add preliminary 2.6.31 support for IXP4xx

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17997 3c298f89-4303-0410-b956-a3cf2f4a3e73
2024-11-04 19:39:22 +02:00 · 2009-10-08 10:46:25 +00:00 · 2009-10-08 10:46:25 +00:00 · b132f921be
commit b132f921be
parent 4acf29788d
41 changed files with 6158 additions and 0 deletions
--- a/target/linux/ixp4xx/config-2.6.31
+++ b/target/linux/ixp4xx/config-2.6.31
@ -0,0 +1,157 @@
 # CONFIG_AEABI is not set
 CONFIG_ALIGNMENT_TRAP=y
 # CONFIG_ARCH_ADI_COYOTE is not set
 CONFIG_ARCH_IXCDP1100=y
 CONFIG_ARCH_IXDP425=y
 CONFIG_ARCH_IXDP4XX=y
 CONFIG_ARCH_IXP4XX=y
 # CONFIG_ARCH_PRPMC1100 is not set
 CONFIG_ARCH_REQUIRE_GPIOLIB=y
 # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
 # CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
 CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y
 # CONFIG_ARCH_SUPPORTS_MSI is not set
 CONFIG_ARCH_SUSPEND_POSSIBLE=y
 CONFIG_ARM=y
 # CONFIG_ARM_THUMB is not set
 # CONFIG_ARPD is not set
 CONFIG_BASE_SMALL=0
 CONFIG_BITREVERSE=y
 CONFIG_BOUNCE=y
 CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200"
 CONFIG_CPU_32=y
 CONFIG_CPU_32v5=y
 CONFIG_CPU_ABRT_EV5T=y
 CONFIG_CPU_BIG_ENDIAN=y
 CONFIG_CPU_CACHE_VIVT=y
 CONFIG_CPU_CP15=y
 CONFIG_CPU_CP15_MMU=y
 CONFIG_CPU_ENDIAN_BE32=y
 # CONFIG_CPU_ENDIAN_BE8 is not set
 CONFIG_CPU_IXP43X=y
 CONFIG_CPU_IXP46X=y
 CONFIG_CPU_PABRT_NOIFAR=y
 CONFIG_CPU_TLB_V4WBI=y
 CONFIG_CPU_XSCALE=y
 CONFIG_CRC16=y
 # CONFIG_DEBUG_BUGVERBOSE is not set
 # CONFIG_DEBUG_USER is not set
 CONFIG_DECOMPRESS_LZMA=y
 CONFIG_DEVPORT=y
 # CONFIG_DM9000 is not set
 CONFIG_DMABOUNCE=y
 CONFIG_DNOTIFY=y
 CONFIG_EEPROM_AT24=y
 # CONFIG_FPE_FASTFPE is not set
 # CONFIG_FPE_NWFPE is not set
 CONFIG_FRAME_POINTER=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 CONFIG_GENERIC_FIND_LAST_BIT=y
 CONFIG_GENERIC_GPIO=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_GPIOLIB=y
 CONFIG_GPIO_DEVICE=y
 CONFIG_GPIO_GW_I2C_PLD=y
 CONFIG_GPIO_SYSFS=y
 # CONFIG_HAMRADIO is not set
 CONFIG_HARDIRQS_SW_RESEND=y
 CONFIG_HAS_DMA=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 CONFIG_HAVE_AOUT=y
 CONFIG_HAVE_ARCH_KGDB=y
 CONFIG_HAVE_FUNCTION_TRACER=y
 CONFIG_HAVE_GENERIC_DMA_COHERENT=y
 CONFIG_HAVE_IDE=y
 CONFIG_HAVE_KPROBES=y
 CONFIG_HAVE_KRETPROBES=y
 CONFIG_HAVE_LATENCYTOP_SUPPORT=y
 CONFIG_HAVE_MTD_OTP=y
 CONFIG_HAVE_OPROFILE=y
 CONFIG_HWMON=y
 # CONFIG_HWMON_DEBUG_CHIP is not set
 CONFIG_HWMON_VID=y
 CONFIG_HW_RANDOM=y
 CONFIG_HW_RANDOM_IXP4XX=y
 CONFIG_I2C=y
 CONFIG_I2C_ALGOBIT=y
 CONFIG_I2C_BOARDINFO=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_GPIO=y
 # CONFIG_I2C_IOP3XX is not set
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_IP_PIMSM_V1=y
 CONFIG_IP_PIMSM_V2=y
 # CONFIG_ISDN is not set
 # CONFIG_IWMMXT is not set
 CONFIG_IXP4XX_ETH=y
 # CONFIG_IXP4XX_INDIRECT_PCI is not set
 CONFIG_IXP4XX_LEGACY_DMABOUNCE=y
 CONFIG_IXP4XX_NPE=y
 CONFIG_IXP4XX_QMGR=y
 CONFIG_IXP4XX_WATCHDOG=y
 CONFIG_LEDS_FSG=y
 CONFIG_LEDS_GPIO=y
 CONFIG_LEDS_LATCH=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
 CONFIG_MACH_AP1000=y
 CONFIG_MACH_AVILA=y
 CONFIG_MACH_CAMBRIA=y
 CONFIG_MACH_COMPEX=y
 CONFIG_MACH_DSMG600=y
 CONFIG_MACH_FSG=y
 CONFIG_MACH_GATEWAY7001=y
 # CONFIG_MACH_GORAMO_MLR is not set
 # CONFIG_MACH_GTWX5715 is not set
 # CONFIG_MACH_IXDP465 is not set
 CONFIG_MACH_IXDPG425=y
 # CONFIG_MACH_KIXRP435 is not set
 CONFIG_MACH_LOFT=y
 CONFIG_MACH_MI424WR=y
 CONFIG_MACH_NAS100D=y
 CONFIG_MACH_NSLU2=y
 CONFIG_MACH_PRONGHORN=y
 CONFIG_MACH_PRONGHORNMETRO=y
 CONFIG_MACH_SIDEWINDER=y
 CONFIG_MACH_TW5334=y
 CONFIG_MACH_USR8200=y
 CONFIG_MACH_WG302V1=y
 CONFIG_MACH_WG302V2=y
 CONFIG_MACH_WRT300NV2=y
 CONFIG_MTD_CFI_ADV_OPTIONS=y
 # CONFIG_MTD_CFI_GEOMETRY is not set
 CONFIG_MTD_IXP4XX=y
 CONFIG_MTD_OTP=y
 CONFIG_MTD_REDBOOT_PARTS=y
 # CONFIG_NATSEMI is not set
 # CONFIG_NVRAM is not set
 CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_PAGE_OFFSET=0xC0000000
 CONFIG_PCI=y
 CONFIG_PCI_SYSCALL=y
 CONFIG_PHYLIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_DS1672=y
 CONFIG_RTC_DRV_ISL1208=y
 CONFIG_RTC_DRV_PCF8563=y
 CONFIG_RTC_DRV_X1205=y
 # CONFIG_SCSI_DMA is not set
 CONFIG_SENSORS_AD7418=y
 CONFIG_SENSORS_MAX6650=y
 CONFIG_SENSORS_W83781D=y
 # CONFIG_SERIAL_8250_EXTENDED is not set
 CONFIG_SERIAL_8250_NR_UARTS=4
 CONFIG_SERIAL_8250_RUNTIME_UARTS=4
 CONFIG_SPLIT_PTLOCK_CPUS=4096
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
 CONFIG_TICK_ONESHOT=y
 CONFIG_UID16=y
 CONFIG_USB_SUPPORT=y
 CONFIG_VECTORS_BASE=0xffff0000
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_WATCHDOG_NOWAYOUT=y
 CONFIG_XSCALE_PMU=y
 CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_ZBOOT_ROM_TEXT=0x0
--- a/target/linux/ixp4xx/patches-2.6.31/010-ixp43x_pci_fixup.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/010-ixp43x_pci_fixup.patch
@ -0,0 +1,11 @@
 --- a/arch/arm/mach-ixp4xx/include/mach/hardware.h
 +++ b/arch/arm/mach-ixp4xx/include/mach/hardware.h
@@ -18,7 +18,7 @@
 #define __ASM_ARCH_HARDWARE_H__
 #define PCIBIOS_MIN_IO		0x00001000
 -#define PCIBIOS_MIN_MEM		(cpu_is_ixp43x() ? 0x40000000 : 0x48000000)
 +#define PCIBIOS_MIN_MEM		0x48000000
 /*
  * We override the standard dma-mask routines for bouncing.
--- a/target/linux/ixp4xx/patches-2.6.31/020-gateworks_i2c_pld.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/020-gateworks_i2c_pld.patch
@ -0,0 +1,421 @@
 --- /dev/null
 +++ b/drivers/gpio/gw_i2c_pld.c
@@ -0,0 +1,371 @@
 +/*
 + * Gateworks I2C PLD GPIO expander
 + *
 + * Copyright (C) 2009 Gateworks Corporation
 + *
 + * This program is free software; you can redistribute it and/or modify
 + * it under the terms of the GNU General Public License as published by
 + * the Free Software Foundation; either version 2 of the License, or
 + * (at your option) any later version.
 + *
 + * This program is distributed in the hope that it will be useful,
 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 + * GNU General Public License for more details.
 + *
 + * You should have received a copy of the GNU General Public License
 + * along with this program; if not, write to the Free Software
 + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 + */
 +
 +#include <linux/kernel.h>
 +#include <linux/slab.h>
 +#include <linux/hardirq.h>
 +#include <linux/i2c.h>
 +#include <linux/i2c/gw_i2c_pld.h>
 +#include <asm/gpio.h>
 +
 +static const struct i2c_device_id gw_i2c_pld_id[] = {
 +	{ "gw_i2c_pld", 8 },
 +	{ }
 +};
 +MODULE_DEVICE_TABLE(i2c, gw_i2c_pld_id);
 +
 +/*
 + * The Gateworks I2C PLD chip only expose one read and one
 + * write register.  Writing a "one" bit (to match the reset state) lets
 + * that pin be used as an input. It is an open-drain model.
 + */
 +
 +struct gw_i2c_pld {
 +	struct gpio_chip	chip;
 +	struct i2c_client	*client;
 +	unsigned		out;		/* software latch */
 +};
 +
 +/*-------------------------------------------------------------------------*/
 +
 +/*
 + * The Gateworks I2C PLD chip does not properly send the acknowledge bit
 + * thus we cannot use standard i2c_smbus functions. We have recreated
 + * our own here, but we still use the mutex_lock to lock the i2c_bus
 + * as the device still exists on the I2C bus.
 +*/
 +
 +#define PLD_SCL_GPIO 6
 +#define PLD_SDA_GPIO 7
 +
 +#define SCL_LO()  gpio_line_set(PLD_SCL_GPIO, IXP4XX_GPIO_LOW)
 +#define SCL_HI()  gpio_line_set(PLD_SCL_GPIO, IXP4XX_GPIO_HIGH)
 +#define SCL_EN()  gpio_line_config(PLD_SCL_GPIO, IXP4XX_GPIO_OUT)
 +#define SDA_LO()  gpio_line_set(PLD_SDA_GPIO, IXP4XX_GPIO_LOW)
 +#define SDA_HI()  gpio_line_set(PLD_SDA_GPIO, IXP4XX_GPIO_HIGH)
 +#define SDA_EN()  gpio_line_config(PLD_SDA_GPIO, IXP4XX_GPIO_OUT)
 +#define SDA_DIS() gpio_line_config(PLD_SDA_GPIO, IXP4XX_GPIO_IN)
 +#define SDA_IN(x) gpio_line_get(PLD_SDA_GPIO, &x);
 +
 +static int i2c_pld_write_byte(int address, int byte)
 +{
 +	int i;
 +
 +	address = (address << 1) & ~0x1;
 +
 +	SDA_HI();
 +	SDA_EN();
 +	SCL_EN();
 +	SCL_HI();
 +	SDA_LO();
 +	SCL_LO();
 +
 +	for (i = 7; i >= 0; i--)
 +	{
 +		if (address & (1 << i))
 +			SDA_HI();
 +		else
 +			SDA_LO();
 +
 +		SCL_HI();
 +		SCL_LO();
 +	}
 +
 +	SDA_DIS();
 +	SCL_HI();
 +	SDA_IN(i);
 +	SCL_LO();
 +	SDA_EN();
 +
 +	for (i = 7; i >= 0; i--)
 +	{
 +		if (byte & (1 << i))
 +      SDA_HI();
 +		else
 +			SDA_LO();
 +		SCL_HI();
 +		SCL_LO();
 +	}
 +
 +	SDA_DIS();
 +	SCL_HI();
 +	SDA_IN(i);
 +	SCL_LO();
 +
 +	SDA_HI();
 +	SDA_EN();
 +
 +	SDA_LO();
 +	SCL_HI();
 +	SDA_HI();
 +	SCL_LO();
 +	SCL_HI();
 +
 +	return 0;
 +}
 +
 +static unsigned int i2c_pld_read_byte(int address)
 +{
 +	int i = 0, byte = 0;
 +	int bit;
 +
 +	address = (address << 1) | 0x1;
 +
 +	SDA_HI();
 +	SDA_EN();
 +	SCL_EN();
 +	SCL_HI();
 +	SDA_LO();
 +	SCL_LO();
 +
 +	for (i = 7; i >= 0; i--)
 +	{
 +		if (address & (1 << i))
 +			SDA_HI();
 +		else
 +			SDA_LO();
 +
 +		SCL_HI();
 +		SCL_LO();
 +	}
 +
 +	SDA_DIS();
 +	SCL_HI();
 +	SDA_IN(i);
 +	SCL_LO();
 +	SDA_EN();
 +
 +	SDA_DIS();
 +	for (i = 7; i >= 0; i--)
 +	{
 +		SCL_HI();
 +		SDA_IN(bit);
 +		byte |= bit << i;
 +		SCL_LO();
 +	}
 +
 +	SDA_LO();
 +	SCL_HI();
 +	SDA_HI();
 +	SCL_LO();
 +	SCL_HI();
 +
 +	return byte;
 +}
 +
 +
 +static int gw_i2c_pld_input8(struct gpio_chip *chip, unsigned offset)
 +{
 +	int ret;
 +	struct gw_i2c_pld *gpio = container_of(chip, struct gw_i2c_pld, chip);
 +	struct i2c_adapter *adap = gpio->client->adapter;
 +	
 +	if (in_atomic() || irqs_disabled()) {
 +		ret = mutex_trylock(&adap->bus_lock);
 +		if (!ret)
 +			/* I2C activity is ongoing. */
 +			return -EAGAIN;
 +	} else {
 +		mutex_lock_nested(&adap->bus_lock, adap->level);
 +	}
 +
 +	gpio->out |= (1 << offset);
 +
 +	ret = i2c_pld_write_byte(gpio->client->addr, gpio->out);
 +
 +	mutex_unlock(&adap->bus_lock);
 +
 +	return ret;
 +}
 +
 +static int gw_i2c_pld_get8(struct gpio_chip *chip, unsigned offset)
 +{
 +	int ret;
 +	s32	value;
 +	struct gw_i2c_pld *gpio = container_of(chip, struct gw_i2c_pld, chip);
 +	struct i2c_adapter *adap = gpio->client->adapter;
 +	
 +	if (in_atomic() || irqs_disabled()) {
 +		ret = mutex_trylock(&adap->bus_lock);
 +		if (!ret)
 +			/* I2C activity is ongoing. */
 +			return -EAGAIN;
 +	} else {
 +		mutex_lock_nested(&adap->bus_lock, adap->level);
 +	}
 +
 +	value = i2c_pld_read_byte(gpio->client->addr);
 +
 +	mutex_unlock(&adap->bus_lock);
 +
 +	return (value < 0) ? 0 : (value & (1 << offset));
 +}
 +
 +static int gw_i2c_pld_output8(struct gpio_chip *chip, unsigned offset, int value)
 +{
 +	int ret;
 +
 +	struct gw_i2c_pld *gpio = container_of(chip, struct gw_i2c_pld, chip);
 +	struct i2c_adapter *adap = gpio->client->adapter;
 +
 +	unsigned bit = 1 << offset;
 +	
 +	if (in_atomic() || irqs_disabled()) {
 +		ret = mutex_trylock(&adap->bus_lock);
 +		if (!ret)
 +			/* I2C activity is ongoing. */
 +			return -EAGAIN;
 +	} else {
 +		mutex_lock_nested(&adap->bus_lock, adap->level);
 +	}
 +
 +
 +	if (value)
 +		gpio->out |= bit;
 +	else
 +		gpio->out &= ~bit;
 +
 +	ret = i2c_pld_write_byte(gpio->client->addr, gpio->out);
 +
 +	mutex_unlock(&adap->bus_lock);
 +
 +	return ret;
 +}
 +
 +static void gw_i2c_pld_set8(struct gpio_chip *chip, unsigned offset, int value)
 +{
 +	gw_i2c_pld_output8(chip, offset, value);
 +}
 +
 +/*-------------------------------------------------------------------------*/
 +
 +static int gw_i2c_pld_probe(struct i2c_client *client,
 +			 const struct i2c_device_id *id)
 +{
 +	struct gw_i2c_pld_platform_data	*pdata;
 +	struct gw_i2c_pld *gpio;
 +	int status;
 +
 +	pdata = client->dev.platform_data;
 +	if (!pdata)
 +		return -ENODEV;
 +
 +	/* Allocate, initialize, and register this gpio_chip. */
 +	gpio = kzalloc(sizeof *gpio, GFP_KERNEL);
 +	if (!gpio)
 +		return -ENOMEM;
 +
 +	gpio->chip.base = pdata->gpio_base;
 +	gpio->chip.can_sleep = 1;
 +	gpio->chip.dev = &client->dev;
 +	gpio->chip.owner = THIS_MODULE;
 +
 +	gpio->chip.ngpio = pdata->nr_gpio;
 +	gpio->chip.direction_input = gw_i2c_pld_input8;
 +	gpio->chip.get = gw_i2c_pld_get8;
 +	gpio->chip.direction_output = gw_i2c_pld_output8;
 +	gpio->chip.set = gw_i2c_pld_set8;
 +
 +	gpio->chip.label = client->name;
 +
 +	gpio->client = client;
 +	i2c_set_clientdata(client, gpio);
 +
 +	gpio->out = 0xFF;
 +
 +	status = gpiochip_add(&gpio->chip);
 +	if (status < 0)
 +		goto fail;
 +
 +	dev_info(&client->dev, "gpios %d..%d on a %s%s\n",
 +			gpio->chip.base,
 +			gpio->chip.base + gpio->chip.ngpio - 1,
 +			client->name,
 +			client->irq ? " (irq ignored)" : "");
 +
 +	/* Let platform code set up the GPIOs and their users.
 +	 * Now is the first time anyone could use them.
 +	 */
 +	if (pdata->setup) {
 +		status = pdata->setup(client,
 +				gpio->chip.base, gpio->chip.ngpio,
 +				pdata->context);
 +		if (status < 0)
 +			dev_warn(&client->dev, "setup --> %d\n", status);
 +	}
 +
 +	return 0;
 +
 +fail:
 +	dev_dbg(&client->dev, "probe error %d for '%s'\n",
 +			status, client->name);
 +	kfree(gpio);
 +	return status;
 +}
 +
 +static int gw_i2c_pld_remove(struct i2c_client *client)
 +{
 +	struct gw_i2c_pld_platform_data	*pdata = client->dev.platform_data;
 +	struct gw_i2c_pld *gpio = i2c_get_clientdata(client);
 +	int				status = 0;
 +
 +	if (pdata->teardown) {
 +		status = pdata->teardown(client,
 +				gpio->chip.base, gpio->chip.ngpio,
 +				pdata->context);
 +		if (status < 0) {
 +			dev_err(&client->dev, "%s --> %d\n",
 +					"teardown", status);
 +			return status;
 +		}
 +	}
 +
 +	status = gpiochip_remove(&gpio->chip);
 +	if (status == 0)
 +		kfree(gpio);
 +	else
 +		dev_err(&client->dev, "%s --> %d\n", "remove", status);
 +	return status;
 +}
 +
 +static struct i2c_driver gw_i2c_pld_driver = {
 +	.driver = {
 +		.name	= "gw_i2c_pld",
 +		.owner	= THIS_MODULE,
 +	},
 +	.probe	= gw_i2c_pld_probe,
 +	.remove	= gw_i2c_pld_remove,
 +	.id_table = gw_i2c_pld_id,
 +};
 +
 +static int __init gw_i2c_pld_init(void)
 +{
 +	return i2c_add_driver(&gw_i2c_pld_driver);
 +}
 +module_init(gw_i2c_pld_init);
 +
 +static void __exit gw_i2c_pld_exit(void)
 +{
 +	i2c_del_driver(&gw_i2c_pld_driver);
 +}
 +module_exit(gw_i2c_pld_exit);
 +
 +MODULE_LICENSE("GPL");
 +MODULE_AUTHOR("Chris Lang");
 --- a/drivers/gpio/Kconfig
 +++ b/drivers/gpio/Kconfig
@@ -173,6 +173,14 @@ config GPIO_BT8XX
 	  If unsure, say N.
 +config GPIO_GW_I2C_PLD
 +	tristate "Gateworks I2C PLD GPIO Expander"
 +	depends on I2C
 +	help
 +		Say yes here to provide access to the Gateworks I2C PLD GPIO
 +		Expander. This is used at least on the GW2358-4.
 +
 +
 comment "SPI GPIO expanders:"
 config GPIO_MAX7301
 --- a/drivers/gpio/Makefile
 +++ b/drivers/gpio/Makefile
@@ -14,3 +14,4 @@ obj-$(CONFIG_GPIO_TWL4030)	+= twl4030-gp
 obj-$(CONFIG_GPIO_XILINX)	+= xilinx_gpio.o
 obj-$(CONFIG_GPIO_BT8XX)	+= bt8xxgpio.o
 obj-$(CONFIG_GPIO_VR41XX)	+= vr41xx_giu.o
 +obj-$(CONFIG_GPIO_GW_I2C_PLD)	+= gw_i2c_pld.o
 --- /dev/null
 +++ b/include/linux/i2c/gw_i2c_pld.h
@@ -0,0 +1,20 @@
 +#ifndef __LINUX_GW_I2C_PLD_H
 +#define __LINUX_GW_I2C_PLD_H
 +
 +/**
 + * The Gateworks I2C PLD Implements an additional 8 bits of GPIO through the PLD
 + */
 +
 +struct gw_i2c_pld_platform_data {
 +	unsigned gpio_base;
 +	unsigned nr_gpio;
 +	int		(*setup)(struct i2c_client *client,
 +					int gpio, unsigned ngpio,
 +					void *context);
 +	int		(*teardown)(struct i2c_client *client,
 +					int gpio, unsigned ngpio,
 +					void *context);
 +	void		*context;
 +};
 +
 +#endif /* __LINUX_GW_I2C_PLD_H */
--- a/target/linux/ixp4xx/patches-2.6.31/050-disable_dmabounce.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/050-disable_dmabounce.patch
@ -0,0 +1,164 @@
 --- a/arch/arm/Kconfig
 +++ b/arch/arm/Kconfig
@@ -384,7 +384,6 @@ config ARCH_IXP4XX
 	select GENERIC_GPIO
 	select GENERIC_TIME
 	select GENERIC_CLOCKEVENTS
 -	select DMABOUNCE if PCI
 	help
 	  Support for Intel's IXP4XX (XScale) family of processors.
 --- a/arch/arm/mach-ixp4xx/Kconfig
 +++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -199,6 +199,45 @@ config IXP4XX_INDIRECT_PCI
 	  need to use the indirect method instead. If you don't know
 	  what you need, leave this option unselected.
 +config IXP4XX_LEGACY_DMABOUNCE
 +	bool "legacy PCI DMA bounce support"
 +	depends on PCI
 +	default n
 +	select DMABOUNCE
 +	help
 +	  The IXP4xx is limited to a 64MB window for PCI DMA, which
 +	  requires that PCI accesses above 64MB are bounced via buffers
 +	  below 64MB. Furthermore the IXP4xx has an erratum where PCI
 +	  read prefetches just below the 64MB limit can trigger lockups.
 +
 +	  The kernel has traditionally handled these two issue by using
 +	  ARM specific DMA bounce support code for all accesses >= 64MB.
 +	  That code causes problems of its own, so it is desirable to
 +	  disable it. As the kernel now has a workaround for the PCI read
 +	  prefetch erratum, it no longer requires the ARM bounce code.
 +
 +	  Enabling this option makes IXP4xx continue to use the problematic
 +	  ARM DMA bounce code. Disabling this option makes IXP4xx use the
 +	  kernel's generic bounce code.
 +
 +	  Say 'N'.
 +
 +config IXP4XX_ZONE_DMA
 +	bool "Support > 64MB RAM"
 +	depends on !IXP4XX_LEGACY_DMABOUNCE
 +	default y
 +	select ZONE_DMA
 +	help
 +	  The IXP4xx is limited to a 64MB window for PCI DMA, which
 +	  requires that PCI accesses above 64MB are bounced via buffers
 +	  below 64MB.
 +
 +	  Disabling this option allows you to omit the support code for
 +	  DMA-able memory allocations and DMA bouncing, but the kernel
 +	  will then not work properly if more than 64MB of RAM is present.
 +
 +	  Say 'Y' unless your platform is limited to <= 64MB of RAM.
 +
 config IXP4XX_QMGR
 	tristate "IXP4xx Queue Manager support"
 	help
 --- a/arch/arm/mach-ixp4xx/common-pci.c
 +++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -321,27 +321,38 @@ static int abort_handler(unsigned long a
  */
 static int ixp4xx_pci_platform_notify(struct device *dev)
 {
 -	if(dev->bus == &pci_bus_type) {
 -		*dev->dma_mask =  SZ_64M - 1;
 +	if (dev->bus == &pci_bus_type) {
 +		*dev->dma_mask = SZ_64M - 1;
 		dev->coherent_dma_mask = SZ_64M - 1;
 +#ifdef CONFIG_DMABOUNCE
 		dmabounce_register_dev(dev, 2048, 4096);
 +#endif
 	}
 	return 0;
 }
 static int ixp4xx_pci_platform_notify_remove(struct device *dev)
 {
 -	if(dev->bus == &pci_bus_type) {
 +#ifdef CONFIG_DMABOUNCE
 +	if (dev->bus == &pci_bus_type)
 		dmabounce_unregister_dev(dev);
 -	}
 +#endif
 	return 0;
 }
 +#ifdef CONFIG_DMABOUNCE
 int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size)
 {
 +	/* Note that this returns true for the last page below 64M due to
 +	 * IXP4xx erratum 15 (SCR 1289), which states that PCI prefetches
 +	 * can cross the boundary between valid memory and a reserved region
 +	 * causing AHB bus errors and a lock-up.
 +	 */
 	return (dev->bus == &pci_bus_type ) && ((dma_addr + size) >= SZ_64M);
 }
 +#endif
 +#ifdef CONFIG_ZONE_DMA
 /*
  * Only first 64MB of memory can be accessed via PCI.
  * We use GFP_DMA to allocate safe buffers to do map/unmap.
@@ -364,6 +375,7 @@ void __init ixp4xx_adjust_zones(int node
 	zhole_size[1] = zhole_size[0];
 	zhole_size[0] = 0;
 }
 +#endif
 void __init ixp4xx_pci_preinit(void)
 {
@@ -517,19 +529,35 @@ struct pci_bus * __devinit ixp4xx_scan_b
 int
 pci_set_dma_mask(struct pci_dev *dev, u64 mask)
 {
 -	if (mask >= SZ_64M - 1 )
 +#ifdef CONFIG_DMABOUNCE
 +	if (mask >= SZ_64M - 1)
 		return 0;
 	return -EIO;
 +#else
 +	/* Only honour masks < SZ_64M. Silently ignore masks >= SZ_64M
 +	   as generic drivers do not know about IXP4xx PCI DMA quirks. */
 +	if (mask < SZ_64M)
 +		dev->dma_mask = mask;
 +	return 0;
 +#endif
 }
 int
 pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
 {
 -	if (mask >= SZ_64M - 1 )
 +#ifdef CONFIG_DMABOUNCE
 +	if (mask >= SZ_64M - 1)
 		return 0;
 	return -EIO;
 +#else
 +	/* Only honour masks < SZ_64M. Silently ignore masks >= SZ_64M
 +	   as generic drivers do not know about IXP4xx PCI DMA quirks. */
 +	if (mask < SZ_64M)
 +		dev->dev.coherent_dma_mask = mask;
 +	return 0;
 +#endif
 }
 EXPORT_SYMBOL(ixp4xx_pci_read);
 --- a/arch/arm/mach-ixp4xx/include/mach/memory.h
 +++ b/arch/arm/mach-ixp4xx/include/mach/memory.h
@@ -16,10 +16,12 @@
 #if !defined(__ASSEMBLY__) && defined(CONFIG_PCI)
 +#ifdef CONFIG_ZONE_DMA
 void ixp4xx_adjust_zones(int node, unsigned long *size, unsigned long *holes);
 #define arch_adjust_zones(node, size, holes) \
 	ixp4xx_adjust_zones(node, size, holes)
 +#endif
 #define ISA_DMA_THRESHOLD (SZ_64M - 1)
 #define MAX_DMA_ADDRESS		(PAGE_OFFSET + SZ_64M)
--- a/target/linux/ixp4xx/patches-2.6.31/090-increase_entropy_pools.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/090-increase_entropy_pools.patch
@ -0,0 +1,15 @@
 --- a/drivers/char/random.c
 +++ b/drivers/char/random.c
@@ -263,9 +263,9 @@
 /*
  * Configuration information
  */
 -#define INPUT_POOL_WORDS 128
 -#define OUTPUT_POOL_WORDS 32
 -#define SEC_XFER_SIZE 512
 +#define INPUT_POOL_WORDS 256
 +#define OUTPUT_POOL_WORDS 64
 +#define SEC_XFER_SIZE 1024
 /*
  * The minimum number of bits of entropy before we wake up a read on
--- a/target/linux/ixp4xx/patches-2.6.31/100-wg302v2_gateway7001_mac_plat_info.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/100-wg302v2_gateway7001_mac_plat_info.patch
@ -0,0 +1,68 @@
 --- a/arch/arm/mach-ixp4xx/gateway7001-setup.c
 +++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c
@@ -76,9 +76,35 @@ static struct platform_device gateway700
 	.resource	= &gateway7001_uart_resource,
 };
 +static struct eth_plat_info gateway7001_plat_eth[] = {
 +	{
 +		.phy		= 1,
 +		.rxq		= 3,
 +		.txreadyq	= 20,
 +	}, {
 +		.phy		= 2,
 +		.rxq		= 4,
 +		.txreadyq	= 21,
 +	}
 +};
 +
 +static struct platform_device gateway7001_eth[] = {
 +	{
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEB,
 +		.dev.platform_data	= gateway7001_plat_eth,
 +	}, {
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEC,
 +		.dev.platform_data	= gateway7001_plat_eth + 1,
 +	}
 +};
 +
 static struct platform_device *gateway7001_devices[] __initdata = {
 	&gateway7001_flash,
 -	&gateway7001_uart
 +	&gateway7001_uart,
 +	&gateway7001_eth[0],
 +	&gateway7001_eth[1],
 };
 static void __init gateway7001_init(void)
 --- a/arch/arm/mach-ixp4xx/wg302v2-setup.c
 +++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c
@@ -77,9 +77,26 @@ static struct platform_device wg302v2_ua
 	.resource	= &wg302v2_uart_resource,
 };
 +static struct eth_plat_info wg302v2_plat_eth[] = {
 +	{
 +		.phy		= 8,
 +		.rxq		= 3,
 +		.txreadyq	= 20,
 +	}
 +};
 +
 +static struct platform_device wg302v2_eth[] = {
 +	{
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEB,
 +		.dev.platform_data	= wg302v2_plat_eth,
 +	}
 +};
 +
 static struct platform_device *wg302v2_devices[] __initdata = {
 	&wg302v2_flash,
 	&wg302v2_uart,
 +	&wg302v2_eth[0],
 };
 static void __init wg302v2_init(void)
--- a/target/linux/ixp4xx/patches-2.6.31/105-wg302v1_support.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/105-wg302v1_support.patch
@ -0,0 +1,257 @@
 --- a/arch/arm/configs/ixp4xx_defconfig
 +++ b/arch/arm/configs/ixp4xx_defconfig
@@ -155,6 +155,7 @@ CONFIG_MACH_AVILA=y
 CONFIG_MACH_LOFT=y
 CONFIG_ARCH_ADI_COYOTE=y
 CONFIG_MACH_GATEWAY7001=y
 +CONFIG_MACH_WG302V1=y
 CONFIG_MACH_WG302V2=y
 CONFIG_ARCH_IXDP425=y
 CONFIG_MACH_IXDPG425=y
 --- a/arch/arm/mach-ixp4xx/Kconfig
 +++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -49,6 +49,14 @@ config MACH_GATEWAY7001
 	  7001 Access Point. For more information on this platform,
 	  see http://openwrt.org
 +config MACH_WG302V1
 +	bool "Netgear WG302 v1 / WAG302 v1"
 +	select PCI
 +	help
 +	  Say 'Y' here if you want your kernel to support Netgear's
 +	  WG302 v1 or WAG302 v1 Access Points. For more information
 +	  on this platform, see http://openwrt.org
 +
 config MACH_WG302V2
 	bool "Netgear WG302 v2 / WAG302 v2"
 	select PCI
 --- a/arch/arm/mach-ixp4xx/Makefile
 +++ b/arch/arm/mach-ixp4xx/Makefile
@@ -14,6 +14,7 @@ obj-pci-$(CONFIG_MACH_NSLU2)		+= nslu2-p
 obj-pci-$(CONFIG_MACH_NAS100D)		+= nas100d-pci.o
 obj-pci-$(CONFIG_MACH_DSMG600)		+= dsmg600-pci.o
 obj-pci-$(CONFIG_MACH_GATEWAY7001)	+= gateway7001-pci.o
 +obj-pci-$(CONFIG_MACH_WG302V1)		+= wg302v1-pci.o
 obj-pci-$(CONFIG_MACH_WG302V2)		+= wg302v2-pci.o
 obj-pci-$(CONFIG_MACH_FSG)		+= fsg-pci.o
@@ -28,6 +29,7 @@ obj-$(CONFIG_MACH_NSLU2)	+= nslu2-setup.
 obj-$(CONFIG_MACH_NAS100D)	+= nas100d-setup.o
 obj-$(CONFIG_MACH_DSMG600)      += dsmg600-setup.o
 obj-$(CONFIG_MACH_GATEWAY7001)	+= gateway7001-setup.o
 +obj-$(CONFIG_MACH_WG302V1)	+= wg302v1-setup.o
 obj-$(CONFIG_MACH_WG302V2)	+= wg302v2-setup.o
 obj-$(CONFIG_MACH_FSG)		+= fsg-setup.o
 obj-$(CONFIG_MACH_GORAMO_MLR)	+= goramo_mlr.o
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/wg302v1-pci.c
@@ -0,0 +1,64 @@
 +/*
 + * arch/arch/mach-ixp4xx/wg302v1-pci.c
 + *
 + * PCI setup routines for the Netgear WG302 v1 and WAG302 v1
 + *
 + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 + *
 + * based on coyote-pci.c:
 + *	Copyright (C) 2002 Jungo Software Technologies.
 + *	Copyright (C) 2003 MontaVista Software, Inc.
 + *
 + * Maintainer: Imre Kaloz <kaloz@openwrt.org>
 + *
 + * 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/pci.h>
 +#include <linux/init.h>
 +#include <linux/irq.h>
 +
 +#include <asm/mach-types.h>
 +#include <mach/hardware.h>
 +
 +#include <asm/mach/pci.h>
 +
 +void __init wg302v1_pci_preinit(void)
 +{
 +	set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
 +
 +	ixp4xx_pci_preinit();
 +}
 +
 +static int __init wg302v1_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 +{
 +	if (slot == 1)
 +		return IRQ_IXP4XX_GPIO8;
 +	else if (slot == 2)
 +		return IRQ_IXP4XX_GPIO10;
 +	else
 +		return -1;
 +}
 +
 +struct hw_pci wg302v1_pci __initdata = {
 +	.nr_controllers = 1,
 +	.preinit =        wg302v1_pci_preinit,
 +	.swizzle =        pci_std_swizzle,
 +	.setup =          ixp4xx_setup,
 +	.scan =           ixp4xx_scan_bus,
 +	.map_irq =        wg302v1_map_irq,
 +};
 +
 +int __init wg302v1_pci_init(void)
 +{
 +	if (machine_is_wg302v1())
 +		pci_common_init(&wg302v1_pci);
 +	return 0;
 +}
 +
 +subsys_initcall(wg302v1_pci_init);
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c
@@ -0,0 +1,142 @@
 +/*
 + * arch/arm/mach-ixp4xx/wg302v1-setup.c
 + *
 + * Board setup for the Netgear WG302 v1 and WAG302 v1
 + *
 + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 + *
 + * based on coyote-setup.c:
 + *      Copyright (C) 2003-2005 MontaVista Software, Inc.
 + *
 + * Author: Imre Kaloz <kaloz@openwrt.org>
 + *
 + */
 +
 +#include <linux/kernel.h>
 +#include <linux/init.h>
 +#include <linux/device.h>
 +#include <linux/serial.h>
 +#include <linux/tty.h>
 +#include <linux/serial_8250.h>
 +#include <linux/slab.h>
 +#include <linux/types.h>
 +#include <linux/memory.h>
 +
 +#include <asm/setup.h>
 +#include <mach/hardware.h>
 +#include <asm/irq.h>
 +#include <asm/mach-types.h>
 +#include <asm/mach/arch.h>
 +#include <asm/mach/flash.h>
 +
 +static struct flash_platform_data wg302v1_flash_data = {
 +	.map_name	= "cfi_probe",
 +	.width		= 2,
 +};
 +
 +static struct resource wg302v1_flash_resource = {
 +	.flags		= IORESOURCE_MEM,
 +};
 +
 +static struct platform_device wg302v1_flash = {
 +	.name		= "IXP4XX-Flash",
 +	.id		= 0,
 +	.dev		= {
 +		.platform_data = &wg302v1_flash_data,
 +	},
 +	.num_resources	= 1,
 +	.resource	= &wg302v1_flash_resource,
 +};
 +
 +static struct resource wg302v1_uart_resources[] = {
 +	{
 +		.start	= IXP4XX_UART1_BASE_PHYS,
 +		.end	= IXP4XX_UART1_BASE_PHYS + 0x0fff,
 +		.flags	= IORESOURCE_MEM,
 +	},
 +	{
 +		.start	= IXP4XX_UART2_BASE_PHYS,
 +		.end	= IXP4XX_UART2_BASE_PHYS + 0x0fff,
 +		.flags	= IORESOURCE_MEM,
 +	}
 +};
 +
 +static struct plat_serial8250_port wg302v1_uart_data[] = {
 +	{
 +		.mapbase	= IXP4XX_UART1_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART1,
 +		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 +		.iotype		= UPIO_MEM,
 +		.regshift	= 2,
 +		.uartclk	= IXP4XX_UART_XTAL,
 +	},
 +	{
 +		.mapbase	= IXP4XX_UART2_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART2,
 +		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 +		.iotype		= UPIO_MEM,
 +		.regshift	= 2,
 +		.uartclk	= IXP4XX_UART_XTAL,
 +	},
 +	{ },
 +};
 +
 +static struct platform_device wg302v1_uart = {
 +	.name		= "serial8250",
 +	.id		= PLAT8250_DEV_PLATFORM,
 +	.dev			= {
 +		.platform_data	= wg302v1_uart_data,
 +	},
 +	.num_resources	= 2,
 +	.resource	= wg302v1_uart_resources,
 +};
 +
 +static struct eth_plat_info wg302v1_plat_eth[] = {
 +	{
 +		.phy		= 30,
 +		.rxq		= 3,
 +		.txreadyq	= 20,
 +	}
 +};
 +
 +static struct platform_device wg302v1_eth[] = {
 +	{
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEB,
 +		.dev.platform_data	= wg302v1_plat_eth,
 +	}
 +};
 +
 +static struct platform_device *wg302v1_devices[] __initdata = {
 +	&wg302v1_flash,
 +	&wg302v1_uart,
 +	&wg302v1_eth[0],
 +};
 +
 +static void __init wg302v1_init(void)
 +{
 +	ixp4xx_sys_init();
 +
 +	wg302v1_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 +	wg302v1_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
 +
 +	*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 +	*IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
 +
 +	platform_add_devices(wg302v1_devices, ARRAY_SIZE(wg302v1_devices));
 +}
 +
 +#ifdef CONFIG_MACH_WG302V1
 +MACHINE_START(WG302V1, "Netgear WG302 v1 / WAG302 v1")
 +	/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 +	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 +	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 +	.map_io		= ixp4xx_map_io,
 +	.init_irq	= ixp4xx_init_irq,
 +	.timer		= &ixp4xx_timer,
 +	.boot_params	= 0x0100,
 +	.init_machine	= wg302v1_init,
 +MACHINE_END
 +#endif
--- a/target/linux/ixp4xx/patches-2.6.31/110-pronghorn_series_support.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/110-pronghorn_series_support.patch
@ -0,0 +1,387 @@
 --- a/arch/arm/configs/ixp4xx_defconfig
 +++ b/arch/arm/configs/ixp4xx_defconfig
@@ -157,6 +157,8 @@ CONFIG_ARCH_ADI_COYOTE=y
 CONFIG_MACH_GATEWAY7001=y
 CONFIG_MACH_WG302V1=y
 CONFIG_MACH_WG302V2=y
 +CONFIG_MACH_PRONGHORN=y
 +CONFIG_MACH_PRONGHORNMETRO=y
 CONFIG_ARCH_IXDP425=y
 CONFIG_MACH_IXDPG425=y
 CONFIG_MACH_IXDP465=y
 --- a/arch/arm/mach-ixp4xx/Kconfig
 +++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -65,6 +65,22 @@ config MACH_WG302V2
 	  WG302 v2 or WAG302 v2 Access Points. For more information
 	  on this platform, see http://openwrt.org
 +config MACH_PRONGHORN
 +	bool "ADI Pronghorn series"
 +	select PCI
 +	help
 +	  Say 'Y' here if you want your kernel to support the ADI 
 +	  Engineering Pronghorn series. For more
 +	  information on this platform, see http://www.adiengineering.com
 +
 +#
 +# There're only minimal differences kernel-wise between the Pronghorn and
 +# Pronghorn Metro boards - they use different chip selects to drive the
 +# CF slot connected to the expansion bus, so we just enable them together.
 +#
 +config MACH_PRONGHORNMETRO
 +	def_bool MACH_PRONGHORN
 +
 config ARCH_IXDP425
 	bool "IXDP425"
 	help
 --- a/arch/arm/mach-ixp4xx/Makefile
 +++ b/arch/arm/mach-ixp4xx/Makefile
@@ -17,6 +17,7 @@ obj-pci-$(CONFIG_MACH_GATEWAY7001)	+= ga
 obj-pci-$(CONFIG_MACH_WG302V1)		+= wg302v1-pci.o
 obj-pci-$(CONFIG_MACH_WG302V2)		+= wg302v2-pci.o
 obj-pci-$(CONFIG_MACH_FSG)		+= fsg-pci.o
 +obj-pci-$(CONFIG_MACH_PRONGHORN)	+= pronghorn-pci.o
 obj-y	+= common.o
@@ -33,6 +34,7 @@ obj-$(CONFIG_MACH_WG302V1)	+= wg302v1-se
 obj-$(CONFIG_MACH_WG302V2)	+= wg302v2-setup.o
 obj-$(CONFIG_MACH_FSG)		+= fsg-setup.o
 obj-$(CONFIG_MACH_GORAMO_MLR)	+= goramo_mlr.o
 +obj-$(CONFIG_MACH_PRONGHORN)	+= pronghorn-setup.o
 obj-$(CONFIG_PCI)		+= $(obj-pci-$(CONFIG_PCI)) common-pci.o
 obj-$(CONFIG_IXP4XX_QMGR)	+= ixp4xx_qmgr.o
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/pronghorn-pci.c
@@ -0,0 +1,70 @@
 +/*
 + * arch/arch/mach-ixp4xx/pronghorn-pci.c
 + *
 + * PCI setup routines for ADI Engineering Pronghorn series
 + *
 + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 + *
 + * based on coyote-pci.c:
 + *	Copyright (C) 2002 Jungo Software Technologies.
 + *	Copyright (C) 2003 MontaVista Softwrae, Inc.
 + *
 + * Maintainer: Imre Kaloz <kaloz@openwrt.org>
 + *
 + * 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/pci.h>
 +#include <linux/init.h>
 +#include <linux/irq.h>
 +
 +#include <asm/mach-types.h>
 +#include <mach/hardware.h>
 +
 +#include <asm/mach/pci.h>
 +
 +void __init pronghorn_pci_preinit(void)
 +{
 +	set_irq_type(IRQ_IXP4XX_GPIO4, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO1, IRQ_TYPE_LEVEL_LOW);
 +
 +	ixp4xx_pci_preinit();
 +}
 +
 +static int __init pronghorn_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 +{
 +	if (slot == 13)
 +		return IRQ_IXP4XX_GPIO4;
 +	else if (slot == 14)
 +		return IRQ_IXP4XX_GPIO6;
 +	else if (slot == 15)
 +		return IRQ_IXP4XX_GPIO11;
 +	else if (slot == 16)
 +		return IRQ_IXP4XX_GPIO1;
 +	else
 +		return -1;
 +}
 +
 +struct hw_pci pronghorn_pci __initdata = {
 +	.nr_controllers	= 1,
 +	.preinit	= pronghorn_pci_preinit,
 +	.swizzle	= pci_std_swizzle,
 +	.setup		= ixp4xx_setup,
 +	.scan		= ixp4xx_scan_bus,
 +	.map_irq	= pronghorn_map_irq,
 +};
 +
 +int __init pronghorn_pci_init(void)
 +{
 +	if (machine_is_pronghorn() || machine_is_pronghorn_metro())
 +		pci_common_init(&pronghorn_pci);
 +	return 0;
 +}
 +
 +subsys_initcall(pronghorn_pci_init);
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/pronghorn-setup.c
@@ -0,0 +1,245 @@
 +/*
 + * arch/arm/mach-ixp4xx/pronghorn-setup.c
 + *
 + * Board setup for the ADI Engineering Pronghorn series
 + *
 + * Copyright (C) 2008 Imre Kaloz <Kaloz@openwrt.org>
 + *
 + * based on coyote-setup.c:
 + *      Copyright (C) 2003-2005 MontaVista Software, Inc.
 + *
 + * Author: Imre Kaloz <Kaloz@openwrt.org>
 + */
 +
 +#include <linux/kernel.h>
 +#include <linux/init.h>
 +#include <linux/device.h>
 +#include <linux/serial.h>
 +#include <linux/tty.h>
 +#include <linux/serial_8250.h>
 +#include <linux/slab.h>
 +#include <linux/types.h>
 +#include <linux/memory.h>
 +#include <linux/i2c-gpio.h>
 +#include <linux/leds.h>
 +
 +#include <asm/setup.h>
 +#include <mach/hardware.h>
 +#include <asm/irq.h>
 +#include <asm/mach-types.h>
 +#include <asm/mach/arch.h>
 +#include <asm/mach/flash.h>
 +
 +static struct flash_platform_data pronghorn_flash_data = {
 +	.map_name	= "cfi_probe",
 +	.width		= 2,
 +};
 +
 +static struct resource pronghorn_flash_resource = {
 +	.flags		= IORESOURCE_MEM,
 +};
 +
 +static struct platform_device pronghorn_flash = {
 +	.name		= "IXP4XX-Flash",
 +	.id		= 0,
 +	.dev		= {
 +		.platform_data	= &pronghorn_flash_data,
 +	},
 +	.num_resources	= 1,
 +	.resource	= &pronghorn_flash_resource,
 +};
 +
 +static struct resource pronghorn_uart_resources [] = {
 +	{
 +		.start		= IXP4XX_UART1_BASE_PHYS,
 +		.end		= IXP4XX_UART1_BASE_PHYS + 0x0fff,
 +		.flags		= IORESOURCE_MEM
 +	},
 +	{
 +		.start		= IXP4XX_UART2_BASE_PHYS,
 +		.end		= IXP4XX_UART2_BASE_PHYS + 0x0fff,
 +		.flags		= IORESOURCE_MEM
 +	}
 +};
 +
 +static struct plat_serial8250_port pronghorn_uart_data[] = {
 +	{
 +		.mapbase	= IXP4XX_UART1_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART1,
 +		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 +		.iotype		= UPIO_MEM,
 +		.regshift	= 2,
 +		.uartclk	= IXP4XX_UART_XTAL,
 +	},
 +	{
 +		.mapbase	= IXP4XX_UART2_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART2,
 +		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 +		.iotype		= UPIO_MEM,
 +		.regshift	= 2,
 +		.uartclk	= IXP4XX_UART_XTAL,
 +	},
 +	{ },
 +};
 +
 +static struct platform_device pronghorn_uart = {
 +	.name		= "serial8250",
 +	.id		= PLAT8250_DEV_PLATFORM,
 +	.dev		= {
 +		.platform_data	= pronghorn_uart_data,
 +	},
 +	.num_resources	= 2,
 +	.resource	= pronghorn_uart_resources,
 +};
 +
 +static struct i2c_gpio_platform_data pronghorn_i2c_gpio_data = {
 +	.sda_pin	= 9,
 +	.scl_pin	= 10,
 +};
 +
 +static struct platform_device pronghorn_i2c_gpio = {
 +	.name		= "i2c-gpio",
 +	.id		= 0,
 +	.dev		= {
 +		.platform_data	= &pronghorn_i2c_gpio_data,
 +	},
 +};
 +
 +static struct gpio_led pronghorn_led_pin[] = {
 +	{
 +		.name		= "pronghorn:green:status",
 +		.gpio		= 7,
 +	}
 +};
 +
 +static struct gpio_led_platform_data pronghorn_led_data = {
 +	.num_leds		= 1,
 +	.leds			= pronghorn_led_pin,
 +};
 +
 +static struct platform_device pronghorn_led = {
 +	.name			= "leds-gpio",
 +	.id			= -1,
 +	.dev.platform_data	= &pronghorn_led_data,
 +};
 +
 +static struct resource pronghorn_pata_resources[] = {
 +	{
 +		.flags	= IORESOURCE_MEM
 +	},
 +	{
 +		.flags	= IORESOURCE_MEM,
 +	},
 +	{
 +		.name	= "intrq",
 +		.start	= IRQ_IXP4XX_GPIO0,
 +		.end	= IRQ_IXP4XX_GPIO0,
 +		.flags	= IORESOURCE_IRQ,
 +	},
 +};
 +
 +static struct ixp4xx_pata_data pronghorn_pata_data = {
 +	.cs0_bits	= 0xbfff0043,
 +	.cs1_bits	= 0xbfff0043,
 +};
 +
 +static struct platform_device pronghorn_pata = {
 +	.name			= "pata_ixp4xx_cf",
 +	.id			= 0,
 +	.dev.platform_data      = &pronghorn_pata_data,
 +	.num_resources		= ARRAY_SIZE(pronghorn_pata_resources),
 +	.resource		= pronghorn_pata_resources,
 +};
 +
 +static struct eth_plat_info pronghorn_plat_eth[] = {
 +	{
 +		.phy		= 0,
 +		.rxq		= 3,
 +		.txreadyq	= 20,
 +	}, {
 +		.phy		= 1,
 +		.rxq		= 4,
 +		.txreadyq	= 21,
 +	}
 +};
 +
 +static struct platform_device pronghorn_eth[] = {
 +	{
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEB,
 +		.dev.platform_data	= pronghorn_plat_eth,
 +	}, {
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEC,
 +		.dev.platform_data	= pronghorn_plat_eth + 1,
 +	}
 +};
 +
 +static struct platform_device *pronghorn_devices[] __initdata = {
 +	&pronghorn_flash,
 +	&pronghorn_uart,
 +	&pronghorn_led,
 +	&pronghorn_eth[0],
 +	&pronghorn_eth[1],
 +};
 +
 +static void __init pronghorn_init(void)
 +{
 +	ixp4xx_sys_init();
 +
 +	pronghorn_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 +	pronghorn_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
 +
 +	*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 +	*IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
 +
 +	platform_add_devices(pronghorn_devices, ARRAY_SIZE(pronghorn_devices));
 +
 +	if (machine_is_pronghorn()) {
 +		pronghorn_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(2);
 +		pronghorn_pata_resources[0].end = IXP4XX_EXP_BUS_END(2);
 +
 +		pronghorn_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(3);
 +		pronghorn_pata_resources[1].end = IXP4XX_EXP_BUS_END(3);
 +
 +		pronghorn_pata_data.cs0_cfg = IXP4XX_EXP_CS2;
 +		pronghorn_pata_data.cs1_cfg = IXP4XX_EXP_CS3;
 +	} else {
 +		pronghorn_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(3);
 +		pronghorn_pata_resources[0].end = IXP4XX_EXP_BUS_END(3);
 +
 +		pronghorn_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(4);
 +		pronghorn_pata_resources[1].end = IXP4XX_EXP_BUS_END(4);
 +
 +		pronghorn_pata_data.cs0_cfg = IXP4XX_EXP_CS3;
 +		pronghorn_pata_data.cs1_cfg = IXP4XX_EXP_CS4;
 +
 +		platform_device_register(&pronghorn_i2c_gpio);
 +	}
 +
 +	platform_device_register(&pronghorn_pata);
 +}
 +
 +MACHINE_START(PRONGHORN, "ADI Engineering Pronghorn")
 +	/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 +	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 +	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 +	.map_io		= ixp4xx_map_io,
 +	.init_irq	= ixp4xx_init_irq,
 +	.timer		= &ixp4xx_timer,
 +	.boot_params	= 0x0100,
 +	.init_machine	= pronghorn_init,
 +MACHINE_END
 +
 +MACHINE_START(PRONGHORNMETRO, "ADI Engineering Pronghorn Metro")
 +	/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 +	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 +	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 +	.map_io		= ixp4xx_map_io,
 +	.init_irq	= ixp4xx_init_irq,
 +	.timer		= &ixp4xx_timer,
 +	.boot_params	= 0x0100,
 +	.init_machine	= pronghorn_init,
 +MACHINE_END
 --- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
 +++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
@@ -41,7 +41,8 @@ static __inline__ void __arch_decomp_set
 	 * Some boards are using UART2 as console
 	 */
 	if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
 -			 machine_is_gateway7001() || machine_is_wg302v2())
 +			 machine_is_gateway7001() || machine_is_wg302v2() ||
 +			 machine_is_pronghorn() || machine_is_pronghorn_metro())
 		uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
 	else
 		uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
--- a/target/linux/ixp4xx/patches-2.6.31/111-pronghorn_swap_uarts.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/111-pronghorn_swap_uarts.patch
@ -0,0 +1,44 @@
 --- a/arch/arm/mach-ixp4xx/pronghorn-setup.c
 +++ b/arch/arm/mach-ixp4xx/pronghorn-setup.c
@@ -51,31 +51,31 @@ static struct platform_device pronghorn_
 static struct resource pronghorn_uart_resources [] = {
 	{
 -		.start		= IXP4XX_UART1_BASE_PHYS,
 -		.end		= IXP4XX_UART1_BASE_PHYS + 0x0fff,
 +		.start		= IXP4XX_UART2_BASE_PHYS,
 +		.end		= IXP4XX_UART2_BASE_PHYS + 0x0fff,
 		.flags		= IORESOURCE_MEM
 	},
 	{
 -		.start		= IXP4XX_UART2_BASE_PHYS,
 -		.end		= IXP4XX_UART2_BASE_PHYS + 0x0fff,
 +		.start		= IXP4XX_UART1_BASE_PHYS,
 +		.end		= IXP4XX_UART1_BASE_PHYS + 0x0fff,
 		.flags		= IORESOURCE_MEM
 	}
 };
 static struct plat_serial8250_port pronghorn_uart_data[] = {
 	{
 -		.mapbase	= IXP4XX_UART1_BASE_PHYS,
 -		.membase	= (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
 -		.irq		= IRQ_IXP4XX_UART1,
 +		.mapbase	= IXP4XX_UART2_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART2,
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 		.iotype		= UPIO_MEM,
 		.regshift	= 2,
 		.uartclk	= IXP4XX_UART_XTAL,
 	},
 	{
 -		.mapbase	= IXP4XX_UART2_BASE_PHYS,
 -		.membase	= (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 -		.irq		= IRQ_IXP4XX_UART2,
 +		.mapbase	= IXP4XX_UART1_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART1,
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 		.iotype		= UPIO_MEM,
 		.regshift	= 2,
--- a/target/linux/ixp4xx/patches-2.6.31/115-sidewinder_support.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/115-sidewinder_support.patch
@ -0,0 +1,282 @@
 From 60bdaaaf3446b4237566c6e04855186fc7bd766b Mon Sep 17 00:00:00 2001
 From: Imre Kaloz <kaloz@openwrt.org>
 Date: Sun, 13 Jul 2008 22:46:45 +0200
 Subject: [PATCH] Add support for the ADI Sidewinder
 Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
 ---
 arch/arm/mach-ixp4xx/Kconfig            |   10 ++-
 arch/arm/mach-ixp4xx/Makefile           |    2 +
 arch/arm/mach-ixp4xx/sidewinder-pci.c   |   68 ++++++++++++++
 arch/arm/mach-ixp4xx/sidewinder-setup.c |  151 +++++++++++++++++++++++++++++++
 4 files changed, 230 insertions(+), 1 deletions(-)
 create mode 100644 arch/arm/mach-ixp4xx/sidewinder-pci.c
 create mode 100644 arch/arm/mach-ixp4xx/sidewinder-setup.c
 --- a/arch/arm/mach-ixp4xx/Kconfig
 +++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -81,6 +81,14 @@ config MACH_PRONGHORN
 config MACH_PRONGHORNMETRO
 	def_bool MACH_PRONGHORN
 +config MACH_SIDEWINDER
 +	bool "ADI Sidewinder"
 +	select PCI
 +	help
 +	  Say 'Y' here if you want your kernel to support the ADI 
 +	  Engineering Sidewinder board. For more information on this
 +	  platform, see http://www.adiengineering.com
 +
 config ARCH_IXDP425
 	bool "IXDP425"
 	help
@@ -169,7 +177,7 @@ config MACH_FSG
 #
 config CPU_IXP46X
 	bool
 -	depends on MACH_IXDP465
 +	depends on MACH_IXDP465 || MACH_SIDEWINDER
 	default y
 config CPU_IXP43X
 --- a/arch/arm/mach-ixp4xx/Makefile
 +++ b/arch/arm/mach-ixp4xx/Makefile
@@ -18,6 +18,7 @@ obj-pci-$(CONFIG_MACH_WG302V1)		+= wg302
 obj-pci-$(CONFIG_MACH_WG302V2)		+= wg302v2-pci.o
 obj-pci-$(CONFIG_MACH_FSG)		+= fsg-pci.o
 obj-pci-$(CONFIG_MACH_PRONGHORN)	+= pronghorn-pci.o
 +obj-pci-$(CONFIG_MACH_SIDEWINDER)	+= sidewinder-pci.o
 obj-y	+= common.o
@@ -35,6 +36,7 @@ obj-$(CONFIG_MACH_WG302V2)	+= wg302v2-se
 obj-$(CONFIG_MACH_FSG)		+= fsg-setup.o
 obj-$(CONFIG_MACH_GORAMO_MLR)	+= goramo_mlr.o
 obj-$(CONFIG_MACH_PRONGHORN)	+= pronghorn-setup.o
 +obj-$(CONFIG_MACH_SIDEWINDER)	+= sidewinder-setup.o
 obj-$(CONFIG_PCI)		+= $(obj-pci-$(CONFIG_PCI)) common-pci.o
 obj-$(CONFIG_IXP4XX_QMGR)	+= ixp4xx_qmgr.o
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/sidewinder-pci.c
@@ -0,0 +1,68 @@
 +/*
 + * arch/arch/mach-ixp4xx/pronghornmetro-pci.c
 + *
 + * PCI setup routines for ADI Engineering Sidewinder
 + *
 + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 + *
 + * based on coyote-pci.c:
 + *	Copyright (C) 2002 Jungo Software Technologies.
 + *	Copyright (C) 2003 MontaVista Softwrae, Inc.
 + *
 + * Maintainer: Imre Kaloz <kaloz@openwrt.org>
 + *
 + * 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/pci.h>
 +#include <linux/init.h>
 +#include <linux/irq.h>
 +
 +#include <asm/mach-types.h>
 +#include <mach/hardware.h>
 +#include <asm/irq.h>
 +
 +#include <asm/mach/pci.h>
 +
 +void __init sidewinder_pci_preinit(void)
 +{
 +	set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW);
 +
 +	ixp4xx_pci_preinit();
 +}
 +
 +static int __init sidewinder_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 +{
 +	if (slot == 1)
 +		return IRQ_IXP4XX_GPIO11;
 +	else if (slot == 2)
 +		return IRQ_IXP4XX_GPIO10;
 +	else if (slot == 3)
 +		return IRQ_IXP4XX_GPIO9;
 +	else
 +		return -1;
 +}
 +
 +struct hw_pci sidewinder_pci __initdata = {
 +	.nr_controllers	= 1,
 +	.preinit	= sidewinder_pci_preinit,
 +	.swizzle	= pci_std_swizzle,
 +	.setup		= ixp4xx_setup,
 +	.scan		= ixp4xx_scan_bus,
 +	.map_irq	= sidewinder_map_irq,
 +};
 +
 +int __init sidewinder_pci_init(void)
 +{
 +	if (machine_is_sidewinder())
 +		pci_common_init(&sidewinder_pci);
 +	return 0;
 +}
 +
 +subsys_initcall(sidewinder_pci_init);
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/sidewinder-setup.c
@@ -0,0 +1,149 @@
 +/*
 + * arch/arm/mach-ixp4xx/sidewinder-setup.c
 + *
 + * Board setup for the ADI Engineering Sidewinder
 + *
 + * Copyright (C) 2008 Imre Kaloz <Kaloz@openwrt.org>
 + *
 + * based on coyote-setup.c:
 + *      Copyright (C) 2003-2005 MontaVista Software, Inc.
 + *
 + * Author: Imre Kaloz <Kaloz@openwrt.org>
 + */
 +
 +#include <linux/kernel.h>
 +#include <linux/serial.h>
 +#include <linux/serial_8250.h>
 +
 +#include <asm/mach-types.h>
 +#include <asm/mach/arch.h>
 +#include <asm/mach/flash.h>
 +
 +static struct flash_platform_data sidewinder_flash_data = {
 +	.map_name	= "cfi_probe",
 +	.width		= 2,
 +};
 +
 +static struct resource sidewinder_flash_resource = {
 +	.flags		= IORESOURCE_MEM,
 +};
 +
 +static struct platform_device sidewinder_flash = {
 +	.name		= "IXP4XX-Flash",
 +	.id		= 0,
 +	.dev		= {
 +		.platform_data = &sidewinder_flash_data,
 +	},
 +	.num_resources	= 1,
 +	.resource	= &sidewinder_flash_resource,
 +};
 +
 +static struct resource sidewinder_uart_resources[] = {
 +	{
 +		.start	= IXP4XX_UART1_BASE_PHYS,
 +		.end	= IXP4XX_UART1_BASE_PHYS + 0x0fff,
 +		.flags	= IORESOURCE_MEM,
 +	},
 +	{
 +		.start	= IXP4XX_UART2_BASE_PHYS,
 +		.end	= IXP4XX_UART2_BASE_PHYS + 0x0fff,
 +		.flags	= IORESOURCE_MEM,
 +	}
 +};
 +
 +static struct plat_serial8250_port sidewinder_uart_data[] = {
 +	{
 +		.mapbase	= IXP4XX_UART1_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART1,
 +		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 +		.iotype		= UPIO_MEM,
 +		.regshift	= 2,
 +		.uartclk	= IXP4XX_UART_XTAL,
 +	},
 +	{
 +		.mapbase	= IXP4XX_UART2_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART2,
 +		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 +		.iotype		= UPIO_MEM,
 +		.regshift	= 2,
 +		.uartclk	= IXP4XX_UART_XTAL,
 +	},
 +	{ },
 +};
 +
 +static struct platform_device sidewinder_uart = {
 +	.name		= "serial8250",
 +	.id		= PLAT8250_DEV_PLATFORM,
 +	.dev		= {
 +		.platform_data	= sidewinder_uart_data,
 +	},
 +	.num_resources	= ARRAY_SIZE(sidewinder_uart_resources),
 +	.resource	= sidewinder_uart_resources,
 +};
 +
 +static struct eth_plat_info sidewinder_plat_eth[] = {
 +	{
 +		.phy		= 5,
 +		.rxq		= 3,
 +		.txreadyq	= 20,
 +	}, {
 +		.phy		= IXP4XX_ETH_PHY_MAX_ADDR,
 +		.phy_mask	= 0x1e,
 +		.rxq		= 4,
 +		.txreadyq	= 21,
 +	}, {
 +		.phy		= 31,
 +		.rxq		= 2,
 +		.txreadyq	= 19,
 +	}
 +};
 +
 +static struct platform_device sidewinder_eth[] = {
 +	{
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEB,
 +		.dev.platform_data	= sidewinder_plat_eth,
 +	}, {
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEC,
 +		.dev.platform_data	= sidewinder_plat_eth + 1,
 +	}, {
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEA,
 +		.dev.platform_data	= sidewinder_plat_eth + 2,
 +	}
 +};
 +
 +static struct platform_device *sidewinder_devices[] __initdata = {
 +	&sidewinder_flash,
 +	&sidewinder_uart,
 +	&sidewinder_eth[0],
 +	&sidewinder_eth[1],
 +	&sidewinder_eth[2],
 +};
 +
 +static void __init sidewinder_init(void)
 +{
 +	ixp4xx_sys_init();
 +
 +	sidewinder_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 +	sidewinder_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_64M - 1;
 +
 +	*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 +	*IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
 +
 +	platform_add_devices(sidewinder_devices, ARRAY_SIZE(sidewinder_devices));
 +}
 +
 +MACHINE_START(SIDEWINDER, "ADI Engineering Sidewinder")
 +	/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 +	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 +	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 +	.map_io		= ixp4xx_map_io,
 +	.init_irq	= ixp4xx_init_irq,
 +	.timer		= &ixp4xx_timer,
 +	.boot_params	= 0x0100,
 +	.init_machine	= sidewinder_init,
 +MACHINE_END
--- a/target/linux/ixp4xx/patches-2.6.31/116-sidewinder_fis_location.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/116-sidewinder_fis_location.patch
@ -0,0 +1,30 @@
 --- a/drivers/mtd/redboot.c
 +++ b/drivers/mtd/redboot.c
@@ -13,6 +13,8 @@
 #define BOARD_CONFIG_PART		"boardconfig"
 +#include <asm/mach-types.h>
 +
 struct fis_image_desc {
     unsigned char name[16];      // Null terminated name
     uint32_t	  flash_base;    // Address within FLASH of image
@@ -30,7 +32,8 @@ struct fis_list {
 	struct fis_list *next;
 };
 -static int directory = CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK;
 +int directory = CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK;
 +
 module_param(directory, int, 0);
 static inline int redboot_checksum(struct fis_image_desc *img)
@@ -59,6 +62,8 @@ static int parse_redboot_partitions(stru
 #ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
 	static char nullstring[] = "unallocated";
 #endif
 +	if (machine_is_sidewinder())
 +		directory = -5;
 	if ( directory < 0 ) {
 		offset = master->size + directory * master->erasesize;
--- a/target/linux/ixp4xx/patches-2.6.31/120-compex_support.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/120-compex_support.patch
@ -0,0 +1,212 @@
 From 24025a2dcf1248079dd3019fac6ed955252d277f Mon Sep 17 00:00:00 2001
 From: Imre Kaloz <kaloz@openwrt.org>
 Date: Mon, 14 Jul 2008 21:56:34 +0200
 Subject: [PATCH] Add support for the Compex WP18 / NP18A boards
 Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
 ---
 arch/arm/mach-ixp4xx/Kconfig        |    8 ++
 arch/arm/mach-ixp4xx/Makefile       |    2 +
 arch/arm/mach-ixp4xx/compex-setup.c |  136 +++++++++++++++++++++++++++++++++++
 arch/arm/mach-ixp4xx/ixdp425-pci.c  |    3 +-
 arch/arm/tools/mach-types           |    2 +-
 5 files changed, 149 insertions(+), 2 deletions(-)
 create mode 100644 arch/arm/mach-ixp4xx/compex-setup.c
 --- a/arch/arm/mach-ixp4xx/Kconfig
 +++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -89,6 +89,14 @@ config MACH_SIDEWINDER
 	  Engineering Sidewinder board. For more information on this
 	  platform, see http://www.adiengineering.com
 +config MACH_COMPEX
 +	bool "Compex WP18 / NP18A"
 +	select PCI
 +	help
 +	  Say 'Y' here if you want your kernel to support Compex' 
 +	  WP18 or NP18A boards. For more information on this
 +	  platform, see http://www.compex.com.sg/home/OEM/product_ap.htm
 +
 config ARCH_IXDP425
 	bool "IXDP425"
 	help
 --- a/arch/arm/mach-ixp4xx/Makefile
 +++ b/arch/arm/mach-ixp4xx/Makefile
@@ -19,6 +19,7 @@ obj-pci-$(CONFIG_MACH_WG302V2)		+= wg302
 obj-pci-$(CONFIG_MACH_FSG)		+= fsg-pci.o
 obj-pci-$(CONFIG_MACH_PRONGHORN)	+= pronghorn-pci.o
 obj-pci-$(CONFIG_MACH_SIDEWINDER)	+= sidewinder-pci.o
 +obj-pci-$(CONFIG_MACH_COMPEX)		+= ixdp425-pci.o
 obj-y	+= common.o
@@ -37,6 +38,7 @@ obj-$(CONFIG_MACH_FSG)		+= fsg-setup.o
 obj-$(CONFIG_MACH_GORAMO_MLR)	+= goramo_mlr.o
 obj-$(CONFIG_MACH_PRONGHORN)	+= pronghorn-setup.o
 obj-$(CONFIG_MACH_SIDEWINDER)	+= sidewinder-setup.o
 +obj-$(CONFIG_MACH_COMPEX)	+= compex-setup.o
 obj-$(CONFIG_PCI)		+= $(obj-pci-$(CONFIG_PCI)) common-pci.o
 obj-$(CONFIG_IXP4XX_QMGR)	+= ixp4xx_qmgr.o
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/compex-setup.c
@@ -0,0 +1,136 @@
 +/*
 + * arch/arm/mach-ixp4xx/compex-setup.c
 + *
 + * Compex WP18 / NP18A board-setup
 + *
 + * Copyright (C) 2008 Imre Kaloz <Kaloz@openwrt.org>
 + *
 + * based on coyote-setup.c:
 + *	Copyright (C) 2003-2005 MontaVista Software, Inc.
 + *
 + * Author: Imre Kaloz <Kaloz@openwrt.org>
 + */
 +
 +#include <linux/kernel.h>
 +#include <linux/serial.h>
 +#include <linux/serial_8250.h>
 +
 +#include <asm/mach-types.h>
 +#include <asm/mach/arch.h>
 +#include <asm/mach/flash.h>
 +
 +static struct flash_platform_data compex_flash_data = {
 +	.map_name	= "cfi_probe",
 +	.width		= 2,
 +};
 +
 +static struct resource compex_flash_resource = {
 +	.flags		= IORESOURCE_MEM,
 +};
 +
 +static struct platform_device compex_flash = {
 +	.name		= "IXP4XX-Flash",
 +	.id		= 0,
 +	.dev		= {
 +		.platform_data = &compex_flash_data,
 +	},
 +	.num_resources	= 1,
 +	.resource	= &compex_flash_resource,
 +};
 +
 +static struct resource compex_uart_resources[] = {
 +	{
 +		.start		= IXP4XX_UART1_BASE_PHYS,
 +		.end		= IXP4XX_UART1_BASE_PHYS + 0x0fff,
 +		.flags		= IORESOURCE_MEM
 +	},
 +	{
 +		.start		= IXP4XX_UART2_BASE_PHYS,
 +		.end		= IXP4XX_UART2_BASE_PHYS + 0x0fff,
 +		.flags		= IORESOURCE_MEM
 +	}
 +};
 +
 +static struct plat_serial8250_port compex_uart_data[] = {
 +	{
 +		.mapbase	= IXP4XX_UART1_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART1,
 +		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 +		.iotype		= UPIO_MEM,
 +		.regshift	= 2,
 +		.uartclk	= IXP4XX_UART_XTAL,
 +	},
 +	{
 +		.mapbase	= IXP4XX_UART2_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART2,
 +		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 +		.iotype		= UPIO_MEM,
 +		.regshift	= 2,
 +		.uartclk	= IXP4XX_UART_XTAL,
 +	},
 +	{ },
 +};
 +
 +static struct platform_device compex_uart = {
 +	.name			= "serial8250",
 +	.id			= PLAT8250_DEV_PLATFORM,
 +	.dev.platform_data	= compex_uart_data,
 +	.num_resources		= 2,
 +	.resource		= compex_uart_resources,
 +};
 +
 +static struct eth_plat_info compex_plat_eth[] = {
 +	{
 +		.phy		= IXP4XX_ETH_PHY_MAX_ADDR,
 +		.phy_mask	= 0xf0000,
 +		.rxq		= 3,
 +		.txreadyq	= 20,
 +	}, {
 +		.phy		= 3,
 +		.rxq		= 4,
 +		.txreadyq	= 21,
 +	}
 +};
 +
 +static struct platform_device compex_eth[] = {
 +	{
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEB,
 +		.dev.platform_data	= compex_plat_eth,
 +	}, {
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEC,
 +		.dev.platform_data	= compex_plat_eth + 1,
 +	}
 +};
 +
 +static struct platform_device *compex_devices[] __initdata = {
 +	&compex_flash,
 +	&compex_uart,
 +	&compex_eth[0],
 +	&compex_eth[1],
 +};
 +
 +static void __init compex_init(void)
 +{
 +	ixp4xx_sys_init();
 +
 +	compex_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 +	compex_flash_resource.end =
 +		IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
 +
 +	platform_add_devices(compex_devices, ARRAY_SIZE(compex_devices));
 +}
 +
 +MACHINE_START(COMPEX, "Compex WP18 / NP18A")
 +	/* Maintainer: Imre Kaloz <Kaloz@openwrt.org> */
 +	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 +	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 +	.map_io		= ixp4xx_map_io,
 +	.init_irq	= ixp4xx_init_irq,
 +	.timer		= &ixp4xx_timer,
 +	.boot_params	= 0x0100,
 +	.init_machine	= compex_init,
 +MACHINE_END
 --- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
 +++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -66,7 +66,8 @@ struct hw_pci ixdp425_pci __initdata = {
 int __init ixdp425_pci_init(void)
 {
 	if (machine_is_ixdp425() || machine_is_ixcdp1100() ||
 -			machine_is_ixdp465() || machine_is_kixrp435())
 +			machine_is_ixdp465() || machine_is_kixrp435() ||
 +			machine_is_compex())
 		pci_common_init(&ixdp425_pci);
 	return 0;
 }
 --- a/arch/arm/tools/mach-types
 +++ b/arch/arm/tools/mach-types
@@ -1273,7 +1273,7 @@ oiab			MACH_OIAB		OIAB			1269
 smdk6400		MACH_SMDK6400		SMDK6400		1270
 nokia_n800		MACH_NOKIA_N800		NOKIA_N800		1271
 greenphone		MACH_GREENPHONE		GREENPHONE		1272
 -compex42x		MACH_COMPEXWP18		COMPEXWP18		1273
 +compex			MACH_COMPEX		COMPEX			1273
 xmate			MACH_XMATE		XMATE			1274
 energizer		MACH_ENERGIZER		ENERGIZER		1275
 ime1			MACH_IME1		IME1			1276
--- a/target/linux/ixp4xx/patches-2.6.31/130-wrt300nv2_support.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/130-wrt300nv2_support.patch
@ -0,0 +1,225 @@
 --- a/arch/arm/mach-ixp4xx/Kconfig
 +++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -97,6 +97,14 @@ config MACH_COMPEX
 	  WP18 or NP18A boards. For more information on this
 	  platform, see http://www.compex.com.sg/home/OEM/product_ap.htm
 +config MACH_WRT300NV2
 +	bool "Linksys WRT300N v2"
 +	select PCI
 +	help
 +	  Say 'Y' here if you want your kernel to support Linksys' 
 +	  WRT300N v2 router. For more information on this
 +	  platform, see http://openwrt.org
 +
 config ARCH_IXDP425
 	bool "IXDP425"
 	help
 --- a/arch/arm/mach-ixp4xx/Makefile
 +++ b/arch/arm/mach-ixp4xx/Makefile
@@ -20,6 +20,7 @@ obj-pci-$(CONFIG_MACH_FSG)		+= fsg-pci.o
 obj-pci-$(CONFIG_MACH_PRONGHORN)	+= pronghorn-pci.o
 obj-pci-$(CONFIG_MACH_SIDEWINDER)	+= sidewinder-pci.o
 obj-pci-$(CONFIG_MACH_COMPEX)		+= ixdp425-pci.o
 +obj-pci-$(CONFIG_MACH_WRT300NV2)		+= wrt300nv2-pci.o
 obj-y	+= common.o
@@ -39,6 +40,7 @@ obj-$(CONFIG_MACH_GORAMO_MLR)	+= goramo_
 obj-$(CONFIG_MACH_PRONGHORN)	+= pronghorn-setup.o
 obj-$(CONFIG_MACH_SIDEWINDER)	+= sidewinder-setup.o
 obj-$(CONFIG_MACH_COMPEX)	+= compex-setup.o
 +obj-$(CONFIG_MACH_WRT300NV2)	+= wrt300nv2-setup.o
 obj-$(CONFIG_PCI)		+= $(obj-pci-$(CONFIG_PCI)) common-pci.o
 obj-$(CONFIG_IXP4XX_QMGR)	+= ixp4xx_qmgr.o
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/wrt300nv2-pci.c
@@ -0,0 +1,65 @@
 +/*
 + * arch/arch/mach-ixp4xx/wrt300nv2-pci.c
 + *
 + * PCI setup routines for Linksys WRT300N v2
 + *
 + * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
 + *
 + * based on coyote-pci.c:
 + *	Copyright (C) 2002 Jungo Software Technologies.
 + *	Copyright (C) 2003 MontaVista Softwrae, Inc.
 + *
 + * Maintainer: Imre Kaloz <kaloz@openwrt.org>
 + *
 + * 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/pci.h>
 +#include <linux/init.h>
 +#include <linux/irq.h>
 +
 +#include <asm/mach-types.h>
 +#include <mach/hardware.h>
 +#include <asm/irq.h>
 +
 +#include <asm/mach/pci.h>
 +
 +extern void ixp4xx_pci_preinit(void);
 +extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
 +extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
 +
 +void __init wrt300nv2_pci_preinit(void)
 +{
 +	set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
 +
 +	ixp4xx_pci_preinit();
 +}
 +
 +static int __init wrt300nv2_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 +{
 +	if (slot == 1)
 +		return IRQ_IXP4XX_GPIO8;
 +	else return -1;
 +}
 +
 +struct hw_pci wrt300nv2_pci __initdata = {
 +	.nr_controllers = 1,
 +	.preinit =        wrt300nv2_pci_preinit,
 +	.swizzle =        pci_std_swizzle,
 +	.setup =          ixp4xx_setup,
 +	.scan =           ixp4xx_scan_bus,
 +	.map_irq =        wrt300nv2_map_irq,
 +};
 +
 +int __init wrt300nv2_pci_init(void)
 +{
 +	if (machine_is_wrt300nv2())
 +		pci_common_init(&wrt300nv2_pci);
 +	return 0;
 +}
 +
 +subsys_initcall(wrt300nv2_pci_init);
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
@@ -0,0 +1,108 @@
 +/*
 + * arch/arm/mach-ixp4xx/wrt300nv2-setup.c
 + *
 + * Board setup for the Linksys WRT300N v2
 + *
 + * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
 + *
 + * based on coyote-setup.c:
 + *      Copyright (C) 2003-2005 MontaVista Software, Inc.
 + *
 + * Author: Imre Kaloz <Kaloz@openwrt.org>
 + */
 +
 +#include <linux/kernel.h>
 +#include <linux/init.h>
 +#include <linux/device.h>
 +#include <linux/serial.h>
 +#include <linux/tty.h>
 +#include <linux/serial_8250.h>
 +#include <linux/slab.h>
 +
 +#include <asm/types.h>
 +#include <asm/setup.h>
 +#include <asm/memory.h>
 +#include <mach/hardware.h>
 +#include <asm/irq.h>
 +#include <asm/mach-types.h>
 +#include <asm/mach/arch.h>
 +#include <asm/mach/flash.h>
 +
 +static struct flash_platform_data wrt300nv2_flash_data = {
 +	.map_name	= "cfi_probe",
 +	.width		= 2,
 +};
 +
 +static struct resource wrt300nv2_flash_resource = {
 +	.flags		= IORESOURCE_MEM,
 +};
 +
 +static struct platform_device wrt300nv2_flash = {
 +	.name		= "IXP4XX-Flash",
 +	.id		= 0,
 +	.dev		= {
 +		.platform_data = &wrt300nv2_flash_data,
 +	},
 +	.num_resources	= 1,
 +	.resource	= &wrt300nv2_flash_resource,
 +};
 +
 +static struct resource wrt300nv2_uart_resource = {
 +	.start	= IXP4XX_UART2_BASE_PHYS,
 +	.end	= IXP4XX_UART2_BASE_PHYS + 0x0fff,
 +	.flags	= IORESOURCE_MEM,
 +};
 +
 +static struct plat_serial8250_port wrt300nv2_uart_data[] = {
 +	{
 +		.mapbase	= IXP4XX_UART2_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART2,
 +		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 +		.iotype		= UPIO_MEM,
 +		.regshift	= 2,
 +		.uartclk	= IXP4XX_UART_XTAL,
 +	},
 +	{ },
 +};
 +
 +static struct platform_device wrt300nv2_uart = {
 +	.name		= "serial8250",
 +	.id		= PLAT8250_DEV_PLATFORM,
 +	.dev			= {
 +		.platform_data	= wrt300nv2_uart_data,
 +	},
 +	.num_resources	= 1,
 +	.resource	= &wrt300nv2_uart_resource,
 +};
 +
 +static struct platform_device *wrt300nv2_devices[] __initdata = {
 +	&wrt300nv2_flash,
 +	&wrt300nv2_uart
 +};
 +
 +static void __init wrt300nv2_init(void)
 +{
 +	ixp4xx_sys_init();
 +
 +	wrt300nv2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 +	wrt300nv2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
 +
 +	*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 +	*IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
 +
 +	platform_add_devices(wrt300nv2_devices, ARRAY_SIZE(wrt300nv2_devices));
 +}
 +
 +#ifdef CONFIG_MACH_WRT300NV2
 +MACHINE_START(WRT300NV2, "Linksys WRT300N v2")
 +	/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 +	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 +	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 +	.map_io		= ixp4xx_map_io,
 +	.init_irq	= ixp4xx_init_irq,
 +	.timer		= &ixp4xx_timer,
 +	.boot_params	= 0x0100,
 +	.init_machine	= wrt300nv2_init,
 +MACHINE_END
 +#endif
 --- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
 +++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
@@ -42,7 +42,7 @@ static __inline__ void __arch_decomp_set
 	 */
 	if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
 			 machine_is_gateway7001() || machine_is_wg302v2() ||
 -			 machine_is_pronghorn() || machine_is_pronghorn_metro())
 +			 machine_is_pronghorn() || machine_is_pronghorn_metro() || machine_is_wrt300nv2())
 		uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
 	else
 		uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
--- a/target/linux/ixp4xx/patches-2.6.31/131-wrt300nv2_mac_plat_info.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/131-wrt300nv2_mac_plat_info.patch
@ -0,0 +1,40 @@
 --- a/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
 +++ b/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
@@ -76,9 +76,36 @@ static struct platform_device wrt300nv2_
 	.resource	= &wrt300nv2_uart_resource,
 };
 +/* Built-in 10/100 Ethernet MAC interfaces */
 +static struct eth_plat_info wrt300nv2_plat_eth[] = {
 +	{
 +		.phy		= -1,
 +		.rxq		= 3,
 +		.txreadyq	= 20,
 +	}, {
 +		.phy		= 1,
 +		.rxq		= 4,
 +		.txreadyq	= 21,
 +	}
 +};
 +
 +static struct platform_device wrt300nv2_eth[] = {
 +	{
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEB,
 +		.dev.platform_data	= wrt300nv2_plat_eth,
 +	}, {
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEC,
 +		.dev.platform_data	= wrt300nv2_plat_eth + 1,
 +	}
 +};
 +
 static struct platform_device *wrt300nv2_devices[] __initdata = {
 	&wrt300nv2_flash,
 -	&wrt300nv2_uart
 +	&wrt300nv2_uart,
 +	&wrt300nv2_eth[0],
 +	&wrt300nv2_eth[1],
 };
 static void __init wrt300nv2_init(void)
--- a/target/linux/ixp4xx/patches-2.6.31/150-lanready_ap1000_support.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/150-lanready_ap1000_support.patch
@ -0,0 +1,200 @@
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/ap1000-setup.c
@@ -0,0 +1,151 @@
 +/*
 + * arch/arm/mach-ixp4xx/ap1000-setup.c
 + *
 + * Lanready AP-1000
 + *
 + * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
 + *
 + * based on ixdp425-setup.c:
 + *	Copyright (C) 2003-2005 MontaVista Software, Inc.
 + *
 + * Author: Imre Kaloz <Kaloz@openwrt.org>
 + */
 +
 +#include <linux/kernel.h>
 +#include <linux/init.h>
 +#include <linux/device.h>
 +#include <linux/serial.h>
 +#include <linux/tty.h>
 +#include <linux/serial_8250.h>
 +#include <linux/slab.h>
 +
 +#include <asm/types.h>
 +#include <asm/setup.h>
 +#include <asm/memory.h>
 +#include <mach/hardware.h>
 +#include <asm/mach-types.h>
 +#include <asm/irq.h>
 +#include <asm/mach/arch.h>
 +#include <asm/mach/flash.h>
 +
 +static struct flash_platform_data ap1000_flash_data = {
 +	.map_name	= "cfi_probe",
 +	.width		= 2,
 +};
 +
 +static struct resource ap1000_flash_resource = {
 +	.flags		= IORESOURCE_MEM,
 +};
 +
 +static struct platform_device ap1000_flash = {
 +	.name		= "IXP4XX-Flash",
 +	.id		= 0,
 +	.dev		= {
 +		.platform_data = &ap1000_flash_data,
 +	},
 +	.num_resources	= 1,
 +	.resource	= &ap1000_flash_resource,
 +};
 +
 +static struct resource ap1000_uart_resources[] = {
 +	{
 +		.start		= IXP4XX_UART1_BASE_PHYS,
 +		.end		= IXP4XX_UART1_BASE_PHYS + 0x0fff,
 +		.flags		= IORESOURCE_MEM
 +	},
 +	{
 +		.start		= IXP4XX_UART2_BASE_PHYS,
 +		.end		= IXP4XX_UART2_BASE_PHYS + 0x0fff,
 +		.flags		= IORESOURCE_MEM
 +	}
 +};
 +
 +static struct plat_serial8250_port ap1000_uart_data[] = {
 +	{
 +		.mapbase	= IXP4XX_UART1_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART1,
 +		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 +		.iotype		= UPIO_MEM,
 +		.regshift	= 2,
 +		.uartclk	= IXP4XX_UART_XTAL,
 +	},
 +	{
 +		.mapbase	= IXP4XX_UART2_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART2,
 +		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 +		.iotype		= UPIO_MEM,
 +		.regshift	= 2,
 +		.uartclk	= IXP4XX_UART_XTAL,
 +	},
 +	{ },
 +};
 +
 +static struct platform_device ap1000_uart = {
 +	.name			= "serial8250",
 +	.id			= PLAT8250_DEV_PLATFORM,
 +	.dev.platform_data	= ap1000_uart_data,
 +	.num_resources		= 2,
 +	.resource		= ap1000_uart_resources
 +};
 +
 +static struct platform_device *ap1000_devices[] __initdata = {
 +	&ap1000_flash,
 +	&ap1000_uart
 +};
 +
 +static char ap1000_mem_fixup[] __initdata = "mem=64M ";
 +
 +static void __init ap1000_fixup(struct machine_desc *desc,
 +		struct tag *tags, char **cmdline, struct meminfo *mi)
 +
 +{
 +	struct tag *t = tags;
 +	char *p = *cmdline;
 +
 +	/* Find the end of the tags table, taking note of any cmdline tag. */
 +	for (; t->hdr.size; t = tag_next(t)) {
 +		if (t->hdr.tag == ATAG_CMDLINE) {
 +			p = t->u.cmdline.cmdline;
 +		}
 +	}
 +
 +	/* Overwrite the end of the table with a new cmdline tag. */
 +	t->hdr.tag = ATAG_CMDLINE;
 +	t->hdr.size = (sizeof (struct tag_header) +
 +		strlen(ap1000_mem_fixup) + strlen(p) + 1 + 4) >> 2;
 +	strlcpy(t->u.cmdline.cmdline, ap1000_mem_fixup, COMMAND_LINE_SIZE);
 +	strlcpy(t->u.cmdline.cmdline + strlen(ap1000_mem_fixup), p,
 +		COMMAND_LINE_SIZE - strlen(ap1000_mem_fixup));
 +
 +	/* Terminate the table. */
 +	t = tag_next(t);
 +	t->hdr.tag = ATAG_NONE;
 +	t->hdr.size = 0;
 +}
 +
 +static void __init ap1000_init(void)
 +{
 +	ixp4xx_sys_init();
 +
 +	ap1000_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 +	ap1000_flash_resource.end =
 +		IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
 +
 +	platform_add_devices(ap1000_devices, ARRAY_SIZE(ap1000_devices));
 +}
 +
 +#ifdef CONFIG_MACH_AP1000
 +MACHINE_START(AP1000, "Lanready AP-1000")
 +	/* Maintainer: Imre Kaloz <Kaloz@openwrt.org> */
 +	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 +	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 +	.fixup		= ap1000_fixup,
 +	.map_io		= ixp4xx_map_io,
 +	.init_irq	= ixp4xx_init_irq,
 +	.timer		= &ixp4xx_timer,
 +	.boot_params	= 0x0100,
 +	.init_machine	= ap1000_init,
 +MACHINE_END
 +#endif
 --- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
 +++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -67,7 +67,7 @@ int __init ixdp425_pci_init(void)
 {
 	if (machine_is_ixdp425() || machine_is_ixcdp1100() ||
 			machine_is_ixdp465() || machine_is_kixrp435() ||
 -			machine_is_compex())
 +			machine_is_compex() || machine_is_ap1000())
 		pci_common_init(&ixdp425_pci);
 	return 0;
 }
 --- a/arch/arm/mach-ixp4xx/Kconfig
 +++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -105,6 +105,14 @@ config MACH_WRT300NV2
 	  WRT300N v2 router. For more information on this
 	  platform, see http://openwrt.org
 +config MACH_AP1000
 +	bool "Lanready AP-1000"
 +	select PCI
 +	help
 +	  Say 'Y' here if you want your kernel to support Lanready's
 +	  AP1000 board. For more information on this
 +	  platform, see http://openwrt.org
 +
 config ARCH_IXDP425
 	bool "IXDP425"
 	help
 --- a/arch/arm/mach-ixp4xx/Makefile
 +++ b/arch/arm/mach-ixp4xx/Makefile
@@ -21,6 +21,7 @@ obj-pci-$(CONFIG_MACH_PRONGHORN)	+= pron
 obj-pci-$(CONFIG_MACH_SIDEWINDER)	+= sidewinder-pci.o
 obj-pci-$(CONFIG_MACH_COMPEX)		+= ixdp425-pci.o
 obj-pci-$(CONFIG_MACH_WRT300NV2)		+= wrt300nv2-pci.o
 +obj-pci-$(CONFIG_MACH_AP1000)		+= ixdp425-pci.o
 obj-y	+= common.o
@@ -41,6 +42,7 @@ obj-$(CONFIG_MACH_PRONGHORN)	+= pronghor
 obj-$(CONFIG_MACH_SIDEWINDER)	+= sidewinder-setup.o
 obj-$(CONFIG_MACH_COMPEX)	+= compex-setup.o
 obj-$(CONFIG_MACH_WRT300NV2)	+= wrt300nv2-setup.o
 +obj-$(CONFIG_MACH_AP1000)	+= ap1000-setup.o
 obj-$(CONFIG_PCI)		+= $(obj-pci-$(CONFIG_PCI)) common-pci.o
 obj-$(CONFIG_IXP4XX_QMGR)	+= ixp4xx_qmgr.o
--- a/target/linux/ixp4xx/patches-2.6.31/151-lanready_ap1000_mac_plat_info.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/151-lanready_ap1000_mac_plat_info.patch
@ -0,0 +1,41 @@
 --- a/arch/arm/mach-ixp4xx/ap1000-setup.c
 +++ b/arch/arm/mach-ixp4xx/ap1000-setup.c
@@ -90,9 +90,37 @@ static struct platform_device ap1000_uar
 	.resource		= ap1000_uart_resources
 };
 +/* Built-in 10/100 Ethernet MAC interfaces */
 +static struct eth_plat_info ap1000_plat_eth[] = {
 +	{
 +		.phy		= IXP4XX_ETH_PHY_MAX_ADDR,
 +		.phy_mask	= 0x1e,
 +		.rxq		= 3,
 +		.txreadyq	= 20,
 +	}, {
 +		.phy		= 5,
 +		.rxq		= 4,
 +		.txreadyq	= 21,
 +	}
 +};
 +
 +static struct platform_device ap1000_eth[] = {
 +	{
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEB,
 +		.dev.platform_data	= ap1000_plat_eth,
 +	}, {
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEC,
 +		.dev.platform_data	= ap1000_plat_eth + 1,
 +	}
 +};
 +
 static struct platform_device *ap1000_devices[] __initdata = {
 	&ap1000_flash,
 -	&ap1000_uart
 +	&ap1000_uart,
 +	&ap1000_eth[0],
 +	&ap1000_eth[1],
 };
 static char ap1000_mem_fixup[] __initdata = "mem=64M ";
--- a/target/linux/ixp4xx/patches-2.6.31/162-wg302v1_mem_fixup.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/162-wg302v1_mem_fixup.patch
@ -0,0 +1,47 @@
 --- a/arch/arm/mach-ixp4xx/wg302v1-setup.c
 +++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c
@@ -115,6 +115,36 @@ static struct platform_device *wg302v1_d
 	&wg302v1_eth[0],
 };
 +static char wg302v1_mem_fixup[] __initdata = "mem=32M ";
 +
 +static void __init wg302v1_fixup(struct machine_desc *desc,
 +		struct tag *tags, char **cmdline, struct meminfo *mi)
 +
 +{
 +	struct tag *t = tags;
 +	char *p = *cmdline;
 +
 +	/* Find the end of the tags table, taking note of any cmdline tag. */
 +	for (; t->hdr.size; t = tag_next(t)) {
 +		if (t->hdr.tag == ATAG_CMDLINE) {
 +			p = t->u.cmdline.cmdline;
 +		}
 +	}
 +
 +	/* Overwrite the end of the table with a new cmdline tag. */
 +	t->hdr.tag = ATAG_CMDLINE;
 +	t->hdr.size = (sizeof (struct tag_header) +
 +		strlen(wg302v1_mem_fixup) + strlen(p) + 1 + 4) >> 2;
 +	strlcpy(t->u.cmdline.cmdline, wg302v1_mem_fixup, COMMAND_LINE_SIZE);
 +	strlcpy(t->u.cmdline.cmdline + strlen(wg302v1_mem_fixup), p,
 +		COMMAND_LINE_SIZE - strlen(wg302v1_mem_fixup));
 +
 +	/* Terminate the table. */
 +	t = tag_next(t);
 +	t->hdr.tag = ATAG_NONE;
 +	t->hdr.size = 0;
 +}
 +
 static void __init wg302v1_init(void)
 {
 	ixp4xx_sys_init();
@@ -133,6 +163,7 @@ MACHINE_START(WG302V1, "Netgear WG302 v1
 	/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 +	.fixup		= wg302v1_fixup,
 	.map_io		= ixp4xx_map_io,
 	.init_irq	= ixp4xx_init_irq,
 	.timer		= &ixp4xx_timer,
--- a/target/linux/ixp4xx/patches-2.6.31/170-ixdpg425_mac_plat_info.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/170-ixdpg425_mac_plat_info.patch
@ -0,0 +1,41 @@
 --- a/arch/arm/mach-ixp4xx/coyote-setup.c
 +++ b/arch/arm/mach-ixp4xx/coyote-setup.c
@@ -73,9 +73,37 @@ static struct platform_device coyote_uar
 	.resource	= &coyote_uart_resource,
 };
 +/* Built-in 10/100 Ethernet MAC interfaces */
 +static struct eth_plat_info ixdpg425_plat_eth[] = {
 +        {
 +                .phy            = 5,
 +                .rxq            = 3,
 +                .txreadyq       = 20,
 +        }, {
 +                .phy            = 4,
 +                .rxq            = 4,
 +                .txreadyq       = 21,
 +        }
 +};
 +
 +static struct platform_device ixdpg425_eth[] = {
 +	{
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEB,
 +		.dev.platform_data	= ixdpg425_plat_eth,
 +	}, {
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEC,
 +		.dev.platform_data	= ixdpg425_plat_eth + 1,
 +	}
 +};
 +
 +
 static struct platform_device *coyote_devices[] __initdata = {
 	&coyote_flash,
 -	&coyote_uart
 +	&coyote_uart,
 +	&ixdpg425_eth[0],
 +	&ixdpg425_eth[1],
 };
 static void __init coyote_init(void)
--- a/target/linux/ixp4xx/patches-2.6.31/180-tw5334_support.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/180-tw5334_support.patch
@ -0,0 +1,284 @@
 --- a/arch/arm/mach-ixp4xx/Kconfig
 +++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -164,6 +164,14 @@ config ARCH_PRPMC1100
 	  PrPCM1100 Processor Mezanine Module. For more information on
 	  this platform, see <file:Documentation/arm/IXP4xx>.
 +config MACH_TW5334
 +	bool "Titan Wireless TW-533-4"
 +	select PCI
 +	help
 +	  Say 'Y' here if you want your kernel to support the Titan
 +	  Wireless TW533-4. For more information on this platform,
 +	  see http://openwrt.org
 +
 config MACH_NAS100D
 	bool
 	prompt "NAS100D"
 --- a/arch/arm/mach-ixp4xx/Makefile
 +++ b/arch/arm/mach-ixp4xx/Makefile
@@ -22,6 +22,7 @@ obj-pci-$(CONFIG_MACH_SIDEWINDER)	+= sid
 obj-pci-$(CONFIG_MACH_COMPEX)		+= ixdp425-pci.o
 obj-pci-$(CONFIG_MACH_WRT300NV2)		+= wrt300nv2-pci.o
 obj-pci-$(CONFIG_MACH_AP1000)		+= ixdp425-pci.o
 +obj-pci-$(CONFIG_MACH_TW5334)		+= tw5334-pci.o
 obj-y	+= common.o
@@ -43,6 +44,7 @@ obj-$(CONFIG_MACH_SIDEWINDER)	+= sidewin
 obj-$(CONFIG_MACH_COMPEX)	+= compex-setup.o
 obj-$(CONFIG_MACH_WRT300NV2)	+= wrt300nv2-setup.o
 obj-$(CONFIG_MACH_AP1000)	+= ap1000-setup.o
 +obj-$(CONFIG_MACH_TW5334)	+= tw5334-setup.o
 obj-$(CONFIG_PCI)		+= $(obj-pci-$(CONFIG_PCI)) common-pci.o
 obj-$(CONFIG_IXP4XX_QMGR)	+= ixp4xx_qmgr.o
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/tw5334-setup.c
@@ -0,0 +1,162 @@
 +/*
 + * arch/arm/mach-ixp4xx/tw5334-setup.c
 + *
 + * Board setup for the Titan Wireless TW-533-4
 + *
 + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 + *
 + * based on coyote-setup.c:
 + *      Copyright (C) 2003-2005 MontaVista Software, Inc.
 + *
 + * Author: Imre Kaloz <Kaloz@openwrt.org>
 + */
 +
 +#include <linux/if_ether.h>
 +#include <linux/kernel.h>
 +#include <linux/init.h>
 +#include <linux/device.h>
 +#include <linux/serial.h>
 +#include <linux/tty.h>
 +#include <linux/serial_8250.h>
 +#include <linux/slab.h>
 +
 +#include <asm/types.h>
 +#include <asm/setup.h>
 +#include <asm/memory.h>
 +#include <mach/hardware.h>
 +#include <asm/irq.h>
 +#include <asm/mach-types.h>
 +#include <asm/mach/arch.h>
 +#include <asm/mach/flash.h>
 +
 +static struct flash_platform_data tw5334_flash_data = {
 +	.map_name	= "cfi_probe",
 +	.width		= 2,
 +};
 +
 +static struct resource tw5334_flash_resource = {
 +	.flags		= IORESOURCE_MEM,
 +};
 +
 +static struct platform_device tw5334_flash = {
 +	.name		= "IXP4XX-Flash",
 +	.id		= 0,
 +	.dev		= {
 +		.platform_data = &tw5334_flash_data,
 +	},
 +	.num_resources	= 1,
 +	.resource	= &tw5334_flash_resource,
 +};
 +
 +static struct resource tw5334_uart_resource = {
 +	.start	= IXP4XX_UART2_BASE_PHYS,
 +	.end	= IXP4XX_UART2_BASE_PHYS + 0x0fff,
 +	.flags	= IORESOURCE_MEM,
 +};
 +
 +static struct plat_serial8250_port tw5334_uart_data[] = {
 +	{
 +		.mapbase	= IXP4XX_UART2_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART2,
 +		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 +		.iotype		= UPIO_MEM,
 +		.regshift	= 2,
 +		.uartclk	= IXP4XX_UART_XTAL,
 +	},
 +	{ },
 +};
 +
 +static struct platform_device tw5334_uart = {
 +	.name		= "serial8250",
 +	.id		= PLAT8250_DEV_PLATFORM,
 +	.dev			= {
 +		.platform_data	= tw5334_uart_data,
 +	},
 +	.num_resources	= 1,
 +	.resource	= &tw5334_uart_resource,
 +};
 +
 +/* Built-in 10/100 Ethernet MAC interfaces */
 +static struct eth_plat_info tw5334_plat_eth[] = {
 +        {
 +                .phy            = 0,
 +                .rxq            = 3,
 +		.txreadyq	= 20,
 +        }, {
 +                .phy            = 1,
 +                .rxq            = 4,
 +		.txreadyq	= 21,
 +	}
 +};
 +
 +static struct platform_device tw5334_eth[] = {
 +        {
 +                .name                   = "ixp4xx_eth",
 +                .id                     = IXP4XX_ETH_NPEB,
 +                .dev.platform_data      = tw5334_plat_eth,
 +        }, {
 +                .name                   = "ixp4xx_eth",
 +                .id                     = IXP4XX_ETH_NPEC,
 +                .dev.platform_data      = tw5334_plat_eth + 1,
 +	}
 +};
 +
 +static struct platform_device *tw5334_devices[] __initdata = {
 +	&tw5334_flash,
 +	&tw5334_uart,
 +	&tw5334_eth[0],
 +	&tw5334_eth[1],
 +};
 +
 +static void __init tw5334_init(void)
 +{
 +	DECLARE_MAC_BUF(mac_buf);
 +	uint8_t __iomem *f;
 +	int i;
 +
 +	ixp4xx_sys_init();
 +
 +	tw5334_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 +	tw5334_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
 +
 +	*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 +	*IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
 +
 +	platform_add_devices(tw5334_devices, ARRAY_SIZE(tw5334_devices));
 +
 +	/*
 +	 * Map in a portion of the flash and read the MAC addresses.
 +	 * Since it is stored in BE in the flash itself, we need to
 +	 * byteswap it if we're in LE mode.
 +	 */
 +	f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x1000000);
 +	if (f) {
 +		for (i = 0; i < 6; i++)
 +#ifdef __ARMEB__
 +		tw5334_plat_eth[0].hwaddr[i] = readb(f + 0xFC0422 + i);
 +		tw5334_plat_eth[1].hwaddr[i] = readb(f + 0xFC043B + i);
 +#else
 +		tw5334_plat_eth[0].hwaddr[i] = readb(f + 0xFC0422 + (i^3));
 +		tw5334_plat_eth[1].hwaddr[i] = readb(f + 0xFC043B + (i^3));
 +#endif
 +		iounmap(f);
 +	}
 +	printk(KERN_INFO "TW-533-4: Using MAC address %s for port 0\n",
 +		print_mac(mac_buf, tw5334_plat_eth[0].hwaddr));
 +	printk(KERN_INFO "TW-533-4: Using MAC address %s for port 1\n",
 +		print_mac(mac_buf, tw5334_plat_eth[1].hwaddr));
 +}
 +
 +#ifdef CONFIG_MACH_TW5334
 +MACHINE_START(TW5334, "Titan Wireless TW-533-4")
 +	/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 +	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 +	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 +	.map_io		= ixp4xx_map_io,
 +	.init_irq	= ixp4xx_init_irq,
 +	.timer		= &ixp4xx_timer,
 +	.boot_params	= 0x0100,
 +	.init_machine	= tw5334_init,
 +MACHINE_END
 +#endif
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/tw5334-pci.c
@@ -0,0 +1,69 @@
 +/*
 + * arch/arch/mach-ixp4xx/tw5334-pci.c
 + *
 + * PCI setup routines for the Titan Wireless TW-533-4
 + *
 + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 + *
 + * based on coyote-pci.c:
 + *	Copyright (C) 2002 Jungo Software Technologies.
 + *	Copyright (C) 2003 MontaVista Softwrae, Inc.
 + *
 + * Maintainer: Imre Kaloz <kaloz@openwrt.org>
 + *
 + * 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/pci.h>
 +#include <linux/init.h>
 +#include <linux/irq.h>
 +
 +#include <asm/mach-types.h>
 +#include <mach/hardware.h>
 +
 +#include <asm/mach/pci.h>
 +
 +void __init tw5334_pci_preinit(void)
 +{
 +	set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO2, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO1, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO0, IRQ_TYPE_LEVEL_LOW);
 +
 +	ixp4xx_pci_preinit();
 +}
 +
 +static int __init tw5334_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 +{
 +	if (slot == 12)
 +		return IRQ_IXP4XX_GPIO6;
 +	else if (slot == 13)
 +		return IRQ_IXP4XX_GPIO2;
 +	else if (slot == 14)
 +		return IRQ_IXP4XX_GPIO1;
 +	else if (slot == 15)
 +		return IRQ_IXP4XX_GPIO0;
 +	else return -1;
 +}
 +
 +struct hw_pci tw5334_pci __initdata = {
 +	.nr_controllers = 1,
 +	.preinit =        tw5334_pci_preinit,
 +	.swizzle =        pci_std_swizzle,
 +	.setup =          ixp4xx_setup,
 +	.scan =           ixp4xx_scan_bus,
 +	.map_irq =        tw5334_map_irq,
 +};
 +
 +int __init tw5334_pci_init(void)
 +{
 +	if (machine_is_tw5334())
 +		pci_common_init(&tw5334_pci);
 +	return 0;
 +}
 +
 +subsys_initcall(tw5334_pci_init);
 --- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
 +++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
@@ -42,7 +42,8 @@ static __inline__ void __arch_decomp_set
 	 */
 	if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
 			 machine_is_gateway7001() || machine_is_wg302v2() ||
 -			 machine_is_pronghorn() || machine_is_pronghorn_metro() || machine_is_wrt300nv2())
 +			 machine_is_pronghorn() || machine_is_pronghorn_metro() || machine_is_wrt300nv2() ||
 +			 machine_is_tw5334())
 		uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
 	else
 		uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
--- a/target/linux/ixp4xx/patches-2.6.31/185-mi424wr_support.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/185-mi424wr_support.patch
@ -0,0 +1,465 @@
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/mi424wr-pci.c
@@ -0,0 +1,71 @@
 +/*
 + * arch/arm/mach-ixp4xx/mi424wr-pci.c
 + *
 + * Actiontec MI424WR board-level PCI initialization
 + *
 + * Copyright (C) 2008 Jose Vasconcellos
 + *
 + * Maintainer: Jose Vasconcellos <jvasco@verizon.net>
 + *
 + * 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/pci.h>
 +#include <linux/init.h>
 +#include <linux/irq.h>
 +
 +#include <asm/mach-types.h>
 +#include <asm/mach/pci.h>
 +
 +/* PCI controller GPIO to IRQ pin mappings
 + * This information was obtained from Actiontec's GPL release.
 + *
 + *		INTA		INTB
 + * SLOT 13	8		6
 + * SLOT 14	7		8
 + * SLOT 15	6		7
 + */
 +
 +void __init mi424wr_pci_preinit(void)
 +{
 +	set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
 +
 +	ixp4xx_pci_preinit();
 +}
 +
 +static int __init mi424wr_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 +{
 +	if (slot == 13)
 +		return IRQ_IXP4XX_GPIO8;
 +	if (slot == 14)
 +		return IRQ_IXP4XX_GPIO7;
 +	if (slot == 15)
 +		return IRQ_IXP4XX_GPIO6;
 +
 +	return -1;
 +}
 +
 +struct hw_pci mi424wr_pci __initdata = {
 +	.nr_controllers = 1,
 +	.preinit	= mi424wr_pci_preinit,
 +	.swizzle	= pci_std_swizzle,
 +	.setup		= ixp4xx_setup,
 +	.scan		= ixp4xx_scan_bus,
 +	.map_irq	= mi424wr_map_irq,
 +};
 +
 +int __init mi424wr_pci_init(void)
 +{
 +	if (machine_is_mi424wr())
 +		pci_common_init(&mi424wr_pci);
 +	return 0;
 +}
 +
 +subsys_initcall(mi424wr_pci_init);
 +
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/mi424wr-setup.c
@@ -0,0 +1,344 @@
 +/*
 + * arch/arm/mach-ixp4xx/mi424wr-setup.c
 + *
 + * Actiontec MI424-WR board setup
 + * Copyright (c) 2008 Jose Vasconcellos
 + *
 + * Based on Gemtek GTWX5715 by
 + * Copyright (C) 2004 George T. Joseph
 + * Derived from Coyote
 + *
 + * This program is free software; you can redistribute it and/or
 + * modify it under the terms of the GNU General Public License
 + * as published by the Free Software Foundation; either version 2
 + * of the License, or (at your option) any later version.
 + *
 + * This program is distributed in the hope that it will be useful,
 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 + * GNU General Public License for more details.
 + *
 + * You should have received a copy of the GNU General Public License
 + * along with this program; if not, write to the Free Software
 + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 + *
 + */
 +
 +#include <linux/init.h>
 +#include <linux/device.h>
 +#include <linux/serial.h>
 +#include <linux/serial_8250.h>
 +#include <linux/types.h>
 +#include <linux/memory.h>
 +#include <linux/leds.h>
 +#include <linux/spi/spi_gpio_old.h>
 +
 +#include <asm/setup.h>
 +#include <asm/irq.h>
 +#include <asm/io.h>
 +#include <asm/mach-types.h>
 +#include <asm/mach/arch.h>
 +#include <asm/mach/flash.h>
 +
 +/*
 + * GPIO 2,3,4 and 9 are hard wired to the Micrel/Kendin KS8995M Switch
 + * and operate as an SPI type interface.  The details of the interface
 + * are available on Kendin/Micrel's web site.
 + */
 +
 +#define MI424WR_KSSPI_SELECT		9
 +#define MI424WR_KSSPI_TXD		4
 +#define MI424WR_KSSPI_CLOCK		2
 +#define MI424WR_KSSPI_RXD		3
 +
 +/*
 + * The "reset" button is wired to GPIO 10.
 + * The GPIO is brought "low" when the button is pushed.
 + */
 +
 +#define MI424WR_BUTTON_GPIO	10
 +#define MI424WR_BUTTON_IRQ	IRQ_IXP4XX_GPIO10
 +
 +#define MI424WR_MOCA_WAN_LED	11
 +
 +/* Latch on CS1 - taken from Actiontec's 2.4 source code
 + * 
 + * default latch value
 + * 0  - power alarm led (red)           0 (off)
 + * 1  - power led (green)               0 (off)
 + * 2  - wireless led    (green)         1 (off)
 + * 3  - no internet led (red)           0 (off)
 + * 4  - internet ok led (green)         0 (off)
 + * 5  - moca LAN                        0 (off)
 + * 6  - WAN alarm led (red)		0 (off)
 + * 7  - PCI reset                       1 (not reset)
 + * 8  - IP phone 1 led (green)          1 (off)
 + * 9  - IP phone 2 led (green)          1 (off)
 + * 10 - VOIP ready led (green)          1 (off)
 + * 11 - PSTN relay 1 control            0 (PSTN)
 + * 12 - PSTN relay 1 control            0 (PSTN)
 + * 13 - N/A
 + * 14 - N/A
 + * 15 - N/A
 + */
 +
 +#define MI424WR_LATCH_MASK              0x04
 +#define MI424WR_LATCH_DEFAULT           0x1f86
 +
 +#define MI424WR_LATCH_ALARM_LED         0x00
 +#define MI424WR_LATCH_POWER_LED         0x01
 +#define MI424WR_LATCH_WIRELESS_LED      0x02
 +#define MI424WR_LATCH_INET_DOWN_LED     0x03
 +#define MI424WR_LATCH_INET_OK_LED       0x04
 +#define MI424WR_LATCH_MOCA_LAN_LED      0x05
 +#define MI424WR_LATCH_WAN_ALARM_LED     0x06
 +#define MI424WR_LATCH_PCI_RESET         0x07
 +#define MI424WR_LATCH_PHONE1_LED        0x08
 +#define MI424WR_LATCH_PHONE2_LED        0x09
 +#define MI424WR_LATCH_VOIP_LED          0x10
 +#define MI424WR_LATCH_PSTN_RELAY1       0x11
 +#define MI424WR_LATCH_PSTN_RELAY2       0x12
 +
 +/* initialize CS1 to default timings, Intel style, 16-bit bus */
 +#define MI424WR_CS1_CONFIG	0x80000002
 +
 +/* Define both UARTs but they are not easily accessible.
 + */
 +
 +static struct resource mi424wr_uart_resources[] = {
 +	{
 +		.start	= IXP4XX_UART1_BASE_PHYS,
 +		.end	= IXP4XX_UART1_BASE_PHYS + 0x0fff,
 +		.flags	= IORESOURCE_MEM,
 +	},
 +	{
 +		.start	= IXP4XX_UART2_BASE_PHYS,
 +		.end	= IXP4XX_UART2_BASE_PHYS + 0x0fff,
 +		.flags	= IORESOURCE_MEM,
 +	}
 +};
 +
 +
 +static struct plat_serial8250_port mi424wr_uart_platform_data[] = {
 +	{
 +		.mapbase	= IXP4XX_UART1_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART1,
 +		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 +		.iotype		= UPIO_MEM,
 +		.regshift	= 2,
 +		.uartclk	= IXP4XX_UART_XTAL,
 +	},
 +	{
 +		.mapbase	= IXP4XX_UART2_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART2,
 +		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 +		.iotype		= UPIO_MEM,
 +		.regshift	= 2,
 +		.uartclk	= IXP4XX_UART_XTAL,
 +	},
 +	{ },
 +};
 +
 +static struct platform_device mi424wr_uart_device = {
 +	.name		= "serial8250",
 +	.id		= PLAT8250_DEV_PLATFORM,
 +	.dev.platform_data	= mi424wr_uart_platform_data,
 +	.num_resources	= ARRAY_SIZE(mi424wr_uart_resources),
 +	.resource	= mi424wr_uart_resources,
 +};
 +
 +static struct flash_platform_data mi424wr_flash_data = {
 +	.map_name	= "cfi_probe",
 +	.width		= 2,
 +};
 +
 +static struct resource mi424wr_flash_resource = {
 +	.flags		= IORESOURCE_MEM,
 +};
 +
 +static struct platform_device mi424wr_flash = {
 +	.name		= "IXP4XX-Flash",
 +	.id		= 0,
 +	.dev.platform_data = &mi424wr_flash_data,
 +	.num_resources	= 1,
 +	.resource	= &mi424wr_flash_resource,
 +};
 +
 +static int mi424wr_spi_boardinfo_setup(struct spi_board_info *bi,
 +		struct spi_master *master, void *data)
 +{
 +
 +	strlcpy(bi->modalias, "spi-ks8995", sizeof(bi->modalias));
 +
 +	bi->max_speed_hz = 5000000 /* Hz */;
 +	bi->bus_num = master->bus_num;
 +	bi->mode = SPI_MODE_0;
 +
 +	return 0;
 +}
 +
 +static struct spi_gpio_platform_data mi424wr_spi_bus_data = {
 +	.pin_cs			= MI424WR_KSSPI_SELECT,
 +	.pin_clk		= MI424WR_KSSPI_CLOCK,
 +	.pin_miso		= MI424WR_KSSPI_RXD,
 +	.pin_mosi		= MI424WR_KSSPI_TXD,
 +	.cs_activelow		= 1,
 +	.no_spi_delay		= 1,
 +	.boardinfo_setup	= mi424wr_spi_boardinfo_setup,
 +};
 +
 +static struct gpio_led mi424wr_gpio_led[] = {
 +	{
 +		.name		= "moca-wan",	/* green led */
 +		.gpio		= MI424WR_MOCA_WAN_LED,
 +		.active_low	= 0,
 +	}
 +};
 +
 +static struct gpio_led_platform_data mi424wr_gpio_leds_data = {
 +	.num_leds	= 1,
 +	.leds		= mi424wr_gpio_led,
 +};
 +
 +static struct platform_device mi424wr_gpio_leds = {
 +	.name		= "leds-gpio",
 +	.id		= -1,
 +	.dev.platform_data = &mi424wr_gpio_leds_data,
 +};
 +
 +static uint16_t latch_value = MI424WR_LATCH_DEFAULT;
 +static uint16_t __iomem *iobase;
 +
 +static void mi424wr_latch_set_led(u8 bit, enum led_brightness value)
 +{
 +
 +	if (((MI424WR_LATCH_MASK >> bit) & 1) ^ (value == LED_OFF))
 +		latch_value &= ~(0x1 << bit);
 +	else
 +		latch_value |= (0x1 << bit);
 +
 +	__raw_writew(latch_value, iobase);
 +
 +}
 +
 +static struct latch_led mi424wr_latch_led[] = {
 +	{
 +		.name	= "power-alarm",
 +		.bit	= MI424WR_LATCH_ALARM_LED,
 +	},
 +	{
 +		.name	= "power-ok",
 +		.bit	= MI424WR_LATCH_POWER_LED,
 +	},
 +	{
 +		.name	= "wireless",	/* green led */
 +		.bit	= MI424WR_LATCH_WIRELESS_LED,
 +	},
 +	{
 +		.name	= "inet-down",	/* red led */
 +		.bit	= MI424WR_LATCH_INET_DOWN_LED,
 +	},
 +	{
 +		.name	= "inet-up",	/* green led */
 +		.bit	= MI424WR_LATCH_INET_OK_LED,
 +	},
 +	{
 +		.name	= "moca-lan",	/* green led */
 +		.bit	= MI424WR_LATCH_MOCA_LAN_LED,
 +	},
 +	{
 +		.name	= "wan-alarm",	/* red led */
 +		.bit	= MI424WR_LATCH_WAN_ALARM_LED,
 +	}
 +};
 +
 +static struct latch_led_platform_data mi424wr_latch_leds_data = {
 +	.num_leds	= ARRAY_SIZE(mi424wr_latch_led),
 +	.mem		= 0x51000000,
 +	.leds		= mi424wr_latch_led,
 +	.set_led        = mi424wr_latch_set_led,
 +};
 +
 +static struct platform_device mi424wr_latch_leds = {
 +	.name		= "leds-latch",
 +	.id		= -1,
 +	.dev.platform_data = &mi424wr_latch_leds_data,
 +};
 +
 +static struct platform_device mi424wr_spi_bus = {
 +	.name		= "spi-gpio",
 +	.id		= 0,
 +	.dev.platform_data = &mi424wr_spi_bus_data,
 +};
 +
 +static struct eth_plat_info mi424wr_npeb_data = {
 +	.phy		= 17,	/* KS8721 */
 +	.rxq		= 3,
 +	.txreadyq	= 20,
 +};
 +
 +static struct eth_plat_info mi424wr_npec_data = {
 +	.phy		= IXP4XX_ETH_PHY_MAX_ADDR,
 +	.phy_mask	= 0x1e, /* ports 1-4 of the KS8995 switch */
 +	.rxq		= 4,
 +	.txreadyq	= 21,
 +};
 +
 +static struct platform_device mi424wr_npe_devices[] = {
 +	{
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEC,
 +		.dev.platform_data	= &mi424wr_npec_data,
 +	}, {
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEB,
 +		.dev.platform_data	= &mi424wr_npeb_data,
 +	}
 +};
 +
 +static struct platform_device *mi424wr_devices[] __initdata = {
 +	&mi424wr_uart_device,
 +	&mi424wr_flash,
 +	&mi424wr_gpio_leds,
 +	&mi424wr_latch_leds,
 +	&mi424wr_spi_bus,
 +	&mi424wr_npe_devices[0],
 +	&mi424wr_npe_devices[1],
 +};
 +
 +static void __init mi424wr_init(void)
 +{
 +	ixp4xx_sys_init();
 +
 +	mi424wr_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 +	mi424wr_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_8M - 1;
 +
 +	*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 +	*IXP4XX_EXP_CS1 = MI424WR_CS1_CONFIG;
 +
 +	/* configure button as input
 +	 */
 +	gpio_line_config(MI424WR_BUTTON_GPIO, IXP4XX_GPIO_IN);
 +
 +	/* Initialize LEDs and enables PCI bus.
 +	 */
 +	iobase = ioremap_nocache(IXP4XX_EXP_BUS_BASE(1), 0x1000);
 +	__raw_writew(latch_value, iobase);
 +
 +	platform_add_devices(mi424wr_devices, ARRAY_SIZE(mi424wr_devices));
 +}
 +
 +
 +MACHINE_START(MI424WR, "Actiontec MI424WR")
 +	/* Maintainer: Jose Vasconcellos */
 +	.phys_io	= IXP4XX_UART2_BASE_PHYS,
 +	.io_pg_offst	= ((IXP4XX_UART2_BASE_VIRT) >> 18) & 0xfffc,
 +	.map_io		= ixp4xx_map_io,
 +	.init_irq	= ixp4xx_init_irq,
 +	.timer		= &ixp4xx_timer,
 +	.boot_params	= 0x0100,
 +	.init_machine	= mi424wr_init,
 +MACHINE_END
 +
 --- a/arch/arm/mach-ixp4xx/Makefile
 +++ b/arch/arm/mach-ixp4xx/Makefile
@@ -23,6 +23,7 @@ obj-pci-$(CONFIG_MACH_COMPEX)		+= ixdp42
 obj-pci-$(CONFIG_MACH_WRT300NV2)		+= wrt300nv2-pci.o
 obj-pci-$(CONFIG_MACH_AP1000)		+= ixdp425-pci.o
 obj-pci-$(CONFIG_MACH_TW5334)		+= tw5334-pci.o
 +obj-pci-$(CONFIG_MACH_MI424WR)		+= mi424wr-pci.o
 obj-y	+= common.o
@@ -45,6 +46,7 @@ obj-$(CONFIG_MACH_COMPEX)	+= compex-setu
 obj-$(CONFIG_MACH_WRT300NV2)	+= wrt300nv2-setup.o
 obj-$(CONFIG_MACH_AP1000)	+= ap1000-setup.o
 obj-$(CONFIG_MACH_TW5334)	+= tw5334-setup.o
 +obj-$(CONFIG_MACH_MI424WR)	+= mi424wr-setup.o
 obj-$(CONFIG_PCI)		+= $(obj-pci-$(CONFIG_PCI)) common-pci.o
 obj-$(CONFIG_IXP4XX_QMGR)	+= ixp4xx_qmgr.o
 --- a/arch/arm/mach-ixp4xx/Kconfig
 +++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -235,6 +235,13 @@ config MACH_GTWX5715
 		"High Speed" UART is n/c (as far as I can tell)
 		20 Pin ARM/Xscale JTAG interface on J2
 +config MACH_MI424WR
 +	bool "Actiontec MI424WR"
 +	depends on ARCH_IXP4XX
 +	select PCI
 +	help
 +		Add support for the Actiontec MI424-WR.
 +
 comment "IXP4xx Options"
 config IXP4XX_INDIRECT_PCI
 --- a/arch/arm/configs/ixp4xx_defconfig
 +++ b/arch/arm/configs/ixp4xx_defconfig
@@ -172,6 +172,7 @@ CONFIG_MACH_FSG=y
 CONFIG_CPU_IXP46X=y
 CONFIG_CPU_IXP43X=y
 CONFIG_MACH_GTWX5715=y
 +CONFIG_MACH_MI424WR=y
 #
 # IXP4xx Options
--- a/target/linux/ixp4xx/patches-2.6.31/190-cambria_support.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/190-cambria_support.patch
@ -0,0 +1,553 @@
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/cambria-pci.c
@@ -0,0 +1,74 @@
 +/*
 + * arch/arch/mach-ixp4xx/cambria-pci.c
 + *
 + * PCI setup routines for Gateworks Cambria series
 + *
 + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 + *
 + * based on coyote-pci.c:
 + *	Copyright (C) 2002 Jungo Software Technologies.
 + *	Copyright (C) 2003 MontaVista Softwrae, Inc.
 + *
 + * Maintainer: Imre Kaloz <kaloz@openwrt.org>
 + *
 + * 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/pci.h>
 +#include <linux/init.h>
 +#include <linux/irq.h>
 +
 +#include <asm/mach-types.h>
 +#include <mach/hardware.h>
 +#include <asm/irq.h>
 +
 +#include <asm/mach/pci.h>
 +
 +extern void ixp4xx_pci_preinit(void);
 +extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
 +extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
 +
 +void __init cambria_pci_preinit(void)
 +{
 +	set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
 +
 +	ixp4xx_pci_preinit();
 +}
 +
 +static int __init cambria_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 +{
 +	if (slot == 1)
 +		return IRQ_IXP4XX_GPIO11;
 +	else if (slot == 2)
 +		return IRQ_IXP4XX_GPIO10;
 +	else if (slot == 3)
 +		return IRQ_IXP4XX_GPIO9;
 +	else if (slot == 4)
 +		return IRQ_IXP4XX_GPIO8;
 +	else return -1;
 +}
 +
 +struct hw_pci cambria_pci __initdata = {
 +	.nr_controllers = 1,
 +	.preinit =        cambria_pci_preinit,
 +	.swizzle =        pci_std_swizzle,
 +	.setup =          ixp4xx_setup,
 +	.scan =           ixp4xx_scan_bus,
 +	.map_irq =        cambria_map_irq,
 +};
 +
 +int __init cambria_pci_init(void)
 +{
 +	if (machine_is_cambria())
 +		pci_common_init(&cambria_pci);
 +	return 0;
 +}
 +
 +subsys_initcall(cambria_pci_init);
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/cambria-setup.c
@@ -0,0 +1,429 @@
 +/*
 + * arch/arm/mach-ixp4xx/cambria-setup.c
 + *
 + * Board setup for the Gateworks Cambria series
 + *
 + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 + *
 + * based on coyote-setup.c:
 + *      Copyright (C) 2003-2005 MontaVista Software, Inc.
 + *
 + * Author: Imre Kaloz <kaloz@openwrt.org>
 + */
 +
 +#include <linux/device.h>
 +#include <linux/i2c.h>
 +#include <linux/i2c-gpio.h>
 +#include <linux/i2c/at24.h>
 +#include <linux/if_ether.h>
 +#include <linux/init.h>
 +#include <linux/kernel.h>
 +#include <linux/leds.h>
 +#include <linux/memory.h>
 +#include <linux/netdevice.h>
 +#include <linux/serial.h>
 +#include <linux/serial_8250.h>
 +#include <linux/slab.h>
 +#include <linux/socket.h>
 +#include <linux/types.h>
 +#include <linux/tty.h>
 +
 +#include <mach/hardware.h>
 +#include <asm/irq.h>
 +#include <asm/mach-types.h>
 +#include <asm/mach/arch.h>
 +#include <asm/mach/flash.h>
 +#include <asm/setup.h>
 +
 +struct cambria_board_info {
 +	unsigned char	*model;
 +	void		(*setup)(void);
 +};
 +
 +static struct cambria_board_info *cambria_info __initdata;
 +
 +static struct flash_platform_data cambria_flash_data = {
 +	.map_name	= "cfi_probe",
 +	.width		= 2,
 +};
 +
 +static struct resource cambria_flash_resource = {
 +	.flags		= IORESOURCE_MEM,
 +};
 +
 +static struct platform_device cambria_flash = {
 +	.name		= "IXP4XX-Flash",
 +	.id		= 0,
 +	.dev		= {
 +		.platform_data = &cambria_flash_data,
 +	},
 +	.num_resources	= 1,
 +	.resource	= &cambria_flash_resource,
 +};
 +
 +static struct i2c_gpio_platform_data cambria_i2c_gpio_data = {
 +	.sda_pin	= 7,
 +	.scl_pin	= 6,
 +};
 +
 +static struct platform_device cambria_i2c_gpio = {
 +	.name		= "i2c-gpio",
 +	.id		= 0,
 +	.dev = {
 +		.platform_data	= &cambria_i2c_gpio_data,
 +	},
 +};
 +
 +static struct eth_plat_info cambria_npec_data = {
 +	.phy		= 1,
 +	.rxq		= 4,
 +	.txreadyq	= 21,
 +};
 +
 +static struct eth_plat_info cambria_npea_data = {
 +	.phy		= 2,
 +	.rxq		= 2,
 +	.txreadyq	= 19,
 +};
 +
 +static struct platform_device cambria_npec_device = {
 +	.name			= "ixp4xx_eth",
 +	.id			= IXP4XX_ETH_NPEC,
 +	.dev.platform_data	= &cambria_npec_data,
 +};
 +
 +static struct platform_device cambria_npea_device = {
 +	.name			= "ixp4xx_eth",
 +	.id			= IXP4XX_ETH_NPEA,
 +	.dev.platform_data	= &cambria_npea_data,
 +};
 +
 +static struct resource cambria_uart_resource = {
 +	.start	= IXP4XX_UART1_BASE_PHYS,
 +	.end	= IXP4XX_UART1_BASE_PHYS + 0x0fff,
 +	.flags	= IORESOURCE_MEM,
 +};
 +
 +static struct plat_serial8250_port cambria_uart_data[] = {
 +	{
 +		.mapbase	= IXP4XX_UART1_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART1,
 +		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 +		.iotype		= UPIO_MEM,
 +		.regshift	= 2,
 +		.uartclk	= IXP4XX_UART_XTAL,
 +	},
 +	{ },
 +};
 +
 +static struct platform_device cambria_uart = {
 +	.name		= "serial8250",
 +	.id		= PLAT8250_DEV_PLATFORM,
 +	.dev = {
 +		.platform_data	= cambria_uart_data,
 +	},
 +	.num_resources	= 1,
 +	.resource	= &cambria_uart_resource,
 +};
 +
 +static struct resource cambria_pata_resources[] = {
 +	{
 +		.flags	= IORESOURCE_MEM
 +	},
 +	{
 +		.flags	= IORESOURCE_MEM,
 +	},
 +	{
 +		.name	= "intrq",
 +		.start	= IRQ_IXP4XX_GPIO12,
 +		.end	= IRQ_IXP4XX_GPIO12,
 +		.flags	= IORESOURCE_IRQ,
 +	},
 +};
 +
 +static struct ixp4xx_pata_data cambria_pata_data = {
 +	.cs0_bits	= 0xbfff3c03,
 +	.cs1_bits	= 0xbfff3c03,
 +};
 +
 +static struct platform_device cambria_pata = {
 +	.name			= "pata_ixp4xx_cf",
 +	.id			= 0,
 +	.dev.platform_data      = &cambria_pata_data,
 +	.num_resources		= ARRAY_SIZE(cambria_pata_resources),
 +	.resource		= cambria_pata_resources,
 +};
 +
 +static struct gpio_led cambria_gpio_leds[] = {
 +	{
 +		.name		= "user",  /* green led */
 +		.gpio		= 5,
 +		.active_low 	= 1,
 +	}
 +};
 +
 +static struct gpio_led_platform_data cambria_gpio_leds_data = {
 +	.num_leds	= 1,
 +	.leds		= cambria_gpio_leds,
 +};
 +
 +static struct platform_device cambria_gpio_leds_device = {
 +	.name		= "leds-gpio",
 +	.id		= -1,
 +	.dev.platform_data = &cambria_gpio_leds_data,
 +};
 +
 +static struct latch_led cambria_latch_leds[] = {
 +	{
 +		.name	= "ledA",  /* green led */
 +		.bit	= 0,
 +	},
 +	{
 +		.name	= "ledB",  /* green led */
 +		.bit	= 1,
 +	},
 +	{
 +		.name	= "ledC",  /* green led */
 +		.bit	= 2,
 +	},
 +	{
 +		.name	= "ledD",  /* green led */
 +		.bit	= 3,
 +	},
 +	{
 +		.name	= "ledE",  /* green led */
 +		.bit	= 4,
 +	},
 +	{
 +		.name	= "ledF",  /* green led */
 +		.bit	= 5,
 +	},
 +	{
 +		.name	= "ledG",  /* green led */
 +		.bit	= 6,
 +	},
 +	{
 +		.name	= "ledH",  /* green led */
 +		.bit	= 7,
 +	}
 +};
 +
 +static struct latch_led_platform_data cambria_latch_leds_data = {
 +	.num_leds	= 8,
 +	.leds		= cambria_latch_leds,
 +	.mem		= 0x53F40000,
 +};
 +
 +static struct platform_device cambria_latch_leds_device = {
 +	.name		= "leds-latch",
 +	.id		= -1,
 +	.dev.platform_data = &cambria_latch_leds_data,
 +};
 +
 +static struct resource cambria_usb0_resources[] = {
 +	{
 +		.start	= 0xCD000000,
 +		.end	= 0xCD000300,
 +		.flags	= IORESOURCE_MEM,
 +	},
 +	{
 +		.start	= 32,
 +		.flags	= IORESOURCE_IRQ,
 +	},
 +};
 +
 +static struct resource cambria_usb1_resources[] = {
 +	{
 +		.start	= 0xCE000000,
 +		.end	= 0xCE000300,
 +		.flags	= IORESOURCE_MEM,
 +	},
 +	{
 +		.start	= 33,
 +		.flags	= IORESOURCE_IRQ,
 +	},
 +};
 +
 +static u64 ehci_dma_mask = ~(u32)0;
 +
 +static struct platform_device cambria_usb0_device =  {
 +	.name		= "ixp4xx-ehci",
 +	.id		= 0,
 +	.resource	= cambria_usb0_resources,
 +	.num_resources	= ARRAY_SIZE(cambria_usb0_resources),
 +	.dev = {
 +		.dma_mask		= &ehci_dma_mask,
 +		.coherent_dma_mask	= 0xffffffff,
 +	},
 +};
 +
 +static struct platform_device cambria_usb1_device = {
 +	.name		= "ixp4xx-ehci",
 +	.id		= 1,
 +	.resource	= cambria_usb1_resources,
 +	.num_resources	= ARRAY_SIZE(cambria_usb1_resources),
 +	.dev = {
 +		.dma_mask		= &ehci_dma_mask,
 +		.coherent_dma_mask	= 0xffffffff,
 +	},
 +};
 +
 +static struct platform_device *cambria_devices[] __initdata = {
 +	&cambria_i2c_gpio,
 +	&cambria_flash,
 +	&cambria_uart,
 +};
 +
 +static void __init cambria_gw23xx_setup(void)
 +{
 +	platform_device_register(&cambria_npec_device);
 +	platform_device_register(&cambria_npea_device);
 +}
 +
 +static void __init cambria_gw2350_setup(void)
 +{
 +	platform_device_register(&cambria_npec_device);
 +	platform_device_register(&cambria_npea_device);
 +
 +	platform_device_register(&cambria_usb0_device);
 +	platform_device_register(&cambria_usb1_device);
 +
 +	platform_device_register(&cambria_gpio_leds_device);
 +}
 +
 +static void __init cambria_gw2358_setup(void)
 +{
 +	platform_device_register(&cambria_npec_device);
 +	platform_device_register(&cambria_npea_device);
 +
 +	platform_device_register(&cambria_usb0_device);
 +	platform_device_register(&cambria_usb1_device);
 +
 +	platform_device_register(&cambria_pata);
 +
 +	platform_device_register(&cambria_latch_leds_device);
 +}
 +
 +static struct cambria_board_info cambria_boards[] __initdata = {
 +	{
 +		.model	= "GW2350",
 +		.setup	= cambria_gw2350_setup,
 +	}, {
 +		.model	= "GW2358",
 +		.setup	= cambria_gw2358_setup,
 +	}
 +};
 +
 +static struct cambria_board_info * __init cambria_find_board_info(char *model)
 +{
 +	int i;
 +
 +	for (i = 0; i < ARRAY_SIZE(cambria_boards); i++) {
 +		struct cambria_board_info *info = &cambria_boards[i];
 +		if (strcmp(info->model, model) == 0)
 +			return info;
 +	}
 +
 +	return NULL;
 +}
 +
 +static struct memory_accessor *at24_mem_acc;
 +
 +static int at24_setup(struct memory_accessor *mem_acc, void *context)
 +{
 +	char mac_addr[ETH_ALEN];
 +	char model[6];
 +
 +	at24_mem_acc = mem_acc;
 +
 +	/* Read MAC addresses */
 +	if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x0, 6) == 6) {
 +		memcpy(&cambria_npec_data.hwaddr, mac_addr, ETH_ALEN);
 +	}
 +	if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x6, 6) == 6) {
 +		memcpy(&cambria_npea_data.hwaddr, mac_addr, ETH_ALEN);
 +	}
 +
 +	/* Read the first 6 bytes of the model number */
 +	if (at24_mem_acc->read(at24_mem_acc, model, 0x20, 6) == 6) {
 +		cambria_info = cambria_find_board_info(model);
 +	}
 +
 +	return 0;
 +}
 +
 +static struct at24_platform_data cambria_eeprom_info = {
 +	.byte_len	= 1024,
 +	.page_size	= 16,
 +	.flags		= AT24_FLAG_READONLY,
 +	.setup		= at24_setup,
 +};
 +
 +static struct i2c_board_info __initdata cambria_i2c_board_info[] = {
 +	{
 +		I2C_BOARD_INFO("ds1672", 0x68),
 +	},
 +	{
 +		I2C_BOARD_INFO("ad7418", 0x28),
 +	},
 +	{
 +		I2C_BOARD_INFO("24c08", 0x51),
 +		.platform_data	= &cambria_eeprom_info
 +	},
 +};
 +
 +static void __init cambria_init(void)
 +{
 +	ixp4xx_sys_init();
 +
 +	cambria_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 +	cambria_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
 +
 +	*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 +	*IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
 +
 +	platform_add_devices(cambria_devices, ARRAY_SIZE(cambria_devices));
 +
 +	cambria_pata_resources[0].start = 0x53e00000;
 +	cambria_pata_resources[0].end = 0x53e3ffff;
 +
 +	cambria_pata_resources[1].start = 0x53e40000;
 +	cambria_pata_resources[1].end = 0x53e7ffff;
 +
 +	cambria_pata_data.cs0_cfg = IXP4XX_EXP_CS3;
 +	cambria_pata_data.cs1_cfg = IXP4XX_EXP_CS3;
 +
 +	i2c_register_board_info(0, cambria_i2c_board_info,
 +				ARRAY_SIZE(cambria_i2c_board_info));
 +}
 +
 +static int __init cambria_model_setup(void)
 +{
 +	if (!machine_is_cambria())
 +		return 0;
 +
 +	if (cambria_info) {
 +		printk(KERN_DEBUG "Running on Gateworks Cambria %s\n",
 +				cambria_info->model);
 +		cambria_info->setup();
 +	} else {
 +		printk(KERN_INFO "Unknown/missing Cambria model number"
 +				" -- defaults will be used\n");
 +		cambria_gw23xx_setup();
 +	}
 +
 +	return 0;
 +}
 +late_initcall(cambria_model_setup);
 +
 +MACHINE_START(CAMBRIA, "Gateworks Cambria series")
 +	/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
 +	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 +	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 +	.map_io		= ixp4xx_map_io,
 +	.init_irq	= ixp4xx_init_irq,
 +	.timer		= &ixp4xx_timer,
 +	.boot_params	= 0x0100,
 +	.init_machine	= cambria_init,
 +MACHINE_END
 --- a/arch/arm/mach-ixp4xx/Kconfig
 +++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -25,6 +25,14 @@ config MACH_AVILA
 	  Avila Network Platform. For more information on this platform,
 	  see <file:Documentation/arm/IXP4xx>.
 +config MACH_CAMBRIA
 +	bool "Cambria"
 +	select PCI
 +	help
 +	  Say 'Y' here if you want your kernel to support the Gateworks
 +	  Cambria series. For more information on this platform,
 +	  see <file:Documentation/arm/IXP4xx>.
 +
 config MACH_LOFT
     bool "Loft"
     depends on MACH_AVILA
@@ -214,7 +222,7 @@ config CPU_IXP46X
 config CPU_IXP43X
 	bool
 -	depends on MACH_KIXRP435
 +	depends on MACH_KIXRP435 || MACH_CAMBRIA
 	default y
 config MACH_GTWX5715
 --- a/arch/arm/mach-ixp4xx/Makefile
 +++ b/arch/arm/mach-ixp4xx/Makefile
@@ -7,6 +7,7 @@ obj-pci-n	:=
 obj-pci-$(CONFIG_ARCH_IXDP4XX)		+= ixdp425-pci.o
 obj-pci-$(CONFIG_MACH_AVILA)		+= avila-pci.o
 +obj-pci-$(CONFIG_MACH_CAMBRIA)		+= cambria-pci.o
 obj-pci-$(CONFIG_MACH_IXDPG425)		+= ixdpg425-pci.o
 obj-pci-$(CONFIG_ARCH_ADI_COYOTE)	+= coyote-pci.o
 obj-pci-$(CONFIG_MACH_GTWX5715)		+= gtwx5715-pci.o
@@ -29,6 +30,7 @@ obj-y	+= common.o
 obj-$(CONFIG_ARCH_IXDP4XX)	+= ixdp425-setup.o
 obj-$(CONFIG_MACH_AVILA)	+= avila-setup.o
 +obj-$(CONFIG_MACH_CAMBRIA)	+= cambria-setup.o
 obj-$(CONFIG_MACH_IXDPG425)	+= coyote-setup.o
 obj-$(CONFIG_ARCH_ADI_COYOTE)	+= coyote-setup.o
 obj-$(CONFIG_MACH_GTWX5715)	+= gtwx5715-setup.o
--- a/target/linux/ixp4xx/patches-2.6.31/191-cambria_optional_uart.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/191-cambria_optional_uart.patch
@ -0,0 +1,217 @@
 --- a/arch/arm/mach-ixp4xx/cambria-setup.c
 +++ b/arch/arm/mach-ixp4xx/cambria-setup.c
@@ -34,6 +34,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/setup.h>
 +#include <linux/irq.h>
 struct cambria_board_info {
 	unsigned char	*model;
@@ -127,6 +128,45 @@ static struct platform_device cambria_ua
 	.resource	= &cambria_uart_resource,
 };
 +static struct resource cambria_optional_uart_resources[] = {
 +	{
 +		.start	= 0x52000000,
 +		.end	= 0x52000fff,
 +		.flags	= IORESOURCE_MEM
 +	},
 +	{
 +		.start	= 0x53000000,
 +		.end	= 0x53000fff,
 +		.flags	= IORESOURCE_MEM
 +	}
 +};
 +
 +static struct plat_serial8250_port cambria_optional_uart_data[] = {
 +	{
 +		.flags		= UPF_BOOT_AUTOCONF,
 +		.iotype		= UPIO_MEM_DELAY,
 +		.regshift	= 0,
 +		.uartclk	= 1843200,
 +		.rw_delay	= 2,
 +	},
 +	{
 +		.flags		= UPF_BOOT_AUTOCONF,
 +		.iotype		= UPIO_MEM_DELAY,
 +		.regshift	= 0,
 +		.uartclk	= 1843200,
 +		.rw_delay	= 2,
 +	},
 +  { },
 +};
 +
 +static struct platform_device cambria_optional_uart = {
 +	.name		= "serial8250",
 +	.id		= PLAT8250_DEV_PLATFORM1,
 +	.dev.platform_data	= cambria_optional_uart_data,
 +	.num_resources	= 2,
 +	.resource	= cambria_optional_uart_resources,
 +};
 +
 static struct resource cambria_pata_resources[] = {
 	{
 		.flags	= IORESOURCE_MEM
@@ -283,6 +323,19 @@ static void __init cambria_gw23xx_setup(
 static void __init cambria_gw2350_setup(void)
 {
 +	*IXP4XX_EXP_CS2 = 0xBFFF3C43;
 +	set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
 +	cambria_optional_uart_data[0].mapbase	= 0x52FF0000;
 +	cambria_optional_uart_data[0].membase	= (void __iomem *)ioremap(0x52FF0000, 0x0fff);
 +	cambria_optional_uart_data[0].irq		= IRQ_IXP4XX_GPIO3;
 +
 +	*IXP4XX_EXP_CS3 = 0xBFFF3C43;
 +	set_irq_type(IRQ_IXP4XX_GPIO4, IRQ_TYPE_EDGE_RISING);
 +	cambria_optional_uart_data[1].mapbase	= 0x53FF0000;
 +	cambria_optional_uart_data[1].membase	= (void __iomem *)ioremap(0x53FF0000, 0x0fff);
 +	cambria_optional_uart_data[1].irq		= IRQ_IXP4XX_GPIO4;
 +
 +	platform_device_register(&cambria_optional_uart);
 	platform_device_register(&cambria_npec_device);
 	platform_device_register(&cambria_npea_device);
@@ -294,6 +347,19 @@ static void __init cambria_gw2350_setup(
 static void __init cambria_gw2358_setup(void)
 {
 +	*IXP4XX_EXP_CS3 = 0xBFFF3C43;
 +	set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
 +	cambria_optional_uart_data[0].mapbase	= 0x53FC0000;
 +	cambria_optional_uart_data[0].membase	= (void __iomem *)ioremap(0x53FC0000, 0x0fff);
 +	cambria_optional_uart_data[0].irq		= IRQ_IXP4XX_GPIO3;
 +
 +	set_irq_type(IRQ_IXP4XX_GPIO4, IRQ_TYPE_EDGE_RISING);
 +	cambria_optional_uart_data[1].mapbase	= 0x53F80000;
 +	cambria_optional_uart_data[1].membase	= (void __iomem *)ioremap(0x53F80000, 0x0fff);
 +	cambria_optional_uart_data[1].irq		= IRQ_IXP4XX_GPIO4;
 +
 +	platform_device_register(&cambria_optional_uart);
 +
 	platform_device_register(&cambria_npec_device);
 	platform_device_register(&cambria_npea_device);
 --- a/include/linux/serial_8250.h
 +++ b/include/linux/serial_8250.h
@@ -26,6 +26,7 @@ struct plat_serial8250_port {
 	void            *private_data;
 	unsigned char	regshift;	/* register shift */
 	unsigned char	iotype;		/* UPIO_* */
 +	unsigned int rw_delay;	/* udelay for slower busses IXP4XX Expansion Bus */
 	unsigned char	hub6;
 	upf_t		flags;		/* UPF_* flags */
 	unsigned int	type;		/* If UPF_FIXED_TYPE */
 --- a/include/linux/serial_core.h
 +++ b/include/linux/serial_core.h
@@ -280,6 +280,7 @@ struct uart_port {
 #define UPIO_TSI		(5)			/* Tsi108/109 type IO */
 #define UPIO_DWAPB		(6)			/* DesignWare APB UART */
 #define UPIO_RM9000		(7)			/* RM9000 type IO */
 +#define UPIO_MEM_DELAY	(8)
 	unsigned int		read_status_mask;	/* driver specific */
 	unsigned int		ignore_status_mask;	/* driver specific */
@@ -322,6 +323,7 @@ struct uart_port {
 	unsigned int		mctrl;			/* current modem ctrl settings */
 	unsigned int		timeout;		/* character-based timeout */
 +	unsigned int		rw_delay;		/* udelay for slow busses, IXP4XX Expansion Bus */
 	unsigned int		type;			/* port type */
 	const struct uart_ops	*ops;
 	unsigned int		custom_divisor;
 --- a/drivers/serial/8250.c
 +++ b/drivers/serial/8250.c
@@ -404,6 +404,20 @@ static void mem_serial_out(struct uart_p
 	writeb(value, p->membase + offset);
 }
 +static unsigned int memdelay_serial_in(struct uart_port *p, int offset)
 +{
 +	struct uart_8250_port *up = (struct uart_8250_port *)p;
 +	udelay(up->port.rw_delay);
 +	return mem_serial_in(p, offset);
 +}
 +
 +static void memdelay_serial_out(struct uart_port *p, int offset, int value)
 +{
 +	struct uart_8250_port *up = (struct uart_8250_port *)p;
 +	udelay(up->port.rw_delay);
 +	mem_serial_out(p, offset, value);
 +}
 +
 static void mem32_serial_out(struct uart_port *p, int offset, int value)
 {
 	offset = map_8250_out_reg(p, offset) << p->regshift;
@@ -497,6 +511,11 @@ static void set_io_from_upio(struct uart
 		p->serial_out = mem32_serial_out;
 		break;
 +	case UPIO_MEM_DELAY:
 +		p->serial_in = memdelay_serial_in;
 +		p->serial_out = memdelay_serial_out;
 +		break;
 +
 #ifdef CONFIG_SERIAL_8250_AU1X00
 	case UPIO_AU:
 		p->serial_in = au_serial_in;
@@ -529,6 +548,7 @@ serial_out_sync(struct uart_8250_port *u
 	switch (p->iotype) {
 	case UPIO_MEM:
 	case UPIO_MEM32:
 +	case UPIO_MEM_DELAY:
 #ifdef CONFIG_SERIAL_8250_AU1X00
 	case UPIO_AU:
 #endif
@@ -2447,6 +2467,7 @@ static int serial8250_request_std_resour
 	case UPIO_MEM32:
 	case UPIO_MEM:
 	case UPIO_DWAPB:
 +	case UPIO_MEM_DELAY:
 		if (!up->port.mapbase)
 			break;
@@ -2484,6 +2505,7 @@ static void serial8250_release_std_resou
 	case UPIO_MEM32:
 	case UPIO_MEM:
 	case UPIO_DWAPB:
 +	case UPIO_MEM_DELAY:
 		if (!up->port.mapbase)
 			break;
@@ -2953,6 +2975,7 @@ static int __devinit serial8250_probe(st
 		port.serial_in		= p->serial_in;
 		port.serial_out		= p->serial_out;
 		port.dev		= &dev->dev;
 +		port.rw_delay	= p->rw_delay;
 		if (share_irqs)
 			port.flags |= UPF_SHARE_IRQ;
 		ret = serial8250_register_port(&port);
@@ -3102,6 +3125,7 @@ int serial8250_register_port(struct uart
 		uart->port.iotype       = port->iotype;
 		uart->port.flags        = port->flags | UPF_BOOT_AUTOCONF;
 		uart->port.mapbase      = port->mapbase;
 +		uart->port.rw_delay			= port->rw_delay;
 		uart->port.private_data = port->private_data;
 		if (port->dev)
 			uart->port.dev = port->dev;
 --- a/drivers/serial/serial_core.c
 +++ b/drivers/serial/serial_core.c
@@ -2138,6 +2138,7 @@ uart_report_port(struct uart_driver *drv
 		snprintf(address, sizeof(address),
 			 "I/O 0x%lx offset 0x%x", port->iobase, port->hub6);
 		break;
 +	case UPIO_MEM_DELAY:
 	case UPIO_MEM:
 	case UPIO_MEM32:
 	case UPIO_AU:
@@ -2552,6 +2553,7 @@ int uart_match_port(struct uart_port *po
 	case UPIO_HUB6:
 		return (port1->iobase == port2->iobase) &&
 		       (port1->hub6   == port2->hub6);
 +	case UPIO_MEM_DELAY:
 	case UPIO_MEM:
 	case UPIO_MEM32:
 	case UPIO_AU:
--- a/target/linux/ixp4xx/patches-2.6.31/192-cambria_gpio_device.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/192-cambria_gpio_device.patch
@ -0,0 +1,46 @@
 --- a/arch/arm/mach-ixp4xx/cambria-setup.c
 +++ b/arch/arm/mach-ixp4xx/cambria-setup.c
@@ -214,6 +214,20 @@ static struct platform_device cambria_gp
 	.dev.platform_data = &cambria_gpio_leds_data,
 };
 +static struct resource cambria_gpio_resources[] = {
 +	{
 +		.name = "gpio",
 +		.flags  = 0,
 +	},
 +};
 +
 +static struct platform_device cambria_gpio = {
 +	.name     = "GPIODEV",
 +	.id     = -1,
 +	.num_resources    = ARRAY_SIZE(cambria_gpio_resources),
 +	.resource   = cambria_gpio_resources,
 +};
 +
 static struct latch_led cambria_latch_leds[] = {
 	{
 		.name	= "ledA",  /* green led */
@@ -335,6 +349,11 @@ static void __init cambria_gw2350_setup(
 	cambria_optional_uart_data[1].membase	= (void __iomem *)ioremap(0x53FF0000, 0x0fff);
 	cambria_optional_uart_data[1].irq		= IRQ_IXP4XX_GPIO4;
 +	cambria_gpio_resources[0].start = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) |\
 +																		(1 << 5) | (1 << 8) | (1 << 9) | (1 << 12);
 +	cambria_gpio_resources[0].end = cambria_gpio_resources[0].start;
 +
 +	platform_device_register(&cambria_gpio);
 	platform_device_register(&cambria_optional_uart);
 	platform_device_register(&cambria_npec_device);
 	platform_device_register(&cambria_npea_device);
@@ -358,6 +377,10 @@ static void __init cambria_gw2358_setup(
 	cambria_optional_uart_data[1].membase	= (void __iomem *)ioremap(0x53F80000, 0x0fff);
 	cambria_optional_uart_data[1].irq		= IRQ_IXP4XX_GPIO4;
 +	cambria_gpio_resources[0].start = (1 << 14);
 +	cambria_gpio_resources[0].end = cambria_gpio_resources[0].start;
 +
 +	platform_device_register(&cambria_gpio);
 	platform_device_register(&cambria_optional_uart);
 	platform_device_register(&cambria_npec_device);
--- a/target/linux/ixp4xx/patches-2.6.31/193-cambria_pld_gpio.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/193-cambria_pld_gpio.patch
@ -0,0 +1,107 @@
 --- a/arch/arm/mach-ixp4xx/cambria-setup.c
 +++ b/arch/arm/mach-ixp4xx/cambria-setup.c
@@ -12,11 +12,14 @@
  */
 #include <linux/device.h>
 +#include <linux/gpio_buttons.h>
 #include <linux/i2c.h>
 #include <linux/i2c-gpio.h>
 #include <linux/i2c/at24.h>
 +#include <linux/i2c/gw_i2c_pld.h>
 #include <linux/if_ether.h>
 #include <linux/init.h>
 +#include <linux/input.h>
 #include <linux/kernel.h>
 #include <linux/leds.h>
 #include <linux/memory.h>
@@ -323,6 +326,39 @@ static struct platform_device cambria_us
 	},
 };
 +static struct gw_i2c_pld_platform_data gw_i2c_pld_data0 = {
 +	.gpio_base	= 16,
 +	.nr_gpio	= 8,
 +};
 +
 +static struct gw_i2c_pld_platform_data gw_i2c_pld_data1 = {
 +	.gpio_base	= 24,
 +	.nr_gpio	= 2,
 +};
 +
 +
 +static struct gpio_button cambria_gpio_buttons[] = {
 +	{
 +		.desc		= "user",
 +		.type		= EV_KEY,
 +		.code		= BTN_0,
 +		.threshold	= 2,
 +		.gpio		= 25,
 +	}
 +};
 +
 +static struct gpio_buttons_platform_data cambria_gpio_buttons_data = {
 +	.poll_interval	= 500,
 +	.nbuttons	= 1,
 +	.buttons	= cambria_gpio_buttons,	
 +};
 +
 +static struct platform_device cambria_gpio_buttons_device = {
 +	.name			= "gpio-buttons",
 +	.id			= -1,
 +	.dev.platform_data	= &cambria_gpio_buttons_data,
 +};
 +
 static struct platform_device *cambria_devices[] __initdata = {
 	&cambria_i2c_gpio,
 	&cambria_flash,
@@ -331,6 +367,11 @@ static struct platform_device *cambria_d
 static void __init cambria_gw23xx_setup(void)
 {
 +	cambria_gpio_resources[0].start = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) |\
 +																		(1 << 5) | (1 << 8) | (1 << 9) | (1 << 12);
 +	cambria_gpio_resources[0].end = cambria_gpio_resources[0].start;
 +
 +	platform_device_register(&cambria_gpio);
 	platform_device_register(&cambria_npec_device);
 	platform_device_register(&cambria_npea_device);
 }
@@ -377,7 +418,8 @@ static void __init cambria_gw2358_setup(
 	cambria_optional_uart_data[1].membase	= (void __iomem *)ioremap(0x53F80000, 0x0fff);
 	cambria_optional_uart_data[1].irq		= IRQ_IXP4XX_GPIO4;
 -	cambria_gpio_resources[0].start = (1 << 14);
 +	cambria_gpio_resources[0].start = (1 << 14) | (1 << 16) | (1 << 17) | (1 << 18) |\
 +																		(1 << 19) | (1 << 20) | (1 << 24) | (1 << 25);
 	cambria_gpio_resources[0].end = cambria_gpio_resources[0].start;
 	platform_device_register(&cambria_gpio);
@@ -391,7 +433,12 @@ static void __init cambria_gw2358_setup(
 	platform_device_register(&cambria_pata);
 +	cambria_gpio_leds[0].gpio = 24;
 +	platform_device_register(&cambria_gpio_leds_device);
 +
 	platform_device_register(&cambria_latch_leds_device);
 +
 +	platform_device_register(&cambria_gpio_buttons_device);
 }
 static struct cambria_board_info cambria_boards[] __initdata = {
@@ -460,6 +507,14 @@ static struct i2c_board_info __initdata 
 		I2C_BOARD_INFO("24c08", 0x51),
 		.platform_data	= &cambria_eeprom_info
 	},
 +	{
 +		I2C_BOARD_INFO("gw_i2c_pld", 0x56),
 +		.platform_data	= &gw_i2c_pld_data0,
 +	},
 +	{
 +		I2C_BOARD_INFO("gw_i2c_pld", 0x57),
 +		.platform_data	= &gw_i2c_pld_data1,
 +	},
 };
 static void __init cambria_init(void)
--- a/target/linux/ixp4xx/patches-2.6.31/201-npe_driver_print_license_location.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/201-npe_driver_print_license_location.patch
@ -0,0 +1,11 @@
 --- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c
 +++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
@@ -583,6 +583,8 @@ int npe_load_firmware(struct npe *npe, c
 	npe_reset(npe);
 #endif
 +	print_npe(KERN_INFO, npe, "firmware's license can be found in /usr/share/doc/LICENSE.IPL\n");
 +
 	print_npe(KERN_INFO, npe, "firmware functionality 0x%X, "
 		  "revision 0x%X:%X\n", (image->id >> 16) & 0xFF,
 		  (image->id >> 8) & 0xFF, image->id & 0xFF);
--- a/target/linux/ixp4xx/patches-2.6.31/203-npe_driver_mask_phy_features.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/203-npe_driver_mask_phy_features.patch
@ -0,0 +1,13 @@
 --- a/drivers/net/arm/ixp4xx_eth.c
 +++ b/drivers/net/arm/ixp4xx_eth.c
@@ -1217,6 +1217,10 @@ static int __devinit eth_init_one(struct
 	if ((err = IS_ERR(port->phydev)))
 		goto err_free_mem;
 +	/* mask with MAC supported features */
 +	port->phydev->supported &= PHY_BASIC_FEATURES;
 +	port->phydev->advertising = port->phydev->supported;
 +
 	port->phydev->irq = PHY_POLL;
 	if ((err = register_netdev(dev)))
--- a/target/linux/ixp4xx/patches-2.6.31/204-npe_driver_add_missing_phy_disconnect.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/204-npe_driver_add_missing_phy_disconnect.patch
@ -0,0 +1,10 @@
 --- a/drivers/net/arm/ixp4xx_eth.c
 +++ b/drivers/net/arm/ixp4xx_eth.c
@@ -1249,6 +1249,7 @@ static int __devexit eth_remove_one(stru
 	struct net_device *dev = platform_get_drvdata(pdev);
 	struct port *port = netdev_priv(dev);
 +	phy_disconnect(port->phydev);
 	unregister_netdev(dev);
 	phy_disconnect(port->phydev);
 	npe_port_tab[NPE_ID(port->id)] = NULL;
--- a/target/linux/ixp4xx/patches-2.6.31/205-npe_driver_separate_phy_functions.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/205-npe_driver_separate_phy_functions.patch
@ -0,0 +1,113 @@
 --- a/drivers/net/arm/ixp4xx_eth.c
 +++ b/drivers/net/arm/ixp4xx_eth.c
@@ -396,6 +396,53 @@ static void ixp4xx_adjust_link(struct ne
 	       dev->name, port->speed, port->duplex ? "full" : "half");
 }
 +static int ixp4xx_phy_connect(struct net_device *dev)
 +{
 +	struct port *port = netdev_priv(dev);
 +	struct eth_plat_info *plat = port->plat;
 +	char phy_id[MII_BUS_ID_SIZE + 3];
 +
 +	snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy);
 +	port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
 +				   PHY_INTERFACE_MODE_MII);
 +	if (IS_ERR(port->phydev)) {
 +		printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
 +		return PTR_ERR(port->phydev);
 +	}
 +
 +	/* mask with MAC supported features */
 +	port->phydev->supported &= PHY_BASIC_FEATURES;
 +	port->phydev->advertising = port->phydev->supported;
 +
 +	port->phydev->irq = PHY_POLL;
 +
 +	printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy,
 +	       npe_name(port->npe));
 +
 +	return 0;
 +}
 +
 +static void ixp4xx_phy_disconnect(struct net_device *dev)
 +{
 +	struct port *port = netdev_priv(dev);
 +
 +	phy_disconnect(port->phydev);
 +}
 +
 +static void ixp4xx_phy_start(struct net_device *dev)
 +{
 +	struct port *port = netdev_priv(dev);
 +
 +	port->speed = 0;	/* force "link up" message */
 +	phy_start(port->phydev);
 +}
 +
 +static void ixp4xx_phy_stop(struct net_device *dev)
 +{
 +	struct port *port = netdev_priv(dev);
 +
 +	phy_stop(port->phydev);
 +}
 static inline void debug_pkt(struct net_device *dev, const char *func,
 			     u8 *data, int len)
@@ -1005,8 +1052,7 @@ static int eth_open(struct net_device *d
 		return err;
 	}
 -	port->speed = 0;	/* force "link up" message */
 -	phy_start(port->phydev);
 +	ixp4xx_phy_start(dev);
 	for (i = 0; i < ETH_ALEN; i++)
 		__raw_writel(dev->dev_addr[i], &port->regs->hw_addr[i]);
@@ -1127,7 +1173,7 @@ static int eth_close(struct net_device *
 		printk(KERN_CRIT "%s: unable to disable loopback\n",
 		       dev->name);
 -	phy_stop(port->phydev);
 +	ixp4xx_phy_stop(dev);
 	if (!ports_open)
 		qmgr_disable_irq(TXDONE_QUEUE);
@@ -1153,7 +1199,6 @@ static int __devinit eth_init_one(struct
 	struct net_device *dev;
 	struct eth_plat_info *plat = pdev->dev.platform_data;
 	u32 regs_phys;
 -	char phy_id[MII_BUS_ID_SIZE + 3];
 	int err;
 	if (!(dev = alloc_etherdev(sizeof(struct port))))
@@ -1211,18 +1256,10 @@ static int __devinit eth_init_one(struct
 	__raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control);
 	udelay(50);
 -	snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy);
 -	port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
 -				   PHY_INTERFACE_MODE_MII);
 -	if ((err = IS_ERR(port->phydev)))
 +	err = ixp4xx_phy_connect(dev);
 +	if (err)
 		goto err_free_mem;
 -	/* mask with MAC supported features */
 -	port->phydev->supported &= PHY_BASIC_FEATURES;
 -	port->phydev->advertising = port->phydev->supported;
 -
 -	port->phydev->irq = PHY_POLL;
 -
 	if ((err = register_netdev(dev)))
 		goto err_phy_dis;
@@ -1249,7 +1286,7 @@ static int __devexit eth_remove_one(stru
 	struct net_device *dev = platform_get_drvdata(pdev);
 	struct port *port = netdev_priv(dev);
 -	phy_disconnect(port->phydev);
 +	ixp4xx_phy_disconnect(dev);
 	unregister_netdev(dev);
 	phy_disconnect(port->phydev);
 	npe_port_tab[NPE_ID(port->id)] = NULL;
--- a/target/linux/ixp4xx/patches-2.6.31/206-npe_driver_add_update_link_function.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/206-npe_driver_add_update_link_function.patch
@ -0,0 +1,98 @@
 --- a/drivers/net/arm/ixp4xx_eth.c
 +++ b/drivers/net/arm/ixp4xx_eth.c
@@ -168,7 +168,7 @@ struct port {
 	struct desc *desc_tab;	/* coherent */
 	u32 desc_tab_phys;
 	int id;			/* logical port ID */
 -	int speed, duplex;
 +	int link, speed, duplex;
 	u8 firmware[4];
 };
@@ -365,37 +365,52 @@ static void ixp4xx_mdio_remove(void)
 	mdiobus_free(mdio_bus);
 }
 -
 -static void ixp4xx_adjust_link(struct net_device *dev)
 +static void ixp4xx_update_link(struct net_device *dev)
 {
 	struct port *port = netdev_priv(dev);
 -	struct phy_device *phydev = port->phydev;
 -	if (!phydev->link) {
 -		if (port->speed) {
 -			port->speed = 0;
 -			printk(KERN_INFO "%s: link down\n", dev->name);
 -		}
 +	if (!port->link) {
 +		netif_carrier_off(dev);
 +		printk(KERN_INFO "%s: link down\n", dev->name);
 		return;
 	}
 -	if (port->speed == phydev->speed && port->duplex == phydev->duplex)
 -		return;
 -
 -	port->speed = phydev->speed;
 -	port->duplex = phydev->duplex;
 -
 -	if (port->duplex)
 +	if (port->duplex == DUPLEX_FULL)
 		__raw_writel(DEFAULT_TX_CNTRL0 & ~TX_CNTRL0_HALFDUPLEX,
 			     &port->regs->tx_control[0]);
 	else
 		__raw_writel(DEFAULT_TX_CNTRL0 | TX_CNTRL0_HALFDUPLEX,
 			     &port->regs->tx_control[0]);
 +	netif_carrier_on(dev);
 	printk(KERN_INFO "%s: link up, speed %u Mb/s, %s duplex\n",
 	       dev->name, port->speed, port->duplex ? "full" : "half");
 }
 +static void ixp4xx_adjust_link(struct net_device *dev)
 +{
 +	struct port *port = netdev_priv(dev);
 +	struct phy_device *phydev = port->phydev;
 +	int status_change = 0;
 +
 +	if (phydev->link) {
 +		if (port->duplex != phydev->duplex
 +		    || port->speed != phydev->speed) {
 +			status_change = 1;
 +		}
 +	}
 +
 +	if (phydev->link != port->link)
 +		status_change = 1;
 +
 +	port->link = phydev->link;
 +	port->speed = phydev->speed;
 +	port->duplex = phydev->duplex;
 +
 +	if (status_change)
 +		ixp4xx_update_link(dev);
 +}
 +
 static int ixp4xx_phy_connect(struct net_device *dev)
 {
 	struct port *port = netdev_priv(dev);
@@ -416,6 +431,10 @@ static int ixp4xx_phy_connect(struct net
 	port->phydev->irq = PHY_POLL;
 +	port->link = 0;
 +	port->speed = 0;
 +	port->duplex = -1;
 +
 	printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy,
 	       npe_name(port->npe));
@@ -433,7 +452,6 @@ static void ixp4xx_phy_start(struct net_
 {
 	struct port *port = netdev_priv(dev);
 -	port->speed = 0;	/* force "link up" message */
 	phy_start(port->phydev);
 }
--- a/target/linux/ixp4xx/patches-2.6.31/207-npe_driver_multiphy_support.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/207-npe_driver_multiphy_support.patch
@ -0,0 +1,155 @@
 TODO: take care of additional PHYs through the PHY abstraction layer
 --- a/arch/arm/mach-ixp4xx/include/mach/platform.h
 +++ b/arch/arm/mach-ixp4xx/include/mach/platform.h
@@ -72,7 +72,7 @@ extern unsigned long ixp4xx_exp_bus_size
 /*
  * Clock Speed Definitions.
  */
 -#define IXP4XX_PERIPHERAL_BUS_CLOCK 	(66) /* 66Mhzi APB BUS   */ 
 +#define IXP4XX_PERIPHERAL_BUS_CLOCK 	(66) /* 66Mhzi APB BUS   */
 #define IXP4XX_UART_XTAL        	14745600
 /*
@@ -95,12 +95,23 @@ struct sys_timer;
 #define IXP4XX_ETH_NPEB		0x10
 #define IXP4XX_ETH_NPEC		0x20
 +#define IXP4XX_ETH_PHY_MAX_ADDR	32
 +
 /* Information about built-in Ethernet MAC interfaces */
 struct eth_plat_info {
 	u8 phy;		/* MII PHY ID, 0 - 31 */
 	u8 rxq;		/* configurable, currently 0 - 31 only */
 	u8 txreadyq;
 	u8 hwaddr[6];
 +
 +	u32 phy_mask;
 +#if 0
 +	int speed;
 +	int duplex;
 +#else
 +	int speed_10;
 +	int half_duplex;
 +#endif
 };
 /* Information about built-in HSS (synchronous serial) interfaces */
 --- a/drivers/net/arm/ixp4xx_eth.c
 +++ b/drivers/net/arm/ixp4xx_eth.c
@@ -417,6 +417,37 @@ static int ixp4xx_phy_connect(struct net
 	struct eth_plat_info *plat = port->plat;
 	char phy_id[MII_BUS_ID_SIZE + 3];
 +	if (plat->phy == IXP4XX_ETH_PHY_MAX_ADDR) {
 +#if 0
 +		switch (plat->speed) {
 +		case SPEED_10:
 +		case SPEED_100:
 +			break;
 +		default:
 +			printk(KERN_ERR "%s: invalid speed (%d)\n",
 +					dev->name, plat->speed);
 +			return -EINVAL;
 +		}
 +
 +		switch (plat->duplex) {
 +		case DUPLEX_HALF:
 +		case DUPLEX_FULL:
 +			break;
 +		default:
 +			printk(KERN_ERR "%s: invalid duplex mode (%d)\n",
 +					dev->name, plat->duplex);
 +			return -EINVAL;
 +		}
 +		port->speed = plat->speed;
 +		port->duplex = plat->duplex;
 +#else
 +		port->speed = plat->speed_10 ? SPEED_10 : SPEED_100;
 +		port->duplex = plat->half_duplex ? DUPLEX_HALF : DUPLEX_FULL;
 +#endif
 +
 +		return 0;
 +	}
 +
 	snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy);
 	port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
 				   PHY_INTERFACE_MODE_MII);
@@ -445,21 +476,32 @@ static void ixp4xx_phy_disconnect(struct
 {
 	struct port *port = netdev_priv(dev);
 -	phy_disconnect(port->phydev);
 +	if (port->phydev)
 +		phy_disconnect(port->phydev);
 }
 static void ixp4xx_phy_start(struct net_device *dev)
 {
 	struct port *port = netdev_priv(dev);
 -	phy_start(port->phydev);
 +	if (port->phydev) {
 +		phy_start(port->phydev);
 +	} else {
 +		port->link = 1;
 +		ixp4xx_update_link(dev);
 +	}
 }
 static void ixp4xx_phy_stop(struct net_device *dev)
 {
 	struct port *port = netdev_priv(dev);
 -	phy_stop(port->phydev);
 +	if (port->phydev) {
 +		phy_stop(port->phydev);
 +	} else {
 +		port->link = 0;
 +		ixp4xx_update_link(dev);
 +	}
 }
 static inline void debug_pkt(struct net_device *dev, const char *func,
@@ -833,6 +875,10 @@ static int eth_ioctl(struct net_device *
 	if (!netif_running(dev))
 		return -EINVAL;
 +
 +	if (!port->phydev)
 +		return -EOPNOTSUPP;
 +
 	return phy_mii_ioctl(port->phydev, if_mii(req), cmd);
 }
@@ -852,18 +898,30 @@ static void ixp4xx_get_drvinfo(struct ne
 static int ixp4xx_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
 	struct port *port = netdev_priv(dev);
 +
 +	if (!port->phydev)
 +		return -EOPNOTSUPP;
 +
 	return phy_ethtool_gset(port->phydev, cmd);
 }
 static int ixp4xx_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
 	struct port *port = netdev_priv(dev);
 +
 +	if (!port->phydev)
 +		return -EOPNOTSUPP;
 +
 	return phy_ethtool_sset(port->phydev, cmd);
 }
 static int ixp4xx_nway_reset(struct net_device *dev)
 {
 	struct port *port = netdev_priv(dev);
 +
 +	if (!port->phydev)
 +		return -EOPNOTSUPP;
 +
 	return phy_start_aneg(port->phydev);
 }
--- a/target/linux/ixp4xx/patches-2.6.31/295-latch_led_driver.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/295-latch_led_driver.patch
@ -0,0 +1,200 @@
 --- a/drivers/leds/Kconfig
 +++ b/drivers/leds/Kconfig
@@ -157,6 +157,13 @@ config LEDS_LP3944
 	  To compile this driver as a module, choose M here: the
 	  module will be called leds-lp3944.
 +config LEDS_LATCH
 +	tristate "LED Support for Memory Latched LEDs"
 +	depends on LEDS_CLASS
 +	help
 +		-- To Do --
 +
 +
 config LEDS_CLEVO_MAIL
 	tristate "Mail LED on Clevo notebook"
 	depends on LEDS_CLASS && X86 && SERIO_I8042 && DMI
 --- /dev/null
 +++ b/drivers/leds/leds-latch.c
@@ -0,0 +1,149 @@
 +/*
 + * LEDs driver for Memory Latched Devices
 + *
 + * Copyright (C) 2008 Gateworks Corp.
 + * Chris Lang <clang@gateworks.com>
 + *
 + * 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/init.h>
 +#include <linux/platform_device.h>
 +#include <linux/leds.h>
 +#include <linux/workqueue.h>
 +#include <asm/io.h>
 +#include <linux/spinlock.h>
 +
 +static unsigned int mem_keep = 0xFF;
 +static spinlock_t mem_lock;
 +static unsigned char *iobase;
 +
 +struct latch_led_data {
 +	struct led_classdev cdev;
 +	struct work_struct work;
 +	u8 new_level;
 +	u8 bit;
 +	void (*set_led)(u8 bit, enum led_brightness value);
 +};
 +
 +static void latch_set_led(u8 bit, enum led_brightness value)
 +{
 +	if (value == LED_OFF)
 +		mem_keep |= (0x1 << bit);
 +	else
 +		mem_keep &= ~(0x1 << bit);
 +
 +	writeb(mem_keep, iobase);
 +}
 +
 +static void latch_led_set(struct led_classdev *led_cdev,
 +	enum led_brightness value)
 +{
 +	struct latch_led_data *led_dat =
 +		container_of(led_cdev, struct latch_led_data, cdev);
 +
 +	spin_lock(mem_lock);
 +
 +	led_dat->set_led(led_dat->bit, value);
 +
 +	spin_unlock(mem_lock);
 +}
 +
 +static int latch_led_probe(struct platform_device *pdev)
 +{
 +	struct latch_led_platform_data *pdata = pdev->dev.platform_data;
 +	struct latch_led *cur_led;
 +	struct latch_led_data *leds_data, *led_dat;
 +	int i, ret = 0;
 +
 +	if (!pdata)
 +		return -EBUSY;
 +
 +	leds_data = kzalloc(sizeof(struct latch_led_data) * pdata->num_leds,
 +				GFP_KERNEL);
 +	if (!leds_data)
 +		return -ENOMEM;
 +
 +	for (i = 0; i < pdata->num_leds; i++) {
 +		cur_led = &pdata->leds[i];
 +		led_dat = &leds_data[i];
 +
 +		led_dat->cdev.name = cur_led->name;
 +		led_dat->cdev.default_trigger = cur_led->default_trigger;
 +		led_dat->cdev.brightness_set = latch_led_set;
 +		led_dat->cdev.brightness = LED_OFF;
 +		led_dat->bit = cur_led->bit;
 +		led_dat->set_led = pdata->set_led ? pdata->set_led : latch_set_led;
 +
 +		ret = led_classdev_register(&pdev->dev, &led_dat->cdev);
 +		if (ret < 0) {
 +			goto err;
 +		}
 +	}
 +
 +	if (!pdata->set_led) {
 +		iobase = ioremap_nocache(pdata->mem, 0x1000);
 +		writeb(0xFF, iobase);
 +	}
 +	platform_set_drvdata(pdev, leds_data);
 +
 +	return 0;
 +
 +err:
 +	if (i > 0) {
 +		for (i = i - 1; i >= 0; i--) {
 +			led_classdev_unregister(&leds_data[i].cdev);
 +		}
 +	}
 +
 +	kfree(leds_data);
 +
 +	return ret;
 +}
 +
 +static int __devexit latch_led_remove(struct platform_device *pdev)
 +{
 +	int i;
 +	struct latch_led_platform_data *pdata = pdev->dev.platform_data;
 +	struct latch_led_data *leds_data;
 +
 +	leds_data = platform_get_drvdata(pdev);
 +
 +	for (i = 0; i < pdata->num_leds; i++) {
 +		led_classdev_unregister(&leds_data[i].cdev);
 +		cancel_work_sync(&leds_data[i].work);
 +	}
 +
 +	kfree(leds_data);
 +
 +	return 0;
 +}
 +
 +static struct platform_driver latch_led_driver = {
 +	.probe		= latch_led_probe,
 +	.remove		= __devexit_p(latch_led_remove),
 +	.driver		= {
 +		.name	= "leds-latch",
 +		.owner	= THIS_MODULE,
 +	},
 +};
 +
 +static int __init latch_led_init(void)
 +{
 +	return platform_driver_register(&latch_led_driver);
 +}
 +
 +static void __exit latch_led_exit(void)
 +{
 +	platform_driver_unregister(&latch_led_driver);
 +}
 +
 +module_init(latch_led_init);
 +module_exit(latch_led_exit);
 +
 +MODULE_AUTHOR("Chris Lang <clang@gateworks.com>");
 +MODULE_DESCRIPTION("Latch LED driver");
 +MODULE_LICENSE("GPL");
 --- a/drivers/leds/Makefile
 +++ b/drivers/leds/Makefile
@@ -20,6 +20,7 @@ obj-$(CONFIG_LEDS_COBALT_RAQ)		+= leds-c
 obj-$(CONFIG_LEDS_SUNFIRE)		+= leds-sunfire.o
 obj-$(CONFIG_LEDS_PCA9532)		+= leds-pca9532.o
 obj-$(CONFIG_LEDS_GPIO)			+= leds-gpio.o
 +obj-$(CONFIG_LEDS_LATCH)		+= leds-latch.o
 obj-$(CONFIG_LEDS_LP3944)		+= leds-lp3944.o
 obj-$(CONFIG_LEDS_CLEVO_MAIL)		+= leds-clevo-mail.o
 obj-$(CONFIG_LEDS_HP6XX)		+= leds-hp6xx.o
 --- a/include/linux/leds.h
 +++ b/include/linux/leds.h
@@ -161,5 +161,19 @@ struct gpio_led_platform_data {
 					unsigned long *delay_off);
 };
 +/* For the leds-latch driver */
 +struct latch_led {
 +	const char *name;
 +	char *default_trigger;
 +	unsigned  bit;
 +};
 +
 +struct latch_led_platform_data {
 +	int     num_leds;
 +	u32     mem;
 +	struct latch_led *leds;
 +	void	(*set_led)(u8 bit, enum led_brightness value);
 +};
 +
 #endif		/* __LINUX_LEDS_H_INCLUDED */
--- a/target/linux/ixp4xx/patches-2.6.31/300-avila_fetch_mac.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/300-avila_fetch_mac.patch
@ -0,0 +1,244 @@
 --- a/arch/arm/mach-ixp4xx/avila-setup.c
 +++ b/arch/arm/mach-ixp4xx/avila-setup.c
@@ -14,10 +14,16 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/device.h>
 +#include <linux/if_ether.h>
 +#include <linux/socket.h>
 +#include <linux/netdevice.h>
 #include <linux/serial.h>
 #include <linux/tty.h>
 #include <linux/serial_8250.h>
 #include <linux/slab.h>
 +#include <linux/i2c.h>
 +#include <linux/i2c/at24.h>
 +
 #include <linux/i2c-gpio.h>
 #include <asm/types.h>
@@ -29,6 +35,13 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 +struct avila_board_info {
 +	unsigned char	*model;
 +	void		(*setup)(void);
 +};
 +
 +static struct avila_board_info *avila_info __initdata;
 +
 static struct flash_platform_data avila_flash_data = {
 	.map_name	= "cfi_probe",
 	.width		= 2,
@@ -132,16 +145,181 @@ static struct platform_device avila_pata
 	.resource		= avila_pata_resources,
 };
 +/* Built-in 10/100 Ethernet MAC interfaces */
 +static struct eth_plat_info avila_npeb_data = {
 +	.phy		= 0,
 +	.rxq		= 3,
 +	.txreadyq	= 20,
 +};
 +
 +static struct eth_plat_info avila_npec_data = {
 +	.phy		= 1,
 +	.rxq		= 4,
 +	.txreadyq	= 21,
 +};
 +
 +static struct platform_device avila_npeb_device = {
 +	.name			= "ixp4xx_eth",
 +	.id			= IXP4XX_ETH_NPEB,
 +	.dev.platform_data	= &avila_npeb_data,
 +};
 +
 +static struct platform_device avila_npec_device = {
 +	.name			= "ixp4xx_eth",
 +	.id			= IXP4XX_ETH_NPEC,
 +	.dev.platform_data	= &avila_npec_data,
 +};
 +
 static struct platform_device *avila_devices[] __initdata = {
 	&avila_i2c_gpio,
 	&avila_flash,
 	&avila_uart
 };
 +static void __init avila_gw23xx_setup(void)
 +{
 +	platform_device_register(&avila_npeb_device);
 +	platform_device_register(&avila_npec_device);
 +}
 +
 +static void __init avila_gw2342_setup(void)
 +{
 +	platform_device_register(&avila_npeb_device);
 +	platform_device_register(&avila_npec_device);
 +}
 +
 +static void __init avila_gw2345_setup(void)
 +{
 +	avila_npeb_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
 +	avila_npeb_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
 +	platform_device_register(&avila_npeb_device);
 +
 +	avila_npec_data.phy = 5; /* port 5 of the KS8995 switch */
 +	platform_device_register(&avila_npec_device);
 +}
 +
 +static void __init avila_gw2347_setup(void)
 +{
 +	platform_device_register(&avila_npeb_device);
 +}
 +
 +static void __init avila_gw2348_setup(void)
 +{
 +	platform_device_register(&avila_npeb_device);
 +	platform_device_register(&avila_npec_device);
 +}
 +
 +static void __init avila_gw2353_setup(void)
 +{
 +	platform_device_register(&avila_npeb_device);
 +}
 +
 +static void __init avila_gw2355_setup(void)
 +{
 +	avila_npeb_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
 +	avila_npeb_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
 +	platform_device_register(&avila_npeb_device);
 +
 +	avila_npec_data.phy = 16;
 +	platform_device_register(&avila_npec_device);
 +}
 +
 +static void __init avila_gw2357_setup(void)
 +{
 +	platform_device_register(&avila_npeb_device);
 +}
 +
 +static struct avila_board_info avila_boards[] __initdata = {
 +	{
 +		.model		= "GW2342",
 +		.setup		= avila_gw2342_setup,
 +	}, {
 +		.model		= "GW2345",
 +		.setup		= avila_gw2345_setup,
 +	}, {
 +		.model		= "GW2347",
 +		.setup		= avila_gw2347_setup,
 +	}, {
 +		.model		= "GW2348",
 +		.setup		= avila_gw2348_setup,
 +	}, {
 +		.model		= "GW2353",
 +		.setup		= avila_gw2353_setup,
 +	}, {
 +		.model		= "GW2355",
 +		.setup		= avila_gw2355_setup,
 +	}, {
 +		.model		= "GW2357",
 +		.setup		= avila_gw2357_setup,
 +	}
 +};
 +
 +static struct avila_board_info * __init avila_find_board_info(char *model)
 +{
 +	int i;
 +
 +	for (i = 0; i < ARRAY_SIZE(avila_boards); i++) {
 +		struct avila_board_info *info = &avila_boards[i];
 +		if (strcmp(info->model, model) == 0)
 +			return info;
 +	}
 +
 +	return NULL;
 +}
 +
 +static struct memory_accessor *at24_mem_acc;
 +
 +static int at24_setup(struct memory_accessor *mem_acc, void *context)
 +{
 +	char mac_addr[ETH_ALEN];
 +	char model[6];
 +
 +	at24_mem_acc = mem_acc;
 +
 +	/* Read MAC addresses */
 +	if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x0, 6) == 6) {
 +		memcpy(&avila_npeb_data.hwaddr, mac_addr, ETH_ALEN);
 +	}
 +	if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x6, 6) == 6) {
 +		memcpy(&avila_npec_data.hwaddr, mac_addr, ETH_ALEN);
 +	}
 +
 +	/* Read the first 6 bytes of the model number */
 +	if (at24_mem_acc->read(at24_mem_acc, model, 0x20, 6) == 6) {
 +		avila_info = avila_find_board_info(model);
 +	}
 +
 +	return 0;
 +}
 +
 +static struct at24_platform_data avila_eeprom_info = {
 +	.byte_len	= 1024,
 +	.page_size	= 16,
 +	.flags		= AT24_FLAG_READONLY,
 +	.setup		= at24_setup,
 +};
 +
 +static struct i2c_board_info __initdata avila_i2c_board_info[] = {
 +	{
 +		I2C_BOARD_INFO("ds1672", 0x68),
 +	},
 +	{
 +		I2C_BOARD_INFO("ad7418", 0x28),
 +	},
 +	{
 +		I2C_BOARD_INFO("24c08", 0x51),
 +		.platform_data	= &avila_eeprom_info
 +	},
 +};
 +
 static void __init avila_init(void)
 {
 	ixp4xx_sys_init();
 +	/*
 +	 * These devices are present on all Avila models and don't need any
 +	 * model specific setup.
 +	 */
 	avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 	avila_flash_resource.end =
 		IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
@@ -159,7 +337,28 @@ static void __init avila_init(void)
 	platform_device_register(&avila_pata);
 +		i2c_register_board_info(0, avila_i2c_board_info,
 +				ARRAY_SIZE(avila_i2c_board_info));
 +}
 +
 +static int __init avila_model_setup(void)
 +{
 +	if (!machine_is_avila())
 +		return 0;
 +
 +	if (avila_info) {
 +		printk(KERN_DEBUG "Running on Gateworks Avila %s\n",
 +							avila_info->model);
 +		avila_info->setup();
 +	} else {
 +		printk(KERN_INFO "Unknown/missing Avila model number"
 +						" -- defaults will be used\n");
 +		avila_gw23xx_setup();
 +	}
 +
 +	return 0;
 }
 +late_initcall(avila_model_setup);
 MACHINE_START(AVILA, "Gateworks Avila Network Platform")
 	/* Maintainer: Deepak Saxena <dsaxena@plexity.net> */
--- a/target/linux/ixp4xx/patches-2.6.31/301-avila_led.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/301-avila_led.patch
@ -0,0 +1,171 @@
 --- a/arch/arm/mach-ixp4xx/avila-setup.c
 +++ b/arch/arm/mach-ixp4xx/avila-setup.c
@@ -24,6 +24,7 @@
 #include <linux/i2c.h>
 #include <linux/i2c/at24.h>
 +#include <linux/leds.h>
 #include <linux/i2c-gpio.h>
 #include <asm/types.h>
@@ -170,6 +171,72 @@ static struct platform_device avila_npec
 	.dev.platform_data	= &avila_npec_data,
 };
 +static struct gpio_led avila_gpio_leds[] = {
 +	{
 +		.name		= "user",  /* green led */
 +		.gpio		= AVILA_GW23XX_LED_USER_GPIO,
 +		.active_low	= 1,
 +	}
 +};
 +
 +static struct gpio_led_platform_data avila_gpio_leds_data = {
 +	.num_leds		= 1,
 +	.leds			= avila_gpio_leds,
 +};
 +
 +static struct platform_device avila_gpio_leds_device = {
 +	.name			= "leds-gpio",
 +	.id			= -1,
 +	.dev.platform_data	= &avila_gpio_leds_data,
 +};
 +
 +static struct latch_led avila_latch_leds[] = {
 +	{
 +		.name	= "led0",  /* green led */
 +		.bit	= 0,
 +	},
 +	{
 +		.name	= "led1",  /* green led */
 +		.bit	= 1,
 +	},
 +	{
 +		.name	= "led2",  /* green led */
 +		.bit	= 2,
 +	},
 +	{
 +		.name	= "led3",  /* green led */
 +		.bit	= 3,
 +	},
 +	{
 +		.name	= "led4",  /* green led */
 +		.bit	= 4,
 +	},
 +	{
 +		.name	= "led5",  /* green led */
 +		.bit	= 5,
 +	},
 +	{
 +		.name	= "led6",  /* green led */
 +		.bit	= 6,
 +	},
 +	{
 +		.name	= "led7",  /* green led */
 +		.bit	= 7,
 +	}
 +};
 +
 +static struct latch_led_platform_data avila_latch_leds_data = {
 +	.num_leds	= 8,
 +	.leds		= avila_latch_leds,
 +	.mem		= 0x51000000,
 +};
 +
 +static struct platform_device avila_latch_leds_device = {
 +	.name			= "leds-latch",
 +	.id			= -1,
 +	.dev.platform_data	= &avila_latch_leds_data,
 +};
 +
 static struct platform_device *avila_devices[] __initdata = {
 	&avila_i2c_gpio,
 	&avila_flash,
@@ -180,12 +247,16 @@ static void __init avila_gw23xx_setup(vo
 {
 	platform_device_register(&avila_npeb_device);
 	platform_device_register(&avila_npec_device);
 +
 +	platform_device_register(&avila_gpio_leds_device);
 }
 static void __init avila_gw2342_setup(void)
 {
 	platform_device_register(&avila_npeb_device);
 	platform_device_register(&avila_npec_device);
 +
 +	platform_device_register(&avila_gpio_leds_device);
 }
 static void __init avila_gw2345_setup(void)
@@ -196,22 +267,30 @@ static void __init avila_gw2345_setup(vo
 	avila_npec_data.phy = 5; /* port 5 of the KS8995 switch */
 	platform_device_register(&avila_npec_device);
 +
 +	platform_device_register(&avila_gpio_leds_device);
 }
 static void __init avila_gw2347_setup(void)
 {
 	platform_device_register(&avila_npeb_device);
 +
 +	avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
 +	platform_device_register(&avila_gpio_leds_device);
 }
 static void __init avila_gw2348_setup(void)
 {
 	platform_device_register(&avila_npeb_device);
 	platform_device_register(&avila_npec_device);
 +
 +	platform_device_register(&avila_gpio_leds_device);
 }
 static void __init avila_gw2353_setup(void)
 {
 	platform_device_register(&avila_npeb_device);
 +	platform_device_register(&avila_gpio_leds_device);
 }
 static void __init avila_gw2355_setup(void)
@@ -222,11 +301,29 @@ static void __init avila_gw2355_setup(vo
 	avila_npec_data.phy = 16;
 	platform_device_register(&avila_npec_device);
 +
 +	platform_device_register(&avila_gpio_leds_device);
 +
 +	*IXP4XX_EXP_CS4 |= 0xbfff3c03;
 +	avila_latch_leds[0].name = "RXD";
 +	avila_latch_leds[1].name = "TXD";
 +	avila_latch_leds[2].name = "POL";
 +	avila_latch_leds[3].name = "LNK";
 +	avila_latch_leds[4].name = "ERR";
 +	avila_latch_leds_data.num_leds = 5;
 +	avila_latch_leds_data.mem = 0x54000000;
 +	platform_device_register(&avila_latch_leds_device);
 }
 static void __init avila_gw2357_setup(void)
 {
 	platform_device_register(&avila_npeb_device);
 +
 +	avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
 +	platform_device_register(&avila_gpio_leds_device);
 +
 +	*IXP4XX_EXP_CS1 |= 0xbfff3c03;
 +	platform_device_register(&avila_latch_leds_device);
 }
 static struct avila_board_info avila_boards[] __initdata = {
 --- a/arch/arm/mach-ixp4xx/include/mach/avila.h
 +++ b/arch/arm/mach-ixp4xx/include/mach/avila.h
@@ -36,4 +36,6 @@
 #define AVILA_PCI_INTC_PIN	9
 #define AVILA_PCI_INTD_PIN	8
 -
 +/* User LEDs */
 +#define AVILA_GW23XX_LED_USER_GPIO	3
 +#define AVILA_GW23X7_LED_USER_GPIO	4
--- a/target/linux/ixp4xx/patches-2.6.31/302-avila_gpio_device.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/302-avila_gpio_device.patch
@ -0,0 +1,41 @@
 --- a/arch/arm/mach-ixp4xx/avila-setup.c
 +++ b/arch/arm/mach-ixp4xx/avila-setup.c
@@ -237,10 +237,28 @@ static struct platform_device avila_latc
 	.dev.platform_data	= &avila_latch_leds_data,
 };
 +static struct resource avila_gpio_resources[] = {
 +	{
 +		.name	= "gpio",
 +		/* FIXME: gpio mask should be model specific */
 +		.start	= AVILA_GPIO_MASK,
 +		.end	= AVILA_GPIO_MASK,
 +		.flags	= 0,
 +	},
 +};
 +
 +static struct platform_device avila_gpio = {
 +	.name			= "GPIODEV",
 +	.id			= -1,
 +	.num_resources		= ARRAY_SIZE(avila_gpio_resources),
 +	.resource		= avila_gpio_resources,
 +};
 +
 static struct platform_device *avila_devices[] __initdata = {
 	&avila_i2c_gpio,
 	&avila_flash,
 -	&avila_uart
 +	&avila_uart,
 +	&avila_gpio,
 };
 static void __init avila_gw23xx_setup(void)
 --- a/arch/arm/mach-ixp4xx/include/mach/avila.h
 +++ b/arch/arm/mach-ixp4xx/include/mach/avila.h
@@ -39,3 +39,6 @@
 /* User LEDs */
 #define AVILA_GW23XX_LED_USER_GPIO	3
 #define AVILA_GW23X7_LED_USER_GPIO	4
 +
 +/* gpio mask used by platform device */
 +#define AVILA_GPIO_MASK	(1 << 1) | (1 << 3) | (1 << 5) | (1 << 7) | (1 << 9)
--- a/target/linux/ixp4xx/patches-2.6.31/304-ixp4xx_eth_jumboframe.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/304-ixp4xx_eth_jumboframe.patch
@ -0,0 +1,80 @@
 --- a/drivers/net/arm/ixp4xx_eth.c
 +++ b/drivers/net/arm/ixp4xx_eth.c
@@ -52,7 +52,7 @@
 #define POOL_ALLOC_SIZE		(sizeof(struct desc) * (RX_DESCS + TX_DESCS))
 #define REGS_SIZE		0x1000
 -#define MAX_MRU			1536 /* 0x600 */
 +#define MAX_MRU			(16320 - ETH_HLEN - ETH_FCS_LEN)
 #define RX_BUFF_SIZE		ALIGN((NET_IP_ALIGN) + MAX_MRU, 4)
 #define NAPI_WEIGHT		16
@@ -1068,6 +1068,32 @@ static void destroy_queues(struct port *
 	}
 }
 +static int eth_do_change_mtu(struct net_device *dev, int mtu)
 +{
 +	struct port *port;
 +	struct msg msg;
 +	/* adjust for ethernet headers */
 +	int framesize = mtu + ETH_HLEN + ETH_FCS_LEN;
 +
 +	port = netdev_priv(dev);
 +
 +	memset(&msg, 0, sizeof(msg));
 +	msg.cmd = NPE_SETMAXFRAMELENGTHS;
 +	msg.eth_id = port->id;
 +
 +	/* max rx/tx 64 byte blocks */
 +	msg.byte2 = ((framesize + 63) / 64) << 8;
 +	msg.byte3 = ((framesize + 63) / 64) << 8;
 +
 +	msg.byte4 = msg.byte6 = framesize >> 8;
 +	msg.byte5 = msg.byte7 = framesize & 0xff;
 +
 +	if (npe_send_recv_message(port->npe, &msg, "ETH_SET_MAX_FRAME_LENGTH"))
 +		return -EIO;
 +
 +	return 0;
 +}
 +
 static int eth_open(struct net_device *dev)
 {
 	struct port *port = netdev_priv(dev);
@@ -1119,6 +1145,8 @@ static int eth_open(struct net_device *d
 	if (npe_send_recv_message(port->npe, &msg, "ETH_SET_FIREWALL_MODE"))
 		return -EIO;
 +	eth_do_change_mtu(dev, dev->mtu);
 +
 	if ((err = request_queues(port)) != 0)
 		return err;
@@ -1258,7 +1286,26 @@ static int eth_close(struct net_device *
 	return 0;
 }
 +static int ixp_eth_change_mtu(struct net_device *dev, int mtu)
 +{
 +	int ret;
 +
 +	if (mtu > MAX_MRU)
 +		return -EINVAL;
 +
 +	if (dev->flags & IFF_UP) {
 +		ret = eth_do_change_mtu(dev, mtu);
 +		if (ret < 0)
 +			return ret;
 +	}
 +
 +	dev->mtu = mtu;
 +
 +	return 0;
 +}
 +
 static const struct net_device_ops ixp4xx_netdev_ops = {
 +	.ndo_change_mtu = ixp_eth_change_mtu,
 	.ndo_open = eth_open,
 	.ndo_stop = eth_close,
 	.ndo_start_xmit = eth_xmit,
--- a/target/linux/ixp4xx/patches-2.6.31/310-gtwx5717_spi_bus.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/310-gtwx5717_spi_bus.patch
@ -0,0 +1,53 @@
 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
 +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
@@ -29,6 +29,8 @@
 #include <linux/serial_8250.h>
 #include <linux/slab.h>
 +#include <linux/spi/spi_gpio_old.h>
 +
 #include <asm/types.h>
 #include <asm/setup.h>
 #include <asm/memory.h>
@@ -121,9 +123,41 @@ static struct platform_device gtwx5715_f
 	.resource	= &gtwx5715_flash_resource,
 };
 +static int gtwx5715_spi_boardinfo_setup(struct spi_board_info *bi,
 +		struct spi_master *master, void *data)
 +{
 +
 +	strlcpy(bi->modalias, "spi-ks8995", sizeof(bi->modalias));
 +
 +	bi->max_speed_hz = 5000000 /* Hz */;
 +	bi->bus_num = master->bus_num;
 +	bi->mode = SPI_MODE_0;
 +
 +	return 0;
 +}
 +
 +static struct spi_gpio_platform_data gtwx5715_spi_bus_data = {
 +	.pin_cs			= GTWX5715_KSSPI_SELECT,
 +	.pin_clk		= GTWX5715_KSSPI_CLOCK,
 +	.pin_miso		= GTWX5715_KSSPI_RXD,
 +	.pin_mosi		= GTWX5715_KSSPI_TXD,
 +	.cs_activelow		= 1,
 +	.no_spi_delay		= 1,
 +	.boardinfo_setup	= gtwx5715_spi_boardinfo_setup,
 +};
 +
 +static struct platform_device gtwx5715_spi_bus = {
 +	.name		= "spi-gpio",
 +	.id		= 0,
 +	.dev		= {
 +		.platform_data = &gtwx5715_spi_bus_data,
 +	},
 +};
 +
 static struct platform_device *gtwx5715_devices[] __initdata = {
 	&gtwx5715_uart_device,
 	&gtwx5715_flash,
 +	&gtwx5715_spi_bus,
 };
 static void __init gtwx5715_init(void)
--- a/target/linux/ixp4xx/patches-2.6.31/311-gtwx5717_mac_plat_info.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/311-gtwx5717_mac_plat_info.patch
@ -0,0 +1,40 @@
 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
 +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
@@ -154,10 +154,37 @@ static struct platform_device gtwx5715_s
 	},
 };
 +static struct eth_plat_info gtwx5715_npeb_data = {
 +	.phy		= IXP4XX_ETH_PHY_MAX_ADDR,
 +	.phy_mask	= 0x1e, /* ports 1-4 of the KS8995 switch */
 +	.rxq		= 3,
 +	.txreadyq	= 20,
 +};
 +
 +static struct eth_plat_info gtwx5715_npec_data = {
 +	.phy		= 5,	/* port 5 of the KS8995 switch */
 +	.rxq		= 4,
 +	.txreadyq	= 21,
 +};
 +
 +static struct platform_device gtwx5715_npeb_device = {
 +	.name			= "ixp4xx_eth",
 +	.id			= IXP4XX_ETH_NPEB,
 +	.dev.platform_data	= &gtwx5715_npeb_data,
 +};
 +
 +static struct platform_device gtwx5715_npec_device = {
 +	.name			= "ixp4xx_eth",
 +	.id			= IXP4XX_ETH_NPEC,
 +	.dev.platform_data	= &gtwx5715_npec_data,
 +};
 +
 static struct platform_device *gtwx5715_devices[] __initdata = {
 	&gtwx5715_uart_device,
 	&gtwx5715_flash,
 	&gtwx5715_spi_bus,
 +	&gtwx5715_npeb_device,
 +	&gtwx5715_npec_device,
 };
 static void __init gtwx5715_init(void)
--- a/target/linux/ixp4xx/patches-2.6.31/312-ixp4xx_pata_optimization.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/312-ixp4xx_pata_optimization.patch
@ -0,0 +1,137 @@
 --- a/drivers/ata/pata_ixp4xx_cf.c
 +++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -24,16 +24,58 @@
 #include <scsi/scsi_host.h>
 #define DRV_NAME	"pata_ixp4xx_cf"
 -#define DRV_VERSION	"0.2"
 +#define DRV_VERSION	"0.3"
 static int ixp4xx_set_mode(struct ata_link *link, struct ata_device **error)
 {
 	struct ata_device *dev;
 +	struct ixp4xx_pata_data *data = link->ap->host->dev->platform_data;
 +	unsigned int pio_mask;
 	ata_for_each_dev(dev, link, ENABLED) {
 -		ata_dev_printk(dev, KERN_INFO, "configured for PIO0\n");
 -		dev->pio_mode = XFER_PIO_0;
 -		dev->xfer_mode = XFER_PIO_0;
 +		if (dev->id[ATA_ID_FIELD_VALID] & (1 << 1)) {
 +			pio_mask = dev->id[ATA_ID_PIO_MODES] & 0x03;
 +			if (pio_mask & (1 << 1)) {
 +				pio_mask = 4;
 +			} else {
 +				pio_mask = 3;
 +			}
 +		} else {
 +			pio_mask = (dev->id[ATA_ID_OLD_PIO_MODES] >> 8);
 +		}
 +
 +		switch (pio_mask){
 +			case 0:
 +				ata_dev_printk(dev, KERN_INFO, "configured for PIO0\n");
 +				dev->pio_mode = XFER_PIO_0;
 +				dev->xfer_mode = XFER_PIO_0;
 +				*data->cs0_cfg = 0x8a473c03;
 +				break;
 +			case 1:
 +				ata_dev_printk(dev, KERN_INFO, "configured for PIO1\n");
 +				dev->pio_mode = XFER_PIO_1;
 +				dev->xfer_mode = XFER_PIO_1;
 +				*data->cs0_cfg = 0x86433c03;
 +				break;
 +			case 2:
 +				ata_dev_printk(dev, KERN_INFO, "configured for PIO2\n");
 +				dev->pio_mode = XFER_PIO_2;
 +				dev->xfer_mode = XFER_PIO_2;
 +				*data->cs0_cfg = 0x82413c03;
 +				break;
 +			case 3:
 +				ata_dev_printk(dev, KERN_INFO, "configured for PIO3\n");
 +				dev->pio_mode = XFER_PIO_3;
 +				dev->xfer_mode = XFER_PIO_3;
 +				*data->cs0_cfg = 0x80823c03;
 +				break;
 +			case 4:
 +				ata_dev_printk(dev, KERN_INFO, "configured for PIO4\n");
 +				dev->pio_mode = XFER_PIO_4;
 +				dev->xfer_mode = XFER_PIO_4;
 +				*data->cs0_cfg = 0x80403c03;
 +				break;
 +		}
 		dev->xfer_shift = ATA_SHIFT_PIO;
 		dev->flags |= ATA_DFLAG_PIO;
 	}
@@ -46,6 +88,7 @@ static unsigned int ixp4xx_mmio_data_xfe
 	unsigned int i;
 	unsigned int words = buflen >> 1;
 	u16 *buf16 = (u16 *) buf;
 +	unsigned int pio_mask;
 	struct ata_port *ap = dev->link->ap;
 	void __iomem *mmio = ap->ioaddr.data_addr;
 	struct ixp4xx_pata_data *data = ap->host->dev->platform_data;
@@ -53,8 +96,34 @@ static unsigned int ixp4xx_mmio_data_xfe
 	/* set the expansion bus in 16bit mode and restore
 	 * 8 bit mode after the transaction.
 	 */
 -	*data->cs0_cfg &= ~(0x01);
 -	udelay(100);
 +	if (dev->id[ATA_ID_FIELD_VALID] & (1 << 1)){
 +		pio_mask = dev->id[ATA_ID_PIO_MODES] & 0x03;
 +		if (pio_mask & (1 << 1)){
 +			pio_mask = 4;
 +		}else{
 +			pio_mask = 3;
 +		}
 +	}else{
 +		pio_mask = (dev->id[ATA_ID_OLD_PIO_MODES] >> 8);
 +	}
 +	switch (pio_mask){
 +		case 0:
 +			*data->cs0_cfg = 0xa9643c42;
 +		break;
 +		case 1:
 +			*data->cs0_cfg = 0x85033c42;
 +		break;
 +		case 2:
 +			*data->cs0_cfg = 0x80b23c42;
 +		break;
 +		case 3:
 +			*data->cs0_cfg = 0x80823c42;
 +		break;
 +		case 4:
 +			*data->cs0_cfg = 0x80403c42;
 +		break;
 +	}
 +	udelay(5);
 	/* Transfer multiple of 2 bytes */
 	if (rw == READ)
@@ -79,8 +148,24 @@ static unsigned int ixp4xx_mmio_data_xfe
 		words++;
 	}
 -	udelay(100);
 -	*data->cs0_cfg |= 0x01;
 +	udelay(5);
 +	switch (pio_mask){
 +		case 0:
 +			*data->cs0_cfg = 0x8a473c03;
 +		break;
 +		case 1:
 +			*data->cs0_cfg = 0x86433c03;
 +		break;
 +		case 2:
 +			*data->cs0_cfg = 0x82413c03;
 +		break;
 +		case 3:
 +			*data->cs0_cfg = 0x80823c03;
 +		break;
 +		case 4:
 +			*data->cs0_cfg = 0x80403c03;
 +		break;
 +	}
 	return words << 1;
 }
--- a/target/linux/ixp4xx/patches-2.6.31/401-avila_pci_dev.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/401-avila_pci_dev.patch
@ -0,0 +1,11 @@
 --- a/arch/arm/mach-ixp4xx/include/mach/avila.h
 +++ b/arch/arm/mach-ixp4xx/include/mach/avila.h
@@ -25,7 +25,7 @@
 /*
  * AVILA PCI IRQs
  */
 -#define AVILA_PCI_MAX_DEV	4
 +#define AVILA_PCI_MAX_DEV	6
 #define LOFT_PCI_MAX_DEV    6
 #define AVILA_PCI_IRQ_LINES	4
--- a/target/linux/ixp4xx/patches-2.6.31/402-ixp4xx_gpiolib.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/402-ixp4xx_gpiolib.patch
@ -0,0 +1,125 @@
 --- a/arch/arm/mach-ixp4xx/common.c
 +++ b/arch/arm/mach-ixp4xx/common.c
@@ -36,6 +36,7 @@
 #include <asm/pgtable.h>
 #include <asm/page.h>
 #include <asm/irq.h>
 +#include <asm/gpio.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
@@ -374,12 +375,39 @@ static struct platform_device *ixp46x_de
 unsigned long ixp4xx_exp_bus_size;
 EXPORT_SYMBOL(ixp4xx_exp_bus_size);
 +static int ixp4xx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
 +{
 +	gpio_line_config(gpio, IXP4XX_GPIO_IN);
 +	return 0;
 +}
 +EXPORT_SYMBOL(ixp4xx_gpio_direction_input);
 +
 +static int ixp4xx_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int level)
 +{
 +	gpio_line_set(gpio, level);
 +	gpio_line_config(gpio, IXP4XX_GPIO_OUT);
 +	return 0;
 +}
 +EXPORT_SYMBOL(ixp4xx_gpio_direction_output);
 +
 +static struct gpio_chip ixp4xx_gpio_chip = {
 +	.label			= "IXP4XX_GPIO_CHIP",
 +	.direction_input	= ixp4xx_gpio_direction_input,
 +	.direction_output	= ixp4xx_gpio_direction_output,
 +	.get			= gpio_get_value,
 +	.set			= gpio_set_value,
 +	.base			= 0,
 +	.ngpio			= 16,
 +};
 +
 void __init ixp4xx_sys_init(void)
 {
 	ixp4xx_exp_bus_size = SZ_16M;
 	platform_add_devices(ixp4xx_devices, ARRAY_SIZE(ixp4xx_devices));
 +	gpiochip_add(&ixp4xx_gpio_chip);
 +
 	if (cpu_is_ixp46x()) {
 		int region;
 --- a/arch/arm/Kconfig
 +++ b/arch/arm/Kconfig
@@ -384,6 +384,7 @@ config ARCH_IXP4XX
 	select GENERIC_GPIO
 	select GENERIC_TIME
 	select GENERIC_CLOCKEVENTS
 +	select ARCH_REQUIRE_GPIOLIB
 	help
 	  Support for Intel's IXP4XX (XScale) family of processors.
 --- a/arch/arm/mach-ixp4xx/include/mach/gpio.h
 +++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h
@@ -27,47 +27,31 @@
 #include <linux/kernel.h>
 #include <mach/hardware.h>
 +#include <asm-generic/gpio.h>			/* cansleep wrappers */
 -static inline int gpio_request(unsigned gpio, const char *label)
 -{
 -	return 0;
 -}
 -
 -static inline void gpio_free(unsigned gpio)
 -{
 -	might_sleep();
 -
 -	return;
 -}
 -
 -static inline int gpio_direction_input(unsigned gpio)
 -{
 -	gpio_line_config(gpio, IXP4XX_GPIO_IN);
 -	return 0;
 -}
 -
 -static inline int gpio_direction_output(unsigned gpio, int level)
 -{
 -	gpio_line_set(gpio, level);
 -	gpio_line_config(gpio, IXP4XX_GPIO_OUT);
 -	return 0;
 -}
 +#define NR_BUILTIN_GPIO 16
 static inline int gpio_get_value(unsigned gpio)
 {
 -	int value;
 -
 -	gpio_line_get(gpio, &value);
 -
 -	return value;
 +	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)
 {
 -	gpio_line_set(gpio, value);
 +	if (gpio < NR_BUILTIN_GPIO)
 +		gpio_line_set(gpio, value);
 +	else
 +		__gpio_set_value(gpio, value);
 }
 -#include <asm-generic/gpio.h>			/* cansleep wrappers */
 +#define gpio_cansleep __gpio_cansleep
 extern int gpio_to_irq(int gpio);
 extern int irq_to_gpio(int gpio);
--- a/target/linux/ixp4xx/patches-2.6.31/500-usr8200_support.patch
+++ b/target/linux/ixp4xx/patches-2.6.31/500-usr8200_support.patch
@ -0,0 +1,342 @@
 --- a/arch/arm/mach-ixp4xx/Kconfig
 +++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -97,6 +97,14 @@ config MACH_SIDEWINDER
 	  Engineering Sidewinder board. For more information on this
 	  platform, see http://www.adiengineering.com
 +config MACH_USR8200
 +	bool "USRobotics USR8200"
 +	select PCI
 +	help
 +	  Say 'Y' here if you want your kernel to support the USRobotics
 +	  USR8200 router board. For more information on this platform, see
 +	  http://openwrt.org
 +
 config MACH_COMPEX
 	bool "Compex WP18 / NP18A"
 	select PCI
 --- a/arch/arm/mach-ixp4xx/Makefile
 +++ b/arch/arm/mach-ixp4xx/Makefile
@@ -25,6 +25,7 @@ obj-pci-$(CONFIG_MACH_WRT300NV2)		+= wrt
 obj-pci-$(CONFIG_MACH_AP1000)		+= ixdp425-pci.o
 obj-pci-$(CONFIG_MACH_TW5334)		+= tw5334-pci.o
 obj-pci-$(CONFIG_MACH_MI424WR)		+= mi424wr-pci.o
 +obj-pci-$(CONFIG_MACH_USR8200)		+= usr8200-pci.o
 obj-y	+= common.o
@@ -49,6 +50,7 @@ obj-$(CONFIG_MACH_WRT300NV2)	+= wrt300nv
 obj-$(CONFIG_MACH_AP1000)	+= ap1000-setup.o
 obj-$(CONFIG_MACH_TW5334)	+= tw5334-setup.o
 obj-$(CONFIG_MACH_MI424WR)	+= mi424wr-setup.o
 +obj-$(CONFIG_MACH_USR8200)	+= usr8200-setup.o
 obj-$(CONFIG_PCI)		+= $(obj-pci-$(CONFIG_PCI)) common-pci.o
 obj-$(CONFIG_IXP4XX_QMGR)	+= ixp4xx_qmgr.o
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/usr8200-pci.c
@@ -0,0 +1,78 @@
 +/*
 + * arch/arch/mach-ixp4xx/usr8200-pci.c
 + *
 + * PCI setup routines for USRobotics USR8200
 + *
 + * Copyright (C) 2008 Peter Denison <openwrt@marshadder.org>
 + *
 + * based on pronghorn-pci.c
 + * 	Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 + * based on coyote-pci.c:
 + *	Copyright (C) 2002 Jungo Software Technologies.
 + *	Copyright (C) 2003 MontaVista Softwrae, Inc.
 + *
 + * Maintainer: Peter Denison <openwrt@marshadder.org>
 + *
 + * 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/pci.h>
 +#include <linux/init.h>
 +#include <linux/irq.h>
 +
 +#include <asm/mach-types.h>
 +#include <mach/hardware.h>
 +
 +#include <asm/mach/pci.h>
 +
 +void __init usr8200_pci_preinit(void)
 +{
 +	set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
 +	set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
 +
 +	ixp4xx_pci_preinit();
 +}
 +
 +static int __init usr8200_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 +{
 +	if (slot == 14)
 +		return IRQ_IXP4XX_GPIO7;
 +	else if (slot == 15)
 +		return IRQ_IXP4XX_GPIO8;
 +	else if (slot == 16) {
 +		if (pin == 1)
 +			return IRQ_IXP4XX_GPIO11;
 +		else if (pin == 2)
 +			return IRQ_IXP4XX_GPIO10;
 +		else if (pin == 3)
 +			return IRQ_IXP4XX_GPIO9;
 +		else
 +			return -1;
 +	} else
 +		return -1;
 +}
 +
 +struct hw_pci usr8200_pci __initdata = {
 +	.nr_controllers	= 1,
 +	.preinit	= usr8200_pci_preinit,
 +	.swizzle	= pci_std_swizzle,
 +	.setup		= ixp4xx_setup,
 +	.scan		= ixp4xx_scan_bus,
 +	.map_irq	= usr8200_map_irq,
 +};
 +
 +int __init usr8200_pci_init(void)
 +{
 +	if (machine_is_usr8200())
 +		pci_common_init(&usr8200_pci);
 +	return 0;
 +}
 +
 +subsys_initcall(usr8200_pci_init);
 --- /dev/null
 +++ b/arch/arm/mach-ixp4xx/usr8200-setup.c
@@ -0,0 +1,212 @@
 +/*
 + * arch/arm/mach-ixp4xx/usr8200-setup.c
 + *
 + * Board setup for the USRobotics USR8200
 + *
 + * Copyright (C) 2008 Peter Denison <openwrt@marshadder.org>
 + *
 + * based on pronghorn-setup.c:
 + * 	Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 + * based on coyote-setup.c:
 + *      Copyright (C) 2003-2005 MontaVista Software, Inc.
 + *
 + * Author: Peter Denison <openwrt@marshadder.org>
 + */
 +
 +#include <linux/kernel.h>
 +#include <linux/init.h>
 +#include <linux/device.h>
 +#include <linux/serial.h>
 +#include <linux/tty.h>
 +#include <linux/serial_8250.h>
 +#include <linux/slab.h>
 +#include <linux/types.h>
 +#include <linux/memory.h>
 +#include <linux/i2c-gpio.h>
 +#include <linux/leds.h>
 +
 +#include <asm/setup.h>
 +#include <mach/hardware.h>
 +#include <asm/irq.h>
 +#include <asm/mach-types.h>
 +#include <asm/mach/arch.h>
 +#include <asm/mach/flash.h>
 +
 +static struct flash_platform_data usr8200_flash_data = {
 +	.map_name	= "cfi_probe",
 +	.width		= 2,
 +};
 +
 +static struct resource usr8200_flash_resource = {
 +	.flags		= IORESOURCE_MEM,
 +};
 +
 +static struct platform_device usr8200_flash = {
 +	.name		= "IXP4XX-Flash",
 +	.id		= 0,
 +	.dev		= {
 +		.platform_data	= &usr8200_flash_data,
 +	},
 +	.num_resources	= 1,
 +	.resource	= &usr8200_flash_resource,
 +};
 +
 +static struct resource usr8200_uart_resources [] = {
 +	{
 +		.start		= IXP4XX_UART2_BASE_PHYS,
 +		.end		= IXP4XX_UART2_BASE_PHYS + 0x0fff,
 +		.flags		= IORESOURCE_MEM
 +	},
 +	{
 +		.start		= IXP4XX_UART1_BASE_PHYS,
 +		.end		= IXP4XX_UART1_BASE_PHYS + 0x0fff,
 +		.flags		= IORESOURCE_MEM
 +	}
 +};
 +
 +static struct plat_serial8250_port usr8200_uart_data[] = {
 +	{
 +		.mapbase	= IXP4XX_UART2_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART2,
 +		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 +		.iotype		= UPIO_MEM,
 +		.regshift	= 2,
 +		.uartclk	= IXP4XX_UART_XTAL,
 +	},
 +	{
 +		.mapbase	= IXP4XX_UART1_BASE_PHYS,
 +		.membase	= (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
 +		.irq		= IRQ_IXP4XX_UART1,
 +		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
 +		.iotype		= UPIO_MEM,
 +		.regshift	= 2,
 +		.uartclk	= IXP4XX_UART_XTAL,
 +	},
 +	{ },
 +};
 +
 +static struct platform_device usr8200_uart = {
 +	.name		= "serial8250",
 +	.id		= PLAT8250_DEV_PLATFORM,
 +	.dev		= {
 +		.platform_data	= usr8200_uart_data,
 +	},
 +	.num_resources	= 2,
 +	.resource	= usr8200_uart_resources,
 +};
 +
 +static struct gpio_led usr8200_led_pin[] = {
 +	{
 +		.name		= "usr8200:usb1",
 +		.gpio		= 0,
 +		.active_low	= 1,
 +	},
 +	{
 +		.name		= "usr8200:usb2",
 +		.gpio		= 1,
 +		.active_low	= 1,
 +	},
 +	{
 +		.name		= "usr8200:ieee1394",
 +		.gpio		= 2,
 +		.active_low	= 1,
 +	},
 +	{
 +		.name		= "usr8200:internal",
 +		.gpio		= 3,
 +		.active_low	= 1,
 +	},
 +	{
 +		.name		= "usr8200:power",
 +		.gpio		= 14,
 +	}
 +};
 +
 +static struct gpio_led_platform_data usr8200_led_data = {
 +	.num_leds		= ARRAY_SIZE(usr8200_led_pin),
 +	.leds			= usr8200_led_pin,
 +};
 +
 +static struct platform_device usr8200_led = {
 +	.name			= "leds-gpio",
 +	.id			= -1,
 +	.dev.platform_data	= &usr8200_led_data,
 +};
 +
 +static struct eth_plat_info usr8200_plat_eth[] = {
 +	{ /* NPEC - LAN with Marvell 88E6060 switch */
 +		.phy		= IXP4XX_ETH_PHY_MAX_ADDR,
 +		.phy_mask	= 0x0F0000,
 +		.rxq		= 4,
 +		.txreadyq	= 21,
 +	}, { /* NPEB - WAN */
 +		.phy		= 9,
 +		.rxq		= 3,
 +		.txreadyq	= 20,
 +	}
 +};
 +
 +static struct platform_device usr8200_eth[] = {
 +	{
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEC,
 +		.dev.platform_data	= usr8200_plat_eth,
 +	}, {
 +		.name			= "ixp4xx_eth",
 +		.id			= IXP4XX_ETH_NPEB,
 +		.dev.platform_data	= usr8200_plat_eth + 1,
 +	}
 +};
 +
 +static struct resource usr8200_rtc_resources = {
 +	.flags		= IORESOURCE_MEM
 +};
 +
 +static struct platform_device usr8200_rtc = {
 +	.name		= "rtc7301",
 +	.id		= 0,
 +	.num_resources	= 1,
 +	.resource	= &usr8200_rtc_resources,
 +};
 +
 +static struct platform_device *usr8200_devices[] __initdata = {
 +	&usr8200_flash,
 +	&usr8200_uart,
 +	&usr8200_led,
 +	&usr8200_eth[0],
 +	&usr8200_eth[1],
 +	&usr8200_rtc,
 +};
 +
 +static void __init usr8200_init(void)
 +{
 +	ixp4xx_sys_init();
 +
 +	usr8200_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 +	usr8200_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_16M - 1;
 +
 +	usr8200_rtc_resources.start = IXP4XX_EXP_BUS_BASE(2);
 +	usr8200_rtc_resources.end = IXP4XX_EXP_BUS_BASE(2) + 0x01ff;
 +
 +	*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
 +	*IXP4XX_EXP_CS2 = 0x3fff000 | IXP4XX_EXP_BUS_SIZE(0) | IXP4XX_EXP_BUS_WR_EN |
 +	                  IXP4XX_EXP_BUS_CS_EN | IXP4XX_EXP_BUS_BYTE_EN;
 +	*IXP4XX_GPIO_GPCLKR = 0x01100000;
 +
 +	/* configure button as input */
 +	gpio_line_config(12, IXP4XX_GPIO_IN);
 +
 +	platform_add_devices(usr8200_devices, ARRAY_SIZE(usr8200_devices));
 +}
 +
 +MACHINE_START(USR8200, "USRobotics USR8200")
 +	/* Maintainer: Peter Denison <openwrt@marshadder.org> */
 +	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 +	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
 +	.map_io		= ixp4xx_map_io,
 +	.init_irq	= ixp4xx_init_irq,
 +	.timer		= &ixp4xx_timer,
 +	.boot_params	= 0x0100,
 +	.init_machine	= usr8200_init,
 +MACHINE_END
 --- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
 +++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
@@ -43,7 +43,7 @@ static __inline__ void __arch_decomp_set
 	if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
 			 machine_is_gateway7001() || machine_is_wg302v2() ||
 			 machine_is_pronghorn() || machine_is_pronghorn_metro() || machine_is_wrt300nv2() ||
 -			 machine_is_tw5334())
 +			 machine_is_tw5334() || machine_is_usr8200())
 		uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
 	else
 		uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;