2.6.31 support (WiP)

SVN-Revision: 24087

target/linux/coldfire/Makefile

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2009 OpenWrt.org
+# Copyright (C) 2009-2010 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -12,7 +12,7 @@ BOARDNAME:=Freescale Coldfire v4e
 FEATURES:=squashfs broken
 MAINTAINER:=Imre Kaloz <[email protected]>
 
-LINUX_VERSION:=2.6.25.20
+LINUX_VERSION:=2.6.31.14
 
 include $(INCLUDE_DIR)/target.mk
 

target/linux/coldfire/config-default

@@ -1,3 +1,17 @@
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_MTD_PHYSMAP_START=0xff800000
+# CONFIG_MTD_PHYSMAP_COMPAT=y
+# CONFIG_MTD_PHYSMAP_LEN=0x400000
+# CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+CONFIG_DMADEVICES=y
+CONFIG_CFDMA=y
+CONFIG_FEC_548x_SHARED_PHY=y
+CONFIG_FPU=y
+# CONFIG_M5474LITE is not set
+CONFIG_M5484LITE=y
+# CONFIG_M5441X is not set
+# CONFIG_VDSO is not set
+CONFIG_BROADCOM5222_PHY=y
 # CONFIG_8139TOO is not set
 CONFIG_ADVANCED=y
 # CONFIG_AMIGA is not set
@@ -47,7 +61,7 @@ CONFIG_M547X_8X=y
 # CONFIG_M547X is not set
 # CONFIG_M5485AFE is not set
 # CONFIG_M5485BFE is not set
-CONFIG_M5485CFE=y
+# CONFIG_M5485CFE is not set
 # CONFIG_M5485DFE is not set
 # CONFIG_M5485EFE is not set
 # CONFIG_M5485FFE is not set
@@ -86,7 +100,10 @@ CONFIG_SDRAM_SIZE=0x04000000
 # CONFIG_SERIAL_COLDFIRE_IRDA is not set
 CONFIG_SERIAL_COLDFIRE=y
 # CONFIG_SERIAL_CONSOLE is not set
-# CONFIG_SERIAL_MCF is not set
+CONFIG_SERIAL_MCF=y
+# CONFIG_SERIAL_COLDFIRE_EDMA is not set
+CONFIG_SERIAL_MCF_BAUDRATE=115200
+CONFIG_SERIAL_MCF_CONSOLE=y
 CONFIG_SINGLE_MEMORY_CHUNK=y
 CONFIG_SLABINFO=y
 # CONFIG_SUN3 is not set

target/linux/coldfire/files-2.6.31/arch/m68k/boot/Makefile

@@ -0,0 +1,68 @@
+#
+# arch/m68k/boot/Makefile
+#
+# Based on arch/sh/boot/Makefile by Stuart Menefy
+#
+# Copyright (c) 2008 Freescale Semiconductor, Inc.  All Rights Reserved.
+#	by Kurt Mahan <[email protected]>
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License.  See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+
+MKIMAGE := $(srctree)/scripts/mkuboot.sh
+
+#
+# Assign safe dummy values if these variables are not defined,
+# in order to suppress error message.
+#
+CONFIG_SDRAM_BASE	?= 0x40000000
+CONFIG_IMG_START	?= 0x00020000
+
+export CONFIG_SDRAM_BASE CONFIG_IMG_START
+
+targets := zImage zImage.srec vmlinux.srec uImage uImage.srec
+
+$(obj)/zImage: $(obj)/vmlinux.bin FORCE
+	$(call if_changed,gzip)
+	@echo '  Image $@ is ready'
+
+OBJCOPYFLAGS_zImage.srec := -I binary -O srec
+$(obj)/zImage.srec: $(obj)/zImage
+	$(call if_changed,objcopy)
+
+KERNEL_LOAD	:= $(shell /bin/bash -c 'printf "0x%08x" \
+		     $$[$(CONFIG_SDRAM_BASE)  + \
+			$(CONFIG_IMG_START)]')
+
+KERNEL_ENTRY	:= $(shell /bin/bash -c 'printf "0x%08x" \
+		     $$[$(CONFIG_SDRAM_BASE)  + \
+			$(CONFIG_IMG_START)]')
+
+quiet_cmd_uimage = UIMAGE  $@
+	cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A m68k -O linux -T kernel \
+		   -C gzip -a $(KERNEL_LOAD) -e $(KERNEL_ENTRY) \
+		   -n 'Linux-$(KERNELRELEASE)' -d $< $@
+
+$(obj)/uImage: $(obj)/vmlinux.bin.gz FORCE
+	$(call if_changed,uimage)
+	@echo '  Image $@ is ready'
+
+$(obj)/vmlinux.bin: vmlinux FORCE
+	$(call if_changed,objcopy)
+
+$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
+	$(call if_changed,gzip)
+
+OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec
+$(obj)/vmlinux.srec: $(obj)/vmlinux.bin
+	$(call if_changed,objcopy)
+
+OBJCOPYFLAGS_uImage.srec := -I binary -O srec
+$(obj)/uImage.srec: $(obj)/uImage
+	$(call if_changed,objcopy)
+
+clean-files	+= uImage uImage.srec \
+		   zImage zImage.srec \
+		   vmlinux.srec vmlinux.bin vmlinux.bin.gz

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/Makefile

@@ -0,0 +1,9 @@
+#
+# Makefile for Linux arch/m68k/coldfire source directory
+#
+
+obj-y += common/
+obj-$(CONFIG_VDSO)      += vdso/
+
+obj-$(CONFIG_M5445X)	+= m5445x/
+obj-$(CONFIG_M547X_8X)	+= m547x/

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/Makefile

@@ -0,0 +1,7 @@
+#
+# Makefile for Linux arch/m68k/coldfire/common source directory
+#
+
+obj-y:= entry.o cache.o signal.o muldi3.o traps.o ints.o time.o
+extra-y:= head.o
+

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/cache.c

@@ -0,0 +1,45 @@
+/*
+ *  linux/arch/m68k/coldfire/cache.c
+ *
+ *  Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *  Matt Waddel [email protected]
+ *  Kurt Mahan [email protected]
+ *  Jason Jin [email protected]
+ *  Shrek Wu [email protected]
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ */
+
+#include <linux/interrupt.h>
+#include <asm/cfcache.h>
+#include <asm/coldfire.h>
+#include <asm/system.h>
+
+/* Cache Control Reg shadow reg */
+unsigned long shadow_cacr;
+
+/**
+ * cacr_set - Set the Cache Control Register
+ * @x Value to set
+ */
+void cacr_set(unsigned long x)
+{
+	shadow_cacr = x;
+
+	__asm__ __volatile__ ("movec %0, %%cacr"
+			      : /* no outputs */
+			      : "r" (shadow_cacr));
+}
+
+/**
+ * cacr_get - Get the current value of the Cache Control Register
+ *
+ * @return CACR value
+ */
+unsigned long cacr_get(void)
+{
+	return shadow_cacr;
+}

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/entry.S

@@ -0,0 +1,749 @@
+/*
+ *  arch/m68k/coldfire/entry.S
+ *
+ *  Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *  Matt Waddel [email protected]
+ *  Kurt Mahan [email protected]
+ *  Jason Jin [email protected]
+ *  Shrek Wu [email protected]
+ *
+ * Based on:
+ *
+ *  arch/m68knommu/platform/5307/entry.S &
+ *  arch/m68k/kernel/entry.S
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file README.legal in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/sys.h>
+#include <linux/linkage.h>
+#include <asm/cf_entry.h>
+#include <asm/errno.h>
+#include <asm/setup.h>
+#include <asm/segment.h>
+#include <asm/traps.h>
+#include <asm/unistd.h>
+
+/*
+ * TASK_INFO:
+ *
+ *  - TINFO_PREEMPT (struct thread_info / preempt_count)
+ *      Used to keep track of preemptability
+ *  - TINFO_FLAGS (struct thread_info / flags - include/asm-m68k/thread_info.h)
+ *      Various bit flags that are checked for scheduling/tracing
+ *	Bits 0-7  are checked every exception exit
+ *	     8-15 are checked every syscall exit
+ *
+ *      TIF_SIGPENDING		6
+ *      TIF_NEED_RESCHED	7
+ *      TIF_DELAYED_TRACE	14
+ *      TIF_SYSCALL_TRACE	15
+ *      TIF_MEMDIE		16 (never checked here)
+ */
+
+.bss
+
+sw_ksp:
+.long	0
+
+sw_usp:
+.long	0
+
+.text
+
+.globl system_call
+.globl buserr
+.globl trap
+.globl resume
+.globl ret_from_exception
+.globl ret_from_signal
+.globl sys_call_table
+.globl ret_from_interrupt
+.globl inthandler
+
+ENTRY(buserr)
+#ifdef CONFIG_COLDFIRE_FOO
+	movew	#0x2700,%sr		/* lock interrupts */
+#endif
+	SAVE_ALL_INT
+#ifdef	CONFIG_COLDFIRE_FOO
+	movew	PT_SR(%sp),%d3		/* get original %sr */
+	oril	#0x2000,%d3		/* set supervisor mode in it */
+	movew	%d3,%sr			/* recover irq state */
+#endif
+	GET_CURRENT(%d0)
+	movel   %sp,%sp@-		/* stack frame pointer argument */
+	jsr     buserr_c
+	addql   #4,%sp
+	jra     .Lret_from_exception
+
+ENTRY(trap)
+	SAVE_ALL_INT
+	GET_CURRENT(%d0)
+	movel   %sp,%sp@-		/* stack frame pointer argument */
+	jsr     trap_c
+	addql   #4,%sp
+	jra     .Lret_from_exception
+
+	/* After a fork we jump here directly from resume,
+	   %d1 contains the previous task schedule_tail */
+ENTRY(ret_from_fork)
+	movel   %d1,%sp@-
+	jsr     schedule_tail
+	addql   #4,%sp
+	jra     .Lret_from_exception
+
+do_trace_entry:
+	movel	#-ENOSYS,%d1		/* needed for strace */
+	movel	%d1,%sp@(PT_D0)
+	subql	#4,%sp
+	SAVE_SWITCH_STACK
+	jbsr	syscall_trace
+	RESTORE_SWITCH_STACK
+	addql	#4,%sp
+	movel	%sp@(PT_ORIG_D0),%d0
+	cmpl	#NR_syscalls,%d0
+	jcs	syscall
+badsys:
+	movel	#-ENOSYS,%d1
+	movel	%d1,%sp@(PT_D0)
+	jra	ret_from_exception
+
+do_trace_exit:
+	subql	#4,%sp
+	SAVE_SWITCH_STACK
+	jbsr	syscall_trace
+	RESTORE_SWITCH_STACK
+	addql	#4,%sp
+	jra	.Lret_from_exception
+
+ENTRY(ret_from_signal)
+	RESTORE_SWITCH_STACK
+	addql	#4,%sp
+	jra	.Lret_from_exception
+
+ENTRY(system_call)
+	SAVE_ALL_SYS
+
+	GET_CURRENT(%d1)
+	/* save top of frame */
+	movel	%sp,%curptr@(TASK_THREAD+THREAD_ESP0)
+
+	/* syscall trace */
+	tstb	%curptr@(TASK_INFO+TINFO_FLAGS+2)
+	jmi	do_trace_entry		/* SYSCALL_TRACE is set */
+	cmpl	#NR_syscalls,%d0
+	jcc	badsys
+syscall:
+	movel	#sys_call_table,%a0
+	asll	#2,%d0
+	addl	%d0,%a0
+	movel	%a0@,%a0
+	jsr	%a0@
+	movel	%d0,%sp@(PT_D0)		/* save the return value */
+ret_from_syscall:
+	movew	%curptr@(TASK_INFO+TINFO_FLAGS+2),%d0
+	jne	syscall_exit_work	/* flags set so process */
+1:	RESTORE_ALL
+
+syscall_exit_work:
+	btst	#5,%sp@(PT_SR)		/* check if returning to kernel */
+	bnes	1b			/* if so, skip resched, signals */
+
+	btstl	#15,%d0			/* check if SYSCALL_TRACE */
+	jne	do_trace_exit
+	btstl	#14,%d0			/* check if DELAYED_TRACE */
+	jne	do_delayed_trace
+	btstl	#6,%d0			/* check if SIGPENDING */
+	jne	do_signal_return
+	pea	resume_userspace
+	jra	schedule
+
+ENTRY(ret_from_exception)
+.Lret_from_exception:
+	btst	#5,%sp@(PT_SR)		/* check if returning to kernel */
+	bnes	1f			/* if so, skip resched, signals */
+	movel	%d0,%sp@-		/* Only allow interrupts when we are  */
+	move	%sr,%d0			/* last one on the kernel stack,      */
+	andl	#ALLOWINT,%d0		/* otherwise stack overflow can occur */
+	move	%d0,%sr			/* during heavy interrupt load.       */
+	movel	%sp@+,%d0
+
+resume_userspace:
+	moveb	%curptr@(TASK_INFO+TINFO_FLAGS+3),%d0
+	jne	exit_work	/* SIGPENDING and/or NEED_RESCHED set */
+1:	RESTORE_ALL
+
+exit_work:
+	/* save top of frame */
+	movel	%sp,%curptr@(TASK_THREAD+THREAD_ESP0)
+	btstl	#6,%d0			/* check for SIGPENDING in flags */
+	jne	do_signal_return
+	pea	resume_userspace
+	jra	schedule
+
+do_signal_return:
+	subql	#4,%sp			/* dummy return address */
+	SAVE_SWITCH_STACK
+	pea	%sp@(SWITCH_STACK_SIZE)
+	clrl	%sp@-
+	bsrl	do_signal
+	addql	#8,%sp
+	RESTORE_SWITCH_STACK
+	addql	#4,%sp
+	jbra	resume_userspace
+
+do_delayed_trace:
+	bclr	#7,%sp@(PT_SR)		/* clear trace bit in SR */
+	pea	1			/* send SIGTRAP */
+	movel	%curptr,%sp@-
+	pea	LSIGTRAP
+	jbsr	send_sig
+	addql	#8,%sp
+	addql	#4,%sp
+	jbra	resume_userspace
+
+/*
+ * This is the interrupt handler (for all hardware interrupt
+ * sources). It figures out the vector number and calls the appropriate
+ * interrupt service routine directly.
+ */
+ENTRY(inthandler)
+	SAVE_ALL_INT
+	GET_CURRENT(%d0)
+	movel   %curptr@(TASK_INFO+TINFO_PREEMPT),%d0
+	addil   #0x10000,%d0
+	movel   %d0,%curptr@(TASK_INFO+TINFO_PREEMPT)
+	/* put exception # in d0 */
+	movel	%sp@(PT_VECTOR),%d0
+	swap	%d0			/* extract bits 25:18 */
+	lsrl	#2,%d0
+	andl	#0x0ff,%d0
+
+	movel	%sp,%sp@-
+	movel	%d0,%sp@-		/* put vector # on stack */
+auto_irqhandler_fixup = . + 2
+	jbsr	process_int		/* process the IRQ */
+	addql	#8,%sp			/* pop parameters off stack */
+
+ret_from_interrupt:
+
+	movel   %curptr@(TASK_INFO+TINFO_PREEMPT),%d0
+	subil   #0x10000,%d0
+	movel   %d0,%curptr@(TASK_INFO+TINFO_PREEMPT)
+	jeq	ret_from_last_interrupt
+2:	RESTORE_ALL
+
+	ALIGN
+ret_from_last_interrupt:
+	moveb	%sp@(PT_SR),%d0
+	andl	#(~ALLOWINT>>8)&0xff,%d0
+	jne	2b
+
+	/* check if we need to do software interrupts */
+	tstl	irq_stat+CPUSTAT_SOFTIRQ_PENDING
+	jeq	.Lret_from_exception
+	pea	ret_from_exception
+	jra	do_softirq
+
+ENTRY(user_inthandler)
+	SAVE_ALL_INT
+	GET_CURRENT(%d0)
+	movel   %curptr@(TASK_INFO+TINFO_PREEMPT),%d0
+	addil   #0x10000,%d0
+	movel   %d0,%curptr@(TASK_INFO+TINFO_PREEMPT)
+	/* put exception # in d0 */
+	movel	%sp@(PT_VECTOR),%d0
+user_irqvec_fixup = . + 2
+	swap	%d0			/* extract bits 25:18 */
+	lsrl	#2,%d0
+	andl	#0x0ff,%d0
+
+	movel	%sp,%sp@-
+	movel	%d0,%sp@-		/* put vector # on stack */
+user_irqhandler_fixup = . + 2
+	jbsr	process_int		/* process the IRQ */
+	addql	#8,%sp			/* pop parameters off stack */
+
+	movel   %curptr@(TASK_INFO+TINFO_PREEMPT),%d0
+	subil   #0x10000,%d0
+	movel   %d0,%curptr@(TASK_INFO+TINFO_PREEMPT)
+	jeq	ret_from_last_interrupt
+        RESTORE_ALL
+
+/* Handler for uninitialized and spurious interrupts */
+
+ENTRY(bad_inthandler)
+	SAVE_ALL_INT
+	GET_CURRENT(%d0)
+	movel   %curptr@(TASK_INFO+TINFO_PREEMPT),%d0
+	addil   #0x10000,%d0
+	movel   %d0,%curptr@(TASK_INFO+TINFO_PREEMPT)
+
+	movel	%sp,%sp@-
+	jsr	handle_badint
+	addql	#4,%sp
+
+	movel   %curptr@(TASK_INFO+TINFO_PREEMPT),%d0
+	subil   #0x10000,%d0
+	movel   %d0,%curptr@(TASK_INFO+TINFO_PREEMPT)
+	jeq	ret_from_last_interrupt
+	RESTORE_ALL
+
+ENTRY(sys_fork)
+	SAVE_SWITCH_STACK
+	pea	%sp@(SWITCH_STACK_SIZE)
+	jbsr	m68k_fork
+	addql	#4,%sp
+	RESTORE_SWITCH_STACK
+	rts
+
+ENTRY(sys_clone)
+	SAVE_SWITCH_STACK
+	pea	%sp@(SWITCH_STACK_SIZE)
+	jbsr	m68k_clone
+	addql	#4,%sp
+	RESTORE_SWITCH_STACK
+	rts
+
+ENTRY(sys_vfork)
+	SAVE_SWITCH_STACK
+	pea	%sp@(SWITCH_STACK_SIZE)
+	jbsr	m68k_vfork
+	addql	#4,%sp
+	RESTORE_SWITCH_STACK
+	rts
+
+ENTRY(sys_sigsuspend)
+	SAVE_SWITCH_STACK
+	pea	%sp@(SWITCH_STACK_SIZE)
+	jbsr	do_sigsuspend
+	addql	#4,%sp
+	RESTORE_SWITCH_STACK
+	rts
+
+ENTRY(sys_rt_sigsuspend)
+	SAVE_SWITCH_STACK
+	pea	%sp@(SWITCH_STACK_SIZE)
+	jbsr	do_rt_sigsuspend
+	addql	#4,%sp
+	RESTORE_SWITCH_STACK
+	rts
+
+ENTRY(sys_sigreturn)
+	SAVE_SWITCH_STACK
+	jbsr	do_sigreturn
+	RESTORE_SWITCH_STACK
+	rts
+
+ENTRY(sys_rt_sigreturn)
+	SAVE_SWITCH_STACK
+	jbsr	do_rt_sigreturn
+	RESTORE_SWITCH_STACK
+	rts
+
+resume:
+	/*
+	 * Beware - when entering resume, prev (the current task) is
+	 * in a0, next (the new task) is in a1,so don't change these
+	 * registers until their contents are no longer needed.
+	 */
+
+	/* save sr */
+	movew	%sr,%d0
+	movew	%d0,%a0@(TASK_THREAD+THREAD_SR)
+
+	/* save usp */
+	/* Save USP via %a1 (which is saved/restored from %d0) */
+	movel   %a1,%d0
+	movel   %usp,%a1
+	movel   %a1,%a0@(TASK_THREAD+THREAD_USP)
+	movel   %d0,%a1
+
+	/* save non-scratch registers on stack */
+	SAVE_SWITCH_STACK
+
+	/* save current kernel stack pointer */
+	movel	%sp,%a0@(TASK_THREAD+THREAD_KSP)
+#ifdef CONFIG_FPU
+	/* save floating point context */
+	fsave	%a0@(TASK_THREAD+THREAD_FPSTATE)
+
+1:	tstb	%a0@(TASK_THREAD+THREAD_FPSTATE)
+	jeq	3f
+2:
+	fmovemd	%fp0-%fp7,%a0@(TASK_THREAD+THREAD_FPREG)
+3:
+#endif
+	/* Return previous task in %d1 */
+	movel	%curptr,%d1
+
+	/* switch to new task (a1 contains new task) */
+	movel	%a1,%curptr
+#ifdef CONFIG_FPU
+	/* restore floating point context */
+1:	tstb	%a1@(TASK_THREAD+THREAD_FPSTATE)
+	jeq	3f
+2:
+	fmovemd	%a1@(TASK_THREAD+THREAD_FPREG),%fp0-%fp7
+/*	frestore	%a1@(TASK_THREAD+THREAD_FPCNTL)*/
+3:	frestore %a1@(TASK_THREAD+THREAD_FPSTATE)
+#endif
+	/* restore the kernel stack pointer */
+	movel	%a1@(TASK_THREAD+THREAD_KSP),%sp
+
+	/* restore non-scratch registers */
+	RESTORE_SWITCH_STACK
+
+	/* restore user stack pointer */
+	movel	%a1@(TASK_THREAD+THREAD_USP),%a0
+	movel	%a0,%usp
+
+	/* restore status register */
+	movew	%a1@(TASK_THREAD+THREAD_SR),%d0
+	movew	%d0,%sr
+
+	rts
+
+.data
+ALIGN
+sys_call_table:
+	.long sys_ni_syscall	/* 0  -  old "setup()" system call*/
+	.long sys_exit
+	.long sys_fork
+	.long sys_read
+	.long sys_write
+	.long sys_open		/* 5 */
+	.long sys_close
+	.long sys_waitpid
+	.long sys_creat
+	.long sys_link
+	.long sys_unlink	/* 10 */
+	.long sys_execve
+	.long sys_chdir
+	.long sys_time
+	.long sys_mknod
+	.long sys_chmod		/* 15 */
+	.long sys_chown16
+	.long sys_ni_syscall			/* old break syscall holder */
+	.long sys_stat
+	.long sys_lseek
+	.long sys_getpid	/* 20 */
+	.long sys_mount
+	.long sys_oldumount
+	.long sys_setuid16
+	.long sys_getuid16
+	.long sys_stime		/* 25 */
+	.long sys_ptrace
+	.long sys_alarm
+	.long sys_fstat
+	.long sys_pause
+	.long sys_utime		/* 30 */
+	.long sys_ni_syscall			/* old stty syscall holder */
+	.long sys_ni_syscall			/* old gtty syscall holder */
+	.long sys_access
+	.long sys_nice
+	.long sys_ni_syscall	/* 35 */	/* old ftime syscall holder */
+	.long sys_sync
+	.long sys_kill
+	.long sys_rename
+	.long sys_mkdir
+	.long sys_rmdir		/* 40 */
+	.long sys_dup
+	.long sys_pipe
+	.long sys_times
+	.long sys_ni_syscall			/* old prof syscall holder */
+	.long sys_brk		/* 45 */
+	.long sys_setgid16
+	.long sys_getgid16
+	.long sys_signal
+	.long sys_geteuid16
+	.long sys_getegid16	/* 50 */
+	.long sys_acct
+	.long sys_umount			/* recycled never used phys() */
+	.long sys_ni_syscall			/* old lock syscall holder */
+	.long sys_ioctl
+	.long sys_fcntl		/* 55 */
+	.long sys_ni_syscall			/* old mpx syscall holder */
+	.long sys_setpgid
+	.long sys_ni_syscall			/* old ulimit syscall holder */
+	.long sys_ni_syscall
+	.long sys_umask		/* 60 */
+	.long sys_chroot
+	.long sys_ustat
+	.long sys_dup2
+	.long sys_getppid
+	.long sys_getpgrp	/* 65 */
+	.long sys_setsid
+	.long sys_sigaction
+	.long sys_sgetmask
+	.long sys_ssetmask
+	.long sys_setreuid16	/* 70 */
+	.long sys_setregid16
+	.long sys_sigsuspend
+	.long sys_sigpending
+	.long sys_sethostname
+	.long sys_setrlimit	/* 75 */
+	.long sys_old_getrlimit
+	.long sys_getrusage
+	.long sys_gettimeofday
+	.long sys_settimeofday
+	.long sys_getgroups16	/* 80 */
+	.long sys_setgroups16
+	.long old_select
+	.long sys_symlink
+	.long sys_lstat
+	.long sys_readlink	/* 85 */
+	.long sys_uselib
+	.long sys_swapon
+	.long sys_reboot
+	.long sys_old_readdir
+	.long old_mmap		/* 90 */
+	.long sys_munmap
+	.long sys_truncate
+	.long sys_ftruncate
+	.long sys_fchmod
+	.long sys_fchown16	/* 95 */
+	.long sys_getpriority
+	.long sys_setpriority
+	.long sys_ni_syscall			/* old profil syscall holder */
+	.long sys_statfs
+	.long sys_fstatfs	/* 100 */
+	.long sys_ni_syscall			/* ioperm for i386 */
+	.long sys_socketcall
+	.long sys_syslog
+	.long sys_setitimer
+	.long sys_getitimer	/* 105 */
+	.long sys_newstat
+	.long sys_newlstat
+	.long sys_newfstat
+	.long sys_ni_syscall
+	.long sys_ni_syscall	/* 110 */	/* iopl for i386 */
+	.long sys_vhangup
+	.long sys_ni_syscall			/* obsolete idle() syscall */
+	.long sys_ni_syscall			/* vm86old for i386 */
+	.long sys_wait4
+	.long sys_swapoff	/* 115 */
+	.long sys_sysinfo
+	.long sys_ipc
+	.long sys_fsync
+	.long sys_sigreturn
+	.long sys_clone		/* 120 */
+	.long sys_setdomainname
+	.long sys_newuname
+	.long sys_cacheflush			/* modify_ldt for i386 */
+	.long sys_adjtimex
+	.long sys_mprotect	/* 125 */
+	.long sys_sigprocmask
+	.long sys_ni_syscall			/* old "create_module" */
+	.long sys_init_module
+	.long sys_delete_module
+	.long sys_ni_syscall	/* 130 - old "get_kernel_syms" */
+	.long sys_quotactl
+	.long sys_getpgid
+	.long sys_fchdir
+	.long sys_bdflush
+	.long sys_sysfs		/* 135 */
+	.long sys_personality
+	.long sys_ni_syscall			/* for afs_syscall */
+	.long sys_setfsuid16
+	.long sys_setfsgid16
+	.long sys_llseek	/* 140 */
+	.long sys_getdents
+	.long sys_select
+	.long sys_flock
+	.long sys_msync
+	.long sys_readv		/* 145 */
+	.long sys_writev
+	.long sys_getsid
+	.long sys_fdatasync
+	.long sys_sysctl
+	.long sys_mlock		/* 150 */
+	.long sys_munlock
+	.long sys_mlockall
+	.long sys_munlockall
+	.long sys_sched_setparam
+	.long sys_sched_getparam	/* 155 */
+	.long sys_sched_setscheduler
+	.long sys_sched_getscheduler
+	.long sys_sched_yield
+	.long sys_sched_get_priority_max
+	.long sys_sched_get_priority_min  /* 160 */
+	.long sys_sched_rr_get_interval
+	.long sys_nanosleep
+	.long sys_mremap
+	.long sys_setresuid16
+	.long sys_getresuid16	/* 165 */
+	.long sys_getpagesize
+	.long sys_ni_syscall			/* old sys_query_module */
+	.long sys_poll
+	.long sys_nfsservctl
+	.long sys_setresgid16	/* 170 */
+	.long sys_getresgid16
+	.long sys_prctl
+	.long sys_rt_sigreturn
+	.long sys_rt_sigaction
+	.long sys_rt_sigprocmask	/* 175 */
+	.long sys_rt_sigpending
+	.long sys_rt_sigtimedwait
+	.long sys_rt_sigqueueinfo
+	.long sys_rt_sigsuspend
+	.long sys_pread64	/* 180 */
+	.long sys_pwrite64
+	.long sys_lchown16;
+	.long sys_getcwd
+	.long sys_capget
+	.long sys_capset	/* 185 */
+	.long sys_sigaltstack
+	.long sys_sendfile
+	.long sys_ni_syscall			/* streams1 */
+	.long sys_ni_syscall			/* streams2 */
+	.long sys_vfork		/* 190 */
+	.long sys_getrlimit
+	.long sys_mmap2
+	.long sys_truncate64
+	.long sys_ftruncate64
+	.long sys_stat64	/* 195 */
+	.long sys_lstat64
+	.long sys_fstat64
+	.long sys_chown
+	.long sys_getuid
+	.long sys_getgid	/* 200 */
+	.long sys_geteuid
+	.long sys_getegid
+	.long sys_setreuid
+	.long sys_setregid
+	.long sys_getgroups	/* 205 */
+	.long sys_setgroups
+	.long sys_fchown
+	.long sys_setresuid
+	.long sys_getresuid
+	.long sys_setresgid	/* 210 */
+	.long sys_getresgid
+	.long sys_lchown
+	.long sys_setuid
+	.long sys_setgid
+	.long sys_setfsuid	/* 215 */
+	.long sys_setfsgid
+	.long sys_pivot_root
+	.long sys_ni_syscall
+	.long sys_ni_syscall
+	.long sys_getdents64	/* 220 */
+	.long sys_gettid
+	.long sys_tkill
+	.long sys_setxattr
+	.long sys_lsetxattr
+	.long sys_fsetxattr	/* 225 */
+	.long sys_getxattr
+	.long sys_lgetxattr
+	.long sys_fgetxattr
+	.long sys_listxattr
+	.long sys_llistxattr	/* 230 */
+	.long sys_flistxattr
+	.long sys_removexattr
+	.long sys_lremovexattr
+	.long sys_fremovexattr
+	.long sys_futex		/* 235 */
+	.long sys_sendfile64
+	.long sys_mincore
+	.long sys_madvise
+	.long sys_fcntl64
+	.long sys_readahead	/* 240 */
+	.long sys_io_setup
+	.long sys_io_destroy
+	.long sys_io_getevents
+	.long sys_io_submit
+	.long sys_io_cancel	/* 245 */
+	.long sys_fadvise64
+	.long sys_exit_group
+	.long sys_lookup_dcookie
+	.long sys_epoll_create
+	.long sys_epoll_ctl	/* 250 */
+	.long sys_epoll_wait
+	.long sys_remap_file_pages
+	.long sys_set_tid_address
+	.long sys_timer_create
+	.long sys_timer_settime	/* 255 */
+	.long sys_timer_gettime
+	.long sys_timer_getoverrun
+	.long sys_timer_delete
+	.long sys_clock_settime
+	.long sys_clock_gettime	/* 260 */
+	.long sys_clock_getres
+	.long sys_clock_nanosleep
+	.long sys_statfs64
+	.long sys_fstatfs64
+	.long sys_tgkill	/* 265 */
+	.long sys_utimes
+	.long sys_fadvise64_64
+	.long sys_mbind	
+	.long sys_get_mempolicy
+	.long sys_set_mempolicy	/* 270 */
+	.long sys_mq_open
+	.long sys_mq_unlink
+	.long sys_mq_timedsend
+	.long sys_mq_timedreceive
+	.long sys_mq_notify	/* 275 */
+	.long sys_mq_getsetattr
+	.long sys_waitid
+	.long sys_ni_syscall			/* for sys_vserver */
+	.long sys_add_key
+	.long sys_request_key	/* 280 */
+	.long sys_keyctl
+	.long sys_ioprio_set
+	.long sys_ioprio_get
+	.long sys_inotify_init
+	.long sys_inotify_add_watch	/* 285 */
+	.long sys_inotify_rm_watch
+	.long sys_migrate_pages
+	.long sys_openat
+	.long sys_mkdirat
+	.long sys_mknodat		/* 290 */
+	.long sys_fchownat
+	.long sys_futimesat
+	.long sys_fstatat64
+	.long sys_unlinkat
+	.long sys_renameat		/* 295 */
+	.long sys_linkat
+	.long sys_symlinkat
+	.long sys_readlinkat
+	.long sys_fchmodat
+	.long sys_faccessat		/* 300 */
+	.long sys_ni_syscall			/* Reserved for pselect6 */
+	.long sys_ni_syscall			/* Reserved for ppoll */
+	.long sys_unshare
+	.long sys_set_robust_list
+	.long sys_get_robust_list	/* 305 */
+	.long sys_splice
+	.long sys_sync_file_range
+	.long sys_tee
+	.long sys_vmsplice
+	.long sys_move_pages		/* 310 */
+	.long sys_sched_setaffinity
+	.long sys_sched_getaffinity
+	.long sys_kexec_load
+	.long sys_getcpu
+	.long sys_epoll_pwait		/* 315 */
+	.long sys_utimensat
+	.long sys_signalfd
+	.long sys_timerfd_create
+	.long sys_eventfd
+	.long sys_fallocate		/* 320 */
+	.long sys_timerfd_settime
+	.long sys_timerfd_gettime
+	.long sys_signalfd4
+	.long sys_eventfd2
+	.long sys_epoll_create1		/* 325 */
+	.long sys_dup3
+	.long sys_pipe2
+	.long sys_inotify_init1
+	.long sys_ni_syscall			/* Reserved */
+	.long sys_ni_syscall		/* 330     Reserved */
+	.long sys_ni_syscall			/* Reserved */
+	.long sys_ni_syscall			/* Reserved */
+	.long sys_read_tp
+	.long sys_write_tp
+	.long sys_atomic_cmpxchg_32	/* 335 */
+	.long sys_atomic_barrier

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/head.S

@@ -0,0 +1,700 @@
+/*
+ *  head.S is the MMU enabled ColdFire specific initial boot code
+ *
+ *  Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *  Matt Waddel [email protected]
+ *  Kurt Mahan [email protected]
+ *  Jason Jin [email protected]
+ *  Shrek Wu [email protected]
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Parts of this code came from arch/m68k/kernel/head.S
+ */
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <asm/bootinfo.h>
+#include <asm/setup.h>
+#include <asm/entry.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/coldfire.h>
+#include <asm/cfcache.h>
+
+#define DEBUG
+
+.globl kernel_pg_dir
+.globl availmem
+.globl set_context
+.globl set_fpga
+
+#ifdef DEBUG
+/* When debugging use readable names for labels */
+#ifdef __STDC__
+#define L(name) .head.S.##name
+#else
+#define L(name) .head.S./**/name
+#endif
+#else
+#ifdef __STDC__
+#define L(name) .L##name
+#else
+#define L(name) .L/**/name
+#endif
+#endif
+
+/* The __INITDATA stuff is a no-op when ftrace or kgdb are turned on */
+#ifndef __INITDATA
+#define __INITDATA	.data
+#define __FINIT		.previous
+#endif
+
+#if CONFIG_SDRAM_BASE != PAGE_OFFSET
+/*
+ * Kernel mapped to virtual ram address.
+ *
+ * M5445x:
+ *    Data[0]: 0xF0000000 -> 0xFFFFFFFF	System regs
+ *    Data[1]: 0xA0000000 -> 0xAFFFFFFF	PCI
+ *    Code[0]: Not Mapped
+ *    Code[1]: Not Mapped
+ *
+ * M547x/M548x
+ *    Data[0]: 0xF0000000 -> 0xFFFFFFFF	System regs
+ *    Data[1]: Not Mapped
+ *    Code[0]: Not Mapped
+ *    Code[1]: Not Mapped
+ */
+#if defined(CONFIG_M5445X)
+#define ACR0_DEFAULT	#0xF00FA048   /* System regs */
+#define ACR1_DEFAULT	#0xA00FA048   /* PCI */
+#define ACR2_DEFAULT	#0x00000000   /* Not Mapped */
+#define ACR3_DEFAULT	#0x00000000   /* Not Mapped */
+#elif defined(CONFIG_M547X_8X)
+#define ACR0_DEFAULT	#0xF00FA048   /* System Regs */
+#define ACR1_DEFAULT	#0x00000000   /* Not Mapped */
+#define ACR2_DEFAULT	#0x00000000   /* Not Mapped */
+#define ACR3_DEFAULT	#0x00000000   /* Not Mapped */
+#endif
+
+#else /* CONFIG_SDRAM_BASE = PAGE_OFFSET */
+/*
+ * Kernel mapped to physical ram address.
+ *
+ * M5445x:
+ *    Data[0]: 0xF0000000 -> 0xFFFFFFFF	System regs
+ *    Data[1]: 0x40000000 -> 0x4FFFFFFF	SDRAM - uncached
+ *    Code[0]: Not Mapped
+ *    Code[1]: 0x40000000 -> 0x4FFFFFFF	SDRAM - cached
+ *
+ * M547x/M548x
+ *    Data[0]: 0xF0000000 -> 0xFFFFFFFF	System regs
+ *    Data[1]: 0x00000000 -> 0x0FFFFFFF	SDRAM - uncached
+ *    Code[0]: Not Mapped
+ *    Code[1]: 0x00000000 -> 0x0FFFFFFF	SDRAM - cached
+ */
+#if defined(CONFIG_M5445X)
+#define ACR0_DEFAULT	#0xF00FA048   /* System Regs uncached/precise */
+#define ACR1_DEFAULT	#0x400FA028   /* SDRAM cached/copyback */
+#define ACR2_DEFAULT	#0x00000000   /* Not mapped */
+#define ACR3_DEFAULT	#0x400FA028   /* SDRAM cached/copyback */
+#elif defined(CONFIG_M547X_8X)
+#define ACR0_DEFAULT	#0xF00FA048   /* System Regs */
+#define ACR1_DEFAULT	#0x000FA028   /* SDRAM cached/copy-back */
+#define ACR2_DEFAULT	#0x00000000   /* Not mapped */
+#define ACR3_DEFAULT	#0x000FA028   /* Instruction cached/copy-back */
+#endif
+#endif
+
+/* ACR mapping for FPGA (maps 0) */
+#define ACR0_FPGA       #0x000FA048   /* ACR0 enable FPGA */
+
+/* Several macros to make the writing of subroutines easier:
+ * - func_start marks the beginning of the routine which setups the frame
+ *   register and saves the registers, it also defines another macro
+ *   to automatically restore the registers again.
+ * - func_return marks the end of the routine and simply calls the prepared
+ *   macro to restore registers and jump back to the caller.
+ * - func_define generates another macro to automatically put arguments
+ *   onto the stack call the subroutine and cleanup the stack again.
+ */
+
+.macro	load_symbol_address	symbol,register
+	movel	#\symbol,\register
+.endm
+	
+.macro	func_start	name,saveregs,savesize,stack=0
+L(\name):
+	linkw	%a6,#-\stack
+	subal	#(\savesize),%sp
+	moveml	\saveregs,%sp@
+.set	stackstart,-\stack
+
+.macro	func_return_\name
+	moveml	%sp@,\saveregs
+	addal	#(\savesize),%sp
+	unlk	%a6
+	rts
+.endm
+.endm
+
+.macro	func_return	name
+	func_return_\name
+.endm
+
+.macro	func_call	name
+	jbsr	L(\name)
+.endm
+
+.macro	move_stack	nr,arg1,arg2,arg3,arg4
+.if	\nr
+	move_stack	"(\nr-1)",\arg2,\arg3,\arg4
+	movel	\arg1,%sp@-
+.endif
+.endm
+
+.macro	func_define	name,nr=0
+.macro	\name	arg1,arg2,arg3,arg4
+	move_stack	\nr,\arg1,\arg2,\arg3,\arg4
+	func_call	\name
+.if	\nr
+	lea	%sp@(\nr*4),%sp
+.endif
+.endm
+.endm
+
+func_define	serial_putc,1
+
+.macro	putc	ch
+	pea	\ch
+	func_call	serial_putc
+	addql	#4,%sp
+.endm
+
+.macro	dputc	ch
+#ifdef DEBUG
+	putc	\ch
+#endif
+.endm
+
+func_define	putn,1
+
+.macro	dputn	nr
+#ifdef DEBUG
+	putn	\nr
+#endif
+.endm
+
+/*
+	mmu_map  -  creates a new TLB entry
+
+	virt_addr      Must be on proper boundary
+	phys_addr      Must be on proper boundary
+	itlb           MMUOR_ITLB if instruction TLB or 0
+	asid           address space ID
+	shared_global  MMUTR_SG if shared between different ASIDs or 0
+	size_code      MMUDR_SZ1M  1 MB
+	               MMUDR_SZ4K  4 KB
+	               MMUDR_SZ8K  8 KB
+	               MMUDR_SZ16M 16 MB
+	cache_mode     MMUDR_INC   instruction non-cacheable
+                       MMUDR_IC    instruction cacheable
+                       MMUDR_DWT   data writethrough
+	               MMUDR_DCB   data copyback
+	               MMUDR_DNCP  data non-cacheable, precise
+	               MMUDR_DNCIP data non-cacheable, imprecise
+	super_prot     MMUDR_SP if user mode generates exception or 0
+	readable       MMUDR_R if permits read access (data TLB) or 0
+	writable       MMUDR_W if permits write access (data TLB) or 0
+	executable     MMUDR_X if permits execute access (instruction TLB) or 0
+	locked         MMUDR_LK prevents TLB entry from being replaced or 0
+	temp_data_reg  a data register to use for temporary values
+*/
+.macro mmu_map	virt_addr,phys_addr,itlb,asid,shared_global,size_code,cache_mode,super_prot,readable,writable,executable,locked,temp_data_reg
+	/* Set up search of TLB. */
+	movel	#(\virt_addr+1), \temp_data_reg
+	movel	\temp_data_reg, MMUAR
+	/* Search.  */
+	movel	#(MMUOR_STLB + MMUOR_ADR +\itlb), \temp_data_reg
+	movew	\temp_data_reg, (MMUOR)
+	/* Set up tag value.  */
+	movel	#(\virt_addr + \asid + \shared_global + MMUTR_V), \temp_data_reg
+	movel	\temp_data_reg, MMUTR
+	/* Set up data value.  */
+	movel	#(\phys_addr + \size_code + \cache_mode + \super_prot + \readable + \writable + \executable + \locked), \temp_data_reg
+	movel	\temp_data_reg, MMUDR
+	/* Save it.  */
+	movel	#(MMUOR_ACC + MMUOR_UAA + \itlb), \temp_data_reg
+	movew	\temp_data_reg, (MMUOR)
+.endm	/* mmu_map */
+
+.macro mmu_unmap	virt_addr,itlb,temp_data_reg
+	/* Set up search of TLB. */
+	movel	#(\virt_addr+1), \temp_data_reg
+	movel	\temp_data_reg, MMUAR
+	/* Search.  */
+	movel	#(MMUOR_STLB + MMUOR_ADR +\itlb), \temp_data_reg
+	movew	\temp_data_reg, (MMUOR)
+	/* Test for hit.  */
+	movel	MMUSR,\temp_data_reg
+	btst	#MMUSR_HITN,\temp_data_reg
+	beq	1f
+	/* Read the TLB.  */
+	movel	#(MMUOR_RW + MMUOR_ACC +\itlb), \temp_data_reg
+	movew	\temp_data_reg, (MMUOR)
+	movel	MMUSR,\temp_data_reg
+	/* Set up tag value.  */
+	movel	#0, \temp_data_reg
+	movel	\temp_data_reg, MMUTR
+	/* Set up data value.  */
+	movel	#0, \temp_data_reg
+	movel	\temp_data_reg, MMUDR
+	/* Save it.  */
+	movel	#(MMUOR_ACC + MMUOR_UAA + \itlb), \temp_data_reg
+	movew	\temp_data_reg, (MMUOR)
+1:	
+.endm	/* mmu_unmap */
+
+/* .text */
+.section ".text.head","ax"
+ENTRY(_stext)
+/* Version numbers of the bootinfo interface -- if we later pass info
+ * from boot ROM we might want to put something real here.
+ *
+ * The area from _stext to _start will later be used as kernel pointer table
+ */
+	bras	1f	/* Jump over bootinfo version numbers */
+
+	.long	BOOTINFOV_MAGIC
+	.long	0
+1:	jmp	__start
+
+.equ	kernel_pg_dir,_stext
+.equ	.,_stext+0x1000
+
+ENTRY(_start)
+	jra	__start
+__INIT
+ENTRY(__start)
+/* Save the location of u-boot info - cmd line, bd_info, etc. */
+	movel	%a7,%a4		/* Don't use %a4 before cf_early_init */
+	addl	#0x00000004,%a4	/* offset past top */
+	addl	#(PAGE_OFFSET-CONFIG_SDRAM_BASE),%a4	/* high mem offset */
+
+/* Setup initial stack pointer */
+	movel	#CONFIG_SDRAM_BASE+0x1000,%sp
+
+/* Setup usp */
+	subl	%a0,%a0
+	movel	%a0,%usp
+
+#if defined(CONFIG_M5445X)
+#if defined(CONFIG_SRAM)
+	movel	#(CONFIG_SRAM_BASE+0x221), %d0
+#else
+	movel	#0x80000000, %d0
+#endif
+	movec	%d0, %rambar1
+#elif defined(CONFIG_M547X_8X)
+	movel   #MCF_MBAR, %d0
+	movec   %d0, %mbar
+	move.l  #(MCF_RAMBAR0 + 0x21), %d0
+	movec   %d0, %rambar0
+	move.l  #(MCF_RAMBAR1 + 0x21), %d0
+	movec   %d0, %rambar1
+#endif
+
+	movew	#0x2700,%sr
+
+/* reset cache */
+	movel	#(CF_CACR_ICINVA + CF_CACR_DCINVA),%d0
+	movecl	%d0,%cacr
+
+	movel	#(MMU_BASE+1),%d0
+	movecl	%d0,%mmubar
+	movel	#MMUOR_CA,%a0  			/* Clear tlb entries */
+	movew	%a0,(MMUOR)
+	movel	#(MMUOR_CA + MMUOR_ITLB),%a0 	/* Use ITLB for searches */
+	movew	%a0,(MMUOR)
+	movel	#0,%a0 				/* Clear Addr Space User ID */
+	movecl	%a0,%asid 
+
+/* setup ACRs */
+	movel	ACR0_DEFAULT, %d0  		/* ACR0 (DATA) setup */
+	movec   %d0, %acr0
+	nop
+	movel	ACR1_DEFAULT, %d0  		/* ACR1 (DATA) setup */
+	movec   %d0, %acr1
+	nop
+	movel	ACR2_DEFAULT, %d0  		/* ACR2 (CODE) setup */
+	movec   %d0, %acr2
+	nop
+	movel	ACR3_DEFAULT, %d0  		/* ACR3 (CODE) setup */
+	movec   %d0, %acr3
+	nop
+
+	/* If you change the memory size to another value make a matching 
+	   change in paging_init(cf-mmu.c) to zones_size[]. */
+
+#if CONFIG_SDRAM_BASE != PAGE_OFFSET
+#if defined(CONFIG_M5445X)
+	/* Map 256MB as code */
+	mmu_map	(PAGE_OFFSET+0*0x1000000),  (PHYS_OFFSET+0*0x1000000), \
+		MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC,  MMUDR_SP, \
+		0, 0, MMUDR_X, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+1*0x1000000),  (PHYS_OFFSET+1*0x1000000), \
+		MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC,  MMUDR_SP, \
+		0, 0, MMUDR_X, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+2*0x1000000),  (PHYS_OFFSET+2*0x1000000), \
+		MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC,  MMUDR_SP, \
+		0, 0, MMUDR_X, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+3*0x1000000),  (PHYS_OFFSET+3*0x1000000), \
+		MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC,  MMUDR_SP, \
+		0, 0, MMUDR_X, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+4*0x1000000),  (PHYS_OFFSET+4*0x1000000), \
+		MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC,  MMUDR_SP, \
+		0, 0, MMUDR_X, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+5*0x1000000),  (PHYS_OFFSET+5*0x1000000), \
+		MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC,  MMUDR_SP, \
+		0, 0, MMUDR_X, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+6*0x1000000),  (PHYS_OFFSET+6*0x1000000), \
+		MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC,  MMUDR_SP, \
+		0, 0, MMUDR_X, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+7*0x1000000),  (PHYS_OFFSET+7*0x1000000), \
+		MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC,  MMUDR_SP, \
+		0, 0, MMUDR_X, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+8*0x1000000),  (PHYS_OFFSET+8*0x1000000), \
+		MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC,  MMUDR_SP, \
+		0, 0, MMUDR_X, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+9*0x1000000),  (PHYS_OFFSET+9*0x1000000), \
+		MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC,  MMUDR_SP, \
+		0, 0, MMUDR_X, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+10*0x1000000), (PHYS_OFFSET+10*0x1000000), \
+		MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC,  MMUDR_SP, \
+		0, 0, MMUDR_X, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+11*0x1000000), (PHYS_OFFSET+11*0x1000000), \
+		MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC,  MMUDR_SP, \
+		0, 0, MMUDR_X, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+12*0x1000000), (PHYS_OFFSET+12*0x1000000), \
+		MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC,  MMUDR_SP, \
+		0, 0, MMUDR_X, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+13*0x1000000), (PHYS_OFFSET+13*0x1000000), \
+		MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC,  MMUDR_SP, \
+		0, 0, MMUDR_X, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+14*0x1000000), (PHYS_OFFSET+14*0x1000000), \
+		MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC,  MMUDR_SP, \
+		0, 0, MMUDR_X, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+15*0x1000000), (PHYS_OFFSET+15*0x1000000), \
+		MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC,  MMUDR_SP, \
+		0, 0, MMUDR_X, MMUDR_LK, %d0
+
+	/* Map 256MB as data also */
+	mmu_map	(PAGE_OFFSET+0*0x1000000),  (PHYS_OFFSET+0*0x1000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+1*0x1000000),  (PHYS_OFFSET+1*0x1000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+2*0x1000000),  (PHYS_OFFSET+2*0x1000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+3*0x1000000),  (PHYS_OFFSET+3*0x1000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+4*0x1000000),  (PHYS_OFFSET+4*0x1000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+5*0x1000000),  (PHYS_OFFSET+5*0x1000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+6*0x1000000),  (PHYS_OFFSET+6*0x1000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+7*0x1000000),  (PHYS_OFFSET+7*0x1000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+8*0x1000000),  (PHYS_OFFSET+8*0x1000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+9*0x1000000),  (PHYS_OFFSET+9*0x1000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+10*0x1000000), (PHYS_OFFSET+10*0x1000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+11*0x1000000), (PHYS_OFFSET+11*0x1000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+12*0x1000000), (PHYS_OFFSET+12*0x1000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+13*0x1000000), (PHYS_OFFSET+13*0x1000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+14*0x1000000), (PHYS_OFFSET+14*0x1000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+	mmu_map	(PAGE_OFFSET+15*0x1000000), (PHYS_OFFSET+15*0x1000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+
+	/* Map ATA registers -- sacrifice a data TLB due to the hw design */
+	mmu_map	(0x90000000), (0x90000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+
+#elif defined(CONFIG_M547X_8X)
+
+	/* Map first 8 MB as code */
+	mmu_map (PAGE_OFFSET+0*1024*1024),  (0*1024*1024), MMUOR_ITLB, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_IC,  MMUDR_SP, 0, 0, MMUDR_X, \
+		MMUDR_LK, %d0
+	mmu_map (PAGE_OFFSET+1*1024*1024),  (1*1024*1024), MMUOR_ITLB, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_IC,  MMUDR_SP, 0, 0, MMUDR_X, \
+		MMUDR_LK, %d0
+	mmu_map (PAGE_OFFSET+2*1024*1024),  (2*1024*1024), MMUOR_ITLB, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_IC,  MMUDR_SP, 0, 0, MMUDR_X, \
+		MMUDR_LK, %d0
+	mmu_map (PAGE_OFFSET+3*1024*1024),  (3*1024*1024), MMUOR_ITLB, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_IC,  MMUDR_SP, 0, 0, MMUDR_X, \
+		MMUDR_LK, %d0
+	mmu_map (PAGE_OFFSET+4*1024*1024),  (4*1024*1024), MMUOR_ITLB, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_IC,  MMUDR_SP, 0, 0, MMUDR_X, \
+		MMUDR_LK, %d0
+	mmu_map (PAGE_OFFSET+5*1024*1024),  (5*1024*1024), MMUOR_ITLB, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_IC,  MMUDR_SP, 0, 0, MMUDR_X, \
+		MMUDR_LK, %d0
+	mmu_map (PAGE_OFFSET+6*1024*1024),  (6*1024*1024), MMUOR_ITLB, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_IC,  MMUDR_SP, 0, 0, MMUDR_X, \
+		MMUDR_LK, %d0
+	mmu_map (PAGE_OFFSET+7*1024*1024),  (7*1024*1024), MMUOR_ITLB, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_IC,  MMUDR_SP, 0, 0, MMUDR_X, \
+		MMUDR_LK, %d0
+
+	/* Map first 8 MB as data */
+	mmu_map (PAGE_OFFSET+0*1024*1024),  (0*1024*1024), 0, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \
+		MMUDR_W, 0, MMUDR_LK, %d0
+	mmu_map (PAGE_OFFSET+1*1024*1024),  (1*1024*1024), 0, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \
+		MMUDR_W, 0, MMUDR_LK, %d0
+	mmu_map (PAGE_OFFSET+2*1024*1024),  (2*1024*1024), 0, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \
+		MMUDR_W, 0, MMUDR_LK, %d0
+	mmu_map (PAGE_OFFSET+3*1024*1024),  (3*1024*1024), 0, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \
+		MMUDR_W, 0, MMUDR_LK, %d0
+	mmu_map (PAGE_OFFSET+4*1024*1024),  (4*1024*1024), 0, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \
+		MMUDR_W, 0, MMUDR_LK, %d0
+	mmu_map (PAGE_OFFSET+5*1024*1024),  (5*1024*1024), 0, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \
+		MMUDR_W, 0, MMUDR_LK, %d0
+	mmu_map (PAGE_OFFSET+6*1024*1024),  (6*1024*1024), 0, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \
+		MMUDR_W, 0, MMUDR_LK, %d0
+	mmu_map (PAGE_OFFSET+7*1024*1024),  (7*1024*1024), 0, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \
+		MMUDR_W, 0, MMUDR_LK, %d0
+#endif
+	/*
+	 * Do unity mapping to enable the MMU.  Map first chunk of memory
+	 * in place as code/data.  The TLBs will be deleted after the MMU is
+	 * enabled and we are executing in high memory.
+	 */
+
+#if defined(CONFIG_M5445X)
+	/* Map first 16 MB as code */
+	mmu_map	(PHYS_OFFSET+0*0x1000000), (PHYS_OFFSET+0*0x1000000), \
+		MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_INC,  MMUDR_SP, 0, \
+		0, MMUDR_X, 0, %d0
+	/* Map first 16 MB as data too  */
+	mmu_map	(PHYS_OFFSET+0*0x1000000), (PHYS_OFFSET+0*0x1000000), 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, 0, %d0
+#elif defined(CONFIG_M547X_8X)
+	/* Map first 4 MB as code */
+	mmu_map (0*1024*1024), (0*1024*1024), MMUOR_ITLB, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_IC,  MMUDR_SP, 0, 0, \
+		MMUDR_X, 0, %d0
+	mmu_map (1*1024*1024), (1*1024*1024), MMUOR_ITLB, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_IC,  MMUDR_SP, 0, 0, \
+		MMUDR_X, 0, %d0
+	mmu_map (2*1024*1024), (2*1024*1024), MMUOR_ITLB, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_IC,  MMUDR_SP, 0, 0, \
+		MMUDR_X, 0, %d0
+	mmu_map (3*1024*1024), (3*1024*1024), MMUOR_ITLB, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_IC,  MMUDR_SP, 0, 0, \
+		MMUDR_X, 0, %d0
+
+	/* Map first 4 MB as data too */
+	mmu_map (0*1024*1024), (0*1024*1024), 0, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_DCB, MMUDR_SP, MMUDR_R, \
+		MMUDR_W, 0, 0, %d0
+	mmu_map (1*1024*1024), (1*1024*1024), 0, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_DCB, MMUDR_SP, MMUDR_R, \
+		MMUDR_W, 0, 0, %d0
+	mmu_map (2*1024*1024), (2*1024*1024), 0, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_DCB, MMUDR_SP, MMUDR_R, \
+		MMUDR_W, 0, 0, %d0
+	mmu_map (3*1024*1024), (3*1024*1024), 0, 0, \
+		MMUTR_SG, MMUDR_SZ1M, MMUDR_DCB, MMUDR_SP, MMUDR_R, \
+		MMUDR_W, 0, 0, %d0
+#endif
+#endif /* CONFIG_SDRAM_BASE != PAGE_OFFSET */
+
+	/* Turn on MMU */
+	movel	#(MMUCR_EN),%a0
+	movel	%a0,MMUCR
+	nop	/* This synchs the pipeline after a write to MMUCR */
+
+	movel	#__running_high,%a0  /* Get around PC-relative addressing. */
+	jmp	%a0@
+
+ENTRY(__running_high)
+	load_symbol_address _stext,%sp
+	movel	L(memory_start),%a0
+	movel	%a0,availmem
+	load_symbol_address L(phys_kernel_start),%a0
+	load_symbol_address _stext,%a1
+	subl	#_stext,%a1
+	addl	#PAGE_OFFSET,%a1
+	movel	%a1,%a0@
+
+/* zero bss */
+	lea	_sbss,%a0
+	lea	_ebss,%a1
+	clrl	%d0
+_loop_bss:
+	movel	%d0,(%a0)+
+	cmpl	%a0,%a1
+	bne	_loop_bss
+
+	/* Unmap unity mappings */
+#if CONFIG_SDRAM_BASE != PAGE_OFFSET
+#if defined(CONFIG_M5445X)
+	mmu_unmap (PHYS_OFFSET+0*0x1000000), MMUOR_ITLB, %d0
+	mmu_unmap (PHYS_OFFSET+0*0x1000000), 0, %d0
+#elif defined(CONFIG_M547X_8X)
+	mmu_unmap (PHYS_OFFSET+0*0x1000000), MMUOR_ITLB, %d0
+	mmu_unmap (PHYS_OFFSET+1*0x1000000), MMUOR_ITLB, %d0
+	mmu_unmap (PHYS_OFFSET+2*0x1000000), MMUOR_ITLB, %d0
+	mmu_unmap (PHYS_OFFSET+3*0x1000000), MMUOR_ITLB, %d0
+	mmu_unmap (PHYS_OFFSET+0*0x1000000), 0, %d0
+	mmu_unmap (PHYS_OFFSET+1*0x1000000), 0, %d0
+	mmu_unmap (PHYS_OFFSET+2*0x1000000), 0, %d0
+	mmu_unmap (PHYS_OFFSET+3*0x1000000), 0, %d0
+#endif
+#endif /* CONFIG_SDRAM_BASE != PAGE_OFFSET */
+
+/* create dma memory mirror TLB mapping */
+#if defined(CONFIG_M5445X)
+	mmu_map CONFIG_DMA_BASE, \
+		CONFIG_SDRAM_BASE, 0, 0, \
+		MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
+		0, MMUDR_LK, %d0
+#elif defined(CONFIG_M547X_8X)
+        mmu_map (CONFIG_DMA_BASE + 0*1024*1024), \
+                (CONFIG_SDRAM_BASE + 0*1024*1024), 0, 0, \
+                MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \
+                MMUDR_W, 0, MMUDR_LK, %d0
+        mmu_map (CONFIG_DMA_BASE + 1*1024*1024), \
+                (CONFIG_SDRAM_BASE + 1*1024*1024), 0, 0, \
+                MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \
+                MMUDR_W, 0, MMUDR_LK, %d0
+        mmu_map (CONFIG_DMA_BASE + 2*1024*1024), \
+                (CONFIG_SDRAM_BASE + 2*1024*1024), 0, 0, \
+                MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \
+                MMUDR_W, 0, MMUDR_LK, %d0
+        mmu_map (CONFIG_DMA_BASE + 3*1024*1024), \
+                (CONFIG_SDRAM_BASE + 3*1024*1024), 0, 0, \
+                MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \
+                MMUDR_W, 0, MMUDR_LK, %d0
+        mmu_map (CONFIG_DMA_BASE + 4*1024*1024), \
+                (CONFIG_SDRAM_BASE + 4*1024*1024), 0, 0, \
+                MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \
+                MMUDR_W, 0, MMUDR_LK, %d0
+        mmu_map (CONFIG_DMA_BASE + 5*1024*1024), \
+                (CONFIG_SDRAM_BASE + 5*1024*1024), 0, 0, \
+                MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \
+                MMUDR_W, 0, MMUDR_LK, %d0
+        mmu_map (CONFIG_DMA_BASE + 6*1024*1024), \
+                (CONFIG_SDRAM_BASE + 6*1024*1024), 0, 0, \
+                MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \
+                MMUDR_W, 0, MMUDR_LK, %d0
+        mmu_map (CONFIG_DMA_BASE + 7*1024*1024), \
+                (CONFIG_SDRAM_BASE + 7*1024*1024), 0, 0, \
+                MMUTR_SG, MMUDR_SZ1M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, \
+                MMUDR_W, 0, MMUDR_LK, %d0
+#endif
+
+/* Setup initial stack pointer */
+	lea	init_task,%a2 
+	lea	init_thread_union+THREAD_SIZE,%sp
+	subl	%a6,%a6		/* clear a6 for gdb */
+
+#ifdef CONFIG_MCF_USER_HALT
+/* Setup debug control reg to allow halts from user space */
+	lea	wdbg_uhe,%a0
+	wdebug	(%a0)
+#endif
+
+	movel	%a4,uboot_info_stk /* save uboot info to variable */
+	jsr	cf_early_init
+	jmp	start_kernel
+
+.section ".text.head","ax"
+set_context:
+func_start	set_context,%d0,(1*4)
+	movel	12(%sp),%d0
+	movec	%d0,%asid
+func_return	set_context
+
+#ifdef CONFIG_M5445X
+/*
+ * set_fpga(addr,val) on the M5445X
+ *
+ * Map in 0x00000000 -> 0x0fffffff and then do the write.
+ */
+set_fpga:
+	movew	%sr,%d1
+	movew	#0x2700,%sr
+	movel	ACR0_FPGA, %d0
+	movec   %d0, %acr0
+	nop
+	moveal	4(%sp),%a0
+	movel	8(%sp),%a0@
+	movel	ACR0_DEFAULT, %d0
+	movec   %d0, %acr0
+	nop
+	movew	%d1,%sr
+	rts
+#endif
+
+	.data
+	.align	4
+
+availmem:
+	.long	0
+L(phys_kernel_start):
+	.long	PAGE_OFFSET
+L(kernel_end):
+	.long	0
+L(memory_start):
+	.long	PAGE_OFFSET_RAW
+
+#ifdef CONFIG_MCF_USER_HALT
+/*
+ * Enable User Halt Enable in the debug control register.
+ */
+wdbg_uhe:
+	.word	0x2c80	/* DR0 */
+	.word	0x00b0	/* 31:16 */
+	.word	0x0400	/* 15:0 -- enable UHE */
+	.word	0x0000	/* unused */
+#endif
+
+

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/ints.c

@@ -0,0 +1,467 @@
+/*
+ * linux/arch/m68k/coldfire/ints.c -- General interrupt handling code
+ *
+ *  Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *  Matt Waddel [email protected]
+ *  Kurt Mahan [email protected]
+ *  Jason Jin [email protected]
+ *  Shrek Wu [email protected]
+ *
+ * Based on:
+ * linux/arch/m68k/kernel/ints.c &
+ * linux/arch/m68knommu/5307/ints.c
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/kernel_stat.h>
+#include <linux/errno.h>
+#include <linux/seq_file.h>
+#include <linux/interrupt.h>
+
+#include <asm/system.h>
+#include <asm/irq.h>
+#include <asm/traps.h>
+#include <asm/page.h>
+#include <asm/machdep.h>
+#include <asm/irq_regs.h>
+
+#include <asm/mcfsim.h>
+
+/*
+ * IRQ Handler lists.
+ */
+static struct irq_node *irq_list[SYS_IRQS];
+static struct irq_controller *irq_controller[SYS_IRQS];
+static int irq_depth[SYS_IRQS];
+
+/*
+ * IRQ Controller
+ */
+#if defined(CONFIG_M5445X)
+void m5445x_irq_enable(unsigned int irq);
+void m5445x_irq_disable(unsigned int irq);
+static struct irq_controller m5445x_irq_controller = {
+	.name		= "M5445X",
+	.lock		= SPIN_LOCK_UNLOCKED,
+	.enable		= m5445x_irq_enable,
+	.disable	= m5445x_irq_disable,
+};
+#elif defined(CONFIG_M547X_8X)
+void m547x_8x_irq_enable(unsigned int irq);
+void m547x_8x_irq_disable(unsigned int irq);
+static struct irq_controller m547x_8x_irq_controller = {
+	.name           = "M547X_8X",
+	.lock           = SPIN_LOCK_UNLOCKED,
+	.enable         = m547x_8x_irq_enable,
+	.disable        = m547x_8x_irq_disable,
+};
+#else
+# error No IRQ controller defined
+#endif
+
+#define	POOL_SIZE 	SYS_IRQS
+static struct irq_node  pool[POOL_SIZE];
+static struct irq_node *get_irq_node(void);
+
+/* The number of spurious interrupts */
+unsigned int num_spurious;
+asmlinkage void handle_badint(struct pt_regs *regs);
+
+/*
+ * void init_IRQ(void)
+ *
+ * This function should be called during kernel startup to initialize
+ * the IRQ handling routines.
+ */
+void __init init_IRQ(void)
+{
+	int i;
+
+#if defined(CONFIG_M5445X)
+	for (i = 0; i < SYS_IRQS; i++)
+		irq_controller[i] = &m5445x_irq_controller;
+#elif defined(CONFIG_M547X_8X)
+	for (i = 0; i < SYS_IRQS; i++)
+		irq_controller[i] = &m547x_8x_irq_controller;
+#endif
+}
+
+/*
+ * process_int(unsigned long vec, struct pt_regs *fp)
+ *
+ * Process an interrupt.  Called from entry.S.
+ */
+asmlinkage void process_int(unsigned long vec, struct pt_regs *fp)
+{
+	struct pt_regs *old_regs;
+	struct irq_node *node;
+	old_regs = set_irq_regs(fp);
+	kstat_cpu(0).irqs[vec]++;
+
+	node = irq_list[vec];
+	if (!node)
+		handle_badint(fp);
+	else {
+		do {
+			node->handler(vec, node->dev_id);
+			node = node->next;
+		} while (node);
+	}
+
+	set_irq_regs(old_regs);
+}
+
+/*
+ * show_interrupts( struct seq_file *p, void *v)
+ *
+ * Called to show all the current interrupt information.
+ */
+int show_interrupts(struct seq_file *p, void *v)
+{
+	struct irq_controller *contr;
+	struct irq_node *node;
+	int i = *(loff_t *) v;
+
+	if ((i < NR_IRQS) && (irq_list[i])) {
+		contr = irq_controller[i];
+		node = irq_list[i];
+		seq_printf(p, "%-8s %3u: %10u %s", contr->name, i,
+			kstat_cpu(0).irqs[i], node->devname);
+		while ((node = node->next))
+			seq_printf(p, ", %s", node->devname);
+
+		seq_printf(p, "\n");
+	}
+
+	return 0;
+}
+
+/*
+ * get_irq_node(void)
+ *
+ * Get an irq node from the pool.
+ */
+struct irq_node *get_irq_node(void)
+{
+	struct irq_node *p = pool;
+	int i;
+
+	for (i = 0; i < POOL_SIZE; i++, p++) {
+		if (!p->handler) {
+			memset(p, 0, sizeof(struct irq_node));
+			return p;
+		}
+	}
+	printk(KERN_INFO "%s(%s:%d): No more irq nodes, I suggest you \
+		increase POOL_SIZE", __FUNCTION__, __FILE__, __LINE__);
+	return NULL;
+}
+
+void init_irq_proc(void)
+{
+	/* Insert /proc/irq driver here */
+}
+
+int setup_irq(unsigned int irq, struct irq_node *node)
+{
+	struct irq_controller *contr;
+	struct irq_node **prev;
+	unsigned long flags;
+
+	if (irq >= NR_IRQS || !irq_controller[irq]) {
+		printk("%s: Incorrect IRQ %d from %s\n",
+		       __FUNCTION__, irq, node->devname);
+		return -ENXIO;
+	}
+
+	contr = irq_controller[irq];
+	spin_lock_irqsave(&contr->lock, flags);
+
+	prev = irq_list + irq;
+	if (*prev) {
+		/* Can't share interrupts unless both agree to */
+		if (!((*prev)->flags & node->flags & IRQF_SHARED)) {
+			spin_unlock_irqrestore(&contr->lock, flags);
+			printk(KERN_INFO "%s: -BUSY-Incorrect IRQ %d \n",
+				__FUNCTION__, irq);
+			return -EBUSY;
+		}
+		while (*prev)
+			prev = &(*prev)->next;
+	}
+
+	if (!irq_list[irq]) {
+		if (contr->startup)
+			contr->startup(irq);
+		else
+			contr->enable(irq);
+	}
+	node->next = NULL;
+	*prev = node;
+
+	spin_unlock_irqrestore(&contr->lock, flags);
+
+	return 0;
+}
+
+int request_irq(unsigned int irq,
+		irq_handler_t handler,
+		unsigned long flags, const char *devname, void *dev_id)
+{
+	struct irq_node *node = get_irq_node();
+	int res;
+
+	if (!node) {
+		printk(KERN_INFO "%s:get_irq_node error %x\n",
+			__FUNCTION__,(unsigned int) node);
+		return -ENOMEM;
+	}
+	node->handler = handler;
+	node->flags   = flags;
+	node->dev_id  = dev_id;
+	node->devname = devname;
+
+	res = setup_irq(irq, node);
+	if (res)
+		node->handler = NULL;
+
+	return res;
+}
+EXPORT_SYMBOL(request_irq);
+
+void free_irq(unsigned int irq, void *dev_id)
+{
+	struct irq_controller *contr;
+	struct irq_node **p, *node;
+	unsigned long flags;
+
+	if (irq >= NR_IRQS || !irq_controller[irq]) {
+		printk(KERN_DEBUG "%s: Incorrect IRQ %d\n", __FUNCTION__, irq);
+		return;
+	}
+
+	contr = irq_controller[irq];
+	spin_lock_irqsave(&contr->lock, flags);
+
+	p = irq_list + irq;
+	while ((node = *p)) {
+		if (node->dev_id == dev_id)
+			break;
+		p = &node->next;
+	}
+
+	if (node) {
+		*p = node->next;
+		node->handler = NULL;
+	} else
+		printk(KERN_DEBUG "%s: Removing probably wrong IRQ %d\n",
+		       __FUNCTION__, irq);
+
+	if (!irq_list[irq]) {
+		if (contr->shutdown)
+			contr->shutdown(irq);
+		else
+			contr->disable(irq);
+	}
+
+	spin_unlock_irqrestore(&contr->lock, flags);
+}
+EXPORT_SYMBOL(free_irq);
+
+void enable_irq(unsigned int irq)
+{
+	struct irq_controller *contr;
+	unsigned long flags;
+
+	if (irq >= NR_IRQS || !irq_controller[irq]) {
+		printk(KERN_DEBUG "%s: Incorrect IRQ %d\n", __FUNCTION__, irq);
+		return;
+	}
+
+	contr = irq_controller[irq];
+	spin_lock_irqsave(&contr->lock, flags);
+	if (irq_depth[irq]) {
+		if (!--irq_depth[irq]) {
+			if (contr->enable)
+				contr->enable(irq);
+		}
+	} else
+		WARN_ON(1);
+	spin_unlock_irqrestore(&contr->lock, flags);
+}
+EXPORT_SYMBOL(enable_irq);
+
+void disable_irq(unsigned int irq)
+{
+	struct irq_controller *contr;
+	unsigned long flags;
+
+	if (irq >= NR_IRQS || !irq_controller[irq]) {
+		printk(KERN_DEBUG "%s: Incorrect IRQ %d\n", __FUNCTION__, irq);
+		return;
+	}
+
+	contr = irq_controller[irq];
+	spin_lock_irqsave(&contr->lock, flags);
+	if (!irq_depth[irq]++) {
+		if (contr->disable)
+			contr->disable(irq);
+	}
+	spin_unlock_irqrestore(&contr->lock, flags);
+}
+EXPORT_SYMBOL(disable_irq);
+
+void disable_irq_nosync(unsigned int irq) __attribute__((alias("disable_irq")));
+EXPORT_SYMBOL(disable_irq_nosync);
+
+
+unsigned long probe_irq_on(void)
+{
+	return 0;
+}
+EXPORT_SYMBOL(probe_irq_on);
+
+int probe_irq_off(unsigned long irqs)
+{
+	return 0;
+}
+EXPORT_SYMBOL(probe_irq_off);
+
+asmlinkage void handle_badint(struct pt_regs *regs)
+{
+	kstat_cpu(0).irqs[0]++;
+	num_spurious++;
+	printk(KERN_DEBUG "unexpected interrupt from %u\n", regs->vector);
+}
+EXPORT_SYMBOL(handle_badint);
+
+unsigned int irq_canonicalize(unsigned int irq)
+{                       
+#ifdef CONFIG_Q40
+        if (MACH_IS_Q40 && irq == 11)
+                irq = 10;
+#endif
+        return irq;
+}
+
+EXPORT_SYMBOL(irq_canonicalize);
+
+#ifdef CONFIG_M5445X
+/*
+ * M5445X Implementation
+ */
+void m5445x_irq_enable(unsigned int irq)
+{
+	/* enable the interrupt hardware */
+	if (irq < 64)
+		return;
+
+	/* adjust past non-hardware ints */
+	irq -= 64;
+
+	/* check for eport */
+	if ((irq > 0) && (irq < 8)) {
+		/* enable eport */
+		MCF_EPORT_EPPAR &= ~(3 << (irq*2));	/* level */
+		MCF_EPORT_EPDDR &= ~(1 << irq);		/* input */
+		MCF_EPORT_EPIER |= 1 << irq;		/* irq enabled */
+	}
+
+	if (irq < 64) {
+		/* controller 0 */
+		MCF_INTC0_ICR(irq) = 0x02;
+		MCF_INTC0_CIMR = irq;
+	} else {
+		/* controller 1 */
+		irq -= 64;
+		MCF_INTC1_ICR(irq) = 0x02;
+		MCF_INTC1_CIMR = irq;
+	}
+}
+
+void m5445x_irq_disable(unsigned int irq)
+{
+	/* disable the interrupt hardware */
+	if (irq < 64)
+		return;
+
+	/* adjust past non-hardware ints */
+	irq -= 64;
+
+	/* check for eport */
+	if ((irq > 0) && (irq < 8)) {
+		/* disable eport */
+		MCF_EPORT_EPIER &= ~(1 << irq);
+	}
+
+	if (irq < 64) {
+		/* controller 0 */
+		MCF_INTC0_ICR(irq) = 0x00;
+		MCF_INTC0_SIMR = irq;
+	} else {
+		/* controller 1 */
+		irq -= 64;
+		MCF_INTC1_ICR(irq) = 0x00;
+		MCF_INTC1_SIMR = irq;
+	}
+}
+#elif defined(CONFIG_M547X_8X)
+/*
+ * M547X_8X Implementation
+ */
+void m547x_8x_irq_enable(unsigned int irq)
+{
+	/* enable the interrupt hardware */
+	if (irq < 64)
+		return;
+
+	/* adjust past non-hardware ints */
+	irq -= 64;
+
+	/* check for eport */
+	if ((irq > 0) && (irq < 8)) {
+		/* enable eport */
+		MCF_EPPAR &= ~(3 << (irq*2));
+		/* level */
+		MCF_EPDDR &= ~(1 << irq);
+		/* input */
+		MCF_EPIER |= 1 << irq;
+		/* irq enabled */
+	}
+
+	if (irq < 32) {
+		/* *grumble* don't set low bit of IMRL */
+		MCF_IMRL &= (~(1 << irq) & 0xfffffffe);
+	} else {
+		MCF_IMRH &= ~(1 << (irq - 32));
+	}
+}
+
+void m547x_8x_irq_disable(unsigned int irq)
+{
+	/* disable the interrupt hardware */
+	if (irq < 64)
+		return;
+
+	/* adjust past non-hardware ints */
+	irq -= 64;
+
+	/* check for eport */
+	if ((irq > 0) && (irq < 8)) {
+		/* disable eport */
+		MCF_EPIER &= ~(1 << irq);
+	}
+
+	if (irq < 32)
+		MCF_IMRL |= (1 << irq);
+	else
+		MCF_IMRH |= (1 << (irq - 32));
+}
+#endif

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/muldi3.S

@@ -0,0 +1,67 @@
+/*
+ * Coldfire muldi3 assembly verion
+ * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *   Jason Jin [email protected]
+ *   Shrek Wu [email protected]
+ */
+ 
+#include <linux/linkage.h>
+.globl __muldi3
+
+ENTRY(__muldi3)
+	linkw 	%fp,#0
+	lea 	%sp@(-32),%sp
+	moveml 	%d2-%d7/%a2-%a3,%sp@
+	moveal 	%fp@(8), %a2
+	moveal 	%fp@(12), %a3
+	moveal  %fp@(16), %a0
+	moveal  %fp@(20),%a1
+	movel 	%a3,%d2
+	andil   #65535,%d2
+	movel   %a3,%d3
+	clrw 	%d3
+	swap 	%d3
+	movel 	%a1,%d0
+	andil 	#65535,%d0
+	movel 	%a1,%d1
+	clrw 	%d1
+	swap 	%d1
+	movel 	%d2,%d7
+	mulsl 	%d0,%d7
+	movel 	%d2,%d4
+	mulsl 	%d1,%d4
+	movel 	%d3,%d2
+	mulsl 	%d0,%d2
+	mulsl 	%d1,%d3
+	movel 	%d7,%d0
+	clrw 	%d0
+	swap 	%d0
+	addl 	%d0,%d4
+	addl 	%d2,%d4
+	cmpl 	%d4,%d2
+	blss 	1f
+	addil 	#65536,%d3
+1:
+	movel 	%d4,%d0
+	clrw 	%d0
+	swap 	%d0
+	movel 	%d3,%d5
+	addl 	%d0,%d5
+	movew 	%d4,%d6
+	swap 	%d6
+	movew 	%d7,%d6
+	movel 	%d5,%d0
+	movel 	%d6,%d1
+	movel 	%a3,%d2
+	movel 	%a0,%d3
+	mulsl 	%d3,%d2
+	movel 	%a2,%d3
+	movel 	%a1,%d4
+	mulsl 	%d4,%d3
+	addl 	%d3,%d2
+	movel 	%d2,%d0
+	addl 	%d5,%d0
+	moveml 	%sp@, %d2-%d7/%a2-%a3
+	lea 	%sp@(32),%sp
+	unlk 	%fp
+	rts

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/signal.c

@@ -0,0 +1,991 @@
+/*
+ *  linux/arch/m68k/kernel/signal.c
+ *
+ *  Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *  Matt Waddel [email protected]
+ *  Jason Jin [email protected]
+ *  Shrek Wu [email protected]
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ *
+ * Derived from m68k/kernel/signal.c and the original authors are credited
+ * there.
+ */
+
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/kernel.h>
+#include <linux/signal.h>
+#include <linux/syscalls.h>
+#include <linux/errno.h>
+#include <linux/wait.h>
+#include <linux/ptrace.h>
+#include <linux/unistd.h>
+#include <linux/stddef.h>
+#include <linux/highuid.h>
+#include <linux/personality.h>
+#include <linux/tty.h>
+#include <linux/binfmts.h>
+
+#include <asm/setup.h>
+#include <asm/cf_uaccess.h>
+#include <asm/cf_pgtable.h>
+#include <asm/traps.h>
+#include <asm/ucontext.h>
+#include <asm/cacheflush.h>
+
+#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
+
+asmlinkage int do_signal(sigset_t *oldset, struct pt_regs *regs);
+
+const int frame_extra_sizes[16] = {
+  [1]	= -1,
+  [2]	= sizeof(((struct frame *)0)->un.fmt2),
+  [3]	= sizeof(((struct frame *)0)->un.fmt3),
+  [4]	= 0,
+  [5]	= -1,
+  [6]	= -1,
+  [7]	= sizeof(((struct frame *)0)->un.fmt7),
+  [8]	= -1,
+  [9]	= sizeof(((struct frame *)0)->un.fmt9),
+  [10]	= sizeof(((struct frame *)0)->un.fmta),
+  [11]	= sizeof(((struct frame *)0)->un.fmtb),
+  [12]	= -1,
+  [13]	= -1,
+  [14]	= -1,
+  [15]	= -1,
+};
+
+/*
+ * Atomically swap in the new signal mask, and wait for a signal.
+ */
+asmlinkage int do_sigsuspend(struct pt_regs *regs)
+{
+	old_sigset_t mask = regs->d3;
+	sigset_t saveset;
+
+	mask &= _BLOCKABLE;
+	spin_lock_irq(&current->sighand->siglock);
+	saveset = current->blocked;
+	siginitset(&current->blocked, mask);
+	recalc_sigpending();
+	spin_unlock_irq(&current->sighand->siglock);
+
+	regs->d0 = -EINTR;
+	while (1) {
+		current->state = TASK_INTERRUPTIBLE;
+		schedule();
+		if (do_signal(&saveset, regs))
+			return -EINTR;
+	}
+}
+
+asmlinkage int
+do_rt_sigsuspend(struct pt_regs *regs)
+{
+	sigset_t __user *unewset = (sigset_t __user *)regs->d1;
+	size_t sigsetsize = (size_t)regs->d2;
+	sigset_t saveset, newset;
+
+	/* XXX: Don't preclude handling different sized sigset_t's.  */
+	if (sigsetsize != sizeof(sigset_t))
+		return -EINVAL;
+
+	if (copy_from_user(&newset, unewset, sizeof(newset)))
+		return -EFAULT;
+	sigdelsetmask(&newset, ~_BLOCKABLE);
+
+	spin_lock_irq(&current->sighand->siglock);
+	saveset = current->blocked;
+	current->blocked = newset;
+	recalc_sigpending();
+	spin_unlock_irq(&current->sighand->siglock);
+
+	regs->d0 = -EINTR;
+	while (1) {
+		current->state = TASK_INTERRUPTIBLE;
+		schedule();
+		if (do_signal(&saveset, regs))
+			return -EINTR;
+	}
+}
+
+asmlinkage int
+sys_sigaction(int sig, const struct old_sigaction __user *act,
+	      struct old_sigaction __user *oact)
+{
+	struct k_sigaction new_ka, old_ka;
+	int ret;
+
+	if (act) {
+		old_sigset_t mask;
+		if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
+		    __get_user(new_ka.sa.sa_handler, &act->sa_handler) ||
+		    __get_user(new_ka.sa.sa_restorer, &act->sa_restorer))
+			return -EFAULT;
+		__get_user(new_ka.sa.sa_flags, &act->sa_flags);
+		__get_user(mask, &act->sa_mask);
+		siginitset(&new_ka.sa.sa_mask, mask);
+	}
+
+	ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
+
+	if (!ret && oact) {
+		if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
+		    __put_user(old_ka.sa.sa_handler, &oact->sa_handler) ||
+		    __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer))
+			return -EFAULT;
+		__put_user(old_ka.sa.sa_flags, &oact->sa_flags);
+		__put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask);
+	}
+
+	return ret;
+}
+
+asmlinkage int
+sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss)
+{
+	return do_sigaltstack(uss, uoss, rdusp());
+}
+
+
+/*
+ * Do a signal return; undo the signal stack.
+ *
+ * Keep the return code on the stack quadword aligned!
+ * That makes the cache flush below easier.
+ */
+
+struct sigframe
+{
+	char __user *pretcode;
+	int sig;
+	int code;
+	struct sigcontext __user *psc;
+	char retcode[8];
+	unsigned long extramask[_NSIG_WORDS-1];
+	struct sigcontext sc;
+};
+
+struct rt_sigframe
+{
+	char __user *pretcode;
+	int sig;
+	struct siginfo __user *pinfo;
+	void __user *puc;
+	char retcode[8];
+	struct siginfo info;
+	struct ucontext uc;
+};
+
+#define FPCONTEXT_SIZE	216
+#define uc_fpstate	uc_filler[0]
+#define uc_formatvec	uc_filler[FPCONTEXT_SIZE/4]
+#define uc_extra	uc_filler[FPCONTEXT_SIZE/4+1]
+
+#ifdef CONFIG_FPU
+static unsigned char fpu_version; /* version num of fpu, set by setup_frame */
+
+static inline int restore_fpu_state(struct sigcontext *sc)
+{
+	int err = 1;
+
+	if (FPU_IS_EMU) {
+	    /* restore registers */
+	    memcpy(current->thread.fpcntl, sc->sc_fpcntl, 12);
+	    memcpy(current->thread.fp, sc->sc_fpregs, 24);
+	    return 0;
+	}
+
+	if (CPU_IS_060 ? sc->sc_fpstate[2] : sc->sc_fpstate[0]) {
+	    /* Verify the frame format.  */
+	    if (!CPU_IS_060 && (sc->sc_fpstate[0] != fpu_version))
+		goto out;
+	    if (CPU_IS_020_OR_030) {
+		if (m68k_fputype & FPU_68881 &&
+		    !(sc->sc_fpstate[1] == 0x18 || sc->sc_fpstate[1] == 0xb4))
+		    goto out;
+		if (m68k_fputype & FPU_68882 &&
+		    !(sc->sc_fpstate[1] == 0x38 || sc->sc_fpstate[1] == 0xd4))
+		    goto out;
+	    } else if (CPU_IS_040) {
+		if (!(sc->sc_fpstate[1] == 0x00 ||
+		      sc->sc_fpstate[1] == 0x28 ||
+		      sc->sc_fpstate[1] == 0x60))
+		    goto out;
+	    } else if (CPU_IS_060) {
+		if (!(sc->sc_fpstate[3] == 0x00 ||
+		      sc->sc_fpstate[3] == 0x60 ||
+		      sc->sc_fpstate[3] == 0xe0))
+		    goto out;
+	    } else if (CPU_IS_CFV4E) {
+		pr_debug("restore v4e fpu state at %s\n", __func__);
+	    } else
+		goto out;
+#ifdef CONFIG_CFV4E
+	    __asm__ volatile ("fmovem  %0,%/fp0-%/fp1\n\t"
+			      QCHIP_RESTORE_DIRECTIVE
+			      : /* no outputs */
+			      : "m" (sc->sc_fpregs[0][0])
+			      : "memory");
+	    __asm__ volatile ("fmovel %0,%/fpcr"
+			      : : "m" (sc->sc_fpcntl[0])
+			      : "memory" );
+	    __asm__ volatile ("fmovel %0,%/fpsr"
+			      : : "m" (sc->sc_fpcntl[1])
+			      : "memory" );
+	    __asm__ volatile ("fmovel %0,%/fpiar"
+			      : : "m" (sc->sc_fpcntl[2])
+			      : "memory" );
+
+#endif
+	}
+
+#ifdef CONFIG_CFV4E
+        __asm__ volatile ("frestore %0\n\t"
+                          QCHIP_RESTORE_DIRECTIVE : : "m" (*sc->sc_fpstate));
+#endif
+	err = 0;
+
+out:
+	return err;
+}
+
+static inline int rt_restore_fpu_state(struct ucontext __user *uc)
+{
+	unsigned char fpstate[FPCONTEXT_SIZE];
+	int context_size = CPU_IS_060 ? 8 : 0;
+	fpregset_t fpregs;
+	int err = 1;
+
+	if (FPU_IS_EMU) {
+		/* restore fpu control register */
+		if (__copy_from_user(current->thread.fpcntl,
+				uc->uc_mcontext.fpregs.f_fpcntl, 12))
+			goto out;
+		/* restore all other fpu register */
+		if (__copy_from_user(current->thread.fp,
+				uc->uc_mcontext.fpregs.f_fpregs, 96))
+			goto out;
+		return 0;
+	}
+
+	if (__get_user(*(long *)fpstate, (long __user *)&uc->uc_fpstate))
+		goto out;
+	if (CPU_IS_060 ? fpstate[2] : fpstate[0]) {
+		if (!CPU_IS_060)
+			context_size = fpstate[1];
+		/* Verify the frame format.  */
+		if (!CPU_IS_060 && (fpstate[0] != fpu_version))
+			goto out;
+		if (CPU_IS_020_OR_030) {
+			if (m68k_fputype & FPU_68881 &&
+			    !(context_size == 0x18 || context_size == 0xb4))
+				goto out;
+			if (m68k_fputype & FPU_68882 &&
+			    !(context_size == 0x38 || context_size == 0xd4))
+				goto out;
+		} else if (CPU_IS_040) {
+			if (!(context_size == 0x00 ||
+			      context_size == 0x28 ||
+			      context_size == 0x60))
+				goto out;
+		} else if (CPU_IS_060) {
+			if (!(fpstate[3] == 0x00 ||
+			      fpstate[3] == 0x60 ||
+			      fpstate[3] == 0xe0))
+				goto out;
+		} else if (CPU_IS_CFV4E) {
+			pr_debug("restore coldfire rt v4e fpu"
+				 " state at %s\n", __func__);
+		} else
+			goto out;
+		if (__copy_from_user(&fpregs, &uc->uc_mcontext.fpregs,
+				     sizeof(fpregs)))
+			goto out;
+#ifdef CONFIG_CFV4E
+                __asm__ volatile ("fmovem  %0,%/fp0-%/fp7\n\t"
+                                  QCHIP_RESTORE_DIRECTIVE
+                                  : /* no outputs */
+                                  : "m" (fpregs.f_fpregs[0][0])
+                                  : "memory");
+		__asm__ volatile ("fmovel %0,%/fpcr"
+				  : : "m" (fpregs.f_fpcntl[0])
+				  : "memory" );
+		__asm__ volatile ("fmovel %0,%/fpsr"
+				  : : "m" (fpregs.f_fpcntl[1])
+				  : "memory" );
+		__asm__ volatile ("fmovel %0,%/fpiar"
+				  : : "m" (fpregs.f_fpcntl[2])
+				  : "memory" );
+#endif
+	}
+	if (context_size &&
+	    __copy_from_user(fpstate + 4, (long __user *)&uc->uc_fpstate + 1,
+			     context_size))
+		goto out;
+#ifdef CONFIG_CFV4E
+        __asm__ volatile ("frestore %0\n\t"
+                          QCHIP_RESTORE_DIRECTIVE : : "m" (*fpstate));
+#endif
+	err = 0;
+
+out:
+	return err;
+}
+#endif
+
+static inline int
+restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *usc,
+	void __user *fp, int *pd0)
+{
+	int fsize, formatvec;
+	struct sigcontext context;
+	int err = 0;
+
+	/* get previous context */
+	if (copy_from_user(&context, usc, sizeof(context)))
+		goto badframe;
+
+	/* restore passed registers */
+	regs->d1 = context.sc_d1;
+	regs->a0 = context.sc_a0;
+	regs->a1 = context.sc_a1;
+	regs->sr = (regs->sr & 0xff00) | (context.sc_sr & 0xff);
+	regs->pc = context.sc_pc;
+	regs->orig_d0 = -1;		/* disable syscall checks */
+	wrusp(context.sc_usp);
+	formatvec = context.sc_formatvec;
+	regs->format = formatvec >> 12;
+	regs->vector = formatvec & 0xfff;
+
+#ifdef CONFIG_FPU
+	err = restore_fpu_state(&context);
+#endif
+
+	fsize = frame_extra_sizes[regs->format];
+	if (fsize < 0) {
+		/*
+		 * user process trying to return with weird frame format
+		 */
+#ifdef DEBUG
+		printk(KERN_DEBUG "user process returning with weird \
+			frame format\n");
+#endif
+		goto badframe;
+	}
+
+	/* OK.	Make room on the supervisor stack for the extra junk,
+	 * if necessary.
+	 */
+
+	{
+		struct switch_stack *sw = (struct switch_stack *)regs - 1;
+		regs->d0 = context.sc_d0;
+#define frame_offset (sizeof(struct pt_regs)+sizeof(struct switch_stack))
+		__asm__ __volatile__
+			("   movel %0,%/sp\n\t"
+			 "   bra ret_from_signal\n"
+			 "4:\n"
+			 ".section __ex_table,\"a\"\n"
+			 "   .align 4\n"
+			 "   .long 2b,4b\n"
+			 ".previous"
+			 : /* no outputs, it doesn't ever return */
+			 : "a" (sw), "d" (fsize), "d" (frame_offset/4-1),
+			   "n" (frame_offset), "a" (fp)
+			 : "a0");
+#undef frame_offset
+		/*
+		 * If we ever get here an exception occurred while
+		 * building the above stack-frame.
+		 */
+		goto badframe;
+	}
+
+	*pd0 = context.sc_d0;
+	return err;
+
+badframe:
+	return 1;
+}
+
+static inline int
+rt_restore_ucontext(struct pt_regs *regs, struct switch_stack *sw,
+		    struct ucontext __user *uc, int *pd0)
+{
+	int fsize, temp;
+	greg_t __user *gregs = uc->uc_mcontext.gregs;
+	unsigned long usp;
+	int err;
+
+	err = __get_user(temp, &uc->uc_mcontext.version);
+	if (temp != MCONTEXT_VERSION)
+		goto badframe;
+	/* restore passed registers */
+	err |= __get_user(regs->d0, &gregs[0]);
+	err |= __get_user(regs->d1, &gregs[1]);
+	err |= __get_user(regs->d2, &gregs[2]);
+	err |= __get_user(regs->d3, &gregs[3]);
+	err |= __get_user(regs->d4, &gregs[4]);
+	err |= __get_user(regs->d5, &gregs[5]);
+	err |= __get_user(sw->d6, &gregs[6]);
+	err |= __get_user(sw->d7, &gregs[7]);
+	err |= __get_user(regs->a0, &gregs[8]);
+	err |= __get_user(regs->a1, &gregs[9]);
+	err |= __get_user(regs->a2, &gregs[10]);
+	err |= __get_user(sw->a3, &gregs[11]);
+	err |= __get_user(sw->a4, &gregs[12]);
+	err |= __get_user(sw->a5, &gregs[13]);
+	err |= __get_user(sw->a6, &gregs[14]);
+	err |= __get_user(usp, &gregs[15]);
+	wrusp(usp);
+	err |= __get_user(regs->pc, &gregs[16]);
+	err |= __get_user(temp, &gregs[17]);
+	regs->sr = (regs->sr & 0xff00) | (temp & 0xff);
+	regs->orig_d0 = -1;		/* disable syscall checks */
+	err |= __get_user(temp, &uc->uc_formatvec);
+	regs->format = temp >> 12;
+	regs->vector = temp & 0xfff;
+
+#ifdef CONFIG_FPU
+	err |= rt_restore_fpu_state(uc);
+#endif
+
+	if (do_sigaltstack(&uc->uc_stack, NULL, usp) == -EFAULT)
+		goto badframe;
+
+	fsize = frame_extra_sizes[regs->format];
+	if (fsize < 0) {
+		/*
+		 * user process trying to return with weird frame format
+		 */
+#ifdef DEBUG
+		printk(KERN_DEBUG "user process returning with weird \
+			frame format\n");
+#endif
+		goto badframe;
+	}
+
+	/* OK.	Make room on the supervisor stack for the extra junk,
+	 * if necessary.
+	 */
+
+	{
+#define frame_offset (sizeof(struct pt_regs)+sizeof(struct switch_stack))
+		__asm__ __volatile__
+			("   movel %0,%/sp\n\t"
+			 "   bra ret_from_signal\n"
+			 "4:\n"
+			 ".section __ex_table,\"a\"\n"
+			 "   .align 4\n"
+			 "   .long 2b,4b\n"
+			 ".previous"
+			 : /* no outputs, it doesn't ever return */
+			 : "a" (sw), "d" (fsize), "d" (frame_offset/4-1),
+			   "n" (frame_offset), "a" (&uc->uc_extra)
+			 : "a0");
+#undef frame_offset
+		/*
+		 * If we ever get here an exception occurred while
+		 * building the above stack-frame.
+		 */
+		goto badframe;
+	}
+
+	*pd0 = regs->d0;
+	return err;
+
+badframe:
+	return 1;
+}
+
+asmlinkage int do_sigreturn(unsigned long __unused)
+{
+	struct switch_stack *sw = (struct switch_stack *) &__unused;
+	struct pt_regs *regs = (struct pt_regs *) (sw + 1);
+	unsigned long usp = rdusp();
+	struct sigframe __user *frame = (struct sigframe __user *)(usp - 4);
+	sigset_t set;
+	int d0;
+
+	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
+		goto badframe;
+	if (__get_user(set.sig[0], &frame->sc.sc_mask) ||
+	    (_NSIG_WORDS > 1 &&
+	     __copy_from_user(&set.sig[1], &frame->extramask,
+			      sizeof(frame->extramask))))
+		goto badframe;
+
+	sigdelsetmask(&set, ~_BLOCKABLE);
+	spin_lock_irq(&current->sighand->siglock);
+	current->blocked = set;
+	recalc_sigpending();
+	spin_unlock_irq(&current->sighand->siglock);
+
+	if (restore_sigcontext(regs, &frame->sc, frame + 1, &d0))
+		goto badframe;
+	return d0;
+
+badframe:
+	force_sig(SIGSEGV, current);
+	return 0;
+}
+
+asmlinkage int do_rt_sigreturn(unsigned long __unused)
+{
+	struct switch_stack *sw = (struct switch_stack *) &__unused;
+	struct pt_regs *regs = (struct pt_regs *) (sw + 1);
+	unsigned long usp = rdusp();
+	struct rt_sigframe __user *frame =
+		(struct rt_sigframe __user *)(usp - 4);
+	sigset_t set;
+	int d0;
+
+	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
+		goto badframe;
+	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
+		goto badframe;
+
+	sigdelsetmask(&set, ~_BLOCKABLE);
+	spin_lock_irq(&current->sighand->siglock);
+	current->blocked = set;
+	recalc_sigpending();
+	spin_unlock_irq(&current->sighand->siglock);
+
+	if (rt_restore_ucontext(regs, sw, &frame->uc, &d0))
+		goto badframe;
+	return d0;
+
+badframe:
+	force_sig(SIGSEGV, current);
+	return 0;
+}
+
+#ifdef CONFIG_FPU
+/*
+ * Set up a signal frame.
+ */
+
+static inline void save_fpu_state(struct sigcontext *sc, struct pt_regs *regs)
+{
+	if (FPU_IS_EMU) {
+		/* save registers */
+		memcpy(sc->sc_fpcntl, current->thread.fpcntl, 12);
+		memcpy(sc->sc_fpregs, current->thread.fp, 24);
+		return;
+	}
+
+#ifdef CONFIG_CFV4E
+        __asm__ volatile ("fsave %0\n\t"
+                          QCHIP_RESTORE_DIRECTIVE
+                          : : "m" (*sc->sc_fpstate) : "memory");
+#endif
+
+        if (CPU_IS_060 ? sc->sc_fpstate[2] : sc->sc_fpstate[0]) {
+                fpu_version = sc->sc_fpstate[0];
+                if (CPU_IS_020_OR_030 &&
+                    regs->vector >= (VEC_FPBRUC * 4) &&
+                    regs->vector <= (VEC_FPNAN * 4)) {
+                        /* Clear pending exception in 68882 idle frame */
+                        if (*(unsigned short *) sc->sc_fpstate == 0x1f38)
+                                sc->sc_fpstate[0x38] |= 1 << 3;
+                }
+#ifdef CONFIG_CFV4E
+                  __asm__ volatile ("fmovemd %/fp0-%/fp1,%0"
+                                  : : "m" (sc->sc_fpregs[0][0])
+                                  : "memory");
+                 __asm__ volatile ("fmovel %/fpcr,%0"
+                                  : : "m" (sc->sc_fpcntl[0])
+                                  : "memory");
+                 __asm__ volatile ("fmovel %/fpsr,%0"
+                                  : : "m" (sc->sc_fpcntl[1])
+                                  : "memory");
+                 __asm__ volatile ("fmovel %/fpiar,%0"
+                                  : : "m" (sc->sc_fpcntl[2])
+                                  : "memory");
+
+#endif
+        }
+}
+
+static inline int rt_save_fpu_state(struct ucontext __user *uc,
+	struct pt_regs *regs)
+{
+	unsigned char fpstate[FPCONTEXT_SIZE];
+	int context_size = CPU_IS_060 ? 8 : 0;
+	int err = 0;
+
+	if (FPU_IS_EMU) {
+		/* save fpu control register */
+		err |= copy_to_user(uc->uc_mcontext.fpregs.f_fpcntl,
+				current->thread.fpcntl, 12);
+		/* save all other fpu register */
+		err |= copy_to_user(uc->uc_mcontext.fpregs.f_fpregs,
+				current->thread.fp, 96);
+		return err;
+	}
+
+#ifdef CONFIG_CFV4E
+        __asm__ volatile ("fsave %0\n\t"
+                          QCHIP_RESTORE_DIRECTIVE
+                          : : "m" (*fpstate) : "memory");
+#endif
+	err |= __put_user(*(long *)fpstate, (long *)&uc->uc_fpstate);
+	if (CPU_IS_060 ? fpstate[2] : fpstate[0]) {
+		fpregset_t fpregs;
+		if (!CPU_IS_060)
+			context_size = fpstate[1];
+		fpu_version = fpstate[0];
+#ifdef CONFIG_CFV4E
+                  __asm__ volatile ("fmovemd %/fp0-%/fp7,%0"
+                                  : : "m" (fpregs.f_fpregs[0][0])
+                                  : "memory");
+                 __asm__ volatile ("fmovel %/fpcr,%0"
+                                  : : "m" (fpregs.f_fpcntl[0])
+                                  : "memory");
+                 __asm__ volatile ("fmovel %/fpsr,%0"
+                                  : : "m" (fpregs.f_fpcntl[1])
+                                  : "memory");
+                 __asm__ volatile ("fmovel %/fpiar,%0"
+                                  : : "m" (fpregs.f_fpcntl[2])
+                                  : "memory");
+#endif
+		err |= copy_to_user(&uc->uc_mcontext.fpregs, &fpregs,
+				    sizeof(fpregs));
+	}
+	if (context_size)
+		err |= copy_to_user((long *)&uc->uc_fpstate + 1, fpstate + 4,
+				    context_size);
+	return err;
+
+
+	return err;
+}
+#endif
+
+static void setup_sigcontext(struct sigcontext *sc, struct pt_regs *regs,
+			     unsigned long mask)
+{
+	sc->sc_mask = mask;
+	sc->sc_usp = rdusp();
+	sc->sc_d0 = regs->d0;
+	sc->sc_d1 = regs->d1;
+	sc->sc_a0 = regs->a0;
+	sc->sc_a1 = regs->a1;
+	sc->sc_sr = regs->sr;
+	sc->sc_pc = regs->pc;
+	sc->sc_formatvec = regs->format << 12 | regs->vector;
+#ifdef CONFIG_FPU
+	save_fpu_state(sc, regs);
+#endif
+}
+
+static inline int rt_setup_ucontext(struct ucontext __user *uc,
+	struct pt_regs *regs)
+{
+	struct switch_stack *sw = (struct switch_stack *)regs - 1;
+	greg_t __user *gregs = uc->uc_mcontext.gregs;
+	int err = 0;
+
+	err |= __put_user(MCONTEXT_VERSION, &uc->uc_mcontext.version);
+	err |= __put_user(regs->d0, &gregs[0]);
+	err |= __put_user(regs->d1, &gregs[1]);
+	err |= __put_user(regs->d2, &gregs[2]);
+	err |= __put_user(regs->d3, &gregs[3]);
+	err |= __put_user(regs->d4, &gregs[4]);
+	err |= __put_user(regs->d5, &gregs[5]);
+	err |= __put_user(sw->d6, &gregs[6]);
+	err |= __put_user(sw->d7, &gregs[7]);
+	err |= __put_user(regs->a0, &gregs[8]);
+	err |= __put_user(regs->a1, &gregs[9]);
+	err |= __put_user(regs->a2, &gregs[10]);
+	err |= __put_user(sw->a3, &gregs[11]);
+	err |= __put_user(sw->a4, &gregs[12]);
+	err |= __put_user(sw->a5, &gregs[13]);
+	err |= __put_user(sw->a6, &gregs[14]);
+	err |= __put_user(rdusp(), &gregs[15]);
+	err |= __put_user(regs->pc, &gregs[16]);
+	err |= __put_user(regs->sr, &gregs[17]);
+	err |= __put_user((regs->format << 12) | regs->vector,
+			  &uc->uc_formatvec);
+#ifdef CONFIG_FPU
+	err |= rt_save_fpu_state(uc, regs);
+#endif
+	return err;
+}
+
+static inline void push_cache(unsigned long vaddr)
+{
+#ifdef CONFIG_M5445X
+	pgd_t *pdir;
+	pmd_t *pmdp;
+	pte_t *ptep;
+	unsigned long paddr;
+
+	pdir = pgd_offset(current->mm, vaddr);
+	pmdp = pmd_offset(pdir, vaddr);
+	ptep = pte_offset_map(pmdp, vaddr);
+	paddr = ((pte_val(*ptep) & PAGE_MASK) | (vaddr & ~PAGE_MASK));
+	cf_icache_flush_range(paddr, paddr + 8);
+#elif CONFIG_M547X_8X
+	flush_icache_range(vaddr, vaddr + 8);
+#endif
+}
+
+static inline void __user *
+get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)
+{
+	unsigned long usp;
+
+	/* Default to using normal stack.  */
+	usp = rdusp();
+
+	/* This is the X/Open sanctioned signal stack switching.  */
+	if (ka->sa.sa_flags & SA_ONSTACK) {
+		if (!sas_ss_flags(usp))
+			usp = current->sas_ss_sp + current->sas_ss_size;
+	}
+	return (void __user *)((usp - frame_size) & -8UL);
+}
+
+static void setup_frame(int sig, struct k_sigaction *ka,
+			 sigset_t *set, struct pt_regs *regs)
+{
+	struct sigframe __user *frame;
+	int fsize = frame_extra_sizes[regs->format];
+	struct sigcontext context;
+	int err = 0;
+
+	if (fsize < 0) {
+#ifdef DEBUG
+		printk(KERN_DEBUG "setup_frame: Unknown frame format %#x\n",
+			regs->format);
+#endif
+		goto give_sigsegv;
+	}
+
+	frame = get_sigframe(ka, regs, sizeof(*frame));
+
+	err |= __put_user((current_thread_info()->exec_domain
+			&& current_thread_info()->exec_domain->signal_invmap
+			&& sig < 32
+			? current_thread_info()->exec_domain->signal_invmap[sig]
+			: sig),
+			&frame->sig);
+
+	err |= __put_user(regs->vector, &frame->code);
+	err |= __put_user(&frame->sc, &frame->psc);
+
+	if (_NSIG_WORDS > 1)
+		err |= copy_to_user(frame->extramask, &set->sig[1],
+				    sizeof(frame->extramask));
+
+	setup_sigcontext(&context, regs, set->sig[0]);
+	err |= copy_to_user(&frame->sc, &context, sizeof(context));
+
+	/* Set up to return from userspace.  */
+	err |= __put_user(frame->retcode, &frame->pretcode);
+	/* moveq #,d0; trap #0 */
+	err |= __put_user(0x70004e40 + (__NR_sigreturn << 16),
+			  (long __user *)(frame->retcode));
+
+	if (err)
+		goto give_sigsegv;
+
+	push_cache((unsigned long) &frame->retcode);
+
+	/* Set up registers for signal handler */
+	wrusp((unsigned long) frame);
+	regs->pc = (unsigned long) ka->sa.sa_handler;
+
+adjust_stack:
+	/* Prepare to skip over the extra stuff in the exception frame.  */
+	if (regs->stkadj) {
+		struct pt_regs *tregs =
+			(struct pt_regs *)((ulong)regs + regs->stkadj);
+#ifdef DEBUG
+		printk(KERN_DEBUG "Performing stackadjust=%04x\n",
+			regs->stkadj);
+#endif
+		/* This must be copied with decreasing addresses to
+		   handle overlaps.  */
+		tregs->vector = 0;
+		tregs->format = 0;
+		tregs->pc = regs->pc;
+		tregs->sr = regs->sr;
+	}
+	return;
+
+give_sigsegv:
+	force_sigsegv(sig, current);
+	goto adjust_stack;
+}
+
+static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
+	sigset_t *set, struct pt_regs *regs)
+{
+	struct rt_sigframe __user *frame;
+	int fsize = frame_extra_sizes[regs->format];
+	int err = 0;
+
+	if (fsize < 0) {
+#ifdef DEBUG
+		printk(KERN_DEBUG "setup_frame: Unknown frame format %#x\n",
+			regs->format);
+#endif
+		goto give_sigsegv;
+	}
+
+	frame = get_sigframe(ka, regs, sizeof(*frame));
+
+	if (fsize) {
+		err |= copy_to_user(&frame->uc.uc_extra, regs + 1, fsize);
+		regs->stkadj = fsize;
+	}
+
+	err |= __put_user((current_thread_info()->exec_domain
+			&& current_thread_info()->exec_domain->signal_invmap
+			&& sig < 32
+			? current_thread_info()->exec_domain->signal_invmap[sig]
+			: sig),
+			&frame->sig);
+	err |= __put_user(&frame->info, &frame->pinfo);
+	err |= __put_user(&frame->uc, &frame->puc);
+	err |= copy_siginfo_to_user(&frame->info, info);
+
+	/* Create the ucontext.  */
+	err |= __put_user(0, &frame->uc.uc_flags);
+	err |= __put_user(NULL, &frame->uc.uc_link);
+	err |= __put_user((void __user *)current->sas_ss_sp,
+			  &frame->uc.uc_stack.ss_sp);
+	err |= __put_user(sas_ss_flags(rdusp()),
+			  &frame->uc.uc_stack.ss_flags);
+	err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
+	err |= rt_setup_ucontext(&frame->uc, regs);
+	err |= copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
+
+	/* Set up to return from userspace.  */
+	err |= __put_user(frame->retcode, &frame->pretcode);
+
+	/* movel #__NR_rt_sigreturn(0xAD),d0; trap #0 */
+	err |= __put_user(0x203c0000, (long *)(frame->retcode + 0));
+	err |= __put_user(0x00ad4e40, (long *)(frame->retcode + 4));
+
+	if (err)
+		goto give_sigsegv;
+
+	push_cache((unsigned long) &frame->retcode);
+
+	/* Set up registers for signal handler */
+	wrusp((unsigned long) frame);
+	regs->pc = (unsigned long) ka->sa.sa_handler;
+
+adjust_stack:
+	/* Prepare to skip over the extra stuff in the exception frame.  */
+	if (regs->stkadj) {
+		struct pt_regs *tregs =
+			(struct pt_regs *)((ulong)regs + regs->stkadj);
+#ifdef DEBUG
+		printk(KERN_DEBUG "Performing stackadjust=%04x\n",
+			regs->stkadj);
+#endif
+		/* This must be copied with decreasing addresses to
+		   handle overlaps.  */
+		tregs->vector = 0;
+		tregs->format = 0;
+		tregs->pc = regs->pc;
+		tregs->sr = regs->sr;
+	}
+	return;
+
+give_sigsegv:
+	force_sigsegv(sig, current);
+	goto adjust_stack;
+}
+
+static inline void
+handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler)
+{
+	switch (regs->d0) {
+	case -ERESTARTNOHAND:
+		if (!has_handler)
+			goto do_restart;
+		regs->d0 = -EINTR;
+		break;
+
+	case -ERESTARTSYS:
+		if (has_handler && !(ka->sa.sa_flags & SA_RESTART)) {
+			regs->d0 = -EINTR;
+			break;
+		}
+	/* fallthrough */
+	case -ERESTARTNOINTR:
+do_restart:
+		regs->d0 = regs->orig_d0;
+		regs->pc -= 2;
+		break;
+	}
+}
+
+/*
+ * OK, we're invoking a handler
+ */
+static void
+handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info,
+	      sigset_t *oldset, struct pt_regs *regs)
+{
+	/* are we from a system call? */
+	if (regs->orig_d0 >= 0)
+		/* If so, check system call restarting.. */
+		handle_restart(regs, ka, 1);
+
+	/* set up the stack frame */
+	if (ka->sa.sa_flags & SA_SIGINFO)
+		setup_rt_frame(sig, ka, info, oldset, regs);
+	else
+		setup_frame(sig, ka, oldset, regs);
+
+	if (ka->sa.sa_flags & SA_ONESHOT)
+		ka->sa.sa_handler = SIG_DFL;
+
+	spin_lock_irq(&current->sighand->siglock);
+	sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
+	if (!(ka->sa.sa_flags & SA_NODEFER))
+		sigaddset(&current->blocked, sig);
+	recalc_sigpending();
+	spin_unlock_irq(&current->sighand->siglock);
+}
+
+/*
+ * Note that 'init' is a special process: it doesn't get signals it doesn't
+ * want to handle. Thus you cannot kill init even with a SIGKILL even by
+ * mistake.
+ */
+asmlinkage int do_signal(sigset_t *oldset, struct pt_regs *regs)
+{
+	siginfo_t info;
+	struct k_sigaction ka;
+	int signr;
+
+	current->thread.esp0 = (unsigned long) regs;
+
+	if (!oldset)
+		oldset = &current->blocked;
+
+	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
+	if (signr > 0) {
+		/* Whee!  Actually deliver the signal.  */
+		handle_signal(signr, &ka, &info, oldset, regs);
+		return 1;
+	}
+
+	/* Did we come from a system call? */
+	if (regs->orig_d0 >= 0)
+		/* Restart the system call - no handlers present */
+		handle_restart(regs, NULL, 0);
+
+	return 0;
+}

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/time.c

@@ -0,0 +1,318 @@
+/*
+ *  linux/arch/m68k/coldfire/time.c
+ *
+ *  This file contains the coldfire specific time handling pieces.
+ *
+ *  Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *  Kurt Mahan <[email protected]>
+ *  Jason Jin [email protected]
+ *  Shrek Wu [email protected]
+ *
+ *  based on linux/arch/m68k/kernel/time.c
+ */
+#include <linux/clk.h>
+#include <linux/clk.h>
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
+#include <linux/time.h>
+#include <linux/timex.h>
+#include <linux/errno.h>
+#include <linux/module.h>
+#include <linux/sysdev.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/rtc.h>
+
+#include <asm/machdep.h>
+#include <linux/io.h>
+#include <asm/irq_regs.h>
+
+#include <linux/profile.h>
+#include <asm/mcfsim.h>
+#ifdef CONFIG_GENERIC_CLOCKEVENTS
+/*extern unsigned long long sys_dtim0_read(void);
+extern void sys_dtim_init(void);*/
+extern unsigned long long sys_dtim2_read(void);
+extern void sys_dtim2_init(void);
+static int cfv4_set_next_event(unsigned long evt,
+	struct clock_event_device *dev);
+static void cfv4_set_mode(enum clock_event_mode mode,
+	struct clock_event_device *dev);
+#if defined(CONFIG_M5445X)
+#define FREQ    (MCF_BUSCLK / 16)
+#else
+#define FREQ    (MCF_BUSCLK)
+#endif
+/*
+ * realtime clock dummy code
+ */
+
+static unsigned long null_rtc_get_time(void)
+{
+	return mktime(2008, 1, 1, 0, 0, 0);
+}
+
+static int null_rtc_set_time(unsigned long sec)
+{
+	return 0;
+}
+
+static unsigned long (*cf_rtc_get_time)(void) = null_rtc_get_time;
+static int (*cf_rtc_set_time)(unsigned long) = null_rtc_set_time;
+#endif /* CONFIG_GENERIC_CLOCKEVENTS */
+
+/*
+ * old pre-GENERIC clock code
+ */
+
+#ifndef CONFIG_GENERIC_CLOCKEVENTS
+/*
+ * timer_interrupt() needs to keep up the real-time clock,
+ * as well as call the "do_timer()" routine every clocktick
+ */
+static irqreturn_t timer_interrupt(int irq, void *dummy)
+{
+#ifdef CONFIG_COLDFIRE
+	/* kick hardware timer if necessary */
+	if (mach_tick)
+		mach_tick();
+#endif
+	do_timer(1);
+#ifndef CONFIG_SMP
+	update_process_times(user_mode(get_irq_regs()));
+#endif
+	profile_tick(CPU_PROFILING);
+
+#ifdef CONFIG_HEARTBEAT
+	/* use power LED as a heartbeat instead -- much more useful
+	   for debugging -- based on the version for PReP by Cort */
+	/* acts like an actual heart beat -- ie thump-thump-pause... */
+	if (mach_heartbeat) {
+		unsigned cnt = 0, period = 0, dist = 0;
+
+		if (cnt == 0 || cnt == dist)
+			mach_heartbeat(1);
+		else if (cnt == 7 || cnt == dist+7)
+			mach_heartbeat(0);
+
+		if (++cnt > period) {
+			cnt = 0;
+			/* The hyperbolic function below modifies
+			 * the heartbeat period length in dependency
+			 * of the current (5min) load. It goes through
+			 * the points f(0)=126, f(1)=86, f(5)=51,
+			 * f(inf)->30. */
+			period = ((672<<FSHIFT)/(5*avenrun[0]+(7<<FSHIFT)))
+					+ 30;
+			dist = period / 4;
+		}
+	}
+#endif /* CONFIG_HEARTBEAT */
+	return IRQ_HANDLED;
+}
+
+void __init time_init(void)
+{
+	struct rtc_time time;
+
+	if (mach_hwclk) {
+		mach_hwclk(0, &time);
+		time.tm_year += 1900;
+		if (time.tm_year < 1970)
+			time.tm_year += 100;
+		xtime.tv_sec = mktime(time.tm_year, time.tm_mon, time.tm_mday,
+				      time.tm_hour, time.tm_min, time.tm_sec);
+		xtime.tv_nsec = 0;
+	}
+	wall_to_monotonic.tv_sec = -xtime.tv_sec;
+
+	mach_sched_init(timer_interrupt);
+}
+#endif /* !CONFIG_GENERIC_CLOCKEVENTS */
+
+#ifndef CONFIG_GENERIC_TIME
+/*
+ * This version of gettimeofday has near microsecond resolution.
+ */
+void do_gettimeofday(struct timeval *tv)
+{
+	unsigned long flags;
+	unsigned long seq;
+	unsigned long usec, sec;
+	unsigned long max_ntp_tick = tick_usec - tickadj;
+
+	do {
+		seq = read_seqbegin_irqsave(&xtime_lock, flags);
+
+		usec = mach_gettimeoffset();
+
+		/*
+		 * If time_adjust is negative then NTP is slowing the clock
+		 * so make sure not to go into next possible interval.
+		 * Better to lose some accuracy than have time go backwards..
+		 */
+		if (unlikely(time_adjust < 0))
+			usec = min(usec, max_ntp_tick);
+
+		sec = xtime.tv_sec;
+		usec += xtime.tv_nsec/1000;
+	} while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
+
+
+	while (usec >= 1000000) {
+		usec -= 1000000;
+		sec++;
+	}
+
+	tv->tv_sec = sec;
+	tv->tv_usec = usec;
+}
+EXPORT_SYMBOL(do_gettimeofday);
+
+int do_settimeofday(struct timespec *tv)
+{
+	time_t wtm_sec, sec = tv->tv_sec;
+	long wtm_nsec, nsec = tv->tv_nsec;
+
+	if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
+		return -EINVAL;
+
+	write_seqlock_irq(&xtime_lock);
+	/* This is revolting. We need to set the xtime.tv_nsec
+	 * correctly. However, the value in this location is
+	 * is value at the last tick.
+	 * Discover what correction gettimeofday
+	 * would have done, and then undo it!
+	 */
+	nsec -= 1000 * mach_gettimeoffset();
+
+	wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
+	wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
+
+	set_normalized_timespec(&xtime, sec, nsec);
+	set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
+
+	ntp_clear();
+	write_sequnlock_irq(&xtime_lock);
+	clock_was_set();
+	return 0;
+}
+EXPORT_SYMBOL(do_settimeofday);
+#endif /* !CONFIG_GENERIC_TIME */
+
+#ifdef CONFIG_GENERIC_CLOCKEVENTS
+/*
+ * Clock Evnt setup
+ */
+static struct clock_event_device clockevent_cfv4 = {
+	.name           = "CFV4 timer2even",
+	.features       = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+	.rating         = 200,
+	.shift          = 20,
+	.set_mode       = cfv4_set_mode,
+	.set_next_event = cfv4_set_next_event,
+};
+
+static int cfv4_set_next_event(unsigned long evt,
+	struct clock_event_device *dev)
+{
+	return 0;
+}
+
+static void cfv4_set_mode(enum clock_event_mode mode,
+	struct clock_event_device *dev)
+{
+	if (mode != CLOCK_EVT_MODE_ONESHOT)
+		cfv4_set_next_event((FREQ / HZ), dev);
+}
+
+static int __init cfv4_clockevent_init(void)
+{
+	clockevent_cfv4.mult =
+			div_sc(FREQ, NSEC_PER_SEC,
+			clockevent_cfv4.shift);
+	clockevent_cfv4.max_delta_ns =
+		clockevent_delta2ns((FREQ / HZ),
+			&clockevent_cfv4);
+	clockevent_cfv4.min_delta_ns =
+		clockevent_delta2ns(1, &clockevent_cfv4);
+
+	clockevent_cfv4.cpumask = &cpumask_of_cpu(0);
+
+	printk(KERN_INFO "timer: register clockevent\n");
+		clockevents_register_device(&clockevent_cfv4);
+
+	return 0;
+}
+
+/*
+ * clocksource setup
+ */
+
+struct clocksource clocksource_cfv4 = {
+	.name	= "ColdfireV4",
+	.rating	= 250,
+	.mask	= CLOCKSOURCE_MASK(32),
+	.read	= sys_dtim2_read,
+	.shift	= 20,
+	.flags	= CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+/*
+ * Initialize time subsystem.  Called from linux/init/main.c
+ */
+void __init time_init(void)
+{
+	int ret;
+
+	printk(KERN_INFO "Initializing time\n");
+#if 0
+	/* initialize system clocks */
+	clk_init();
+#endif
+	cfv4_clockevent_init();
+	/* initialize the system timer */
+	/*sys_dtim_init();*/
+	sys_dtim2_init();
+	/* setup initial system time */
+	xtime.tv_sec = cf_rtc_get_time();
+	xtime.tv_nsec = 0;
+	set_normalized_timespec(&wall_to_monotonic, -xtime.tv_sec,
+				-xtime.tv_nsec);
+
+	/* JKM */
+	clocksource_cfv4.mult = clocksource_hz2mult(FREQ,
+			clocksource_cfv4.shift);
+
+	/* register our clocksource */
+	ret = clocksource_register(&clocksource_cfv4);
+	if (ret)
+		printk(KERN_ERR "timer: unable to "
+			"register clocksource - %d\n", ret);
+}
+
+/*
+ * sysfs pieces
+ */
+
+static struct sysdev_class timer_class = {
+	.name	= "timer",
+};
+
+static struct sys_device timer_device = {
+	.id	= 0,
+	.cls	= &timer_class,
+};
+
+static int __init timer_init_sysfs(void)
+{
+	int err = sysdev_class_register(&timer_class);
+	if (!err)
+		err = sysdev_register(&timer_device);
+	return err;
+}
+device_initcall(timer_init_sysfs);
+#endif /* CONFIG_GENERIC_CLOCKEVENTS */

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/common/traps.c

@@ -0,0 +1,456 @@
+/*
+ *  linux/arch/m68knommu/kernel/traps.c
+ *
+ *  Copyright Freescale Semiconductor, Inc. 2008-2009
+ *  Jason Jin [email protected]
+ *  Shrek Wu [email protected]
+ *
+ *  This file is subject to the terms and conditions of the GNU General Public
+ *  License.  See the file COPYING in the main directory of this archive
+ *  for more details.
+ */
+
+/*
+ * Sets up all exception vectors
+ */
+#include <linux/sched.h>
+#include <linux/signal.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/a.out.h>
+#include <linux/user.h>
+#include <linux/string.h>
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <linux/ptrace.h>
+#include <linux/kallsyms.h>
+
+#include <asm/setup.h>
+#include <asm/fpu.h>
+#include <asm/system.h>
+#include <asm/uaccess.h>
+#include <asm/traps.h>
+#include <asm/pgtable.h>
+#include <asm/machdep.h>
+#include <asm/siginfo.h>
+
+static char const * const vec_names[] = {
+	"RESET SP", "RESET PC", "BUS ERROR", "ADDRESS ERROR",
+	"ILLEGAL INSTRUCTION", "ZERO DIVIDE", "CHK", "TRAPcc",
+	"PRIVILEGE VIOLATION", "TRACE", "LINE 1010", "LINE 1111",
+	"UNASSIGNED RESERVED 12", "COPROCESSOR PROTOCOL VIOLATION",
+	"FORMAT ERROR", "UNINITIALIZED INTERRUPT",
+	"UNASSIGNED RESERVED 16", "UNASSIGNED RESERVED 17",
+	"UNASSIGNED RESERVED 18", "UNASSIGNED RESERVED 19",
+	"UNASSIGNED RESERVED 20", "UNASSIGNED RESERVED 21",
+	"UNASSIGNED RESERVED 22", "UNASSIGNED RESERVED 23",
+	"SPURIOUS INTERRUPT", "LEVEL 1 INT", "LEVEL 2 INT", "LEVEL 3 INT",
+	"LEVEL 4 INT", "LEVEL 5 INT", "LEVEL 6 INT", "LEVEL 7 INT",
+	"SYSCALL", "TRAP #1", "TRAP #2", "TRAP #3",
+	"TRAP #4", "TRAP #5", "TRAP #6", "TRAP #7",
+	"TRAP #8", "TRAP #9", "TRAP #10", "TRAP #11",
+	"TRAP #12", "TRAP #13", "TRAP #14", "TRAP #15",
+	"FPCP BSUN", "FPCP INEXACT", "FPCP DIV BY 0", "FPCP UNDERFLOW",
+	"FPCP OPERAND ERROR", "FPCP OVERFLOW", "FPCP SNAN",
+	"FPCP UNSUPPORTED OPERATION",
+	"MMU CONFIGURATION ERROR"
+};
+
+asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address,
+			     unsigned long error_code);
+asmlinkage void trap_c(struct frame *fp);
+extern void __init coldfire_trap_init(void);
+
+void __init trap_init(void)
+{
+	coldfire_trap_init();
+}
+
+/* The following table converts the FS encoding of a ColdFire
+   exception stack frame into the error_code value needed by
+   do_fault. */
+
+static const unsigned char fs_err_code[] = {
+	0,  /* 0000 */
+	0,  /* 0001 */
+	0,  /* 0010 */
+	0,  /* 0011 */
+	1,  /* 0100 */
+	0,  /* 0101 */
+	0,  /* 0110 */
+	0,  /* 0111 */
+	2,  /* 1000 */
+	3,  /* 1001 */
+	2,  /* 1010 */
+	0,  /* 1011 */
+	1,  /* 1100 */
+	1,  /* 1101 */
+	0,  /* 1110 */
+	0   /* 1111 */
+};
+
+#ifdef DEBUG
+static const char *fs_err_msg[16] = {
+	"Normal",
+	"Reserved",
+	"Interrupt during debug service routine",
+	"Reserved",
+	"X Protection",
+	"TLB X miss (opword)",
+	"TLB X miss (ext. word)",
+	"IFP in emulator mode",
+	"W Protection",
+	"Write error",
+	"TLB W miss",
+	"Reserved",
+	"R Protection",
+	"R/RMW Protection",
+	"TLB R miss",
+	"OEP in emulator mode",
+};
+#endif
+
+static inline void access_errorCF(struct frame *fp)
+{
+	unsigned long int mmusr, complainingAddress;
+	unsigned int err_code, fs;
+	int need_page_fault;
+
+	mmusr = fp->ptregs.mmusr;
+	complainingAddress = fp->ptregs.mmuar;
+#ifdef DEBUG
+	printk(KERN_DEBUG "pc %#lx, mmusr %#lx, complainingAddress %#lx\n", \
+		fp->ptregs.pc, mmusr, complainingAddress);
+#endif
+
+	/*
+	 * error_code:
+	 *	bit 0 == 0 means no page found, 1 means protection fault
+	 *	bit 1 == 0 means read, 1 means write
+	 */
+
+	fs = (fp->ptregs.fs2 << 2) | fp->ptregs.fs1;
+	switch (fs) {
+	case  5:  /* 0101 TLB opword X miss */
+		need_page_fault = cf_tlb_miss(&fp->ptregs, 0, 0, 0);
+		complainingAddress = fp->ptregs.pc;
+		break;
+	case  6:  /* 0110 TLB extension word X miss */
+		need_page_fault = cf_tlb_miss(&fp->ptregs, 0, 0, 1);
+		complainingAddress = fp->ptregs.pc + sizeof(long);
+		break;
+	case 10:  /* 1010 TLB W miss */
+		need_page_fault = cf_tlb_miss(&fp->ptregs, 1, 1, 0);
+		break;
+	case 14: /* 1110 TLB R miss */
+		need_page_fault = cf_tlb_miss(&fp->ptregs, 0, 1, 0);
+		break;
+	default:
+		/* 0000 Normal  */
+		/* 0001 Reserved */
+		/* 0010 Interrupt during debug service routine */
+		/* 0011 Reserved */
+		/* 0100 X Protection */
+		/* 0111 IFP in emulator mode */
+		/* 1000 W Protection*/
+		/* 1001 Write error*/
+		/* 1011 Reserved*/
+		/* 1100 R Protection*/
+		/* 1101 R Protection*/
+		/* 1111 OEP in emulator mode*/
+		need_page_fault = 1;
+		break;
+	}
+
+	if (need_page_fault) {
+		err_code = fs_err_code[fs];
+		if ((fs == 13) && (mmusr & MMUSR_WF)) /* rd-mod-wr access */
+			err_code |= 2; /* bit1 - write, bit0 - protection */
+		do_page_fault(&fp->ptregs, complainingAddress, err_code);
+	}
+}
+
+void die_if_kernel(char *str, struct pt_regs *fp, int nr)
+{
+	if (!(fp->sr & PS_S))
+		return;
+
+	console_verbose();
+	printk(KERN_EMERG "%s: %08x\n", str, nr);
+	printk(KERN_EMERG "PC: [<%08lx>]", fp->pc);
+	print_symbol(" %s", fp->pc);
+	printk(KERN_EMERG "\nSR: %04x  SP: %p  a2: %08lx\n",
+	       fp->sr, fp, fp->a2);
+	printk(KERN_EMERG "d0: %08lx    d1: %08lx    d2: %08lx    d3: %08lx\n",
+	       fp->d0, fp->d1, fp->d2, fp->d3);
+	printk(KERN_EMERG "d4: %08lx    d5: %08lx    a0: %08lx    a1: %08lx\n",
+	       fp->d4, fp->d5, fp->a0, fp->a1);
+
+	printk(KERN_EMERG "Process %s (pid: %d, stackpage=%08lx)\n",
+		current->comm, current->pid, PAGE_SIZE+(unsigned long)current);
+	show_stack(NULL, (unsigned long *)fp);
+	do_exit(SIGSEGV);
+}
+
+asmlinkage void buserr_c(struct frame *fp)
+{
+	unsigned int fs;
+
+	/* Only set esp0 if coming from user mode */
+	if (user_mode(&fp->ptregs))
+		current->thread.esp0 = (unsigned long) fp;
+
+	fs = (fp->ptregs.fs2 << 2) | fp->ptregs.fs1;
+#if defined(DEBUG)
+	printk(KERN_DEBUG "*** Bus Error *** (%x)%s\n", fs,
+		fs_err_msg[fs & 0xf]);
+#endif
+	switch (fs) {
+	case 0x5:
+	case 0x6:
+	case 0x7:
+	case 0x9:
+	case 0xa:
+	case 0xd:
+	case 0xe:
+	case 0xf:
+		access_errorCF(fp);
+		break;
+	default:
+		die_if_kernel("bad frame format", &fp->ptregs, 0);
+#if defined(DEBUG)
+		printk(KERN_DEBUG "Unknown SIGSEGV - 4\n");
+#endif
+		force_sig(SIGSEGV, current);
+	}
+}
+
+void show_trace(unsigned long *stack)
+{
+	unsigned long *endstack;
+	unsigned long addr;
+	int i;
+
+	printk("Call Trace:");
+	addr = (unsigned long)stack + THREAD_SIZE - 1;
+	endstack = (unsigned long *)(addr & -THREAD_SIZE);
+	i = 0;
+	while (stack + 1 <= endstack) {
+		addr = *stack++;
+		/*
+		 * If the address is either in the text segment of the
+		 * kernel, or in the region which contains vmalloc'ed
+		 * memory, it *may* be the address of a calling
+		 * routine; if so, print it so that someone tracing
+		 * down the cause of the crash will be able to figure
+		 * out the call path that was taken.
+		 */
+		if (__kernel_text_address(addr)) {
+#ifndef CONFIG_KALLSYMS
+			if (i % 5 == 0)
+				printk("\n       ");
+#endif
+			printk(" [<%08lx>] %pS\n", addr, (void *)addr);
+			i++;
+		}
+	}
+	printk("\n");
+}
+
+int kstack_depth_to_print = 48;
+void show_stack(struct task_struct *task, unsigned long *stack)
+{
+	unsigned long *p;
+	unsigned long *endstack;
+	int i;
+
+	if (!stack) {
+		if (task)
+			stack = (unsigned long *)task->thread.esp0;
+		else
+			stack = (unsigned long *)&stack;
+	}
+	endstack = (unsigned long *)(((unsigned long)stack + THREAD_SIZE - 1) & -THREAD_SIZE);
+
+	printk("Stack from %08lx:", (unsigned long)stack);
+	p = stack;
+	for (i = 0; i < kstack_depth_to_print; i++) {
+		if (p + 1 > endstack)
+			break;
+		if (i % 8 == 0)
+			printk("\n       ");
+		printk(" %08lx", *p++);
+	}
+	printk("\n");
+	show_trace(stack);
+}
+
+void bad_super_trap(struct frame *fp)
+{
+	console_verbose();
+	if (fp->ptregs.vector < sizeof(vec_names)/sizeof(vec_names[0]))
+		printk(KERN_WARNING "*** %s ***   FORMAT=%X\n",
+			vec_names[fp->ptregs.vector],
+			fp->ptregs.format);
+	else
+		printk(KERN_WARNING "*** Exception %d ***   FORMAT=%X\n",
+			fp->ptregs.vector,
+			fp->ptregs.format);
+	printk(KERN_WARNING "Current process id is %d\n", current->pid);
+	die_if_kernel("BAD KERNEL TRAP", &fp->ptregs, 0);
+}
+
+asmlinkage void trap_c(struct frame *fp)
+{
+	int sig;
+	siginfo_t info;
+
+	if (fp->ptregs.sr & PS_S) {
+		if (fp->ptregs.vector == VEC_TRACE) {
+			/* traced a trapping instruction */
+			current->ptrace |= PT_DTRACE;
+		} else
+			bad_super_trap(fp);
+		return;
+	}
+
+	/* send the appropriate signal to the user program */
+	switch (fp->ptregs.vector) {
+	case VEC_ADDRERR:
+		info.si_code = BUS_ADRALN;
+		sig = SIGBUS;
+		break;
+	case VEC_ILLEGAL:
+	case VEC_LINE10:
+	case VEC_LINE11:
+		info.si_code = ILL_ILLOPC;
+		sig = SIGILL;
+		break;
+	case VEC_PRIV:
+		info.si_code = ILL_PRVOPC;
+		sig = SIGILL;
+		break;
+	case VEC_COPROC:
+		info.si_code = ILL_COPROC;
+		sig = SIGILL;
+		break;
+	case VEC_TRAP1: /* gdbserver breakpoint */
+		fp->ptregs.pc -= 2;
+		info.si_code = TRAP_TRACE;
+		sig = SIGTRAP;
+		break;
+	case VEC_TRAP2:
+	case VEC_TRAP3:
+	case VEC_TRAP4:
+	case VEC_TRAP5:
+	case VEC_TRAP6:
+	case VEC_TRAP7:
+	case VEC_TRAP8:
+	case VEC_TRAP9:
+	case VEC_TRAP10:
+	case VEC_TRAP11:
+	case VEC_TRAP12:
+	case VEC_TRAP13:
+	case VEC_TRAP14:
+		info.si_code = ILL_ILLTRP;
+		sig = SIGILL;
+		break;
+	case VEC_FPBRUC:
+	case VEC_FPOE:
+	case VEC_FPNAN:
+		info.si_code = FPE_FLTINV;
+		sig = SIGFPE;
+		break;
+	case VEC_FPIR:
+		info.si_code = FPE_FLTRES;
+		sig = SIGFPE;
+		break;
+	case VEC_FPDIVZ:
+		info.si_code = FPE_FLTDIV;
+		sig = SIGFPE;
+		break;
+	case VEC_FPUNDER:
+		info.si_code = FPE_FLTUND;
+		sig = SIGFPE;
+		break;
+	case VEC_FPOVER:
+		info.si_code = FPE_FLTOVF;
+		sig = SIGFPE;
+		break;
+	case VEC_ZERODIV:
+		info.si_code = FPE_INTDIV;
+		sig = SIGFPE;
+		break;
+	case VEC_CHK:
+	case VEC_TRAP:
+		info.si_code = FPE_INTOVF;
+		sig = SIGFPE;
+		break;
+	case VEC_TRACE:		/* ptrace single step */
+		info.si_code = TRAP_TRACE;
+		sig = SIGTRAP;
+		break;
+	case VEC_TRAP15:		/* breakpoint */
+		info.si_code = TRAP_BRKPT;
+		sig = SIGTRAP;
+		break;
+	default:
+		info.si_code = ILL_ILLOPC;
+		sig = SIGILL;
+		break;
+	}
+	info.si_signo = sig;
+	info.si_errno = 0;
+	switch (fp->ptregs.format) {
+	default:
+		info.si_addr = (void *) fp->ptregs.pc;
+		break;
+	case 2:
+		info.si_addr = (void *) fp->un.fmt2.iaddr;
+		break;
+	case 7:
+		info.si_addr = (void *) fp->un.fmt7.effaddr;
+		break;
+	case 9:
+		info.si_addr = (void *) fp->un.fmt9.iaddr;
+		break;
+	case 10:
+		info.si_addr = (void *) fp->un.fmta.daddr;
+		break;
+	case 11:
+		info.si_addr = (void *) fp->un.fmtb.daddr;
+		break;
+	}
+	force_sig_info(sig, &info, current);
+}
+
+asmlinkage void set_esp0(unsigned long ssp)
+{
+	current->thread.esp0 = ssp;
+}
+
+/*
+ * The architecture-independent backtrace generator
+ */
+void dump_stack(void)
+{
+	unsigned long stack;
+
+	show_stack(current, &stack);
+}
+EXPORT_SYMBOL(dump_stack);
+
+#ifdef CONFIG_M68KFPU_EMU
+asmlinkage void fpemu_signal(int signal, int code, void *addr)
+{
+	siginfo_t info;
+
+	info.si_signo = signal;
+	info.si_errno = 0;
+	info.si_code = code;
+	info.si_addr = addr;
+	force_sig_info(signal, &info, current);
+}
+#endif

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_dma.h

@@ -0,0 +1,431 @@
+/*
+ * drivers/dma/MCD_dma.h
+ *
+ * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Kurt Mahan <[email protected]>
+ * Shrek Wu [email protected]
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef _MCD_API_H
+#define _MCD_API_H
+
+/*
+ * Turn Execution Unit tasks ON (#define) or OFF (#undef)
+ */
+#undef MCD_INCLUDE_EU
+
+/*
+ * Number of DMA channels
+ */
+#define NCHANNELS 16
+
+/*
+ * Total number of variants
+ */
+#ifdef MCD_INCLUDE_EU
+#define NUMOFVARIANTS   6
+#else
+#define NUMOFVARIANTS   4
+#endif
+
+/*
+ * Define sizes of the various tables
+ */
+#define TASK_TABLE_SIZE     (NCHANNELS*32)
+#define VAR_TAB_SIZE        (128)
+#define CONTEXT_SAVE_SIZE   (128)
+#define FUNCDESC_TAB_SIZE   (256)
+
+#ifdef MCD_INCLUDE_EU
+#define FUNCDESC_TAB_NUM    16
+#else
+#define FUNCDESC_TAB_NUM    1
+#endif
+
+
+#ifndef DEFINESONLY
+
+/*
+ * Portability typedefs
+ */
+typedef int s32;
+typedef unsigned int u32;
+typedef short s16;
+typedef unsigned short u16;
+typedef char s8;
+typedef unsigned char u8;
+
+/*
+ * These structures represent the internal registers of the
+ * multi-channel DMA
+ */
+struct dmaRegs_s {
+   u32 taskbar;         /* task table base address register */
+   u32 currPtr;
+   u32 endPtr;
+   u32 varTablePtr;
+   u16 dma_rsvd0;
+   u16 ptdControl;      /* ptd control */
+   u32 intPending;      /* interrupt pending register */
+   u32 intMask;         /* interrupt mask register */
+   u16 taskControl[16]; /* task control registers */
+   u8  priority[32];    /* priority registers */
+   u32 initiatorMux;    /* initiator mux control */
+   u32 taskSize0;       /* task size control register 0. */
+   u32 taskSize1;       /* task size control register 1. */
+   u32 dma_rsvd1;       /* reserved */
+   u32 dma_rsvd2;       /* reserved */
+   u32 debugComp1;      /* debug comparator 1 */
+   u32 debugComp2;      /* debug comparator 2 */
+   u32 debugControl;    /* debug control */
+   u32 debugStatus;     /* debug status */
+   u32 ptdDebug;        /* priority task decode debug */
+   u32 dma_rsvd3[31];   /* reserved */
+};
+typedef volatile struct dmaRegs_s dmaRegs;
+
+#endif
+
+/*
+ * PTD contrl reg bits
+ */
+#define PTD_CTL_TSK_PRI         0x8000
+#define PTD_CTL_COMM_PREFETCH   0x0001
+
+/*
+ * Task Control reg bits and field masks
+ */
+#define TASK_CTL_EN             0x8000
+#define TASK_CTL_VALID          0x4000
+#define TASK_CTL_ALWAYS         0x2000
+#define TASK_CTL_INIT_MASK      0x1f00
+#define TASK_CTL_ASTRT          0x0080
+#define TASK_CTL_HIPRITSKEN     0x0040
+#define TASK_CTL_HLDINITNUM     0x0020
+#define TASK_CTL_ASTSKNUM_MASK  0x000f
+
+/*
+ * Priority reg bits and field masks
+ */
+#define PRIORITY_HLD            0x80
+#define PRIORITY_PRI_MASK       0x07
+
+/*
+ * Debug Control reg bits and field masks
+ */
+#define DBG_CTL_BLOCK_TASKS_MASK    0xffff0000
+#define DBG_CTL_AUTO_ARM            0x00008000
+#define DBG_CTL_BREAK               0x00004000
+#define DBG_CTL_COMP1_TYP_MASK      0x00003800
+#define DBG_CTL_COMP2_TYP_MASK      0x00000070
+#define DBG_CTL_EXT_BREAK           0x00000004
+#define DBG_CTL_INT_BREAK           0x00000002
+
+/*
+ * PTD Debug reg selector addresses
+ * This reg must be written with a value to show the contents of
+ * one of the desired internal register.
+ */
+#define PTD_DBG_REQ             0x00
+/* shows the state of 31 initiators */
+#define PTD_DBG_TSK_VLD_INIT    0x01
+/* shows which 16 tasks are valid and
+ * have initiators asserted */
+
+
+/*
+ * General return values
+ */
+#define MCD_OK                   0
+#define MCD_ERROR               -1
+#define MCD_TABLE_UNALIGNED     -2
+#define MCD_CHANNEL_INVALID     -3
+
+/*
+ * MCD_initDma input flags
+ */
+#define MCD_RELOC_TASKS         0x00000001
+#define MCD_NO_RELOC_TASKS      0x00000000
+#define MCD_COMM_PREFETCH_EN    0x00000002
+/* Commbus Prefetching - MCF547x/548x ONLY */
+
+/*
+ * MCD_dmaStatus Status Values for each channel
+ */
+#define MCD_NO_DMA  1
+/* No DMA has been requested since reset */
+#define MCD_IDLE    2
+/* DMA active, but the initiator is currently inactive */
+#define MCD_RUNNING 3
+/* DMA active, and the initiator is currently active */
+#define MCD_PAUSED  4
+/* DMA active but it is currently paused */
+#define MCD_HALTED  5
+/* the most recent DMA has been killed with MCD_killTask() */
+#define MCD_DONE    6
+/* the most recent DMA has completed. */
+
+
+/*
+ * MCD_startDma parameter defines
+ */
+
+/*
+ * Constants for the funcDesc parameter
+ */
+/* Byte swapping: */
+#define MCD_NO_BYTE_SWAP    0x00045670
+/* to disable byte swapping. */
+#define MCD_BYTE_REVERSE    0x00076540
+/* to reverse the bytes of each u32 of the DMAed data. */
+#define MCD_U16_REVERSE     0x00067450
+/* to reverse the 16-bit halves of
+ * each 32-bit data value being DMAed.*/
+#define MCD_U16_BYTE_REVERSE    0x00054760
+/* to reverse the byte halves of each
+ * 16-bit half of each 32-bit data value DMAed */
+#define MCD_NO_BIT_REV  0x00000000
+/* do not reverse the bits of each byte DMAed. */
+#define MCD_BIT_REV     0x00088880
+/* reverse the bits of each byte DMAed */
+/* CRCing: */
+#define MCD_CRC16       0xc0100000
+/* to perform CRC-16 on DMAed data. */
+#define MCD_CRCCCITT    0xc0200000
+/* to perform CRC-CCITT on DMAed data. */
+#define MCD_CRC32       0xc0300000
+/* to perform CRC-32 on DMAed data. */
+#define MCD_CSUMINET    0xc0400000
+/* to perform internet checksums on DMAed data.*/
+#define MCD_NO_CSUM     0xa0000000
+/* to perform no checksumming. */
+
+#define MCD_FUNC_NOEU1 (MCD_NO_BYTE_SWAP | MCD_NO_BIT_REV | MCD_NO_CSUM)
+#define MCD_FUNC_NOEU2 (MCD_NO_BYTE_SWAP | MCD_NO_CSUM)
+
+/*
+ * Constants for the flags parameter
+ */
+#define MCD_TT_FLAGS_RL   0x00000001 /* Read line */
+#define MCD_TT_FLAGS_CW   0x00000002 /* Combine Writes */
+#define MCD_TT_FLAGS_SP   0x00000004
+/* Speculative prefetch(XLB) MCF547x/548x ONLY  */
+#define MCD_TT_FLAGS_PI   0x00000040 /* Precise Increment */
+#define MCD_TT_FLAGS_MASK 0x000000ff
+#define MCD_TT_FLAGS_DEF  (MCD_TT_FLAGS_RL | MCD_TT_FLAGS_CW)
+
+#define MCD_SINGLE_DMA  0x00000100 /* Unchained DMA */
+#define MCD_CHAIN_DMA              /* TBD */
+#define MCD_EU_DMA                 /* TBD */
+#define MCD_FECTX_DMA   0x00001000 /* FEC TX ring DMA */
+#define MCD_FECRX_DMA   0x00002000 /* FEC RX ring DMA */
+
+
+/* these flags are valid for MCD_startDma
+ * and the chained buffer descriptors */
+#define MCD_BUF_READY   0x80000000
+/* indicates that this buffer is now
+ * under the DMA's control */
+#define MCD_WRAP        0x20000000
+/* to tell the FEC Dmas to wrap to the first BD */
+#define MCD_INTERRUPT   0x10000000
+/* to generate an interrupt after completion of the DMA. */
+#define MCD_END_FRAME   0x08000000
+/* tell the DMA to end the frame when transferring
+ * last byte of data in buffer */
+#define MCD_CRC_RESTART 0x40000000
+/* to empty out the accumulated checksum
+ prior to performing the DMA. */
+
+/* Defines for the FEC buffer descriptor control/status word*/
+#define MCD_FEC_BUF_READY   0x8000
+#define MCD_FEC_WRAP        0x2000
+#define MCD_FEC_INTERRUPT   0x1000
+#define MCD_FEC_END_FRAME   0x0800
+
+
+/*
+ * Defines for general intuitiveness
+ */
+
+#define MCD_TRUE  1
+#define MCD_FALSE 0
+
+/*
+ * Three different cases for destination and source.
+ */
+#define MINUS1          -1
+#define ZERO            0
+#define PLUS1           1
+
+#ifndef DEFINESONLY
+
+/* Task Table Entry struct*/
+typedef struct {
+    u32 TDTstart;   /* task descriptor table start */
+    u32 TDTend;     /* task descriptor table end */
+    u32 varTab;     /* variable table start */
+    u32 FDTandFlags;    /* function descriptor table start and flags */
+    volatile u32 descAddrAndStatus;
+    volatile u32 modifiedVarTab;
+    u32 contextSaveSpace;   /* context save space start */
+    u32 literalBases;
+} TaskTableEntry;
+
+
+/* Chained buffer descriptor */
+typedef volatile struct MCD_bufDesc_struct MCD_bufDesc;
+struct MCD_bufDesc_struct {
+   u32 flags;
+/* flags describing the DMA */
+   u32 csumResult;
+/* checksum from checksumming performed since last checksum reset */
+   s8  *srcAddr;
+/* the address to move data from */
+   s8  *destAddr;
+/* the address to move data to */
+   s8  *lastDestAddr;
+/* the last address written to */
+   u32 dmaSize;
+/* the number of bytes to transfer independent of the transfer size */
+   MCD_bufDesc *next;
+/* next buffer descriptor in chain */
+   u32 info;
+/* private information about this descriptor;  DMA does not affect it */
+};
+
+/* Progress Query struct */
+typedef volatile struct MCD_XferProg_struct {
+   s8 *lastSrcAddr;
+/* the most-recent or last, post-increment source address */
+   s8 *lastDestAddr;
+/* the most-recent or last, post-increment destination address */
+   u32  dmaSize;
+/* the amount of data transferred for the current buffer */
+   MCD_bufDesc *currBufDesc;
+/* pointer to the current buffer descriptor being DMAed */
+} MCD_XferProg;
+
+
+/* FEC buffer descriptor */
+typedef volatile struct MCD_bufDescFec_struct {
+    u16 statCtrl;
+    u16 length;
+    u32 dataPointer;
+} MCD_bufDescFec;
+
+
+/*************************************************************************/
+/*
+ * API function Prototypes  - see MCD_dmaApi.c for further notes
+ */
+
+/*
+ * MCD_startDma starts a particular kind of DMA .
+ */
+int MCD_startDma(
+	int channel,
+/* the channel on which to run the DMA */
+	s8  *srcAddr,
+/* the address to move data from, or buffer-descriptor address */
+	s16 srcIncr,
+/* the amount to increment the source address per transfer */
+	s8  *destAddr,
+/* the address to move data to */
+	s16 destIncr,
+/* the amount to increment the destination address per transfer */
+	u32 dmaSize,
+/* the number of bytes to transfer independent of the transfer size */
+	u32 xferSize,
+/* the number bytes in of each data movement (1, 2, or 4) */
+	u32 initiator,
+/* what device initiates the DMA */
+	int priority,
+/* priority of the DMA */
+	u32 flags,
+/* flags describing the DMA */
+	u32 funcDesc
+/* a description of byte swapping, bit swapping, and CRC actions */
+);
+
+/*
+ * MCD_initDma() initializes the DMA API by setting up a pointer to the DMA
+ * registers, relocating and creating the appropriate task structures, and
+ * setting up some global settings
+ */
+int MCD_initDma(dmaRegs *sDmaBarAddr, void *taskTableDest, u32 flags);
+
+/*
+ * MCD_dmaStatus() returns the status of the DMA on the requested channel.
+ */
+int MCD_dmaStatus(int channel);
+
+/*
+ * MCD_XferProgrQuery() returns progress of DMA on requested channel
+ */
+int MCD_XferProgrQuery(int channel, MCD_XferProg *progRep);
+
+/*
+ * MCD_killDma() halts the DMA on the requested channel, without any
+ * intention of resuming the DMA.
+ */
+int MCD_killDma(int channel);
+
+/*
+ * MCD_continDma() continues a DMA which as stopped due to encountering an
+ * unready buffer descriptor.
+ */
+int MCD_continDma(int channel);
+
+/*
+ * MCD_pauseDma() pauses the DMA on the given channel ( if any DMA is
+ * running on that channel).
+ */
+int MCD_pauseDma(int channel);
+
+/*
+ * MCD_resumeDma() resumes the DMA on a given channel (if any DMA is
+ * running on that channel).
+ */
+int MCD_resumeDma(int channel);
+
+/*
+ * MCD_csumQuery provides the checksum/CRC after performing a non-chained DMA
+ */
+int MCD_csumQuery(int channel, u32 *csum);
+
+/*
+ * MCD_getCodeSize provides the packed size required by the microcoded task
+ * and structures.
+ */
+int MCD_getCodeSize(void);
+
+/*
+ * MCD_getVersion provides a pointer to a version string and returns a
+ * version number.
+ */
+int MCD_getVersion(char **longVersion);
+
+/* macro for setting a location in the variable table */
+#define MCD_SET_VAR(taskTab, idx, value) \
+	((u32 *)(taskTab)->varTab)[idx] = value
+   /* Note that MCD_SET_VAR() is invoked many times in firing up a DMA function,
+      so I'm avoiding surrounding it with "do {} while(0)" */
+
+#endif  /* DEFINESONLY */
+
+#endif /* _MCD_API_H */

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_dmaApi.c

@@ -0,0 +1,1045 @@
+/*
+ * drivers/dma/MCD_dmaApi.c
+ *
+ * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Kurt Mahan <[email protected]>
+ * Shrek Wu [email protected]
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include "MCD_dma.h"
+#include "MCD_tasksInit.h"
+#include "MCD_progCheck.h"
+
+/********************************************************************/
+/*
+ * This is an API-internal pointer to the DMA's registers
+ */
+dmaRegs *MCD_dmaBar;
+
+/*
+ * These are the real and model task tables as generated by the
+ * build process
+ */
+extern TaskTableEntry MCD_realTaskTableSrc[NCHANNELS];
+extern TaskTableEntry MCD_modelTaskTableSrc[NUMOFVARIANTS];
+
+/*
+ * However, this (usually) gets relocated to on-chip SRAM, at which
+ * point we access them as these tables
+ */
+volatile TaskTableEntry *MCD_taskTable;
+TaskTableEntry *MCD_modelTaskTable;
+
+
+/*
+ * MCD_chStatus[] is an array of status indicators for remembering
+ * whether a DMA has ever been attempted on each channel, pausing
+ * status, etc.
+ */
+static int MCD_chStatus[NCHANNELS] =
+{
+    MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA,
+    MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA,
+    MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA,
+    MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA, MCD_NO_DMA
+};
+
+/*
+ * Prototypes for local functions
+ */
+static void MCD_memcpy(int *dest, int *src, u32 size);
+static void MCD_resmActions(int channel);
+
+/*
+ * Buffer descriptors used for storage of progress info for single Dmas
+ * Also used as storage for the DMA for CRCs for single DMAs
+ * Otherwise, the DMA does not parse these buffer descriptors
+ */
+#ifdef MCD_INCLUDE_EU
+extern MCD_bufDesc MCD_singleBufDescs[NCHANNELS];
+#else
+MCD_bufDesc MCD_singleBufDescs[NCHANNELS];
+#endif
+MCD_bufDesc *MCD_relocBuffDesc;
+
+
+/*
+ * Defines for the debug control register's functions
+ */
+#define DBG_CTL_COMP1_TASK  (0x00002000)
+/* have comparator 1 look for a task # */
+#define DBG_CTL_ENABLE  (DBG_CTL_AUTO_ARM    | \
+			DBG_CTL_BREAK       | \
+			DBG_CTL_INT_BREAK   | \
+			DBG_CTL_COMP1_TASK)
+#define DBG_CTL_DISABLE	(DBG_CTL_AUTO_ARM    | \
+			DBG_CTL_INT_BREAK   | \
+			DBG_CTL_COMP1_TASK)
+#define DBG_KILL_ALL_STAT   (0xFFFFFFFF)
+
+/*
+ * Offset to context save area where progress info is stored
+ */
+#define CSAVE_OFFSET        10
+
+/*
+ * Defines for Byte Swapping
+ */
+#define MCD_BYTE_SWAP_KILLER    0xFFF8888F
+#define MCD_NO_BYTE_SWAP_ATALL  0x00040000
+
+/*
+ * Execution Unit Identifiers
+ */
+#define MAC  0  /* legacy - not used */
+#define LUAC 1  /* legacy - not used */
+#define CRC  2  /* legacy - not used */
+#define LURC 3  /* Logic Unit with CRC */
+
+/*
+ * Task Identifiers
+ */
+#define TASK_CHAINNOEU  0
+#define TASK_SINGLENOEU 1
+#ifdef MCD_INCLUDE_EU
+#define TASK_CHAINEU    2
+#define TASK_SINGLEEU   3
+#define TASK_FECRX      4
+#define TASK_FECTX      5
+#else
+#define TASK_CHAINEU    0
+#define TASK_SINGLEEU   1
+#define TASK_FECRX      2
+#define TASK_FECTX      3
+#endif
+
+/*
+ * Structure to remember which variant is on which channel
+ */
+typedef struct MCD_remVariants_struct MCD_remVariant;
+struct MCD_remVariants_struct {
+   int remDestRsdIncr[NCHANNELS];  /* -1,0,1 */
+   int remSrcRsdIncr[NCHANNELS];   /* -1,0,1 */
+   s16 remDestIncr[NCHANNELS];     /* DestIncr */
+   s16 remSrcIncr[NCHANNELS];      /* srcIncr */
+   u32 remXferSize[NCHANNELS];     /* xferSize */
+};
+
+/*
+ * Structure to remember the startDma parameters for each channel
+ */
+MCD_remVariant MCD_remVariants;
+
+/********************************************************************/
+/*
+ * Function: MCD_initDma
+ * Purpose:  Initializes the DMA API by setting up a pointer to the DMA
+ *           registers, relocating and creating the appropriate task
+ *           structures, and setting up some global settings
+ * Arguments:
+ *  dmaBarAddr    - pointer to the multichannel DMA registers
+ *  taskTableDest - location to move DMA task code and structs to
+ *  flags         - operational parameters
+ * Return Value:
+ *  MCD_TABLE_UNALIGNED if taskTableDest is not 512-byte aligned
+ *  MCD_OK otherwise
+ */
+extern u32 MCD_funcDescTab0[];
+
+int MCD_initDma(dmaRegs *dmaBarAddr, void *taskTableDest, u32 flags)
+{
+	int i;
+	TaskTableEntry *entryPtr;
+
+	/* Setup the local pointer to register set */
+	MCD_dmaBar = dmaBarAddr;
+
+	/* Do we need to move/create a task table */
+	if ((flags & MCD_RELOC_TASKS) != 0) {
+		int fixedSize;
+		u32 *fixedPtr;
+		int varTabsOffset, funcDescTabsOffset;
+		int contextSavesOffset;
+		int taskDescTabsOffset;
+		int taskTableSize, varTabsSize;
+		int funcDescTabsSize, contextSavesSize;
+		int taskDescTabSize;
+		int i;
+
+		/* Check if physical address is
+		 * aligned on 512 byte boundary */
+		if (((u32)taskTableDest & 0x000001ff) != 0)
+			return MCD_TABLE_UNALIGNED;
+
+		MCD_taskTable = taskTableDest;
+		/* set up local pointer to task Table */
+
+		/*
+		* Create a task table:
+		* compute aligned base offsets for variable tables and
+		* function descriptor tables, then
+		* loop through the task table and setup the pointers
+		*copy over model task table with the the actual
+		*task descriptor tables
+		*/
+		taskTableSize = NCHANNELS * sizeof(TaskTableEntry);
+		/* Align variable tables to size */
+		varTabsOffset = taskTableSize + (u32)taskTableDest;
+		if ((varTabsOffset & (VAR_TAB_SIZE - 1)) != 0)
+			varTabsOffset = (varTabsOffset + VAR_TAB_SIZE)
+				& (~VAR_TAB_SIZE);
+		/* Align function descriptor tables */
+		varTabsSize = NCHANNELS * VAR_TAB_SIZE;
+		funcDescTabsOffset = varTabsOffset + varTabsSize;
+
+		if ((funcDescTabsOffset & (FUNCDESC_TAB_SIZE - 1)) != 0)
+			funcDescTabsOffset = (funcDescTabsOffset
+				+ FUNCDESC_TAB_SIZE) &
+				(~FUNCDESC_TAB_SIZE);
+
+		funcDescTabsSize = FUNCDESC_TAB_NUM * FUNCDESC_TAB_SIZE;
+		contextSavesOffset = funcDescTabsOffset
+			+ funcDescTabsSize;
+		contextSavesSize = (NCHANNELS * CONTEXT_SAVE_SIZE);
+		fixedSize = taskTableSize + varTabsSize +
+			funcDescTabsSize + contextSavesSize;
+
+		/* Zero the thing out */
+		fixedPtr = (u32 *)taskTableDest;
+		for (i = 0; i < (fixedSize/4); i++)
+			fixedPtr[i] = 0;
+
+		entryPtr = (TaskTableEntry *)MCD_taskTable;
+		/* Set up fixed pointers */
+		for (i = 0; i < NCHANNELS; i++) {
+			entryPtr[i].varTab = (u32)varTabsOffset;
+			/* update ptr to local value */
+			entryPtr[i].FDTandFlags =
+			(u32)funcDescTabsOffset | MCD_TT_FLAGS_DEF;
+			entryPtr[i].contextSaveSpace =
+				(u32)contextSavesOffset;
+			varTabsOffset += VAR_TAB_SIZE;
+#ifdef MCD_INCLUDE_EU
+			/* if not there is only one,
+			* just point to the same one */
+			funcDescTabsOffset += FUNCDESC_TAB_SIZE;
+#endif
+			contextSavesOffset += CONTEXT_SAVE_SIZE;
+		}
+		/* Copy over the function descriptor table */
+		for (i = 0; i < FUNCDESC_TAB_NUM; i++) {
+			MCD_memcpy((void *)(entryPtr[i].FDTandFlags
+				& ~MCD_TT_FLAGS_MASK),
+				(void *)MCD_funcDescTab0,
+				FUNCDESC_TAB_SIZE);
+		}
+
+		/* Copy model task table to where the
+		 * context save stuff leaves off */
+		MCD_modelTaskTable =
+			(TaskTableEntry *)contextSavesOffset;
+
+		MCD_memcpy((void *)MCD_modelTaskTable,
+			(void *)MCD_modelTaskTableSrc,
+			NUMOFVARIANTS * sizeof(TaskTableEntry));
+
+		/* Point to local version of model task table */
+		entryPtr = MCD_modelTaskTable;
+		taskDescTabsOffset = (u32)MCD_modelTaskTable +
+			(NUMOFVARIANTS * sizeof(TaskTableEntry));
+
+		/* Copy actual task code and update TDT ptrs
+		 * in local model task table */
+		for (i = 0; i < NUMOFVARIANTS; i++) {
+			taskDescTabSize = entryPtr[i].TDTend
+				- entryPtr[i].TDTstart + 4;
+			MCD_memcpy((void *)taskDescTabsOffset,
+				(void *)entryPtr[i].TDTstart,
+				taskDescTabSize);
+			entryPtr[i].TDTstart =
+				(u32)taskDescTabsOffset;
+			taskDescTabsOffset += taskDescTabSize;
+			entryPtr[i].TDTend =
+				(u32)taskDescTabsOffset - 4;
+		}
+#ifdef MCD_INCLUDE_EU
+		/*
+		 * Tack single DMA BDs onto end of
+		 * code so API controls where
+		 * they are since DMA might write to them
+		 */
+		MCD_relocBuffDesc = (MCD_bufDesc *)
+			(entryPtr[NUMOFVARIANTS - 1].TDTend + 4);
+#else
+		/*
+		 * DMA does not touch them so they
+		 * can be wherever and we don't need to
+		 * waste SRAM on them
+		 */
+		MCD_relocBuffDesc = MCD_singleBufDescs;
+#endif
+	} else {
+		/*
+		 * Point the would-be relocated task tables and
+		 * the buffer descriptors
+		 * to the ones the linker generated
+		 */
+		if (((u32)MCD_realTaskTableSrc & 0x000001ff) != 0)
+			return MCD_TABLE_UNALIGNED;
+
+		entryPtr = MCD_realTaskTableSrc;
+		for (i = 0; i < NCHANNELS; i++) {
+			if (((entryPtr[i].varTab
+				& (VAR_TAB_SIZE - 1)) != 0) ||
+				((entryPtr[i].FDTandFlags &
+				(FUNCDESC_TAB_SIZE - 1)) != 0))
+				return MCD_TABLE_UNALIGNED;
+		}
+
+		MCD_taskTable = MCD_realTaskTableSrc;
+		MCD_modelTaskTable = MCD_modelTaskTableSrc;
+		MCD_relocBuffDesc = MCD_singleBufDescs;
+	}
+
+	/* Make all channels inactive,
+	 * and remember them as such: */
+	MCD_dmaBar->taskbar = (u32) MCD_taskTable;
+	for (i = 0;  i < NCHANNELS;  i++) {
+		MCD_dmaBar->taskControl[i] = 0x0;
+		MCD_chStatus[i] = MCD_NO_DMA;
+	}
+
+	/* Set up pausing mechanism to inactive state: */
+	MCD_dmaBar->debugComp1 = 0;
+	MCD_dmaBar->debugComp2 = 0;
+	MCD_dmaBar->debugControl = DBG_CTL_DISABLE;
+	MCD_dmaBar->debugStatus = DBG_KILL_ALL_STAT;
+
+	/* Enable or disable commbus prefetch */
+	if ((flags & MCD_COMM_PREFETCH_EN) != 0)
+		MCD_dmaBar->ptdControl &= ~PTD_CTL_COMM_PREFETCH;
+	else
+		MCD_dmaBar->ptdControl |= PTD_CTL_COMM_PREFETCH;
+
+	return MCD_OK;
+}
+/*********************** End of MCD_initDma() ***********************/
+
+/********************************************************************/
+/* Function:   MCD_dmaStatus
+ * Purpose:    Returns the status of the DMA on the requested channel
+ * Arguments:  channel - channel number
+ * Returns:    Predefined status indicators
+ */
+int MCD_dmaStatus(int channel)
+{
+	u16 tcrValue;
+
+	if ((channel < 0) || (channel >= NCHANNELS))
+		return MCD_CHANNEL_INVALID;
+
+	tcrValue = MCD_dmaBar->taskControl[channel];
+	if ((tcrValue & TASK_CTL_EN) == 0) {
+		/* Nothing running if last reported
+		 * with task enabled */
+		if (MCD_chStatus[channel] == MCD_RUNNING
+			|| MCD_chStatus[channel] == MCD_IDLE)
+			MCD_chStatus[channel] = MCD_DONE;
+	} else /* something is running */{
+		/* There are three possibilities:
+		 * paused, running or idle. */
+		if (MCD_chStatus[channel] == MCD_RUNNING
+			|| MCD_chStatus[channel] == MCD_IDLE) {
+			MCD_dmaBar->ptdDebug = PTD_DBG_TSK_VLD_INIT;
+			/* Determine which initiator
+			 * is asserted. */
+			if ((MCD_dmaBar->ptdDebug >> channel) & 0x1)
+				MCD_chStatus[channel] = MCD_RUNNING;
+			else
+				MCD_chStatus[channel] = MCD_IDLE;
+		/* Do not change the status if it is already paused */
+		}
+	}
+	return MCD_chStatus[channel];
+}
+/******************** End of MCD_dmaStatus() ************************/
+
+/********************************************************************/
+/* Function:    MCD_startDma
+ * Ppurpose:    Starts a particular kind of DMA
+ * Arguments:   see below
+ * Returns:     MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK
+ */
+
+int MCD_startDma(
+	int  channel,
+/* the channel on which to run the DMA */
+	s8   *srcAddr,
+/* the address to move data from,
+ * or physical buffer-descriptor address */
+	s16  srcIncr,
+/* the amount to increment the source
+ * address per transfer */
+	s8   *destAddr,
+/* the address to move data to */
+	s16  destIncr,
+/* the amount to increment the
+ * destination address per transfer */
+	u32  dmaSize,
+/* the number of bytes to transfer
+ * independent of the transfer size */
+	u32  xferSize,
+/* the number bytes in of each data
+ * movement (1, 2, or 4) */
+	u32  initiator,
+/* what device initiates the DMA */
+	int  priority,
+/* priority of the DMA */
+	u32  flags,
+/* flags describing the DMA */
+	u32  funcDesc
+/* a description of byte swapping,
+ * bit swapping, and CRC actions */
+#ifdef MCD_NEED_ADDR_TRANS
+	s8   *srcAddrVirt
+/* virtual buffer descriptor address TBD*/
+#endif
+)
+{
+	int srcRsdIncr, destRsdIncr;
+	int *cSave;
+	short xferSizeIncr;
+	int tcrCount = 0;
+#ifdef MCD_INCLUDE_EU
+	u32 *realFuncArray;
+#endif
+
+	if ((channel < 0) || (channel >= NCHANNELS))
+		return MCD_CHANNEL_INVALID;
+
+#ifndef MCD_INCLUDE_EU
+	funcDesc = MCD_FUNC_NOEU1;
+#endif
+
+#ifdef MCD_DEBUG
+	printf("startDma:Setting up params\n");
+#endif
+
+	/* Enable task-wise priority */
+	MCD_dmaBar->ptdControl |= (u16) 0x8000;
+
+	/* Calculate additional parameters
+	 * to the regular DMA calls. */
+	srcRsdIncr = srcIncr < 0 ? -1 : (srcIncr > 0 ? 1 : 0);
+	destRsdIncr = destIncr < 0 ? -1 : (destIncr > 0 ? 1 : 0);
+	xferSizeIncr = (xferSize & 0xffff) | 0x20000000;
+
+	/* Remember which variant is running for each channel */
+	MCD_remVariants.remSrcRsdIncr[channel] = srcRsdIncr;
+	MCD_remVariants.remDestRsdIncr[channel] = destRsdIncr;
+	MCD_remVariants.remDestIncr[channel] = destIncr;
+	MCD_remVariants.remSrcIncr[channel] = srcIncr;
+	MCD_remVariants.remXferSize[channel] = xferSize;
+
+	cSave = (int *)(MCD_taskTable[channel].contextSaveSpace)
+		+ CSAVE_OFFSET
+		+ CURRBD;
+
+#ifdef MCD_INCLUDE_EU
+	realFuncArray = (u32 *)(MCD_taskTable[channel].FDTandFlags
+			& 0xffffff00);
+
+	/*
+	* Modify the LURC's normal and byte-residue-loop functions
+	* according to parameter.
+	*/
+	switch (xferSize) {
+	case 4:
+		realFuncArray[(LURC*16)] = funcDesc;
+		break;
+	case 2:
+		realFuncArray[(LURC*16)] = funcDesc & 0xfffff00f;
+		break;
+	case 1:
+	default:
+		realFuncArray[(LURC*16)] = funcDesc & 0xffff000f;
+		break;
+	}
+
+	realFuncArray[(LURC*16 + 1)] = 0
+		| (funcDesc & MCD_BYTE_SWAP_KILLER)
+		| MCD_NO_BYTE_SWAP_ATALL;
+#endif
+
+	/* Write the initiator field in the TCR and
+	 * set the initiator-hold bit*/
+	MCD_dmaBar->taskControl[channel] = 0
+		| (initiator << 8)
+		| TASK_CTL_HIPRITSKEN
+		| TASK_CTL_HLDINITNUM;
+
+	/*
+	* Current versions of the MPC8220 MCD have a hardware quirk that could
+	* cause the write to the TCR to collide with an MDE access to the
+	* initiator-register file, so we have to verify that the write occurred
+	* correctly by reading back the value.  On MCF547x/8x devices and any
+	* future revisions of the MPC8220, this loop will not be entered.
+	*/
+	while (((MCD_dmaBar->taskControl[channel] & 0x1fff) !=
+		((initiator << 8) | TASK_CTL_HIPRITSKEN
+		 | TASK_CTL_HLDINITNUM)) && (tcrCount < 1000))  {
+		tcrCount++;
+		MCD_dmaBar->taskControl[channel] = 0
+			| (initiator << 8)
+			| TASK_CTL_HIPRITSKEN
+			| TASK_CTL_HLDINITNUM;
+	}
+
+	MCD_dmaBar->priority[channel] = (u8)priority & PRIORITY_PRI_MASK;
+
+	if (channel < 8 && channel >= 0) {
+		MCD_dmaBar->taskSize0 &= ~(0xf << (7-channel)*4);
+		MCD_dmaBar->taskSize0
+			|= (xferSize & 3) << (((7 - channel)*4) + 2);
+		MCD_dmaBar->taskSize0
+			|= (xferSize & 3) << ((7 - channel)*4);
+	} else {
+		MCD_dmaBar->taskSize1 &= ~(0xf << (15-channel)*4);
+		MCD_dmaBar->taskSize1
+			|= (xferSize & 3) << (((15 - channel)*4) + 2);
+		MCD_dmaBar->taskSize1
+			|= (xferSize & 3) << ((15 - channel)*4);
+	}
+
+	/* Setup task table flags/options */
+	MCD_taskTable[channel].FDTandFlags &= ~MCD_TT_FLAGS_MASK;
+	MCD_taskTable[channel].FDTandFlags |= (MCD_TT_FLAGS_MASK & flags);
+
+	if (flags & MCD_FECTX_DMA) {
+		/* TDTStart and TDTEnd */
+		MCD_taskTable[channel].TDTstart =
+			MCD_modelTaskTable[TASK_FECTX].TDTstart;
+		MCD_taskTable[channel].TDTend =
+			MCD_modelTaskTable[TASK_FECTX].TDTend;
+		MCD_startDmaENetXmit(srcAddr, srcAddr, destAddr,
+				MCD_taskTable, channel);
+	} else if (flags & MCD_FECRX_DMA) {
+		/* TDTStart and TDTEnd */
+		MCD_taskTable[channel].TDTstart =
+			MCD_modelTaskTable[TASK_FECRX].TDTstart;
+		MCD_taskTable[channel].TDTend =
+			MCD_modelTaskTable[TASK_FECRX].TDTend;
+		MCD_startDmaENetRcv(srcAddr, srcAddr, destAddr,
+			MCD_taskTable, channel);
+	} else if (flags & MCD_SINGLE_DMA) {
+		/*
+		* This buffer descriptor is used for storing off
+		* initial parameters for later progress query
+		* calculation and for the DMA to write the resulting
+		* checksum. The DMA does not use this to determine how
+		* to operate, that info is passed with the init routine
+		*/
+		MCD_relocBuffDesc[channel].srcAddr = srcAddr;
+		MCD_relocBuffDesc[channel].destAddr = destAddr;
+		MCD_relocBuffDesc[channel].lastDestAddr = destAddr;
+		MCD_relocBuffDesc[channel].dmaSize = dmaSize;
+		MCD_relocBuffDesc[channel].flags = 0;
+		/* not used */
+		MCD_relocBuffDesc[channel].csumResult = 0;
+		/* not used */
+		MCD_relocBuffDesc[channel].next = 0;
+		/* not used */
+
+		/* Initialize the progress-querying stuff
+		 * to show no progress:*/
+		((volatile int *)MCD_taskTable[channel].contextSaveSpace)[
+			SRCPTR + CSAVE_OFFSET] = (int)srcAddr;
+		((volatile int *)MCD_taskTable[channel].contextSaveSpace)[
+			DESTPTR + CSAVE_OFFSET] = (int)destAddr;
+		((volatile int *)MCD_taskTable[channel].contextSaveSpace)[
+			DCOUNT + CSAVE_OFFSET] = 0;
+		((volatile int *)MCD_taskTable[channel].contextSaveSpace)[
+			CURRBD + CSAVE_OFFSET] =
+			(u32) &(MCD_relocBuffDesc[channel]);
+
+		if ((funcDesc == MCD_FUNC_NOEU1)
+			|| (funcDesc == MCD_FUNC_NOEU2)) {
+			/* TDTStart and TDTEnd */
+			MCD_taskTable[channel].TDTstart =
+				MCD_modelTaskTable[TASK_SINGLENOEU].TDTstart;
+			MCD_taskTable[channel].TDTend =
+				MCD_modelTaskTable[TASK_SINGLENOEU].TDTend;
+			MCD_startDmaSingleNoEu(srcAddr, srcIncr, destAddr,
+				destIncr, dmaSize, xferSizeIncr, flags,
+				(int *)&(MCD_relocBuffDesc[channel]),
+				cSave, MCD_taskTable, channel);
+		} else {
+			/* TDTStart and TDTEnd */
+			MCD_taskTable[channel].TDTstart =
+				MCD_modelTaskTable[TASK_SINGLEEU].TDTstart;
+			MCD_taskTable[channel].TDTend =
+				MCD_modelTaskTable[TASK_SINGLEEU].TDTend;
+			MCD_startDmaSingleEu(srcAddr, srcIncr, destAddr,
+				destIncr, dmaSize, xferSizeIncr, flags,
+				(int *)&(MCD_relocBuffDesc[channel]),
+				cSave, MCD_taskTable, channel);
+		}
+	} else /* Chained DMA */ {
+		/* Initialize the progress-querying
+		 * stuff to show no progress:*/
+#if 1 /* (!defined(MCD_NEED_ADDR_TRANS)) */
+		((volatile int *)MCD_taskTable[channel].contextSaveSpace)[
+			SRCPTR + CSAVE_OFFSET]
+			= (int)((MCD_bufDesc *) srcAddr)->srcAddr;
+		((volatile int *)MCD_taskTable[channel].contextSaveSpace)[
+			DESTPTR + CSAVE_OFFSET]
+			= (int)((MCD_bufDesc *) srcAddr)->destAddr;
+#else
+	/* if using address translation, need the
+	 * virtual addr of the first buffdesc */
+		((volatile int *)MCD_taskTable[channel].contextSaveSpace)[
+			SRCPTR + CSAVE_OFFSET]
+			= (int)((MCD_bufDesc *) srcAddrVirt)->srcAddr;
+		((volatile int *)MCD_taskTable[channel].contextSaveSpace)[
+			DESTPTR + CSAVE_OFFSET]
+			= (int)((MCD_bufDesc *) srcAddrVirt)->destAddr;
+#endif
+		((volatile int *)MCD_taskTable[channel].contextSaveSpace)[
+			DCOUNT + CSAVE_OFFSET] = 0;
+		((volatile int *)MCD_taskTable[channel].contextSaveSpace)[
+			CURRBD + CSAVE_OFFSET] = (u32) srcAddr;
+
+		if (funcDesc == MCD_FUNC_NOEU1
+			|| funcDesc == MCD_FUNC_NOEU2) {
+			/* TDTStart and TDTEnd */
+			MCD_taskTable[channel].TDTstart =
+				MCD_modelTaskTable[TASK_CHAINNOEU].TDTstart;
+			MCD_taskTable[channel].TDTend =
+				MCD_modelTaskTable[TASK_CHAINNOEU].TDTend;
+			MCD_startDmaChainNoEu((int *)srcAddr, srcIncr,
+				destIncr, xferSize, xferSizeIncr, cSave,
+				MCD_taskTable, channel);
+		} else {
+			/* TDTStart and TDTEnd */
+			MCD_taskTable[channel].TDTstart =
+				MCD_modelTaskTable[TASK_CHAINEU].TDTstart;
+			MCD_taskTable[channel].TDTend =
+				MCD_modelTaskTable[TASK_CHAINEU].TDTend;
+			MCD_startDmaChainEu((int *)srcAddr, srcIncr, destIncr,
+				xferSize, xferSizeIncr, cSave,
+				MCD_taskTable, channel);
+		}
+	}
+
+	MCD_chStatus[channel] = MCD_IDLE;
+	return MCD_OK;
+}
+
+/************************ End of MCD_startDma() *********************/
+
+/********************************************************************/
+/* Function:    MCD_XferProgrQuery
+ * Purpose:     Returns progress of DMA on requested channel
+ * Arguments:   channel - channel to retrieve progress for
+ *              progRep - pointer to user supplied MCD_XferProg struct
+ * Returns:     MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK
+ *
+ * Notes:
+ *  MCD_XferProgrQuery() upon completing or after aborting a DMA, or
+ *  while the DMA is in progress, this function returns the first
+ *  DMA-destination address not (or not yet) used in the DMA. When
+ *  encountering a non-ready buffer descriptor, the information for
+ *  the last completed descriptor is returned.
+ *
+ *  MCD_XferProgQuery() has to avoid the possibility of getting
+ *  partially-updated information in the event that we should happen
+ *  to query DMA progress just as the DMA is updating it. It does that
+ *  by taking advantage of the fact context is not saved frequently for
+ *  the most part. We therefore read it at least twice until we get the
+ *  same information twice in a row.
+ *
+ *  Because a small, but not insignificant, amount of time is required
+ *  to write out the progress-query information, especially upon
+ *  completion of the DMA, it would be wise to guarantee some time lag
+ *  between successive readings of the progress-query information.
+ */
+
+/*
+ * How many iterations of the loop below to execute to stabilize values
+ */
+#define STABTIME 0
+
+int MCD_XferProgrQuery(int channel, MCD_XferProg *progRep)
+{
+	MCD_XferProg prevRep;
+	int again;
+	/* true if we are to try again to get consistent results */
+	int i;  /* used as a time-waste counter */
+	int destDiffBytes;
+	/* Total number of bytes that we think actually got xfered. */
+	int numIterations; /* number of iterations */
+	int bytesNotXfered; /* bytes that did not get xfered. */
+	s8 *LWAlignedInitDestAddr, *LWAlignedCurrDestAddr;
+	int subModVal, addModVal;
+	/* Mode values to added and subtracted from the final destAddr */
+
+	if ((channel < 0) || (channel >= NCHANNELS))
+		return MCD_CHANNEL_INVALID;
+
+	/* Read a trial value for the progress-reporting values*/
+	prevRep.lastSrcAddr =
+	(s8 *)((volatile int *)MCD_taskTable[channel].contextSaveSpace)[
+		SRCPTR + CSAVE_OFFSET];
+	prevRep.lastDestAddr =
+	(s8 *)((volatile int *)MCD_taskTable[channel].contextSaveSpace)[
+		DESTPTR + CSAVE_OFFSET];
+	prevRep.dmaSize =
+	((volatile int *)MCD_taskTable[channel].contextSaveSpace)[
+		DCOUNT + CSAVE_OFFSET];
+	prevRep.currBufDesc =
+		(MCD_bufDesc *)((volatile int *)MCD_taskTable[
+		channel].contextSaveSpace)[CURRBD + CSAVE_OFFSET];
+
+	/* Repeatedly reread those values until
+	 * they match previous values: */
+	do {
+		/* Take a little bit of time to ensure stability: */
+		for (i = 0;  i < STABTIME;  i++)
+			i += i >> 2;
+		/* make sure this loop does something so that it
+		 doesn't get optimized out */
+		/* Check them again: */
+		progRep->lastSrcAddr =
+			(s8 *)((volatile int *)MCD_taskTable[
+			channel].contextSaveSpace)[SRCPTR + CSAVE_OFFSET];
+		progRep->lastDestAddr =
+			(s8 *)((volatile int *)MCD_taskTable[
+			channel].contextSaveSpace)[DESTPTR + CSAVE_OFFSET];
+		progRep->dmaSize = ((volatile int *)MCD_taskTable[
+			channel].contextSaveSpace)[DCOUNT + CSAVE_OFFSET];
+		progRep->currBufDesc =
+		(MCD_bufDesc *)((volatile int *)MCD_taskTable[
+			channel].contextSaveSpace)[CURRBD + CSAVE_OFFSET];
+
+		/* See if they match: */
+		if (prevRep.lastSrcAddr  != progRep->lastSrcAddr
+			|| prevRep.lastDestAddr != progRep->lastDestAddr
+			|| prevRep.dmaSize      != progRep->dmaSize
+			|| prevRep.currBufDesc  != progRep->currBufDesc) {
+			/* If they don't match, remember previous
+			values and try again:*/
+			prevRep.lastSrcAddr = progRep->lastSrcAddr;
+			prevRep.lastDestAddr = progRep->lastDestAddr;
+			prevRep.dmaSize = progRep->dmaSize;
+			prevRep.currBufDesc = progRep->currBufDesc;
+			again = MCD_TRUE;
+		} else
+			again = MCD_FALSE;
+	} while (again == MCD_TRUE);
+
+
+	/* Update dmaSize and lastDestAddr */
+	switch (MCD_remVariants.remDestRsdIncr[channel]) {
+	case MINUS1:
+		subModVal = ((int)progRep->lastDestAddr)
+			& ((MCD_remVariants.remXferSize[channel]) - 1);
+		addModVal = ((int)progRep->currBufDesc->destAddr)
+			& ((MCD_remVariants.remXferSize[channel]) - 1);
+		LWAlignedInitDestAddr = (progRep->currBufDesc->destAddr)
+			- addModVal;
+		LWAlignedCurrDestAddr = (progRep->lastDestAddr) - subModVal;
+		destDiffBytes = LWAlignedInitDestAddr - LWAlignedCurrDestAddr;
+		bytesNotXfered =
+			(destDiffBytes/MCD_remVariants.remDestIncr[channel]) *
+			(MCD_remVariants.remDestIncr[channel]
+			  + MCD_remVariants.remXferSize[channel]);
+		progRep->dmaSize = destDiffBytes - bytesNotXfered
+			+ addModVal - subModVal;
+		break;
+	case ZERO:
+		progRep->lastDestAddr = progRep->currBufDesc->destAddr;
+		break;
+	case PLUS1:
+		/* This value has to be subtracted
+		 from the final calculated dmaSize. */
+		subModVal = ((int)progRep->currBufDesc->destAddr)
+			& ((MCD_remVariants.remXferSize[channel]) - 1);
+		/* These bytes are already in lastDestAddr. */
+		addModVal = ((int)progRep->lastDestAddr)
+			& ((MCD_remVariants.remXferSize[channel]) - 1);
+		LWAlignedInitDestAddr = (progRep->currBufDesc->destAddr)
+			- subModVal;
+		LWAlignedCurrDestAddr = (progRep->lastDestAddr) - addModVal;
+		destDiffBytes = (progRep->lastDestAddr - LWAlignedInitDestAddr);
+		numIterations = (LWAlignedCurrDestAddr -
+		LWAlignedInitDestAddr)/MCD_remVariants.remDestIncr[channel];
+		bytesNotXfered =  numIterations *
+			(MCD_remVariants.remDestIncr[channel]
+			 - MCD_remVariants.remXferSize[channel]);
+		progRep->dmaSize = destDiffBytes - bytesNotXfered - subModVal;
+		break;
+	default:
+		break;
+	}
+
+	/* This covers M1,P1,Z for source */
+	switch (MCD_remVariants.remSrcRsdIncr[channel]) {
+	case MINUS1:
+		progRep->lastSrcAddr =
+			progRep->currBufDesc->srcAddr +
+			(MCD_remVariants.remSrcIncr[channel] *
+		 (progRep->dmaSize/MCD_remVariants.remXferSize[channel]));
+		break;
+	case ZERO:
+		progRep->lastSrcAddr = progRep->currBufDesc->srcAddr;
+		break;
+	case PLUS1:
+		progRep->lastSrcAddr =
+			progRep->currBufDesc->srcAddr +
+			(MCD_remVariants.remSrcIncr[channel] *
+		 (progRep->dmaSize/MCD_remVariants.remXferSize[channel]));
+		break;
+	default:
+		break;
+	}
+
+	return MCD_OK;
+}
+/******************* End of MCD_XferProgrQuery() ********************/
+
+/********************************************************************/
+/* MCD_resmActions() does the majority of the actions of a DMA resume.
+ * It is called from MCD_killDma() and MCD_resumeDma().  It has to be
+ * a separate function because the kill function has to negate the task
+ * enable before resuming it, but the resume function has to do nothing
+ * if there is no DMA on that channel (i.e., if the enable bit is 0).
+ */
+static void MCD_resmActions(int channel)
+{
+	MCD_dmaBar->debugControl = DBG_CTL_DISABLE;
+	MCD_dmaBar->debugStatus = MCD_dmaBar->debugStatus;
+
+	/* Determine which initiators are asserted */
+	MCD_dmaBar->ptdDebug = PTD_DBG_TSK_VLD_INIT;
+
+	if ((MCD_dmaBar->ptdDebug >> channel) & 0x1)
+		MCD_chStatus[channel] = MCD_RUNNING;
+	else
+		MCD_chStatus[channel] = MCD_IDLE;
+}
+/********************* End of MCD_resmActions() *********************/
+
+/********************************************************************/
+/* Function:    MCD_killDma
+ * Purpose:     Halt the DMA on the requested channel, without any
+ *              intention of resuming the DMA.
+ * Arguments:   channel - requested channel
+ * Returns:     MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK
+ *
+ * Notes:
+ *  A DMA may be killed from any state, including paused state, and it
+ *  always goes to the MCD_HALTED state even if it is killed while in
+ *  the MCD_NO_DMA or MCD_IDLE states.
+ */
+int MCD_killDma(int channel)
+{
+	if ((channel < 0) || (channel >= NCHANNELS))
+		return MCD_CHANNEL_INVALID;
+
+	MCD_dmaBar->taskControl[channel] = 0x0;
+
+	/* Clean up after a paused task */
+	if (MCD_chStatus[channel] == MCD_PAUSED) {
+		MCD_dmaBar->debugControl = DBG_CTL_DISABLE;
+		MCD_dmaBar->debugStatus = MCD_dmaBar->debugStatus;
+	}
+
+	MCD_chStatus[channel] = MCD_HALTED;
+
+	return MCD_OK;
+}
+/************************ End of MCD_killDma() **********************/
+
+/********************************************************************/
+/* Function:    MCD_continDma
+ * Purpose:     Continue a DMA which as stopped due to encountering an
+ *              unready buffer descriptor.
+ * Arguments:   channel - channel to continue the DMA on
+ * Returns:     MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK
+ *
+ * Notes:
+ *  This routine does not check to see if there is a task which can
+ *  be continued. Also this routine should not be used with single DMAs.
+ */
+int MCD_continDma(int channel)
+{
+	if ((channel < 0) || (channel >= NCHANNELS))
+		return MCD_CHANNEL_INVALID;
+
+	MCD_dmaBar->taskControl[channel] |= TASK_CTL_EN;
+	MCD_chStatus[channel] = MCD_RUNNING;
+
+	return MCD_OK;
+}
+/********************** End of MCD_continDma() **********************/
+
+/*********************************************************************
+ * MCD_pauseDma() and MCD_resumeDma() below use the DMA's debug unit
+ * to freeze a task and resume it.  We freeze a task by breakpointing
+ * on the stated task.  That is, not any specific place in the task,
+ * but any time that task executes.  In particular, when that task
+ * executes, we want to freeze that task and only that task.
+ *
+ * The bits of the debug control register influence interrupts vs.
+ * breakpoints as follows:
+ * - Bits 14 and 0 enable or disable debug functions.  If enabled, you
+ *   will get the interrupt but you may or may not get a breakpoint.
+ * - Bits 2 and 1 decide whether you also get a breakpoint in addition
+ *   to an interrupt.
+ *
+ * The debug unit can do these actions in response to either internally
+ * detected breakpoint conditions from the comparators, or in response
+ * to the external breakpoint pin, or both.
+ * - Bits 14 and 1 perform the above-described functions for
+ *   internally-generated conditions, i.e., the debug comparators.
+ * - Bits 0 and 2 perform the above-described functions for external
+ *   conditions, i.e., the breakpoint external pin.
+ *
+ * Note that, although you "always" get the interrupt when you turn
+ * the debug functions, the interrupt can nevertheless, if desired, be
+ * masked by the corresponding bit in the PTD's IMR. Note also that
+ * this means that bits 14 and 0 must enable debug functions before
+ * bits 1 and 2, respectively, have any effect.
+ *
+ * NOTE: It's extremely important to not pause more than one DMA channel
+ *  at a time.
+ ********************************************************************/
+
+/********************************************************************/
+/* Function:    MCD_pauseDma
+ * Purpose:     Pauses the DMA on a given channel (if any DMA is running
+ *              on that channel).
+ * Arguments:   channel
+ * Returns:     MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK
+ */
+int MCD_pauseDma(int channel)
+{
+	if ((channel < 0) || (channel >= NCHANNELS))
+		return MCD_CHANNEL_INVALID;
+
+	if (MCD_dmaBar->taskControl[channel] & TASK_CTL_EN) {
+		MCD_dmaBar->debugComp1 = channel;
+		MCD_dmaBar->debugControl =
+			DBG_CTL_ENABLE | (1 << (channel + 16));
+		MCD_chStatus[channel] = MCD_PAUSED;
+	}
+
+	return MCD_OK;
+}
+/************************* End of MCD_pauseDma() ********************/
+
+/********************************************************************/
+/* Function:    MCD_resumeDma
+ * Purpose:     Resumes the DMA on a given channel (if any DMA is
+ *              running on that channel).
+ * Arguments:   channel - channel on which to resume DMA
+ * Returns:     MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK
+ */
+int MCD_resumeDma(int channel)
+{
+	if ((channel < 0) || (channel >= NCHANNELS))
+		return MCD_CHANNEL_INVALID;
+
+	if (MCD_dmaBar->taskControl[channel] & TASK_CTL_EN)
+		MCD_resmActions(channel);
+
+    return MCD_OK;
+}
+/************************ End of MCD_resumeDma() ********************/
+
+/********************************************************************/
+/* Function:    MCD_csumQuery
+ * Purpose:     Provide the checksum after performing a non-chained DMA
+ * Arguments:   channel - channel to report on
+ *              csum - pointer to where to write the checksum/CRC
+ * Returns:     MCD_ERROR if the channel is invalid, else MCD_OK
+ *
+ * Notes:
+ *
+ */
+int MCD_csumQuery(int channel, u32 *csum)
+{
+#ifdef MCD_INCLUDE_EU
+	if ((channel < 0) || (channel >= NCHANNELS))
+		return MCD_CHANNEL_INVALID;
+
+	*csum = MCD_relocBuffDesc[channel].csumResult;
+	return MCD_OK;
+#else
+	return MCD_ERROR;
+#endif
+}
+/*********************** End of MCD_resumeDma() *********************/
+
+/********************************************************************/
+/* Function:    MCD_getCodeSize
+ * Purpose:     Provide the size requirements of the microcoded tasks
+ * Returns:     Size in bytes
+ */
+int MCD_getCodeSize(void)
+{
+#ifdef MCD_INCLUDE_EU
+	return 0x2b64;
+#else
+	return 0x1744;
+#endif
+}
+/********************** End of MCD_getCodeSize() ********************/
+
+/********************************************************************/
+/* Function:    MCD_getVersion
+ * Purpose:     Provide the version string and number
+ * Arguments:   longVersion - user supplied pointer to a pointer to a char
+ *                    which points to the version string
+ * Returns:     Version number and version string (by reference)
+ */
+char MCD_versionString[] = "Multi-channel DMA API v1.0";
+#define MCD_REV_MAJOR   0x01
+#define MCD_REV_MINOR   0x00
+
+int MCD_getVersion(char **longVersion)
+{
+	int ret = 0;
+	*longVersion = MCD_versionString;
+	ret = (MCD_REV_MAJOR << 8) | MCD_REV_MINOR;
+	return ret;
+}
+/********************** End of MCD_getVersion() *********************/
+
+/********************************************************************/
+/* Private version of memcpy()
+ * Note that everything this is used for is longword-aligned.
+ */
+static void MCD_memcpy(int *dest, int *src, u32 size)
+{
+	u32 i;
+
+	for (i = 0;  i < size;  i += sizeof(int), dest++, src++)
+		*dest = *src;
+}
+/********************************************************************/

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_progCheck.h

@@ -0,0 +1,29 @@
+/*
+ * drivers/dma/MCD_progCheck.h
+ *
+ * Copyright (C) 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Kurt Mahan <[email protected]>
+ * Shrek Wu [email protected]
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* This file is autogenerated. Do not change */
+
+#define CURRBD 4
+#define DCOUNT 6
+#define DESTPTR 5
+#define SRCPTR 7

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_tasks.c

@@ -0,0 +1,2466 @@
+/*
+ * drivers/dma/MCD_tasks.c
+ *
+ * Copyright (C) 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Kurt Mahan <[email protected]>
+ * Shrek Wu [email protected]
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include "MCD_dma.h"
+
+u32 MCD_varTab0[];
+u32 MCD_varTab1[];
+u32 MCD_varTab2[];
+u32 MCD_varTab3[];
+u32 MCD_varTab4[];
+u32 MCD_varTab5[];
+u32 MCD_varTab6[];
+u32 MCD_varTab7[];
+u32 MCD_varTab8[];
+u32 MCD_varTab9[];
+u32 MCD_varTab10[];
+u32 MCD_varTab11[];
+u32 MCD_varTab12[];
+u32 MCD_varTab13[];
+u32 MCD_varTab14[];
+u32 MCD_varTab15[];
+
+u32 MCD_funcDescTab0[];
+#ifdef MCD_INCLUDE_EU
+u32 MCD_funcDescTab1[];
+u32 MCD_funcDescTab2[];
+u32 MCD_funcDescTab3[];
+u32 MCD_funcDescTab4[];
+u32 MCD_funcDescTab5[];
+u32 MCD_funcDescTab6[];
+u32 MCD_funcDescTab7[];
+u32 MCD_funcDescTab8[];
+u32 MCD_funcDescTab9[];
+u32 MCD_funcDescTab10[];
+u32 MCD_funcDescTab11[];
+u32 MCD_funcDescTab12[];
+u32 MCD_funcDescTab13[];
+u32 MCD_funcDescTab14[];
+u32 MCD_funcDescTab15[];
+#endif
+
+u32 MCD_contextSave0[];
+u32 MCD_contextSave1[];
+u32 MCD_contextSave2[];
+u32 MCD_contextSave3[];
+u32 MCD_contextSave4[];
+u32 MCD_contextSave5[];
+u32 MCD_contextSave6[];
+u32 MCD_contextSave7[];
+u32 MCD_contextSave8[];
+u32 MCD_contextSave9[];
+u32 MCD_contextSave10[];
+u32 MCD_contextSave11[];
+u32 MCD_contextSave12[];
+u32 MCD_contextSave13[];
+u32 MCD_contextSave14[];
+u32 MCD_contextSave15[];
+
+u32 MCD_realTaskTableSrc[] =
+{
+    0x00000000,
+    0x00000000,
+    (u32)MCD_varTab0,   /* Task 0 Variable Table */
+    (u32)MCD_funcDescTab0,  /* Task 0 Function Descriptor Table & Flags */
+    0x00000000,
+    0x00000000,
+    (u32)MCD_contextSave0,  /* Task 0 context save space */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_varTab1,   /* Task 1 Variable Table */
+#ifdef MCD_INCLUDE_EU
+    (u32)MCD_funcDescTab1,  /* Task 1 Function Descriptor Table & Flags */
+#else
+    (u32)MCD_funcDescTab0,  /* Task 0 Function Descriptor Table & Flags */
+#endif
+    0x00000000,
+    0x00000000,
+    (u32)MCD_contextSave1,  /* Task 1 context save space */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_varTab2,   /* Task 2 Variable Table */
+#ifdef MCD_INCLUDE_EU
+    (u32)MCD_funcDescTab2,  /* Task 2 Function Descriptor Table & Flags */
+#else
+    (u32)MCD_funcDescTab0,  /* Task 0 Function Descriptor Table & Flags */
+#endif
+    0x00000000,
+    0x00000000,
+    (u32)MCD_contextSave2,  /* Task 2 context save space */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_varTab3,   /* Task 3 Variable Table */
+#ifdef MCD_INCLUDE_EU
+    (u32)MCD_funcDescTab3,  /* Task 3 Function Descriptor Table & Flags */
+#else
+    (u32)MCD_funcDescTab0,  /* Task 0 Function Descriptor Table & Flags */
+#endif
+    0x00000000,
+    0x00000000,
+    (u32)MCD_contextSave3,  /* Task 3 context save space */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_varTab4,   /* Task 4 Variable Table */
+#ifdef MCD_INCLUDE_EU
+    (u32)MCD_funcDescTab4,  /* Task 4 Function Descriptor Table & Flags */
+#else
+    (u32)MCD_funcDescTab0,  /* Task 0 Function Descriptor Table & Flags */
+#endif
+    0x00000000,
+    0x00000000,
+    (u32)MCD_contextSave4,  /* Task 4 context save space */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_varTab5,   /* Task 5 Variable Table */
+#ifdef MCD_INCLUDE_EU
+    (u32)MCD_funcDescTab5,  /* Task 5 Function Descriptor Table & Flags */
+#else
+    (u32)MCD_funcDescTab0,  /* Task 0 Function Descriptor Table & Flags */
+#endif
+    0x00000000,
+    0x00000000,
+    (u32)MCD_contextSave5,  /* Task 5 context save space */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_varTab6,   /* Task 6 Variable Table */
+#ifdef MCD_INCLUDE_EU
+    (u32)MCD_funcDescTab6,  /* Task 6 Function Descriptor Table & Flags */
+#else
+    (u32)MCD_funcDescTab0,  /* Task 0 Function Descriptor Table & Flags */
+#endif
+    0x00000000,
+    0x00000000,
+    (u32)MCD_contextSave6,  /* Task 6 context save space */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_varTab7,   /* Task 7 Variable Table */
+#ifdef MCD_INCLUDE_EU
+    (u32)MCD_funcDescTab7,  /* Task 7 Function Descriptor Table & Flags */
+#else
+    (u32)MCD_funcDescTab0,  /* Task 0 Function Descriptor Table & Flags */
+#endif
+    0x00000000,
+    0x00000000,
+    (u32)MCD_contextSave7,  /* Task 7 context save space */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_varTab8,   /* Task 8 Variable Table */
+#ifdef MCD_INCLUDE_EU
+    (u32)MCD_funcDescTab8,  /* Task 8 Function Descriptor Table & Flags */
+#else
+    (u32)MCD_funcDescTab0,  /* Task 0 Function Descriptor Table & Flags */
+#endif
+    0x00000000,
+    0x00000000,
+    (u32)MCD_contextSave8,  /* Task 8 context save space */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_varTab9,   /* Task 9 Variable Table */
+#ifdef MCD_INCLUDE_EU
+    (u32)MCD_funcDescTab9,  /* Task 9 Function Descriptor Table & Flags */
+#else
+    (u32)MCD_funcDescTab0,  /* Task 0 Function Descriptor Table & Flags */
+#endif
+    0x00000000,
+    0x00000000,
+    (u32)MCD_contextSave9,  /* Task 9 context save space */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_varTab10,  /* Task 10 Variable Table */
+#ifdef MCD_INCLUDE_EU
+    (u32)MCD_funcDescTab10, /* Task 10 Function Descriptor Table & Flags */
+#else
+    (u32)MCD_funcDescTab0,  /* Task 0 Function Descriptor Table & Flags */
+#endif
+    0x00000000,
+    0x00000000,
+    (u32)MCD_contextSave10, /* Task 10 context save space */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_varTab11,  /* Task 11 Variable Table */
+#ifdef MCD_INCLUDE_EU
+    (u32)MCD_funcDescTab11, /* Task 11 Function Descriptor Table & Flags */
+#else
+    (u32)MCD_funcDescTab0,  /* Task 0 Function Descriptor Table & Flags */
+#endif
+    0x00000000,
+    0x00000000,
+    (u32)MCD_contextSave11, /* Task 11 context save space */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_varTab12,  /* Task 12 Variable Table */
+#ifdef MCD_INCLUDE_EU
+    (u32)MCD_funcDescTab12, /* Task 12 Function Descriptor Table & Flags */
+#else
+    (u32)MCD_funcDescTab0,  /* Task 0 Function Descriptor Table & Flags */
+#endif
+    0x00000000,
+    0x00000000,
+    (u32)MCD_contextSave12, /* Task 12 context save space */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_varTab13,  /* Task 13 Variable Table */
+#ifdef MCD_INCLUDE_EU
+    (u32)MCD_funcDescTab13, /* Task 13 Function Descriptor Table & Flags */
+#else
+    (u32)MCD_funcDescTab0,  /* Task 0 Function Descriptor Table & Flags */
+#endif
+    0x00000000,
+    0x00000000,
+    (u32)MCD_contextSave13, /* Task 13 context save space */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_varTab14,  /* Task 14 Variable Table */
+#ifdef MCD_INCLUDE_EU
+    (u32)MCD_funcDescTab14, /* Task 14 Function Descriptor Table & Flags */
+#else
+    (u32)MCD_funcDescTab0,  /* Task 0 Function Descriptor Table & Flags */
+#endif
+    0x00000000,
+    0x00000000,
+    (u32)MCD_contextSave14, /* Task 14 context save space */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_varTab15,  /* Task 15 Variable Table */
+#ifdef MCD_INCLUDE_EU
+    (u32)MCD_funcDescTab15, /* Task 15 Function Descriptor Table & Flags */
+#else
+    (u32)MCD_funcDescTab0,  /* Task 0 Function Descriptor Table & Flags */
+#endif
+    0x00000000,
+    0x00000000,
+    (u32)MCD_contextSave15, /* Task 15 context save space */
+    0x00000000,
+};
+
+
+u32 MCD_varTab0[] =
+{   /* Task 0 Variable Table */
+    0x00000000, /* var[0] */
+    0x00000000, /* var[1] */
+    0x00000000, /* var[2] */
+    0x00000000, /* var[3] */
+    0x00000000, /* var[4] */
+    0x00000000, /* var[5] */
+    0x00000000, /* var[6] */
+    0x00000000, /* var[7] */
+    0x00000000, /* var[8] */
+    0x00000000, /* var[9] */
+    0x00000000, /* var[10] */
+    0x00000000, /* var[11] */
+    0x00000000, /* var[12] */
+    0x00000000, /* var[13] */
+    0x00000000, /* var[14] */
+    0x00000000, /* var[15] */
+    0x00000000, /* var[16] */
+    0x00000000, /* var[17] */
+    0x00000000, /* var[18] */
+    0x00000000, /* var[19] */
+    0x00000000, /* var[20] */
+    0x00000000, /* var[21] */
+    0x00000000, /* var[22] */
+    0x00000000, /* var[23] */
+    0xe0000000, /* inc[0] */
+    0x20000000, /* inc[1] */
+    0x2000ffff, /* inc[2] */
+    0x00000000, /* inc[3] */
+    0x00000000, /* inc[4] */
+    0x00000000, /* inc[5] */
+    0x00000000, /* inc[6] */
+    0x00000000, /* inc[7] */
+};
+
+
+u32 MCD_varTab1[] =
+{   /* Task 1 Variable Table */
+    0x00000000, /* var[0] */
+    0x00000000, /* var[1] */
+    0x00000000, /* var[2] */
+    0x00000000, /* var[3] */
+    0x00000000, /* var[4] */
+    0x00000000, /* var[5] */
+    0x00000000, /* var[6] */
+    0x00000000, /* var[7] */
+    0x00000000, /* var[8] */
+    0x00000000, /* var[9] */
+    0x00000000, /* var[10] */
+    0x00000000, /* var[11] */
+    0x00000000, /* var[12] */
+    0x00000000, /* var[13] */
+    0x00000000, /* var[14] */
+    0x00000000, /* var[15] */
+    0x00000000, /* var[16] */
+    0x00000000, /* var[17] */
+    0x00000000, /* var[18] */
+    0x00000000, /* var[19] */
+    0x00000000, /* var[20] */
+    0x00000000, /* var[21] */
+    0x00000000, /* var[22] */
+    0x00000000, /* var[23] */
+    0xe0000000, /* inc[0] */
+    0x20000000, /* inc[1] */
+    0x2000ffff, /* inc[2] */
+    0x00000000, /* inc[3] */
+    0x00000000, /* inc[4] */
+    0x00000000, /* inc[5] */
+    0x00000000, /* inc[6] */
+    0x00000000, /* inc[7] */
+};
+
+u32 MCD_varTab2[] =
+{   /* Task 2 Variable Table */
+    0x00000000, /* var[0] */
+    0x00000000, /* var[1] */
+    0x00000000, /* var[2] */
+    0x00000000, /* var[3] */
+    0x00000000, /* var[4] */
+    0x00000000, /* var[5] */
+    0x00000000, /* var[6] */
+    0x00000000, /* var[7] */
+    0x00000000, /* var[8] */
+    0x00000000, /* var[9] */
+    0x00000000, /* var[10] */
+    0x00000000, /* var[11] */
+    0x00000000, /* var[12] */
+    0x00000000, /* var[13] */
+    0x00000000, /* var[14] */
+    0x00000000, /* var[15] */
+    0x00000000, /* var[16] */
+    0x00000000, /* var[17] */
+    0x00000000, /* var[18] */
+    0x00000000, /* var[19] */
+    0x00000000, /* var[20] */
+    0x00000000, /* var[21] */
+    0x00000000, /* var[22] */
+    0x00000000, /* var[23] */
+    0xe0000000, /* inc[0] */
+    0x20000000, /* inc[1] */
+    0x2000ffff, /* inc[2] */
+    0x00000000, /* inc[3] */
+    0x00000000, /* inc[4] */
+    0x00000000, /* inc[5] */
+    0x00000000, /* inc[6] */
+    0x00000000, /* inc[7] */
+};
+
+u32 MCD_varTab3[] =
+{   /* Task 3 Variable Table */
+    0x00000000, /* var[0] */
+    0x00000000, /* var[1] */
+    0x00000000, /* var[2] */
+    0x00000000, /* var[3] */
+    0x00000000, /* var[4] */
+    0x00000000, /* var[5] */
+    0x00000000, /* var[6] */
+    0x00000000, /* var[7] */
+    0x00000000, /* var[8] */
+    0x00000000, /* var[9] */
+    0x00000000, /* var[10] */
+    0x00000000, /* var[11] */
+    0x00000000, /* var[12] */
+    0x00000000, /* var[13] */
+    0x00000000, /* var[14] */
+    0x00000000, /* var[15] */
+    0x00000000, /* var[16] */
+    0x00000000, /* var[17] */
+    0x00000000, /* var[18] */
+    0x00000000, /* var[19] */
+    0x00000000, /* var[20] */
+    0x00000000, /* var[21] */
+    0x00000000, /* var[22] */
+    0x00000000, /* var[23] */
+    0xe0000000, /* inc[0] */
+    0x20000000, /* inc[1] */
+    0x2000ffff, /* inc[2] */
+    0x00000000, /* inc[3] */
+    0x00000000, /* inc[4] */
+    0x00000000, /* inc[5] */
+    0x00000000, /* inc[6] */
+    0x00000000, /* inc[7] */
+};
+
+u32 MCD_varTab4[] =
+{   /* Task 4 Variable Table */
+    0x00000000, /* var[0] */
+    0x00000000, /* var[1] */
+    0x00000000, /* var[2] */
+    0x00000000, /* var[3] */
+    0x00000000, /* var[4] */
+    0x00000000, /* var[5] */
+    0x00000000, /* var[6] */
+    0x00000000, /* var[7] */
+    0x00000000, /* var[8] */
+    0x00000000, /* var[9] */
+    0x00000000, /* var[10] */
+    0x00000000, /* var[11] */
+    0x00000000, /* var[12] */
+    0x00000000, /* var[13] */
+    0x00000000, /* var[14] */
+    0x00000000, /* var[15] */
+    0x00000000, /* var[16] */
+    0x00000000, /* var[17] */
+    0x00000000, /* var[18] */
+    0x00000000, /* var[19] */
+    0x00000000, /* var[20] */
+    0x00000000, /* var[21] */
+    0x00000000, /* var[22] */
+    0x00000000, /* var[23] */
+    0xe0000000, /* inc[0] */
+    0x20000000, /* inc[1] */
+    0x2000ffff, /* inc[2] */
+    0x00000000, /* inc[3] */
+    0x00000000, /* inc[4] */
+    0x00000000, /* inc[5] */
+    0x00000000, /* inc[6] */
+    0x00000000, /* inc[7] */
+};
+
+u32 MCD_varTab5[] =
+{   /* Task 5 Variable Table */
+    0x00000000, /* var[0] */
+    0x00000000, /* var[1] */
+    0x00000000, /* var[2] */
+    0x00000000, /* var[3] */
+    0x00000000, /* var[4] */
+    0x00000000, /* var[5] */
+    0x00000000, /* var[6] */
+    0x00000000, /* var[7] */
+    0x00000000, /* var[8] */
+    0x00000000, /* var[9] */
+    0x00000000, /* var[10] */
+    0x00000000, /* var[11] */
+    0x00000000, /* var[12] */
+    0x00000000, /* var[13] */
+    0x00000000, /* var[14] */
+    0x00000000, /* var[15] */
+    0x00000000, /* var[16] */
+    0x00000000, /* var[17] */
+    0x00000000, /* var[18] */
+    0x00000000, /* var[19] */
+    0x00000000, /* var[20] */
+    0x00000000, /* var[21] */
+    0x00000000, /* var[22] */
+    0x00000000, /* var[23] */
+    0xe0000000, /* inc[0] */
+    0x20000000, /* inc[1] */
+    0x2000ffff, /* inc[2] */
+    0x00000000, /* inc[3] */
+    0x00000000, /* inc[4] */
+    0x00000000, /* inc[5] */
+    0x00000000, /* inc[6] */
+    0x00000000, /* inc[7] */
+};
+
+u32 MCD_varTab6[] =
+{   /* Task 6 Variable Table */
+    0x00000000, /* var[0] */
+    0x00000000, /* var[1] */
+    0x00000000, /* var[2] */
+    0x00000000, /* var[3] */
+    0x00000000, /* var[4] */
+    0x00000000, /* var[5] */
+    0x00000000, /* var[6] */
+    0x00000000, /* var[7] */
+    0x00000000, /* var[8] */
+    0x00000000, /* var[9] */
+    0x00000000, /* var[10] */
+    0x00000000, /* var[11] */
+    0x00000000, /* var[12] */
+    0x00000000, /* var[13] */
+    0x00000000, /* var[14] */
+    0x00000000, /* var[15] */
+    0x00000000, /* var[16] */
+    0x00000000, /* var[17] */
+    0x00000000, /* var[18] */
+    0x00000000, /* var[19] */
+    0x00000000, /* var[20] */
+    0x00000000, /* var[21] */
+    0x00000000, /* var[22] */
+    0x00000000, /* var[23] */
+    0xe0000000, /* inc[0] */
+    0x20000000, /* inc[1] */
+    0x2000ffff, /* inc[2] */
+    0x00000000, /* inc[3] */
+    0x00000000, /* inc[4] */
+    0x00000000, /* inc[5] */
+    0x00000000, /* inc[6] */
+    0x00000000, /* inc[7] */
+};
+
+u32 MCD_varTab7[] =
+{   /* Task 7 Variable Table */
+    0x00000000, /* var[0] */
+    0x00000000, /* var[1] */
+    0x00000000, /* var[2] */
+    0x00000000, /* var[3] */
+    0x00000000, /* var[4] */
+    0x00000000, /* var[5] */
+    0x00000000, /* var[6] */
+    0x00000000, /* var[7] */
+    0x00000000, /* var[8] */
+    0x00000000, /* var[9] */
+    0x00000000, /* var[10] */
+    0x00000000, /* var[11] */
+    0x00000000, /* var[12] */
+    0x00000000, /* var[13] */
+    0x00000000, /* var[14] */
+    0x00000000, /* var[15] */
+    0x00000000, /* var[16] */
+    0x00000000, /* var[17] */
+    0x00000000, /* var[18] */
+    0x00000000, /* var[19] */
+    0x00000000, /* var[20] */
+    0x00000000, /* var[21] */
+    0x00000000, /* var[22] */
+    0x00000000, /* var[23] */
+    0xe0000000, /* inc[0] */
+    0x20000000, /* inc[1] */
+    0x2000ffff, /* inc[2] */
+    0x00000000, /* inc[3] */
+    0x00000000, /* inc[4] */
+    0x00000000, /* inc[5] */
+    0x00000000, /* inc[6] */
+    0x00000000, /* inc[7] */
+};
+
+u32 MCD_varTab8[] =
+{   /* Task 8 Variable Table */
+    0x00000000, /* var[0] */
+    0x00000000, /* var[1] */
+    0x00000000, /* var[2] */
+    0x00000000, /* var[3] */
+    0x00000000, /* var[4] */
+    0x00000000, /* var[5] */
+    0x00000000, /* var[6] */
+    0x00000000, /* var[7] */
+    0x00000000, /* var[8] */
+    0x00000000, /* var[9] */
+    0x00000000, /* var[10] */
+    0x00000000, /* var[11] */
+    0x00000000, /* var[12] */
+    0x00000000, /* var[13] */
+    0x00000000, /* var[14] */
+    0x00000000, /* var[15] */
+    0x00000000, /* var[16] */
+    0x00000000, /* var[17] */
+    0x00000000, /* var[18] */
+    0x00000000, /* var[19] */
+    0x00000000, /* var[20] */
+    0x00000000, /* var[21] */
+    0x00000000, /* var[22] */
+    0x00000000, /* var[23] */
+    0xe0000000, /* inc[0] */
+    0x20000000, /* inc[1] */
+    0x2000ffff, /* inc[2] */
+    0x00000000, /* inc[3] */
+    0x00000000, /* inc[4] */
+    0x00000000, /* inc[5] */
+    0x00000000, /* inc[6] */
+    0x00000000, /* inc[7] */
+};
+
+u32 MCD_varTab9[] =
+{   /* Task 9 Variable Table */
+    0x00000000, /* var[0] */
+    0x00000000, /* var[1] */
+    0x00000000, /* var[2] */
+    0x00000000, /* var[3] */
+    0x00000000, /* var[4] */
+    0x00000000, /* var[5] */
+    0x00000000, /* var[6] */
+    0x00000000, /* var[7] */
+    0x00000000, /* var[8] */
+    0x00000000, /* var[9] */
+    0x00000000, /* var[10] */
+    0x00000000, /* var[11] */
+    0x00000000, /* var[12] */
+    0x00000000, /* var[13] */
+    0x00000000, /* var[14] */
+    0x00000000, /* var[15] */
+    0x00000000, /* var[16] */
+    0x00000000, /* var[17] */
+    0x00000000, /* var[18] */
+    0x00000000, /* var[19] */
+    0x00000000, /* var[20] */
+    0x00000000, /* var[21] */
+    0x00000000, /* var[22] */
+    0x00000000, /* var[23] */
+    0xe0000000, /* inc[0] */
+    0x20000000, /* inc[1] */
+    0x2000ffff, /* inc[2] */
+    0x00000000, /* inc[3] */
+    0x00000000, /* inc[4] */
+    0x00000000, /* inc[5] */
+    0x00000000, /* inc[6] */
+    0x00000000, /* inc[7] */
+};
+
+u32 MCD_varTab10[] =
+{   /* Task 10 Variable Table */
+    0x00000000, /* var[0] */
+    0x00000000, /* var[1] */
+    0x00000000, /* var[2] */
+    0x00000000, /* var[3] */
+    0x00000000, /* var[4] */
+    0x00000000, /* var[5] */
+    0x00000000, /* var[6] */
+    0x00000000, /* var[7] */
+    0x00000000, /* var[8] */
+    0x00000000, /* var[9] */
+    0x00000000, /* var[10] */
+    0x00000000, /* var[11] */
+    0x00000000, /* var[12] */
+    0x00000000, /* var[13] */
+    0x00000000, /* var[14] */
+    0x00000000, /* var[15] */
+    0x00000000, /* var[16] */
+    0x00000000, /* var[17] */
+    0x00000000, /* var[18] */
+    0x00000000, /* var[19] */
+    0x00000000, /* var[20] */
+    0x00000000, /* var[21] */
+    0x00000000, /* var[22] */
+    0x00000000, /* var[23] */
+    0xe0000000, /* inc[0] */
+    0x20000000, /* inc[1] */
+    0x2000ffff, /* inc[2] */
+    0x00000000, /* inc[3] */
+    0x00000000, /* inc[4] */
+    0x00000000, /* inc[5] */
+    0x00000000, /* inc[6] */
+    0x00000000, /* inc[7] */
+};
+
+u32 MCD_varTab11[] =
+{   /* Task 11 Variable Table */
+    0x00000000, /* var[0] */
+    0x00000000, /* var[1] */
+    0x00000000, /* var[2] */
+    0x00000000, /* var[3] */
+    0x00000000, /* var[4] */
+    0x00000000, /* var[5] */
+    0x00000000, /* var[6] */
+    0x00000000, /* var[7] */
+    0x00000000, /* var[8] */
+    0x00000000, /* var[9] */
+    0x00000000, /* var[10] */
+    0x00000000, /* var[11] */
+    0x00000000, /* var[12] */
+    0x00000000, /* var[13] */
+    0x00000000, /* var[14] */
+    0x00000000, /* var[15] */
+    0x00000000, /* var[16] */
+    0x00000000, /* var[17] */
+    0x00000000, /* var[18] */
+    0x00000000, /* var[19] */
+    0x00000000, /* var[20] */
+    0x00000000, /* var[21] */
+    0x00000000, /* var[22] */
+    0x00000000, /* var[23] */
+    0xe0000000, /* inc[0] */
+    0x20000000, /* inc[1] */
+    0x2000ffff, /* inc[2] */
+    0x00000000, /* inc[3] */
+    0x00000000, /* inc[4] */
+    0x00000000, /* inc[5] */
+    0x00000000, /* inc[6] */
+    0x00000000, /* inc[7] */
+};
+
+u32 MCD_varTab12[] =
+{   /* Task 12 Variable Table */
+    0x00000000, /* var[0] */
+    0x00000000, /* var[1] */
+    0x00000000, /* var[2] */
+    0x00000000, /* var[3] */
+    0x00000000, /* var[4] */
+    0x00000000, /* var[5] */
+    0x00000000, /* var[6] */
+    0x00000000, /* var[7] */
+    0x00000000, /* var[8] */
+    0x00000000, /* var[9] */
+    0x00000000, /* var[10] */
+    0x00000000, /* var[11] */
+    0x00000000, /* var[12] */
+    0x00000000, /* var[13] */
+    0x00000000, /* var[14] */
+    0x00000000, /* var[15] */
+    0x00000000, /* var[16] */
+    0x00000000, /* var[17] */
+    0x00000000, /* var[18] */
+    0x00000000, /* var[19] */
+    0x00000000, /* var[20] */
+    0x00000000, /* var[21] */
+    0x00000000, /* var[22] */
+    0x00000000, /* var[23] */
+    0xe0000000, /* inc[0] */
+    0x20000000, /* inc[1] */
+    0x2000ffff, /* inc[2] */
+    0x00000000, /* inc[3] */
+    0x00000000, /* inc[4] */
+    0x00000000, /* inc[5] */
+    0x00000000, /* inc[6] */
+    0x00000000, /* inc[7] */
+};
+
+u32 MCD_varTab13[] =
+{   /* Task 13 Variable Table */
+    0x00000000, /* var[0] */
+    0x00000000, /* var[1] */
+    0x00000000, /* var[2] */
+    0x00000000, /* var[3] */
+    0x00000000, /* var[4] */
+    0x00000000, /* var[5] */
+    0x00000000, /* var[6] */
+    0x00000000, /* var[7] */
+    0x00000000, /* var[8] */
+    0x00000000, /* var[9] */
+    0x00000000, /* var[10] */
+    0x00000000, /* var[11] */
+    0x00000000, /* var[12] */
+    0x00000000, /* var[13] */
+    0x00000000, /* var[14] */
+    0x00000000, /* var[15] */
+    0x00000000, /* var[16] */
+    0x00000000, /* var[17] */
+    0x00000000, /* var[18] */
+    0x00000000, /* var[19] */
+    0x00000000, /* var[20] */
+    0x00000000, /* var[21] */
+    0x00000000, /* var[22] */
+    0x00000000, /* var[23] */
+    0xe0000000, /* inc[0] */
+    0x20000000, /* inc[1] */
+    0x2000ffff, /* inc[2] */
+    0x00000000, /* inc[3] */
+    0x00000000, /* inc[4] */
+    0x00000000, /* inc[5] */
+    0x00000000, /* inc[6] */
+    0x00000000, /* inc[7] */
+};
+
+u32 MCD_varTab14[] =
+{   /* Task 14 Variable Table */
+    0x00000000, /* var[0] */
+    0x00000000, /* var[1] */
+    0x00000000, /* var[2] */
+    0x00000000, /* var[3] */
+    0x00000000, /* var[4] */
+    0x00000000, /* var[5] */
+    0x00000000, /* var[6] */
+    0x00000000, /* var[7] */
+    0x00000000, /* var[8] */
+    0x00000000, /* var[9] */
+    0x00000000, /* var[10] */
+    0x00000000, /* var[11] */
+    0x00000000, /* var[12] */
+    0x00000000, /* var[13] */
+    0x00000000, /* var[14] */
+    0x00000000, /* var[15] */
+    0x00000000, /* var[16] */
+    0x00000000, /* var[17] */
+    0x00000000, /* var[18] */
+    0x00000000, /* var[19] */
+    0x00000000, /* var[20] */
+    0x00000000, /* var[21] */
+    0x00000000, /* var[22] */
+    0x00000000, /* var[23] */
+    0xe0000000, /* inc[0] */
+    0x20000000, /* inc[1] */
+    0x2000ffff, /* inc[2] */
+    0x00000000, /* inc[3] */
+    0x00000000, /* inc[4] */
+    0x00000000, /* inc[5] */
+    0x00000000, /* inc[6] */
+    0x00000000, /* inc[7] */
+};
+
+u32 MCD_varTab15[] =
+{   /* Task 15 Variable Table */
+    0x00000000, /* var[0] */
+    0x00000000, /* var[1] */
+    0x00000000, /* var[2] */
+    0x00000000, /* var[3] */
+    0x00000000, /* var[4] */
+    0x00000000, /* var[5] */
+    0x00000000, /* var[6] */
+    0x00000000, /* var[7] */
+    0x00000000, /* var[8] */
+    0x00000000, /* var[9] */
+    0x00000000, /* var[10] */
+    0x00000000, /* var[11] */
+    0x00000000, /* var[12] */
+    0x00000000, /* var[13] */
+    0x00000000, /* var[14] */
+    0x00000000, /* var[15] */
+    0x00000000, /* var[16] */
+    0x00000000, /* var[17] */
+    0x00000000, /* var[18] */
+    0x00000000, /* var[19] */
+    0x00000000, /* var[20] */
+    0x00000000, /* var[21] */
+    0x00000000, /* var[22] */
+    0x00000000, /* var[23] */
+    0xe0000000, /* inc[0] */
+    0x20000000, /* inc[1] */
+    0x2000ffff, /* inc[2] */
+    0x00000000, /* inc[3] */
+    0x00000000, /* inc[4] */
+    0x00000000, /* inc[5] */
+    0x00000000, /* inc[6] */
+    0x00000000, /* inc[7] */
+};
+
+u32 MCD_funcDescTab0[] =
+{   /* Task 0 Function Descriptor Table */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0xa0045670, /* mainFunc(), EU# 3 */
+    0xa0000000, /* rsduFunc(), EU# 3 */
+    0xa0000000, /* crcAccumVal(), EU# 3 */
+    0x20000000, /* setCrcAccum(), EU# 3 */
+    0x21800000, /* and(), EU# 3 */
+    0x21e00000, /* or(), EU# 3 */
+    0x20400000, /* add(), EU# 3 */
+    0x20500000, /* sub(), EU# 3 */
+    0x205a0000, /* andNot(), EU# 3 */
+    0x20a00000, /* shiftR(), EU# 3 */
+    0x202fa000, /* andReadyBit(), EU# 3 */
+    0x202f9000, /* andNotReadyBit(), EU# 3 */
+    0x202ea000, /* andWrapBit(), EU# 3 */
+    0x202da000, /* andLastBit(), EU# 3 */
+    0x202e2000, /* andInterruptBit(), EU# 3 */
+    0x202f2000, /* andCrcRestartBit(), EU# 3 */
+};
+
+#ifdef MCD_INCLUDE_EU
+u32 MCD_funcDescTab1[] =
+{   /* Task 1 Function Descriptor Table */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0xa0045670, /* mainFunc(), EU# 3 */
+    0xa0000000, /* rsduFunc(), EU# 3 */
+    0xa0000000, /* crcAccumVal(), EU# 3 */
+    0x20000000, /* setCrcAccum(), EU# 3 */
+    0x21800000, /* and(), EU# 3 */
+    0x21e00000, /* or(), EU# 3 */
+    0x20400000, /* add(), EU# 3 */
+    0x20500000, /* sub(), EU# 3 */
+    0x205a0000, /* andNot(), EU# 3 */
+    0x20a00000, /* shiftR(), EU# 3 */
+    0x202fa000, /* andReadyBit(), EU# 3 */
+    0x202f9000, /* andNotReadyBit(), EU# 3 */
+    0x202ea000, /* andWrapBit(), EU# 3 */
+    0x202da000, /* andLastBit(), EU# 3 */
+    0x202e2000, /* andInterruptBit(), EU# 3 */
+    0x202f2000, /* andCrcRestartBit(), EU# 3 */
+};
+
+u32 MCD_funcDescTab2[] =
+{   /* Task 2 Function Descriptor Table */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0xa0045670, /* mainFunc(), EU# 3 */
+    0xa0000000, /* rsduFunc(), EU# 3 */
+    0xa0000000, /* crcAccumVal(), EU# 3 */
+    0x20000000, /* setCrcAccum(), EU# 3 */
+    0x21800000, /* and(), EU# 3 */
+    0x21e00000, /* or(), EU# 3 */
+    0x20400000, /* add(), EU# 3 */
+    0x20500000, /* sub(), EU# 3 */
+    0x205a0000, /* andNot(), EU# 3 */
+    0x20a00000, /* shiftR(), EU# 3 */
+    0x202fa000, /* andReadyBit(), EU# 3 */
+    0x202f9000, /* andNotReadyBit(), EU# 3 */
+    0x202ea000, /* andWrapBit(), EU# 3 */
+    0x202da000, /* andLastBit(), EU# 3 */
+    0x202e2000, /* andInterruptBit(), EU# 3 */
+    0x202f2000, /* andCrcRestartBit(), EU# 3 */
+};
+
+u32 MCD_funcDescTab3[] =
+{   /* Task 3 Function Descriptor Table */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0xa0045670, /* mainFunc(), EU# 3 */
+    0xa0000000, /* rsduFunc(), EU# 3 */
+    0xa0000000, /* crcAccumVal(), EU# 3 */
+    0x20000000, /* setCrcAccum(), EU# 3 */
+    0x21800000, /* and(), EU# 3 */
+    0x21e00000, /* or(), EU# 3 */
+    0x20400000, /* add(), EU# 3 */
+    0x20500000, /* sub(), EU# 3 */
+    0x205a0000, /* andNot(), EU# 3 */
+    0x20a00000, /* shiftR(), EU# 3 */
+    0x202fa000, /* andReadyBit(), EU# 3 */
+    0x202f9000, /* andNotReadyBit(), EU# 3 */
+    0x202ea000, /* andWrapBit(), EU# 3 */
+    0x202da000, /* andLastBit(), EU# 3 */
+    0x202e2000, /* andInterruptBit(), EU# 3 */
+    0x202f2000, /* andCrcRestartBit(), EU# 3 */
+};
+
+u32 MCD_funcDescTab4[] =
+{   /* Task 4 Function Descriptor Table */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0xa0045670, /* mainFunc(), EU# 3 */
+    0xa0000000, /* rsduFunc(), EU# 3 */
+    0xa0000000, /* crcAccumVal(), EU# 3 */
+    0x20000000, /* setCrcAccum(), EU# 3 */
+    0x21800000, /* and(), EU# 3 */
+    0x21e00000, /* or(), EU# 3 */
+    0x20400000, /* add(), EU# 3 */
+    0x20500000, /* sub(), EU# 3 */
+    0x205a0000, /* andNot(), EU# 3 */
+    0x20a00000, /* shiftR(), EU# 3 */
+    0x202fa000, /* andReadyBit(), EU# 3 */
+    0x202f9000, /* andNotReadyBit(), EU# 3 */
+    0x202ea000, /* andWrapBit(), EU# 3 */
+    0x202da000, /* andLastBit(), EU# 3 */
+    0x202e2000, /* andInterruptBit(), EU# 3 */
+    0x202f2000, /* andCrcRestartBit(), EU# 3 */
+};
+
+u32 MCD_funcDescTab5[] =
+{   /* Task 5 Function Descriptor Table */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0xa0045670, /* mainFunc(), EU# 3 */
+    0xa0000000, /* rsduFunc(), EU# 3 */
+    0xa0000000, /* crcAccumVal(), EU# 3 */
+    0x20000000, /* setCrcAccum(), EU# 3 */
+    0x21800000, /* and(), EU# 3 */
+    0x21e00000, /* or(), EU# 3 */
+    0x20400000, /* add(), EU# 3 */
+    0x20500000, /* sub(), EU# 3 */
+    0x205a0000, /* andNot(), EU# 3 */
+    0x20a00000, /* shiftR(), EU# 3 */
+    0x202fa000, /* andReadyBit(), EU# 3 */
+    0x202f9000, /* andNotReadyBit(), EU# 3 */
+    0x202ea000, /* andWrapBit(), EU# 3 */
+    0x202da000, /* andLastBit(), EU# 3 */
+    0x202e2000, /* andInterruptBit(), EU# 3 */
+    0x202f2000, /* andCrcRestartBit(), EU# 3 */
+};
+
+u32 MCD_funcDescTab6[] =
+{   /* Task 6 Function Descriptor Table */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0xa0045670, /* mainFunc(), EU# 3 */
+    0xa0000000, /* rsduFunc(), EU# 3 */
+    0xa0000000, /* crcAccumVal(), EU# 3 */
+    0x20000000, /* setCrcAccum(), EU# 3 */
+    0x21800000, /* and(), EU# 3 */
+    0x21e00000, /* or(), EU# 3 */
+    0x20400000, /* add(), EU# 3 */
+    0x20500000, /* sub(), EU# 3 */
+    0x205a0000, /* andNot(), EU# 3 */
+    0x20a00000, /* shiftR(), EU# 3 */
+    0x202fa000, /* andReadyBit(), EU# 3 */
+    0x202f9000, /* andNotReadyBit(), EU# 3 */
+    0x202ea000, /* andWrapBit(), EU# 3 */
+    0x202da000, /* andLastBit(), EU# 3 */
+    0x202e2000, /* andInterruptBit(), EU# 3 */
+    0x202f2000, /* andCrcRestartBit(), EU# 3 */
+};
+
+u32 MCD_funcDescTab7[] =
+{   /* Task 7 Function Descriptor Table */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0xa0045670, /* mainFunc(), EU# 3 */
+    0xa0000000, /* rsduFunc(), EU# 3 */
+    0xa0000000, /* crcAccumVal(), EU# 3 */
+    0x20000000, /* setCrcAccum(), EU# 3 */
+    0x21800000, /* and(), EU# 3 */
+    0x21e00000, /* or(), EU# 3 */
+    0x20400000, /* add(), EU# 3 */
+    0x20500000, /* sub(), EU# 3 */
+    0x205a0000, /* andNot(), EU# 3 */
+    0x20a00000, /* shiftR(), EU# 3 */
+    0x202fa000, /* andReadyBit(), EU# 3 */
+    0x202f9000, /* andNotReadyBit(), EU# 3 */
+    0x202ea000, /* andWrapBit(), EU# 3 */
+    0x202da000, /* andLastBit(), EU# 3 */
+    0x202e2000, /* andInterruptBit(), EU# 3 */
+    0x202f2000, /* andCrcRestartBit(), EU# 3 */
+};
+
+u32 MCD_funcDescTab8[] =
+{   /* Task 8 Function Descriptor Table */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0xa0045670, /* mainFunc(), EU# 3 */
+    0xa0000000, /* rsduFunc(), EU# 3 */
+    0xa0000000, /* crcAccumVal(), EU# 3 */
+    0x20000000, /* setCrcAccum(), EU# 3 */
+    0x21800000, /* and(), EU# 3 */
+    0x21e00000, /* or(), EU# 3 */
+    0x20400000, /* add(), EU# 3 */
+    0x20500000, /* sub(), EU# 3 */
+    0x205a0000, /* andNot(), EU# 3 */
+    0x20a00000, /* shiftR(), EU# 3 */
+    0x202fa000, /* andReadyBit(), EU# 3 */
+    0x202f9000, /* andNotReadyBit(), EU# 3 */
+    0x202ea000, /* andWrapBit(), EU# 3 */
+    0x202da000, /* andLastBit(), EU# 3 */
+    0x202e2000, /* andInterruptBit(), EU# 3 */
+    0x202f2000, /* andCrcRestartBit(), EU# 3 */
+};
+
+u32 MCD_funcDescTab9[] =
+{   /* Task 9 Function Descriptor Table */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0xa0045670, /* mainFunc(), EU# 3 */
+    0xa0000000, /* rsduFunc(), EU# 3 */
+    0xa0000000, /* crcAccumVal(), EU# 3 */
+    0x20000000, /* setCrcAccum(), EU# 3 */
+    0x21800000, /* and(), EU# 3 */
+    0x21e00000, /* or(), EU# 3 */
+    0x20400000, /* add(), EU# 3 */
+    0x20500000, /* sub(), EU# 3 */
+    0x205a0000, /* andNot(), EU# 3 */
+    0x20a00000, /* shiftR(), EU# 3 */
+    0x202fa000, /* andReadyBit(), EU# 3 */
+    0x202f9000, /* andNotReadyBit(), EU# 3 */
+    0x202ea000, /* andWrapBit(), EU# 3 */
+    0x202da000, /* andLastBit(), EU# 3 */
+    0x202e2000, /* andInterruptBit(), EU# 3 */
+    0x202f2000, /* andCrcRestartBit(), EU# 3 */
+};
+
+u32 MCD_funcDescTab10[] =
+{   /* Task 10 Function Descriptor Table */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0xa0045670, /* mainFunc(), EU# 3 */
+    0xa0000000, /* rsduFunc(), EU# 3 */
+    0xa0000000, /* crcAccumVal(), EU# 3 */
+    0x20000000, /* setCrcAccum(), EU# 3 */
+    0x21800000, /* and(), EU# 3 */
+    0x21e00000, /* or(), EU# 3 */
+    0x20400000, /* add(), EU# 3 */
+    0x20500000, /* sub(), EU# 3 */
+    0x205a0000, /* andNot(), EU# 3 */
+    0x20a00000, /* shiftR(), EU# 3 */
+    0x202fa000, /* andReadyBit(), EU# 3 */
+    0x202f9000, /* andNotReadyBit(), EU# 3 */
+    0x202ea000, /* andWrapBit(), EU# 3 */
+    0x202da000, /* andLastBit(), EU# 3 */
+    0x202e2000, /* andInterruptBit(), EU# 3 */
+    0x202f2000, /* andCrcRestartBit(), EU# 3 */
+};
+
+u32 MCD_funcDescTab11[] =
+{   /* Task 11 Function Descriptor Table */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0xa0045670, /* mainFunc(), EU# 3 */
+    0xa0000000, /* rsduFunc(), EU# 3 */
+    0xa0000000, /* crcAccumVal(), EU# 3 */
+    0x20000000, /* setCrcAccum(), EU# 3 */
+    0x21800000, /* and(), EU# 3 */
+    0x21e00000, /* or(), EU# 3 */
+    0x20400000, /* add(), EU# 3 */
+    0x20500000, /* sub(), EU# 3 */
+    0x205a0000, /* andNot(), EU# 3 */
+    0x20a00000, /* shiftR(), EU# 3 */
+    0x202fa000, /* andReadyBit(), EU# 3 */
+    0x202f9000, /* andNotReadyBit(), EU# 3 */
+    0x202ea000, /* andWrapBit(), EU# 3 */
+    0x202da000, /* andLastBit(), EU# 3 */
+    0x202e2000, /* andInterruptBit(), EU# 3 */
+    0x202f2000, /* andCrcRestartBit(), EU# 3 */
+};
+
+u32 MCD_funcDescTab12[] =
+{   /* Task 12 Function Descriptor Table */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0xa0045670, /* mainFunc(), EU# 3 */
+    0xa0000000, /* rsduFunc(), EU# 3 */
+    0xa0000000, /* crcAccumVal(), EU# 3 */
+    0x20000000, /* setCrcAccum(), EU# 3 */
+    0x21800000, /* and(), EU# 3 */
+    0x21e00000, /* or(), EU# 3 */
+    0x20400000, /* add(), EU# 3 */
+    0x20500000, /* sub(), EU# 3 */
+    0x205a0000, /* andNot(), EU# 3 */
+    0x20a00000, /* shiftR(), EU# 3 */
+    0x202fa000, /* andReadyBit(), EU# 3 */
+    0x202f9000, /* andNotReadyBit(), EU# 3 */
+    0x202ea000, /* andWrapBit(), EU# 3 */
+    0x202da000, /* andLastBit(), EU# 3 */
+    0x202e2000, /* andInterruptBit(), EU# 3 */
+    0x202f2000, /* andCrcRestartBit(), EU# 3 */
+};
+
+u32 MCD_funcDescTab13[] =
+{   /* Task 13 Function Descriptor Table */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0xa0045670, /* mainFunc(), EU# 3 */
+    0xa0000000, /* rsduFunc(), EU# 3 */
+    0xa0000000, /* crcAccumVal(), EU# 3 */
+    0x20000000, /* setCrcAccum(), EU# 3 */
+    0x21800000, /* and(), EU# 3 */
+    0x21e00000, /* or(), EU# 3 */
+    0x20400000, /* add(), EU# 3 */
+    0x20500000, /* sub(), EU# 3 */
+    0x205a0000, /* andNot(), EU# 3 */
+    0x20a00000, /* shiftR(), EU# 3 */
+    0x202fa000, /* andReadyBit(), EU# 3 */
+    0x202f9000, /* andNotReadyBit(), EU# 3 */
+    0x202ea000, /* andWrapBit(), EU# 3 */
+    0x202da000, /* andLastBit(), EU# 3 */
+    0x202e2000, /* andInterruptBit(), EU# 3 */
+    0x202f2000, /* andCrcRestartBit(), EU# 3 */
+};
+
+u32 MCD_funcDescTab14[] =
+{   /* Task 14 Function Descriptor Table */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0xa0045670, /* mainFunc(), EU# 3 */
+    0xa0000000, /* rsduFunc(), EU# 3 */
+    0xa0000000, /* crcAccumVal(), EU# 3 */
+    0x20000000, /* setCrcAccum(), EU# 3 */
+    0x21800000, /* and(), EU# 3 */
+    0x21e00000, /* or(), EU# 3 */
+    0x20400000, /* add(), EU# 3 */
+    0x20500000, /* sub(), EU# 3 */
+    0x205a0000, /* andNot(), EU# 3 */
+    0x20a00000, /* shiftR(), EU# 3 */
+    0x202fa000, /* andReadyBit(), EU# 3 */
+    0x202f9000, /* andNotReadyBit(), EU# 3 */
+    0x202ea000, /* andWrapBit(), EU# 3 */
+    0x202da000, /* andLastBit(), EU# 3 */
+    0x202e2000, /* andInterruptBit(), EU# 3 */
+    0x202f2000, /* andCrcRestartBit(), EU# 3 */
+};
+
+u32 MCD_funcDescTab15[] =
+{   /* Task 15 Function Descriptor Table */
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0xa0045670, /* mainFunc(), EU# 3 */
+    0xa0000000, /* rsduFunc(), EU# 3 */
+    0xa0000000, /* crcAccumVal(), EU# 3 */
+    0x20000000, /* setCrcAccum(), EU# 3 */
+    0x21800000, /* and(), EU# 3 */
+    0x21e00000, /* or(), EU# 3 */
+    0x20400000, /* add(), EU# 3 */
+    0x20500000, /* sub(), EU# 3 */
+    0x205a0000, /* andNot(), EU# 3 */
+    0x20a00000, /* shiftR(), EU# 3 */
+    0x202fa000, /* andReadyBit(), EU# 3 */
+    0x202f9000, /* andNotReadyBit(), EU# 3 */
+    0x202ea000, /* andWrapBit(), EU# 3 */
+    0x202da000, /* andLastBit(), EU# 3 */
+    0x202e2000, /* andInterruptBit(), EU# 3 */
+    0x202f2000, /* andCrcRestartBit(), EU# 3 */
+};
+#endif /*MCD_INCLUDE_EU*/
+
+u32 MCD_contextSave0[128];  /* Task 0 context save space */
+u32 MCD_contextSave1[128];  /* Task 1 context save space */
+u32 MCD_contextSave2[128];  /* Task 2 context save space */
+u32 MCD_contextSave3[128];  /* Task 3 context save space */
+u32 MCD_contextSave4[128];  /* Task 4 context save space */
+u32 MCD_contextSave5[128];  /* Task 5 context save space */
+u32 MCD_contextSave6[128];  /* Task 6 context save space */
+u32 MCD_contextSave7[128];  /* Task 7 context save space */
+u32 MCD_contextSave8[128];  /* Task 8 context save space */
+u32 MCD_contextSave9[128];  /* Task 9 context save space */
+u32 MCD_contextSave10[128]; /* Task 10 context save space */
+u32 MCD_contextSave11[128]; /* Task 11 context save space */
+u32 MCD_contextSave12[128]; /* Task 12 context save space */
+u32 MCD_contextSave13[128]; /* Task 13 context save space */
+u32 MCD_contextSave14[128]; /* Task 14 context save space */
+u32 MCD_contextSave15[128]; /* Task 15 context save space */
+
+u32 MCD_ChainNoEu_TDT[];
+u32 MCD_SingleNoEu_TDT[];
+#ifdef MCD_INCLUDE_EU
+u32 MCD_ChainEu_TDT[];
+u32 MCD_SingleEu_TDT[];
+#endif
+u32 MCD_ENetRcv_TDT[];
+u32 MCD_ENetXmit_TDT[];
+
+u32 MCD_modelTaskTableSrc[] =
+{
+    (u32)MCD_ChainNoEu_TDT,
+    (u32)&((u8 *)MCD_ChainNoEu_TDT)[0x0000016c],
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_SingleNoEu_TDT,
+    (u32)&((u8 *)MCD_SingleNoEu_TDT)[0x000000d4],
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+#ifdef MCD_INCLUDE_EU
+    (u32)MCD_ChainEu_TDT,
+    (u32)&((u8 *)MCD_ChainEu_TDT)[0x000001b4],
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_SingleEu_TDT,
+    (u32)&((u8 *)MCD_SingleEu_TDT)[0x00000124],
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+#endif
+    (u32)MCD_ENetRcv_TDT,
+    (u32)&((u8 *)MCD_ENetRcv_TDT)[0x000000a4],
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    (u32)MCD_ENetXmit_TDT,
+    (u32)&((u8 *)MCD_ENetXmit_TDT)[0x000000d0],
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+};
+u32 MCD_ChainNoEu_TDT[] =
+{
+    0x80004000,
+    0x8118801b,
+    0xb8c60018,
+    0x10002b10,
+    0x7000000d,
+    0x018cf89f,
+    0x6000000a,
+    0x080cf89f,
+    0x000001f8,
+    0x98180364,
+    0x8118801b,
+    0xf8c6001a,
+    0xb8c6601b,
+    0x10002710,
+    0x00000f18,
+    0xb8c6001d,
+    0x10001310,
+    0x60000007,
+    0x014cf88b,
+    0x98c6001c,
+    0x00000710,
+    0x98c70018,
+    0x10001f10,
+    0x0000c818,
+    0x000001f8, /* 0060(:0):      NOP */
+    0xc1476018,
+    0xc003231d,
+    0x811a601b,
+    0xc1862102,
+    0x849be009,
+    0x03fed7b8,
+    0xda9b001b,
+    0x9b9be01b,
+    0x1000cb20,
+    0x70000006,
+    0x088cf88f,
+    0x1000cb28,
+    0x70000006,
+    0x088cf88f,
+    0x1000cb30,
+    0x70000006,
+    0x088cf88f,
+    0x1000cb38,
+    0x0000c728,
+    0x000001f8, /* 00B0(:0):      NOP */
+    0xc1476018,
+    0xc003241d,
+    0x811a601b,
+    0xda9b001b,
+    0x9b9be01b,
+    0x0000d3a0,
+    0xc1862102,
+    0x849be009,
+    0x0bfed7b8,
+    0xda9b001b,
+    0x9b9be01b,
+    0x1000cb20,
+    0x70000006,
+    0x088cf88f,
+    0x1000cb28,
+    0x70000006,
+    0x088cf88f,
+    0x1000cb30,
+    0x70000006,
+    0x088cf88f,
+    0x1000cb38,
+    0x0000c728,
+    0x000001f8, /* 010C(:0):      NOP */
+    0x8118801b,
+    0xd8c60018,
+    0x98c6601c,
+    0x6000000b,
+    0x0c8cfc9f,
+    0x000001f8, /* 0124(:0):      NOP */
+    0xa146001e,
+    0x10000b08,
+    0x10002050,
+    0xb8c60018,
+    0x10002b10,
+    0x7000000a,
+    0x080cf89f,
+    0x6000000d,
+    0x018cf89f,
+    0x000001f8, /* 014C(:0):      NOP */
+    0x8618801b,
+    0x7000000e,
+    0x084cf21f,
+    0xd8990336,
+    0x8019801b,
+    0x040001f8,
+    0x000001f8, /* 0168(:0):      NOP */
+    0x000001f8, /* 016C(:0):    NOP */
+};
+u32 MCD_SingleNoEu_TDT[] =
+{
+    0x8198001b,
+    0x7000000d,
+    0x080cf81f,
+    0x8198801b,
+    0x6000000e,
+    0x084cf85f,
+    0x000001f8, /* 0018(:0):    NOP */
+    0x8298001b,
+    0x7000000d,
+    0x010cf81f,
+    0x6000000e,
+    0x018cf81f,
+    0xc202601b,
+    0xc002221c,
+    0x809a601b,
+    0xc10420c2,
+    0x839be009,
+    0x03fed7b8,
+    0xda9b001b,
+    0x9b9be01b,
+    0x70000006,
+    0x088cf889,
+    0x1000cb28,
+    0x70000006,
+    0x088cf889,
+    0x1000cb30,
+    0x70000006,
+    0x088cf889,
+    0x0000cb38,
+    0x000001f8, /* 0074(:0):    NOP */
+    0xc202601b,
+    0xc002229c,
+    0x809a601b,
+    0xda9b001b,
+    0x9b9be01b,
+    0x0000d3a0,
+    0xc10420c2,
+    0x839be009,
+    0x0bfed7b8,
+    0xda9b001b,
+    0x9b9be01b,
+    0x70000006,
+    0x088cf889,
+    0x1000cb28,
+    0x70000006,
+    0x088cf889,
+    0x1000cb30,
+    0x70000006,
+    0x088cf889,
+    0x0000cb38,
+    0x000001f8, /* 00C8(:0):    NOP */
+    0xc318022d,
+    0x8018801b,
+    0x040001f8,
+};
+#ifdef MCD_INCLUDE_EU
+u32 MCD_ChainEu_TDT[] =
+{
+    0x80004000,
+    0x8198801b,
+    0xb8c68018,
+    0x10002f10,
+    0x7000000d,
+    0x01ccf89f,
+    0x6000000a,
+    0x080cf89f,
+    0x000001f8,
+    0x981803a4,
+    0x8198801b,
+    0xf8c6801a,
+    0xb8c6e01b,
+    0x10002b10,
+    0x00001318,
+    0xb8c6801d,
+    0x10001710,
+    0x60000007,
+    0x018cf88c,
+    0x98c6801c,
+    0x00000b10,
+    0x98c78018,
+    0x10002310,
+    0x0000c820,
+    0x000001f8, /* 0060(:0):      NOP */
+    0x8698801b,
+    0x7000000f,
+    0x084cf2df,
+    0xd899042d,
+    0x8019801b,
+    0x60000003,
+    0x2cd7c7df, /* 007C(:979):        DRD2B2: EU3(var13)  */
+    0xd8990364,
+    0x8019801b,
+    0x60000003,
+    0x2c17c7df, /* 008C(:981):        DRD2B2: EU3(var1)  */
+    0x000001f8, /* 0090(:0):      NOP */
+    0xc1c7e018,
+    0xc003a35e,
+    0x819a601b,
+    0xc206a142,
+    0x851be009,
+    0x63fe0000,
+    0x0d4cfddf,
+    0xda9b001b,
+    0x9b9be01b,
+    0x70000002,
+    0x004cf81f,
+    0x1000cb20,
+    0x70000006,
+    0x088cf891,
+    0x1000cb28,
+    0x70000006,
+    0x088cf891,
+    0x1000cb30,
+    0x70000006,
+    0x088cf891,
+    0x1000cb38,
+    0x0000c728,
+    0x000001f8, /* 00EC(:0):      NOP */
+    0xc1c7e018,
+    0xc003a49e,
+    0x819a601b,
+    0xda9b001b,
+    0x9b9be01b,
+    0x0000d3a0,
+    0xc206a142,
+    0x851be009,
+    0x6bfe0000,
+    0x0d4cfddf,
+    0xda9b001b,
+    0x9b9be01b,
+    0x70000002,
+    0x004cf81f,
+    0x1000cb20,
+    0x70000006,
+    0x088cf891,
+    0x1000cb28,
+    0x70000006,
+    0x088cf891,
+    0x1000cb30,
+    0x70000006,
+    0x088cf891,
+    0x1000cb38,
+    0x0000c728,
+    0x000001f8, /* 0154(:0):      NOP */
+    0x8198801b,
+    0xd8c68018,
+    0x98c6e01c,
+    0x6000000b,
+    0x0c8cfc9f,
+    0x0000cc08,
+    0xa1c6801e,
+    0x10000f08,
+    0x10002458,
+    0xb8c68018,
+    0x10002f10,
+    0x7000000a,
+    0x080cf89f,
+    0x6000000d,
+    0x01ccf89f,
+    0x000001f8, /* 0194(:0):      NOP */
+    0x8698801b,
+    0x7000000e,
+    0x084cf25f,
+    0xd899037f,
+    0x8019801b,
+    0x040001f8,
+    0x000001f8, /* 01B0(:0):      NOP */
+    0x000001f8, /* 01B4(:0):    NOP */
+};
+u32 MCD_SingleEu_TDT[] =
+{
+    0x8218001b,
+    0x7000000d,
+    0x080cf81f,
+    0x8218801b,
+    0x6000000e,
+    0x084cf85f,
+    0x000001f8, /* 0018(:0):    NOP */
+    0x8318001b,
+    0x7000000d,
+    0x014cf81f,
+    0x6000000e,
+    0x01ccf81f,
+    0x8498001b,
+    0x7000000f,
+    0x080cf19f,
+    0xd81882a4,
+    0x8019001b,
+    0x60000003,
+    0x2c97c7df,
+    0xd818826d,
+    0x8019001b,
+    0x60000003,
+    0x2c17c7df,
+    0x000001f8, /* 005C(:0):    NOP */
+    0xc282e01b,
+    0xc002a25e,
+    0x811a601b,
+    0xc184a102,
+    0x841be009,
+    0x63fe0000,
+    0x0d4cfddf,
+    0xda9b001b,
+    0x9b9be01b,
+    0x70000002,
+    0x004cf99f,
+    0x70000006,
+    0x088cf88b,
+    0x1000cb28,
+    0x70000006,
+    0x088cf88b,
+    0x1000cb30,
+    0x70000006,
+    0x088cf88b,
+    0x0000cb38,
+    0x000001f8, /* 00B0(:0):    NOP */
+    0xc282e01b,
+    0xc002a31e,
+    0x811a601b,
+    0xda9b001b,
+    0x9b9be01b,
+    0x0000d3a0,
+    0xc184a102,
+    0x841be009,
+    0x6bfe0000,
+    0x0d4cfddf,
+    0xda9b001b,
+    0x9b9be01b,
+    0x70000002,
+    0x004cf99f,
+    0x70000006,
+    0x088cf88b,
+    0x1000cb28,
+    0x70000006,
+    0x088cf88b,
+    0x1000cb30,
+    0x70000006,
+    0x088cf88b,
+    0x0000cb38,
+    0x000001f8, /* 0110(:0):    NOP */
+    0x8144801c,
+    0x0000c008,
+    0xc398027f,
+    0x8018801b,
+    0x040001f8,
+};
+#endif
+u32 MCD_ENetRcv_TDT[] =
+{
+    0x80004000,
+    0x81988000,
+    0x10000788,
+    0x6000000a,
+    0x080cf05f,
+    0x98180209,
+    0x81c40004,
+    0x7000000e,
+    0x010cf05f,
+    0x7000000c,
+    0x01ccf05f,
+    0x70000004,
+    0x014cf049,
+    0x70000004,
+    0x004cf04a,
+    0x00000b88,
+    0xc4030150,
+    0x8119e012,
+    0x03e0cf90,
+    0x81188000,
+    0x000ac788,
+    0xc4030000,
+    0x8199e000,
+    0x63e00004,
+    0x084cfc8b,
+    0xd8990000,
+    0x9999e000,
+    0x60000005,
+    0x0cccf841,
+    0x81c60000,
+    0xc399021b,
+    0x80198000,
+    0x00008400,
+    0x00000f08,
+    0x81988000,
+    0x10000788,
+    0x6000000a,
+    0x080cf05f,
+    0xc2188209,
+    0x80190000,
+    0x040001f8,
+    0x000001f8,
+};
+u32 MCD_ENetXmit_TDT[] =
+{
+    0x80004000,
+    0x81988000,
+    0x10000788,
+    0x6000000a,
+    0x080cf05f,
+    0x98180309,
+    0x80004003,
+    0x81c60004,
+    0x7000000e,
+    0x014cf05f,
+    0x7000000c,
+    0x028cf05f,
+    0x7000000d,
+    0x018cf05f,
+    0x70000004,
+    0x01ccf04d,
+    0x10000b90,
+    0x60000004,
+    0x020cf0a1,
+    0xc3188312,
+    0x83c70000,
+    0x00001f10,
+    0xc583a3c3,
+    0x81042325,
+    0x03e0c798,
+    0xd8990000,
+    0x9999e000,
+    0x000acf98,
+    0xd8992306,
+    0x9999e03f,
+    0x03eac798,
+    0xd8990000,
+    0x9999e000,
+    0x000acf98,
+    0xd8990000,
+    0x99832302,
+    0x0beac798,
+    0x81988000,
+    0x6000000b,
+    0x0c4cfc5f,
+    0x81c80000,
+    0xc5190312,
+    0x80198000,
+    0x00008400,
+    0x00000f08,
+    0x81988000,
+    0x10000788,
+    0x6000000a,
+    0x080cf05f,
+    0xc2988309,
+    0x80190000,
+    0x040001f8,
+    0x000001f8,
+};
+
+#ifdef MCD_INCLUDE_EU
+MCD_bufDesc MCD_singleBufDescs[NCHANNELS];
+#endif

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_tasksInit.c

@@ -0,0 +1,275 @@
+/*
+ * drivers/dma/MCD_tasksInit.c
+ *
+ * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Kurt Mahan <[email protected]>
+ * Shrek Wu [email protected]
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * Autogenerated - Do not edit!
+ */
+
+#include "MCD_dma.h"
+
+extern dmaRegs *MCD_dmaBar;
+
+
+/*
+ * Task 0
+ */
+
+void  MCD_startDmaChainNoEu(int *currBD, short srcIncr,
+	short destIncr, int xferSize, short xferSizeIncr,
+	int *cSave, volatile TaskTableEntry *taskTable,
+	int channel)
+{
+
+    MCD_SET_VAR(taskTable+channel, 2, (u32)currBD); /* var[2] */
+	MCD_SET_VAR(taskTable+channel, 25,
+		(u32)(0xe000 << 16) | (0xffff & srcIncr));
+	/* inc[1] */
+	MCD_SET_VAR(taskTable+channel, 24,
+		(u32)(0xe000 << 16) | (0xffff & destIncr));
+	/* inc[0] */
+    MCD_SET_VAR(taskTable+channel, 11, (u32)xferSize);  /* var[11] */
+	MCD_SET_VAR(taskTable+channel, 26,
+		(u32)(0x2000 << 16) | (0xffff & xferSizeIncr));
+	/* inc[2] */
+    MCD_SET_VAR(taskTable+channel, 0, (u32)cSave);  /* var[0] */
+    MCD_SET_VAR(taskTable+channel, 1, (u32)0x00000000); /* var[1] */
+    MCD_SET_VAR(taskTable+channel, 3, (u32)0x00000000); /* var[3] */
+    MCD_SET_VAR(taskTable+channel, 4, (u32)0x00000000); /* var[4] */
+    MCD_SET_VAR(taskTable+channel, 5, (u32)0x00000000); /* var[5] */
+    MCD_SET_VAR(taskTable+channel, 6, (u32)0x00000000); /* var[6] */
+    MCD_SET_VAR(taskTable+channel, 7, (u32)0x00000000); /* var[7] */
+    MCD_SET_VAR(taskTable+channel, 8, (u32)0x00000000); /* var[8] */
+    MCD_SET_VAR(taskTable+channel, 9, (u32)0x00000000); /* var[9] */
+    MCD_SET_VAR(taskTable+channel, 10, (u32)0x00000000);    /* var[10] */
+    MCD_SET_VAR(taskTable+channel, 12, (u32)0x00000000);    /* var[12] */
+    MCD_SET_VAR(taskTable+channel, 13, (u32)0x80000000);    /* var[13] */
+    MCD_SET_VAR(taskTable+channel, 14, (u32)0x00000010);    /* var[14] */
+    MCD_SET_VAR(taskTable+channel, 15, (u32)0x00000004);    /* var[15] */
+    MCD_SET_VAR(taskTable+channel, 16, (u32)0x08000000);    /* var[16] */
+    MCD_SET_VAR(taskTable+channel, 27, (u32)0x00000000);    /* inc[3] */
+    MCD_SET_VAR(taskTable+channel, 28, (u32)0x80000000);    /* inc[4] */
+    MCD_SET_VAR(taskTable+channel, 29, (u32)0x80000001);    /* inc[5] */
+    MCD_SET_VAR(taskTable+channel, 30, (u32)0x40000000);    /* inc[6] */
+
+    /* Set the task's Enable bit in its Task Control Register */
+    MCD_dmaBar->taskControl[channel] |= (u16)0x8000;
+}
+
+
+/*
+ * Task 1
+ */
+
+void  MCD_startDmaSingleNoEu(char *srcAddr, short srcIncr,
+	char *destAddr, short destIncr, int dmaSize,
+	short xferSizeIncr, int flags, int *currBD, int *cSave,
+	volatile TaskTableEntry *taskTable, int channel)
+{
+
+    MCD_SET_VAR(taskTable+channel, 7, (u32)srcAddr);    /* var[7] */
+	MCD_SET_VAR(taskTable+channel, 25,
+		(u32)(0xe000 << 16) | (0xffff & srcIncr));
+	/* inc[1] */
+    MCD_SET_VAR(taskTable+channel, 2, (u32)destAddr);   /* var[2] */
+	MCD_SET_VAR(taskTable+channel, 24,
+		(u32)(0xe000 << 16) | (0xffff & destIncr));
+	/* inc[0] */
+    MCD_SET_VAR(taskTable+channel, 3, (u32)dmaSize);    /* var[3] */
+	MCD_SET_VAR(taskTable+channel, 26,
+		(u32)(0x2000 << 16) | (0xffff & xferSizeIncr));
+	/* inc[2] */
+    MCD_SET_VAR(taskTable+channel, 5, (u32)flags);  /* var[5] */
+    MCD_SET_VAR(taskTable+channel, 1, (u32)currBD); /* var[1] */
+    MCD_SET_VAR(taskTable+channel, 0, (u32)cSave);  /* var[0] */
+    MCD_SET_VAR(taskTable+channel, 4, (u32)0x00000000); /* var[4] */
+    MCD_SET_VAR(taskTable+channel, 6, (u32)0x00000000); /* var[6] */
+    MCD_SET_VAR(taskTable+channel, 8, (u32)0x00000000); /* var[8] */
+    MCD_SET_VAR(taskTable+channel, 9, (u32)0x00000004); /* var[9] */
+    MCD_SET_VAR(taskTable+channel, 10, (u32)0x08000000);    /* var[10] */
+    MCD_SET_VAR(taskTable+channel, 27, (u32)0x00000000);    /* inc[3] */
+    MCD_SET_VAR(taskTable+channel, 28, (u32)0x80000001);    /* inc[4] */
+    MCD_SET_VAR(taskTable+channel, 29, (u32)0x40000000);    /* inc[5] */
+
+    /* Set the task's Enable bit in its Task Control Register */
+    MCD_dmaBar->taskControl[channel] |= (u16)0x8000;
+}
+
+
+/*
+ * Task 2
+ */
+
+void  MCD_startDmaChainEu(int *currBD, short srcIncr, short destIncr,
+	int xferSize, short xferSizeIncr, int *cSave,
+	volatile TaskTableEntry *taskTable, int channel)
+{
+
+	MCD_SET_VAR(taskTable+channel, 3, (u32)currBD); /* var[3] */
+	MCD_SET_VAR(taskTable+channel, 25,
+		(u32)(0xe000 << 16) | (0xffff & srcIncr));
+	/* inc[1] */
+	MCD_SET_VAR(taskTable+channel, 24,
+		(u32)(0xe000 << 16) | (0xffff & destIncr));
+	/* inc[0] */
+	MCD_SET_VAR(taskTable+channel, 12, (u32)xferSize);
+	/* var[12] */
+	MCD_SET_VAR(taskTable+channel, 26,
+		(u32)(0x2000 << 16) | (0xffff & xferSizeIncr));
+	/* inc[2] */
+    MCD_SET_VAR(taskTable+channel, 0, (u32)cSave);  /* var[0] */
+    MCD_SET_VAR(taskTable+channel, 1, (u32)0x00000000); /* var[1] */
+    MCD_SET_VAR(taskTable+channel, 2, (u32)0x00000000); /* var[2] */
+    MCD_SET_VAR(taskTable+channel, 4, (u32)0x00000000); /* var[4] */
+    MCD_SET_VAR(taskTable+channel, 5, (u32)0x00000000); /* var[5] */
+    MCD_SET_VAR(taskTable+channel, 6, (u32)0x00000000); /* var[6] */
+    MCD_SET_VAR(taskTable+channel, 7, (u32)0x00000000); /* var[7] */
+    MCD_SET_VAR(taskTable+channel, 8, (u32)0x00000000); /* var[8] */
+    MCD_SET_VAR(taskTable+channel, 9, (u32)0x00000000); /* var[9] */
+    MCD_SET_VAR(taskTable+channel, 10, (u32)0x00000000);    /* var[10] */
+    MCD_SET_VAR(taskTable+channel, 11, (u32)0x00000000);    /* var[11] */
+    MCD_SET_VAR(taskTable+channel, 13, (u32)0x00000000);    /* var[13] */
+    MCD_SET_VAR(taskTable+channel, 14, (u32)0x80000000);    /* var[14] */
+    MCD_SET_VAR(taskTable+channel, 15, (u32)0x00000010);    /* var[15] */
+    MCD_SET_VAR(taskTable+channel, 16, (u32)0x00000001);    /* var[16] */
+    MCD_SET_VAR(taskTable+channel, 17, (u32)0x00000004);    /* var[17] */
+    MCD_SET_VAR(taskTable+channel, 18, (u32)0x08000000);    /* var[18] */
+    MCD_SET_VAR(taskTable+channel, 27, (u32)0x00000000);    /* inc[3] */
+    MCD_SET_VAR(taskTable+channel, 28, (u32)0x80000000);    /* inc[4] */
+    MCD_SET_VAR(taskTable+channel, 29, (u32)0xc0000000);    /* inc[5] */
+    MCD_SET_VAR(taskTable+channel, 30, (u32)0x80000001);    /* inc[6] */
+    MCD_SET_VAR(taskTable+channel, 31, (u32)0x40000000);    /* inc[7] */
+
+    /* Set the task's Enable bit in its Task Control Register */
+    MCD_dmaBar->taskControl[channel] |= (u16)0x8000;
+}
+
+
+/*
+ * Task 3
+ */
+
+void  MCD_startDmaSingleEu(char *srcAddr, short srcIncr,
+	char *destAddr, short destIncr, int dmaSize,
+	short xferSizeIncr, int flags, int *currBD, int *cSave,
+	volatile TaskTableEntry *taskTable, int channel)
+{
+
+    MCD_SET_VAR(taskTable+channel, 8, (u32)srcAddr);    /* var[8] */
+    MCD_SET_VAR(taskTable+channel, 25,
+	(u32)(0xe000 << 16) | (0xffff & srcIncr));   /* inc[1] */
+    MCD_SET_VAR(taskTable+channel, 3, (u32)destAddr);   /* var[3] */
+    MCD_SET_VAR(taskTable+channel, 24,
+	(u32)(0xe000 << 16) | (0xffff & destIncr));  /* inc[0] */
+    MCD_SET_VAR(taskTable+channel, 4, (u32)dmaSize);    /* var[4] */
+    MCD_SET_VAR(taskTable+channel, 26,
+	(u32)(0x2000 << 16) | (0xffff & xferSizeIncr)); /* inc[2] */
+    MCD_SET_VAR(taskTable+channel, 6, (u32)flags);  /* var[6] */
+    MCD_SET_VAR(taskTable+channel, 2, (u32)currBD); /* var[2] */
+    MCD_SET_VAR(taskTable+channel, 0, (u32)cSave);  /* var[0] */
+    MCD_SET_VAR(taskTable+channel, 1, (u32)0x00000000); /* var[1] */
+    MCD_SET_VAR(taskTable+channel, 5, (u32)0x00000000); /* var[5] */
+    MCD_SET_VAR(taskTable+channel, 7, (u32)0x00000000); /* var[7] */
+    MCD_SET_VAR(taskTable+channel, 9, (u32)0x00000000); /* var[9] */
+    MCD_SET_VAR(taskTable+channel, 10, (u32)0x00000001);    /* var[10] */
+    MCD_SET_VAR(taskTable+channel, 11, (u32)0x00000004);    /* var[11] */
+    MCD_SET_VAR(taskTable+channel, 12, (u32)0x08000000);    /* var[12] */
+    MCD_SET_VAR(taskTable+channel, 27, (u32)0x00000000);    /* inc[3] */
+    MCD_SET_VAR(taskTable+channel, 28, (u32)0xc0000000);    /* inc[4] */
+    MCD_SET_VAR(taskTable+channel, 29, (u32)0x80000000);    /* inc[5] */
+    MCD_SET_VAR(taskTable+channel, 30, (u32)0x80000001);    /* inc[6] */
+    MCD_SET_VAR(taskTable+channel, 31, (u32)0x40000000);    /* inc[7] */
+
+    /* Set the task's Enable bit in its Task Control Register */
+    MCD_dmaBar->taskControl[channel] |= (u16)0x8000;
+}
+
+
+/*
+ * Task 4
+ */
+
+void  MCD_startDmaENetRcv(char *bDBase, char *currBD, char *rcvFifoPtr,
+	volatile TaskTableEntry *taskTable, int channel)
+{
+
+    MCD_SET_VAR(taskTable+channel, 0, (u32)bDBase); /* var[0] */
+    MCD_SET_VAR(taskTable+channel, 3, (u32)currBD); /* var[3] */
+    MCD_SET_VAR(taskTable+channel, 6, (u32)rcvFifoPtr); /* var[6] */
+    MCD_SET_VAR(taskTable+channel, 1, (u32)0x00000000); /* var[1] */
+    MCD_SET_VAR(taskTable+channel, 2, (u32)0x00000000); /* var[2] */
+    MCD_SET_VAR(taskTable+channel, 4, (u32)0x00000000); /* var[4] */
+    MCD_SET_VAR(taskTable+channel, 5, (u32)0x00000000); /* var[5] */
+    MCD_SET_VAR(taskTable+channel, 7, (u32)0x00000000); /* var[7] */
+    MCD_SET_VAR(taskTable+channel, 8, (u32)0x00000000); /* var[8] */
+    MCD_SET_VAR(taskTable+channel, 9, (u32)0x0000ffff); /* var[9] */
+    MCD_SET_VAR(taskTable+channel, 10, (u32)0x30000000);    /* var[10] */
+    MCD_SET_VAR(taskTable+channel, 11, (u32)0x0fffffff);    /* var[11] */
+    MCD_SET_VAR(taskTable+channel, 12, (u32)0x00000008);    /* var[12] */
+    MCD_SET_VAR(taskTable+channel, 24, (u32)0x00000000);    /* inc[0] */
+    MCD_SET_VAR(taskTable+channel, 25, (u32)0x60000000);    /* inc[1] */
+    MCD_SET_VAR(taskTable+channel, 26, (u32)0x20000004);    /* inc[2] */
+    MCD_SET_VAR(taskTable+channel, 27, (u32)0x40000000);    /* inc[3] */
+
+    /* Set the task's Enable bit in its Task Control Register */
+    MCD_dmaBar->taskControl[channel] |= (u16)0x8000;
+}
+
+
+/*
+ * Task 5
+ */
+
+void  MCD_startDmaENetXmit(char *bDBase, char *currBD,
+	char *xmitFifoPtr, volatile TaskTableEntry *taskTable,
+	int channel)
+{
+
+    MCD_SET_VAR(taskTable+channel, 0, (u32)bDBase); /* var[0] */
+    MCD_SET_VAR(taskTable+channel, 3, (u32)currBD); /* var[3] */
+    MCD_SET_VAR(taskTable+channel, 11, (u32)xmitFifoPtr);   /* var[11] */
+    MCD_SET_VAR(taskTable+channel, 1, (u32)0x00000000); /* var[1] */
+    MCD_SET_VAR(taskTable+channel, 2, (u32)0x00000000); /* var[2] */
+    MCD_SET_VAR(taskTable+channel, 4, (u32)0x00000000); /* var[4] */
+    MCD_SET_VAR(taskTable+channel, 5, (u32)0x00000000); /* var[5] */
+    MCD_SET_VAR(taskTable+channel, 6, (u32)0x00000000); /* var[6] */
+    MCD_SET_VAR(taskTable+channel, 7, (u32)0x00000000); /* var[7] */
+    MCD_SET_VAR(taskTable+channel, 8, (u32)0x00000000); /* var[8] */
+    MCD_SET_VAR(taskTable+channel, 9, (u32)0x00000000); /* var[9] */
+    MCD_SET_VAR(taskTable+channel, 10, (u32)0x00000000);    /* var[10] */
+    MCD_SET_VAR(taskTable+channel, 12, (u32)0x00000000);    /* var[12] */
+    MCD_SET_VAR(taskTable+channel, 13, (u32)0x0000ffff);    /* var[13] */
+    MCD_SET_VAR(taskTable+channel, 14, (u32)0xffffffff);    /* var[14] */
+    MCD_SET_VAR(taskTable+channel, 15, (u32)0x00000004);    /* var[15] */
+    MCD_SET_VAR(taskTable+channel, 16, (u32)0x00000008);    /* var[16] */
+    MCD_SET_VAR(taskTable+channel, 24, (u32)0x00000000);    /* inc[0] */
+    MCD_SET_VAR(taskTable+channel, 25, (u32)0x60000000);    /* inc[1] */
+    MCD_SET_VAR(taskTable+channel, 26, (u32)0x40000000);    /* inc[2] */
+    MCD_SET_VAR(taskTable+channel, 27, (u32)0xc000fffc);    /* inc[3] */
+    MCD_SET_VAR(taskTable+channel, 28, (u32)0xe0000004);    /* inc[4] */
+    MCD_SET_VAR(taskTable+channel, 29, (u32)0x80000000);    /* inc[5] */
+    MCD_SET_VAR(taskTable+channel, 30, (u32)0x4000ffff);    /* inc[6] */
+    MCD_SET_VAR(taskTable+channel, 31, (u32)0xe0000001);    /* inc[7] */
+
+    /* Set the task's Enable bit in its Task Control Register */
+    MCD_dmaBar->taskControl[channel] |= (u16)0x8000;
+}

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/MCD_tasksInit.h

@@ -0,0 +1,84 @@
+/*
+ * drivers/dma/MCD_tasksInit.h
+ *
+ * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Kurt Mahan <[email protected]>
+ * Shrek Wu [email protected]
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef MCD_TSK_INIT_H
+#define MCD_TSK_INIT_H 1
+
+/*
+ * Autogenerated - Do not edit!
+ */
+
+/*
+ * Task 0
+ */
+void  MCD_startDmaChainNoEu(int *currBD, short srcIncr,
+		short destIncr, int xferSize,
+		short xferSizeIncr, int *cSave,
+		volatile TaskTableEntry *taskTable,
+		int channel);
+
+
+/*
+ * Task 1
+ */
+void  MCD_startDmaSingleNoEu(char *srcAddr, short srcIncr,
+		char *destAddr, short destIncr, int dmaSize,
+		short xferSizeIncr, int flags, int *currBD,
+		int *cSave, volatile TaskTableEntry *taskTable,
+		int channel);
+
+
+/*
+ * Task 2
+ */
+void  MCD_startDmaChainEu(int *currBD, short srcIncr, short destIncr,
+		int xferSize, short xferSizeIncr, int *cSave,
+		volatile TaskTableEntry *taskTable,
+		int channel);
+
+
+/*
+ * Task 3
+ */
+void  MCD_startDmaSingleEu(char *srcAddr, short srcIncr,
+		char *destAddr, short destIncr, int dmaSize,
+		short xferSizeIncr, int flags, int *currBD,
+		int *cSave, volatile TaskTableEntry *taskTable,
+		int channel);
+
+
+/*
+ * Task 4
+ */
+void  MCD_startDmaENetRcv(char *bDBase, char *currBD,
+		char *rcvFifoPtr,
+		volatile TaskTableEntry *taskTable, int channel);
+
+
+/*
+ * Task 5
+ */
+void  MCD_startDmaENetXmit(char *bDBase, char *currBD,
+		char *xmitFifoPtr,
+		volatile TaskTableEntry *taskTable, int channel);
+
+#endif  /* MCD_TSK_INIT_H */

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/Makefile

@@ -0,0 +1,7 @@
+#
+# Makefile for Linux arch/m68k/coldfire/m547x source directory
+#
+
+obj-$(CONFIG_M547X_8X)	+= config.o mcf548x-devices.o devices.o
+obj-$(CONFIG_PCI)       += pci.o
+obj-$(CONFIG_MCD_DMA)	+= dma.o MCD_tasksInit.o MCD_dmaApi.o MCD_tasks.o

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/config.c

@@ -0,0 +1,435 @@
+/*
+ *  linux/arch/m68k/coldfire/config.c
+ *
+ *  Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *  Kurt Mahan [email protected]
+ *  Matt Waddel [email protected]
+ *  Shrek Wu [email protected]
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <linux/console.h>
+#include <linux/bootmem.h>
+#include <linux/mm.h>
+#include <linux/clockchips.h>
+#include <asm/bootinfo.h>
+#include <asm/machdep.h>
+#include <asm/coldfire.h>
+#include <asm/cfcache.h>
+#include <asm/cacheflush.h>
+#include <linux/io.h>
+#include <asm/cfmmu.h>
+#include <asm/setup.h>
+#include <asm/irq.h>
+#include <asm/traps.h>
+#include <asm/movs.h>
+#include <asm/movs.h>
+#include <asm/page.h>
+#include <asm/pgalloc.h>
+
+#include <asm/mcfsim.h>
+
+#define UBOOT_PCI
+#include <asm/bootinfo.h>
+#include <asm/m5485gpt.h>
+
+extern int get_irq_list(struct seq_file *p, void *v);
+extern char _text, _end;
+extern char _etext, _edata, __init_begin, __init_end;
+extern struct console mcfrs_console;
+extern char m68k_command_line[CL_SIZE];
+extern unsigned long availmem;
+
+static int irq_enable[NR_IRQS];
+unsigned long num_pages;
+
+/* cf dma physical addresses */
+unsigned long cf_dma_base;
+unsigned long cf_dma_end;
+unsigned long cf_dma_size;
+EXPORT_SYMBOL(cf_dma_base);
+EXPORT_SYMBOL(cf_dma_end);
+EXPORT_SYMBOL(cf_dma_size);
+
+/* ethernet mac addresses from uboot */
+unsigned char uboot_enet0[6];
+unsigned char uboot_enet1[6];
+
+void coldfire_sort_memrec(void)
+{
+	int i, j;
+
+	/* Sort the m68k_memory records by address */
+	for (i = 0; i < m68k_num_memory; ++i) {
+		for (j = i + 1; j < m68k_num_memory; ++j) {
+			if (m68k_memory[i].addr > m68k_memory[j].addr) {
+				struct mem_info tmp;
+				tmp = m68k_memory[i];
+				m68k_memory[i] = m68k_memory[j];
+				m68k_memory[j] = tmp;
+			}
+		}
+	}
+	/* Trim off discontiguous bits */
+	for (i = 1; i < m68k_num_memory; ++i) {
+		if ((m68k_memory[i-1].addr + m68k_memory[i-1].size) !=
+			m68k_memory[i].addr) {
+			printk(KERN_DEBUG "m68k_parse_bootinfo: "
+				"addr gap between 0x%lx & 0x%lx\n",
+				m68k_memory[i-1].addr+m68k_memory[i-1].size,
+				m68k_memory[i].addr);
+			m68k_num_memory = i;
+			break;
+		}
+	}
+}
+
+/*
+ * UBoot Handler
+ */
+int __init uboot_commandline(char *bootargs)
+{
+	int len = 0, cmd_line_len;
+	static struct uboot_record uboot_info;
+	u32 offset = PAGE_OFFSET_RAW - PHYS_OFFSET;
+
+	extern unsigned long uboot_info_stk;
+
+	/* validate address */
+	if ((uboot_info_stk < PAGE_OFFSET_RAW) ||
+	    (uboot_info_stk >= (PAGE_OFFSET_RAW + CONFIG_SDRAM_SIZE)))
+		return 0;
+
+	/* Add offset to get post-remapped kernel memory location */
+	uboot_info.bdi = (struct bd_info *)((*(u32 *)(uboot_info_stk))
+							+ offset);
+	uboot_info.initrd_start = (*(u32 *)(uboot_info_stk+4)) + offset;
+	uboot_info.initrd_end = (*(u32 *)(uboot_info_stk+8)) + offset;
+	uboot_info.cmd_line_start = (*(u32 *)(uboot_info_stk+12)) + offset;
+	uboot_info.cmd_line_stop = (*(u32 *)(uboot_info_stk+16)) + offset;
+
+	/* copy over mac addresses */
+	memcpy(uboot_enet0, uboot_info.bdi->bi_enet0addr, 6);
+	memcpy(uboot_enet1, uboot_info.bdi->bi_enet1addr, 6);
+
+	/* copy command line */
+	cmd_line_len = uboot_info.cmd_line_stop - uboot_info.cmd_line_start;
+	if ((cmd_line_len > 0) && (cmd_line_len < CL_SIZE-1))
+		len = (int)strncpy(bootargs, (char *)uboot_info.cmd_line_start,\
+				   cmd_line_len);
+
+	return len;
+}
+
+/*
+ * This routine does things not done in the bootloader.
+ */
+#define DEFAULT_COMMAND_LINE \
+	"debug root=/dev/nfs rw \
+	nfsroot=172.27.155.1:/tftpboot/rigo/rootfs/ \
+	ip=172.27.155.75:172.27.155.1"
+
+asmlinkage void __init cf_early_init(void)
+{
+	struct bi_record *record = (struct bi_record *) &_end;
+
+	extern char _end;
+
+	SET_VBR((void *)MCF_RAMBAR0);
+
+	/* Mask all interrupts */
+	MCF_IMRL = 0xFFFFFFFF;
+	MCF_IMRH = 0xFFFFFFFF;
+
+	m68k_machtype = MACH_CFMMU;
+	m68k_fputype = FPU_CFV4E;
+	m68k_mmutype = MMU_CFV4E;
+	m68k_cputype = CPU_CFV4E;
+
+	m68k_num_memory = 0;
+	m68k_memory[m68k_num_memory].addr = CONFIG_SDRAM_BASE;
+	m68k_memory[m68k_num_memory++].size = CONFIG_SDRAM_SIZE;
+
+	if (!uboot_commandline(m68k_command_line)) {
+#if defined(CONFIG_BOOTPARAM)
+		strncpy(m68k_command_line, CONFIG_BOOTPARAM_STRING, CL_SIZE-1);
+#else
+		strcpy(m68k_command_line, DEFAULT_COMMAND_LINE);
+#endif
+	}
+
+#if defined(CONFIG_BLK_DEV_INITRD)
+	/* add initrd image */
+	record = (struct bi_record *) ((void *)record + record->size);
+	record->tag = BI_RAMDISK;
+	record->size =  sizeof(record->tag) + sizeof(record->size)
+		+ sizeof(record->data[0]) + sizeof(record->data[1]);
+#endif
+
+	/* Mark end of tags. */
+	record = (struct bi_record *) ((void *) record + record->size);
+	record->tag = 0;
+	record->data[0] = 0;
+	record->data[1] = 0;
+	record->size = sizeof(record->tag) + sizeof(record->size)
+		+ sizeof(record->data[0]) + sizeof(record->data[1]);
+
+	/* Invalidate caches via CACR */
+	flush_bcache();
+	cacr_set(CACHE_DISABLE_MODE);
+
+	/* Turn on caches via CACR, enable EUSP */
+	cacr_set(CACHE_INITIAL_MODE);
+
+}
+
+/* Assembler routines */
+asmlinkage void buserr(void);
+asmlinkage void trap(void);
+asmlinkage void system_call(void);
+asmlinkage void inthandler(void);
+
+void __init coldfire_trap_init(void)
+{
+	int i = 0;
+	e_vector *vectors;
+
+	vectors = (e_vector *)MCF_RAMBAR0;
+	/*
+	 * There is a common trap handler and common interrupt
+	 * handler that handle almost every vector. We treat
+	 * the system call and bus error special, they get their
+	 * own first level handlers.
+	 */
+	for (i = 3; (i <= 23); i++)
+		vectors[i] = trap;
+	for (i = 33; (i <= 63); i++)
+		vectors[i] = trap;
+	for (i = 24; (i <= 31); i++)
+		vectors[i] = inthandler;
+	for (i = 64; (i < 255); i++)
+		vectors[i] = inthandler;
+
+	vectors[255] = 0;
+	vectors[2] = buserr;
+	vectors[32] = system_call;
+}
+
+#ifndef CONFIG_GENERIC_CLOCKEVENTS
+void coldfire_tick(void)
+{
+	/* Reset the ColdFire timer */
+	MCF_SSR(0) = MCF_SSR_ST;
+}
+
+void __init coldfire_sched_init(irq_handler_t handler)
+{
+	int irq = ISC_SLTn(0);
+
+	MCF_SCR(0) = 0;
+	MCF_ICR(irq) = ILP_SLT0;
+	request_irq(64 + irq, handler, IRQF_DISABLED, "ColdFire Timer 0", NULL);
+	MCF_SLTCNT(0) = MCF_BUSCLK / HZ;
+	MCF_SCR(0) |=  MCF_SCR_TEN | MCF_SCR_IEN | MCF_SCR_RUN;
+}
+
+unsigned long coldfire_gettimeoffset(void)
+{
+	volatile unsigned long trr, tcn, offset;
+	trr = MCF_SLTCNT(0);
+	tcn = MCF_SCNT(0);
+
+	offset = (trr - tcn) * ((1000000 >> 3) / HZ) / (trr >> 3);
+	if (MCF_SSR(0) & MCF_SSR_ST)
+		offset += 1000000 / HZ;
+
+	return offset;
+}
+#else
+static unsigned long long sched_dtim_clk_val;
+
+unsigned long long sched_clock(void)
+{
+	unsigned long flags;
+	unsigned long long cycles;
+	volatile unsigned long trr, tcn, offset;
+
+	local_irq_save(flags);
+	trr = MCF_SLTCNT(0);
+	tcn = MCF_SCNT(0);
+	offset = (trr - tcn);
+	cycles = sched_dtim_clk_val;
+	local_irq_restore(flags);
+
+	return cycles + offset;
+}
+
+unsigned long long sys_dtim2_read(void)
+{
+	unsigned long flags;
+	unsigned long long cycles;
+	volatile unsigned long trr, tcn, offset;
+
+	local_irq_save(flags);
+	trr = MCF_SLTCNT(0);
+	tcn = MCF_SCNT(0);
+	offset = (trr - tcn);
+	cycles = sched_dtim_clk_val;
+	local_irq_restore(flags);
+
+	return cycles + offset;
+}
+
+static irqreturn_t coldfire_dtim_clk_irq(int irq, void *dev)
+{
+	struct clock_event_device *evt =
+		(struct clock_event_device *)dev;
+
+	MCF_SSR(0) = MCF_SSR_ST;
+	sched_dtim_clk_val +=  (MCF_BUSCLK) / HZ;;
+	evt->event_handler(evt);
+	return IRQ_HANDLED;
+}
+
+void sys_dtim2_init(struct clock_event_device *evt)
+{
+	int irq = ISC_SLTn(0);
+
+	sched_dtim_clk_val = 0;
+	MCF_SCR(0) = 0;
+	MCF_ICR(irq) = ILP_SLT0;
+	request_irq(64 + irq, coldfire_dtim_clk_irq, IRQF_DISABLED,
+		"ColdFire Timer 0", (void *)evt);
+	MCF_SLTCNT(0) = MCF_BUSCLK / HZ;
+	MCF_SCR(0) |=  MCF_SCR_TEN | MCF_SCR_IEN | MCF_SCR_RUN;
+}
+#endif
+
+void coldfire_reboot(void)
+{
+	/* disable interrupts and enable the watchdog */
+	printk(KERN_INFO "Rebooting\n");
+	asm("movew #0x2700, %sr\n");
+	MCF_GPT_GMS0 = MCF_GPT_GMS_WDEN | MCF_GPT_GMS_CE | MCF_GPT_GMS_TMS(4);
+}
+
+static void coldfire_get_model(char *model)
+{
+	sprintf(model, "Version 4 ColdFire");
+}
+
+static void __init
+coldfire_bootmem_alloc(unsigned long memory_start, unsigned long memory_end)
+{
+	unsigned long base_pfn;
+
+	/* compute total pages in system */
+	num_pages = PAGE_ALIGN(memory_end - PAGE_OFFSET) >> PAGE_SHIFT;
+
+	/* align start/end to page boundries */
+	memory_start = PAGE_ALIGN(memory_start);
+	memory_end = memory_end & PAGE_MASK;
+
+	/* page numbers */
+	base_pfn = __pa(PAGE_OFFSET) >> PAGE_SHIFT;
+	min_low_pfn = __pa(memory_start) >> PAGE_SHIFT;
+	max_low_pfn = __pa(memory_end) >> PAGE_SHIFT;
+
+	high_memory = (void *)memory_end;
+	availmem = memory_start;
+
+	/* setup bootmem data */
+	m68k_setup_node(0);
+	availmem += init_bootmem_node(NODE_DATA(0), min_low_pfn,
+		base_pfn, max_low_pfn);
+	availmem = PAGE_ALIGN(availmem);
+
+	printk(KERN_INFO "** availmem=0x%lx  pa(am)=0x%lx\n",
+			availmem, __pa(availmem));
+	printk(KERN_INFO "** mstart=0x%lx  mend=0x%lx\n",
+			memory_start, memory_end);
+	printk(KERN_INFO "bpfn=0x%lx minpfn=0x%lx maxpfn=0x%lx\n",
+			base_pfn, min_low_pfn, max_low_pfn);
+
+	/* turn over physram */
+	free_bootmem(__pa(availmem), memory_end - (availmem));
+
+	/* configure physical dma area */
+	cf_dma_base = __pa(PAGE_ALIGN(memory_start));
+	cf_dma_size = CONFIG_DMA_SIZE;
+	cf_dma_end = CONFIG_SDRAM_BASE + cf_dma_size - 1;
+
+	printk(KERN_INFO "dma: phys base=0x%lx  phys end=0x%lx  virt base=0x%x\n",
+	       cf_dma_base, cf_dma_end, CONFIG_DMA_BASE);
+
+	printk(KERN_INFO "mdma=0x%x  pa(mdma)=0x%lx\n",
+			MAX_DMA_ADDRESS, __pa(MAX_DMA_ADDRESS));
+}
+
+void __init config_coldfire(void)
+{
+	unsigned long endmem, startmem;
+	int i;
+
+	/*
+	 * Calculate endmem from m68k_memory, assume all are contiguous
+	 */
+	startmem = ((((int) &_end) + (PAGE_SIZE - 1)) & PAGE_MASK);
+	endmem = PAGE_OFFSET;
+	for (i = 0; i < m68k_num_memory; ++i)
+		endmem += m68k_memory[i].size;
+
+	printk(KERN_INFO "starting up linux startmem 0x%lx, endmem 0x%lx, \
+		size %luMB\n", startmem,  endmem, (endmem - startmem) >> 20);
+
+	memset(irq_enable, 0, sizeof(irq_enable));
+
+	/*
+	 * Setup coldfire mach-specific handlers
+	 */
+	mach_max_dma_address 	= 0xffffffff;
+#ifndef CONFIG_GENERIC_CLOCKEVENTS
+	mach_sched_init 	= coldfire_sched_init;
+	mach_tick		= coldfire_tick;
+	mach_gettimeoffset 	= coldfire_gettimeoffset;
+#endif
+	mach_reset 		= coldfire_reboot;
+/*	mach_hwclk 		= coldfire_hwclk; to be done */
+	mach_get_model 		= coldfire_get_model;
+
+	coldfire_bootmem_alloc(startmem, endmem-1);
+
+	/*
+	 * initrd setup
+	 */
+/* #ifdef CONFIG_BLK_DEV_INITRD
+	if (m68k_ramdisk.size)  {
+		reserve_bootmem (__pa(m68k_ramdisk.addr), m68k_ramdisk.size);
+		initrd_start = (unsigned long) m68k_ramdisk.addr;
+		initrd_end = initrd_start + m68k_ramdisk.size;
+		printk (KERN_DEBUG "initrd: %08lx - %08lx\n", initrd_start,
+			initrd_end);
+	}
+#endif */
+
+#if defined(CONFIG_DUMMY_CONSOLE) || defined(CONFIG_FRAMEBUFFER_CONSOLE)
+	conswitchp = &dummy_con;
+#endif
+
+#if defined(CONFIG_SERIAL_COLDFIRE)
+	/*
+	 * This causes trouble when it is re-registered later.
+	 * Currently this is fixed by conditionally commenting
+	 * out the register_console in mcf_serial.c
+	 */
+	register_console(&mcfrs_console);
+#endif
+}

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/devices.c

@@ -0,0 +1,176 @@
+/*
+ * arch/m68k/coldfire/m547x/devices.c
+ *
+ * Coldfire M547x/M548x Platform Device Configuration
+ *
+ * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * Kurt Mahan <[email protected]>
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/fsl_devices.h>
+#include <linux/spi/spi.h>
+#include <linux/i2c.h>
+
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+
+#ifdef CONFIG_SPI
+
+#include <asm/mcfqspi.h>
+/*
+ *
+ * DSPI
+ *
+ */
+
+/* number of supported SPI selects */
+#define SPI_NUM_CHIPSELECTS	8
+
+void coldfire_spi_cs_control(u8 cs, u8 command)
+{
+	/* nothing special required */
+}
+
+#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
+static struct coldfire_spi_chip spidev_chip_info = {
+	.bits_per_word = 8,
+};
+#endif
+
+static struct spi_board_info spi_board_info[] = {
+#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
+	{
+		.modalias = "spidev",
+		.max_speed_hz = 16000000,  	/* max clk (SCK) speed in HZ */
+		.bus_num = 1,
+		.chip_select = 0,		/* CS0 */
+		.controller_data = &spidev_chip_info,
+	}
+#endif
+};
+
+static int spi_irq_list[] = {
+	/* IRQ, 	     ICR Offset, 	ICR Val,Mask */
+	64 + ISC_DSPI_OVRFW, ISC_DSPI_OVRFW,	0x18, 	0,
+	64 + ISC_DSPI_RFOF,  ISC_DSPI_RFOF,	0x18, 	0,
+	64 + ISC_DSPI_RFDF,  ISC_DSPI_RFDF,	0x18, 	0,
+	64 + ISC_DSPI_TFUF,  ISC_DSPI_TFUF,	0x18, 	0,
+	64 + ISC_DSPI_TCF,   ISC_DSPI_TCF,	0x18, 	0,
+	64 + ISC_DSPI_TFFF,  ISC_DSPI_TFFF,	0x18, 	0,
+	64 + ISC_DSPI_EOQF,  ISC_DSPI_EOQF,	0x18, 	0,
+	0,0,0,0,
+};
+
+static struct coldfire_spi_master coldfire_master_info = {
+	.bus_num = 1,
+	.num_chipselect = SPI_NUM_CHIPSELECTS,
+	.irq_list = spi_irq_list,
+	.irq_source = 0,	/* not used */
+	.irq_vector = 0,	/* not used */
+	.irq_mask = 0,		/* not used */
+	.irq_lp = 0,		/* not used */
+	.par_val = 0,		/* not used */
+	.cs_control = coldfire_spi_cs_control,
+};
+
+static struct resource coldfire_spi_resources[] = {
+	[0] = {
+		.name = "spi-par",
+		.start = MCF_MBAR + 0x00000a50,	/* PAR_DSPI */
+		.end = MCF_MBAR + 0x00000a50,	/* PAR_DSPI */
+		.flags = IORESOURCE_MEM
+	},
+
+	[1] = {
+		.name = "spi-module",
+		.start = MCF_MBAR + 0x00008a00,	/* DSPI MCR Base */
+		.end = MCF_MBAR + 0x00008ab8,	/* DSPI mem map end */
+		.flags = IORESOURCE_MEM
+	},
+
+	[2] = {
+		.name = "spi-int-level",
+		.start = MCF_MBAR + 0x740,		 /* ICR start */
+		.end = MCF_MBAR + 0x740 + ISC_DSPI_EOQF, /* ICR end */
+		.flags = IORESOURCE_MEM
+	},
+
+	[3] = {
+		.name = "spi-int-mask",
+		.start = MCF_MBAR + 0x70c,	/* IMRL */
+		.end = MCF_MBAR + 0x70c,	/* IMRL */
+		.flags = IORESOURCE_MEM
+	}
+};
+
+static struct platform_device coldfire_spi = {
+	.name = "spi_coldfire",
+	.id = -1,
+	.resource = coldfire_spi_resources,
+	.num_resources = ARRAY_SIZE(coldfire_spi_resources),
+	.dev = {
+		.platform_data = &coldfire_master_info,
+	}
+};
+
+/**
+ * m547x_8x_spi_init - Initialize SPI
+ */
+static int __init m547x_8x_spi_init(void)
+{
+	int retval;
+
+	/* initialize the DSPI PAR */
+	MCF_GPIO_PAR_DSPI = (MCF_GPIO_PAR_DSPI_PAR_CS5 |
+			     MCF_GPIO_PAR_DSPI_PAR_CS3_DSPICS |
+			     MCF_GPIO_PAR_DSPI_PAR_CS2_DSPICS |
+			     MCF_GPIO_PAR_DSPI_PAR_CS0_DSPICS |
+			     MCF_GPIO_PAR_DSPI_PAR_SCK_SCK |
+			     MCF_GPIO_PAR_DSPI_PAR_SIN_SIN |
+			     MCF_GPIO_PAR_DSPI_PAR_SOUT_SOUT);
+
+	/* register device */
+	retval = platform_device_register(&coldfire_spi);
+	if (retval < 0) {
+		goto out;
+	}
+
+	/* register board info */
+	if (ARRAY_SIZE(spi_board_info))
+		retval = spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
+
+out:
+	return retval;
+}
+#endif
+
+#ifdef CONFIG_I2C_BOARDINFO
+static struct i2c_board_info mcf_i2c_devices[] = {
+	{
+		I2C_BOARD_INFO("rv5c387a", 0x32),
+	},
+};
+#endif
+
+/**
+ * m547x_8x_init_devices - Initialize M547X_8X devices
+ *
+ * Returns 0 on success.
+ */
+static int __init m547x_8x_init_devices(void)
+{
+#ifdef CONFIG_SPI
+	m547x_8x_spi_init();
+#endif
+#ifdef CONFIG_I2C_BOARDINFO
+	i2c_register_board_info(0, mcf_i2c_devices,
+				ARRAY_SIZE(mcf_i2c_devices));
+#endif
+
+	return 0;
+}
+arch_initcall(m547x_8x_init_devices);

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/dma.c

@@ -0,0 +1,518 @@
+/*
+ * arch/m68k/coldfire/m547x/dma.c
+ *
+ * Coldfire M547x/M548x DMA
+ *
+ * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Kurt Mahan <[email protected]>
+ * Shrek Wu [email protected]
+ *
+ * This code is based on patches from the Freescale M547x_8x BSP
+ * release mcf547x_8x-20070107-ltib.iso
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/dma.h>
+#include <asm/coldfire.h>
+#include <asm/m5485sram.h>
+#include <asm/mcfsim.h>
+#include <asm/MCD_dma.h>
+
+/*
+ * This global keeps track of which initiators have been
+ * used of the available assignments.  Initiators 0-15 are
+ * hardwired.  Initiators 16-31 are multiplexed and controlled
+ * via the Initiatior Mux Control Registe (IMCR).  The
+ * assigned requestor is stored with the associated initiator
+ * number.
+ */
+static int used_reqs[32] = {
+	DMA_ALWAYS, DMA_DSPI_RX, DMA_DSPI_TX, DMA_DREQ0,
+	DMA_PSC0_RX, DMA_PSC0_TX, DMA_USBEP0, DMA_USBEP1,
+	DMA_USBEP2, DMA_USBEP3, DMA_PCI_TX, DMA_PCI_RX,
+	DMA_PSC1_RX, DMA_PSC1_TX, DMA_I2C_RX, DMA_I2C_TX,
+	0, 0, 0, 0,
+	0, 0, 0, 0,
+	0, 0, 0, 0,
+	0, 0, 0, 0
+};
+
+/*
+ * This global keeps track of which channels have been assigned
+ * to tasks.  This methology assumes that no single initiator
+ * will be tied to more than one task/channel
+ */
+static char used_channel[16] = {
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1, -1, -1, -1, -1, -1
+};
+
+unsigned int connected_channel[16] = {
+	0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0
+};
+
+/**
+ * dma_set_initiator - enable initiator
+ * @initiator: initiator identifier
+ *
+ * Returns 0 of successful, non-zero otherwise
+ *
+ * Attempt to enable the provided Initiator in the Initiator
+ * Mux Control Register.
+ */
+int dma_set_initiator(int initiator)
+{
+	switch (initiator) {
+	case DMA_ALWAYS:
+	case DMA_DSPI_RX:
+	case DMA_DSPI_TX:
+	case DMA_DREQ0:
+	case DMA_PSC0_RX:
+	case DMA_PSC0_TX:
+	case DMA_USBEP0:
+	case DMA_USBEP1:
+	case DMA_USBEP2:
+	case DMA_USBEP3:
+	case DMA_PCI_TX:
+	case DMA_PCI_RX:
+	case DMA_PSC1_RX:
+	case DMA_PSC1_TX:
+	case DMA_I2C_RX:
+	case DMA_I2C_TX:
+		/*
+		 * These initiators are always active
+		 */
+		break;
+
+	case DMA_FEC0_RX:
+		MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC16(3))
+		    | MCF_DMA_IMCR_SRC16_FEC0RX;
+		used_reqs[16] = DMA_FEC0_RX;
+		break;
+
+	case DMA_FEC0_TX:
+		MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC17(3))
+		    | MCF_DMA_IMCR_SRC17_FEC0TX;
+		used_reqs[17] = DMA_FEC0_TX;
+		break;
+
+	case DMA_FEC1_RX:
+		MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC20(3))
+		    | MCF_DMA_IMCR_SRC20_FEC1RX;
+		used_reqs[20] = DMA_FEC1_RX;
+		break;
+
+	case DMA_FEC1_TX:
+		if (used_reqs[21] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC21(3))
+			    | MCF_DMA_IMCR_SRC21_FEC1TX;
+			used_reqs[21] = DMA_FEC1_TX;
+		} else if (used_reqs[25] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC25(3))
+			    | MCF_DMA_IMCR_SRC25_FEC1TX;
+			used_reqs[25] = DMA_FEC1_TX;
+		} else if (used_reqs[31] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC31(3))
+			    | MCF_DMA_IMCR_SRC31_FEC1TX;
+			used_reqs[31] = DMA_FEC1_TX;
+		} else		/* No empty slots */
+			return 1;
+		break;
+
+	case DMA_DREQ1:
+		if (used_reqs[29] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC29(3))
+			    | MCF_DMA_IMCR_SRC29_DREQ1;
+			used_reqs[29] = DMA_DREQ1;
+		} else if (used_reqs[21] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC21(3))
+			    | MCF_DMA_IMCR_SRC21_DREQ1;
+			used_reqs[21] = DMA_DREQ1;
+		} else		/* No empty slots */
+			return 1;
+		break;
+
+	case DMA_CTM0:
+		if (used_reqs[24] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC24(3))
+			    | MCF_DMA_IMCR_SRC24_CTM0;
+			used_reqs[24] = DMA_CTM0;
+		} else		/* No empty slots */
+			return 1;
+		break;
+
+	case DMA_CTM1:
+		if (used_reqs[25] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC25(3))
+			    | MCF_DMA_IMCR_SRC25_CTM1;
+			used_reqs[25] = DMA_CTM1;
+		} else		/* No empty slots */
+			return 1;
+		break;
+
+	case DMA_CTM2:
+		if (used_reqs[26] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC26(3))
+			    | MCF_DMA_IMCR_SRC26_CTM2;
+			used_reqs[26] = DMA_CTM2;
+		} else		/* No empty slots */
+			return 1;
+		break;
+
+	case DMA_CTM3:
+		if (used_reqs[27] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC27(3))
+			    | MCF_DMA_IMCR_SRC27_CTM3;
+			used_reqs[27] = DMA_CTM3;
+		} else		/* No empty slots */
+			return 1;
+		break;
+
+	case DMA_CTM4:
+		if (used_reqs[28] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC28(3))
+			    | MCF_DMA_IMCR_SRC28_CTM4;
+			used_reqs[28] = DMA_CTM4;
+		} else		/* No empty slots */
+			return 1;
+		break;
+
+	case DMA_CTM5:
+		if (used_reqs[29] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC29(3))
+			    | MCF_DMA_IMCR_SRC29_CTM5;
+			used_reqs[29] = DMA_CTM5;
+		} else		/* No empty slots */
+			return 1;
+		break;
+
+	case DMA_CTM6:
+		if (used_reqs[30] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC30(3))
+			    | MCF_DMA_IMCR_SRC30_CTM6;
+			used_reqs[30] = DMA_CTM6;
+		} else		/* No empty slots */
+			return 1;
+		break;
+
+	case DMA_CTM7:
+		if (used_reqs[31] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC31(3))
+			    | MCF_DMA_IMCR_SRC31_CTM7;
+			used_reqs[31] = DMA_CTM7;
+		} else		/* No empty slots */
+			return 1;
+		break;
+
+	case DMA_USBEP4:
+		if (used_reqs[26] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC26(3))
+			    | MCF_DMA_IMCR_SRC26_USBEP4;
+			used_reqs[26] = DMA_USBEP4;
+		} else		/* No empty slots */
+			return 1;
+		break;
+
+	case DMA_USBEP5:
+		if (used_reqs[27] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC27(3))
+			    | MCF_DMA_IMCR_SRC27_USBEP5;
+			used_reqs[27] = DMA_USBEP5;
+		} else		/* No empty slots */
+			return 1;
+		break;
+
+	case DMA_USBEP6:
+		if (used_reqs[28] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC28(3))
+			    | MCF_DMA_IMCR_SRC28_USBEP6;
+			used_reqs[28] = DMA_USBEP6;
+		} else		/* No empty slots */
+			return 1;
+		break;
+
+	case DMA_PSC2_RX:
+		if (used_reqs[28] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC28(3))
+			    | MCF_DMA_IMCR_SRC28_PSC2RX;
+			used_reqs[28] = DMA_PSC2_RX;
+		} else		/* No empty slots */
+			return 1;
+		break;
+
+	case DMA_PSC2_TX:
+		if (used_reqs[29] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC29(3))
+			    | MCF_DMA_IMCR_SRC29_PSC2TX;
+			used_reqs[29] = DMA_PSC2_TX;
+		} else		/* No empty slots */
+			return 1;
+		break;
+
+	case DMA_PSC3_RX:
+		if (used_reqs[30] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC30(3))
+			    | MCF_DMA_IMCR_SRC30_PSC3RX;
+			used_reqs[30] = DMA_PSC3_RX;
+		} else		/* No empty slots */
+			return 1;
+		break;
+
+	case DMA_PSC3_TX:
+		if (used_reqs[31] == 0) {
+			MCF_DMA_IMCR = (MCF_DMA_IMCR & ~MCF_DMA_IMCR_SRC31(3))
+			    | MCF_DMA_IMCR_SRC31_PSC3TX;
+			used_reqs[31] = DMA_PSC3_TX;
+		} else		/* No empty slots */
+			return 1;
+		break;
+
+	default:
+		return 1;
+	}
+	return 0;
+}
+
+/**
+ * dma_get_initiator - get the initiator for the given requestor
+ * @requestor: initiator identifier
+ *
+ * Returns initiator number (0-31) if assigned or just 0
+ */
+unsigned int dma_get_initiator(int requestor)
+{
+	u32 i;
+
+	for (i = 0; i < sizeof(used_reqs); ++i) {
+		if (used_reqs[i] == requestor)
+			return i;
+	}
+	return 0;
+}
+
+/**
+ * dma_remove_initiator - remove the given initiator from active list
+ * @requestor: requestor to remove
+ */
+void dma_remove_initiator(int requestor)
+{
+	u32 i;
+
+	for (i = 0; i < sizeof(used_reqs); ++i) {
+		if (used_reqs[i] == requestor) {
+			used_reqs[i] = -1;
+			break;
+		}
+	}
+}
+
+/**
+ * dma_set_channel_fec: find available channel for fec and mark
+ * @requestor: initiator/requestor identifier
+ *
+ * Returns first avaialble channel (0-5) or -1 if all occupied
+ */
+int dma_set_channel_fec(int requestor)
+{
+	u32 i, t;
+
+#ifdef CONFIG_FEC_548x_ENABLE_FEC2
+	t = 4;
+#else
+	t = 2;
+#endif
+
+	for (i = 0; i < t ; ++i) {
+		if (used_channel[i] == -1) {
+			used_channel[i] = requestor;
+			return i;
+		}
+	}
+	/* All channels taken */
+	return -1;
+}
+
+/**
+ * dma_set_channel - find an available channel and mark as used
+ * @requestor: initiator/requestor identifier
+ *
+ * Returns first available channel (6-15) or -1 if all occupied
+ */
+int dma_set_channel(int requestor)
+{
+	u32 i;
+#ifdef CONFIG_NET_FEC2
+	i = 4;
+#else
+	i = 2;
+#endif
+
+	for (; i < 16; ++i)
+		if (used_channel[i] == -1) {
+			used_channel[i] = requestor;
+			return i;
+		}
+
+	/* All channels taken */
+	return -1;
+}
+
+/**
+ * dma_get_channel - get the channel being initiated by the requestor
+ * @requestor: initiator/requestor identifier
+ *
+ * Returns Initiator for requestor or -1 if not found
+ */
+int dma_get_channel(int requestor)
+{
+	u32 i;
+
+	for (i = 0; i < sizeof(used_channel); ++i) {
+		if (used_channel[i] == requestor)
+			return i;
+	}
+	return -1;
+}
+
+/**
+ * dma_connect - connect a channel with reference on data
+ * @channel: channel number
+ * @address: reference address of data
+ *
+ * Returns 0 if success or -1 if invalid channel
+ */
+int dma_connect(int channel, int address)
+{
+	if ((channel < 16) && (channel >= 0)) {
+		connected_channel[channel] = address;
+		return 0;
+	}
+	return -1;
+}
+
+/**
+ * dma_disconnect - disconnect a channel
+ * @channel: channel number
+ *
+ * Returns 0 if success or -1 if invalid channel
+ */
+int dma_disconnect(int channel)
+{
+	if ((channel < 16) && (channel >= 0)) {
+		connected_channel[channel] = 0;
+		return 0;
+	}
+	return -1;
+}
+
+/**
+ * dma_remove_channel - remove channel from the active list
+ * @requestor: initiator/requestor identifier
+ */
+void dma_remove_channel(int requestor)
+{
+	u32 i;
+
+	for (i = 0; i < sizeof(used_channel); ++i) {
+		if (used_channel[i] == requestor) {
+			used_channel[i] = -1;
+			break;
+		}
+	}
+}
+
+/**
+ * dma_interrupt_handler - dma interrupt handler
+ * @irq: interrupt number
+ * @dev_id: data
+ *
+ * Returns IRQ_HANDLED
+ */
+irqreturn_t dma_interrupt_handler(int irq, void *dev_id)
+{
+	u32 i, interrupts;
+
+	/*
+	 * Determine which interrupt(s) triggered by AND'ing the
+	 * pending interrupts with those that aren't masked.
+	 */
+	interrupts = MCF_DMA_DIPR;
+	MCF_DMA_DIPR = interrupts;
+
+	for (i = 0; i < 16; ++i, interrupts >>= 1) {
+		if (interrupts & 0x1)
+			if (connected_channel[i] != 0)
+				((void (*)(void)) (connected_channel[i])) ();
+	}
+
+	return IRQ_HANDLED;
+}
+
+/**
+ * dma_remove_channel_by_number - clear dma channel
+ * @channel: channel number to clear
+ */
+void dma_remove_channel_by_number(int channel)
+{
+	if ((channel < sizeof(used_channel)) && (channel >= 0))
+		used_channel[channel] = -1;
+}
+
+/**
+ * dma_init - initialize the dma subsystem
+ *
+ * Returns 0 if success non-zero if failure
+ *
+ * Handles the DMA initialization during device setup.
+ */
+int __devinit dma_init()
+{
+	int result;
+	char *dma_version_str;
+
+	MCD_getVersion(&dma_version_str);
+	printk(KERN_INFO "m547x_8x DMA: Initialize %s\n", dma_version_str);
+
+	/* attempt to setup dma interrupt handler */
+	if (request_irq(64 + ISC_DMA, dma_interrupt_handler, IRQF_DISABLED,
+			"MCD-DMA", NULL)) {
+		printk(KERN_ERR "MCD-DMA: Cannot allocate the DMA IRQ(48)\n");
+		return 1;
+	}
+
+	MCF_DMA_DIMR = 0;
+	MCF_DMA_DIPR = 0xFFFFFFFF;
+
+	MCF_ICR(ISC_DMA) = ILP_DMA;
+
+	result = MCD_initDma((dmaRegs *) (MCF_MBAR + 0x8000),
+			(void *) SYS_SRAM_DMA_START, MCD_RELOC_TASKS);
+	if (result != MCD_OK) {
+		printk(KERN_ERR "MCD-DMA: Cannot perform DMA initialization\n");
+		free_irq(64 + ISC_DMA, NULL);
+		return 1;
+	}
+
+	return 0;
+}
+device_initcall(dma_init);

target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/mcf548x-devices.c

@@ -0,0 +1,143 @@
+/*
+ * arch/m68k/coldfire/m547x/mcf548x-devices.c
+ *
+ * Coldfire M548x Platform Device Configuration
+ *
+ * Based on the Freescale MXC devices.c
+ *
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * Kurt Mahan <[email protected]>
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <linux/fsl_devices.h>
+
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+#include <asm/mcfuart.h>
+
+static struct resource coldfire_i2c_resources[] = {
+	{		/* I/O */
+		.start		= MCF_MBAR + 0x008F00,
+		.end		= MCF_MBAR + 0x008F20,
+		.flags		= IORESOURCE_MEM,
+	},
+	{		/* IRQ */
+		.start		= 40,
+		.end		= 40,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device coldfire_i2c_device = {
+	.name			= "mcf-i2c",
+	.id			= 0,	/*bus number*/
+	.num_resources		= ARRAY_SIZE(coldfire_i2c_resources),
+	.resource		= coldfire_i2c_resources,
+};
+
+static struct resource coldfire_sec_resources[] = {
+	[0] = {         /* I/O */
+		.start          = MCF_MBAR + 0x00020000,
+		.end            = MCF_MBAR + 0x00033000,
+		.flags          = IORESOURCE_MEM,
+	},
+	[2] = {         /* IRQ */
+		.start          = ISC_SEC,
+		.end            = ISC_SEC,
+		.flags          = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device coldfire_sec_device = {
+	.name                   = "fsl-sec1",
+	.id                     = -1,
+	.num_resources          = ARRAY_SIZE(coldfire_sec_resources),
+	.resource               = coldfire_sec_resources,
+};
+
+static struct physmap_flash_data mcf5485_flash_data = {
+       .width          = 2,
+};
+
+static struct resource mcf5485_flash_resource = {
+       .start          = 0xff800000,
+       .end            = 0xffbfffff,
+       .flags          = IORESOURCE_MEM,
+};
+
+static struct platform_device mcf5485_flash_device = {
+       .name           = "physmap-flash",
+       .id             = 0,
+       .dev            = {
+               .platform_data  = &mcf5485_flash_data,
+       },
+       .num_resources  = 1,
+       .resource       = &mcf5485_flash_resource,
+};
+
+static int __init mcf5485_init_devices(void)
+{
+	printk(KERN_INFO "MCF5485x INIT_DEVICES\n");
+
+	platform_device_register(&coldfire_i2c_device);
+	platform_device_register(&coldfire_sec_device);
+	platform_device_register(&mcf5485_flash_device);
+	return 0;
+}
+arch_initcall(mcf5485_init_devices);
+
+static struct mcf_platform_uart m548x_uart_platform[] = {
+	{
+		.mapbase	= MCF_MBAR + MCFUART_BASE1,
+		.irq		= MCFINT_VECBASE + MCFINT_UART0,
+	},
+	{
+		.mapbase	= MCF_MBAR + MCFUART_BASE2,
+		.irq		= MCFINT_VECBASE + MCFINT_UART1,
+	},
+	{
+		.mapbase	= MCF_MBAR + MCFUART_BASE3,
+		.irq		= MCFINT_VECBASE + MCFINT_UART2,
+	},
+	{ },
+};
+
+static struct platform_device m548x_uart = {
+		.name			= "mcfuart",
+		.id			= 0,
+		.dev.platform_data	= m548x_uart_platform,
+};
+
+static struct platform_device *m548x_devices[] __initdata = {
+		&m548x_uart,
+};
+
+void m548x_uarts_init(void)
+{
+	const int nrlines = ARRAY_SIZE(m548x_uart_platform);
+	int line;
+
+	/* Set GPIO port register to enable PSC(port) signals */
+	for (line = 0; (line < nrlines); line++) {
+		MCF_PAR_PSCn(line) = (0
+			| MCF_PAR_PSC_TXD
+			| MCF_PAR_PSC_RXD);
+
+		MCF_ICR(m548x_uart_platform[line].irq - 64) = ILP_PSCn(line);
+	}
+}
+/***************************************************************************/
+
+static int __init init_BSP(void)
+{
+	m548x_uarts_init();
+	platform_add_devices(m548x_devices, ARRAY_SIZE(m548x_devices));
+	return 0;
+}
+
+arch_initcall(init_BSP);

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/MCD_dma.h

@@ -0,0 +1,432 @@
+/*********************************************************************
+ *
+ * Copyright (C) 2004  Motorola, Inc.
+ *  MOTOROLA, INC. All Rights Reserved.
+ *  Copyright 2009 Freescale Semiconductor, Inc.
+ *  Shrek Wu [email protected]
+ *
+ *  You are hereby granted a copyright license to use
+ *  the SOFTWARE so long as this entire notice is
+ *  retained without alteration in any modified and/or redistributed
+ *  versions, and that such modified versions are clearly identified
+ *  as such. No licenses are granted by implication, estoppel or
+ *  otherwise under any patents or trademarks of Motorola, Inc. This
+ *  software is provided on an "AS IS" basis and without warranty.
+ *
+ *  To the maximum extent permitted by applicable law, MOTOROLA
+ *  DISCLAIMS ALL WARRANTIES WHETHER EXPRESS OR IMPLIED, INCLUDING
+ *  IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR
+ *  PURPOSE AND ANY WARRANTY AGAINST INFRINGEMENT WITH REGARD TO THE
+ *  SOFTWARE (INCLUDING ANY MODIFIED VERSIONS THEREOF) AND ANY
+ *  ACCOMPANYING WRITTEN MATERIALS.
+ *
+ *  To the maximum extent permitted by applicable law, IN NO EVENT
+ *  SHALL MOTOROLA BE LIABLE FOR ANY DAMAGES WHATSOEVER (INCLUDING
+ *  WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS
+ *  INTERRUPTION, LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY
+ *  LOSS) ARISING OF THE USE OR INABILITY TO USE THE SOFTWARE.
+ *
+ *  Motorola assumes no responsibility for the maintenance and support
+ *  of this software
+ ********************************************************************/
+
+/*
+ * File:        MCD_dma.h
+ * Purpose:     Main header file for multi-channel DMA API.
+ *
+ * Notes:
+ *
+ * Modifications:
+ */
+#ifndef _MCD_API_H
+#define _MCD_API_H
+
+#include <asm/types.h>
+
+/*
+ * Turn Execution Unit tasks ON (#define) or OFF (#undef)
+ */
+#undef MCD_INCLUDE_EU
+
+/*
+ * Number of DMA channels
+ */
+#define NCHANNELS 16
+
+/*
+ * Total number of variants
+ */
+#ifdef MCD_INCLUDE_EU
+#define NUMOFVARIANTS   6
+#else
+#define NUMOFVARIANTS   4
+#endif
+
+/*
+ * Define sizes of the various tables
+ */
+#define TASK_TABLE_SIZE     (NCHANNELS*32)
+#define VAR_TAB_SIZE        (128)
+#define CONTEXT_SAVE_SIZE   (128)
+#define FUNCDESC_TAB_SIZE   (256)
+
+#ifdef MCD_INCLUDE_EU
+#define FUNCDESC_TAB_NUM    16
+#else
+#define FUNCDESC_TAB_NUM    1
+#endif
+
+
+#ifndef DEFINESONLY
+
+/*
+ * Portability typedefs
+ */
+ /*
+#ifndef s32
+typedef int s32;
+#endif
+#ifndef u32
+typedef unsigned int u32;
+#endif
+#ifndef s16
+typedef short s16;
+#endif
+#ifndef u16
+typedef unsigned short u16;
+#endif
+#ifndef s8
+typedef char s8;
+#endif
+#ifndef u8
+typedef unsigned char u8;
+#endif
+*/
+/*
+ * These structures represent the internal registers of the
+ * multi-channel DMA
+ */
+struct dmaRegs_s {
+   u32 taskbar;         /* task table base address register */
+   u32 currPtr;
+   u32 endPtr;
+   u32 varTablePtr;
+   u16 dma_rsvd0;
+   u16 ptdControl;      /* ptd control */
+   u32 intPending;      /* interrupt pending register */
+   u32 intMask;         /* interrupt mask register */
+   u16 taskControl[16]; /* task control registers */
+   u8  priority[32];    /* priority registers */
+   u32 initiatorMux;    /* initiator mux control */
+   u32 taskSize0;       /* task size control register 0. */
+   u32 taskSize1;       /* task size control register 1. */
+   u32 dma_rsvd1;       /* reserved */
+   u32 dma_rsvd2;       /* reserved */
+   u32 debugComp1;      /* debug comparator 1 */
+   u32 debugComp2;      /* debug comparator 2 */
+   u32 debugControl;    /* debug control */
+   u32 debugStatus;     /* debug status */
+   u32 ptdDebug;        /* priority task decode debug */
+   u32 dma_rsvd3[31];   /* reserved */
+};
+typedef volatile struct dmaRegs_s dmaRegs;
+
+#endif
+
+/*
+ * PTD contrl reg bits
+ */
+#define PTD_CTL_TSK_PRI         0x8000
+#define PTD_CTL_COMM_PREFETCH   0x0001
+
+/*
+ * Task Control reg bits and field masks
+ */
+#define TASK_CTL_EN             0x8000
+#define TASK_CTL_VALID          0x4000
+#define TASK_CTL_ALWAYS         0x2000
+#define TASK_CTL_INIT_MASK      0x1f00
+#define TASK_CTL_ASTRT          0x0080
+#define TASK_CTL_HIPRITSKEN     0x0040
+#define TASK_CTL_HLDINITNUM     0x0020
+#define TASK_CTL_ASTSKNUM_MASK  0x000f
+
+/*
+ * Priority reg bits and field masks
+ */
+#define PRIORITY_HLD            0x80
+#define PRIORITY_PRI_MASK       0x07
+
+/*
+ * Debug Control reg bits and field masks
+ */
+#define DBG_CTL_BLOCK_TASKS_MASK    0xffff0000
+#define DBG_CTL_AUTO_ARM            0x00008000
+#define DBG_CTL_BREAK               0x00004000
+#define DBG_CTL_COMP1_TYP_MASK      0x00003800
+#define DBG_CTL_COMP2_TYP_MASK      0x00000070
+#define DBG_CTL_EXT_BREAK           0x00000004
+#define DBG_CTL_INT_BREAK           0x00000002
+
+/*
+ * PTD Debug reg selector addresses
+ * This reg must be written with a value to show the contents of
+ * one of the desired internal register.
+ */
+#define PTD_DBG_REQ             0x00 /* shows the state of 31 initiators */
+#define PTD_DBG_TSK_VLD_INIT    0x01 /* shows which 16 tasks are valid and
+					have initiators asserted */
+
+
+/*
+ * General return values
+ */
+#define MCD_OK                   0
+#define MCD_ERROR               -1
+#define MCD_TABLE_UNALIGNED     -2
+#define MCD_CHANNEL_INVALID     -3
+
+/*
+ * MCD_initDma input flags
+ */
+#define MCD_RELOC_TASKS         0x00000001
+#define MCD_NO_RELOC_TASKS      0x00000000
+#define MCD_COMM_PREFETCH_EN    0x00000002
+/* Commbus Prefetching - MCF547x/548x ONLY */
+
+/*
+ * MCD_dmaStatus Status Values for each channel
+ */
+#define MCD_NO_DMA  1 /* No DMA has been requested since reset */
+#define MCD_IDLE    2 /* DMA active, but the initiator is currently inactive */
+#define MCD_RUNNING 3 /* DMA active, and the initiator is currently active */
+#define MCD_PAUSED  4 /* DMA active but it is currently paused */
+#define MCD_HALTED  5
+/* the most recent DMA has been killed with MCD_killTask() */
+#define MCD_DONE    6 /* the most recent DMA has completed. */
+
+
+/*
+ * MCD_startDma parameter defines
+ */
+
+/*
+ * Constants for the funcDesc parameter
+ */
+/* Byte swapping: */
+#define MCD_NO_BYTE_SWAP    0x00045670  /* to disable byte swapping. */
+#define MCD_BYTE_REVERSE    0x00076540
+/* to reverse the bytes of each u32 of the DMAed data. */
+#define MCD_U16_REVERSE     0x00067450  /* to reverse the 16-bit halves of
+			each 32-bit data value being DMAed.*/
+#define MCD_U16_BYTE_REVERSE    0x00054760 /* to reverse the byte halves of each
+			16-bit half of each 32-bit data value DMAed */
+#define MCD_NO_BIT_REV  0x00000000
+/* do not reverse the bits of each byte DMAed. */
+#define MCD_BIT_REV     0x00088880  /* reverse the bits of each byte DMAed */
+/* CRCing: */
+#define MCD_CRC16       0xc0100000  /* to perform CRC-16 on DMAed data. */
+#define MCD_CRCCCITT    0xc0200000  /* to perform CRC-CCITT on DMAed data. */
+#define MCD_CRC32       0xc0300000  /* to perform CRC-32 on DMAed data. */
+#define MCD_CSUMINET    0xc0400000
+/* to perform internet checksums on DMAed data.*/
+#define MCD_NO_CSUM     0xa0000000  /* to perform no checksumming. */
+
+#define MCD_FUNC_NOEU1 (MCD_NO_BYTE_SWAP | MCD_NO_BIT_REV | MCD_NO_CSUM)
+#define MCD_FUNC_NOEU2 (MCD_NO_BYTE_SWAP | MCD_NO_CSUM)
+
+/*
+ * Constants for the flags parameter
+ */
+#define MCD_TT_FLAGS_RL   0x00000001 /* Read line */
+#define MCD_TT_FLAGS_CW   0x00000002 /* Combine Writes */
+#define MCD_TT_FLAGS_SP   0x00000004
+/* Speculative prefetch(XLB) MCF547x/548x ONLY  */
+#define MCD_TT_FLAGS_MASK 0x000000ff
+#define MCD_TT_FLAGS_DEF  (MCD_TT_FLAGS_RL | MCD_TT_FLAGS_CW)
+
+#define MCD_SINGLE_DMA  0x00000100 /* Unchained DMA */
+#define MCD_CHAIN_DMA              /* TBD */
+#define MCD_EU_DMA                 /* TBD */
+#define MCD_FECTX_DMA   0x00001000 /* FEC TX ring DMA */
+#define MCD_FECRX_DMA   0x00002000 /* FEC RX ring DMA */
+
+
+/* these flags are valid for MCD_startDma and the chained buffer descriptors */
+#define MCD_BUF_READY   0x80000000
+/* indicates that this buffer is now under the DMA's control */
+#define MCD_WRAP        0x20000000
+/* to tell the FEC Dmas to wrap to the first BD */
+#define MCD_INTERRUPT   0x10000000
+/* to generate an interrupt after completion of the DMA. */
+#define MCD_END_FRAME   0x08000000
+/* tell the DMA to end the frame when transferring
+	last byte of data in buffer */
+#define MCD_CRC_RESTART 0x40000000 /* to empty out the accumulated checksum
+	prior to performing the DMA. */
+
+/* Defines for the FEC buffer descriptor control/status word*/
+#define MCD_FEC_BUF_READY   0x8000
+#define MCD_FEC_WRAP        0x2000
+#define MCD_FEC_INTERRUPT   0x1000
+#define MCD_FEC_END_FRAME   0x0800
+
+
+/*
+ * Defines for general intuitiveness
+ */
+
+#define MCD_TRUE  1
+#define MCD_FALSE 0
+
+/*
+ * Three different cases for destination and source.
+ */
+#define MINUS1          -1
+#define ZERO            0
+#define PLUS1           1
+
+#ifndef DEFINESONLY
+
+/* Task Table Entry struct*/
+typedef struct {
+    u32 TDTstart;   /* task descriptor table start */
+    u32 TDTend;     /* task descriptor table end */
+    u32 varTab;     /* variable table start */
+    u32 FDTandFlags;    /* function descriptor table start and flags */
+    volatile u32 descAddrAndStatus;
+    volatile u32 modifiedVarTab;
+    u32 contextSaveSpace;   /* context save space start */
+    u32 literalBases;
+} TaskTableEntry;
+
+
+/* Chained buffer descriptor */
+typedef volatile struct MCD_bufDesc_struct MCD_bufDesc;
+struct MCD_bufDesc_struct {
+   u32 flags;         /* flags describing the DMA */
+   u32 csumResult;
+	/* checksum from checksumming performed since last checksum reset */
+   s8  *srcAddr;      /* the address to move data from */
+   s8  *destAddr;     /* the address to move data to */
+   s8  *lastDestAddr; /* the last address written to */
+   u32 dmaSize;
+	/* the number of bytes to transfer independent of the transfer size */
+   MCD_bufDesc *next; /* next buffer descriptor in chain */
+   u32 info;
+	/* private information about this descriptor;  DMA does not affect it */
+};
+
+/* Progress Query struct */
+typedef volatile struct MCD_XferProg_struct {
+   s8 *lastSrcAddr;
+	/* the most-recent or last, post-increment source address */
+   s8 *lastDestAddr;
+	/* the most-recent or last, post-increment destination address */
+   u32  dmaSize;
+	/* the amount of data transferred for the current buffer */
+   MCD_bufDesc *currBufDesc;
+	/* pointer to the current buffer descriptor being DMAed */
+} MCD_XferProg;
+
+
+/* FEC buffer descriptor */
+typedef volatile struct MCD_bufDescFec_struct {
+    u16 statCtrl;
+    u16 length;
+    u32 dataPointer;
+} MCD_bufDescFec;
+
+
+/*************************************************************************/
+/*
+ * API function Prototypes  - see MCD_dmaApi.c for further notes
+ */
+
+/*
+ * MCD_startDma starts a particular kind of DMA .
+ */
+int MCD_startDma(
+   int channel,   /* the channel on which to run the DMA */
+   s8  *srcAddr,
+	/* the address to move data from, or buffer-descriptor address */
+   s16 srcIncr,   /* the amount to increment the source address per transfer */
+   s8  *destAddr, /* the address to move data to */
+   s16 destIncr,
+	/* the amount to increment the destination address per transfer */
+   u32 dmaSize,
+	/* the number of bytes to transfer independent of the transfer size */
+   u32 xferSize,  /* the number bytes in of each data movement (1, 2, or 4) */
+   u32 initiator, /* what device initiates the DMA */
+   int priority,  /* priority of the DMA */
+   u32 flags,     /* flags describing the DMA */
+   u32 funcDesc
+/* a description of byte swapping, bit swapping, and CRC actions */
+);
+
+/*
+ * MCD_initDma() initializes the DMA API by setting up a pointer to the DMA
+ * registers, relocating and creating the appropriate task structures, and
+ * setting up some global settings
+ */
+int MCD_initDma(dmaRegs *sDmaBarAddr, void *taskTableDest, u32 flags);
+
+/*
+ * MCD_dmaStatus() returns the status of the DMA on the requested channel.
+ */
+int MCD_dmaStatus(int channel);
+
+/*
+ * MCD_XferProgrQuery() returns progress of DMA on requested channel
+ */
+int MCD_XferProgrQuery(int channel, MCD_XferProg *progRep);
+
+/*
+ * MCD_killDma() halts the DMA on the requested channel, without any
+ * intention of resuming the DMA.
+ */
+int MCD_killDma(int channel);
+
+/*
+ * MCD_continDma() continues a DMA which as stopped due to encountering an
+ * unready buffer descriptor.
+ */
+int MCD_continDma(int channel);
+
+/*
+ * MCD_pauseDma() pauses the DMA on the given channel ( if any DMA is
+ * running on that channel).
+ */
+int MCD_pauseDma(int channel);
+
+/*
+ * MCD_resumeDma() resumes the DMA on a given channel (if any DMA is
+ * running on that channel).
+ */
+int MCD_resumeDma(int channel);
+
+/*
+ * MCD_csumQuery provides the checksum/CRC after performing a non-chained DMA
+ */
+int MCD_csumQuery(int channel, u32 *csum);
+
+/*
+ * MCD_getCodeSize provides the packed size required by the microcoded task
+ * and structures.
+ */
+int MCD_getCodeSize(void);
+
+/*
+ * MCD_getVersion provides a pointer to a version string and returns a
+ * version number.
+ */
+int MCD_getVersion(char **longVersion);
+
+/* macro for setting a location in the variable table */
+#define MCD_SET_VAR(taskTab, idx, value) ((u32 *)(taskTab)->varTab)[idx] = value
+   /* Note that MCD_SET_VAR() is invoked many times in firing up a DMA function,
+      so I'm avoiding surrounding it with "do {} while(0)" */
+
+#endif  /* DEFINESONLY */
+
+#endif /* _MCD_API_H */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/asm-offsets.h

@@ -0,0 +1,73 @@
+#ifndef __ASM_OFFSETS_H__
+#define __ASM_OFFSETS_H__
+/*
+ * DO NOT MODIFY.
+ *
+ * This file was generated by Kbuild
+ *
+ */
+
+#define TASK_STATE 0 /* offsetof(struct task_struct, state)	| */
+#define TASK_FLAGS 12 /* offsetof(struct task_struct, flags)	| */
+#define TASK_PTRACE 16 /* offsetof(struct task_struct, ptrace)	| */
+#define TASK_THREAD 476 /* offsetof(struct task_struct, thread)	| */
+#define TASK_INFO 638 /* offsetof(struct task_struct, thread.info)	| */
+#define TASK_MM 178 /* offsetof(struct task_struct, mm)	| */
+#define TASK_ACTIVE_MM 182 /* offsetof(struct task_struct, active_mm)	| */
+#define THREAD_KSP 0 /* offsetof(struct thread_struct, ksp)	| */
+#define THREAD_USP 4 /* offsetof(struct thread_struct, usp)	| */
+#define THREAD_SR 8 /* offsetof(struct thread_struct, sr)	| */
+#define THREAD_FS 10 /* offsetof(struct thread_struct, fs)	| */
+#define THREAD_CRP 14 /* offsetof(struct thread_struct, crp)	| */
+#define THREAD_ESP0 22 /* offsetof(struct thread_struct, esp0)	| */
+#define THREAD_FPREG 38 /* offsetof(struct thread_struct, fp)	| */
+#define THREAD_FPCNTL 134 /* offsetof(struct thread_struct, fpcntl)	| */
+#define THREAD_FPSTATE 146 /* offsetof(struct thread_struct, fpstate)	| */
+#define TINFO_PREEMPT 12 /* offsetof(struct thread_info, preempt_count)	| */
+#define TINFO_FLAGS 4 /* offsetof(struct thread_info, flags)	| */
+#define PT_D0 32 /* offsetof(struct pt_regs, d0)	| */
+#define PT_ORIG_D0 36 /* offsetof(struct pt_regs, orig_d0)	| */
+#define PT_D1 0 /* offsetof(struct pt_regs, d1)	| */
+#define PT_D2 4 /* offsetof(struct pt_regs, d2)	| */
+#define PT_D3 8 /* offsetof(struct pt_regs, d3)	| */
+#define PT_D4 12 /* offsetof(struct pt_regs, d4)	| */
+#define PT_D5 16 /* offsetof(struct pt_regs, d5)	| */
+#define PT_A0 20 /* offsetof(struct pt_regs, a0)	| */
+#define PT_A1 24 /* offsetof(struct pt_regs, a1)	| */
+#define PT_A2 28 /* offsetof(struct pt_regs, a2)	| */
+#define PT_PC 56 /* offsetof(struct pt_regs, pc)	| */
+#define PT_SR 54 /* offsetof(struct pt_regs, sr)	| */
+#define MM_CONTEXT 328 /* offsetof(struct mm_struct, context)	| */
+#define PT_VECTOR 52 /* offsetof(struct pt_regs, pc) - 4	| */
+#define IRQ_HANDLER 0 /* offsetof(struct irq_node, handler)	| */
+#define IRQ_DEVID 4 /* offsetof(struct irq_node, dev_id)	| */
+#define IRQ_NEXT 8 /* offsetof(struct irq_node, next)	| */
+#define STAT_IRQ 72 /* offsetof(struct kernel_stat, irqs)	| */
+#define CPUSTAT_SOFTIRQ_PENDING 0 /* offsetof(irq_cpustat_t, __softirq_pending)	| */
+#define BIR_TAG 0 /* offsetof(struct bi_record, tag)	| */
+#define BIR_SIZE 2 /* offsetof(struct bi_record, size)	| */
+#define BIR_DATA 4 /* offsetof(struct bi_record, data)	| */
+#define FONT_DESC_IDX 0 /* offsetof(struct font_desc, idx)	| */
+#define FONT_DESC_NAME 4 /* offsetof(struct font_desc, name)	| */
+#define FONT_DESC_WIDTH 8 /* offsetof(struct font_desc, width)	| */
+#define FONT_DESC_HEIGHT 12 /* offsetof(struct font_desc, height)	| */
+#define FONT_DESC_DATA 16 /* offsetof(struct font_desc, data)	| */
+#define FONT_DESC_PREF 20 /* offsetof(struct font_desc, pref)	| */
+#define SIGSEGV 11 /* SIGSEGV	| */
+#define SEGV_MAPERR 196609 /* SEGV_MAPERR	| */
+#define SIGTRAP 5 /* SIGTRAP	| */
+#define TRAP_TRACE 196610 /* TRAP_TRACE	| */
+#define CUSTOMBASE -2132807680 /* &amiga_custom	| */
+#define C_INTENAR 28 /* offsetof(struct CUSTOM, intenar)	| */
+#define C_INTREQR 30 /* offsetof(struct CUSTOM, intreqr)	| */
+#define C_INTENA 154 /* offsetof(struct CUSTOM, intena)	| */
+#define C_INTREQ 156 /* offsetof(struct CUSTOM, intreq)	| */
+#define C_SERDATR 24 /* offsetof(struct CUSTOM, serdatr)	| */
+#define C_SERDAT 48 /* offsetof(struct CUSTOM, serdat)	| */
+#define C_SERPER 50 /* offsetof(struct CUSTOM, serper)	| */
+#define CIAABASE -2134908927 /* &ciaa	| */
+#define CIABBASE -2134913024 /* &ciab	| */
+#define C_PRA 0 /* offsetof(struct CIA, pra)	| */
+#define ZTWOBASE -2147483648 /* zTwoBase	| */
+
+#endif

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_548x_cacheflush.h

@@ -0,0 +1,262 @@
+/*
+ * arch/m68k/include/asm/cf_548x_cacheflush.h - Coldfire 547x/548x Cache
+ *
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Kurt Mahan [email protected]
+ * Shrek Wu [email protected]
+ *
+ * Based on include/asm-m68k/cacheflush.h
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#ifndef M68K_CF_548x_CACHEFLUSH_H
+#define M68K_CF_548x_CACHEFLUSH_H
+
+#include <asm/cfcache.h>
+/*
+ * Cache handling functions
+ */
+
+#define flush_icache()						\
+({								\
+	unsigned long set;					\
+	unsigned long start_set;				\
+	unsigned long end_set;					\
+								\
+	start_set = 0;						\
+	end_set = (unsigned long)LAST_DCACHE_ADDR;		\
+								\
+	for (set = start_set; set <= end_set; set += (0x10 - 3)) {\
+		asm volatile("cpushl %%ic,(%0)\n"		\
+		"\taddq%.l #1,%0\n"				\
+		"\tcpushl %%ic,(%0)\n"				\
+		"\taddq%.l #1,%0\n"				\
+		"\tcpushl %%ic,(%0)\n"				\
+		"\taddq%.l #1,%0\n"				\
+		"\tcpushl %%ic,(%0)" : "=a" (set) : "a" (set));	\
+	}							\
+})
+
+#define flush_dcache()						\
+({								\
+	unsigned long set;					\
+	unsigned long start_set;				\
+	unsigned long end_set;					\
+								\
+	start_set = 0;						\
+	end_set = (unsigned long)LAST_DCACHE_ADDR;		\
+								\
+	for (set = start_set; set <= end_set; set += (0x10 - 3)) {	\
+		asm volatile("cpushl %%dc,(%0)\n"		\
+		"\taddq%.l #1,%0\n"				\
+		"\tcpushl %%dc,(%0)\n"				\
+		"\taddq%.l #1,%0\n"				\
+		"\tcpushl %%dc,(%0)\n"				\
+		"\taddq%.l #1,%0\n"				\
+		"\tcpushl %%dc,(%0)" : "=a" (set) : "a" (set));	\
+	}							\
+})
+
+#define flush_bcache()						\
+({							\
+	unsigned long set;				\
+	unsigned long start_set;			\
+	unsigned long end_set;				\
+							\
+	start_set = 0;					\
+	end_set = (unsigned long)LAST_DCACHE_ADDR;	\
+							\
+	for (set = start_set; set <= end_set; set += (0x10 - 3)) { \
+		asm volatile("cpushl %%bc,(%0)\n"		\
+		"\taddq%.l #1,%0\n"				\
+		"\tcpushl %%bc,(%0)\n"				\
+		"\taddq%.l #1,%0\n"				\
+		"\tcpushl %%bc,(%0)\n"				\
+		"\taddq%.l #1,%0\n"				\
+		"\tcpushl %%bc,(%0)" : "=a" (set) : "a" (set)); \
+	}							\
+})
+
+/*
+ * invalidate the cache for the specified memory range.
+ * It starts at the physical address specified for
+ * the given number of bytes.
+ */
+extern void cache_clear(unsigned long paddr, int len);
+/*
+ * push any dirty cache in the specified memory range.
+ * It starts at the physical address specified for
+ * the given number of bytes.
+ */
+extern void cache_push(unsigned long paddr, int len);
+
+/*
+ * push and invalidate pages in the specified user virtual
+ * memory range.
+ */
+extern void cache_push_v(unsigned long vaddr, int len);
+
+/* This is needed whenever the virtual mapping of the current
+   process changes.  */
+
+/**
+ * flush_cache_mm - Flush an mm_struct
+ * @mm: mm_struct to flush
+ */
+static inline void flush_cache_mm(struct mm_struct *mm)
+{
+	if (mm == current->mm)
+		flush_bcache();
+}
+
+#define flush_cache_dup_mm(mm)	flush_cache_mm(mm)
+
+#define flush_cache_all()		flush_bcache()
+
+/**
+ * flush_cache_range - Flush a cache range
+ * @vma: vma struct
+ * @start: Starting address
+ * @end: Ending address
+ *
+ * flush_cache_range must be a macro to avoid a dependency on
+ * linux/mm.h which includes this file.
+ */
+static inline void flush_cache_range(struct vm_area_struct *vma,
+	unsigned long start, unsigned long end)
+{
+	if (vma->vm_mm == current->mm)
+		flush_bcache();
+/*cf_cache_flush_range(start, end);*/
+}
+
+/**
+ * flush_cache_page - Flush a page of the cache
+ * @vma: vma struct
+ * @vmaddr:
+ * @pfn: page numer
+ *
+ * flush_cache_page must be a macro to avoid a dependency on
+ * linux/mm.h which includes this file.
+ */
+static inline void flush_cache_page(struct vm_area_struct *vma,
+	unsigned long vmaddr, unsigned long pfn)
+{
+	if (vma->vm_mm == current->mm)
+		flush_bcache();
+/*cf_cache_flush_range(vmaddr, vmaddr+PAGE_SIZE);*/
+}
+
+/* Push the page at kernel virtual address and clear the icache */
+/* RZ: use cpush %bc instead of cpush %dc, cinv %ic */
+#define flush_page_to_ram(page) __flush_page_to_ram((void *) page_address(page))
+extern inline void __flush_page_to_ram(void *address)
+{
+	unsigned long set;
+	unsigned long start_set;
+	unsigned long end_set;
+	unsigned long addr = (unsigned long) address;
+
+	addr &= ~(PAGE_SIZE - 1);
+	/* round down to page start address */
+
+	start_set = addr & _ICACHE_SET_MASK;
+	end_set = (addr + PAGE_SIZE-1) & _ICACHE_SET_MASK;
+
+	if (start_set > end_set) {
+		/* from the begining to the lowest address */
+		for (set = 0; set <= end_set; set += (0x10 - 3)) {
+			asm volatile("cpushl %%bc,(%0)\n"
+			"\taddq%.l #1,%0\n"
+			"\tcpushl %%bc,(%0)\n"
+			"\taddq%.l #1,%0\n"
+			"\tcpushl %%bc,(%0)\n"
+			"\taddq%.l #1,%0\n"
+			"\tcpushl %%bc,(%0)" : "=a" (set) : "a" (set));
+		}
+		/* next loop will finish the cache ie pass the hole */
+		end_set = LAST_ICACHE_ADDR;
+	}
+
+	for (set = start_set; set <= end_set; set += (0x10 - 3)) {
+		asm volatile("cpushl %%bc,(%0)\n"
+		"\taddq%.l #1,%0\n"
+		"\tcpushl %%bc,(%0)\n"
+		"\taddq%.l #1,%0\n"
+		"\tcpushl %%bc,(%0)\n"
+		"\taddq%.l #1,%0\n"
+		"\tcpushl %%bc,(%0)" : "=a" (set) : "a" (set));
+	}
+}
+
+/* Use __flush_page_to_ram() for flush_dcache_page all values are same - MW */
+#define flush_dcache_page(page)			\
+	__flush_page_to_ram((void *) page_address(page))
+#define flush_icache_page(vma, pg)		\
+	__flush_page_to_ram((void *) page_address(pg))
+#define flush_icache_user_range(adr, len)	\
+	do { } while (0)
+/* NL */
+#define flush_icache_user_page(vma, page, addr, len)	\
+	do { } while (0)
+
+/* Push n pages at kernel virtual address and clear the icache */
+/* RZ: use cpush %bc instead of cpush %dc, cinv %ic */
+extern inline void flush_icache_range(unsigned long address,
+	unsigned long endaddr)
+{
+	unsigned long set;
+	unsigned long start_set;
+	unsigned long end_set;
+
+	start_set = address & _ICACHE_SET_MASK;
+	end_set = endaddr & _ICACHE_SET_MASK;
+
+	if (start_set > end_set) {
+		/* from the begining to the lowest address */
+		for (set = 0; set <= end_set; set += (0x10 - 3)) {
+			asm volatile("cpushl %%ic,(%0)\n"
+			"\taddq%.l #1,%0\n"
+			"\tcpushl %%ic,(%0)\n"
+			"\taddq%.l #1,%0\n"
+			"\tcpushl %%ic,(%0)\n"
+			"\taddq%.l #1,%0\n"
+			"\tcpushl %%ic,(%0)" : "=a" (set) : "a" (set));
+		}
+		/* next loop will finish the cache ie pass the hole */
+		end_set = LAST_ICACHE_ADDR;
+	}
+	for (set = start_set; set <= end_set; set += (0x10 - 3)) {
+		asm volatile("cpushl %%ic,(%0)\n"
+			"\taddq%.l #1,%0\n"
+			"\tcpushl %%ic,(%0)\n"
+			"\taddq%.l #1,%0\n"
+			"\tcpushl %%ic,(%0)\n"
+			"\taddq%.l #1,%0\n"
+			"\tcpushl %%ic,(%0)" : "=a" (set) : "a" (set));
+	}
+}
+
+static inline void copy_to_user_page(struct vm_area_struct *vma,
+				     struct page *page, unsigned long vaddr,
+				     void *dst, void *src, int len)
+{
+	memcpy(dst, src, len);
+	flush_icache_user_page(vma, page, vaddr, len);
+}
+static inline void copy_from_user_page(struct vm_area_struct *vma,
+				       struct page *page, unsigned long vaddr,
+				       void *dst, void *src, int len)
+{
+	memcpy(dst, src, len);
+}
+
+#define flush_cache_vmap(start, end)		flush_cache_all()
+#define flush_cache_vunmap(start, end)		flush_cache_all()
+#define flush_dcache_mmap_lock(mapping)		do { } while (0)
+#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
+
+#endif /* M68K_CF_548x_CACHEFLUSH_H */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_bitops.h

@@ -0,0 +1,443 @@
+/* 
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+#ifndef __CF_BITOPS__
+#define __CF_BITOPS__
+
+#ifndef _LINUX_BITOPS_H
+#error only <linux/bitops.h> can be included directly
+#endif
+
+#include <linux/compiler.h>
+
+#define test_and_set_bit(nr,vaddr)			\
+  (__builtin_constant_p(nr) ?				\
+   __constant_coldfire_test_and_set_bit(nr, vaddr) :	\
+   __generic_coldfire_test_and_set_bit(nr, vaddr))
+
+static __inline__ int __constant_coldfire_test_and_set_bit(int nr,
+	volatile void *vaddr)
+{
+	char retval;
+	volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
+	__asm__ __volatile__ ("bset %2,(%4); sne %0"
+	     : "=d" (retval), "=m" (*p)
+	     : "di" (nr & 7), "m" (*p), "a" (p));
+	return retval;
+}
+
+static __inline__ int __generic_coldfire_test_and_set_bit(int nr,
+	volatile void *vaddr)
+{
+	char retval;
+
+	__asm__ __volatile__ ("bset %2,%1; sne %0"
+	     : "=d" (retval), "=m" (((volatile char *)vaddr)[(nr^31) >> 3])
+	     : "d" (nr)
+	     : "memory");
+	return retval;
+}
+#define __test_and_set_bit(nr, vaddr) test_and_set_bit(nr, vaddr)
+
+#define set_bit(nr,vaddr)			\
+  (__builtin_constant_p(nr) ?			\
+   __constant_coldfire_set_bit(nr, vaddr) :	\
+   __generic_coldfire_set_bit(nr, vaddr))
+
+static __inline__ void __constant_coldfire_set_bit(int nr,
+	volatile void *vaddr)
+{
+	volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
+	__asm__ __volatile__ ("bset %1,(%3)"
+	     : "=m" (*p) : "di" (nr & 7), "m" (*p), "a" (p));
+}
+
+static __inline__ void __generic_coldfire_set_bit(int nr,
+	volatile void *vaddr)
+{
+	__asm__ __volatile__ ("bset %1,%0"
+	     : "=m" (((volatile char *)vaddr)[(nr^31) >> 3])
+	     : "d" (nr)
+	     : "memory");
+}
+#define __set_bit(nr, vaddr) set_bit(nr, vaddr)
+
+#define test_and_clear_bit(nr, vaddr)			\
+  (__builtin_constant_p(nr) ?				\
+   __constant_coldfire_test_and_clear_bit(nr, vaddr) :	\
+   __generic_coldfire_test_and_clear_bit(nr, vaddr))
+
+static __inline__ int __constant_coldfire_test_and_clear_bit(int nr,
+	volatile void *vaddr)
+{
+	char retval;
+	volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
+
+	__asm__ __volatile__ ("bclr %2,(%4); sne %0"
+	     : "=d" (retval), "=m" (*p)
+	     : "id" (nr & 7), "m" (*p), "a" (p));
+
+	return retval;
+}
+
+static __inline__ int __generic_coldfire_test_and_clear_bit(int nr,
+	volatile void *vaddr)
+{
+	char retval;
+
+	__asm__ __volatile__ ("bclr %2,%1; sne %0"
+	     : "=d" (retval), "=m" (((volatile char *)vaddr)[(nr^31) >> 3])
+	     : "d" (nr & 7)
+	     : "memory");
+
+	return retval;
+}
+#define __test_and_clear_bit(nr, vaddr) test_and_clear_bit(nr, vaddr)
+
+/*
+ * clear_bit() doesn't provide any barrier for the compiler.
+ */
+#define smp_mb__before_clear_bit()	barrier()
+#define smp_mb__after_clear_bit()	barrier()
+
+#define clear_bit(nr,vaddr)			\
+  (__builtin_constant_p(nr) ?			\
+   __constant_coldfire_clear_bit(nr, vaddr) :	\
+   __generic_coldfire_clear_bit(nr, vaddr))
+
+static __inline__ void __constant_coldfire_clear_bit(int nr,
+	volatile void *vaddr)
+{
+	volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
+	__asm__ __volatile__ ("bclr %1,(%3)"
+	     : "=m" (*p) : "id" (nr & 7), "m" (*p), "a" (p));
+}
+
+static __inline__ void __generic_coldfire_clear_bit(int nr,
+	volatile void *vaddr)
+{
+	__asm__ __volatile__ ("bclr %1,%0"
+	     : "=m" (((volatile char *)vaddr)[(nr^31) >> 3])
+	     : "d" (nr)
+	     : "memory");
+}
+#define __clear_bit(nr, vaddr) clear_bit(nr, vaddr)
+
+#define test_and_change_bit(nr, vaddr)			\
+  (__builtin_constant_p(nr) ?				\
+   __constant_coldfire_test_and_change_bit(nr, vaddr) :	\
+   __generic_coldfire_test_and_change_bit(nr, vaddr))
+
+static __inline__ int __constant_coldfire_test_and_change_bit(int nr,
+	volatile void *vaddr)
+{
+	char retval;
+	volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
+
+	__asm__ __volatile__ ("bchg %2,(%4); sne %0"
+	     : "=d" (retval), "=m" (*p)
+	     : "id" (nr & 7), "m" (*p), "a" (p));
+
+	return retval;
+}
+
+static __inline__ int __generic_coldfire_test_and_change_bit(int nr,
+	volatile void *vaddr)
+{
+	char retval;
+
+	__asm__ __volatile__ ("bchg %2,%1; sne %0"
+	     : "=d" (retval), "=m" (((volatile char *)vaddr)[(nr^31) >> 3])
+	     : "id" (nr)
+	     : "memory");
+
+	return retval;
+}
+#define __test_and_change_bit(nr, vaddr) test_and_change_bit(nr, vaddr)
+#define __change_bit(nr, vaddr) change_bit(nr, vaddr)
+
+#define change_bit(nr,vaddr)			\
+  (__builtin_constant_p(nr) ?			\
+   __constant_coldfire_change_bit(nr, vaddr) :	\
+   __generic_coldfire_change_bit(nr, vaddr))
+
+static __inline__ void __constant_coldfire_change_bit(int nr,
+	volatile void *vaddr)
+{
+	volatile char *p = &((volatile char *)vaddr)[(nr^31) >> 3];
+	__asm__ __volatile__ ("bchg %1,(%3)"
+	     : "=m" (*p) : "id" (nr & 7), "m" (*p), "a" (p));
+}
+
+static __inline__ void __generic_coldfire_change_bit(int nr,
+	volatile void *vaddr)
+{
+	__asm__ __volatile__ ("bchg %1,%0"
+	     : "=m" (((volatile char *)vaddr)[(nr^31) >> 3])
+	     : "d" (nr)
+	     : "memory");
+}
+
+static inline int test_bit(int nr, const unsigned long *vaddr)
+{
+	return (vaddr[nr >> 5] & (1UL << (nr & 31))) != 0;
+}
+
+static __inline__ unsigned long ffz(unsigned long word)
+{
+	unsigned long result = 0;
+
+	while (word & 1) {
+		result++;
+		word >>= 1;
+	}
+	return result;
+}
+
+/* find_next_zero_bit() finds the first zero bit in a bit string of length
+ * 'size' bits, starting the search at bit 'offset'.  This is largely based
+ * on Linus's ALPHA routines.
+ */
+static __inline__ unsigned long find_next_zero_bit(void *addr,
+	unsigned long size, unsigned long offset)
+{
+	unsigned long *p = ((unsigned long *) addr) + (offset >> 5);
+	unsigned long result = offset & ~31UL;
+	unsigned long tmp;
+
+	if (offset >= size)
+		return size;
+	size -= result;
+	offset &= 31UL;
+	if (offset) {
+		tmp = *(p++);
+		tmp |= ~0UL >> (32-offset);
+		if (size < 32)
+			goto found_first;
+		if (~tmp)
+			goto found_middle;
+		size -= 32;
+		result += 32;
+	}
+	while (size & ~31UL) {
+		tmp = *(p++);
+		if (~tmp)
+			goto found_middle;
+		result += 32;
+		size -= 32;
+	}
+	if (!size)
+		return result;
+	tmp = *p;
+
+found_first:
+	tmp |= ~0UL >> size;
+found_middle:
+	return result + ffz(tmp);
+}
+
+#define find_first_zero_bit(addr, size) find_next_zero_bit(((void *)addr), \
+		(size), 0)
+
+/* Ported from included/linux/bitops.h  */
+static __inline__ int ffs(int x)
+{
+	int r = 1;
+
+	if (!x)
+		return 0;
+	if (!(x & 0xffff)) {
+		x >>= 16;
+		r += 16;
+	}
+	if (!(x & 0xff)) {
+		x >>= 8;
+		r += 8;
+	}
+	if (!(x & 0xf)) {
+		x >>= 4;
+		r += 4;
+	}
+	if (!(x & 3)) {
+		x >>= 2;
+		r += 2;
+	}
+	if (!(x & 1)) {
+		x >>= 1;
+		r += 1;
+	}
+	return r;
+}
+#define __ffs(x) (ffs(x) - 1)
+
+/* find_next_bit - find the next set bit in a memory region
+ * (from asm-ppc/bitops.h)
+ */
+static __inline__ unsigned long find_next_bit(const unsigned long *addr,
+	unsigned long size, unsigned long offset)
+{
+	unsigned int *p = ((unsigned int *) addr) + (offset >> 5);
+	unsigned int result = offset & ~31UL;
+	unsigned int tmp;
+
+	if (offset >= size)
+		return size;
+	size -= result;
+	offset &= 31UL;
+	if (offset) {
+		tmp = *p++;
+		tmp &= ~0UL << offset;
+		if (size < 32)
+			goto found_first;
+		if (tmp)
+			goto found_middle;
+		size -= 32;
+		result += 32;
+	}
+	while (size >= 32) {
+		tmp = *p++;
+		if (tmp != 0)
+			goto found_middle;
+		result += 32;
+		size -= 32;
+	}
+	if (!size)
+		return result;
+	tmp = *p;
+
+found_first:
+	tmp &= ~0UL >> (32 - size);
+	if (tmp == 0UL)        /* Are any bits set? */
+		return result + size; /* Nope. */
+found_middle:
+	return result + __ffs(tmp);
+}
+
+#define find_first_bit(addr, size) find_next_bit((addr), (size), 0)
+
+#ifdef __KERNEL__
+
+/* Ported from include/linux/bitops.h */
+static  __inline__ int fls(int x)
+{
+	int r = 32;
+
+	if (!x)
+		return 0;
+	if (!(x & 0xffff0000u)) {
+		x <<= 16;
+		r -= 16;
+	}
+	if (!(x & 0xff000000u)) {
+		x <<= 8;
+		r -= 8;
+	}
+	if (!(x & 0xf0000000u)) {
+		x <<= 4;
+		r -= 4;
+	}
+	if (!(x & 0xc0000000u)) {
+		x <<= 2;
+		r -= 2;
+	}
+	if (!(x & 0x80000000u)) {
+		x <<= 1;
+		r -= 1;
+	}
+	return r;
+}
+
+static inline int __fls(int x)
+{
+	return fls(x) - 1;
+}
+
+#include <asm-generic/bitops/fls64.h>
+#include <asm-generic/bitops/sched.h>
+#include <asm-generic/bitops/hweight.h>
+#include <asm-generic/bitops/lock.h>
+
+#define minix_find_first_zero_bit(addr, size)	find_next_zero_bit((addr), \
+							(size), 0)
+#define minix_test_and_set_bit(nr, addr)	test_and_set_bit((nr), \
+							(unsigned long *)(addr))
+#define minix_set_bit(nr, addr)			set_bit((nr), \
+							(unsigned long *)(addr))
+#define minix_test_and_clear_bit(nr, addr)	test_and_clear_bit((nr), \
+							(unsigned long *)(addr))
+
+static inline int minix_test_bit(int nr, const volatile unsigned long *vaddr)
+{
+	int 	*a = (int *)vaddr;
+	int	mask;
+
+	a += nr >> 5;
+	mask = 1 << (nr & 0x1f);
+	return ((mask & *a) != 0);
+}
+
+#define ext2_set_bit(nr, addr)			test_and_set_bit((nr) ^ 24, \
+							(unsigned long *)(addr))
+#define ext2_set_bit_atomic(lock, nr, addr)	test_and_set_bit((nr) ^ 24, \
+							(unsigned long *)(addr))
+#define ext2_clear_bit(nr, addr)		test_and_clear_bit((nr) ^ 24, \
+							(unsigned long *)(addr))
+#define ext2_clear_bit_atomic(lock, nr, addr)	test_and_clear_bit((nr) ^ 24, \
+							(unsigned long *)(addr))
+
+static inline int ext2_test_bit(int nr, const void *vaddr)
+{
+	const unsigned char *p = vaddr;
+	return (p[nr >> 3] & (1U << (nr & 7))) != 0;
+}
+
+static inline int ext2_find_first_zero_bit(const void *vaddr, unsigned size)
+{
+	const unsigned long *p = vaddr, *addr = vaddr;
+	int res;
+
+	if (!size)
+		return 0;
+
+	size = (size >> 5) + ((size & 31) > 0);
+	while (*p++ == ~0UL) {
+		if (--size == 0)
+			return (p - addr) << 5;
+	}
+
+	--p;
+	for (res = 0; res < 32; res++)
+		if (!ext2_test_bit (res, p))
+			break;
+	return (p - addr) * 32 + res;
+}
+
+static inline int ext2_find_next_zero_bit(const void *vaddr, unsigned size,
+					  unsigned offset)
+{
+	const unsigned long *addr = vaddr;
+	const unsigned long *p = addr + (offset >> 5);
+	int bit = offset & 31UL, res;
+
+	if (offset >= size)
+		return size;
+
+	if (bit) {
+		/* Look for zero in first longword */
+		for (res = bit; res < 32; res++)
+			if (!ext2_test_bit (res, p))
+				return (p - addr) * 32 + res;
+		p++;
+	}
+	/* No zero yet, search remaining full bytes for a zero */
+	res = ext2_find_first_zero_bit(p, size - 32 * (p - addr));
+	return (p - addr) * 32 + res;
+}
+
+#endif /* KERNEL */
+
+#endif /* __CF_BITOPS__ */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_cacheflush.h

@@ -0,0 +1,10 @@
+#ifndef M68K_CF_CACHEFLUSH_H
+#define M68K_CF_CACHEFLUSH_H
+
+#ifdef CONFIG_M5445X
+#include "cf_5445x_cacheflush.h"
+#else
+#include "cf_548x_cacheflush.h"
+#endif
+
+#endif /* M68K_CF_CACHEFLUSH_H */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_entry.h

@@ -0,0 +1,146 @@
+#ifndef __CF_M68K_ENTRY_H
+#define __CF_M68K_ENTRY_H
+
+#include <asm/setup.h>
+#include <asm/page.h>
+#include <asm/coldfire.h>
+#include <asm/cfmmu.h>
+#include <asm/asm-offsets.h>
+
+/*
+ * Stack layout in 'ret_from_exception':
+ *
+ *	This allows access to the syscall arguments in registers d1-d5
+ *
+ *	 0(sp) - d1
+ *	 4(sp) - d2
+ *	 8(sp) - d3
+ *	 C(sp) - d4
+ *	10(sp) - d5
+ *	14(sp) - a0
+ *	18(sp) - a1
+ *	1C(sp) - a2
+ *	20(sp) - d0
+ *	24(sp) - orig_d0
+ *	28(sp) - stack adjustment
+ *	2C(sp) - sr
+ *	2E(sp) - pc
+ *	32(sp) - format & vector
+ *	36(sp) - MMUSR
+ *	3A(sp) - MMUAR
+ */
+
+/*
+ * 97/05/14 Andreas: Register %a2 is now set to the current task throughout
+ *		     the whole kernel.
+ */
+
+/* the following macro is used when enabling interrupts */
+/* portable version */
+#define ALLOWINT	(~0x700)
+#define	MAX_NOINT_IPL	0
+
+#ifdef __ASSEMBLY__
+
+#define curptr a2
+
+LFLUSH_I_AND_D = 0x00000808
+LSIGTRAP = 5
+
+/* process bits for task_struct.ptrace */
+PT_TRACESYS_OFF = 3
+PT_TRACESYS_BIT = 1
+PT_PTRACED_OFF = 3
+PT_PTRACED_BIT = 0
+PT_DTRACE_OFF = 3
+PT_DTRACE_BIT = 2
+
+#define SAVE_ALL_INT save_all_int
+#define SAVE_ALL_SYS save_all_sys
+#define RESTORE_ALL restore_all
+/*
+ * This defines the normal kernel pt-regs layout.
+ *
+ * regs a3-a6 and d6-d7 are preserved by C code
+ * the kernel doesn't mess with usp unless it needs to
+ */
+
+/*
+ * a -1 in the orig_d0 field signifies
+ * that the stack frame is NOT for syscall
+ */
+.macro	save_all_int
+	movel	MMUSR,%sp@-
+	movel	MMUAR,%sp@-
+	clrl	%sp@-		| stk_adj
+	pea	-1:w		| orig d0
+	movel	%d0,%sp@-	| d0
+	subal	#(8*4), %sp
+	moveml	%d1-%d5/%a0-%a1/%curptr,%sp@
+.endm
+
+.macro	save_all_sys
+	movel	MMUSR,%sp@-
+	movel	MMUAR,%sp@-
+	clrl	%sp@-		| stk_adj
+	movel	%d0,%sp@-	| orig d0
+	movel	%d0,%sp@-	| d0
+	subal	#(8*4), %sp
+	moveml	%d1-%d5/%a0-%a1/%curptr,%sp@
+.endm
+
+.macro	restore_all
+	moveml	%sp@,%a0-%a1/%curptr/%d1-%d5
+	addal	#(8*4), %sp
+	movel	%sp@+,%d0	| d0
+	addql	#4,%sp		| orig d0
+	addl	%sp@+,%sp	| stk_adj
+	addql	#8,%sp		| MMUAR & MMUSR
+	rte
+.endm
+
+#define SWITCH_STACK_SIZE (6*4+4)	/* includes return address */
+
+#define SAVE_SWITCH_STACK save_switch_stack
+#define RESTORE_SWITCH_STACK restore_switch_stack
+#define GET_CURRENT(tmp) get_current tmp
+
+.macro	save_switch_stack
+	subal	#(6*4), %sp
+	moveml	%a3-%a6/%d6-%d7,%sp@
+.endm
+
+.macro	restore_switch_stack
+	moveml	%sp@,%a3-%a6/%d6-%d7
+	addal	#(6*4), %sp
+.endm
+
+.macro	get_current reg=%d0
+	movel	%sp,\reg
+	andl	#-THREAD_SIZE,\reg
+	movel	\reg,%curptr
+	movel	%curptr@,%curptr
+.endm
+
+#else /* C source */
+
+#define STR(X) STR1(X)
+#define STR1(X) #X
+
+#define PT_OFF_ORIG_D0	 0x24
+#define PT_OFF_FORMATVEC 0x32
+#define PT_OFF_SR	 0x2C
+#define SAVE_ALL_INT				\
+	"clrl	%%sp@-;"    /* stk_adj */	\
+	"pea	-1:w;"	    /* orig d0 = -1 */	\
+	"movel	%%d0,%%sp@-;" /* d0 */		\
+	"subal	#(8*4),%sp"			\
+	"moveml	%%d1-%%d5/%%a0-%%a2,%%sp@"
+#define GET_CURRENT(tmp) \
+	"movel	%%sp,"#tmp"\n\t" \
+	"andw	#-"STR(THREAD_SIZE)","#tmp"\n\t" \
+	"movel	"#tmp",%%a2\n\t"
+
+#endif
+
+#endif /* __CF_M68K_ENTRY_H */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_io.h

@@ -0,0 +1,191 @@
+/*
+ * linux/include/asm-m68k/cf_io.h
+ *
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * 9/30/08 JKM - Separated Coldfire pieces out from m68k.
+ */
+
+#ifndef __CF_IO__
+#define __CF_IO__
+
+#ifdef __KERNEL__
+
+#include <linux/compiler.h>
+#include <asm/raw_io.h>
+#include <asm/virtconvert.h>
+
+#include <asm-generic/iomap.h>
+
+/*
+ * These should be valid on any ioremap()ed region
+ */
+#define readb(addr)      in_8(addr)
+#define writeb(val,addr) out_8((addr),(val))
+#define readw(addr)      in_le16(addr)
+#define writew(val,addr) out_le16((addr),(val))
+#define readl(addr)      in_le32(addr)
+#define writel(val,addr) out_le32((addr),(val))
+
+#define readb_relaxed(addr) readb(addr)
+#define readw_relaxed(addr) readw(addr)
+#define readl_relaxed(addr) readl(addr)
+
+#ifdef CONFIG_PCI
+
+/*
+ * IO space in Coldfire
+ */
+/*#define HAVE_ARCH_PIO_SIZE	1
+#define PIO_OFFSET		0x00000000UL
+#define PIO_RESERVED		0x100000000UL
+#define PIO_MASK		(PIO_RESERVED - 1)
+*/
+#define inb_p   inb
+#define inw_p   inw
+#define inl_p   inl
+#define outb_p  outb
+#define outw_p  outw
+#define outl_p  outl
+
+#ifndef CONFIG_COLDFIRE
+#define inb(port)      in_8(port)
+#define outb(val,port) out_8((port),(val))
+#define inw(port)      in_le16(port)
+#define outw(val,port) out_le16((port),(val))
+#define inl(port)      in_le32(port)
+#define outl(val,port) out_le32((port),(val))
+#define insb(port, buf, nr)	\
+		raw_insb((u8 *)(port), (u8 *)(buf), (nr))
+#define outsb(port, buf, nr)	\
+		raw_outsb((u8 *)(port), (u8 *)(buf), (nr))
+#define insw(port, buf, nr)	\
+		raw_insw_swapw((u16 *)(port), (u16 *)(buf), (nr))
+#define outsw(port, buf, nr)	\
+		raw_outsw_swapw((u16 *)(port), (u16 *)(buf), (nr))
+#define insl(port, buf, nr)	\
+		raw_insw_swapw((u16 *)(port), (u16 *)(buf), (nr)<<1)
+#define outsl(port, buf, nr)	\
+		raw_outsw_swapw((u16 *)(port), (u16 *)(buf), (nr)<<1)
+#else
+#define inb(port)      pci_inb(port)
+#define outb(val, port) pci_outb((val), (port))
+#define inw(port)      pci_inw(port)
+#define outw(val, port) pci_outw((val), (port))
+#define insb(a, b, c)  \
+	pci_insb((volatile unsigned char *)a, (unsigned char *)b, c)
+#define insw(a, b, c)  \
+	pci_insw((volatile unsigned short *)a, (const unsigned short *)b, c)
+#define insl(a, b, c)  \
+	pci_insl((volatile unsigned long *)a, (const unsigned long *)b, c)
+#define outsb(a, b, c) \
+	pci_outsb((volatile unsigned char *)a, (const unsigned char *)b, c)
+#define outsw(a, b, c) \
+	pci_outsw((volatile unsigned short *)a, (const unsigned short *)b, c)
+#define outsl(a, b, c) \
+	pci_outsl((volatile unsigned long *)a, (const unsigned long *)b, c)
+#define inl(port)        pci_inl(port)
+#define outl(val, port)   pci_outl((val), (port))
+#endif
+
+#else
+/* no pci */
+
+#define inb(port)      in_8(port)
+#define outb(val, port) out_8((port), (val))
+#define inw(port)      in_le16(port)
+#define outw(val, port) out_le16((port), (val))
+#define inl(port)      in_le32(port)
+#define outl(val, port) out_le32((port), (val))
+#define insb(port, buf, nr)	\
+		raw_insb((u8 *)(port), (u8 *)(buf), (nr))
+#define outsb(port, buf, nr)	\
+		raw_outsb((u8 *)(port), (u8 *)(buf), (nr))
+#define insw(port, buf, nr)	\
+		raw_insw_swapw((u16 *)(port), (u16 *)(buf), (nr))
+#define outsw(port, buf, nr)	\
+		raw_outsw_swapw((u16 *)(port), (u16 *)(buf), (nr))
+#define insl(port, buf, nr)	\
+		raw_insw_swapw((u16 *)(port), (u16 *)(buf), (nr)<<1)
+#define outsl(port, buf, nr)	\
+		raw_outsw_swapw((u16 *)(port), (u16 *)(buf), (nr)<<1)
+
+#endif /* CONFIG_PCI */
+
+#define mmiowb()
+
+static inline void __iomem *ioremap(unsigned long physaddr, unsigned long size)
+{
+	return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
+}
+static inline void __iomem *ioremap_nocache(unsigned long physaddr, unsigned long size)
+{
+	return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
+}
+static inline void __iomem *ioremap_writethrough(unsigned long physaddr,
+					 unsigned long size)
+{
+	return __ioremap(physaddr, size, IOMAP_WRITETHROUGH);
+}
+static inline void __iomem *ioremap_fullcache(unsigned long physaddr,
+				      unsigned long size)
+{
+	return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
+}
+
+static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count)
+{
+	__builtin_memset((void __force *) addr, val, count);
+}
+static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, int count)
+{
+	__builtin_memcpy(dst, (void __force *) src, count);
+}
+static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int count)
+{
+	__builtin_memcpy((void __force *) dst, src, count);
+}
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#endif /* __KERNEL__ */
+
+#define __ARCH_HAS_NO_PAGE_ZERO_MAPPED		1
+
+/*
+ * Convert a physical pointer to a virtual kernel pointer for /dev/mem
+ * access
+ */
+#define xlate_dev_mem_ptr(p)	__va(p)
+
+/*
+ * Convert a virtual cached pointer to an uncached pointer
+ */
+#define xlate_dev_kmem_ptr(p)	p
+
+#define __raw_readb(addr) \
+    ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; })
+#define __raw_readw(addr) \
+    ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; })
+#define __raw_readl(addr) \
+    ({ unsigned long __v = (*(volatile unsigned long *) (addr)); __v; })
+#define __raw_writeb(b,addr) (void)((*(volatile unsigned char *) (addr)) = (b))
+#define __raw_writew(b,addr) (void)((*(volatile unsigned short *) (addr)) = (b))
+#define __raw_writel(b,addr) (void)((*(volatile unsigned int *) (addr)) = (b))
+
+#define memset_io(a, b, c) memset((void *)(a), (b), (c))
+#define memcpy_fromio(a, b, c) memcpy((a), (void *)(b), (c))
+#define memcpy_toio(a, b, c) memcpy((void *)(a), (b), (c))
+
+#if !defined(readb)
+#define readb(addr) \
+    ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; })
+#define readw(addr) \
+    ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; })
+#define readl(addr) \
+    ({ unsigned int __v = (*(volatile unsigned int *) (addr)); __v; })
+#define writeb(b, addr) (void)((*(volatile unsigned char *) (addr)) = (b))
+#define writew(b, addr) (void)((*(volatile unsigned short *) (addr)) = (b))
+#define writel(b, addr) (void)((*(volatile unsigned int *) (addr)) = (b))
+#endif /* readb */
+
+#endif /* _IO_H */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_page.h

@@ -0,0 +1,186 @@
+/*
+ * linux/include/asm-m68k/cf_page.h
+ *
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Based on linux/include/asm-m68k/page.h
+ *
+ * 10/09/08 JKM: split Coldfire pieces into separate file
+ */
+#ifndef __CF_PAGE__
+#define __CF_PAGE__
+
+#include <linux/const.h>
+#include <asm/setup.h>
+#include <asm/page_offset.h>
+
+/* Virtual base page location */
+#define PAGE_OFFSET	(PAGE_OFFSET_RAW)
+
+/* PAGE_SHIFT determines the page size */
+#define PAGE_SHIFT	(13)	/* 8K pages */
+#define PAGE_SIZE	(_AC(1, UL) << PAGE_SHIFT)
+#define PAGE_MASK	(~(PAGE_SIZE-1))
+
+#define THREAD_SIZE 	PAGE_SIZE
+
+#ifndef __ASSEMBLY__
+#include <linux/compiler.h>
+#include <asm/module.h>
+
+#define get_user_page(vaddr)		__get_free_page(GFP_KERNEL)
+#define free_user_page(page, addr)	free_page(addr)
+
+#define clear_page(page)	memset((page), 0, PAGE_SIZE)
+#define copy_page(to,from)	memcpy((to), (from), PAGE_SIZE)
+
+#define clear_user_page(addr, vaddr, page)	\
+	do {	clear_page(addr);		\
+		flush_dcache_page(page);	\
+	} while (0)
+
+#define copy_user_page(to, from, vaddr, page)	\
+	do {	copy_page(to, from);		\
+		flush_dcache_page(page);	\
+	} while (0)
+
+/*
+ * These are used to make use of C type-checking..
+ */
+typedef struct { unsigned long pte; } pte_t;
+typedef struct { unsigned long pmd[16]; } pmd_t;
+typedef struct { unsigned long pgd; } pgd_t;
+typedef struct { unsigned long pgprot; } pgprot_t;
+typedef struct page *pgtable_t;
+
+#define pte_val(x)	((x).pte)
+#define pmd_val(x)	((&x)->pmd[0])
+#define pgd_val(x)	((x).pgd)
+#define pgprot_val(x)	((x).pgprot)
+
+#define __pte(x)	((pte_t) { (x) } )
+#define __pmd(x)	((pmd_t) { (x) } )
+#define __pgd(x)	((pgd_t) { (x) } )
+#define __pgprot(x)	((pgprot_t) { (x) } )
+
+/* to align the pointer to the (next) page boundary */
+/*Defined in linux/mm.h*/
+/*#define PAGE_ALIGN(addr)	(((addr)+PAGE_SIZE-1)&PAGE_MASK)*/
+
+extern unsigned long m68k_memoffset;
+
+#define WANT_PAGE_VIRTUAL
+
+extern unsigned long cf_dma_base;
+extern unsigned long cf_dma_end;
+
+/*
+ * Convert a virt to a phys
+ */
+static inline unsigned long ___pa(void *vaddr)
+{
+#if CONFIG_SDRAM_BASE != PAGE_OFFSET
+	return (((unsigned long)vaddr & 0x0fffffff) + CONFIG_SDRAM_BASE);
+#else
+	if ((unsigned long)vaddr >= CONFIG_DMA_BASE &&
+	    (unsigned long)vaddr < (CONFIG_DMA_BASE + CONFIG_DMA_SIZE)) {
+		/* address is in carved out DMA range */
+		return ((unsigned long)vaddr - CONFIG_DMA_BASE) + CONFIG_SDRAM_BASE;
+	}
+	else if ((unsigned long)vaddr >= PAGE_OFFSET &&
+		 (unsigned long)vaddr < (PAGE_OFFSET + CONFIG_SDRAM_SIZE)) {
+		/* normal mapping */
+		return ((unsigned long)vaddr - PAGE_OFFSET) + CONFIG_SDRAM_BASE;
+	}
+
+	return (unsigned long)vaddr;
+#endif
+}
+#define __pa(vaddr)	___pa((void *)(vaddr))
+
+/*
+ * Convert a phys to a virt
+ */
+static inline void *__va(unsigned long paddr)
+{
+#if CONFIG_SDRAM_BASE != PAGE_OFFSET
+	return (void *)((paddr & 0x0fffffff) + PAGE_OFFSET);
+#else
+	if (paddr >= cf_dma_base && paddr <= cf_dma_end) {
+		/* mapped address for DMA */
+		return (void *)((paddr - CONFIG_SDRAM_BASE) + CONFIG_DMA_BASE);
+	}
+	else if (paddr >= cf_dma_end &&
+		 paddr < (CONFIG_SDRAM_BASE + CONFIG_SDRAM_SIZE)) {
+		/* normal mapping */
+		return (void *)((paddr - CONFIG_SDRAM_BASE) + PAGE_OFFSET);
+	}
+	return (void *)paddr;
+#endif
+}
+
+/*
+ * NOTE: virtual isn't really correct, actually it should be the offset into the
+ * memory node, but we have no highmem, so that works for now.
+ *
+ * TODO: implement (fast) pfn<->pgdat_idx conversion functions, this makes lots
+ * of the shifts unnecessary.
+ *
+ * PFNs are used to map physical pages.  So PFN[0] maps to the base phys addr.
+ */
+#define virt_to_pfn(kaddr)	(__pa(kaddr) >> PAGE_SHIFT)
+#define pfn_to_virt(pfn)	__va((pfn) << PAGE_SHIFT)
+
+extern int m68k_virt_to_node_shift;
+
+#ifdef CONFIG_SINGLE_MEMORY_CHUNK
+#define __virt_to_node(addr)	(&pg_data_map[0])
+#else
+extern struct pglist_data *pg_data_table[];
+
+static inline __attribute_const__ int __virt_to_node_shift(void)
+{
+	return m68k_virt_to_node_shift;
+}
+
+#define __virt_to_node(addr)	(pg_data_table[(unsigned long)(addr) >> __virt_to_node_shift()])
+#endif /* !CONFIG_SINGLE_MEMORY_CHUNK */
+
+#define virt_to_page(addr) ({						\
+	pfn_to_page(virt_to_pfn(addr));					\
+})
+#define page_to_virt(page) ({						\
+	pfn_to_virt(page_to_pfn(page));					\
+})
+
+#define pfn_to_page(pfn) ({						\
+	unsigned long __pfn = (pfn);					\
+	struct pglist_data *pgdat;					\
+	pgdat = __virt_to_node((unsigned long)pfn_to_virt(__pfn));	\
+	pgdat->node_mem_map + (__pfn - pgdat->node_start_pfn);		\
+})
+#define page_to_pfn(_page) ({						\
+	struct page *__p = (_page);					\
+	struct pglist_data *pgdat;					\
+	pgdat = &pg_data_map[page_to_nid(__p)];				\
+	((__p) - pgdat->node_mem_map) + pgdat->node_start_pfn;		\
+})
+
+#define virt_addr_valid(kaddr)	( ((void *)(kaddr) >= (void *)PAGE_OFFSET && \
+				(void *)(kaddr) < high_memory) || \
+				((void *)(kaddr) >= (void*)CONFIG_DMA_BASE && \
+				(void *)(kaddr) < (void*)(CONFIG_DMA_BASE+CONFIG_DMA_SIZE)))
+
+#define pfn_valid(pfn)		virt_addr_valid(pfn_to_virt(pfn))
+
+#endif /* __ASSEMBLY__ */
+
+#define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | VM_EXEC | \
+				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+
+#include <asm-generic/getorder.h>
+
+#ifdef CONFIG_VDSO
+#define __HAVE_ARCH_GATE_AREA
+#endif
+
+#endif /* __CF_PAGE__ */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_pgalloc.h

@@ -0,0 +1,107 @@
+/*
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+#ifndef M68K_CF_PGALLOC_H
+#define M68K_CF_PGALLOC_H
+#include <linux/highmem.h>
+#include <asm/coldfire.h>
+#include <asm/page.h>
+#include <asm/cf_tlbflush.h>
+#include <asm/cf_cacheflush.h>
+
+extern inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
+{
+	free_page((unsigned long) pte);
+}
+
+extern const char bad_pmd_string[];
+
+extern inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
+	unsigned long address)
+{
+	unsigned long page = __get_free_page(GFP_KERNEL|__GFP_REPEAT);
+
+	if (!page)
+		return NULL;
+
+	memset((void *)page, 0, PAGE_SIZE);
+	return (pte_t *) (page);
+}
+
+extern inline pmd_t *pmd_alloc_kernel(pgd_t *pgd, unsigned long address)
+{
+	return (pmd_t *) pgd;
+}
+
+#define pmd_alloc_one_fast(mm, address) ({ BUG(); ((pmd_t *)1); })
+#define pmd_alloc_one(mm, address)      ({ BUG(); ((pmd_t *)2); })
+
+#define pte_alloc_one_fast(mm, addr) pte_alloc_one(mm, addr)
+
+#define pmd_populate(mm, pmd, page) (pmd_val(*pmd) = \
+	(unsigned long)(page_address(page)))
+
+#define pmd_populate_kernel(mm, pmd, pte) (pmd_val(*pmd) = (unsigned long)(pte))
+
+#define pmd_pgtable(pmd) pmd_page(pmd)
+
+static inline void __pte_free_tlb(struct mmu_gather *tlb, struct page *page, unsigned long address)
+{
+	__free_page(page);
+}
+
+#define __pmd_free_tlb(tlb, pmd, addr) do { } while (0)
+
+static inline struct page *pte_alloc_one(struct mm_struct *mm,
+	unsigned long address)
+{
+	struct page *page = alloc_pages(GFP_KERNEL|__GFP_REPEAT, 0);
+	pte_t *pte;
+
+	if (!page)
+		return NULL;
+
+	pte = kmap(page);
+//	if (pte) {
+		clear_page(pte);
+		__flush_page_to_ram(pte);
+		flush_tlb_kernel_page(pte);
+		nocache_page(pte);
+//	}
+	kunmap(page);
+
+	return page;
+}
+
+extern inline void pte_free(struct mm_struct *mm, struct page *page)
+{
+	__free_page(page);
+}
+
+/*
+ * In our implementation, each pgd entry contains 1 pmd that is never allocated
+ * or freed.  pgd_present is always 1, so this should never be called. -NL
+ */
+#define pmd_free(mm, pmd) BUG()
+
+extern inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+	free_page((unsigned long) pgd);
+}
+
+extern inline pgd_t *pgd_alloc(struct mm_struct *mm)
+{
+     pgd_t *new_pgd;
+
+     new_pgd = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_NOWARN);
+     if (!new_pgd)
+	     return NULL;
+     memcpy(new_pgd, swapper_pg_dir, PAGE_SIZE);
+     memset(new_pgd, 0, PAGE_OFFSET >> PGDIR_SHIFT);
+     return new_pgd;
+}
+
+#define pgd_populate(mm, pmd, pte) BUG()
+
+#endif /* M68K_CF_PGALLOC_H */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_pgtable.h

@@ -0,0 +1,360 @@
+/*
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+#ifndef _CF_PGTABLE_H
+#define _CF_PGTABLE_H
+
+#include <asm/cfmmu.h>
+#include <asm/page.h>
+
+#ifndef __ASSEMBLY__
+#include <asm/virtconvert.h>
+#include <linux/linkage.h>
+
+/* For virtual address to physical address conversion */
+#define VTOP(addr)	__pa(addr)
+#define PTOV(addr)	__va(addr)
+
+
+#endif	/* !__ASSEMBLY__ */
+
+/* Page protection values within PTE. */
+
+/* MMUDR bits, in proper place. */
+#define CF_PAGE_LOCKED      (0x00000002)
+#define CF_PAGE_EXEC        (0x00000004)
+#define CF_PAGE_WRITABLE    (0x00000008)
+#define CF_PAGE_READABLE    (0x00000010)
+#define CF_PAGE_SYSTEM      (0x00000020)
+#define CF_PAGE_COPYBACK    (0x00000040)
+#define CF_PAGE_NOCACHE     (0x00000080)
+
+#define CF_CACHEMASK       (~0x00000040)
+#define CF_PAGE_MMUDR_MASK  (0x000000fe)
+
+#define _PAGE_NOCACHE030  (CF_PAGE_NOCACHE)
+
+/* MMUTR bits, need shifting down.  */
+#define CF_PAGE_VALID       (0x00000400)
+#define CF_PAGE_SHARED      (0x00000800)
+
+#define CF_PAGE_MMUTR_MASK  (0x00000c00)
+#define CF_PAGE_MMUTR_SHIFT (10)
+#define CF_ASID_MMU_SHIFT   (2)
+
+/* Fake bits, not implemented in CF, will get masked out before
+   hitting hardware, and might go away altogether once this port is
+   complete.  */
+#if PAGE_SHIFT < 13
+#error COLDFIRE Error: Pages must be at least 8k in size
+#endif
+#define CF_PAGE_ACCESSED    (0x00001000)
+#define CF_PAGE_FILE        (0x00000200)
+#define CF_PAGE_DIRTY       (0x00000001)
+
+#define _PAGE_CACHE040	0x020   /* 68040 cache mode, cachable, copyback */
+#define _PAGE_NOCACHE_S 0x040   /* 68040 no-cache mode, serialized */
+#define _PAGE_NOCACHE   0x060   /* 68040 cache mode, non-serialized */
+#define _PAGE_CACHE040W 0x000   /* 68040 cache mode, cachable, write-through */
+#define _DESCTYPE_MASK  0x003
+#define _CACHEMASK040   (~0x060)
+#define _PAGE_GLOBAL040 0x400   /* 68040 global bit, used for kva descs */
+
+
+/* Externally used page protection values. */
+#define _PAGE_PRESENT	(CF_PAGE_VALID)
+#define _PAGE_ACCESSED	(CF_PAGE_ACCESSED)
+#define _PAGE_DIRTY	(CF_PAGE_DIRTY)
+#define _PAGE_READWRITE (CF_PAGE_WRITABLE \
+			| CF_PAGE_READABLE \
+			| CF_PAGE_SHARED \
+			| CF_PAGE_SYSTEM)
+
+/* Compound page protection values. */
+#define PAGE_NONE	__pgprot(CF_PAGE_VALID \
+				 | CF_PAGE_ACCESSED)
+
+#define PAGE_SHARED     __pgprot(CF_PAGE_VALID \
+				 | CF_PAGE_READABLE \
+				 | CF_PAGE_WRITABLE \
+				 | CF_PAGE_ACCESSED)
+
+#define PAGE_INIT	__pgprot(CF_PAGE_VALID \
+				 | CF_PAGE_WRITABLE \
+				 | CF_PAGE_READABLE \
+				 | CF_PAGE_EXEC \
+				 | CF_PAGE_SYSTEM \
+				 | CF_PAGE_SHARED)
+
+#define PAGE_KERNEL	__pgprot(CF_PAGE_VALID \
+				 | CF_PAGE_WRITABLE \
+				 | CF_PAGE_READABLE \
+				 | CF_PAGE_EXEC \
+				 | CF_PAGE_SYSTEM \
+				 | CF_PAGE_SHARED \
+				 | CF_PAGE_ACCESSED)
+
+#define PAGE_COPY	__pgprot(CF_PAGE_VALID \
+				 | CF_PAGE_ACCESSED \
+				 | CF_PAGE_READABLE)
+
+/*
+ * Page protections for initialising protection_map.  See mm/mmap.c
+ * for use.  In general, the bit positions are xwr, and P-items are
+ * private, the S-items are shared.
+ */
+
+#define __P000	PAGE_NONE
+#define __P100	__pgprot(CF_PAGE_VALID \
+			 | CF_PAGE_ACCESSED \
+			 | CF_PAGE_EXEC)
+#define __P010	__pgprot(CF_PAGE_VALID \
+			 | CF_PAGE_WRITABLE \
+			 | CF_PAGE_ACCESSED)
+#define __P110	__pgprot(CF_PAGE_VALID \
+			 | CF_PAGE_ACCESSED \
+			 | CF_PAGE_WRITABLE \
+			 | CF_PAGE_EXEC)
+#define __P001	__pgprot(CF_PAGE_VALID \
+			 | CF_PAGE_ACCESSED \
+			 | CF_PAGE_READABLE)
+#define __P101	__pgprot(CF_PAGE_VALID \
+			 | CF_PAGE_ACCESSED \
+			 | CF_PAGE_READABLE \
+			 | CF_PAGE_EXEC)
+#define __P011	__pgprot(CF_PAGE_VALID \
+			 | CF_PAGE_READABLE \
+			 | CF_PAGE_WRITABLE \
+			 | CF_PAGE_ACCESSED)
+#define __P111	__pgprot(CF_PAGE_VALID \
+			 | CF_PAGE_ACCESSED \
+			 | CF_PAGE_WRITABLE \
+			 | CF_PAGE_READABLE \
+			 | CF_PAGE_EXEC)
+
+#define __S000	PAGE_NONE
+#define __S100	__pgprot(CF_PAGE_VALID \
+			 | CF_PAGE_ACCESSED \
+			 | CF_PAGE_EXEC)
+#define __S010	PAGE_SHARED
+#define __S110	__pgprot(CF_PAGE_VALID \
+			 | CF_PAGE_ACCESSED \
+			 | CF_PAGE_WRITABLE \
+			 | CF_PAGE_EXEC)
+#define __S001	__pgprot(CF_PAGE_VALID \
+			 | CF_PAGE_ACCESSED \
+			 | CF_PAGE_READABLE)
+#define __S101	__pgprot(CF_PAGE_VALID \
+			 | CF_PAGE_ACCESSED \
+			 | CF_PAGE_READABLE \
+			 | CF_PAGE_EXEC)
+#define __S011	PAGE_SHARED
+#define __S111	__pgprot(CF_PAGE_VALID \
+			 | CF_PAGE_ACCESSED \
+			 | CF_PAGE_READABLE \
+			 | CF_PAGE_WRITABLE \
+			 | CF_PAGE_EXEC)
+
+#define PTE_MASK	PAGE_MASK
+#define CF_PAGE_CHG_MASK	(PTE_MASK | CF_PAGE_ACCESSED | CF_PAGE_DIRTY)
+
+#ifndef __ASSEMBLY__
+
+/*
+ * Conversion functions: convert a page and protection to a page entry,
+ * and a page entry and page directory to the page they refer to.
+ */
+#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
+
+extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
+{
+	pte_val(pte) = (pte_val(pte) & CF_PAGE_CHG_MASK) | pgprot_val(newprot);
+	return pte;
+}
+
+#define pmd_set(pmdp, ptep) do {} while (0)
+
+static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp)
+{
+	pgd_val(*pgdp) = virt_to_phys(pmdp);
+}
+
+#define __pte_page(pte) \
+	((unsigned long) ((pte_val(pte) & CF_PAGE_PGNUM_MASK) + PAGE_OFFSET))
+#define __pmd_page(pmd) ((unsigned long) (pmd_val(pmd)))
+
+extern inline int pte_none(pte_t pte)
+{
+	return !pte_val(pte);
+}
+extern inline int pte_present(pte_t pte)
+{
+	return pte_val(pte) & CF_PAGE_VALID;
+}
+extern inline void pte_clear(struct mm_struct *mm, unsigned long addr,
+	pte_t *ptep)
+{
+	pte_val(*ptep) = 0;
+}
+
+#define pte_pagenr(pte)		((__pte_page(pte) - PAGE_OFFSET) >> PAGE_SHIFT)
+#define pte_page(pte)		virt_to_page(__pte_page(pte))
+
+extern inline int pmd_none2(pmd_t *pmd) { return !pmd_val(*pmd); }
+#define pmd_none(pmd) pmd_none2(&(pmd))
+extern inline int pmd_bad2(pmd_t *pmd) { return 0; }
+#define pmd_bad(pmd) pmd_bad2(&(pmd))
+#define pmd_present(pmd) (!pmd_none2(&(pmd)))
+extern inline void pmd_clear(pmd_t *pmdp) { pmd_val(*pmdp) = 0; }
+
+extern inline int pgd_none(pgd_t pgd) { return 0; }
+extern inline int pgd_bad(pgd_t pgd) { return 0; }
+extern inline int pgd_present(pgd_t pgd) { return 1; }
+extern inline void pgd_clear(pgd_t *pgdp) {}
+
+
+#define pte_ERROR(e) \
+	printk(KERN_ERR "%s:%d: bad pte %08lx.\n",	\
+	__FILE__, __LINE__, pte_val(e))
+#define pmd_ERROR(e) \
+	printk(KERN_ERR "%s:%d: bad pmd %08lx.\n",	\
+	__FILE__, __LINE__, pmd_val(e))
+#define pgd_ERROR(e) \
+	printk(KERN_ERR "%s:%d: bad pgd %08lx.\n",	\
+	__FILE__, __LINE__, pgd_val(e))
+
+
+/*
+ * The following only work if pte_present() is true.
+ * Undefined behaviour if not...
+ * [we have the full set here even if they don't change from m68k]
+ */
+extern inline int pte_read(pte_t pte)	\
+	{ return pte_val(pte) & CF_PAGE_READABLE; }
+extern inline int pte_write(pte_t pte)	\
+	{ return pte_val(pte) & CF_PAGE_WRITABLE; }
+extern inline int pte_exec(pte_t pte)	\
+	{ return pte_val(pte) & CF_PAGE_EXEC; }
+extern inline int pte_dirty(pte_t pte)	\
+	{ return pte_val(pte) & CF_PAGE_DIRTY; }
+extern inline int pte_young(pte_t pte)	\
+	{ return pte_val(pte) & CF_PAGE_ACCESSED; }
+extern inline int pte_file(pte_t pte)	\
+	{ return pte_val(pte) & CF_PAGE_FILE; }
+static inline int pte_special(pte_t pte)	{ return 0; }
+
+
+extern inline pte_t pte_wrprotect(pte_t pte)	\
+	{ pte_val(pte) &= ~CF_PAGE_WRITABLE; return pte; }
+extern inline pte_t pte_rdprotect(pte_t pte)	\
+	{ pte_val(pte) &= ~CF_PAGE_READABLE; return pte; }
+extern inline pte_t pte_exprotect(pte_t pte)	\
+	{ pte_val(pte) &= ~CF_PAGE_EXEC; return pte; }
+extern inline pte_t pte_mkclean(pte_t pte)	\
+	{ pte_val(pte) &= ~CF_PAGE_DIRTY; return pte; }
+extern inline pte_t pte_mkold(pte_t pte)	\
+	{ pte_val(pte) &= ~CF_PAGE_ACCESSED; return pte; }
+extern inline pte_t pte_mkwrite(pte_t pte)	\
+	{ pte_val(pte) |= CF_PAGE_WRITABLE; return pte; }
+extern inline pte_t pte_mkread(pte_t pte)	\
+	{ pte_val(pte) |= CF_PAGE_READABLE; return pte; }
+extern inline pte_t pte_mkexec(pte_t pte)	\
+	{ pte_val(pte) |= CF_PAGE_EXEC; return pte; }
+extern inline pte_t pte_mkdirty(pte_t pte)	\
+	{ pte_val(pte) |= CF_PAGE_DIRTY; return pte; }
+extern inline pte_t pte_mkyoung(pte_t pte)	\
+	{ pte_val(pte) |= CF_PAGE_ACCESSED; return pte; }
+extern inline pte_t pte_mknocache(pte_t pte)	\
+	{ pte_val(pte) |= 0x80 | (pte_val(pte) & ~0x40); return pte; }
+extern inline pte_t pte_mkcache(pte_t pte)	\
+	{ pte_val(pte) &= ~CF_PAGE_NOCACHE; return pte; }
+static inline pte_t pte_mkspecial(pte_t pte)	{ return pte; }
+
+
+#define swapper_pg_dir kernel_pg_dir
+extern pgd_t kernel_pg_dir[PTRS_PER_PGD];
+
+/* Find an entry in a pagetable directory. */
+#define pgd_index(address)     ((address) >> PGDIR_SHIFT)
+
+#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address))
+
+/* Find an entry in a kernel pagetable directory. */
+#define pgd_offset_k(address) pgd_offset(&init_mm, address)
+
+/* Find an entry in the second-level pagetable. */
+extern inline pmd_t *pmd_offset(pgd_t *pgd, unsigned long address)
+{
+	return (pmd_t *) pgd;
+}
+
+/* Find an entry in the third-level pagetable. */
+#define __pte_offset(address) ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
+#define pte_offset_kernel(dir, address) ((pte_t *) __pmd_page(*(dir)) + \
+					  __pte_offset(address))
+
+/* Disable caching for page at given kernel virtual address. */
+static inline void nocache_page(void *vaddr)
+{
+	pgd_t *dir;
+	pmd_t *pmdp;
+	pte_t *ptep;
+	unsigned long addr = (unsigned long)vaddr;
+
+	dir = pgd_offset_k(addr);
+	pmdp = pmd_offset(dir, addr);
+	ptep = pte_offset_kernel(pmdp, addr);
+	*ptep = pte_mknocache(*ptep);
+}
+
+/* Enable caching for page at given kernel virtual address. */
+static inline void cache_page(void *vaddr)
+{
+	pgd_t *dir;
+	pmd_t *pmdp;
+	pte_t *ptep;
+	unsigned long addr = (unsigned long)vaddr;
+
+	dir = pgd_offset_k(addr);
+	pmdp = pmd_offset(dir, addr);
+	ptep = pte_offset_kernel(pmdp, addr);
+	*ptep = pte_mkcache(*ptep);
+}
+
+#define PTE_FILE_MAX_BITS	21
+#define PTE_FILE_SHIFT		11
+
+static inline unsigned long pte_to_pgoff(pte_t pte)
+{
+	return pte_val(pte) >> PTE_FILE_SHIFT;
+}
+
+static inline pte_t pgoff_to_pte(unsigned pgoff)
+{
+	pte_t pte = __pte((pgoff << PTE_FILE_SHIFT) + CF_PAGE_FILE);
+	return pte;
+}
+
+/* Encode and de-code a swap entry (must be !pte_none(e) && !pte_present(e)) */
+#define __swp_entry(type, offset) ((swp_entry_t) { (type) |	\
+				   (offset << PTE_FILE_SHIFT) })
+#define __swp_type(x)		((x).val & 0xFF)
+#define __swp_offset(x)		((x).val >> PTE_FILE_SHIFT)
+#define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })
+#define __swp_entry_to_pte(x)	(__pte((x).val))
+
+#define pmd_page(pmd)		(pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT))
+
+#define pte_offset_map(pmdp, address) ((pte_t *)__pmd_page(*pmdp) +	\
+				       __pte_offset(address))
+#define pte_offset_map_nested(pmdp, address) pte_offset_map(pmdp, address)
+#define pte_unmap(pte) kunmap(pte)
+#define pte_unmap_nested(pte) kunmap(pte)
+
+#define pfn_pte(pfn, prot)	__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
+#define pte_pfn(pte)		(pte_val(pte) >> PAGE_SHIFT)
+
+
+#endif	/* !__ASSEMBLY__ */
+#endif	/* !_CF_PGTABLE_H */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_raw_io.h

@@ -0,0 +1,181 @@
+/*
+ * linux/include/asm-m68k/cf_raw_io.h
+ *
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * 09/30/08 JKM: split Coldfire pieces into separate file
+ */
+#ifndef __CF_RAW_IO__
+#define __CF_RAW_IO__
+
+#ifdef __KERNEL__
+
+#include <asm/types.h>
+
+/* Values for nocacheflag and cmode */
+#define IOMAP_FULL_CACHING		0
+#define IOMAP_NOCACHE_SER		1
+#define IOMAP_NOCACHE_NONSER		2
+#define IOMAP_WRITETHROUGH		3
+
+extern void iounmap(void __iomem *addr);
+
+extern void __iomem *__ioremap(unsigned long physaddr, unsigned long size,
+		       int cacheflag);
+extern void __iounmap(void *addr, unsigned long size);
+
+
+/* ++roman: The assignments to temp. vars avoid that gcc sometimes generates
+ * two accesses to memory, which may be undesirable for some devices.
+ */
+#define in_8(addr) \
+    ({ u8 __v = (*(__force volatile u8 *) (addr)); __v; })
+#define in_be16(addr) \
+    ({ u16 __v = (*(__force volatile u16 *) (addr)); __v; })
+#define in_be32(addr) \
+    ({ u32 __v = (*(__force volatile u32 *) (addr)); __v; })
+#define in_le16(addr) \
+    ({ u16 __v = le16_to_cpu(*(__force volatile __le16 *) (addr)); __v; })
+#define in_le32(addr) \
+    ({ u32 __v = le32_to_cpu(*(__force volatile __le32 *) (addr)); __v; })
+
+#define out_8(addr,b) (void)((*(__force volatile u8 *) (addr)) = (b))
+#define out_be16(addr,w) (void)((*(__force volatile u16 *) (addr)) = (w))
+#define out_be32(addr,l) (void)((*(__force volatile u32 *) (addr)) = (l))
+#define out_le16(addr,w) (void)((*(__force volatile __le16 *) (addr)) = cpu_to_le16(w))
+#define out_le32(addr,l) (void)((*(__force volatile __le32 *) (addr)) = cpu_to_le32(l))
+
+
+#ifdef CONFIG_PCI
+/* pci */
+unsigned char  pci_inb(long addr);
+unsigned short pci_inw(long addr);
+unsigned long  pci_inl(long addr);
+
+void pci_outb(unsigned char  val, long addr);
+void pci_outw(unsigned short val, long addr);
+void pci_outl(unsigned long  val, long addr);
+
+void pci_insb(volatile unsigned char *addr,
+		unsigned char *buf, int len);
+void pci_insw(volatile unsigned short *addr,
+		unsigned short *buf, int len);
+void pci_insl(volatile unsigned long *addr,
+		unsigned long *buf, int len);
+
+void pci_outsb(volatile unsigned char *addr,
+		const unsigned char *buf, int len);
+void pci_outsw(volatile unsigned short *addr,
+		const unsigned short *buf, int len);
+void pci_outsl(volatile unsigned long *addr,
+		const unsigned long *buf, int len);
+
+unsigned short pci_raw_inw(long addr);
+unsigned long  pci_raw_inl(long addr);
+void pci_raw_outw(unsigned short val, long addr);
+void pci_raw_outl(unsigned long  val, long addr);
+
+#define raw_inb(port) pci_inb((long)((volatile unsigned char *)(port)))
+#define raw_inw(port) pci_raw_inw((long)((volatile unsigned short *)(port)))
+#define raw_inl(port) pci_raw_inl((long)((volatile unsigned long *)(port)))
+
+#define raw_outb(val, port) \
+	pci_outb((val), (long)((volatile unsigned char *)(port)))
+#define raw_outw(val, port) \
+	pci_raw_outw((val), (long)((volatile unsigned short *)(port)))
+#define raw_outl(val, port) \
+	pci_raw_outl((val), (long)((volatile unsigned long *)(port)))
+
+#define swap_inw(port) pci_inw((long)((volatile unsigned short *)(port)))
+#define swap_outw(val, port) \
+	pci_outw((val), (long)((volatile unsigned short *)(port)))
+
+#else
+/* non-pci */
+#define raw_inb in_8
+#define raw_inw in_be16
+#define raw_inl in_be32
+
+#define raw_outb(val,port) out_8((port),(val))
+#define raw_outw(val,port) out_be16((port),(val))
+#define raw_outl(val,port) out_be32((port),(val))
+
+#define swap_inw(port) in_le16((port))
+#define swap_outw(val,port) out_le16((port),(val))
+#endif
+
+static inline void raw_insb(volatile u8 __iomem *port, u8 *buf, unsigned int len)
+{
+	unsigned int i;
+
+        for (i = 0; i < len; i++)
+		*buf++ = in_8(port);
+}
+
+static inline void raw_outsb(volatile u8 __iomem *port, const u8 *buf,
+			     unsigned int len)
+{
+	unsigned int i;
+
+        for (i = 0; i < len; i++)
+		out_8(port, *buf++);
+}
+
+static inline void raw_insw(volatile u16 *port, u16 *buf, unsigned int nr)
+{
+	unsigned int i;
+
+	for (i = 0; i < nr; i++)
+		*buf++ = raw_inw(port);
+}
+
+static inline void raw_outsw(volatile u16 *port, const u16 *buf,
+	unsigned int nr)
+{
+	unsigned int i;
+
+	for (i = 0; i < nr; i++, buf++)
+		raw_outw(*buf, port);
+}
+
+static inline void raw_insl(volatile u32 *port, u32 *buf, unsigned int nr)
+{
+	unsigned int i;
+
+	for (i = 0; i < nr; i++)
+		*buf++ = raw_inl(port);
+}
+
+static inline void raw_outsl(volatile u32 *port, const u32 *buf,
+	unsigned int nr)
+{
+	unsigned int i;
+
+	for (i = 0; i < nr; i++, buf++)
+		raw_outl(*buf, port);
+}
+
+static inline void raw_insw_swapw(volatile u16 *port, u16 *buf,
+				  unsigned int nr)
+{
+#ifdef UNDEF
+	unsigned int i;
+
+	for (i = 0; i < nr; i++)
+		*buf++ = in_le16(port);
+#endif
+}
+
+static inline void raw_outsw_swapw(volatile u16 __iomem *port, const u16 *buf,
+				   unsigned int nr)
+{
+#ifdef UNDEF
+	unsigned int i;
+
+	for (i = 0; i < nr; i++, buf++)
+		out_le16(port, *buf);
+#endif
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* __CF_RAW_IO__ */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_tlbflush.h

@@ -0,0 +1,62 @@
+/*
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+#ifndef M68K_CF_TLBFLUSH_H
+#define M68K_CF_TLBFLUSH_H
+
+#include <asm/coldfire.h>
+
+/* Flush all userspace mappings.  */
+static inline void flush_tlb_all(void)
+{
+	preempt_disable();
+	*MMUOR = MMUOR_CNL;
+	preempt_enable();
+}
+
+/* Clear user TLB entries within the context named in mm */
+static inline void flush_tlb_mm(struct mm_struct *mm)
+{
+	preempt_disable();
+	*MMUOR = MMUOR_CNL;
+	preempt_enable();
+}
+
+/* Flush a single TLB page.  */
+static inline void flush_tlb_page(struct vm_area_struct *vma,
+				   unsigned long addr)
+{
+	preempt_disable();
+	*MMUOR = MMUOR_CNL;
+	preempt_enable();
+}
+/* Flush a range of pages from TLB. */
+
+static inline void flush_tlb_range(struct mm_struct *mm,
+		      unsigned long start, unsigned long end)
+{
+	preempt_disable();
+	*MMUOR = MMUOR_CNL;
+	preempt_enable();
+}
+
+/* Flush kernel page from TLB. */
+static inline void flush_tlb_kernel_page(void *addr)
+{
+	preempt_disable();
+	*MMUOR = MMUOR_CNL;
+	preempt_enable();
+}
+
+static inline void flush_tlb_kernel_range(unsigned long start,
+	unsigned long end)
+{
+	flush_tlb_all();
+}
+
+extern inline void flush_tlb_pgtables(struct mm_struct *mm,
+				      unsigned long start, unsigned long end)
+{
+}
+
+#endif /* M68K_CF_TLBFLUSH_H */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_uaccess.h

@@ -0,0 +1,379 @@
+/*
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+#ifndef __M68K_CF_UACCESS_H
+#define __M68K_CF_UACCESS_H
+
+/*
+ * User space memory access functions
+ */
+
+/* The "moves" command is not available in the CF instruction set. */
+#include <linux/compiler.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/sched.h>
+#include <asm/segment.h>
+
+#define VERIFY_READ	0
+#define VERIFY_WRITE	1
+
+/* We let the MMU do all checking */
+#define access_ok(type, addr, size) 1
+
+/*
+ * The exception table consists of pairs of addresses: the first is the
+ * address of an instruction that is allowed to fault, and the second is
+ * the address at which the program should continue.  No registers are
+ * modified, so it is entirely up to the continuation code to figure out
+ * what to do.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path.  This means when everything is well,
+ * we don't even have to jump over them.  Further, they do not intrude
+ * on our cache or tlb entries.
+ */
+
+struct exception_table_entry
+{
+	unsigned long insn, fixup;
+};
+
+extern int __put_user_bad(void);
+extern int __get_user_bad(void);
+
+#define __put_user_asm(res, x, ptr, bwl, reg, err)	\
+asm volatile ("\n"					\
+	"1:	move."#bwl"	%2,%1\n"		\
+	"2:\n"						\
+	"	.section .fixup,\"ax\"\n"		\
+	"	.even\n"				\
+	"10:	moveq.l	%3,%0\n"			\
+	"	jra 2b\n"				\
+	"	.previous\n"				\
+	"\n"						\
+	"	.section __ex_table,\"a\"\n"		\
+	"	.align	4\n"				\
+	"	.long	1b,10b\n"			\
+	"	.long	2b,10b\n"			\
+	"	.previous"				\
+	: "+d" (res), "=m" (*(ptr))			\
+	: #reg (x), "i" (err))
+
+/*
+ * These are the main single-value transfer routines.  They automatically
+ * use the right size if we just have the right pointer type.
+ */
+
+#define __put_user(x, ptr)						\
+({									\
+	typeof(*(ptr)) __pu_val = (x);					\
+	int __pu_err = 0;						\
+	__chk_user_ptr(ptr);						\
+	switch (sizeof (*(ptr))) {					\
+	case 1:								\
+		__put_user_asm(__pu_err, __pu_val, ptr, b, d, -EFAULT);	\
+		break;							\
+	case 2:								\
+		__put_user_asm(__pu_err, __pu_val, ptr, w, d, -EFAULT);	\
+		break;							\
+	case 4:								\
+		__put_user_asm(__pu_err, __pu_val, ptr, l, r, -EFAULT);	\
+		break;							\
+	case 8:								\
+		{							\
+		const void __user *__pu_ptr = (ptr);			\
+		asm volatile ("\n"					\
+			"1:	move.l	%2,(%1)+\n"			\
+			"2:	move.l	%R2,(%1)\n"			\
+			"3:\n"						\
+			"	.section .fixup,\"ax\"\n"		\
+			"	.even\n"				\
+			"10:	movel %3,%0\n"				\
+			"	jra 3b\n"				\
+			"	.previous\n"				\
+			"\n"						\
+			"	.section __ex_table,\"a\"\n"		\
+			"	.align 4\n"				\
+			"	.long 1b,10b\n"				\
+			"	.long 2b,10b\n"				\
+			"	.long 3b,10b\n"				\
+			"	.previous"				\
+			: "+d" (__pu_err), "+a" (__pu_ptr)		\
+			: "r" (__pu_val), "i" (-EFAULT)			\
+			: "memory");					\
+		break;							\
+	    }								\
+	default:							\
+		__pu_err = __put_user_bad();				\
+		break;							\
+	}								\
+	__pu_err;							\
+})
+#define put_user(x, ptr)	__put_user(x, ptr)
+
+
+#define __get_user_asm(res, x, ptr, type, bwl, reg, err) ({	\
+	type __gu_val;						\
+	asm volatile ("\n"					\
+		"1:	move."#bwl"	%2,%1\n"		\
+		"2:\n"						\
+		"	.section .fixup,\"ax\"\n"		\
+		"	.even\n"				\
+		"10:	move.l	%3,%0\n"			\
+		"	subl	%1,%1\n"			\
+		"	jra	2b\n"				\
+		"	.previous\n"				\
+		"\n"						\
+		"	.section __ex_table,\"a\"\n"		\
+		"	.align	4\n"				\
+		"	.long	1b,10b\n"			\
+		"	.previous"				\
+		: "+d" (res), "=&" #reg (__gu_val)		\
+		: "m" (*(ptr)), "i" (err));			\
+	(x) = (typeof(*(ptr)))(unsigned long)__gu_val;		\
+})
+
+#define __get_user(x, ptr)						\
+({									\
+	int __gu_err = 0;						\
+	__chk_user_ptr(ptr);						\
+	switch (sizeof(*(ptr))) {					\
+	case 1:								\
+		__get_user_asm(__gu_err, x, ptr, u8, b, d, -EFAULT);	\
+		break;							\
+	case 2:								\
+		__get_user_asm(__gu_err, x, ptr, u16, w, d, -EFAULT);	\
+		break;							\
+	case 4:								\
+		__get_user_asm(__gu_err, x, ptr, u32, l, r, -EFAULT);	\
+		break;							\
+/*	case 8:	disabled because gcc-4.1 has a broken typeof		\
+		{							\
+		const void *__gu_ptr = (ptr);				\
+		u64 __gu_val;						\
+		asm volatile ("\n"					\
+			"1:	move.l	(%2)+,%1\n"			\
+			"2:	move.l	(%2),%R1\n"			\
+			"3:\n"						\
+			"	.section .fixup,\"ax\"\n"		\
+			"	.even\n"				\
+			"10:	move.l	%3,%0\n"			\
+			"	subl	%1,%1\n"			\
+			"	subl	%R1,%R1\n"			\
+			"	jra	3b\n"				\
+			"	.previous\n"				\
+			"\n"						\
+			"	.section __ex_table,\"a\"\n"		\
+			"	.align	4\n"				\
+			"	.long	1b,10b\n"			\
+			"	.long	2b,10b\n"			\
+			"	.previous"				\
+			: "+d" (__gu_err), "=&r" (__gu_val),		\
+			  "+a" (__gu_ptr)				\
+			: "i" (-EFAULT)					\
+			: "memory");					\
+		(x) = (typeof(*(ptr)))__gu_val;				\
+		break;							\
+	    }	*/							\
+	default:							\
+		__gu_err = __get_user_bad();				\
+		break;							\
+	}								\
+	__gu_err;							\
+})
+#define get_user(x, ptr) __get_user(x, ptr)
+
+unsigned long __generic_copy_from_user(void *to, const void __user *from,
+	unsigned long n);
+unsigned long __generic_copy_to_user(void __user *to, const void *from,
+	unsigned long n);
+
+#define __constant_copy_from_user_asm(res, to, from, tmp, n, s1, s2, s3)\
+	asm volatile ("\n"						\
+		"1:	move."#s1"	(%2)+,%3\n"			\
+		"	move."#s1"	%3,(%1)+\n"			\
+		"2:	move."#s2"	(%2)+,%3\n"			\
+		"	move."#s2"	%3,(%1)+\n"			\
+		"	.ifnc	\""#s3"\",\"\"\n"			\
+		"3:	move."#s3"	(%2)+,%3\n"			\
+		"	move."#s3"	%3,(%1)+\n"			\
+		"	.endif\n"					\
+		"4:\n"							\
+		"	.section __ex_table,\"a\"\n"			\
+		"	.align	4\n"					\
+		"	.long	1b,10f\n"				\
+		"	.long	2b,20f\n"				\
+		"	.ifnc	\""#s3"\",\"\"\n"			\
+		"	.long	3b,30f\n"				\
+		"	.endif\n"					\
+		"	.previous\n"					\
+		"\n"							\
+		"	.section .fixup,\"ax\"\n"			\
+		"	.even\n"					\
+		"10:	clr."#s1"	(%1)+\n"			\
+		"20:	clr."#s2"	(%1)+\n"			\
+		"	.ifnc	\""#s3"\",\"\"\n"			\
+		"30:	clr."#s3"	(%1)+\n"			\
+		"	.endif\n"					\
+		"	moveq.l	#"#n",%0\n"				\
+		"	jra	4b\n"					\
+		"	.previous\n"					\
+		: "+d" (res), "+&a" (to), "+a" (from), "=&d" (tmp)	\
+		: : "memory")
+
+static __always_inline unsigned long
+__constant_copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+	unsigned long res = 0, tmp;
+
+	switch (n) {
+	case 1:
+		__get_user_asm(res, *(u8 *)to, (u8 __user *)from, u8, b, d, 1);
+		break;
+	case 2:
+		__get_user_asm(res, *(u16 *)to, (u16 __user *)from, u16, w,
+			d, 2);
+		break;
+	case 3:
+		__constant_copy_from_user_asm(res, to, from, tmp, 3, w, b,);
+		break;
+	case 4:
+		__get_user_asm(res, *(u32 *)to, (u32 __user *)from, u32, l,
+			r, 4);
+		break;
+	case 5:
+		__constant_copy_from_user_asm(res, to, from, tmp, 5, l, b,);
+		break;
+	case 6:
+		__constant_copy_from_user_asm(res, to, from, tmp, 6, l, w,);
+		break;
+	case 7:
+		__constant_copy_from_user_asm(res, to, from, tmp, 7, l, w, b);
+		break;
+	case 8:
+		__constant_copy_from_user_asm(res, to, from, tmp, 8, l, l,);
+		break;
+	case 9:
+		__constant_copy_from_user_asm(res, to, from, tmp, 9, l, l, b);
+		break;
+	case 10:
+		__constant_copy_from_user_asm(res, to, from, tmp, 10, l, l, w);
+		break;
+	case 12:
+		__constant_copy_from_user_asm(res, to, from, tmp, 12, l, l, l);
+		break;
+	default:
+		/* we limit the inlined version to 3 moves */
+		return __generic_copy_from_user(to, from, n);
+	}
+
+	return res;
+}
+
+#define __constant_copy_to_user_asm(res, to, from, tmp, n, s1, s2, s3)	\
+	asm volatile ("\n"						\
+		"	move."#s1"	(%2)+,%3\n"			\
+		"11:	move."#s1"	%3,(%1)+\n"			\
+		"12:	move."#s2"	(%2)+,%3\n"			\
+		"21:	move."#s2"	%3,(%1)+\n"			\
+		"22:\n"							\
+		"	.ifnc	\""#s3"\",\"\"\n"			\
+		"	move."#s3"	(%2)+,%3\n"			\
+		"31:	move."#s3"	%3,(%1)+\n"			\
+		"32:\n"							\
+		"	.endif\n"					\
+		"4:\n"							\
+		"\n"							\
+		"	.section __ex_table,\"a\"\n"			\
+		"	.align	4\n"					\
+		"	.long	11b,5f\n"				\
+		"	.long	12b,5f\n"				\
+		"	.long	21b,5f\n"				\
+		"	.long	22b,5f\n"				\
+		"	.ifnc	\""#s3"\",\"\"\n"			\
+		"	.long	31b,5f\n"				\
+		"	.long	32b,5f\n"				\
+		"	.endif\n"					\
+		"	.previous\n"					\
+		"\n"							\
+		"	.section .fixup,\"ax\"\n"			\
+		"	.even\n"					\
+		"5:	moveq.l	#"#n",%0\n"				\
+		"	jra	4b\n"					\
+		"	.previous\n"					\
+		: "+d" (res), "+a" (to), "+a" (from), "=&d" (tmp)	\
+		: : "memory")
+
+static __always_inline unsigned long
+__constant_copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+	unsigned long res = 0, tmp;
+
+	switch (n) {
+	case 1:
+		__put_user_asm(res, *(u8 *)from, (u8 __user *)to, b, d, 1);
+		break;
+	case 2:
+		__put_user_asm(res, *(u16 *)from, (u16 __user *)to, w, d, 2);
+		break;
+	case 3:
+		__constant_copy_to_user_asm(res, to, from, tmp, 3, w, b,);
+		break;
+	case 4:
+		__put_user_asm(res, *(u32 *)from, (u32 __user *)to, l, r, 4);
+		break;
+	case 5:
+		__constant_copy_to_user_asm(res, to, from, tmp, 5, l, b,);
+		break;
+	case 6:
+		__constant_copy_to_user_asm(res, to, from, tmp, 6, l, w,);
+		break;
+	case 7:
+		__constant_copy_to_user_asm(res, to, from, tmp, 7, l, w, b);
+		break;
+	case 8:
+		__constant_copy_to_user_asm(res, to, from, tmp, 8, l, l,);
+		break;
+	case 9:
+		__constant_copy_to_user_asm(res, to, from, tmp, 9, l, l, b);
+		break;
+	case 10:
+		__constant_copy_to_user_asm(res, to, from, tmp, 10, l, l, w);
+		break;
+	case 12:
+		__constant_copy_to_user_asm(res, to, from, tmp, 12, l, l, l);
+		break;
+	default:
+		/* limit the inlined version to 3 moves */
+		return __generic_copy_to_user(to, from, n);
+	}
+
+	return res;
+}
+
+#define __copy_from_user(to, from, n)		\
+(__builtin_constant_p(n) ?			\
+ __constant_copy_from_user(to, from, n) :	\
+ __generic_copy_from_user(to, from, n))
+
+#define __copy_to_user(to, from, n)		\
+(__builtin_constant_p(n) ?			\
+ __constant_copy_to_user(to, from, n) :		\
+ __generic_copy_to_user(to, from, n))
+
+#define __copy_to_user_inatomic		__copy_to_user
+#define __copy_from_user_inatomic	__copy_from_user
+
+#define copy_from_user(to, from, n)	__copy_from_user(to, from, n)
+#define copy_to_user(to, from, n)	__copy_to_user(to, from, n)
+
+long strncpy_from_user(char *dst, const char __user *src, long count);
+long strnlen_user(const char __user *src, long n);
+unsigned long __clear_user(void __user *to, unsigned long n);
+
+#define clear_user __clear_user
+
+#define strlen_user(str) strnlen_user(str, 32767)
+
+#endif /* _M68K_CF_UACCESS_H */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cf_virtconvert.h

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+#ifndef __CF_VIRTCONVERT__
+#define __CF_VIRTCONVERT__
+
+/*
+ * Macros used for converting between virtual and physical mappings.
+ *
+ * Coldfire Specific
+ */
+
+#ifdef __KERNEL__
+
+#include <linux/compiler.h>
+#include <linux/mmzone.h>
+#include <asm/setup.h>
+#include <asm/page.h>
+
+/*
+ * Change virtual addresses to physical addresses and vv.
+ */
+static inline unsigned long virt_to_phys(void *address)
+{
+	return __pa(address);
+}
+
+static inline void *phys_to_virt(unsigned long address)
+{
+	return __va(address);
+}
+
+/* Permanent address of a page. */
+#ifdef CONFIG_SINGLE_MEMORY_CHUNK
+#define page_to_phys(page) \
+	__pa(PAGE_OFFSET + (((page) - pg_data_map[0].node_mem_map) << PAGE_SHIFT))
+#else
+#define page_to_phys(_page) ({						\
+	struct page *__page = _page;					\
+	struct pglist_data *pgdat;					\
+	pgdat = pg_data_table[page_to_nid(__page)];			\
+	page_to_pfn(__page) << PAGE_SHIFT;				\
+})
+#endif
+
+/*
+ * IO bus memory addresses are 1:1 with the physical address,
+ */
+#ifdef CONFIG_PCI
+#define virt_to_bus(a) (a + PCI_DMA_BASE)
+#define bus_to_virt(a) (a - PCI_DMA_BASE)
+#else
+#define virt_to_bus(a) (a)
+#define bus_to_virt(a) (a)
+#endif
+
+#endif	/* __KERNEL__ */
+#endif	/* __CF_VIRTCONVERT__ */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cfcache.h

@@ -0,0 +1,114 @@
+/*
+ * include/asm-m68k/cfcache.h - Coldfire Cache Controller
+ *
+ * Kurt Mahan [email protected]
+ *
+ * Copyright Freescale Semiconductor, Inc. 2007
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#ifndef CF_CFCACHE_H
+#define CF_CFCACHE_H
+
+/*
+ * CACR Cache Control Register
+ */
+#define CF_CACR_DEC         (0x80000000) /* Data Cache Enable                */
+#define CF_CACR_DW          (0x40000000) /* Data default Write-protect       */
+#define CF_CACR_DESB        (0x20000000) /* Data Enable Store Buffer         */
+#define CF_CACR_DPI         (0x10000000) /* Data Disable CPUSHL Invalidate   */
+#define CF_CACR_DHLCK       (0x08000000) /* 1/2 Data Cache Lock Mode         */
+#define CF_CACR_DDCM_00     (0x00000000) /* Cacheable writethrough imprecise */
+#define CF_CACR_DDCM_01     (0x02000000) /* Cacheable copyback               */
+#define CF_CACR_DDCM_10     (0x04000000) /* Noncacheable precise             */
+#define CF_CACR_DDCM_11     (0x06000000) /* Noncacheable imprecise           */
+#define CF_CACR_DCINVA      (0x01000000) /* Data Cache Invalidate All        */
+#define CF_CACR_DDSP        (0x00800000) /* Data default supervisor-protect  */
+#define CF_CACR_IVO         (0x00100000) /* Invalidate only                  */
+#define CF_CACR_BEC         (0x00080000) /* Branch Cache Enable              */
+#define CF_CACR_BCINVA      (0x00040000) /* Branch Cache Invalidate All      */
+#define CF_CACR_IEC         (0x00008000) /* Instruction Cache Enable         */
+#define CF_CACR_SPA         (0x00004000) /* Search by Physical Address       */
+#define CF_CACR_DNFB        (0x00002000) /* Default cache-inhibited fill buf */
+#define CF_CACR_IDPI        (0x00001000) /* Instr Disable CPUSHL Invalidate  */
+#define CF_CACR_IHLCK       (0x00000800) /* 1/2 Instruction Cache Lock Mode  */
+#define CF_CACR_IDCM        (0x00000400) /* Noncacheable Instr default mode  */
+#define CF_CACR_ICINVA      (0x00000100) /* Instr Cache Invalidate All       */
+#define CF_CACR_IDSP	    (0x00000080) /* Ins default supervisor-protect   */
+#define CF_CACR_EUSP        (0x00000020) /* Switch stacks in user mode       */
+
+#ifdef CONFIG_M5445X
+/*
+ * M5445x Cache Configuration
+ *	- cache line size is 16 bytes
+ *	- cache is 4-way set associative
+ *	- each cache has 256 sets (64k / 16bytes / 4way)
+ *	- I-Cache size is 16KB
+ *	- D-Cache size is 16KB
+ */
+#define ICACHE_SIZE 0x4000		/* instruction - 16k */
+#define DCACHE_SIZE 0x4000		/* data - 16k */
+
+#define CACHE_LINE_SIZE 0x0010		/* 16 bytes */
+#define CACHE_SETS 0x0100		/* 256 sets */
+#define CACHE_WAYS 0x0004		/* 4 way */
+
+#define CACHE_DISABLE_MODE	(CF_CACR_DCINVA+	\
+				 CF_CACR_BCINVA+	\
+				 CF_CACR_ICINVA)
+
+#ifndef CONFIG_M5445X_DISABLE_CACHE
+#define CACHE_INITIAL_MODE 	(CF_CACR_DEC+		\
+				 CF_CACR_BEC+		\
+				 CF_CACR_IEC+		\
+				 CF_CACR_DESB+		\
+				 CF_CACR_EUSP)
+#else
+/* cache disabled for testing */
+#define CACHE_INITIAL_MODE 	(CF_CACR_EUSP)
+#endif /* CONFIG_M5445X_DISABLE_CACHE */
+
+#elif defined(CONFIG_M547X_8X)
+/*
+ *  * M547x/M548x Cache Configuration
+ *   *      - cache line size is 16 bytes
+ *    *      - cache is 4-way set associative
+ *     *      - each cache has 512 sets (128k / 16bytes / 4way)
+ *      *      - I-Cache size is 32KB
+ *       *      - D-Cache size is 32KB
+ *        */
+#define ICACHE_SIZE 0x8000              /* instruction - 32k */
+#define DCACHE_SIZE 0x8000              /* data - 32k */
+
+#define CACHE_LINE_SIZE 0x0010          /* 16 bytes */
+#define CACHE_SETS 0x0200               /* 512 sets */
+#define CACHE_WAYS 0x0004               /* 4 way */
+
+/* in for the old cpushl caching code */
+#define _DCACHE_SET_MASK ((DCACHE_SIZE/64-1)<<CACHE_WAYS)
+#define _ICACHE_SET_MASK ((ICACHE_SIZE/64-1)<<CACHE_WAYS)
+#define LAST_DCACHE_ADDR _DCACHE_SET_MASK
+#define LAST_ICACHE_ADDR _ICACHE_SET_MASK
+
+#define CACHE_DISABLE_MODE      (CF_CACR_DCINVA+        \
+					CF_CACR_BCINVA+        \
+					CF_CACR_ICINVA)
+
+#define CACHE_INITIAL_MODE      (CF_CACR_DEC+           \
+					CF_CACR_BEC+           \
+					CF_CACR_IEC+           \
+					CF_CACR_DESB+          \
+					CF_CACR_EUSP)
+#endif /* CONFIG_M547X_8X */
+
+#ifndef __ASSEMBLY__
+
+extern unsigned long shadow_cacr;
+extern void cacr_set(unsigned long x);
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* CF_CACHE_H */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/cfmmu.h

@@ -0,0 +1,105 @@
+/*
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Definitions for Coldfire V4e MMU
+ */
+#include <asm/movs.h>
+
+#ifndef __CF_MMU_H__
+#define __CF_MMU_H__
+
+
+#define MMU_BASE 0xE8000000
+
+
+#define MMUCR (MMU_BASE+0x00)
+#define MMUCR_ASMN  1
+#define MMUCR_ASM   (1<<MMUCR_ASMN)
+#define MMUCR_ENN   0
+#define MMUCR_EN    (1<<MMUCR_ENN)
+
+#define MMUOR REG16(MMU_BASE+0x04+0x02)
+#define MMUOR_AAN   16
+#define MMUOR_AA    (0xffff<<MMUOR_AAN)
+#define MMUOR_STLBN 8
+#define MMUOR_STLB  (1<<MMUOR_STLBN)
+#define MMUOR_CAN   7
+#define MMUOR_CA    (1<<MMUOR_CAN)
+#define MMUOR_CNLN  6
+#define MMUOR_CNL   (1<<MMUOR_CNLN)
+#define MMUOR_CASN  5
+#define MMUOR_CAS   (1<<MMUOR_CASN)
+#define MMUOR_ITLBN 4
+#define MMUOR_ITLB  (1<<MMUOR_ITLBN)
+#define MMUOR_ADRN  3
+#define MMUOR_ADR   (1<<MMUOR_ADRN)
+#define MMUOR_RWN   2
+#define MMUOR_RW    (1<<MMUOR_RWN)
+#define MMUOR_ACCN  1
+#define MMUOR_ACC   (1<<MMUOR_ACCN)
+#define MMUOR_UAAN  0
+#define MMUOR_UAA   (1<<MMUOR_UAAN)
+
+#define MMUSR REG32(MMU_BASE+0x08)
+#define MMUSR_SPFN  5
+#define MMUSR_SPF   (1<<MMUSR_SPFN)
+#define MMUSR_RFN   4
+#define MMUSR_RF    (1<<MMUSR_RFN)
+#define MMUSR_WFN   3
+#define MMUSR_WF    (1<<MMUSR_WFN)
+#define MMUSR_HITN  1
+#define MMUSR_HIT   (1<<MMUSR_HITN)
+
+#define MMUAR REG32(MMU_BASE+0x10)
+#define MMUAR_VPN   1
+#define MMUAR_VP    (0xfffffffe)
+#define MMUAR_SN    0
+#define MMUAR_S     (1<<MMUAR_SN)
+
+#define MMUTR REG32(MMU_BASE+0x14)
+#define MMUTR_VAN   10
+#define MMUTR_VA    (0xfffffc00)
+#define MMUTR_IDN   2
+#define MMUTR_ID    (0xff<<MMUTR_IDN)
+#define MMUTR_SGN   1
+#define MMUTR_SG    (1<<MMUTR_SGN)
+#define MMUTR_VN    0
+#define MMUTR_V     (1<<MMUTR_VN)
+
+#define MMUDR REG32(MMU_BASE+0x18)
+#define MMUDR_PAN   10
+#define MMUDR_PA    (0xfffffc00)
+#define MMUDR_SZN   8
+#define MMUDR_SZ_MASK (0x2<<MMUDR_SZN)
+#define MMUDR_SZ1M  (0<<MMUDR_SZN)
+#define MMUDR_SZ4K  (1<<MMUDR_SZN)
+#define MMUDR_SZ8K  (2<<MMUDR_SZN)
+#define MMUDR_SZ16M (3<<MMUDR_SZN)
+#define MMUDR_CMN   6
+#define MMUDR_INC   (2<<MMUDR_CMN)
+#define MMUDR_IC    (0<<MMUDR_CMN)
+#define MMUDR_DWT   (0<<MMUDR_CMN)
+#define MMUDR_DCB   (1<<MMUDR_CMN)
+#define MMUDR_DNCP  (2<<MMUDR_CMN)
+#define MMUDR_DNCIP (3<<MMUDR_CMN)
+#define MMUDR_SPN   5
+#define MMUDR_SP    (1<<MMUDR_SPN)
+#define MMUDR_RN    4
+#define MMUDR_R     (1<<MMUDR_RN)
+#define MMUDR_WN    3
+#define MMUDR_W     (1<<MMUDR_WN)
+#define MMUDR_XN    2
+#define MMUDR_X     (1<<MMUDR_XN)
+#define MMUDR_LKN   1
+#define MMUDR_LK    (1<<MMUDR_LKN)
+
+
+#ifndef __ASSEMBLY__
+#define CF_PMEGS_NUM		256
+#define CF_INVALID_CONTEXT 	255
+#define CF_PAGE_PGNUM_MASK 	(PAGE_MASK)
+
+extern int cf_tlb_miss(struct pt_regs *regs, int write, int dtlb,
+		       int extension_word);
+#endif /* __ASSEMBLY__*/
+
+#endif	/* !__CF_MMU_H__ */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/m5485dma.h

@@ -0,0 +1,98 @@
+/*
+ * m5485dma.h -- ColdFire 547x/548x DMA controller support.
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+#ifndef __MCF548X_DMA_H__
+#define __MCF548X_DMA_H__
+
+
+/* Register read/write macros */
+#define MCF_DMA_DIPR    MCF_REG32(0x008014)
+#define MCF_DMA_DIMR    MCF_REG32(0x008018)
+#define MCF_DMA_IMCR    MCF_REG32(0x00805C)
+
+/* Bit definitions and macros for MCF_DMA_DIPR */
+#define MCF_DMA_DIPR_TASK0           (0x00000001)
+#define MCF_DMA_DIPR_TASK1           (0x00000002)
+#define MCF_DMA_DIPR_TASK2           (0x00000004)
+#define MCF_DMA_DIPR_TASK3           (0x00000008)
+#define MCF_DMA_DIPR_TASK4           (0x00000010)
+#define MCF_DMA_DIPR_TASK5           (0x00000020)
+#define MCF_DMA_DIPR_TASK6           (0x00000040)
+#define MCF_DMA_DIPR_TASK7           (0x00000080)
+#define MCF_DMA_DIPR_TASK8           (0x00000100)
+#define MCF_DMA_DIPR_TASK9           (0x00000200)
+#define MCF_DMA_DIPR_TASK10          (0x00000400)
+#define MCF_DMA_DIPR_TASK11          (0x00000800)
+#define MCF_DMA_DIPR_TASK12          (0x00001000)
+#define MCF_DMA_DIPR_TASK13          (0x00002000)
+#define MCF_DMA_DIPR_TASK14          (0x00004000)
+#define MCF_DMA_DIPR_TASK15          (0x00008000)
+
+/* Bit definitions and macros for MCF_DMA_DIMR */
+#define MCF_DMA_DIMR_TASK0           (0x00000001)
+#define MCF_DMA_DIMR_TASK1           (0x00000002)
+#define MCF_DMA_DIMR_TASK2           (0x00000004)
+#define MCF_DMA_DIMR_TASK3           (0x00000008)
+#define MCF_DMA_DIMR_TASK4           (0x00000010)
+#define MCF_DMA_DIMR_TASK5           (0x00000020)
+#define MCF_DMA_DIMR_TASK6           (0x00000040)
+#define MCF_DMA_DIMR_TASK7           (0x00000080)
+#define MCF_DMA_DIMR_TASK8           (0x00000100)
+#define MCF_DMA_DIMR_TASK9           (0x00000200)
+#define MCF_DMA_DIMR_TASK10          (0x00000400)
+#define MCF_DMA_DIMR_TASK11          (0x00000800)
+#define MCF_DMA_DIMR_TASK12          (0x00001000)
+#define MCF_DMA_DIMR_TASK13          (0x00002000)
+#define MCF_DMA_DIMR_TASK14          (0x00004000)
+#define MCF_DMA_DIMR_TASK15          (0x00008000)
+
+/* Bit definitions and macros for MCF_DMA_IMCR */
+#define MCF_DMA_IMCR_SRC16(x)        (((x)&0x00000003)<<0)
+#define MCF_DMA_IMCR_SRC17(x)        (((x)&0x00000003)<<2)
+#define MCF_DMA_IMCR_SRC18(x)        (((x)&0x00000003)<<4)
+#define MCF_DMA_IMCR_SRC19(x)        (((x)&0x00000003)<<6)
+#define MCF_DMA_IMCR_SRC20(x)        (((x)&0x00000003)<<8)
+#define MCF_DMA_IMCR_SRC21(x)        (((x)&0x00000003)<<10)
+#define MCF_DMA_IMCR_SRC22(x)        (((x)&0x00000003)<<12)
+#define MCF_DMA_IMCR_SRC23(x)        (((x)&0x00000003)<<14)
+#define MCF_DMA_IMCR_SRC24(x)        (((x)&0x00000003)<<16)
+#define MCF_DMA_IMCR_SRC25(x)        (((x)&0x00000003)<<18)
+#define MCF_DMA_IMCR_SRC26(x)        (((x)&0x00000003)<<20)
+#define MCF_DMA_IMCR_SRC27(x)        (((x)&0x00000003)<<22)
+#define MCF_DMA_IMCR_SRC28(x)        (((x)&0x00000003)<<24)
+#define MCF_DMA_IMCR_SRC29(x)        (((x)&0x00000003)<<26)
+#define MCF_DMA_IMCR_SRC30(x)        (((x)&0x00000003)<<28)
+#define MCF_DMA_IMCR_SRC31(x)        (((x)&0x00000003)<<30)
+#define MCF_DMA_IMCR_SRC16_FEC0RX    (0x00000000)
+#define MCF_DMA_IMCR_SRC17_FEC0TX    (0x00000000)
+#define MCF_DMA_IMCR_SRC18_FEC0RX    (0x00000020)
+#define MCF_DMA_IMCR_SRC19_FEC0TX    (0x00000080)
+#define MCF_DMA_IMCR_SRC20_FEC1RX    (0x00000100)
+#define MCF_DMA_IMCR_SRC21_DREQ1     (0x00000000)
+#define MCF_DMA_IMCR_SRC21_FEC1TX    (0x00000400)
+#define MCF_DMA_IMCR_SRC22_FEC0RX    (0x00001000)
+#define MCF_DMA_IMCR_SRC23_FEC0TX    (0x00004000)
+#define MCF_DMA_IMCR_SRC24_CTM0      (0x00010000)
+#define MCF_DMA_IMCR_SRC24_FEC1RX    (0x00020000)
+#define MCF_DMA_IMCR_SRC25_CTM1      (0x00040000)
+#define MCF_DMA_IMCR_SRC25_FEC1TX    (0x00080000)
+#define MCF_DMA_IMCR_SRC26_USBEP4    (0x00000000)
+#define MCF_DMA_IMCR_SRC26_CTM2      (0x00200000)
+#define MCF_DMA_IMCR_SRC27_USBEP5    (0x00000000)
+#define MCF_DMA_IMCR_SRC27_CTM3      (0x00800000)
+#define MCF_DMA_IMCR_SRC28_USBEP6    (0x00000000)
+#define MCF_DMA_IMCR_SRC28_CTM4      (0x01000000)
+#define MCF_DMA_IMCR_SRC28_DREQ1     (0x02000000)
+#define MCF_DMA_IMCR_SRC28_PSC2RX    (0x03000000)
+#define MCF_DMA_IMCR_SRC29_DREQ1     (0x04000000)
+#define MCF_DMA_IMCR_SRC29_CTM5      (0x08000000)
+#define MCF_DMA_IMCR_SRC29_PSC2TX    (0x0C000000)
+#define MCF_DMA_IMCR_SRC30_FEC1RX    (0x00000000)
+#define MCF_DMA_IMCR_SRC30_CTM6      (0x10000000)
+#define MCF_DMA_IMCR_SRC30_PSC3RX    (0x30000000)
+#define MCF_DMA_IMCR_SRC31_FEC1TX    (0x00000000)
+#define MCF_DMA_IMCR_SRC31_CTM7      (0x80000000)
+#define MCF_DMA_IMCR_SRC31_PSC3TX    (0xC0000000)
+
+#endif /* __MCF548X_DMA_H__ */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/m5485dspi.h

@@ -0,0 +1,146 @@
+/*
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * File:	mcf548x_dspi.h
+ * Purpose:	Register and bit definitions for the MCF548X
+ *
+ * Notes:
+ *
+ */
+
+#ifndef _M5485DSPI_H_
+#define _M5485DSPI_H_
+
+/*
+ *
+ * DMA Serial Peripheral Interface (DSPI)
+ *
+ */
+
+/* Register read/write macros */
+#define MCF_DSPI_DMCR         MCF_REG32(0x008A00)
+#define MCF_DSPI_DTCR         MCF_REG32(0x008A08)
+#define MCF_DSPI_DCTAR0       MCF_REG32(0x008A0C)
+#define MCF_DSPI_DCTAR1       MCF_REG32(0x008A10)
+#define MCF_DSPI_DCTAR2       MCF_REG32(0x008A14)
+#define MCF_DSPI_DCTAR3       MCF_REG32(0x008A18)
+#define MCF_DSPI_DCTAR4       MCF_REG32(0x008A1C)
+#define MCF_DSPI_DCTAR5       MCF_REG32(0x008A20)
+#define MCF_DSPI_DCTAR6       MCF_REG32(0x008A24)
+#define MCF_DSPI_DCTAR7       MCF_REG32(0x008A28)
+#define MCF_DSPI_DCTARn(x)    MCF_REG32(0x008A0C+(x*4))
+#define MCF_DSPI_DSR          MCF_REG32(0x008A2C)
+#define MCF_DSPI_DRSER        MCF_REG32(0x008A30)
+#define MCF_DSPI_DTFR         MCF_REG32(0x008A34)
+#define MCF_DSPI_DRFR         MCF_REG32(0x008A38)
+#define MCF_DSPI_DTFDR0       MCF_REG32(0x008A3C)
+#define MCF_DSPI_DTFDR1       MCF_REG32(0x008A40)
+#define MCF_DSPI_DTFDR2       MCF_REG32(0x008A44)
+#define MCF_DSPI_DTFDR3       MCF_REG32(0x008A48)
+#define MCF_DSPI_DTFDRn(x)    MCF_REG32(0x008A3C+(x*4))
+#define MCF_DSPI_DRFDR0       MCF_REG32(0x008A7C)
+#define MCF_DSPI_DRFDR1       MCF_REG32(0x008A80)
+#define MCF_DSPI_DRFDR2       MCF_REG32(0x008A84)
+#define MCF_DSPI_DRFDR3       MCF_REG32(0x008A88)
+#define MCF_DSPI_DRFDRn(x)    MCF_REG32(0x008A7C+(x*4))
+
+/* Bit definitions and macros for MCF_DSPI_DMCR */
+#define MCF_DSPI_DMCR_HALT             (0x00000001)
+#define MCF_DSPI_DMCR_SMPL_PT(x)       (((x)&0x00000003)<<8)
+#define MCF_DSPI_DMCR_CRXF             (0x00000400)
+#define MCF_DSPI_DMCR_CTXF             (0x00000800)
+#define MCF_DSPI_DMCR_DRXF             (0x00001000)
+#define MCF_DSPI_DMCR_DTXF             (0x00002000)
+#define MCF_DSPI_DMCR_CSIS0            (0x00010000)
+#define MCF_DSPI_DMCR_CSIS2            (0x00040000)
+#define MCF_DSPI_DMCR_CSIS3            (0x00080000)
+#define MCF_DSPI_DMCR_CSIS5            (0x00200000)
+#define MCF_DSPI_DMCR_ROOE             (0x01000000)
+#define MCF_DSPI_DMCR_PCSSE            (0x02000000)
+#define MCF_DSPI_DMCR_MTFE             (0x04000000)
+#define MCF_DSPI_DMCR_FRZ              (0x08000000)
+#define MCF_DSPI_DMCR_DCONF(x)         (((x)&0x00000003)<<28)
+#define MCF_DSPI_DMCR_CSCK             (0x40000000)
+#define MCF_DSPI_DMCR_MSTR             (0x80000000)
+
+/* Bit definitions and macros for MCF_DSPI_DTCR */
+#define MCF_DSPI_DTCR_SPI_TCNT(x)      (((x)&0x0000FFFF)<<16)
+
+/* Bit definitions and macros for MCF_DSPI_DCTARn */
+#define MCF_DSPI_DCTAR_BR(x)          (((x)&0x0000000F)<<0)
+#define MCF_DSPI_DCTAR_DT(x)          (((x)&0x0000000F)<<4)
+#define MCF_DSPI_DCTAR_ASC(x)         (((x)&0x0000000F)<<8)
+#define MCF_DSPI_DCTAR_CSSCK(x)       (((x)&0x0000000F)<<12)
+#define MCF_DSPI_DCTAR_PBR(x)         (((x)&0x00000003)<<16)
+#define MCF_DSPI_DCTAR_PDT(x)         (((x)&0x00000003)<<18)
+#define MCF_DSPI_DCTAR_PASC(x)        (((x)&0x00000003)<<20)
+#define MCF_DSPI_DCTAR_PCSSCK(x)      (((x)&0x00000003)<<22)
+#define MCF_DSPI_DCTAR_LSBFE          (0x01000000)
+#define MCF_DSPI_DCTAR_CPHA           (0x02000000)
+#define MCF_DSPI_DCTAR_CPOL           (0x04000000)
+/* #define MCF_DSPI_DCTAR_TRSZ(x)        (((x)&0x0000000F)<<27) */
+#define MCF_DSPI_DCTAR_FMSZ(x)        (((x)&0x0000000F)<<27)
+#define MCF_DSPI_DCTAR_PCSSCK_1CLK    (0x00000000)
+#define MCF_DSPI_DCTAR_PCSSCK_3CLK    (0x00400000)
+#define MCF_DSPI_DCTAR_PCSSCK_5CLK    (0x00800000)
+#define MCF_DSPI_DCTAR_PCSSCK_7CLK    (0x00A00000)
+#define MCF_DSPI_DCTAR_PASC_1CLK      (0x00000000)
+#define MCF_DSPI_DCTAR_PASC_3CLK      (0x00100000)
+#define MCF_DSPI_DCTAR_PASC_5CLK      (0x00200000)
+#define MCF_DSPI_DCTAR_PASC_7CLK      (0x00300000)
+#define MCF_DSPI_DCTAR_PDT_1CLK       (0x00000000)
+#define MCF_DSPI_DCTAR_PDT_3CLK       (0x00040000)
+#define MCF_DSPI_DCTAR_PDT_5CLK       (0x00080000)
+#define MCF_DSPI_DCTAR_PDT_7CLK       (0x000A0000)
+#define MCF_DSPI_DCTAR_PBR_1CLK       (0x00000000)
+#define MCF_DSPI_DCTAR_PBR_3CLK       (0x00010000)
+#define MCF_DSPI_DCTAR_PBR_5CLK       (0x00020000)
+#define MCF_DSPI_DCTAR_PBR_7CLK       (0x00030000)
+
+/* Bit definitions and macros for MCF_DSPI_DSR */
+#define MCF_DSPI_DSR_RXPTR(x)          (((x)&0x0000000F)<<0)
+#define MCF_DSPI_DSR_RXCTR(x)          (((x)&0x0000000F)<<4)
+#define MCF_DSPI_DSR_TXPTR(x)          (((x)&0x0000000F)<<8)
+#define MCF_DSPI_DSR_TXCTR(x)          (((x)&0x0000000F)<<12)
+#define MCF_DSPI_DSR_RFDF              (0x00020000)
+#define MCF_DSPI_DSR_RFOF              (0x00080000)
+#define MCF_DSPI_DSR_TFFF              (0x02000000)
+#define MCF_DSPI_DSR_TFUF              (0x08000000)
+#define MCF_DSPI_DSR_EOQF              (0x10000000)
+#define MCF_DSPI_DSR_TXRXS             (0x40000000)
+#define MCF_DSPI_DSR_TCF               (0x80000000)
+
+/* Bit definitions and macros for MCF_DSPI_DRSER */
+#define MCF_DSPI_DRSER_RFDFS           (0x00010000)
+#define MCF_DSPI_DRSER_RFDFE           (0x00020000)
+#define MCF_DSPI_DRSER_RFOFE           (0x00080000)
+#define MCF_DSPI_DRSER_TFFFS           (0x01000000)
+#define MCF_DSPI_DRSER_TFFFE           (0x02000000)
+#define MCF_DSPI_DRSER_TFUFE           (0x08000000)
+#define MCF_DSPI_DRSER_EOQFE           (0x10000000)
+#define MCF_DSPI_DRSER_TCFE            (0x80000000)
+
+/* Bit definitions and macros for MCF_DSPI_DTFR */
+#define MCF_DSPI_DTFR_TXDATA(x)        (((x)&0x0000FFFF)<<0)
+#define MCF_DSPI_DTFR_CS0              (0x00010000)
+#define MCF_DSPI_DTFR_CS2              (0x00040000)
+#define MCF_DSPI_DTFR_CS3              (0x00080000)
+#define MCF_DSPI_DTFR_CS5              (0x00200000)
+#define MCF_DSPI_DTFR_CTCNT            (0x04000000)
+#define MCF_DSPI_DTFR_EOQ              (0x08000000)
+#define MCF_DSPI_DTFR_CTAS(x)          (((x)&0x00000007)<<28)
+#define MCF_DSPI_DTFR_CONT             (0x80000000)
+
+/* Bit definitions and macros for MCF_DSPI_DRFR */
+#define MCF_DSPI_DRFR_RXDATA(x)        (((x)&0x0000FFFF)<<0)
+
+/* Bit definitions and macros for MCF_DSPI_DTFDRn */
+#define MCF_DSPI_DTFDRn_TXDATA(x)      (((x)&0x0000FFFF)<<0)
+#define MCF_DSPI_DTFDRn_TXCMD(x)       (((x)&0x0000FFFF)<<16)
+
+/* Bit definitions and macros for MCF_DSPI_DRFDRn */
+#define MCF_DSPI_DRFDRn_RXDATA(x)      (((x)&0x0000FFFF)<<0)
+
+/********************************************************************/
+
+#endif /* _M5485DSPI_H_ */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/m5485gpio.h

@@ -0,0 +1,695 @@
+/*
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * File:	mcf548x_gpio.h
+ * Purpose:	Register and bit definitions for the MCF548X
+ *
+ * Notes:
+ *
+ */
+
+#ifndef _M5485GPIO_H_
+#define _M5485GPIO_H_
+
+/*********************************************************************
+*
+* General Purpose I/O (GPIO)
+*
+*********************************************************************/
+
+/* Register read/write macros */
+#define MCF_GPIO_PODR_FBCTL         MCF_REG08(0x000A00)
+#define MCF_GPIO_PODR_FBCS          MCF_REG08(0x000A01)
+#define MCF_GPIO_PODR_DMA           MCF_REG08(0x000A02)
+#define MCF_GPIO_PODR_FEC0H         MCF_REG08(0x000A04)
+#define MCF_GPIO_PODR_FEC0L         MCF_REG08(0x000A05)
+#define MCF_GPIO_PODR_FEC1H         MCF_REG08(0x000A06)
+#define MCF_GPIO_PODR_FEC1L         MCF_REG08(0x000A07)
+#define MCF_GPIO_PODR_FECI2C        MCF_REG08(0x000A08)
+#define MCF_GPIO_PODR_PCIBG         MCF_REG08(0x000A09)
+#define MCF_GPIO_PODR_PCIBR         MCF_REG08(0x000A0A)
+#define MCF_GPIO_PODR_PSC3PSC2      MCF_REG08(0x000A0C)
+#define MCF_GPIO_PODR_PSC1PSC0      MCF_REG08(0x000A0D)
+#define MCF_GPIO_PODR_DSPI          MCF_REG08(0x000A0E)
+#define MCF_GPIO_PDDR_FBCTL         MCF_REG08(0x000A10)
+#define MCF_GPIO_PDDR_FBCS          MCF_REG08(0x000A11)
+#define MCF_GPIO_PDDR_DMA           MCF_REG08(0x000A12)
+#define MCF_GPIO_PDDR_FEC0H         MCF_REG08(0x000A14)
+#define MCF_GPIO_PDDR_FEC0L         MCF_REG08(0x000A15)
+#define MCF_GPIO_PDDR_FEC1H         MCF_REG08(0x000A16)
+#define MCF_GPIO_PDDR_FEC1L         MCF_REG08(0x000A17)
+#define MCF_GPIO_PDDR_FECI2C        MCF_REG08(0x000A18)
+#define MCF_GPIO_PDDR_PCIBG         MCF_REG08(0x000A19)
+#define MCF_GPIO_PDDR_PCIBR         MCF_REG08(0x000A1A)
+#define MCF_GPIO_PDDR_PSC3PSC2      MCF_REG08(0x000A1C)
+#define MCF_GPIO_PDDR_PSC1PSC0      MCF_REG08(0x000A1D)
+#define MCF_GPIO_PDDR_DSPI          MCF_REG08(0x000A1E)
+#define MCF_GPIO_PPDSDR_FBCTL       MCF_REG08(0x000A20)
+#define MCF_GPIO_PPDSDR_FBCS        MCF_REG08(0x000A21)
+#define MCF_GPIO_PPDSDR_DMA         MCF_REG08(0x000A22)
+#define MCF_GPIO_PPDSDR_FEC0H       MCF_REG08(0x000A24)
+#define MCF_GPIO_PPDSDR_FEC0L       MCF_REG08(0x000A25)
+#define MCF_GPIO_PPDSDR_FEC1H       MCF_REG08(0x000A26)
+#define MCF_GPIO_PPDSDR_FEC1L       MCF_REG08(0x000A27)
+#define MCF_GPIO_PPDSDR_FECI2C      MCF_REG08(0x000A28)
+#define MCF_GPIO_PPDSDR_PCIBG       MCF_REG08(0x000A29)
+#define MCF_GPIO_PPDSDR_PCIBR       MCF_REG08(0x000A2A)
+#define MCF_GPIO_PPDSDR_PSC3PSC2    MCF_REG08(0x000A2C)
+#define MCF_GPIO_PPDSDR_PSC1PSC0    MCF_REG08(0x000A2D)
+#define MCF_GPIO_PPDSDR_DSPI        MCF_REG08(0x000A2E)
+#define MCF_GPIO_PCLRR_FBCTL        MCF_REG08(0x000A30)
+#define MCF_GPIO_PCLRR_FBCS         MCF_REG08(0x000A31)
+#define MCF_GPIO_PCLRR_DMA          MCF_REG08(0x000A32)
+#define MCF_GPIO_PCLRR_FEC0H        MCF_REG08(0x000A34)
+#define MCF_GPIO_PCLRR_FEC0L        MCF_REG08(0x000A35)
+#define MCF_GPIO_PCLRR_FEC1H        MCF_REG08(0x000A36)
+#define MCF_GPIO_PCLRR_FEC1L        MCF_REG08(0x000A37)
+#define MCF_GPIO_PCLRR_FECI2C       MCF_REG08(0x000A38)
+#define MCF_GPIO_PCLRR_PCIBG        MCF_REG08(0x000A39)
+#define MCF_GPIO_PCLRR_PCIBR        MCF_REG08(0x000A3A)
+#define MCF_GPIO_PCLRR_PSC3PSC2     MCF_REG08(0x000A3C)
+#define MCF_GPIO_PCLRR_PSC1PSC0     MCF_REG08(0x000A3D)
+#define MCF_GPIO_PCLRR_DSPI         MCF_REG08(0x000A3E)
+#define MCF_GPIO_PAR_FBCTL          MCF_REG16(0x000A40)
+#define MCF_GPIO_PAR_FBCS           MCF_REG08(0x000A42)
+#define MCF_GPIO_PAR_DMA            MCF_REG08(0x000A43)
+#define MCF_GPIO_PAR_FECI2CIRQ      MCF_REG16(0x000A44)
+#define MCF_GPIO_PAR_PCIBG          MCF_REG16(0x000A48)
+#define MCF_GPIO_PAR_PCIBR          MCF_REG16(0x000A4A)
+#define MCF_GPIO_PAR_PSC3           MCF_REG08(0x000A4C)
+#define MCF_GPIO_PAR_PSC2           MCF_REG08(0x000A4D)
+#define MCF_GPIO_PAR_PSC1           MCF_REG08(0x000A4E)
+#define MCF_GPIO_PAR_PSC0           MCF_REG08(0x000A4F)
+#define MCF_GPIO_PAR_DSPI           MCF_REG16(0x000A50)
+#define MCF_GPIO_PAR_TIMER          MCF_REG08(0x000A52)
+
+/* Bit definitions and macros for MCF_GPIO_PODR_FBCTL */
+#define MCF_GPIO_PODR_FBCTL_PODRFBCTL0              (0x01)
+#define MCF_GPIO_PODR_FBCTL_PODRFBCTL1              (0x02)
+#define MCF_GPIO_PODR_FBCTL_PODRFBCTL2              (0x04)
+#define MCF_GPIO_PODR_FBCTL_PODRFBCTL3              (0x08)
+#define MCF_GPIO_PODR_FBCTL_PODRFBCTL4              (0x10)
+#define MCF_GPIO_PODR_FBCTL_PODRFBCTL5              (0x20)
+#define MCF_GPIO_PODR_FBCTL_PODRFBCTL6              (0x40)
+#define MCF_GPIO_PODR_FBCTL_PODRFBCTL7              (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PODR_FBCS */
+#define MCF_GPIO_PODR_FBCS_PODRFBCS1                (0x02)
+#define MCF_GPIO_PODR_FBCS_PODRFBCS2                (0x04)
+#define MCF_GPIO_PODR_FBCS_PODRFBCS3                (0x08)
+#define MCF_GPIO_PODR_FBCS_PODRFBCS4                (0x10)
+#define MCF_GPIO_PODR_FBCS_PODRFBCS5                (0x20)
+
+/* Bit definitions and macros for MCF_GPIO_PODR_DMA */
+#define MCF_GPIO_PODR_DMA_PODRDMA0                  (0x01)
+#define MCF_GPIO_PODR_DMA_PODRDMA1                  (0x02)
+#define MCF_GPIO_PODR_DMA_PODRDMA2                  (0x04)
+#define MCF_GPIO_PODR_DMA_PODRDMA3                  (0x08)
+
+/* Bit definitions and macros for MCF_GPIO_PODR_FEC0H */
+#define MCF_GPIO_PODR_FEC0H_PODRFEC0H0              (0x01)
+#define MCF_GPIO_PODR_FEC0H_PODRFEC0H1              (0x02)
+#define MCF_GPIO_PODR_FEC0H_PODRFEC0H2              (0x04)
+#define MCF_GPIO_PODR_FEC0H_PODRFEC0H3              (0x08)
+#define MCF_GPIO_PODR_FEC0H_PODRFEC0H4              (0x10)
+#define MCF_GPIO_PODR_FEC0H_PODRFEC0H5              (0x20)
+#define MCF_GPIO_PODR_FEC0H_PODRFEC0H6              (0x40)
+#define MCF_GPIO_PODR_FEC0H_PODRFEC0H7              (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PODR_FEC0L */
+#define MCF_GPIO_PODR_FEC0L_PODRFEC0L0              (0x01)
+#define MCF_GPIO_PODR_FEC0L_PODRFEC0L1              (0x02)
+#define MCF_GPIO_PODR_FEC0L_PODRFEC0L2              (0x04)
+#define MCF_GPIO_PODR_FEC0L_PODRFEC0L3              (0x08)
+#define MCF_GPIO_PODR_FEC0L_PODRFEC0L4              (0x10)
+#define MCF_GPIO_PODR_FEC0L_PODRFEC0L5              (0x20)
+#define MCF_GPIO_PODR_FEC0L_PODRFEC0L6              (0x40)
+#define MCF_GPIO_PODR_FEC0L_PODRFEC0L7              (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PODR_FEC1H */
+#define MCF_GPIO_PODR_FEC1H_PODRFEC1H0              (0x01)
+#define MCF_GPIO_PODR_FEC1H_PODRFEC1H1              (0x02)
+#define MCF_GPIO_PODR_FEC1H_PODRFEC1H2              (0x04)
+#define MCF_GPIO_PODR_FEC1H_PODRFEC1H3              (0x08)
+#define MCF_GPIO_PODR_FEC1H_PODRFEC1H4              (0x10)
+#define MCF_GPIO_PODR_FEC1H_PODRFEC1H5              (0x20)
+#define MCF_GPIO_PODR_FEC1H_PODRFEC1H6              (0x40)
+#define MCF_GPIO_PODR_FEC1H_PODRFEC1H7              (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PODR_FEC1L */
+#define MCF_GPIO_PODR_FEC1L_PODRFEC1L0              (0x01)
+#define MCF_GPIO_PODR_FEC1L_PODRFEC1L1              (0x02)
+#define MCF_GPIO_PODR_FEC1L_PODRFEC1L2              (0x04)
+#define MCF_GPIO_PODR_FEC1L_PODRFEC1L3              (0x08)
+#define MCF_GPIO_PODR_FEC1L_PODRFEC1L4              (0x10)
+#define MCF_GPIO_PODR_FEC1L_PODRFEC1L5              (0x20)
+#define MCF_GPIO_PODR_FEC1L_PODRFEC1L6              (0x40)
+#define MCF_GPIO_PODR_FEC1L_PODRFEC1L7              (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PODR_FECI2C */
+#define MCF_GPIO_PODR_FECI2C_PODRFECI2C0            (0x01)
+#define MCF_GPIO_PODR_FECI2C_PODRFECI2C1            (0x02)
+#define MCF_GPIO_PODR_FECI2C_PODRFECI2C2            (0x04)
+#define MCF_GPIO_PODR_FECI2C_PODRFECI2C3            (0x08)
+
+/* Bit definitions and macros for MCF_GPIO_PODR_PCIBG */
+#define MCF_GPIO_PODR_PCIBG_PODRPCIBG0              (0x01)
+#define MCF_GPIO_PODR_PCIBG_PODRPCIBG1              (0x02)
+#define MCF_GPIO_PODR_PCIBG_PODRPCIBG2              (0x04)
+#define MCF_GPIO_PODR_PCIBG_PODRPCIBG3              (0x08)
+#define MCF_GPIO_PODR_PCIBG_PODRPCIBG4              (0x10)
+
+/* Bit definitions and macros for MCF_GPIO_PODR_PCIBR */
+#define MCF_GPIO_PODR_PCIBR_PODRPCIBR0              (0x01)
+#define MCF_GPIO_PODR_PCIBR_PODRPCIBR1              (0x02)
+#define MCF_GPIO_PODR_PCIBR_PODRPCIBR2              (0x04)
+#define MCF_GPIO_PODR_PCIBR_PODRPCIBR3              (0x08)
+#define MCF_GPIO_PODR_PCIBR_PODRPCIBR4              (0x10)
+
+/* Bit definitions and macros for MCF_GPIO_PODR_PSC3PSC2 */
+#define MCF_GPIO_PODR_PSC3PSC2_PODRPSC3PSC20        (0x01)
+#define MCF_GPIO_PODR_PSC3PSC2_PODRPSC3PSC21        (0x02)
+#define MCF_GPIO_PODR_PSC3PSC2_PODRPSC3PSC22        (0x04)
+#define MCF_GPIO_PODR_PSC3PSC2_PODRPSC3PSC23        (0x08)
+#define MCF_GPIO_PODR_PSC3PSC2_PODRPSC3PSC24        (0x10)
+#define MCF_GPIO_PODR_PSC3PSC2_PODRPSC3PSC25        (0x20)
+#define MCF_GPIO_PODR_PSC3PSC2_PODRPSC3PSC26        (0x40)
+#define MCF_GPIO_PODR_PSC3PSC2_PODRPSC3PSC27        (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PODR_PSC1PSC0 */
+#define MCF_GPIO_PODR_PSC1PSC0_PODRPSC1PSC00        (0x01)
+#define MCF_GPIO_PODR_PSC1PSC0_PODRPSC1PSC01        (0x02)
+#define MCF_GPIO_PODR_PSC1PSC0_PODRPSC1PSC02        (0x04)
+#define MCF_GPIO_PODR_PSC1PSC0_PODRPSC1PSC03        (0x08)
+#define MCF_GPIO_PODR_PSC1PSC0_PODRPSC1PSC04        (0x10)
+#define MCF_GPIO_PODR_PSC1PSC0_PODRPSC1PSC05        (0x20)
+#define MCF_GPIO_PODR_PSC1PSC0_PODRPSC1PSC06        (0x40)
+#define MCF_GPIO_PODR_PSC1PSC0_PODRPSC1PSC07        (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PODR_DSPI */
+#define MCF_GPIO_PODR_DSPI_PODRDSPI0                (0x01)
+#define MCF_GPIO_PODR_DSPI_PODRDSPI1                (0x02)
+#define MCF_GPIO_PODR_DSPI_PODRDSPI2                (0x04)
+#define MCF_GPIO_PODR_DSPI_PODRDSPI3                (0x08)
+#define MCF_GPIO_PODR_DSPI_PODRDSPI4                (0x10)
+#define MCF_GPIO_PODR_DSPI_PODRDSPI5                (0x20)
+#define MCF_GPIO_PODR_DSPI_PODRDSPI6                (0x40)
+
+/* Bit definitions and macros for MCF_GPIO_PDDR_FBCTL */
+#define MCF_GPIO_PDDR_FBCTL_PDDRFBCTL0              (0x01)
+#define MCF_GPIO_PDDR_FBCTL_PDDRFBCTL1              (0x02)
+#define MCF_GPIO_PDDR_FBCTL_PDDRFBCTL2              (0x04)
+#define MCF_GPIO_PDDR_FBCTL_PDDRFBCTL3              (0x08)
+#define MCF_GPIO_PDDR_FBCTL_PDDRFBCTL4              (0x10)
+#define MCF_GPIO_PDDR_FBCTL_PDDRFBCTL5              (0x20)
+#define MCF_GPIO_PDDR_FBCTL_PDDRFBCTL6              (0x40)
+#define MCF_GPIO_PDDR_FBCTL_PDDRFBCTL7              (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PDDR_FBCS */
+#define MCF_GPIO_PDDR_FBCS_PDDRFBCS1                (0x02)
+#define MCF_GPIO_PDDR_FBCS_PDDRFBCS2                (0x04)
+#define MCF_GPIO_PDDR_FBCS_PDDRFBCS3                (0x08)
+#define MCF_GPIO_PDDR_FBCS_PDDRFBCS4                (0x10)
+#define MCF_GPIO_PDDR_FBCS_PDDRFBCS5                (0x20)
+
+/* Bit definitions and macros for MCF_GPIO_PDDR_DMA */
+#define MCF_GPIO_PDDR_DMA_PDDRDMA0                  (0x01)
+#define MCF_GPIO_PDDR_DMA_PDDRDMA1                  (0x02)
+#define MCF_GPIO_PDDR_DMA_PDDRDMA2                  (0x04)
+#define MCF_GPIO_PDDR_DMA_PDDRDMA3                  (0x08)
+
+/* Bit definitions and macros for MCF_GPIO_PDDR_FEC0H */
+#define MCF_GPIO_PDDR_FEC0H_PDDRFEC0H0              (0x01)
+#define MCF_GPIO_PDDR_FEC0H_PDDRFEC0H1              (0x02)
+#define MCF_GPIO_PDDR_FEC0H_PDDRFEC0H2              (0x04)
+#define MCF_GPIO_PDDR_FEC0H_PDDRFEC0H3              (0x08)
+#define MCF_GPIO_PDDR_FEC0H_PDDRFEC0H4              (0x10)
+#define MCF_GPIO_PDDR_FEC0H_PDDRFEC0H5              (0x20)
+#define MCF_GPIO_PDDR_FEC0H_PDDRFEC0H6              (0x40)
+#define MCF_GPIO_PDDR_FEC0H_PDDRFEC0H7              (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PDDR_FEC0L */
+#define MCF_GPIO_PDDR_FEC0L_PDDRFEC0L0              (0x01)
+#define MCF_GPIO_PDDR_FEC0L_PDDRFEC0L1              (0x02)
+#define MCF_GPIO_PDDR_FEC0L_PDDRFEC0L2              (0x04)
+#define MCF_GPIO_PDDR_FEC0L_PDDRFEC0L3              (0x08)
+#define MCF_GPIO_PDDR_FEC0L_PDDRFEC0L4              (0x10)
+#define MCF_GPIO_PDDR_FEC0L_PDDRFEC0L5              (0x20)
+#define MCF_GPIO_PDDR_FEC0L_PDDRFEC0L6              (0x40)
+#define MCF_GPIO_PDDR_FEC0L_PDDRFEC0L7              (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PDDR_FEC1H */
+#define MCF_GPIO_PDDR_FEC1H_PDDRFEC1H0              (0x01)
+#define MCF_GPIO_PDDR_FEC1H_PDDRFEC1H1              (0x02)
+#define MCF_GPIO_PDDR_FEC1H_PDDRFEC1H2              (0x04)
+#define MCF_GPIO_PDDR_FEC1H_PDDRFEC1H3              (0x08)
+#define MCF_GPIO_PDDR_FEC1H_PDDRFEC1H4              (0x10)
+#define MCF_GPIO_PDDR_FEC1H_PDDRFEC1H5              (0x20)
+#define MCF_GPIO_PDDR_FEC1H_PDDRFEC1H6              (0x40)
+#define MCF_GPIO_PDDR_FEC1H_PDDRFEC1H7              (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PDDR_FEC1L */
+#define MCF_GPIO_PDDR_FEC1L_PDDRFEC1L0              (0x01)
+#define MCF_GPIO_PDDR_FEC1L_PDDRFEC1L1              (0x02)
+#define MCF_GPIO_PDDR_FEC1L_PDDRFEC1L2              (0x04)
+#define MCF_GPIO_PDDR_FEC1L_PDDRFEC1L3              (0x08)
+#define MCF_GPIO_PDDR_FEC1L_PDDRFEC1L4              (0x10)
+#define MCF_GPIO_PDDR_FEC1L_PDDRFEC1L5              (0x20)
+#define MCF_GPIO_PDDR_FEC1L_PDDRFEC1L6              (0x40)
+#define MCF_GPIO_PDDR_FEC1L_PDDRFEC1L7              (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PDDR_FECI2C */
+#define MCF_GPIO_PDDR_FECI2C_PDDRFECI2C0            (0x01)
+#define MCF_GPIO_PDDR_FECI2C_PDDRFECI2C1            (0x02)
+#define MCF_GPIO_PDDR_FECI2C_PDDRFECI2C2            (0x04)
+#define MCF_GPIO_PDDR_FECI2C_PDDRFECI2C3            (0x08)
+
+/* Bit definitions and macros for MCF_GPIO_PDDR_PCIBG */
+#define MCF_GPIO_PDDR_PCIBG_PDDRPCIBG0              (0x01)
+#define MCF_GPIO_PDDR_PCIBG_PDDRPCIBG1              (0x02)
+#define MCF_GPIO_PDDR_PCIBG_PDDRPCIBG2              (0x04)
+#define MCF_GPIO_PDDR_PCIBG_PDDRPCIBG3              (0x08)
+#define MCF_GPIO_PDDR_PCIBG_PDDRPCIBG4              (0x10)
+
+/* Bit definitions and macros for MCF_GPIO_PDDR_PCIBR */
+#define MCF_GPIO_PDDR_PCIBR_PDDRPCIBR0              (0x01)
+#define MCF_GPIO_PDDR_PCIBR_PDDRPCIBR1              (0x02)
+#define MCF_GPIO_PDDR_PCIBR_PDDRPCIBR2              (0x04)
+#define MCF_GPIO_PDDR_PCIBR_PDDRPCIBR3              (0x08)
+#define MCF_GPIO_PDDR_PCIBR_PDDRPCIBR4              (0x10)
+
+/* Bit definitions and macros for MCF_GPIO_PDDR_PSC3PSC2 */
+#define MCF_GPIO_PDDR_PSC3PSC2_PDDRPSC3PSC20        (0x01)
+#define MCF_GPIO_PDDR_PSC3PSC2_PDDRPSC3PSC21        (0x02)
+#define MCF_GPIO_PDDR_PSC3PSC2_PDDRPSC3PSC22        (0x04)
+#define MCF_GPIO_PDDR_PSC3PSC2_PDDRPSC3PSC23        (0x08)
+#define MCF_GPIO_PDDR_PSC3PSC2_PDDRPSC3PSC24        (0x10)
+#define MCF_GPIO_PDDR_PSC3PSC2_PDDRPSC3PSC25        (0x20)
+#define MCF_GPIO_PDDR_PSC3PSC2_PDDRPSC3PSC26        (0x40)
+#define MCF_GPIO_PDDR_PSC3PSC2_PDDRPSC3PSC27        (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PDDR_PSC1PSC0 */
+#define MCF_GPIO_PDDR_PSC1PSC0_PDDRPSC1PSC00        (0x01)
+#define MCF_GPIO_PDDR_PSC1PSC0_PDDRPSC1PSC01        (0x02)
+#define MCF_GPIO_PDDR_PSC1PSC0_PDDRPSC1PSC02        (0x04)
+#define MCF_GPIO_PDDR_PSC1PSC0_PDDRPSC1PSC03        (0x08)
+#define MCF_GPIO_PDDR_PSC1PSC0_PDDRPSC1PSC04        (0x10)
+#define MCF_GPIO_PDDR_PSC1PSC0_PDDRPSC1PSC05        (0x20)
+#define MCF_GPIO_PDDR_PSC1PSC0_PDDRPSC1PSC06        (0x40)
+#define MCF_GPIO_PDDR_PSC1PSC0_PDDRPSC1PSC07        (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PDDR_DSPI */
+#define MCF_GPIO_PDDR_DSPI_PDDRDSPI0                (0x01)
+#define MCF_GPIO_PDDR_DSPI_PDDRDSPI1                (0x02)
+#define MCF_GPIO_PDDR_DSPI_PDDRDSPI2                (0x04)
+#define MCF_GPIO_PDDR_DSPI_PDDRDSPI3                (0x08)
+#define MCF_GPIO_PDDR_DSPI_PDDRDSPI4                (0x10)
+#define MCF_GPIO_PDDR_DSPI_PDDRDSPI5                (0x20)
+#define MCF_GPIO_PDDR_DSPI_PDDRDSPI6                (0x40)
+
+/* Bit definitions and macros for MCF_GPIO_PPDSDR_FBCTL */
+#define MCF_GPIO_PPDSDR_FBCTL_PPDSDRFBCTL0          (0x01)
+#define MCF_GPIO_PPDSDR_FBCTL_PPDSDRFBCTL1          (0x02)
+#define MCF_GPIO_PPDSDR_FBCTL_PPDSDRFBCTL2          (0x04)
+#define MCF_GPIO_PPDSDR_FBCTL_PPDSDRFBCTL3          (0x08)
+#define MCF_GPIO_PPDSDR_FBCTL_PPDSDRFBCTL4          (0x10)
+#define MCF_GPIO_PPDSDR_FBCTL_PPDSDRFBCTL5          (0x20)
+#define MCF_GPIO_PPDSDR_FBCTL_PPDSDRFBCTL6          (0x40)
+#define MCF_GPIO_PPDSDR_FBCTL_PPDSDRFBCTL7          (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PPDSDR_FBCS */
+#define MCF_GPIO_PPDSDR_FBCS_PPDSDRFBCS1            (0x02)
+#define MCF_GPIO_PPDSDR_FBCS_PPDSDRFBCS2            (0x04)
+#define MCF_GPIO_PPDSDR_FBCS_PPDSDRFBCS3            (0x08)
+#define MCF_GPIO_PPDSDR_FBCS_PPDSDRFBCS4            (0x10)
+#define MCF_GPIO_PPDSDR_FBCS_PPDSDRFBCS5            (0x20)
+
+/* Bit definitions and macros for MCF_GPIO_PPDSDR_DMA */
+#define MCF_GPIO_PPDSDR_DMA_PPDSDRDMA0              (0x01)
+#define MCF_GPIO_PPDSDR_DMA_PPDSDRDMA1              (0x02)
+#define MCF_GPIO_PPDSDR_DMA_PPDSDRDMA2              (0x04)
+#define MCF_GPIO_PPDSDR_DMA_PPDSDRDMA3              (0x08)
+
+/* Bit definitions and macros for MCF_GPIO_PPDSDR_FEC0H */
+#define MCF_GPIO_PPDSDR_FEC0H_PPDSDRFEC0H0          (0x01)
+#define MCF_GPIO_PPDSDR_FEC0H_PPDSDRFEC0H1          (0x02)
+#define MCF_GPIO_PPDSDR_FEC0H_PPDSDRFEC0H2          (0x04)
+#define MCF_GPIO_PPDSDR_FEC0H_PPDSDRFEC0H3          (0x08)
+#define MCF_GPIO_PPDSDR_FEC0H_PPDSDRFEC0H4          (0x10)
+#define MCF_GPIO_PPDSDR_FEC0H_PPDSDRFEC0H5          (0x20)
+#define MCF_GPIO_PPDSDR_FEC0H_PPDSDRFEC0H6          (0x40)
+#define MCF_GPIO_PPDSDR_FEC0H_PPDSDRFEC0H7          (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PPDSDR_FEC0L */
+#define MCF_GPIO_PPDSDR_FEC0L_PPDSDRFEC0L0          (0x01)
+#define MCF_GPIO_PPDSDR_FEC0L_PPDSDRFEC0L1          (0x02)
+#define MCF_GPIO_PPDSDR_FEC0L_PPDSDRFEC0L2          (0x04)
+#define MCF_GPIO_PPDSDR_FEC0L_PPDSDRFEC0L3          (0x08)
+#define MCF_GPIO_PPDSDR_FEC0L_PPDSDRFEC0L4          (0x10)
+#define MCF_GPIO_PPDSDR_FEC0L_PPDSDRFEC0L5          (0x20)
+#define MCF_GPIO_PPDSDR_FEC0L_PPDSDRFEC0L6          (0x40)
+#define MCF_GPIO_PPDSDR_FEC0L_PPDSDRFEC0L7          (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PPDSDR_FEC1H */
+#define MCF_GPIO_PPDSDR_FEC1H_PPDSDRFEC1H0          (0x01)
+#define MCF_GPIO_PPDSDR_FEC1H_PPDSDRFEC1H1          (0x02)
+#define MCF_GPIO_PPDSDR_FEC1H_PPDSDRFEC1H2          (0x04)
+#define MCF_GPIO_PPDSDR_FEC1H_PPDSDRFEC1H3          (0x08)
+#define MCF_GPIO_PPDSDR_FEC1H_PPDSDRFEC1H4          (0x10)
+#define MCF_GPIO_PPDSDR_FEC1H_PPDSDRFEC1H5          (0x20)
+#define MCF_GPIO_PPDSDR_FEC1H_PPDSDRFEC1H6          (0x40)
+#define MCF_GPIO_PPDSDR_FEC1H_PPDSDRFEC1H7          (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PPDSDR_FEC1L */
+#define MCF_GPIO_PPDSDR_FEC1L_PPDSDRFEC1L0          (0x01)
+#define MCF_GPIO_PPDSDR_FEC1L_PPDSDRFEC1L1          (0x02)
+#define MCF_GPIO_PPDSDR_FEC1L_PPDSDRFEC1L2          (0x04)
+#define MCF_GPIO_PPDSDR_FEC1L_PPDSDRFEC1L3          (0x08)
+#define MCF_GPIO_PPDSDR_FEC1L_PPDSDRFEC1L4          (0x10)
+#define MCF_GPIO_PPDSDR_FEC1L_PPDSDRFEC1L5          (0x20)
+#define MCF_GPIO_PPDSDR_FEC1L_PPDSDRFEC1L6          (0x40)
+#define MCF_GPIO_PPDSDR_FEC1L_PPDSDRFEC1L7          (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PPDSDR_FECI2C */
+#define MCF_GPIO_PPDSDR_FECI2C_PPDSDRFECI2C0        (0x01)
+#define MCF_GPIO_PPDSDR_FECI2C_PPDSDRFECI2C1        (0x02)
+#define MCF_GPIO_PPDSDR_FECI2C_PPDSDRFECI2C2        (0x04)
+#define MCF_GPIO_PPDSDR_FECI2C_PPDSDRFECI2C3        (0x08)
+
+/* Bit definitions and macros for MCF_GPIO_PPDSDR_PCIBG */
+#define MCF_GPIO_PPDSDR_PCIBG_PPDSDRPCIBG0          (0x01)
+#define MCF_GPIO_PPDSDR_PCIBG_PPDSDRPCIBG1          (0x02)
+#define MCF_GPIO_PPDSDR_PCIBG_PPDSDRPCIBG2          (0x04)
+#define MCF_GPIO_PPDSDR_PCIBG_PPDSDRPCIBG3          (0x08)
+#define MCF_GPIO_PPDSDR_PCIBG_PPDSDRPCIBG4          (0x10)
+
+/* Bit definitions and macros for MCF_GPIO_PPDSDR_PCIBR */
+#define MCF_GPIO_PPDSDR_PCIBR_PPDSDRPCIBR0          (0x01)
+#define MCF_GPIO_PPDSDR_PCIBR_PPDSDRPCIBR1          (0x02)
+#define MCF_GPIO_PPDSDR_PCIBR_PPDSDRPCIBR2          (0x04)
+#define MCF_GPIO_PPDSDR_PCIBR_PPDSDRPCIBR3          (0x08)
+#define MCF_GPIO_PPDSDR_PCIBR_PPDSDRPCIBR4          (0x10)
+
+/* Bit definitions and macros for MCF_GPIO_PPDSDR_PSC3PSC2 */
+#define MCF_GPIO_PPDSDR_PSC3PSC2_PPDSDRPSC3PSC20    (0x01)
+#define MCF_GPIO_PPDSDR_PSC3PSC2_PPDSDRPSC3PSC21    (0x02)
+#define MCF_GPIO_PPDSDR_PSC3PSC2_PPDSDRPSC3PSC22    (0x04)
+#define MCF_GPIO_PPDSDR_PSC3PSC2_PPDSDRPSC3PSC23    (0x08)
+#define MCF_GPIO_PPDSDR_PSC3PSC2_PDDRPSC3PSC24      (0x10)
+#define MCF_GPIO_PPDSDR_PSC3PSC2_PDDRPSC3PSC25      (0x20)
+#define MCF_GPIO_PPDSDR_PSC3PSC2_PPDSDRPSC3PSC26    (0x40)
+#define MCF_GPIO_PPDSDR_PSC3PSC2_PPDSDRPSC3PSC27    (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PPDSDR_PSC1PSC0 */
+#define MCF_GPIO_PPDSDR_PSC1PSC0_PPDSDRPSC1PSC00    (0x01)
+#define MCF_GPIO_PPDSDR_PSC1PSC0_PDDRPSC1PSC01      (0x02)
+#define MCF_GPIO_PPDSDR_PSC1PSC0_PPDSDRPSC1PSC02    (0x04)
+#define MCF_GPIO_PPDSDR_PSC1PSC0_PDDRPSC1PSC03      (0x08)
+#define MCF_GPIO_PPDSDR_PSC1PSC0_PPDSDRPSC1PSC04    (0x10)
+#define MCF_GPIO_PPDSDR_PSC1PSC0_PPDSDRPSC1PSC05    (0x20)
+#define MCF_GPIO_PPDSDR_PSC1PSC0_PPDSDRPSC1PSC06    (0x40)
+#define MCF_GPIO_PPDSDR_PSC1PSC0_PPDSDRPSC1PSC07    (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PPDSDR_DSPI */
+#define MCF_GPIO_PPDSDR_DSPI_PPDSDRDSPI0            (0x01)
+#define MCF_GPIO_PPDSDR_DSPI_PPDSDRDSPI1            (0x02)
+#define MCF_GPIO_PPDSDR_DSPI_PPDSDRDSPI2            (0x04)
+#define MCF_GPIO_PPDSDR_DSPI_PPDSDRDSPI3            (0x08)
+#define MCF_GPIO_PPDSDR_DSPI_PDDRDSPI4              (0x10)
+#define MCF_GPIO_PPDSDR_DSPI_PPDSDRDSPI5            (0x20)
+#define MCF_GPIO_PPDSDR_DSPI_PPDSDRDSPI6            (0x40)
+
+/* Bit definitions and macros for MCF_GPIO_PCLRR_FBCTL */
+#define MCF_GPIO_PCLRR_FBCTL_PCLRRFBCTL0            (0x01)
+#define MCF_GPIO_PCLRR_FBCTL_PCLRRFBCTL1            (0x02)
+#define MCF_GPIO_PCLRR_FBCTL_PCLRRFBCTL2            (0x04)
+#define MCF_GPIO_PCLRR_FBCTL_PCLRRFBCTL3            (0x08)
+#define MCF_GPIO_PCLRR_FBCTL_PCLRRFBCTL4            (0x10)
+#define MCF_GPIO_PCLRR_FBCTL_PCLRRFBCTL5            (0x20)
+#define MCF_GPIO_PCLRR_FBCTL_PCLRRFBCTL6            (0x40)
+#define MCF_GPIO_PCLRR_FBCTL_PCLRRFBCTL7            (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PCLRR_FBCS */
+#define MCF_GPIO_PCLRR_FBCS_PCLRRFBCS1              (0x02)
+#define MCF_GPIO_PCLRR_FBCS_PCLRRFBCS2              (0x04)
+#define MCF_GPIO_PCLRR_FBCS_PCLRRFBCS3              (0x08)
+#define MCF_GPIO_PCLRR_FBCS_PCLRRFBCS4              (0x10)
+#define MCF_GPIO_PCLRR_FBCS_PCLRRFBCS5              (0x20)
+
+/* Bit definitions and macros for MCF_GPIO_PCLRR_DMA */
+#define MCF_GPIO_PCLRR_DMA_PCLRRDMA0                (0x01)
+#define MCF_GPIO_PCLRR_DMA_PCLRRDMA1                (0x02)
+#define MCF_GPIO_PCLRR_DMA_PCLRRDMA2                (0x04)
+#define MCF_GPIO_PCLRR_DMA_PCLRRDMA3                (0x08)
+
+/* Bit definitions and macros for MCF_GPIO_PCLRR_FEC0H */
+#define MCF_GPIO_PCLRR_FEC0H_PCLRRFEC0H0            (0x01)
+#define MCF_GPIO_PCLRR_FEC0H_PCLRRFEC0H1            (0x02)
+#define MCF_GPIO_PCLRR_FEC0H_PCLRRFEC0H2            (0x04)
+#define MCF_GPIO_PCLRR_FEC0H_PCLRRFEC0H3            (0x08)
+#define MCF_GPIO_PCLRR_FEC0H_PCLRRFEC0H4            (0x10)
+#define MCF_GPIO_PCLRR_FEC0H_PCLRRFEC0H5            (0x20)
+#define MCF_GPIO_PCLRR_FEC0H_PCLRRFEC0H6            (0x40)
+#define MCF_GPIO_PCLRR_FEC0H_PCLRRFEC0H7            (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PCLRR_FEC0L */
+#define MCF_GPIO_PCLRR_FEC0L_PCLRRFEC0L0            (0x01)
+#define MCF_GPIO_PCLRR_FEC0L_PODRFEC0L1             (0x02)
+#define MCF_GPIO_PCLRR_FEC0L_PCLRRFEC0L2            (0x04)
+#define MCF_GPIO_PCLRR_FEC0L_PCLRRFEC0L3            (0x08)
+#define MCF_GPIO_PCLRR_FEC0L_PODRFEC0L4             (0x10)
+#define MCF_GPIO_PCLRR_FEC0L_PODRFEC0L5             (0x20)
+#define MCF_GPIO_PCLRR_FEC0L_PODRFEC0L6             (0x40)
+#define MCF_GPIO_PCLRR_FEC0L_PCLRRFEC0L7            (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PCLRR_FEC1H */
+#define MCF_GPIO_PCLRR_FEC1H_PCLRRFEC1H0            (0x01)
+#define MCF_GPIO_PCLRR_FEC1H_PCLRRFEC1H1            (0x02)
+#define MCF_GPIO_PCLRR_FEC1H_PCLRRFEC1H2            (0x04)
+#define MCF_GPIO_PCLRR_FEC1H_PODRFEC1H3             (0x08)
+#define MCF_GPIO_PCLRR_FEC1H_PODRFEC1H4             (0x10)
+#define MCF_GPIO_PCLRR_FEC1H_PCLRRFEC1H5            (0x20)
+#define MCF_GPIO_PCLRR_FEC1H_PCLRRFEC1H6            (0x40)
+#define MCF_GPIO_PCLRR_FEC1H_PCLRRFEC1H7            (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PCLRR_FEC1L */
+#define MCF_GPIO_PCLRR_FEC1L_PCLRRFEC1L0            (0x01)
+#define MCF_GPIO_PCLRR_FEC1L_PCLRRFEC1L1            (0x02)
+#define MCF_GPIO_PCLRR_FEC1L_PCLRRFEC1L2            (0x04)
+#define MCF_GPIO_PCLRR_FEC1L_PCLRRFEC1L3            (0x08)
+#define MCF_GPIO_PCLRR_FEC1L_PODRFEC1L4             (0x10)
+#define MCF_GPIO_PCLRR_FEC1L_PCLRRFEC1L5            (0x20)
+#define MCF_GPIO_PCLRR_FEC1L_PCLRRFEC1L6            (0x40)
+#define MCF_GPIO_PCLRR_FEC1L_PCLRRFEC1L7            (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PCLRR_FECI2C */
+#define MCF_GPIO_PCLRR_FECI2C_PCLRRFECI2C0          (0x01)
+#define MCF_GPIO_PCLRR_FECI2C_PCLRRFECI2C1          (0x02)
+#define MCF_GPIO_PCLRR_FECI2C_PODRFECI2C2           (0x04)
+#define MCF_GPIO_PCLRR_FECI2C_PCLRRFECI2C3          (0x08)
+
+/* Bit definitions and macros for MCF_GPIO_PCLRR_PCIBG */
+#define MCF_GPIO_PCLRR_PCIBG_PODRPCIBG0             (0x01)
+#define MCF_GPIO_PCLRR_PCIBG_PODRPCIBG1             (0x02)
+#define MCF_GPIO_PCLRR_PCIBG_PODRPCIBG2             (0x04)
+#define MCF_GPIO_PCLRR_PCIBG_PCLRRPCIBG3            (0x08)
+#define MCF_GPIO_PCLRR_PCIBG_PCLRRPCIBG4            (0x10)
+
+/* Bit definitions and macros for MCF_GPIO_PCLRR_PCIBR */
+#define MCF_GPIO_PCLRR_PCIBR_PCLRRPCIBR0            (0x01)
+#define MCF_GPIO_PCLRR_PCIBR_PCLRRPCIBR1            (0x02)
+#define MCF_GPIO_PCLRR_PCIBR_PCLRRPCIBR2            (0x04)
+#define MCF_GPIO_PCLRR_PCIBR_PODRPCIBR3             (0x08)
+#define MCF_GPIO_PCLRR_PCIBR_PODRPCIBR4             (0x10)
+
+/* Bit definitions and macros for MCF_GPIO_PCLRR_PSC3PSC2 */
+#define MCF_GPIO_PCLRR_PSC3PSC2_PODRPSC3PSC20       (0x01)
+#define MCF_GPIO_PCLRR_PSC3PSC2_PODRPSC3PSC21       (0x02)
+#define MCF_GPIO_PCLRR_PSC3PSC2_PCLRRPSC3PSC22      (0x04)
+#define MCF_GPIO_PCLRR_PSC3PSC2_PCLRRPSC3PSC23      (0x08)
+#define MCF_GPIO_PCLRR_PSC3PSC2_PCLRRPSC3PSC24      (0x10)
+#define MCF_GPIO_PCLRR_PSC3PSC2_PODRPSC3PSC25       (0x20)
+#define MCF_GPIO_PCLRR_PSC3PSC2_PODRPSC3PSC26       (0x40)
+#define MCF_GPIO_PCLRR_PSC3PSC2_PCLRRPSC3PSC27      (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PCLRR_PSC1PSC0 */
+#define MCF_GPIO_PCLRR_PSC1PSC0_PCLRRPSC1PSC00      (0x01)
+#define MCF_GPIO_PCLRR_PSC1PSC0_PCLRRPSC1PSC01      (0x02)
+#define MCF_GPIO_PCLRR_PSC1PSC0_PCLRRPSC1PSC02      (0x04)
+#define MCF_GPIO_PCLRR_PSC1PSC0_PCLRRPSC1PSC03      (0x08)
+#define MCF_GPIO_PCLRR_PSC1PSC0_PCLRRPSC1PSC04      (0x10)
+#define MCF_GPIO_PCLRR_PSC1PSC0_PCLRRPSC1PSC05      (0x20)
+#define MCF_GPIO_PCLRR_PSC1PSC0_PODRPSC1PSC06       (0x40)
+#define MCF_GPIO_PCLRR_PSC1PSC0_PCLRRPSC1PSC07      (0x80)
+
+/* Bit definitions and macros for MCF_GPIO_PCLRR_DSPI */
+#define MCF_GPIO_PCLRR_DSPI_PCLRRDSPI0              (0x01)
+#define MCF_GPIO_PCLRR_DSPI_PCLRRDSPI1              (0x02)
+#define MCF_GPIO_PCLRR_DSPI_PCLRRDSPI2              (0x04)
+#define MCF_GPIO_PCLRR_DSPI_PCLRRDSPI3              (0x08)
+#define MCF_GPIO_PCLRR_DSPI_PCLRRDSPI4              (0x10)
+#define MCF_GPIO_PCLRR_DSPI_PCLRRDSPI5              (0x20)
+#define MCF_GPIO_PCLRR_DSPI_PCLRRDSPI6              (0x40)
+
+/* Bit definitions and macros for MCF_GPIO_PAR_FBCTL */
+#define MCF_GPIO_PAR_FBCTL_PAR_TS(x)                (((x)&0x0003)<<0)
+#define MCF_GPIO_PAR_FBCTL_PAR_TA                   (0x0004)
+#define MCF_GPIO_PAR_FBCTL_PAR_RWB                  (0x0010)
+#define MCF_GPIO_PAR_FBCTL_PAR_OE                   (0x0040)
+#define MCF_GPIO_PAR_FBCTL_PAR_BWE0                 (0x0100)
+#define MCF_GPIO_PAR_FBCTL_PAR_BWE1                 (0x0400)
+#define MCF_GPIO_PAR_FBCTL_PAR_BWE2                 (0x1000)
+#define MCF_GPIO_PAR_FBCTL_PAR_BWE3                 (0x4000)
+#define MCF_GPIO_PAR_FBCTL_PAR_TS_GPIO              (0)
+#define MCF_GPIO_PAR_FBCTL_PAR_TS_TBST              (2)
+#define MCF_GPIO_PAR_FBCTL_PAR_TS_TS                (3)
+
+/* Bit definitions and macros for MCF_GPIO_PAR_FBCS */
+#define MCF_GPIO_PAR_FBCS_PAR_CS1                   (0x02)
+#define MCF_GPIO_PAR_FBCS_PAR_CS2                   (0x04)
+#define MCF_GPIO_PAR_FBCS_PAR_CS3                   (0x08)
+#define MCF_GPIO_PAR_FBCS_PAR_CS4                   (0x10)
+#define MCF_GPIO_PAR_FBCS_PAR_CS5                   (0x20)
+
+/* Bit definitions and macros for MCF_GPIO_PAR_DMA */
+#define MCF_GPIO_PAR_DMA_PAR_DREQ0(x)               (((x)&0x03)<<0)
+#define MCF_GPIO_PAR_DMA_PAR_DREQ1(x)               (((x)&0x03)<<2)
+#define MCF_GPIO_PAR_DMA_PAR_DACK0(x)               (((x)&0x03)<<4)
+#define MCF_GPIO_PAR_DMA_PAR_DACK1(x)               (((x)&0x03)<<6)
+#define MCF_GPIO_PAR_DMA_PAR_DACKx_GPIO             (0)
+#define MCF_GPIO_PAR_DMA_PAR_DACKx_TOUT             (2)
+#define MCF_GPIO_PAR_DMA_PAR_DACKx_DACK             (3)
+#define MCF_GPIO_PAR_DMA_PAR_DREQx_GPIO             (0)
+#define MCF_GPIO_PAR_DMA_PAR_DREQx_TIN              (2)
+#define MCF_GPIO_PAR_DMA_PAR_DREQx_DREQ             (3)
+
+/* Bit definitions and macros for MCF_GPIO_PAR_FECI2CIRQ */
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_IRQ5             (0x0001)
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_IRQ6             (0x0002)
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_SCL              (0x0004)
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_SDA              (0x0008)
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_E1MDC(x)         (((x)&0x0003)<<6)
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_E1MDIO(x)        (((x)&0x0003)<<8)
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_E1MII            (0x0400)
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_E17              (0x0800)
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_E0MDC            (0x1000)
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_E0MDIO           (0x2000)
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_E0MII            (0x4000)
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_E07              (0x8000)
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_E1MDIO_CANRX     (0x0000)
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_E1MDIO_SDA       (0x0200)
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_E1MDIO_EMDIO     (0x0300)
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_E1MDC_CANTX      (0x0000)
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_E1MDC_SCL        (0x0080)
+#define MCF_GPIO_PAR_FECI2CIRQ_PAR_E1MDC_EMDC       (0x00C0)
+
+/* Bit definitions and macros for MCF_GPIO_PAR_PCIBG */
+#define MCF_GPIO_PAR_PCIBG_PAR_PCIBG0(x)            (((x)&0x0003)<<0)
+#define MCF_GPIO_PAR_PCIBG_PAR_PCIBG1(x)            (((x)&0x0003)<<2)
+#define MCF_GPIO_PAR_PCIBG_PAR_PCIBG2(x)            (((x)&0x0003)<<4)
+#define MCF_GPIO_PAR_PCIBG_PAR_PCIBG3(x)            (((x)&0x0003)<<6)
+#define MCF_GPIO_PAR_PCIBG_PAR_PCIBG4(x)            (((x)&0x0003)<<8)
+
+/* Bit definitions and macros for MCF_GPIO_PAR_PCIBR */
+#define MCF_GPIO_PAR_PCIBR_PAR_PCIBG0(x)            (((x)&0x0003)<<0)
+#define MCF_GPIO_PAR_PCIBR_PAR_PCIBG1(x)            (((x)&0x0003)<<2)
+#define MCF_GPIO_PAR_PCIBR_PAR_PCIBG2(x)            (((x)&0x0003)<<4)
+#define MCF_GPIO_PAR_PCIBR_PAR_PCIBG3(x)            (((x)&0x0003)<<6)
+#define MCF_GPIO_PAR_PCIBR_PAR_PCIBR4(x)            (((x)&0x0003)<<8)
+
+/* Bit definitions and macros for MCF_GPIO_PAR_PSC3 */
+#define MCF_GPIO_PAR_PSC3_PAR_TXD3                  (0x04)
+#define MCF_GPIO_PAR_PSC3_PAR_RXD3                  (0x08)
+#define MCF_GPIO_PAR_PSC3_PAR_RTS3(x)               (((x)&0x03)<<4)
+#define MCF_GPIO_PAR_PSC3_PAR_CTS3(x)               (((x)&0x03)<<6)
+#define MCF_GPIO_PAR_PSC3_PAR_CTS3_GPIO             (0x00)
+#define MCF_GPIO_PAR_PSC3_PAR_CTS3_BCLK             (0x80)
+#define MCF_GPIO_PAR_PSC3_PAR_CTS3_CTS              (0xC0)
+#define MCF_GPIO_PAR_PSC3_PAR_RTS3_GPIO             (0x00)
+#define MCF_GPIO_PAR_PSC3_PAR_RTS3_FSYNC            (0x20)
+#define MCF_GPIO_PAR_PSC3_PAR_RTS3_RTS              (0x30)
+#define MCF_GPIO_PAR_PSC3_PAR_CTS2_CANRX            (0x40)
+
+/* Bit definitions and macros for MCF_GPIO_PAR_PSC2 */
+#define MCF_GPIO_PAR_PSC2_PAR_TXD2                  (0x04)
+#define MCF_GPIO_PAR_PSC2_PAR_RXD2                  (0x08)
+#define MCF_GPIO_PAR_PSC2_PAR_RTS2(x)               (((x)&0x03)<<4)
+#define MCF_GPIO_PAR_PSC2_PAR_CTS2(x)               (((x)&0x03)<<6)
+#define MCF_GPIO_PAR_PSC2_PAR_CTS2_GPIO             (0x00)
+#define MCF_GPIO_PAR_PSC2_PAR_CTS2_BCLK             (0x80)
+#define MCF_GPIO_PAR_PSC2_PAR_CTS2_CTS              (0xC0)
+#define MCF_GPIO_PAR_PSC2_PAR_RTS2_GPIO             (0x00)
+#define MCF_GPIO_PAR_PSC2_PAR_RTS2_CANTX            (0x10)
+#define MCF_GPIO_PAR_PSC2_PAR_RTS2_FSYNC            (0x20)
+#define MCF_GPIO_PAR_PSC2_PAR_RTS2_RTS              (0x30)
+#define MCF_GPIO_PAR_PSC2_PAR_RTS2_CANRX            (0x40)
+
+/* Bit definitions and macros for MCF_GPIO_PAR_PSC1 */
+#define MCF_GPIO_PAR_PSC1_PAR_TXD1                  (0x04)
+#define MCF_GPIO_PAR_PSC1_PAR_RXD1                  (0x08)
+#define MCF_GPIO_PAR_PSC1_PAR_RTS1(x)               (((x)&0x03)<<4)
+#define MCF_GPIO_PAR_PSC1_PAR_CTS1(x)               (((x)&0x03)<<6)
+#define MCF_GPIO_PAR_PSC1_PAR_CTS1_GPIO             (0x00)
+#define MCF_GPIO_PAR_PSC1_PAR_CTS1_BCLK             (0x80)
+#define MCF_GPIO_PAR_PSC1_PAR_CTS1_CTS              (0xC0)
+#define MCF_GPIO_PAR_PSC1_PAR_RTS1_GPIO             (0x00)
+#define MCF_GPIO_PAR_PSC1_PAR_RTS1_FSYNC            (0x20)
+#define MCF_GPIO_PAR_PSC1_PAR_RTS1_RTS              (0x30)
+
+/* Bit definitions and macros for MCF_GPIO_PAR_PSC0 */
+#define MCF_GPIO_PAR_PSC0_PAR_TXD0                  (0x04)
+#define MCF_GPIO_PAR_PSC0_PAR_RXD0                  (0x08)
+#define MCF_GPIO_PAR_PSC0_PAR_RTS0(x)               (((x)&0x03)<<4)
+#define MCF_GPIO_PAR_PSC0_PAR_CTS0(x)               (((x)&0x03)<<6)
+#define MCF_GPIO_PAR_PSC0_PAR_CTS0_GPIO             (0x00)
+#define MCF_GPIO_PAR_PSC0_PAR_CTS0_BCLK             (0x80)
+#define MCF_GPIO_PAR_PSC0_PAR_CTS0_CTS              (0xC0)
+#define MCF_GPIO_PAR_PSC0_PAR_RTS0_GPIO             (0x00)
+#define MCF_GPIO_PAR_PSC0_PAR_RTS0_FSYNC            (0x20)
+#define MCF_GPIO_PAR_PSC0_PAR_RTS0_RTS              (0x30)
+
+/* Bit definitions and macros for MCF_GPIO_PAR_DSPI */
+#define MCF_GPIO_PAR_DSPI_PAR_SOUT(x)               (((x)&0x0003)<<0)
+#define MCF_GPIO_PAR_DSPI_PAR_SIN(x)                (((x)&0x0003)<<2)
+#define MCF_GPIO_PAR_DSPI_PAR_SCK(x)                (((x)&0x0003)<<4)
+#define MCF_GPIO_PAR_DSPI_PAR_CS0(x)                (((x)&0x0003)<<6)
+#define MCF_GPIO_PAR_DSPI_PAR_CS2(x)                (((x)&0x0003)<<8)
+#define MCF_GPIO_PAR_DSPI_PAR_CS3(x)                (((x)&0x0003)<<10)
+#define MCF_GPIO_PAR_DSPI_PAR_CS5                   (0x1000)
+#define MCF_GPIO_PAR_DSPI_PAR_CS3_GPIO              (0x0000)
+#define MCF_GPIO_PAR_DSPI_PAR_CS3_CANTX             (0x0400)
+#define MCF_GPIO_PAR_DSPI_PAR_CS3_TOUT              (0x0800)
+#define MCF_GPIO_PAR_DSPI_PAR_CS3_DSPICS            (0x0C00)
+#define MCF_GPIO_PAR_DSPI_PAR_CS2_GPIO              (0x0000)
+#define MCF_GPIO_PAR_DSPI_PAR_CS2_CANTX             (0x0100)
+#define MCF_GPIO_PAR_DSPI_PAR_CS2_TOUT              (0x0200)
+#define MCF_GPIO_PAR_DSPI_PAR_CS2_DSPICS            (0x0300)
+#define MCF_GPIO_PAR_DSPI_PAR_CS0_GPIO              (0x0000)
+#define MCF_GPIO_PAR_DSPI_PAR_CS0_FSYNC             (0x0040)
+#define MCF_GPIO_PAR_DSPI_PAR_CS0_RTS               (0x0080)
+#define MCF_GPIO_PAR_DSPI_PAR_CS0_DSPICS            (0x00C0)
+#define MCF_GPIO_PAR_DSPI_PAR_SCK_GPIO              (0x0000)
+#define MCF_GPIO_PAR_DSPI_PAR_SCK_BCLK              (0x0010)
+#define MCF_GPIO_PAR_DSPI_PAR_SCK_CTS               (0x0020)
+#define MCF_GPIO_PAR_DSPI_PAR_SCK_SCK               (0x0030)
+#define MCF_GPIO_PAR_DSPI_PAR_SIN_GPIO              (0x0000)
+#define MCF_GPIO_PAR_DSPI_PAR_SIN_RXD               (0x0008)
+#define MCF_GPIO_PAR_DSPI_PAR_SIN_SIN               (0x000C)
+#define MCF_GPIO_PAR_DSPI_PAR_SOUT_GPIO             (0x0000)
+#define MCF_GPIO_PAR_DSPI_PAR_SOUT_TXD              (0x0002)
+#define MCF_GPIO_PAR_DSPI_PAR_SOUT_SOUT             (0x0003)
+
+/* Bit definitions and macros for MCF_GPIO_PAR_TIMER */
+#define MCF_GPIO_PAR_TIMER_PAR_TOUT2                (0x01)
+#define MCF_GPIO_PAR_TIMER_PAR_TIN2(x)              (((x)&0x03)<<1)
+#define MCF_GPIO_PAR_TIMER_PAR_TOUT3                (0x08)
+#define MCF_GPIO_PAR_TIMER_PAR_TIN3(x)              (((x)&0x03)<<4)
+#define MCF_GPIO_PAR_TIMER_PAR_TIN3_CANRX           (0x00)
+#define MCF_GPIO_PAR_TIMER_PAR_TIN3_IRQ             (0x20)
+#define MCF_GPIO_PAR_TIMER_PAR_TIN3_TIN             (0x30)
+#define MCF_GPIO_PAR_TIMER_PAR_TIN2_CANRX           (0x00)
+#define MCF_GPIO_PAR_TIMER_PAR_TIN2_IRQ             (0x04)
+#define MCF_GPIO_PAR_TIMER_PAR_TIN2_TIN             (0x06)
+
+/********************************************************************/
+
+#endif /* _M5485GPIO_H_ */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/m5485gpt.h

@@ -0,0 +1,90 @@
+/*
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * File:	mcf548x_gpt.h
+ * Purpose:	Register and bit definitions for the MCF548X
+ *
+ * Notes:
+ *
+ */
+
+#ifndef __MCF548X_GPT_H__
+#define __MCF548X_GPT_H__
+
+/*********************************************************************
+*
+* General Purpose Timers (GPT)
+*
+*********************************************************************/
+
+/* Register read/write macros */
+#define MCF_GPT_GMS0       MCF_REG32(0x000800)
+#define MCF_GPT_GCIR0      MCF_REG32(0x000804)
+#define MCF_GPT_GPWM0      MCF_REG32(0x000808)
+#define MCF_GPT_GSR0       MCF_REG32(0x00080C)
+#define MCF_GPT_GMS1       MCF_REG32(0x000810)
+#define MCF_GPT_GCIR1      MCF_REG32(0x000814)
+#define MCF_GPT_GPWM1      MCF_REG32(0x000818)
+#define MCF_GPT_GSR1       MCF_REG32(0x00081C)
+#define MCF_GPT_GMS2       MCF_REG32(0x000820)
+#define MCF_GPT_GCIR2      MCF_REG32(0x000824)
+#define MCF_GPT_GPWM2      MCF_REG32(0x000828)
+#define MCF_GPT_GSR2       MCF_REG32(0x00082C)
+#define MCF_GPT_GMS3       MCF_REG32(0x000830)
+#define MCF_GPT_GCIR3      MCF_REG32(0x000834)
+#define MCF_GPT_GPWM3      MCF_REG32(0x000838)
+#define MCF_GPT_GSR3       MCF_REG32(0x00083C)
+#define MCF_GPT_GMS(x)     MCF_REG32(0x000800+((x)*0x010))
+#define MCF_GPT_GCIR(x)    MCF_REG32(0x000804+((x)*0x010))
+#define MCF_GPT_GPWM(x)    MCF_REG32(0x000808+((x)*0x010))
+#define MCF_GPT_GSR(x)     MCF_REG32(0x00080C+((x)*0x010))
+
+/* Bit definitions and macros for MCF_GPT_GMS */
+#define MCF_GPT_GMS_TMS(x)         (((x)&0x00000007)<<0)
+#define MCF_GPT_GMS_GPIO(x)        (((x)&0x00000003)<<4)
+#define MCF_GPT_GMS_IEN            (0x00000100)
+#define MCF_GPT_GMS_OD             (0x00000200)
+#define MCF_GPT_GMS_SC             (0x00000400)
+#define MCF_GPT_GMS_CE             (0x00001000)
+#define MCF_GPT_GMS_WDEN           (0x00008000)
+#define MCF_GPT_GMS_ICT(x)         (((x)&0x00000003)<<16)
+#define MCF_GPT_GMS_OCT(x)         (((x)&0x00000003)<<20)
+#define MCF_GPT_GMS_OCPW(x)        (((x)&0x000000FF)<<24)
+#define MCF_GPT_GMS_OCT_FRCLOW     (0x00000000)
+#define MCF_GPT_GMS_OCT_PULSEHI    (0x00100000)
+#define MCF_GPT_GMS_OCT_PULSELO    (0x00200000)
+#define MCF_GPT_GMS_OCT_TOGGLE     (0x00300000)
+#define MCF_GPT_GMS_ICT_ANY        (0x00000000)
+#define MCF_GPT_GMS_ICT_RISE       (0x00010000)
+#define MCF_GPT_GMS_ICT_FALL       (0x00020000)
+#define MCF_GPT_GMS_ICT_PULSE      (0x00030000)
+#define MCF_GPT_GMS_GPIO_INPUT     (0x00000000)
+#define MCF_GPT_GMS_GPIO_OUTLO     (0x00000020)
+#define MCF_GPT_GMS_GPIO_OUTHI     (0x00000030)
+#define MCF_GPT_GMS_TMS_DISABLE    (0x00000000)
+#define MCF_GPT_GMS_TMS_INCAPT     (0x00000001)
+#define MCF_GPT_GMS_TMS_OUTCAPT    (0x00000002)
+#define MCF_GPT_GMS_TMS_PWM        (0x00000003)
+#define MCF_GPT_GMS_TMS_GPIO       (0x00000004)
+
+/* Bit definitions and macros for MCF_GPT_GCIR */
+#define MCF_GPT_GCIR_CNT(x)        (((x)&0x0000FFFF)<<0)
+#define MCF_GPT_GCIR_PRE(x)        (((x)&0x0000FFFF)<<16)
+
+/* Bit definitions and macros for MCF_GPT_GPWM */
+#define MCF_GPT_GPWM_LOAD          (0x00000001)
+#define MCF_GPT_GPWM_PWMOP         (0x00000100)
+#define MCF_GPT_GPWM_WIDTH(x)      (((x)&0x0000FFFF)<<16)
+
+/* Bit definitions and macros for MCF_GPT_GSR */
+#define MCF_GPT_GSR_CAPT           (0x00000001)
+#define MCF_GPT_GSR_COMP           (0x00000002)
+#define MCF_GPT_GSR_PWMP           (0x00000004)
+#define MCF_GPT_GSR_TEXP           (0x00000008)
+#define MCF_GPT_GSR_PIN            (0x00000100)
+#define MCF_GPT_GSR_OVF(x)         (((x)&0x00000007)<<12)
+#define MCF_GPT_GSR_CAPTURE(x)     (((x)&0x0000FFFF)<<16)
+
+#define MCF_GPT_MAX_TIMEOUT	30
+/********************************************************************/
+
+#endif /* __MCF548X_GPT_H__ */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/m5485pci.h

@@ -0,0 +1,380 @@
+/*
+ * m5485pci.h -- ColdFire 547x/548x PCI controller support.
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+#ifndef __MCF548X_PCI_H__
+#define __MCF548X_PCI_H__
+
+
+/* PCI Type 0 Configuration Registers */
+#define MCF_PCIIDR        MCF_REG32(0x000B00)
+/* PCI Device ID/Vendor ID      */
+#define MCF_PCISCR        MCF_REG32(0x000B04)
+/* PCI Status/Command           */
+#define MCF_PCICCRIR      MCF_REG32(0x000B08)
+/* PCI Class Code / Revision ID */
+#define MCF_PCICR1        MCF_REG32(0x000B0C)
+/* PCI Configuration 1 Register */
+#define MCF_PCIBAR0       MCF_REG32(0x000B10)
+/* PCI Base Address Register 0  */
+#define MCF_PCIBAR1       MCF_REG32(0x000B14)
+/* PCI Base Address Register 1  */
+#define MCF_PCICCPR       MCF_REG32(0x000B28)
+/* PCI Cardbus CIS Pointer      */
+#define MCF_PCISID        MCF_REG32(0x000B2C)
+/* Subsystem ID/Subsystem Vendor ID*/
+#define MCF_PCIERBAR      MCF_REG32(0x000B30)
+/* PCI Expansion ROM            */
+#define MCF_PCICPR        MCF_REG32(0x000B30)
+/* PCI Capabilities Pointer     */
+#define MCF_PCICR2        MCF_REG32(0x000B3C)
+/* PCI Configuration Register 2 */
+
+/* General Control/Status Registers */
+#define MCF_PCIGSCR       MCF_REG32(0x000B60)
+/* Global Status/Control Register   */
+#define MCF_PCITBATR0     MCF_REG32(0x000B64)
+/* Target Base Address Translation 0*/
+#define MCF_PCITBATR1     MCF_REG32(0x000B68)
+/* Target Base Address Translation 1*/
+#define MCF_PCITCR        MCF_REG32(0x000B6C)
+/* Target Control Register          */
+#define MCF_PCIIW0BTAR    MCF_REG32(0x000B70)
+/* Initiator Window 0 Base Address  */
+#define MCF_PCIIW1BTAR    MCF_REG32(0x000B74)
+/* Initiator Window 1 Base Address  */
+#define MCF_PCIIW2BTAR    MCF_REG32(0x000B78)
+/* Initiator Window 2 Base  Address */
+#define MCF_PCIIWCR       MCF_REG32(0x000B80)
+/* Initiator Window Configuration   */
+#define MCF_PCIICR        MCF_REG32(0x000B84)
+/* Initiator Control Register       */
+#define MCF_PCIISR        MCF_REG32(0x000B88)
+/* Initiator Status Register        */
+#define MCF_PCICAR        MCF_REG32(0x000BF8)
+/* Configuration Address Register   */
+
+/* CommBus FIFO Transmit Interface Registers */
+#define MCF_PCITPSR       MCF_REG32(0x008400)
+/* Tx Packet Size Register      	*/
+#define MCF_PCITSAR       MCF_REG32(0x008404)
+/* Tx Start Address Register        */
+#define MCF_PCITTCR       MCF_REG32(0x008408)
+/* Tx Transaction Control Register  */
+#define MCF_PCITER        MCF_REG32(0x00840C)
+/* Tx Enables Register          	*/
+#define MCF_PCITNAR       MCF_REG32(0x008410)
+/* Tx Next Address Register         */
+#define MCF_PCITLWR       MCF_REG32(0x008414)
+/* Tx Last Word Register        	*/
+#define MCF_PCITDCR       MCF_REG32(0x008418)
+/* Tx Done Counts Register          */
+#define MCF_PCITSR        MCF_REG32(0x00841C)
+/* Tx Status Register           	*/
+#define MCF_PCITFDR       MCF_REG32(0x008440)
+/* Tx FIFO Data Register        	*/
+#define MCF_PCITFSR       MCF_REG32(0x008444)
+/* Tx FIFO Status Register          */
+#define MCF_PCITFCR       MCF_REG32(0x008448)
+/* Tx FIFO Control Register         */
+#define MCF_PCITFAR       MCF_REG32(0x00844C)
+/* Tx FIFO Alarm Register       	*/
+#define MCF_PCITFRPR      MCF_REG32(0x008450)
+/* Tx FIFO Read Pointer Register    */
+#define MCF_PCITFWPR      MCF_REG32(0x008454)
+/* Tx FIFO Write Pointer Register   */
+
+/* CommBus FIFO Receive Interface Registers */
+#define MCF_PCIRPSR       MCF_REG32(0x008480)
+/* Tx Packet Size Register      	*/
+#define MCF_PCIRSAR       MCF_REG32(0x008484)
+/* Tx Start Address Register        */
+#define MCF_PCIRTCR       MCF_REG32(0x008488)
+/* Tx Transaction Control Register  */
+#define MCF_PCIRER        MCF_REG32(0x00848C)
+/* Tx Enables Register          	*/
+#define MCF_PCIRNAR       MCF_REG32(0x008490)
+/* Tx Next Address Register         */
+#define MCF_PCIRDCR       MCF_REG32(0x008498)
+/* Tx Done Counts Register          */
+#define MCF_PCIRSR        MCF_REG32(0x00849C)
+/* Tx Status Register           	*/
+#define MCF_PCIRFDR       MCF_REG32(0x0084C0)
+/* Tx FIFO Data Register        	*/
+#define MCF_PCIRFSR       MCF_REG32(0x0084C4)
+/* Tx FIFO Status Register          */
+#define MCF_PCIRFCR       MCF_REG32(0x0084C8)
+/* Tx FIFO Control Register         */
+#define MCF_PCIRFAR       MCF_REG32(0x0084CC)
+/* Tx FIFO Alarm Register       	*/
+#define MCF_PCIRFRPR      MCF_REG32(0x0084D0)
+/* Tx FIFO Read Pointer Register    */
+#define MCF_PCIRFWPR      MCF_REG32(0x0084D4)
+/* Tx FIFO Write Pointer Register   */
+
+/* PCI Arbiter Registers */
+#define MCF_PCIARB_PACR   MCF_REG32(0x000C00)
+#define MCF_PCIARB_PASR   MCF_REG32(0x000C04)
+
+
+/* Bit definitions and macros for MCF_PCIIDR */
+#define MCF_PCIIDR_VENDORID(x)            (((x)&0x0000FFFF)<<0)
+#define MCF_PCIIDR_DEVICEID(x)            (((x)&0x0000FFFF)<<16)
+
+/* Bit definitions and macros for MCF_PCISCR */
+#define MCF_PCISCR_M      (0x00000002)
+#define MCF_PCISCR_B      (0x00000004)
+#define MCF_PCISCR_SP     (0x00000008)
+#define MCF_PCISCR_MW     (0x00000010)
+#define MCF_PCISCR_PER    (0x00000040)
+#define MCF_PCISCR_S      (0x00000100)
+#define MCF_PCISCR_F      (0x00000200)
+#define MCF_PCISCR_C      (0x00100000)
+#define MCF_PCISCR_66M    (0x00200000)
+#define MCF_PCISCR_R      (0x00400000)
+#define MCF_PCISCR_FC     (0x00800000)
+#define MCF_PCISCR_DP     (0x01000000)
+#define MCF_PCISCR_DT(x)  (((x)&0x00000003)<<25)
+#define MCF_PCISCR_TS     (0x08000000)
+#define MCF_PCISCR_TR     (0x10000000)
+#define MCF_PCISCR_MA     (0x20000000)
+#define MCF_PCISCR_SE     (0x40000000)
+#define MCF_PCISCR_PE     (0x80000000)
+
+/* Bit definitions and macros for MCF_PCICCRIR */
+#define MCF_PCICCRIR_REVID(x)             (((x)&0x000000FF)<<0)
+#define MCF_PCICCRIR_CLASSCODE(x)         (((x)&0x00FFFFFF)<<8)
+
+/* Bit definitions and macros for MCF_PCICR1 */
+#define MCF_PCICR1_CACHELINESIZE(x)       (((x)&0x0000000F)<<0)
+#define MCF_PCICR1_LATTIMER(x)            (((x)&0x000000FF)<<8)
+#define MCF_PCICR1_HEADERTYPE(x)          (((x)&0x000000FF)<<16)
+#define MCF_PCICR1_BIST(x)                (((x)&0x000000FF)<<24)
+
+/* Bit definitions and macros for MCF_PCIBAR# */
+#define MCF_PCIBAR0_ADDR(x)               (((x)&0x00003FFF)<<18)
+#define MCF_PCIBAR1_ADDR(x)               (((x)&0x00000003)<<30)
+
+/* Bit definitions and macros for MCF_PCICR2 */
+#define MCF_PCICR2_INTLINE(x)             (((x)&0x000000FF)<<0)
+#define MCF_PCICR2_INTPIN(x)              (((x)&0x000000FF)<<8)
+#define MCF_PCICR2_MINGNT(x)              (((x)&0x000000FF)<<16)
+#define MCF_PCICR2_MAXLAT(x)              (((x)&0x000000FF)<<24)
+
+/* Bit definitions and macros for MCF_PCIGSCR */
+#define MCF_PCIGSCR_PR                    (0x00000001)
+#define MCF_PCIGSCR_SEE                   (0x00001000)
+#define MCF_PCIGSCR_PEE                   (0x00002000)
+#define MCF_PCIGSCR_SE                    (0x10000000)
+#define MCF_PCIGSCR_PE                    (0x20000000)
+
+/* Bit definitions and macros for MCF_PCITBATR0 */
+#define MCF_PCITBATR0_EN                  (0x00000001)
+#define MCF_PCITBATR0_BAT0(x)             (((x)&0x00003FFF)<<18)
+
+/* Bit definitions and macros for MCF_PCITBATR1 */
+#define MCF_PCITBATR1_EN                  (0x00000001)
+#define MCF_PCITBATR1_BAT1(x)             (((x)&0x00000003)<<30)
+
+/* Bit definitions and macros for MCF_PCITCR */
+#define MCF_PCITCR_P                      (0x00010000)
+#define MCF_PCITCR_LD                     (0x01000000)
+
+/* Bit definitions and macros for MCF_PCIIW0BTAR */
+#define MCF_PCIIW0BTAR_WTA0(x)            (((x)&0x000000FF)<<8)
+#define MCF_PCIIW0BTAR_WAM0(x)            (((x)&0x000000FF)<<16)
+#define MCF_PCIIW0BTAR_WBA0(x)            (((x)&0x000000FF)<<24)
+
+/* Bit definitions and macros for MCF_PCIIW1BTAR */
+#define MCF_PCIIW1BTAR_WTA1(x)            (((x)&0x000000FF)<<8)
+#define MCF_PCIIW1BTAR_WAM1(x)            (((x)&0x000000FF)<<16)
+#define MCF_PCIIW1BTAR_WBA1(x)            (((x)&0x000000FF)<<24)
+
+/* Bit definitions and macros for MCF_PCIIW2BTAR */
+#define MCF_PCIIW2BTAR_WTA2(x)            (((x)&0x000000FF)<<8)
+#define MCF_PCIIW2BTAR_WAM2(x)            (((x)&0x000000FF)<<16)
+#define MCF_PCIIW2BTAR_WBA2(x)            (((x)&0x000000FF)<<24)
+
+/* Bit definitions and macros for MCF_PCIIWCR */
+#define MCF_PCIIWCR_WINCTRL2(x)           (((x)&0x0000000F)<<8)
+#define MCF_PCIIWCR_WINCTRL1(x)           (((x)&0x0000000F)<<16)
+#define MCF_PCIIWCR_WINCTRL0(x)           (((x)&0x0000000F)<<24)
+#define MCF_PCIIWCR_WINCTRL0_MEMREAD      (0x01000000)
+#define MCF_PCIIWCR_WINCTRL0_MEMRDLINE    (0x03000000)
+#define MCF_PCIIWCR_WINCTRL0_MEMRDMUL     (0x05000000)
+#define MCF_PCIIWCR_WINCTRL0_IO           (0x09000000)
+#define MCF_PCIIWCR_WINCTRL0_E            (0x01000000)
+#define MCF_PCIIWCR_WINCTRL1_MEMREAD      (0x00010000)
+#define MCF_PCIIWCR_WINCTRL1_MEMRDLINE    (0x00030000)
+#define MCF_PCIIWCR_WINCTRL1_MEMRDMUL     (0x00050000)
+#define MCF_PCIIWCR_WINCTRL1_IO           (0x00090000)
+#define MCF_PCIIWCR_WINCTRL1_E            (0x00010000)
+#define MCF_PCIIWCR_WINCTRL2_MEMREAD      (0x00000100)
+#define MCF_PCIIWCR_WINCTRL2_MEMRDLINE    (0x00000300)
+#define MCF_PCIIWCR_WINCTRL2_MEMRDMUL     (0x00000500)
+#define MCF_PCIIWCR_WINCTRL2_IO           (0x00000900)
+#define MCF_PCIIWCR_WINCTRL2_E            (0x00000100)
+
+
+/* Bit definitions and macros for MCF_PCIICR */
+#define MCF_PCIICR_MAXRETRY(x)            (((x)&0x000000FF)<<0)
+#define MCF_PCIICR_TAE                    (0x01000000)
+#define MCF_PCIICR_IAE                    (0x02000000)
+#define MCF_PCIICR_REE                    (0x04000000)
+
+/* Bit definitions and macros for MCF_PCIISR */
+#define MCF_PCIISR_TA                     (0x01000000)
+#define MCF_PCIISR_IA                     (0x02000000)
+#define MCF_PCIISR_RE                     (0x04000000)
+
+/* Bit definitions and macros for MCF_PCICAR */
+#define MCF_PCICAR_DWORD(x)               (((x)&0x0000003F)<<2)
+#define MCF_PCICAR_FUNCNUM(x)             (((x)&0x00000007)<<8)
+#define MCF_PCICAR_DEVNUM(x)              (((x)&0x0000001F)<<11)
+#define MCF_PCICAR_BUSNUM(x)              (((x)&0x000000FF)<<16)
+#define MCF_PCICAR_E                      (0x80000000)
+
+/* Bit definitions and macros for MCF_PCITPSR */
+#define MCF_PCITPSR_PKTSIZE(x)            (((x)&0x0000FFFF)<<16)
+
+/* Bit definitions and macros for MCF_PCITTCR */
+#define MCF_PCITTCR_DI                    (0x00000001)
+#define MCF_PCITTCR_W                     (0x00000010)
+#define MCF_PCITTCR_MAXBEATS(x)           (((x)&0x00000007)<<8)
+#define MCF_PCITTCR_MAXRETRY(x)           (((x)&0x000000FF)<<16)
+#define MCF_PCITTCR_PCICMD(x)             (((x)&0x0000000F)<<24)
+
+/* Bit definitions and macros for MCF_PCITER */
+#define MCF_PCITER_NE                     (0x00010000)
+#define MCF_PCITER_IAE                    (0x00020000)
+#define MCF_PCITER_TAE                    (0x00040000)
+#define MCF_PCITER_RE                     (0x00080000)
+#define MCF_PCITER_SE                     (0x00100000)
+#define MCF_PCITER_FEE                    (0x00200000)
+#define MCF_PCITER_ME                     (0x01000000)
+#define MCF_PCITER_BE                     (0x08000000)
+#define MCF_PCITER_CM                     (0x10000000)
+#define MCF_PCITER_RF                     (0x40000000)
+#define MCF_PCITER_RC                     (0x80000000)
+
+/* Bit definitions and macros for MCF_PCITDCR */
+#define MCF_PCITDCR_PKTSDONE(x)           (((x)&0x0000FFFF)<<0)
+#define MCF_PCITDCR_BYTESDONE(x)          (((x)&0x0000FFFF)<<16)
+
+/* Bit definitions and macros for MCF_PCITSR */
+#define MCF_PCITSR_IA                     (0x00010000)
+#define MCF_PCITSR_TA                     (0x00020000)
+#define MCF_PCITSR_RE                     (0x00040000)
+#define MCF_PCITSR_SE                     (0x00080000)
+#define MCF_PCITSR_FE                     (0x00100000)
+#define MCF_PCITSR_BE1                    (0x00200000)
+#define MCF_PCITSR_BE2                    (0x00400000)
+#define MCF_PCITSR_BE3                    (0x00800000)
+#define MCF_PCITSR_NT                     (0x01000000)
+
+/* Bit definitions and macros for MCF_PCITFSR */
+#define MCF_PCITFSR_EMT                   (0x00010000)
+#define MCF_PCITFSR_ALARM                 (0x00020000)
+#define MCF_PCITFSR_FU                    (0x00040000)
+#define MCF_PCITFSR_FR                    (0x00080000)
+#define MCF_PCITFSR_OF                    (0x00100000)
+#define MCF_PCITFSR_UF                    (0x00200000)
+#define MCF_PCITFSR_RXW                   (0x00400000)
+
+/* Bit definitions and macros for MCF_PCITFCR */
+#define MCF_PCITFCR_OF_MSK                (0x00080000)
+#define MCF_PCITFCR_UF_MSK                (0x00100000)
+#define MCF_PCITFCR_RXW_MSK               (0x00200000)
+#define MCF_PCITFCR_FAE_MSK               (0x00400000)
+#define MCF_PCITFCR_IP_MSK                (0x00800000)
+#define MCF_PCITFCR_GR(x)                 (((x)&0x00000007)<<24)
+
+/* Bit definitions and macros for MCF_PCITFAR */
+#define MCF_PCITFAR_ALARM(x)              (((x)&0x0000007F)<<0)
+
+/* Bit definitions and macros for MCF_PCITFRPR */
+#define MCF_PCITFRPR_READ(x)              (((x)&0x00000FFF)<<0)
+
+/* Bit definitions and macros for MCF_PCITFWPR */
+#define MCF_PCITFWPR_WRITE(x)             (((x)&0x00000FFF)<<0)
+
+/* Bit definitions and macros for MCF_PCIRPSR */
+#define MCF_PCIRPSR_PKTSIZE(x)            (((x)&0x0000FFFF)<<16)
+
+/* Bit definitions and macros for MCF_PCIRTCR */
+#define MCF_PCIRTCR_DI                    (0x00000001)
+#define MCF_PCIRTCR_W                     (0x00000010)
+#define MCF_PCIRTCR_MAXBEATS(x)           (((x)&0x00000007)<<8)
+#define MCF_PCIRTCR_FB                    (0x00001000)
+#define MCF_PCIRTCR_MAXRETRY(x)           (((x)&0x000000FF)<<16)
+#define MCF_PCIRTCR_PCICMD(x)             (((x)&0x0000000F)<<24)
+
+/* Bit definitions and macros for MCF_PCIRER */
+#define MCF_PCIRER_NE                     (0x00010000)
+#define MCF_PCIRER_IAE                    (0x00020000)
+#define MCF_PCIRER_TAE                    (0x00040000)
+#define MCF_PCIRER_RE                     (0x00080000)
+#define MCF_PCIRER_SE                     (0x00100000)
+#define MCF_PCIRER_FEE                    (0x00200000)
+#define MCF_PCIRER_ME                     (0x01000000)
+#define MCF_PCIRER_BE                     (0x08000000)
+#define MCF_PCIRER_CM                     (0x10000000)
+#define MCF_PCIRER_FE                     (0x20000000)
+#define MCF_PCIRER_RF                     (0x40000000)
+#define MCF_PCIRER_RC                     (0x80000000)
+
+/* Bit definitions and macros for MCF_PCIRDCR */
+#define MCF_PCIRDCR_PKTSDONE(x)           (((x)&0x0000FFFF)<<0)
+#define MCF_PCIRDCR_BYTESDONE(x)          (((x)&0x0000FFFF)<<16)
+
+/* Bit definitions and macros for MCF_PCIRSR */
+#define MCF_PCIRSR_IA                     (0x00010000)
+#define MCF_PCIRSR_TA                     (0x00020000)
+#define MCF_PCIRSR_RE                     (0x00040000)
+#define MCF_PCIRSR_SE                     (0x00080000)
+#define MCF_PCIRSR_FE                     (0x00100000)
+#define MCF_PCIRSR_BE1                    (0x00200000)
+#define MCF_PCIRSR_BE2                    (0x00400000)
+#define MCF_PCIRSR_BE3                    (0x00800000)
+#define MCF_PCIRSR_NT                     (0x01000000)
+
+/* Bit definitions and macros for MCF_PCIRFSR */
+#define MCF_PCIRFSR_EMT                   (0x00010000)
+#define MCF_PCIRFSR_ALARM                 (0x00020000)
+#define MCF_PCIRFSR_FU                    (0x00040000)
+#define MCF_PCIRFSR_FR                    (0x00080000)
+#define MCF_PCIRFSR_OF                    (0x00100000)
+#define MCF_PCIRFSR_UF                    (0x00200000)
+#define MCF_PCIRFSR_RXW                   (0x00400000)
+
+/* Bit definitions and macros for MCF_PCIRFCR */
+#define MCF_PCIRFCR_OF_MSK                (0x00080000)
+#define MCF_PCIRFCR_UF_MSK                (0x00100000)
+#define MCF_PCIRFCR_RXW_MSK               (0x00200000)
+#define MCF_PCIRFCR_FAE_MSK               (0x00400000)
+#define MCF_PCIRFCR_IP_MSK                (0x00800000)
+#define MCF_PCIRFCR_GR(x)                 (((x)&0x00000007)<<24)
+
+/* Bit definitions and macros for MCF_PCIRFAR */
+#define MCF_PCIRFAR_ALARM(x)              (((x)&0x0000007F)<<0)
+
+/* Bit definitions and macros for MCF_PCIRFRPR */
+#define MCF_PCIRFRPR_READ(x)              (((x)&0x00000FFF)<<0)
+
+/* Bit definitions and macros for MCF_PCIRFWPR */
+#define MCF_PCIRFWPR_WRITE(x)             (((x)&0x00000FFF)<<0)
+
+
+/* Bit definitions and macros for MCF_PCIARB_PACR */
+#define MCF_PCIARB_PACR_INTMPRI         (0x00000001)
+#define MCF_PCIARB_PACR_EXTMPRI(x)      (((x)&0x0000001F)<<1)
+#define MCF_PCIARB_PACR_INTMINTEN       (0x00010000)
+#define MCF_PCIARB_PACR_EXTMINTEN(x)    (((x)&0x0000001F)<<17)
+#define MCF_PCIARB_PACR_PKMD            (0x40000000)
+#define MCF_PCIARB_PACR_DS              (0x80000000)
+
+/* Bit definitions and macros for MCF_PCIARB_PASR */
+#define MCF_PCIARB_PASR_ITLMBK          (0x00010000)
+#define MCF_PCIARB_PASR_EXTMBK(x)       (((x)&0x0000001F)<<17)
+
+#endif /* __MCF548X_PCI_H__ */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/m5485psc.h

@@ -0,0 +1,475 @@
+/*
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * File:	mcf548x_psc.h
+ * Purpose:	Register and bit definitions for the MCF548X
+ *
+ * Notes
+ *
+ */
+
+#ifndef __MCF548X_PSC_H__
+#define __MCF548X_PSC_H__
+
+/*********************************************************************
+*
+* Programmable Serial Controller (PSC)
+*
+*********************************************************************/
+
+/* Register read/write macros */
+#define MCF_PSC_MR0            MCF_REG08(0x008600)
+#define MCF_PSC_SR0            MCF_REG16(0x008604)
+#define MCF_PSC_CSR0           MCF_REG08(0x008604)
+#define MCF_PSC_CR0            MCF_REG08(0x008608)
+#define MCF_PSC_RB0            MCF_REG32(0x00860C)
+#define MCF_PSC_TB0            MCF_REG32(0x00860C)
+#define MCF_PSC_TB_8BIT0       MCF_REG32(0x00860C)
+#define MCF_PSC_TB_16BIT0      MCF_REG32(0x00860C)
+#define MCF_PSC_TB_AC970       MCF_REG32(0x00860C)
+#define MCF_PSC_IPCR0          MCF_REG08(0x008610)
+#define MCF_PSC_ACR0           MCF_REG08(0x008610)
+#define MCF_PSC_ISR0           MCF_REG16(0x008614)
+#define MCF_PSC_IMR0           MCF_REG16(0x008614)
+#define MCF_PSC_CTUR0          MCF_REG08(0x008618)
+#define MCF_PSC_CTLR0          MCF_REG08(0x00861C)
+#define MCF_PSC_IP0            MCF_REG08(0x008634)
+#define MCF_PSC_OPSET0         MCF_REG08(0x008638)
+#define MCF_PSC_OPRESET0       MCF_REG08(0x00863C)
+#define MCF_PSC_SICR0          MCF_REG08(0x008640)
+#define MCF_PSC_IRCR10         MCF_REG08(0x008644)
+#define MCF_PSC_IRCR20         MCF_REG08(0x008648)
+#define MCF_PSC_IRSDR0         MCF_REG08(0x00864C)
+#define MCF_PSC_IRMDR0         MCF_REG08(0x008650)
+#define MCF_PSC_IRFDR0         MCF_REG08(0x008654)
+#define MCF_PSC_RFCNT0         MCF_REG16(0x008658)
+#define MCF_PSC_TFCNT0         MCF_REG16(0x00865C)
+#define MCF_PSC_RFSR0          MCF_REG16(0x008664)
+#define MCF_PSC_TFSR0          MCF_REG16(0x008684)
+#define MCF_PSC_RFCR0          MCF_REG32(0x008668)
+#define MCF_PSC_TFCR0          MCF_REG32(0x008688)
+#define MCF_PSC_RFAR0          MCF_REG16(0x00866E)
+#define MCF_PSC_TFAR0          MCF_REG16(0x00868E)
+#define MCF_PSC_RFRP0          MCF_REG16(0x008672)
+#define MCF_PSC_TFRP0          MCF_REG16(0x008692)
+#define MCF_PSC_RFWP0          MCF_REG16(0x008676)
+#define MCF_PSC_TFWP0          MCF_REG16(0x008696)
+#define MCF_PSC_RLRFP0         MCF_REG16(0x00867A)
+#define MCF_PSC_TLRFP0         MCF_REG16(0x00869A)
+#define MCF_PSC_RLWFP0         MCF_REG16(0x00867E)
+#define MCF_PSC_TLWFP0         MCF_REG16(0x00869E)
+#define MCF_PSC_MR1            MCF_REG08(0x008700)
+#define MCF_PSC_SR1            MCF_REG16(0x008704)
+#define MCF_PSC_CSR1           MCF_REG08(0x008704)
+#define MCF_PSC_CR1            MCF_REG08(0x008708)
+#define MCF_PSC_RB1            MCF_REG32(0x00870C)
+#define MCF_PSC_TB1            MCF_REG32(0x00870C)
+#define MCF_PSC_TB_8BIT1       MCF_REG32(0x00870C)
+#define MCF_PSC_TB_16BIT1      MCF_REG32(0x00870C)
+#define MCF_PSC_TB_AC971       MCF_REG32(0x00870C)
+#define MCF_PSC_IPCR1          MCF_REG08(0x008710)
+#define MCF_PSC_ACR1           MCF_REG08(0x008710)
+#define MCF_PSC_ISR1           MCF_REG16(0x008714)
+#define MCF_PSC_IMR1           MCF_REG16(0x008714)
+#define MCF_PSC_CTUR1          MCF_REG08(0x008718)
+#define MCF_PSC_CTLR1          MCF_REG08(0x00871C)
+#define MCF_PSC_IP1            MCF_REG08(0x008734)
+#define MCF_PSC_OPSET1         MCF_REG08(0x008738)
+#define MCF_PSC_OPRESET1       MCF_REG08(0x00873C)
+#define MCF_PSC_SICR1          MCF_REG08(0x008740)
+#define MCF_PSC_IRCR11         MCF_REG08(0x008744)
+#define MCF_PSC_IRCR21         MCF_REG08(0x008748)
+#define MCF_PSC_IRSDR1         MCF_REG08(0x00874C)
+#define MCF_PSC_IRMDR1         MCF_REG08(0x008750)
+#define MCF_PSC_IRFDR1         MCF_REG08(0x008754)
+#define MCF_PSC_RFCNT1         MCF_REG16(0x008758)
+#define MCF_PSC_TFCNT1         MCF_REG16(0x00875C)
+#define MCF_PSC_RFSR1          MCF_REG16(0x008764)
+#define MCF_PSC_TFSR1          MCF_REG16(0x008784)
+#define MCF_PSC_RFCR1          MCF_REG32(0x008768)
+#define MCF_PSC_TFCR1          MCF_REG32(0x008788)
+#define MCF_PSC_RFAR1          MCF_REG16(0x00876E)
+#define MCF_PSC_TFAR1          MCF_REG16(0x00878E)
+#define MCF_PSC_RFRP1          MCF_REG16(0x008772)
+#define MCF_PSC_TFRP1          MCF_REG16(0x008792)
+#define MCF_PSC_RFWP1          MCF_REG16(0x008776)
+#define MCF_PSC_TFWP1          MCF_REG16(0x008796)
+#define MCF_PSC_RLRFP1         MCF_REG16(0x00877A)
+#define MCF_PSC_TLRFP1         MCF_REG16(0x00879A)
+#define MCF_PSC_RLWFP1         MCF_REG16(0x00877E)
+#define MCF_PSC_TLWFP1         MCF_REG16(0x00879E)
+#define MCF_PSC_MR2            MCF_REG08(0x008800)
+#define MCF_PSC_SR2            MCF_REG16(0x008804)
+#define MCF_PSC_CSR2           MCF_REG08(0x008804)
+#define MCF_PSC_CR2            MCF_REG08(0x008808)
+#define MCF_PSC_RB2            MCF_REG32(0x00880C)
+#define MCF_PSC_TB2            MCF_REG32(0x00880C)
+#define MCF_PSC_TB_8BIT2       MCF_REG32(0x00880C)
+#define MCF_PSC_TB_16BIT2      MCF_REG32(0x00880C)
+#define MCF_PSC_TB_AC972       MCF_REG32(0x00880C)
+#define MCF_PSC_IPCR2          MCF_REG08(0x008810)
+#define MCF_PSC_ACR2           MCF_REG08(0x008810)
+#define MCF_PSC_ISR2           MCF_REG16(0x008814)
+#define MCF_PSC_IMR2           MCF_REG16(0x008814)
+#define MCF_PSC_CTUR2          MCF_REG08(0x008818)
+#define MCF_PSC_CTLR2          MCF_REG08(0x00881C)
+#define MCF_PSC_IP2            MCF_REG08(0x008834)
+#define MCF_PSC_OPSET2         MCF_REG08(0x008838)
+#define MCF_PSC_OPRESET2       MCF_REG08(0x00883C)
+#define MCF_PSC_SICR2          MCF_REG08(0x008840)
+#define MCF_PSC_IRCR12         MCF_REG08(0x008844)
+#define MCF_PSC_IRCR22         MCF_REG08(0x008848)
+#define MCF_PSC_IRSDR2         MCF_REG08(0x00884C)
+#define MCF_PSC_IRMDR2         MCF_REG08(0x008850)
+#define MCF_PSC_IRFDR2         MCF_REG08(0x008854)
+#define MCF_PSC_RFCNT2         MCF_REG16(0x008858)
+#define MCF_PSC_TFCNT2         MCF_REG16(0x00885C)
+#define MCF_PSC_RFSR2          MCF_REG16(0x008864)
+#define MCF_PSC_TFSR2          MCF_REG16(0x008884)
+#define MCF_PSC_RFCR2          MCF_REG32(0x008868)
+#define MCF_PSC_TFCR2          MCF_REG32(0x008888)
+#define MCF_PSC_RFAR2          MCF_REG16(0x00886E)
+#define MCF_PSC_TFAR2          MCF_REG16(0x00888E)
+#define MCF_PSC_RFRP2          MCF_REG16(0x008872)
+#define MCF_PSC_TFRP2          MCF_REG16(0x008892)
+#define MCF_PSC_RFWP2          MCF_REG16(0x008876)
+#define MCF_PSC_TFWP2          MCF_REG16(0x008896)
+#define MCF_PSC_RLRFP2         MCF_REG16(0x00887A)
+#define MCF_PSC_TLRFP2         MCF_REG16(0x00889A)
+#define MCF_PSC_RLWFP2         MCF_REG16(0x00887E)
+#define MCF_PSC_TLWFP2         MCF_REG16(0x00889E)
+#define MCF_PSC_MR3            MCF_REG08(0x008900)
+#define MCF_PSC_SR3            MCF_REG16(0x008904)
+#define MCF_PSC_CSR3           MCF_REG08(0x008904)
+#define MCF_PSC_CR3            MCF_REG08(0x008908)
+#define MCF_PSC_RB3            MCF_REG32(0x00890C)
+#define MCF_PSC_TB3            MCF_REG32(0x00890C)
+#define MCF_PSC_TB_8BIT3       MCF_REG32(0x00890C)
+#define MCF_PSC_TB_16BIT3      MCF_REG32(0x00890C)
+#define MCF_PSC_TB_AC973       MCF_REG32(0x00890C)
+#define MCF_PSC_IPCR3          MCF_REG08(0x008910)
+#define MCF_PSC_ACR3           MCF_REG08(0x008910)
+#define MCF_PSC_ISR3           MCF_REG16(0x008914)
+#define MCF_PSC_IMR3           MCF_REG16(0x008914)
+#define MCF_PSC_CTUR3          MCF_REG08(0x008918)
+#define MCF_PSC_CTLR3          MCF_REG08(0x00891C)
+#define MCF_PSC_IP3            MCF_REG08(0x008934)
+#define MCF_PSC_OPSET3         MCF_REG08(0x008938)
+#define MCF_PSC_OPRESET3       MCF_REG08(0x00893C)
+#define MCF_PSC_SICR3          MCF_REG08(0x008940)
+#define MCF_PSC_IRCR13         MCF_REG08(0x008944)
+#define MCF_PSC_IRCR23         MCF_REG08(0x008948)
+#define MCF_PSC_IRSDR3         MCF_REG08(0x00894C)
+#define MCF_PSC_IRMDR3         MCF_REG08(0x008950)
+#define MCF_PSC_IRFDR3         MCF_REG08(0x008954)
+#define MCF_PSC_RFCNT3         MCF_REG16(0x008958)
+#define MCF_PSC_TFCNT3         MCF_REG16(0x00895C)
+#define MCF_PSC_RFSR3          MCF_REG16(0x008964)
+#define MCF_PSC_TFSR3          MCF_REG16(0x008984)
+#define MCF_PSC_RFCR3          MCF_REG32(0x008968)
+#define MCF_PSC_TFCR3          MCF_REG32(0x008988)
+#define MCF_PSC_RFAR3          MCF_REG16(0x00896E)
+#define MCF_PSC_TFAR3          MCF_REG16(0x00898E)
+#define MCF_PSC_RFRP3          MCF_REG16(0x008972)
+#define MCF_PSC_TFRP3          MCF_REG16(0x008992)
+#define MCF_PSC_RFWP3          MCF_REG16(0x008976)
+#define MCF_PSC_TFWP3          MCF_REG16(0x008996)
+#define MCF_PSC_RLRFP3         MCF_REG16(0x00897A)
+#define MCF_PSC_TLRFP3         MCF_REG16(0x00899A)
+#define MCF_PSC_RLWFP3         MCF_REG16(0x00897E)
+#define MCF_PSC_TLWFP3         MCF_REG16(0x00899E)
+#define MCF_PSC_MR(x)          MCF_REG08(0x008600+((x)*0x100))
+#define MCF_PSC_SR(x)          MCF_REG16(0x008604+((x)*0x100))
+#define MCF_PSC_CSR(x)         MCF_REG08(0x008604+((x)*0x100))
+#define MCF_PSC_CR(x)          MCF_REG08(0x008608+((x)*0x100))
+#define MCF_PSC_RB(x)          MCF_REG32(0x00860C+((x)*0x100))
+#define MCF_PSC_TB(x)          MCF_REG32(0x00860C+((x)*0x100))
+#define MCF_PSC_TB_8BIT(x)     MCF_REG32(0x00860C+((x)*0x100))
+#define MCF_PSC_TB_16BIT(x)    MCF_REG32(0x00860C+((x)*0x100))
+#define MCF_PSC_TB_AC97(x)     MCF_REG32(0x00860C+((x)*0x100))
+#define MCF_PSC_IPCR(x)        MCF_REG08(0x008610+((x)*0x100))
+#define MCF_PSC_ACR(x)         MCF_REG08(0x008610+((x)*0x100))
+#define MCF_PSC_ISR(x)         MCF_REG16(0x008614+((x)*0x100))
+#define MCF_PSC_IMR(x)         MCF_REG16(0x008614+((x)*0x100))
+#define MCF_PSC_CTUR(x)        MCF_REG08(0x008618+((x)*0x100))
+#define MCF_PSC_CTLR(x)        MCF_REG08(0x00861C+((x)*0x100))
+#define MCF_PSC_IP(x)          MCF_REG08(0x008634+((x)*0x100))
+#define MCF_PSC_OPSET(x)       MCF_REG08(0x008638+((x)*0x100))
+#define MCF_PSC_OPRESET(x)     MCF_REG08(0x00863C+((x)*0x100))
+#define MCF_PSC_SICR(x)        MCF_REG08(0x008640+((x)*0x100))
+#define MCF_PSC_IRCR1(x)       MCF_REG08(0x008644+((x)*0x100))
+#define MCF_PSC_IRCR2(x)       MCF_REG08(0x008648+((x)*0x100))
+#define MCF_PSC_IRSDR(x)       MCF_REG08(0x00864C+((x)*0x100))
+#define MCF_PSC_IRMDR(x)       MCF_REG08(0x008650+((x)*0x100))
+#define MCF_PSC_IRFDR(x)       MCF_REG08(0x008654+((x)*0x100))
+#define MCF_PSC_RFCNT(x)       MCF_REG16(0x008658+((x)*0x100))
+#define MCF_PSC_TFCNT(x)       MCF_REG16(0x00865C+((x)*0x100))
+#define MCF_PSC_RFSR(x)        MCF_REG16(0x008664+((x)*0x100))
+#define MCF_PSC_TFSR(x)        MCF_REG16(0x008684+((x)*0x100))
+#define MCF_PSC_RFCR(x)        MCF_REG32(0x008668+((x)*0x100))
+#define MCF_PSC_TFCR(x)        MCF_REG32(0x008688+((x)*0x100))
+#define MCF_PSC_RFAR(x)        MCF_REG16((0x00866E)+((x)*0x100))
+#define MCF_PSC_TFAR(x)        MCF_REG16((0x00868E)+((x)*0x100))
+#define MCF_PSC_RFRP(x)        MCF_REG16(0x008672+((x)*0x100))
+#define MCF_PSC_TFRP(x)        MCF_REG16(0x008692+((x)*0x100))
+#define MCF_PSC_RFWP(x)        MCF_REG16(0x008676+((x)*0x100))
+#define MCF_PSC_TFWP(x)        MCF_REG16(0x008696+((x)*0x100))
+#define MCF_PSC_RLRFP(x)       MCF_REG16(0x00867A+((x)*0x100))
+#define MCF_PSC_TLRFP(x)       MCF_REG16(0x00869A+((x)*0x100))
+#define MCF_PSC_RLWFP(x)       MCF_REG16(0x00867E+((x)*0x100))
+#define MCF_PSC_TLWFP(x)       MCF_REG16(0x00869E+((x)*0x100))
+
+/* Bit definitions and macros for MCF_PSC_MR */
+#define MCF_PSC_MR_BC(x)              (((x)&0x03)<<0)
+#define MCF_PSC_MR_PT                 (0x04)
+#define MCF_PSC_MR_PM(x)              (((x)&0x03)<<3)
+#define MCF_PSC_MR_ERR                (0x20)
+#define MCF_PSC_MR_RXIRQ              (0x40)
+#define MCF_PSC_MR_RXRTS              (0x80)
+#define MCF_PSC_MR_SB(x)              (((x)&0x0F)<<0)
+#define MCF_PSC_MR_TXCTS              (0x10)
+#define MCF_PSC_MR_TXRTS              (0x20)
+#define MCF_PSC_MR_CM(x)              (((x)&0x03)<<6)
+#define MCF_PSC_MR_PM_MULTI_ADDR      (0x1C)
+#define MCF_PSC_MR_PM_MULTI_DATA      (0x18)
+#define MCF_PSC_MR_PM_NONE            (0x10)
+#define MCF_PSC_MR_PM_FORCE_HI        (0x0C)
+#define MCF_PSC_MR_PM_FORCE_LO        (0x08)
+#define MCF_PSC_MR_PM_ODD             (0x04)
+#define MCF_PSC_MR_PM_EVEN            (0x00)
+#define MCF_PSC_MR_BC_5               (0x00)
+#define MCF_PSC_MR_BC_6               (0x01)
+#define MCF_PSC_MR_BC_7               (0x02)
+#define MCF_PSC_MR_BC_8               (0x03)
+#define MCF_PSC_MR_CM_NORMAL          (0x00)
+#define MCF_PSC_MR_CM_ECHO            (0x40)
+#define MCF_PSC_MR_CM_LOCAL_LOOP      (0x80)
+#define MCF_PSC_MR_CM_REMOTE_LOOP     (0xC0)
+#define MCF_PSC_MR_SB_STOP_BITS_1     (0x07)
+#define MCF_PSC_MR_SB_STOP_BITS_15    (0x08)
+#define MCF_PSC_MR_SB_STOP_BITS_2     (0x0F)
+
+/* Bit definitions and macros for MCF_PSC_SR */
+#define MCF_PSC_SR_ERR                (0x0040)
+#define MCF_PSC_SR_CDE_DEOF           (0x0080)
+#define MCF_PSC_SR_RXRDY              (0x0100)
+#define MCF_PSC_SR_FU                 (0x0200)
+#define MCF_PSC_SR_TXRDY              (0x0400)
+#define MCF_PSC_SR_TXEMP_URERR        (0x0800)
+#define MCF_PSC_SR_OE                 (0x1000)
+#define MCF_PSC_SR_PE_CRCERR          (0x2000)
+#define MCF_PSC_SR_FE_PHYERR          (0x4000)
+#define MCF_PSC_SR_RB_NEOF            (0x8000)
+
+/* Bit definitions and macros for MCF_PSC_CSR */
+#define MCF_PSC_CSR_TCSEL(x)          (((x)&0x0F)<<0)
+#define MCF_PSC_CSR_RCSEL(x)          (((x)&0x0F)<<4)
+#define MCF_PSC_CSR_RCSEL_SYS_CLK     (0xD0)
+#define MCF_PSC_CSR_RCSEL_CTM16       (0xE0)
+#define MCF_PSC_CSR_RCSEL_CTM         (0xF0)
+#define MCF_PSC_CSR_TCSEL_SYS_CLK     (0x0D)
+#define MCF_PSC_CSR_TCSEL_CTM16       (0x0E)
+#define MCF_PSC_CSR_TCSEL_CTM         (0x0F)
+
+/* Bit definitions and macros for MCF_PSC_CR */
+#define MCF_PSC_CR_RXC(x)             (((x)&0x03)<<0)
+#define MCF_PSC_CR_TXC(x)             (((x)&0x03)<<2)
+#define MCF_PSC_CR_MISC(x)            (((x)&0x07)<<4)
+#define MCF_PSC_CR_NONE               (0x00)
+#define MCF_PSC_CR_STOP_BREAK         (0x70)
+#define MCF_PSC_CR_START_BREAK        (0x60)
+#define MCF_PSC_CR_BKCHGINT           (0x50)
+#define MCF_PSC_CR_RESET_ERROR        (0x40)
+#define MCF_PSC_CR_RESET_TX           (0x30)
+#define MCF_PSC_CR_RESET_RX           (0x20)
+#define MCF_PSC_CR_RESET_MR           (0x10)
+#define MCF_PSC_CR_TX_DISABLED        (0x08)
+#define MCF_PSC_CR_TX_ENABLED         (0x04)
+#define MCF_PSC_CR_RX_DISABLED        (0x02)
+#define MCF_PSC_CR_RX_ENABLED         (0x01)
+
+/* Bit definitions and macros for MCF_PSC_TB_8BIT */
+#define MCF_PSC_TB_8BIT_TB3(x)        (((x)&0x000000FF)<<0)
+#define MCF_PSC_TB_8BIT_TB2(x)        (((x)&0x000000FF)<<8)
+#define MCF_PSC_TB_8BIT_TB1(x)        (((x)&0x000000FF)<<16)
+#define MCF_PSC_TB_8BIT_TB0(x)        (((x)&0x000000FF)<<24)
+
+/* Bit definitions and macros for MCF_PSC_TB_16BIT */
+#define MCF_PSC_TB_16BIT_TB1(x)       (((x)&0x0000FFFF)<<0)
+#define MCF_PSC_TB_16BIT_TB0(x)       (((x)&0x0000FFFF)<<16)
+
+/* Bit definitions and macros for MCF_PSC_TB_AC97 */
+#define MCF_PSC_TB_AC97_SOF           (0x00000800)
+#define MCF_PSC_TB_AC97_TB(x)         (((x)&0x000FFFFF)<<12)
+
+/* Bit definitions and macros for MCF_PSC_IPCR */
+#define MCF_PSC_IPCR_RESERVED         (0x0C)
+#define MCF_PSC_IPCR_CTS              (0x0D)
+#define MCF_PSC_IPCR_D_CTS            (0x1C)
+#define MCF_PSC_IPCR_SYNC             (0x8C)
+
+/* Bit definitions and macros for MCF_PSC_ACR */
+#define MCF_PSC_ACR_IEC0              (0x01)
+#define MCF_PSC_ACR_CTMS(x)           (((x)&0x07)<<4)
+#define MCF_PSC_ACR_BRG               (0x80)
+
+/* Bit definitions and macros for MCF_PSC_ISR */
+#define MCF_PSC_ISR_ERR               (0x0040)
+#define MCF_PSC_ISR_DEOF              (0x0080)
+#define MCF_PSC_ISR_TXRDY             (0x0100)
+#define MCF_PSC_ISR_RXRDY_FU          (0x0200)
+#define MCF_PSC_ISR_DB                (0x0400)
+#define MCF_PSC_ISR_IPC               (0x8000)
+
+/* Bit definitions and macros for MCF_PSC_IMR */
+#define MCF_PSC_IMR_ERR               (0x0040)
+#define MCF_PSC_IMR_DEOF              (0x0080)
+#define MCF_PSC_IMR_TXRDY             (0x0100)
+#define MCF_PSC_IMR_RXRDY_FU          (0x0200)
+#define MCF_PSC_IMR_DB                (0x0400)
+#define MCF_PSC_IMR_IPC               (0x8000)
+
+/* Bit definitions and macros for MCF_PSC_IP */
+#define MCF_PSC_IP_CTS                (0x01)
+#define MCF_PSC_IP_TGL                (0x40)
+#define MCF_PSC_IP_LWPR_B             (0x80)
+
+/* Bit definitions and macros for MCF_PSC_OPSET */
+#define MCF_PSC_OPSET_RTS             (0x01)
+
+/* Bit definitions and macros for MCF_PSC_OPRESET */
+#define MCF_PSC_OPRESET_RTS           (0x01)
+
+/* Bit definitions and macros for MCF_PSC_SICR */
+#define MCF_PSC_SICR_SIM(x)           (((x)&0x07)<<0)
+#define MCF_PSC_SICR_SHDIR            (0x10)
+#define MCF_PSC_SICR_DTS              (0x20)
+#define MCF_PSC_SICR_AWR              (0x40)
+#define MCF_PSC_SICR_ACRB             (0x80)
+#define MCF_PSC_SICR_SIM_UART         (0x00)
+#define MCF_PSC_SICR_SIM_MODEM8       (0x01)
+#define MCF_PSC_SICR_SIM_MODEM16      (0x02)
+#define MCF_PSC_SICR_SIM_AC97         (0x03)
+#define MCF_PSC_SICR_SIM_SIR          (0x04)
+#define MCF_PSC_SICR_SIM_MIR          (0x05)
+#define MCF_PSC_SICR_SIM_FIR          (0x06)
+
+/* Bit definitions and macros for MCF_PSC_IRCR1 */
+#define MCF_PSC_IRCR1_SPUL            (0x01)
+#define MCF_PSC_IRCR1_SIPEN           (0x02)
+#define MCF_PSC_IRCR1_FD              (0x04)
+
+/* Bit definitions and macros for MCF_PSC_IRCR2 */
+#define MCF_PSC_IRCR2_NXTEOF          (0x01)
+#define MCF_PSC_IRCR2_ABORT           (0x02)
+#define MCF_PSC_IRCR2_SIPREQ          (0x04)
+
+/* Bit definitions and macros for MCF_PSC_IRMDR */
+#define MCF_PSC_IRMDR_M_FDIV(x)       (((x)&0x7F)<<0)
+#define MCF_PSC_IRMDR_FREQ            (0x80)
+
+/* Bit definitions and macros for MCF_PSC_IRFDR */
+#define MCF_PSC_IRFDR_F_FDIV(x)       (((x)&0x0F)<<0)
+
+/* Bit definitions and macros for MCF_PSC_RFCNT */
+#define MCF_PSC_RFCNT_CNT(x)          (((x)&0x01FF)<<0)
+
+/* Bit definitions and macros for MCF_PSC_TFCNT */
+#define MCF_PSC_TFCNT_CNT(x)          (((x)&0x01FF)<<0)
+
+/* Bit definitions and macros for MCF_PSC_RFSR */
+#define MCF_PSC_RFSR_EMT              (0x0001)
+#define MCF_PSC_RFSR_ALARM            (0x0002)
+#define MCF_PSC_RFSR_FU               (0x0004)
+#define MCF_PSC_RFSR_FRMRY            (0x0008)
+#define MCF_PSC_RFSR_OF               (0x0010)
+#define MCF_PSC_RFSR_UF               (0x0020)
+#define MCF_PSC_RFSR_RXW              (0x0040)
+#define MCF_PSC_RFSR_FAE              (0x0080)
+#define MCF_PSC_RFSR_FRM(x)           (((x)&0x000F)<<8)
+#define MCF_PSC_RFSR_TAG              (0x1000)
+#define MCF_PSC_RFSR_TXW              (0x4000)
+#define MCF_PSC_RFSR_IP               (0x8000)
+#define MCF_PSC_RFSR_FRM_BYTE0        (0x0800)
+#define MCF_PSC_RFSR_FRM_BYTE1        (0x0400)
+#define MCF_PSC_RFSR_FRM_BYTE2        (0x0200)
+#define MCF_PSC_RFSR_FRM_BYTE3        (0x0100)
+
+/* Bit definitions and macros for MCF_PSC_TFSR */
+#define MCF_PSC_TFSR_EMT              (0x0001)
+#define MCF_PSC_TFSR_ALARM            (0x0002)
+#define MCF_PSC_TFSR_FU               (0x0004)
+#define MCF_PSC_TFSR_FRMRY            (0x0008)
+#define MCF_PSC_TFSR_OF               (0x0010)
+#define MCF_PSC_TFSR_UF               (0x0020)
+#define MCF_PSC_TFSR_RXW              (0x0040)
+#define MCF_PSC_TFSR_FAE              (0x0080)
+#define MCF_PSC_TFSR_FRM(x)           (((x)&0x000F)<<8)
+#define MCF_PSC_TFSR_TAG              (0x1000)
+#define MCF_PSC_TFSR_TXW              (0x4000)
+#define MCF_PSC_TFSR_IP               (0x8000)
+#define MCF_PSC_TFSR_FRM_BYTE0        (0x0800)
+#define MCF_PSC_TFSR_FRM_BYTE1        (0x0400)
+#define MCF_PSC_TFSR_FRM_BYTE2        (0x0200)
+#define MCF_PSC_TFSR_FRM_BYTE3        (0x0100)
+
+/* Bit definitions and macros for MCF_PSC_RFCR */
+#define MCF_PSC_RFCR_CNTR(x)          (((x)&0x0000FFFF)<<0)
+#define MCF_PSC_RFCR_TXW_MSK          (0x00040000)
+#define MCF_PSC_RFCR_OF_MSK           (0x00080000)
+#define MCF_PSC_RFCR_UF_MSK           (0x00100000)
+#define MCF_PSC_RFCR_RXW_MSK          (0x00200000)
+#define MCF_PSC_RFCR_FAE_MSK          (0x00400000)
+#define MCF_PSC_RFCR_IP_MSK           (0x00800000)
+#define MCF_PSC_RFCR_GR(x)            (((x)&0x00000007)<<24)
+#define MCF_PSC_RFCR_FRMEN            (0x08000000)
+#define MCF_PSC_RFCR_TIMER            (0x10000000)
+#define MCF_PSC_RFCR_WRITETAG         (0x20000000)
+#define MCF_PSC_RFCR_SHADOW           (0x80000000)
+
+/* Bit definitions and macros for MCF_PSC_TFCR */
+#define MCF_PSC_TFCR_CNTR(x)          (((x)&0x0000FFFF)<<0)
+#define MCF_PSC_TFCR_TXW_MSK          (0x00040000)
+#define MCF_PSC_TFCR_OF_MSK           (0x00080000)
+#define MCF_PSC_TFCR_UF_MSK           (0x00100000)
+#define MCF_PSC_TFCR_RXW_MSK          (0x00200000)
+#define MCF_PSC_TFCR_FAE_MSK          (0x00400000)
+#define MCF_PSC_TFCR_IP_MSK           (0x00800000)
+#define MCF_PSC_TFCR_GR(x)            (((x)&0x00000007)<<24)
+#define MCF_PSC_TFCR_FRMEN            (0x08000000)
+#define MCF_PSC_TFCR_TIMER            (0x10000000)
+#define MCF_PSC_TFCR_WRITETAG         (0x20000000)
+#define MCF_PSC_TFCR_SHADOW           (0x80000000)
+
+/* Bit definitions and macros for MCF_PSC_RFAR */
+#define MCF_PSC_RFAR_ALARM(x)         (((x)&0x01FF)<<0)
+
+/* Bit definitions and macros for MCF_PSC_TFAR */
+#define MCF_PSC_TFAR_ALARM(x)         (((x)&0x01FF)<<0)
+
+/* Bit definitions and macros for MCF_PSC_RFRP */
+#define MCF_PSC_RFRP_READ(x)          (((x)&0x01FF)<<0)
+
+/* Bit definitions and macros for MCF_PSC_TFRP */
+#define MCF_PSC_TFRP_READ(x)          (((x)&0x01FF)<<0)
+
+/* Bit definitions and macros for MCF_PSC_RFWP */
+#define MCF_PSC_RFWP_WRITE(x)         (((x)&0x01FF)<<0)
+
+/* Bit definitions and macros for MCF_PSC_TFWP */
+#define MCF_PSC_TFWP_WRITE(x)         (((x)&0x01FF)<<0)
+
+/* Bit definitions and macros for MCF_PSC_RLRFP */
+#define MCF_PSC_RLRFP_LFP(x)          (((x)&0x01FF)<<0)
+
+/* Bit definitions and macros for MCF_PSC_TLRFP */
+#define MCF_PSC_TLRFP_LFP(x)          (((x)&0x01FF)<<0)
+
+/* Bit definitions and macros for MCF_PSC_RLWFP */
+#define MCF_PSC_RLWFP_LFP(x)          (((x)&0x01FF)<<0)
+
+/* Bit definitions and macros for MCF_PSC_TLWFP */
+#define MCF_PSC_TLWFP_LFP(x)          (((x)&0x01FF)<<0)
+
+/********************************************************************/
+
+#endif /* __MCF548X_PSC_H__ */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/m5485sec.h

@@ -0,0 +1,177 @@
+/*
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+#ifndef M5485SEC_H
+#define M5484SEC_H
+
+#define   SEC_EUACR_U                   MCF_REG32(0x21000)
+#define   SEC_EUACR_L                   MCF_REG32(0x21004)
+#define   SEC_EUASR_U                   MCF_REG32(0x21028)
+#define   SEC_EUASR_L                   MCF_REG32(0x2102C)
+#define   SEC_SMCR                      MCF_REG32(0x21030)
+#define   SEC_SISR_U                    MCF_REG32(0x21010)
+#define   SEC_SISR_L                    MCF_REG32(0x21014)
+#define   SEC_SICR_U                    MCF_REG32(0x21018)
+#define   SEC_SICR_L                    MCF_REG32(0x2101C)
+#define   SEC_SIMR_U                    MCF_REG32(0x21008)
+#define   SEC_SIMR_L                    MCF_REG32(0x2100C)
+#define   SEC_SID                       MCF_REG32(0x21020)
+
+#define   SEC_SMCR_RESET                0x01000000
+#define   SEC_SIMR_MASK_U               0x00000000
+#define   SEC_SIMR_MASK_L               0x03333340
+
+#define   SEC_CC0_FR                    MCF_REG32(0x2204C)
+#define   SEC_CC0_CR                    MCF_REG32(0x2200C)
+#define   SEC_CC0_CDPR                  MCF_REG32(0x22044)
+#define   SEC_CC0_PSR_U                 MCF_REG32(0x22010)
+#define   SEC_CC0_PSR_L                 MCF_REG32(0x22014)
+#define   SEC_CC1_FR                    MCF_REG32(0x2304C)
+#define   SEC_CC1_CR                    MCF_REG32(0x2300C)
+#define   SEC_CC1_CDPR                  MCF_REG32(0x23044)
+#define   SEC_CC1_PSR_U                 MCF_REG32(0x23010)
+#define   SEC_CC1_PSR_L                 MCF_REG32(0x23014)
+
+#define   SEC_CC_CR_RESET               0x00000001
+#define   SEC_CC_CR_CONFIGURATION       0x0000001E
+#define   SEC_CC_PSR_U_ERR_CH0          0x20000000
+#define   SEC_CC_PSR_U_ERR_CH1          0x80000000
+#define   SEC_CC_PSR_U_DN_CH0           0x10000000
+#define   SEC_CC_PSR_U_DN_CH1           0x40000000
+
+#define   SEC_DEU_DRCR                  MCF_REG32(0x2A018)
+#define   SEC_DEU_DSR                   MCF_REG32(0x2A028)
+#define   SEC_DEU_DISR                  MCF_REG32(0x2A030)
+#define   SEC_DEU_DIMR                  MCF_REG32(0x2A038)
+
+#define   SEC_DEU_DRCR_RESET            0x01000000
+#define   SEC_DEU_DSR_RD                0x01000000
+#define   SEC_DEU_DIMR_MASK             0xF63F0000
+
+#define   SEC_AFEU_AFRCR                MCF_REG32(0x28018)
+#define   SEC_AFEU_AFSR                 MCF_REG32(0x28028)
+#define   SEC_AFEU_AFISR                MCF_REG32(0x28030)
+#define   SEC_AFEU_AFIMR                MCF_REG32(0x28038)
+
+#define   SEC_AFEU_AFRCR_RESET          0x01000000
+#define   SEC_AFEU_AFSR_RD              0x01000000
+#define   SEC_AFEU_AFIMR_MASK           0xF61F0000
+
+
+#define   SEC_MDEU_MDRCR                MCF_REG32(0x2C018)
+#define   SEC_MDEU_MDSR                 MCF_REG32(0x2C028)
+#define   SEC_MDEU_MDISR                MCF_REG32(0x2C030)
+#define   SEC_MDEU_MDIMR                MCF_REG32(0x2C038)
+
+#define   SEC_MDEU_MDRCR_RESET          0x01000000
+#define   SEC_MDEU_MDSR_RD              0x01000000
+#define   SEC_MDEU_MDIMR_MASK           0xC41F0000
+
+
+#define   SEC_RNG_RNGRCR                MCF_REG32(0x2E018)
+#define   SEC_RNG_RNGSR                 MCF_REG32(0x2E028)
+#define   SEC_RNG_RNGISR                MCF_REG32(0x2E030)
+#define   SEC_RNG_RNGIMR                MCF_REG32(0x2E038)
+
+#define   SEC_RNG_RNGRCR_RESET          0x01000000
+#define   SEC_RNG_RNGSR_RD              0x01000000
+#define   SEC_RNG_RNGIMR_MASK           0xC2100000
+
+#define   SEC_AESU_AESRCR               MCF_REG32(0x32018)
+#define   SEC_AESU_AESSR                MCF_REG32(0x32028)
+#define   SEC_AESU_AESISR               MCF_REG32(0x32030)
+#define   SEC_AESU_AESIMR               MCF_REG32(0x32038)
+
+#define   SEC_AESU_AESRCR_RESET         0x01000000
+#define   SEC_AESU_AESSR_RD             0x01000000
+#define   SEC_AESU_AESIMR_MASK          0xF61F0000
+
+
+#define   SEC_DESC_NUM                  20
+#define   SEC_CHANNEL_NUMBER            2
+#define   SEC_MAX_BUF_SIZE              32*1024
+#define   SEC_INIT_TIMEOUT              1*HZ
+#define   SEC_INTERRUPT                 37
+
+/* Header descriptor values*/
+#define   SEC_ALG_ENCR_DES_ECB_SINGLE   0x20100010
+#define   SEC_ALG_DECR_DES_ECB_SINGLE   0x20000010
+#define   SEC_ALG_ENCR_DES_ECB_TRIPLE   0x20300010
+#define   SEC_ALG_DECR_DES_ECB_TRIPLE   0x20200010
+#define   SEC_ALG_ENCR_DES_CBC_SINGLE   0x20500010
+#define   SEC_ALG_DECR_DES_CBC_SINGLE   0x20400010
+#define   SEC_ALG_ENCR_DES_CBC_TRIPLE   0x20700010
+#define   SEC_ALG_DECR_DES_CBC_TRIPLE   0x20600010
+
+#define   SEC_ALG_MDEU_SHA256           0x30500010
+#define   SEC_ALG_MDEU_MD5              0x30600010
+#define   SEC_ALG_MDEU_SHA              0x30400010
+#define   SEC_ALG_MDEU_SHA256_HMAC      0x31D00010
+#define   SEC_ALG_MDEU_MD5_HMAC         0x31E00010
+#define   SEC_ALG_MDEU_SHA_HMAC         0x31C00010
+
+#define   SEC_ALG_RNG                   0x40000010
+
+
+#define   SEC_ALG_AFEU_KEY              0x10200050
+#define   SEC_ALG_AFEU_CONTEXT          0x10700050
+
+#define   SEC_ALG_ENCR_AESU_CBC         0x60300010
+#define   SEC_ALG_DECR_AESU_CBC         0x60200010
+#define   SEC_ALG_ENCR_AESU_ECB         0x60100010
+#define   SEC_ALG_DECR_AESU_ECB         0x60000010
+#define   SEC_ALG_AESU_CTR              0x60600010
+
+
+
+#define   SEC_DESCHEAD_ERROR            0xFE000000
+#define   SEC_DESCHEAD_COMPLETED        0xFF000000
+
+#define SEC_DEVICE_NAME                 "cfsec"
+
+/*!!! This number must be changed*/
+#define SEC_MAJOR                       130
+
+#define SEC_DEV_BUF                         1024
+#define SEC_DEV_KEY_LEN                     64
+#define SEC_DEV_VECTOR_LEN                  259
+
+#define SEC_AES_BLCK_LEN                   16
+#define SEC_DES_BLCK_LEN                   8
+
+
+/* Descriptor structure of SEC*/
+struct sec_descriptor {
+	volatile unsigned long secdesc_header;
+	unsigned long secdesc_len1;
+	void *secdesc_ptr1;
+	unsigned long secdesc_iv_in_len;
+	void *secdesc_iv_in_ptr;
+	unsigned long secdesc_key_len;
+	void *secdesc_key_ptr;
+	unsigned long secdesc_data_in_len;
+	void *secdesc_data_in_ptr;
+	unsigned long secdesc_data_out_len;
+	void *secdesc_data_out_ptr;
+	unsigned long secdesc_iv_out_len;
+	void *secdesc_iv_out_ptr;
+	unsigned long secdesc_len7;
+	void *secdesc_ptr7;
+	void *secdesc_ptrnext;
+};
+
+struct sec_device_data {
+	unsigned char secdev_inbuf[SEC_DEV_BUF];
+	unsigned char secdev_outbuf[SEC_DEV_BUF];
+	unsigned char secdev_key[SEC_DEV_KEY_LEN];
+	unsigned char secdev_iv[SEC_DEV_VECTOR_LEN];
+	unsigned char secdev_ov[SEC_DEV_VECTOR_LEN];
+	struct sec_descriptor *secdev_desc;
+};
+
+struct sec_descriptor *sec_desc_alloc(void);
+inline void sec_desc_free(struct sec_descriptor *desc);
+int sec_execute(int channel, struct sec_descriptor *desc, int timeout);
+int sec_nonblock_execute(struct sec_descriptor *desc);
+#endif

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/m5485sim.h

@@ -0,0 +1,345 @@
+/*
+ * m5485sim.h -- ColdFire 547x/548x System Integration Unit support.
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+#ifndef	m5485sim_h
+#define	m5485sim_h
+/*
+ *      System Integration Unit Registers
+ */
+#define MCF_SDRAMDS	MCF_REG32(0x000004)
+/* SDRAM Drive Strength 	*/
+#define MCF_SBCR       	MCF_REG32(0x000010)
+/* System Breakpoint Control 	*/
+#define MCF_CSnCFG(x)	MCF_REG32(0x000020+(x*4))
+/* SDRAM Chip Select X		*/
+#define MCF_SECSACR     MCF_REG32(0x000038)
+/* Sequential Access Control 	*/
+#define MCF_RSR         MCF_REG32(0x000044)
+/* Reset Status 		*/
+#define MCF_JTAGID      MCF_REG32(0x000050)
+/* JTAG Device Identification 	*/
+#define	MCF_XARB_PRIEN	MCF_REG32(0x000264)
+/* Arbiter master pri enable 	*/
+#define	MCF_XARB_PRI	MCF_REG32(0x000268)
+/* Arbiter master pri levels	*/
+
+/*
+ *      FlexBus Chip Selects Registers
+ */
+#define MCF_CSARn(x)    MCF_REG32(0x000500+(x*0xC))
+#define MCF_CSMRn(x)    MCF_REG32(0x000504+(x*0xC))
+#define MCF_CSCRn(x)    MCF_REG32(0x000508+(x*0xC))
+
+/*
+ *      Interrupt Controller Registers
+ */
+#define MCF_IPRH      	MCF_REG32(0x000700)
+#define MCF_IPRL      	MCF_REG32(0x000704)
+#define MCF_IMRH      	MCF_REG32(0x000708)
+#define MCF_IMRL      	MCF_REG32(0x00070C)
+#define MCF_INTFRCH   	MCF_REG32(0x000710)
+#define MCF_INTFRCL   	MCF_REG32(0x000714)
+#define MCF_IRLR      	MCF_REG08(0x000718)
+#define MCF_IACKLPR   	MCF_REG08(0x000719)
+#define MCF_SWIACK    	MCF_REG08(0x0007E0)
+#define MCF_LnIACK(x) 	MCF_REG08(0x0007E4+((x)*0x004))
+#define MCF_ICR(x)    	MCF_REG08(0x000740+((x)*0x001))
+
+/*
+ *	Slice Timers Registers
+ */
+#define MCF_SLTCNT(x)   MCF_REG32(0x000900+((x)*0x010))
+#define MCF_SCR(x)      MCF_REG32(0x000904+((x)*0x010))
+#define MCF_SCNT(x)     MCF_REG32(0x000908+((x)*0x010))
+#define MCF_SSR(x)      MCF_REG32(0x00090C+((x)*0x010))
+
+/*
+ *	Interrupt sources
+ */
+#define ISC_EPORT_Fn(x)         (x)
+/* EPORT Interrupts 	*/
+#define ISC_USB_EPn(x)          (15+(x))
+/* USB Endopint 	*/
+#define ISC_USB_ISR             (22)
+/* USB General source 	*/
+#define ISC_USB_AISR            (22)
+/* USB core source 	*/
+#define ISC_DSPI_OVRFW          (25)
+/* DSPI overflow 	*/
+#define ISC_DSPI_RFOF           (26)
+#define ISC_DSPI_RFDF           (27)
+#define ISC_DSPI_TFUF           (28)
+#define ISC_DSPI_TCF            (29)
+#define ISC_DSPI_TFFF           (30)
+#define ISC_DSPI_EOQF           (31)
+#define ISC_PSCn(x)             (35-(x))
+#define ISC_COMM_TIM            (36)
+#define ISC_SEC                 (37)
+#define ISC_FEC1                (38)
+#define ISC_FEC0                (39)
+#define ISC_I2C                 (40)
+#define ISC_PCI_ARB             (41)
+#define ISC_PCI_CB              (42)
+#define ISC_PCI_XLB             (43)
+#define ISC_DMA                 (48)
+#define ISC_CANn_ERR(x)         (49+(6*(x)))
+#define ISC_CANn_BUSOFF(x)      (50+(6*(x)))
+#define ISC_CANn_MBOR(x)        (51+(6*(x)))
+#define ISC_CAN0_WAKEIN         (52)
+#define ISC_SLTn(x)             (54-(x))
+#define ISC_GPTn(x)             (62-(x))
+
+/*
+ *	Interrupt level and priorities
+ */
+#define ILP_TOP			(MCF_ICR_IL(5) | MCF_ICR_IP(3))
+#define ILP_SLT0		(MCF_ICR_IL(5) | MCF_ICR_IP(2))
+#define ILP_SLT1		(MCF_ICR_IL(5) | MCF_ICR_IP(1))
+#define ILP_DMA			(MCF_ICR_IL(5) | MCF_ICR_IP(0))
+#define ILP_SEC			(MCF_ICR_IL(4) | MCF_ICR_IP(7))
+#define ILP_FEC0		(MCF_ICR_IL(4) | MCF_ICR_IP(6))
+#define ILP_FEC1		(MCF_ICR_IL(4) | MCF_ICR_IP(5))
+#define ILP_PCI_XLB		(MCF_ICR_IL(4) | MCF_ICR_IP(4))
+#define ILP_PCI_ARB		(MCF_ICR_IL(4) | MCF_ICR_IP(3))
+#define ILP_PCI_CB		(MCF_ICR_IL(4) | MCF_ICR_IP(2))
+#define ILP_I2C			(MCF_ICR_IL(4) | MCF_ICR_IP(1))
+
+#define ILP_USB_EPn(x)		(MCF_ICR_IL(3) | MCF_ICR_IP(7-(x)))
+#define ILP_USB_EP0		(MCF_ICR_IL(3) | MCF_ICR_IP(7))
+#define ILP_USB_EP1		(MCF_ICR_IL(3) | MCF_ICR_IP(6))
+#define ILP_USB_EP2		(MCF_ICR_IL(3) | MCF_ICR_IP(5))
+#define ILP_USB_EP3		(MCF_ICR_IL(3) | MCF_ICR_IP(4))
+#define ILP_USB_EP4		(MCF_ICR_IL(3) | MCF_ICR_IP(3))
+#define ILP_USB_EP5		(MCF_ICR_IL(3) | MCF_ICR_IP(2))
+#define ILP_USB_EP6		(MCF_ICR_IL(3) | MCF_ICR_IP(1))
+#define ILP_USB_ISR		(MCF_ICR_IL(3) | MCF_ICR_IP(0))
+
+#define ILP_USB_AISR		(MCF_ICR_IL(2) | MCF_ICR_IP(7))
+#define ILP_DSPI_OVRFW		(MCF_ICR_IL(2) | MCF_ICR_IP(6))
+#define ILP_DSPI_RFOF		(MCF_ICR_IL(2) | MCF_ICR_IP(5))
+#define ILP_DSPI_RFDF		(MCF_ICR_IL(2) | MCF_ICR_IP(4))
+#define ILP_DSPI_TFUF		(MCF_ICR_IL(2) | MCF_ICR_IP(3))
+#define ILP_DSPI_TCF		(MCF_ICR_IL(2) | MCF_ICR_IP(2))
+#define ILP_DSPI_TFFF		(MCF_ICR_IL(2) | MCF_ICR_IP(1))
+#define ILP_DSPI_EOQF		(MCF_ICR_IL(2) | MCF_ICR_IP(0))
+
+#define ILP_COMM_TIM		(MCF_ICR_IL(1) | MCF_ICR_IP(7))
+#define ILP_PSCn(x)		(MCF_ICR_IL(1) | MCF_ICR_IP(3-((x)&3)))
+#define ILP_PSC0		(MCF_ICR_IL(1) | MCF_ICR_IP(3))
+#define ILP_PSC1		(MCF_ICR_IL(1) | MCF_ICR_IP(2))
+#define ILP_PSC2		(MCF_ICR_IL(1) | MCF_ICR_IP(1))
+#define ILP_PSC3		(MCF_ICR_IL(1) | MCF_ICR_IP(0))
+
+
+
+
+
+/********************************************************************/
+
+/*
+ *      System Integration Unit Bitfields
+ */
+
+/* SBCR */
+#define MCF_SBCR_PIN2DSPI       (0x08000000)
+#define MCF_SBCR_DMA2CPU        (0x10000000)
+#define MCF_SBCR_CPU2DMA        (0x20000000)
+#define MCF_SBCR_PIN2DMA        (0x40000000)
+#define MCF_SBCR_PIN2CPU        (0x80000000)
+
+/* SECSACR */
+#define MCF_SECSACR_SEQEN       (0x00000001)
+
+/* RSR */
+#define MCF_RSR_RST             (0x00000001)
+#define MCF_RSR_RSTWD           (0x00000002)
+#define MCF_RSR_RSTJTG          (0x00000008)
+
+/* JTAGID */
+#define MCF_JTAGID_REV          (0xF0000000)
+#define MCF_JTAGID_PROCESSOR    (0x0FFFFFFF)
+#define MCF_JTAGID_MCF5485      (0x0800C01D)
+#define MCF_JTAGID_MCF5484      (0x0800D01D)
+#define MCF_JTAGID_MCF5483      (0x0800E01D)
+#define MCF_JTAGID_MCF5482      (0x0800F01D)
+#define MCF_JTAGID_MCF5481      (0x0801001D)
+#define MCF_JTAGID_MCF5480      (0x0801101D)
+#define MCF_JTAGID_MCF5475      (0x0801201D)
+#define MCF_JTAGID_MCF5474      (0x0801301D)
+#define MCF_JTAGID_MCF5473      (0x0801401D)
+#define MCF_JTAGID_MCF5472      (0x0801501D)
+#define MCF_JTAGID_MCF5471      (0x0801601D)
+#define MCF_JTAGID_MCF5470      (0x0801701D)
+
+
+/*
+ *      Interrupt Controller Bitfields
+ */
+#define MCF_IRLR_IRQ(x)         (((x)&0x7F)<<1)
+#define MCF_IACKLPR_PRI(x)      (((x)&0x0F)<<0)
+#define MCF_IACKLPR_LEVEL(x)    (((x)&0x07)<<4)
+#define MCF_ICR_IP(x)           (((x)&0x07)<<0)
+#define MCF_ICR_IL(x)           (((x)&0x07)<<3)
+
+/*
+ *      Slice Timers Bitfields
+ */
+#define MCF_SCR_TEN    		(0x01000000)
+#define MCF_SCR_IEN    		(0x02000000)
+#define MCF_SCR_RUN    		(0x04000000)
+#define MCF_SSR_ST     		(0x01000000)
+#define MCF_SSR_BE     		(0x02000000)
+
+
+/*
+ * Some needed coldfire registers
+ */
+#define MCF_PAR_PCIBG 		   MCF_REG16(0x000A48)
+#define MCF_PAR_PCIBR   	   MCF_REG16(0x000A4A)
+#define MCF_PAR_PSCn(x)            MCF_REG08(0x000A4F-((x)&0x3))
+#define MCF_PAR_FECI2CIRQ   	   MCF_REG16(0x000A44)
+#define MCF_PAR_DSPI               MCF_REG16(0x000A50)
+#define MCF_PAR_TIMER              MCF_REG08(0X000A52)
+#define MCF_EPPAR       	   MCF_REG16(0x000F00)
+#define MCF_EPDDR       	   MCF_REG08(0x000F04)
+#define MCF_EPIER       	   MCF_REG08(0x000F05)
+#define MCF_EPFR       	   	   MCF_REG08(0x000F0C)
+
+/*
+ * Some GPIO bitfields
+ */
+#define MCF_PAR_SDA			(0x0008)
+#define MCF_PAR_SCL			(0x0004)
+#define MCF_PAR_PSC_TXD             	(0x04)
+#define MCF_PAR_PSC_RXD             	(0x08)
+#define MCF_PAR_PSC_RTS(x)          	(((x)&0x03)<<4)
+#define MCF_PAR_PSC_CTS(x)          	(((x)&0x03)<<6)
+#define MCF_PAR_PSC_CTS_GPIO        	(0x00)
+#define MCF_PAR_PSC_CTS_BCLK        	(0x80)
+#define MCF_PAR_PSC_CTS_CTS         	(0xC0)
+#define MCF_PAR_PSC_RTS_GPIO        	(0x00)
+#define MCF_PAR_PSC_RTS_FSYNC       	(0x20)
+#define MCF_PAR_PSC_RTS_RTS         	(0x30)
+#define MCF_PAR_PSC_CANRX		(0x40)
+
+/*
+ *      FlexCAN Module Configuration Register
+ */
+#define CANMCR_MDIS		(0x80000000)
+#define CANMCR_FRZ		(0x40000000)
+#define CANMCR_HALT		(0x10000000)
+#define CANMCR_SOFTRST		(0x02000000)
+#define CANMCR_NOTRDY		(0x08000000)
+#define CANMCR_FRZACK		(0x01000000)
+#define CANMCR_SUPV		(0x00800000)
+#define CANMCR_MAXMB		(0x0F)
+/*
+ *      FlexCAN Control Register
+ */
+#define CANCTRL_PRESDIV(x)      (((x)&0xFF)<<24)
+#define CANCTRL_RJW(x)          (((x)&0x03)<<22)
+#define CANCTRL_PSEG1(x)        (((x)&0x07)<<19)
+#define CANCTRL_PSEG2(x)        (((x)&0x07)<<16)
+#define CANCTRL_BOFFMSK         (0x00008000)
+#define CANCTRL_ERRMSK	        (0x00004000)
+#define CANCTRL_CLKSRC		(0x00002000)
+#define CANCTRL_LPB	        (0x00001000)
+#define CANCTRL_SAMP(x)	        (((x)&0x01)<<7)
+#define CANCTRL_BOFFREC         (0x00000040)
+#define CANCTRL_TSYNC           (0x00000020)
+#define CANCTRL_LBUF            (0x00000010)
+#define CANCTRL_LOM             (0x00000008)
+#define CANCTRL_PROPSEG(x)      ((x)&0x07)
+
+/*
+ *      FlexCAN Error Counter Register
+ */
+#define ERRCNT_RXECTR(x)        (((x)&0xFF)<<8)
+#define ERRCNT_TXECTR(x)        ((x)&0xFF)
+
+/*
+ *      FlexCAN Error and Status Register
+ */
+#define ERRSTAT_BITERR(x)       (((x)&0x03)<<14)
+#define ERRSTAT_ACKERR           (0x00002000)
+#define ERRSTAT_CRCERR           (0x00001000)
+#define ERRSTAT_FRMERR           (0x00000800)
+#define ERRSTAT_STFERR           (0x00000400)
+#define ERRSTAT_TXWRN            (0x00000200)
+#define ERRSTAT_RXWRN            (0x00000100)
+#define ERRSTAT_IDLE             (0x00000080)
+#define ERRSTAT_TXRX             (0x00000040)
+#define ERRSTAT_FLTCONF(x)       (((x)&0x03)<<4)
+#define ERRSTAT_BOFFINT          (0x00000004)
+#define ERRSTAT_ERRINT           (0x00000002)
+
+/*
+ *      Interrupt Mask Register
+ */
+#define IMASK_BUF15M		(0x8000)
+#define IMASK_BUF14M		(0x4000)
+#define IMASK_BUF13M		(0x2000)
+#define IMASK_BUF12M		(0x1000)
+#define IMASK_BUF11M		(0x0800)
+#define IMASK_BUF10M		(0x0400)
+#define IMASK_BUF9M		(0x0200)
+#define IMASK_BUF8M		(0x0100)
+#define IMASK_BUF7M		(0x0080)
+#define IMASK_BUF6M		(0x0040)
+#define IMASK_BUF5M		(0x0020)
+#define IMASK_BUF4M		(0x0010)
+#define IMASK_BUF3M		(0x0008)
+#define IMASK_BUF2M		(0x0004)
+#define IMASK_BUF1M		(0x0002)
+#define IMASK_BUF0M		(0x0001)
+#define IMASK_BUFnM(x)		(0x1<<(x))
+#define IMASK_BUFF_ENABLE_ALL	(0xFFFF)
+#define IMASK_BUFF_DISABLE_ALL	(0x0000)
+
+/*
+ *      Interrupt Flag Register
+ */
+#define IFLAG_BUF15M		(0x8000)
+#define IFLAG_BUF14M		(0x4000)
+#define IFLAG_BUF13M		(0x2000)
+#define IFLAG_BUF12M		(0x1000)
+#define IFLAG_BUF11M		(0x0800)
+#define IFLAG_BUF10M		(0x0400)
+#define IFLAG_BUF9M		(0x0200)
+#define IFLAG_BUF8M		(0x0100)
+#define IFLAG_BUF7M		(0x0080)
+#define IFLAG_BUF6M		(0x0040)
+#define IFLAG_BUF5M		(0x0020)
+#define IFLAG_BUF4M		(0x0010)
+#define IFLAG_BUF3M		(0x0008)
+#define IFLAG_BUF2M		(0x0004)
+#define IFLAG_BUF1M		(0x0002)
+#define IFLAG_BUF0M		(0x0001)
+#define IFLAG_BUFF_SET_ALL	(0xFFFF)
+#define IFLAG_BUFF_CLEAR_ALL	(0x0000)
+#define IFLAG_BUFnM(x)		(0x1<<(x))
+
+/*
+ *      Message Buffers
+ */
+#define MB_CNT_CODE(x)		(((x)&0x0F)<<24)
+#define MB_CNT_SRR		(0x00400000)
+#define MB_CNT_IDE		(0x00200000)
+#define MB_CNT_RTR		(0x00100000)
+#define MB_CNT_TIMESTAMP(x)	((x)&0xFFFF)
+#define MB_ID_STD		(0x07FF)
+#define MB_ID_EXT		(0x1FFFFFFF)
+#define MB_CODE_MASK		(0xF0FFFFFF)
+#define CAN_MB			16
+#define PDEV_MAX		2
+
+/*
+ * Some used coldfire values
+ */
+#define MCF_EPIER_EPIE(x)          (0x01 << (x))
+#define MCF_EPPAR_EPPAx_FALLING    (2)
+#define MCF_EPPAR_EPPA(n, x)        (((x)&0x0003) << (2*n))
+
+
+#endif	/* m5485sim_h */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/m5485sram.h

@@ -0,0 +1,12 @@
+#ifndef SYS_SRAM_H
+#define SYS_SRAM_H
+
+
+#define SYS_SRAM_DMA_START   (MCF_MBAR + 0x10000)
+#define SYS_SRAM_DMA_SIZE    8192
+#define SYS_SRAM_FEC_START   (SYS_SRAM_DMA_START + SYS_SRAM_DMA_SIZE)
+#define SYS_SRAM_FEC_SIZE    2048
+#define SYS_SRAM_SEC_START   (SYS_SRAM_FEC_START + SYS_SRAM_FEC_SIZE)
+#define SYS_SRAM_SEC_SIZE    1280
+
+#endif /* SYS_SRAM_H */

target/linux/coldfire/files-2.6.31/arch/m68k/include/asm/mcffec.h

@@ -0,0 +1,204 @@
+/*
+ * Copyright (C) 2008-2009 Freescale Semiconductor, Inc. All rights reserved.
+ * Author: Chenghu Wu <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+#ifndef __MCFFEC_H__
+#define __MCFFEC_H
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+#include <linux/platform_device.h>
+#include <asm/pgtable.h>
+
+/* The FEC stores dest/src/type, data, and checksum for receive packets.
+ */
+#define PKT_MAXBUF_SIZE         1518
+
+/*
+ * The 5270/5271/5280/5282/532x RX control register also contains maximum frame
+ * size bits. Other FEC hardware does not, so we need to take that into
+ * account when setting it.
+ */
+#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
+	defined(CONFIG_M520x) || defined(CONFIG_M532x) || \
+	defined(CONFIG_M537x) || defined(CONFIG_M5301x) || \
+	defined(CONFIG_M5445X)
+#define OPT_FRAME_SIZE  (PKT_MAXBUF_SIZE << 16)
+#else
+#define OPT_FRAME_SIZE  0
+#endif
+/*
+ * Some hardware gets it MAC address out of local flash memory.
+ * if this is non-zero then assume it is the address to get MAC from.
+ */
+#if defined(CONFIG_NETtel)
+#define FEC_FLASHMAC    0xf0006006
+#elif defined(CONFIG_GILBARCONAP) || defined(CONFIG_SCALES)
+#define FEC_FLASHMAC    0xf0006000
+#elif defined(CONFIG_CANCam)
+#define FEC_FLASHMAC    0xf0020000
+#elif defined(CONFIG_M5272C3)
+#define FEC_FLASHMAC    (0xffe04000 + 4)
+#elif defined(CONFIG_MOD5272)
+#define FEC_FLASHMAC    0xffc0406b
+#else
+#define FEC_FLASHMAC    0
+#endif
+
+#ifdef CONFIG_FEC_DMA_USE_SRAM
+#define TX_RING_SIZE            8      /* Must be power of two */
+#define TX_RING_MOD_MASK        7      /*   for this to work */
+#else
+#define TX_RING_SIZE            16      /* Must be power of two */
+#define TX_RING_MOD_MASK        15      /*   for this to work */
+#endif
+
+typedef struct fec {
+	unsigned long   fec_reserved0;
+	unsigned long   fec_ievent;             /* Interrupt event reg */
+	unsigned long   fec_imask;              /* Interrupt mask reg */
+	unsigned long   fec_reserved1;
+	unsigned long   fec_r_des_active;       /* Receive descriptor reg */
+	unsigned long   fec_x_des_active;       /* Transmit descriptor reg */
+	unsigned long   fec_reserved2[3];
+	unsigned long   fec_ecntrl;             /* Ethernet control reg */
+	unsigned long   fec_reserved3[6];
+	unsigned long   fec_mii_data;           /* MII manage frame reg */
+	unsigned long   fec_mii_speed;          /* MII speed control reg */
+	unsigned long   fec_reserved4[7];
+	unsigned long   fec_mib_ctrlstat;       /* MIB control/status reg */
+	unsigned long   fec_reserved5[7];
+	unsigned long   fec_r_cntrl;            /* Receive control reg */
+	unsigned long   fec_reserved6[15];
+	unsigned long   fec_x_cntrl;            /* Transmit Control reg */
+	unsigned long   fec_reserved7[7];
+	unsigned long   fec_addr_low;           /* Low 32bits MAC address */
+	unsigned long   fec_addr_high;          /* High 16bits MAC address */
+	unsigned long   fec_opd;                /* Opcode + Pause duration */
+	unsigned long   fec_reserved8[10];
+	unsigned long   fec_hash_table_high;    /* High 32bits hash table */
+	unsigned long   fec_hash_table_low;     /* Low 32bits hash table */
+	unsigned long   fec_grp_hash_table_high;/* High 32bits hash table */
+	unsigned long   fec_grp_hash_table_low; /* Low 32bits hash table */
+	unsigned long   fec_reserved9[7];
+	unsigned long   fec_x_wmrk;             /* FIFO transmit water mark */
+	unsigned long   fec_reserved10;
+	unsigned long   fec_r_bound;            /* FIFO receive bound reg */
+	unsigned long   fec_r_fstart;           /* FIFO receive start reg */
+	unsigned long   fec_reserved11[11];
+	unsigned long   fec_r_des_start;        /* Receive descriptor ring */
+	unsigned long   fec_x_des_start;        /* Transmit descriptor ring */
+	unsigned long   fec_r_buff_size;        /* Maximum receive buff size */
+} fec_t;
+
+/*
+ *      Define the buffer descriptor structure.
+ */
+typedef struct bufdesc {
+	unsigned short  cbd_sc;                 /* Control and status info */
+	unsigned short  cbd_datlen;             /* Data length */
+	unsigned long   cbd_bufaddr;            /* Buffer address */
+} cbd_t;
+
+/* Forward declarations of some structures to support different PHYs
+ */
+typedef struct {
+	uint mii_data;
+	void (*funct)(uint mii_reg, struct net_device *dev);
+} phy_cmd_t;
+
+typedef struct {
+	uint id;
+	char *name;
+
+	const phy_cmd_t *config;
+	const phy_cmd_t *startup;
+	const phy_cmd_t *ack_int;
+	const phy_cmd_t *shutdown;
+} phy_info_t;
+
+/* The FEC buffer descriptors track the ring buffers.  The rx_bd_base and
+ * tx_bd_base always point to the base of the buffer descriptors.  The
+ * cur_rx and cur_tx point to the currently available buffer.
+ * The dirty_tx tracks the current buffer that is being sent by the
+ * controller.  The cur_tx and dirty_tx are equal under both completely
+ * empty and completely full conditions.  The empty/ready indicator in
+ * the buffer descriptor determines the actual condition.
+ */
+struct fec_enet_private {
+	/* Hardware registers of the FEC device */
+	volatile fec_t	*hwp;
+
+	struct net_device *netdev;
+	struct platform_device *pdev;
+	/* The saved address of a sent-in-place packet/buffer, for skfree(). */
+	unsigned char *tx_bounce[TX_RING_SIZE];
+	struct	sk_buff *tx_skbuff[TX_RING_SIZE];
+	ushort	skb_cur;
+	ushort	skb_dirty;
+
+	/* CPM dual port RAM relative addresses.
+	*/
+	cbd_t	*rx_bd_base;		/* Address of Rx and Tx buffers. */
+	cbd_t	*tx_bd_base;
+	cbd_t	*cur_rx, *cur_tx;		/* The next free ring entry */
+	cbd_t	*dirty_tx;	/* The ring entries to be free()ed. */
+	uint	tx_full;
+	/* hold while accessing the HW like ringbuffer for tx/rx but not MAC */
+	spinlock_t hw_lock;
+
+	/* hold while accessing the mii_list_t() elements */
+	spinlock_t mii_lock;
+	struct mii_bus *mdio_bus;
+	struct phy_device *phydev;
+
+	uint	phy_id;
+	uint	phy_id_done;
+	uint	phy_status;
+	uint	phy_speed;
+	phy_info_t const	*phy;
+	struct work_struct phy_task;
+	volatile fec_t	*phy_hwp;
+
+	uint	sequence_done;
+	uint	mii_phy_task_queued;
+
+	uint	phy_addr;
+
+	int	index;
+	int	opened;
+	int	link;
+	int	old_link;
+	int	full_duplex;
+	int     duplex;
+	int	speed;
+	int     msg_enable;
+};
+
+struct fec_platform_private {
+	struct platform_device  *pdev;
+
+	unsigned long           quirks;
+	int                     num_slots;      /* Slots on controller */
+	struct fec_enet_private *fep_host[0];      /* Pointers to hosts */
+};
+
+#endif

target/linux/coldfire/files-2.6.31/arch/m68k/kernel/vmlinux-cf.lds

@@ -0,0 +1,136 @@
+/* ld script to make m68k Coldfire Linux kernel
+ *
+ * Derived from arch/m68k/kernel/vmlinux-std.lds
+ *
+ * Updated 11/26/2007 for new CodeSourcery toolset
+ *     by Kurt Mahan <[email protected]>
+ * 
+ * Copyright Freescale Semiconductor, Inc. 2008-2009
+ *   Jason Jin [email protected]
+ *   Shrek Wu [email protected]
+ */
+
+#define	LOAD_OFFSET	0x00000000
+
+#include <asm-generic/vmlinux.lds.h>
+#include <asm/page_offset.h>
+
+#define	START_OFFSET	0x00020000
+#define	IMAGE_START	PAGE_OFFSET_RAW + START_OFFSET
+
+OUTPUT_FORMAT("elf32-m68k", "elf32-m68k", "elf32-m68k")
+OUTPUT_ARCH(m68k)
+ENTRY(_stext)
+jiffies = jiffies_64 + 4;
+SECTIONS
+{
+  . = IMAGE_START;
+  .text.head : AT(ADDR(.text.head) - LOAD_OFFSET) {
+	_text = .;			/* Text and read-only data */
+	HEAD_TEXT
+	} :text = 0x4e75
+
+  .text : AT(ADDR(.text) - LOAD_OFFSET) {
+	TEXT_TEXT
+	SCHED_TEXT
+	LOCK_TEXT
+	*(.fixup)
+	*(.gnu.warning)
+	} :text = 0x4e75
+
+  _etext = .;			/* End of text section */
+
+  . = ALIGN(16);
+  __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
+	__start___ex_table = .;
+	*(__ex_table)
+	__stop___ex_table = .;
+  }
+
+  RODATA
+
+  . = ALIGN(8192);
+  .data : AT(ADDR(.data) - LOAD_OFFSET) {	/* Data */
+	DATA_DATA
+	CONSTRUCTORS
+  } :data
+
+
+  . = ALIGN(16);
+  .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET ) {
+	*(.data.cacheline_aligned)
+  } :data
+
+  _edata = .;			/* End of data section */
+
+  . = ALIGN(8192);		/* Initrd */
+  .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
+  	__init_begin = .;
+	_sinittext = .;
+	INIT_TEXT
+	_einittext = .;
+  }
+
+  .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) {
+	INIT_DATA
+  }
+
+  . = ALIGN(16);
+  .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) {
+	__setup_start = .;
+	*(.init.setup)
+  	__setup_end = .;
+  }
+
+  .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) {
+	__initcall_start = .;
+	INITCALLS
+	__initcall_end = .;
+  }
+
+  .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
+	__con_initcall_start = .;
+	*(.con_initcall.init)
+	__con_initcall_end = .;
+  }
+
+  SECURITY_INIT
+
+#ifdef CONFIG_BLK_DEV_INITRD
+  . = ALIGN(8192);
+  .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
+	__initramfs_start = .;
+	*(.init.ramfs)
+	__initramfs_end = .;
+  }
+#endif
+  NOTES
+  . = ALIGN(8192);
+  __init_end = .;
+
+  .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) {
+	*(.data.init_task)	/* The initial task and kernel stack */
+  }
+
+  _sbss = .;
+  .bss : AT(ADDR(.bss) - LOAD_OFFSET) {		/* BSS */
+	*(.bss)
+  }
+  _ebss = .;
+
+  _end = . ;
+
+  /DISCARD/ : {
+	EXIT_TEXT
+	EXIT_DATA
+	*(.exitcall.exit)
+	*(.discard)
+	}
+
+  STABS_DEBUG
+  .comment 0 : { *(.comment) }
+
+  /* Sections to be discarded */
+  /*DISCARDS*/
+
+}

target/linux/coldfire/files-2.6.31/arch/m68k/mm/cf-mmu.c

@@ -0,0 +1,317 @@
+/*
+ * linux/arch/m68k/mm/cf-mmu.c
+ *
+ * Based upon linux/arch/m68k/mm/sun3mmu.c
+ * Based upon linux/arch/ppc/mm/mmu_context.c
+ *
+ * Implementations of mm routines specific to the Coldfire MMU.
+ *
+ * Copyright (c) 2008 Freescale Semiconductor, Inc.
+ * Copyright Freescale Semiconductor, Inc. 2008-2009
+ *   Jason Jin [email protected]
+ *   Shrek Wu [email protected]
+ */
+
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/swap.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#ifdef CONFIG_BLK_DEV_RAM
+#include <linux/blkdev.h>
+#endif
+#include <linux/bootmem.h>
+
+#include <asm/setup.h>
+#include <asm/uaccess.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/system.h>
+#include <asm/machdep.h>
+#include <asm/io.h>
+#include <asm/mmu_context.h>
+#include <asm/cf_pgalloc.h>
+
+#include <asm/coldfire.h>
+#include <asm/tlbflush.h>
+
+#define KMAPAREA(x)	((x >= VMALLOC_START) && (x < KMAP_END))
+
+#undef DEBUG
+
+#ifdef CONFIG_VDSO
+unsigned long next_mmu_context;
+#else
+mm_context_t next_mmu_context;
+#endif
+
+unsigned long context_map[LAST_CONTEXT / BITS_PER_LONG + 1];
+
+atomic_t nr_free_contexts;
+struct mm_struct *context_mm[LAST_CONTEXT+1];
+void steal_context(void);
+#ifdef CONFIG_M5445X
+void m68k_setup_node(int);
+#endif
+const char bad_pmd_string[] = "Bad pmd in pte_alloc: %08lx\n";
+
+extern unsigned long empty_bad_page_table;
+extern unsigned long empty_bad_page;
+extern unsigned long num_pages;
+#ifdef CONFIG_M5445X
+extern unsigned long availmem;
+#endif
+extern char __init_begin, __init_end;
+
+/*
+ * Free memory used for system initialization.
+ */
+void free_initmem(void)
+{
+#if 0
+	unsigned long addr;
+	unsigned long start = (unsigned long)&__init_begin;
+	unsigned long end = (unsigned long)&__init_end;
+
+	printk(KERN_INFO "free_initmem: __init_begin = 0x%lx  __init_end = 0x%lx\n", start, end);
+
+	addr = (unsigned long)&__init_begin;
+	for (; addr < (unsigned long)&__init_end; addr += PAGE_SIZE) {
+		/* not currently used */
+		virt_to_page(addr)->flags &= ~(1 << PG_reserved);
+		init_page_count(virt_to_page(addr));
+		free_page(addr);
+		totalram_pages++;
+	}
+#endif
+}
+
+/*
+ * Initialize the paging system.
+ */
+void __init paging_init(void)
+{
+	pgd_t * pg_dir;
+	pte_t * pg_table;
+	int i;
+	unsigned long address;
+	unsigned long next_pgtable;
+	unsigned long zones_size[MAX_NR_ZONES];
+	unsigned long size;
+	enum zone_type zone;
+
+	/* allocate zero page */
+	empty_zero_page = (void *)alloc_bootmem_pages(PAGE_SIZE);
+	memset((void *)empty_zero_page, 0, PAGE_SIZE);
+
+	/* zero kernel page directory */
+	pg_dir = swapper_pg_dir;
+	memset(swapper_pg_dir, 0, sizeof(swapper_pg_dir));
+	/*
+	 * setup page tables for PHYSRAM
+	 */
+
+	/* starting loc in page directory */
+	pg_dir += PAGE_OFFSET >> PGDIR_SHIFT; 
+
+	/* allocate page tables */
+	size = num_pages * sizeof(pte_t);  
+	size = (size + PAGE_SIZE) & ~(PAGE_SIZE-1);
+	next_pgtable = (unsigned long)alloc_bootmem_pages(size);
+	address = PAGE_OFFSET;
+	while (address < (unsigned long)high_memory) {
+		/* setup page table in page directory */
+    		pg_table = (pte_t *)next_pgtable; 
+	    	next_pgtable += PTRS_PER_PTE * sizeof(pte_t);
+		pgd_val(*pg_dir) = (unsigned long)pg_table;
+		pg_dir++;
+
+		/* create PTEs in page table */
+		for (i=0; i<PTRS_PER_PTE; ++i, ++pg_table) {
+			pte_t pte = pfn_pte(virt_to_pfn(address), PAGE_INIT);
+			if (address >= (unsigned long)high_memory)
+				pte_val (pte) = 0;
+
+			set_pte(pg_table, pte);
+			address += PAGE_SIZE;
+		}
+	}
+
+	/*
+	 * setup page tables for DMA area
+	 */
+
+	/* starting loc in page directory */
+	pg_dir = swapper_pg_dir;
+	pg_dir += CONFIG_DMA_BASE >> PGDIR_SHIFT; 
+
+	/* allocate page tables */
+	size = (CONFIG_DMA_SIZE >> PAGE_SHIFT) * sizeof(pte_t);  
+	size = (size + PAGE_SIZE) & ~(PAGE_SIZE-1);
+	next_pgtable = (unsigned long)alloc_bootmem_pages(size);
+	address = CONFIG_DMA_BASE;
+	while (address < (CONFIG_DMA_BASE + CONFIG_DMA_SIZE)) {
+		/* setup page table in page directory */
+    		pg_table = (pte_t *)next_pgtable; 
+	    	next_pgtable += PTRS_PER_PTE * sizeof(pte_t);
+		pgd_val(*pg_dir) = (unsigned long)pg_table;
+		pg_dir++;
+
+		/* create PTEs in page table */
+		for (i=0; i<PTRS_PER_PTE; ++i, ++pg_table) {
+			pte_t pte = pfn_pte(virt_to_pfn(address), PAGE_INIT);
+			if (address >= (CONFIG_DMA_BASE + CONFIG_DMA_SIZE))
+				pte_val (pte) = 0;
+
+			set_pte(pg_table, pte);
+			address += PAGE_SIZE;
+		}
+	}
+
+	/*
+	 * setup zones
+	 */
+
+	current->mm = NULL;
+
+	/* clear zones */
+	for (zone = 0; zone < MAX_NR_ZONES; zone++)
+		zones_size[zone] = 0x0;
+
+	zones_size[ZONE_DMA] = CONFIG_DMA_SIZE >> PAGE_SHIFT;
+	zones_size[ZONE_NORMAL] = (((unsigned long)high_memory -
+				    PAGE_OFFSET) >> PAGE_SHIFT) -
+				   zones_size[ZONE_DMA];
+
+	free_area_init(zones_size);
+}
+/*
+ * Handle a missed TLB
+ */
+int cf_tlb_miss(struct pt_regs *regs, int write, int dtlb, int extension_word)
+{
+        struct mm_struct *mm;
+        pgd_t *pgd;
+        pmd_t *pmd;
+        pte_t *pte;
+        unsigned long mmuar;
+        int asid;
+	int flags;
+
+	local_save_flags(flags);
+	local_irq_disable();
+
+	mmuar = ( dtlb ) ? regs->mmuar
+			 : regs->pc + (extension_word * sizeof(long));
+
+        mm = (!user_mode(regs) && KMAPAREA(mmuar)) ? &init_mm : current->mm;
+
+        if (!mm) {
+	    local_irq_restore(flags);
+	    return (-1);
+	}
+
+        pgd = pgd_offset(mm, mmuar);
+        if (pgd_none(*pgd))  {
+	    local_irq_restore(flags);
+	    return (-1);
+	}
+	    
+    	pmd = pmd_offset(pgd, mmuar);
+    	if (pmd_none(*pmd)) {
+	    local_irq_restore(flags);
+	    return (-1);
+	}	
+    
+	pte = (KMAPAREA(mmuar)) ? pte_offset_kernel(pmd, mmuar)
+	                       : pte_offset_map(pmd, mmuar);
+    	if (pte_none(*pte) || !pte_present(*pte)) {
+	    local_irq_restore(flags);
+	    return (-1);		
+	}
+
+	if (write) {
+            if (!pte_write(*pte)) {
+		local_irq_restore(flags);
+	    	return (-1);
+	    }
+    	    set_pte(pte, pte_mkdirty(*pte));
+	}
+	
+        set_pte(pte, pte_mkyoung(*pte));
+        asid = cpu_context(mm) & 0xff;
+        if (!pte_dirty(*pte) && !KMAPAREA(mmuar))
+    	    set_pte(pte, pte_wrprotect(*pte));
+
+        *MMUTR = (mmuar & PAGE_MASK) | (asid << CF_ASID_MMU_SHIFT)
+               | (((int)(pte->pte) & (int)CF_PAGE_MMUTR_MASK ) >> CF_PAGE_MMUTR_SHIFT)
+               | MMUTR_V;
+
+        *MMUDR = (pte_val(*pte) & PAGE_MASK) 
+	       | ((pte->pte) & CF_PAGE_MMUDR_MASK)
+               | MMUDR_SZ8K | MMUDR_X;
+	    
+	if ( dtlb )
+    	    *MMUOR = MMUOR_ACC | MMUOR_UAA;
+	else
+	    *MMUOR = MMUOR_ITLB | MMUOR_ACC | MMUOR_UAA;
+
+	asm("nop");
+
+#ifdef DEBUG
+	printk("cf_tlb_miss: va=%lx, pa=%lx\n", (mmuar & PAGE_MASK), 
+		  (pte_val(*pte)  & PAGE_MASK));
+#endif
+	local_irq_restore(flags);
+        return (0);
+}
+
+
+/*
+ * Context Management
+ *
+ * Based on arch/ppc/mmu_context.c
+ */
+
+/*
+ * Initialize the context management system.
+ */
+void __init mmu_context_init(void)
+{
+	/*
+	 * Some processors have too few contexts to reserve one for
+	 * init_mm, and require using context 0 for a normal task.
+	 * Other processors reserve the use of context zero for the kernel.
+	 * This code assumes FIRST_CONTEXT < 32.
+	 */
+	context_map[0] = (1 << FIRST_CONTEXT) - 1;
+	next_mmu_context = FIRST_CONTEXT;
+	atomic_set(&nr_free_contexts, LAST_CONTEXT - FIRST_CONTEXT + 1);
+}
+
+/*
+ * Steal a context from a task that has one at the moment.
+ * This is only used on 8xx and 4xx and we presently assume that
+ * they don't do SMP.  If they do then thicfpgalloc.hs will have to check
+ * whether the MM we steal is in use.
+ * We also assume that this is only used on systems that don't
+ * use an MMU hash table - this is true for 8xx and 4xx.
+ * This isn't an LRU system, it just frees up each context in
+ * turn (sort-of pseudo-random replacement :).  This would be the
+ * place to implement an LRU scheme if anyone was motivated to do it.
+ *  -- paulus
+ */
+void steal_context(void)
+{
+	struct mm_struct *mm;
+	/* free up context `next_mmu_context' */
+	/* if we shouldn't free context 0, don't... */
+	if (next_mmu_context < FIRST_CONTEXT)
+		next_mmu_context = FIRST_CONTEXT;
+	mm = context_mm[next_mmu_context];
+	flush_tlb_mm(mm);
+	destroy_context(mm);
+}

target/linux/coldfire/files-2.6.31/drivers/net/fec_m547x.c

@@ -0,0 +1,1561 @@
+/*
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Author: Kurt Mahan, [email protected]
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/ptrace.h>
+#include <linux/errno.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/phy.h>
+#include <linux/delay.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+#include <linux/bitops.h>
+
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+
+#include <asm/dma.h>
+#include <asm/MCD_dma.h>
+#include <asm/m5485sram.h>
+#include <asm/virtconvert.h>
+#include <asm/irq.h>
+
+#include "fec_m547x.h"
+
+#ifdef	CONFIG_FEC_548x_ENABLE_FEC2
+#define	FEC_MAX_PORTS	2
+#define	FEC_2
+#else
+#define	FEC_MAX_PORTS	1
+#undef	FEC_2
+#endif
+
+#define VERSION "0.20"
+MODULE_DESCRIPTION("DMA Fast Ethernet Controller driver ver " VERSION);
+
+/* fec private */
+struct fec_priv {
+	struct net_device *netdev;		/* owning net device */
+	void *fecpriv_txbuf[FEC_TX_BUF_NUMBER];	/* tx buffer ptrs */
+	MCD_bufDescFec *fecpriv_txdesc;		/* tx descriptor ptrs */
+	volatile unsigned int fecpriv_current_tx; /* current tx desc index */
+	volatile unsigned int fecpriv_next_tx;	/* next tx desc index */
+	unsigned int fecpriv_current_rx;	/* current rx desc index */
+	MCD_bufDescFec *fecpriv_rxdesc;		/* rx descriptor ptrs */
+	struct sk_buff *askb_rx[FEC_RX_BUF_NUMBER]; /* rx SKB ptrs */
+	unsigned int fecpriv_initiator_rx;	/* rx dma initiator */
+	unsigned int fecpriv_initiator_tx;	/* tx dma initiator */
+	int fecpriv_fec_rx_channel;		/* rx dma channel */
+	int fecpriv_fec_tx_channel;		/* tx dma channel */
+	int fecpriv_rx_requestor;		/* rx dma requestor */
+	int fecpriv_tx_requestor;		/* tx dma requestor */
+	void *fecpriv_interrupt_fec_rx_handler;	/* dma rx handler */
+	void *fecpriv_interrupt_fec_tx_handler;	/* dma tx handler */
+	unsigned char *fecpriv_mac_addr;	/* private fec mac addr */
+	struct net_device_stats fecpriv_stat;	/* stats ptr */
+	spinlock_t fecpriv_lock;
+	int fecpriv_rxflag;
+	struct tasklet_struct fecpriv_tasklet_reinit;
+	int index;				/* fec hw number */
+	struct phy_device *phydev;
+	struct mii_bus *mdio_bus;
+	int  duplex;
+	int  link;
+	int  speed;
+};
+
+struct net_device *fec_dev[FEC_MAX_PORTS];
+
+/* FEC functions */
+static int __init fec_init(void);
+static struct net_device_stats *fec_get_stat(struct net_device *dev);
+static int fec_open(struct net_device *dev);
+static int fec_close(struct net_device *nd);
+static int fec_tx(struct sk_buff *skb, struct net_device *dev);
+static void fec_set_multicast_list(struct net_device *nd);
+static int fec_set_mac_address(struct net_device *dev, void *p);
+static void fec_tx_timeout(struct net_device *dev);
+static void fec_interrupt_fec_tx_handler(struct net_device *dev);
+static void fec_interrupt_fec_rx_handler(struct net_device *dev);
+static irqreturn_t fec_interrupt_handler(int irq, void *dev_id);
+static void fec_interrupt_fec_tx_handler_fec0(void);
+static void fec_interrupt_fec_rx_handler_fec0(void);
+static void fec_interrupt_fec_reinit(unsigned long data);
+
+/* default fec0 address */
+unsigned char fec_mac_addr_fec0[6] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x50 };
+
+#ifdef FEC_2
+/* default fec1 address */
+unsigned char fec_mac_addr_fec1[6] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x51 };
+#endif
+
+extern unsigned char uboot_enet0[];
+extern unsigned char uboot_enet1[];
+
+#ifndef MODULE
+int fec_str_to_mac(char *str_mac, unsigned char* addr);
+int __init fec_mac_setup0(char *s);
+#endif
+
+
+#ifdef FEC_2
+void fec_interrupt_fec_tx_handler_fec1(void);
+void fec_interrupt_fec_rx_handler_fec1(void);
+#endif
+
+#ifndef MODULE
+int __init fec_mac_setup1(char *s);
+#endif
+
+module_init(fec_init);
+/* module_exit(fec_cleanup); */
+
+__setup("mac0=", fec_mac_setup0);
+
+#ifdef FEC_2
+__setup("mac1=", fec_mac_setup1);
+#endif
+
+#define mk_mii_read(REG)        (0x60020000 | ((REG & 0x1f) << 18))
+#define mk_mii_write(REG, VAL)  (0x50020000 | ((REG & 0x1f) << 18) | \
+		(VAL & 0xffff))
+/* ----------------------------------------------------------- */
+static int coldfire_fec_mdio_read(struct mii_bus *bus,
+	int phy_id, int reg)
+{
+	int ret;
+	struct net_device *dev = bus->priv;
+#ifdef CONFIG_FEC_548x_SHARED_PHY
+	unsigned long base_addr = (unsigned long)FEC_BASE_ADDR_FEC0;
+#else
+	unsigned long base_addr = (unsigned long) dev->base_addr;
+#endif
+	int tries = 100;
+
+	/* Clear the MII interrupt bit */
+	FEC_EIR(base_addr) = FEC_EIR_MII;
+
+	/* Write to the MII management frame register */
+	FEC_MMFR(base_addr) = mk_mii_read(reg) | (phy_id << 23);
+
+	/* Wait for the reading */
+	while (!(FEC_EIR(base_addr) & FEC_EIR_MII)) {
+		udelay(10);
+
+		if (!tries) {
+			printk(KERN_ERR "%s timeout\n", __func__);
+			return -ETIMEDOUT;
+		}
+		tries--;
+	}
+
+	/* Clear the MII interrupt bit */
+	FEC_EIR(base_addr) = FEC_EIR_MII;
+	ret = FEC_MMFR(base_addr) & 0x0000FFFF;
+	return ret;
+}
+
+static int coldfire_fec_mdio_write(struct mii_bus *bus,
+	int phy_id, int reg, u16 data)
+{
+	int ret;
+	struct net_device *dev = bus->priv;
+#ifdef CONFIG_FEC_548x_SHARED_PHY
+	unsigned long base_addr = (unsigned long)FEC_BASE_ADDR_FEC0;
+#else
+	unsigned long base_addr = (unsigned long) dev->base_addr;
+#endif
+	int tries = 100;
+
+	printk(KERN_ERR "%s base_addr %x, phy_id %x, reg %x, data %x\n",
+		__func__, base_addr, phy_id, reg, data);
+	/* Clear the MII interrupt bit */
+	FEC_EIR(base_addr) = FEC_EIR_MII;
+
+	/*  Write to the MII management frame register */
+	FEC_MMFR(base_addr) = mk_mii_write(reg, data) | (phy_id << 23);
+
+	/* Wait for the writing */
+	while (!(FEC_EIR(base_addr) & FEC_EIR_MII)) {
+		udelay(10);
+		if (!tries) {
+			printk(KERN_ERR "%s timeout\n", __func__);
+			return -ETIMEDOUT;
+		}
+		tries--;
+	}
+	/* Clear the MII interrupt bit */
+	FEC_EIR(base_addr) = FEC_EIR_MII;
+	ret = FEC_MMFR(base_addr) & 0x0000FFFF;
+
+	return ret;
+}
+
+static void fec_adjust_link(struct net_device *dev)
+{
+	struct fec_priv *priv = netdev_priv(dev);
+	struct phy_device *phydev = priv->phydev;
+	int new_state = 0;
+
+	if (phydev->link != PHY_DOWN) {
+		if (phydev->duplex != priv->duplex) {
+			new_state = 1;
+			priv->duplex = phydev->duplex;
+		}
+
+		if (phydev->speed != priv->speed) {
+			new_state = 1;
+			priv->speed = phydev->speed;
+		}
+
+		if (priv->link == PHY_DOWN) {
+			new_state = 1;
+			priv->link = phydev->link;
+		}
+	} else if (priv->link) {
+		new_state = 1;
+		priv->link = PHY_DOWN;
+		priv->speed = 0;
+		priv->duplex = -1;
+	}
+
+	if (new_state)
+		phy_print_status(phydev);
+}
+
+static int coldfire_fec_init_phy(struct net_device *dev)
+{
+	struct fec_priv *priv = netdev_priv(dev);
+	struct phy_device *phydev = NULL;
+	int i;
+	int startnode;
+
+#ifdef CONFIG_FEC_548x_SHARED_PHY
+	if (priv->index == 0)
+		startnode = 0;
+	else if (priv->index == 1) {
+		struct fec_priv *priv0 = netdev_priv(fec_dev[0]);
+		startnode = priv0->phydev->addr + 1;
+	} else
+		startnode = 0;
+#else
+	startnode = 0;
+#endif
+#ifdef FEC_DEBUG
+	printk(KERN_ERR "%s priv->index %x, startnode %x\n",
+		__func__, priv->index, startnode);
+#endif
+	/* search for connect PHY device */
+	for (i = startnode; i < PHY_MAX_ADDR; i++) {
+		struct phy_device *const tmp_phydev =
+			priv->mdio_bus->phy_map[i];
+
+		if (!tmp_phydev) {
+#ifdef FEC_DEBUG
+			printk(KERN_INFO "%s no PHY here at"
+				"mii_bus->phy_map[%d]\n",
+				__func__, i);
+#endif
+			continue; /* no PHY here... */
+		}
+		phydev = tmp_phydev;
+#ifdef FEC_DEBUG
+		printk(KERN_INFO "%s find PHY here at"
+				"mii_bus->phy_map[%d]\n",
+				__func__, i);
+#endif
+		break; /* found it */
+	}
+
+	/* now we are supposed to have a proper phydev, to attach to... */
+	if (!phydev) {
+		printk(KERN_INFO "%s: Don't found any phy device at all\n",
+			dev->name);
+		return -ENODEV;
+	}
+
+	priv->link = 0;
+	priv->speed = 0;
+	priv->duplex = 0;
+#ifdef FEC_DEBUG
+	printk(KERN_INFO "%s phydev_busid %s\n", __func__, dev_name(&phydev->dev));
+#endif
+	phydev = phy_connect(dev, dev_name(&phydev->dev),
+			&fec_adjust_link, 0, PHY_INTERFACE_MODE_MII);
+	if (IS_ERR(phydev)) {
+		printk(KERN_ERR " %s phy_connect failed\n", __func__);
+		return PTR_ERR(phydev);
+	}
+
+	printk(KERN_INFO "attached phy %i to driver %s\n",
+	phydev->addr, phydev->drv->name);
+	priv->phydev = phydev;
+	return 0;
+}
+
+static int fec_mdio_register(struct net_device *dev,
+	int slot)
+{
+	int err = 0;
+	struct fec_priv *fp = netdev_priv(dev);
+
+	fp->mdio_bus = mdiobus_alloc();
+	if (!fp->mdio_bus) {
+		printk(KERN_ERR "ethernet mdiobus_alloc fail\n");
+		return -ENOMEM;
+	}
+
+	if (slot == 0) {
+		fp->mdio_bus->name = "Coldfire FEC MII 0 Bus";
+		strcpy(fp->mdio_bus->id, "0");
+	} else if (slot == 1) {
+		fp->mdio_bus->name = "Coldfire FEC MII 1 Bus";
+		strcpy(fp->mdio_bus->id, "1");
+	} else {
+		printk(KERN_ERR "Now coldfire can not"
+			"support more than 2 mii bus\n");
+	}
+
+	fp->mdio_bus->read = &coldfire_fec_mdio_read;
+	fp->mdio_bus->write = &coldfire_fec_mdio_write;
+	fp->mdio_bus->priv = dev;
+	err = mdiobus_register(fp->mdio_bus);
+	if (err) {
+		mdiobus_free(fp->mdio_bus);
+		printk(KERN_ERR "%s: ethernet mdiobus_register fail %d\n",
+			dev->name, err);
+		return -EIO;
+	}
+
+	printk(KERN_INFO "mdiobus_register %s ok\n",
+		fp->mdio_bus->name);
+	return err;
+}
+
+static const struct net_device_ops fec_netdev_ops = {
+        .ndo_open		= fec_open,
+        .ndo_stop		= fec_close,
+        .ndo_start_xmit		= fec_tx,
+        .ndo_set_multicast_list	= fec_set_multicast_list,
+        .ndo_tx_timeout		= fec_tx_timeout,
+        .ndo_get_stats		= fec_get_stat,
+        .ndo_validate_addr	= eth_validate_addr,
+        .ndo_set_mac_address	= fec_set_mac_address,
+};
+
+/*
+ * Initialize a FEC device
+ */
+int fec_enet_init(struct net_device *dev, int slot)
+{
+	struct fec_priv *fp = netdev_priv(dev);
+	int i;
+
+	fp->index = slot;
+	fp->netdev = dev;
+	fec_dev[slot] = dev;
+
+	if (slot == 0) {
+		/* disable fec0 */
+		FEC_ECR(FEC_BASE_ADDR_FEC0) = FEC_ECR_DISABLE;
+
+		/* setup the interrupt handler */
+		dev->irq = 64 + ISC_FEC0;
+
+		if (request_irq(dev->irq, fec_interrupt_handler,
+			IRQF_DISABLED, "ColdFire FEC 0", dev)) {
+			dev->irq = 0;
+			printk(KERN_ERR "Cannot allocate FEC0 IRQ\n");
+		} else {
+			/* interrupt priority and level */
+			MCF_ICR(ISC_FEC0) = ILP_FEC0;
+		}
+
+		/* fec base address */
+		dev->base_addr = FEC_BASE_ADDR_FEC0;
+
+		/* requestor numbers */
+		fp->fecpriv_rx_requestor = DMA_FEC0_RX;
+		fp->fecpriv_tx_requestor = DMA_FEC0_TX;
+
+		/* fec0 handlers */
+		fp->fecpriv_interrupt_fec_rx_handler =
+			fec_interrupt_fec_rx_handler_fec0;
+		fp->fecpriv_interrupt_fec_tx_handler =
+			fec_interrupt_fec_tx_handler_fec0;
+
+		/* tx descriptors */
+		fp->fecpriv_txdesc = (void *)FEC_TX_DESC_FEC0;
+
+		/* rx descriptors */
+		fp->fecpriv_rxdesc = (void *)FEC_RX_DESC_FEC0;
+
+		/* mac addr
+		if (uboot_enet0[0] || uboot_enet0[1] || uboot_enet0[2] ||
+		    uboot_enet0[3] || uboot_enet0[4] || uboot_enet0[5]) {
+			 use uboot enet 0 addr
+			memcpy(fec_mac_addr_fec0, uboot_enet0, 6);
+		}*/
+		fec_mac_addr_fec0[0] =
+			(FEC_PALR(FEC_BASE_ADDR_FEC0) >> 24) & 0xFF;
+		fec_mac_addr_fec0[1] =
+			(FEC_PALR(FEC_BASE_ADDR_FEC0) >> 16) & 0xFF;
+		fec_mac_addr_fec0[2] =
+			(FEC_PALR(FEC_BASE_ADDR_FEC0) >> 8) & 0xFF;
+		fec_mac_addr_fec0[3] =
+			(FEC_PALR(FEC_BASE_ADDR_FEC0)) & 0xFF;
+		fec_mac_addr_fec0[4] =
+			(FEC_PAUR(FEC_BASE_ADDR_FEC0) >> 24) & 0xFF;
+		fec_mac_addr_fec0[5] =
+			(FEC_PAUR(FEC_BASE_ADDR_FEC0) >> 16) & 0xFF;
+
+		fp->fecpriv_mac_addr = fec_mac_addr_fec0;
+	} else {
+		/* disable fec1 */
+		FEC_ECR(FEC_BASE_ADDR_FEC1) = FEC_ECR_DISABLE;
+#ifdef FEC_2
+		/* setup the interrupt handler */
+		dev->irq = 64 + ISC_FEC1;
+
+		if (request_irq(dev->irq, fec_interrupt_handler,
+			IRQF_DISABLED, "ColdFire FEC 1", dev)) {
+			dev->irq = 0;
+			printk(KERN_ERR "Cannot allocate FEC1 IRQ\n");
+		} else {
+			/* interrupt priority and level */
+			MCF_ICR(ISC_FEC1) = ILP_FEC1;
+		}
+
+		/* fec base address */
+		dev->base_addr = FEC_BASE_ADDR_FEC1;
+
+		/* requestor numbers */
+		fp->fecpriv_rx_requestor = DMA_FEC1_RX;
+		fp->fecpriv_tx_requestor = DMA_FEC1_TX;
+
+		/* fec1 handlers */
+		fp->fecpriv_interrupt_fec_rx_handler =
+			fec_interrupt_fec_rx_handler_fec1;
+		fp->fecpriv_interrupt_fec_tx_handler =
+			fec_interrupt_fec_tx_handler_fec1;
+
+		/* tx descriptors */
+		fp->fecpriv_txdesc = (void *)FEC_TX_DESC_FEC1;
+
+		/* rx descriptors */
+		fp->fecpriv_rxdesc = (void *)FEC_RX_DESC_FEC1;
+
+		/* mac addr
+		if (uboot_enet1[0] || uboot_enet1[1] || uboot_enet1[2] ||
+		    uboot_enet1[3] || uboot_enet1[4] || uboot_enet1[5]) {
+			use uboot enet 1 addr
+			memcpy(fec_mac_addr_fec1, uboot_enet1, 6);
+		}*/
+		fec_mac_addr_fec1[0] =
+			(FEC_PALR(FEC_BASE_ADDR_FEC1) >> 24) & 0xFF;
+		fec_mac_addr_fec1[1] =
+			(FEC_PALR(FEC_BASE_ADDR_FEC1) >> 16) & 0xFF;
+		fec_mac_addr_fec1[2] =
+			(FEC_PALR(FEC_BASE_ADDR_FEC1) >> 8) & 0xFF;
+		fec_mac_addr_fec1[3] =
+			(FEC_PALR(FEC_BASE_ADDR_FEC1)) & 0xFF;
+		fec_mac_addr_fec1[4] =
+			(FEC_PAUR(FEC_BASE_ADDR_FEC1) >> 24) & 0xFF;
+		fec_mac_addr_fec1[5] =
+			(FEC_PAUR(FEC_BASE_ADDR_FEC1) >> 16) & 0xFF;
+
+		fp->fecpriv_mac_addr = fec_mac_addr_fec1;
+#endif
+	}
+
+	/* clear MIB */
+	memset((void *) (dev->base_addr + 0x200), 0, FEC_MIB_LEN);
+
+	/* clear the statistics structure */
+	memset((void *) &(fp->fecpriv_stat), 0,
+	       sizeof(struct net_device_stats));
+
+	/* grab the FEC initiators */
+	dma_set_initiator(fp->fecpriv_tx_requestor);
+	fp->fecpriv_initiator_tx = dma_get_initiator(fp->fecpriv_tx_requestor);
+	dma_set_initiator(fp->fecpriv_rx_requestor);
+	fp->fecpriv_initiator_rx = dma_get_initiator(fp->fecpriv_rx_requestor);
+
+	/* reset the DMA channels */
+	fp->fecpriv_fec_rx_channel = -1;
+	fp->fecpriv_fec_tx_channel = -1;
+
+	for (i = 0; i < FEC_RX_BUF_NUMBER; i++)
+		fp->askb_rx[i] = NULL;
+
+	/* initialize the pointers to the socket buffers */
+	for (i = 0; i < FEC_TX_BUF_NUMBER; i++)
+		fp->fecpriv_txbuf[i] = NULL;
+
+	ether_setup(dev);
+
+	dev->netdev_ops = &fec_netdev_ops;
+	dev->watchdog_timeo = FEC_TX_TIMEOUT * HZ;
+
+	memcpy(dev->dev_addr, fp->fecpriv_mac_addr, ETH_ALEN);
+
+	spin_lock_init(&fp->fecpriv_lock);
+
+	/* Initialize FEC/I2C/IRQ Pin Assignment Register*/
+	FEC_GPIO_PAR_FECI2CIRQ &= 0xF;
+	FEC_GPIO_PAR_FECI2CIRQ |= FEC_FECI2CIRQ;
+
+	return 0;
+}
+
+/*
+ * Module Initialization
+ */
+int __init fec_init(void)
+{
+	struct net_device *dev;
+	int i;
+	int err;
+	struct fec_priv *fep;
+	DECLARE_MAC_BUF(mac);
+
+	printk(KERN_INFO "FEC ENET (DMA) Version %s\n", VERSION);
+
+	for (i = 0; i < FEC_MAX_PORTS; i++) {
+		dev = alloc_etherdev(sizeof(struct fec_priv));
+		if (!dev)
+			return -ENOMEM;
+		err = fec_enet_init(dev, i);
+		if (err) {
+			free_netdev(dev);
+			continue;
+		}
+
+		fep = netdev_priv(dev);
+		FEC_MSCR(dev->base_addr) = FEC_MII_SPEED;
+#ifdef CONFIG_FEC_548x_SHARED_PHY
+		if (i == 0)
+			err = fec_mdio_register(dev, i);
+		else {
+			struct fec_priv *priv0 = netdev_priv(fec_dev[0]);
+			fep->mdio_bus = priv0->mdio_bus;
+			printk(KERN_INFO "FEC%d SHARED the %s ok\n",
+				i, fep->mdio_bus->name);
+		}
+#else
+		err = fec_mdio_register(dev, i);
+#endif
+		if (err) {
+			printk(KERN_ERR "%s: ethernet fec_mdio_register\n",
+				dev->name);
+			free_netdev(dev);
+			return -ENOMEM;
+		}
+
+		if (register_netdev(dev) != 0) {
+			free_netdev(dev);
+			return -EIO;
+		}
+
+		printk(KERN_INFO "%s: ethernet %s\n",
+		       dev->name, print_mac(mac, dev->dev_addr));
+	}
+	return 0;
+}
+
+/*
+ * Stop a device
+ */
+void fec_stop(struct net_device *dev)
+{
+	struct fec_priv *fp = netdev_priv(dev);
+
+	dma_remove_initiator(fp->fecpriv_initiator_tx);
+	dma_remove_initiator(fp->fecpriv_initiator_rx);
+
+	if (dev->irq)
+		free_irq(dev->irq, dev);
+}
+
+/************************************************************************
+* NAME: fec_open
+*
+* DESCRIPTION: This function performs the initialization of
+*				of FEC and corresponding KS8721 transiver
+*
+* RETURNS: If no error occurs, this function returns zero.
+*************************************************************************/
+int fec_open(struct net_device *dev)
+{
+	struct fec_priv *fp = netdev_priv(dev);
+	unsigned long base_addr = (unsigned long) dev->base_addr;
+	int fduplex;
+	int i;
+	int channel;
+	int error_code = -EBUSY;
+
+	fp->link = 0;
+	fp->duplex = 0;
+	fp->speed = 0;
+	coldfire_fec_init_phy(dev);
+	phy_start(fp->phydev);
+
+	/* Receive the DMA channels */
+	channel = dma_set_channel_fec(fp->fecpriv_rx_requestor);
+
+	if (channel == -1) {
+		printk(KERN_ERR "Dma channel cannot be reserved\n");
+		goto ERRORS;
+	}
+
+	fp->fecpriv_fec_rx_channel = channel;
+
+	dma_connect(channel, (int) fp->fecpriv_interrupt_fec_rx_handler);
+
+	channel = dma_set_channel_fec(fp->fecpriv_tx_requestor);
+
+	if (channel == -1) {
+		printk(KERN_ERR "Dma channel cannot be reserved\n");
+		goto ERRORS;
+	}
+
+	fp->fecpriv_fec_tx_channel = channel;
+
+	dma_connect(channel, (int) fp->fecpriv_interrupt_fec_tx_handler);
+
+	/* init tasklet for controller reinitialization */
+	tasklet_init(&fp->fecpriv_tasklet_reinit,
+		fec_interrupt_fec_reinit, (unsigned long) dev);
+
+	/* Reset FIFOs */
+	FEC_FECFRST(base_addr) |= FEC_SW_RST | FEC_RST_CTL;
+	FEC_FECFRST(base_addr) &= ~FEC_SW_RST;
+
+	/* Reset and disable FEC */
+	FEC_ECR(base_addr) = FEC_ECR_RESET;
+
+	udelay(10);
+
+	/* Clear all events */
+	FEC_EIR(base_addr) = FEC_EIR_CLEAR;
+
+	/* Reset FIFO status */
+	FEC_FECTFSR(base_addr) = FEC_FECTFSR_MSK;
+	FEC_FECRFSR(base_addr) = FEC_FECRFSR_MSK;
+
+	/* Set the default address */
+	FEC_PALR(base_addr) = (fp->fecpriv_mac_addr[0] << 24) |
+			      (fp->fecpriv_mac_addr[1] << 16) |
+			      (fp->fecpriv_mac_addr[2] << 8) |
+			      fp->fecpriv_mac_addr[3];
+	FEC_PAUR(base_addr) = (fp->fecpriv_mac_addr[4] << 24) |
+			      (fp->fecpriv_mac_addr[5] << 16) | 0x8808;
+
+	/* Reset the group address descriptor */
+	FEC_GALR(base_addr) = 0x00000000;
+	FEC_GAUR(base_addr) = 0x00000000;
+
+	/* Reset the individual address descriptor */
+	FEC_IALR(base_addr) = 0x00000000;
+	FEC_IAUR(base_addr) = 0x00000000;
+
+	/* Set the receive control register */
+	FEC_RCR(base_addr) = FEC_RCR_MAX_FRM_SIZE | FEC_RCR_MII;
+
+	/* Set the receive FIFO control register */
+	/*FEC_FECRFCR(base_addr) =
+	* FEC_FECRFCR_FRM | FEC_FECRFCR_GR | FEC_FECRFCR_MSK;*/
+	FEC_FECRFCR(base_addr) = FEC_FECRFCR_FRM | FEC_FECRFCR_GR
+			| (FEC_FECRFCR_MSK
+			/* disable all but ...*/
+			& ~FEC_FECRFCR_FAE
+			/* enable frame accept error*/
+			& ~FEC_FECRFCR_RXW
+			/* enable receive wait condition*/
+			/*& ~FEC_FECRFCR_UF*/
+			/* enable FIFO underflow*/
+				);
+
+	/* Set the receive FIFO alarm register */
+	FEC_FECRFAR(base_addr) = FEC_FECRFAR_ALARM;
+
+	/* Set the transmit FIFO control register */
+	/*FEC_FECTFCR(base_addr) =
+	FEC_FECTFCR_FRM | FEC_FECTFCR_GR | FEC_FECTFCR_MSK;*/
+	FEC_FECTFCR(base_addr) = FEC_FECTFCR_FRM | FEC_FECTFCR_GR
+			| (FEC_FECTFCR_MSK
+			/* disable all but ... */
+			& ~FEC_FECTFCR_FAE
+			/* enable frame accept error */
+			/* & ~FEC_FECTFCR_TXW */
+			/*enable transmit wait condition*/
+			/*& ~FEC_FECTFCR_UF*/
+			/*enable FIFO underflow*/
+			& ~FEC_FECTFCR_OF);
+			/* enable FIFO overflow */
+
+	/* Set the transmit FIFO alarm register */
+	FEC_FECTFAR(base_addr) = FEC_FECTFAR_ALARM;
+
+	/* Set the Tx FIFO watermark */
+	FEC_FECTFWR(base_addr) = FEC_FECTFWR_XWMRK;
+
+	/* Enable the transmitter to append the CRC */
+	FEC_CTCWR(base_addr) = FEC_CTCWR_TFCW_CRC;
+
+	/* Enable the ethernet interrupts */
+	/*FEC_EIMR(base_addr) = FEC_EIMR_MASK;*/
+	FEC_EIMR(base_addr) = FEC_EIMR_DISABLE
+			| FEC_EIR_LC
+			| FEC_EIR_RL
+			| FEC_EIR_HBERR
+			| FEC_EIR_XFUN
+			| FEC_EIR_XFERR
+			| FEC_EIR_RFERR;
+
+#if 0
+	error_code = init_transceiver(base_addr, &fduplex);
+	if (error_code != 0) {
+		printk(KERN_ERR "Initialization of the "
+			"transceiver is failed\n");
+		goto ERRORS;
+	}
+#else
+	fduplex = 1;
+#endif
+	if (fduplex)
+		/* Enable the full duplex mode */
+		FEC_TCR(base_addr) = FEC_TCR_FDEN | FEC_TCR_HBC;
+	else
+		/* Disable reception of frames while transmitting */
+		FEC_RCR(base_addr) |= FEC_RCR_DRT;
+
+	/* Enable MIB */
+	FEC_MIBC(base_addr) = FEC_MIBC_ENABLE;
+
+	/* Enable FEC */
+	FEC_ECR(base_addr) |= FEC_ECR_ETHEREN;
+	FEC_MSCR(dev->base_addr) = FEC_MII_SPEED;
+	/* Initialize tx descriptors and start DMA for the transmission */
+	for (i = 0; i < FEC_TX_BUF_NUMBER; i++)
+		fp->fecpriv_txdesc[i].statCtrl = MCD_FEC_INTERRUPT;
+
+	fp->fecpriv_txdesc[i - 1].statCtrl |= MCD_FEC_WRAP;
+
+	fp->fecpriv_current_tx = fp->fecpriv_next_tx = 0;
+
+	MCD_startDma(fp->fecpriv_fec_tx_channel, (char *) fp->fecpriv_txdesc, 0,
+		     (unsigned char *) &(FEC_FECTFDR(base_addr)), 0,
+		     FEC_MAX_FRM_SIZE, 0, fp->fecpriv_initiator_tx,
+		     FEC_TX_DMA_PRI, MCD_FECTX_DMA | MCD_INTERRUPT,
+		     MCD_NO_CSUM | MCD_NO_BYTE_SWAP);
+
+	/* Initialize rx descriptors and start DMA for the reception */
+	for (i = 0; i < FEC_RX_BUF_NUMBER; i++) {
+		fp->askb_rx[i] = alloc_skb(FEC_MAXBUF_SIZE + 16, GFP_DMA);
+		if (!fp->askb_rx[i]) {
+			fp->fecpriv_rxdesc[i].dataPointer = 0;
+			fp->fecpriv_rxdesc[i].statCtrl = 0;
+			fp->fecpriv_rxdesc[i].length = 0;
+		} else {
+			skb_reserve(fp->askb_rx[i], 16);
+			fp->askb_rx[i]->dev = dev;
+			fp->fecpriv_rxdesc[i].dataPointer =
+			(unsigned int)virt_to_phys(fp->askb_rx[i]->tail);
+			fp->fecpriv_rxdesc[i].statCtrl =
+				MCD_FEC_BUF_READY | MCD_FEC_INTERRUPT;
+			fp->fecpriv_rxdesc[i].length = FEC_MAXBUF_SIZE;
+		}
+	}
+
+	fp->fecpriv_rxdesc[i - 1].statCtrl |= MCD_FEC_WRAP;
+	fp->fecpriv_current_rx = 0;
+
+	MCD_startDma(fp->fecpriv_fec_rx_channel, (char *) fp->fecpriv_rxdesc, 0,
+		     (unsigned char *) &(FEC_FECRFDR(base_addr)), 0,
+		     FEC_MAX_FRM_SIZE, 0, fp->fecpriv_initiator_rx,
+		     FEC_RX_DMA_PRI, MCD_FECRX_DMA | MCD_INTERRUPT,
+		     MCD_NO_CSUM | MCD_NO_BYTE_SWAP);
+
+	netif_start_queue(dev);
+	return 0;
+
+ERRORS:
+
+	/* Remove the channels and return with the error code */
+	if (fp->fecpriv_fec_rx_channel != -1) {
+		dma_disconnect(fp->fecpriv_fec_rx_channel);
+		dma_remove_channel_by_number(fp->fecpriv_fec_rx_channel);
+		fp->fecpriv_fec_rx_channel = -1;
+	}
+
+	if (fp->fecpriv_fec_tx_channel != -1) {
+		dma_disconnect(fp->fecpriv_fec_tx_channel);
+		dma_remove_channel_by_number(fp->fecpriv_fec_tx_channel);
+		fp->fecpriv_fec_tx_channel = -1;
+	}
+
+	return error_code;
+}
+
+/************************************************************************
+* NAME: fec_close
+*
+* DESCRIPTION: This function performs the graceful stop of the
+*				transmission and disables FEC
+*
+* RETURNS: This function always returns zero.
+*************************************************************************/
+int fec_close(struct net_device *dev)
+{
+	struct fec_priv *fp = netdev_priv(dev);
+	unsigned long base_addr = (unsigned long) dev->base_addr;
+	unsigned long time;
+	int i;
+
+	netif_stop_queue(dev);
+	phy_disconnect(fp->phydev);
+	phy_stop(fp->phydev);
+	/* Perform the graceful stop */
+	FEC_TCR(base_addr) |= FEC_TCR_GTS;
+
+	time = jiffies;
+
+	/* Wait for the graceful stop */
+	while (!(FEC_EIR(base_addr) & FEC_EIR_GRA) && jiffies - time <
+			(FEC_GR_TIMEOUT * HZ))
+		schedule();
+
+	/* Disable FEC */
+	FEC_ECR(base_addr) = FEC_ECR_DISABLE;
+
+	/* Reset the DMA channels */
+	spin_lock_irq(&fp->fecpriv_lock);
+	MCD_killDma(fp->fecpriv_fec_tx_channel);
+	spin_unlock_irq(&fp->fecpriv_lock);
+	dma_remove_channel_by_number(fp->fecpriv_fec_tx_channel);
+	dma_disconnect(fp->fecpriv_fec_tx_channel);
+	fp->fecpriv_fec_tx_channel = -1;
+
+	for (i = 0; i < FEC_TX_BUF_NUMBER; i++) {
+		if (fp->fecpriv_txbuf[i]) {
+			kfree(fp->fecpriv_txbuf[i]);
+			fp->fecpriv_txbuf[i] = NULL;
+		}
+	}
+
+	spin_lock_irq(&fp->fecpriv_lock);
+	MCD_killDma(fp->fecpriv_fec_rx_channel);
+	spin_unlock_irq(&fp->fecpriv_lock);
+
+	dma_remove_channel_by_number(fp->fecpriv_fec_rx_channel);
+	dma_disconnect(fp->fecpriv_fec_rx_channel);
+	fp->fecpriv_fec_rx_channel = -1;
+
+	for (i = 0; i < FEC_RX_BUF_NUMBER; i++) {
+		if (fp->askb_rx[i]) {
+			kfree_skb(fp->askb_rx[i]);
+			fp->askb_rx[i] = NULL;
+		}
+	}
+
+	return 0;
+}
+
+/************************************************************************
+* +NAME: fec_get_stat
+*
+* RETURNS: This function returns the statistical information.
+*************************************************************************/
+struct net_device_stats *fec_get_stat(struct net_device *dev)
+{
+	struct fec_priv *fp = netdev_priv(dev);
+	unsigned long base_addr = dev->base_addr;
+
+	/* Receive the statistical information */
+	fp->fecpriv_stat.rx_packets = FECSTAT_RMON_R_PACKETS(base_addr);
+	fp->fecpriv_stat.tx_packets = FECSTAT_RMON_T_PACKETS(base_addr);
+	fp->fecpriv_stat.rx_bytes = FECSTAT_RMON_R_OCTETS(base_addr);
+	fp->fecpriv_stat.tx_bytes = FECSTAT_RMON_T_OCTETS(base_addr);
+
+	fp->fecpriv_stat.multicast = FECSTAT_RMON_R_MC_PKT(base_addr);
+	fp->fecpriv_stat.collisions = FECSTAT_RMON_T_COL(base_addr);
+
+	fp->fecpriv_stat.rx_length_errors =
+		FECSTAT_RMON_R_UNDERSIZE(base_addr) +
+		FECSTAT_RMON_R_OVERSIZE(base_addr) +
+		FECSTAT_RMON_R_FRAG(base_addr) +
+		FECSTAT_RMON_R_JAB(base_addr);
+	fp->fecpriv_stat.rx_crc_errors = FECSTAT_IEEE_R_CRC(base_addr);
+	fp->fecpriv_stat.rx_frame_errors = FECSTAT_IEEE_R_ALIGN(base_addr);
+	fp->fecpriv_stat.rx_over_errors = FECSTAT_IEEE_R_MACERR(base_addr);
+
+	fp->fecpriv_stat.tx_carrier_errors = FECSTAT_IEEE_T_CSERR(base_addr);
+	fp->fecpriv_stat.tx_fifo_errors = FECSTAT_IEEE_T_MACERR(base_addr);
+	fp->fecpriv_stat.tx_window_errors = FECSTAT_IEEE_T_LCOL(base_addr);
+
+	/* I hope that one frame doesn't have more than one error */
+	fp->fecpriv_stat.rx_errors = fp->fecpriv_stat.rx_length_errors +
+		fp->fecpriv_stat.rx_crc_errors +
+		fp->fecpriv_stat.rx_frame_errors +
+		fp->fecpriv_stat.rx_over_errors +
+		fp->fecpriv_stat.rx_dropped;
+	fp->fecpriv_stat.tx_errors = fp->fecpriv_stat.tx_carrier_errors +
+		fp->fecpriv_stat.tx_fifo_errors +
+		fp->fecpriv_stat.tx_window_errors +
+		fp->fecpriv_stat.tx_aborted_errors +
+		fp->fecpriv_stat.tx_heartbeat_errors +
+		fp->fecpriv_stat.tx_dropped;
+
+	return &fp->fecpriv_stat;
+}
+
+/************************************************************************
+* NAME: fec_set_multicast_list
+*
+* DESCRIPTION: This function sets the frame filtering parameters
+*************************************************************************/
+void fec_set_multicast_list(struct net_device *dev)
+{
+	struct dev_mc_list *dmi;
+	unsigned int crc, data;
+	int i, j, k;
+	unsigned long base_addr = (unsigned long) dev->base_addr;
+
+	if (dev->flags & IFF_PROMISC || dev->flags & IFF_ALLMULTI) {
+		/* Allow all incoming frames */
+		FEC_GALR(base_addr) = 0xFFFFFFFF;
+		FEC_GAUR(base_addr) = 0xFFFFFFFF;
+		return;
+	}
+
+	/* Reset the group address register */
+	FEC_GALR(base_addr) = 0x00000000;
+	FEC_GAUR(base_addr) = 0x00000000;
+
+	/* Process all addresses */
+	for (i = 0, dmi = dev->mc_list; i < dev->mc_count;
+			i++, dmi = dmi->next) {
+		/* Processing must be only for the group addresses */
+		if (!(dmi->dmi_addr[0] & 1))
+			continue;
+
+		/* Calculate crc value for the current address */
+		crc = 0xFFFFFFFF;
+		for (j = 0; j < dmi->dmi_addrlen; j++) {
+			for (k = 0, data = dmi->dmi_addr[j];
+					k < 8;  k++, data >>= 1) {
+				if ((crc ^ data) & 1)
+					crc = (crc >> 1) ^ FEC_CRCPOL;
+				else
+					crc >>= 1;
+			}
+		}
+
+		/* Add this value */
+		crc >>= 26;
+		crc &= 0x3F;
+		if (crc > 31)
+			FEC_GAUR(base_addr) |= 0x1 << (crc - 32);
+		else
+			FEC_GALR(base_addr) |= 0x1 << crc;
+	}
+}
+
+/************************************************************************
+* NAME: fec_set_mac_address
+*
+* DESCRIPTION: This function sets the MAC address
+*************************************************************************/
+int fec_set_mac_address(struct net_device *dev, void *p)
+{
+	struct fec_priv *fp = netdev_priv(dev);
+	unsigned long base_addr = (unsigned long) dev->base_addr;
+	struct sockaddr *addr = p;
+
+	if (netif_running(dev))
+		return -EBUSY;
+
+	/* Copy a new address to the device structure */
+	memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+
+	/* Copy a new address to the private structure */
+	memcpy(fp->fecpriv_mac_addr, addr->sa_data, 6);
+
+	/* Set the address to the registers */
+	FEC_PALR(base_addr) = (fp->fecpriv_mac_addr[0] << 24) |
+		(fp->fecpriv_mac_addr[1] << 16) |
+		(fp->fecpriv_mac_addr[2] << 8) |
+		fp->fecpriv_mac_addr[3];
+	FEC_PAUR(base_addr) = (fp->fecpriv_mac_addr[4] << 24) |
+		(fp->fecpriv_mac_addr[5] << 16) |
+		0x8808;
+
+	return 0;
+}
+
+/************************************************************************
+* NAME: fec_tx
+*
+* DESCRIPTION: This function starts transmission of the frame using DMA
+*
+* RETURNS: This function always returns zero.
+*************************************************************************/
+int fec_tx(struct sk_buff *skb, struct net_device *dev)
+{
+	struct fec_priv *fp = netdev_priv(dev);
+	void *data, *data_aligned;
+	int offset;
+
+	data = kmalloc(skb->len + 15, GFP_DMA | GFP_ATOMIC);
+
+	if (!data) {
+		fp->fecpriv_stat.tx_dropped++;
+		dev_kfree_skb(skb);
+		return 0;
+	}
+
+	offset = (((unsigned long)virt_to_phys(data) + 15) & 0xFFFFFFF0) -
+		(unsigned long)virt_to_phys(data);
+	data_aligned = (void *)((unsigned long)data + offset);
+	memcpy(data_aligned, skb->data, skb->len);
+
+	/* flush data cache before initializing
+	 * the descriptor and starting DMA */
+
+	spin_lock_irq(&fp->fecpriv_lock);
+
+	/* Initialize the descriptor */
+	fp->fecpriv_txbuf[fp->fecpriv_next_tx] = data;
+	fp->fecpriv_txdesc[fp->fecpriv_next_tx].dataPointer
+		= (unsigned int) virt_to_phys(data_aligned);
+	fp->fecpriv_txdesc[fp->fecpriv_next_tx].length = skb->len;
+	fp->fecpriv_txdesc[fp->fecpriv_next_tx].statCtrl
+		|= (MCD_FEC_END_FRAME | MCD_FEC_BUF_READY);
+	fp->fecpriv_next_tx = (fp->fecpriv_next_tx + 1) & FEC_TX_INDEX_MASK;
+
+	if (fp->fecpriv_txbuf[fp->fecpriv_current_tx]
+		&& fp->fecpriv_current_tx == fp->fecpriv_next_tx)
+		netif_stop_queue(dev);
+
+	spin_unlock_irq(&fp->fecpriv_lock);
+
+	/* Tell the DMA to continue the transmission */
+	MCD_continDma(fp->fecpriv_fec_tx_channel);
+
+	dev_kfree_skb(skb);
+
+	dev->trans_start = jiffies;
+
+	return 0;
+}
+
+/************************************************************************
+* NAME: fec_tx_timeout
+*
+* DESCRIPTION: If the interrupt processing of received frames was lost
+*              and DMA stopped the reception, this function clears
+*              the transmission descriptors and starts DMA
+*
+*************************************************************************/
+void fec_tx_timeout(struct net_device *dev)
+{
+	int i;
+	struct fec_priv *fp = netdev_priv(dev);
+	unsigned long base_addr = (unsigned long) dev->base_addr;
+
+	spin_lock_irq(&fp->fecpriv_lock);
+	MCD_killDma(fp->fecpriv_fec_tx_channel);
+	for (i = 0; i < FEC_TX_BUF_NUMBER; i++) {
+		if (fp->fecpriv_txbuf[i]) {
+			kfree(fp->fecpriv_txbuf[i]);
+			fp->fecpriv_txbuf[i] = NULL;
+		}
+		fp->fecpriv_txdesc[i].statCtrl = MCD_FEC_INTERRUPT;
+	}
+	fp->fecpriv_txdesc[i - 1].statCtrl |= MCD_FEC_WRAP;
+
+	fp->fecpriv_current_tx = fp->fecpriv_next_tx = 0;
+
+    /* Reset FIFOs */
+    FEC_FECFRST(base_addr) |= FEC_SW_RST;
+    FEC_FECFRST(base_addr) &= ~FEC_SW_RST;
+
+	/* Reset and disable FEC */
+	/* FEC_ECR(base_addr) = FEC_ECR_RESET; */
+
+	/* Enable FEC */
+	FEC_ECR(base_addr) |= FEC_ECR_ETHEREN;
+
+	MCD_startDma(fp->fecpriv_fec_tx_channel, (char *) fp->fecpriv_txdesc, 0,
+		     (unsigned char *) &(FEC_FECTFDR(base_addr)), 0,
+		     FEC_MAX_FRM_SIZE, 0, fp->fecpriv_initiator_tx,
+		     FEC_TX_DMA_PRI, MCD_FECTX_DMA | MCD_INTERRUPT,
+		     MCD_NO_CSUM | MCD_NO_BYTE_SWAP);
+
+	spin_unlock_irq(&fp->fecpriv_lock);
+
+	netif_wake_queue(dev);
+
+}
+
+/************************************************************************
+* NAME: fec_interrupt_tx_handler
+*
+* DESCRIPTION: This function is called when the data
+*              transmission from the buffer to the FEC is completed.
+*
+*************************************************************************/
+void fec_interrupt_fec_tx_handler(struct net_device *dev)
+{
+	struct fec_priv *fp = netdev_priv(dev);
+
+	/* Release the socket buffer */
+	if (fp->fecpriv_txbuf[fp->fecpriv_current_tx]) {
+		kfree(fp->fecpriv_txbuf[fp->fecpriv_current_tx]);
+		fp->fecpriv_txbuf[fp->fecpriv_current_tx] = NULL;
+	}
+	fp->fecpriv_current_tx =
+		(fp->fecpriv_current_tx + 1) & FEC_TX_INDEX_MASK;
+
+	if (MCD_dmaStatus(fp->fecpriv_fec_tx_channel) == MCD_DONE) {
+		for (; fp->fecpriv_current_tx != fp->fecpriv_next_tx;
+			fp->fecpriv_current_tx =
+			(fp->fecpriv_current_tx + 1)
+			& FEC_TX_INDEX_MASK) {
+			if (fp->fecpriv_txbuf[fp->fecpriv_current_tx]) {
+				kfree(fp->fecpriv_txbuf[
+					fp->fecpriv_current_tx]);
+				fp->fecpriv_txbuf[fp->fecpriv_current_tx]
+					= NULL;
+			}
+		}
+	}
+
+	if (netif_queue_stopped(dev))
+		netif_wake_queue(dev);
+}
+
+/************************************************************************
+* NAME: fec_interrupt_rx_handler
+*
+* DESCRIPTION: This function is called when the data
+*              reception from the FEC to the reception buffer is completed.
+*
+*************************************************************************/
+void fec_interrupt_fec_rx_handler(struct net_device *dev)
+{
+	struct fec_priv *fp = netdev_priv(dev);
+	struct sk_buff *skb;
+	int i;
+
+	fp->fecpriv_rxflag = 1;
+	/* Some buffers can be missed */
+	if (!(fp->fecpriv_rxdesc[fp->fecpriv_current_rx].statCtrl
+			& MCD_FEC_END_FRAME)) {
+		/* Find a valid index */
+		for (i = 0; ((i < FEC_RX_BUF_NUMBER) &&
+			!(fp->fecpriv_rxdesc[
+			fp->fecpriv_current_rx].statCtrl
+			& MCD_FEC_END_FRAME)); i++,
+			(fp->fecpriv_current_rx =
+			(fp->fecpriv_current_rx + 1)
+			& FEC_RX_INDEX_MASK))
+			;
+
+		if (i == FEC_RX_BUF_NUMBER) {
+			/* There are no data to process */
+			/* Tell the DMA to continue the reception */
+			MCD_continDma(fp->fecpriv_fec_rx_channel);
+
+			fp->fecpriv_rxflag = 0;
+
+			return;
+		}
+	}
+
+	for (; fp->fecpriv_rxdesc[fp->fecpriv_current_rx].statCtrl
+			& MCD_FEC_END_FRAME;
+		fp->fecpriv_current_rx = (fp->fecpriv_current_rx + 1)
+						& FEC_RX_INDEX_MASK) {
+		if ((fp->fecpriv_rxdesc[fp->fecpriv_current_rx].length
+			<= FEC_MAXBUF_SIZE) &&
+			(fp->fecpriv_rxdesc[fp->fecpriv_current_rx].length
+				> 4)) {
+			/* --tym-- */
+			skb = fp->askb_rx[fp->fecpriv_current_rx];
+			if (!skb)
+				fp->fecpriv_stat.rx_dropped++;
+			else {
+			/*
+			* flush data cache before initializing
+			* the descriptor and starting DMA
+			*/
+				skb_put(skb,
+					(fp->fecpriv_rxdesc[
+					 fp->fecpriv_current_rx].length - 4));
+				skb->protocol = eth_type_trans(skb, dev);
+				netif_rx(skb);
+			}
+			fp->fecpriv_rxdesc[fp->fecpriv_current_rx].statCtrl &=
+				~MCD_FEC_END_FRAME;
+			/* allocate new skbuff */
+			fp->askb_rx[fp->fecpriv_current_rx] =
+				alloc_skb(FEC_MAXBUF_SIZE + 16,
+					/*GFP_ATOMIC |*/ GFP_DMA);
+			if (!fp->askb_rx[fp->fecpriv_current_rx]) {
+				fp->fecpriv_rxdesc[
+				fp->fecpriv_current_rx].dataPointer
+					= 0;
+				fp->fecpriv_rxdesc[
+					fp->fecpriv_current_rx].length = 0;
+				fp->fecpriv_stat.rx_dropped++;
+			} else {
+				skb_reserve(
+				fp->askb_rx[fp->fecpriv_current_rx], 16);
+				fp->askb_rx[fp->fecpriv_current_rx]->dev = dev;
+
+				/*
+				 * flush data cache before initializing
+				 * the descriptor and starting DMA
+				 */
+
+				fp->fecpriv_rxdesc[
+					fp->fecpriv_current_rx].dataPointer =
+					(unsigned int) virt_to_phys(
+					fp->askb_rx[
+						fp->fecpriv_current_rx]->tail);
+				fp->fecpriv_rxdesc[
+					fp->fecpriv_current_rx].length =
+					FEC_MAXBUF_SIZE;
+				fp->fecpriv_rxdesc[
+					fp->fecpriv_current_rx].statCtrl |=
+					MCD_FEC_BUF_READY;
+
+				/*
+				 * flush data cache before initializing
+				 * the descriptor and starting DMA
+				 */
+			}
+		}
+
+	}
+
+	/* Tell the DMA to continue the reception */
+	MCD_continDma(fp->fecpriv_fec_rx_channel);
+
+	fp->fecpriv_rxflag = 0;
+}
+
+/************************************************************************
+* NAME: fec_interrupt_handler
+*
+* DESCRIPTION: This function is called when some special errors occur
+*
+*************************************************************************/
+irqreturn_t fec_interrupt_handler(int irq, void *dev_id)
+{
+
+	struct net_device *dev = (struct net_device *)dev_id;
+	struct fec_priv *fp = netdev_priv(dev);
+	unsigned long base_addr = (unsigned long) dev->base_addr;
+	unsigned long events;
+
+	/* Read and clear the events */
+	events = FEC_EIR(base_addr) & FEC_EIMR(base_addr);
+
+	if (events & FEC_EIR_HBERR) {
+		fp->fecpriv_stat.tx_heartbeat_errors++;
+		FEC_EIR(base_addr) = FEC_EIR_HBERR;
+	}
+
+	/* receive/transmit FIFO error */
+	if (((events & FEC_EIR_RFERR) != 0)
+		|| ((events & FEC_EIR_XFERR) != 0)) {
+		/* kill DMA receive channel */
+		MCD_killDma(fp->fecpriv_fec_rx_channel);
+
+		/* kill running transmission by DMA */
+		MCD_killDma(fp->fecpriv_fec_tx_channel);
+
+		/* Reset FIFOs */
+		FEC_FECFRST(base_addr) |= FEC_SW_RST;
+		FEC_FECFRST(base_addr) &= ~FEC_SW_RST;
+
+		/* reset receive FIFO status register */
+		FEC_FECRFSR(base_addr) = FEC_FECRFSR_FAE |
+					 FEC_FECRFSR_RXW |
+					 FEC_FECRFSR_UF;
+
+		/* reset transmit FIFO status register */
+		FEC_FECTFSR(base_addr) = FEC_FECTFSR_FAE |
+					 FEC_FECTFSR_TXW |
+					 FEC_FECTFSR_UF |
+					 FEC_FECTFSR_OF;
+
+		/* reset RFERR and XFERR event */
+		FEC_EIR(base_addr) = FEC_EIR_RFERR | FEC_EIR_XFERR;
+
+		/* stop queue */
+		netif_stop_queue(dev);
+
+		/* execute reinitialization as tasklet */
+		tasklet_schedule(&fp->fecpriv_tasklet_reinit);
+
+		fp->fecpriv_stat.rx_dropped++;
+	}
+
+	/* transmit FIFO underrun */
+	if ((events & FEC_EIR_XFUN) != 0) {
+		/* reset XFUN event */
+		FEC_EIR(base_addr) = FEC_EIR_XFUN;
+		fp->fecpriv_stat.tx_aborted_errors++;
+	}
+
+	/* late collision */
+	if ((events & FEC_EIR_LC) != 0) {
+		/* reset LC event */
+		FEC_EIR(base_addr) = FEC_EIR_LC;
+		fp->fecpriv_stat.tx_aborted_errors++;
+	}
+
+	/* collision retry limit */
+	if ((events & FEC_EIR_RL) != 0) {
+		/* reset RL event */
+		FEC_EIR(base_addr) = FEC_EIR_RL;
+		fp->fecpriv_stat.tx_aborted_errors++;
+	}
+	return 0;
+}
+
+/************************************************************************
+* NAME: fec_interrupt_reinit
+*
+* DESCRIPTION: This function is called from interrupt handler
+*              when controller must be reinitialized.
+*
+*************************************************************************/
+void fec_interrupt_fec_reinit(unsigned long data)
+{
+	int i;
+	struct net_device *dev = (struct net_device *)data;
+	struct fec_priv *fp = netdev_priv(dev);
+	unsigned long base_addr = (unsigned long) dev->base_addr;
+
+	/* Initialize reception descriptors and start DMA for the reception */
+	for (i = 0; i < FEC_RX_BUF_NUMBER; i++) {
+		if (!fp->askb_rx[i]) {
+			fp->askb_rx[i] = alloc_skb(FEC_MAXBUF_SIZE + 16,
+					GFP_ATOMIC | GFP_DMA);
+			if (!fp->askb_rx[i]) {
+				fp->fecpriv_rxdesc[i].dataPointer = 0;
+				fp->fecpriv_rxdesc[i].statCtrl = 0;
+				fp->fecpriv_rxdesc[i].length = 0;
+				continue;
+			}
+			fp->askb_rx[i]->dev = dev;
+			skb_reserve(fp->askb_rx[i], 16);
+		}
+		fp->fecpriv_rxdesc[i].dataPointer =
+			(unsigned int) virt_to_phys(fp->askb_rx[i]->tail);
+		fp->fecpriv_rxdesc[i].statCtrl =
+			MCD_FEC_BUF_READY | MCD_FEC_INTERRUPT;
+		fp->fecpriv_rxdesc[i].length = FEC_MAXBUF_SIZE;
+	}
+
+	fp->fecpriv_rxdesc[i - 1].statCtrl |= MCD_FEC_WRAP;
+	fp->fecpriv_current_rx = 0;
+
+	/* restart frame transmission */
+	for (i = 0; i < FEC_TX_BUF_NUMBER; i++) {
+		if (fp->fecpriv_txbuf[i]) {
+			kfree(fp->fecpriv_txbuf[i]);
+			fp->fecpriv_txbuf[i] = NULL;
+			fp->fecpriv_stat.tx_dropped++;
+		}
+		fp->fecpriv_txdesc[i].statCtrl = MCD_FEC_INTERRUPT;
+	}
+	fp->fecpriv_txdesc[i - 1].statCtrl |= MCD_FEC_WRAP;
+	fp->fecpriv_current_tx = fp->fecpriv_next_tx = 0;
+
+	/* flush entire data cache before restarting the DMA */
+
+	/* restart DMA from beginning */
+	MCD_startDma(fp->fecpriv_fec_rx_channel,
+		     (char *) fp->fecpriv_rxdesc, 0,
+		     (unsigned char *) &(FEC_FECRFDR(base_addr)), 0,
+		     FEC_MAX_FRM_SIZE, 0, fp->fecpriv_initiator_rx,
+		     FEC_RX_DMA_PRI, MCD_FECRX_DMA | MCD_INTERRUPT,
+		     MCD_NO_CSUM | MCD_NO_BYTE_SWAP);
+
+	MCD_startDma(fp->fecpriv_fec_tx_channel, (char *) fp->fecpriv_txdesc, 0,
+		     (unsigned char *) &(FEC_FECTFDR(base_addr)), 0,
+		     FEC_MAX_FRM_SIZE, 0, fp->fecpriv_initiator_tx,
+		     FEC_TX_DMA_PRI, MCD_FECTX_DMA | MCD_INTERRUPT,
+		     MCD_NO_CSUM | MCD_NO_BYTE_SWAP);
+
+	/* Enable FEC */
+	FEC_ECR(base_addr) |= FEC_ECR_ETHEREN;
+
+	netif_wake_queue(dev);
+}
+
+/************************************************************************
+* NAME: fec_interrupt_tx_handler_fec0
+*
+* DESCRIPTION: This is the DMA interrupt handler using  for FEC0
+*              transmission.
+*
+*************************************************************************/
+void fec_interrupt_fec_tx_handler_fec0(void)
+{
+	fec_interrupt_fec_tx_handler(fec_dev[0]);
+}
+
+#ifdef FEC_2
+/************************************************************************
+* NAME: fec_interrupt_tx_handler_fec1
+*
+* DESCRIPTION: This is the DMA interrupt handler using for the FEC1
+*              transmission.
+*
+*************************************************************************/
+void fec_interrupt_fec_tx_handler_fec1(void)
+{
+	fec_interrupt_fec_tx_handler(fec_dev[1]);
+}
+#endif
+
+/************************************************************************
+* NAME: fec_interrupt_rx_handler_fec0
+*
+* DESCRIPTION: This is the DMA interrupt handler using for the FEC0
+*              reception.
+*
+*************************************************************************/
+void fec_interrupt_fec_rx_handler_fec0(void)
+{
+	fec_interrupt_fec_rx_handler(fec_dev[0]);
+}
+
+#ifdef FEC_2
+/************************************************************************
+* NAME: fec_interrupt_rx_handler_fec1
+*
+* DESCRIPTION: This is the DMA interrupt handler using for the FEC1
+*              reception.
+*
+*************************************************************************/
+void fec_interrupt_fec_rx_handler_fec1(void)
+{
+	fec_interrupt_fec_rx_handler(fec_dev[1]);
+}
+
+#endif
+
+#ifndef MODULE
+/************************************************************************
+* NAME: fec_mac_setup0
+*
+* DESCRIPTION: This function sets the MAC address of FEC0 from command line
+*
+*************************************************************************/
+int __init fec_mac_setup0(char *s)
+{
+	if (!s || !*s)
+		return 1;
+
+	if (fec_str_to_mac(s, fec_mac_addr_fec0))
+		printk(KERN_ERR "The MAC address of FEC0 "
+			"cannot be set from command line");
+	return 1;
+}
+
+#ifdef FEC_2
+
+/************************************************************************
+* NAME: fec_mac_setup1
+*
+* DESCRIPTION: This function sets the MAC address of FEC1 from command line
+*
+*************************************************************************/
+int __init fec_mac_setup1(char *s)
+{
+	if (!s || !*s)
+		return 1;
+
+	if (fec_str_to_mac(s, fec_mac_addr_fec1))
+		printk(KERN_ERR "The MAC address of FEC1 "
+			"cannot be set from command line\n");
+	return 1;
+}
+#endif
+
+/************************************************************************
+* NAME: fec_str_to_mac
+*
+* DESCRIPTION: This function interprets the character string into MAC addr
+*
+*************************************************************************/
+int fec_str_to_mac(char *str_mac, unsigned char* addr)
+{
+	unsigned long val;
+	char c;
+	unsigned long octet[6], *octetptr = octet;
+	int i;
+
+again:
+	val = 0;
+	while ((c = *str_mac) != '\0') {
+		if ((c >= '0') && (c <= '9')) {
+			val = (val * 16) + (c - '0');
+			str_mac++;
+			continue;
+		} else if (((c >= 'a') && (c <= 'f'))
+			|| ((c >= 'A') && (c <= 'F'))) {
+			val = (val << 4) +
+				(c + 10 -
+				(((c >= 'a') && (c <= 'f')) ? 'a' : 'A'));
+			str_mac++;
+			continue;
+		}
+		break;
+	}
+	if (*str_mac == ':') {
+		*octetptr++ = val, str_mac++;
+		if (octetptr >= octet + 6)
+			return 1;
+		goto again;
+	}
+
+	/* Check for trailing characters */
+	if (*str_mac && !(*str_mac == ' '))
+		return 1;
+
+	*octetptr++ = val;
+
+	if ((octetptr - octet) == 6) {
+		for (i = 0; i <= 6; i++)
+			addr[i] = octet[i];
+	} else
+		return 1;
+
+	return 0;
+}
+#endif

target/linux/coldfire/files-2.6.31/drivers/net/fec_m547x.h

@@ -0,0 +1,242 @@
+
+#define   FEC_BASE_ADDR_FEC0                ((unsigned int)MCF_MBAR + 0x9000)
+#define   FEC_BASE_ADDR_FEC1                ((unsigned int)MCF_MBAR + 0x9800)
+
+/*
+#define   FEC_INTC_IMRH_INT_MASK38          (0x00000040)
+#define   FEC_INTC_IMRH_INT_MASK39          (0x00000080)
+#define   FEC_INTC_ICR_FEC0                 (0x30)
+#define   FEC_INTC_ICR_FEC1                 (0x31)
+*/
+#define   FEC_FECI2CIRQ                     (0xFFC0)
+#define   FEC_GPIO_PAR_FECI2CIRQ            \
+	(*(volatile unsigned short *)((unsigned int)MCF_MBAR + 0xA44))
+/*
+#define   FEC_INTC_ICRn(x)                  \
+(*(volatile unsigned char *)(void*)
+((unsigned int) MCF_MBAR + 0x000740+((x)*0x001)))
+#define   FEC_INTC_IMRH                     \
+ *(volatile unsigned int*)((unsigned int)MCF_MBAR + 0x000708)
+*/
+#define   FEC_ECR_DISABLE                   (0x00000000)
+
+#define   FEC_ECR(x)                        \
+	(*(volatile unsigned int *)(x + 0x024))
+#define   FEC_EIR(x)                        \
+	(*(volatile unsigned int *)(x + 0x004))
+#define   FEC_PALR(x)                       \
+	(*(volatile unsigned int *)(x + 0x0E4))
+#define   FEC_PAUR(x)                       \
+	(*(volatile unsigned int *)(x + 0x0E8))
+#define   FEC_IALR(x)                       \
+	(*(volatile unsigned int *)(x + 0x11C))
+#define   FEC_IAUR(x)                       \
+	(*(volatile unsigned int *)(x + 0x118))
+#define   FEC_GALR(x)                       \
+	(*(volatile unsigned int *)(x + 0x124))
+#define   FEC_GAUR(x)                       \
+	(*(volatile unsigned int *)(x + 0x120))
+#define   FEC_RCR(x)                        \
+	(*(volatile unsigned int *)(x + 0x084))
+#define   FEC_FECRFCR(x)                    \
+	(*(volatile unsigned int *)(x + 0x18C))
+#define   FEC_FECRFAR(x)                    \
+	(*(volatile unsigned int *)(x + 0x198))
+#define   FEC_FECTFCR(x)                    \
+	(*(volatile unsigned int *)(x + 0x1AC))
+#define   FEC_FECTFAR(x)                    \
+	(*(volatile unsigned int *)(x + 0x1B8))
+#define   FEC_FECTFWR(x)                    \
+	(*(volatile unsigned int *)(x + 0x144))
+#define   FEC_CTCWR(x)                      \
+	(*(volatile unsigned int *)(x + 0x1C8))
+#define   FEC_EIMR(x)                       \
+	(*(volatile unsigned int *)(x + 0x008))
+#define   FEC_TCR(x)                        \
+	(*(volatile unsigned int *)(x + 0x0C4))
+#define   FEC_MIBC(x)                       \
+	(*(volatile unsigned int *)(x + 0x064))
+#define   FEC_MSCR(x)                       \
+	(*(volatile unsigned int *)(x + 0x044))
+#define   FEC_FECTFDR(x)                    \
+	(*(volatile unsigned int *)(x + 0x1A4))
+#define   FEC_FECRFDR(x)                    \
+	(*(volatile unsigned int *)(x + 0x184))
+#define   FEC_FECTFSR(x)                    \
+	(*(volatile unsigned int *)(x + 0x1A8))
+#define   FEC_FECRFSR(x)		    \
+	(*(volatile unsigned int *)(x + 0x188))
+#define   FECSTAT_RMON_R_PACKETS(x)         \
+	(*(volatile unsigned int *)(x + 0x284))
+#define   FECSTAT_RMON_T_PACKETS(x)         \
+	(*(volatile unsigned int *)(x + 0x204))
+#define   FECSTAT_RMON_R_OCTETS(x)          \
+	(*(volatile unsigned int *)(x + 0x2C4))
+#define   FECSTAT_RMON_T_OCTETS(x)          \
+	(*(volatile unsigned int *)(x + 0x244))
+#define   FECSTAT_RMON_R_UNDERSIZE(x)       \
+	(*(volatile unsigned int *)(x + 0x294))
+#define   FECSTAT_RMON_R_OVERSIZE(x)        \
+	(*(volatile unsigned int *)(x + 0x298))
+#define   FECSTAT_RMON_R_FRAG(x)            \
+	(*(volatile unsigned int *)(x + 0x29C))
+#define   FECSTAT_RMON_R_JAB(x)             \
+	(*(volatile unsigned int *)(x + 0x2A0))
+#define   FECSTAT_RMON_R_MC_PKT(x)          \
+	(*(volatile unsigned int *)(x + 0x28C))
+#define   FECSTAT_RMON_T_COL(x)             \
+	(*(volatile unsigned int *)(x + 0x224))
+#define   FECSTAT_IEEE_R_ALIGN(x)           \
+	(*(volatile unsigned int *)(x + 0x2D4))
+#define   FECSTAT_IEEE_R_CRC(x)             \
+	(*(volatile unsigned int *)(x + 0x2D0))
+#define   FECSTAT_IEEE_R_MACERR(x)          \
+	(*(volatile unsigned int *)(x + 0x2D8))
+#define   FECSTAT_IEEE_T_CSERR(x)           \
+	(*(volatile unsigned int *)(x + 0x268))
+#define   FECSTAT_IEEE_T_MACERR(x)          \
+	(*(volatile unsigned int *)(x + 0x264))
+#define   FECSTAT_IEEE_T_LCOL(x)            \
+	(*(volatile unsigned int *)(x + 0x25C))
+#define   FECSTAT_IEEE_R_OCTETS_OK(x)       \
+	(*(volatile unsigned int *)(x + 0x2E0))
+#define   FECSTAT_IEEE_T_OCTETS_OK(x)       \
+	(*(volatile unsigned int *)(x + 0x274))
+#define   FECSTAT_IEEE_R_DROP(x)            \
+	(*(volatile unsigned int *)(x + 0x2C8))
+#define   FECSTAT_IEEE_T_DROP(x)            \
+	(*(volatile unsigned int *)(x + 0x248))
+#define   FECSTAT_IEEE_R_FRAME_OK(x)        \
+	(*(volatile unsigned int *)(x + 0x2CC))
+#define   FECSTAT_IEEE_T_FRAME_OK(x)        \
+	(*(volatile unsigned int *)(x + 0x24C))
+#define   FEC_MMFR(x)                       \
+	(*(volatile unsigned int *)(x + 0x040))
+#define   FEC_FECFRST(x)                    \
+	(*(volatile unsigned int *)(x + 0x1C4))
+
+#define   FEC_MAX_FRM_SIZE                  (1518)
+#define   FEC_MAXBUF_SIZE                   (1520)
+
+/* Register values */
+#define   FEC_ECR_RESET                     (0x00000001)
+#define   FEC_EIR_CLEAR                     (0xFFFFFFFF)
+#define   FEC_EIR_RL                        (0x00100000)
+#define   FEC_EIR_HBERR                     (0x80000000)
+#define   FEC_EIR_BABR			    (0x40000000)
+/* babbling receive error */
+#define   FEC_EIR_BABT			    (0x20000000)
+/* babbling transmit error */
+#define   FEC_EIR_TXF		            (0x08000000)
+/* transmit frame interrupt */
+#define   FEC_EIR_MII			    (0x00800000)
+/* MII interrupt */
+#define   FEC_EIR_LC			    (0x00200000)
+/* late collision */
+#define   FEC_EIR_XFUN			    (0x00080000)
+/* transmit FIFO underrun */
+#define   FEC_EIR_XFERR			    (0x00040000)
+/* transmit FIFO error */
+#define   FEC_EIR_RFERR			    (0x00020000)
+/* receive FIFO error */
+#define   FEC_RCR_MAX_FRM_SIZE              (FEC_MAX_FRM_SIZE << 16)
+#define   FEC_RCR_MII                       (0x00000004)
+#define   FEC_FECRFCR_FAE		    (0x00400000)
+/* frame accept error */
+#define   FEC_FECRFCR_RXW		    (0x00200000)
+/* receive wait condition */
+#define   FEC_FECRFCR_UF		    (0x00100000)
+/* receive FIFO underflow */
+#define   FEC_FECRFCR_FRM                   (0x08000000)
+#define   FEC_FECRFCR_GR                    (0x7 << 24)
+
+#define   FEC_EIMR_DISABLE		    (0x00000000)
+
+#define   FEC_FECRFAR_ALARM                 (0x300)
+#define   FEC_FECTFCR_FRM                   (0x08000000)
+#define   FEC_FECTFCR_GR                    (0x7 << 24)
+#define   FEC_FECTFCR_FAE		    (0x00400000)
+/* frame accept error */
+#define   FEC_FECTFCR_TXW		    (0x00040000)
+/* transmit wait condition */
+#define   FEC_FECTFCR_UF		    (0x00100000)
+/* transmit FIFO underflow */
+#define   FEC_FECTFCR_OF		    (0x00080000)
+/* transmit FIFO overflow */
+
+#define   FEC_FECTFAR_ALARM                 (0x100)
+#define   FEC_FECTFWR_XWMRK                 (0x00000000)
+
+#define   FEC_FECTFSR_MSK                   (0xC0B00000)
+#define   FEC_FECTFSR_TXW                   (0x40000000)
+/* transmit wait condition */
+#define   FEC_FECTFSR_FAE                   (0x00800000)
+/* frame accept error */
+#define   FEC_FECTFSR_UF                    (0x00200000)
+/* transmit FIFO underflow */
+#define   FEC_FECTFSR_OF                    (0x00100000)
+/* transmit FIFO overflow */
+
+#define   FEC_FECRFSR_MSK                   (0x80F00000)
+#define   FEC_FECRFSR_FAE                   (0x00800000)
+/* frame accept error */
+#define   FEC_FECRFSR_RXW                   (0x00400000)
+/* receive wait condition */
+#define   FEC_FECRFSR_UF                    (0x00200000)
+/* receive FIFO underflow */
+
+#define   FEC_CTCWR_TFCW_CRC                (0x03000000)
+#define   FEC_TCR_FDEN                      (0x00000004)
+#define   FEC_TCR_HBC                       (0x00000002)
+#define   FEC_RCR_DRT                       (0x00000002)
+#define   FEC_EIMR_MASK                     (FEC_EIR_RL | FEC_EIR_HBERR)
+#define   FEC_ECR_ETHEREN                   (0x00000002)
+#define   FEC_FECTFCR_MSK                   (0x00FC0000)
+#define   FEC_FECRFCR_MSK                   (0x00F80000)
+#define   FEC_EIR_GRA                       (0x10000000)
+#define   FEC_TCR_GTS                       (0x00000001)
+#define   FEC_MIBC_ENABLE                   (0x00000000)
+#define   FEC_MIB_LEN                       (228)
+#define   FEC_PHY_ADDR                      (0x01)
+
+#define FEC_RX_DMA_PRI                      (6)
+#define FEC_TX_DMA_PRI                      (6)
+
+#define   FEC_TX_BUF_NUMBER                 (8)
+#define   FEC_RX_BUF_NUMBER                 (64)
+
+#define   FEC_TX_INDEX_MASK                 (0x7)
+#define   FEC_RX_INDEX_MASK                 (0x3f)
+
+#define   FEC_RX_DESC_FEC0                  SYS_SRAM_FEC_START
+#define   FEC_TX_DESC_FEC0                  \
+	(FEC_RX_DESC_FEC0 + FEC_RX_BUF_NUMBER * sizeof(MCD_bufDescFec))
+
+#define   FEC_RX_DESC_FEC1                  \
+	(SYS_SRAM_FEC_START + SYS_SRAM_FEC_SIZE/2)
+#define   FEC_TX_DESC_FEC1                  \
+	(FEC_RX_DESC_FEC1 + FEC_RX_BUF_NUMBER * sizeof(MCD_bufDescFec))
+
+#define   FEC_EIR_MII                       (0x00800000)
+#define   FEC_MMFR_READ                     (0x60020000)
+#define   FEC_MMFR_WRITE                    (0x50020000)
+
+#define   FEC_FLAGS_RX                      (0x00000001)
+
+#define   FEC_CRCPOL                        (0xEDB88320)
+
+#define   FEC_MII_TIMEOUT                   (2)
+#define   FEC_GR_TIMEOUT                    (1)
+#define   FEC_TX_TIMEOUT                    (1)
+#define   FEC_RX_TIMEOUT                    (1)
+
+#define   FEC_SW_RST                        0x2000000
+#define   FEC_RST_CTL                       0x1000000
+
+int fec_read_mii(unsigned int base_addr, unsigned int pa, unsigned int ra,
+		 unsigned int *data);
+int fec_write_mii(unsigned int base_addr, unsigned int pa, unsigned int ra,
+		  unsigned int data);
+
+#define FEC_MII_SPEED                   \
+	((MCF_CLK / 2) / ((2500000 / 2) * 2))

target/linux/coldfire/files-2.6.31/drivers/net/phy/broadcom522x.c

@@ -0,0 +1,269 @@
+/*
+ *Copyright (C) 2009 Freescale Semiconductor, Inc. All rights reserved.
+ *	Chenghu Wu <[email protected]>
+ *
+ * Driver for broadcom PHYs 522x
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mii.h>
+#include <linux/ethtool.h>
+#include <linux/phy.h>
+#include <linux/netdevice.h>
+
+/* DP83865 phy identifier values */
+#define BCM5222_PHY_ID	0x00406320
+
+/* PHY Register */
+#define BCM5222_TIMEOUT                 0x100
+
+/* MII Registers */
+#define BCM5222_CTRL                    0x00
+#define BCM5222_STATUS                  0x01
+#define BCM5222_ID_HIGH                 0x02
+#define BCM5222_ID_LOW                  0x03
+#define BCM5222_AN_ADV                  0x04
+#define BCM5222_AN_LP                   0x05
+#define BCM5222_AN_EXP                  0x06
+#define BCM5222_AN_NEXTPG               0x07
+#define BCM5222_AN_LP_NPTX              0x08
+#define BCM5222_AUX_CS                  0x18
+#define BCM5222_AUX_STATUS              0x19
+
+/* CONTROL Bits */
+#define BCM5222_CTRL_RESET              0x8000
+#define BCM5222_CTRL_LOOPBACK           0x4000
+#define BCM5222_CTRL_FORCE              0x2000
+#define BCM5222_CTRL_AUTOEN             0x1000
+#define BCM5222_CTRL_PWRDN              0x0800
+#define BCM5222_CTRL_ISOLATE            0x0400
+#define BCM5222_CTRL_RESTART            0x0200
+#define BCM5222_CTRL_DUPLEX             0x0100
+#define BCM5222_CTRL_COLLEN             0x0080
+
+/* STATUS Bits */
+#define BCM5222_STATUS_100T4            0x8000
+#define BCM5222_STATUS_100TXFDX         0x4000
+#define BCM5222_STATUS_100TX            0x2000
+#define BCM5222_STATUS_10FDX            0x1000
+#define BCM5222_STATUS_10               0x0800
+#define BCM5222_STATUS_MF_PREAMBLE      0x0040
+#define BCM5222_STATUS_AN_COMPLETE      0x0020
+#define BCM5222_STATUS_REMOTE_FAULT     0x0010
+#define BCM5222_STATUS_AN_CAPABLE       0x0008
+#define BCM5222_STATUS_LINK             0x0004
+#define BCM5222_STATUS_JABBER           0x0002
+#define BCM5222_STATUS_EXT_CAP          0x0001
+
+/* ID Values */
+#define BCM5222_ID_HIGH_VAL             0x0040
+#define BCM5222_ID_LOW_VAL              0x6320
+
+/* Advertise Bits */
+#define BCM5222_AN_ADV_NEXTPG           0x8000
+#define BCM5222_AN_ADV_REMOTE_FAULT     0x2000
+#define BCM5222_AN_ADV_PAUSE            0x0400
+#define BCM5222_AN_ADV_100T4            0x0200
+#define BCM5222_AN_ADV_100TXFDX         0x0100
+#define BCM5222_AN_ADV_100TX            0x0080
+#define BCM5222_AN_ADV_10FDX            0x0040
+#define BCM5222_AN_ADV_10               0x0020
+#define BCM5222_AN_ADV_8023             0x0001
+#define BCM5222_AN_ADV_ALL              \
+	(BCM5222_AN_ADV_100TXFDX | \
+	BCM5222_AN_ADV_100TXFDX | \
+	BCM5222_AN_ADV_100TX | \
+	BCM5222_AN_ADV_10FDX | \
+	BCM5222_AN_ADV_10 |    \
+	BCM5222_AN_ADV_8023)
+
+/* AUX CTRL/STATUS Bits */
+#define BCM5222_AUX_CS_JABBER_DIS       0x8000
+#define BCM5222_AUX_CS_FORCE_LINK       0x4000
+#define BCM5222_AUX_CS_10M_TX_PWR       0x0100
+#define BCM5222_AUX_CS_HSQ_LSQ_MASK     0x00c0
+#define BCM5222_AUX_CS_EDGE_RATE_MASK   0x0030
+#define BCM5222_AUX_CS_AN_IND           0x0008
+#define BCM5222_AUX_CS_SPEED_FORCE      0x0004
+#define BCM5222_AUX_CS_SPEED            0x0002
+#define BCM5222_AUX_CS_DUPLEX           0x0001
+
+/* AUX STATUS Bits */
+#define BCM5222_AUX_STATUS_AN_COMP      0x8000
+#define BCM5222_AUX_STATUS_AN_COMPACK   0x4000
+#define BCM5222_AUX_STATUS_AN_ACKDET    0x2000
+#define BCM5222_AUX_STATUS_AN_ABDET     0x1000
+#define BCM5222_AUX_STATUS_AN_PAUSE     0x0800
+#define BCM5222_AUX_STATUS_AN_HCDMASK   0x0700
+#define BCM5222_AUX_STATUS_AN_PDFAULT   0x0080
+#define BCM5222_AUX_STATUS_LP_RMTFAULT  0x0040
+#define BCM5222_AUX_STATUS_LP_PGRX      0x0020
+#define BCM5222_AUX_STATUS_LP_NEGABLE   0x0010
+#define BCM5222_AUX_STATUS_SPEED        0x0008
+#define BCM5222_AUX_STATUS_LINK         0x0004
+#define BCM5222_AUX_STATUS_AN_EN        0x0002
+#define BCM5222_AUX_STATUS_JABBER       0x0001
+
+static int bcm5222_config_intr(struct phy_device *phydev)
+{
+	int err = 0;
+	printk(KERN_INFO "%s PHY_INTERRUPT %x\n",
+			__func__, phydev->interrupts);
+
+	return err;
+}
+
+static int bcm5222_ack_interrupt(struct phy_device *phydev)
+{
+	return 0;
+}
+
+static int bcm5222_config_init(struct phy_device *phydev)
+{
+	return  bcm5222_ack_interrupt(phydev);
+}
+
+static int bcm5222_config_init_old(struct phy_device *phydev)
+{
+	int timeout;
+	int flag = 1;
+	int ret = phy_read(phydev, BCM5222_AUX_STATUS);
+	if (ret < 0) {
+		printk(KERN_INFO "%s MII_BCM5222_ISR %x\n",
+			__func__, ret);
+	}
+	/*
+	* reset
+	*/
+	phy_write(phydev, BCM5222_CTRL, BCM5222_CTRL_RESET);
+
+	/* check that it cleared */
+	ret = phy_read(phydev, BCM5222_CTRL);
+	printk(KERN_INFO "%s BCM5222_CTRL %x\n",
+		__func__, ret);
+	/*if reset bit is set, return */
+	if (ret & BCM5222_CTRL_RESET) {
+		printk(KERN_ERR "%s %x = BCM5222_CTRL_RESET(%x)\n",
+			__func__, ret, BCM5222_CTRL_RESET);
+		return -ETIME;
+	}
+
+	/*
+	* setup auto-negotiation
+	*/
+
+	/* disable */
+	phy_write(phydev, BCM5222_CTRL, 0);
+	ret = phy_read(phydev, BCM5222_CTRL);
+	printk(KERN_INFO "%s BCM5222_CTRL %x\n",
+		__func__, ret);
+	/* set the auto-negotiation advertisement register */
+	phy_write(phydev, BCM5222_AN_ADV, BCM5222_AN_ADV_ALL);
+	ret = phy_read(phydev, BCM5222_AN_ADV);
+	printk(KERN_INFO "%s BCM5222_AN_ADV %x, BCM5222_AN_ADV_ALL %x\n",
+		__func__, ret, BCM5222_AN_ADV_ALL);
+	/* enable */
+	phy_write(phydev, BCM5222_CTRL, BCM5222_CTRL_AUTOEN);
+	ret = phy_read(phydev, BCM5222_CTRL);
+	printk(KERN_INFO "%s BCM5222_CTRL %x\n",
+			__func__, ret);
+	printk(KERN_INFO "** wait for complete\n");
+
+	/* read aux status reg */
+	ret = phy_read(phydev, BCM5222_AUX_STATUS);
+	/* Wait for the auto-negotiation completion */
+	timeout = BCM5222_TIMEOUT;
+	while (!(ret & BCM5222_AUX_STATUS_AN_COMP)) {
+		if (!timeout--) {
+			flag = 0;
+			printk(KERN_INFO "BCM5222: TIMEOUT\n");
+			break;
+		}
+
+		mdelay(10);
+		/* Read PHY status register */
+		ret = phy_read(phydev, BCM5222_AUX_STATUS);
+	}
+
+	ret = phy_read(phydev, BCM5222_AUX_STATUS);
+	ret = phy_read(phydev, BCM5222_AN_ADV);
+	return 0;
+}
+
+static int bcm5222_read_status(struct phy_device *phydev)
+{
+	int ret;
+	ret = phy_read(phydev, BCM5222_AUX_STATUS);
+	printk(KERN_INFO "%s ret %x\n", __func__, ret);
+
+	if (ret & BCM5222_AUX_STATUS_LINK)
+		phydev->link = 1;
+	else
+		phydev->link = 0;
+
+	if (ret & BCM5222_AUX_STATUS_SPEED)
+		phydev->speed = SPEED_100;
+	else
+		phydev->speed = SPEED_10;
+
+	ret = phy_read(phydev, BCM5222_AUX_CS);
+	printk(KERN_INFO "%s ret %x\n", __func__, ret);
+	if (ret & BCM5222_AUX_CS_DUPLEX)
+		phydev->duplex = DUPLEX_FULL;
+	else
+		phydev->duplex = DUPLEX_HALF;
+	return 0;
+}
+
+static int bcm5222_config_aneg(struct phy_device *phydev)
+{
+	phy_read(phydev, BCM5222_AUX_STATUS);
+	phy_read(phydev, BCM5222_AN_ADV);
+	return 0;
+}
+
+static struct phy_driver bcm5222_driver = {
+	.phy_id = BCM5222_PHY_ID,
+	.phy_id_mask = 0xfffffff0,
+	.name = "Broadcom BCM5222",
+	.features = PHY_BASIC_FEATURES,
+	.flags = PHY_HAS_INTERRUPT,
+	.config_init = bcm5222_config_init,
+	.config_aneg = genphy_config_aneg,
+	.read_status = genphy_read_status,
+	.ack_interrupt = bcm5222_ack_interrupt,
+	.config_intr = bcm5222_config_intr,
+	.driver = {.owner = THIS_MODULE,}
+};
+
+static int __init bcm5222_init(void)
+{
+	int ret;
+
+	ret = phy_driver_register(&bcm5222_driver);
+	if (ret)
+		goto err1;
+
+	return 0;
+err1:
+	printk(KERN_INFO "register bcm5222 PHY driver fail\n");
+	return ret;
+}
+
+static void __exit bcm5222_exit(void)
+{
+	phy_driver_unregister(&bcm5222_driver);
+}
+
+MODULE_DESCRIPTION("Broadcom PHY driver");
+MODULE_LICENSE("GPL v2");
+
+module_init(bcm5222_init);
+module_exit(bcm5222_exit);

target/linux/coldfire/patches-2.6.31/001-coldfire_support.patch

@@ -0,0 +1,4000 @@
+--- a/arch/m68k/include/asm/atomic_mm.h
++++ b/arch/m68k/include/asm/atomic_mm.h
+@@ -20,12 +20,20 @@
+ 
+ static inline void atomic_add(int i, atomic_t *v)
+ {
++#ifndef CONFIG_COLDFIRE
+ 	__asm__ __volatile__("addl %1,%0" : "+m" (*v) : "id" (i));
++#else
++	__asm__ __volatile__("addl %1,%0" : "=m" (*v) : "d" (i), "m" (*v));
++#endif
+ }
+ 
+ static inline void atomic_sub(int i, atomic_t *v)
+ {
++#ifndef CONFIG_COLDFIRE
+ 	__asm__ __volatile__("subl %1,%0" : "+m" (*v) : "id" (i));
++#else
++	__asm__ __volatile__("subl %1,%0" : "=m" (*v) : "d" (i), "m" (*v));
++#endif
+ }
+ 
+ static inline void atomic_inc(atomic_t *v)
+@@ -45,6 +53,14 @@ static inline int atomic_dec_and_test(at
+ 	return c != 0;
+ }
+ 
++static __inline__ int atomic_dec_and_test_lt(volatile atomic_t *v)
++{
++	char c;
++	__asm__ __volatile__("subql #1,%1; slt %0" : "=d" (c), "=m" (*v)
++			     : "m" (*v));
++	return c != 0 ;
++}
++
+ static inline int atomic_inc_and_test(atomic_t *v)
+ {
+ 	char c;
+@@ -155,7 +171,12 @@ static inline int atomic_sub_and_test(in
+ static inline int atomic_add_negative(int i, atomic_t *v)
+ {
+ 	char c;
++#ifndef CONFIG_COLDFIRE
+ 	__asm__ __volatile__("addl %2,%1; smi %0" : "=d" (c), "+m" (*v): "g" (i));
++#else
++	 __asm__ __volatile__("addl %2,%1; smi %0" : "=d" (c), "=m" (*v)
++			      : "d" (i) , "m" (*v));
++#endif
+ 	return c != 0;
+ }
+ 
+--- a/arch/m68k/include/asm/bitops_mm.h
++++ b/arch/m68k/include/asm/bitops_mm.h
+@@ -8,6 +8,10 @@
+  * for more details.
+  */
+ 
++#ifdef CONFIG_COLDFIRE
++#include <asm/cf_bitops.h>
++#else
++
+ #ifndef _LINUX_BITOPS_H
+ #error only <linux/bitops.h> can be included directly
+ #endif
+@@ -461,4 +465,6 @@ static inline int ext2_find_next_bit(con
+ 
+ #endif /* __KERNEL__ */
+ 
++#endif /* CONFIG_COLDFIRE */
++
+ #endif /* _M68K_BITOPS_H */
+--- a/arch/m68k/include/asm/bootinfo.h
++++ b/arch/m68k/include/asm/bootinfo.h
+@@ -25,6 +25,51 @@
+ #define _M68K_BOOTINFO_H
+ 
+ 
++#ifndef __ASSEMBLY__
++/*
++ * UBoot Support
++ *
++ * bd_info structure from uboot1.3.2/arch/m68k/include/asm/u-boot.h
++ */
++
++struct bd_info {
++	unsigned long bi_memstart;	/* start of DRAM memory */
++	unsigned long bi_memsize;	/* size  of DRAM memory in bytes */
++	unsigned long bi_flashstart;	/* start of FLASH memory */
++	unsigned long bi_flashsize;	/* size  of FLASH memory */
++	unsigned long bi_flashoffset;	/* reserved area for startup monitor */
++	unsigned long bi_sramstart;	/* start of SRAM memory */
++	unsigned long bi_sramsize;	/* size  of SRAM memory */
++	unsigned long bi_mbar_base;	/* base of internal registers */
++	unsigned long bi_bootflags;	/* boot / reboot flag (for LynxOS) */
++	unsigned long bi_boot_params;	/* where this board expects params */
++	unsigned long bi_ip_addr;	/* IP Address */
++	unsigned char bi_enet0addr[6];	/* Ethernet 0 mac address */
++	unsigned short bi_ethspeed;	/* Ethernet speed in Mbps */
++	unsigned long bi_intfreq;	/* Internal Freq, in MHz */
++	unsigned long bi_busfreq;	/* Bus Freq, in MHz */
++#ifdef UBOOT_EXTRA_CLOCK
++	unsigned long bi_inpfreq;	/* input Freq in MHz */
++	unsigned long bi_vcofreq;	/* vco Freq in MHz */
++	unsigned long bi_flbfreq;	/* Flexbus Freq in MHz */
++#endif
++	unsigned long bi_baudrate;	/* Console Baudrate */
++	unsigned char bi_enet1addr[6];	/* eth1 mac address */
++	unsigned char bi_enet2addr[6];	/* eth2 mac address */
++	unsigned char bi_enet3addr[6];	/* eth3 mac address */
++};
++
++struct uboot_record {
++	struct bd_info *bdi;
++	unsigned long initrd_start;
++	unsigned long initrd_end;
++	unsigned long cmd_line_start;
++	unsigned long cmd_line_stop;
++};
++
++#endif /* __ASSEMBLY__ */
++
++
+     /*
+      *  Bootinfo definitions
+      *
+--- a/arch/m68k/include/asm/cacheflush_mm.h
++++ b/arch/m68k/include/asm/cacheflush_mm.h
+@@ -6,6 +6,9 @@
+ /* cache code */
+ #define FLUSH_I_AND_D	(0x00000808)
+ #define FLUSH_I		(0x00000008)
++#ifdef CONFIG_COLDFIRE
++#include <asm/cf_cacheflush.h>
++#else /* !CONFIG_COLDFIRE */
+ 
+ /*
+  * Cache handling functions
+@@ -153,4 +156,5 @@ static inline void copy_from_user_page(s
+ 	memcpy(dst, src, len);
+ }
+ 
++#endif /* !CONFIG_COLDFIRE */
+ #endif /* _M68K_CACHEFLUSH_H */
+--- a/arch/m68k/include/asm/checksum_mm.h
++++ b/arch/m68k/include/asm/checksum_mm.h
+@@ -34,6 +34,7 @@ extern __wsum csum_partial_copy_nocheck(
+ 					      void *dst, int len,
+ 					      __wsum sum);
+ 
++#ifndef CONFIG_COLDFIRE  /* CF has own copy in arch/m68k/lib/checksum.c */
+ /*
+  *	This is a version of ip_compute_csum() optimized for IP headers,
+  *	which always checksum on 4 octet boundaries.
+@@ -59,6 +60,9 @@ static inline __sum16 ip_fast_csum(const
+ 		 : "memory");
+ 	return (__force __sum16)~sum;
+ }
++#else
++extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl);
++#endif
+ 
+ /*
+  *	Fold a partial checksum
+@@ -67,6 +71,11 @@ static inline __sum16 ip_fast_csum(const
+ static inline __sum16 csum_fold(__wsum sum)
+ {
+ 	unsigned int tmp = (__force u32)sum;
++#ifdef CONFIG_COLDFIRE
++	tmp = (tmp & 0xffff) + (tmp >> 16);
++	tmp = (tmp & 0xffff) + (tmp >> 16);
++	return (__force __sum16) ~tmp;
++#else
+ 	__asm__("swap %1\n\t"
+ 		"addw %1, %0\n\t"
+ 		"clrw %1\n\t"
+@@ -74,6 +83,7 @@ static inline __sum16 csum_fold(__wsum s
+ 		: "=&d" (sum), "=&d" (tmp)
+ 		: "0" (sum), "1" (tmp));
+ 	return (__force __sum16)~sum;
++#endif
+ }
+ 
+ 
+--- a/arch/m68k/include/asm/coldfire.h
++++ b/arch/m68k/include/asm/coldfire.h
+@@ -5,6 +5,9 @@
+  *
+  *	(C) Copyright 1999-2006, Greg Ungerer ([email protected])
+  *	(C) Copyright 2000, Lineo (www.lineo.com)
++ *
++ *	Shrek Wu [email protected]
++ *	Copyright Freescale Semiconductor, Inc. 2009
+  */
+ 
+ /****************************************************************************/
+@@ -19,25 +22,78 @@
+  *	here. Also the peripheral clock (bus clock) divide ratio is set
+  *	at config time too.
+  */
++/*FIXME Jason*/
++#if 0
+ #ifdef CONFIG_CLOCK_SET
+ #define	MCF_CLK		CONFIG_CLOCK_FREQ
+ #define	MCF_BUSCLK	(CONFIG_CLOCK_FREQ / CONFIG_CLOCK_DIV)
+ #else
+ #error "Don't know what your ColdFire CPU clock frequency is??"
+ #endif
++#endif 
++
++
++#define MCF_CLK     	CONFIG_MCFCLK
++#define MCF_BUSCLK	(CONFIG_MCFCLK/2)
++
++
++#if defined(CONFIG_M520x)
++#define	MCF_IPSBAR	0xFC000000
++#else
++#define	MCF_IPSBAR	0x40000000
++#endif
+ 
++#if defined(CONFIG_M5445X)
++#define MCF_MBAR	0x0
++/*
++ * Even though RAMBAR1 macro should be in the 0x8xxxxxxx range,
++ * here set the CONFIG_SDRAM_BASE value to it to use
++ * SDRAM memory, not SRAM memory.
++ */
++#define MCF_RAMBAR1	(CONFIG_SDRAM_BASE)
++#elif defined(CONFIG_M547X_8X)
++#define MCF_MBAR        0xF0000000
++#define MCF_MMUBAR      0xF1000000
++#define MCF_RAMBAR0     0xF3000000
++#define MCF_RAMBAR1     0xF3001000
++#else
+ /*
+  *	Define the processor support peripherals base address.
+  *	This is generally setup by the boards start up code.
+  */
+ #define	MCF_MBAR	0x10000000
+ #define	MCF_MBAR2	0x80000000
+-#if defined(CONFIG_M520x)
+-#define	MCF_IPSBAR	0xFC000000
+-#else
+-#define	MCF_IPSBAR	0x40000000
+ #endif
+ 
++#ifdef __ASSEMBLY__
++#define REG32
++#define REG16
++#define REG08
++#else  /* __ASSEMBLY__ */
++#define REG32(x) ((volatile unsigned long  *)(x))
++#define REG16(x) ((volatile unsigned short *)(x))
++#define REG08(x) ((volatile unsigned char  *)(x))
++
++#define MCF_REG32(x) *(volatile unsigned long  *)(MCF_MBAR+(x))
++#define MCF_REG16(x) *(volatile unsigned short *)(MCF_MBAR+(x))
++#define MCF_REG08(x) *(volatile unsigned char  *)(MCF_MBAR+(x))
++
++void cacr_set(unsigned long);
++unsigned long cacr_get(void);
++
++#define coldfire_enable_irq0(irq)	MCF_INTC0_CIMR = (irq);
++
++#define coldfire_enable_irq1(irq)	MCF_INTC1_CIMR = (irq);
++
++#define coldfire_disable_irq0(irq)	MCF_INTC0_SIMR = (irq);
++
++#define coldfire_disable_irq1(irq)	MCF_INTC1_SIMR = (irq);
++
++#define getiprh()			MCF_INTC0_IPRH
++
++#endif /* __ASSEMBLY__ */
++
++
+ #if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
+     defined(CONFIG_M520x)
+ #undef MCF_MBAR
+--- a/arch/m68k/include/asm/delay_mm.h
++++ b/arch/m68k/include/asm/delay_mm.h
+@@ -11,8 +11,25 @@
+ 
+ static inline void __delay(unsigned long loops)
+ {
++#if defined(CONFIG_COLDFIRE)
++	/* The coldfire runs this loop at significantly different speeds
++	 * depending upon long word alignment or not.  We'll pad it to
++	 * long word alignment which is the faster version.
++	 * The 0x4a8e is of course a 'tstl %fp' instruction.  This is better
++	 * than using a NOP (0x4e71) instruction because it executes in one
++	 * cycle not three and doesn't allow for an arbitary delay waiting
++	 * for bus cycles to finish.  Also fp/a6 isn't likely to cause a
++	 * stall waiting for the register to become valid if such is added
++	 * to the coldfire at some stage.
++	 */
++	__asm__ __volatile__ (".balignw 4, 0x4a8e\n\t"
++			      "1: subql #1, %0\n\t"
++			      "jcc 1b"
++			      : "=d" (loops) : "0" (loops));
++#else
+ 	__asm__ __volatile__ ("1: subql #1,%0; jcc 1b"
+ 		: "=d" (loops) : "0" (loops));
++#endif
+ }
+ 
+ extern void __bad_udelay(void);
+@@ -26,12 +43,17 @@ extern void __bad_udelay(void);
+  */
+ static inline void __const_udelay(unsigned long xloops)
+ {
++#if defined(CONFIG_COLDFIRE)
++
++	__delay(((((unsigned long long) xloops * loops_per_jiffy))>>32)*HZ);
++#else
+ 	unsigned long tmp;
+ 
+ 	__asm__ ("mulul %2,%0:%1"
+ 		: "=d" (xloops), "=d" (tmp)
+ 		: "d" (xloops), "1" (loops_per_jiffy));
+ 	__delay(xloops * HZ);
++#endif
+ }
+ 
+ static inline void __udelay(unsigned long usecs)
+@@ -46,12 +68,16 @@ static inline void __udelay(unsigned lon
+ static inline unsigned long muldiv(unsigned long a, unsigned long b,
+ 				   unsigned long c)
+ {
++#if defined(CONFIG_COLDFIRE)
++	return (long)(((unsigned long long)a * b)/c);
++#else
+ 	unsigned long tmp;
+ 
+ 	__asm__ ("mulul %2,%0:%1; divul %3,%0:%1"
+ 		: "=d" (tmp), "=d" (a)
+ 		: "d" (b), "d" (c), "1" (a));
+ 	return a;
++#endif
+ }
+ 
+ #endif /* defined(_M68K_DELAY_H) */
+--- a/arch/m68k/include/asm/div64.h
++++ b/arch/m68k/include/asm/div64.h
+@@ -1,7 +1,7 @@
+ #ifndef _M68K_DIV64_H
+ #define _M68K_DIV64_H
+ 
+-#ifdef CONFIG_MMU
++#if defined(CONFIG_MMU) && !defined(CONFIG_COLDFIRE)
+ 
+ #include <linux/types.h>
+ 
+--- a/arch/m68k/include/asm/dma_mm.h
++++ b/arch/m68k/include/asm/dma_mm.h
+@@ -4,13 +4,126 @@
+ 
+ /* it's useless on the m68k, but unfortunately needed by the new
+    bootmem allocator (but this should do it for this) */
++/*#ifdef CONFIG_COLDFIRE*/
++#if defined(CONFIG_M5445X) || defined(CONFIG_M547X_8X)
++#define MAX_DMA_ADDRESS 0xefffffff
++#else
+ #define MAX_DMA_ADDRESS PAGE_OFFSET
++#endif
+ 
++#ifndef CONFIG_COLDFIRE
+ #define MAX_DMA_CHANNELS 8
+ 
+ extern int request_dma(unsigned int dmanr, const char * device_id);	/* reserve a DMA channel */
+ extern void free_dma(unsigned int dmanr);	/* release it again */
+ 
++#else /* not (defined(CONFIG_MCF5474) || defined(CONFIG_MCF5484)
++	 || defined(CONFIG_MCF5475) || defined(CONFIG_MCF5485)) */
++/************************************************
++ *      Multichannel DMA definitions            *
++ ************************************************/
++#ifdef CONFIG_MCD_DMA
++#include <asm/MCD_dma.h>
++#include <asm/m5485dma.h>
++
++struct scatterlist;
++
++#define MAX_DMA_CHANNELS NCHANNELS
++/*
++ *  identifiers for each initiator/requestor
++ */
++#define DMA_ALWAYS      (0)
++#define DMA_DSPI_RX     (1)
++#define DMA_DSPI_TX     (2)
++#define DMA_DREQ0       (3)
++#define DMA_PSC0_RX     (4)
++#define DMA_PSC0_TX     (5)
++#define DMA_USBEP0      (6)
++#define DMA_USBEP1      (7)
++#define DMA_USBEP2      (8)
++#define DMA_USBEP3      (9)
++#define DMA_PCI_TX      (10)
++#define DMA_PCI_RX      (11)
++#define DMA_PSC1_RX     (12)
++#define DMA_PSC1_TX     (13)
++#define DMA_I2C_RX      (14)
++#define DMA_I2C_TX      (15)
++#define DMA_FEC0_RX     (16)
++#define DMA_FEC0_TX     (17)
++#define DMA_FEC1_RX     (18)
++#define DMA_FEC1_TX     (19)
++#define DMA_DREQ1       (20)
++#define DMA_CTM0        (21)
++#define DMA_CTM1        (22)
++#define DMA_CTM2        (23)
++#define DMA_CTM3        (24)
++#define DMA_CTM4        (25)
++#define DMA_CTM5        (26)
++#define DMA_CTM6        (27)
++#define DMA_CTM7        (28)
++#define DMA_USBEP4      (29)
++#define DMA_USBEP5      (30)
++#define DMA_USBEP6      (31)
++#define DMA_PSC2_RX     (32)
++#define DMA_PSC2_TX     (33)
++#define DMA_PSC3_RX     (34)
++#define DMA_PSC3_TX     (35)
++#define DMA_FEC_RX(x)   ((x == 0) ? DMA_FEC0_RX : DMA_FEC1_RX)
++#define DMA_FEC_TX(x)   ((x == 0) ? DMA_FEC0_TX : DMA_FEC1_TX)
++
++int  dma_set_initiator(int);
++unsigned int dma_get_initiator(int);
++void dma_remove_initiator(int);
++int dma_set_channel(int);
++int dma_get_channel(int);
++void dma_remove_channel(int);
++int dma_set_channel_fec(int requestor);
++int dma_connect(int channel, int address);
++int dma_disconnect(int channel);
++void dma_remove_channel_by_number(int channel);
++int dma_init(void);
++#endif /* CONFIG_MCD_DMA */
++
++extern spinlock_t dma_spin_lock;
++
++static __inline__ unsigned long claim_dma_lock(void)
++{
++	unsigned long flags;
++	spin_lock_irqsave(&dma_spin_lock, flags);
++	return flags;
++}
++
++static __inline__ void release_dma_lock(unsigned long flags)
++{
++	spin_unlock_irqrestore(&dma_spin_lock, flags);
++}
++
++
++/*
++ *  Linux standard DMA stuff
++ */
++#if 0
++int  request_dma(unsigned int channel, const char * device_id);
++void free_dma(unsigned int channel);
++void enable_dma(unsigned int channel);
++void disable_dma(unsigned int channel);
++int  dma_channel_active(unsigned int channel);
++void set_dma_sg(unsigned int channel, struct scatterlist *sg, int nr_sg);
++void set_dma_page(unsigned int channel, char pagenr);
++void set_dma_addr(unsigned int channel, unsigned long physaddr);
++void set_dma_count(unsigned int channel, unsigned long count);
++void set_dma_mode(unsigned int channel, unsigned int mode);
++void set_dma_speed(unsigned int channel, int cycle_ns);
++int  get_dma_residue(unsigned int channel);
++#endif
++#define clear_dma_ff(channel)
++
++#endif
++
++#ifdef CONFIG_PCI
++extern int isa_dma_bridge_buggy;
++#else
+ #define isa_dma_bridge_buggy    (0)
++#endif
+ 
+ #endif /* _M68K_DMA_H */
+--- a/arch/m68k/include/asm/elf.h
++++ b/arch/m68k/include/asm/elf.h
+@@ -35,6 +35,27 @@
+ #define R_68K_JMP_SLOT	21
+ #define R_68K_RELATIVE	22
+ 
++/* TLS static relocations */
++#define R_68K_TLS_GD32	25
++#define R_68K_TLS_GD16	26
++#define R_68K_TLS_GD8	27
++#define R_68K_TLS_LDM32	28
++#define R_68K_TLS_LDM16	29
++#define R_68K_TLS_LDM8	30
++#define R_68K_TLS_LDO32	31
++#define R_68K_TLS_LDO16	32
++#define R_68K_TLS_LDO8	33
++#define R_68K_TLS_IE32	34
++#define R_68K_TLS_IE16	35
++#define R_68K_TLS_IE8	36
++#define R_68K_TLS_LE32	37
++#define R_68K_TLS_LE16	38
++#define R_68K_TLS_LE8	39
++/* TLS dynamic relocations */
++#define R_68K_TLS_DTPMOD32	40
++#define R_68K_TLS_DTPREL32	41
++#define R_68K_TLS_TPREL32	42
++
+ typedef unsigned long elf_greg_t;
+ 
+ #define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
+@@ -60,7 +81,7 @@ typedef struct user_m68kfp_struct elf_fp
+ #define ELF_PLAT_INIT(_r, load_addr)	_r->a1 = 0
+ 
+ #define USE_ELF_CORE_DUMP
+-#ifndef CONFIG_SUN3
++#if !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
+ #define ELF_EXEC_PAGESIZE	4096
+ #else
+ #define ELF_EXEC_PAGESIZE	8192
+@@ -71,8 +92,10 @@ typedef struct user_m68kfp_struct elf_fp
+    the loader.  We need to make sure that it is out of the way of the program
+    that it will "exec", and that there is sufficient room for the brk.  */
+ 
+-#ifndef CONFIG_SUN3
++#if !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
+ #define ELF_ET_DYN_BASE         0xD0000000UL
++#elif defined(CONFIG_COLDFIRE)
++#define ELF_ET_DYN_BASE		(TASK_UNMAPPED_BASE + 0x10000000)
+ #else
+ #define ELF_ET_DYN_BASE         0x0D800000UL
+ #endif
+@@ -116,4 +139,35 @@ typedef struct user_m68kfp_struct elf_fp
+ 
+ #define SET_PERSONALITY(ex) set_personality(PER_LINUX)
+ 
++/*
++ * VDSO
++ */
++#ifdef CONFIG_VDSO
++extern unsigned int vdso_enabled;
++
++#define VDSO_BASE	((unsigned long)current->mm->context.vdso)
++#define VDSO_SYM(x)	(VDSO_BASE + (unsigned long)(x))
++
++#define VDSO_AUX_ENT						\
++	if (vdso_enabled)					\
++		NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE);
++
++/* additional pages */
++#define ARCH_HAS_SETUP_ADDITIONAL_PAGES		1
++
++struct linux_binprm;
++extern int arch_setup_additional_pages(struct linux_binprm *bprm,
++					int executable_stack);
++
++#else
++/* no VDSO_AUX_ENT */
++#define VDSO_AUX_ENT
++#endif
++
++#define ARCH_DLINFO						\
++do {								\
++	/* vdso entry */					\
++	VDSO_AUX_ENT;						\
++} while (0);
++
+ #endif
+--- a/arch/m68k/include/asm/io_mm.h
++++ b/arch/m68k/include/asm/io_mm.h
+@@ -7,17 +7,24 @@
+  *            - added skeleton for GG-II and Amiga PCMCIA
+  * 2/3/01 RZ: - moved a few more defs into raw_io.h
+  *
+- * inX/outX should not be used by any driver unless it does
+- * ISA access. Other drivers should use function defined in raw_io.h
++ * inX/outX/readX/writeX should not be used by any driver unless it does
++ * ISA or PCI access. Other drivers should use function defined in raw_io.h
+  * or define its own macros on top of these.
+  *
+- *    inX(),outX()              are for ISA I/O
++ *    inX(),outX()              are for PCI and ISA I/O
++ *    readX(),writeX()          are for PCI memory
+  *    isa_readX(),isa_writeX()  are for ISA memory
++ *
++ * moved mem{cpy,set}_*io inside CONFIG_PCI
+  */
+ 
+ #ifndef _IO_H
+ #define _IO_H
+ 
++#ifdef CONFIG_COLDFIRE
++#include <asm/cf_io.h>
++#else
++
+ #ifdef __KERNEL__
+ 
+ #include <linux/compiler.h>
+@@ -88,20 +95,20 @@ extern unsigned long gg2_isa_base;
+ #undef MULTI_ISA
+ #endif
+ 
+-#define ISA_TYPE_Q40 (1)
+-#define ISA_TYPE_GG2 (2)
+-#define ISA_TYPE_AG  (3)
++#define Q40_ISA (1)
++#define GG2_ISA (2)
++#define AG_ISA  (3)
+ 
+ #if defined(CONFIG_Q40) && !defined(MULTI_ISA)
+-#define ISA_TYPE ISA_TYPE_Q40
++#define ISA_TYPE Q40_ISA
+ #define ISA_SEX  0
+ #endif
+ #if defined(CONFIG_AMIGA_PCMCIA) && !defined(MULTI_ISA)
+-#define ISA_TYPE ISA_TYPE_AG
++#define ISA_TYPE AG_ISA
+ #define ISA_SEX  1
+ #endif
+ #if defined(CONFIG_GG2) && !defined(MULTI_ISA)
+-#define ISA_TYPE ISA_TYPE_GG2
++#define ISA_TYPE GG2_ISA
+ #define ISA_SEX  0
+ #endif
+ 
+@@ -123,13 +130,13 @@ static inline u8 __iomem *isa_itb(unsign
+   switch(ISA_TYPE)
+     {
+ #ifdef CONFIG_Q40
+-    case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_IO_B(addr);
++    case Q40_ISA: return (u8 __iomem *)Q40_ISA_IO_B(addr);
+ #endif
+ #ifdef CONFIG_GG2
+-    case ISA_TYPE_GG2: return (u8 __iomem *)GG2_ISA_IO_B(addr);
++    case GG2_ISA: return (u8 __iomem *)GG2_ISA_IO_B(addr);
+ #endif
+ #ifdef CONFIG_AMIGA_PCMCIA
+-    case ISA_TYPE_AG: return (u8 __iomem *)AG_ISA_IO_B(addr);
++    case AG_ISA: return (u8 __iomem *)AG_ISA_IO_B(addr);
+ #endif
+     default: return NULL; /* avoid warnings, just in case */
+     }
+@@ -139,13 +146,13 @@ static inline u16 __iomem *isa_itw(unsig
+   switch(ISA_TYPE)
+     {
+ #ifdef CONFIG_Q40
+-    case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_IO_W(addr);
++    case Q40_ISA: return (u16 __iomem *)Q40_ISA_IO_W(addr);
+ #endif
+ #ifdef CONFIG_GG2
+-    case ISA_TYPE_GG2: return (u16 __iomem *)GG2_ISA_IO_W(addr);
++    case GG2_ISA: return (u16 __iomem *)GG2_ISA_IO_W(addr);
+ #endif
+ #ifdef CONFIG_AMIGA_PCMCIA
+-    case ISA_TYPE_AG: return (u16 __iomem *)AG_ISA_IO_W(addr);
++    case AG_ISA: return (u16 __iomem *)AG_ISA_IO_W(addr);
+ #endif
+     default: return NULL; /* avoid warnings, just in case */
+     }
+@@ -155,7 +162,7 @@ static inline u32 __iomem *isa_itl(unsig
+   switch(ISA_TYPE)
+     {
+ #ifdef CONFIG_AMIGA_PCMCIA
+-    case ISA_TYPE_AG: return (u32 __iomem *)AG_ISA_IO_W(addr);
++    case AG_ISA: return (u32 __iomem *)AG_ISA_IO_W(addr);
+ #endif
+     default: return 0; /* avoid warnings, just in case */
+     }
+@@ -165,13 +172,13 @@ static inline u8 __iomem *isa_mtb(unsign
+   switch(ISA_TYPE)
+     {
+ #ifdef CONFIG_Q40
+-    case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_MEM_B(addr);
++    case Q40_ISA: return (u8 __iomem *)Q40_ISA_MEM_B(addr);
+ #endif
+ #ifdef CONFIG_GG2
+-    case ISA_TYPE_GG2: return (u8 __iomem *)GG2_ISA_MEM_B(addr);
++    case GG2_ISA: return (u8 __iomem *)GG2_ISA_MEM_B(addr);
+ #endif
+ #ifdef CONFIG_AMIGA_PCMCIA
+-    case ISA_TYPE_AG: return (u8 __iomem *)addr;
++    case AG_ISA: return (u8 __iomem *)addr;
+ #endif
+     default: return NULL; /* avoid warnings, just in case */
+     }
+@@ -181,13 +188,13 @@ static inline u16 __iomem *isa_mtw(unsig
+   switch(ISA_TYPE)
+     {
+ #ifdef CONFIG_Q40
+-    case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_MEM_W(addr);
++    case Q40_ISA: return (u16 __iomem *)Q40_ISA_MEM_W(addr);
+ #endif
+ #ifdef CONFIG_GG2
+-    case ISA_TYPE_GG2: return (u16 __iomem *)GG2_ISA_MEM_W(addr);
++    case GG2_ISA: return (u16 __iomem *)GG2_ISA_MEM_W(addr);
+ #endif
+ #ifdef CONFIG_AMIGA_PCMCIA
+-    case ISA_TYPE_AG: return (u16 __iomem *)addr;
++    case AG_ISA: return (u16 __iomem *)addr;
+ #endif
+     default: return NULL; /* avoid warnings, just in case */
+     }
+@@ -201,30 +208,29 @@ static inline u16 __iomem *isa_mtw(unsig
+ #define isa_outw(val,port) (ISA_SEX ? out_be16(isa_itw(port),(val)) : out_le16(isa_itw(port),(val)))
+ #define isa_outl(val,port) (ISA_SEX ? out_be32(isa_itl(port),(val)) : out_le32(isa_itl(port),(val)))
+ 
+-#define isa_readb(p)       in_8(isa_mtb((unsigned long)(p)))
+-#define isa_readw(p)       \
+-	(ISA_SEX ? in_be16(isa_mtw((unsigned long)(p)))	\
+-		 : in_le16(isa_mtw((unsigned long)(p))))
+-#define isa_writeb(val,p)  out_8(isa_mtb((unsigned long)(p)),(val))
+-#define isa_writew(val,p)  \
+-	(ISA_SEX ? out_be16(isa_mtw((unsigned long)(p)),(val))	\
+-		 : out_le16(isa_mtw((unsigned long)(p)),(val)))
+-
++#define isa_readb(p)       in_8(isa_mtb(p))
++#define isa_readw(p)       (ISA_SEX ? in_be16(isa_mtw(p)) : in_le16(isa_mtw(p)))
++#define isa_writeb(val,p)  out_8(isa_mtb(p),(val))
++#define isa_writew(val,p)  (ISA_SEX ? out_be16(isa_mtw(p),(val)) : out_le16(isa_mtw(p),(val)))
+ static inline void isa_delay(void)
+ {
+-  switch(ISA_TYPE)
+-    {
++	switch (ISA_TYPE) {
+ #ifdef CONFIG_Q40
+-    case ISA_TYPE_Q40: isa_outb(0,0x80); break;
++	case Q40_ISA:
++		isa_outb(0, 0x80);
++		break;
+ #endif
+ #ifdef CONFIG_GG2
+-    case ISA_TYPE_GG2: break;
++	case GG2_ISA:
++		break;
+ #endif
+ #ifdef CONFIG_AMIGA_PCMCIA
+-    case ISA_TYPE_AG: break;
++	case AG_ISA:
++		break;
+ #endif
+-    default: break; /* avoid warnings */
+-    }
++	default:
++		break; /* avoid warnings */
++	}
+ }
+ 
+ #define isa_inb_p(p)      ({u8 v=isa_inb(p);isa_delay();v;})
+@@ -253,7 +259,10 @@ static inline void isa_delay(void)
+        (ISA_SEX ? raw_outsl(isa_itl(port), (u32 *)(buf), (nr)) :  \
+                   raw_outsw_swapw(isa_itw(port), (u16 *)(buf), (nr)<<1))
+ 
++#endif  /* CONFIG_ISA */
+ 
++
++#if defined(CONFIG_ISA) && !defined(CONFIG_PCI)
+ #define inb     isa_inb
+ #define inb_p   isa_inb_p
+ #define outb    isa_outb
+@@ -276,9 +285,80 @@ static inline void isa_delay(void)
+ #define readw   isa_readw
+ #define writeb  isa_writeb
+ #define writew  isa_writew
++#endif /* CONFIG_ISA */
++
++#if defined(CONFIG_PCI)
++
++#define readl(addr)      in_le32(addr)
++#define writel(val, addr) out_le32((addr), (val))
++
++/* those can be defined for both ISA and PCI - it won't work though */
++#define readb(addr)       in_8(addr)
++#define readw(addr)       in_le16(addr)
++#define writeb(val, addr)  out_8((addr), (val))
++#define writew(val, addr)  out_le16((addr), (val))
++
++#define readb_relaxed(addr) readb(addr)
++#define readw_relaxed(addr) readw(addr)
++#define readl_relaxed(addr) readl(addr)
++
++#ifndef CONFIG_ISA
++#define inb(port)      in_8(port)
++#define outb(val, port) out_8((port), (val))
++#define inw(port)      in_le16(port)
++#define outw(val, port) out_le16((port), (val))
++#define inl(port)      in_le32(port)
++#define outl(val, port) out_le32((port), (val))
++#define insb(port, buf, nr)	\
++		raw_insb((u8 *)(port), (u8 *)(buf), (nr))
++#define outsb(port, buf, nr)	\
++		raw_outsb((u8 *)(port), (u8 *)(buf), (nr))
++#define insw(port, buf, nr)	\
++		raw_insw_swapw((u16 *)(port), (u16 *)(buf), (nr))
++#define outsw(port, buf, nr)	\
++		raw_outsw_swapw((u16 *)(port), (u16 *)(buf), (nr))
++#define insl(port, buf, nr)	\
++		raw_insw_swapw((u16 *)(port), (u16 *)(buf), (nr)<<1)
++#define outsl(port, buf, nr)	\
++		raw_outsw_swapw((u16 *)(port), (u16 *)(buf), (nr)<<1)
++
++#define __raw_readb readb
++#define __raw_readw readw
++#define __raw_readl readl
++#define __raw_writeb writeb
++#define __raw_writew writew
++#define __raw_writel writel
+ 
+-#else  /* CONFIG_ISA */
++#else
++/*
++ * kernel with both ISA and PCI compiled in, those have
++ * conflicting defs for in/out. Simply consider port < 1024
++ * ISA and everything else PCI. read,write not defined
++ * in this case
++ */
++#define inb(port) ((port) < 1024 ? isa_inb(port) : in_8(port))
++#define inb_p(port) ((port) < 1024 ? isa_inb_p(port) : in_8(port))
++#define inw(port) ((port) < 1024 ? isa_inw(port) : in_le16(port))
++#define inw_p(port) ((port) < 1024 ? isa_inw_p(port) : in_le16(port))
++#define inl(port) ((port) < 1024 ? isa_inl(port) : in_le32(port))
++#define inl_p(port) ((port) < 1024 ? isa_inl_p(port) : in_le32(port))
++
++#define outb(val, port) (((port) < 1024) ? isa_outb((val), (port))
++		: out_8((port), (val)))
++#define outb_p(val, port) (((port) < 1024) ? isa_outb_p((val), (port))
++		: out_8((port), (val)))
++#define outw(val, port) (((port) < 1024) ? isa_outw((val), (port))
++		: out_le16((port), (val)))
++#define outw_p(val, port) (((port) < 1024) ? isa_outw_p((val), (port))
++		: out_le16((port), (val)))
++#define outl(val, port) (((port) < 1024) ? isa_outl((val), (port))
++		: out_le32((port), (val)))
++#define outl_p(val, port) (((port) < 1024) ? isa_outl_p((val), (port))
++		: out_le32((port), (val)))
++#endif
++#endif /* CONFIG_PCI */
+ 
++#if !defined(CONFIG_ISA) && !defined(CONFIG_PCI)
+ /*
+  * We need to define dummy functions for GENERIC_IOMAP support.
+  */
+@@ -305,11 +385,11 @@ static inline void isa_delay(void)
+ #define writeb(val,addr) out_8((addr),(val))
+ #define readw(addr)      in_le16(addr)
+ #define writew(val,addr) out_le16((addr),(val))
+-
+-#endif /* CONFIG_ISA */
+-
++#endif
++#if !defined(CONFIG_PCI)
+ #define readl(addr)      in_le32(addr)
+ #define writel(val,addr) out_le32((addr),(val))
++#endif
+ 
+ #define mmiowb()
+ 
+@@ -345,10 +425,10 @@ static inline void memcpy_toio(volatile
+ 	__builtin_memcpy((void __force *) dst, src, count);
+ }
+ 
+-#ifndef CONFIG_SUN3
+-#define IO_SPACE_LIMIT 0xffff
+-#else
++#if defined(CONFIG_SUN3)
+ #define IO_SPACE_LIMIT 0x0fffffff
++#else
++#define IO_SPACE_LIMIT 0xffff
+ #endif
+ 
+ #endif /* __KERNEL__ */
+@@ -366,4 +446,5 @@ static inline void memcpy_toio(volatile
+  */
+ #define xlate_dev_kmem_ptr(p)	p
+ 
++#endif /* CONFIG_COLDFIRE */
+ #endif /* _IO_H */
+--- a/arch/m68k/include/asm/irq_mm.h
++++ b/arch/m68k/include/asm/irq_mm.h
+@@ -12,7 +12,10 @@
+  * Currently the Atari has 72 and the Amiga 24, but if both are
+  * supported in the kernel it is better to make room for 72.
+  */
+-#if defined(CONFIG_VME) || defined(CONFIG_SUN3) || defined(CONFIG_SUN3X)
++#if defined(CONFIG_COLDFIRE)
++#define SYS_IRQS 256
++#define NR_IRQS SYS_IRQS
++#elif defined(CONFIG_VME) || defined(CONFIG_SUN3) || defined(CONFIG_SUN3X)
+ #define NR_IRQS 200
+ #elif defined(CONFIG_ATARI) || defined(CONFIG_MAC)
+ #define NR_IRQS 72
+--- a/arch/m68k/include/asm/machdep_mm.h
++++ b/arch/m68k/include/asm/machdep_mm.h
+@@ -32,4 +32,11 @@ extern void (*mach_heartbeat) (int);
+ extern void (*mach_l2_flush) (int);
+ extern void (*mach_beep) (unsigned int, unsigned int);
+ 
++#ifdef CONFIG_COLDFIRE
++extern void __init config_coldfire(void);
++extern void __init mmu_context_init(void);
++extern irq_handler_t mach_default_handler;
++extern void (*mach_tick)(void);
++#endif
++
+ #endif /* _M68K_MACHDEP_H */
+--- a/arch/m68k/include/asm/mcfsim.h
++++ b/arch/m68k/include/asm/mcfsim.h
+@@ -39,6 +39,25 @@
+ #include <asm/m5407sim.h>
+ #endif
+ 
++#if defined(CONFIG_COLDFIRE)
++#include <asm/coldfire.h>
++#endif
++
++#if defined(CONFIG_M5445X)
++#include <asm/mcf5445x_intc.h>
++#include <asm/mcf5445x_gpio.h>
++#include <asm/mcf5445x_ccm.h>
++#include <asm/mcf5445x_eport.h>
++#include <asm/mcf5445x_fbcs.h>
++#include <asm/mcf5445x_xbs.h>
++#include <asm/mcf5445x_dtim.h>
++#include <asm/mcf5445x_rtc.h>
++#include <asm/mcf5445x_scm.h>
++#elif defined(CONFIG_M547X_8X)
++#include <asm/m5485sim.h>
++#include <asm/m5485gpio.h>
++#include <asm/m5485gpt.h>
++#endif
+ 
+ /*
+  *	Define the base address of the SIM within the MBAR address space.
+--- a/arch/m68k/include/asm/mmu_context.h
++++ b/arch/m68k/include/asm/mmu_context.h
+@@ -8,7 +8,7 @@ static inline void enter_lazy_tlb(struct
+ }
+ 
+ #ifdef CONFIG_MMU
+-#ifndef CONFIG_SUN3
++#if !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
+ 
+ #include <asm/setup.h>
+ #include <asm/page.h>
+@@ -103,7 +103,7 @@ static inline void activate_mm(struct mm
+ 		switch_mm_0460(next_mm);
+ }
+ 
+-#else  /* CONFIG_SUN3 */
++#elif defined(CONFIG_SUN3)
+ #include <asm/sun3mmu.h>
+ #include <linux/sched.h>
+ 
+@@ -151,7 +151,179 @@ static inline void activate_mm(struct mm
+ 	activate_context(next_mm);
+ }
+ 
++#else /* CONFIG_COLDFIRE */
++
++#include <asm/coldfire.h>
++#include <asm/atomic.h>
++#include <asm/bitops.h>
++#include <asm/mmu.h>
++
++#define NO_CONTEXT		256
++#define LAST_CONTEXT		255
++#define FIRST_CONTEXT		1
++
++#ifdef CONFIG_VDSO
++#define cpu_context(mm)		((mm)->context.id)
++#else
++#define cpu_context(mm)		((mm)->context)
++#endif
++
++#ifdef CONFIG_VDSO
++extern void set_context(unsigned long context, pgd_t *pgd);
++#else
++extern void set_context(mm_context_t context, pgd_t *pgd);
++#endif
++extern unsigned long context_map[];
++#ifdef CONFIG_VDSO
++extern unsigned long next_mmu_context;
++#else
++extern mm_context_t next_mmu_context;
++#endif
++
++
++extern atomic_t nr_free_contexts;
++extern struct mm_struct *context_mm[LAST_CONTEXT+1];
++extern void steal_context(void);
++
++static inline void get_mmu_context(struct mm_struct *mm)
++{
++#ifdef CONFIG_VDSO
++	unsigned long ctx;
++#else
++	mm_context_t ctx;
+ #endif
++
++	if (cpu_context(mm) != NO_CONTEXT)
++		return;
++	while (atomic_dec_and_test_lt(&nr_free_contexts)) {
++		atomic_inc(&nr_free_contexts);
++		steal_context();
++	}
++	ctx = next_mmu_context;
++	while (test_and_set_bit(ctx, context_map)) {
++		ctx = find_next_zero_bit(context_map, LAST_CONTEXT+1, ctx);
++		if (ctx > LAST_CONTEXT)
++			ctx = 0;
++	}
++	next_mmu_context = (ctx + 1) & LAST_CONTEXT;
++	cpu_context(mm) = ctx;
++	context_mm[ctx] = mm;
++}
++
++/*
++ * Set up the context for a new address space.
++ */
++#define init_new_context(tsk, mm)	((cpu_context(mm) = NO_CONTEXT), 0)
++/* #define init_new_context(tsk, mm)	(((mm)->context = NO_CONTEXT), 0) */
++
++/*
++ * We're finished using the context for an address space.
++ */
++static inline void destroy_context(struct mm_struct *mm)
++{
++	if (cpu_context(mm) != NO_CONTEXT) {
++		clear_bit(cpu_context(mm), context_map);
++		cpu_context(mm) = NO_CONTEXT;
++		atomic_inc(&nr_free_contexts);
++	}
++}
++
++static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
++	struct task_struct *tsk)
++{
++	get_mmu_context(tsk->mm);
++	set_context(cpu_context(tsk->mm), next->pgd);
++}
++
++/*
++ * After we have set current->mm to a new value, this activates
++ * the context for the new mm so we see the new mappings.
++ */
++static inline void activate_mm(struct mm_struct *active_mm,
++	struct mm_struct *mm)
++{
++	get_mmu_context(mm);
++	set_context(cpu_context(mm), mm->pgd);
++}
++
++#define deactivate_mm(tsk, mm) do { } while (0)
++
++extern void mmu_context_init(void);
++#if defined(CONFIG_M547X_8X)
++#define prepare_arch_switch(next)	load_ksp_mmu(next)
++
++static inline void load_ksp_mmu(struct task_struct *task)
++{
++	int flags;
++	struct mm_struct *mm;
++	int asid;
++	pgd_t *pgd;
++	pmd_t *pmd;
++	pte_t *pte;
++	unsigned long mmuar;
++
++	local_irq_save(flags);
++	mmuar = task->thread.ksp;
++
++	/* Search for a valid TLB entry, if one is found, don't remap */
++	*MMUAR = mmuar;
++	*MMUOR = MMUOR_STLB | MMUOR_ADR;
++	if ((*MMUSR) & MMUSR_HIT)
++		goto end;
++
++	if (mmuar >= PAGE_OFFSET) {
++		mm = &init_mm;
++	} else {
++		printk(KERN_INFO "load_ksp_mmu: non-kernel"
++			 " mm found: 0x%08x\n", (unsigned int) task->mm);
++		mm = task->mm;
++	}
++
++	if (!mm)
++		goto bug;
++
++	pgd = pgd_offset(mm, mmuar);
++	if (pgd_none(*pgd))
++		goto bug;
++
++	pmd = pmd_offset(pgd, mmuar);
++	if (pmd_none(*pmd))
++		goto bug;
++
++	pte = (mmuar >= PAGE_OFFSET) ? pte_offset_kernel(pmd, mmuar)
++			: pte_offset_map(pmd, mmuar);
++	if (pte_none(*pte) || !pte_present(*pte))
++		goto bug;
++
++	set_pte(pte, pte_mkyoung(*pte));
++	asid = cpu_context(mm) & 0xff;
++	if (!pte_dirty(*pte) && mmuar <= PAGE_OFFSET)
++		set_pte(pte, pte_wrprotect(*pte));
++
++	*MMUTR = (mmuar & PAGE_MASK) | (asid << CF_ASID_MMU_SHIFT)
++		| (((int)(pte->pte) & (int)CF_PAGE_MMUTR_MASK)
++			>> CF_PAGE_MMUTR_SHIFT)
++		| MMUTR_V;
++
++	*MMUDR = (pte_val(*pte) & PAGE_MASK)
++		| ((pte->pte) & CF_PAGE_MMUDR_MASK)
++		| MMUDR_SZ8K | MMUDR_X;
++
++	*MMUOR = MMUOR_ACC | MMUOR_UAA;
++	asm ("nop");
++
++	goto end;
++
++bug:
++	printk(KERN_ERR "ksp load failed: mm=0x%08x ksp=0x%08x\n",
++		(unsigned int) mm, (unsigned int) mmuar);
++end:
++	local_irq_restore(flags);
++}
++#endif /* CONFIG_M547X_8X */
++
++#endif /* CONFIG_COLDFIRE */
++
+ #else /* !CONFIG_MMU */
+ 
+ static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm)
+--- a/arch/m68k/include/asm/page_mm.h
++++ b/arch/m68k/include/asm/page_mm.h
+@@ -1,10 +1,15 @@
+ #ifndef _M68K_PAGE_H
+ #define _M68K_PAGE_H
+ 
++/*#if defined(CONFIG_COLDFIRE)*/
++#if defined(CONFIG_M5445X) || defined(CONFIG_M547X_8X)
++#include <asm/cf_page.h>
++#else
++
+ #include <linux/const.h>
+ 
+ /* PAGE_SHIFT determines the page size */
+-#ifndef CONFIG_SUN3
++#if !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
+ #define PAGE_SHIFT	(12)
+ #else
+ #define PAGE_SHIFT	(13)
+@@ -113,10 +118,31 @@ typedef struct page *pgtable_t;
+ 
+ extern unsigned long m68k_memoffset;
+ 
+-#ifndef CONFIG_SUN3
++#if !defined(CONFIG_SUN3)
+ 
+ #define WANT_PAGE_VIRTUAL
+ 
++#if defined(CONFIG_COLDFIRE)
++static inline unsigned long ___pa(void *vaddr)
++{
++#if CONFIG_SDRAM_BASE != PAGE_OFFSET
++	return (((unsigned long)vaddr & 0x0fffffff) + CONFIG_SDRAM_BASE);
++#else
++	return (unsigned long)vaddr;
++#endif
++}
++#define __pa(vaddr)	___pa((void *)(vaddr))
++
++static inline void *__va(unsigned long paddr)
++{
++#if CONFIG_SDRAM_BASE != PAGE_OFFSET
++	return (void *)((paddr & 0x0fffffff) + PAGE_OFFSET);
++#else
++	return (void *)paddr;
++#endif
++}
++
++#else
+ static inline unsigned long ___pa(void *vaddr)
+ {
+ 	unsigned long paddr;
+@@ -138,6 +164,7 @@ static inline void *__va(unsigned long p
+ 		: "0" (paddr), "i" (m68k_fixup_memoffset));
+ 	return vaddr;
+ }
++#endif
+ 
+ #else	/* !CONFIG_SUN3 */
+ /* This #define is a horrible hack to suppress lots of warnings. --m */
+@@ -169,6 +196,8 @@ static inline void *__va(unsigned long x
+  * memory node, but we have no highmem, so that works for now.
+  * TODO: implement (fast) pfn<->pgdat_idx conversion functions, this makes lots
+  * of the shifts unnecessary.
++ *
++ * PFNs are used to map physical pages.  So PFN[0] maps to the base phys addr.
+  */
+ #define virt_to_pfn(kaddr)	(__pa(kaddr) >> PAGE_SHIFT)
+ #define pfn_to_virt(pfn)	__va((pfn) << PAGE_SHIFT)
+@@ -225,4 +254,10 @@ static inline __attribute_const__ int __
+ 
+ #include <asm-generic/getorder.h>
+ 
++#ifdef CONFIG_VDSO
++/* vDSO support */
++#define __HAVE_ARCH_GATE_AREA
++#endif
++
++#endif /* !CONFIG_COLDFIRE */
+ #endif /* _M68K_PAGE_H */
+--- a/arch/m68k/include/asm/page_offset.h
++++ b/arch/m68k/include/asm/page_offset.h
+@@ -1,10 +1,13 @@
+ /* This handles the memory map.. */
+ 
+ #ifdef CONFIG_MMU
+-#ifndef CONFIG_SUN3
+-#define PAGE_OFFSET_RAW		0x00000000
+-#else
++#if defined(CONFIG_SUN3)
+ #define PAGE_OFFSET_RAW		0x0E000000
++#elif defined(CONFIG_M5445X) || defined(CONFIG_M547X_8X)
++#define PHYS_OFFSET		CONFIG_SDRAM_BASE
++#define PAGE_OFFSET_RAW		(PHYS_OFFSET)
++#else
++#define PAGE_OFFSET_RAW		0x00000000
+ #endif
+ #else
+ #define	PAGE_OFFSET_RAW		CONFIG_RAMBASE
+--- a/arch/m68k/include/asm/pgalloc.h
++++ b/arch/m68k/include/asm/pgalloc.h
+@@ -7,8 +7,10 @@
+ 
+ #ifdef CONFIG_MMU
+ #include <asm/virtconvert.h>
+-#ifdef CONFIG_SUN3
++#if defined (CONFIG_SUN3)
+ #include <asm/sun3_pgalloc.h>
++#elif defined(CONFIG_COLDFIRE)
++#include <asm/cf_pgalloc.h>
+ #else
+ #include <asm/motorola_pgalloc.h>
+ #endif
+--- a/arch/m68k/include/asm/pgtable_mm.h
++++ b/arch/m68k/include/asm/pgtable_mm.h
+@@ -40,6 +40,8 @@
+ /* PGDIR_SHIFT determines what a third-level page table entry can map */
+ #ifdef CONFIG_SUN3
+ #define PGDIR_SHIFT     17
++#elif defined(CONFIG_COLDFIRE)
++#define PGDIR_SHIFT	22
+ #else
+ #define PGDIR_SHIFT	25
+ #endif
+@@ -54,6 +56,10 @@
+ #define PTRS_PER_PTE   16
+ #define PTRS_PER_PMD   1
+ #define PTRS_PER_PGD   2048
++#elif defined(CONFIG_COLDFIRE)
++#define PTRS_PER_PTE    512
++#define PTRS_PER_PMD    1
++#define PTRS_PER_PGD    1024
+ #else
+ #define PTRS_PER_PTE	1024
+ #define PTRS_PER_PMD	8
+@@ -66,6 +72,11 @@
+ #ifdef CONFIG_SUN3
+ #define KMAP_START     0x0DC00000
+ #define KMAP_END       0x0E000000
++#elif defined(CONFIG_COLDFIRE)
++#define	VMALLOC_START	0xc0000000
++#define VMALLOC_END	0xcfffffff
++#define KMAP_START	(VMALLOC_END + 1)
++#define KMAP_END	0xe8000000
+ #else
+ #define	KMAP_START	0xd0000000
+ #define	KMAP_END	0xf0000000
+@@ -79,9 +90,11 @@
+  * The vmalloc() routines leaves a hole of 4kB between each vmalloced
+  * area for the same reason. ;)
+  */
++#if !defined(CONFIG_COLDFIRE)
+ #define VMALLOC_OFFSET	(8*1024*1024)
+ #define VMALLOC_START (((unsigned long) high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
+ #define VMALLOC_END KMAP_START
++#endif
+ #else
+ extern unsigned long vmalloc_end;
+ #define VMALLOC_START 0x0f800000
+@@ -130,6 +143,8 @@ static inline void update_mmu_cache(stru
+ 
+ #ifdef CONFIG_SUN3
+ #include <asm/sun3_pgtable.h>
++#elif defined(CONFIG_COLDFIRE)
++#include <asm/cf_pgtable.h>
+ #else
+ #include <asm/motorola_pgtable.h>
+ #endif
+@@ -138,6 +153,9 @@ static inline void update_mmu_cache(stru
+ /*
+  * Macro to mark a page protection value as "uncacheable".
+  */
++#ifdef CONFIG_COLDFIRE
++# define pgprot_noncached(prot)	(__pgprot(pgprot_val(prot) | CF_PAGE_NOCACHE))
++#else /* CONFIG_COLDFIRE */
+ #ifdef SUN3_PAGE_NOCACHE
+ # define __SUN3_PAGE_NOCACHE	SUN3_PAGE_NOCACHE
+ #else
+@@ -152,6 +170,7 @@ static inline void update_mmu_cache(stru
+ 	    ? (__pgprot((pgprot_val(prot) & _CACHEMASK040) | _PAGE_NOCACHE_S))	\
+ 	    : (prot)))
+ 
++#endif /* CONFIG_COLDFIRE */
+ #include <asm-generic/pgtable.h>
+ #endif /* !__ASSEMBLY__ */
+ 
+--- a/arch/m68k/include/asm/processor_mm.h
++++ b/arch/m68k/include/asm/processor_mm.h
+@@ -2,6 +2,7 @@
+  * include/asm-m68k/processor.h
+  *
+  * Copyright (C) 1995 Hamish Macdonald
++ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+  */
+ 
+ #ifndef __ASM_M68K_PROCESSOR_H
+@@ -22,24 +23,38 @@ static inline unsigned long rdusp(void)
+ {
+ 	unsigned long usp;
+ 
++#ifndef CONFIG_COLDFIRE
+ 	__asm__ __volatile__("move %/usp,%0" : "=a" (usp));
++#else
++	__asm__ __volatile__("movel %/usp,%0" : "=a" (usp));
++#endif
+ 	return usp;
+ }
+ 
+ static inline void wrusp(unsigned long usp)
+ {
++#ifndef CONFIG_COLDFIRE
+ 	__asm__ __volatile__("move %0,%/usp" : : "a" (usp));
++#else
++	__asm__ __volatile__("movel %0,%/usp" : : "a" (usp));
++#endif
+ }
+ 
+ /*
+  * User space process size: 3.75GB. This is hardcoded into a few places,
+  * so don't change it unless you know what you are doing.
+  */
+-#ifndef CONFIG_SUN3
++#if !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
+ #define TASK_SIZE	(0xF0000000UL)
++#elif defined(CONFIG_COLDFIRE)
++#define TASK_SIZE       (0xC0000000UL)
++#else /* CONFIG_SUN3 */
++#ifdef __ASSEMBLY__
++#define TASK_SIZE	(0x0E000000)
+ #else
+ #define TASK_SIZE	(0x0E000000UL)
+ #endif
++#endif
+ 
+ #ifdef __KERNEL__
+ #define STACK_TOP	TASK_SIZE
+@@ -49,9 +64,11 @@ static inline void wrusp(unsigned long u
+ /* This decides where the kernel will search for a free chunk of vm
+  * space during mmap's.
+  */
+-#ifndef CONFIG_SUN3
+-#define TASK_UNMAPPED_BASE	0xC0000000UL
+-#else
++#if !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
++#define TASK_UNMAPPED_BASE     0xC0000000UL
++#elif defined(CONFIG_COLDFIRE)
++#define TASK_UNMAPPED_BASE     0x60000000UL
++#else /* CONFIG_SUN3 */
+ #define TASK_UNMAPPED_BASE	0x0A000000UL
+ #endif
+ #define TASK_UNMAPPED_ALIGN(addr, off)	PAGE_ALIGN(addr)
+@@ -60,7 +77,11 @@ struct thread_struct {
+ 	unsigned long  ksp;		/* kernel stack pointer */
+ 	unsigned long  usp;		/* user stack pointer */
+ 	unsigned short sr;		/* saved status register */
++#ifndef CONFIG_COLDFIRE
+ 	unsigned short fs;		/* saved fs (sfc, dfc) */
++#else
++	mm_segment_t   fs;
++#endif
+ 	unsigned long  crp[2];		/* cpu root pointer */
+ 	unsigned long  esp0;		/* points to SR of stack frame */
+ 	unsigned long  faddr;		/* info about last fault */
+@@ -81,6 +102,7 @@ struct thread_struct {
+ /*
+  * Do necessary setup to start up a newly executed thread.
+  */
++#ifndef CONFIG_COLDFIRE
+ static inline void start_thread(struct pt_regs * regs, unsigned long pc,
+ 				unsigned long usp)
+ {
+@@ -91,6 +113,23 @@ static inline void start_thread(struct p
+ 	regs->sr &= ~0x2000;
+ 	wrusp(usp);
+ }
++#else
++/*
++ * Do necessary setup to start up a newly executed thread.
++ *
++ * pass the data segment into user programs if it exists,
++ * it can't hurt anything as far as I can tell
++ */
++#define start_thread(_regs, _pc, _usp)			\
++do {							\
++	set_fs(USER_DS); /* reads from user space */	\
++	(_regs)->pc = (_pc);				\
++	if (current->mm)				\
++		(_regs)->d5 = current->mm->start_data;	\
++	(_regs)->sr &= ~0x2000;				\
++	wrusp(_usp);					\
++} while (0)
++#endif
+ 
+ /* Forward declaration, a strange C thing */
+ struct task_struct;
+--- a/arch/m68k/include/asm/ptrace.h
++++ b/arch/m68k/include/asm/ptrace.h
+@@ -39,10 +39,21 @@ struct pt_regs {
+   long     orig_d0;
+   long     stkadj;
+ #ifdef CONFIG_COLDFIRE
++#if 0
+   unsigned format :  4; /* frame format specifier */
+   unsigned vector : 12; /* vector offset */
+   unsigned short sr;
+   unsigned long  pc;
++#endif
++/*FROM BSP*/
++    unsigned long mmuar;
++    unsigned long mmusr;
++    unsigned format : 4;  /* frame format specifier */
++    unsigned fs2 : 2;
++    unsigned vector: 8;
++    unsigned fs1 : 2;
++    unsigned short sr;
++    unsigned long pc;
+ #else
+   unsigned short sr;
+   unsigned long  pc;
+@@ -71,6 +82,8 @@ struct switch_stack {
+ #define PTRACE_GETFPREGS          14
+ #define PTRACE_SETFPREGS          15
+ 
++#define PTRACE_GET_THREAD_AREA    25
++
+ #ifdef __KERNEL__
+ 
+ #ifndef PS_S
+--- a/arch/m68k/include/asm/raw_io.h
++++ b/arch/m68k/include/asm/raw_io.h
+@@ -8,6 +8,10 @@
+ #ifndef _RAW_IO_H
+ #define _RAW_IO_H
+ 
++#ifdef CONFIG_COLDFIRE
++#include <asm/cf_raw_io.h>
++#else
++
+ #ifdef __KERNEL__
+ 
+ #include <asm/types.h>
+@@ -60,6 +64,9 @@ extern void __iounmap(void *addr, unsign
+ #define __raw_writew(val,addr) out_be16((addr),(val))
+ #define __raw_writel(val,addr) out_be32((addr),(val))
+ 
++#define swap_inw(port) in_le16((port))
++#define swap_outw(val,port) out_le16((port),(val))
++
+ static inline void raw_insb(volatile u8 __iomem *port, u8 *buf, unsigned int len)
+ {
+ 	unsigned int i;
+@@ -344,4 +351,6 @@ static inline void raw_outsw_swapw(volat
+ 
+ #endif /* __KERNEL__ */
+ 
++#endif /* CONFIG_COLDFIRE */
++
+ #endif /* _RAW_IO_H */
+--- a/arch/m68k/include/asm/segment.h
++++ b/arch/m68k/include/asm/segment.h
+@@ -29,6 +29,7 @@ typedef struct {
+  * Get/set the SFC/DFC registers for MOVES instructions
+  */
+ 
++#ifndef CONFIG_COLDFIRE
+ static inline mm_segment_t get_fs(void)
+ {
+ #ifdef CONFIG_MMU
+@@ -56,6 +57,15 @@ static inline void set_fs(mm_segment_t v
+ #endif
+ }
+ 
++#else /* CONFIG_COLDFIRE */
++
++#include <asm/current.h>
++#define get_fs()	(current->thread.fs)
++#define set_fs(val)	(current->thread.fs = (val))
++#define get_ds()	(KERNEL_DS)
++
++#endif /* CONFIG_COLDFIRE */
++
+ #define segment_eq(a,b)	((a).seg == (b).seg)
+ 
+ #endif /* __ASSEMBLY__ */
+--- a/arch/m68k/include/asm/setup.h
++++ b/arch/m68k/include/asm/setup.h
+@@ -2,6 +2,7 @@
+ ** asm/setup.h -- Definition of the Linux/m68k setup information
+ **
+ ** Copyright 1992 by Greg Harp
++ * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ **
+ ** This file is subject to the terms and conditions of the GNU General Public
+ ** License.  See the file COPYING in the main directory of this archive
+@@ -40,6 +41,7 @@
+ #define MACH_HP300    9
+ #define MACH_Q40     10
+ #define MACH_SUN3X   11
++#define MACH_CFMMU   12
+ 
+ #define COMMAND_LINE_SIZE 256
+ 
+@@ -189,6 +191,14 @@ extern unsigned long m68k_machtype;
+ #  define MACH_TYPE (MACH_SUN3X)
+ #endif
+ 
++#if !defined(CONFIG_COLDFIRE)
++#  define MACH_IS_COLDFIRE (0)
++#else
++#  define CONFIG_COLDFIRE_ONLY
++#  define MACH_IS_COLDFIRE (1)
++#  define MACH_TYPE (MACH_CFMMU)
++#endif
++
+ #ifndef MACH_TYPE
+ #  define MACH_TYPE (m68k_machtype)
+ #endif
+@@ -211,23 +221,31 @@ extern unsigned long m68k_machtype;
+ #define CPUB_68030     1
+ #define CPUB_68040     2
+ #define CPUB_68060     3
++#define CPUB_CFV4E     4
+ 
+ #define CPU_68020      (1<<CPUB_68020)
+ #define CPU_68030      (1<<CPUB_68030)
+ #define CPU_68040      (1<<CPUB_68040)
+ #define CPU_68060      (1<<CPUB_68060)
++#define CPU_CFV4E      (1<<CPUB_CFV4E)
+ 
+ #define FPUB_68881     0
+ #define FPUB_68882     1
+ #define FPUB_68040     2                       /* Internal FPU */
+ #define FPUB_68060     3                       /* Internal FPU */
+ #define FPUB_SUNFPA    4                       /* Sun-3 FPA */
++#define FPUB_CFV4E     5
+ 
+ #define FPU_68881      (1<<FPUB_68881)
+ #define FPU_68882      (1<<FPUB_68882)
+ #define FPU_68040      (1<<FPUB_68040)
+ #define FPU_68060      (1<<FPUB_68060)
+ #define FPU_SUNFPA     (1<<FPUB_SUNFPA)
++#ifdef CONFIG_M547X_8X
++#define FPU_CFV4E      (1<<FPUB_CFV4E)
++#else
++#define FPU_CFV4E      0
++#endif
+ 
+ #define MMUB_68851     0
+ #define MMUB_68030     1                       /* Internal MMU */
+@@ -235,6 +253,7 @@ extern unsigned long m68k_machtype;
+ #define MMUB_68060     3                       /* Internal MMU */
+ #define MMUB_APOLLO    4                       /* Custom Apollo */
+ #define MMUB_SUN3      5                       /* Custom Sun-3 */
++#define MMUB_CFV4E     6
+ 
+ #define MMU_68851      (1<<MMUB_68851)
+ #define MMU_68030      (1<<MMUB_68030)
+@@ -242,6 +261,7 @@ extern unsigned long m68k_machtype;
+ #define MMU_68060      (1<<MMUB_68060)
+ #define MMU_SUN3       (1<<MMUB_SUN3)
+ #define MMU_APOLLO     (1<<MMUB_APOLLO)
++#define MMU_CFV4E      (1<<MMUB_CFV4E)
+ 
+ #ifdef __KERNEL__
+ 
+@@ -341,6 +361,14 @@ extern int m68k_is040or060;
+ #  endif
+ #endif
+ 
++#if !defined(CONFIG_CFV4E)
++#  define CPU_IS_COLDFIRE (0)
++#else
++#  define CPU_IS_COLDFIRE (m68k_cputype & CPU_CFV4E)
++#  define CPU_IS_CFV4E    (m68k_cputype & CPU_CFV4E)
++#  define MMU_IS_CFV4E    (m68k_mmutype & MMU_CFV4E)
++#endif
++
+ #define CPU_TYPE (m68k_cputype)
+ 
+ #ifdef CONFIG_M68KFPU_EMU
+@@ -371,6 +399,14 @@ extern int m68k_realnum_memory;		/* real
+ extern struct mem_info m68k_memory[NUM_MEMINFO];/* memory description */
+ #endif
+ 
++#ifdef CONFIG_CFV4E
++#define QCHIP_RESTORE_DIRECTIVE ".chip 547x"
++#define  CHIP_RESTORE_DIRECTIVE  .chip 547x
++#else
++#define QCHIP_RESTORE_DIRECTIVE ".chip 68k"
++#define  CHIP_RESTORE_DIRECTIVE  .chip 68k
++#endif
++
+ #endif /* __KERNEL__ */
+ 
+ #endif /* _M68K_SETUP_H */
+--- a/arch/m68k/include/asm/sigcontext.h
++++ b/arch/m68k/include/asm/sigcontext.h
+@@ -15,9 +15,15 @@ struct sigcontext {
+ 	unsigned long  sc_pc;
+ 	unsigned short sc_formatvec;
+ #ifndef __uClinux__
++# ifdef __mcoldfire__
++	unsigned long  sc_fpregs[2][2];	/* room for two fp registers */
++	unsigned long  sc_fpcntl[3];
++	unsigned char  sc_fpstate[16+6*8];
++# else
+ 	unsigned long  sc_fpregs[2*3];  /* room for two fp registers */
+ 	unsigned long  sc_fpcntl[3];
+ 	unsigned char  sc_fpstate[216];
++# endif
+ #endif
+ };
+ 
+--- a/arch/m68k/include/asm/siginfo.h
++++ b/arch/m68k/include/asm/siginfo.h
+@@ -29,7 +29,8 @@ typedef struct siginfo {
+ 		struct {
+ 			timer_t _tid;		/* timer id */
+ 			int _overrun;		/* overrun count */
+-			char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)];
++			char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)
++				  + sizeof(__kernel_uid_t)];
+ 			sigval_t _sigval;	/* same as below */
+ 			int _sys_private;       /* not to be passed to user */
+ 		} _timer;
+@@ -38,18 +39,18 @@ typedef struct siginfo {
+ 		struct {
+ 			__kernel_pid_t _pid;	/* sender's pid */
+ 			__kernel_uid_t _uid;	/* backwards compatibility */
+-			sigval_t _sigval;
+ 			__kernel_uid32_t _uid32; /* sender's uid */
++			sigval_t _sigval;
+ 		} _rt;
+ 
+ 		/* SIGCHLD */
+ 		struct {
+ 			__kernel_pid_t _pid;	/* which child */
+ 			__kernel_uid_t _uid;	/* backwards compatibility */
+-			int _status;		/* exit code */
++			__kernel_uid32_t _uid32; /* sender's uid */
+ 			clock_t _utime;
+ 			clock_t _stime;
+-			__kernel_uid32_t _uid32; /* sender's uid */
++			int _status;		/* exit code */
+ 		} _sigchld;
+ 
+ 		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
+--- a/arch/m68k/include/asm/signal.h
++++ b/arch/m68k/include/asm/signal.h
+@@ -150,7 +150,8 @@ typedef struct sigaltstack {
+ #ifdef __KERNEL__
+ #include <asm/sigcontext.h>
+ 
+-#ifndef __uClinux__
++//#ifndef __uClinux__
++#ifndef CONFIG_COLDFIRE   /*FIXME Jason*/
+ #define __HAVE_ARCH_SIG_BITOPS
+ 
+ static inline void sigaddset(sigset_t *set, int _sig)
+@@ -201,7 +202,6 @@ static inline int sigfindinword(unsigned
+ 
+ struct pt_regs;
+ extern void ptrace_signal_deliver(struct pt_regs *regs, void *cookie);
+-
+ #else
+ 
+ #undef __HAVE_ARCH_SIG_BITOPS
+--- a/arch/m68k/include/asm/string_mm.h
++++ b/arch/m68k/include/asm/string_mm.h
+@@ -93,6 +93,7 @@ static inline char *strchr(const char *s
+ 	return (char *)s - 1;
+ }
+ 
++#ifndef CONFIG_COLDFIRE
+ #define __HAVE_ARCH_STRCMP
+ static inline int strcmp(const char *cs, const char *ct)
+ {
+@@ -110,6 +111,7 @@ static inline int strcmp(const char *cs,
+ 		: "+a" (cs), "+a" (ct), "=d" (res));
+ 	return res;
+ }
++#endif
+ 
+ #define __HAVE_ARCH_MEMSET
+ extern void *memset(void *, int, __kernel_size_t);
+--- a/arch/m68k/include/asm/swab.h
++++ b/arch/m68k/include/asm/swab.h
+@@ -4,7 +4,7 @@
+ #include <linux/types.h>
+ #include <linux/compiler.h>
+ 
+-#define __SWAB_64_THRU_32__
++/*#define __SWAB_64_THRU_32__
+ 
+ #if defined (__mcfisaaplus__) || defined (__mcfisac__)
+ static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
+@@ -23,5 +23,29 @@ static inline __attribute_const__ __u32
+ }
+ #define __arch_swab32 __arch_swab32
+ #endif
++*/
++#if defined(__GNUC__)
++#if defined(__mcfisaaplus__) || defined(__mcfisac__)
++static inline __attribute_const__ __u32 ___arch__swab32(__u32 val)
++{
++	__asm__ ("byterev %0" : "=d" (val) : "0" (val));
++	return val;
++}
++#define __arch__swab32(x) ___arch__swab32(x)
++#elif !defined(__mcoldfire__)
++static inline __attribute_const__ __u32 ___arch__swab32(__u32 val)
++{
++	__asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val));
++	return val;
++}
++#define __arch__swab32(x) ___arch__swab32(x)
++
++#endif
++#endif
++
++#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
++#  define __BYTEORDER_HAS_U64__
++#  define __SWAB_64_THRU_32__
++#endif
+ 
+ #endif /* _M68K_SWAB_H */
+--- a/arch/m68k/include/asm/system_mm.h
++++ b/arch/m68k/include/asm/system_mm.h
+@@ -5,9 +5,24 @@
+ #include <linux/kernel.h>
+ #include <asm/segment.h>
+ #include <asm/entry.h>
++#include <asm/cfcache.h>
+ 
+ #ifdef __KERNEL__
+ 
++#ifdef CONFIG_COLDFIRE
++#define FLUSH_BC        (0x00040000)
++
++#define finish_arch_switch(prev) do {		\
++	unsigned long tmpreg;			\
++	asm volatile ( "move.l %2,%0\n"		\
++		       "orl %1,%0\n"		\
++		       "movec %0,%%cacr"	\
++		       : "=&d" (tmpreg)		\
++		       : "id" (FLUSH_BC), "m" (shadow_cacr));	\
++	} while(0)
++
++#endif
++
+ /*
+  * switch_to(n) should switch tasks to task ptr, first checking that
+  * ptr isn't the current task, in which case it does nothing.  This
+@@ -63,16 +78,25 @@ asmlinkage void resume(void);
+ #define smp_read_barrier_depends()	((void)0)
+ 
+ /* interrupt control.. */
+-#if 0
+-#define local_irq_enable() asm volatile ("andiw %0,%%sr": : "i" (ALLOWINT) : "memory")
+-#else
+ #include <linux/hardirq.h>
++#ifndef CONFIG_COLDFIRE
+ #define local_irq_enable() ({							\
+ 	if (MACH_IS_Q40 || !hardirq_count())					\
+ 		asm volatile ("andiw %0,%%sr": : "i" (ALLOWINT) : "memory");	\
+ })
+-#endif
+ #define local_irq_disable() asm volatile ("oriw  #0x0700,%%sr": : : "memory")
++#else /* CONFIG_COLDFIRE */
++#define local_irq_enable()						\
++	asm volatile ("move.w %%sr, %%d0\n\t"				\
++		      "andil #0xf8ff,%%d0\n\t"				\
++		      "move.w %%d0, %%sr\n"				\
++		      : : : "cc", "d0", "memory")
++#define local_irq_disable()						\
++	asm volatile ("move %/sr,%%d0\n\t"				\
++		      "ori.l  #0x0700,%%d0\n\t"				\
++		      "move %%d0,%/sr\n"				\
++		      : : : "cc", "%d0", "memory")
++#endif
+ #define local_save_flags(x) asm volatile ("movew %%sr,%0":"=d" (x) : : "memory")
+ #define local_irq_restore(x) asm volatile ("movew %0,%%sr": :"d" (x) : "memory")
+ 
+--- a/arch/m68k/include/asm/thread_info_mm.h
++++ b/arch/m68k/include/asm/thread_info_mm.h
+@@ -10,6 +10,7 @@ struct thread_info {
+ 	struct exec_domain	*exec_domain;	/* execution domain */
+ 	int			preempt_count;	/* 0 => preemptable, <0 => BUG */
+ 	__u32 cpu; /* should always be 0 on m68k */
++	unsigned long tp_value;
+ 	struct restart_block    restart_block;
+ };
+ 
+--- a/arch/m68k/include/asm/tlbflush.h
++++ b/arch/m68k/include/asm/tlbflush.h
+@@ -2,7 +2,7 @@
+ #define _M68K_TLBFLUSH_H
+ 
+ #ifdef CONFIG_MMU
+-#ifndef CONFIG_SUN3
++#if !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
+ 
+ #include <asm/current.h>
+ 
+@@ -92,7 +92,12 @@ static inline void flush_tlb_kernel_rang
+ 	flush_tlb_all();
+ }
+ 
+-#else
++static inline void flush_tlb_pgtables(struct mm_struct *mm,
++				      unsigned long start, unsigned long end)
++{
++}
++
++#elif defined(CONFIG_SUN3)
+ 
+ 
+ /* Reserved PMEGs. */
+@@ -214,6 +219,15 @@ static inline void flush_tlb_kernel_page
+ 	sun3_put_segmap (addr & ~(SUN3_PMEG_SIZE - 1), SUN3_INVALID_PMEG);
+ }
+ 
++static inline void flush_tlb_pgtables(struct mm_struct *mm,
++				      unsigned long start, unsigned long end)
++{
++}
++
++#else /* CONFIG_COLDFIRE */
++
++#include <asm/cf_tlbflush.h>
++
+ #endif
+ 
+ #else /* !CONFIG_MMU */
+--- a/arch/m68k/include/asm/uaccess_mm.h
++++ b/arch/m68k/include/asm/uaccess_mm.h
+@@ -1,6 +1,9 @@
+ #ifndef __M68K_UACCESS_H
+ #define __M68K_UACCESS_H
+ 
++#ifdef CONFIG_COLDFIRE
++#include <asm/cf_uaccess.h>
++#else
+ /*
+  * User space memory access functions
+  */
+@@ -371,4 +374,5 @@ unsigned long __clear_user(void __user *
+ 
+ #define strlen_user(str) strnlen_user(str, 32767)
+ 
++#endif /* CONFIG_COLDFIRE */
+ #endif /* _M68K_UACCESS_H */
+--- a/arch/m68k/include/asm/ucontext.h
++++ b/arch/m68k/include/asm/ucontext.h
+@@ -7,7 +7,11 @@ typedef greg_t gregset_t[NGREG];
+ 
+ typedef struct fpregset {
+ 	int f_fpcntl[3];
++#ifdef __mcoldfire__
++	int f_fpregs[8][2];
++#else
+ 	int f_fpregs[8*3];
++#endif
+ } fpregset_t;
+ 
+ struct mcontext {
+--- a/arch/m68k/include/asm/unistd.h
++++ b/arch/m68k/include/asm/unistd.h
+@@ -336,10 +336,14 @@
+ #define __NR_pwritev		330
+ #define __NR_rt_tgsigqueueinfo	331
+ #define __NR_perf_counter_open	332
++#define __NR_read_tp		333
++#define __NR_write_tp		334
++#define __NR_atomic_cmpxchg_32	335
++#define __NR_atomic_barrier	336
+ 
+ #ifdef __KERNEL__
+ 
+-#define NR_syscalls		333
++#define NR_syscalls		337
+ 
+ #define __ARCH_WANT_IPC_PARSE_VERSION
+ #define __ARCH_WANT_OLD_READDIR
+--- a/arch/m68k/include/asm/virtconvert.h
++++ b/arch/m68k/include/asm/virtconvert.h
+@@ -1,6 +1,10 @@
+ #ifndef __VIRT_CONVERT__
+ #define __VIRT_CONVERT__
+ 
++#ifdef CONFIG_COLDFIRE
++#include <asm/cf_virtconvert.h>
++#else
++
+ /*
+  * Macros used for converting between virtual and physical mappings.
+  */
+@@ -46,3 +50,4 @@ static inline void *phys_to_virt(unsigne
+ 
+ #endif
+ #endif
++#endif
+--- a/arch/m68k/Kconfig
++++ b/arch/m68k/Kconfig
+@@ -12,6 +12,14 @@ config MMU
+ 	bool
+ 	default y
+ 
++config GENERIC_TIME
++        bool "Enable generic timer"
++        default n
++
++config GENERIC_CLOCKEVENTS
++        bool "Enable generic clockevents"
++        default n
++
+ config RWSEM_GENERIC_SPINLOCK
+ 	bool
+ 	default y
+@@ -37,7 +45,7 @@ config GENERIC_CALIBRATE_DELAY
+ 
+ config TIME_LOW_RES
+ 	bool
+-	default y
++	default n
+ 
+ config GENERIC_IOMAP
+ 	bool
+@@ -49,7 +57,7 @@ config ARCH_MAY_HAVE_PC_FDC
+ 	default y
+ 
+ config NO_IOPORT
+-	def_bool y
++	def_bool !(M5445X || M547X_8X)
+ 
+ config NO_DMA
+ 	def_bool SUN3
+@@ -107,6 +115,35 @@ config PCMCIA
+ 	  To compile this driver as modules, choose M here: the
+ 	  modules will be called pcmcia_core and ds.
+ 
++config COLDFIRE
++	bool "ColdFire V4e support"
++	default y
++	select CFV4E
++	help
++	  Say Y if you want to build a kernel to run on one of the ColdFire
++	  V4e boards.
++
++config CFV4E
++	bool
++	depends on COLDFIRE
++	select MMU_CFV4E if MMU
++	default y
++
++config FPU
++	bool "ColdFire V4e FPU support"
++	default n
++	help
++	   This enables support for CFV4E FPU feature.
++
++config MCD_DMA
++	bool "ColdFire MCD DMA support"
++	depends on M547X_8X
++	default y
++	help
++	  This enables support for the ColdFire 547x/548x family
++	  multichannel DMA support.  Many drivers need it.
++	  If you want it, say Y
++
+ config AMIGA
+ 	bool "Amiga support"
+ 	select MMU_MOTOROLA if MMU
+@@ -124,6 +161,16 @@ config ATARI
+ 	  this kernel on an Atari, say Y here and browse the material
+ 	  available in <file:Documentation/m68k>; otherwise say N.
+ 
++config PCI
++	bool "PCI bus support"
++	depends on M54455 || M547X_8X
++	default n
++	help
++	  Find out whether you have a PCI motherboard. PCI is the name of a
++	  bus system, i.e. the way the CPU talks to the other stuff inside
++	  your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
++	  VESA. If you have PCI, say Y, otherwise N.
++
+ config MAC
+ 	bool "Macintosh support"
+ 	select MMU_MOTOROLA if MMU
+@@ -278,6 +325,118 @@ config M68060
+ 	  If you anticipate running this kernel on a computer with a MC68060
+ 	  processor, say Y. Otherwise, say N.
+ 
++config M5445X
++	bool "MCF5445x support"
++	depends on COLDFIRE
++	select GENERIC_TIME
++	select USB_EHCI_FSL
++	select HAVE_FSL_USB_DR
++	help
++          This option will add support for the MCF544x processor with mmu.
++
++config M54451
++	bool
++	depends on M5445X
++	default n
++
++config M54455
++	bool
++	depends on M5445X
++	default n
++
++choice
++	prompt "Model"
++	depends on M5445X
++	default M54451EVB
++	config M54451EVB
++		bool "M54451EVB"
++		select M54451
++	config M54455EVB
++		bool "M54455EVB"
++		select M54455
++endchoice
++
++config HAVE_FSL_USB_DR
++	bool
++	default n
++
++config M547X_8X
++	bool "MCF547x/MCF548x support"
++	depends on COLDFIRE
++	help
++	  This option will add support for the MCF547x/MCF548x processor with mmu.
++
++config M547X
++	bool
++	depends on M547X_8X
++	default n
++
++config M548X
++	bool
++	depends on M547X_8X
++	default n
++
++choice
++	prompt "Model"
++	depends on M547X_8X
++	default M5485CFE
++
++config M5475AFE
++	bool "MCF5475AFE"
++	select M547X
++config M5475BFE
++	bool "MCF5475BFE"
++	select M547X
++config M5475CFE
++	bool "MCF5475CFE"
++	select M547X
++config M5475DFE
++	bool "MCF5475DFE"
++	select M547X
++config M5475EFE
++	bool "MCF5475EFE"
++	select M547X
++config M5475FFE
++	bool "MCF5475FFE"
++	select M547X
++config M5485AFE
++	bool "MCF5485AFE"
++	select M548X
++config M5485BFE
++	bool "MCF5485BFE"
++	select M548X
++config M5485CFE
++	bool "MCF5485CFE"
++	select M548X
++config M5485DFE
++	bool "MCF5485DFE"
++	select M548X
++config M5485EFE
++	bool "MCF5485EFE"
++	select M548X
++config M5485FFE
++	bool "MCF5485FFE"
++	select M548X
++
++endchoice
++
++
++config MCFCLK
++	int
++	default 240000000 if M54451EVB
++	default 266666666 if M54455EVB
++	default 266000000 if M547X
++	default 200000000 if M548X
++	help
++	  Coldfire System clock.
++
++config MCF_USER_HALT
++	bool "Coldfire User Halt Enable"
++	depends on M5445X || M547X_8X
++	default n
++	help
++	  Enables the HALT instruction in User Mode.
++
+ config MMU_MOTOROLA
+ 	bool
+ 
+@@ -285,6 +444,70 @@ config MMU_SUN3
+ 	bool
+ 	depends on MMU && !MMU_MOTOROLA
+ 
++config MMU_CFV4E
++	bool
++
++config SDRAM_BASE
++	hex
++	depends on COLDFIRE
++	default 0x40000000 if M5445X
++	default 0x00000000 if M547X_8X
++
++config SDRAM_SIZE
++	hex
++	depends on COLDFIRE
++	default 0x08000000 if M54451EVB
++	default 0x10000000 if M54455EVB
++	default 0x04000000 if M547X_8X
++
++config NOR_FLASH_BASE
++	hex "NOR Flash Base Address"
++	depends on COLDFIRE
++	default 0x00000000 if M54451EVB
++	default 0x00000000 if M54455EVB
++	default 0xE0000000 if M547X_8X
++
++config DMA_BASE
++	hex
++	depends on COLDFIRE
++	default 0xef000000
++
++config DMA_SIZE
++	hex
++	depends on COLDFIRE
++	default 0x1000000 if M5445X
++	default 0x800000 if M547X_8X
++
++config SRAM
++	bool "SRAM allocation APIs support on mcfv4 platform"
++	depends on COLDFIRE && M5445X
++	default y
++	select GENERIC_ALLOCATOR
++
++config SRAM_BASE
++	hex
++	depends on COLDFIRE && SRAM
++	default 0x8ff00000 if M5445X
++
++config SRAM_SIZE
++	hex
++	depends on COLDFIRE && SRAM
++	default 0x8000 if M5445X
++
++config SRAM_ALLOC_GRANULARITY
++	hex
++	depends on SRAM
++	default 0x200 if M5445X
++
++config VDSO
++	bool "Support VDSO page"
++	depends on MMU
++	default n
++	help
++	  This will enable support for the kernel mapping a vDSO page
++	  in process space, and subsequently handing down the entry point
++	  to the libc through the ELF auxiliary vector.
++
+ config M68KFPU_EMU
+ 	bool "Math emulation support (EXPERIMENTAL)"
+ 	depends on EXPERIMENTAL
+@@ -451,6 +674,14 @@ config ZONE_DMA
+ source "drivers/pci/Kconfig"
+ 
+ source "drivers/zorro/Kconfig"
++endmenu
++
++menu "Power management options"
++
++config PM
++	bool "Power Management support"
++	help
++	  Support processor power management modes
+ 
+ endmenu
+ 
+@@ -589,7 +820,7 @@ config DN_SERIAL
+ 
+ config SERIAL_CONSOLE
+ 	bool "Support for serial port console"
+-	depends on (AMIGA || ATARI || MAC || SUN3 || SUN3X || VME || APOLLO) && (ATARI_MFPSER=y || ATARI_MIDI=y || MAC_SCC=y || AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y || SERIAL=y || MVME147_SCC || SERIAL167 || MVME162_SCC || BVME6000_SCC || DN_SERIAL)
++	depends on (AMIGA || ATARI || MAC || SUN3 || SUN3X || VME || APOLLO || COLDFIRE) && (ATARI_MFPSER=y || ATARI_MIDI=y || MAC_SCC=y || AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y || SERIAL=y || MVME147_SCC || SERIAL167 || MVME162_SCC || BVME6000_SCC || DN_SERIAL || SERIAL_COLDFIRE)
+ 	---help---
+ 	  If you say Y here, it will be possible to use a serial port as the
+ 	  system console (the system console is the device which receives all
+@@ -612,6 +843,8 @@ config SERIAL_CONSOLE
+ 
+ endmenu
+ 
++source "kernel/time/Kconfig"
++
+ source "fs/Kconfig"
+ 
+ source "arch/m68k/Kconfig.debug"
+--- a/arch/m68k/kernel/asm-offsets.c
++++ b/arch/m68k/kernel/asm-offsets.c
+@@ -2,6 +2,11 @@
+  * This program is used to generate definitions needed by
+  * assembly language modules.
+  *
++ * Copyright Freescale Semiconductor, Inc. 2008-2009
++ *  Jason Jin [email protected]
++ *  Shrek Wu [email protected]
++ *  Add Codlfire support
++ *
+  * We use the technique used in the OSF Mach kernel code:
+  * generate asm statements containing #defines,
+  * compile this file to assembler, and then extract the
+@@ -56,8 +61,15 @@ int main(void)
+ 	DEFINE(PT_A2, offsetof(struct pt_regs, a2));
+ 	DEFINE(PT_PC, offsetof(struct pt_regs, pc));
+ 	DEFINE(PT_SR, offsetof(struct pt_regs, sr));
++#ifdef CONFIG_COLDFIRE
++	/* Need to get the context out of struct mm for ASID setting */
++	DEFINE(MM_CONTEXT, offsetof(struct mm_struct, context));
++	/* Coldfire exception frame has vector *before* pc */
++	DEFINE(PT_VECTOR, offsetof(struct pt_regs, pc) - 4);
++#else
+ 	/* bitfields are a bit difficult */
+ 	DEFINE(PT_VECTOR, offsetof(struct pt_regs, pc) + 4);
++#endif
+ 
+ 	/* offsets into the irq_handler struct */
+ 	DEFINE(IRQ_HANDLER, offsetof(struct irq_node, handler));
+--- a/arch/m68k/kernel/dma.c
++++ b/arch/m68k/kernel/dma.c
+@@ -1,4 +1,7 @@
+ /*
++ * Copyright Freescale Semiconductor, Inc. 2008, 2009
++ *    Jason Jin [email protected]
++ *    Shrek Wu [email protected]
+  * This file is subject to the terms and conditions of the GNU General Public
+  * License.  See the file COPYING in the main directory of this archive
+  * for more details.
+@@ -11,12 +14,24 @@
+ #include <linux/kernel.h>
+ #include <linux/scatterlist.h>
+ #include <linux/vmalloc.h>
+-
++#include <linux/pci.h>
+ #include <asm/pgalloc.h>
+ 
+ void *dma_alloc_coherent(struct device *dev, size_t size,
+ 			 dma_addr_t *handle, gfp_t flag)
+ {
++#if defined(CONFIG_M5445X) | defined(CONFIG_M547X_8X)
++        /*
++	* On the M5445x platform the memory allocated with GFP_DMA
++	* is guaranteed to be DMA'able.
++	*/
++        void *addr;
++
++        size = PAGE_ALIGN(size);
++        addr = kmalloc(size, GFP_DMA);
++        *handle = virt_to_phys(addr);
++        return addr;
++#else
+ 	struct page *page, **map;
+ 	pgprot_t pgprot;
+ 	void *addr;
+@@ -55,6 +70,7 @@ void *dma_alloc_coherent(struct device *
+ 	kfree(map);
+ 
+ 	return addr;
++#endif
+ }
+ EXPORT_SYMBOL(dma_alloc_coherent);
+ 
+@@ -62,7 +78,11 @@ void dma_free_coherent(struct device *de
+ 		       void *addr, dma_addr_t handle)
+ {
+ 	pr_debug("dma_free_coherent: %p, %x\n", addr, handle);
++#if defined(CONFIG_M5445X) | defined(CONFIG_M547X_8X)
++	kfree(addr);
++#else
+ 	vfree(addr);
++#endif
+ }
+ EXPORT_SYMBOL(dma_free_coherent);
+ 
+@@ -88,9 +108,16 @@ void dma_sync_sg_for_device(struct devic
+ 			    enum dma_data_direction dir)
+ {
+ 	int i;
++#ifdef CONFIG_COLDFIRE
++	struct scatterlist *_sg;
+ 
++	for_each_sg(sg, _sg, nents, i)
++		dma_sync_single_for_device(dev, _sg->dma_address,
++				_sg->length, dir);
++#else
+ 	for (i = 0; i < nents; sg++, i++)
+ 		dma_sync_single_for_device(dev, sg->dma_address, sg->length, dir);
++#endif
+ }
+ EXPORT_SYMBOL(dma_sync_sg_for_device);
+ 
+@@ -119,10 +146,19 @@ int dma_map_sg(struct device *dev, struc
+ 	       enum dma_data_direction dir)
+ {
+ 	int i;
+-
++#ifdef CONFIG_COLDFIRE
++	struct scatterlist *_sg;
++#endif
++#ifndef CONFIG_COLDFIRE
+ 	for (i = 0; i < nents; sg++, i++) {
+ 		sg->dma_address = sg_phys(sg);
+ 		dma_sync_single_for_device(dev, sg->dma_address, sg->length, dir);
++#else
++	for_each_sg(sg, _sg, nents, i) {
++		_sg->dma_address = sg_phys(_sg);
++		dma_sync_single_for_device(dev, _sg->dma_address,
++				_sg->length, dir);
++#endif
+ 	}
+ 	return nents;
+ }
+--- a/arch/m68k/kernel/Makefile
++++ b/arch/m68k/kernel/Makefile
+@@ -2,16 +2,26 @@
+ # Makefile for the linux kernel.
+ #
+ 
+-ifndef CONFIG_SUN3
+-  extra-y := head.o
++ifdef CONFIG_SUN3
++  extra-y := sun3-head.o vmlinux.lds
++  obj-y := entry.o signal.o ints.o time.o
+ else
+-  extra-y := sun3-head.o
++ifndef CONFIG_COLDFIRE
++  extra-y := head.o vmlinux.lds
++  obj-y := entry.o signal.o traps.o ints.o time.o
++else   # CONFIG_COLDFIRE
++  extra-y := vmlinux.lds
++  ifdef CONFIG_M547X_8X
++  obj-$(CONFIG_PCI) += bios32_mcf548x.o
++  endif
++endif
+ endif
+-extra-y	+= vmlinux.lds
+ 
+-obj-y	:= entry.o process.o traps.o ints.o signal.o ptrace.o module.o \
+-	   sys_m68k.o time.o setup.o m68k_ksyms.o devres.o
++obj-y	+= process.o ptrace.o module.o \
++	   sys_m68k.o setup.o m68k_ksyms.o devres.o# semaphore.o
+ 
+ devres-y = ../../../kernel/irq/devres.o
+ 
+ obj-y$(CONFIG_MMU_SUN3) += dma.o	# no, it's not a typo
++
++EXTRA_AFLAGS := -traditional
+--- a/arch/m68k/kernel/process.c
++++ b/arch/m68k/kernel/process.c
+@@ -4,6 +4,11 @@
+  *  Copyright (C) 1995  Hamish Macdonald
+  *
+  *  68060 fixes by Jesper Skov
++ *
++ *  Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
++ *  [email protected]
++ *  Jason Jin [email protected]
++ *  Shrek Wu [email protected]
+  */
+ 
+ /*
+@@ -186,12 +191,21 @@ EXPORT_SYMBOL(kernel_thread);
+ void flush_thread(void)
+ {
+ 	unsigned long zero = 0;
++#if !defined(CONFIG_COLDFIRE)
+ 	set_fs(USER_DS);
+ 	current->thread.fs = __USER_DS;
+ 	if (!FPU_IS_EMU)
+ 		asm volatile (".chip 68k/68881\n\t"
+ 			      "frestore %0@\n\t"
+ 			      ".chip 68k" : : "a" (&zero));
++#else
++	set_fs(USER_DS);
++	current->thread.fs = USER_DS;
++#if defined(CONFIG_FPU)
++	if (!FPU_IS_EMU)
++		asm volatile ("frestore %0@\n\t" : : "a" (&zero));
++#endif
++#endif
+ }
+ 
+ /*
+@@ -251,10 +265,15 @@ int copy_thread(unsigned long clone_flag
+ 
+ 	p->thread.usp = usp;
+ 	p->thread.ksp = (unsigned long)childstack;
++
++	if (clone_flags & CLONE_SETTLS)
++		task_thread_info(p)->tp_value = regs->d5;
++
+ 	/*
+ 	 * Must save the current SFC/DFC value, NOT the value when
+ 	 * the parent was last descheduled - RGH  10-08-96
+ 	 */
++#if !defined(CONFIG_COLDFIRE)
+ 	p->thread.fs = get_fs().seg;
+ 
+ 	if (!FPU_IS_EMU) {
+@@ -266,9 +285,34 @@ int copy_thread(unsigned long clone_flag
+ 				"fmoveml %/fpiar/%/fpcr/%/fpsr,%1"
+ 				: : "m" (p->thread.fp[0]), "m" (p->thread.fpcntl[0])
+ 				: "memory");
++#else
++	p->thread.fs = get_fs();
++
++#if defined(CONFIG_FPU)
++	if (!FPU_IS_EMU) {
++		/* Copy the current fpu state */
++		asm volatile ("fsave %0" : : "m" (p->thread.fpstate[0])
++			      : "memory");
++
++		if (p->thread.fpstate[0]) {
++			asm volatile ("fmovemd %/fp0-%/fp7,%0"
++				      : : "m" (p->thread.fp[0])
++				      : "memory");
++			asm volatile ("fmovel %/fpiar,%0"
++				      : : "m" (p->thread.fpcntl[0])
++				      : "memory");
++			asm volatile ("fmovel %/fpcr,%0"
++				      : : "m" (p->thread.fpcntl[1])
++				      : "memory");
++			asm volatile ("fmovel %/fpsr,%0"
++				      : : "m" (p->thread.fpcntl[2])
++				      : "memory");
++		}
+ 		/* Restore the state in case the fpu was busy */
+ 		asm volatile ("frestore %0" : : "m" (p->thread.fpstate[0]));
+ 	}
++#endif
++#endif
+ 
+ 	return 0;
+ }
+@@ -277,7 +321,9 @@ int copy_thread(unsigned long clone_flag
+ 
+ int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu)
+ {
++#if !defined(CONFIG_COLDFIRE) || defined(CONFIG_FPU)
+ 	char fpustate[216];
++#endif
+ 
+ 	if (FPU_IS_EMU) {
+ 		int i;
+@@ -294,6 +340,7 @@ int dump_fpu (struct pt_regs *regs, stru
+ 	}
+ 
+ 	/* First dump the fpu context to avoid protocol violation.  */
++#if !defined(CONFIG_COLDFIRE)
+ 	asm volatile ("fsave %0" :: "m" (fpustate[0]) : "memory");
+ 	if (!CPU_IS_060 ? !fpustate[0] : !fpustate[2])
+ 		return 0;
+@@ -304,6 +351,25 @@ int dump_fpu (struct pt_regs *regs, stru
+ 	asm volatile ("fmovemx %/fp0-%/fp7,%0"
+ 		:: "m" (fpu->fpregs[0])
+ 		: "memory");
++#elif defined(CONFIG_FPU)
++	asm volatile ("fsave %0" :: "m" (fpustate[0]) : "memory");
++	if (!CPU_IS_060 ? !fpustate[0] : !fpustate[2])
++		return 0;
++
++	asm volatile ("fmovel %/fpiar,%0"
++		      : : "m" (fpu->fpcntl[0])
++		      : "memory");
++	asm volatile ("fmovel %/fpcr,%0"
++		      : : "m" (fpu->fpcntl[1])
++		      : "memory");
++	asm volatile ("fmovel %/fpsr,%0"
++		      : : "m" (fpu->fpcntl[2])
++		      : "memory");
++	asm volatile ("fmovemd %/fp0-%/fp7,%0"
++		      : : "m" (fpu->fpregs[0])
++		      : "memory");
++#endif
++
+ 	return 1;
+ }
+ EXPORT_SYMBOL(dump_fpu);
+--- a/arch/m68k/kernel/ptrace.c
++++ b/arch/m68k/kernel/ptrace.c
+@@ -265,6 +265,11 @@ long arch_ptrace(struct task_struct *chi
+ 			ret = -EFAULT;
+ 		break;
+ 
++	case PTRACE_GET_THREAD_AREA:
++		ret = put_user(task_thread_info(child)->tp_value,
++				(unsigned long __user *) data);
++		break;
++
+ 	default:
+ 		ret = ptrace_request(child, request, addr, data);
+ 		break;
+--- a/arch/m68k/kernel/setup.c
++++ b/arch/m68k/kernel/setup.c
+@@ -2,6 +2,9 @@
+  *  linux/arch/m68k/kernel/setup.c
+  *
+  *  Copyright (C) 1995  Hamish Macdonald
++ *  Copyright Freescale Semiconductor, Inc. 2008, 2009
++ *      Jason Jin [email protected]
++ *      Shrek Wu [email protected] 
+  */
+ 
+ /*
+@@ -75,13 +78,24 @@ EXPORT_SYMBOL(m68k_memory);
+ 
+ struct mem_info m68k_ramdisk;
+ 
++#if !defined(CONFIG_COLDFIRE)
+ static char m68k_command_line[CL_SIZE];
++#else
++char m68k_command_line[CL_SIZE];
++unsigned long uboot_info_stk;
++EXPORT_SYMBOL(uboot_info_stk);
++#endif
+ 
+ void (*mach_sched_init) (irq_handler_t handler) __initdata = NULL;
+ /* machine dependent irq functions */
+ void (*mach_init_IRQ) (void) __initdata = NULL;
+ void (*mach_get_model) (char *model);
+ void (*mach_get_hardware_list) (struct seq_file *m);
++
++#ifdef CONFIG_COLDFIRE
++void (*mach_tick)(void);
++#endif
++
+ /* machine dependent timer functions */
+ unsigned long (*mach_gettimeoffset) (void);
+ int (*mach_hwclk) (int, struct rtc_time*);
+@@ -137,13 +151,17 @@ extern void config_hp300(void);
+ extern void config_q40(void);
+ extern void config_sun3x(void);
+ 
++#ifdef CONFIG_COLDFIRE
++void coldfire_sort_memrec(void);
++#endif
++
+ #define MASK_256K 0xfffc0000
+ 
+ extern void paging_init(void);
+ 
+ static void __init m68k_parse_bootinfo(const struct bi_record *record)
+ {
+-	while (record->tag != BI_LAST) {
++	while ((record->tag != BI_LAST)) {
+ 		int unknown = 0;
+ 		const unsigned long *data = record->data;
+ 
+@@ -203,6 +221,10 @@ static void __init m68k_parse_bootinfo(c
+ 					      record->size);
+ 	}
+ 
++#ifdef CONFIG_COLDFIRE
++	coldfire_sort_memrec();
++#endif
++
+ 	m68k_realnum_memory = m68k_num_memory;
+ #ifdef CONFIG_SINGLE_MEMORY_CHUNK
+ 	if (m68k_num_memory > 1) {
+@@ -215,8 +237,11 @@ static void __init m68k_parse_bootinfo(c
+ 
+ void __init setup_arch(char **cmdline_p)
+ {
+-	int i;
+ 
++#if !defined(CONFIG_SUN3)
++	int i;
++#endif
++	
+ 	/* The bootinfo is located right after the kernel bss */
+ 	m68k_parse_bootinfo((const struct bi_record *)_end);
+ 
+@@ -230,9 +255,10 @@ void __init setup_arch(char **cmdline_p)
+ 	 * We should really do our own FPU check at startup.
+ 	 * [what do we do with buggy 68LC040s? if we have problems
+ 	 *  with them, we should add a test to check_bugs() below] */
+-#ifndef CONFIG_M68KFPU_EMU_ONLY
++#if !defined(CONFIG_M68KFPU_EMU_ONLY) && defined(CONFIG_FPU)
+ 	/* clear the fpu if we have one */
+-	if (m68k_fputype & (FPU_68881|FPU_68882|FPU_68040|FPU_68060)) {
++	if (m68k_fputype & (FPU_68881|FPU_68882|FPU_68040|FPU_68060|
++			    FPU_CFV4E)) {
+ 		volatile int zero = 0;
+ 		asm volatile ("frestore %0" : : "m" (zero));
+ 	}
+@@ -320,13 +346,18 @@ void __init setup_arch(char **cmdline_p)
+ 		config_sun3x();
+ 		break;
+ #endif
++#ifdef CONFIG_COLDFIRE
++	case MACH_CFMMU:
++		config_coldfire();
++		break;
++#endif
+ 	default:
+ 		panic("No configuration setup");
+ 	}
+ 
+ 	paging_init();
+ 
+-#ifndef CONFIG_SUN3
++#if !defined(CONFIG_SUN3)
+ 	for (i = 1; i < m68k_num_memory; i++)
+ 		free_bootmem_node(NODE_DATA(i), m68k_memory[i].addr,
+ 				  m68k_memory[i].size);
+@@ -353,6 +384,10 @@ void __init setup_arch(char **cmdline_p)
+ 
+ #endif /* !CONFIG_SUN3 */
+ 
++#ifdef CONFIG_COLDFIRE
++	mmu_context_init();
++#endif
++
+ /* set ISA defs early as possible */
+ #if defined(CONFIG_ISA) && defined(MULTI_ISA)
+ 	if (MACH_IS_Q40) {
+@@ -383,6 +418,7 @@ static int show_cpuinfo(struct seq_file
+ #define LOOP_CYCLES_68030	(8)
+ #define LOOP_CYCLES_68040	(3)
+ #define LOOP_CYCLES_68060	(1)
++#define LOOP_CYCLES_COLDFIRE	(2)
+ 
+ 	if (CPU_IS_020) {
+ 		cpu = "68020";
+@@ -396,6 +432,9 @@ static int show_cpuinfo(struct seq_file
+ 	} else if (CPU_IS_060) {
+ 		cpu = "68060";
+ 		clockfactor = LOOP_CYCLES_68060;
++	} else if (CPU_IS_CFV4E) {
++		cpu = "ColdFire V4e";
++		clockfactor = LOOP_CYCLES_COLDFIRE;
+ 	} else {
+ 		cpu = "680x0";
+ 		clockfactor = 0;
+@@ -414,6 +453,8 @@ static int show_cpuinfo(struct seq_file
+ 		fpu = "68060";
+ 	else if (m68k_fputype & FPU_SUNFPA)
+ 		fpu = "Sun FPA";
++	else if (m68k_fputype & FPU_CFV4E)
++		fpu = "ColdFire V4e";
+ 	else
+ 		fpu = "none";
+ #endif
+@@ -430,6 +471,8 @@ static int show_cpuinfo(struct seq_file
+ 		mmu = "Sun-3";
+ 	else if (m68k_mmutype & MMU_APOLLO)
+ 		mmu = "Apollo";
++	else if (m68k_mmutype & MMU_CFV4E)
++		mmu = "ColdFire";
+ 	else
+ 		mmu = "unknown";
+ 
+@@ -512,7 +555,7 @@ module_init(proc_hardware_init);
+ 
+ void check_bugs(void)
+ {
+-#ifndef CONFIG_M68KFPU_EMU
++#if !defined(CONFIG_M68KFPU_EMU) && !defined(CONFIG_M5445X)
+ 	if (m68k_fputype == 0) {
+ 		printk(KERN_EMERG "*** YOU DO NOT HAVE A FLOATING POINT UNIT, "
+ 			"WHICH IS REQUIRED BY LINUX/M68K ***\n");
+--- a/arch/m68k/kernel/sys_m68k.c
++++ b/arch/m68k/kernel/sys_m68k.c
+@@ -1,5 +1,8 @@
+ /*
+  * linux/arch/m68k/kernel/sys_m68k.c
++ * Copyright Freescale Semiconductor, Inc. 2008-2009
++ *  Jason Jin [email protected]
++ *  Shrek Wu [email protected]
+  *
+  * This file contains various random system calls that
+  * have a non-standard calling sequence on the Linux/m68k
+@@ -29,6 +32,14 @@
+ #include <asm/traps.h>
+ #include <asm/page.h>
+ #include <asm/unistd.h>
++#include <linux/elf.h>
++#include <asm/tlb.h>
++#ifdef CONFIG_COLDFIRE
++#include <asm/cacheflush.h>
++#endif
++
++asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address,
++			unsigned long error_code);
+ 
+ /* common code for old and new mmaps */
+ static inline long do_mmap2(
+@@ -240,6 +251,7 @@ asmlinkage int sys_ipc (uint call, int f
+ 	return -EINVAL;
+ }
+ 
++#ifndef CONFIG_COLDFIRE
+ /* Convert virtual (user) address VADDR to physical address PADDR */
+ #define virt_to_phys_040(vaddr)						\
+ ({									\
+@@ -563,6 +575,7 @@ cache_flush_060 (unsigned long addr, int
+     }
+   return 0;
+ }
++#endif /* CONFIG_COLDFIRE */
+ 
+ /* sys_cacheflush -- flush (part of) the processor cache.  */
+ asmlinkage int
+@@ -595,6 +608,7 @@ sys_cacheflush (unsigned long addr, int
+ 			goto out;
+ 	}
+ 
++#ifndef CONFIG_COLDFIRE
+ 	if (CPU_IS_020_OR_030) {
+ 		if (scope == FLUSH_SCOPE_LINE && len < 256) {
+ 			unsigned long cacr;
+@@ -639,6 +653,16 @@ sys_cacheflush (unsigned long addr, int
+ 		ret = cache_flush_060 (addr, scope, cache, len);
+ 	    }
+ 	}
++#else /* CONFIG_COLDFIRE */
++	if ((cache & FLUSH_CACHE_INSN) && (cache & FLUSH_CACHE_DATA))
++		flush_bcache();
++	else if (cache & FLUSH_CACHE_INSN)
++		flush_icache();
++	else
++		flush_dcache();
++
++	ret = 0;
++#endif /* CONFIG_COLDFIRE */
+ out:
+ 	unlock_kernel();
+ 	return ret;
+@@ -663,3 +687,79 @@ int kernel_execve(const char *filename,
+ 			: "d" (__a), "d" (__b), "d" (__c));
+ 	return __res;
+ }
++
++asmlinkage unsigned long
++sys_read_tp(void)
++{
++	return current_thread_info()->tp_value;
++}
++
++asmlinkage int
++sys_write_tp(unsigned long tp)
++{
++	current_thread_info()->tp_value = tp;
++	return 0;
++}
++
++/* This syscall gets its arguments in A0 (mem), D2 (oldval) and
++   D1 (newval).  */
++asmlinkage int
++sys_atomic_cmpxchg_32(unsigned long newval, int oldval, int d3, int d4, int d5,
++		unsigned long __user *mem)
++{
++	/* This was borrowed from ARM's implementation.  */
++	for (;;) {
++		struct mm_struct *mm = current->mm;
++		pgd_t *pgd; pmd_t *pmd; pte_t *pte;
++		spinlock_t *ptl;
++		unsigned long mem_value;
++
++		down_read(&mm->mmap_sem);
++		pgd = pgd_offset(mm, (unsigned long)mem);
++		if (!pgd_present(*pgd))
++			goto bad_access;
++		pmd = pmd_offset(pgd, (unsigned long)mem);
++		if (!pmd_present(*pmd))
++			goto bad_access;
++		pte = pte_offset_map_lock(mm, pmd, (unsigned long)mem, &ptl);
++		if (!pte_present(*pte) || !pte_dirty(*pte)) {
++			pte_unmap_unlock(pte, ptl);
++			goto bad_access;
++		}
++
++		mem_value = *mem;
++		if (mem_value == oldval)
++			*mem = newval;
++
++		pte_unmap_unlock(pte, ptl);
++		up_read(&mm->mmap_sem);
++		return mem_value;
++
++bad_access:
++		up_read(&mm->mmap_sem);
++		/* This is not necessarily a bad access, we can get here if
++		   a memory we're trying to write to should be copied-on-write.
++		   Make the kernel do the necessary page stuff, then re-iterate.
++		   Simulate a write access fault to do that.  */
++		{
++			/* The first argument of the function corresponds to
++			   D1, which is the first field of struct pt_regs.  */
++			struct pt_regs *fp = (struct pt_regs *)&newval;
++
++			/* '3' is an RMW flag.  */
++			if (do_page_fault(fp, (unsigned long)mem, 3))
++				/* If the do_page_fault() failed, we don't
++				   have anything meaningful to return.
++				   There should be a SIGSEGV pending for
++				   the process.  */
++				return 0xdeadbeef;
++		}
++	}
++}
++
++asmlinkage int
++sys_atomic_barrier(void)
++{
++	/* no code needed for uniprocs */
++	return 0;
++}
+--- a/arch/m68k/kernel/time.c
++++ b/arch/m68k/kernel/time.c
+@@ -2,6 +2,9 @@
+  *  linux/arch/m68k/kernel/time.c
+  *
+  *  Copyright (C) 1991, 1992, 1995  Linus Torvalds
++ *  Copyright Freescale Semiconductor, Inc. 2008-2009
++ *   Jason Jin [email protected]
++ *   Shrek Wu [email protected]
+  *
+  * This file contains the m68k-specific time handling details.
+  * Most of the stuff is located in the machine specific files.
+@@ -41,6 +44,11 @@ static inline int set_rtc_mmss(unsigned
+  */
+ static irqreturn_t timer_interrupt(int irq, void *dummy)
+ {
++#ifdef CONFIG_COLDFIRE
++	/* kick hardware timer if necessary */
++	if (mach_tick)
++		mach_tick();
++#endif
+ 	do_timer(1);
+ #ifndef CONFIG_SMP
+ 	update_process_times(user_mode(get_irq_regs()));
+--- a/arch/m68k/kernel/vmlinux.lds.S
++++ b/arch/m68k/kernel/vmlinux.lds.S
+@@ -1,10 +1,13 @@
+ PHDRS
+ {
+-  text PT_LOAD FILEHDR PHDRS FLAGS (7);
++  headers PT_PHDR PHDRS ;
++  text PT_LOAD FILEHDR PHDRS FLAGS (5);
+   data PT_LOAD FLAGS (7);
+ }
+ #ifdef CONFIG_SUN3
+ #include "vmlinux-sun3.lds"
++#elif CONFIG_COLDFIRE
++#include "vmlinux-cf.lds"
+ #else
+ #include "vmlinux-std.lds"
+ #endif
+--- a/arch/m68k/lib/checksum.c
++++ b/arch/m68k/lib/checksum.c
+@@ -30,6 +30,10 @@
+  * 1998/8/31	Andreas Schwab:
+  *		Zero out rest of buffer on exception in
+  *		csum_partial_copy_from_user.
++ *
++ * Copyright Freescale Semiconductor, Inc. 2008-2009
++ *     Jason Jin [email protected]
++ *     Shrek Wu [email protected]
+  */
+ 
+ #include <linux/module.h>
+@@ -39,8 +43,131 @@
+  * computes a partial checksum, e.g. for TCP/UDP fragments
+  */
+ 
++#ifdef CONFIG_COLDFIRE
++
++static inline unsigned short from32to16(unsigned long x)
++{
++	/* add up 16-bit and 16-bit for 16+c bit */
++	x = (x & 0xffff) + (x >> 16);
++	/* add up carry.. */
++	x = (x & 0xffff) + (x >> 16);
++	return x;
++}
++
++static unsigned long do_csum(const unsigned char *buff, int len)
++{
++	int odd, count;
++	unsigned long result = 0;
++
++	if (len <= 0)
++		goto out;
++	odd = 1 & (unsigned long) buff;
++	if (odd) {
++		result = *buff;
++		len--;
++		buff++;
++	}
++	count = len >> 1;		/* nr of 16-bit words.. */
++	if (count) {
++		if (2 & (unsigned long) buff) {
++			result += *(unsigned short *) buff;
++			count--;
++			len -= 2;
++			buff += 2;
++		}
++		count >>= 1;		/* nr of 32-bit words.. */
++		if (count) {
++			unsigned long carry = 0;
++			do {
++				unsigned long w = *(unsigned long *) buff;
++				count--;
++				buff += 4;
++				result += carry;
++				result += w;
++				carry = (w > result);
++			} while (count);
++			result += carry;
++			result = (result & 0xffff) + (result >> 16);
++		}
++		if (len & 2) {
++			result += *(unsigned short *) buff;
++			buff += 2;
++		}
++	}
++	if (len & 1)
++		result += (*buff << 8);
++	result = from32to16(result);
++	if (odd)
++		result = ((result >> 8) & 0xff) | ((result & 0xff) << 8);
++out:
++	return result;
++}
++
++/*
++ *	This is a version of ip_compute_csum() optimized for IP headers,
++ *	which always checksum on 4 octet boundaries.
++ */
++__sum16 ip_fast_csum(const void *iph, unsigned int ihl)
++{
++	return ~do_csum(iph, ihl*4);
++}
++EXPORT_SYMBOL(ip_fast_csum);
++
++/*
++ * computes the checksum of a memory block at buff, length len,
++ * and adds in "sum" (32-bit)
++ *
++ * returns a 32-bit number suitable for feeding into itself
++ * or csum_tcpudp_magic
++ *
++ * this function must be called with even lengths, except
++ * for the last fragment, which may be odd
++ *
++ * it's best to have buff aligned on a 32-bit boundary
++ */
+ __wsum csum_partial(const void *buff, int len, __wsum sum)
+ {
++	unsigned int result = do_csum(buff, len);
++
++	/* add in old sum, and carry.. */
++	result += sum;
++	if (sum > result)
++		result += 1;
++	return result;
++}
++EXPORT_SYMBOL(csum_partial);
++
++/*
++ * copy from fs while checksumming, otherwise like csum_partial
++ */
++
++__wsum
++csum_partial_copy_from_user(const void __user *src, void *dst, int len,
++			    __wsum sum, int *csum_err)
++{
++	if (csum_err) *csum_err = 0;
++	memcpy(dst, src, len);
++	return csum_partial(dst, len, sum);
++}
++EXPORT_SYMBOL(csum_partial_copy_from_user);
++
++/*
++ * copy from ds while checksumming, otherwise like csum_partial
++ */
++
++__wsum
++csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
++{
++	memcpy(dst, src, len);
++	return csum_partial(dst, len, sum);
++}
++EXPORT_SYMBOL(csum_partial_copy_nocheck);
++
++#else /* !CONFIG_COLDFIRE */
++
++unsigned int
++csum_partial(const unsigned char *buff, int len, unsigned int sum)
++{
+ 	unsigned long tmp1, tmp2;
+ 	  /*
+ 	   * Experiments with ethernet and slip connections show that buff
+@@ -423,3 +550,4 @@ csum_partial_copy_nocheck(const void *sr
+     return(sum);
+ }
+ EXPORT_SYMBOL(csum_partial_copy_nocheck);
++#endif /* CONFIG_COLDFIRE */
+--- a/arch/m68k/lib/muldi3.c
++++ b/arch/m68k/lib/muldi3.c
+@@ -1,6 +1,9 @@
+ /* muldi3.c extracted from gcc-2.7.2.3/libgcc2.c and
+ 			   gcc-2.7.2.3/longlong.h which is: */
+ /* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
++   Copyright Freescale Semiconductor, Inc. 2008-2009
++       Jason Jin [email protected]
++       Shrek Wu [email protected]
+ 
+ This file is part of GNU CC.
+ 
+@@ -21,12 +24,22 @@ Boston, MA 02111-1307, USA.  */
+ 
+ #define BITS_PER_UNIT 8
+ 
++#ifdef CONFIG_COLDFIRE
++#define umul_ppmm(w1, w0, u, v) \
++  do { \
++       unsigned long long x; \
++       x = (unsigned long long)u * v; \
++       w0 = (unsigned long)(x & 0x00000000ffffffff); \
++       w1 = (unsigned long)(x & 0xffffffff00000000) >> 32; \
++     } while (0)
++#else /* CONFIG_COLDFIRE */
+ #define umul_ppmm(w1, w0, u, v) \
+   __asm__ ("mulu%.l %3,%1:%0"						\
+            : "=d" ((USItype)(w0)),					\
+              "=d" ((USItype)(w1))					\
+            : "%0" ((USItype)(u)),					\
+              "dmi" ((USItype)(v)))
++#endif /* CONFIG_COLDFIRE */
+ 
+ #define __umulsidi3(u, v) \
+   ({DIunion __w;							\
+--- a/arch/m68k/lib/string.c
++++ b/arch/m68k/lib/string.c
+@@ -1,4 +1,8 @@
+ /*
++ * Copyright Freescale Semiconductor, Inc. 2008-2009
++ *  * Jason Jin [email protected]
++ *    Shrek Wu [email protected]
++ *
+  * This file is subject to the terms and conditions of the GNU General Public
+  * License.  See the file COPYING in the main directory of this archive
+  * for more details.
+@@ -21,6 +25,7 @@ char *strcat(char *dest, const char *src
+ }
+ EXPORT_SYMBOL(strcat);
+ 
++#ifndef CONFIG_COLDFIRE
+ void *memset(void *s, int c, size_t count)
+ {
+ 	void *xs = s;
+@@ -149,6 +154,69 @@ void *memcpy(void *to, const void *from,
+ }
+ EXPORT_SYMBOL(memcpy);
+ 
++#else /* CONFIG_COLDFIRE */
++
++void *memset(void *s, int c, size_t count)
++{
++  unsigned long x;
++  void *originalTo = s;
++
++  for (x = 0; x < count; x++)
++    *(unsigned char *)s++ = (unsigned char)c;
++
++  return originalTo;
++}
++EXPORT_SYMBOL(memset);
++
++void *memcpy(void *to, const void *from, size_t n)
++{
++  void *xto = to;
++  size_t temp;
++
++  if (!n)
++    return xto;
++  if ((long) to & 1) {
++      char *cto = to;
++      const char *cfrom = from;
++      *cto++ = *cfrom++;
++      to = cto;
++      from = cfrom;
++      n--;
++    }
++  if (n > 2 && (long) to & 2) {
++      short *sto = to;
++      const short *sfrom = from;
++      *sto++ = *sfrom++;
++      to = sto;
++      from = sfrom;
++      n -= 2;
++    }
++  temp = n >> 2;
++  if (temp) {
++      long *lto = to;
++      const long *lfrom = from;
++      for (; temp; temp--)
++	*lto++ = *lfrom++;
++      to = lto;
++      from = lfrom;
++    }
++  if (n & 2) {
++      short *sto = to;
++      const short *sfrom = from;
++      *sto++ = *sfrom++;
++      to = sto;
++      from = sfrom;
++    }
++  if (n & 1) {
++      char *cto = to;
++      const char *cfrom = from;
++      *cto = *cfrom;
++    }
++  return xto;
++}
++EXPORT_SYMBOL(memcpy);
++#endif /* CONFIG_COLDFIRE */
++
+ void *memmove(void *dest, const void *src, size_t n)
+ {
+ 	void *xdest = dest;
+--- a/arch/m68k/lib/uaccess.c
++++ b/arch/m68k/lib/uaccess.c
+@@ -1,10 +1,15 @@
+ /*
++ * Copyright Freescale Semiconductor, Inc. 2008-2009
++ *    Jason Jin [email protected]
++ *    Shrek Wu [email protected]
++ *
+  * This file is subject to the terms and conditions of the GNU General Public
+  * License.  See the file COPYING in the main directory of this archive
+  * for more details.
+  */
+ 
+ #include <linux/module.h>
++#ifndef CONFIG_COLDFIRE
+ #include <asm/uaccess.h>
+ 
+ unsigned long __generic_copy_from_user(void *to, const void __user *from,
+@@ -220,3 +225,244 @@ unsigned long __clear_user(void __user *
+     return res;
+ }
+ EXPORT_SYMBOL(__clear_user);
++
++#else /* CONFIG_COLDFIRE */
++
++#include <asm/cf_uaccess.h>
++
++unsigned long __generic_copy_from_user(void *to, const void *from,
++		unsigned long n)
++{
++    unsigned long tmp;
++    __asm__ __volatile__
++	("   tstl %2\n"
++	 "   jeq 2f\n"
++	 "1: movel (%1)+,%3\n"
++	 "   movel %3,(%0)+\n"
++	 "   subql #1,%2\n"
++	 "   jne 1b\n"
++	 "2: movel %4,%2\n"
++	 "   bclr #1,%2\n"
++	 "   jeq 4f\n"
++	 "3: movew (%1)+,%3\n"
++	 "   movew %3,(%0)+\n"
++	 "4: bclr #0,%2\n"
++	 "   jeq 6f\n"
++	 "5: moveb (%1)+,%3\n"
++	 "   moveb %3,(%0)+\n"
++	 "6:\n"
++	 ".section .fixup,\"ax\"\n"
++	 "   .even\n"
++	 "7: movel %2,%%d0\n"
++	 "71:clrl (%0)+\n"
++	 "   subql #1,%%d0\n"
++	 "   jne 71b\n"
++	 "   lsll #2,%2\n"
++	 "   addl %4,%2\n"
++	 "   btst #1,%4\n"
++	 "   jne 81f\n"
++	 "   btst #0,%4\n"
++	 "   jne 91f\n"
++	 "   jra 6b\n"
++	 "8: addql #2,%2\n"
++	 "81:clrw (%0)+\n"
++	 "   btst #0,%4\n"
++	 "   jne 91f\n"
++	 "   jra 6b\n"
++	 "9: addql #1,%2\n"
++	 "91:clrb (%0)+\n"
++	 "   jra 6b\n"
++	 ".previous\n"
++	 ".section __ex_table,\"a\"\n"
++	 "   .align 4\n"
++	 "   .long 1b,7b\n"
++	 "   .long 3b,8b\n"
++	 "   .long 5b,9b\n"
++	 ".previous"
++	 : "=a"(to), "=a"(from), "=d"(n), "=&d"(tmp)
++	 : "d"(n & 3), "0"(to), "1"(from), "2"(n/4)
++	 : "d0", "memory");
++    return n;
++}
++EXPORT_SYMBOL(__generic_copy_from_user);
++
++
++unsigned long __generic_copy_to_user(void *to, const void *from,
++		unsigned long n)
++{
++    unsigned long tmp;
++    __asm__ __volatile__
++	("   tstl %2\n"
++	 "   jeq 3f\n"
++	 "1: movel (%1)+,%3\n"
++	 "22:movel %3,(%0)+\n"
++	 "2: subql #1,%2\n"
++	 "   jne 1b\n"
++	 "3: movel %4,%2\n"
++	 "   bclr #1,%2\n"
++	 "   jeq 4f\n"
++	 "   movew (%1)+,%3\n"
++	 "24:movew %3,(%0)+\n"
++	 "4: bclr #0,%2\n"
++	 "   jeq 5f\n"
++	 "   moveb (%1)+,%3\n"
++	 "25:moveb %3,(%0)+\n"
++	 "5:\n"
++	 ".section .fixup,\"ax\"\n"
++	 "   .even\n"
++	 "60:addql #1,%2\n"
++	 "6: lsll #2,%2\n"
++	 "   addl %4,%2\n"
++	 "   jra 5b\n"
++	 "7: addql #2,%2\n"
++	 "   jra 5b\n"
++	 "8: addql #1,%2\n"
++	 "   jra 5b\n"
++	 ".previous\n"
++	 ".section __ex_table,\"a\"\n"
++	 "   .align 4\n"
++	 "   .long 1b,60b\n"
++	 "   .long 22b,6b\n"
++	 "   .long 2b,6b\n"
++	 "   .long 24b,7b\n"
++	 "   .long 3b,60b\n"
++	 "   .long 4b,7b\n"
++	 "   .long 25b,8b\n"
++	 "   .long 5b,8b\n"
++	 ".previous"
++	 : "=a"(to), "=a"(from), "=d"(n), "=&d"(tmp)
++	 : "r"(n & 3), "0"(to), "1"(from), "2"(n / 4)
++	 : "memory");
++    return n;
++}
++EXPORT_SYMBOL(__generic_copy_to_user);
++
++/*
++ * Copy a null terminated string from userspace.
++ */
++
++long strncpy_from_user(char *dst, const char *src, long count)
++{
++	long res = -EFAULT;
++	if (!(access_ok(VERIFY_READ, src, 1))) /* --tym-- */
++		return res;
++    if (count == 0) return count;
++    __asm__ __volatile__
++	("1: moveb (%2)+,%%d0\n"
++	 "12:moveb %%d0,(%1)+\n"
++	 "   jeq 2f\n"
++	 "   subql #1,%3\n"
++	 "   jne 1b\n"
++	 "2: subl %3,%0\n"
++	 "3:\n"
++	 ".section .fixup,\"ax\"\n"
++	 "   .even\n"
++	 "4: movel %4,%0\n"
++	 "   jra 3b\n"
++	 ".previous\n"
++	 ".section __ex_table,\"a\"\n"
++	 "   .align 4\n"
++	 "   .long 1b,4b\n"
++	 "   .long 12b,4b\n"
++	 ".previous"
++	 : "=d"(res), "=a"(dst), "=a"(src), "=d"(count)
++	 : "i"(-EFAULT), "0"(count), "1"(dst), "2"(src), "3"(count)
++	 : "d0", "memory");
++    return res;
++}
++EXPORT_SYMBOL(strncpy_from_user);
++
++/*
++ * Return the size of a string (including the ending 0)
++ *
++ * Return 0 on exception, a value greater than N if too long
++ */
++long strnlen_user(const char *src, long n)
++{
++    long res = -EFAULT;
++    if (!(access_ok(VERIFY_READ, src, 1))) /* --tym-- */
++	return res;
++
++	res = -(long)src;
++	__asm__ __volatile__
++		("1:\n"
++		 "   tstl %2\n"
++		 "   jeq 3f\n"
++		 "2: moveb (%1)+,%%d0\n"
++		 "22:\n"
++		 "   subql #1,%2\n"
++		 "   tstb %%d0\n"
++		 "   jne 1b\n"
++		 "   jra 4f\n"
++		 "3:\n"
++		 "   addql #1,%0\n"
++		 "4:\n"
++		 "   addl %1,%0\n"
++		 "5:\n"
++		 ".section .fixup,\"ax\"\n"
++		 "   .even\n"
++		 "6: moveq %3,%0\n"
++		 "   jra 5b\n"
++		 ".previous\n"
++		 ".section __ex_table,\"a\"\n"
++		 "   .align 4\n"
++		 "   .long 2b,6b\n"
++		 "   .long 22b,6b\n"
++		 ".previous"
++		 : "=d"(res), "=a"(src), "=d"(n)
++		 : "i"(0), "0"(res), "1"(src), "2"(n)
++		 : "d0");
++	return res;
++}
++EXPORT_SYMBOL(strnlen_user);
++
++
++/*
++ * Zero Userspace
++ */
++
++unsigned long __clear_user(void *to, unsigned long n)
++{
++    __asm__ __volatile__
++	("   tstl %1\n"
++	 "   jeq 3f\n"
++	 "1: movel %3,(%0)+\n"
++	 "2: subql #1,%1\n"
++	 "   jne 1b\n"
++	 "3: movel %2,%1\n"
++	 "   bclr #1,%1\n"
++	 "   jeq 4f\n"
++	 "24:movew %3,(%0)+\n"
++	 "4: bclr #0,%1\n"
++	 "   jeq 5f\n"
++	 "25:moveb %3,(%0)+\n"
++	 "5:\n"
++	 ".section .fixup,\"ax\"\n"
++	 "   .even\n"
++	 "61:addql #1,%1\n"
++	 "6: lsll #2,%1\n"
++	 "   addl %2,%1\n"
++	 "   jra 5b\n"
++	 "7: addql #2,%1\n"
++	 "   jra 5b\n"
++	 "8: addql #1,%1\n"
++	 "   jra 5b\n"
++	 ".previous\n"
++	 ".section __ex_table,\"a\"\n"
++	 "   .align 4\n"
++	 "   .long 1b,61b\n"
++	 "   .long 2b,6b\n"
++	 "   .long 3b,61b\n"
++	 "   .long 24b,7b\n"
++	 "   .long 4b,7b\n"
++	 "   .long 25b,8b\n"
++	 "   .long 5b,8b\n"
++	 ".previous"
++	 : "=a"(to), "=d"(n)
++	 : "r"(n & 3), "d"(0), "0"(to), "1"(n/4));
++    return n;
++}
++EXPORT_SYMBOL(__clear_user);
++
++#endif /* CONFIG_COLDFIRE */
++
+--- a/arch/m68k/Makefile
++++ b/arch/m68k/Makefile
+@@ -1,6 +1,8 @@
+ #
+ # m68k/Makefile
+ #
++# Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
++#
+ # This file is included by the global makefile so that you can add your own
+ # architecture-specific flags and dependencies. Remember to do have actions
+ # for "archclean" and "archdep" for cleaning up and making dependencies for
+@@ -10,13 +12,13 @@
+ # License.  See the file "COPYING" in the main directory of this archive
+ # for more details.
+ #
+-# Copyright (C) 1994 by Hamish Macdonald
+-#
+ 
+-KBUILD_DEFCONFIG := multi_defconfig
++KBUILD_DEFCONFIG := amiga_defconfig#multi_defconfig
+ 
+ # override top level makefile
++ifndef CONFIG_COLDFIRE
+ AS += -m68020
++endif
+ LDFLAGS := -m m68kelf
+ LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds
+ ifneq ($(SUBARCH),$(ARCH))
+@@ -30,12 +32,18 @@ ifdef CONFIG_SUN3
+ LDFLAGS_vmlinux = -N
+ endif
+ 
++ifdef CONFIG_COLDFIRE
++OBJCOPYFLAGS	:= -O binary -R .note -R .note.gnu.build-id -R .comment -S
++# LDFLAGS_vmlinux = --verbose
++endif
++
+ CHECKFLAGS += -D__mc68000__
+ 
+ # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
+ KBUILD_CFLAGS += -pipe -fno-strength-reduce -ffixed-a2
+ 
+ # enable processor switch if compiled only for a single cpu
++ifndef CONFIG_COLDFIRE
+ ifndef CONFIG_M68020
+ ifndef CONFIG_M68030
+ 
+@@ -49,6 +57,17 @@ endif
+ 
+ endif
+ endif
++endif
++
++ifdef CONFIG_M5445X
++KBUILD_CFLAGS += -march=isac -mcpu=54455 -msoft-float -g
++KBUILD_AFLAGS += -march=isac -mcpu=54455 -msoft-float  
++endif
++
++ifdef CONFIG_M547X_8X
++KBUILD_CFLAGS += -mcfv4e -g
++KBUILD_AFLAGS += -mcfv4e
++endif
+ 
+ ifdef CONFIG_KGDB
+ # If configured for kgdb support, include debugging infos and keep the
+@@ -57,8 +76,12 @@ KBUILD_CFLAGS := $(subst -fomit-frame-po
+ endif
+ 
+ ifndef CONFIG_SUN3
++ifndef CONFIG_COLDFIRE
+ head-y := arch/m68k/kernel/head.o
+ else
++head-y := arch/m68k/coldfire/common/head.o
++endif
++else
+ head-y := arch/m68k/kernel/sun3-head.o
+ endif
+ 
+@@ -79,7 +102,20 @@ core-$(CONFIG_SUN3)		+= arch/m68k/sun3/
+ core-$(CONFIG_M68040)		+= arch/m68k/fpsp040/
+ core-$(CONFIG_M68060)		+= arch/m68k/ifpsp060/
+ core-$(CONFIG_M68KFPU_EMU)	+= arch/m68k/math-emu/
++core-$(CONFIG_COLDFIRE)		+= arch/m68k/coldfire/
++
++ifdef CONFIG_COLDFIRE
++boot := arch/m68k/boot
++
++all:	uImage
++
++zImage zImage.srec uImage uImage.srec vmlinux.srec: vmlinux
++	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+ 
++archclean:
++	$(Q)$(MAKE) $(clean)=$(boot)
++
++else
+ all:	zImage
+ 
+ lilo:	vmlinux
+@@ -117,6 +153,7 @@ endif
+ 
+ archclean:
+ 	rm -f vmlinux.gz vmlinux.bz2
++endif
+ 
+ install:
+ 	sh $(srctree)/arch/m68k/install.sh $(KERNELRELEASE) vmlinux.gz System.map "$(INSTALL_PATH)"
+--- a/arch/m68k/mm/cache.c
++++ b/arch/m68k/mm/cache.c
+@@ -4,13 +4,20 @@
+  *  Instruction cache handling
+  *
+  *  Copyright (C) 1995  Hamish Macdonald
++ *  Copyright Freescale Semiconductor, Inc. 2008-2009
++ *    Jason Jin [email protected]
++ *    Shrek Wu [email protected]
+  */
+ 
+ #include <linux/module.h>
+ #include <asm/pgalloc.h>
+ #include <asm/traps.h>
+ 
++#ifdef CONFIG_COLDFIRE
++#include <asm/cfcache.h>
++#endif /* CONFIG_COLDFIRE */
+ 
++#ifndef CONFIG_COLDFIRE
+ static unsigned long virt_to_phys_slow(unsigned long vaddr)
+ {
+ 	if (CPU_IS_060) {
+@@ -69,11 +76,18 @@ static unsigned long virt_to_phys_slow(u
+ 	}
+ 	return 0;
+ }
++#endif /* CONFIG_COLDFIRE */
++
+ 
+ /* Push n pages at kernel virtual address and clear the icache */
+ /* RZ: use cpush %bc instead of cpush %dc, cinv %ic */
+ void flush_icache_range(unsigned long address, unsigned long endaddr)
+ {
++#ifdef CONFIG_COLDFIRE
++// JKM -- hack until new cpushl stuff is in
++//	cf_icache_flush_range(address, endaddr);
++	flush_icache();
++#else /* !CONFIG_COLDFIRE */
+ 
+ 	if (CPU_IS_040_OR_060) {
+ 		address &= PAGE_MASK;
+@@ -94,9 +108,11 @@ void flush_icache_range(unsigned long ad
+ 			      : "=&d" (tmp)
+ 			      : "di" (FLUSH_I));
+ 	}
++#endif /* CONFIG_COLDFIRE */
+ }
+ EXPORT_SYMBOL(flush_icache_range);
+ 
++#ifndef CONFIG_COLDFIRE
+ void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
+ 			     unsigned long addr, int len)
+ {
+@@ -115,4 +131,5 @@ void flush_icache_user_range(struct vm_a
+ 			      : "di" (FLUSH_I));
+ 	}
+ }
++#endif /* CONFIG_COLDFIRE */
+ 
+--- a/arch/m68k/mm/hwtest.c
++++ b/arch/m68k/mm/hwtest.c
+@@ -12,6 +12,10 @@
+  * them here complete with the comments from the original atari
+  * config.c...
+  *                -- PMM <[email protected]>, 05/1998
++ *
++ * Copyright Freescale Semiconductor, Inc. 2008-2009
++ *   Jason Jin [email protected]
++ *   Shrek Wu [email protected]
+  */
+ 
+ /* This function tests for the presence of an address, specially a
+@@ -25,6 +29,7 @@
+ 
+ #include <linux/module.h>
+ 
++#ifndef CONFIG_COLDFIRE
+ int hwreg_present( volatile void *regp )
+ {
+     int	ret = 0;
+@@ -82,4 +87,5 @@ int hwreg_write( volatile void *regp, un
+ 	return( ret );
+ }
+ EXPORT_SYMBOL(hwreg_write);
++#endif
+ 
+--- a/arch/m68k/mm/init.c
++++ b/arch/m68k/mm/init.c
+@@ -2,6 +2,9 @@
+  *  linux/arch/m68k/mm/init.c
+  *
+  *  Copyright (C) 1995  Hamish Macdonald
++ *  Copyright Freescale Semiconductor, Inc. 2008-2009
++ *   Jason Jin [email protected]
++ *   Shrek Wu [email protected]
+  *
+  *  Contains common initialization routines, specific init code moved
+  *  to motorola.c and sun3mmu.c
+@@ -31,6 +34,10 @@
+ #include <asm/sections.h>
+ #include <asm/tlb.h>
+ 
++#ifdef CONFIG_VDSO
++int vdso_init(void);
++#endif
++
+ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
+ 
+ pg_data_t pg_data_map[MAX_NUMNODES];
+@@ -88,7 +95,6 @@ void __init mem_init(void)
+ 	if (MACH_IS_ATARI)
+ 		atari_stram_mem_init_hook();
+ #endif
+-
+ 	/* this will put all memory onto the freelists */
+ 	totalram_pages = num_physpages = 0;
+ 	for_each_online_pgdat(pgdat) {
+@@ -112,7 +118,7 @@ void __init mem_init(void)
+ 		}
+ 	}
+ 
+-#ifndef CONFIG_SUN3
++#if !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
+ 	/* insert pointer tables allocated so far into the tablelist */
+ 	init_pointer_table((unsigned long)kernel_pg_dir);
+ 	for (i = 0; i < PTRS_PER_PGD; i++) {
+@@ -131,6 +137,11 @@ void __init mem_init(void)
+ 	       codepages << (PAGE_SHIFT-10),
+ 	       datapages << (PAGE_SHIFT-10),
+ 	       initpages << (PAGE_SHIFT-10));
++
++#ifdef CONFIG_VDSO
++	/* init the vdso page */
++	vdso_init();
++#endif
+ }
+ 
+ #ifdef CONFIG_BLK_DEV_INITRD
+--- a/arch/m68k/mm/kmap.c
++++ b/arch/m68k/mm/kmap.c
+@@ -2,6 +2,9 @@
+  *  linux/arch/m68k/mm/kmap.c
+  *
+  *  Copyright (C) 1997 Roman Hodek
++ *  Copyright Freescale Semiconductor, Inc. 2008, 2009
++ *      Jason Jin [email protected]
++ *      Shrek Wu [email protected]
+  *
+  *  10/01/99 cleaned up the code and changing to the same interface
+  *	     used by other architectures		/Roman Zippel
+@@ -24,7 +27,11 @@
+ 
+ #undef DEBUG
+ 
++#ifndef CONFIG_COLDFIRE
+ #define PTRTREESIZE	(256*1024)
++#else
++#define PTRTREESIZE     PAGE_SIZE
++#endif
+ 
+ /*
+  * For 040/060 we can use the virtual memory area like other architectures,
+@@ -50,7 +57,11 @@ static inline void free_io_area(void *ad
+ 
+ #else
+ 
++#ifdef CONFIG_COLDFIRE
++#define IO_SIZE         PAGE_SIZE
++#else
+ #define IO_SIZE		(256*1024)
++#endif
+ 
+ static struct vm_struct *iolist;
+ 
+@@ -127,8 +138,41 @@ void __iomem *__ioremap(unsigned long ph
+ 	}
+ #endif
+ 
++#ifdef CONFIG_M5445X
++	if (physaddr >= 0xf0000000) {
++		/*
++	 	 * On the M5445x processors an ACR is setup to map
++		 * the 0xF0000000 range into kernel memory as
++		 * non-cacheable.
++		 */
++		return (void __iomem *)physaddr;
++	}
++	if ((physaddr >= KMAP_START) && (physaddr <= KMAP_END)) {
++		/* if physaddr belongs to virtual address range for ioremap,
++		 * then return physaddr because it has been ioremapped
++		 */
++		return (void __iomem *)physaddr;
++	}
++#endif
++#ifdef CONFIG_M547X_8X
++	if (physaddr >= 0xf0000000) {
++		/*
++		* On the M547x/M548x processors an ACR is setup to map
++		* the 0xF0000000 range into kernel memory as
++		* non-cacheable.
++		*/
++		return (void __iomem *)physaddr;
++	}
++
++	if ((physaddr >= 0xd0000000) && (physaddr + size < 0xd800ffff)) {
++		printk(KERN_ERR "ioremap:PCI 0x%lx,0x%lx(%d)"
++			" - PCI area hit\n", physaddr, size, cacheflag);
++		return (void *)physaddr;
++	}
++#endif
+ #ifdef DEBUG
+-	printk("ioremap: 0x%lx,0x%lx(%d) - ", physaddr, size, cacheflag);
++	printk(KERN_ERR "ioremap: paddr=0x%lx,size=0x%lx(%d) - ",
++			physaddr, size, cacheflag);
+ #endif
+ 	/*
+ 	 * Mappings have to be aligned
+@@ -147,7 +191,8 @@ void __iomem *__ioremap(unsigned long ph
+ 	virtaddr = (unsigned long)area->addr;
+ 	retaddr = virtaddr + offset;
+ #ifdef DEBUG
+-	printk("0x%lx,0x%lx,0x%lx", physaddr, virtaddr, retaddr);
++	printk(KERN_ERR " paddr=0x%lx,vaddr=0x%lx,retaddr=0x%lx",
++			physaddr, virtaddr, retaddr);
+ #endif
+ 
+ 	/*
+@@ -172,7 +217,12 @@ void __iomem *__ioremap(unsigned long ph
+ 			break;
+ 		}
+ 	} else {
++#ifndef CONFIG_COLDFIRE
+ 		physaddr |= (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_DIRTY);
++#else
++		physaddr |= (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_DIRTY | \
++			     _PAGE_READWRITE);
++#endif
+ 		switch (cacheflag) {
+ 		case IOMAP_NOCACHE_SER:
+ 		case IOMAP_NOCACHE_NONSER:
+@@ -252,6 +302,13 @@ void __iounmap(void *addr, unsigned long
+ 	pmd_t *pmd_dir;
+ 	pte_t *pte_dir;
+ 
++#ifdef CONFIG_M547X_8X
++	if ((addr >= (void *)0xd0000000)
++		&& (addr + size < (void *)0xd800ffff)) {
++		printk(KERN_ERR "%s: PCI address\n", __func__);
++		return;
++	}
++#endif
+ 	while ((long)size > 0) {
+ 		pgd_dir = pgd_offset_k(virtaddr);
+ 		if (pgd_bad(*pgd_dir)) {
+--- a/arch/m68k/mm/Makefile
++++ b/arch/m68k/mm/Makefile
+@@ -6,3 +6,5 @@ obj-y		:= cache.o init.o fault.o hwtest.
+ 
+ obj-$(CONFIG_MMU_MOTOROLA)	+= kmap.o memory.o motorola.o
+ obj-$(CONFIG_MMU_SUN3)		+= sun3kmap.o sun3mmu.o
++obj-$(CONFIG_MMU_CFV4E)		+= cf-mmu.o kmap.o memory.o
++obj-$(CONFIG_SRAM)		+= cf-sram.o
+--- a/arch/m68k/mm/memory.c
++++ b/arch/m68k/mm/memory.c
+@@ -2,6 +2,10 @@
+  *  linux/arch/m68k/mm/memory.c
+  *
+  *  Copyright (C) 1995  Hamish Macdonald
++ *  Copyright Freescale Semiconductor, Inc. 2008-2009
++ *    Jason Jin [email protected]
++ *    Shrek Wu [email protected]
++ *
+  */
+ 
+ #include <linux/module.h>
+@@ -127,6 +131,7 @@ int free_pointer_table (pmd_t *ptable)
+ 	return 0;
+ }
+ 
++#ifndef CONFIG_COLDFIRE
+ /* invalidate page in both caches */
+ static inline void clear040(unsigned long paddr)
+ {
+@@ -173,6 +178,7 @@ static inline void pushcl040(unsigned lo
+ 		clear040(paddr);
+ 	local_irq_restore(flags);
+ }
++#endif /* CONFIG_COLDFIRE */
+ 
+ /*
+  * 040: Hit every page containing an address in the range paddr..paddr+len-1.
+@@ -203,6 +209,11 @@ static inline void pushcl040(unsigned lo
+ 
+ void cache_clear (unsigned long paddr, int len)
+ {
++#ifdef CONFIG_COLDFIRE
++// JKM -- revise to use proper caching
++//	cf_cache_clear(paddr, len);
++	flush_bcache();
++#else
+     if (CPU_IS_040_OR_060) {
+ 	int tmp;
+ 
+@@ -237,6 +248,7 @@ void cache_clear (unsigned long paddr, i
+     if(mach_l2_flush)
+ 	mach_l2_flush(0);
+ #endif
++#endif /* CONFIG_COLDFIRE */
+ }
+ EXPORT_SYMBOL(cache_clear);
+ 
+@@ -250,6 +262,11 @@ EXPORT_SYMBOL(cache_clear);
+ 
+ void cache_push (unsigned long paddr, int len)
+ {
++#ifdef CONFIG_COLDFIRE
++// JKM -- revise to use proper caching
++//	cf_cache_push(paddr, len);
++	flush_bcache();
++#else
+     if (CPU_IS_040_OR_060) {
+ 	int tmp = PAGE_SIZE;
+ 
+@@ -290,6 +307,7 @@ void cache_push (unsigned long paddr, in
+     if(mach_l2_flush)
+ 	mach_l2_flush(1);
+ #endif
++#endif /* CONFIG_COLDFIRE */
+ }
+ EXPORT_SYMBOL(cache_push);
+ 
+--- a/fs/namespace.c
++++ b/fs/namespace.c
+@@ -3,6 +3,10 @@
+  *
+  * (C) Copyright Al Viro 2000, 2001
+  *	Released under GPL v2.
++ * (c) Copyright Freescale Semiconductor, Inc. 2008, 2009
++ *      Change to align on page size for coldfire
++ *      Jason Jin [email protected]
++ *      Shrek Wu [email protected]
+  *
+  * Based on code from fs/super.c, copyright Linus Torvalds and others.
+  * Heavily rewritten.
+@@ -1858,7 +1862,11 @@ int copy_mount_options(const void __user
+ 	/* copy_from_user cannot cross TASK_SIZE ! */
+ 	size = TASK_SIZE - (unsigned long)data;
+ 	if (size > PAGE_SIZE)
++#ifndef CONFIG_COLDFIRE
+ 		size = PAGE_SIZE;
++#else
++		size = PAGE_SIZE - ((unsigned long)data & ~PAGE_MASK);
++#endif
+ 
+ 	i = size - exact_copy_from_user((void *)page, data, size);
+ 	if (!i) {
+--- a/include/linux/fsl_devices.h
++++ b/include/linux/fsl_devices.h
+@@ -6,7 +6,7 @@
+  *
+  * Maintainer: Kumar Gala <[email protected]>
+  *
+- * Copyright 2004 Freescale Semiconductor, Inc
++ * Copyright 2004-2008 Freescale Semiconductor, Inc
+  *
+  * This program is free software; you can redistribute  it and/or modify it
+  * under  the terms of  the GNU General  Public License as published by the
+@@ -18,6 +18,7 @@
+ #define _FSL_DEVICE_H_
+ 
+ #include <linux/types.h>
++#include <linux/interrupt.h>
+ 
+ /*
+  * Some conventions on how we handle peripherals on Freescale chips
+@@ -58,11 +59,42 @@ enum fsl_usb2_phy_modes {
+ 	FSL_USB2_PHY_SERIAL,
+ };
+ 
++struct platform_device;
+ struct fsl_usb2_platform_data {
+ 	/* board specific information */
+ 	enum fsl_usb2_operating_modes	operating_mode;
+ 	enum fsl_usb2_phy_modes		phy_mode;
+ 	unsigned int			port_enables;
++
++	char *name;		/* pretty print */
++	int (*platform_init) (struct platform_device *);
++	void (*platform_uninit) (struct fsl_usb2_platform_data *);
++	void __iomem *regs;	/* ioremap'd register base */
++	u32 xcvr_type;		/* PORTSC_PTS_* */
++	char *transceiver;	/* transceiver name */
++	unsigned power_budget;	/* for hcd->power_budget */
++	struct platform_device *pdev;
++	struct fsl_xcvr_ops *xcvr_ops;
++	int (*gpio_usb_active) (void);
++	void (*gpio_usb_inactive) (void);
++	unsigned			big_endian_mmio : 1;
++	unsigned			big_endian_desc : 1;
++	unsigned			es : 1;	/* need USBMODE:ES */
++	unsigned			have_sysif_regs : 1;
++	unsigned			le_setup_buf : 1;
++	unsigned			suspended : 1;
++	unsigned			already_suspended : 1;
++
++	/* register save area for suspend/resume */
++	u32				pm_command;
++	u32				pm_status;
++	u32				pm_intr_enable;
++	u32				pm_frame_index;
++	u32				pm_segment;
++	u32				pm_frame_list;
++	u32				pm_async_next;
++	u32				pm_configured_flag;
++	u32				pm_portsc;
+ };
+ 
+ /* Flags in fsl_usb2_mph_platform_data */
+@@ -92,4 +124,30 @@ struct mpc8xx_pcmcia_ops {
+  */
+ int fsl_deep_sleep(void);
+ 
++struct fsl_ata_platform_data {
++#ifdef	CONFIG_FSL_PATA_USE_DMA
++	int	udma_mask;	/* UDMA modes h/w can handle */
++	int	fifo_alarm;	/* value for fifo_alarm reg */
++	int	max_sg;		/* longest sglist h/w can handle */
++#endif
++	int	(*init)(struct platform_device *pdev);
++	void	(*exit)(void);
++	int	(*get_clk_rate)(void);
++};
++
++struct coldfire_fec_platform_data {
++	int     hash_table;
++	unsigned int *fec_hw;
++	void    (*request_intrs)(struct net_device *dev,
++		irqreturn_t (*)(int, void *),
++		void *irq_privatedata);
++	void    (*set_mii)(struct net_device *dev);
++	void    (*get_mac)(struct net_device *dev);
++	void    (*enable_phy_intr)(void);
++	void    (*disable_phy_intr)(void);
++	void    (*phy_ack_intr)(void);
++	void    (*localhw_setup)(void);
++	void    (*uncache)(unsigned long addr);
++	void    (*platform_flush_cache)(void);
++};
+ #endif /* _FSL_DEVICE_H_ */

target/linux/coldfire/patches-2.6.31/005-Add-common-serial-driver-and-add-IRDA-for-m5.patch

@@ -0,0 +1,61 @@
+From 9eaa978feb942497c4542cc82e63d5468dc8f184 Mon Sep 17 00:00:00 2001
+From: Wang Huan <[email protected]>
+Date: Thu, 25 Feb 2010 15:27:21 +0800
+Subject: [PATCH 05/23] Add common serial driver and add IRDA support for m547x_8x
+
+Add common serial driver for mcf5445x board and mcf547x, mcf548x boards.
+Also add IRDA support for mcf547x, mcf548x boards.
+
+Signed-off-by: Shrek Wu <[email protected]>
+Signed-off-by: Jason Jin <[email protected]>
+Signed-off-by: Chengju-Cai <[email protected]>
+---
+ arch/m68k/include/asm/mcfuart.h |   35 +++++++++++++---
+ drivers/serial/Kconfig          |   13 ++++++
+ drivers/serial/mcf.c            |   88 +++++++++++++++++++++++++++++++++++++++
+ 3 files changed, 130 insertions(+), 6 deletions(-)
+
+--- a/arch/m68k/include/asm/mcfuart.h
++++ b/arch/m68k/include/asm/mcfuart.h
+@@ -47,18 +48,35 @@
+ #define MCFUART_BASE1		0xfc060000	/* Base address of UART1 */
+ #define MCFUART_BASE2		0xfc064000	/* Base address of UART2 */
+ #define MCFUART_BASE3		0xfc068000	/* Base address of UART3 */
++#elif defined(CONFIG_M5445X)
++#include <asm/mcf5445x_intc.h>
++#define MCFUART_BASE1           0xfc060000      /* Base address of UART1 */
++#define MCFUART_BASE2           0xfc064000      /* Base address of UART2 */
++#define MCFUART_BASE3           0xfc068000      /* Base address of UART3 */
++#define MCFINT_VECBASE          64
++#define MCFINT_UART0            26
++#elif defined(CONFIG_M547X_8X)
++#define MCFUART_BASE1           0x8600          /* Base address of UART1 */
++#define MCFUART_BASE2           0x8700          /* Base address of UART2 */
++#define MCFUART_BASE3           0x8800          /* Base address of UART3 */
++#define MCFUART_BASE4           0x8900          /* Base address of UART4 */
++#define MCFINT_VECBASE          64
++#define MCFINT_UART0		35
++#define MCFINT_UART1            34
++#define MCFINT_UART2            33
++#define MCFINT_UART3            32
+ #endif
+ 
+-
++#ifndef __ASSEMBLY__
+ #include <linux/serial_core.h>
+ #include <linux/platform_device.h>
+-
+ struct mcf_platform_uart {
+-	unsigned long	mapbase;	/* Physical address base */
+-	void __iomem	*membase;	/* Virtual address if mapped */
+-	unsigned int	irq;		/* Interrupt vector */
+-	unsigned int	uartclk;	/* UART clock rate */
++	unsigned long   mapbase;        /* Physical address base */
++	void __iomem    *membase;       /* Virtual address if mapped */
++	unsigned int    irq;            /* Interrupt vector */
++	unsigned int    uartclk;        /* UART clock rate */
+ };
++#endif
+ 
+ /*
+  *	Define the ColdFire UART register set addresses.

target/linux/coldfire/patches-2.6.31/006-mcf548x_ethernet.patch

@@ -0,0 +1,42 @@
+--- a/drivers/net/Kconfig
++++ b/drivers/net/Kconfig
+@@ -2010,6 +2010,29 @@ config FEC2
+ 	  Say Y here if you want to use the second built-in 10/100 Fast
+ 	  ethernet controller on some Motorola ColdFire processors.
+ 
++config FEC_548x
++	tristate "MCF547x/MCF548x Fast Ethernet Controller support"
++	depends on M547X_8X
++	select PHYLIB
++	help
++	  The MCF547x and MCF548x have a built-in Fast Ethernet Controller.
++	  Saying Y here will include support for this device in the kernel.
++
++	  To compile this driver as a module, choose M here: the module
++	  will be called fecm.
++
++config FEC_548x_ENABLE_FEC2
++	bool "Enable the second FEC"
++	depends on FEC_548x
++	help
++	  This enables the second FEC on the 547x/548x.
++
++config FEC_548x_SHARED_PHY
++	bool "Shared PHY interface(on some ColdFire designs)"
++	depends on FEC_548x_ENABLE_FEC2
++	help
++	  Say Y here if both PHYs are controlled via a single channel.+
++
+ config FEC_MPC52xx
+ 	tristate "MPC52xx FEC driver"
+ 	depends on PPC_MPC52xx && PPC_BESTCOMM
+--- a/drivers/net/Makefile
++++ b/drivers/net/Makefile
+@@ -114,6 +114,7 @@ obj-$(CONFIG_PCMCIA_PCNET) += 8390.o
+ obj-$(CONFIG_HP100) += hp100.o
+ obj-$(CONFIG_SMC9194) += smc9194.o
+ obj-$(CONFIG_FEC) += fec.o
++obj-$(CONFIG_FEC_548x) += fec_m547x.o
+ obj-$(CONFIG_FEC_MPC52xx) += fec_mpc52xx.o
+ ifeq ($(CONFIG_FEC_MPC52xx_MDIO),y)
+ 	obj-$(CONFIG_FEC_MPC52xx) += fec_mpc52xx_phy.o

target/linux/coldfire/patches-2.6.31/007-bcm5222_phy.patch

@@ -0,0 +1,24 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -62,6 +62,11 @@ config BROADCOM_PHY
+ 	  Currently supports the BCM5411, BCM5421, BCM5461, BCM5464, BCM5481
+ 	  and BCM5482 PHYs.
+ 
++config BROADCOM5222_PHY
++	tristate "Drivers for Broadcom5222 PHY"
++	---help---
++	  Currently supports the BCM5222 PHYs.
++
+ config ICPLUS_PHY
+ 	tristate "Drivers for ICPlus PHYs"
+ 	---help---
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -12,6 +12,7 @@ obj-$(CONFIG_QSEMI_PHY)		+= qsemi.o
+ obj-$(CONFIG_SMSC_PHY)		+= smsc.o
+ obj-$(CONFIG_VITESSE_PHY)	+= vitesse.o
+ obj-$(CONFIG_BROADCOM_PHY)	+= broadcom.o
++obj-$(CONFIG_BROADCOM5222_PHY)  += broadcom522x.o
+ obj-$(CONFIG_ICPLUS_PHY)	+= icplus.o
+ obj-$(CONFIG_ADM6996_PHY)	+= adm6996.o
+ obj-$(CONFIG_MVSWITCH_PHY)	+= mvswitch.o

target/linux/coldfire/patches-2.6.31/019-Add-CFV4E-FPU-support-for-MCF547X_8X.patch

@@ -0,0 +1,23 @@
+From a324800cc0ac1a0bd2a596751d276f5daa9d17d2 Mon Sep 17 00:00:00 2001
+From: Wang Huan <[email protected]>
+Date: Thu, 4 Feb 2010 16:42:07 +0800
+Subject: [PATCH 20/25] Add CFV4E FPU support for MCF547X_8X
+
+Porting the fpu support from ltib-mcf547x_8x-20070107 (2.6.10)
+
+Signed-off-by: Lanttor Guo <[email protected]>
+---
+ arch/m68k/include/asm/fpu.h |    2 ++
+ 1 files changed, 2 insertions(+), 0 deletions(-)
+
+--- a/arch/m68k/include/asm/fpu.h
++++ b/arch/m68k/include/asm/fpu.h
+@@ -14,6 +14,8 @@
+ #define FPSTATESIZE (28)
+ #elif defined(CONFIG_M68060)
+ #define FPSTATESIZE (12)
++#elif defined(CONFIG_CFV4E)
++#define FPSTATESIZE (16)
+ #else
+ #define FPSTATESIZE (0)
+ #endif

target/linux/coldfire/patches-2.6.31/074-Kconfig_lite_boards.patch

@@ -0,0 +1,34 @@
+--- a/arch/m68k/Kconfig
++++ b/arch/m68k/Kconfig
+@@ -381,6 +381,9 @@ choice
+ 	depends on M547X_8X
+ 	default M5485CFE
+ 
++config M5474LITE
++	bool "MCF5474LITE"
++	select M547X
+ config M5475AFE
+ 	bool "MCF5475AFE"
+ 	select M547X
+@@ -399,6 +402,9 @@ config M5475EFE
+ config M5475FFE
+ 	bool "MCF5475FFE"
+ 	select M547X
++config M5484LITE
++	bool "MCF5484LITE"
++	select M548X
+ config M5485AFE
+ 	bool "MCF5485AFE"
+ 	select M548X
+@@ -465,7 +471,10 @@ config NOR_FLASH_BASE
+ 	depends on COLDFIRE
+ 	default 0x00000000 if M54451EVB
+ 	default 0x00000000 if M54455EVB
+-	default 0xE0000000 if M547X_8X
++	default 0xE0000000 if M5475CFE
++	default 0xE0000000 if M5485CFE
++	default 0xFF800000 if M5484LITE
++	default 0xFF800000 if M5474LITE
+ 
+ config DMA_BASE
+ 	hex