cns3xxx: use files directory

SVN-Revision: 34101

target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/cns3xxx_fiq.S

@@ -0,0 +1,96 @@
+/*
+ *  Copyright (C) 2012 Gateworks Corporation
+ *      Chris Lang <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/asm-offsets.h>
+
+#define D_CACHE_LINE_SIZE 32
+
+	.text
+
+/*
+ * R8  - DMA Start Address
+ * R9  - DMA Length
+ * R10 - DMA Direction
+ * R11 - DMA type
+ * R12 - fiq_buffer Address
+ * R13 - DMA type Address
+*/
+
+	.global	cns3xxx_fiq_end
+ENTRY(cns3xxx_fiq_start)
+	mov r8, #0
+	str r8, [r13]
+
+	ldr r9, [r12]
+	ldr r8, [r9]
+	add r8, r8, #1
+	str r8, [r9]
+
+	ldmib r12, {r8, r9, r10}
+	and r11, r10, #0x3000000
+	and r10, r10, #0xff
+
+	teq r11, #0x1000000
+	beq cns3xxx_dma_map_area
+	teq r11, #0x2000000
+	beq cns3xxx_dma_unmap_area
+	b cns3xxx_dma_flush_range
+
+cns3xxx_fiq_exit:
+	mov r8, #0
+	str r8, [r12, #12]
+	mcr p15, 0, r8, c7, c10, 4    @ drain write buffer
+	subs pc, lr, #4
+
+cns3xxx_dma_map_area:
+	add r9, r9, r8
+	teq r10, #DMA_FROM_DEVICE
+	beq cns3xxx_dma_inv_range
+	b cns3xxx_dma_clean_range
+
+cns3xxx_dma_unmap_area:
+	add r9, r9, r8
+	teq r10, #DMA_TO_DEVICE
+	bne cns3xxx_dma_inv_range
+	b cns3xxx_fiq_exit
+
+cns3xxx_dma_flush_range:
+	bic r8, r8, #D_CACHE_LINE_SIZE - 1
+1:
+	mcr p15, 0, r8, c7, c14, 1   @ clean & invalidate D line
+	add r8, r8, #D_CACHE_LINE_SIZE
+	cmp r8, r9
+	blo 1b
+	b cns3xxx_fiq_exit
+
+cns3xxx_dma_clean_range:
+	bic r8, r8, #D_CACHE_LINE_SIZE - 1
+1:
+	mcr p15, 0, r8, c7, c10, 1    @ clean D line
+	add r8, r8, #D_CACHE_LINE_SIZE
+	cmp r8, r9
+	blo 1b
+	b cns3xxx_fiq_exit
+
+cns3xxx_dma_inv_range:
+	tst r8, #D_CACHE_LINE_SIZE - 1
+	bic r8, r8, #D_CACHE_LINE_SIZE - 1
+	mcrne p15, 0, r8, c7, c10, 1    @ clean D line
+	tst r9, #D_CACHE_LINE_SIZE - 1
+	bic r9, r9, #D_CACHE_LINE_SIZE - 1
+	mcrne p15, 0, r9, c7, c14, 1    @ clean & invalidate D line
+1:
+	mcr p15, 0, r8, c7, c6, 1   @ invalidate D line
+	add r8, r8, #D_CACHE_LINE_SIZE
+	cmp r8, r9
+	blo 1b
+	b cns3xxx_fiq_exit
+
+cns3xxx_fiq_end:

target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/gpio.c

@@ -0,0 +1,277 @@
+/*
+ * Copyright 2012 Gateworks Corporation
+ *     Chris Lang <[email protected]>
+ *     Tim Harvey <[email protected]>
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+
+#include <asm/mach/irq.h>
+
+/*
+ * Registers
+ */
+#define GPIO_INPUT                          0x04
+#define GPIO_DIR                            0x08
+#define GPIO_SET                            0x10
+#define GPIO_CLEAR                          0x14
+#define GPIO_INTERRUPT_ENABLE               0x20
+#define GPIO_INTERRUPT_RAW_STATUS           0x24
+#define GPIO_INTERRUPT_MASKED_STATUS        0x28
+#define GPIO_INTERRUPT_MASK                 0x2C
+#define GPIO_INTERRUPT_CLEAR                0x30
+#define GPIO_INTERRUPT_TRIGGER_METHOD       0x34
+#define GPIO_INTERRUPT_TRIGGER_BOTH_EDGES   0x38
+#define GPIO_INTERRUPT_TRIGGER_TYPE         0x3C
+
+#define GPIO_INTERRUPT_TRIGGER_METHOD_EDGE  0
+#define GPIO_INTERRUPT_TRIGGER_METHOD_LEVEL 1
+#define GPIO_INTERRUPT_TRIGGER_EDGE_SINGLE  0
+#define GPIO_INTERRUPT_TRIGGER_EDGE_BOTH    1
+#define GPIO_INTERRUPT_TRIGGER_TYPE_RISING  0
+#define GPIO_INTERRUPT_TRIGGER_TYPE_FALLING 1
+#define GPIO_INTERRUPT_TRIGGER_TYPE_HIGH    0
+#define GPIO_INTERRUPT_TRIGGER_TYPE_LOW     1
+
+struct cns3xxx_gpio_chip {
+	struct gpio_chip    chip;
+	spinlock_t          lock;
+	void __iomem        *base;
+	int                 secondary_irq_base;
+};
+
+static struct cns3xxx_gpio_chip cns3xxx_gpio_chips[2];
+static int cns3xxx_gpio_chip_count;
+
+static inline void
+__set_direction(struct cns3xxx_gpio_chip *cchip, unsigned pin, int input)
+{
+	u32 reg;
+
+	reg = __raw_readl(cchip->base + GPIO_DIR);
+	if (input)
+		reg |= 1 << pin;
+	else
+		reg &= !(1 << pin);
+	__raw_writel(reg, cchip->base + GPIO_DIR);
+}
+
+/*
+ * GENERIC_GPIO primatives
+ */
+static int cns3xxx_gpio_direction_input(struct gpio_chip *chip, unsigned pin)
+{
+	struct cns3xxx_gpio_chip *cchip =
+		container_of(chip, struct cns3xxx_gpio_chip, chip);
+	unsigned long flags;
+
+	spin_lock_irqsave(&cchip->lock, flags);
+	__set_direction(cchip, pin, 1);
+	spin_unlock_irqrestore(&cchip->lock, flags);
+
+	return 0;
+}
+
+static int cns3xxx_gpio_get(struct gpio_chip *chip, unsigned pin)
+{
+	struct cns3xxx_gpio_chip *cchip =
+		container_of(chip, struct cns3xxx_gpio_chip, chip);
+	int val;
+
+	val = ((__raw_readl(cchip->base + GPIO_INPUT) >> pin) & 0x1);
+
+	return val;
+}
+
+static int cns3xxx_gpio_direction_output(struct gpio_chip *chip, unsigned pin, int level)
+{
+	struct cns3xxx_gpio_chip *cchip =
+		container_of(chip, struct cns3xxx_gpio_chip, chip);
+	unsigned long flags;
+
+	spin_lock_irqsave(&cchip->lock, flags);
+	if (level)
+		__raw_writel(1 << pin, cchip->base + GPIO_SET);
+	else
+		__raw_writel(1 << pin, cchip->base + GPIO_CLEAR);
+	__set_direction(cchip, pin, 0);
+	spin_unlock_irqrestore(&cchip->lock, flags);
+
+	return 0;
+}
+
+static void cns3xxx_gpio_set(struct gpio_chip *chip, unsigned pin,
+	int level)
+{
+	struct cns3xxx_gpio_chip *cchip =
+		container_of(chip, struct cns3xxx_gpio_chip, chip);
+
+	if (level)
+		__raw_writel(1 << pin, cchip->base + GPIO_SET);
+	else
+		__raw_writel(1 << pin, cchip->base + GPIO_CLEAR);
+}
+
+static int cns3xxx_gpio_to_irq(struct gpio_chip *chip, unsigned pin)
+{
+	struct cns3xxx_gpio_chip *cchip =
+		container_of(chip, struct cns3xxx_gpio_chip, chip);
+
+	return cchip->secondary_irq_base + pin;
+}
+
+
+/*
+ * IRQ support
+ */
+
+/* one interrupt per GPIO controller (GPIOA/GPIOB)
+ * this is called in task context, with IRQs enabled
+ */
+static void cns3xxx_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
+{
+	struct cns3xxx_gpio_chip *cchip = irq_get_handler_data(irq);
+	struct irq_chip *chip = irq_get_chip(irq);
+	struct irq_chip_generic *gc = irq_desc_get_chip_data(desc);
+	struct irq_chip_type *ct = gc->chip_types;
+	u16 i;
+	u32 reg;
+
+	chained_irq_enter(chip, desc); /* mask and ack the base interrupt */
+
+	/* see which pin(s) triggered the interrupt */
+	reg = __raw_readl(cchip->base + GPIO_INTERRUPT_RAW_STATUS);
+	for (i = 0; i < 32; i++) {
+		if (reg & (1 << i)) {
+			/* let the generic IRQ layer handle an interrupt */
+			generic_handle_irq(cchip->secondary_irq_base + i);
+		}
+	}
+
+	chained_irq_exit(chip, desc); /* unmask the base interrupt */
+}
+
+static int cns3xxx_gpio_irq_set_type(struct irq_data *d, u32 irqtype)
+{
+	struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
+	struct cns3xxx_gpio_chip *cchip = gc->private;
+	u32 gpio = d->irq - cchip->secondary_irq_base;
+	unsigned long flags;
+	u32 method, edges, type;
+
+	spin_lock_irqsave(&cchip->lock, flags);
+	method = __raw_readl(cchip->base + GPIO_INTERRUPT_TRIGGER_METHOD);
+	edges  = __raw_readl(cchip->base + GPIO_INTERRUPT_TRIGGER_BOTH_EDGES);
+	type   = __raw_readl(cchip->base + GPIO_INTERRUPT_TRIGGER_TYPE);
+	method &= ~(1 << gpio);
+	edges  &= ~(1 << gpio);
+	type   &= ~(1 << gpio);
+
+	switch(irqtype) {
+	case IRQ_TYPE_EDGE_RISING:
+		method |= (GPIO_INTERRUPT_TRIGGER_METHOD_EDGE << gpio);
+		edges  |= (GPIO_INTERRUPT_TRIGGER_EDGE_SINGLE << gpio);
+		type   |= (GPIO_INTERRUPT_TRIGGER_TYPE_RISING << gpio);
+		break;
+	case IRQ_TYPE_EDGE_FALLING:
+		method |= (GPIO_INTERRUPT_TRIGGER_METHOD_EDGE << gpio);
+		edges  |= (GPIO_INTERRUPT_TRIGGER_EDGE_SINGLE << gpio);
+		type   |= (GPIO_INTERRUPT_TRIGGER_TYPE_FALLING << gpio);
+		break;
+	case IRQ_TYPE_EDGE_BOTH:
+		method |= (GPIO_INTERRUPT_TRIGGER_METHOD_EDGE << gpio);
+		edges  |= (GPIO_INTERRUPT_TRIGGER_EDGE_BOTH << gpio);
+		break;
+	case IRQ_TYPE_LEVEL_LOW:
+		method |= (GPIO_INTERRUPT_TRIGGER_METHOD_LEVEL << gpio);
+		type   |= (GPIO_INTERRUPT_TRIGGER_TYPE_LOW << gpio);
+		break;
+	case IRQ_TYPE_LEVEL_HIGH:
+		method |= (GPIO_INTERRUPT_TRIGGER_METHOD_LEVEL << gpio);
+		type   |= (GPIO_INTERRUPT_TRIGGER_TYPE_HIGH << gpio);
+		break;
+	default:
+		printk(KERN_WARNING "No irq type\n");
+		spin_unlock_irqrestore(&cchip->lock, flags);
+		return -EINVAL;
+	}
+
+	__raw_writel(method, cchip->base + GPIO_INTERRUPT_TRIGGER_METHOD);
+	__raw_writel(edges,  cchip->base + GPIO_INTERRUPT_TRIGGER_BOTH_EDGES);
+	__raw_writel(type,   cchip->base + GPIO_INTERRUPT_TRIGGER_TYPE);
+	spin_unlock_irqrestore(&cchip->lock, flags);
+
+	if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
+		__irq_set_handler_locked(d->irq, handle_level_irq);
+	else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
+		__irq_set_handler_locked(d->irq, handle_edge_irq);
+
+	return 0;
+}
+
+void __init cns3xxx_gpio_init(int gpio_base, int ngpio,
+	u32 base, int irq, int secondary_irq_base)
+{
+	struct cns3xxx_gpio_chip *cchip;
+	struct irq_chip_generic *gc;
+	struct irq_chip_type *ct;
+	char gc_label[16];
+
+	if (cns3xxx_gpio_chip_count == ARRAY_SIZE(cns3xxx_gpio_chips))
+		return;
+
+	snprintf(gc_label, sizeof(gc_label), "cns3xxx_gpio%d",
+		cns3xxx_gpio_chip_count);
+
+	cchip = cns3xxx_gpio_chips + cns3xxx_gpio_chip_count;
+	cchip->chip.label = kstrdup(gc_label, GFP_KERNEL);
+	cchip->chip.direction_input = cns3xxx_gpio_direction_input;
+	cchip->chip.get = cns3xxx_gpio_get;
+	cchip->chip.direction_output = cns3xxx_gpio_direction_output;
+	cchip->chip.set = cns3xxx_gpio_set;
+	cchip->chip.to_irq = cns3xxx_gpio_to_irq;
+	cchip->chip.base = gpio_base;
+	cchip->chip.ngpio = ngpio;
+	cchip->chip.can_sleep = 0;
+	spin_lock_init(&cchip->lock);
+	cchip->base = (void __iomem *)base;
+	cchip->secondary_irq_base = secondary_irq_base;
+
+	BUG_ON(gpiochip_add(&cchip->chip) < 0);
+	cns3xxx_gpio_chip_count++;
+
+	/* clear GPIO interrupts */
+	__raw_writel(0xffff, cchip->base + GPIO_INTERRUPT_CLEAR);
+
+	/*
+	 * IRQ chip init
+	 */
+	gc = irq_alloc_generic_chip("cns3xxx_gpio_irq", 1, secondary_irq_base,
+		cchip->base, handle_edge_irq);
+	gc->private = cchip;
+
+	ct = gc->chip_types;
+	ct->type = IRQ_TYPE_EDGE_FALLING;
+	ct->regs.ack = GPIO_INTERRUPT_CLEAR;
+	ct->regs.enable = GPIO_INTERRUPT_ENABLE;
+	ct->chip.irq_ack = irq_gc_ack_set_bit;
+	ct->chip.irq_enable = irq_gc_unmask_enable_reg;
+	ct->chip.irq_disable = irq_gc_mask_disable_reg;
+	ct->chip.irq_set_type = cns3xxx_gpio_irq_set_type;
+	ct->handler = handle_edge_irq;
+
+	irq_setup_generic_chip(gc, IRQ_MSK(ngpio), IRQ_GC_INIT_MASK_CACHE,
+		IRQ_NOREQUEST, 0);
+
+	irq_set_chained_handler(irq, cns3xxx_gpio_irq_handler);
+	irq_set_handler_data(irq, cchip);
+}

target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/headsmp.S

@@ -0,0 +1,42 @@
+/*
+ *  linux/arch/arm/mach-cns3xxx/headsmp.S
+ *
+ *  Cloned from linux/arch/arm/plat-versatile/headsmp.S
+ *
+ *  Copyright (c) 2003 ARM Limited
+ *  All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/linkage.h>
+#include <linux/init.h>
+
+	__INIT
+
+/*
+ * CNS3XXX specific entry point for secondary CPUs.  This provides
+ * a "holding pen" into which all secondary cores are held until we're
+ * ready for them to initialise.
+ */
+ENTRY(cns3xxx_secondary_startup)
+	mrc	p15, 0, r0, c0, c0, 5
+	and	r0, r0, #15
+	adr	r4, 1f
+	ldmia	r4, {r5, r6}
+	sub	r4, r4, r5
+	add	r6, r6, r4
+pen:	ldr	r7, [r6]
+	cmp	r7, r0
+	bne	pen
+
+	/*
+	 * we've been released from the holding pen: secondary_stack
+	 * should now contain the SVC stack for this core
+	 */
+	b	secondary_startup
+
+	.align
+1:	.long	.
+	.long	pen_release

target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/hotplug.c

@@ -0,0 +1,130 @@
+/* linux arch/arm/mach-cns3xxx/hotplug.c
+ *
+ *  Cloned from linux/arch/arm/mach-realview/hotplug.c
+ *
+ *  Copyright (C) 2002 ARM Ltd.
+ *  All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/smp.h>
+
+#include <asm/cacheflush.h>
+
+extern volatile int pen_release;
+
+static inline void cpu_enter_lowpower(void)
+{
+	unsigned int v;
+
+	flush_cache_all();
+	asm volatile(
+	"	mcr	p15, 0, %1, c7, c5, 0\n"
+	"	mcr	p15, 0, %1, c7, c10, 4\n"
+	/*
+	 * Turn off coherency
+	 */
+	"	mrc	p15, 0, %0, c1, c0, 1\n"
+	"	bic	%0, %0, %3\n"
+	"	mcr	p15, 0, %0, c1, c0, 1\n"
+	"	mrc	p15, 0, %0, c1, c0, 0\n"
+	"	bic	%0, %0, %2\n"
+	"	mcr	p15, 0, %0, c1, c0, 0\n"
+	  : "=&r" (v)
+	  : "r" (0), "Ir" (CR_C), "Ir" (0x40)
+	  : "cc");
+}
+
+static inline void cpu_leave_lowpower(void)
+{
+	unsigned int v;
+
+	asm volatile(
+	"mrc	p15, 0, %0, c1, c0, 0\n"
+	"	orr	%0, %0, %1\n"
+	"	mcr	p15, 0, %0, c1, c0, 0\n"
+	"	mrc	p15, 0, %0, c1, c0, 1\n"
+	"	orr	%0, %0, %2\n"
+	"	mcr	p15, 0, %0, c1, c0, 1\n"
+	  : "=&r" (v)
+	  : "Ir" (CR_C), "Ir" (0x40)
+	  : "cc");
+}
+
+static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
+{
+	/*
+	 * there is no power-control hardware on this platform, so all
+	 * we can do is put the core into WFI; this is safe as the calling
+	 * code will have already disabled interrupts
+	 */
+	for (;;) {
+		/*
+		 * here's the WFI
+		 */
+		asm(".word	0xe320f003\n"
+		    :
+		    :
+		    : "memory", "cc");
+
+		if (pen_release == cpu) {
+			/*
+			 * OK, proper wakeup, we're done
+			 */
+			break;
+		}
+
+		/*
+		 * Getting here, means that we have come out of WFI without
+		 * having been woken up - this shouldn't happen
+		 *
+		 * Just note it happening - when we're woken, we can report
+		 * its occurrence.
+		 */
+		(*spurious)++;
+	}
+}
+
+int platform_cpu_kill(unsigned int cpu)
+{
+	return 1;
+}
+
+/*
+ * platform-specific code to shutdown a CPU
+ *
+ * Called with IRQs disabled
+ */
+void platform_cpu_die(unsigned int cpu)
+{
+	int spurious = 0;
+
+	/*
+	 * we're ready for shutdown now, so do it
+	 */
+	cpu_enter_lowpower();
+	platform_do_lowpower(cpu, &spurious);
+
+	/*
+	 * bring this CPU back into the world of cache
+	 * coherency, and then restore interrupts
+	 */
+	cpu_leave_lowpower();
+
+	if (spurious)
+		pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious);
+}
+
+int platform_cpu_disable(unsigned int cpu)
+{
+	/*
+	 * we don't allow CPU 0 to be shutdown (it is still too special
+	 * e.g. clock tick interrupts)
+	 */
+	return cpu == 0 ? -EPERM : 0;
+}

target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/include/mach/gpio.h

@@ -0,0 +1,17 @@
+/*
+ * arch/arm/mach-cns3xxx/include/mach/gpio.h
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ *
+ */
+#ifndef __ASM_ARCH_CNS3XXX_GPIO_H
+#define __ASM_ARCH_CNS3XXX_GPIO_H
+
+#include <linux/kernel.h>
+
+extern void __init cns3xxx_gpio_init(int gpio_base, int ngpio,
+	u32 base, int irq, int secondary_irq_base);
+
+#endif

target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/include/mach/platform.h

@@ -0,0 +1,26 @@
+/*
+ * arch/arm/mach-cns3xxx/include/mach/platform.h
+ *
+ * Copyright 2011 Gateworks Corporation
+ *		  Chris Lang <[email protected]
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __ASM_ARCH_PLATFORM_H
+#define __ASM_ARCH_PLATFORM_H
+
+#ifndef __ASSEMBLY__
+
+/* Information about built-in Ethernet MAC interfaces */
+struct cns3xxx_plat_info {
+	u8 ports; /* Bitmap of enabled Ports */
+	u8 hwaddr[4][6];
+	u32 phy[3];
+};
+
+#endif /* __ASM_ARCH_PLATFORM_H */
+#endif

target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/include/mach/smp.h

@@ -0,0 +1,8 @@
+#ifndef __MACH_SMP_H
+#define __MACH_SMP_H
+
+extern void smp_dma_map_area(const void *, size_t, int);
+extern void smp_dma_unmap_area(const void *, size_t, int);
+extern void smp_dma_flush_range(const void *, const void *);
+
+#endif

target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/laguna.c

@@ -0,0 +1,935 @@
+/*
+ * Gateworks Corporation Laguna Platform
+ *
+ * Copyright 2000 Deep Blue Solutions Ltd
+ * Copyright 2008 ARM Limited
+ * Copyright 2008 Cavium Networks
+ *		  Scott Shu
+ * Copyright 2010 MontaVista Software, LLC.
+ *		  Anton Vorontsov <[email protected]>
+ * Copyright 2011 Gateworks Corporation
+ *		  Chris Lang <[email protected]>
+ * Copyright 2012 Gateworks Corporation
+ *		  Tim Harvey <[email protected]>
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/compiler.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/dma-mapping.h>
+#include <linux/serial_core.h>
+#include <linux/serial_8250.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/partitions.h>
+#include <linux/leds.h>
+#include <linux/i2c.h>
+#include <linux/i2c/at24.h>
+#include <linux/i2c/pca953x.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/if_ether.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <mach/cns3xxx.h>
+#include <mach/irqs.h>
+#include <mach/platform.h>
+#include <mach/pm.h>
+#include <mach/gpio.h>
+#include <asm/hardware/gic.h>
+#include "core.h"
+#include "devices.h"
+
+#define ARRAY_AND_SIZE(x)       (x), ARRAY_SIZE(x)
+
+// Config 1 Bitmap
+#define ETH0_LOAD           BIT(0)
+#define ETH1_LOAD           BIT(1)
+#define ETH2_LOAD           BIT(2)
+#define SATA0_LOAD          BIT(3)
+#define SATA1_LOAD          BIT(4)
+#define PCM_LOAD            BIT(5)
+#define I2S_LOAD            BIT(6)
+#define SPI0_LOAD           BIT(7)
+#define SPI1_LOAD           BIT(8)
+#define PCIE0_LOAD          BIT(9)
+#define PCIE1_LOAD          BIT(10)
+#define USB0_LOAD           BIT(11)
+#define USB1_LOAD           BIT(12)
+#define USB1_ROUTE          BIT(13)
+#define SD_LOAD             BIT(14)
+#define UART0_LOAD          BIT(15)
+#define UART1_LOAD          BIT(16)
+#define UART2_LOAD          BIT(17)
+#define MPCI0_LOAD          BIT(18)
+#define MPCI1_LOAD          BIT(19)
+#define MPCI2_LOAD          BIT(20)
+#define MPCI3_LOAD          BIT(21)
+#define FP_BUT_LOAD         BIT(22)
+#define FP_BUT_HEADER_LOAD  BIT(23)
+#define FP_LED_LOAD         BIT(24)
+#define FP_LED_HEADER_LOAD  BIT(25)
+#define FP_TAMPER_LOAD      BIT(26)
+#define HEADER_33V_LOAD     BIT(27)
+#define SATA_POWER_LOAD     BIT(28)
+#define FP_POWER_LOAD       BIT(29)
+#define GPIO_HEADER_LOAD    BIT(30)
+#define GSP_BAT_LOAD        BIT(31)
+
+// Config 2 Bitmap
+#define FAN_LOAD            BIT(0)
+#define SPI_FLASH_LOAD      BIT(1)
+#define NOR_FLASH_LOAD      BIT(2)
+#define GPS_LOAD            BIT(3)
+#define SUPPLY_5V_LOAD      BIT(6)
+#define SUPPLY_33V_LOAD     BIT(7)
+
+struct laguna_board_info {
+	char model[16];
+	u32 config_bitmap;
+	u32 config2_bitmap;
+	u8 nor_flash_size;
+	u8 spi_flash_size;
+};
+
+static struct laguna_board_info laguna_info __initdata;
+
+/*
+ * NOR Flash
+ */
+static struct mtd_partition laguna_nor_partitions[] = {
+	{
+		.name		= "uboot",
+		.size		= SZ_256K,
+		.offset		= 0,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "params",
+		.size		= SZ_128K,
+		.offset		= SZ_256K,
+	}, {
+		.name		= "kernel",
+		.size		= SZ_2M,
+		.offset		= SZ_256K + SZ_128K,
+	}, {
+		.name		= "rootfs",
+		.size		= SZ_16M - SZ_256K - SZ_128K - SZ_2M,
+		.offset		= SZ_256K + SZ_128K + SZ_2M,
+	},
+};
+
+static struct physmap_flash_data laguna_nor_pdata = {
+	.width = 2,
+	.parts = laguna_nor_partitions,
+	.nr_parts = ARRAY_SIZE(laguna_nor_partitions),
+};
+
+static struct resource laguna_nor_res = {
+	.start = CNS3XXX_FLASH_BASE,
+	.end = CNS3XXX_FLASH_BASE + SZ_128M - 1,
+	.flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
+};
+
+static struct platform_device laguna_nor_pdev = {
+	.name = "physmap-flash",
+	.id = 0,
+	.resource = &laguna_nor_res,
+	.num_resources = 1,
+	.dev = {
+		.platform_data = &laguna_nor_pdata,
+	},
+};
+
+/*
+ * SPI
+ */
+static struct mtd_partition laguna_spi_partitions[] = {
+	{
+		.name		= "uboot",
+		.size		= SZ_256K,
+		.offset		= 0,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "params",
+		.size		= SZ_256K,
+		.offset		= SZ_256K,
+	}, {
+		.name		= "kernel",
+		.size		= SZ_1M + SZ_512K,
+		.offset		= SZ_512K,
+	}, {
+		.name		= "rootfs",
+		.size		= SZ_16M - SZ_2M,
+		.offset		= SZ_2M,
+	},
+};
+
+static struct flash_platform_data laguna_spi_pdata = {
+	.parts = laguna_spi_partitions,
+	.nr_parts = ARRAY_SIZE(laguna_spi_partitions),
+};
+
+static struct spi_board_info __initdata laguna_spi_devices[] = {
+	{
+		.modalias = "m25p80",
+		.platform_data = &laguna_spi_pdata,
+		.max_speed_hz = 50000000,
+		.bus_num = 1,
+		.chip_select = 0,
+	},
+};
+
+static struct platform_device laguna_spi_controller = {
+	.name = "cns3xxx_spi",
+};
+
+/*
+ * LED's
+ */
+static struct gpio_led laguna_gpio_leds[] = {
+	{
+		.name = "user1", /* Green Led */
+		.gpio = 115,
+		.active_low = 1,
+	},{
+		.name = "user2", /* Red Led */
+		.gpio = 114,
+		.active_low = 1,
+	},{
+		.name = "pwr1", /* Green Led */
+		.gpio = 116,
+		.active_low = 1,
+	},{
+		.name = "pwr2", /* Yellow Led */
+		.gpio = 117,
+		.active_low = 1,
+	},{
+		.name = "txd1", /* Green Led */
+		.gpio = 118,
+		.active_low = 1,
+	},{
+		.name = "txd2", /* Yellow Led */
+		.gpio = 119,
+		.active_low = 1,
+	},{
+		.name = "rxd1", /* Green Led */
+		.gpio = 120,
+		.active_low = 1,
+	},{
+		.name = "rxd2", /* Yellow Led */
+		.gpio = 121,
+		.active_low = 1,
+	},{
+		.name = "ser1", /* Green Led */
+		.gpio = 122,
+		.active_low = 1,
+	},{
+		.name = "ser2", /* Yellow Led */
+		.gpio = 123,
+		.active_low = 1,
+	},{
+		.name = "enet1", /* Green Led */
+		.gpio = 124,
+		.active_low = 1,
+	},{
+		.name = "enet2", /* Yellow Led */
+		.gpio = 125,
+		.active_low = 1,
+	},{
+		.name = "sig1_1", /* Green Led */
+		.gpio = 126,
+		.active_low = 1,
+	},{
+		.name = "sig1_2", /* Yellow Led */
+		.gpio = 127,
+		.active_low = 1,
+	},{
+		.name = "sig2_1", /* Green Led */
+		.gpio = 128,
+		.active_low = 1,
+	},{
+		.name = "sig2_2", /* Yellow Led */
+		.gpio = 129,
+		.active_low = 1,
+	},{
+		.name = "sig3_1", /* Green Led */
+		.gpio = 130,
+		.active_low = 1,
+	},{
+		.name = "sig3_2", /* Yellow Led */
+		.gpio = 131,
+		.active_low = 1,
+	},{
+		.name = "net1", /*Green Led */
+		.gpio = 109,
+		.active_low = 1,
+	},{
+		.name = "net2", /* Red Led */
+		.gpio = 110,
+		.active_low = 1,
+	},{
+		.name = "mod1", /* Green Led */
+		.gpio = 111,
+		.active_low = 1,
+	},{
+		.name = "mod2", /* Red Led */
+		.gpio = 112,
+		.active_low = 1,
+	},
+};
+
+static struct gpio_led_platform_data laguna_gpio_leds_data = {
+	.num_leds = 22,
+	.leds = laguna_gpio_leds,
+};
+
+static struct platform_device laguna_gpio_leds_device = {
+	.name = "leds-gpio",
+	.id = -1,
+	.dev.platform_data = &laguna_gpio_leds_data,
+};
+
+/*
+ * Ethernet
+ */
+static struct cns3xxx_plat_info laguna_net_data = {
+	.ports = 0,
+	.phy = {
+		0,
+		1,
+		2,
+	},
+};
+
+static struct platform_device laguna_net_device = {
+	.name = "cns3xxx_eth",
+	.id = 0,
+	.dev.platform_data = &laguna_net_data,
+};
+
+/*
+ * UART
+ */
+static void __init laguna_early_serial_setup(void)
+{
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+	static struct uart_port laguna_serial_port = {
+		.membase        = (void __iomem *)CNS3XXX_UART0_BASE_VIRT,
+		.mapbase        = CNS3XXX_UART0_BASE,
+		.irq            = IRQ_CNS3XXX_UART0,
+		.iotype         = UPIO_MEM,
+		.flags          = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE,
+		.regshift       = 2,
+		.uartclk        = 24000000,
+		.line           = 0,
+		.type           = PORT_16550A,
+		.fifosize       = 16,
+	};
+
+	early_serial_setup(&laguna_serial_port);
+#endif
+}
+
+static struct resource laguna_uart_resources[] = {
+	{
+		.start = CNS3XXX_UART0_BASE,
+		.end   = CNS3XXX_UART0_BASE + SZ_4K - 1,
+		.flags    = IORESOURCE_MEM
+	},{
+		.start = CNS3XXX_UART2_BASE,
+		.end   = CNS3XXX_UART2_BASE + SZ_4K - 1,
+		.flags    = IORESOURCE_MEM
+	},{
+		.start = CNS3XXX_UART2_BASE,
+		.end   = CNS3XXX_UART2_BASE + SZ_4K - 1,
+		.flags    = IORESOURCE_MEM
+	},
+};
+
+static struct plat_serial8250_port laguna_uart_data[] = {
+	{
+		.membase        = (char*) (CNS3XXX_UART0_BASE_VIRT),
+		.mapbase        = (CNS3XXX_UART0_BASE),
+		.irq            = IRQ_CNS3XXX_UART0,
+		.iotype         = UPIO_MEM,
+		.flags          = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_NO_TXEN_TEST,
+		.regshift       = 2,
+		.uartclk        = 24000000,
+		.type           = PORT_16550A,
+	},{
+		.membase        = (char*) (CNS3XXX_UART1_BASE_VIRT),
+		.mapbase        = (CNS3XXX_UART1_BASE),
+		.irq            = IRQ_CNS3XXX_UART1,
+		.iotype         = UPIO_MEM,
+		.flags          = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_NO_TXEN_TEST,
+		.regshift       = 2,
+		.uartclk        = 24000000,
+		.type           = PORT_16550A,
+	},{
+		.membase        = (char*) (CNS3XXX_UART2_BASE_VIRT),
+		.mapbase        = (CNS3XXX_UART2_BASE),
+		.irq            = IRQ_CNS3XXX_UART2,
+		.iotype         = UPIO_MEM,
+		.flags          = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_NO_TXEN_TEST,
+		.regshift       = 2,
+		.uartclk        = 24000000,
+		.type           = PORT_16550A,
+	},
+	{ },
+};
+
+static struct platform_device laguna_uart = {
+	.name     = "serial8250",
+	.id     = PLAT8250_DEV_PLATFORM,
+	.dev.platform_data  = laguna_uart_data,
+	.num_resources    = 3,
+	.resource   = laguna_uart_resources
+};
+
+/*
+ * USB
+ */
+static struct resource cns3xxx_usb_ehci_resources[] = {
+	[0] = {
+		.start = CNS3XXX_USB_BASE,
+		.end   = CNS3XXX_USB_BASE + SZ_16M - 1,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_CNS3XXX_USB_EHCI,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static u64 cns3xxx_usb_ehci_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device cns3xxx_usb_ehci_device = {
+	.name          = "cns3xxx-ehci",
+	.num_resources = ARRAY_SIZE(cns3xxx_usb_ehci_resources),
+	.resource      = cns3xxx_usb_ehci_resources,
+	.dev           = {
+		.dma_mask          = &cns3xxx_usb_ehci_dma_mask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+	},
+};
+
+static struct resource cns3xxx_usb_ohci_resources[] = {
+	[0] = {
+		.start = CNS3XXX_USB_OHCI_BASE,
+		.end   = CNS3XXX_USB_OHCI_BASE + SZ_16M - 1,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_CNS3XXX_USB_OHCI,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static u64 cns3xxx_usb_ohci_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device cns3xxx_usb_ohci_device = {
+	.name          = "cns3xxx-ohci",
+	.num_resources = ARRAY_SIZE(cns3xxx_usb_ohci_resources),
+	.resource      = cns3xxx_usb_ohci_resources,
+	.dev           = {
+		.dma_mask          = &cns3xxx_usb_ohci_dma_mask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+	},
+};
+
+static struct resource cns3xxx_usb_otg_resources[] = {
+	[0] = {
+		.start = CNS3XXX_USBOTG_BASE,
+		.end   = CNS3XXX_USBOTG_BASE + SZ_16M - 1,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_CNS3XXX_USB_OTG,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static u64 cns3xxx_usb_otg_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device cns3xxx_usb_otg_device = {
+	.name          = "dwc_otg",
+	.num_resources = ARRAY_SIZE(cns3xxx_usb_otg_resources),
+	.resource      = cns3xxx_usb_otg_resources,
+	.dev           = {
+		.dma_mask          = &cns3xxx_usb_otg_dma_mask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+	},
+};
+
+/*
+ * I2C
+ */
+static struct resource laguna_i2c_resource[] = {
+	{
+		.start    = CNS3XXX_SSP_BASE + 0x20,
+		.end      = 0x7100003f,
+		.flags    = IORESOURCE_MEM,
+	},{
+		.start    = IRQ_CNS3XXX_I2C,
+		.flags    = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device laguna_i2c_controller = {
+	.name   = "cns3xxx-i2c",
+	.num_resources  = 2,
+	.resource = laguna_i2c_resource,
+};
+
+static struct memory_accessor *at24_mem_acc;
+
+static void at24_setup(struct memory_accessor *mem_acc, void *context)
+{
+	char buf[16];
+
+	at24_mem_acc = mem_acc;
+
+	/* Read MAC addresses */
+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x100, 6) == 6)
+		memcpy(&laguna_net_data.hwaddr[0], buf, ETH_ALEN);
+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x106, 6) == 6)
+		memcpy(&laguna_net_data.hwaddr[1], buf, ETH_ALEN);
+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x10C, 6) == 6)
+		memcpy(&laguna_net_data.hwaddr[2], buf, ETH_ALEN);
+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x112, 6) == 6)
+		memcpy(&laguna_net_data.hwaddr[3], buf, ETH_ALEN);
+
+	/* Read out Model Information */
+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x130, 16) == 16)
+		memcpy(&laguna_info.model, buf, 16);
+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x140, 1) == 1)
+		memcpy(&laguna_info.nor_flash_size, buf, 1);
+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x141, 1) == 1)
+		memcpy(&laguna_info.spi_flash_size, buf, 1);
+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x142, 4) == 4)
+		memcpy(&laguna_info.config_bitmap, buf, 4);
+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x146, 4) == 4)
+		memcpy(&laguna_info.config2_bitmap, buf, 4);
+};
+
+static struct at24_platform_data laguna_eeprom_info = {
+	.byte_len = 1024,
+	.page_size = 16,
+	.flags = AT24_FLAG_READONLY,
+	.setup = at24_setup,
+};
+
+static struct pca953x_platform_data laguna_pca_data = {
+ 	.gpio_base = 100,
+	.irq_base = -1,
+};
+
+static struct pca953x_platform_data laguna_pca2_data = {
+ 	.gpio_base = 116,
+	.irq_base = -1,
+};
+
+static struct i2c_board_info __initdata laguna_i2c_devices[] = {
+	{
+		I2C_BOARD_INFO("pca9555", 0x23),
+		.platform_data = &laguna_pca_data,
+	},{
+		I2C_BOARD_INFO("pca9555", 0x27),
+		.platform_data = &laguna_pca2_data,
+	},{
+		I2C_BOARD_INFO("gsp", 0x29),
+	},{
+		I2C_BOARD_INFO ("24c08",0x50),
+		.platform_data = &laguna_eeprom_info,
+	},{
+		I2C_BOARD_INFO("ds1672", 0x68),
+	},
+};
+
+/*
+ * Watchdog
+ */
+
+static struct resource laguna_watchdog_resources[] = {
+	[0] = {
+		.start	= CNS3XXX_TC11MP_TWD_BASE + 0x100, // CPU0 watchdog
+		.end	= CNS3XXX_TC11MP_TWD_BASE + SZ_4K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRQ_LOCALWDOG,
+		.end	= IRQ_LOCALWDOG,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device laguna_watchdog = {
+	.name		= "mpcore_wdt",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(laguna_watchdog_resources),
+	.resource	= laguna_watchdog_resources,
+};
+
+/*
+ * GPIO
+ */
+
+static struct gpio laguna_gpio_gw2391[] = {
+	{   0, GPIOF_IN           , "*GPS_PPS" },
+	{   1, GPIOF_IN           , "*GSC_IRQ#" },
+	{   2, GPIOF_IN           , "*USB_FAULT#" },
+	{   5, GPIOF_OUT_INIT_LOW , "*USB0_PCI_SEL" },
+	{   6, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" },
+	{   7, GPIOF_OUT_INIT_LOW , "*USB1_PCI_SEL" },
+	{   8, GPIOF_OUT_INIT_HIGH, "*PERST#" },
+	{   9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN#" },
+	{ 100, GPIOF_IN           , "*USER_PB#" },
+	{ 103, GPIOF_OUT_INIT_HIGH, "*V5_EN" },
+	{ 108, GPIOF_IN           , "DIO0" },
+	{ 109, GPIOF_IN           , "DIO1" },
+	{ 110, GPIOF_IN           , "DIO2" },
+	{ 111, GPIOF_IN           , "DIO3" },
+	{ 112, GPIOF_IN           , "DIO4" },
+};
+
+static struct gpio laguna_gpio_gw2388[] = {
+	{   0, GPIOF_IN           , "*GPS_PPS" },
+	{   1, GPIOF_IN           , "*GSC_IRQ#" },
+	{   3, GPIOF_IN           , "*USB_FAULT#" },
+	{   6, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" },
+	{   7, GPIOF_OUT_INIT_LOW , "*GSM_SEL0" },
+	{   8, GPIOF_OUT_INIT_LOW , "*GSM_SEL1" },
+	{   9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN" },
+	{ 100, GPIOF_OUT_INIT_HIGH, "*USER_PB#" },
+	{ 108, GPIOF_IN           , "DIO0" },
+	{ 109, GPIOF_IN           , "DIO1" },
+	{ 110, GPIOF_IN           , "DIO2" },
+	{ 111, GPIOF_IN           , "DIO3" },
+	{ 112, GPIOF_IN           , "DIO4" },
+};
+
+static struct gpio laguna_gpio_gw2387[] = {
+	{   0, GPIOF_IN           , "*GPS_PPS" },
+	{   1, GPIOF_IN           , "*GSC_IRQ#" },
+	{   2, GPIOF_IN           , "*USB_FAULT#" },
+	{   5, GPIOF_OUT_INIT_LOW , "*USB_PCI_SEL" },
+	{   6, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" },
+	{   7, GPIOF_OUT_INIT_LOW , "*GSM_SEL0" },
+	{   8, GPIOF_OUT_INIT_LOW , "*GSM_SEL1" },
+	{   9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN" },
+	{ 100, GPIOF_IN           , "*USER_PB#" },
+	{ 103, GPIOF_OUT_INIT_HIGH, "*V5_EN" },
+	{ 108, GPIOF_IN           , "DIO0" },
+	{ 109, GPIOF_IN           , "DIO1" },
+	{ 110, GPIOF_IN           , "DIO2" },
+	{ 111, GPIOF_IN           , "DIO3" },
+	{ 112, GPIOF_IN           , "DIO4" },
+	{ 113, GPIOF_IN           , "DIO5" },
+};
+
+static struct gpio laguna_gpio_gw2384[] = {
+	{   0, GPIOF_IN           , "*GSC_IRQ#" },
+	{   1, GPIOF_OUT_INIT_HIGH, "*USB_HST_VBUS_EN" },
+	{   2, GPIOF_IN           , "*USB_HST_FAULT#" },
+	{   5, GPIOF_IN           , "*USB_OTG_FAULT#" },
+	{   6, GPIOF_OUT_INIT_LOW , "*USB_HST_PCI_SEL" },
+	{   7, GPIOF_OUT_INIT_LOW , "*GSM_SEL0" },
+	{   8, GPIOF_OUT_INIT_LOW , "*GSM_SEL1" },
+	{   9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN" },
+	{  12, GPIOF_OUT_INIT_LOW , "J10_DIOLED0" },
+	{  13, GPIOF_OUT_INIT_HIGH, "*I2CMUX_RST#" },
+	{  14, GPIOF_OUT_INIT_LOW , "J10_DIOLED1" },
+	{  15, GPIOF_OUT_INIT_LOW , "J10_DIOLED2" },
+	{ 100, GPIOF_IN           , "*USER_PB#" },
+	{ 103, GPIOF_OUT_INIT_HIGH, "V5_EN" },
+	{ 108, GPIOF_IN           , "J9_DIOGSC0" },
+};
+
+static struct gpio laguna_gpio_gw2383[] = {
+	{   0, GPIOF_IN           , "*GPS_PPS" },
+	{   1, GPIOF_IN           , "*GSC_IRQ#" },
+	{   2, GPIOF_OUT_INIT_HIGH, "*PCIE_RST#" },
+	{   3, GPIOF_IN           , "GPIO0" },
+	{   8, GPIOF_IN           , "GPIO1" },
+	{ 100, GPIOF_IN           , "DIO0" },
+	{ 101, GPIOF_IN           , "DIO1" },
+};
+
+static struct gpio laguna_gpio_gw2382[] = {
+	{   0, GPIOF_IN           , "*GPS_PPS" },
+	{   1, GPIOF_IN           , "*GSC_IRQ#" },
+	{   2, GPIOF_OUT_INIT_HIGH, "*PCIE_RST#" },
+	{   3, GPIOF_IN           , "GPIO0" },
+	{   4, GPIOF_IN           , "GPIO1" },
+	{   9, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" },
+	{  10, GPIOF_OUT_INIT_HIGH, "*USB_PCI_SEL#" },
+	{ 100, GPIOF_IN           , "DIO0" },
+	{ 101, GPIOF_IN           , "DIO1" },
+};
+
+static struct gpio laguna_gpio_gw2380[] = {
+	{   0, GPIOF_IN           , "*GPS_PPS" },
+	{   1, GPIOF_IN           , "*GSC_IRQ#" },
+	{   3, GPIOF_IN           , "GPIO0" },
+	{   8, GPIOF_IN           , "GPIO1" },
+	{ 100, GPIOF_IN           , "DIO0" },
+	{ 101, GPIOF_IN           , "DIO1" },
+	{ 102, GPIOF_IN           , "DIO2" },
+	{ 103, GPIOF_IN           , "DIO3" },
+};
+
+/*
+ * Initialization
+ */
+static void __init laguna_init(void)
+{
+	cns3xxx_l2x0_init();
+
+	platform_device_register(&laguna_watchdog);
+
+	platform_device_register(&laguna_i2c_controller);
+
+	i2c_register_board_info(0, ARRAY_AND_SIZE(laguna_i2c_devices));
+
+	pm_power_off = cns3xxx_power_off;
+}
+
+static struct map_desc laguna_io_desc[] __initdata = {
+	{
+		.virtual	= CNS3XXX_UART0_BASE_VIRT,
+		.pfn		= __phys_to_pfn(CNS3XXX_UART0_BASE),
+		.length		= SZ_4K,
+		.type		= MT_DEVICE,
+	},{
+		.virtual	= CNS3XXX_UART1_BASE_VIRT,
+		.pfn		= __phys_to_pfn(CNS3XXX_UART1_BASE),
+		.length		= SZ_4K,
+		.type		= MT_DEVICE,
+	},{
+		.virtual	= CNS3XXX_UART2_BASE_VIRT,
+		.pfn		= __phys_to_pfn(CNS3XXX_UART2_BASE),
+		.length		= SZ_4K,
+		.type		= MT_DEVICE,
+	},
+};
+
+static void __init laguna_map_io(void)
+{
+	cns3xxx_common_init();
+	cns3xxx_pcie_iotable_init();
+	iotable_init(ARRAY_AND_SIZE(laguna_io_desc));
+	laguna_early_serial_setup();
+}
+
+static int laguna_register_gpio(struct gpio *array, size_t num)
+{
+	int i, err, ret;
+
+	ret = 0;
+	for (i = 0; i < num; i++, array++) {
+		const char *label = array->label;
+		if (label[0] == '*')
+			label++;
+		err = gpio_request_one(array->gpio, array->flags, label);
+		if (err)
+			ret = err;
+		else {
+			err = gpio_export(array->gpio, array->label[0] != '*');
+		}
+	}
+	return ret;
+}
+
+static int __init laguna_pcie_init(void)
+{
+	if (!machine_is_gw2388())
+		return 0;
+
+	return cns3xxx_pcie_init();
+}
+subsys_initcall(laguna_pcie_init);
+
+static int __init laguna_model_setup(void)
+{
+	u32 __iomem *mem;
+	u32 reg;
+
+	printk("Running on Gateworks Laguna %s\n", laguna_info.model);
+	cns3xxx_gpio_init( 0, 32, CNS3XXX_GPIOA_BASE_VIRT, IRQ_CNS3XXX_GPIOA,
+		NR_IRQS_CNS3XXX);
+	cns3xxx_gpio_init(32, 32, CNS3XXX_GPIOB_BASE_VIRT, IRQ_CNS3XXX_GPIOB,
+		NR_IRQS_CNS3XXX + 32);
+
+	if (strncmp(laguna_info.model, "GW", 2) == 0) {
+		if (laguna_info.config_bitmap & ETH0_LOAD)
+			laguna_net_data.ports |= BIT(0);
+		if (laguna_info.config_bitmap & ETH1_LOAD)
+			laguna_net_data.ports |= BIT(1);
+		if (laguna_info.config_bitmap & ETH2_LOAD)
+			laguna_net_data.ports |= BIT(2);
+		if (laguna_net_data.ports)
+			platform_device_register(&laguna_net_device);
+
+		if ((laguna_info.config_bitmap & SATA0_LOAD) ||
+		    (laguna_info.config_bitmap & SATA1_LOAD))
+			cns3xxx_ahci_init();
+
+		if (laguna_info.config_bitmap & (USB0_LOAD)) {
+			cns3xxx_pwr_power_up(1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB);
+
+			/* DRVVBUS pins share with GPIOA */
+			mem = (void __iomem *)(CNS3XXX_MISC_BASE_VIRT + 0x0014);
+			reg = __raw_readl(mem);
+			reg |= 0x8;
+			__raw_writel(reg, mem);
+
+			/* Enable OTG */
+			mem = (void __iomem *)(CNS3XXX_MISC_BASE_VIRT + 0x0808);
+			reg = __raw_readl(mem);
+			reg &= ~(1 << 10);
+			__raw_writel(reg, mem);
+
+			platform_device_register(&cns3xxx_usb_otg_device);
+		}
+
+		if (laguna_info.config_bitmap & (USB1_LOAD)) {
+			platform_device_register(&cns3xxx_usb_ehci_device);
+			platform_device_register(&cns3xxx_usb_ohci_device);
+		}
+
+		if (laguna_info.config_bitmap & (SD_LOAD))
+			cns3xxx_sdhci_init();
+
+		if (laguna_info.config_bitmap & (UART0_LOAD))
+			laguna_uart.num_resources = 1;
+		if (laguna_info.config_bitmap & (UART1_LOAD))
+			laguna_uart.num_resources = 2;
+		if (laguna_info.config_bitmap & (UART2_LOAD))
+			laguna_uart.num_resources = 3;
+		platform_device_register(&laguna_uart);
+
+		if (laguna_info.config2_bitmap & (NOR_FLASH_LOAD)) {
+			switch (laguna_info.nor_flash_size) {
+				case 1:
+					laguna_nor_partitions[3].size = SZ_8M - SZ_256K - SZ_128K - SZ_2M;
+					laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_8M - 1;
+				break;
+				case 2:
+					laguna_nor_partitions[3].size = SZ_16M - SZ_256K - SZ_128K - SZ_2M;
+					laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_16M - 1;
+				break;
+				case 3:
+					laguna_nor_partitions[3].size = SZ_32M - SZ_256K - SZ_128K - SZ_2M;
+					laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_32M - 1;
+				break;
+				case 4:
+					laguna_nor_partitions[3].size = SZ_64M - SZ_256K - SZ_128K - SZ_2M;
+					laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_64M - 1;
+				break;
+				case 5:
+					laguna_nor_partitions[3].size = SZ_128M - SZ_256K - SZ_128K - SZ_2M;
+					laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_128M - 1;
+				break;
+			}
+			platform_device_register(&laguna_nor_pdev);
+		}
+
+		if (laguna_info.config2_bitmap & (SPI_FLASH_LOAD)) {
+			switch (laguna_info.spi_flash_size) {
+				case 1:
+					laguna_spi_partitions[3].size = SZ_4M - SZ_2M;
+				break;
+				case 2:
+					laguna_spi_partitions[3].size = SZ_8M - SZ_2M;
+				break;
+				case 3:
+					laguna_spi_partitions[3].size = SZ_16M - SZ_2M;
+				break;
+				case 4:
+					laguna_spi_partitions[3].size = SZ_32M - SZ_2M;
+				break;
+				case 5:
+					laguna_spi_partitions[3].size = SZ_64M - SZ_2M;
+				break;
+			}
+			spi_register_board_info(ARRAY_AND_SIZE(laguna_spi_devices));
+		}
+
+		if ((laguna_info.config_bitmap & SPI0_LOAD) ||
+		    (laguna_info.config_bitmap & SPI1_LOAD))
+			platform_device_register(&laguna_spi_controller);
+
+		/*
+		 * Do any model specific setup not known by the bitmap by matching
+		 *  the first 6 characters of the model name
+		 */
+
+		if ( (strncmp(laguna_info.model, "GW2388", 6) == 0)
+		  || (strncmp(laguna_info.model, "GW2389", 6) == 0) )
+		{
+			// configure GPIO's
+			laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2388));
+			// configure LED's
+			laguna_gpio_leds_data.num_leds = 2;
+		} else if (strncmp(laguna_info.model, "GW2387", 6) == 0) {
+			// configure GPIO's
+			laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2387));
+			// configure LED's
+			laguna_gpio_leds_data.num_leds = 2;
+		} else if (strncmp(laguna_info.model, "GW2384", 6) == 0) {
+			// configure GPIO's
+			laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2384));
+			// configure LED's
+			laguna_gpio_leds_data.num_leds = 1;
+		} else if (strncmp(laguna_info.model, "GW2383", 6) == 0) {
+			// configure GPIO's
+			laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2383));
+			// configure LED's
+			laguna_gpio_leds[0].gpio = 107;
+			laguna_gpio_leds_data.num_leds = 1;
+		} else if (strncmp(laguna_info.model, "GW2382", 6) == 0) {
+			// configure GPIO's
+			laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2382));
+			// configure LED's
+			laguna_gpio_leds[0].gpio = 107;
+			laguna_gpio_leds_data.num_leds = 1;
+		} else if (strncmp(laguna_info.model, "GW2380", 6) == 0) {
+			// configure GPIO's
+			laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2380));
+			// configure LED's
+			laguna_gpio_leds[0].gpio = 107;
+			laguna_gpio_leds[1].gpio = 106;
+			laguna_gpio_leds_data.num_leds = 2;
+		} else if (strncmp(laguna_info.model, "GW2391", 6) == 0) {
+			// configure GPIO's
+			laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2391));
+			// configure LED's
+			laguna_gpio_leds_data.num_leds = 2;
+		}
+		platform_device_register(&laguna_gpio_leds_device);
+	} else {
+		// Do some defaults here, not sure what yet
+	}
+	return 0;
+}
+late_initcall(laguna_model_setup);
+
+MACHINE_START(GW2388, "Gateworks Corporation Laguna Platform")
+	.atag_offset	= 0x100,
+	.map_io		= laguna_map_io,
+	.init_irq	= cns3xxx_init_irq,
+	.timer		= &cns3xxx_timer,
+	.handle_irq	= gic_handle_irq,
+	.init_machine	= laguna_init,
+	.restart	= cns3xxx_restart,
+MACHINE_END

target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/localtimer.c

@@ -0,0 +1,26 @@
+/* linux/arch/arm/mach-cns3xxx/localtimer.c
+ *
+ * Cloned from linux/arch/arm/mach-realview/localtimer.c
+ *
+ *  Copyright (C) 2002 ARM Ltd.
+ *  All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/clockchips.h>
+
+#include <asm/irq.h>
+#include <asm/localtimer.h>
+
+/*
+ * Setup the local clock events for a CPU.
+ */
+int __cpuinit local_timer_setup(struct clock_event_device *evt)
+{
+	evt->irq = IRQ_LOCALTIMER;
+	twd_timer_setup(evt);
+	return 0;
+}

target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/platsmp.c

@@ -0,0 +1,350 @@
+/*
+ *  linux/arch/arm/mach-cns3xxx/platsmp.c
+ *
+ *  Copyright (C) 2002 ARM Ltd.
+ *  Copyright 2012 Gateworks Corporation
+ *		   Chris Lang <[email protected]>
+ *         Tim Harvey <[email protected]>
+ *
+ *  All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/jiffies.h>
+#include <linux/smp.h>
+#include <linux/io.h>
+
+#include <asm/cacheflush.h>
+#include <asm/hardware/gic.h>
+#include <asm/smp_scu.h>
+#include <asm/unified.h>
+#include <asm/fiq.h>
+#include <mach/smp.h>
+#include <mach/cns3xxx.h>
+
+static struct fiq_handler fh = {
+	.name = "cns3xxx-fiq"
+};
+
+static unsigned int fiq_buffer[8];
+
+#define FIQ_ENABLED         0x80000000
+#define FIQ_GENERATE				0x00010000
+#define CNS3XXX_MAP_AREA    0x01000000
+#define CNS3XXX_UNMAP_AREA  0x02000000
+#define CNS3XXX_FLUSH_RANGE 0x03000000
+
+extern void cns3xxx_secondary_startup(void);
+extern unsigned char cns3xxx_fiq_start, cns3xxx_fiq_end;
+extern unsigned int fiq_number[2];
+extern struct cpu_cache_fns cpu_cache;
+struct cpu_cache_fns cpu_cache_save;
+
+#define SCU_CPU_STATUS 0x08
+static void __iomem *scu_base;
+
+/*
+ * control for which core is the next to come out of the secondary
+ * boot "holding pen"
+ */
+volatile int __cpuinitdata pen_release = -1;
+
+static void __init cns3xxx_set_fiq_regs(void)
+{
+	struct pt_regs FIQ_regs;
+	unsigned int cpu = smp_processor_id();
+
+	if (cpu) {
+		FIQ_regs.ARM_ip = (unsigned int)&fiq_buffer[4];
+		FIQ_regs.ARM_sp = (unsigned int)MISC_FIQ_CPU(0);
+	} else {
+		FIQ_regs.ARM_ip = (unsigned int)&fiq_buffer[0];
+		FIQ_regs.ARM_sp = (unsigned int)MISC_FIQ_CPU(1);
+	}
+	set_fiq_regs(&FIQ_regs);
+}
+
+static void __init cns3xxx_init_fiq(void)
+{
+	void *fiqhandler_start;
+	unsigned int fiqhandler_length;
+	int ret;
+
+	fiqhandler_start = &cns3xxx_fiq_start;
+	fiqhandler_length = &cns3xxx_fiq_end - &cns3xxx_fiq_start;
+
+	ret = claim_fiq(&fh);
+
+	if (ret) {
+		return;
+	}
+
+	set_fiq_handler(fiqhandler_start, fiqhandler_length);
+	fiq_buffer[0] = (unsigned int)&fiq_number[0];
+	fiq_buffer[3] = 0;
+	fiq_buffer[4] = (unsigned int)&fiq_number[1];
+	fiq_buffer[7] = 0;
+}
+
+
+/*
+ * Write pen_release in a way that is guaranteed to be visible to all
+ * observers, irrespective of whether they're taking part in coherency
+ * or not.  This is necessary for the hotplug code to work reliably.
+ */
+static void __cpuinit write_pen_release(int val)
+{
+	pen_release = val;
+	smp_wmb();
+	__cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release));
+	outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1));
+}
+
+static DEFINE_SPINLOCK(boot_lock);
+
+void __cpuinit platform_secondary_init(unsigned int cpu)
+{
+	/*
+	 * if any interrupts are already enabled for the primary
+	 * core (e.g. timer irq), then they will not have been enabled
+	 * for us: do so
+	 */
+	gic_secondary_init(0);
+
+	/*
+	 * Setup Secondary Core FIQ regs
+	 */
+	cns3xxx_set_fiq_regs();
+
+	/*
+	 * let the primary processor know we're out of the
+	 * pen, then head off into the C entry point
+	 */
+	write_pen_release(-1);
+
+	/*
+	 * Fixup DMA Operations
+	 *
+	 */
+	cpu_cache.dma_map_area = (void *)smp_dma_map_area;
+	cpu_cache.dma_unmap_area = (void *)smp_dma_unmap_area;
+	cpu_cache.dma_flush_range = (void *)smp_dma_flush_range;
+
+	/*
+	 * Synchronise with the boot thread.
+	 */
+	spin_lock(&boot_lock);
+	spin_unlock(&boot_lock);
+}
+
+int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
+{
+	unsigned long timeout;
+
+	/*
+	 * Set synchronisation state between this boot processor
+	 * and the secondary one
+	 */
+	spin_lock(&boot_lock);
+
+	/*
+	 * The secondary processor is waiting to be released from
+	 * the holding pen - release it, then wait for it to flag
+	 * that it has been released by resetting pen_release.
+	 *
+	 * Note that "pen_release" is the hardware CPU ID, whereas
+	 * "cpu" is Linux's internal ID.
+	 */
+	write_pen_release(cpu);
+
+	/*
+	 * Send the secondary CPU a soft interrupt, thereby causing
+	 * the boot monitor to read the system wide flags register,
+	 * and branch to the address found there.
+	 */
+	gic_raise_softirq(cpumask_of(cpu), 1);
+
+	timeout = jiffies + (1 * HZ);
+	while (time_before(jiffies, timeout)) {
+		smp_rmb();
+		if (pen_release == -1)
+			break;
+
+		udelay(10);
+	}
+
+	/*
+	 * now the secondary core is starting up let it run its
+	 * calibrations, then wait for it to finish
+	 */
+	spin_unlock(&boot_lock);
+
+	return pen_release != -1 ? -ENOSYS : 0;
+}
+
+/*
+ * Initialise the CPU possible map early - this describes the CPUs
+ * which may be present or become present in the system.
+ */
+void __init smp_init_cpus(void)
+{
+	unsigned int i, ncores;
+	unsigned int status;
+
+	scu_base = (void __iomem *) CNS3XXX_TC11MP_SCU_BASE_VIRT;
+
+	/* for CNS3xxx SCU_CPU_STATUS must be examined instead of SCU_CONFIGURATION
+	 * used in scu_get_core_count
+	 */
+	status = __raw_readl(scu_base + SCU_CPU_STATUS);
+	for (i = 0; i < NR_CPUS+1; i++) {
+		if (((status >> (i*2)) & 0x3) == 0)
+			set_cpu_possible(i, true);
+		else
+			break;
+	}
+	ncores = i;
+
+	set_smp_cross_call(gic_raise_softirq);
+}
+
+void __init platform_smp_prepare_cpus(unsigned int max_cpus)
+{
+	int i;
+
+	/*
+	 * Initialise the present map, which describes the set of CPUs
+	 * actually populated at the present time.
+	 */
+	for (i = 0; i < max_cpus; i++) {
+		set_cpu_present(i, true);
+	}
+
+	/*
+	 * enable SCU
+	 */
+	scu_enable(scu_base);
+
+	/*
+	 * Write the address of secondary startup into the
+	 * system-wide flags register. The boot monitor waits
+	 * until it receives a soft interrupt, and then the
+	 * secondary CPU branches to this address.
+	 */
+	__raw_writel(virt_to_phys(cns3xxx_secondary_startup),
+			(void __iomem *)(CNS3XXX_MISC_BASE_VIRT + 0x0600));
+
+	/*
+	 * Setup FIQ's for main cpu
+	 */
+	cns3xxx_init_fiq();
+	cns3xxx_set_fiq_regs();
+	memcpy((void *)&cpu_cache_save, (void *)&cpu_cache, sizeof(struct cpu_cache_fns));
+}
+
+
+static inline unsigned long cns3xxx_cpu_id(void)
+{
+	unsigned long cpu;
+
+	asm volatile(
+		" mrc p15, 0, %0, c0, c0, 5  @ cns3xxx_cpu_id\n"
+		: "=r" (cpu) : : "memory", "cc");
+	return (cpu & 0xf);
+}
+
+void smp_dma_map_area(const void *addr, size_t size, int dir)
+{
+	unsigned int cpu;
+	unsigned long flags;
+	raw_local_irq_save(flags);
+	cpu = cns3xxx_cpu_id();
+	if (cpu) {
+		fiq_buffer[1] = (unsigned int)addr;
+		fiq_buffer[2] = size;
+		fiq_buffer[3] = dir | CNS3XXX_MAP_AREA | FIQ_ENABLED;
+		smp_mb();
+		__raw_writel(FIQ_GENERATE, MISC_FIQ_CPU(1));
+
+		cpu_cache_save.dma_map_area(addr, size, dir);
+		while ((fiq_buffer[3]) & FIQ_ENABLED) { barrier(); }
+	} else {
+
+		fiq_buffer[5] = (unsigned int)addr;
+		fiq_buffer[6] = size;
+		fiq_buffer[7] = dir | CNS3XXX_MAP_AREA | FIQ_ENABLED;
+		smp_mb();
+		__raw_writel(FIQ_GENERATE, MISC_FIQ_CPU(0));
+
+		cpu_cache_save.dma_map_area(addr, size, dir);
+		while ((fiq_buffer[7]) & FIQ_ENABLED) { barrier(); }
+	}
+	raw_local_irq_restore(flags);
+}
+
+void smp_dma_unmap_area(const void *addr, size_t size, int dir)
+{
+	unsigned int cpu;
+	unsigned long flags;
+
+	raw_local_irq_save(flags);
+	cpu = cns3xxx_cpu_id();
+	if (cpu) {
+
+		fiq_buffer[1] = (unsigned int)addr;
+		fiq_buffer[2] = size;
+		fiq_buffer[3] = dir | CNS3XXX_UNMAP_AREA | FIQ_ENABLED;
+		smp_mb();
+		__raw_writel(FIQ_GENERATE, MISC_FIQ_CPU(1));
+
+		cpu_cache_save.dma_unmap_area(addr, size, dir);
+		while ((fiq_buffer[3]) & FIQ_ENABLED) { barrier(); }
+	} else {
+
+		fiq_buffer[5] = (unsigned int)addr;
+		fiq_buffer[6] = size;
+		fiq_buffer[7] = dir | CNS3XXX_UNMAP_AREA | FIQ_ENABLED;
+		smp_mb();
+		__raw_writel(FIQ_GENERATE, MISC_FIQ_CPU(0));
+
+		cpu_cache_save.dma_unmap_area(addr, size, dir);
+		while ((fiq_buffer[7]) & FIQ_ENABLED) { barrier(); }
+	}
+	raw_local_irq_restore(flags);
+}
+
+void smp_dma_flush_range(const void *start, const void *end)
+{
+	unsigned int cpu;
+	unsigned long flags;
+	raw_local_irq_save(flags);
+	cpu = cns3xxx_cpu_id();
+	if (cpu) {
+
+		fiq_buffer[1] = (unsigned int)start;
+		fiq_buffer[2] = (unsigned int)end;
+		fiq_buffer[3] = CNS3XXX_FLUSH_RANGE | FIQ_ENABLED;
+		smp_mb();
+		__raw_writel(FIQ_GENERATE, MISC_FIQ_CPU(1));
+
+		cpu_cache_save.dma_flush_range(start, end);
+		while ((fiq_buffer[3]) & FIQ_ENABLED) { barrier(); }
+	} else {
+
+		fiq_buffer[5] = (unsigned int)start;
+		fiq_buffer[6] = (unsigned int)end;
+		fiq_buffer[7] = CNS3XXX_FLUSH_RANGE | FIQ_ENABLED;
+		smp_mb();
+		__raw_writel(FIQ_GENERATE, MISC_FIQ_CPU(0));
+
+		cpu_cache_save.dma_flush_range(start, end);
+		while ((fiq_buffer[7]) & FIQ_ENABLED) { barrier(); }
+	}
+	raw_local_irq_restore(flags);
+}

target/linux/cns3xxx/patches-3.3/049-cns3xxx_smp_support.patch

@@ -7,184 +7,6 @@
 +obj-$(CONFIG_SMP)			+= platsmp.o headsmp.o
 +obj-$(CONFIG_HOTPLUG_CPU)		+= hotplug.o
 +obj-$(CONFIG_LOCAL_TIMERS)		+= localtimer.o
---- /dev/null
-+++ b/arch/arm/mach-cns3xxx/headsmp.S
-@@ -0,0 +1,42 @@
-+/*
-+ *  linux/arch/arm/mach-cns3xxx/headsmp.S
-+ *
-+ *  Cloned from linux/arch/arm/plat-versatile/headsmp.S
-+ *
-+ *  Copyright (c) 2003 ARM Limited
-+ *  All Rights Reserved
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+#include <linux/linkage.h>
-+#include <linux/init.h>
-+
-+	__INIT
-+
-+/*
-+ * CNS3XXX specific entry point for secondary CPUs.  This provides
-+ * a "holding pen" into which all secondary cores are held until we're
-+ * ready for them to initialise.
-+ */
-+ENTRY(cns3xxx_secondary_startup)
-+	mrc	p15, 0, r0, c0, c0, 5
-+	and	r0, r0, #15
-+	adr	r4, 1f
-+	ldmia	r4, {r5, r6}
-+	sub	r4, r4, r5
-+	add	r6, r6, r4
-+pen:	ldr	r7, [r6]
-+	cmp	r7, r0
-+	bne	pen
-+
-+	/*
-+	 * we've been released from the holding pen: secondary_stack
-+	 * should now contain the SVC stack for this core
-+	 */
-+	b	secondary_startup
-+
-+	.align
-+1:	.long	.
-+	.long	pen_release
---- /dev/null
-+++ b/arch/arm/mach-cns3xxx/hotplug.c
-@@ -0,0 +1,130 @@
-+/* linux arch/arm/mach-cns3xxx/hotplug.c
-+ *
-+ *  Cloned from linux/arch/arm/mach-realview/hotplug.c
-+ *
-+ *  Copyright (C) 2002 ARM Ltd.
-+ *  All Rights Reserved
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+*/
-+
-+#include <linux/kernel.h>
-+#include <linux/errno.h>
-+#include <linux/smp.h>
-+
-+#include <asm/cacheflush.h>
-+
-+extern volatile int pen_release;
-+
-+static inline void cpu_enter_lowpower(void)
-+{
-+	unsigned int v;
-+
-+	flush_cache_all();
-+	asm volatile(
-+	"	mcr	p15, 0, %1, c7, c5, 0\n"
-+	"	mcr	p15, 0, %1, c7, c10, 4\n"
-+	/*
-+	 * Turn off coherency
-+	 */
-+	"	mrc	p15, 0, %0, c1, c0, 1\n"
-+	"	bic	%0, %0, %3\n"
-+	"	mcr	p15, 0, %0, c1, c0, 1\n"
-+	"	mrc	p15, 0, %0, c1, c0, 0\n"
-+	"	bic	%0, %0, %2\n"
-+	"	mcr	p15, 0, %0, c1, c0, 0\n"
-+	  : "=&r" (v)
-+	  : "r" (0), "Ir" (CR_C), "Ir" (0x40)
-+	  : "cc");
-+}
-+
-+static inline void cpu_leave_lowpower(void)
-+{
-+	unsigned int v;
-+
-+	asm volatile(
-+	"mrc	p15, 0, %0, c1, c0, 0\n"
-+	"	orr	%0, %0, %1\n"
-+	"	mcr	p15, 0, %0, c1, c0, 0\n"
-+	"	mrc	p15, 0, %0, c1, c0, 1\n"
-+	"	orr	%0, %0, %2\n"
-+	"	mcr	p15, 0, %0, c1, c0, 1\n"
-+	  : "=&r" (v)
-+	  : "Ir" (CR_C), "Ir" (0x40)
-+	  : "cc");
-+}
-+
-+static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
-+{
-+	/*
-+	 * there is no power-control hardware on this platform, so all
-+	 * we can do is put the core into WFI; this is safe as the calling
-+	 * code will have already disabled interrupts
-+	 */
-+	for (;;) {
-+		/*
-+		 * here's the WFI
-+		 */
-+		asm(".word	0xe320f003\n"
-+		    :
-+		    :
-+		    : "memory", "cc");
-+
-+		if (pen_release == cpu) {
-+			/*
-+			 * OK, proper wakeup, we're done
-+			 */
-+			break;
-+		}
-+
-+		/*
-+		 * Getting here, means that we have come out of WFI without
-+		 * having been woken up - this shouldn't happen
-+		 *
-+		 * Just note it happening - when we're woken, we can report
-+		 * its occurrence.
-+		 */
-+		(*spurious)++;
-+	}
-+}
-+
-+int platform_cpu_kill(unsigned int cpu)
-+{
-+	return 1;
-+}
-+
-+/*
-+ * platform-specific code to shutdown a CPU
-+ *
-+ * Called with IRQs disabled
-+ */
-+void platform_cpu_die(unsigned int cpu)
-+{
-+	int spurious = 0;
-+
-+	/*
-+	 * we're ready for shutdown now, so do it
-+	 */
-+	cpu_enter_lowpower();
-+	platform_do_lowpower(cpu, &spurious);
-+
-+	/*
-+	 * bring this CPU back into the world of cache
-+	 * coherency, and then restore interrupts
-+	 */
-+	cpu_leave_lowpower();
-+
-+	if (spurious)
-+		pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious);
-+}
-+
-+int platform_cpu_disable(unsigned int cpu)
-+{
-+	/*
-+	 * we don't allow CPU 0 to be shutdown (it is still too special
-+	 * e.g. clock tick interrupts)
-+	 */
-+	return cpu == 0 ? -EPERM : 0;
-+}
 --- a/arch/arm/mach-cns3xxx/Kconfig
 +++ b/arch/arm/mach-cns3xxx/Kconfig
 @@ -3,6 +3,7 @@ menu "CNS3XXX platform type"
@@ -195,213 +17,6 @@
  	select MIGHT_HAVE_PCI
  	help
  	  Include support for the Cavium Networks CNS3420 MPCore Platform
---- /dev/null
-+++ b/arch/arm/mach-cns3xxx/localtimer.c
-@@ -0,0 +1,26 @@
-+/* linux/arch/arm/mach-cns3xxx/localtimer.c
-+ *
-+ * Cloned from linux/arch/arm/mach-realview/localtimer.c
-+ *
-+ *  Copyright (C) 2002 ARM Ltd.
-+ *  All Rights Reserved
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+*/
-+
-+#include <linux/clockchips.h>
-+
-+#include <asm/irq.h>
-+#include <asm/localtimer.h>
-+
-+/*
-+ * Setup the local clock events for a CPU.
-+ */
-+int __cpuinit local_timer_setup(struct clock_event_device *evt)
-+{
-+	evt->irq = IRQ_LOCALTIMER;
-+	twd_timer_setup(evt);
-+	return 0;
-+}
---- /dev/null
-+++ b/arch/arm/mach-cns3xxx/platsmp.c
-@@ -0,0 +1,175 @@
-+/* linux/arch/arm/mach-cns3xxx/platsmp.c
-+ *
-+ * Copyright 2011 Gateworks Corporation
-+ *		   Chris Lang <[email protected]>
-+ *
-+ * Cloned from linux/arch/arm/mach-vexpress/platsmp.c
-+ *
-+ *  Copyright (C) 2002 ARM Ltd.
-+ *  All Rights Reserved
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+*/
-+
-+#include <linux/init.h>
-+#include <linux/errno.h>
-+#include <linux/delay.h>
-+#include <linux/device.h>
-+#include <linux/jiffies.h>
-+#include <linux/smp.h>
-+#include <linux/io.h>
-+
-+#include <asm/cacheflush.h>
-+#include <asm/hardware/gic.h>
-+#include <asm/smp_scu.h>
-+#include <asm/unified.h>
-+
-+#include <mach/cns3xxx.h>
-+
-+extern void cns3xxx_secondary_startup(void);
-+
-+/*
-+ * control for which core is the next to come out of the secondary
-+ * boot "holding pen"
-+ */
-+
-+volatile int __cpuinitdata pen_release = -1;
-+
-+/*
-+ * Write pen_release in a way that is guaranteed to be visible to all
-+ * observers, irrespective of whether they're taking part in coherency
-+ * or not.  This is necessary for the hotplug code to work reliably.
-+ */
-+static void write_pen_release(int val)
-+{
-+	pen_release = val;
-+	smp_wmb();
-+	__cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release));
-+	outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1));
-+}
-+
-+static void __iomem *scu_base_addr(void)
-+{
-+	return (void __iomem *)(CNS3XXX_TC11MP_SCU_BASE_VIRT);
-+}
-+
-+static DEFINE_SPINLOCK(boot_lock);
-+
-+void __cpuinit platform_secondary_init(unsigned int cpu)
-+{
-+	/*
-+	 * if any interrupts are already enabled for the primary
-+	 * core (e.g. timer irq), then they will not have been enabled
-+	 * for us: do so
-+	 */
-+	gic_secondary_init(0);
-+
-+	/*
-+	 * let the primary processor know we're out of the
-+	 * pen, then head off into the C entry point
-+	 */
-+	write_pen_release(-1);
-+
-+	/*
-+	 * Synchronise with the boot thread.
-+	 */
-+	spin_lock(&boot_lock);
-+	spin_unlock(&boot_lock);
-+}
-+
-+int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
-+{
-+	unsigned long timeout;
-+
-+	/*
-+	 * Set synchronisation state between this boot processor
-+	 * and the secondary one
-+	 */
-+	spin_lock(&boot_lock);
-+
-+	/*
-+	 * The secondary processor is waiting to be released from
-+	 * the holding pen - release it, then wait for it to flag
-+	 * that it has been released by resetting pen_release.
-+	 *
-+	 * Note that "pen_release" is the hardware CPU ID, whereas
-+	 * "cpu" is Linux's internal ID.
-+	 */
-+	write_pen_release(cpu);
-+
-+	/*
-+	 * Send the secondary CPU a soft interrupt, thereby causing
-+	 * the boot monitor to read the system wide flags register,
-+	 * and branch to the address found there.
-+	 */
-+	gic_raise_softirq(cpumask_of(cpu), 1);
-+
-+	timeout = jiffies + (1 * HZ);
-+	while (time_before(jiffies, timeout)) {
-+		smp_rmb();
-+		if (pen_release == -1)
-+			break;
-+
-+		udelay(10);
-+	}
-+
-+	/*
-+	 * now the secondary core is starting up let it run its
-+	 * calibrations, then wait for it to finish
-+	 */
-+	spin_unlock(&boot_lock);
-+
-+	return pen_release != -1 ? -ENOSYS : 0;
-+}
-+
-+/*
-+ * Initialise the CPU possible map early - this describes the CPUs
-+ * which may be present or become present in the system.
-+ */
-+
-+void __init smp_init_cpus(void)
-+{
-+	void __iomem *scu_base = scu_base_addr();
-+	unsigned int i, ncores;
-+
-+	ncores = scu_base ? scu_get_core_count(scu_base) : 1;
-+
-+	/* sanity check */
-+	if (ncores > NR_CPUS) {
-+		printk(KERN_WARNING
-+		       "cns3xxx: no. of cores (%d) greater than configured "
-+		       "maximum of %d - clipping\n",
-+		       ncores, NR_CPUS);
-+		ncores = NR_CPUS;
-+	}
-+
-+	for (i = 0; i < ncores; i++)
-+		set_cpu_possible(i, true);
-+
-+	set_smp_cross_call(gic_raise_softirq);
-+}
-+
-+void __init platform_smp_prepare_cpus(unsigned int max_cpus)
-+{
-+	int i;
-+
-+	/*
-+	 * Initialise the present map, which describes the set of CPUs
-+	 * actually populated at the present time.
-+	 */
-+	for (i = 0; i < max_cpus; i++)
-+		set_cpu_present(i, true);
-+
-+	scu_enable(scu_base_addr());
-+
-+	/*
-+	 * Write the address of secondary startup into the
-+	 * system-wide flags register. The boot monitor waits
-+	 * until it receives a soft interrupt, and then the
-+	 * secondary CPU branches to this address.
-+	 */
-+	__raw_writel(virt_to_phys(cns3xxx_secondary_startup),
-+			(void __iomem *)(CNS3XXX_MISC_BASE_VIRT + 0x0600));
-+}
 --- a/arch/arm/Kconfig
 +++ b/arch/arm/Kconfig
 @@ -373,6 +373,7 @@ config ARCH_CNS3XXX

target/linux/cns3xxx/patches-3.3/051-cns3xxx_gigabit.patch

@@ -1299,35 +1299,6 @@
 +MODULE_DESCRIPTION("Cavium CNS3xxx Ethernet driver");
 +MODULE_LICENSE("GPL v2");
 +MODULE_ALIAS("platform:cns3xxx_eth");
---- /dev/null
-+++ b/arch/arm/mach-cns3xxx/include/mach/platform.h
-@@ -0,0 +1,26 @@
-+/*
-+ * arch/arm/mach-cns3xxx/include/mach/platform.h
-+ *
-+ * Copyright 2011 Gateworks Corporation
-+ *		  Chris Lang <[email protected]
-+ *
-+ * This file is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License, Version 2, as
-+ * published by the Free Software Foundation.
-+ *
-+ */
-+
-+#ifndef __ASM_ARCH_PLATFORM_H
-+#define __ASM_ARCH_PLATFORM_H
-+
-+#ifndef __ASSEMBLY__
-+
-+/* Information about built-in Ethernet MAC interfaces */
-+struct cns3xxx_plat_info {
-+	u8 ports; /* Bitmap of enabled Ports */
-+	u8 hwaddr[4][6];
-+	u32 phy[3];
-+};
-+
-+#endif /* __ASM_ARCH_PLATFORM_H */
-+#endif
 --- a/drivers/net/ethernet/Kconfig
 +++ b/drivers/net/ethernet/Kconfig
 @@ -32,6 +32,7 @@ source "drivers/net/ethernet/calxeda/Kco

target/linux/cns3xxx/patches-3.3/104-cns3xxx_gpio.patch

@@ -115,104 +115,3 @@
  	select GENERIC_CLOCKEVENTS
  	select ARM_GIC
  	select CLKDEV_LOOKUP
---- /dev/null
-+++ b/arch/arm/mach-cns3xxx/include/mach/gpio.h
-@@ -0,0 +1,98 @@
-+/*
-+ * arch/arm/mach-cns3xxx/include/mach/gpio.h
-+ *
-+ * CNS3xxx GPIO wrappers for arch-neutral GPIO calls
-+ *
-+ * Copyright 2011 Gateworks Corporation
-+ *		  Chris Lang <[email protected]>
-+ *
-+ * Based on IXP implementation by Milan Svoboda <[email protected]>
-+ * Based on PXA implementation by Philipp Zabel <[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 __ASM_ARCH_CNS3XXX_GPIO_H
-+#define __ASM_ARCH_CNS3XXX_GPIO_H
-+
-+#include <linux/kernel.h>
-+#include <linux/io.h>
-+#include <mach/platform.h>
-+#include <asm-generic/gpio.h>			/* cansleep wrappers */
-+
-+#define NR_BUILTIN_GPIO 64
-+
-+#define CNS3XXX_GPIO_IN    0x0
-+#define CNS3XXX_GPIO_OUT   0x1
-+
-+#define CNS3XXX_GPIO_LO   0
-+#define CNS3XXX_GPIO_HI   1
-+
-+#define CNS3XXX_GPIO_OUTPUT         0x00
-+#define CNS3XXX_GPIO_INPUT          0x04
-+#define CNS3XXX_GPIO_DIR            0x08
-+#define CNS3XXX_GPIO_SET            0x10
-+#define CNS3XXX_GPIO_CLEAR          0x14
-+
-+static inline void gpio_line_get(u8 line, int *value)
-+{
-+	if (line < 32)
-+		*value = ((__raw_readl(CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_INPUT) >> line) & 0x1);
-+	else
-+		*value = ((__raw_readl(CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_INPUT) >> (line - 32)) & 0x1);
-+}
-+
-+static inline void gpio_line_set(u8 line, int value)
-+{
-+	if (line < 32) {
-+		if (value)
-+			__raw_writel((1 << line), CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_SET);
-+		else
-+			__raw_writel((1 << line), CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_CLEAR);
-+	} else {
-+		if (value)
-+			__raw_writel((1 << line), CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_SET);
-+		else
-+			__raw_writel((1 << line), CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_CLEAR);
-+	}
-+}
-+
-+static inline int gpio_get_value(unsigned gpio)
-+{
-+	if (gpio < NR_BUILTIN_GPIO)
-+	{
-+		int value;
-+		gpio_line_get(gpio, &value);
-+		return value;
-+	}
-+	else
-+		return __gpio_get_value(gpio);
-+}
-+
-+static inline void gpio_set_value(unsigned gpio, int value)
-+{
-+	if (gpio < NR_BUILTIN_GPIO)
-+		gpio_line_set(gpio, value);
-+	else
-+		__gpio_set_value(gpio, value);
-+}
-+
-+#define gpio_cansleep __gpio_cansleep
-+
-+extern int gpio_to_irq(int gpio);
-+extern int irq_to_gpio(int gpio);
-+
-+#endif

target/linux/cns3xxx/patches-3.3/300-laguna_support.patch

@@ -1,937 +1,3 @@
---- /dev/null
-+++ b/arch/arm/mach-cns3xxx/laguna.c
-@@ -0,0 +1,931 @@
-+/*
-+ * Gateworks Corporation Laguna Platform
-+ *
-+ * Copyright 2000 Deep Blue Solutions Ltd
-+ * Copyright 2008 ARM Limited
-+ * Copyright 2008 Cavium Networks
-+ *		  Scott Shu
-+ * Copyright 2010 MontaVista Software, LLC.
-+ *		  Anton Vorontsov <[email protected]>
-+ * Copyright 2011 Gateworks Corporation
-+ *		  Chris Lang <[email protected]>
-+ * Copyright 2012 Gateworks Corporation
-+ *		  Tim Harvey <[email protected]>
-+ *
-+ * This file is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License, Version 2, as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/init.h>
-+#include <linux/kernel.h>
-+#include <linux/compiler.h>
-+#include <linux/io.h>
-+#include <linux/gpio.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/serial_core.h>
-+#include <linux/serial_8250.h>
-+#include <linux/platform_device.h>
-+#include <linux/mtd/mtd.h>
-+#include <linux/mtd/physmap.h>
-+#include <linux/mtd/partitions.h>
-+#include <linux/leds.h>
-+#include <linux/i2c.h>
-+#include <linux/i2c/at24.h>
-+#include <linux/i2c/pca953x.h>
-+#include <linux/spi/spi.h>
-+#include <linux/spi/flash.h>
-+#include <linux/if_ether.h>
-+#include <asm/setup.h>
-+#include <asm/mach-types.h>
-+#include <asm/mach/arch.h>
-+#include <asm/mach/map.h>
-+#include <asm/mach/time.h>
-+#include <mach/cns3xxx.h>
-+#include <mach/irqs.h>
-+#include <mach/platform.h>
-+#include <mach/pm.h>
-+#include <asm/hardware/gic.h>
-+#include "core.h"
-+#include "devices.h"
-+
-+#define ARRAY_AND_SIZE(x)       (x), ARRAY_SIZE(x)
-+
-+// Config 1 Bitmap
-+#define ETH0_LOAD           BIT(0)
-+#define ETH1_LOAD           BIT(1)
-+#define ETH2_LOAD           BIT(2)
-+#define SATA0_LOAD          BIT(3)
-+#define SATA1_LOAD          BIT(4)
-+#define PCM_LOAD            BIT(5)
-+#define I2S_LOAD            BIT(6)
-+#define SPI0_LOAD           BIT(7)
-+#define SPI1_LOAD           BIT(8)
-+#define PCIE0_LOAD          BIT(9)
-+#define PCIE1_LOAD          BIT(10)
-+#define USB0_LOAD           BIT(11)
-+#define USB1_LOAD           BIT(12)
-+#define USB1_ROUTE          BIT(13)
-+#define SD_LOAD             BIT(14)
-+#define UART0_LOAD          BIT(15)
-+#define UART1_LOAD          BIT(16)
-+#define UART2_LOAD          BIT(17)
-+#define MPCI0_LOAD          BIT(18)
-+#define MPCI1_LOAD          BIT(19)
-+#define MPCI2_LOAD          BIT(20)
-+#define MPCI3_LOAD          BIT(21)
-+#define FP_BUT_LOAD         BIT(22)
-+#define FP_BUT_HEADER_LOAD  BIT(23)
-+#define FP_LED_LOAD         BIT(24)
-+#define FP_LED_HEADER_LOAD  BIT(25)
-+#define FP_TAMPER_LOAD      BIT(26)
-+#define HEADER_33V_LOAD     BIT(27)
-+#define SATA_POWER_LOAD     BIT(28)
-+#define FP_POWER_LOAD       BIT(29)
-+#define GPIO_HEADER_LOAD    BIT(30)
-+#define GSP_BAT_LOAD        BIT(31)
-+
-+// Config 2 Bitmap
-+#define FAN_LOAD            BIT(0)
-+#define SPI_FLASH_LOAD      BIT(1)
-+#define NOR_FLASH_LOAD      BIT(2)
-+#define GPS_LOAD            BIT(3)
-+#define SUPPLY_5V_LOAD      BIT(6)
-+#define SUPPLY_33V_LOAD     BIT(7)
-+
-+struct laguna_board_info {
-+	char model[16];
-+	u32 config_bitmap;
-+	u32 config2_bitmap;
-+	u8 nor_flash_size;
-+	u8 spi_flash_size;
-+};
-+
-+static struct laguna_board_info laguna_info __initdata;
-+
-+/*
-+ * NOR Flash
-+ */
-+static struct mtd_partition laguna_nor_partitions[] = {
-+	{
-+		.name		= "uboot",
-+		.size		= SZ_256K,
-+		.offset		= 0,
-+		.mask_flags	= MTD_WRITEABLE,
-+	}, {
-+		.name		= "params",
-+		.size		= SZ_128K,
-+		.offset		= SZ_256K,
-+	}, {
-+		.name		= "kernel",
-+		.size		= SZ_2M,
-+		.offset		= SZ_256K + SZ_128K,
-+	}, {
-+		.name		= "rootfs",
-+		.size		= SZ_16M - SZ_256K - SZ_128K - SZ_2M,
-+		.offset		= SZ_256K + SZ_128K + SZ_2M,
-+	},
-+};
-+
-+static struct physmap_flash_data laguna_nor_pdata = {
-+	.width = 2,
-+	.parts = laguna_nor_partitions,
-+	.nr_parts = ARRAY_SIZE(laguna_nor_partitions),
-+};
-+
-+static struct resource laguna_nor_res = {
-+	.start = CNS3XXX_FLASH_BASE,
-+	.end = CNS3XXX_FLASH_BASE + SZ_128M - 1,
-+	.flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
-+};
-+
-+static struct platform_device laguna_nor_pdev = {
-+	.name = "physmap-flash",
-+	.id = 0,
-+	.resource = &laguna_nor_res,
-+	.num_resources = 1,
-+	.dev = {
-+		.platform_data = &laguna_nor_pdata,
-+	},
-+};
-+
-+/*
-+ * SPI
-+ */
-+static struct mtd_partition laguna_spi_partitions[] = {
-+	{
-+		.name		= "uboot",
-+		.size		= SZ_256K,
-+		.offset		= 0,
-+		.mask_flags	= MTD_WRITEABLE,
-+	}, {
-+		.name		= "params",
-+		.size		= SZ_256K,
-+		.offset		= SZ_256K,
-+	}, {
-+		.name		= "kernel",
-+		.size		= SZ_1M + SZ_512K,
-+		.offset		= SZ_512K,
-+	}, {
-+		.name		= "rootfs",
-+		.size		= SZ_16M - SZ_2M,
-+		.offset		= SZ_2M,
-+	},
-+};
-+
-+static struct flash_platform_data laguna_spi_pdata = {
-+	.parts = laguna_spi_partitions,
-+	.nr_parts = ARRAY_SIZE(laguna_spi_partitions),
-+};
-+
-+static struct spi_board_info __initdata laguna_spi_devices[] = {
-+	{
-+		.modalias = "m25p80",
-+		.platform_data = &laguna_spi_pdata,
-+		.max_speed_hz = 50000000,
-+		.bus_num = 1,
-+		.chip_select = 0,
-+	},
-+};
-+
-+static struct platform_device laguna_spi_controller = {
-+	.name = "cns3xxx_spi",
-+};
-+
-+/*
-+ * LED's
-+ */
-+static struct gpio_led laguna_gpio_leds[] = {
-+	{
-+		.name = "user1", /* Green Led */
-+		.gpio = 115,
-+		.active_low = 1,
-+	},{
-+		.name = "user2", /* Red Led */
-+		.gpio = 114,
-+		.active_low = 1,
-+	},{
-+		.name = "pwr1", /* Green Led */
-+		.gpio = 116,
-+		.active_low = 1,
-+	},{
-+		.name = "pwr2", /* Yellow Led */
-+		.gpio = 117,
-+		.active_low = 1,
-+	},{
-+		.name = "txd1", /* Green Led */
-+		.gpio = 118,
-+		.active_low = 1,
-+	},{
-+		.name = "txd2", /* Yellow Led */
-+		.gpio = 119,
-+		.active_low = 1,
-+	},{
-+		.name = "rxd1", /* Green Led */
-+		.gpio = 120,
-+		.active_low = 1,
-+	},{
-+		.name = "rxd2", /* Yellow Led */
-+		.gpio = 121,
-+		.active_low = 1,
-+	},{
-+		.name = "ser1", /* Green Led */
-+		.gpio = 122,
-+		.active_low = 1,
-+	},{
-+		.name = "ser2", /* Yellow Led */
-+		.gpio = 123,
-+		.active_low = 1,
-+	},{
-+		.name = "enet1", /* Green Led */
-+		.gpio = 124,
-+		.active_low = 1,
-+	},{
-+		.name = "enet2", /* Yellow Led */
-+		.gpio = 125,
-+		.active_low = 1,
-+	},{
-+		.name = "sig1_1", /* Green Led */
-+		.gpio = 126,
-+		.active_low = 1,
-+	},{
-+		.name = "sig1_2", /* Yellow Led */
-+		.gpio = 127,
-+		.active_low = 1,
-+	},{
-+		.name = "sig2_1", /* Green Led */
-+		.gpio = 128,
-+		.active_low = 1,
-+	},{
-+		.name = "sig2_2", /* Yellow Led */
-+		.gpio = 129,
-+		.active_low = 1,
-+	},{
-+		.name = "sig3_1", /* Green Led */
-+		.gpio = 130,
-+		.active_low = 1,
-+	},{
-+		.name = "sig3_2", /* Yellow Led */
-+		.gpio = 131,
-+		.active_low = 1,
-+	},{
-+		.name = "net1", /*Green Led */
-+		.gpio = 109,
-+		.active_low = 1,
-+	},{
-+		.name = "net2", /* Red Led */
-+		.gpio = 110,
-+		.active_low = 1,
-+	},{
-+		.name = "mod1", /* Green Led */
-+		.gpio = 111,
-+		.active_low = 1,
-+	},{
-+		.name = "mod2", /* Red Led */
-+		.gpio = 112,
-+		.active_low = 1,
-+	},
-+};
-+
-+static struct gpio_led_platform_data laguna_gpio_leds_data = {
-+	.num_leds = 22,
-+	.leds = laguna_gpio_leds,
-+};
-+
-+static struct platform_device laguna_gpio_leds_device = {
-+	.name = "leds-gpio",
-+	.id = -1,
-+	.dev.platform_data = &laguna_gpio_leds_data,
-+};
-+
-+/*
-+ * Ethernet
-+ */
-+static struct cns3xxx_plat_info laguna_net_data = {
-+	.ports = 0,
-+	.phy = {
-+		0,
-+		1,
-+		2,
-+	},
-+};
-+
-+static struct platform_device laguna_net_device = {
-+	.name = "cns3xxx_eth",
-+	.id = 0,
-+	.dev.platform_data = &laguna_net_data,
-+};
-+
-+/*
-+ * UART
-+ */
-+static void __init laguna_early_serial_setup(void)
-+{
-+#ifdef CONFIG_SERIAL_8250_CONSOLE
-+	static struct uart_port laguna_serial_port = {
-+		.membase        = (void __iomem *)CNS3XXX_UART0_BASE_VIRT,
-+		.mapbase        = CNS3XXX_UART0_BASE,
-+		.irq            = IRQ_CNS3XXX_UART0,
-+		.iotype         = UPIO_MEM,
-+		.flags          = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE,
-+		.regshift       = 2,
-+		.uartclk        = 24000000,
-+		.line           = 0,
-+		.type           = PORT_16550A,
-+		.fifosize       = 16,
-+	};
-+
-+	early_serial_setup(&laguna_serial_port);
-+#endif
-+}
-+
-+static struct resource laguna_uart_resources[] = {
-+	{
-+		.start = CNS3XXX_UART0_BASE,
-+		.end   = CNS3XXX_UART0_BASE + SZ_4K - 1,
-+		.flags    = IORESOURCE_MEM
-+	},{
-+		.start = CNS3XXX_UART2_BASE,
-+		.end   = CNS3XXX_UART2_BASE + SZ_4K - 1,
-+		.flags    = IORESOURCE_MEM
-+	},{
-+		.start = CNS3XXX_UART2_BASE,
-+		.end   = CNS3XXX_UART2_BASE + SZ_4K - 1,
-+		.flags    = IORESOURCE_MEM
-+	},
-+};
-+
-+static struct plat_serial8250_port laguna_uart_data[] = {
-+	{
-+		.membase        = (char*) (CNS3XXX_UART0_BASE_VIRT),
-+		.mapbase        = (CNS3XXX_UART0_BASE),
-+		.irq            = IRQ_CNS3XXX_UART0,
-+		.iotype         = UPIO_MEM,
-+		.flags          = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_NO_TXEN_TEST,
-+		.regshift       = 2,
-+		.uartclk        = 24000000,
-+		.type           = PORT_16550A,
-+	},{
-+		.membase        = (char*) (CNS3XXX_UART1_BASE_VIRT),
-+		.mapbase        = (CNS3XXX_UART1_BASE),
-+		.irq            = IRQ_CNS3XXX_UART1,
-+		.iotype         = UPIO_MEM,
-+		.flags          = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_NO_TXEN_TEST,
-+		.regshift       = 2,
-+		.uartclk        = 24000000,
-+		.type           = PORT_16550A,
-+	},{
-+		.membase        = (char*) (CNS3XXX_UART2_BASE_VIRT),
-+		.mapbase        = (CNS3XXX_UART2_BASE),
-+		.irq            = IRQ_CNS3XXX_UART2,
-+		.iotype         = UPIO_MEM,
-+		.flags          = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_NO_TXEN_TEST,
-+		.regshift       = 2,
-+		.uartclk        = 24000000,
-+		.type           = PORT_16550A,
-+	},
-+	{ },
-+};
-+
-+static struct platform_device laguna_uart = {
-+	.name     = "serial8250",
-+	.id     = PLAT8250_DEV_PLATFORM,
-+	.dev.platform_data  = laguna_uart_data,
-+	.num_resources    = 3,
-+	.resource   = laguna_uart_resources
-+};
-+
-+/*
-+ * USB
-+ */
-+static struct resource cns3xxx_usb_ehci_resources[] = {
-+	[0] = {
-+		.start = CNS3XXX_USB_BASE,
-+		.end   = CNS3XXX_USB_BASE + SZ_16M - 1,
-+		.flags = IORESOURCE_MEM,
-+	},
-+	[1] = {
-+		.start = IRQ_CNS3XXX_USB_EHCI,
-+		.flags = IORESOURCE_IRQ,
-+	},
-+};
-+
-+static u64 cns3xxx_usb_ehci_dma_mask = DMA_BIT_MASK(32);
-+
-+static struct platform_device cns3xxx_usb_ehci_device = {
-+	.name          = "cns3xxx-ehci",
-+	.num_resources = ARRAY_SIZE(cns3xxx_usb_ehci_resources),
-+	.resource      = cns3xxx_usb_ehci_resources,
-+	.dev           = {
-+		.dma_mask          = &cns3xxx_usb_ehci_dma_mask,
-+		.coherent_dma_mask = DMA_BIT_MASK(32),
-+	},
-+};
-+
-+static struct resource cns3xxx_usb_ohci_resources[] = {
-+	[0] = {
-+		.start = CNS3XXX_USB_OHCI_BASE,
-+		.end   = CNS3XXX_USB_OHCI_BASE + SZ_16M - 1,
-+		.flags = IORESOURCE_MEM,
-+	},
-+	[1] = {
-+		.start = IRQ_CNS3XXX_USB_OHCI,
-+		.flags = IORESOURCE_IRQ,
-+	},
-+};
-+
-+static u64 cns3xxx_usb_ohci_dma_mask = DMA_BIT_MASK(32);
-+
-+static struct platform_device cns3xxx_usb_ohci_device = {
-+	.name          = "cns3xxx-ohci",
-+	.num_resources = ARRAY_SIZE(cns3xxx_usb_ohci_resources),
-+	.resource      = cns3xxx_usb_ohci_resources,
-+	.dev           = {
-+		.dma_mask          = &cns3xxx_usb_ohci_dma_mask,
-+		.coherent_dma_mask = DMA_BIT_MASK(32),
-+	},
-+};
-+
-+static struct resource cns3xxx_usb_otg_resources[] = {
-+	[0] = {
-+		.start = CNS3XXX_USBOTG_BASE,
-+		.end   = CNS3XXX_USBOTG_BASE + SZ_16M - 1,
-+		.flags = IORESOURCE_MEM,
-+	},
-+	[1] = {
-+		.start = IRQ_CNS3XXX_USB_OTG,
-+		.flags = IORESOURCE_IRQ,
-+	},
-+};
-+
-+static u64 cns3xxx_usb_otg_dma_mask = DMA_BIT_MASK(32);
-+
-+static struct platform_device cns3xxx_usb_otg_device = {
-+	.name          = "dwc_otg",
-+	.num_resources = ARRAY_SIZE(cns3xxx_usb_otg_resources),
-+	.resource      = cns3xxx_usb_otg_resources,
-+	.dev           = {
-+		.dma_mask          = &cns3xxx_usb_otg_dma_mask,
-+		.coherent_dma_mask = DMA_BIT_MASK(32),
-+	},
-+};
-+
-+/*
-+ * I2C
-+ */
-+static struct resource laguna_i2c_resource[] = {
-+	{
-+		.start    = CNS3XXX_SSP_BASE + 0x20,
-+		.end      = 0x7100003f,
-+		.flags    = IORESOURCE_MEM,
-+	},{
-+		.start    = IRQ_CNS3XXX_I2C,
-+		.flags    = IORESOURCE_IRQ,
-+	},
-+};
-+
-+static struct platform_device laguna_i2c_controller = {
-+	.name   = "cns3xxx-i2c",
-+	.num_resources  = 2,
-+	.resource = laguna_i2c_resource,
-+};
-+
-+static struct memory_accessor *at24_mem_acc;
-+
-+static void at24_setup(struct memory_accessor *mem_acc, void *context)
-+{
-+	char buf[16];
-+
-+	at24_mem_acc = mem_acc;
-+
-+	/* Read MAC addresses */
-+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x100, 6) == 6)
-+		memcpy(&laguna_net_data.hwaddr[0], buf, ETH_ALEN);
-+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x106, 6) == 6)
-+		memcpy(&laguna_net_data.hwaddr[1], buf, ETH_ALEN);
-+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x10C, 6) == 6)
-+		memcpy(&laguna_net_data.hwaddr[2], buf, ETH_ALEN);
-+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x112, 6) == 6)
-+		memcpy(&laguna_net_data.hwaddr[3], buf, ETH_ALEN);
-+
-+	/* Read out Model Information */
-+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x130, 16) == 16)
-+		memcpy(&laguna_info.model, buf, 16);
-+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x140, 1) == 1)
-+		memcpy(&laguna_info.nor_flash_size, buf, 1);
-+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x141, 1) == 1)
-+		memcpy(&laguna_info.spi_flash_size, buf, 1);
-+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x142, 4) == 4)
-+		memcpy(&laguna_info.config_bitmap, buf, 4);
-+	if (at24_mem_acc->read(at24_mem_acc, buf, 0x146, 4) == 4)
-+		memcpy(&laguna_info.config2_bitmap, buf, 4);
-+};
-+
-+static struct at24_platform_data laguna_eeprom_info = {
-+	.byte_len = 1024,
-+	.page_size = 16,
-+	.flags = AT24_FLAG_READONLY,
-+	.setup = at24_setup,
-+};
-+
-+static struct pca953x_platform_data laguna_pca_data = {
-+ 	.gpio_base = 100,
-+	.irq_base = -1,
-+};
-+
-+static struct pca953x_platform_data laguna_pca2_data = {
-+ 	.gpio_base = 116,
-+	.irq_base = -1,
-+};
-+
-+static struct i2c_board_info __initdata laguna_i2c_devices[] = {
-+	{
-+		I2C_BOARD_INFO("pca9555", 0x23),
-+		.platform_data = &laguna_pca_data,
-+	},{
-+		I2C_BOARD_INFO("pca9555", 0x27),
-+		.platform_data = &laguna_pca2_data,
-+	},{
-+		I2C_BOARD_INFO("gsp", 0x29),
-+	},{
-+		I2C_BOARD_INFO ("24c08",0x50),
-+		.platform_data = &laguna_eeprom_info,
-+	},{
-+		I2C_BOARD_INFO("ds1672", 0x68),
-+	},
-+};
-+
-+/*
-+ * Watchdog
-+ */
-+
-+static struct resource laguna_watchdog_resources[] = {
-+	[0] = {
-+		.start	= CNS3XXX_TC11MP_TWD_BASE + 0x100, // CPU0 watchdog
-+		.end	= CNS3XXX_TC11MP_TWD_BASE + SZ_4K - 1,
-+		.flags	= IORESOURCE_MEM,
-+	},
-+	[1] = {
-+		.start	= IRQ_LOCALWDOG,
-+		.end	= IRQ_LOCALWDOG,
-+		.flags	= IORESOURCE_IRQ,
-+	}
-+};
-+
-+static struct platform_device laguna_watchdog = {
-+	.name		= "mpcore_wdt",
-+	.id		= -1,
-+	.num_resources	= ARRAY_SIZE(laguna_watchdog_resources),
-+	.resource	= laguna_watchdog_resources,
-+};
-+
-+/*
-+ * GPIO
-+ */
-+
-+static struct gpio laguna_gpio_gw2391[] = {
-+	{   0, GPIOF_IN           , "*GPS_PPS" },
-+	{   1, GPIOF_IN           , "*GSC_IRQ#" },
-+	{   2, GPIOF_IN           , "*USB_FAULT#" },
-+	{   5, GPIOF_OUT_INIT_LOW , "*USB0_PCI_SEL" },
-+	{   6, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" },
-+	{   7, GPIOF_OUT_INIT_LOW , "*USB1_PCI_SEL" },
-+	{   8, GPIOF_OUT_INIT_HIGH, "*PERST#" },
-+	{   9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN#" },
-+	{ 100, GPIOF_IN           , "*USER_PB#" },
-+	{ 103, GPIOF_OUT_INIT_HIGH, "*V5_EN" },
-+	{ 108, GPIOF_IN           , "DIO0" },
-+	{ 109, GPIOF_IN           , "DIO1" },
-+	{ 110, GPIOF_IN           , "DIO2" },
-+	{ 111, GPIOF_IN           , "DIO3" },
-+	{ 112, GPIOF_IN           , "DIO4" },
-+};
-+
-+static struct gpio laguna_gpio_gw2388[] = {
-+	{   0, GPIOF_IN           , "*GPS_PPS" },
-+	{   1, GPIOF_IN           , "*GSC_IRQ#" },
-+	{   3, GPIOF_IN           , "*USB_FAULT#" },
-+	{   6, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" },
-+	{   7, GPIOF_OUT_INIT_LOW , "*GSM_SEL0" },
-+	{   8, GPIOF_OUT_INIT_LOW , "*GSM_SEL1" },
-+	{   9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN" },
-+	{ 100, GPIOF_OUT_INIT_HIGH, "*USER_PB#" },
-+	{ 108, GPIOF_IN           , "DIO0" },
-+	{ 109, GPIOF_IN           , "DIO1" },
-+	{ 110, GPIOF_IN           , "DIO2" },
-+	{ 111, GPIOF_IN           , "DIO3" },
-+	{ 112, GPIOF_IN           , "DIO4" },
-+};
-+
-+static struct gpio laguna_gpio_gw2387[] = {
-+	{   0, GPIOF_IN           , "*GPS_PPS" },
-+	{   1, GPIOF_IN           , "*GSC_IRQ#" },
-+	{   2, GPIOF_IN           , "*USB_FAULT#" },
-+	{   5, GPIOF_OUT_INIT_LOW , "*USB_PCI_SEL" },
-+	{   6, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" },
-+	{   7, GPIOF_OUT_INIT_LOW , "*GSM_SEL0" },
-+	{   8, GPIOF_OUT_INIT_LOW , "*GSM_SEL1" },
-+	{   9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN" },
-+	{ 100, GPIOF_IN           , "*USER_PB#" },
-+	{ 103, GPIOF_OUT_INIT_HIGH, "*V5_EN" },
-+	{ 108, GPIOF_IN           , "DIO0" },
-+	{ 109, GPIOF_IN           , "DIO1" },
-+	{ 110, GPIOF_IN           , "DIO2" },
-+	{ 111, GPIOF_IN           , "DIO3" },
-+	{ 112, GPIOF_IN           , "DIO4" },
-+	{ 113, GPIOF_IN           , "DIO5" },
-+};
-+
-+static struct gpio laguna_gpio_gw2384[] = {
-+	{   0, GPIOF_IN           , "*GSC_IRQ#" },
-+	{   1, GPIOF_OUT_INIT_HIGH, "*USB_HST_VBUS_EN" },
-+	{   2, GPIOF_IN           , "*USB_HST_FAULT#" },
-+	{   5, GPIOF_IN           , "*USB_OTG_FAULT#" },
-+	{   6, GPIOF_OUT_INIT_LOW , "*USB_HST_PCI_SEL" },
-+	{   7, GPIOF_OUT_INIT_LOW , "*GSM_SEL0" },
-+	{   8, GPIOF_OUT_INIT_LOW , "*GSM_SEL1" },
-+	{   9, GPIOF_OUT_INIT_LOW , "*FP_SER_EN" },
-+	{  12, GPIOF_OUT_INIT_LOW , "J10_DIOLED0" },
-+	{  13, GPIOF_OUT_INIT_HIGH, "*I2CMUX_RST#" },
-+	{  14, GPIOF_OUT_INIT_LOW , "J10_DIOLED1" },
-+	{  15, GPIOF_OUT_INIT_LOW , "J10_DIOLED2" },
-+	{ 100, GPIOF_IN           , "*USER_PB#" },
-+	{ 103, GPIOF_OUT_INIT_HIGH, "V5_EN" },
-+	{ 108, GPIOF_IN           , "J9_DIOGSC0" },
-+};
-+
-+static struct gpio laguna_gpio_gw2383[] = {
-+	{   0, GPIOF_IN           , "*GPS_PPS" },
-+	{   1, GPIOF_IN           , "*GSC_IRQ#" },
-+	{   2, GPIOF_OUT_INIT_HIGH, "*PCIE_RST#" },
-+	{   3, GPIOF_IN           , "GPIO0" },
-+	{   8, GPIOF_IN           , "GPIO1" },
-+	{ 100, GPIOF_IN           , "DIO0" },
-+	{ 101, GPIOF_IN           , "DIO1" },
-+};
-+
-+static struct gpio laguna_gpio_gw2382[] = {
-+	{   0, GPIOF_IN           , "*GPS_PPS" },
-+	{   1, GPIOF_IN           , "*GSC_IRQ#" },
-+	{   2, GPIOF_OUT_INIT_HIGH, "*PCIE_RST#" },
-+	{   3, GPIOF_IN           , "GPIO0" },
-+	{   4, GPIOF_IN           , "GPIO1" },
-+	{   9, GPIOF_OUT_INIT_HIGH, "*USB_VBUS_EN" },
-+	{  10, GPIOF_OUT_INIT_HIGH, "*USB_PCI_SEL#" },
-+	{ 100, GPIOF_IN           , "DIO0" },
-+	{ 101, GPIOF_IN           , "DIO1" },
-+};
-+
-+static struct gpio laguna_gpio_gw2380[] = {
-+	{   0, GPIOF_IN           , "*GPS_PPS" },
-+	{   1, GPIOF_IN           , "*GSC_IRQ#" },
-+	{   3, GPIOF_IN           , "GPIO0" },
-+	{   8, GPIOF_IN           , "GPIO1" },
-+	{ 100, GPIOF_IN           , "DIO0" },
-+	{ 101, GPIOF_IN           , "DIO1" },
-+	{ 102, GPIOF_IN           , "DIO2" },
-+	{ 103, GPIOF_IN           , "DIO3" },
-+};
-+
-+/*
-+ * Initialization
-+ */
-+static void __init laguna_init(void)
-+{
-+	cns3xxx_l2x0_init();
-+
-+	platform_device_register(&laguna_watchdog);
-+
-+	platform_device_register(&laguna_i2c_controller);
-+
-+	i2c_register_board_info(0, ARRAY_AND_SIZE(laguna_i2c_devices));
-+
-+	pm_power_off = cns3xxx_power_off;
-+}
-+
-+static struct map_desc laguna_io_desc[] __initdata = {
-+	{
-+		.virtual	= CNS3XXX_UART0_BASE_VIRT,
-+		.pfn		= __phys_to_pfn(CNS3XXX_UART0_BASE),
-+		.length		= SZ_4K,
-+		.type		= MT_DEVICE,
-+	},{
-+		.virtual	= CNS3XXX_UART1_BASE_VIRT,
-+		.pfn		= __phys_to_pfn(CNS3XXX_UART1_BASE),
-+		.length		= SZ_4K,
-+		.type		= MT_DEVICE,
-+	},{
-+		.virtual	= CNS3XXX_UART2_BASE_VIRT,
-+		.pfn		= __phys_to_pfn(CNS3XXX_UART2_BASE),
-+		.length		= SZ_4K,
-+		.type		= MT_DEVICE,
-+	},
-+};
-+
-+static void __init laguna_map_io(void)
-+{
-+	cns3xxx_common_init();
-+	cns3xxx_pcie_iotable_init(0x3);
-+	iotable_init(ARRAY_AND_SIZE(laguna_io_desc));
-+	laguna_early_serial_setup();
-+}
-+
-+static int laguna_register_gpio(struct gpio *array, size_t num)
-+{
-+	int i, err, ret;
-+
-+	ret = 0;
-+	for (i = 0; i < num; i++, array++) {
-+		const char *label = array->label;
-+		if (label[0] == '*')
-+			label++;
-+		err = gpio_request_one(array->gpio, array->flags, label);
-+		if (err)
-+			ret = err;
-+		else {
-+			err = gpio_export(array->gpio, array->label[0] != '*');
-+		}
-+	}
-+	return ret;
-+}
-+
-+static int __init laguna_model_setup(void)
-+{
-+	u32 __iomem *mem;
-+	u32 reg;
-+	u8 pcie_bitmap = 0;
-+
-+	printk("Running on Gateworks Laguna %s\n", laguna_info.model);
-+
-+	if (strncmp(laguna_info.model, "GW", 2) == 0) {
-+		if (laguna_info.config_bitmap & ETH0_LOAD)
-+			laguna_net_data.ports |= BIT(0);
-+		if (laguna_info.config_bitmap & ETH1_LOAD)
-+			laguna_net_data.ports |= BIT(1);
-+		if (laguna_info.config_bitmap & ETH2_LOAD)
-+			laguna_net_data.ports |= BIT(2);
-+		if (laguna_net_data.ports)
-+			platform_device_register(&laguna_net_device);
-+
-+		if ((laguna_info.config_bitmap & SATA0_LOAD) ||
-+		    (laguna_info.config_bitmap & SATA1_LOAD))
-+			cns3xxx_ahci_init();
-+
-+		if (laguna_info.config_bitmap & (PCIE0_LOAD))
-+			pcie_bitmap |= 0x1;
-+
-+		if (laguna_info.config_bitmap & (PCIE1_LOAD))
-+			pcie_bitmap |= 0x2;
-+
-+		cns3xxx_pcie_init(pcie_bitmap);
-+
-+		if (laguna_info.config_bitmap & (USB0_LOAD)) {
-+			cns3xxx_pwr_power_up(1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB);
-+
-+			/* DRVVBUS pins share with GPIOA */
-+			mem = (void __iomem *)(CNS3XXX_MISC_BASE_VIRT + 0x0014);
-+			reg = __raw_readl(mem);
-+			reg |= 0x8;
-+			__raw_writel(reg, mem);
-+
-+			/* Enable OTG */
-+			mem = (void __iomem *)(CNS3XXX_MISC_BASE_VIRT + 0x0808);
-+			reg = __raw_readl(mem);
-+			reg &= ~(1 << 10);
-+			__raw_writel(reg, mem);
-+
-+			platform_device_register(&cns3xxx_usb_otg_device);
-+		}
-+
-+		if (laguna_info.config_bitmap & (USB1_LOAD)) {
-+			platform_device_register(&cns3xxx_usb_ehci_device);
-+			platform_device_register(&cns3xxx_usb_ohci_device);
-+		}
-+
-+		if (laguna_info.config_bitmap & (SD_LOAD))
-+			cns3xxx_sdhci_init();
-+
-+		if (laguna_info.config_bitmap & (UART0_LOAD))
-+			laguna_uart.num_resources = 1;
-+		if (laguna_info.config_bitmap & (UART1_LOAD))
-+			laguna_uart.num_resources = 2;
-+		if (laguna_info.config_bitmap & (UART2_LOAD))
-+			laguna_uart.num_resources = 3;
-+		platform_device_register(&laguna_uart);
-+
-+		if (laguna_info.config2_bitmap & (NOR_FLASH_LOAD)) {
-+			switch (laguna_info.nor_flash_size) {
-+				case 1:
-+					laguna_nor_partitions[3].size = SZ_8M - SZ_256K - SZ_128K - SZ_2M;
-+					laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_8M - 1;
-+				break;
-+				case 2:
-+					laguna_nor_partitions[3].size = SZ_16M - SZ_256K - SZ_128K - SZ_2M;
-+					laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_16M - 1;
-+				break;
-+				case 3:
-+					laguna_nor_partitions[3].size = SZ_32M - SZ_256K - SZ_128K - SZ_2M;
-+					laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_32M - 1;
-+				break;
-+				case 4:
-+					laguna_nor_partitions[3].size = SZ_64M - SZ_256K - SZ_128K - SZ_2M;
-+					laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_64M - 1;
-+				break;
-+				case 5:
-+					laguna_nor_partitions[3].size = SZ_128M - SZ_256K - SZ_128K - SZ_2M;
-+					laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_128M - 1;
-+				break;
-+			}
-+			platform_device_register(&laguna_nor_pdev);
-+		}
-+
-+		if (laguna_info.config2_bitmap & (SPI_FLASH_LOAD)) {
-+			switch (laguna_info.spi_flash_size) {
-+				case 1:
-+					laguna_spi_partitions[3].size = SZ_4M - SZ_2M;
-+				break;
-+				case 2:
-+					laguna_spi_partitions[3].size = SZ_8M - SZ_2M;
-+				break;
-+				case 3:
-+					laguna_spi_partitions[3].size = SZ_16M - SZ_2M;
-+				break;
-+				case 4:
-+					laguna_spi_partitions[3].size = SZ_32M - SZ_2M;
-+				break;
-+				case 5:
-+					laguna_spi_partitions[3].size = SZ_64M - SZ_2M;
-+				break;
-+			}
-+			spi_register_board_info(ARRAY_AND_SIZE(laguna_spi_devices));
-+		}
-+
-+		if ((laguna_info.config_bitmap & SPI0_LOAD) ||
-+		    (laguna_info.config_bitmap & SPI1_LOAD))
-+			platform_device_register(&laguna_spi_controller);
-+
-+		/*
-+		 * Do any model specific setup not known by the bitmap by matching
-+		 *  the first 6 characters of the model name
-+		 */
-+
-+		if ( (strncmp(laguna_info.model, "GW2388", 6) == 0)
-+		  || (strncmp(laguna_info.model, "GW2389", 6) == 0) )
-+		{
-+			// configure GPIO's
-+			laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2388));
-+			// configure LED's
-+			laguna_gpio_leds_data.num_leds = 2;
-+		} else if (strncmp(laguna_info.model, "GW2387", 6) == 0) {
-+			// configure GPIO's
-+			laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2387));
-+			// configure LED's
-+			laguna_gpio_leds_data.num_leds = 2;
-+		} else if (strncmp(laguna_info.model, "GW2384", 6) == 0) {
-+			// configure GPIO's
-+			laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2384));
-+			// configure LED's
-+			laguna_gpio_leds_data.num_leds = 1;
-+		} else if (strncmp(laguna_info.model, "GW2383", 6) == 0) {
-+			// configure GPIO's
-+			laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2383));
-+			// configure LED's
-+			laguna_gpio_leds[0].gpio = 107;
-+			laguna_gpio_leds_data.num_leds = 1;
-+		} else if (strncmp(laguna_info.model, "GW2382", 6) == 0) {
-+			// configure GPIO's
-+			laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2382));
-+			// configure LED's
-+			laguna_gpio_leds[0].gpio = 107;
-+			laguna_gpio_leds_data.num_leds = 1;
-+		} else if (strncmp(laguna_info.model, "GW2380", 6) == 0) {
-+			// configure GPIO's
-+			laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2380));
-+			// configure LED's
-+			laguna_gpio_leds[0].gpio = 107;
-+			laguna_gpio_leds[1].gpio = 106;
-+			laguna_gpio_leds_data.num_leds = 2;
-+		} else if (strncmp(laguna_info.model, "GW2391", 6) == 0) {
-+			// configure GPIO's
-+			laguna_register_gpio(ARRAY_AND_SIZE(laguna_gpio_gw2391));
-+			// configure LED's
-+			laguna_gpio_leds_data.num_leds = 2;
-+		}
-+		platform_device_register(&laguna_gpio_leds_device);
-+	} else {
-+		// Do some defaults here, not sure what yet
-+	}
-+	return 0;
-+}
-+
-+late_initcall(laguna_model_setup);
-+
-+MACHINE_START(GW2388, "Gateworks Corporation Laguna Platform")
-+	.atag_offset	= 0x100,
-+	.map_io		= laguna_map_io,
-+	.init_irq	= cns3xxx_init_irq,
-+	.timer		= &cns3xxx_timer,
-+	.handle_irq	= gic_handle_irq,
-+	.init_machine	= laguna_init,
-+	.restart	= cns3xxx_restart,
-+MACHINE_END
 --- a/arch/arm/mach-cns3xxx/Kconfig
 +++ b/arch/arm/mach-cns3xxx/Kconfig
 @@ -11,4 +11,14 @@ config MACH_CNS3420VB

target/linux/cns3xxx/patches-3.3/450-smp_ncores.patch

@@ -1,109 +0,0 @@
---- a/arch/arm/mach-cns3xxx/platsmp.c
-+++ b/arch/arm/mach-cns3xxx/platsmp.c
-@@ -1,18 +1,17 @@
--/* linux/arch/arm/mach-cns3xxx/platsmp.c
-+/*
-+ *  linux/arch/arm/mach-cns3xxx/platsmp.c
-  *
-- * Copyright 2011 Gateworks Corporation
-+ *  Copyright (C) 2002 ARM Ltd.
-+ *  Copyright 2012 Gateworks Corporation
-  *		   Chris Lang <[email protected]>
-+ *         Tim Harvey <[email protected]>
-  *
-- * Cloned from linux/arch/arm/mach-vexpress/platsmp.c
-- *
-- *  Copyright (C) 2002 ARM Ltd.
-  *  All Rights Reserved
-  *
-  * This program is free software; you can redistribute it and/or modify
-  * it under the terms of the GNU General Public License version 2 as
-  * published by the Free Software Foundation.
--*/
--
-+ */
- #include <linux/init.h>
- #include <linux/errno.h>
- #include <linux/delay.h>
-@@ -30,11 +29,13 @@
- 
- extern void cns3xxx_secondary_startup(void);
- 
-+#define SCU_CPU_STATUS 0x08
-+static void __iomem *scu_base;
-+
- /*
-  * control for which core is the next to come out of the secondary
-  * boot "holding pen"
-  */
--
- volatile int __cpuinitdata pen_release = -1;
- 
- /*
-@@ -50,11 +51,6 @@ static void write_pen_release(int val)
- 	outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1));
- }
- 
--static void __iomem *scu_base_addr(void)
--{
--	return (void __iomem *)(CNS3XXX_TC11MP_SCU_BASE_VIRT);
--}
--
- static DEFINE_SPINLOCK(boot_lock);
- 
- void __cpuinit platform_secondary_init(unsigned int cpu)
-@@ -128,25 +124,24 @@ int __cpuinit boot_secondary(unsigned in
-  * Initialise the CPU possible map early - this describes the CPUs
-  * which may be present or become present in the system.
-  */
--
- void __init smp_init_cpus(void)
- {
--	void __iomem *scu_base = scu_base_addr();
- 	unsigned int i, ncores;
-+	unsigned int status;
- 
--	ncores = scu_base ? scu_get_core_count(scu_base) : 1;
-+	scu_base = (void __iomem *) CNS3XXX_TC11MP_SCU_BASE_VIRT;
- 
--	/* sanity check */
--	if (ncores > NR_CPUS) {
--		printk(KERN_WARNING
--		       "cns3xxx: no. of cores (%d) greater than configured "
--		       "maximum of %d - clipping\n",
--		       ncores, NR_CPUS);
--		ncores = NR_CPUS;
-+	/* for CNS3xxx SCU_CPU_STATUS must be examined instead of SCU_CONFIGURATION
-+	 * used in scu_get_core_count
-+	 */
-+	status = __raw_readl(scu_base + SCU_CPU_STATUS);
-+	for (i = 0; i < NR_CPUS+1; i++) {
-+		if (((status >> (i*2)) & 0x3) == 0)
-+			set_cpu_possible(i, true);
-+		else
-+			break;
- 	}
--
--	for (i = 0; i < ncores; i++)
--		set_cpu_possible(i, true);
-+	ncores = i;
- 
- 	set_smp_cross_call(gic_raise_softirq);
- }
-@@ -159,10 +154,14 @@ void __init platform_smp_prepare_cpus(un
- 	 * Initialise the present map, which describes the set of CPUs
- 	 * actually populated at the present time.
- 	 */
--	for (i = 0; i < max_cpus; i++)
-+	for (i = 0; i < max_cpus; i++) {
- 		set_cpu_present(i, true);
-+	}
- 
--	scu_enable(scu_base_addr());
-+	/*
-+	 * enable SCU
-+	 */
-+	scu_enable(scu_base);
- 
- 	/*
- 	 * Write the address of secondary startup into the

target/linux/cns3xxx/patches-3.3/460-cns3xxx_fiq_support.patch

@@ -63,105 +63,6 @@
 +obj-$(CONFIG_SMP)			+= platsmp.o headsmp.o cns3xxx_fiq.o
  obj-$(CONFIG_HOTPLUG_CPU)		+= hotplug.o
  obj-$(CONFIG_LOCAL_TIMERS)		+= localtimer.o
---- /dev/null
-+++ b/arch/arm/mach-cns3xxx/cns3xxx_fiq.S
-@@ -0,0 +1,96 @@
-+/*
-+ *  Copyright (C) 2012 Gateworks Corporation
-+ *      Chris Lang <[email protected]>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License version 2 as
-+ * published by the Free Software Foundation.
-+ */
-+#include <linux/linkage.h>
-+#include <asm/assembler.h>
-+#include <asm/asm-offsets.h>
-+
-+#define D_CACHE_LINE_SIZE 32
-+
-+	.text
-+
-+/*
-+ * R8  - DMA Start Address
-+ * R9  - DMA Length
-+ * R10 - DMA Direction
-+ * R11 - DMA type
-+ * R12 - fiq_buffer Address
-+ * R13 - DMA type Address
-+*/
-+
-+	.global	cns3xxx_fiq_end
-+ENTRY(cns3xxx_fiq_start)
-+	mov r8, #0
-+	str r8, [r13]
-+
-+	ldr r9, [r12]
-+	ldr r8, [r9]
-+	add r8, r8, #1
-+	str r8, [r9]
-+
-+	ldmib r12, {r8, r9, r10}
-+	and r11, r10, #0x3000000
-+	and r10, r10, #0xff
-+
-+	teq r11, #0x1000000
-+	beq cns3xxx_dma_map_area
-+	teq r11, #0x2000000
-+	beq cns3xxx_dma_unmap_area
-+	b cns3xxx_dma_flush_range
-+
-+cns3xxx_fiq_exit:
-+	mov r8, #0
-+	str r8, [r12, #12]
-+	mcr p15, 0, r8, c7, c10, 4    @ drain write buffer
-+	subs pc, lr, #4
-+
-+cns3xxx_dma_map_area:
-+	add r9, r9, r8
-+	teq r10, #DMA_FROM_DEVICE
-+	beq cns3xxx_dma_inv_range
-+	b cns3xxx_dma_clean_range
-+
-+cns3xxx_dma_unmap_area:
-+	add r9, r9, r8
-+	teq r10, #DMA_TO_DEVICE
-+	bne cns3xxx_dma_inv_range
-+	b cns3xxx_fiq_exit
-+
-+cns3xxx_dma_flush_range:
-+	bic r8, r8, #D_CACHE_LINE_SIZE - 1
-+1:
-+	mcr p15, 0, r8, c7, c14, 1   @ clean & invalidate D line
-+	add r8, r8, #D_CACHE_LINE_SIZE
-+	cmp r8, r9
-+	blo 1b
-+	b cns3xxx_fiq_exit
-+
-+cns3xxx_dma_clean_range:
-+	bic r8, r8, #D_CACHE_LINE_SIZE - 1
-+1:
-+	mcr p15, 0, r8, c7, c10, 1    @ clean D line
-+	add r8, r8, #D_CACHE_LINE_SIZE
-+	cmp r8, r9
-+	blo 1b
-+	b cns3xxx_fiq_exit
-+
-+cns3xxx_dma_inv_range:
-+	tst r8, #D_CACHE_LINE_SIZE - 1
-+	bic r8, r8, #D_CACHE_LINE_SIZE - 1
-+	mcrne p15, 0, r8, c7, c10, 1    @ clean D line
-+	tst r9, #D_CACHE_LINE_SIZE - 1
-+	bic r9, r9, #D_CACHE_LINE_SIZE - 1
-+	mcrne p15, 0, r9, c7, c14, 1    @ clean & invalidate D line
-+1:
-+	mcr p15, 0, r8, c7, c6, 1   @ invalidate D line
-+	add r8, r8, #D_CACHE_LINE_SIZE
-+	cmp r8, r9
-+	blo 1b
-+	b cns3xxx_fiq_exit
-+
-+cns3xxx_fiq_end:
 --- a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
 +++ b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
 @@ -294,6 +294,7 @@
@@ -182,239 +83,6 @@
  
  #include <mach/cns3xxx.h>
  
---- /dev/null
-+++ b/arch/arm/mach-cns3xxx/include/mach/smp.h
-@@ -0,0 +1,8 @@
-+#ifndef __MACH_SMP_H
-+#define __MACH_SMP_H
-+
-+extern void smp_dma_map_area(const void *, size_t, int);
-+extern void smp_dma_unmap_area(const void *, size_t, int);
-+extern void smp_dma_flush_range(const void *, const void *);
-+
-+#endif
---- a/arch/arm/mach-cns3xxx/platsmp.c
-+++ b/arch/arm/mach-cns3xxx/platsmp.c
-@@ -24,10 +24,27 @@
- #include <asm/hardware/gic.h>
- #include <asm/smp_scu.h>
- #include <asm/unified.h>
--
-+#include <asm/fiq.h>
-+#include <mach/smp.h>
- #include <mach/cns3xxx.h>
- 
-+static struct fiq_handler fh = {
-+	.name = "cns3xxx-fiq"
-+};
-+
-+static unsigned int fiq_buffer[8];
-+
-+#define FIQ_ENABLED         0x80000000
-+#define FIQ_GENERATE				0x00010000
-+#define CNS3XXX_MAP_AREA    0x01000000
-+#define CNS3XXX_UNMAP_AREA  0x02000000
-+#define CNS3XXX_FLUSH_RANGE 0x03000000
-+
- extern void cns3xxx_secondary_startup(void);
-+extern unsigned char cns3xxx_fiq_start, cns3xxx_fiq_end;
-+extern unsigned int fiq_number[2];
-+extern struct cpu_cache_fns cpu_cache;
-+struct cpu_cache_fns cpu_cache_save;
- 
- #define SCU_CPU_STATUS 0x08
- static void __iomem *scu_base;
-@@ -38,12 +55,50 @@ static void __iomem *scu_base;
-  */
- volatile int __cpuinitdata pen_release = -1;
- 
-+static void __init cns3xxx_set_fiq_regs(void)
-+{
-+	struct pt_regs FIQ_regs;
-+	unsigned int cpu = smp_processor_id();
-+
-+	if (cpu) {
-+		FIQ_regs.ARM_ip = (unsigned int)&fiq_buffer[4];
-+		FIQ_regs.ARM_sp = (unsigned int)MISC_FIQ_CPU(0);
-+	} else {
-+		FIQ_regs.ARM_ip = (unsigned int)&fiq_buffer[0];
-+		FIQ_regs.ARM_sp = (unsigned int)MISC_FIQ_CPU(1);
-+	}
-+	set_fiq_regs(&FIQ_regs);
-+}
-+
-+static void __init cns3xxx_init_fiq(void)
-+{
-+	void *fiqhandler_start;
-+	unsigned int fiqhandler_length;
-+	int ret;
-+
-+	fiqhandler_start = &cns3xxx_fiq_start;
-+	fiqhandler_length = &cns3xxx_fiq_end - &cns3xxx_fiq_start;
-+
-+	ret = claim_fiq(&fh);
-+
-+	if (ret) {
-+		return;
-+	}
-+
-+	set_fiq_handler(fiqhandler_start, fiqhandler_length);
-+	fiq_buffer[0] = (unsigned int)&fiq_number[0];
-+	fiq_buffer[3] = 0;
-+	fiq_buffer[4] = (unsigned int)&fiq_number[1];
-+	fiq_buffer[7] = 0;
-+}
-+
-+
- /*
-  * Write pen_release in a way that is guaranteed to be visible to all
-  * observers, irrespective of whether they're taking part in coherency
-  * or not.  This is necessary for the hotplug code to work reliably.
-  */
--static void write_pen_release(int val)
-+static void __cpuinit write_pen_release(int val)
- {
- 	pen_release = val;
- 	smp_wmb();
-@@ -63,12 +118,25 @@ void __cpuinit platform_secondary_init(u
- 	gic_secondary_init(0);
- 
- 	/*
-+	 * Setup Secondary Core FIQ regs
-+	 */
-+	cns3xxx_set_fiq_regs();
-+
-+	/*
- 	 * let the primary processor know we're out of the
- 	 * pen, then head off into the C entry point
- 	 */
- 	write_pen_release(-1);
- 
- 	/*
-+	 * Fixup DMA Operations
-+	 *
-+	 */
-+	cpu_cache.dma_map_area = (void *)smp_dma_map_area;
-+	cpu_cache.dma_unmap_area = (void *)smp_dma_unmap_area;
-+	cpu_cache.dma_flush_range = (void *)smp_dma_flush_range;
-+
-+	/*
- 	 * Synchronise with the boot thread.
- 	 */
- 	spin_lock(&boot_lock);
-@@ -171,4 +239,112 @@ void __init platform_smp_prepare_cpus(un
- 	 */
- 	__raw_writel(virt_to_phys(cns3xxx_secondary_startup),
- 			(void __iomem *)(CNS3XXX_MISC_BASE_VIRT + 0x0600));
-+
-+	/*
-+	 * Setup FIQ's for main cpu
-+	 */
-+	cns3xxx_init_fiq();
-+	cns3xxx_set_fiq_regs();
-+	memcpy((void *)&cpu_cache_save, (void *)&cpu_cache, sizeof(struct cpu_cache_fns));
-+}
-+
-+
-+static inline unsigned long cns3xxx_cpu_id(void)
-+{
-+	unsigned long cpu;
-+
-+	asm volatile(
-+		" mrc p15, 0, %0, c0, c0, 5  @ cns3xxx_cpu_id\n"
-+		: "=r" (cpu) : : "memory", "cc");
-+	return (cpu & 0xf);
-+}
-+
-+void smp_dma_map_area(const void *addr, size_t size, int dir)
-+{
-+	unsigned int cpu;
-+	unsigned long flags;
-+	raw_local_irq_save(flags);
-+	cpu = cns3xxx_cpu_id();
-+	if (cpu) {
-+		fiq_buffer[1] = (unsigned int)addr;
-+		fiq_buffer[2] = size;
-+		fiq_buffer[3] = dir | CNS3XXX_MAP_AREA | FIQ_ENABLED;
-+		smp_mb();
-+		__raw_writel(FIQ_GENERATE, MISC_FIQ_CPU(1));
-+
-+		cpu_cache_save.dma_map_area(addr, size, dir);
-+		while ((fiq_buffer[3]) & FIQ_ENABLED) { barrier(); }
-+	} else {
-+
-+		fiq_buffer[5] = (unsigned int)addr;
-+		fiq_buffer[6] = size;
-+		fiq_buffer[7] = dir | CNS3XXX_MAP_AREA | FIQ_ENABLED;
-+		smp_mb();
-+		__raw_writel(FIQ_GENERATE, MISC_FIQ_CPU(0));
-+
-+		cpu_cache_save.dma_map_area(addr, size, dir);
-+		while ((fiq_buffer[7]) & FIQ_ENABLED) { barrier(); }
-+	}
-+	raw_local_irq_restore(flags);
-+}
-+
-+void smp_dma_unmap_area(const void *addr, size_t size, int dir)
-+{
-+	unsigned int cpu;
-+	unsigned long flags;
-+
-+	raw_local_irq_save(flags);
-+	cpu = cns3xxx_cpu_id();
-+	if (cpu) {
-+
-+		fiq_buffer[1] = (unsigned int)addr;
-+		fiq_buffer[2] = size;
-+		fiq_buffer[3] = dir | CNS3XXX_UNMAP_AREA | FIQ_ENABLED;
-+		smp_mb();
-+		__raw_writel(FIQ_GENERATE, MISC_FIQ_CPU(1));
-+
-+		cpu_cache_save.dma_unmap_area(addr, size, dir);
-+		while ((fiq_buffer[3]) & FIQ_ENABLED) { barrier(); }
-+	} else {
-+
-+		fiq_buffer[5] = (unsigned int)addr;
-+		fiq_buffer[6] = size;
-+		fiq_buffer[7] = dir | CNS3XXX_UNMAP_AREA | FIQ_ENABLED;
-+		smp_mb();
-+		__raw_writel(FIQ_GENERATE, MISC_FIQ_CPU(0));
-+
-+		cpu_cache_save.dma_unmap_area(addr, size, dir);
-+		while ((fiq_buffer[7]) & FIQ_ENABLED) { barrier(); }
-+	}
-+	raw_local_irq_restore(flags);
-+}
-+
-+void smp_dma_flush_range(const void *start, const void *end)
-+{
-+	unsigned int cpu;
-+	unsigned long flags;
-+	raw_local_irq_save(flags);
-+	cpu = cns3xxx_cpu_id();
-+	if (cpu) {
-+
-+		fiq_buffer[1] = (unsigned int)start;
-+		fiq_buffer[2] = (unsigned int)end;
-+		fiq_buffer[3] = CNS3XXX_FLUSH_RANGE | FIQ_ENABLED;
-+		smp_mb();
-+		__raw_writel(FIQ_GENERATE, MISC_FIQ_CPU(1));
-+
-+		cpu_cache_save.dma_flush_range(start, end);
-+		while ((fiq_buffer[3]) & FIQ_ENABLED) { barrier(); }
-+	} else {
-+
-+		fiq_buffer[5] = (unsigned int)start;
-+		fiq_buffer[6] = (unsigned int)end;
-+		fiq_buffer[7] = CNS3XXX_FLUSH_RANGE | FIQ_ENABLED;
-+		smp_mb();
-+		__raw_writel(FIQ_GENERATE, MISC_FIQ_CPU(0));
-+
-+		cpu_cache_save.dma_flush_range(start, end);
-+		while ((fiq_buffer[7]) & FIQ_ENABLED) { barrier(); }
-+	}
-+	raw_local_irq_restore(flags);
- }
 --- a/arch/arm/mm/Kconfig
 +++ b/arch/arm/mm/Kconfig
 @@ -793,7 +793,7 @@ config NEEDS_SYSCALL_FOR_CMPXCHG

target/linux/cns3xxx/patches-3.3/470-gpio_irq.patch

@@ -104,413 +104,6 @@
  }
  
  /* used by entry-macro.S */
---- /dev/null
-+++ b/arch/arm/mach-cns3xxx/gpio.c
-@@ -0,0 +1,277 @@
-+/*
-+ * Copyright 2012 Gateworks Corporation
-+ *     Chris Lang <[email protected]>
-+ *     Tim Harvey <[email protected]>
-+ *
-+ * This file is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License, Version 2, as
-+ * published by the Free Software Foundation.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/interrupt.h>
-+#include <linux/io.h>
-+#include <linux/gpio.h>
-+#include <linux/irq.h>
-+
-+#include <asm/mach/irq.h>
-+
-+/*
-+ * Registers
-+ */
-+#define GPIO_INPUT                          0x04
-+#define GPIO_DIR                            0x08
-+#define GPIO_SET                            0x10
-+#define GPIO_CLEAR                          0x14
-+#define GPIO_INTERRUPT_ENABLE               0x20
-+#define GPIO_INTERRUPT_RAW_STATUS           0x24
-+#define GPIO_INTERRUPT_MASKED_STATUS        0x28
-+#define GPIO_INTERRUPT_MASK                 0x2C
-+#define GPIO_INTERRUPT_CLEAR                0x30
-+#define GPIO_INTERRUPT_TRIGGER_METHOD       0x34
-+#define GPIO_INTERRUPT_TRIGGER_BOTH_EDGES   0x38
-+#define GPIO_INTERRUPT_TRIGGER_TYPE         0x3C
-+
-+#define GPIO_INTERRUPT_TRIGGER_METHOD_EDGE  0
-+#define GPIO_INTERRUPT_TRIGGER_METHOD_LEVEL 1
-+#define GPIO_INTERRUPT_TRIGGER_EDGE_SINGLE  0
-+#define GPIO_INTERRUPT_TRIGGER_EDGE_BOTH    1
-+#define GPIO_INTERRUPT_TRIGGER_TYPE_RISING  0
-+#define GPIO_INTERRUPT_TRIGGER_TYPE_FALLING 1
-+#define GPIO_INTERRUPT_TRIGGER_TYPE_HIGH    0
-+#define GPIO_INTERRUPT_TRIGGER_TYPE_LOW     1
-+
-+struct cns3xxx_gpio_chip {
-+	struct gpio_chip    chip;
-+	spinlock_t          lock;
-+	void __iomem        *base;
-+	int                 secondary_irq_base;
-+};
-+
-+static struct cns3xxx_gpio_chip cns3xxx_gpio_chips[2];
-+static int cns3xxx_gpio_chip_count;
-+
-+static inline void
-+__set_direction(struct cns3xxx_gpio_chip *cchip, unsigned pin, int input)
-+{
-+	u32 reg;
-+
-+	reg = __raw_readl(cchip->base + GPIO_DIR);
-+	if (input)
-+		reg |= 1 << pin;
-+	else
-+		reg &= !(1 << pin);
-+	__raw_writel(reg, cchip->base + GPIO_DIR);
-+}
-+
-+/*
-+ * GENERIC_GPIO primatives
-+ */
-+static int cns3xxx_gpio_direction_input(struct gpio_chip *chip, unsigned pin)
-+{
-+	struct cns3xxx_gpio_chip *cchip =
-+		container_of(chip, struct cns3xxx_gpio_chip, chip);
-+	unsigned long flags;
-+
-+	spin_lock_irqsave(&cchip->lock, flags);
-+	__set_direction(cchip, pin, 1);
-+	spin_unlock_irqrestore(&cchip->lock, flags);
-+
-+	return 0;
-+}
-+
-+static int cns3xxx_gpio_get(struct gpio_chip *chip, unsigned pin)
-+{
-+	struct cns3xxx_gpio_chip *cchip =
-+		container_of(chip, struct cns3xxx_gpio_chip, chip);
-+	int val;
-+
-+	val = ((__raw_readl(cchip->base + GPIO_INPUT) >> pin) & 0x1);
-+
-+	return val;
-+}
-+
-+static int cns3xxx_gpio_direction_output(struct gpio_chip *chip, unsigned pin, int level)
-+{
-+	struct cns3xxx_gpio_chip *cchip =
-+		container_of(chip, struct cns3xxx_gpio_chip, chip);
-+	unsigned long flags;
-+
-+	spin_lock_irqsave(&cchip->lock, flags);
-+	if (level)
-+		__raw_writel(1 << pin, cchip->base + GPIO_SET);
-+	else
-+		__raw_writel(1 << pin, cchip->base + GPIO_CLEAR);
-+	__set_direction(cchip, pin, 0);
-+	spin_unlock_irqrestore(&cchip->lock, flags);
-+
-+	return 0;
-+}
-+
-+static void cns3xxx_gpio_set(struct gpio_chip *chip, unsigned pin,
-+	int level)
-+{
-+	struct cns3xxx_gpio_chip *cchip =
-+		container_of(chip, struct cns3xxx_gpio_chip, chip);
-+
-+	if (level)
-+		__raw_writel(1 << pin, cchip->base + GPIO_SET);
-+	else
-+		__raw_writel(1 << pin, cchip->base + GPIO_CLEAR);
-+}
-+
-+static int cns3xxx_gpio_to_irq(struct gpio_chip *chip, unsigned pin)
-+{
-+	struct cns3xxx_gpio_chip *cchip =
-+		container_of(chip, struct cns3xxx_gpio_chip, chip);
-+
-+	return cchip->secondary_irq_base + pin;
-+}
-+
-+
-+/*
-+ * IRQ support
-+ */
-+
-+/* one interrupt per GPIO controller (GPIOA/GPIOB)
-+ * this is called in task context, with IRQs enabled
-+ */
-+static void cns3xxx_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
-+{
-+	struct cns3xxx_gpio_chip *cchip = irq_get_handler_data(irq);
-+	struct irq_chip *chip = irq_get_chip(irq);
-+	struct irq_chip_generic *gc = irq_desc_get_chip_data(desc);
-+	struct irq_chip_type *ct = gc->chip_types;
-+	u16 i;
-+	u32 reg;
-+
-+	chained_irq_enter(chip, desc); /* mask and ack the base interrupt */
-+
-+	/* see which pin(s) triggered the interrupt */
-+	reg = __raw_readl(cchip->base + GPIO_INTERRUPT_RAW_STATUS);
-+	for (i = 0; i < 32; i++) {
-+		if (reg & (1 << i)) {
-+			/* let the generic IRQ layer handle an interrupt */
-+			generic_handle_irq(cchip->secondary_irq_base + i);
-+		}
-+	}
-+
-+	chained_irq_exit(chip, desc); /* unmask the base interrupt */
-+}
-+
-+static int cns3xxx_gpio_irq_set_type(struct irq_data *d, u32 irqtype)
-+{
-+	struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
-+	struct cns3xxx_gpio_chip *cchip = gc->private;
-+	u32 gpio = d->irq - cchip->secondary_irq_base;
-+	unsigned long flags;
-+	u32 method, edges, type;
-+
-+	spin_lock_irqsave(&cchip->lock, flags);
-+	method = __raw_readl(cchip->base + GPIO_INTERRUPT_TRIGGER_METHOD);
-+	edges  = __raw_readl(cchip->base + GPIO_INTERRUPT_TRIGGER_BOTH_EDGES);
-+	type   = __raw_readl(cchip->base + GPIO_INTERRUPT_TRIGGER_TYPE);
-+	method &= ~(1 << gpio);
-+	edges  &= ~(1 << gpio);
-+	type   &= ~(1 << gpio);
-+
-+	switch(irqtype) {
-+	case IRQ_TYPE_EDGE_RISING:
-+		method |= (GPIO_INTERRUPT_TRIGGER_METHOD_EDGE << gpio);
-+		edges  |= (GPIO_INTERRUPT_TRIGGER_EDGE_SINGLE << gpio);
-+		type   |= (GPIO_INTERRUPT_TRIGGER_TYPE_RISING << gpio);
-+		break;
-+	case IRQ_TYPE_EDGE_FALLING:
-+		method |= (GPIO_INTERRUPT_TRIGGER_METHOD_EDGE << gpio);
-+		edges  |= (GPIO_INTERRUPT_TRIGGER_EDGE_SINGLE << gpio);
-+		type   |= (GPIO_INTERRUPT_TRIGGER_TYPE_FALLING << gpio);
-+		break;
-+	case IRQ_TYPE_EDGE_BOTH:
-+		method |= (GPIO_INTERRUPT_TRIGGER_METHOD_EDGE << gpio);
-+		edges  |= (GPIO_INTERRUPT_TRIGGER_EDGE_BOTH << gpio);
-+		break;
-+	case IRQ_TYPE_LEVEL_LOW:
-+		method |= (GPIO_INTERRUPT_TRIGGER_METHOD_LEVEL << gpio);
-+		type   |= (GPIO_INTERRUPT_TRIGGER_TYPE_LOW << gpio);
-+		break;
-+	case IRQ_TYPE_LEVEL_HIGH:
-+		method |= (GPIO_INTERRUPT_TRIGGER_METHOD_LEVEL << gpio);
-+		type   |= (GPIO_INTERRUPT_TRIGGER_TYPE_HIGH << gpio);
-+		break;
-+	default:
-+		printk(KERN_WARNING "No irq type\n");
-+		spin_unlock_irqrestore(&cchip->lock, flags);
-+		return -EINVAL;
-+	}
-+
-+	__raw_writel(method, cchip->base + GPIO_INTERRUPT_TRIGGER_METHOD);
-+	__raw_writel(edges,  cchip->base + GPIO_INTERRUPT_TRIGGER_BOTH_EDGES);
-+	__raw_writel(type,   cchip->base + GPIO_INTERRUPT_TRIGGER_TYPE);
-+	spin_unlock_irqrestore(&cchip->lock, flags);
-+
-+	if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
-+		__irq_set_handler_locked(d->irq, handle_level_irq);
-+	else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
-+		__irq_set_handler_locked(d->irq, handle_edge_irq);
-+
-+	return 0;
-+}
-+
-+void __init cns3xxx_gpio_init(int gpio_base, int ngpio,
-+	u32 base, int irq, int secondary_irq_base)
-+{
-+	struct cns3xxx_gpio_chip *cchip;
-+	struct irq_chip_generic *gc;
-+	struct irq_chip_type *ct;
-+	char gc_label[16];
-+
-+	if (cns3xxx_gpio_chip_count == ARRAY_SIZE(cns3xxx_gpio_chips))
-+		return;
-+
-+	snprintf(gc_label, sizeof(gc_label), "cns3xxx_gpio%d",
-+		cns3xxx_gpio_chip_count);
-+
-+	cchip = cns3xxx_gpio_chips + cns3xxx_gpio_chip_count;
-+	cchip->chip.label = kstrdup(gc_label, GFP_KERNEL);
-+	cchip->chip.direction_input = cns3xxx_gpio_direction_input;
-+	cchip->chip.get = cns3xxx_gpio_get;
-+	cchip->chip.direction_output = cns3xxx_gpio_direction_output;
-+	cchip->chip.set = cns3xxx_gpio_set;
-+	cchip->chip.to_irq = cns3xxx_gpio_to_irq;
-+	cchip->chip.base = gpio_base;
-+	cchip->chip.ngpio = ngpio;
-+	cchip->chip.can_sleep = 0;
-+	spin_lock_init(&cchip->lock);
-+	cchip->base = (void __iomem *)base;
-+	cchip->secondary_irq_base = secondary_irq_base;
-+
-+	BUG_ON(gpiochip_add(&cchip->chip) < 0);
-+	cns3xxx_gpio_chip_count++;
-+
-+	/* clear GPIO interrupts */
-+	__raw_writel(0xffff, cchip->base + GPIO_INTERRUPT_CLEAR);
-+
-+	/*
-+	 * IRQ chip init
-+	 */
-+	gc = irq_alloc_generic_chip("cns3xxx_gpio_irq", 1, secondary_irq_base,
-+		cchip->base, handle_edge_irq);
-+	gc->private = cchip;
-+
-+	ct = gc->chip_types;
-+	ct->type = IRQ_TYPE_EDGE_FALLING;
-+	ct->regs.ack = GPIO_INTERRUPT_CLEAR;
-+	ct->regs.enable = GPIO_INTERRUPT_ENABLE;
-+	ct->chip.irq_ack = irq_gc_ack_set_bit;
-+	ct->chip.irq_enable = irq_gc_unmask_enable_reg;
-+	ct->chip.irq_disable = irq_gc_mask_disable_reg;
-+	ct->chip.irq_set_type = cns3xxx_gpio_irq_set_type;
-+	ct->handler = handle_edge_irq;
-+
-+	irq_setup_generic_chip(gc, IRQ_MSK(ngpio), IRQ_GC_INIT_MASK_CACHE,
-+		IRQ_NOREQUEST, 0);
-+
-+	irq_set_chained_handler(irq, cns3xxx_gpio_irq_handler);
-+	irq_set_handler_data(irq, cchip);
-+}
---- a/arch/arm/mach-cns3xxx/include/mach/gpio.h
-+++ b/arch/arm/mach-cns3xxx/include/mach/gpio.h
-@@ -1,98 +1,17 @@
- /*
-  * arch/arm/mach-cns3xxx/include/mach/gpio.h
-  *
-- * CNS3xxx GPIO wrappers for arch-neutral GPIO calls
-- *
-- * Copyright 2011 Gateworks Corporation
-- *		  Chris Lang <[email protected]>
-- *
-- * Based on IXP implementation by Milan Svoboda <[email protected]>
-- * Based on PXA implementation by Philipp Zabel <[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 licensed under the terms of the GNU General Public
-+ * License version 2.  This program is licensed "as is" without any
-+ * warranty of any kind, whether express or implied.
-  *
-  */
--
- #ifndef __ASM_ARCH_CNS3XXX_GPIO_H
- #define __ASM_ARCH_CNS3XXX_GPIO_H
- 
- #include <linux/kernel.h>
--#include <linux/io.h>
--#include <mach/platform.h>
--#include <asm-generic/gpio.h>			/* cansleep wrappers */
--
--#define NR_BUILTIN_GPIO 64
--
--#define CNS3XXX_GPIO_IN    0x0
--#define CNS3XXX_GPIO_OUT   0x1
--
--#define CNS3XXX_GPIO_LO   0
--#define CNS3XXX_GPIO_HI   1
--
--#define CNS3XXX_GPIO_OUTPUT         0x00
--#define CNS3XXX_GPIO_INPUT          0x04
--#define CNS3XXX_GPIO_DIR            0x08
--#define CNS3XXX_GPIO_SET            0x10
--#define CNS3XXX_GPIO_CLEAR          0x14
--
--static inline void gpio_line_get(u8 line, int *value)
--{
--	if (line < 32)
--		*value = ((__raw_readl(CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_INPUT) >> line) & 0x1);
--	else
--		*value = ((__raw_readl(CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_INPUT) >> (line - 32)) & 0x1);
--}
--
--static inline void gpio_line_set(u8 line, int value)
--{
--	if (line < 32) {
--		if (value)
--			__raw_writel((1 << line), CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_SET);
--		else
--			__raw_writel((1 << line), CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_CLEAR);
--	} else {
--		if (value)
--			__raw_writel((1 << line), CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_SET);
--		else
--			__raw_writel((1 << line), CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_CLEAR);
--	}
--}
--
--static inline int gpio_get_value(unsigned gpio)
--{
--	if (gpio < NR_BUILTIN_GPIO)
--	{
--		int value;
--		gpio_line_get(gpio, &value);
--		return value;
--	}
--	else
--		return __gpio_get_value(gpio);
--}
--
--static inline void gpio_set_value(unsigned gpio, int value)
--{
--	if (gpio < NR_BUILTIN_GPIO)
--		gpio_line_set(gpio, value);
--	else
--		__gpio_set_value(gpio, value);
--}
--
--#define gpio_cansleep __gpio_cansleep
- 
--extern int gpio_to_irq(int gpio);
--extern int irq_to_gpio(int gpio);
-+extern void __init cns3xxx_gpio_init(int gpio_base, int ngpio,
-+	u32 base, int irq, int secondary_irq_base);
- 
- #endif
---- a/arch/arm/mach-cns3xxx/laguna.c
-+++ b/arch/arm/mach-cns3xxx/laguna.c
-@@ -45,6 +45,7 @@
- #include <mach/irqs.h>
- #include <mach/platform.h>
- #include <mach/pm.h>
-+#include <mach/gpio.h>
- #include <asm/hardware/gic.h>
- #include "core.h"
- #include "devices.h"
-@@ -759,6 +760,10 @@ static int __init laguna_model_setup(voi
- 	u8 pcie_bitmap = 0;
- 
- 	printk("Running on Gateworks Laguna %s\n", laguna_info.model);
-+	cns3xxx_gpio_init( 0, 32, CNS3XXX_GPIOA_BASE_VIRT, IRQ_CNS3XXX_GPIOA,
-+		NR_IRQS_CNS3XXX);
-+	cns3xxx_gpio_init(32, 32, CNS3XXX_GPIOB_BASE_VIRT, IRQ_CNS3XXX_GPIOB,
-+		NR_IRQS_CNS3XXX + 32);
- 
- 	if (strncmp(laguna_info.model, "GW", 2) == 0) {
- 		if (laguna_info.config_bitmap & ETH0_LOAD)
 --- a/arch/arm/Kconfig
 +++ b/arch/arm/Kconfig
 @@ -366,7 +366,8 @@ config ARCH_CLPS711X

target/linux/cns3xxx/patches-3.3/480-cns3xxx_pcie_early_init.patch

@@ -51,61 +51,6 @@
  void cns3xxx_power_off(void);
  void cns3xxx_restart(char, const char *);
  
---- a/arch/arm/mach-cns3xxx/laguna.c
-+++ b/arch/arm/mach-cns3xxx/laguna.c
-@@ -729,7 +731,7 @@ static struct map_desc laguna_io_desc[]
- static void __init laguna_map_io(void)
- {
- 	cns3xxx_common_init();
--	cns3xxx_pcie_iotable_init(0x3);
-+	cns3xxx_pcie_iotable_init();
- 	iotable_init(ARRAY_AND_SIZE(laguna_io_desc));
- 	laguna_early_serial_setup();
- }
-@@ -753,11 +755,19 @@ static int laguna_register_gpio(struct g
- 	return ret;
- }
- 
-+static int __init laguna_pcie_init(void)
-+{
-+	if (!machine_is_gw2388())
-+		return 0;
-+
-+	return cns3xxx_pcie_init();
-+}
-+subsys_initcall(laguna_pcie_init);
-+
- static int __init laguna_model_setup(void)
- {
- 	u32 __iomem *mem;
- 	u32 reg;
--	u8 pcie_bitmap = 0;
- 
- 	printk("Running on Gateworks Laguna %s\n", laguna_info.model);
- 	cns3xxx_gpio_init( 0, 32, CNS3XXX_GPIOA_BASE_VIRT, IRQ_CNS3XXX_GPIOA,
-@@ -779,14 +789,6 @@ static int __init laguna_model_setup(voi
- 		    (laguna_info.config_bitmap & SATA1_LOAD))
- 			cns3xxx_ahci_init();
- 
--		if (laguna_info.config_bitmap & (PCIE0_LOAD))
--			pcie_bitmap |= 0x1;
--
--		if (laguna_info.config_bitmap & (PCIE1_LOAD))
--			pcie_bitmap |= 0x2;
--
--		cns3xxx_pcie_init(pcie_bitmap);
--
- 		if (laguna_info.config_bitmap & (USB0_LOAD)) {
- 			cns3xxx_pwr_power_up(1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB);
- 
-@@ -926,7 +928,6 @@ static int __init laguna_model_setup(voi
- 	}
- 	return 0;
- }
--
- late_initcall(laguna_model_setup);
- 
- MACHINE_START(GW2388, "Gateworks Corporation Laguna Platform")
 --- a/arch/arm/mach-cns3xxx/pcie.c
 +++ b/arch/arm/mach-cns3xxx/pcie.c
 @@ -456,23 +456,18 @@ static int cns3xxx_pcie_abort_handler(un