--- /dev/null
+# CONFIG_AEABI is not set
+CONFIG_ALIGNMENT_TRAP=y
+# CONFIG_ARCH_ADI_COYOTE is not set
+# CONFIG_ARCH_CNS3XXX is not set
+CONFIG_ARCH_IXCDP1100=y
+CONFIG_ARCH_IXDP425=y
+CONFIG_ARCH_IXDP4XX=y
+CONFIG_ARCH_IXP4XX=y
+# CONFIG_ARCH_LPC32XX is not set
+# CONFIG_ARCH_NUC93X is not set
+# CONFIG_ARCH_PRPMC1100 is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+# CONFIG_ARCH_S5P6440 is not set
+# CONFIG_ARCH_S5P6442 is not set
+# CONFIG_ARCH_S5PC100 is not set
+# CONFIG_ARCH_S5PV210 is not set
+# CONFIG_ARCH_S5PV310 is not set
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+# CONFIG_ARCH_SHMOBILE 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_ARCH_TEGRA is not set
+# CONFIG_ARCH_USES_GETTIMEOFFSET is not set
+# CONFIG_ARCH_VEXPRESS is not set
+CONFIG_ARM=y
+CONFIG_ARM_L1_CACHE_SHIFT=5
+# CONFIG_ARM_THUMB is not set
+# CONFIG_ARPD is not set
+CONFIG_ATA=y
+# CONFIG_AUTO_ZRELADDR is not set
+CONFIG_BITREVERSE=y
+CONFIG_BLK_DEV_SD=y
+# CONFIG_BMP085 is not set
+CONFIG_BOUNCE=y
+# CONFIG_BSD_PROCESS_ACCT is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+# CONFIG_CC_STACKPROTECTOR is not set
+CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200"
+CONFIG_COMPAT_BRK=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_HAS_PMU=y
+CONFIG_CPU_IXP43X=y
+CONFIG_CPU_IXP46X=y
+CONFIG_CPU_PABRT_LEGACY=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_XSCALE=y
+CONFIG_CRYPTO_PCOMP2=y
+CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_FS is not set
+# CONFIG_DEBUG_USER is not set
+CONFIG_DECOMPRESS_LZMA=y
+# CONFIG_DEPRECATED_PARAM_STRUCT is not set
+CONFIG_DEVPORT=y
+# CONFIG_DM9000 is not set
+CONFIG_DMABOUNCE=y
+CONFIG_DNOTIFY=y
+CONFIG_EEPROM_AT24=y
+# CONFIG_FANOTIFY is not set
+# CONFIG_FIREWIRE_NOSY is not set
+CONFIG_FORCE_MAX_ZONEORDER=11
+# CONFIG_FPE_FASTFPE is not set
+# CONFIG_FPE_NWFPE is not set
+CONFIG_FRAME_POINTER=y
+CONFIG_GENERIC_ATOMIC64=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_SX150X is not set
+CONFIG_GPIO_SYSFS=y
+# CONFIG_HAMRADIO is not set
+CONFIG_HARDIRQS_SW_RESEND=y
+# CONFIG_HARDLOCKUP_DETECTOR is not set
+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_KERNEL_GZIP=y
+CONFIG_HAVE_KERNEL_LZMA=y
+CONFIG_HAVE_KERNEL_LZO=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_MTD_OTP=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_HAVE_PROC_CPU=y
+CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
+# CONFIG_HMC6352 is not set
+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_I2C_MUX is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+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_ARCOM_VULCAN is not set
+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_TW2662=y
+CONFIG_MACH_TW5334=y
+CONFIG_MACH_USR8200=y
+CONFIG_MACH_WG302V1=y
+CONFIG_MACH_WG302V2=y
+CONFIG_MACH_WRT300NV2=y
+# CONFIG_MFD_MAX8998 is not set
+# CONFIG_MFD_STMPE is not set
+# CONFIG_MFD_TPS6586X is not set
+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_MVSWITCH_PHY=y
+CONFIG_NEED_DMA_MAP_STATE=y
+# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
+CONFIG_NO_HZ=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_PATA_IXP4XX_CF=y
+CONFIG_PCI=y
+CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
+CONFIG_PERF_USE_VMALLOC=y
+CONFIG_PHYLIB=y
+# CONFIG_PLAT_SPEAR is not set
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_DS1672=y
+# CONFIG_RTC_DRV_DS3232 is not set
+# CONFIG_RTC_DRV_ISL12022 is not set
+CONFIG_RTC_DRV_ISL1208=y
+CONFIG_RTC_DRV_PCF8563=y
+CONFIG_RTC_DRV_X1205=y
+CONFIG_SCSI=y
+# CONFIG_SCSI_LOWLEVEL is not set
+CONFIG_SCSI_MOD=y
+CONFIG_SENSORS_AD7418=y
+# CONFIG_SENSORS_BH1780 is not set
+# CONFIG_SENSORS_EMC2103 is not set
+# CONFIG_SENSORS_JC42 is not set
+CONFIG_SENSORS_MAX6650=y
+# CONFIG_SENSORS_SMM665 is not set
+CONFIG_SENSORS_W83781D=y
+# CONFIG_SERIAL_8250_EXTENDED is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_MFD_HSU is not set
+# CONFIG_SPARSE_IRQ is not set
+# CONFIG_SPECTRA is not set
+CONFIG_SPLIT_PTLOCK_CPUS=999999
+# CONFIG_SQUASHFS_LZO is not set
+# CONFIG_SQUASHFS_XATTR is not set
+# CONFIG_SWAP is not set
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_UID16=y
+CONFIG_USB_SUPPORT=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_WATCHDOG_NOWAYOUT=y
+CONFIG_XSCALE_PMU=y
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_ZBOOT_ROM_TEXT=0x0
+# CONFIG_ZRAM is not set
+CONFIG_ZRELADDR=0x00008000
--- /dev/null
+--- /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
+@@ -298,6 +298,14 @@ config GPIO_RDC321X
+ Support for the RDC R321x SoC GPIOs over southbridge
+ PCI configuration space.
+
++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
+@@ -37,3 +37,4 @@ obj-$(CONFIG_GPIO_SCH) += sch_gpio.o
+ obj-$(CONFIG_GPIO_RDC321X) += rdc321x-gpio.o
+ obj-$(CONFIG_GPIO_JANZ_TTL) += janz-ttl.o
+ obj-$(CONFIG_GPIO_SX150X) += sx150x.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 */
--- /dev/null
+--- a/arch/arm/Kconfig
++++ b/arch/arm/Kconfig
+@@ -435,7 +435,6 @@ config ARCH_IXP4XX
+ select CPU_XSCALE
+ select GENERIC_GPIO
+ 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 +199,43 @@ 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 >= 64MB are bounced via buffers
++ below 64MB.
++
++ The kernel has traditionally handled this 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.
++
++ 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 +321,33 @@ 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;
+ }
+
+-int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size)
++#ifdef CONFIG_DMABOUNCE
++int dma_needs_bounce_2(struct device *dev, dma_addr_t dma_addr, size_t size)
+ {
+- return (dev->bus == &pci_bus_type ) && ((dma_addr + size) >= SZ_64M);
++ 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 +370,7 @@ void __init ixp4xx_adjust_zones(unsigned
+ zhole_size[1] = zhole_size[0];
+ zhole_size[0] = 0;
+ }
++#endif
+
+ void __init ixp4xx_pci_preinit(void)
+ {
+--- 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(unsigned long *size, unsigned long *holes);
+
+ #define arch_adjust_zones(size, holes) \
+ ixp4xx_adjust_zones(size, holes)
++#endif
+
+ #define ISA_DMA_THRESHOLD (SZ_64M - 1)
+ #define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_64M)
--- /dev/null
+--- a/drivers/char/random.c
++++ b/drivers/char/random.c
+@@ -264,9 +264,9 @@
+ /*
+ * 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
+ #define EXTRACT_SIZE 10
+
+ /*
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/gateway7001-setup.c
++++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c
+@@ -75,9 +75,35 @@ 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
+@@ -76,9 +76,26 @@ 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)
--- /dev/null
+--- a/arch/arm/configs/ixp4xx_defconfig
++++ b/arch/arm/configs/ixp4xx_defconfig
+@@ -13,6 +13,7 @@ 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
--- /dev/null
+--- a/arch/arm/configs/ixp4xx_defconfig
++++ b/arch/arm/configs/ixp4xx_defconfig
+@@ -15,6 +15,8 @@ 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
+@@ -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_ARCOM_VULCAN) += vulcan-pci.o
++obj-pci-$(CONFIG_MACH_PRONGHORN) += pronghorn-pci.o
+
+ obj-y += common.o
+
+@@ -35,6 +36,7 @@ obj-$(CONFIG_MACH_WG302V2) += wg302v2-se
+ obj-$(CONFIG_MACH_FSG) += fsg-setup.o
+ obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o
+ obj-$(CONFIG_MACH_ARCOM_VULCAN) += vulcan-setup.o
++obj-$(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;
--- /dev/null
+--- 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,
--- /dev/null
+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
--- /dev/null
+--- 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;
--- /dev/null
+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
+@@ -70,7 +70,8 @@ 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
--- /dev/null
+--- 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;
--- /dev/null
+--- 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)
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
++++ b/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
+@@ -3,6 +3,7 @@
+ *
+ * Board setup for the Linksys WRT300N v2
+ *
++ * Copyright (C) 2010 Alexandros C. Couloumbis <alex@ozo.com>
+ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+@@ -18,6 +19,7 @@
+ #include <linux/tty.h>
+ #include <linux/serial_8250.h>
+ #include <linux/slab.h>
++#include <linux/etherdevice.h>
+
+ #include <asm/types.h>
+ #include <asm/setup.h>
+@@ -79,7 +81,8 @@ static struct platform_device wrt300nv2_
+ /* Built-in 10/100 Ethernet MAC interfaces */
+ static struct eth_plat_info wrt300nv2_plat_eth[] = {
+ {
+- .phy = -1,
++ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
++ .phy_mask = 0x0F0000,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+@@ -110,6 +113,10 @@ static struct platform_device *wrt300nv2
+
+ static void __init wrt300nv2_init(void)
+ {
++ uint8_t __iomem *f;
++ int offset = 0;
++ int i;
++
+ ixp4xx_sys_init();
+
+ wrt300nv2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+@@ -119,6 +126,32 @@ static void __init wrt300nv2_init(void)
+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+ platform_add_devices(wrt300nv2_devices, ARRAY_SIZE(wrt300nv2_devices));
++
++ f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x60000);
++
++ if (f) {
++ for (i = 0; i < 6; i++) {
++#ifdef __ARMEB__
++ wrt300nv2_plat_eth[0].hwaddr[i] = readb(f + 0x5FFA0 + i);
++ if (i == 5)
++ offset = 1;
++ wrt300nv2_plat_eth[1].hwaddr[i] = (wrt300nv2_plat_eth[0].hwaddr[i] + offset);
++#else
++ wrt300nv2_plat_eth[0].hwaddr[i] = readb(f + 0x5FFA0 + (i^3));
++ if (i == 5)
++ offset = 1;
++ wrt300nv2_plat_eth[1].hwaddr[i] = (wrt300nv2_plat_eth[0].hwaddr[i] + offset);
++#endif
++ }
++ iounmap(f);
++ }
++
++ if (!(is_valid_ether_addr(wrt300nv2_plat_eth[0].hwaddr)))
++ random_ether_addr(wrt300nv2_plat_eth[0].hwaddr);
++ if (!(is_valid_ether_addr(wrt300nv2_plat_eth[1].hwaddr))) {
++ memcpy(wrt300nv2_plat_eth[1].hwaddr, wrt300nv2_plat_eth[0].hwaddr, ETH_ALEN);
++ wrt300nv2_plat_eth[1].hwaddr[5] = (wrt300nv2_plat_eth[0].hwaddr[5] + 1);
++ }
+ }
+
+ #ifdef CONFIG_MACH_WRT300NV2
--- /dev/null
+--- /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
+@@ -71,7 +71,7 @@ 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
--- /dev/null
+--- 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 ";
--- /dev/null
+--- 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,
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/coyote-setup.c
++++ b/arch/arm/mach-ixp4xx/coyote-setup.c
+@@ -81,9 +81,37 @@ 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)
--- /dev/null
+--- 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 +1,163 @@
++/*
++ * 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)
++{
++ 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 %pM for port 0\n",
++ tw5334_plat_eth[0].hwaddr);
++ printk(KERN_INFO "TW-533-4: Using MAC address %pM for port 1\n",
++ 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;
--- /dev/null
+--- /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
+@@ -26,6 +26,7 @@ CONFIG_MACH_NAS100D=y
+ CONFIG_MACH_DSMG600=y
+ CONFIG_MACH_FSG=y
+ CONFIG_MACH_GTWX5715=y
++CONFIG_MACH_MI424WR=y
+ CONFIG_IXP4XX_QMGR=y
+ CONFIG_IXP4XX_NPE=y
+ # CONFIG_ARM_THUMB is not set
--- /dev/null
+--- /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;
++ model[6] = '\0';
++
++ 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 void at24_setup(struct memory_accessor *mem_acc, void *context)
++{
++ char mac_addr[ETH_ALEN];
++ char model[7];
++
++ 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);
++ }
++
++}
++
++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
--- /dev/null
+--- 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
+@@ -27,6 +27,7 @@ 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
+@@ -293,6 +293,7 @@ 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 */
+@@ -335,6 +336,7 @@ 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
+@@ -417,6 +417,20 @@ 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;
+@@ -508,6 +522,11 @@ 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;
++
+ case UPIO_AU:
+ p->serial_in = au_serial_in;
+ p->serial_out = au_serial_out;
+@@ -539,6 +558,7 @@ serial_out_sync(struct uart_8250_port *u
+ switch (p->iotype) {
+ case UPIO_MEM:
+ case UPIO_MEM32:
++ case UPIO_MEM_DELAY:
+ case UPIO_AU:
+ case UPIO_DWAPB:
+ p->serial_out(p, offset, value);
+@@ -2477,6 +2497,7 @@ static int serial8250_request_std_resour
+ case UPIO_MEM32:
+ case UPIO_MEM:
+ case UPIO_DWAPB:
++ case UPIO_MEM_DELAY:
+ if (!up->port.mapbase)
+ break;
+
+@@ -2514,6 +2535,7 @@ static void serial8250_release_std_resou
+ case UPIO_MEM32:
+ case UPIO_MEM:
+ case UPIO_DWAPB:
++ case UPIO_MEM_DELAY:
+ if (!up->port.mapbase)
+ break;
+
+@@ -3011,6 +3033,7 @@ static int __devinit serial8250_probe(st
+ port.serial_out = p->serial_out;
+ port.set_termios = p->set_termios;
+ port.dev = &dev->dev;
++ port.rw_delay = p->rw_delay;
+ port.irqflags |= irqflag;
+ ret = serial8250_register_port(&port);
+ if (ret < 0) {
+@@ -3160,6 +3183,7 @@ 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
+@@ -2144,6 +2144,7 @@ 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:
+@@ -2557,6 +2558,7 @@ 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:
--- /dev/null
+--- 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);
--- /dev/null
+--- 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)
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c
++++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
+@@ -582,6 +582,8 @@ 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);
--- /dev/null
+--- a/drivers/net/arm/ixp4xx_eth.c
++++ b/drivers/net/arm/ixp4xx_eth.c
+@@ -1220,6 +1220,10 @@ 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)))
--- /dev/null
+--- a/drivers/net/arm/ixp4xx_eth.c
++++ b/drivers/net/arm/ixp4xx_eth.c
+@@ -397,6 +397,50 @@ 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;
++
++ 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)
+@@ -1008,8 +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]);
+@@ -1130,7 +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);
+@@ -1156,7 +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))))
+@@ -1214,18 +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;
+
+@@ -1235,7 +1269,7 @@ static int __devinit eth_init_one(struct
+ return 0;
+
+ err_phy_dis:
+- phy_disconnect(port->phydev);
++ ixp4xx_phy_disconnect(dev);
+ err_free_mem:
+ npe_port_tab[NPE_ID(port->id)] = NULL;
+ platform_set_drvdata(pdev, NULL);
+@@ -1253,7 +1287,7 @@ static int __devexit eth_remove_one(stru
+ struct port *port = netdev_priv(dev);
+
+ unregister_netdev(dev);
+- phy_disconnect(port->phydev);
++ ixp4xx_phy_disconnect(dev);
+ npe_port_tab[NPE_ID(port->id)] = NULL;
+ platform_set_drvdata(pdev, NULL);
+ npe_release(port->npe);
--- /dev/null
+--- a/drivers/net/arm/ixp4xx_eth.c
++++ b/drivers/net/arm/ixp4xx_eth.c
+@@ -169,7 +169,7 @@ 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];
+ };
+
+@@ -366,37 +366,52 @@ 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);
+@@ -431,7 +446,6 @@ static void ixp4xx_phy_start(struct net_
+ {
+ struct port *port = netdev_priv(dev);
+
+- port->speed = 0; /* force "link up" message */
+ phy_start(port->phydev);
+ }
+
+@@ -1263,6 +1277,10 @@ static int __devinit eth_init_one(struct
+ if ((err = register_netdev(dev)))
+ goto err_phy_dis;
+
++ 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));
+
--- /dev/null
+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
+@@ -418,6 +418,37 @@ 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);
+@@ -439,21 +470,32 @@ 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,
+@@ -841,6 +883,9 @@ static int eth_ioctl(struct net_device *
+ if (!netif_running(dev))
+ return -EINVAL;
+
++ if (!port->phydev)
++ return -EOPNOTSUPP;
++
+ return phy_mii_ioctl(port->phydev, req, cmd);
+ }
+
+@@ -860,18 +905,30 @@ 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);
+ }
+
--- /dev/null
+--- a/drivers/leds/Kconfig
++++ b/drivers/leds/Kconfig
+@@ -176,6 +176,13 @@ 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 X86 && SERIO_I8042 && DMI
+--- /dev/null
++++ b/drivers/leds/leds-latch.c
+@@ -0,0 +1,150 @@
++/*
++ * 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/slab.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>
++#include <linux/slab.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);
++
++ raw_spin_lock(mem_lock);
++
++ led_dat->set_led(led_dat->bit, value);
++
++ raw_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");
+--- a/drivers/leds/Makefile
++++ b/drivers/leds/Makefile
+@@ -22,6 +22,7 @@ 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
+@@ -165,5 +165,19 @@ 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 */
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/avila-setup.c
++++ b/arch/arm/mach-ixp4xx/avila-setup.c
+@@ -14,9 +14,14 @@
+ #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/i2c.h>
++#include <linux/i2c/at24.h>
+ #include <linux/i2c-gpio.h>
+ #include <asm/types.h>
+ #include <asm/setup.h>
+@@ -30,6 +35,13 @@
+ #define AVILA_SDA_PIN 7
+ #define AVILA_SCL_PIN 6
+
++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,
+@@ -133,16 +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;
++ model[6] = '\0';
++
++ 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 void at24_setup(struct memory_accessor *mem_acc, void *context)
++{
++ char mac_addr[ETH_ALEN];
++ char model[7];
++
++ 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);
++ }
++
++}
++
++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;
+@@ -160,7 +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> */
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/avila-setup.c
++++ b/arch/arm/mach-ixp4xx/avila-setup.c
+@@ -22,6 +22,7 @@
+ #include <linux/serial_8250.h>
+ #include <linux/i2c.h>
+ #include <linux/i2c/at24.h>
++#include <linux/leds.h>
+ #include <linux/i2c-gpio.h>
+ #include <asm/types.h>
+ #include <asm/setup.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 = {
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/avila-setup.c
++++ b/arch/arm/mach-ixp4xx/avila-setup.c
+@@ -36,6 +36,13 @@
+ #define AVILA_SDA_PIN 7
+ #define AVILA_SCL_PIN 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)
++
+ struct avila_board_info {
+ unsigned char *model;
+ void (*setup)(void);
--- /dev/null
+--- a/drivers/net/arm/ixp4xx_eth.c
++++ b/drivers/net/arm/ixp4xx_eth.c
+@@ -53,7 +53,7 @@
+
+ #define POOL_ALLOC_SIZE (sizeof(struct desc) * (RX_DESCS + TX_DESCS))
+ #define REGS_SIZE 0x1000
+-#define MAX_MRU 1536 /* 0x600 */
++#define MAX_MRU (14320 - ETH_HLEN - ETH_FCS_LEN)
+ #define RX_BUFF_SIZE ALIGN((NET_IP_ALIGN) + MAX_MRU, 4)
+
+ #define NAPI_WEIGHT 16
+@@ -1064,6 +1064,32 @@ 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);
+@@ -1115,6 +1141,8 @@ 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;
+
+@@ -1254,7 +1282,26 @@ 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,
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
++++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+@@ -27,6 +27,7 @@
+ #include <linux/serial.h>
+ #include <linux/tty.h>
+ #include <linux/serial_8250.h>
++#include <linux/spi/spi_gpio_old.h>
+ #include <asm/types.h>
+ #include <asm/setup.h>
+ #include <asm/memory.h>
+@@ -146,9 +147,41 @@ static struct platform_device gtwx5715_f
+ .resource = >wx5715_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 = >wx5715_spi_bus_data,
++ },
++};
++
+ static struct platform_device *gtwx5715_devices[] __initdata = {
+ >wx5715_uart_device,
+ >wx5715_flash,
++ >wx5715_spi_bus,
+ };
+
+ static void __init gtwx5715_init(void)
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
++++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+@@ -178,10 +178,37 @@ 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 = >wx5715_npeb_data,
++};
++
++static struct platform_device gtwx5715_npec_device = {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = >wx5715_npec_data,
++};
++
+ static struct platform_device *gtwx5715_devices[] __initdata = {
+ >wx5715_uart_device,
+ >wx5715_flash,
+ >wx5715_spi_bus,
++ >wx5715_npeb_device,
++ >wx5715_npec_device,
+ };
+
+ static void __init gtwx5715_init(void)
--- /dev/null
+--- 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;
+ }
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/common.c
++++ b/arch/arm/mach-ixp4xx/common.c
+@@ -35,6 +35,7 @@
+ #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 +375,50 @@ 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;
++}
++
++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;
++}
++
++static int ixp4xx_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
++{
++ int value;
++
++ gpio_line_get(gpio, &value);
++ return value;
++}
++
++static void ixp4xx_gpio_set_value(struct gpio_chip *chip, unsigned gpio, int value)
++{
++ gpio_line_set(gpio, value);
++}
++
++static struct gpio_chip ixp4xx_gpio_chip = {
++ .label = "IXP4XX_GPIO_CHIP",
++ .direction_input = ixp4xx_gpio_direction_input,
++ .direction_output = ixp4xx_gpio_direction_output,
++ .get = ixp4xx_gpio_get_value,
++ .set = ixp4xx_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
+@@ -435,6 +435,7 @@ config ARCH_IXP4XX
+ select CPU_XSCALE
+ select GENERIC_GPIO
+ 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(unsigned int irq);
--- /dev/null
+--- 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;
--- /dev/null
+--- a/arch/arm/mach-ixp4xx/Kconfig
++++ b/arch/arm/mach-ixp4xx/Kconfig
+@@ -180,6 +180,15 @@ config ARCH_PRPMC1100
+ PrPCM1100 Processor Mezanine Module. For more information on
+ this platform, see <file:Documentation/arm/IXP4xx>.
+
++config MACH_TW2662
++ bool "Titan Wireless TW-266-2"
++ select PCI
++ help
++ Say 'Y' here if you want your kernel to support the Titan
++ Wireless TW266-2. For more information on this platform,
++ see http://openwrt.org
++
++
+ config MACH_TW5334
+ bool "Titan Wireless TW-533-4"
+ select PCI
+--- a/arch/arm/mach-ixp4xx/Makefile
++++ b/arch/arm/mach-ixp4xx/Makefile
+@@ -23,6 +23,7 @@ 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_TW2662) += tw2662-pci.o
+ obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o
+ obj-pci-$(CONFIG_MACH_MI424WR) += mi424wr-pci.o
+ obj-pci-$(CONFIG_MACH_USR8200) += usr8200-pci.o
+@@ -48,6 +49,7 @@ obj-$(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_TW2662) += tw2662-setup.o
+ obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o
+ obj-$(CONFIG_MACH_MI424WR) += mi424wr-setup.o
+ obj-$(CONFIG_MACH_USR8200) += usr8200-setup.o
+--- 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_usr8200())
++ machine_is_tw5334() || machine_is_usr8200() || machine_is_tw2662())
+ uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
+ else
+ uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/tw2662-pci.c
+@@ -0,0 +1,68 @@
++/*
++ * arch/arm/mach-ixp4xx/tw2662-pci.c
++ *
++ * PCI setup routines for Tiran Wireless TW-266-2 platform
++ *
++ * Copyright (C) 2002 Jungo Software Technologies.
++ * Copyright (C) 2003 MontaVista Softwrae, Inc.
++ * Copyright (C) 2010 Alexandros C. Couloumbis <alex@ozo.com>
++ * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
++ *
++ * Maintainer: Deepak Saxena <dsaxena@mvista.com>
++ * Maintainer: Alexandros C. Couloumbis <alex@ozo.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/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>
++
++#define SLOT0_DEVID 1
++#define SLOT1_DEVID 3
++
++/* PCI controller GPIO to IRQ pin mappings */
++#define SLOT0_INTA 11
++#define SLOT1_INTA 9
++
++void __init tw2662_pci_preinit(void)
++{
++ set_irq_type(IXP4XX_GPIO_IRQ(SLOT0_INTA), IRQ_TYPE_LEVEL_LOW);
++ set_irq_type(IXP4XX_GPIO_IRQ(SLOT1_INTA), IRQ_TYPE_LEVEL_LOW);
++ ixp4xx_pci_preinit();
++}
++
++static int __init tw2662_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
++{
++ if (slot == SLOT0_DEVID)
++ return IXP4XX_GPIO_IRQ(SLOT0_INTA);
++ else if (slot == SLOT1_DEVID)
++ return IXP4XX_GPIO_IRQ(SLOT1_INTA);
++ else return -1;
++}
++
++struct hw_pci tw2662_pci __initdata = {
++ .nr_controllers = 1,
++ .preinit = tw2662_pci_preinit,
++ .swizzle = pci_std_swizzle,
++ .setup = ixp4xx_setup,
++ .scan = ixp4xx_scan_bus,
++ .map_irq = tw2662_map_irq,
++};
++
++int __init tw2662_pci_init(void)
++{
++ if (machine_is_tw2662())
++ pci_common_init(&tw2662_pci);
++ return 0;
++}
++
++subsys_initcall(tw2662_pci_init);
+--- /dev/null
++++ b/arch/arm/mach-ixp4xx/tw2662-setup.c
+@@ -0,0 +1,212 @@
++/*
++ * arch/arm/mach-ixp4xx/tw2662-setup.c
++ *
++ * Titan Wireless TW-266-2
++ *
++ * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
++ * Copyright (C) 2010 Alexandros C. Couloumbis <alex@ozo.com>
++ *
++ * based on ap1000-setup.c:
++ * 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 <linux/netdevice.h>
++#include <linux/etherdevice.h>
++#include <linux/platform_device.h>
++
++#include <asm/io.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>
++
++/* gpio mask used by platform device */
++#define TW2662_GPIO_MASK (1 << 1) | (1 << 3) | (1 << 5) | (1 << 7)
++
++static struct flash_platform_data tw2662_flash_data = {
++ .map_name = "cfi_probe",
++ .width = 2,
++};
++
++static struct resource tw2662_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device tw2662_flash = {
++ .name = "IXP4XX-Flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &tw2662_flash_data,
++ },
++ .num_resources = 1,
++ .resource = &tw2662_flash_resource,
++};
++
++static struct resource tw2662_gpio_resources[] = {
++ {
++ .name = "gpio",
++ /* FIXME: gpio mask should be model specific */
++ .start = TW2662_GPIO_MASK,
++ .end = TW2662_GPIO_MASK,
++ .flags = 0,
++ },
++};
++
++static struct platform_device tw2662_gpio = {
++ .name = "GPIODEV",
++ .id = -1,
++ .num_resources = ARRAY_SIZE(tw2662_gpio_resources),
++ .resource = tw2662_gpio_resources,
++};
++
++static struct resource tw2662_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 tw2662_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 tw2662_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev.platform_data = tw2662_uart_data,
++ .num_resources = 2,
++ .resource = tw2662_uart_resources
++};
++
++/* Built-in 10/100 Ethernet MAC interfaces */
++static struct eth_plat_info tw2662_plat_eth[] = {
++ {
++ .phy = 3,
++ .rxq = 3,
++ .txreadyq = 20,
++ }, {
++ .phy = 1,
++ .rxq = 4,
++ .txreadyq = 21,
++ }
++};
++
++static struct platform_device tw2662_eth[] = {
++ {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEB,
++ .dev.platform_data = tw2662_plat_eth,
++ }, {
++ .name = "ixp4xx_eth",
++ .id = IXP4XX_ETH_NPEC,
++ .dev.platform_data = tw2662_plat_eth + 1,
++ }
++};
++
++
++static struct platform_device *tw2662_devices[] __initdata = {
++ &tw2662_flash,
++ &tw2662_uart,
++ &tw2662_gpio,
++ &tw2662_eth[0],
++ &tw2662_eth[1],
++};
++
++static char tw2662_mem_fixup[] __initdata = "mem=64M ";
++
++static void __init tw2662_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(tw2662_mem_fixup) + strlen(p) + 1 + 4) >> 2;
++ strlcpy(t->u.cmdline.cmdline, tw2662_mem_fixup, COMMAND_LINE_SIZE);
++ strlcpy(t->u.cmdline.cmdline + strlen(tw2662_mem_fixup), p,
++ COMMAND_LINE_SIZE - strlen(tw2662_mem_fixup));
++
++ /* Terminate the table. */
++ t = tag_next(t);
++ t->hdr.tag = ATAG_NONE;
++ t->hdr.size = 0;
++}
++
++static void __init tw2662_init(void)
++{
++ ixp4xx_sys_init();
++
++ tw2662_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
++ tw2662_flash_resource.end =
++ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
++
++ platform_add_devices(tw2662_devices, ARRAY_SIZE(tw2662_devices));
++
++ if (!(is_valid_ether_addr(tw2662_plat_eth[0].hwaddr)))
++ random_ether_addr(tw2662_plat_eth[0].hwaddr);
++ if (!(is_valid_ether_addr(tw2662_plat_eth[1].hwaddr))) {
++ memcpy(tw2662_plat_eth[1].hwaddr, tw2662_plat_eth[0].hwaddr, ETH_ALEN);
++ tw2662_plat_eth[1].hwaddr[5] = (tw2662_plat_eth[0].hwaddr[5] + 1);
++ }
++
++}
++
++#ifdef CONFIG_MACH_TW2662
++MACHINE_START(TW2662, "Titan Wireless TW-266-2")
++ /* Maintainer: Alexandros C. Couloumbis <alex@ozo.com> */
++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
++ .fixup = tw2662_fixup,
++ .map_io = ixp4xx_map_io,
++ .init_irq = ixp4xx_init_irq,
++ .timer = &ixp4xx_timer,
++ .boot_params = 0x0100,
++ .init_machine = tw2662_init,
++MACHINE_END
++#endif
--- /dev/null
+--- a/net/core/skbuff.c
++++ b/net/core/skbuff.c
+@@ -183,6 +183,10 @@ struct sk_buff *__alloc_skb(unsigned int
+ goto out;
+ prefetchw(skb);
+
++#ifdef CONFIG_ARCH_IXP4XX
++ gfp_mask |= GFP_DMA;
++#endif
++
+ size = SKB_DATA_ALIGN(size);
+ data = kmalloc_node_track_caller(size + sizeof(struct skb_shared_info),
+ gfp_mask, node);
--- /dev/null
+--- a/arch/arm/mm/dma-mapping.c
++++ b/arch/arm/mm/dma-mapping.c
+@@ -381,7 +381,8 @@ EXPORT_SYMBOL(dma_mmap_writecombine);
+ */
+ void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr_t handle)
+ {
+- WARN_ON(irqs_disabled());
++ if (irqs_disabled()) /* don't want stack dumps for these! */
++ printk("WARNING: at %s:%d %s()\n", __FILE__, __LINE__, __FUNCTION__);
+
+ if (dma_release_from_coherent(dev, get_order(size), cpu_addr))
+ return;
--- /dev/null
+--- a/arch/arm/kernel/setup.c
++++ b/arch/arm/kernel/setup.c
+@@ -323,12 +323,13 @@ static void __init setup_processor(void)
+ void cpu_init(void)
+ {
+ unsigned int cpu = smp_processor_id();
+- struct stack *stk = &stacks[cpu];
++ struct stack *stk;
+
+ if (cpu >= NR_CPUS) {
+ printk(KERN_CRIT "CPU%u: bad primary CPU number\n", cpu);
+ BUG();
+ }
++ stk = &stacks[cpu];
+
+ /*
+ * Define the placement constraint for the inline asm directive below.
+@@ -387,13 +388,14 @@ static struct machine_desc * __init setu
+
+ static int __init arm_add_memory(unsigned long start, unsigned long size)
+ {
+- struct membank *bank = &meminfo.bank[meminfo.nr_banks];
++ struct membank *bank;
+
+ if (meminfo.nr_banks >= NR_BANKS) {
+ printk(KERN_CRIT "NR_BANKS too low, "
+ "ignoring memory at %#lx\n", start);
+ return -EINVAL;
+ }
++ bank = &meminfo.bank[meminfo.nr_banks];
+
+ /*
+ * Ensure that start/size are aligned to a page boundary.
projects / openwrt.git / commitdiff