Browse Source

adm8668: add 3.14 kernel support

Signed-off-by: Florian Fainelli <[email protected]>

SVN-Revision: 43551
Florian Fainelli 11 years ago
parent
commit
06152c8abf
27 changed files with 2959 additions and 0 deletions
  1. 106 0
      target/linux/adm8668/config-3.14
  2. 2 0
      target/linux/adm8668/files-3.14/arch/mips/adm8668/Kconfig
  3. 6 0
      target/linux/adm8668/files-3.14/arch/mips/adm8668/Makefile
  4. 6 0
      target/linux/adm8668/files-3.14/arch/mips/adm8668/Platform
  5. 76 0
      target/linux/adm8668/files-3.14/arch/mips/adm8668/clock.c
  6. 16 0
      target/linux/adm8668/files-3.14/arch/mips/adm8668/early_printk.c
  7. 123 0
      target/linux/adm8668/files-3.14/arch/mips/adm8668/gpio.c
  8. 126 0
      target/linux/adm8668/files-3.14/arch/mips/adm8668/irq.c
  9. 196 0
      target/linux/adm8668/files-3.14/arch/mips/adm8668/platform.c
  10. 95 0
      target/linux/adm8668/files-3.14/arch/mips/adm8668/prom.c
  11. 36 0
      target/linux/adm8668/files-3.14/arch/mips/adm8668/setup.c
  12. 20 0
      target/linux/adm8668/files-3.14/arch/mips/adm8668/time.c
  13. 52 0
      target/linux/adm8668/files-3.14/arch/mips/adm8668/u-boot.h
  14. 69 0
      target/linux/adm8668/files-3.14/arch/mips/include/asm/mach-adm8668/adm8668.h
  15. 56 0
      target/linux/adm8668/files-3.14/arch/mips/include/asm/mach-adm8668/asm/sizes.h
  16. 13 0
      target/linux/adm8668/files-3.14/arch/mips/include/asm/mach-adm8668/gpio.h
  17. 14 0
      target/linux/adm8668/files-3.14/arch/mips/include/asm/mach-adm8668/irq.h
  18. 25 0
      target/linux/adm8668/files-3.14/arch/mips/include/asm/mach-adm8668/war.h
  19. 200 0
      target/linux/adm8668/files-3.14/arch/mips/pci/pci-adm8668.c
  20. 334 0
      target/linux/adm8668/files-3.14/drivers/mtd/maps/adm8668.c
  21. 48 0
      target/linux/adm8668/patches-3.14/001-adm8668_arch.patch
  22. 22 0
      target/linux/adm8668/patches-3.14/002-adm8668_pci.patch
  23. 22 0
      target/linux/adm8668/patches-3.14/003-adm8668_nor_map.patch
  24. 453 0
      target/linux/adm8668/patches-3.14/004-tulip_pci_split.patch
  25. 453 0
      target/linux/adm8668/patches-3.14/005-tulip_platform.patch
  26. 377 0
      target/linux/adm8668/patches-3.14/200-amba_pl010_hacks.patch
  27. 13 0
      target/linux/adm8668/patches-3.14/201-amba_bus_hacks.patch

+ 106 - 0
target/linux/adm8668/config-3.14

@@ -0,0 +1,106 @@
+CONFIG_ADM8668=y
+CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
+CONFIG_ARCH_DISCARD_MEMBLOCK=y
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_ARM_AMBA=y
+# CONFIG_ARM_SP805_WATCHDOG is not set
+CONFIG_CEVT_R4K=y
+CONFIG_CEVT_R4K_LIB=y
+CONFIG_CMDLINE="console=ttyS0 earlyprintk"
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE_OVERRIDE=y
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPS32_R1=y
+CONFIG_CPU_MIPSR1=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_CSRC_R4K=y
+CONFIG_CSRC_R4K_LIB=y
+# CONFIG_DE2104X is not set
+# CONFIG_DE4X5 is not set
+CONFIG_DECOMPRESS_LZMA=y
+# CONFIG_DM9102 is not set
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_EEPROM_93CX6=m
+CONFIG_GENERIC_ATOMIC64=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_PCI_IOMAP=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_GENERIC_HARDIRQS=y
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_IRQ_WORK=y
+CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_HW_HAS_PCI=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IRQ_CPU=y
+CONFIG_IRQ_FORCED_THREADING=y
+CONFIG_MIPS=y
+# CONFIG_MIPS_O32_FP64_SUPPORT is not set
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+# CONFIG_MIPS_MACHINE is not set
+CONFIG_MIPS_MT_DISABLED=y
+CONFIG_MTD_ADM8668_NOR=y
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_NEED_PER_CPU_KM=y
+CONFIG_NET_TULIP=y
+CONFIG_NO_EXCEPT_FILL=y
+CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PERF_USE_VMALLOC=y
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SERIAL_8250 is not set
+CONFIG_SERIAL_AMBA_PL010=y
+CONFIG_SERIAL_AMBA_PL010_CONSOLE=y
+CONFIG_SERIAL_AMBA_PL010_NUMPORTS=2
+CONFIG_SERIAL_AMBA_PL010_PORTNAME="ttyS"
+# CONFIG_SERIAL_AMBA_PL011 is not set
+CONFIG_SWAP_IO_SPACE=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_TULIP=y
+CONFIG_TULIP_NAPI=y
+# CONFIG_TULIP_NAPI_HW_MITIGATION is not set
+# CONFIG_TULIP_PCI is not set
+CONFIG_TULIP_PLATFORM=y
+# CONFIG_ULI526X is not set
+CONFIG_USB_ARCH_HAS_XHCI=y
+# CONFIG_USB_HCD_BCMA is not set
+# CONFIG_USB_HCD_SSB is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_WINBOND_840 is not set
+CONFIG_ZONE_DMA_FLAG=0

+ 2 - 0
target/linux/adm8668/files-3.14/arch/mips/adm8668/Kconfig

@@ -0,0 +1,2 @@
+config ARM_AMBA
+	def_bool y

+ 6 - 0
target/linux/adm8668/files-3.14/arch/mips/adm8668/Makefile

@@ -0,0 +1,6 @@
+#
+# something witty  --neutronscott
+#
+
+obj-y	 	:= irq.o prom.o platform.o gpio.o \
+		   setup.o clock.o time.o early_printk.o \

+ 6 - 0
target/linux/adm8668/files-3.14/arch/mips/adm8668/Platform

@@ -0,0 +1,6 @@
+#
+# Infineon ADM8668 WildPass
+#
+platform-$(CONFIG_ADM8668)	+= adm8668/
+cflags-$(CONFIG_ADM8668)	+= -I$(srctree)/arch/mips/include/asm/mach-adm8668
+load-$(CONFIG_ADM8668)		+= 0xffffffff80002000

+ 76 - 0
target/linux/adm8668/files-3.14/arch/mips/adm8668/clock.c

@@ -0,0 +1,76 @@
+/*
+ * ADM8668 minimal clock support
+ *
+ * Copyright (C) 2012, Florian Fainelli <[email protected]>
+ *
+ * Licensed under the terms of the GPLv2
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+
+#include <adm8668.h>
+
+struct clk {
+	unsigned long rate;
+};
+
+static struct clk uart_clk = {
+	.rate	= 62500000,
+};
+
+static struct clk sys_clk;
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+	const char *lookup = id;
+
+	if (dev)
+		lookup = dev_name(dev);
+
+	if (!strcmp(lookup, "apb:uart0"))
+		return &uart_clk;
+	if (!strcmp(lookup, "sys"))
+		return &sys_clk;
+
+	return ERR_PTR(-ENOENT);
+}
+EXPORT_SYMBOL(clk_get);
+
+int clk_enable(struct clk *clk)
+{
+	return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+	return clk->rate;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+void clk_put(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_put);
+
+void __init adm8668_init_clocks(void)
+{
+	u32 adj;
+
+	/* adjustable clock selection
+	 * CR3 bit 14~11, 0000 -> 175MHz, 0001 -> 180MHz, etc...
+	 */
+	adj = (ADM8668_CONFIG_REG(ADM8668_CR3) >> 11) & 0xf;
+	sys_clk.rate = 175000000 + (adj * 5000000);
+
+	pr_info("ADM8668 CPU clock: %lu MHz\n", sys_clk.rate / 1000000);
+}

+ 16 - 0
target/linux/adm8668/files-3.14/arch/mips/adm8668/early_printk.c

@@ -0,0 +1,16 @@
+#include <linux/io.h>
+#include <linux/amba/serial.h>
+#include <adm8668.h>
+
+#define UART_READ(r) \
+	__raw_readl((void __iomem *)(KSEG1ADDR(ADM8668_UART0_BASE) + (r)))
+
+#define UART_WRITE(v, r) \
+	__raw_writel((v), (void __iomem *)(KSEG1ADDR(ADM8668_UART0_BASE) + (r)))
+
+void prom_putchar(char c)
+{
+	UART_WRITE(c, UART01x_DR);
+	while ((UART_READ(UART01x_FR) & UART01x_FR_TXFF) != 0)
+		;
+}

+ 123 - 0
target/linux/adm8668/files-3.14/arch/mips/adm8668/gpio.c

@@ -0,0 +1,123 @@
+/*
+ * Infineon/ADMTek ADM8668 WildPass GPIO support
+ *
+ * Copyright (C) 2012 Florian Fainelli <[email protected]>
+ *
+ * Licensed under the terms of GPLv2.
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/gpio.h>
+#include <linux/io.h>
+
+#include <adm8668.h>
+
+#define GPIO_MASK	0x3f
+
+#define GPIO_IN_OFS	0
+#define GPIO_OUT_OFS	6
+#define GPIO_OE_OFS	12
+
+struct adm8668_gpio_chip {
+	void __iomem	*base;
+	struct gpio_chip chip;
+};
+
+static int adm8668_gpio_dir_out(struct gpio_chip *chip,
+				unsigned offset, int value)
+{
+	struct adm8668_gpio_chip *c =
+		container_of(chip, struct adm8668_gpio_chip, chip);
+	u32 mask;
+
+	/* clear input, set output enable and output value */
+	mask = __raw_readl(c->base);
+	mask &= ~(1 << offset);
+	mask |= (1 << (offset + GPIO_OE_OFS));
+	if (value)
+		mask |= (1 << (offset + GPIO_OUT_OFS));
+	else
+		mask &= ~(1 << (offset + GPIO_OUT_OFS));
+	__raw_writel(mask, c->base);
+
+	return 0;
+}
+
+static int adm8668_gpio_dir_in(struct gpio_chip *chip,
+				unsigned offset)
+{
+	struct adm8668_gpio_chip *c =
+		container_of(chip, struct adm8668_gpio_chip, chip);
+	u32 mask;
+
+	mask = __raw_readl(c->base);
+	mask &= ~(((1 << (offset + GPIO_OE_OFS)) | (1 << (offset + GPIO_OUT_OFS))));
+	mask |= (1 << offset);
+	__raw_writel(mask, c->base);
+
+	return 0;
+}
+
+static void adm8668_gpio_set(struct gpio_chip *chip,
+				unsigned offset, int value)
+{
+	struct adm8668_gpio_chip *c =
+		container_of(chip, struct adm8668_gpio_chip, chip);
+	u32 mask;
+
+	mask = __raw_readl(c->base);
+	if (value)
+		mask |= (1 << (offset + GPIO_OUT_OFS));
+	else
+		mask &= ~(1 << (offset + GPIO_OUT_OFS));
+	__raw_writel(mask, c->base);
+}
+
+static int adm8668_gpio_get(struct gpio_chip *chip,
+				unsigned offset)
+{
+	struct adm8668_gpio_chip *c =
+		container_of(chip, struct adm8668_gpio_chip, chip);
+	u32 value;
+
+	value = __raw_readl(c->base) & GPIO_MASK;
+
+	return value & (1 << offset);
+}
+
+static struct adm8668_gpio_chip adm8668_gpio_cpu = {
+	.base = (void __iomem *)KSEG1ADDR(ADM8668_CONFIG_BASE + CRGPIO_REG),
+	.chip = {
+		.label			= "adm8668-cpu-gpio",
+		.direction_output	= adm8668_gpio_dir_out,
+		.direction_input	= adm8668_gpio_dir_in,
+		.set			= adm8668_gpio_set,
+		.get			= adm8668_gpio_get,
+		.ngpio			= 6,
+	},
+};
+
+static struct adm8668_gpio_chip adm8668_gpio_wlan = {
+	.base = (void __iomem *)KSEG1ADDR(ADM8668_WLAN_BASE + GPIO_REG),
+	.chip = {
+		.label			= "adm8668-wlan-gpio",
+		.direction_output	= adm8668_gpio_dir_out,
+		.direction_input	= adm8668_gpio_dir_in,
+		.set			= adm8668_gpio_set,
+		.get			= adm8668_gpio_get,
+		.ngpio			= 6,
+		.base			= 6,
+	},
+};
+
+static int __init adm8668_gpio_init(void)
+{
+	int ret;
+
+	ret = gpiochip_add(&adm8668_gpio_cpu.chip);
+	if (ret)
+		return ret;
+
+	return gpiochip_add(&adm8668_gpio_wlan.chip);
+}
+arch_initcall(adm8668_gpio_init);

+ 126 - 0
target/linux/adm8668/files-3.14/arch/mips/adm8668/irq.c

@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2010 Scott Nicholas <[email protected]>
+ * Copyright (C) 2012 Florian Fainelli <[email protected]>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel_stat.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/slab.h>
+#include <linux/random.h>
+#include <linux/pm.h>
+#include <linux/irq.h>
+#include <asm/mipsregs.h>
+#include <asm/irq_cpu.h>
+#include <asm/irq.h>
+#include <adm8668.h>
+
+/* interrupt controller */
+#define IRQ_STATUS_REG		0x00	/* Read */
+#define IRQ_ENABLE_REG		0x08	/* Read/Write */
+#define IRQ_DISABLE_REG		0x0C	/* Write */
+
+#define IRQ_MASK		0xffff
+
+static inline void intc_write_reg(u32 val, unsigned int reg)
+{
+	void __iomem *base = (void __iomem *)KSEG1ADDR(ADM8668_INTC_BASE);
+
+	__raw_writel(val, base + reg);
+}
+
+static inline u32 intc_read_reg(unsigned int reg)
+{
+	void __iomem *base = (void __iomem *)KSEG1ADDR(ADM8668_INTC_BASE);
+
+	return __raw_readl(base + reg);
+}
+
+static void adm8668_irq_cascade(void)
+{
+	int irq;
+	u32 intsrc;
+
+	intsrc = intc_read_reg(IRQ_STATUS_REG) & IRQ_MASK;
+	if (intsrc) {
+		irq = fls(intsrc) - 1;
+		do_IRQ(irq);
+	} else
+		spurious_interrupt();
+}
+
+/*
+ * System irq dispatch
+ */
+void plat_irq_dispatch(void)
+{
+	unsigned int pending;
+
+	pending = read_c0_cause() & read_c0_status() & ST0_IM;
+
+	/* timer interrupt, that we renumbered */
+	if (pending & STATUSF_IP7)
+		do_IRQ(MIPS_CPU_IRQ_BASE + 7);
+	else if (pending & STATUSF_IP2)
+		adm8668_irq_cascade();
+	else
+		spurious_interrupt();
+}
+
+/*
+ * enable 8668 irq
+ */
+static void enable_adm8668_irq(struct irq_data *d)
+{
+	intc_write_reg((1 << d->irq), IRQ_ENABLE_REG);
+}
+
+
+static void ack_adm8668_irq(struct irq_data *d)
+{
+	intc_write_reg((1 << d->irq), IRQ_DISABLE_REG);
+}
+
+/*
+ * system irq type
+ */
+
+static struct irq_chip adm8668_irq_type = {
+	.name = "adm8668",
+	.irq_ack = ack_adm8668_irq,
+	.irq_mask = ack_adm8668_irq,
+	.irq_unmask = enable_adm8668_irq
+};
+
+/*
+ * irq init
+ */
+static void __init init_adm8668_irqs(void)
+{
+	int i;
+
+	/* disable all interrupts for the moment */
+	intc_write_reg(IRQ_MASK, IRQ_DISABLE_REG);
+
+	for (i = 0; i <= ADM8668_IRQ_MAX; i++)
+		irq_set_chip_and_handler(i, &adm8668_irq_type,
+			handle_level_irq);
+
+	/* hw0 is where our interrupts are uh.. interrupted at. */
+	set_c0_status(IE_IRQ0);
+}
+
+/*
+ * system init
+ */
+void __init arch_init_irq(void)
+{
+	mips_cpu_irq_init();
+	init_adm8668_irqs();
+}

+ 196 - 0
target/linux/adm8668/files-3.14/arch/mips/adm8668/platform.c

@@ -0,0 +1,196 @@
+/*
+ * Copyright (C) 2010 Scott Nicholas <[email protected]>
+ * Copyright (C) 2012 Florian Fainelli <[email protected]>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/tulip.h>
+#include <linux/usb/ehci_pdriver.h>
+#include <linux/mtd/physmap.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/ioport.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/serial.h>
+
+#include <asm/reboot.h>
+#include <asm/time.h>
+#include <asm/addrspace.h>
+#include <asm/bootinfo.h>
+#include <asm/io.h>
+#include <adm8668.h>
+
+#define ADM8868_UBOOT_ENV		0x20000
+#define ADM8868_UBOOT_WAN_MAC		0x5ac
+#define ADM8868_UBOOT_LAN_MAC		0x404
+
+static void adm8668_uart_set_mctrl(struct amba_device *dev,
+					void __iomem *base,
+					unsigned int mcrtl)
+{
+}
+
+static struct amba_pl010_data adm8668_uart0_data = {
+	.set_mctrl = adm8668_uart_set_mctrl,
+};
+
+static struct amba_device adm8668_uart0_device = {
+	.dev = {
+		.init_name	= "apb:uart0",
+		.platform_data	= &adm8668_uart0_data,
+	},
+	.res = {
+		.start		= ADM8668_UART0_BASE,
+		.end		= ADM8668_UART0_BASE + 0xF,
+		.flags		= IORESOURCE_MEM,
+	},
+	.irq = {
+		ADM8668_UART0_IRQ,
+		-1
+	},
+	.periphid = 0x0041010,
+};
+
+static struct resource eth0_resources[] = {
+	{
+		.start		= ADM8668_LAN_BASE,
+		.end		= ADM8668_LAN_BASE + 256,
+		.flags		= IORESOURCE_MEM,
+	},
+	{
+		.start		= ADM8668_LAN_IRQ,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct tulip_platform_data eth0_pdata = {
+	.chip_id	= ADM8668,
+};
+
+static struct platform_device adm8668_eth0_device = {
+	.name		= "tulip",
+	.id		= 0,
+	.resource	= eth0_resources,
+	.num_resources	= ARRAY_SIZE(eth0_resources),
+	.dev.platform_data = &eth0_pdata,
+};
+
+static struct resource eth1_resources[] = {
+	{
+		.start		= ADM8668_WAN_BASE,
+		.end		= ADM8668_WAN_BASE + 256,
+		.flags		= IORESOURCE_MEM,
+	},
+	{
+		.start		= ADM8668_WAN_IRQ,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct tulip_platform_data eth1_pdata = {
+	.chip_id	= ADM8668,
+};
+
+static struct platform_device adm8668_eth1_device = {
+	.name		= "tulip",
+	.id		= 1,
+	.resource	= eth1_resources,
+	.num_resources	= ARRAY_SIZE(eth1_resources),
+	.dev.platform_data = &eth1_pdata,
+};
+
+static struct resource usb_resources[] = {
+	{
+		.start	= ADM8668_USB_BASE,
+		.end	= ADM8668_USB_BASE + 0x1FFFFF,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= ADM8668_USB_IRQ,
+		.end	= ADM8668_USB_IRQ,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct usb_ehci_pdata usb_pdata = {
+	.caps_offset	= 0x100,
+	.has_tt		= 1,
+};
+
+static struct platform_device adm8668_usb_device = {
+	.name		= "ehci-platform",
+	.id		= -1,
+	.resource	= usb_resources,
+	.num_resources	= ARRAY_SIZE(usb_resources),
+	.dev.platform_data = &usb_pdata,
+};
+
+static struct platform_device *adm8668_devs[] = {
+	&adm8668_eth0_device,
+	&adm8668_eth1_device,
+	&adm8668_usb_device,
+};
+
+static void adm8668_fetch_mac(int unit)
+{
+	u8 *mac;
+	u32 offset;
+	struct tulip_platform_data *pdata;
+
+	switch (unit) {
+	case -1:
+	case 0:
+		offset = ADM8868_UBOOT_LAN_MAC;
+		pdata = &eth0_pdata;
+		break;
+	case 1:
+		offset = ADM8868_UBOOT_WAN_MAC;
+		pdata = &eth1_pdata;
+		break;
+	default:
+		pr_err("unsupported ethernet unit: %d\n", unit);
+		return;
+	}
+
+	mac = (u8 *)(KSEG1ADDR(ADM8668_SMEM1_BASE) + ADM8868_UBOOT_ENV + offset);
+
+	memcpy(pdata->mac, mac, sizeof(pdata->mac));
+}
+
+static void adm8668_ehci_workaround(void)
+{
+	u32 chipid;
+
+	chipid = ADM8668_CONFIG_REG(ADM8668_CR0);
+	ADM8668_CONFIG_REG(ADM8668_CR66) = 0x0C1600D9;
+
+	if (chipid == 0x86880001)
+		return;
+
+	ADM8668_CONFIG_REG(ADM8668_CR66) &= ~(3 << 20);
+	ADM8668_CONFIG_REG(ADM8668_CR66) |= (1 << 20);
+	pr_info("ADM8668: applied USB workaround\n");
+}
+
+
+int __init adm8668_devs_register(void)
+{
+	int ret;
+
+	ret = amba_device_register(&adm8668_uart0_device, &iomem_resource);
+	if (ret)
+		panic("failed to register AMBA UART");
+
+	adm8668_fetch_mac(0);
+	adm8668_fetch_mac(1);
+	adm8668_ehci_workaround();
+
+	return platform_add_devices(adm8668_devs, ARRAY_SIZE(adm8668_devs));
+}
+arch_initcall(adm8668_devs_register);

+ 95 - 0
target/linux/adm8668/files-3.14/arch/mips/adm8668/prom.c

@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2010 Scott Nicholas <[email protected]>
+ *
+ * based on work of rb532 prom.c
+ *  Copyright (C) 2003, Peter Sadik <[email protected]>
+ *  Copyright (C) 2005-2006, P.Christeas <[email protected]>
+ *  Copyright (C) 2007, Gabor Juhos <[email protected]>
+ *			Felix Fietkau <[email protected]>
+ *			Florian Fainelli <[email protected]>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/console.h>
+#include <linux/string.h>
+#include <linux/serial_core.h>
+#include <asm/bootinfo.h>
+#include <adm8668.h>
+#include "u-boot.h"
+
+register volatile struct global_data *gd asm ("k0");
+
+void __init prom_free_prom_memory(void)
+{
+	/* No prom memory to free */
+}
+
+static inline int match_tag(char *arg, const char *tag)
+{
+	return strncmp(arg, tag, strlen(tag)) == 0;
+}
+
+static inline unsigned long tag2ul(char *arg, const char *tag)
+{
+	char *num;
+
+	num = arg + strlen(tag);
+	return simple_strtoul(num, 0, 10);
+}
+
+void __init prom_setup_cmdline(void)
+{
+	char *cp;
+	int prom_argc;
+	char **prom_argv;
+	int i;
+
+	prom_argc = fw_arg0;
+	prom_argv = (char **)KSEG0ADDR(fw_arg1);
+
+	cp = &(arcs_cmdline[0]);
+	for (i = 1; i < prom_argc; i++) {
+		prom_argv[i] = (char *)KSEG0ADDR(prom_argv[i]);
+
+		/* default bootargs has "console=/dev/ttyS0" yet console won't
+		 * show up at all if you include the '/dev/' nowadays ... */
+		if (match_tag(prom_argv[i], "console=/dev/")) {
+			char *ptr = prom_argv[i] + strlen("console=/dev/");
+
+			strcpy(cp, "console=");
+			cp += strlen("console=");
+			strcpy(cp, ptr);
+			cp += strlen(ptr);
+			*cp++ = ' ';
+			continue;
+		}
+		strcpy(cp, prom_argv[i]);
+		cp += strlen(prom_argv[i]);
+		*cp++ = ' ';
+	}
+	if (prom_argc > 1)
+		--cp; /* trailing space */
+
+	*cp = '\0';
+}
+
+void __init prom_init(void)
+{
+	bd_t *bd = gd->bd;
+	int memsize;
+
+	memsize = bd->bi_memsize;
+	printk("Board info:\n");
+	printk("  RAM size: %d MB\n", (int)memsize/(1024*1024));
+	printk("  NOR start: %#lx\n", bd->bi_flashstart);
+	printk("  NOR size: %#lx\n", bd->bi_flashsize);
+
+	prom_setup_cmdline();
+	add_memory_region(0, memsize, BOOT_MEM_RAM);
+}

+ 36 - 0
target/linux/adm8668/files-3.14/arch/mips/adm8668/setup.c

@@ -0,0 +1,36 @@
+#include <linux/init.h>
+#include <linux/reboot.h>
+
+#include <asm/reboot.h>
+#include <adm8668.h>
+
+static void adm8668_restart(char *cmd)
+{
+	int i;
+
+	/* the real deal */
+	for (i = 0; i < 1000; i++)
+		;
+	ADM8668_CONFIG_REG(ADM8668_CR1) = 1;
+}
+
+void __init plat_mem_setup(void)
+{
+	_machine_restart = adm8668_restart;
+}
+
+const char *get_system_type(void)
+{
+        unsigned long chipid = ADM8668_CONFIG_REG(ADM8668_CR0);
+        int product, revision;
+	static char ret[32];
+
+        product = chipid >> 16;
+        revision = chipid & 0xffff;
+
+	/* i getting fancy :\ */
+	snprintf(ret, sizeof(ret), "ADM%xr%x", product, revision);
+
+	return ret;
+}
+

+ 20 - 0
target/linux/adm8668/files-3.14/arch/mips/adm8668/time.c

@@ -0,0 +1,20 @@
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/clk.h>
+
+#include <asm/time.h>
+#include <adm8668.h>
+
+void __init plat_time_init(void)
+{
+	struct clk *sys_clk;
+
+	adm8668_init_clocks();
+
+	sys_clk = clk_get(NULL, "sys");
+	if (IS_ERR(sys_clk))
+		panic("unable to get system clock\n");
+
+	mips_hpt_frequency = clk_get_rate(sys_clk) / 2;
+}
+

+ 52 - 0
target/linux/adm8668/files-3.14/arch/mips/adm8668/u-boot.h

@@ -0,0 +1,52 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, <[email protected]>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 _U_BOOT_H_
+#define _U_BOOT_H_	1
+
+typedef struct bd_info {
+	int		bi_baudrate;	/* serial console baudrate */
+	unsigned long	bi_ip_addr;	/* IP Address */
+	unsigned char	bi_enetaddr[6];	/* Ethernet adress */
+	unsigned long	bi_arch_number;	/* unique id for this board */
+	unsigned long	bi_boot_params;	/* where this board expects params */
+	unsigned long	bi_memstart;	/* start of DRAM memory */
+	unsigned long	bi_memsize;	/* size	 of DRAM memory in bytes */
+	unsigned long	bi_flashstart;	/* start of FLASH memory */
+	unsigned long	bi_flashsize;	/* size  of FLASH memory */
+	unsigned long	bi_flashoffset;	/* reserved area for startup monitor */
+} bd_t;
+
+struct global_data {
+	bd_t		*bd;            /* board data... */
+	unsigned long	flags;
+	unsigned long	baudrate;
+	unsigned long	have_console;   /* serial_init() was called */
+	unsigned long	ram_size;       /* RAM size */
+	unsigned long	reloc_off;      /* Relocation Offset */
+	unsigned long	env_addr;       /* Address  of Environment struct */
+	unsigned long	env_valid;      /* Checksum of Environment valid? */
+	void		**jt;           /* jump table */
+};
+
+#endif	/* _U_BOOT_H_ */

+ 69 - 0
target/linux/adm8668/files-3.14/arch/mips/include/asm/mach-adm8668/adm8668.h

@@ -0,0 +1,69 @@
+/************************************************************************
+ *
+ *    Copyright (c) 2005
+ *    Infineon Technologies AG
+ *    St. Martin Strasse 53; 81669 Muenchen; Germany
+ *
+ ************************************************************************/
+
+#ifndef  __ADM8668_H__
+#define  __ADM8668_H__
+
+/*=======================  Physical Memory Map  ============================*/
+#define ADM8668_SDRAM_BASE	0
+#define ADM8668_SMEM1_BASE	0x10000000
+#define ADM8668_MPMC_BASE	0x11000000
+#define ADM8668_USB_BASE	0x11200000
+#define ADM8668_CONFIG_BASE	0x11400000
+#define ADM8668_WAN_BASE	0x11600000
+#define ADM8668_WLAN_BASE	0x11800000
+#define ADM8668_LAN_BASE	0x11A00000
+#define ADM8668_INTC_BASE	0x1E000000
+#define ADM8668_TMR_BASE	0x1E200000
+#define ADM8668_UART0_BASE	0x1E400000
+#define ADM8668_SMEM0_BASE	0x1FC00000
+#define ADM8668_NAND_BASE	0x1FFFFF00
+
+#define ADM8668_PCICFG_BASE	0x12200000
+#define ADM8668_PCIDAT_BASE	0x12400000
+
+/* interrupt levels */
+#define ADM8668_SWI_IRQ		1
+#define ADM8668_COMMS_RX_IRQ	2
+#define ADM8668_COMMS_TX_IRQ	3
+#define ADM8668_TIMER0_IRQ	4
+#define ADM8668_TIMER1_IRQ	5
+#define ADM8668_UART0_IRQ	6
+#define ADM8668_LAN_IRQ		7
+#define ADM8668_WAN_IRQ		8
+#define ADM8668_WLAN_IRQ	9
+#define ADM8668_GPIO_IRQ	10
+#define ADM8668_IDE_IRQ		11
+#define ADM8668_PCI2_IRQ	12
+#define ADM8668_PCI1_IRQ	13
+#define ADM8668_PCI0_IRQ	14
+#define ADM8668_USB_IRQ		15
+#define ADM8668_IRQ_MAX		ADM8668_USB_IRQ
+
+/* register access macros */
+#define ADM8668_CONFIG_REG(_reg)	\
+	(*((volatile unsigned int *)(KSEG1ADDR(ADM8668_CONFIG_BASE + (_reg)))))
+
+/* lan registers */
+#define	NETCSR6			0x30
+#define	NETCSR7			0x38
+#define	NETCSR37		0xF8
+
+/* known/used CPU configuration registers */
+#define ADM8668_CR0		0x00
+#define ADM8668_CR1		0x04
+#define ADM8668_CR3		0x0C
+#define ADM8668_CR66		0x108
+
+/** For GPIO control **/
+#define	GPIO_REG		0x5C	/* on WLAN */
+#define CRGPIO_REG		0x20	/* on CPU */
+
+void adm8668_init_clocks(void);
+
+#endif /* __ADM8668_H__ */

+ 56 - 0
target/linux/adm8668/files-3.14/arch/mips/include/asm/mach-adm8668/asm/sizes.h

@@ -0,0 +1,56 @@
+/*
+ * 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
+ */
+/* DO NOT EDIT!! - this file automatically generated
+ *                 from .s file by awk -f s2h.awk
+ */
+/*  Size definitions
+ *  Copyright (C) ARM Limited 1998. All rights reserved.
+ */
+
+#ifndef __sizes_h
+#define __sizes_h                       1
+
+/* handy sizes */
+#define SZ_16				0x00000010
+#define SZ_256				0x00000100
+#define SZ_512				0x00000200
+
+#define SZ_1K                           0x00000400
+#define SZ_4K                           0x00001000
+#define SZ_8K                           0x00002000
+#define SZ_16K                          0x00004000
+#define SZ_64K                          0x00010000
+#define SZ_128K                         0x00020000
+#define SZ_256K                         0x00040000
+#define SZ_512K                         0x00080000
+
+#define SZ_1M                           0x00100000
+#define SZ_2M                           0x00200000
+#define SZ_4M                           0x00400000
+#define SZ_8M                           0x00800000
+#define SZ_16M                          0x01000000
+#define SZ_32M                          0x02000000
+#define SZ_64M                          0x04000000
+#define SZ_128M                         0x08000000
+#define SZ_256M                         0x10000000
+#define SZ_512M                         0x20000000
+
+#define SZ_1G                           0x40000000
+#define SZ_2G                           0x80000000
+
+#endif
+
+/*         END */

+ 13 - 0
target/linux/adm8668/files-3.14/arch/mips/include/asm/mach-adm8668/gpio.h

@@ -0,0 +1,13 @@
+#ifndef __ADM8668_GPIO_H__
+#define __ADM8668_GPIO_H__
+
+#define gpio_to_irq(gpio)       -1
+
+#define gpio_get_value __gpio_get_value
+#define gpio_set_value __gpio_set_value
+
+#define gpio_cansleep __gpio_cansleep
+
+#include <asm-generic/gpio.h>
+
+#endif

+ 14 - 0
target/linux/adm8668/files-3.14/arch/mips/include/asm/mach-adm8668/irq.h

@@ -0,0 +1,14 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2003 by Ralf Baechle
+ */
+#ifndef __ASM_MACH_ADM8668_IRQ_H
+#define __ASM_MACH_ADM8668_IRQ_H
+
+#define	NR_IRQS			32
+#define	MIPS_CPU_IRQ_BASE	16
+
+#endif /* __ASM_MACH_ADM8668_IRQ_H */

+ 25 - 0
target/linux/adm8668/files-3.14/arch/mips/include/asm/mach-adm8668/war.h

@@ -0,0 +1,25 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <[email protected]>
+ */
+#ifndef __ASM_MIPS_MACH_ADM8668_WAR_H
+#define __ASM_MIPS_MACH_ADM8668_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR	0
+#define R4600_V1_HIT_CACHEOP_WAR	0
+#define R4600_V2_HIT_CACHEOP_WAR	0
+#define R5432_CP0_INTERRUPT_WAR		0
+#define BCM1250_M3_WAR			0
+#define SIBYTE_1956_WAR			0
+#define MIPS4K_ICACHE_REFILL_WAR	0
+#define MIPS_CACHE_SYNC_WAR		0
+#define TX49XX_ICACHE_INDEX_INV_WAR	0
+#define RM9000_CDEX_SMP_WAR		0
+#define ICACHE_REFILLS_WORKAROUND_WAR	0
+#define R10000_LLSC_WAR			0
+#define MIPS34K_MISSED_ITLB_WAR		0
+
+#endif /* __ASM_MIPS_MACH_ADM8668_WAR_H */

+ 200 - 0
target/linux/adm8668/files-3.14/arch/mips/pci/pci-adm8668.c

@@ -0,0 +1,200 @@
+/*
+ * Copyright (C) 2010 Scott Nicholas <[email protected]>
+ * Copyright (C) 2012 Florian Fainelli <[email protected]>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Note that this controller is identical to the ADM5120 one
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+
+#include <asm/byteorder.h>
+#include <asm/pci.h>
+#include <adm8668.h>
+
+static DEFINE_SPINLOCK(pci_lock);
+
+#define PCI_ENABLE			0x80000000
+#define	ADMPCI_IO_BASE			0x12600000
+#define	ADMPCI_IO_SIZE			0x1fffff
+#define	ADMPCI_MEM_BASE			0x16000000
+#define	ADMPCI_MEM_SIZE			0x7ffffff
+
+static inline void write_cfgaddr(u32 addr)
+{
+	__raw_writel((addr | PCI_ENABLE),
+			(void __iomem *)KSEG1ADDR(ADM8668_PCICFG_BASE));
+}
+
+static inline void write_cfgdata(u32 data)
+{
+	__raw_writel(data, (void __iomem *)KSEG1ADDR(ADM8668_PCIDAT_BASE));
+}
+
+static inline u32 read_cfgdata(void)
+{
+	return __raw_readl((void __iomem *)KSEG1ADDR(ADM8668_PCIDAT_BASE));
+}
+
+static inline u32 mkaddr(struct pci_bus *bus, unsigned int devfn, int where)
+{
+	return ((bus->number & 0xff) << 16) | ((devfn & 0xff) << 8) |
+		(where & 0xfc);
+}
+
+static int pci_read_config(struct pci_bus *bus, unsigned int devfn,
+				int where, int size, u32 *val)
+{
+	unsigned long flags;
+	u32 data;
+
+	spin_lock_irqsave(&pci_lock, flags);
+	write_cfgaddr(mkaddr(bus, devfn, where));
+	data = read_cfgdata();
+
+	switch (size) {
+	case 1:
+		if (where & 1)
+			data >>= 8;
+		if (where & 2)
+			data >>= 16;
+		data &= 0xff;
+		break;
+	case 2:
+		if (where & 2)
+			data >>= 16;
+		data &= 0xffff;
+		break;
+	}
+
+	*val = data;
+
+	spin_unlock_irqrestore(&pci_lock, flags);
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static int pci_write_config(struct pci_bus *bus, unsigned int devfn,
+				int where, int size, u32 val)
+{
+	unsigned long flags;
+	u32 data;
+	int s;
+
+	spin_lock_irqsave(&pci_lock, flags);
+
+	write_cfgaddr(mkaddr(bus, devfn, where));
+	data = read_cfgdata();
+
+	switch (size) {
+	case 1:
+		s = ((where & 3) << 3);
+		data &= ~(0xff << s);
+		data |= ((val & 0xff) << s);
+		break;
+	case 2:
+		s = ((where & 2) << 4);
+		data &= ~(0xffff << s);
+		data |= ((val & 0xffff) << s);
+		break;
+	case 4:
+		data = val;
+		break;
+	}
+
+	write_cfgdata(data);
+
+	spin_unlock_irqrestore(&pci_lock, flags);
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+struct pci_ops adm8668_pci_ops = {
+	.read = pci_read_config,
+	.write = pci_write_config
+};
+
+
+struct resource pciioport_resource = {
+	.name	= "adm8668_pci",
+	.start	= ADMPCI_IO_BASE,
+	.end	= ADMPCI_IO_BASE + ADMPCI_IO_SIZE,
+	.flags	= IORESOURCE_IO
+};
+
+struct resource pciiomem_resource = {
+	.name	= "adm8668_pci",
+	.start	= ADMPCI_MEM_BASE,
+	.end	= ADMPCI_MEM_BASE + ADMPCI_MEM_SIZE,
+	.flags	= IORESOURCE_MEM
+};
+
+struct pci_controller adm8668_pci_controller = {
+	.pci_ops	= &adm8668_pci_ops,
+	.io_resource	= &pciioport_resource,
+	.mem_resource	= &pciiomem_resource,
+};
+
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+	switch (slot) {
+	case 1:
+		return 14;
+	case 2:
+		return 13;
+	case 3:
+		return 12;
+	default:
+		return dev->irq;
+	}
+}
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+	return 0;
+}
+
+static void adm8668_pci_fixup(struct pci_dev *dev)
+{
+	if (dev->devfn != 0)
+		return;
+
+	pr_info("PCI: fixing up ADM8668 controller\n");
+
+	/* setup COMMAND register */
+	pci_write_config_word(dev, PCI_COMMAND,
+		(PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER));
+
+	/* setup CACHE_LINE_SIZE register */
+	pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 4);
+
+	/* setup BARS */
+	pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0);
+	pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0);
+}
+DECLARE_PCI_FIXUP_HEADER(0x1317, 0x8688, adm8668_pci_fixup);
+
+static int __init adm8668_pci_init(void)
+{
+	void __iomem *io_map_base;
+
+	ioport_resource.start   = ADMPCI_IO_BASE;
+	ioport_resource.end     = ADMPCI_IO_BASE + ADMPCI_IO_SIZE;
+
+	io_map_base = ioremap(ADMPCI_IO_BASE, ADMPCI_IO_SIZE);
+	if (!io_map_base)
+		printk("io_map_base didn't work.\n");
+
+	adm8668_pci_controller.io_map_base = (unsigned long)io_map_base;
+	register_pci_controller(&adm8668_pci_controller);
+
+	return 0;
+}
+arch_initcall(adm8668_pci_init);

+ 334 - 0
target/linux/adm8668/files-3.14/drivers/mtd/maps/adm8668.c

@@ -0,0 +1,334 @@
+/*
+ *  Copyright (C) 2010 Scott Nicholas <[email protected]>
+ *  Copyright (C) 2006 Felix Fietkau <[email protected]>
+ *  Copyright (C) 2005 Waldemar Brodkorb <[email protected]>
+ *  Copyright (C) 2004 Florian Schirmer ([email protected])
+ *
+ *  original functions for finding root filesystem from Mike Baker
+ *
+ *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ * Copyright 2004, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * Flash mapping for adm8668 boards
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/wait.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/slab.h>
+#include <linux/mtd/partitions.h>
+#include <linux/crc32.h>
+#include <linux/magic.h>
+#include <asm/io.h>
+
+#define WINDOW_ADDR	0x10000000
+#define WINDOW_SIZE	0x800000
+#define BANKWIDTH	2
+
+/* first a little bit about the headers i need.. */
+
+/* just interested in part of the full struct */
+struct squashfs_super_block {
+        __le32  s_magic;
+        __le32  pad0[9];        /* it's not really padding */
+        __le64  bytes_used;
+};
+
+#define IH_MAGIC	0x56190527	/* Image Magic Number		*/
+struct uboot_header {
+	uint32_t	ih_magic;	/* Image Header Magic Number	*/
+	uint32_t	ih_hcrc;	/* Image Header CRC Checksum	*/
+	uint32_t	ih_time;	/* Image Creation Timestamp	*/
+	uint32_t	ih_size;	/* Image Data Size		*/
+	uint32_t	ih_load;	/* Data	 Load  Address		*/
+	uint32_t	ih_ep;		/* Entry Point Address		*/
+	uint32_t	ih_dcrc;	/* Image Data CRC Checksum	*/
+	uint8_t		ih_os;		/* Operating System		*/
+	uint8_t		ih_arch;	/* CPU architecture		*/
+	uint8_t		ih_type;	/* Image Type			*/
+	uint8_t		ih_comp;	/* Compression Type		*/
+	char		ih_name[32];	/* image name */
+};
+
+/************************************************/
+
+static struct mtd_info *adm8668_mtd;
+
+struct map_info adm8668_map = {
+	name: "adm8668-nor",
+	size: WINDOW_SIZE,
+	phys: WINDOW_ADDR,
+	bankwidth: BANKWIDTH,
+};
+
+/*
+ * Copied from mtdblock.c
+ *
+ * Cache stuff...
+ *
+ * Since typical flash erasable sectors are much larger than what Linux's
+ * buffer cache can handle, we must implement read-modify-write on flash
+ * sectors for each block write requests.  To avoid over-erasing flash sectors
+ * and to speed things up, we locally cache a whole flash sector while it is
+ * being written to until a different sector is required.
+ */
+
+static void erase_callback(struct erase_info *done)
+{
+	wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv;
+	wake_up(wait_q);
+}
+
+static int erase_write (struct mtd_info *mtd, unsigned long pos,
+			int len, const char *buf)
+{
+	struct erase_info erase;
+	DECLARE_WAITQUEUE(wait, current);
+	wait_queue_head_t wait_q;
+	size_t retlen;
+	int ret;
+
+	/*
+	 * First, let's erase the flash block.
+	 */
+
+	init_waitqueue_head(&wait_q);
+	erase.mtd = mtd;
+	erase.callback = erase_callback;
+	erase.addr = pos;
+	erase.len = len;
+	erase.priv = (u_long)&wait_q;
+
+	set_current_state(TASK_INTERRUPTIBLE);
+	add_wait_queue(&wait_q, &wait);
+
+	ret = mtd->_erase(mtd, &erase);
+	if (ret) {
+		set_current_state(TASK_RUNNING);
+		remove_wait_queue(&wait_q, &wait);
+		printk (KERN_WARNING "erase of region [0x%lx, 0x%x] "
+				     "on \"%s\" failed\n",
+			pos, len, mtd->name);
+		return ret;
+	}
+
+	schedule();  /* Wait for erase to finish. */
+	remove_wait_queue(&wait_q, &wait);
+
+	/*
+	 * Next, write data to flash.
+	 */
+
+	ret = mtd->_write (mtd, pos, len, &retlen, buf);
+	if (ret)
+		return ret;
+	if (retlen != len)
+		return -EIO;
+	return 0;
+}
+
+/* decent defaults in case... shrug */
+static struct mtd_partition adm8668_parts[] = {
+	{ name: "linux",	offset: 0x40000,	size: WINDOW_SIZE-0x40000, },
+	{ name: "rootfs",	offset: 0xe0000,	size: 0x140000, },
+	{ name: "uboot_env",	offset: 0x20000,	size: 0x20000, },
+	{ name: NULL, },
+};
+
+/* in case i wanna change stuff later, and to clarify the math section... */
+#define	PART_LINUX	0
+#define	PART_ROOTFS	1
+#define	NR_PARTS	3
+
+static int __init
+init_mtd_partitions(struct mtd_info *mtd, size_t size)
+{
+	struct uboot_header uhdr;
+	int off, blocksize;
+	size_t len, linux_len;
+	struct squashfs_super_block shdr;
+
+	blocksize = mtd->erasesize;
+	if (blocksize < 0x10000)
+		blocksize = 0x10000;
+
+	/* now find squashfs */
+	memset(&shdr, 0xe5, sizeof(shdr));
+	for (off = adm8668_parts[PART_LINUX].offset; off < size; off += blocksize) {
+		/*
+		 * Read into buffer
+		 */
+		if (mtd->_read(mtd, off, sizeof(shdr), &len, (char *)&shdr) ||
+		    len != sizeof(shdr))
+			continue;
+
+		if (shdr.s_magic == SQUASHFS_MAGIC) {
+			uint32_t fs_size = (uint32_t)shdr.bytes_used;
+
+			printk(KERN_INFO "%s: Filesystem type: squashfs, size=%dkB\n",
+				mtd->name, fs_size>>10);
+
+			/* Update rootfs based on the superblock info, and
+			 * stretch to end of MTD. rootfs_split will split it */
+			adm8668_parts[PART_ROOTFS].offset = off;
+			adm8668_parts[PART_ROOTFS].size = mtd->size -
+				adm8668_parts[PART_ROOTFS].offset;
+
+			/* kernel ends where rootfs starts
+			 * but we'll keep it full-length for upgrades */
+			linux_len = adm8668_parts[PART_LINUX+1].offset -
+				adm8668_parts[PART_LINUX].offset;
+#if 1
+			adm8668_parts[PART_LINUX].size = mtd->size -
+				adm8668_parts[PART_LINUX].offset;
+#else
+			adm8668_parts[PART_LINUX].size = linux_len;
+#endif
+			goto found;
+		}
+	}
+
+	printk(KERN_NOTICE
+	       "%s: Couldn't find root filesystem\n",
+	       mtd->name);
+	return NR_PARTS;
+
+ found:
+	if (mtd->_read(mtd, adm8668_parts[PART_LINUX].offset, sizeof(uhdr), &len, (char *)&uhdr) ||
+	    len != sizeof(uhdr))
+		return NR_PARTS;
+
+	/* that's odd. how'd ya boot it then */
+	if (uhdr.ih_magic != IH_MAGIC)
+		return NR_PARTS;
+
+	if (be32_to_cpu(uhdr.ih_size) != (linux_len - sizeof(uhdr))) {
+		unsigned char *block, *data;
+		unsigned int offset;
+
+		offset = adm8668_parts[PART_LINUX].offset +
+			 sizeof(struct uboot_header);
+		data = (unsigned char *)(WINDOW_ADDR | 0xA0000000 | offset);
+
+		printk(KERN_NOTICE "Updating U-boot image:\n");
+		printk(KERN_NOTICE "  old: [size: %8d crc32: 0x%08x]\n",
+			be32_to_cpu(uhdr.ih_size), be32_to_cpu(uhdr.ih_dcrc));
+
+		/* Update the data length & crc32 */
+		uhdr.ih_size = cpu_to_be32(linux_len - sizeof(uhdr));
+		uhdr.ih_dcrc = crc32_le(~0, data, linux_len - sizeof(uhdr)) ^ (~0);
+		uhdr.ih_dcrc = cpu_to_be32(uhdr.ih_dcrc);
+
+		printk(KERN_NOTICE "  new: [size: %8d crc32: 0x%08x]\n",
+			be32_to_cpu(uhdr.ih_size), be32_to_cpu(uhdr.ih_dcrc));
+
+		/* update header's crc... */
+		uhdr.ih_hcrc = 0;
+		uhdr.ih_hcrc = crc32_le(~0, (unsigned char *)&uhdr,
+				sizeof(uhdr)) ^ (~0);
+		uhdr.ih_hcrc = cpu_to_be32(uhdr.ih_hcrc);
+
+		/* read first eraseblock from the image */
+		block = kmalloc(mtd->erasesize, GFP_KERNEL);
+		if (mtd->_read(mtd, adm8668_parts[PART_LINUX].offset, mtd->erasesize, &len, block) || len != mtd->erasesize) {
+			printk("Error copying first eraseblock\n");
+			return 0;
+		}
+
+		/* Write updated header to the flash */
+		memcpy(block, &uhdr, sizeof(uhdr));
+		if (mtd->_unlock)
+			mtd->_unlock(mtd, off, mtd->erasesize);
+		erase_write(mtd, adm8668_parts[PART_LINUX].offset, mtd->erasesize, block);
+		if (mtd->_sync)
+			mtd->_sync(mtd);
+		kfree(block);
+		printk(KERN_NOTICE "Done\n");
+	}
+
+	return NR_PARTS;
+}
+
+int __init init_adm8668_map(void)
+{
+	int nr_parts, ret;
+
+	adm8668_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
+
+	if (!adm8668_map.virt) {
+		printk(KERN_ERR "Failed to ioremap\n");
+		return -EIO;
+	}
+
+	simple_map_init(&adm8668_map);
+	if (!(adm8668_mtd = do_map_probe("cfi_probe", &adm8668_map))) {
+		printk(KERN_ERR "cfi_probe failed\n");
+		iounmap((void *)adm8668_map.virt);
+		return -ENXIO;
+	}
+
+	adm8668_mtd->owner = THIS_MODULE;
+
+	nr_parts = init_mtd_partitions(adm8668_mtd, adm8668_mtd->size);
+	ret = mtd_device_register(adm8668_mtd, adm8668_parts, nr_parts);
+	if (ret) {
+		printk(KERN_ERR "Flash: mtd_device_register failed\n");
+		goto fail;
+	}
+
+	return 0;
+
+ fail:
+	if (adm8668_mtd)
+		map_destroy(adm8668_mtd);
+	if (adm8668_map.virt)
+		iounmap((void *) adm8668_map.virt);
+	adm8668_map.virt = 0;
+	return ret;
+}
+
+void __exit cleanup_adm8668_map(void)
+{
+	mtd_device_unregister(adm8668_mtd);
+	map_destroy(adm8668_mtd);
+	iounmap((void *) adm8668_map.virt);
+	adm8668_map.virt = 0;
+}
+
+module_init(init_adm8668_map);
+module_exit(cleanup_adm8668_map);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Scott Nicholas <[email protected]>");
+MODULE_DESCRIPTION("MTD map driver for ADM8668 NOR Flash");

+ 48 - 0
target/linux/adm8668/patches-3.14/001-adm8668_arch.patch

@@ -0,0 +1,48 @@
+--- a/arch/mips/Kbuild.platforms
++++ b/arch/mips/Kbuild.platforms
+@@ -29,6 +29,7 @@ platforms += sibyte
+ platforms += sni
+ platforms += txx9
+ platforms += vr41xx
++platforms += adm8668
+ 
+ # include the platform specific files
+ include $(patsubst %, $(srctree)/arch/mips/%/Platform, $(platforms))
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -127,6 +127,27 @@ config BCM47XX
+ 	help
+ 	 Support for BCM47XX based boards
+ 
++config ADM8668
++	bool "WildPass ADM8668"
++	select SYS_HAS_CPU_MIPS32_R1
++	select BOOT_RAW
++	select NO_EXCEPT_FILL
++	select IRQ_CPU
++	select CEVT_R4K
++	select CSRC_R4K
++	select HW_HAS_PCI
++	select PCI
++	select SYS_SUPPORTS_LITTLE_ENDIAN
++	select SYS_SUPPORTS_32BIT_KERNEL
++	select DMA_NONCOHERENT
++	select SWAP_IO_SPACE
++	select SYS_HAS_EARLY_PRINTK
++	select ARCH_REQUIRE_GPIOLIB
++	select HAVE_CLK
++	help
++		ADM8668 board support by neutronscott
++		Scott Nicholas <[email protected]>
++
+ config BCM63XX
+ 	bool "Broadcom BCM63XX based boards"
+ 	select BOOT_RAW
+@@ -795,6 +816,7 @@ config NLM_XLP_BOARD
+ 
+ endchoice
+ 
++source "arch/mips/adm8668/Kconfig"
+ source "arch/mips/alchemy/Kconfig"
+ source "arch/mips/ath79/Kconfig"
+ source "arch/mips/bcm47xx/Kconfig"

+ 22 - 0
target/linux/adm8668/patches-3.14/002-adm8668_pci.patch

@@ -0,0 +1,22 @@
+--- a/arch/mips/pci/Makefile
++++ b/arch/mips/pci/Makefile
+@@ -57,6 +57,7 @@ obj-$(CONFIG_MIKROTIK_RB532)	+= pci-rc32
+ obj-$(CONFIG_CAVIUM_OCTEON_SOC) += pci-octeon.o pcie-octeon.o
+ obj-$(CONFIG_CPU_XLR)		+= pci-xlr.o
+ obj-$(CONFIG_CPU_XLP)		+= pci-xlp.o
++obj-$(CONFIG_ADM8668)		+= pci-adm8668.o
+ 
+ ifdef CONFIG_PCI_MSI
+ obj-$(CONFIG_CAVIUM_OCTEON_SOC) += msi-octeon.o
+--- a/include/linux/pci_ids.h
++++ b/include/linux/pci_ids.h
+@@ -1817,6 +1817,9 @@
+ 
+ #define PCI_VENDOR_ID_CB		0x1307	/* Measurement Computing */
+ 
++#define PCI_VENDOR_ADMTEK		0x1317
++#define PCI_DEVICE_ID_ADM8668		0x8688
++
+ #define PCI_VENDOR_ID_SIIG		0x131f
+ #define PCI_SUBVENDOR_ID_SIIG		0x131f
+ #define PCI_DEVICE_ID_SIIG_1S_10x_550	0x1000

+ 22 - 0
target/linux/adm8668/patches-3.14/003-adm8668_nor_map.patch

@@ -0,0 +1,22 @@
+--- a/drivers/mtd/maps/Kconfig
++++ b/drivers/mtd/maps/Kconfig
+@@ -97,6 +97,12 @@ config MSP_FLASH_MAP_LIMIT
+ 	default "0x02000000"
+ 	depends on MSP_FLASH_MAP_LIMIT_32M
+ 
++config MTD_ADM8668_NOR
++	tristate "ADM8668 NOR mapping"
++	depends on ADM8668 && MTD_CFI
++	help
++	  mapping driver for ADM8668 NOR
++
+ config MTD_SUN_UFLASH
+ 	tristate "Sun Microsystems userflash support"
+ 	depends on SPARC && MTD_CFI && PCI
+--- a/drivers/mtd/maps/Makefile
++++ b/drivers/mtd/maps/Makefile
+@@ -43,3 +43,4 @@ obj-$(CONFIG_MTD_VMU)		+= vmu-flash.o
+ obj-$(CONFIG_MTD_GPIO_ADDR)	+= gpio-addr-flash.o
+ obj-$(CONFIG_MTD_LATCH_ADDR)	+= latch-addr-flash.o
+ obj-$(CONFIG_MTD_LANTIQ)	+= lantiq-flash.o
++obj-$(CONFIG_MTD_ADM8668_NOR)	+= adm8668.o

+ 453 - 0
target/linux/adm8668/patches-3.14/004-tulip_pci_split.patch

@@ -0,0 +1,453 @@
+--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
++++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
+@@ -206,7 +206,7 @@ struct tulip_chip_table tulip_tbl[] = {
+ 
+ };
+ 
+-
++#ifdef CONFIG_TULIP_PCI
+ static DEFINE_PCI_DEVICE_TABLE(tulip_pci_tbl) = {
+ 	{ 0x1011, 0x0009, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DC21140 },
+ 	{ 0x1011, 0x0019, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DC21143 },
+@@ -250,7 +250,7 @@ static DEFINE_PCI_DEVICE_TABLE(tulip_pci
+ 	{ } /* terminate list */
+ };
+ MODULE_DEVICE_TABLE(pci, tulip_pci_tbl);
+-
++#endif
+ 
+ /* A full-duplex map for media types. */
+ const char tulip_media_cap[32] =
+@@ -268,11 +268,14 @@ static void tulip_down(struct net_device
+ static struct net_device_stats *tulip_get_stats(struct net_device *dev);
+ static int private_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
+ static void set_rx_mode(struct net_device *dev);
++#ifdef CONFIG_TULIP_PCI
+ static void tulip_set_wolopts(struct pci_dev *pdev, u32 wolopts);
++#endif
+ #ifdef CONFIG_NET_POLL_CONTROLLER
+ static void poll_tulip(struct net_device *dev);
+ #endif
+ 
++#ifdef CONFIG_TULIP_PCI
+ static void tulip_set_power_state (struct tulip_private *tp,
+ 				   int sleep, int snooze)
+ {
+@@ -289,7 +292,7 @@ static void tulip_set_power_state (struc
+ 	}
+ 
+ }
+-
++#endif
+ 
+ static void tulip_up(struct net_device *dev)
+ {
+@@ -303,6 +306,7 @@ static void tulip_up(struct net_device *
+ 	napi_enable(&tp->napi);
+ #endif
+ 
++#ifdef CONFIG_TULIP_PCI
+ 	/* Wake the chip from sleep/snooze mode. */
+ 	tulip_set_power_state (tp, 0, 0);
+ 
+@@ -310,6 +314,7 @@ static void tulip_up(struct net_device *
+ 	pci_enable_wake(tp->pdev, PCI_D3hot, 0);
+ 	pci_enable_wake(tp->pdev, PCI_D3cold, 0);
+ 	tulip_set_wolopts(tp->pdev, 0);
++#endif
+ 
+ 	/* On some chip revs we must set the MII/SYM port before the reset!? */
+ 	if (tp->mii_cnt  ||  (tp->mtable  &&  tp->mtable->has_mii))
+@@ -317,18 +322,22 @@ static void tulip_up(struct net_device *
+ 
+ 	/* Reset the chip, holding bit 0 set at least 50 PCI cycles. */
+ 	iowrite32(0x00000001, ioaddr + CSR0);
++#ifdef CONFIG_TULIP_PCI
+ 	pci_read_config_dword(tp->pdev, PCI_COMMAND, &reg);  /* flush write */
++#endif
+ 	udelay(100);
+ 
+ 	/* Deassert reset.
+ 	   Wait the specified 50 PCI cycles after a reset by initializing
+ 	   Tx and Rx queues and the address filter list. */
+ 	iowrite32(tp->csr0, ioaddr + CSR0);
++#ifdef CONFIG_TULIP_PCI
+ 	pci_read_config_dword(tp->pdev, PCI_COMMAND, &reg);  /* flush write */
++#endif
+ 	udelay(100);
+ 
+ 	if (tulip_debug > 1)
+-		netdev_dbg(dev, "tulip_up(), irq==%d\n", tp->pdev->irq);
++		netdev_dbg(dev, "tulip_up(), irq==%d\n", tp->irq);
+ 
+ 	iowrite32(tp->rx_ring_dma, ioaddr + CSR3);
+ 	iowrite32(tp->tx_ring_dma, ioaddr + CSR4);
+@@ -362,9 +371,11 @@ static void tulip_up(struct net_device *
+ 		*setup_frm++ = eaddrs[1]; *setup_frm++ = eaddrs[1];
+ 		*setup_frm++ = eaddrs[2]; *setup_frm++ = eaddrs[2];
+ 
++#ifdef CONFIG_TULIP_PCI
+ 		mapping = pci_map_single(tp->pdev, tp->setup_frame,
+ 					 sizeof(tp->setup_frame),
+ 					 PCI_DMA_TODEVICE);
++#endif
+ 		tp->tx_buffers[tp->cur_tx].skb = NULL;
+ 		tp->tx_buffers[tp->cur_tx].mapping = mapping;
+ 
+@@ -520,7 +531,7 @@ tulip_open(struct net_device *dev)
+ 
+ 	tulip_init_ring (dev);
+ 
+-	retval = request_irq(tp->pdev->irq, tulip_interrupt, IRQF_SHARED,
++	retval = request_irq(tp->irq, tulip_interrupt, IRQF_SHARED,
+ 			     dev->name, dev);
+ 	if (retval)
+ 		goto free_ring;
+@@ -644,8 +655,10 @@ static void tulip_init_ring(struct net_d
+ 		tp->rx_buffers[i].skb = skb;
+ 		if (skb == NULL)
+ 			break;
++#ifdef CONFIG_TULIP_PCI
+ 		mapping = pci_map_single(tp->pdev, skb->data,
+ 					 PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
++#endif
+ 		tp->rx_buffers[i].mapping = mapping;
+ 		tp->rx_ring[i].status = cpu_to_le32(DescOwned);	/* Owned by Tulip chip */
+ 		tp->rx_ring[i].buffer1 = cpu_to_le32(mapping);
+@@ -678,8 +691,10 @@ tulip_start_xmit(struct sk_buff *skb, st
+ 	entry = tp->cur_tx % TX_RING_SIZE;
+ 
+ 	tp->tx_buffers[entry].skb = skb;
++#ifdef CONFIG_TULIP_PCI
+ 	mapping = pci_map_single(tp->pdev, skb->data,
+ 				 skb->len, PCI_DMA_TODEVICE);
++#endif
+ 	tp->tx_buffers[entry].mapping = mapping;
+ 	tp->tx_ring[entry].buffer1 = cpu_to_le32(mapping);
+ 
+@@ -730,16 +745,19 @@ static void tulip_clean_tx_ring(struct t
+ 		if (tp->tx_buffers[entry].skb == NULL) {
+ 			/* test because dummy frames not mapped */
+ 			if (tp->tx_buffers[entry].mapping)
++#ifdef CONFIG_TULIP_PCI
+ 				pci_unmap_single(tp->pdev,
+ 					tp->tx_buffers[entry].mapping,
+ 					sizeof(tp->setup_frame),
+ 					PCI_DMA_TODEVICE);
++#endif
+ 			continue;
+ 		}
+-
++#ifdef CONFIG_TULIP_PCI
+ 		pci_unmap_single(tp->pdev, tp->tx_buffers[entry].mapping,
+ 				tp->tx_buffers[entry].skb->len,
+ 				PCI_DMA_TODEVICE);
++#endif
+ 
+ 		/* Free the original skb. */
+ 		dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
+@@ -790,7 +808,9 @@ static void tulip_down (struct net_devic
+ 	dev->if_port = tp->saved_if_port;
+ 
+ 	/* Leave the driver in snooze, not sleep, mode. */
++#ifdef CONFIG_TULIP_PCI
+ 	tulip_set_power_state (tp, 0, 1);
++#endif
+ }
+ 
+ static void tulip_free_ring (struct net_device *dev)
+@@ -811,8 +831,10 @@ static void tulip_free_ring (struct net_
+ 		/* An invalid address. */
+ 		tp->rx_ring[i].buffer1 = cpu_to_le32(0xBADF00D0);
+ 		if (skb) {
++#ifdef CONFIG_TULIP_PCI
+ 			pci_unmap_single(tp->pdev, mapping, PKT_BUF_SZ,
+ 					 PCI_DMA_FROMDEVICE);
++#endif
+ 			dev_kfree_skb (skb);
+ 		}
+ 	}
+@@ -821,8 +843,10 @@ static void tulip_free_ring (struct net_
+ 		struct sk_buff *skb = tp->tx_buffers[i].skb;
+ 
+ 		if (skb != NULL) {
++#ifdef CONFIG_TULIP_PCI
+ 			pci_unmap_single(tp->pdev, tp->tx_buffers[i].mapping,
+ 					 skb->len, PCI_DMA_TODEVICE);
++#endif
+ 			dev_kfree_skb (skb);
+ 		}
+ 		tp->tx_buffers[i].skb = NULL;
+@@ -843,7 +867,7 @@ static int tulip_close (struct net_devic
+ 		netdev_dbg(dev, "Shutting down ethercard, status was %02x\n",
+ 			   ioread32 (ioaddr + CSR5));
+ 
+-	free_irq (tp->pdev->irq, dev);
++	free_irq (tp->irq, dev);
+ 
+ 	tulip_free_ring (dev);
+ 
+@@ -874,7 +898,9 @@ static void tulip_get_drvinfo(struct net
+ 	struct tulip_private *np = netdev_priv(dev);
+ 	strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
+ 	strlcpy(info->version, DRV_VERSION, sizeof(info->version));
++#ifdef CONFIG_TULIP_PCI
+ 	strlcpy(info->bus_info, pci_name(np->pdev), sizeof(info->bus_info));
++#endif
+ }
+ 
+ 
+@@ -887,7 +913,9 @@ static int tulip_ethtool_set_wol(struct
+ 		   return -EOPNOTSUPP;
+ 
+ 	tp->wolinfo.wolopts = wolinfo->wolopts;
+-	device_set_wakeup_enable(&tp->pdev->dev, tp->wolinfo.wolopts);
++#ifdef CONFIG_TULIP_PCI
++	device_set_wakeup_enable(tp->kdev, tp->wolinfo.wolopts);
++#endif
+ 	return 0;
+ }
+ 
+@@ -1165,9 +1193,11 @@ static void set_rx_mode(struct net_devic
+ 
+ 			tp->tx_buffers[entry].skb = NULL;
+ 			tp->tx_buffers[entry].mapping =
++#ifdef CONFIG_TULIP_PCI
+ 				pci_map_single(tp->pdev, tp->setup_frame,
+ 					       sizeof(tp->setup_frame),
+ 					       PCI_DMA_TODEVICE);
++#endif
+ 			/* Put the setup frame on the Tx list. */
+ 			if (entry == TX_RING_SIZE-1)
+ 				tx_flags |= DESC_RING_WRAP;		/* Wrap ring. */
+@@ -1264,19 +1294,22 @@ out:
+ 		netdev_dbg(dev, "MWI config cacheline=%d, csr0=%08x\n",
+ 			   cache, csr0);
+ }
+-#endif
+ 
+ /*
+  *	Chips that have the MRM/reserved bit quirk and the burst quirk. That
+  *	is the DM910X and the on chip ULi devices
+  */
++#endif
+ 
++#ifdef CONFIG_TULIP_PCI
+ static int tulip_uli_dm_quirk(struct pci_dev *pdev)
+ {
+ 	if (pdev->vendor == 0x1282 && pdev->device == 0x9102)
+ 		return 1;
+ 	return 0;
+ }
++#endif
++
+ 
+ static const struct net_device_ops tulip_netdev_ops = {
+ 	.ndo_open		= tulip_open,
+@@ -1294,6 +1327,7 @@ static const struct net_device_ops tulip
+ #endif
+ };
+ 
++#ifdef CONFIG_TULIP_PCI
+ DEFINE_PCI_DEVICE_TABLE(early_486_chipsets) = {
+ 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82424) },
+ 	{ PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_496) },
+@@ -1471,6 +1505,8 @@ static int tulip_init_one(struct pci_dev
+ 		}
+ 	}
+ 	tp->pdev = pdev;
++	tp->kdev = &pdev->dev;
++	tp->irq = irq;
+ 	tp->base_addr = ioaddr;
+ 	tp->revision = pdev->revision;
+ 	tp->csr0 = csr0;
+@@ -1801,6 +1837,7 @@ err_out_free_netdev:
+ }
+ 
+ 
++#ifdef CONFIG_TULIP_PCI
+ /* set the registers according to the given wolopts */
+ static void tulip_set_wolopts (struct pci_dev *pdev, u32 wolopts)
+ {
+@@ -1829,6 +1866,7 @@ static void tulip_set_wolopts (struct pc
+ 		iowrite32(tmp, ioaddr + CSR13);
+ 	}
+ }
++#endif
+ 
+ #ifdef CONFIG_PM
+ 
+@@ -1943,6 +1981,7 @@ static void tulip_remove_one(struct pci_
+ 
+ 	/* pci_power_off (pdev, -1); */
+ }
++#endif /* CONFIG_TULIP_PCI */
+ 
+ #ifdef CONFIG_NET_POLL_CONTROLLER
+ /*
+@@ -1964,7 +2003,8 @@ static void poll_tulip (struct net_devic
+ }
+ #endif
+ 
+-static struct pci_driver tulip_driver = {
++#ifdef CONFIG_TULIP_PCI
++static struct pci_driver tulip_pci_driver = {
+ 	.name		= DRV_NAME,
+ 	.id_table	= tulip_pci_tbl,
+ 	.probe		= tulip_init_one,
+@@ -1974,10 +2014,12 @@ static struct pci_driver tulip_driver =
+ 	.resume		= tulip_resume,
+ #endif /* CONFIG_PM */
+ };
++#endif
+ 
+ 
+ static int __init tulip_init (void)
+ {
++	int ret = 0;
+ #ifdef MODULE
+ 	pr_info("%s", version);
+ #endif
+@@ -1987,13 +2029,18 @@ static int __init tulip_init (void)
+ 	tulip_max_interrupt_work = max_interrupt_work;
+ 
+ 	/* probe for and init boards */
+-	return pci_register_driver(&tulip_driver);
++#ifdef CONFIG_TULIP_PCI
++	ret = pci_register_driver(&tulip_pci_driver);
++#endif
++	return ret;
+ }
+ 
+ 
+ static void __exit tulip_cleanup (void)
+ {
+-	pci_unregister_driver (&tulip_driver);
++#ifdef CONFIG_TULIP_PCI
++	pci_unregister_driver (&tulip_pci_driver);
++#endif
+ }
+ 
+ 
+--- a/drivers/net/ethernet/dec/tulip/interrupt.c
++++ b/drivers/net/ethernet/dec/tulip/interrupt.c
+@@ -73,10 +73,11 @@ int tulip_refill_rx(struct net_device *d
+ 				netdev_alloc_skb(dev, PKT_BUF_SZ);
+ 			if (skb == NULL)
+ 				break;
+-
++#ifdef CONFIG_TULIP_PCI
+ 			mapping = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ,
+ 						 PCI_DMA_FROMDEVICE);
+-			if (dma_mapping_error(&tp->pdev->dev, mapping)) {
++#endif
++			if (dma_mapping_error(tp->kdev, mapping)) {
+ 				dev_kfree_skb(skb);
+ 				tp->rx_buffers[entry].skb = NULL;
+ 				break;
+@@ -210,9 +211,11 @@ int tulip_poll(struct napi_struct *napi,
+                                if (pkt_len < tulip_rx_copybreak &&
+                                    (skb = netdev_alloc_skb(dev, pkt_len + 2)) != NULL) {
+                                        skb_reserve(skb, 2);    /* 16 byte align the IP header */
++#ifdef CONFIG_TULIP_PCI
+                                        pci_dma_sync_single_for_cpu(tp->pdev,
+ 								   tp->rx_buffers[entry].mapping,
+ 								   pkt_len, PCI_DMA_FROMDEVICE);
++#endif
+ #if ! defined(__alpha__)
+                                        skb_copy_to_linear_data(skb, tp->rx_buffers[entry].skb->data,
+                                                         pkt_len);
+@@ -222,9 +225,11 @@ int tulip_poll(struct napi_struct *napi,
+                                               tp->rx_buffers[entry].skb->data,
+                                               pkt_len);
+ #endif
++#ifdef CONFIG_TULIP_PCI
+                                        pci_dma_sync_single_for_device(tp->pdev,
+ 								      tp->rx_buffers[entry].mapping,
+ 								      pkt_len, PCI_DMA_FROMDEVICE);
++#endif
+                                } else {        /* Pass up the skb already on the Rx ring. */
+                                        char *temp = skb_put(skb = tp->rx_buffers[entry].skb,
+                                                             pkt_len);
+@@ -239,9 +244,10 @@ int tulip_poll(struct napi_struct *napi,
+ 						       skb->head, temp);
+                                        }
+ #endif
+-
++#ifdef CONFIG_TULIP_PCI
+                                        pci_unmap_single(tp->pdev, tp->rx_buffers[entry].mapping,
+                                                         PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
++#endif
+ 
+                                        tp->rx_buffers[entry].skb = NULL;
+                                        tp->rx_buffers[entry].mapping = 0;
+@@ -597,10 +603,12 @@ irqreturn_t tulip_interrupt(int irq, voi
+ 				if (tp->tx_buffers[entry].skb == NULL) {
+ 					/* test because dummy frames not mapped */
+ 					if (tp->tx_buffers[entry].mapping)
++#ifdef CONFIG_TULIP_PCI
+ 						pci_unmap_single(tp->pdev,
+ 							 tp->tx_buffers[entry].mapping,
+ 							 sizeof(tp->setup_frame),
+ 							 PCI_DMA_TODEVICE);
++#endif
+ 					continue;
+ 				}
+ 
+@@ -628,10 +636,11 @@ irqreturn_t tulip_interrupt(int irq, voi
+ 					dev->stats.collisions += (status >> 3) & 15;
+ 					dev->stats.tx_packets++;
+ 				}
+-
++#ifdef CONFIG_TULIP_PCI
+ 				pci_unmap_single(tp->pdev, tp->tx_buffers[entry].mapping,
+ 						 tp->tx_buffers[entry].skb->len,
+ 						 PCI_DMA_TODEVICE);
++#endif
+ 
+ 				/* Free the original skb. */
+ 				dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
+--- a/drivers/net/ethernet/dec/tulip/Kconfig
++++ b/drivers/net/ethernet/dec/tulip/Kconfig
+@@ -40,8 +40,12 @@ config DE2104X_DSL
+ 	  Default is 0, and range is 0 to 31.
+ 
+ config TULIP
++	tristate
++
++config TULIP_PCI
+ 	tristate "DECchip Tulip (dc2114x) PCI support"
+ 	depends on PCI
++	select TULIP
+ 	select CRC32
+ 	---help---
+ 	  This driver is developed for the SMC EtherPower series Ethernet
+@@ -58,7 +62,7 @@ config TULIP
+ 
+ config TULIP_MWI
+ 	bool "New bus configuration"
+-	depends on TULIP
++	depends on TULIP_PCI
+ 	---help---
+ 	  This configures your Tulip card specifically for the card and
+ 	  system cache line size type you are using.
+@@ -69,7 +73,7 @@ config TULIP_MWI
+ 
+ config TULIP_MMIO
+ 	bool "Use PCI shared mem for NIC registers"
+-	depends on TULIP
++	depends on TULIP_PCI
+ 	---help---
+ 	  Use PCI shared memory for the NIC registers, rather than going through
+ 	  the Tulip's PIO (programmed I/O ports).  Faster, but could produce
+--- a/drivers/net/ethernet/dec/tulip/tulip.h
++++ b/drivers/net/ethernet/dec/tulip/tulip.h
+@@ -447,6 +447,8 @@ struct tulip_private {
+ 	int cur_index;		/* Current media index. */
+ 	int saved_if_port;
+ 	struct pci_dev *pdev;
++	struct device *kdev;
++	int irq;
+ 	int ttimer;
+ 	int susp_rx;
+ 	unsigned long nir;

+ 453 - 0
target/linux/adm8668/patches-3.14/005-tulip_platform.patch

@@ -0,0 +1,453 @@
+--- a/drivers/net/ethernet/dec/tulip/Kconfig
++++ b/drivers/net/ethernet/dec/tulip/Kconfig
+@@ -60,6 +60,14 @@ config TULIP_PCI
+ 	  To compile this driver as a module, choose M here. The module will
+ 	  be called tulip.
+ 
++config TULIP_PLATFORM
++	tristate "DECchip Tulip (dc2114x) Platform support"
++	depends on HAS_IOMEM
++	select TULIP
++	select CRC32
++	---help---
++	   This driver is for the platform variant.
++
+ config TULIP_MWI
+ 	bool "New bus configuration"
+ 	depends on TULIP_PCI
+--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
++++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
+@@ -27,6 +27,8 @@
+ #include <linux/init.h>
+ #include <linux/interrupt.h>
+ #include <linux/etherdevice.h>
++#include <linux/platform_device.h>
++#include <linux/platform_data/tulip.h>
+ #include <linux/delay.h>
+ #include <linux/mii.h>
+ #include <linux/crc32.h>
+@@ -204,6 +206,9 @@ struct tulip_chip_table tulip_tbl[] = {
+   { "Conexant LANfinity", 256, 0x0001ebef,
+ 	HAS_MII | HAS_ACPI, tulip_timer, tulip_media_task },
+ 
++  { "Infineon ADM8668", 256, 0x0001a451,
++	MC_HASH_ONLY | COMET_MAC_ADDR, tulip_timer, tulip_media_task, },
++
+ };
+ 
+ #ifdef CONFIG_TULIP_PCI
+@@ -395,6 +400,7 @@ static void tulip_up(struct net_device *
+ 	i = 0;
+ 	if (tp->mtable == NULL)
+ 		goto media_picked;
++
+ 	if (dev->if_port) {
+ 		int looking_for = tulip_media_cap[dev->if_port] & MediaIsMII ? 11 :
+ 			(dev->if_port == 12 ? 0 : dev->if_port);
+@@ -488,6 +494,10 @@ media_picked:
+ 		iowrite32(ioread32(ioaddr + 0x88) | 1, ioaddr + 0x88);
+ 		dev->if_port = tp->mii_cnt ? 11 : 0;
+ 		tp->csr6 = 0x00040000;
++	} else if (tp->chip_id == ADM8668) {
++		/* Enable automatic Tx underrun recovery. */
++		iowrite32(ioread32(ioaddr + 0x88) | 1, ioaddr + 0x88);
++		tp->csr6 = 0x00040000;
+ 	} else if (tp->chip_id == AX88140) {
+ 		tp->csr6 = tp->mii_cnt ? 0x00040100 : 0x00000100;
+ 	} else
+@@ -659,6 +669,10 @@ static void tulip_init_ring(struct net_d
+ 		mapping = pci_map_single(tp->pdev, skb->data,
+ 					 PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
+ #endif
++#ifdef CONFIG_TULIP_PLATFORM
++		mapping = dma_map_single(&tp->pldev->dev, skb->data,
++					PKT_BUF_SZ, DMA_FROM_DEVICE);
++#endif
+ 		tp->rx_buffers[i].mapping = mapping;
+ 		tp->rx_ring[i].status = cpu_to_le32(DescOwned);	/* Owned by Tulip chip */
+ 		tp->rx_ring[i].buffer1 = cpu_to_le32(mapping);
+@@ -695,6 +709,11 @@ tulip_start_xmit(struct sk_buff *skb, st
+ 	mapping = pci_map_single(tp->pdev, skb->data,
+ 				 skb->len, PCI_DMA_TODEVICE);
+ #endif
++#ifdef CONFIG_TULIP_PLATFORM
++	mapping = dma_map_single(&tp->pldev->dev, skb->data,
++				 skb->len,
++				 DMA_TO_DEVICE);
++#endif
+ 	tp->tx_buffers[entry].mapping = mapping;
+ 	tp->tx_ring[entry].buffer1 = cpu_to_le32(mapping);
+ 
+@@ -758,6 +777,11 @@ static void tulip_clean_tx_ring(struct t
+ 				tp->tx_buffers[entry].skb->len,
+ 				PCI_DMA_TODEVICE);
+ #endif
++#ifdef CONFIG_TULIP_PLATFORM
++		dma_unmap_single(&tp->pldev->dev, tp->tx_buffers[entry].mapping,
++				tp->tx_buffers[entry].skb->len,
++				DMA_TO_DEVICE);
++#endif
+ 
+ 		/* Free the original skb. */
+ 		dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
+@@ -835,6 +859,10 @@ static void tulip_free_ring (struct net_
+ 			pci_unmap_single(tp->pdev, mapping, PKT_BUF_SZ,
+ 					 PCI_DMA_FROMDEVICE);
+ #endif
++#ifdef CONFIG_TULIP_PLATFORM
++			dma_unmap_single(&tp->pldev->dev, mapping, PKT_BUF_SZ,
++					DMA_FROM_DEVICE);
++#endif
+ 			dev_kfree_skb (skb);
+ 		}
+ 	}
+@@ -847,6 +875,10 @@ static void tulip_free_ring (struct net_
+ 			pci_unmap_single(tp->pdev, tp->tx_buffers[i].mapping,
+ 					 skb->len, PCI_DMA_TODEVICE);
+ #endif
++#ifdef CONFIG_TULIP_PLATFORM
++			dma_unmap_single(&tp->pldev->dev, tp->tx_buffers[i].mapping,
++					 skb->len, DMA_TO_DEVICE);
++#endif
+ 			dev_kfree_skb (skb);
+ 		}
+ 		tp->tx_buffers[i].skb = NULL;
+@@ -901,6 +933,9 @@ static void tulip_get_drvinfo(struct net
+ #ifdef CONFIG_TULIP_PCI
+ 	strlcpy(info->bus_info, pci_name(np->pdev), sizeof(info->bus_info));
+ #endif
++#ifdef CONFIG_TULIP_PLATFORM
++	strlcpy(info->bus_info, "platform", sizeof(info->bus_info));
++#endif
+ }
+ 
+ 
+@@ -916,6 +951,9 @@ static int tulip_ethtool_set_wol(struct
+ #ifdef CONFIG_TULIP_PCI
+ 	device_set_wakeup_enable(tp->kdev, tp->wolinfo.wolopts);
+ #endif
++#ifdef CONFIG_TULIP_PLATFORM
++	device_set_wakeup_enable(&tp->pldev->dev, tp->wolinfo.wolopts);
++#endif
+ 	return 0;
+ }
+ 
+@@ -1191,9 +1229,9 @@ static void set_rx_mode(struct net_devic
+ 
+ 			}
+ 
++#ifdef CONFIG_TULIP_PCI
+ 			tp->tx_buffers[entry].skb = NULL;
+ 			tp->tx_buffers[entry].mapping =
+-#ifdef CONFIG_TULIP_PCI
+ 				pci_map_single(tp->pdev, tp->setup_frame,
+ 					       sizeof(tp->setup_frame),
+ 					       PCI_DMA_TODEVICE);
+@@ -1217,6 +1255,9 @@ static void set_rx_mode(struct net_devic
+ 		spin_unlock_irqrestore(&tp->lock, flags);
+ 	}
+ 
++	if (tp->chip_id == ADM8668)
++		csr6 |= (1 << 9);	/* force 100Mbps full duplex */
++
+ 	iowrite32(csr6, ioaddr + CSR6);
+ }
+ 
+@@ -1983,6 +2024,126 @@ static void tulip_remove_one(struct pci_
+ }
+ #endif /* CONFIG_TULIP_PCI */
+ 
++#ifdef CONFIG_TULIP_PLATFORM
++static int tulip_probe(struct platform_device *pdev)
++{
++	struct tulip_private *tp;
++	struct tulip_platform_data *pdata;
++	struct net_device *dev;
++	struct resource *res;
++	void __iomem *ioaddr;
++	int irq;
++
++	if (pdev->id < 0 || pdev->id >= MAX_UNITS)
++		return -EINVAL;
++
++	if (!(res = platform_get_resource(pdev, IORESOURCE_IRQ, 0)))
++		return -ENODEV;
++	irq = res->start;
++	if (!(res = platform_get_resource(pdev, IORESOURCE_MEM, 0)))
++		return -ENODEV;
++	if (!(ioaddr = ioremap(res->start, res->end - res->start)))
++		return -ENODEV;
++
++	pdata = pdev->dev.platform_data;
++	if (!pdata)
++		return -ENODEV;
++
++	if (!(dev = alloc_etherdev(sizeof (*tp))))
++		return -ENOMEM;
++
++	/* setup net dev */
++	dev->base_addr = (unsigned long)res->start;
++	dev->irq = irq;
++	SET_NETDEV_DEV(dev, &pdev->dev);
++
++	/* tulip private struct */
++	tp = netdev_priv(dev);
++	tp->dev = dev;
++	tp->base_addr = ioaddr;
++	tp->csr0 = 0;
++	tp->pldev = pdev;
++	tp->kdev = &pdev->dev;
++	tp->irq = irq;
++	tp->rx_ring = dma_alloc_coherent(&pdev->dev,
++				sizeof(struct tulip_rx_desc) * RX_RING_SIZE +
++				sizeof(struct tulip_tx_desc) * TX_RING_SIZE,
++				&tp->rx_ring_dma, GFP_KERNEL);
++	if (!tp->rx_ring)
++		return -ENODEV;
++	tp->tx_ring = (struct tulip_tx_desc *)(tp->rx_ring + RX_RING_SIZE);
++	tp->tx_ring_dma = tp->rx_ring_dma + sizeof(struct tulip_rx_desc) * RX_RING_SIZE;
++
++	tp->chip_id = pdata->chip_id;
++	tp->flags = tulip_tbl[tp->chip_id].flags;
++
++	spin_lock_init(&tp->lock);
++	spin_lock_init(&tp->mii_lock);
++
++	init_timer(&tp->timer);
++	tp->timer.data = (unsigned long)dev;
++	tp->timer.function = tulip_tbl[tp->chip_id].media_timer;
++
++	INIT_WORK(&tp->media_work, tulip_tbl[tp->chip_id].media_task);
++
++	/* Stop the chip's Tx and Rx processes. */
++	tulip_stop_rxtx(tp);
++
++	/* Clear the missed-packet counter. */
++	ioread32(ioaddr + CSR8);
++
++	if (!is_valid_ether_addr(pdata->mac)) {
++		dev_info(&pdev->dev, "generating random ethernet MAC\n");
++		random_ether_addr(dev->dev_addr);
++	} else
++		memcpy(dev->dev_addr, pdata->mac, ETH_ALEN);
++
++	/* The Tulip-specific entries in the device structure. */
++	dev->netdev_ops = &tulip_netdev_ops;
++	dev->watchdog_timeo = TX_TIMEOUT;
++	netif_napi_add(dev, &tp->napi, tulip_poll, 16);
++	SET_ETHTOOL_OPS(dev, &ops);
++
++	if (register_netdev(dev))
++		goto err_out_free_ring;
++
++	dev_info(&dev->dev,
++		 "tulip_platform (%s) at MMIO %#lx %pM, IRQ %d\n",
++		 tulip_tbl[tp->chip_id].chip_name,
++		 (unsigned long)dev->base_addr, dev->dev_addr, irq);
++
++	platform_set_drvdata(pdev, dev);
++	return 0;
++
++err_out_free_ring:
++	dma_free_coherent(&pdev->dev,
++		     sizeof (struct tulip_rx_desc) * RX_RING_SIZE +
++		     sizeof (struct tulip_tx_desc) * TX_RING_SIZE,
++		     tp->rx_ring, tp->rx_ring_dma);
++	return -ENODEV;
++}
++
++static int tulip_remove(struct platform_device *pdev)
++{
++	struct net_device *dev = platform_get_drvdata (pdev);
++	struct tulip_private *tp;
++
++	if (!dev)
++		return -ENODEV;
++
++	tp = netdev_priv(dev);
++	unregister_netdev(dev);
++	dma_free_coherent(&pdev->dev,
++			     sizeof (struct tulip_rx_desc) * RX_RING_SIZE +
++			     sizeof (struct tulip_tx_desc) * TX_RING_SIZE,
++			     tp->rx_ring, tp->rx_ring_dma);
++	iounmap(tp->base_addr);
++	free_netdev(dev);
++	platform_set_drvdata(pdev, NULL);
++	return 0;
++}
++#endif
++
+ #ifdef CONFIG_NET_POLL_CONTROLLER
+ /*
+  * Polling 'interrupt' - used by things like netconsole to send skbs
+@@ -2016,6 +2177,17 @@ static struct pci_driver tulip_pci_drive
+ };
+ #endif
+ 
++#ifdef CONFIG_TULIP_PLATFORM
++static struct platform_driver tulip_platform_driver = {
++	.probe = tulip_probe,
++	.remove = tulip_remove,
++	.driver = {
++		.owner = THIS_MODULE,
++		.name = DRV_NAME,
++	},
++};
++#endif
++
+ 
+ static int __init tulip_init (void)
+ {
+@@ -2032,6 +2204,9 @@ static int __init tulip_init (void)
+ #ifdef CONFIG_TULIP_PCI
+ 	ret = pci_register_driver(&tulip_pci_driver);
+ #endif
++#ifdef CONFIG_TULIP_PLATFORM
++	ret = platform_driver_register(&tulip_platform_driver);
++#endif
+ 	return ret;
+ }
+ 
+@@ -2041,6 +2216,9 @@ static void __exit tulip_cleanup (void)
+ #ifdef CONFIG_TULIP_PCI
+ 	pci_unregister_driver (&tulip_pci_driver);
+ #endif
++#ifdef CONFIG_TULIP_PLATFORM
++	platform_driver_unregister (&tulip_platform_driver);
++#endif
+ }
+ 
+ 
+--- a/drivers/net/ethernet/dec/tulip/tulip.h
++++ b/drivers/net/ethernet/dec/tulip/tulip.h
+@@ -21,6 +21,8 @@
+ #include <linux/timer.h>
+ #include <linux/delay.h>
+ #include <linux/pci.h>
++#include <linux/platform_device.h>
++#include <linux/platform_data/tulip.h>
+ #include <asm/io.h>
+ #include <asm/irq.h>
+ #include <asm/unaligned.h>
+@@ -69,28 +71,6 @@ enum tbl_flag {
+ };
+ 
+ 
+-/* chip types.  careful!  order is VERY IMPORTANT here, as these
+- * are used throughout the driver as indices into arrays */
+-/* Note 21142 == 21143. */
+-enum chips {
+-	DC21040 = 0,
+-	DC21041 = 1,
+-	DC21140 = 2,
+-	DC21142 = 3, DC21143 = 3,
+-	LC82C168,
+-	MX98713,
+-	MX98715,
+-	MX98725,
+-	AX88140,
+-	PNIC2,
+-	COMET,
+-	COMPEX9881,
+-	I21145,
+-	DM910X,
+-	CONEXANT,
+-};
+-
+-
+ enum MediaIs {
+ 	MediaIsFD = 1,
+ 	MediaAlwaysFD = 2,
+@@ -446,7 +426,12 @@ struct tulip_private {
+ 	struct mediatable *mtable;
+ 	int cur_index;		/* Current media index. */
+ 	int saved_if_port;
++#ifdef CONFIG_TULIP_PCI
+ 	struct pci_dev *pdev;
++#endif
++#ifdef CONFIG_TULIP_PLATFORM
++	struct platform_device *pldev;
++#endif
+ 	struct device *kdev;
+ 	int irq;
+ 	int ttimer;
+--- a/drivers/net/ethernet/dec/tulip/interrupt.c
++++ b/drivers/net/ethernet/dec/tulip/interrupt.c
+@@ -77,6 +77,10 @@ int tulip_refill_rx(struct net_device *d
+ 			mapping = pci_map_single(tp->pdev, skb->data, PKT_BUF_SZ,
+ 						 PCI_DMA_FROMDEVICE);
+ #endif
++#ifdef CONFIG_TULIP_PLATFORM
++			mapping = dma_map_single(&tp->pldev->dev, skb->data, PKT_BUF_SZ,
++						 DMA_FROM_DEVICE);
++#endif
+ 			if (dma_mapping_error(tp->kdev, mapping)) {
+ 				dev_kfree_skb(skb);
+ 				tp->rx_buffers[entry].skb = NULL;
+@@ -204,8 +208,7 @@ int tulip_poll(struct napi_struct *napi,
+ 						dev->stats.rx_fifo_errors++;
+                                }
+                        } else {
+-                               struct sk_buff *skb;
+-
++				struct sk_buff *skb;
+                                /* Check if the packet is long enough to accept without copying
+                                   to a minimally-sized skbuff. */
+                                if (pkt_len < tulip_rx_copybreak &&
+@@ -248,6 +251,10 @@ int tulip_poll(struct napi_struct *napi,
+                                        pci_unmap_single(tp->pdev, tp->rx_buffers[entry].mapping,
+                                                         PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
+ #endif
++#ifdef CONFIG_TULIP_PLATFORM
++				       dma_unmap_single(&tp->pldev->dev, tp->rx_buffers[entry].mapping,
++						       PKT_BUF_SZ, DMA_FROM_DEVICE);
++#endif
+ 
+                                        tp->rx_buffers[entry].skb = NULL;
+                                        tp->rx_buffers[entry].mapping = 0;
+@@ -641,6 +648,11 @@ irqreturn_t tulip_interrupt(int irq, voi
+ 						 tp->tx_buffers[entry].skb->len,
+ 						 PCI_DMA_TODEVICE);
+ #endif
++#ifdef CONFIG_TULIP_PLATFORM
++				dma_unmap_single(&tp->pldev->dev, tp->tx_buffers[entry].mapping,
++						 tp->tx_buffers[entry].skb->len,
++						 DMA_TO_DEVICE);
++#endif
+ 
+ 				/* Free the original skb. */
+ 				dev_kfree_skb_irq(tp->tx_buffers[entry].skb);
+--- /dev/null
++++ b/include/linux/platform_data/tulip.h
+@@ -0,0 +1,31 @@
++#ifndef _LINUX_TULIP_PDATA_H
++#define _LINUX_TULIP_PDATA_H
++
++/* chip types.  careful!  order is VERY IMPORTANT here, as these
++ * are used throughout the driver as indices into arrays */
++/* Note 21142 == 21143. */
++enum chips {
++	DC21040 = 0,
++	DC21041 = 1,
++	DC21140 = 2,
++	DC21142 = 3, DC21143 = 3,
++	LC82C168,
++	MX98713,
++	MX98715,
++	MX98725,
++	AX88140,
++	PNIC2,
++	COMET,
++	COMPEX9881,
++	I21145,
++	DM910X,
++	CONEXANT,
++	ADM8668,
++};
++
++struct tulip_platform_data {
++	u8		mac[6];
++	enum chips	chip_id;
++};
++
++#endif

+ 377 - 0
target/linux/adm8668/patches-3.14/200-amba_pl010_hacks.patch

@@ -0,0 +1,377 @@
+--- a/drivers/tty/serial/amba-pl010.c
++++ b/drivers/tty/serial/amba-pl010.c
+@@ -49,11 +49,10 @@
+ 
+ #include <asm/io.h>
+ 
+-#define UART_NR		8
+-
+ #define SERIAL_AMBA_MAJOR	204
+ #define SERIAL_AMBA_MINOR	16
+-#define SERIAL_AMBA_NR		UART_NR
++#define SERIAL_AMBA_NR		CONFIG_SERIAL_AMBA_PL010_NUMPORTS
++#define SERIAL_AMBA_NAME	CONFIG_SERIAL_AMBA_PL010_PORTNAME
+ 
+ #define AMBA_ISR_PASS_LIMIT	256
+ 
+@@ -79,9 +78,9 @@ static void pl010_stop_tx(struct uart_po
+ 	struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ 	unsigned int cr;
+ 
+-	cr = readb(uap->port.membase + UART010_CR);
++	cr = __raw_readl(uap->port.membase + UART010_CR);
+ 	cr &= ~UART010_CR_TIE;
+-	writel(cr, uap->port.membase + UART010_CR);
++	__raw_writel(cr, uap->port.membase + UART010_CR);
+ }
+ 
+ static void pl010_start_tx(struct uart_port *port)
+@@ -89,9 +88,9 @@ static void pl010_start_tx(struct uart_p
+ 	struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ 	unsigned int cr;
+ 
+-	cr = readb(uap->port.membase + UART010_CR);
++	cr = __raw_readl(uap->port.membase + UART010_CR);
+ 	cr |= UART010_CR_TIE;
+-	writel(cr, uap->port.membase + UART010_CR);
++	__raw_writel(cr, uap->port.membase + UART010_CR);
+ }
+ 
+ static void pl010_stop_rx(struct uart_port *port)
+@@ -99,9 +98,9 @@ static void pl010_stop_rx(struct uart_po
+ 	struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ 	unsigned int cr;
+ 
+-	cr = readb(uap->port.membase + UART010_CR);
++	cr = __raw_readl(uap->port.membase + UART010_CR);
+ 	cr &= ~(UART010_CR_RIE | UART010_CR_RTIE);
+-	writel(cr, uap->port.membase + UART010_CR);
++	__raw_writel(cr, uap->port.membase + UART010_CR);
+ }
+ 
+ static void pl010_enable_ms(struct uart_port *port)
+@@ -109,18 +108,18 @@ static void pl010_enable_ms(struct uart_
+ 	struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ 	unsigned int cr;
+ 
+-	cr = readb(uap->port.membase + UART010_CR);
++	cr = __raw_readl(uap->port.membase + UART010_CR);
+ 	cr |= UART010_CR_MSIE;
+-	writel(cr, uap->port.membase + UART010_CR);
++	__raw_writel(cr, uap->port.membase + UART010_CR);
+ }
+ 
+ static void pl010_rx_chars(struct uart_amba_port *uap)
+ {
+ 	unsigned int status, ch, flag, rsr, max_count = 256;
+ 
+-	status = readb(uap->port.membase + UART01x_FR);
++	status = __raw_readl(uap->port.membase + UART01x_FR);
+ 	while (UART_RX_DATA(status) && max_count--) {
+-		ch = readb(uap->port.membase + UART01x_DR);
++		ch = __raw_readl(uap->port.membase + UART01x_DR);
+ 		flag = TTY_NORMAL;
+ 
+ 		uap->port.icount.rx++;
+@@ -129,9 +128,9 @@ static void pl010_rx_chars(struct uart_a
+ 		 * Note that the error handling code is
+ 		 * out of the main execution path
+ 		 */
+-		rsr = readb(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
++		rsr = __raw_readl(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
+ 		if (unlikely(rsr & UART01x_RSR_ANY)) {
+-			writel(0, uap->port.membase + UART01x_ECR);
++			__raw_writel(0, uap->port.membase + UART01x_ECR);
+ 
+ 			if (rsr & UART01x_RSR_BE) {
+ 				rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE);
+@@ -161,7 +160,7 @@ static void pl010_rx_chars(struct uart_a
+ 		uart_insert_char(&uap->port, rsr, UART01x_RSR_OE, ch, flag);
+ 
+ 	ignore_char:
+-		status = readb(uap->port.membase + UART01x_FR);
++		status = __raw_readl(uap->port.membase + UART01x_FR);
+ 	}
+ 	spin_unlock(&uap->port.lock);
+ 	tty_flip_buffer_push(&uap->port.state->port);
+@@ -174,7 +173,7 @@ static void pl010_tx_chars(struct uart_a
+ 	int count;
+ 
+ 	if (uap->port.x_char) {
+-		writel(uap->port.x_char, uap->port.membase + UART01x_DR);
++		__raw_writel(uap->port.x_char, uap->port.membase + UART01x_DR);
+ 		uap->port.icount.tx++;
+ 		uap->port.x_char = 0;
+ 		return;
+@@ -186,7 +185,7 @@ static void pl010_tx_chars(struct uart_a
+ 
+ 	count = uap->port.fifosize >> 1;
+ 	do {
+-		writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR);
++		__raw_writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR);
+ 		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
+ 		uap->port.icount.tx++;
+ 		if (uart_circ_empty(xmit))
+@@ -204,9 +203,9 @@ static void pl010_modem_status(struct ua
+ {
+ 	unsigned int status, delta;
+ 
+-	writel(0, uap->port.membase + UART010_ICR);
++	__raw_writel(0, uap->port.membase + UART010_ICR);
+ 
+-	status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
++	status = __raw_readl(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
+ 
+ 	delta = status ^ uap->old_status;
+ 	uap->old_status = status;
+@@ -234,7 +233,7 @@ static irqreturn_t pl010_int(int irq, vo
+ 
+ 	spin_lock(&uap->port.lock);
+ 
+-	status = readb(uap->port.membase + UART010_IIR);
++	status = __raw_readl(uap->port.membase + UART010_IIR);
+ 	if (status) {
+ 		do {
+ 			if (status & (UART010_IIR_RTIS | UART010_IIR_RIS))
+@@ -247,7 +246,7 @@ static irqreturn_t pl010_int(int irq, vo
+ 			if (pass_counter-- == 0)
+ 				break;
+ 
+-			status = readb(uap->port.membase + UART010_IIR);
++			status = __raw_readl(uap->port.membase + UART010_IIR);
+ 		} while (status & (UART010_IIR_RTIS | UART010_IIR_RIS |
+ 				   UART010_IIR_TIS));
+ 		handled = 1;
+@@ -261,7 +260,7 @@ static irqreturn_t pl010_int(int irq, vo
+ static unsigned int pl010_tx_empty(struct uart_port *port)
+ {
+ 	struct uart_amba_port *uap = (struct uart_amba_port *)port;
+-	unsigned int status = readb(uap->port.membase + UART01x_FR);
++	unsigned int status = __raw_readl(uap->port.membase + UART01x_FR);
+ 	return status & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT;
+ }
+ 
+@@ -271,7 +270,7 @@ static unsigned int pl010_get_mctrl(stru
+ 	unsigned int result = 0;
+ 	unsigned int status;
+ 
+-	status = readb(uap->port.membase + UART01x_FR);
++	status = __raw_readl(uap->port.membase + UART01x_FR);
+ 	if (status & UART01x_FR_DCD)
+ 		result |= TIOCM_CAR;
+ 	if (status & UART01x_FR_DSR)
+@@ -297,12 +296,12 @@ static void pl010_break_ctl(struct uart_
+ 	unsigned int lcr_h;
+ 
+ 	spin_lock_irqsave(&uap->port.lock, flags);
+-	lcr_h = readb(uap->port.membase + UART010_LCRH);
++	lcr_h = __raw_readl(uap->port.membase + UART010_LCRH);
+ 	if (break_state == -1)
+ 		lcr_h |= UART01x_LCRH_BRK;
+ 	else
+ 		lcr_h &= ~UART01x_LCRH_BRK;
+-	writel(lcr_h, uap->port.membase + UART010_LCRH);
++	__raw_writel(lcr_h, uap->port.membase + UART010_LCRH);
+ 	spin_unlock_irqrestore(&uap->port.lock, flags);
+ }
+ 
+@@ -330,12 +329,12 @@ static int pl010_startup(struct uart_por
+ 	/*
+ 	 * initialise the old status of the modem signals
+ 	 */
+-	uap->old_status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
++	uap->old_status = __raw_readl(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
+ 
+ 	/*
+ 	 * Finally, enable interrupts
+ 	 */
+-	writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE,
++	__raw_writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE,
+ 	       uap->port.membase + UART010_CR);
+ 
+ 	return 0;
+@@ -358,10 +357,10 @@ static void pl010_shutdown(struct uart_p
+ 	/*
+ 	 * disable all interrupts, disable the port
+ 	 */
+-	writel(0, uap->port.membase + UART010_CR);
++	__raw_writel(0, uap->port.membase + UART010_CR);
+ 
+ 	/* disable break condition and fifos */
+-	writel(readb(uap->port.membase + UART010_LCRH) &
++	__raw_writel(__raw_readl(uap->port.membase + UART010_LCRH) &
+ 		~(UART01x_LCRH_BRK | UART01x_LCRH_FEN),
+ 	       uap->port.membase + UART010_LCRH);
+ 
+@@ -383,7 +382,7 @@ pl010_set_termios(struct uart_port *port
+ 	/*
+ 	 * Ask the core to calculate the divisor for us.
+ 	 */
+-	baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16); 
++	baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16);
+ 	quot = uart_get_divisor(port, baud);
+ 
+ 	switch (termios->c_cflag & CSIZE) {
+@@ -446,25 +445,25 @@ pl010_set_termios(struct uart_port *port
+ 		uap->port.ignore_status_mask |= UART_DUMMY_RSR_RX;
+ 
+ 	/* first, disable everything */
+-	old_cr = readb(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
++	old_cr = __raw_readl(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
+ 
+ 	if (UART_ENABLE_MS(port, termios->c_cflag))
+ 		old_cr |= UART010_CR_MSIE;
+ 
+-	writel(0, uap->port.membase + UART010_CR);
++	__raw_writel(0, uap->port.membase + UART010_CR);
+ 
+ 	/* Set baud rate */
+ 	quot -= 1;
+-	writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
+-	writel(quot & 0xff, uap->port.membase + UART010_LCRL);
++	__raw_writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
++	__raw_writel(quot & 0xff, uap->port.membase + UART010_LCRL);
+ 
+ 	/*
+ 	 * ----------v----------v----------v----------v-----
+ 	 * NOTE: MUST BE WRITTEN AFTER UARTLCR_M & UARTLCR_L
+ 	 * ----------^----------^----------^----------^-----
+ 	 */
+-	writel(lcr_h, uap->port.membase + UART010_LCRH);
+-	writel(old_cr, uap->port.membase + UART010_CR);
++	__raw_writel(lcr_h, uap->port.membase + UART010_LCRH);
++	__raw_writel(old_cr, uap->port.membase + UART010_CR);
+ 
+ 	spin_unlock_irqrestore(&uap->port.lock, flags);
+ }
+@@ -546,7 +545,7 @@ static struct uart_ops amba_pl010_pops =
+ 	.verify_port	= pl010_verify_port,
+ };
+ 
+-static struct uart_amba_port *amba_ports[UART_NR];
++static struct uart_amba_port *amba_ports[SERIAL_AMBA_NR];
+ 
+ #ifdef CONFIG_SERIAL_AMBA_PL010_CONSOLE
+ 
+@@ -556,10 +555,10 @@ static void pl010_console_putchar(struct
+ 	unsigned int status;
+ 
+ 	do {
+-		status = readb(uap->port.membase + UART01x_FR);
++		status = __raw_readl(uap->port.membase + UART01x_FR);
+ 		barrier();
+ 	} while (!UART_TX_READY(status));
+-	writel(ch, uap->port.membase + UART01x_DR);
++	__raw_writel(ch, uap->port.membase + UART01x_DR);
+ }
+ 
+ static void
+@@ -573,8 +572,8 @@ pl010_console_write(struct console *co,
+ 	/*
+ 	 *	First save the CR then disable the interrupts
+ 	 */
+-	old_cr = readb(uap->port.membase + UART010_CR);
+-	writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR);
++	old_cr = __raw_readl(uap->port.membase + UART010_CR);
++	__raw_writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR);
+ 
+ 	uart_console_write(&uap->port, s, count, pl010_console_putchar);
+ 
+@@ -583,10 +582,10 @@ pl010_console_write(struct console *co,
+ 	 *	and restore the TCR
+ 	 */
+ 	do {
+-		status = readb(uap->port.membase + UART01x_FR);
++		status = __raw_readl(uap->port.membase + UART01x_FR);
+ 		barrier();
+ 	} while (status & UART01x_FR_BUSY);
+-	writel(old_cr, uap->port.membase + UART010_CR);
++	__raw_writel(old_cr, uap->port.membase + UART010_CR);
+ 
+ 	clk_disable(uap->clk);
+ }
+@@ -595,9 +594,9 @@ static void __init
+ pl010_console_get_options(struct uart_amba_port *uap, int *baud,
+ 			     int *parity, int *bits)
+ {
+-	if (readb(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
++	if (__raw_readl(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
+ 		unsigned int lcr_h, quot;
+-		lcr_h = readb(uap->port.membase + UART010_LCRH);
++		lcr_h = __raw_readl(uap->port.membase + UART010_LCRH);
+ 
+ 		*parity = 'n';
+ 		if (lcr_h & UART01x_LCRH_PEN) {
+@@ -612,8 +611,8 @@ pl010_console_get_options(struct uart_am
+ 		else
+ 			*bits = 8;
+ 
+-		quot = readb(uap->port.membase + UART010_LCRL) |
+-		       readb(uap->port.membase + UART010_LCRM) << 8;
++		quot = __raw_readl(uap->port.membase + UART010_LCRL) |
++		       __raw_readl(uap->port.membase + UART010_LCRM) << 8;
+ 		*baud = uap->port.uartclk / (16 * (quot + 1));
+ 	}
+ }
+@@ -632,7 +631,7 @@ static int __init pl010_console_setup(st
+ 	 * if so, search for the first available port that does have
+ 	 * console support.
+ 	 */
+-	if (co->index >= UART_NR)
++	if (co->index >= SERIAL_AMBA_NR)
+ 		co->index = 0;
+ 	uap = amba_ports[co->index];
+ 	if (!uap)
+@@ -654,7 +653,7 @@ static int __init pl010_console_setup(st
+ 
+ static struct uart_driver amba_reg;
+ static struct console amba_console = {
+-	.name		= "ttyAM",
++	.name		= SERIAL_AMBA_NAME,
+ 	.write		= pl010_console_write,
+ 	.device		= uart_console_device,
+ 	.setup		= pl010_console_setup,
+@@ -670,11 +669,11 @@ static struct console amba_console = {
+ 
+ static struct uart_driver amba_reg = {
+ 	.owner			= THIS_MODULE,
+-	.driver_name		= "ttyAM",
+-	.dev_name		= "ttyAM",
++	.driver_name		= SERIAL_AMBA_NAME,
++	.dev_name		= SERIAL_AMBA_NAME,
+ 	.major			= SERIAL_AMBA_MAJOR,
+ 	.minor			= SERIAL_AMBA_MINOR,
+-	.nr			= UART_NR,
++	.nr			= SERIAL_AMBA_NR,
+ 	.cons			= AMBA_CONSOLE,
+ };
+ 
+--- a/drivers/tty/serial/Kconfig
++++ b/drivers/tty/serial/Kconfig
+@@ -18,10 +18,25 @@ config SERIAL_AMBA_PL010
+ 	help
+ 	  This selects the ARM(R) AMBA(R) PrimeCell PL010 UART.  If you have
+ 	  an Integrator/AP or Integrator/PP2 platform, or if you have a
+-	  Cirrus Logic EP93xx CPU, say Y or M here.
++	  Cirrus Logic EP93xx CPU or an Infineon ADM5120 SOC, say Y or M here.
+ 
+ 	  If unsure, say N.
+ 
++config SERIAL_AMBA_PL010_NUMPORTS
++	int "Maximum number of AMBA PL010 serial ports"
++	depends on SERIAL_AMBA_PL010
++	default "8"
++	---help---
++	  Set this to the number of serial ports you want the AMBA PL010 driver
++	  to support.
++
++config SERIAL_AMBA_PL010_PORTNAME
++	string "Name of the AMBA PL010 serial ports"
++	depends on SERIAL_AMBA_PL010
++	default "ttyAM"
++	---help---
++	  ::: To be written :::
++
+ config SERIAL_AMBA_PL010_CONSOLE
+ 	bool "Support for console on AMBA serial port"
+ 	depends on SERIAL_AMBA_PL010=y

+ 13 - 0
target/linux/adm8668/patches-3.14/201-amba_bus_hacks.patch

@@ -0,0 +1,13 @@
+--- a/drivers/amba/bus.c
++++ b/drivers/amba/bus.c
+@@ -20,6 +20,10 @@
+ 
+ #include <asm/irq.h>
+ 
++#ifndef NO_IRQ
++#define NO_IRQ		(-1)
++#endif
++
+ #define to_amba_driver(d)	container_of(d, struct amba_driver, drv)
+ 
+ static const struct amba_id *