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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-12-25 03:01:09 +02:00

ixp4xx: add kernel 2.6.33 preliminary support

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21891 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
acoul 2010-06-24 14:29:41 +00:00
parent 103e2408d6
commit 77615173de
41 changed files with 6140 additions and 0 deletions

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@ -0,0 +1,166 @@
# CONFIG_AEABI is not set
CONFIG_ALIGNMENT_TRAP=y
# CONFIG_ARCH_ADI_COYOTE is not set
CONFIG_ARCH_IXCDP1100=y
CONFIG_ARCH_IXDP425=y
CONFIG_ARCH_IXDP4XX=y
CONFIG_ARCH_IXP4XX=y
# CONFIG_ARCH_PRPMC1100 is not set
CONFIG_ARCH_REQUIRE_GPIOLIB=y
# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARM=y
CONFIG_ARM_L1_CACHE_SHIFT=5
# CONFIG_ARM_THUMB is not set
# CONFIG_ARPD is not set
CONFIG_BITREVERSE=y
CONFIG_BOUNCE=y
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200"
CONFIG_CPU_32v5=y
CONFIG_CPU_ABRT_EV5T=y
CONFIG_CPU_BIG_ENDIAN=y
CONFIG_CPU_CACHE_VIVT=y
CONFIG_CPU_CP15=y
CONFIG_CPU_CP15_MMU=y
CONFIG_CPU_ENDIAN_BE32=y
# CONFIG_CPU_ENDIAN_BE8 is not set
CONFIG_CPU_IXP43X=y
CONFIG_CPU_IXP46X=y
CONFIG_CPU_PABRT_LEGACY=y
CONFIG_CPU_TLB_V4WBI=y
CONFIG_CPU_XSCALE=y
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_USER is not set
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DEVPORT=y
# CONFIG_DM9000 is not set
CONFIG_DMABOUNCE=y
CONFIG_DNOTIFY=y
CONFIG_EEPROM_AT24=y
# CONFIG_FPE_FASTFPE is not set
# CONFIG_FPE_NWFPE is not set
CONFIG_FRAME_POINTER=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_FIND_LAST_BIT=y
CONFIG_GENERIC_GPIO=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_GPIOLIB=y
CONFIG_GPIO_DEVICE=y
CONFIG_GPIO_GW_I2C_PLD=y
CONFIG_GPIO_SYSFS=y
# CONFIG_HAMRADIO is not set
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAVE_AOUT=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_HAVE_MTD_OTP=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HWMON=y
# CONFIG_HWMON_DEBUG_CHIP is not set
CONFIG_HWMON_VID=y
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_IXP4XX=y
CONFIG_I2C=y
CONFIG_I2C_ALGOBIT=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_GPIO=y
# CONFIG_I2C_IOP3XX is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
# CONFIG_ISDN_CAPI is not set
# CONFIG_ISDN_DRV_GIGASET is not set
# CONFIG_ISDN_I4L 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_KERNEL_GZIP=y
# CONFIG_KERNEL_LZMA is not set
CONFIG_LEDS_FSG=y
CONFIG_LEDS_GPIO=y
CONFIG_LEDS_LATCH=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
CONFIG_MACH_AP1000=y
CONFIG_MACH_AVILA=y
CONFIG_MACH_CAMBRIA=y
CONFIG_MACH_COMPEX=y
CONFIG_MACH_DSMG600=y
CONFIG_MACH_FSG=y
CONFIG_MACH_GATEWAY7001=y
# CONFIG_MACH_GORAMO_MLR is not set
# CONFIG_MACH_GTWX5715 is not set
# CONFIG_MACH_IXDP465 is not set
CONFIG_MACH_IXDPG425=y
# CONFIG_MACH_KIXRP435 is not set
CONFIG_MACH_LOFT=y
CONFIG_MACH_MI424WR=y
CONFIG_MACH_NAS100D=y
CONFIG_MACH_NSLU2=y
CONFIG_MACH_PRONGHORN=y
CONFIG_MACH_PRONGHORNMETRO=y
CONFIG_MACH_SIDEWINDER=y
CONFIG_MACH_TW2662=y
CONFIG_MACH_TW5334=y
CONFIG_MACH_USR8200=y
CONFIG_MACH_WG302V1=y
CONFIG_MACH_WG302V2=y
CONFIG_MACH_WRT300NV2=y
CONFIG_MTD_CFI_ADV_OPTIONS=y
# CONFIG_MTD_CFI_GEOMETRY is not set
CONFIG_MTD_IXP4XX=y
CONFIG_MTD_OTP=y
CONFIG_MTD_REDBOOT_PARTS=y
CONFIG_NO_HZ=y
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_PAGE_OFFSET=0xC0000000
CONFIG_PCI=y
CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
CONFIG_PHYLIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_DS1672=y
CONFIG_RTC_DRV_ISL1208=y
CONFIG_RTC_DRV_PCF8563=y
CONFIG_RTC_DRV_X1205=y
# CONFIG_SCSI_DMA is not set
CONFIG_SENSORS_AD7418=y
CONFIG_SENSORS_MAX6650=y
CONFIG_SENSORS_W83781D=y
# CONFIG_SERIAL_8250_EXTENDED is not set
CONFIG_SERIAL_8250_NR_UARTS=4
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
CONFIG_SPLIT_PTLOCK_CPUS=999999
# CONFIG_SWAP is not set
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
# CONFIG_TREE_PREEMPT_RCU is not set
CONFIG_UID16=y
CONFIG_USB_SUPPORT=y
CONFIG_VECTORS_BASE=0xffff0000
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_XSCALE_PMU=y
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_ZBOOT_ROM_TEXT=0x0

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@ -0,0 +1,11 @@
--- a/arch/arm/mach-ixp4xx/include/mach/hardware.h
+++ b/arch/arm/mach-ixp4xx/include/mach/hardware.h
@@ -18,7 +18,7 @@
#define __ASM_ARCH_HARDWARE_H__
#define PCIBIOS_MIN_IO 0x00001000
-#define PCIBIOS_MIN_MEM (cpu_is_ixp43x() ? 0x40000000 : 0x48000000)
+#define PCIBIOS_MIN_MEM 0x48000000
/*
* We override the standard dma-mask routines for bouncing.

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@ -0,0 +1,421 @@
--- /dev/null
+++ b/drivers/gpio/gw_i2c_pld.c
@@ -0,0 +1,371 @@
+/*
+ * Gateworks I2C PLD GPIO expander
+ *
+ * Copyright (C) 2009 Gateworks Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/hardirq.h>
+#include <linux/i2c.h>
+#include <linux/i2c/gw_i2c_pld.h>
+#include <asm/gpio.h>
+
+static const struct i2c_device_id gw_i2c_pld_id[] = {
+ { "gw_i2c_pld", 8 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, gw_i2c_pld_id);
+
+/*
+ * The Gateworks I2C PLD chip only expose one read and one
+ * write register. Writing a "one" bit (to match the reset state) lets
+ * that pin be used as an input. It is an open-drain model.
+ */
+
+struct gw_i2c_pld {
+ struct gpio_chip chip;
+ struct i2c_client *client;
+ unsigned out; /* software latch */
+};
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * The Gateworks I2C PLD chip does not properly send the acknowledge bit
+ * thus we cannot use standard i2c_smbus functions. We have recreated
+ * our own here, but we still use the mutex_lock to lock the i2c_bus
+ * as the device still exists on the I2C bus.
+*/
+
+#define PLD_SCL_GPIO 6
+#define PLD_SDA_GPIO 7
+
+#define SCL_LO() gpio_line_set(PLD_SCL_GPIO, IXP4XX_GPIO_LOW)
+#define SCL_HI() gpio_line_set(PLD_SCL_GPIO, IXP4XX_GPIO_HIGH)
+#define SCL_EN() gpio_line_config(PLD_SCL_GPIO, IXP4XX_GPIO_OUT)
+#define SDA_LO() gpio_line_set(PLD_SDA_GPIO, IXP4XX_GPIO_LOW)
+#define SDA_HI() gpio_line_set(PLD_SDA_GPIO, IXP4XX_GPIO_HIGH)
+#define SDA_EN() gpio_line_config(PLD_SDA_GPIO, IXP4XX_GPIO_OUT)
+#define SDA_DIS() gpio_line_config(PLD_SDA_GPIO, IXP4XX_GPIO_IN)
+#define SDA_IN(x) gpio_line_get(PLD_SDA_GPIO, &x);
+
+static int i2c_pld_write_byte(int address, int byte)
+{
+ int i;
+
+ address = (address << 1) & ~0x1;
+
+ SDA_HI();
+ SDA_EN();
+ SCL_EN();
+ SCL_HI();
+ SDA_LO();
+ SCL_LO();
+
+ for (i = 7; i >= 0; i--)
+ {
+ if (address & (1 << i))
+ SDA_HI();
+ else
+ SDA_LO();
+
+ SCL_HI();
+ SCL_LO();
+ }
+
+ SDA_DIS();
+ SCL_HI();
+ SDA_IN(i);
+ SCL_LO();
+ SDA_EN();
+
+ for (i = 7; i >= 0; i--)
+ {
+ if (byte & (1 << i))
+ SDA_HI();
+ else
+ SDA_LO();
+ SCL_HI();
+ SCL_LO();
+ }
+
+ SDA_DIS();
+ SCL_HI();
+ SDA_IN(i);
+ SCL_LO();
+
+ SDA_HI();
+ SDA_EN();
+
+ SDA_LO();
+ SCL_HI();
+ SDA_HI();
+ SCL_LO();
+ SCL_HI();
+
+ return 0;
+}
+
+static unsigned int i2c_pld_read_byte(int address)
+{
+ int i = 0, byte = 0;
+ int bit;
+
+ address = (address << 1) | 0x1;
+
+ SDA_HI();
+ SDA_EN();
+ SCL_EN();
+ SCL_HI();
+ SDA_LO();
+ SCL_LO();
+
+ for (i = 7; i >= 0; i--)
+ {
+ if (address & (1 << i))
+ SDA_HI();
+ else
+ SDA_LO();
+
+ SCL_HI();
+ SCL_LO();
+ }
+
+ SDA_DIS();
+ SCL_HI();
+ SDA_IN(i);
+ SCL_LO();
+ SDA_EN();
+
+ SDA_DIS();
+ for (i = 7; i >= 0; i--)
+ {
+ SCL_HI();
+ SDA_IN(bit);
+ byte |= bit << i;
+ SCL_LO();
+ }
+
+ SDA_LO();
+ SCL_HI();
+ SDA_HI();
+ SCL_LO();
+ SCL_HI();
+
+ return byte;
+}
+
+
+static int gw_i2c_pld_input8(struct gpio_chip *chip, unsigned offset)
+{
+ int ret;
+ struct gw_i2c_pld *gpio = container_of(chip, struct gw_i2c_pld, chip);
+ struct i2c_adapter *adap = gpio->client->adapter;
+
+ if (in_atomic() || irqs_disabled()) {
+ ret = mutex_trylock(&adap->bus_lock);
+ if (!ret)
+ /* I2C activity is ongoing. */
+ return -EAGAIN;
+ } else {
+ mutex_lock_nested(&adap->bus_lock, adap->level);
+ }
+
+ gpio->out |= (1 << offset);
+
+ ret = i2c_pld_write_byte(gpio->client->addr, gpio->out);
+
+ mutex_unlock(&adap->bus_lock);
+
+ return ret;
+}
+
+static int gw_i2c_pld_get8(struct gpio_chip *chip, unsigned offset)
+{
+ int ret;
+ s32 value;
+ struct gw_i2c_pld *gpio = container_of(chip, struct gw_i2c_pld, chip);
+ struct i2c_adapter *adap = gpio->client->adapter;
+
+ if (in_atomic() || irqs_disabled()) {
+ ret = mutex_trylock(&adap->bus_lock);
+ if (!ret)
+ /* I2C activity is ongoing. */
+ return -EAGAIN;
+ } else {
+ mutex_lock_nested(&adap->bus_lock, adap->level);
+ }
+
+ value = i2c_pld_read_byte(gpio->client->addr);
+
+ mutex_unlock(&adap->bus_lock);
+
+ return (value < 0) ? 0 : (value & (1 << offset));
+}
+
+static int gw_i2c_pld_output8(struct gpio_chip *chip, unsigned offset, int value)
+{
+ int ret;
+
+ struct gw_i2c_pld *gpio = container_of(chip, struct gw_i2c_pld, chip);
+ struct i2c_adapter *adap = gpio->client->adapter;
+
+ unsigned bit = 1 << offset;
+
+ if (in_atomic() || irqs_disabled()) {
+ ret = mutex_trylock(&adap->bus_lock);
+ if (!ret)
+ /* I2C activity is ongoing. */
+ return -EAGAIN;
+ } else {
+ mutex_lock_nested(&adap->bus_lock, adap->level);
+ }
+
+
+ if (value)
+ gpio->out |= bit;
+ else
+ gpio->out &= ~bit;
+
+ ret = i2c_pld_write_byte(gpio->client->addr, gpio->out);
+
+ mutex_unlock(&adap->bus_lock);
+
+ return ret;
+}
+
+static void gw_i2c_pld_set8(struct gpio_chip *chip, unsigned offset, int value)
+{
+ gw_i2c_pld_output8(chip, offset, value);
+}
+
+/*-------------------------------------------------------------------------*/
+
+static int gw_i2c_pld_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct gw_i2c_pld_platform_data *pdata;
+ struct gw_i2c_pld *gpio;
+ int status;
+
+ pdata = client->dev.platform_data;
+ if (!pdata)
+ return -ENODEV;
+
+ /* Allocate, initialize, and register this gpio_chip. */
+ gpio = kzalloc(sizeof *gpio, GFP_KERNEL);
+ if (!gpio)
+ return -ENOMEM;
+
+ gpio->chip.base = pdata->gpio_base;
+ gpio->chip.can_sleep = 1;
+ gpio->chip.dev = &client->dev;
+ gpio->chip.owner = THIS_MODULE;
+
+ gpio->chip.ngpio = pdata->nr_gpio;
+ gpio->chip.direction_input = gw_i2c_pld_input8;
+ gpio->chip.get = gw_i2c_pld_get8;
+ gpio->chip.direction_output = gw_i2c_pld_output8;
+ gpio->chip.set = gw_i2c_pld_set8;
+
+ gpio->chip.label = client->name;
+
+ gpio->client = client;
+ i2c_set_clientdata(client, gpio);
+
+ gpio->out = 0xFF;
+
+ status = gpiochip_add(&gpio->chip);
+ if (status < 0)
+ goto fail;
+
+ dev_info(&client->dev, "gpios %d..%d on a %s%s\n",
+ gpio->chip.base,
+ gpio->chip.base + gpio->chip.ngpio - 1,
+ client->name,
+ client->irq ? " (irq ignored)" : "");
+
+ /* Let platform code set up the GPIOs and their users.
+ * Now is the first time anyone could use them.
+ */
+ if (pdata->setup) {
+ status = pdata->setup(client,
+ gpio->chip.base, gpio->chip.ngpio,
+ pdata->context);
+ if (status < 0)
+ dev_warn(&client->dev, "setup --> %d\n", status);
+ }
+
+ return 0;
+
+fail:
+ dev_dbg(&client->dev, "probe error %d for '%s'\n",
+ status, client->name);
+ kfree(gpio);
+ return status;
+}
+
+static int gw_i2c_pld_remove(struct i2c_client *client)
+{
+ struct gw_i2c_pld_platform_data *pdata = client->dev.platform_data;
+ struct gw_i2c_pld *gpio = i2c_get_clientdata(client);
+ int status = 0;
+
+ if (pdata->teardown) {
+ status = pdata->teardown(client,
+ gpio->chip.base, gpio->chip.ngpio,
+ pdata->context);
+ if (status < 0) {
+ dev_err(&client->dev, "%s --> %d\n",
+ "teardown", status);
+ return status;
+ }
+ }
+
+ status = gpiochip_remove(&gpio->chip);
+ if (status == 0)
+ kfree(gpio);
+ else
+ dev_err(&client->dev, "%s --> %d\n", "remove", status);
+ return status;
+}
+
+static struct i2c_driver gw_i2c_pld_driver = {
+ .driver = {
+ .name = "gw_i2c_pld",
+ .owner = THIS_MODULE,
+ },
+ .probe = gw_i2c_pld_probe,
+ .remove = gw_i2c_pld_remove,
+ .id_table = gw_i2c_pld_id,
+};
+
+static int __init gw_i2c_pld_init(void)
+{
+ return i2c_add_driver(&gw_i2c_pld_driver);
+}
+module_init(gw_i2c_pld_init);
+
+static void __exit gw_i2c_pld_exit(void)
+{
+ i2c_del_driver(&gw_i2c_pld_driver);
+}
+module_exit(gw_i2c_pld_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Chris Lang");
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -221,6 +221,14 @@ config GPIO_TIMBERDALE
---help---
Add support for the GPIO IP in the timberdale FPGA.
+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
@@ -22,3 +22,4 @@ obj-$(CONFIG_GPIO_CS5535) += cs5535-gpio
obj-$(CONFIG_GPIO_BT8XX) += bt8xxgpio.o
obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o
obj-$(CONFIG_GPIO_WM831X) += wm831x-gpio.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 */

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@ -0,0 +1,164 @@
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -417,7 +417,6 @@ config ARCH_IXP4XX
select GENERIC_GPIO
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
- select DMABOUNCE if PCI
help
Support for Intel's IXP4XX (XScale) family of processors.
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -199,6 +199,45 @@ config IXP4XX_INDIRECT_PCI
need to use the indirect method instead. If you don't know
what you need, leave this option unselected.
+config IXP4XX_LEGACY_DMABOUNCE
+ bool "legacy PCI DMA bounce support"
+ depends on PCI
+ default n
+ select DMABOUNCE
+ help
+ The IXP4xx is limited to a 64MB window for PCI DMA, which
+ requires that PCI accesses above 64MB are bounced via buffers
+ below 64MB. Furthermore the IXP4xx has an erratum where PCI
+ read prefetches just below the 64MB limit can trigger lockups.
+
+ The kernel has traditionally handled these two issue by using
+ ARM specific DMA bounce support code for all accesses >= 64MB.
+ That code causes problems of its own, so it is desirable to
+ disable it. As the kernel now has a workaround for the PCI read
+ prefetch erratum, it no longer requires the ARM bounce code.
+
+ Enabling this option makes IXP4xx continue to use the problematic
+ ARM DMA bounce code. Disabling this option makes IXP4xx use the
+ kernel's generic bounce code.
+
+ Say 'N'.
+
+config IXP4XX_ZONE_DMA
+ bool "Support > 64MB RAM"
+ depends on !IXP4XX_LEGACY_DMABOUNCE
+ default y
+ select ZONE_DMA
+ help
+ The IXP4xx is limited to a 64MB window for PCI DMA, which
+ requires that PCI accesses above 64MB are bounced via buffers
+ below 64MB.
+
+ Disabling this option allows you to omit the support code for
+ DMA-able memory allocations and DMA bouncing, but the kernel
+ will then not work properly if more than 64MB of RAM is present.
+
+ Say 'Y' unless your platform is limited to <= 64MB of RAM.
+
config IXP4XX_QMGR
tristate "IXP4xx Queue Manager support"
help
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -321,27 +321,38 @@ static int abort_handler(unsigned long a
*/
static int ixp4xx_pci_platform_notify(struct device *dev)
{
- if(dev->bus == &pci_bus_type) {
- *dev->dma_mask = SZ_64M - 1;
+ if (dev->bus == &pci_bus_type) {
+ *dev->dma_mask = SZ_64M - 1;
dev->coherent_dma_mask = SZ_64M - 1;
+#ifdef CONFIG_DMABOUNCE
dmabounce_register_dev(dev, 2048, 4096);
+#endif
}
return 0;
}
static int ixp4xx_pci_platform_notify_remove(struct device *dev)
{
- if(dev->bus == &pci_bus_type) {
+#ifdef CONFIG_DMABOUNCE
+ if (dev->bus == &pci_bus_type)
dmabounce_unregister_dev(dev);
- }
+#endif
return 0;
}
+#ifdef CONFIG_DMABOUNCE
int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size)
{
+ /* Note that this returns true for the last page below 64M due to
+ * IXP4xx erratum 15 (SCR 1289), which states that PCI prefetches
+ * can cross the boundary between valid memory and a reserved region
+ * causing AHB bus errors and a lock-up.
+ */
return (dev->bus == &pci_bus_type ) && ((dma_addr + size) >= SZ_64M);
}
+#endif
+#ifdef CONFIG_ZONE_DMA
/*
* Only first 64MB of memory can be accessed via PCI.
* We use GFP_DMA to allocate safe buffers to do map/unmap.
@@ -364,6 +375,7 @@ void __init ixp4xx_adjust_zones(int node
zhole_size[1] = zhole_size[0];
zhole_size[0] = 0;
}
+#endif
void __init ixp4xx_pci_preinit(void)
{
@@ -513,19 +525,35 @@ struct pci_bus * __devinit ixp4xx_scan_b
int
pci_set_dma_mask(struct pci_dev *dev, u64 mask)
{
- if (mask >= SZ_64M - 1 )
+#ifdef CONFIG_DMABOUNCE
+ if (mask >= SZ_64M - 1)
return 0;
return -EIO;
+#else
+ /* Only honour masks < SZ_64M. Silently ignore masks >= SZ_64M
+ as generic drivers do not know about IXP4xx PCI DMA quirks. */
+ if (mask < SZ_64M)
+ dev->dma_mask = mask;
+ return 0;
+#endif
}
int
pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
{
- if (mask >= SZ_64M - 1 )
+#ifdef CONFIG_DMABOUNCE
+ if (mask >= SZ_64M - 1)
return 0;
return -EIO;
+#else
+ /* Only honour masks < SZ_64M. Silently ignore masks >= SZ_64M
+ as generic drivers do not know about IXP4xx PCI DMA quirks. */
+ if (mask < SZ_64M)
+ dev->dev.coherent_dma_mask = mask;
+ return 0;
+#endif
}
EXPORT_SYMBOL(ixp4xx_pci_read);
--- a/arch/arm/mach-ixp4xx/include/mach/memory.h
+++ b/arch/arm/mach-ixp4xx/include/mach/memory.h
@@ -16,10 +16,12 @@
#if !defined(__ASSEMBLY__) && defined(CONFIG_PCI)
+#ifdef CONFIG_ZONE_DMA
void ixp4xx_adjust_zones(int node, unsigned long *size, unsigned long *holes);
#define arch_adjust_zones(node, size, holes) \
ixp4xx_adjust_zones(node, size, holes)
+#endif
#define ISA_DMA_THRESHOLD (SZ_64M - 1)
#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_64M)

View File

@ -0,0 +1,15 @@
--- 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
/*
* The minimum number of bits of entropy before we wake up a read on

View File

@ -0,0 +1,68 @@
--- a/arch/arm/mach-ixp4xx/gateway7001-setup.c
+++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c
@@ -76,9 +76,35 @@ static struct platform_device gateway700
.resource = &gateway7001_uart_resource,
};
+static struct eth_plat_info gateway7001_plat_eth[] = {
+ {
+ .phy = 1,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 2,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device gateway7001_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = gateway7001_plat_eth,
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = gateway7001_plat_eth + 1,
+ }
+};
+
static struct platform_device *gateway7001_devices[] __initdata = {
&gateway7001_flash,
- &gateway7001_uart
+ &gateway7001_uart,
+ &gateway7001_eth[0],
+ &gateway7001_eth[1],
};
static void __init gateway7001_init(void)
--- a/arch/arm/mach-ixp4xx/wg302v2-setup.c
+++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c
@@ -77,9 +77,26 @@ static struct platform_device wg302v2_ua
.resource = &wg302v2_uart_resource,
};
+static struct eth_plat_info wg302v2_plat_eth[] = {
+ {
+ .phy = 8,
+ .rxq = 3,
+ .txreadyq = 20,
+ }
+};
+
+static struct platform_device wg302v2_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = wg302v2_plat_eth,
+ }
+};
+
static struct platform_device *wg302v2_devices[] __initdata = {
&wg302v2_flash,
&wg302v2_uart,
+ &wg302v2_eth[0],
};
static void __init wg302v2_init(void)

View File

@ -0,0 +1,257 @@
--- a/arch/arm/configs/ixp4xx_defconfig
+++ b/arch/arm/configs/ixp4xx_defconfig
@@ -155,6 +155,7 @@ CONFIG_MACH_AVILA=y
CONFIG_MACH_LOFT=y
CONFIG_ARCH_ADI_COYOTE=y
CONFIG_MACH_GATEWAY7001=y
+CONFIG_MACH_WG302V1=y
CONFIG_MACH_WG302V2=y
CONFIG_ARCH_IXDP425=y
CONFIG_MACH_IXDPG425=y
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -49,6 +49,14 @@ config MACH_GATEWAY7001
7001 Access Point. For more information on this platform,
see http://openwrt.org
+config MACH_WG302V1
+ bool "Netgear WG302 v1 / WAG302 v1"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support Netgear's
+ WG302 v1 or WAG302 v1 Access Points. For more information
+ on this platform, see http://openwrt.org
+
config MACH_WG302V2
bool "Netgear WG302 v2 / WAG302 v2"
select PCI
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -14,6 +14,7 @@ obj-pci-$(CONFIG_MACH_NSLU2) += nslu2-p
obj-pci-$(CONFIG_MACH_NAS100D) += nas100d-pci.o
obj-pci-$(CONFIG_MACH_DSMG600) += dsmg600-pci.o
obj-pci-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o
+obj-pci-$(CONFIG_MACH_WG302V1) += wg302v1-pci.o
obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
@@ -28,6 +29,7 @@ obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.
obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o
obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o
obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
+obj-$(CONFIG_MACH_WG302V1) += wg302v1-setup.o
obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o
obj-$(CONFIG_MACH_FSG) += fsg-setup.o
obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/wg302v1-pci.c
@@ -0,0 +1,64 @@
+/*
+ * arch/arch/mach-ixp4xx/wg302v1-pci.c
+ *
+ * PCI setup routines for the Netgear WG302 v1 and WAG302 v1
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ * Copyright (C) 2002 Jungo Software Technologies.
+ * Copyright (C) 2003 MontaVista Software, Inc.
+ *
+ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+
+#include <asm/mach/pci.h>
+
+void __init wg302v1_pci_preinit(void)
+{
+ set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init wg302v1_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == 1)
+ return IRQ_IXP4XX_GPIO8;
+ else if (slot == 2)
+ return IRQ_IXP4XX_GPIO10;
+ else
+ return -1;
+}
+
+struct hw_pci wg302v1_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = wg302v1_pci_preinit,
+ .swizzle = pci_std_swizzle,
+ .setup = ixp4xx_setup,
+ .scan = ixp4xx_scan_bus,
+ .map_irq = wg302v1_map_irq,
+};
+
+int __init wg302v1_pci_init(void)
+{
+ if (machine_is_wg302v1())
+ pci_common_init(&wg302v1_pci);
+ return 0;
+}
+
+subsys_initcall(wg302v1_pci_init);
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c
@@ -0,0 +1,142 @@
+/*
+ * arch/arm/mach-ixp4xx/wg302v1-setup.c
+ *
+ * Board setup for the Netgear WG302 v1 and WAG302 v1
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <kaloz@openwrt.org>
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/memory.h>
+
+#include <asm/setup.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data wg302v1_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource wg302v1_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device wg302v1_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &wg302v1_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &wg302v1_flash_resource,
+};
+
+static struct resource wg302v1_uart_resources[] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct plat_serial8250_port wg302v1_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device wg302v1_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = wg302v1_uart_data,
+ },
+ .num_resources = 2,
+ .resource = wg302v1_uart_resources,
+};
+
+static struct eth_plat_info wg302v1_plat_eth[] = {
+ {
+ .phy = 30,
+ .rxq = 3,
+ .txreadyq = 20,
+ }
+};
+
+static struct platform_device wg302v1_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = wg302v1_plat_eth,
+ }
+};
+
+static struct platform_device *wg302v1_devices[] __initdata = {
+ &wg302v1_flash,
+ &wg302v1_uart,
+ &wg302v1_eth[0],
+};
+
+static void __init wg302v1_init(void)
+{
+ ixp4xx_sys_init();
+
+ wg302v1_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ wg302v1_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+ platform_add_devices(wg302v1_devices, ARRAY_SIZE(wg302v1_devices));
+}
+
+#ifdef CONFIG_MACH_WG302V1
+MACHINE_START(WG302V1, "Netgear WG302 v1 / WAG302 v1")
+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .timer = &ixp4xx_timer,
+ .boot_params = 0x0100,
+ .init_machine = wg302v1_init,
+MACHINE_END
+#endif

View File

@ -0,0 +1,387 @@
--- a/arch/arm/configs/ixp4xx_defconfig
+++ b/arch/arm/configs/ixp4xx_defconfig
@@ -157,6 +157,8 @@ CONFIG_ARCH_ADI_COYOTE=y
CONFIG_MACH_GATEWAY7001=y
CONFIG_MACH_WG302V1=y
CONFIG_MACH_WG302V2=y
+CONFIG_MACH_PRONGHORN=y
+CONFIG_MACH_PRONGHORNMETRO=y
CONFIG_ARCH_IXDP425=y
CONFIG_MACH_IXDPG425=y
CONFIG_MACH_IXDP465=y
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -65,6 +65,22 @@ config MACH_WG302V2
WG302 v2 or WAG302 v2 Access Points. For more information
on this platform, see http://openwrt.org
+config MACH_PRONGHORN
+ bool "ADI Pronghorn series"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support the ADI
+ Engineering Pronghorn series. For more
+ information on this platform, see http://www.adiengineering.com
+
+#
+# There're only minimal differences kernel-wise between the Pronghorn and
+# Pronghorn Metro boards - they use different chip selects to drive the
+# CF slot connected to the expansion bus, so we just enable them together.
+#
+config MACH_PRONGHORNMETRO
+ def_bool MACH_PRONGHORN
+
config ARCH_IXDP425
bool "IXDP425"
help
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -17,6 +17,7 @@ obj-pci-$(CONFIG_MACH_GATEWAY7001) += ga
obj-pci-$(CONFIG_MACH_WG302V1) += wg302v1-pci.o
obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
+obj-pci-$(CONFIG_MACH_PRONGHORN) += pronghorn-pci.o
obj-y += common.o
@@ -33,6 +34,7 @@ obj-$(CONFIG_MACH_WG302V1) += wg302v1-se
obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o
obj-$(CONFIG_MACH_FSG) += fsg-setup.o
obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o
+obj-$(CONFIG_MACH_PRONGHORN) += pronghorn-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/pronghorn-pci.c
@@ -0,0 +1,70 @@
+/*
+ * arch/arch/mach-ixp4xx/pronghorn-pci.c
+ *
+ * PCI setup routines for ADI Engineering Pronghorn series
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ * Copyright (C) 2002 Jungo Software Technologies.
+ * Copyright (C) 2003 MontaVista Softwrae, Inc.
+ *
+ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+
+#include <asm/mach/pci.h>
+
+void __init pronghorn_pci_preinit(void)
+{
+ set_irq_type(IRQ_IXP4XX_GPIO4, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO1, IRQ_TYPE_LEVEL_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init pronghorn_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == 13)
+ return IRQ_IXP4XX_GPIO4;
+ else if (slot == 14)
+ return IRQ_IXP4XX_GPIO6;
+ else if (slot == 15)
+ return IRQ_IXP4XX_GPIO11;
+ else if (slot == 16)
+ return IRQ_IXP4XX_GPIO1;
+ else
+ return -1;
+}
+
+struct hw_pci pronghorn_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = pronghorn_pci_preinit,
+ .swizzle = pci_std_swizzle,
+ .setup = ixp4xx_setup,
+ .scan = ixp4xx_scan_bus,
+ .map_irq = pronghorn_map_irq,
+};
+
+int __init pronghorn_pci_init(void)
+{
+ if (machine_is_pronghorn() || machine_is_pronghorn_metro())
+ pci_common_init(&pronghorn_pci);
+ return 0;
+}
+
+subsys_initcall(pronghorn_pci_init);
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/pronghorn-setup.c
@@ -0,0 +1,245 @@
+/*
+ * arch/arm/mach-ixp4xx/pronghorn-setup.c
+ *
+ * Board setup for the ADI Engineering Pronghorn series
+ *
+ * Copyright (C) 2008 Imre Kaloz <Kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/memory.h>
+#include <linux/i2c-gpio.h>
+#include <linux/leds.h>
+
+#include <asm/setup.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data pronghorn_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource pronghorn_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device pronghorn_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &pronghorn_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &pronghorn_flash_resource,
+};
+
+static struct resource pronghorn_uart_resources [] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ }
+};
+
+static struct plat_serial8250_port pronghorn_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device pronghorn_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = pronghorn_uart_data,
+ },
+ .num_resources = 2,
+ .resource = pronghorn_uart_resources,
+};
+
+static struct i2c_gpio_platform_data pronghorn_i2c_gpio_data = {
+ .sda_pin = 9,
+ .scl_pin = 10,
+};
+
+static struct platform_device pronghorn_i2c_gpio = {
+ .name = "i2c-gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &pronghorn_i2c_gpio_data,
+ },
+};
+
+static struct gpio_led pronghorn_led_pin[] = {
+ {
+ .name = "pronghorn:green:status",
+ .gpio = 7,
+ }
+};
+
+static struct gpio_led_platform_data pronghorn_led_data = {
+ .num_leds = 1,
+ .leds = pronghorn_led_pin,
+};
+
+static struct platform_device pronghorn_led = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev.platform_data = &pronghorn_led_data,
+};
+
+static struct resource pronghorn_pata_resources[] = {
+ {
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "intrq",
+ .start = IRQ_IXP4XX_GPIO0,
+ .end = IRQ_IXP4XX_GPIO0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct ixp4xx_pata_data pronghorn_pata_data = {
+ .cs0_bits = 0xbfff0043,
+ .cs1_bits = 0xbfff0043,
+};
+
+static struct platform_device pronghorn_pata = {
+ .name = "pata_ixp4xx_cf",
+ .id = 0,
+ .dev.platform_data = &pronghorn_pata_data,
+ .num_resources = ARRAY_SIZE(pronghorn_pata_resources),
+ .resource = pronghorn_pata_resources,
+};
+
+static struct eth_plat_info pronghorn_plat_eth[] = {
+ {
+ .phy = 0,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 1,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device pronghorn_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = pronghorn_plat_eth,
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = pronghorn_plat_eth + 1,
+ }
+};
+
+static struct platform_device *pronghorn_devices[] __initdata = {
+ &pronghorn_flash,
+ &pronghorn_uart,
+ &pronghorn_led,
+ &pronghorn_eth[0],
+ &pronghorn_eth[1],
+};
+
+static void __init pronghorn_init(void)
+{
+ ixp4xx_sys_init();
+
+ pronghorn_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ pronghorn_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+ platform_add_devices(pronghorn_devices, ARRAY_SIZE(pronghorn_devices));
+
+ if (machine_is_pronghorn()) {
+ pronghorn_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(2);
+ pronghorn_pata_resources[0].end = IXP4XX_EXP_BUS_END(2);
+
+ pronghorn_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(3);
+ pronghorn_pata_resources[1].end = IXP4XX_EXP_BUS_END(3);
+
+ pronghorn_pata_data.cs0_cfg = IXP4XX_EXP_CS2;
+ pronghorn_pata_data.cs1_cfg = IXP4XX_EXP_CS3;
+ } else {
+ pronghorn_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(3);
+ pronghorn_pata_resources[0].end = IXP4XX_EXP_BUS_END(3);
+
+ pronghorn_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(4);
+ pronghorn_pata_resources[1].end = IXP4XX_EXP_BUS_END(4);
+
+ pronghorn_pata_data.cs0_cfg = IXP4XX_EXP_CS3;
+ pronghorn_pata_data.cs1_cfg = IXP4XX_EXP_CS4;
+
+ platform_device_register(&pronghorn_i2c_gpio);
+ }
+
+ platform_device_register(&pronghorn_pata);
+}
+
+MACHINE_START(PRONGHORN, "ADI Engineering Pronghorn")
+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .timer = &ixp4xx_timer,
+ .boot_params = 0x0100,
+ .init_machine = pronghorn_init,
+MACHINE_END
+
+MACHINE_START(PRONGHORNMETRO, "ADI Engineering Pronghorn Metro")
+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .timer = &ixp4xx_timer,
+ .boot_params = 0x0100,
+ .init_machine = pronghorn_init,
+MACHINE_END
--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
@@ -41,7 +41,8 @@ static __inline__ void __arch_decomp_set
* Some boards are using UART2 as console
*/
if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
- machine_is_gateway7001() || machine_is_wg302v2())
+ machine_is_gateway7001() || machine_is_wg302v2() ||
+ machine_is_pronghorn() || machine_is_pronghorn_metro())
uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
else
uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;

View File

@ -0,0 +1,44 @@
--- a/arch/arm/mach-ixp4xx/pronghorn-setup.c
+++ b/arch/arm/mach-ixp4xx/pronghorn-setup.c
@@ -51,31 +51,31 @@ static struct platform_device pronghorn_
static struct resource pronghorn_uart_resources [] = {
{
- .start = IXP4XX_UART1_BASE_PHYS,
- .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
.flags = IORESOURCE_MEM
},
{
- .start = IXP4XX_UART2_BASE_PHYS,
- .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
.flags = IORESOURCE_MEM
}
};
static struct plat_serial8250_port pronghorn_uart_data[] = {
{
- .mapbase = IXP4XX_UART1_BASE_PHYS,
- .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
- .irq = IRQ_IXP4XX_UART1,
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = IXP4XX_UART_XTAL,
},
{
- .mapbase = IXP4XX_UART2_BASE_PHYS,
- .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
- .irq = IRQ_IXP4XX_UART2,
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
.iotype = UPIO_MEM,
.regshift = 2,

View File

@ -0,0 +1,282 @@
From 60bdaaaf3446b4237566c6e04855186fc7bd766b Mon Sep 17 00:00:00 2001
From: Imre Kaloz <kaloz@openwrt.org>
Date: Sun, 13 Jul 2008 22:46:45 +0200
Subject: [PATCH] Add support for the ADI Sidewinder
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
---
arch/arm/mach-ixp4xx/Kconfig | 10 ++-
arch/arm/mach-ixp4xx/Makefile | 2 +
arch/arm/mach-ixp4xx/sidewinder-pci.c | 68 ++++++++++++++
arch/arm/mach-ixp4xx/sidewinder-setup.c | 151 +++++++++++++++++++++++++++++++
4 files changed, 230 insertions(+), 1 deletions(-)
create mode 100644 arch/arm/mach-ixp4xx/sidewinder-pci.c
create mode 100644 arch/arm/mach-ixp4xx/sidewinder-setup.c
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -81,6 +81,14 @@ config MACH_PRONGHORN
config MACH_PRONGHORNMETRO
def_bool MACH_PRONGHORN
+config MACH_SIDEWINDER
+ bool "ADI Sidewinder"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support the ADI
+ Engineering Sidewinder board. For more information on this
+ platform, see http://www.adiengineering.com
+
config ARCH_IXDP425
bool "IXDP425"
help
@@ -169,7 +177,7 @@ config MACH_FSG
#
config CPU_IXP46X
bool
- depends on MACH_IXDP465
+ depends on MACH_IXDP465 || MACH_SIDEWINDER
default y
config CPU_IXP43X
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -18,6 +18,7 @@ obj-pci-$(CONFIG_MACH_WG302V1) += wg302
obj-pci-$(CONFIG_MACH_WG302V2) += wg302v2-pci.o
obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
obj-pci-$(CONFIG_MACH_PRONGHORN) += pronghorn-pci.o
+obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o
obj-y += common.o
@@ -35,6 +36,7 @@ obj-$(CONFIG_MACH_WG302V2) += wg302v2-se
obj-$(CONFIG_MACH_FSG) += fsg-setup.o
obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o
obj-$(CONFIG_MACH_PRONGHORN) += pronghorn-setup.o
+obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/sidewinder-pci.c
@@ -0,0 +1,68 @@
+/*
+ * arch/arch/mach-ixp4xx/pronghornmetro-pci.c
+ *
+ * PCI setup routines for ADI Engineering Sidewinder
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ * Copyright (C) 2002 Jungo Software Technologies.
+ * Copyright (C) 2003 MontaVista Softwrae, Inc.
+ *
+ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/mach/pci.h>
+
+void __init sidewinder_pci_preinit(void)
+{
+ set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init sidewinder_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == 1)
+ return IRQ_IXP4XX_GPIO11;
+ else if (slot == 2)
+ return IRQ_IXP4XX_GPIO10;
+ else if (slot == 3)
+ return IRQ_IXP4XX_GPIO9;
+ else
+ return -1;
+}
+
+struct hw_pci sidewinder_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = sidewinder_pci_preinit,
+ .swizzle = pci_std_swizzle,
+ .setup = ixp4xx_setup,
+ .scan = ixp4xx_scan_bus,
+ .map_irq = sidewinder_map_irq,
+};
+
+int __init sidewinder_pci_init(void)
+{
+ if (machine_is_sidewinder())
+ pci_common_init(&sidewinder_pci);
+ return 0;
+}
+
+subsys_initcall(sidewinder_pci_init);
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/sidewinder-setup.c
@@ -0,0 +1,149 @@
+/*
+ * arch/arm/mach-ixp4xx/sidewinder-setup.c
+ *
+ * Board setup for the ADI Engineering Sidewinder
+ *
+ * Copyright (C) 2008 Imre Kaloz <Kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data sidewinder_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource sidewinder_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device sidewinder_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &sidewinder_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &sidewinder_flash_resource,
+};
+
+static struct resource sidewinder_uart_resources[] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct plat_serial8250_port sidewinder_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device sidewinder_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = sidewinder_uart_data,
+ },
+ .num_resources = ARRAY_SIZE(sidewinder_uart_resources),
+ .resource = sidewinder_uart_resources,
+};
+
+static struct eth_plat_info sidewinder_plat_eth[] = {
+ {
+ .phy = 5,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
+ .phy_mask = 0x1e,
+ .rxq = 4,
+ .txreadyq = 21,
+ }, {
+ .phy = 31,
+ .rxq = 2,
+ .txreadyq = 19,
+ }
+};
+
+static struct platform_device sidewinder_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = sidewinder_plat_eth,
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = sidewinder_plat_eth + 1,
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEA,
+ .dev.platform_data = sidewinder_plat_eth + 2,
+ }
+};
+
+static struct platform_device *sidewinder_devices[] __initdata = {
+ &sidewinder_flash,
+ &sidewinder_uart,
+ &sidewinder_eth[0],
+ &sidewinder_eth[1],
+ &sidewinder_eth[2],
+};
+
+static void __init sidewinder_init(void)
+{
+ ixp4xx_sys_init();
+
+ sidewinder_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ sidewinder_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_64M - 1;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+ platform_add_devices(sidewinder_devices, ARRAY_SIZE(sidewinder_devices));
+}
+
+MACHINE_START(SIDEWINDER, "ADI Engineering Sidewinder")
+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .timer = &ixp4xx_timer,
+ .boot_params = 0x0100,
+ .init_machine = sidewinder_init,
+MACHINE_END

View File

@ -0,0 +1,30 @@
--- a/drivers/mtd/redboot.c
+++ b/drivers/mtd/redboot.c
@@ -13,6 +13,8 @@
#define BOARD_CONFIG_PART "boardconfig"
+#include <asm/mach-types.h>
+
struct fis_image_desc {
unsigned char name[16]; // Null terminated name
uint32_t flash_base; // Address within FLASH of image
@@ -30,7 +32,8 @@ struct fis_list {
struct fis_list *next;
};
-static int directory = CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK;
+int directory = CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK;
+
module_param(directory, int, 0);
static inline int redboot_checksum(struct fis_image_desc *img)
@@ -59,6 +62,8 @@ static int parse_redboot_partitions(stru
#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
static char nullstring[] = "unallocated";
#endif
+ if (machine_is_sidewinder())
+ directory = -5;
if ( directory < 0 ) {
offset = master->size + directory * master->erasesize;

View File

@ -0,0 +1,212 @@
From 24025a2dcf1248079dd3019fac6ed955252d277f Mon Sep 17 00:00:00 2001
From: Imre Kaloz <kaloz@openwrt.org>
Date: Mon, 14 Jul 2008 21:56:34 +0200
Subject: [PATCH] Add support for the Compex WP18 / NP18A boards
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
---
arch/arm/mach-ixp4xx/Kconfig | 8 ++
arch/arm/mach-ixp4xx/Makefile | 2 +
arch/arm/mach-ixp4xx/compex-setup.c | 136 +++++++++++++++++++++++++++++++++++
arch/arm/mach-ixp4xx/ixdp425-pci.c | 3 +-
arch/arm/tools/mach-types | 2 +-
5 files changed, 149 insertions(+), 2 deletions(-)
create mode 100644 arch/arm/mach-ixp4xx/compex-setup.c
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -89,6 +89,14 @@ config MACH_SIDEWINDER
Engineering Sidewinder board. For more information on this
platform, see http://www.adiengineering.com
+config MACH_COMPEX
+ bool "Compex WP18 / NP18A"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support Compex'
+ WP18 or NP18A boards. For more information on this
+ platform, see http://www.compex.com.sg/home/OEM/product_ap.htm
+
config ARCH_IXDP425
bool "IXDP425"
help
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -19,6 +19,7 @@ obj-pci-$(CONFIG_MACH_WG302V2) += wg302
obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
obj-pci-$(CONFIG_MACH_PRONGHORN) += pronghorn-pci.o
obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o
+obj-pci-$(CONFIG_MACH_COMPEX) += ixdp425-pci.o
obj-y += common.o
@@ -37,6 +38,7 @@ obj-$(CONFIG_MACH_FSG) += fsg-setup.o
obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_mlr.o
obj-$(CONFIG_MACH_PRONGHORN) += pronghorn-setup.o
obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o
+obj-$(CONFIG_MACH_COMPEX) += compex-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/compex-setup.c
@@ -0,0 +1,136 @@
+/*
+ * arch/arm/mach-ixp4xx/compex-setup.c
+ *
+ * Compex WP18 / NP18A board-setup
+ *
+ * Copyright (C) 2008 Imre Kaloz <Kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data compex_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource compex_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device compex_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &compex_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &compex_flash_resource,
+};
+
+static struct resource compex_uart_resources[] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ }
+};
+
+static struct plat_serial8250_port compex_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device compex_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev.platform_data = compex_uart_data,
+ .num_resources = 2,
+ .resource = compex_uart_resources,
+};
+
+static struct eth_plat_info compex_plat_eth[] = {
+ {
+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
+ .phy_mask = 0xf0000,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 3,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device compex_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = compex_plat_eth,
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = compex_plat_eth + 1,
+ }
+};
+
+static struct platform_device *compex_devices[] __initdata = {
+ &compex_flash,
+ &compex_uart,
+ &compex_eth[0],
+ &compex_eth[1],
+};
+
+static void __init compex_init(void)
+{
+ ixp4xx_sys_init();
+
+ compex_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ compex_flash_resource.end =
+ IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+ platform_add_devices(compex_devices, ARRAY_SIZE(compex_devices));
+}
+
+MACHINE_START(COMPEX, "Compex WP18 / NP18A")
+ /* Maintainer: Imre Kaloz <Kaloz@openwrt.org> */
+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .timer = &ixp4xx_timer,
+ .boot_params = 0x0100,
+ .init_machine = compex_init,
+MACHINE_END
--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -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

View File

@ -0,0 +1,225 @@
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -97,6 +97,14 @@ config MACH_COMPEX
WP18 or NP18A boards. For more information on this
platform, see http://www.compex.com.sg/home/OEM/product_ap.htm
+config MACH_WRT300NV2
+ bool "Linksys WRT300N v2"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support Linksys'
+ WRT300N v2 router. For more information on this
+ platform, see http://openwrt.org
+
config ARCH_IXDP425
bool "IXDP425"
help
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -20,6 +20,7 @@ obj-pci-$(CONFIG_MACH_FSG) += fsg-pci.o
obj-pci-$(CONFIG_MACH_PRONGHORN) += pronghorn-pci.o
obj-pci-$(CONFIG_MACH_SIDEWINDER) += sidewinder-pci.o
obj-pci-$(CONFIG_MACH_COMPEX) += ixdp425-pci.o
+obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
obj-y += common.o
@@ -39,6 +40,7 @@ obj-$(CONFIG_MACH_GORAMO_MLR) += goramo_
obj-$(CONFIG_MACH_PRONGHORN) += pronghorn-setup.o
obj-$(CONFIG_MACH_SIDEWINDER) += sidewinder-setup.o
obj-$(CONFIG_MACH_COMPEX) += compex-setup.o
+obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/wrt300nv2-pci.c
@@ -0,0 +1,65 @@
+/*
+ * arch/arch/mach-ixp4xx/wrt300nv2-pci.c
+ *
+ * PCI setup routines for Linksys WRT300N v2
+ *
+ * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ * Copyright (C) 2002 Jungo Software Technologies.
+ * Copyright (C) 2003 MontaVista Softwrae, Inc.
+ *
+ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/mach/pci.h>
+
+extern void ixp4xx_pci_preinit(void);
+extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
+extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
+
+void __init wrt300nv2_pci_preinit(void)
+{
+ set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init wrt300nv2_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == 1)
+ return IRQ_IXP4XX_GPIO8;
+ else return -1;
+}
+
+struct hw_pci wrt300nv2_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = wrt300nv2_pci_preinit,
+ .swizzle = pci_std_swizzle,
+ .setup = ixp4xx_setup,
+ .scan = ixp4xx_scan_bus,
+ .map_irq = wrt300nv2_map_irq,
+};
+
+int __init wrt300nv2_pci_init(void)
+{
+ if (machine_is_wrt300nv2())
+ pci_common_init(&wrt300nv2_pci);
+ return 0;
+}
+
+subsys_initcall(wrt300nv2_pci_init);
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
@@ -0,0 +1,108 @@
+/*
+ * arch/arm/mach-ixp4xx/wrt300nv2-setup.c
+ *
+ * Board setup for the Linksys WRT300N v2
+ *
+ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data wrt300nv2_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource wrt300nv2_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device wrt300nv2_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &wrt300nv2_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &wrt300nv2_flash_resource,
+};
+
+static struct resource wrt300nv2_uart_resource = {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct plat_serial8250_port wrt300nv2_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device wrt300nv2_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = wrt300nv2_uart_data,
+ },
+ .num_resources = 1,
+ .resource = &wrt300nv2_uart_resource,
+};
+
+static struct platform_device *wrt300nv2_devices[] __initdata = {
+ &wrt300nv2_flash,
+ &wrt300nv2_uart
+};
+
+static void __init wrt300nv2_init(void)
+{
+ ixp4xx_sys_init();
+
+ wrt300nv2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ wrt300nv2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
+
+ platform_add_devices(wrt300nv2_devices, ARRAY_SIZE(wrt300nv2_devices));
+}
+
+#ifdef CONFIG_MACH_WRT300NV2
+MACHINE_START(WRT300NV2, "Linksys WRT300N v2")
+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .timer = &ixp4xx_timer,
+ .boot_params = 0x0100,
+ .init_machine = wrt300nv2_init,
+MACHINE_END
+#endif
--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
@@ -42,7 +42,7 @@ static __inline__ void __arch_decomp_set
*/
if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
machine_is_gateway7001() || machine_is_wg302v2() ||
- machine_is_pronghorn() || machine_is_pronghorn_metro())
+ machine_is_pronghorn() || machine_is_pronghorn_metro() || machine_is_wrt300nv2())
uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
else
uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;

View File

@ -0,0 +1,40 @@
--- a/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
+++ b/arch/arm/mach-ixp4xx/wrt300nv2-setup.c
@@ -76,9 +76,36 @@ static struct platform_device wrt300nv2_
.resource = &wrt300nv2_uart_resource,
};
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info wrt300nv2_plat_eth[] = {
+ {
+ .phy = -1,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 1,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device wrt300nv2_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = wrt300nv2_plat_eth,
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = wrt300nv2_plat_eth + 1,
+ }
+};
+
static struct platform_device *wrt300nv2_devices[] __initdata = {
&wrt300nv2_flash,
- &wrt300nv2_uart
+ &wrt300nv2_uart,
+ &wrt300nv2_eth[0],
+ &wrt300nv2_eth[1],
};
static void __init wrt300nv2_init(void)

View File

@ -0,0 +1,200 @@
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/ap1000-setup.c
@@ -0,0 +1,151 @@
+/*
+ * arch/arm/mach-ixp4xx/ap1000-setup.c
+ *
+ * Lanready AP-1000
+ *
+ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
+ *
+ * based on ixdp425-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data ap1000_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource ap1000_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ap1000_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &ap1000_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &ap1000_flash_resource,
+};
+
+static struct resource ap1000_uart_resources[] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ }
+};
+
+static struct plat_serial8250_port ap1000_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device ap1000_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev.platform_data = ap1000_uart_data,
+ .num_resources = 2,
+ .resource = ap1000_uart_resources
+};
+
+static struct platform_device *ap1000_devices[] __initdata = {
+ &ap1000_flash,
+ &ap1000_uart
+};
+
+static char ap1000_mem_fixup[] __initdata = "mem=64M ";
+
+static void __init ap1000_fixup(struct machine_desc *desc,
+ struct tag *tags, char **cmdline, struct meminfo *mi)
+
+{
+ struct tag *t = tags;
+ char *p = *cmdline;
+
+ /* Find the end of the tags table, taking note of any cmdline tag. */
+ for (; t->hdr.size; t = tag_next(t)) {
+ if (t->hdr.tag == ATAG_CMDLINE) {
+ p = t->u.cmdline.cmdline;
+ }
+ }
+
+ /* Overwrite the end of the table with a new cmdline tag. */
+ t->hdr.tag = ATAG_CMDLINE;
+ t->hdr.size = (sizeof (struct tag_header) +
+ strlen(ap1000_mem_fixup) + strlen(p) + 1 + 4) >> 2;
+ strlcpy(t->u.cmdline.cmdline, ap1000_mem_fixup, COMMAND_LINE_SIZE);
+ strlcpy(t->u.cmdline.cmdline + strlen(ap1000_mem_fixup), p,
+ COMMAND_LINE_SIZE - strlen(ap1000_mem_fixup));
+
+ /* Terminate the table. */
+ t = tag_next(t);
+ t->hdr.tag = ATAG_NONE;
+ t->hdr.size = 0;
+}
+
+static void __init ap1000_init(void)
+{
+ ixp4xx_sys_init();
+
+ ap1000_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ ap1000_flash_resource.end =
+ IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
+
+ platform_add_devices(ap1000_devices, ARRAY_SIZE(ap1000_devices));
+}
+
+#ifdef CONFIG_MACH_AP1000
+MACHINE_START(AP1000, "Lanready AP-1000")
+ /* Maintainer: Imre Kaloz <Kaloz@openwrt.org> */
+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+ .fixup = ap1000_fixup,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .timer = &ixp4xx_timer,
+ .boot_params = 0x0100,
+ .init_machine = ap1000_init,
+MACHINE_END
+#endif
--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -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

View File

@ -0,0 +1,41 @@
--- a/arch/arm/mach-ixp4xx/ap1000-setup.c
+++ b/arch/arm/mach-ixp4xx/ap1000-setup.c
@@ -90,9 +90,37 @@ static struct platform_device ap1000_uar
.resource = ap1000_uart_resources
};
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info ap1000_plat_eth[] = {
+ {
+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
+ .phy_mask = 0x1e,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 5,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device ap1000_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = ap1000_plat_eth,
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = ap1000_plat_eth + 1,
+ }
+};
+
static struct platform_device *ap1000_devices[] __initdata = {
&ap1000_flash,
- &ap1000_uart
+ &ap1000_uart,
+ &ap1000_eth[0],
+ &ap1000_eth[1],
};
static char ap1000_mem_fixup[] __initdata = "mem=64M ";

View File

@ -0,0 +1,47 @@
--- a/arch/arm/mach-ixp4xx/wg302v1-setup.c
+++ b/arch/arm/mach-ixp4xx/wg302v1-setup.c
@@ -115,6 +115,36 @@ static struct platform_device *wg302v1_d
&wg302v1_eth[0],
};
+static char wg302v1_mem_fixup[] __initdata = "mem=32M ";
+
+static void __init wg302v1_fixup(struct machine_desc *desc,
+ struct tag *tags, char **cmdline, struct meminfo *mi)
+
+{
+ struct tag *t = tags;
+ char *p = *cmdline;
+
+ /* Find the end of the tags table, taking note of any cmdline tag. */
+ for (; t->hdr.size; t = tag_next(t)) {
+ if (t->hdr.tag == ATAG_CMDLINE) {
+ p = t->u.cmdline.cmdline;
+ }
+ }
+
+ /* Overwrite the end of the table with a new cmdline tag. */
+ t->hdr.tag = ATAG_CMDLINE;
+ t->hdr.size = (sizeof (struct tag_header) +
+ strlen(wg302v1_mem_fixup) + strlen(p) + 1 + 4) >> 2;
+ strlcpy(t->u.cmdline.cmdline, wg302v1_mem_fixup, COMMAND_LINE_SIZE);
+ strlcpy(t->u.cmdline.cmdline + strlen(wg302v1_mem_fixup), p,
+ COMMAND_LINE_SIZE - strlen(wg302v1_mem_fixup));
+
+ /* Terminate the table. */
+ t = tag_next(t);
+ t->hdr.tag = ATAG_NONE;
+ t->hdr.size = 0;
+}
+
static void __init wg302v1_init(void)
{
ixp4xx_sys_init();
@@ -133,6 +163,7 @@ MACHINE_START(WG302V1, "Netgear WG302 v1
/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+ .fixup = wg302v1_fixup,
.map_io = ixp4xx_map_io,
.init_irq = ixp4xx_init_irq,
.timer = &ixp4xx_timer,

View File

@ -0,0 +1,41 @@
--- a/arch/arm/mach-ixp4xx/coyote-setup.c
+++ b/arch/arm/mach-ixp4xx/coyote-setup.c
@@ -82,9 +82,37 @@ 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)

View File

@ -0,0 +1,284 @@
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -164,6 +164,14 @@ config ARCH_PRPMC1100
PrPCM1100 Processor Mezanine Module. For more information on
this platform, see <file:Documentation/arm/IXP4xx>.
+config MACH_TW5334
+ bool "Titan Wireless TW-533-4"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support the Titan
+ Wireless TW533-4. For more information on this platform,
+ see http://openwrt.org
+
config MACH_NAS100D
bool
prompt "NAS100D"
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -22,6 +22,7 @@ obj-pci-$(CONFIG_MACH_SIDEWINDER) += sid
obj-pci-$(CONFIG_MACH_COMPEX) += ixdp425-pci.o
obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o
+obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o
obj-y += common.o
@@ -43,6 +44,7 @@ obj-$(CONFIG_MACH_SIDEWINDER) += sidewin
obj-$(CONFIG_MACH_COMPEX) += compex-setup.o
obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o
+obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/tw5334-setup.c
@@ -0,0 +1,162 @@
+/*
+ * arch/arm/mach-ixp4xx/tw5334-setup.c
+ *
+ * Board setup for the Titan Wireless TW-533-4
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#include <linux/if_ether.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data tw5334_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource tw5334_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device tw5334_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &tw5334_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &tw5334_flash_resource,
+};
+
+static struct resource tw5334_uart_resource = {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct plat_serial8250_port tw5334_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device tw5334_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = tw5334_uart_data,
+ },
+ .num_resources = 1,
+ .resource = &tw5334_uart_resource,
+};
+
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info tw5334_plat_eth[] = {
+ {
+ .phy = 0,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 1,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device tw5334_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = tw5334_plat_eth,
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = tw5334_plat_eth + 1,
+ }
+};
+
+static struct platform_device *tw5334_devices[] __initdata = {
+ &tw5334_flash,
+ &tw5334_uart,
+ &tw5334_eth[0],
+ &tw5334_eth[1],
+};
+
+static void __init tw5334_init(void)
+{
+ 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;

View File

@ -0,0 +1,465 @@
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/mi424wr-pci.c
@@ -0,0 +1,71 @@
+/*
+ * arch/arm/mach-ixp4xx/mi424wr-pci.c
+ *
+ * Actiontec MI424WR board-level PCI initialization
+ *
+ * Copyright (C) 2008 Jose Vasconcellos
+ *
+ * Maintainer: Jose Vasconcellos <jvasco@verizon.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/pci.h>
+
+/* PCI controller GPIO to IRQ pin mappings
+ * This information was obtained from Actiontec's GPL release.
+ *
+ * INTA INTB
+ * SLOT 13 8 6
+ * SLOT 14 7 8
+ * SLOT 15 6 7
+ */
+
+void __init mi424wr_pci_preinit(void)
+{
+ set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init mi424wr_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == 13)
+ return IRQ_IXP4XX_GPIO8;
+ if (slot == 14)
+ return IRQ_IXP4XX_GPIO7;
+ if (slot == 15)
+ return IRQ_IXP4XX_GPIO6;
+
+ return -1;
+}
+
+struct hw_pci mi424wr_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = mi424wr_pci_preinit,
+ .swizzle = pci_std_swizzle,
+ .setup = ixp4xx_setup,
+ .scan = ixp4xx_scan_bus,
+ .map_irq = mi424wr_map_irq,
+};
+
+int __init mi424wr_pci_init(void)
+{
+ if (machine_is_mi424wr())
+ pci_common_init(&mi424wr_pci);
+ return 0;
+}
+
+subsys_initcall(mi424wr_pci_init);
+
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/mi424wr-setup.c
@@ -0,0 +1,344 @@
+/*
+ * arch/arm/mach-ixp4xx/mi424wr-setup.c
+ *
+ * Actiontec MI424-WR board setup
+ * Copyright (c) 2008 Jose Vasconcellos
+ *
+ * Based on Gemtek GTWX5715 by
+ * Copyright (C) 2004 George T. Joseph
+ * Derived from Coyote
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/types.h>
+#include <linux/memory.h>
+#include <linux/leds.h>
+#include <linux/spi/spi_gpio_old.h>
+
+#include <asm/setup.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+/*
+ * GPIO 2,3,4 and 9 are hard wired to the Micrel/Kendin KS8995M Switch
+ * and operate as an SPI type interface. The details of the interface
+ * are available on Kendin/Micrel's web site.
+ */
+
+#define MI424WR_KSSPI_SELECT 9
+#define MI424WR_KSSPI_TXD 4
+#define MI424WR_KSSPI_CLOCK 2
+#define MI424WR_KSSPI_RXD 3
+
+/*
+ * The "reset" button is wired to GPIO 10.
+ * The GPIO is brought "low" when the button is pushed.
+ */
+
+#define MI424WR_BUTTON_GPIO 10
+#define MI424WR_BUTTON_IRQ IRQ_IXP4XX_GPIO10
+
+#define MI424WR_MOCA_WAN_LED 11
+
+/* Latch on CS1 - taken from Actiontec's 2.4 source code
+ *
+ * default latch value
+ * 0 - power alarm led (red) 0 (off)
+ * 1 - power led (green) 0 (off)
+ * 2 - wireless led (green) 1 (off)
+ * 3 - no internet led (red) 0 (off)
+ * 4 - internet ok led (green) 0 (off)
+ * 5 - moca LAN 0 (off)
+ * 6 - WAN alarm led (red) 0 (off)
+ * 7 - PCI reset 1 (not reset)
+ * 8 - IP phone 1 led (green) 1 (off)
+ * 9 - IP phone 2 led (green) 1 (off)
+ * 10 - VOIP ready led (green) 1 (off)
+ * 11 - PSTN relay 1 control 0 (PSTN)
+ * 12 - PSTN relay 1 control 0 (PSTN)
+ * 13 - N/A
+ * 14 - N/A
+ * 15 - N/A
+ */
+
+#define MI424WR_LATCH_MASK 0x04
+#define MI424WR_LATCH_DEFAULT 0x1f86
+
+#define MI424WR_LATCH_ALARM_LED 0x00
+#define MI424WR_LATCH_POWER_LED 0x01
+#define MI424WR_LATCH_WIRELESS_LED 0x02
+#define MI424WR_LATCH_INET_DOWN_LED 0x03
+#define MI424WR_LATCH_INET_OK_LED 0x04
+#define MI424WR_LATCH_MOCA_LAN_LED 0x05
+#define MI424WR_LATCH_WAN_ALARM_LED 0x06
+#define MI424WR_LATCH_PCI_RESET 0x07
+#define MI424WR_LATCH_PHONE1_LED 0x08
+#define MI424WR_LATCH_PHONE2_LED 0x09
+#define MI424WR_LATCH_VOIP_LED 0x10
+#define MI424WR_LATCH_PSTN_RELAY1 0x11
+#define MI424WR_LATCH_PSTN_RELAY2 0x12
+
+/* initialize CS1 to default timings, Intel style, 16-bit bus */
+#define MI424WR_CS1_CONFIG 0x80000002
+
+/* Define both UARTs but they are not easily accessible.
+ */
+
+static struct resource mi424wr_uart_resources[] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+
+static struct plat_serial8250_port mi424wr_uart_platform_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device mi424wr_uart_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev.platform_data = mi424wr_uart_platform_data,
+ .num_resources = ARRAY_SIZE(mi424wr_uart_resources),
+ .resource = mi424wr_uart_resources,
+};
+
+static struct flash_platform_data mi424wr_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource mi424wr_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device mi424wr_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev.platform_data = &mi424wr_flash_data,
+ .num_resources = 1,
+ .resource = &mi424wr_flash_resource,
+};
+
+static int mi424wr_spi_boardinfo_setup(struct spi_board_info *bi,
+ struct spi_master *master, void *data)
+{
+
+ strlcpy(bi->modalias, "spi-ks8995", sizeof(bi->modalias));
+
+ bi->max_speed_hz = 5000000 /* Hz */;
+ bi->bus_num = master->bus_num;
+ bi->mode = SPI_MODE_0;
+
+ return 0;
+}
+
+static struct spi_gpio_platform_data mi424wr_spi_bus_data = {
+ .pin_cs = MI424WR_KSSPI_SELECT,
+ .pin_clk = MI424WR_KSSPI_CLOCK,
+ .pin_miso = MI424WR_KSSPI_RXD,
+ .pin_mosi = MI424WR_KSSPI_TXD,
+ .cs_activelow = 1,
+ .no_spi_delay = 1,
+ .boardinfo_setup = mi424wr_spi_boardinfo_setup,
+};
+
+static struct gpio_led mi424wr_gpio_led[] = {
+ {
+ .name = "moca-wan", /* green led */
+ .gpio = MI424WR_MOCA_WAN_LED,
+ .active_low = 0,
+ }
+};
+
+static struct gpio_led_platform_data mi424wr_gpio_leds_data = {
+ .num_leds = 1,
+ .leds = mi424wr_gpio_led,
+};
+
+static struct platform_device mi424wr_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev.platform_data = &mi424wr_gpio_leds_data,
+};
+
+static uint16_t latch_value = MI424WR_LATCH_DEFAULT;
+static uint16_t __iomem *iobase;
+
+static void mi424wr_latch_set_led(u8 bit, enum led_brightness value)
+{
+
+ if (((MI424WR_LATCH_MASK >> bit) & 1) ^ (value == LED_OFF))
+ latch_value &= ~(0x1 << bit);
+ else
+ latch_value |= (0x1 << bit);
+
+ __raw_writew(latch_value, iobase);
+
+}
+
+static struct latch_led mi424wr_latch_led[] = {
+ {
+ .name = "power-alarm",
+ .bit = MI424WR_LATCH_ALARM_LED,
+ },
+ {
+ .name = "power-ok",
+ .bit = MI424WR_LATCH_POWER_LED,
+ },
+ {
+ .name = "wireless", /* green led */
+ .bit = MI424WR_LATCH_WIRELESS_LED,
+ },
+ {
+ .name = "inet-down", /* red led */
+ .bit = MI424WR_LATCH_INET_DOWN_LED,
+ },
+ {
+ .name = "inet-up", /* green led */
+ .bit = MI424WR_LATCH_INET_OK_LED,
+ },
+ {
+ .name = "moca-lan", /* green led */
+ .bit = MI424WR_LATCH_MOCA_LAN_LED,
+ },
+ {
+ .name = "wan-alarm", /* red led */
+ .bit = MI424WR_LATCH_WAN_ALARM_LED,
+ }
+};
+
+static struct latch_led_platform_data mi424wr_latch_leds_data = {
+ .num_leds = ARRAY_SIZE(mi424wr_latch_led),
+ .mem = 0x51000000,
+ .leds = mi424wr_latch_led,
+ .set_led = mi424wr_latch_set_led,
+};
+
+static struct platform_device mi424wr_latch_leds = {
+ .name = "leds-latch",
+ .id = -1,
+ .dev.platform_data = &mi424wr_latch_leds_data,
+};
+
+static struct platform_device mi424wr_spi_bus = {
+ .name = "spi-gpio",
+ .id = 0,
+ .dev.platform_data = &mi424wr_spi_bus_data,
+};
+
+static struct eth_plat_info mi424wr_npeb_data = {
+ .phy = 17, /* KS8721 */
+ .rxq = 3,
+ .txreadyq = 20,
+};
+
+static struct eth_plat_info mi424wr_npec_data = {
+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
+ .phy_mask = 0x1e, /* ports 1-4 of the KS8995 switch */
+ .rxq = 4,
+ .txreadyq = 21,
+};
+
+static struct platform_device mi424wr_npe_devices[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = &mi424wr_npec_data,
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = &mi424wr_npeb_data,
+ }
+};
+
+static struct platform_device *mi424wr_devices[] __initdata = {
+ &mi424wr_uart_device,
+ &mi424wr_flash,
+ &mi424wr_gpio_leds,
+ &mi424wr_latch_leds,
+ &mi424wr_spi_bus,
+ &mi424wr_npe_devices[0],
+ &mi424wr_npe_devices[1],
+};
+
+static void __init mi424wr_init(void)
+{
+ ixp4xx_sys_init();
+
+ mi424wr_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ mi424wr_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_8M - 1;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS1 = MI424WR_CS1_CONFIG;
+
+ /* configure button as input
+ */
+ gpio_line_config(MI424WR_BUTTON_GPIO, IXP4XX_GPIO_IN);
+
+ /* Initialize LEDs and enables PCI bus.
+ */
+ iobase = ioremap_nocache(IXP4XX_EXP_BUS_BASE(1), 0x1000);
+ __raw_writew(latch_value, iobase);
+
+ platform_add_devices(mi424wr_devices, ARRAY_SIZE(mi424wr_devices));
+}
+
+
+MACHINE_START(MI424WR, "Actiontec MI424WR")
+ /* Maintainer: Jose Vasconcellos */
+ .phys_io = IXP4XX_UART2_BASE_PHYS,
+ .io_pg_offst = ((IXP4XX_UART2_BASE_VIRT) >> 18) & 0xfffc,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .timer = &ixp4xx_timer,
+ .boot_params = 0x0100,
+ .init_machine = mi424wr_init,
+MACHINE_END
+
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -23,6 +23,7 @@ obj-pci-$(CONFIG_MACH_COMPEX) += ixdp42
obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-pci.o
obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o
obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o
+obj-pci-$(CONFIG_MACH_MI424WR) += mi424wr-pci.o
obj-y += common.o
@@ -45,6 +46,7 @@ obj-$(CONFIG_MACH_COMPEX) += compex-setu
obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv2-setup.o
obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o
obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o
+obj-$(CONFIG_MACH_MI424WR) += mi424wr-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -235,6 +235,13 @@ config MACH_GTWX5715
"High Speed" UART is n/c (as far as I can tell)
20 Pin ARM/Xscale JTAG interface on J2
+config MACH_MI424WR
+ bool "Actiontec MI424WR"
+ depends on ARCH_IXP4XX
+ select PCI
+ help
+ Add support for the Actiontec MI424-WR.
+
comment "IXP4xx Options"
config IXP4XX_INDIRECT_PCI
--- a/arch/arm/configs/ixp4xx_defconfig
+++ b/arch/arm/configs/ixp4xx_defconfig
@@ -172,6 +172,7 @@ CONFIG_MACH_FSG=y
CONFIG_CPU_IXP46X=y
CONFIG_CPU_IXP43X=y
CONFIG_MACH_GTWX5715=y
+CONFIG_MACH_MI424WR=y
#
# IXP4xx Options

View File

@ -0,0 +1,553 @@
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/cambria-pci.c
@@ -0,0 +1,74 @@
+/*
+ * arch/arch/mach-ixp4xx/cambria-pci.c
+ *
+ * PCI setup routines for Gateworks Cambria series
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-pci.c:
+ * Copyright (C) 2002 Jungo Software Technologies.
+ * Copyright (C) 2003 MontaVista Softwrae, Inc.
+ *
+ * Maintainer: Imre Kaloz <kaloz@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/mach/pci.h>
+
+extern void ixp4xx_pci_preinit(void);
+extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
+extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
+
+void __init cambria_pci_preinit(void)
+{
+ set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init cambria_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == 1)
+ return IRQ_IXP4XX_GPIO11;
+ else if (slot == 2)
+ return IRQ_IXP4XX_GPIO10;
+ else if (slot == 3)
+ return IRQ_IXP4XX_GPIO9;
+ else if (slot == 4)
+ return IRQ_IXP4XX_GPIO8;
+ else return -1;
+}
+
+struct hw_pci cambria_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = cambria_pci_preinit,
+ .swizzle = pci_std_swizzle,
+ .setup = ixp4xx_setup,
+ .scan = ixp4xx_scan_bus,
+ .map_irq = cambria_map_irq,
+};
+
+int __init cambria_pci_init(void)
+{
+ if (machine_is_cambria())
+ pci_common_init(&cambria_pci);
+ return 0;
+}
+
+subsys_initcall(cambria_pci_init);
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/cambria-setup.c
@@ -0,0 +1,429 @@
+/*
+ * arch/arm/mach-ixp4xx/cambria-setup.c
+ *
+ * Board setup for the Gateworks Cambria series
+ *
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <kaloz@openwrt.org>
+ */
+
+#include <linux/device.h>
+#include <linux/i2c.h>
+#include <linux/i2c-gpio.h>
+#include <linux/i2c/at24.h>
+#include <linux/if_ether.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/leds.h>
+#include <linux/memory.h>
+#include <linux/netdevice.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+#include <linux/socket.h>
+#include <linux/types.h>
+#include <linux/tty.h>
+
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/setup.h>
+
+struct cambria_board_info {
+ unsigned char *model;
+ void (*setup)(void);
+};
+
+static struct cambria_board_info *cambria_info __initdata;
+
+static struct flash_platform_data cambria_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource cambria_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device cambria_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &cambria_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &cambria_flash_resource,
+};
+
+static struct i2c_gpio_platform_data cambria_i2c_gpio_data = {
+ .sda_pin = 7,
+ .scl_pin = 6,
+};
+
+static struct platform_device cambria_i2c_gpio = {
+ .name = "i2c-gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &cambria_i2c_gpio_data,
+ },
+};
+
+static struct eth_plat_info cambria_npec_data = {
+ .phy = 1,
+ .rxq = 4,
+ .txreadyq = 21,
+};
+
+static struct eth_plat_info cambria_npea_data = {
+ .phy = 2,
+ .rxq = 2,
+ .txreadyq = 19,
+};
+
+static struct platform_device cambria_npec_device = {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = &cambria_npec_data,
+};
+
+static struct platform_device cambria_npea_device = {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEA,
+ .dev.platform_data = &cambria_npea_data,
+};
+
+static struct resource cambria_uart_resource = {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct plat_serial8250_port cambria_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device cambria_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = cambria_uart_data,
+ },
+ .num_resources = 1,
+ .resource = &cambria_uart_resource,
+};
+
+static struct resource cambria_pata_resources[] = {
+ {
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "intrq",
+ .start = IRQ_IXP4XX_GPIO12,
+ .end = IRQ_IXP4XX_GPIO12,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct ixp4xx_pata_data cambria_pata_data = {
+ .cs0_bits = 0xbfff3c03,
+ .cs1_bits = 0xbfff3c03,
+};
+
+static struct platform_device cambria_pata = {
+ .name = "pata_ixp4xx_cf",
+ .id = 0,
+ .dev.platform_data = &cambria_pata_data,
+ .num_resources = ARRAY_SIZE(cambria_pata_resources),
+ .resource = cambria_pata_resources,
+};
+
+static struct gpio_led cambria_gpio_leds[] = {
+ {
+ .name = "user", /* green led */
+ .gpio = 5,
+ .active_low = 1,
+ }
+};
+
+static struct gpio_led_platform_data cambria_gpio_leds_data = {
+ .num_leds = 1,
+ .leds = cambria_gpio_leds,
+};
+
+static struct platform_device cambria_gpio_leds_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev.platform_data = &cambria_gpio_leds_data,
+};
+
+static struct latch_led cambria_latch_leds[] = {
+ {
+ .name = "ledA", /* green led */
+ .bit = 0,
+ },
+ {
+ .name = "ledB", /* green led */
+ .bit = 1,
+ },
+ {
+ .name = "ledC", /* green led */
+ .bit = 2,
+ },
+ {
+ .name = "ledD", /* green led */
+ .bit = 3,
+ },
+ {
+ .name = "ledE", /* green led */
+ .bit = 4,
+ },
+ {
+ .name = "ledF", /* green led */
+ .bit = 5,
+ },
+ {
+ .name = "ledG", /* green led */
+ .bit = 6,
+ },
+ {
+ .name = "ledH", /* green led */
+ .bit = 7,
+ }
+};
+
+static struct latch_led_platform_data cambria_latch_leds_data = {
+ .num_leds = 8,
+ .leds = cambria_latch_leds,
+ .mem = 0x53F40000,
+};
+
+static struct platform_device cambria_latch_leds_device = {
+ .name = "leds-latch",
+ .id = -1,
+ .dev.platform_data = &cambria_latch_leds_data,
+};
+
+static struct resource cambria_usb0_resources[] = {
+ {
+ .start = 0xCD000000,
+ .end = 0xCD000300,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 32,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource cambria_usb1_resources[] = {
+ {
+ .start = 0xCE000000,
+ .end = 0xCE000300,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 33,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 ehci_dma_mask = ~(u32)0;
+
+static struct platform_device cambria_usb0_device = {
+ .name = "ixp4xx-ehci",
+ .id = 0,
+ .resource = cambria_usb0_resources,
+ .num_resources = ARRAY_SIZE(cambria_usb0_resources),
+ .dev = {
+ .dma_mask = &ehci_dma_mask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+static struct platform_device cambria_usb1_device = {
+ .name = "ixp4xx-ehci",
+ .id = 1,
+ .resource = cambria_usb1_resources,
+ .num_resources = ARRAY_SIZE(cambria_usb1_resources),
+ .dev = {
+ .dma_mask = &ehci_dma_mask,
+ .coherent_dma_mask = 0xffffffff,
+ },
+};
+
+static struct platform_device *cambria_devices[] __initdata = {
+ &cambria_i2c_gpio,
+ &cambria_flash,
+ &cambria_uart,
+};
+
+static void __init cambria_gw23xx_setup(void)
+{
+ platform_device_register(&cambria_npec_device);
+ platform_device_register(&cambria_npea_device);
+}
+
+static void __init cambria_gw2350_setup(void)
+{
+ platform_device_register(&cambria_npec_device);
+ platform_device_register(&cambria_npea_device);
+
+ platform_device_register(&cambria_usb0_device);
+ platform_device_register(&cambria_usb1_device);
+
+ platform_device_register(&cambria_gpio_leds_device);
+}
+
+static void __init cambria_gw2358_setup(void)
+{
+ platform_device_register(&cambria_npec_device);
+ platform_device_register(&cambria_npea_device);
+
+ platform_device_register(&cambria_usb0_device);
+ platform_device_register(&cambria_usb1_device);
+
+ platform_device_register(&cambria_pata);
+
+ platform_device_register(&cambria_latch_leds_device);
+}
+
+static struct cambria_board_info cambria_boards[] __initdata = {
+ {
+ .model = "GW2350",
+ .setup = cambria_gw2350_setup,
+ }, {
+ .model = "GW2358",
+ .setup = cambria_gw2358_setup,
+ }
+};
+
+static struct cambria_board_info * __init cambria_find_board_info(char *model)
+{
+ int i;
+ 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

View File

@ -0,0 +1,217 @@
--- a/arch/arm/mach-ixp4xx/cambria-setup.c
+++ b/arch/arm/mach-ixp4xx/cambria-setup.c
@@ -34,6 +34,7 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/setup.h>
+#include <linux/irq.h>
struct cambria_board_info {
unsigned char *model;
@@ -127,6 +128,45 @@ static struct platform_device cambria_ua
.resource = &cambria_uart_resource,
};
+static struct resource cambria_optional_uart_resources[] = {
+ {
+ .start = 0x52000000,
+ .end = 0x52000fff,
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .start = 0x53000000,
+ .end = 0x53000fff,
+ .flags = IORESOURCE_MEM
+ }
+};
+
+static struct plat_serial8250_port cambria_optional_uart_data[] = {
+ {
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM_DELAY,
+ .regshift = 0,
+ .uartclk = 1843200,
+ .rw_delay = 2,
+ },
+ {
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM_DELAY,
+ .regshift = 0,
+ .uartclk = 1843200,
+ .rw_delay = 2,
+ },
+ { },
+};
+
+static struct platform_device cambria_optional_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM1,
+ .dev.platform_data = cambria_optional_uart_data,
+ .num_resources = 2,
+ .resource = cambria_optional_uart_resources,
+};
+
static struct resource cambria_pata_resources[] = {
{
.flags = IORESOURCE_MEM
@@ -283,6 +323,19 @@ static void __init cambria_gw23xx_setup(
static void __init cambria_gw2350_setup(void)
{
+ *IXP4XX_EXP_CS2 = 0xBFFF3C43;
+ set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
+ cambria_optional_uart_data[0].mapbase = 0x52FF0000;
+ cambria_optional_uart_data[0].membase = (void __iomem *)ioremap(0x52FF0000, 0x0fff);
+ cambria_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO3;
+
+ *IXP4XX_EXP_CS3 = 0xBFFF3C43;
+ set_irq_type(IRQ_IXP4XX_GPIO4, IRQ_TYPE_EDGE_RISING);
+ cambria_optional_uart_data[1].mapbase = 0x53FF0000;
+ cambria_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53FF0000, 0x0fff);
+ cambria_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO4;
+
+ platform_device_register(&cambria_optional_uart);
platform_device_register(&cambria_npec_device);
platform_device_register(&cambria_npea_device);
@@ -294,6 +347,19 @@ static void __init cambria_gw2350_setup(
static void __init cambria_gw2358_setup(void)
{
+ *IXP4XX_EXP_CS3 = 0xBFFF3C43;
+ set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
+ cambria_optional_uart_data[0].mapbase = 0x53FC0000;
+ cambria_optional_uart_data[0].membase = (void __iomem *)ioremap(0x53FC0000, 0x0fff);
+ cambria_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO3;
+
+ set_irq_type(IRQ_IXP4XX_GPIO4, IRQ_TYPE_EDGE_RISING);
+ cambria_optional_uart_data[1].mapbase = 0x53F80000;
+ cambria_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53F80000, 0x0fff);
+ cambria_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO4;
+
+ platform_device_register(&cambria_optional_uart);
+
platform_device_register(&cambria_npec_device);
platform_device_register(&cambria_npea_device);
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -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
@@ -288,6 +288,7 @@ 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 */
@@ -330,6 +331,7 @@ 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
@@ -409,6 +409,20 @@ 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;
@@ -502,6 +516,11 @@ static void set_io_from_upio(struct uart
p->serial_out = mem32_serial_out;
break;
+ case UPIO_MEM_DELAY:
+ p->serial_in = memdelay_serial_in;
+ p->serial_out = memdelay_serial_out;
+ break;
+
#ifdef CONFIG_SERIAL_8250_AU1X00
case UPIO_AU:
p->serial_in = au_serial_in;
@@ -534,6 +553,7 @@ serial_out_sync(struct uart_8250_port *u
switch (p->iotype) {
case UPIO_MEM:
case UPIO_MEM32:
+ case UPIO_MEM_DELAY:
#ifdef CONFIG_SERIAL_8250_AU1X00
case UPIO_AU:
#endif
@@ -2450,6 +2470,7 @@ static int serial8250_request_std_resour
case UPIO_MEM32:
case UPIO_MEM:
case UPIO_DWAPB:
+ case UPIO_MEM_DELAY:
if (!up->port.mapbase)
break;
@@ -2487,6 +2508,7 @@ static void serial8250_release_std_resou
case UPIO_MEM32:
case UPIO_MEM:
case UPIO_DWAPB:
+ case UPIO_MEM_DELAY:
if (!up->port.mapbase)
break;
@@ -2964,6 +2986,7 @@ static int __devinit serial8250_probe(st
port.serial_in = p->serial_in;
port.serial_out = p->serial_out;
port.dev = &dev->dev;
+ port.rw_delay = p->rw_delay;
port.irqflags |= irqflag;
ret = serial8250_register_port(&port);
if (ret < 0) {
@@ -3113,6 +3136,7 @@ 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:

View File

@ -0,0 +1,46 @@
--- a/arch/arm/mach-ixp4xx/cambria-setup.c
+++ b/arch/arm/mach-ixp4xx/cambria-setup.c
@@ -214,6 +214,20 @@ static struct platform_device cambria_gp
.dev.platform_data = &cambria_gpio_leds_data,
};
+static struct resource cambria_gpio_resources[] = {
+ {
+ .name = "gpio",
+ .flags = 0,
+ },
+};
+
+static struct platform_device cambria_gpio = {
+ .name = "GPIODEV",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(cambria_gpio_resources),
+ .resource = cambria_gpio_resources,
+};
+
static struct latch_led cambria_latch_leds[] = {
{
.name = "ledA", /* green led */
@@ -335,6 +349,11 @@ static void __init cambria_gw2350_setup(
cambria_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53FF0000, 0x0fff);
cambria_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO4;
+ cambria_gpio_resources[0].start = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) |\
+ (1 << 5) | (1 << 8) | (1 << 9) | (1 << 12);
+ cambria_gpio_resources[0].end = cambria_gpio_resources[0].start;
+
+ platform_device_register(&cambria_gpio);
platform_device_register(&cambria_optional_uart);
platform_device_register(&cambria_npec_device);
platform_device_register(&cambria_npea_device);
@@ -358,6 +377,10 @@ static void __init cambria_gw2358_setup(
cambria_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53F80000, 0x0fff);
cambria_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO4;
+ cambria_gpio_resources[0].start = (1 << 14);
+ cambria_gpio_resources[0].end = cambria_gpio_resources[0].start;
+
+ platform_device_register(&cambria_gpio);
platform_device_register(&cambria_optional_uart);
platform_device_register(&cambria_npec_device);

View File

@ -0,0 +1,107 @@
--- a/arch/arm/mach-ixp4xx/cambria-setup.c
+++ b/arch/arm/mach-ixp4xx/cambria-setup.c
@@ -12,11 +12,14 @@
*/
#include <linux/device.h>
+#include <linux/gpio_buttons.h>
#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
#include <linux/i2c/at24.h>
+#include <linux/i2c/gw_i2c_pld.h>
#include <linux/if_ether.h>
#include <linux/init.h>
+#include <linux/input.h>
#include <linux/kernel.h>
#include <linux/leds.h>
#include <linux/memory.h>
@@ -323,6 +326,39 @@ static struct platform_device cambria_us
},
};
+static struct gw_i2c_pld_platform_data gw_i2c_pld_data0 = {
+ .gpio_base = 16,
+ .nr_gpio = 8,
+};
+
+static struct gw_i2c_pld_platform_data gw_i2c_pld_data1 = {
+ .gpio_base = 24,
+ .nr_gpio = 2,
+};
+
+
+static struct gpio_button cambria_gpio_buttons[] = {
+ {
+ .desc = "user",
+ .type = EV_KEY,
+ .code = BTN_0,
+ .threshold = 2,
+ .gpio = 25,
+ }
+};
+
+static struct gpio_buttons_platform_data cambria_gpio_buttons_data = {
+ .poll_interval = 500,
+ .nbuttons = 1,
+ .buttons = cambria_gpio_buttons,
+};
+
+static struct platform_device cambria_gpio_buttons_device = {
+ .name = "gpio-buttons",
+ .id = -1,
+ .dev.platform_data = &cambria_gpio_buttons_data,
+};
+
static struct platform_device *cambria_devices[] __initdata = {
&cambria_i2c_gpio,
&cambria_flash,
@@ -331,6 +367,11 @@ static struct platform_device *cambria_d
static void __init cambria_gw23xx_setup(void)
{
+ cambria_gpio_resources[0].start = (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) |\
+ (1 << 5) | (1 << 8) | (1 << 9) | (1 << 12);
+ cambria_gpio_resources[0].end = cambria_gpio_resources[0].start;
+
+ platform_device_register(&cambria_gpio);
platform_device_register(&cambria_npec_device);
platform_device_register(&cambria_npea_device);
}
@@ -377,7 +418,8 @@ static void __init cambria_gw2358_setup(
cambria_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53F80000, 0x0fff);
cambria_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO4;
- cambria_gpio_resources[0].start = (1 << 14);
+ cambria_gpio_resources[0].start = (1 << 14) | (1 << 16) | (1 << 17) | (1 << 18) |\
+ (1 << 19) | (1 << 20) | (1 << 24) | (1 << 25);
cambria_gpio_resources[0].end = cambria_gpio_resources[0].start;
platform_device_register(&cambria_gpio);
@@ -391,7 +433,12 @@ static void __init cambria_gw2358_setup(
platform_device_register(&cambria_pata);
+ cambria_gpio_leds[0].gpio = 24;
+ platform_device_register(&cambria_gpio_leds_device);
+
platform_device_register(&cambria_latch_leds_device);
+
+ platform_device_register(&cambria_gpio_buttons_device);
}
static struct cambria_board_info cambria_boards[] __initdata = {
@@ -460,6 +507,14 @@ static struct i2c_board_info __initdata
I2C_BOARD_INFO("24c08", 0x51),
.platform_data = &cambria_eeprom_info
},
+ {
+ I2C_BOARD_INFO("gw_i2c_pld", 0x56),
+ .platform_data = &gw_i2c_pld_data0,
+ },
+ {
+ I2C_BOARD_INFO("gw_i2c_pld", 0x57),
+ .platform_data = &gw_i2c_pld_data1,
+ },
};
static void __init cambria_init(void)

View File

@ -0,0 +1,11 @@
--- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c
+++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
@@ -583,6 +583,8 @@ int npe_load_firmware(struct npe *npe, c
npe_reset(npe);
#endif
+ print_npe(KERN_INFO, npe, "firmware's license can be found in /usr/share/doc/LICENSE.IPL\n");
+
print_npe(KERN_INFO, npe, "firmware functionality 0x%X, "
"revision 0x%X:%X\n", (image->id >> 16) & 0xFF,
(image->id >> 8) & 0xFF, image->id & 0xFF);

View File

@ -0,0 +1,13 @@
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -1217,6 +1217,10 @@ static int __devinit eth_init_one(struct
if ((err = IS_ERR(port->phydev)))
goto err_free_mem;
+ /* mask with MAC supported features */
+ port->phydev->supported &= PHY_BASIC_FEATURES;
+ port->phydev->advertising = port->phydev->supported;
+
port->phydev->irq = PHY_POLL;
if ((err = register_netdev(dev)))

View File

@ -0,0 +1,119 @@
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -396,6 +396,50 @@ 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)
@@ -1005,8 +1049,7 @@ static int eth_open(struct net_device *d
return err;
}
- port->speed = 0; /* force "link up" message */
- phy_start(port->phydev);
+ ixp4xx_phy_start(dev);
for (i = 0; i < ETH_ALEN; i++)
__raw_writel(dev->dev_addr[i], &port->regs->hw_addr[i]);
@@ -1127,7 +1170,7 @@ static int eth_close(struct net_device *
printk(KERN_CRIT "%s: unable to disable loopback\n",
dev->name);
- phy_stop(port->phydev);
+ ixp4xx_phy_stop(dev);
if (!ports_open)
qmgr_disable_irq(TXDONE_QUEUE);
@@ -1153,7 +1196,6 @@ static int __devinit eth_init_one(struct
struct net_device *dev;
struct eth_plat_info *plat = pdev->dev.platform_data;
u32 regs_phys;
- char phy_id[MII_BUS_ID_SIZE + 3];
int err;
if (!(dev = alloc_etherdev(sizeof(struct port))))
@@ -1211,18 +1253,10 @@ 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;
@@ -1232,7 +1266,7 @@ static int __devinit eth_init_one(struct
return 0;
err_phy_dis:
- phy_disconnect(port->phydev);
+ ixp4xx_phy_disconnect(port->phydev);
err_free_mem:
npe_port_tab[NPE_ID(port->id)] = NULL;
platform_set_drvdata(pdev, NULL);
@@ -1250,7 +1284,7 @@ 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);

View File

@ -0,0 +1,98 @@
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -168,7 +168,7 @@ struct port {
struct desc *desc_tab; /* coherent */
u32 desc_tab_phys;
int id; /* logical port ID */
- int speed, duplex;
+ int link, speed, duplex;
u8 firmware[4];
};
@@ -365,37 +365,52 @@ static void ixp4xx_mdio_remove(void)
mdiobus_free(mdio_bus);
}
-
-static void ixp4xx_adjust_link(struct net_device *dev)
+static void ixp4xx_update_link(struct net_device *dev)
{
struct port *port = netdev_priv(dev);
- struct phy_device *phydev = port->phydev;
- if (!phydev->link) {
- if (port->speed) {
- port->speed = 0;
- printk(KERN_INFO "%s: link down\n", dev->name);
- }
+ if (!port->link) {
+ netif_carrier_off(dev);
+ printk(KERN_INFO "%s: link down\n", dev->name);
return;
}
- if (port->speed == phydev->speed && port->duplex == phydev->duplex)
- return;
-
- port->speed = phydev->speed;
- port->duplex = phydev->duplex;
-
- if (port->duplex)
+ if (port->duplex == DUPLEX_FULL)
__raw_writel(DEFAULT_TX_CNTRL0 & ~TX_CNTRL0_HALFDUPLEX,
&port->regs->tx_control[0]);
else
__raw_writel(DEFAULT_TX_CNTRL0 | TX_CNTRL0_HALFDUPLEX,
&port->regs->tx_control[0]);
+ netif_carrier_on(dev);
printk(KERN_INFO "%s: link up, speed %u Mb/s, %s duplex\n",
dev->name, port->speed, port->duplex ? "full" : "half");
}
+static void ixp4xx_adjust_link(struct net_device *dev)
+{
+ struct port *port = netdev_priv(dev);
+ struct phy_device *phydev = port->phydev;
+ int status_change = 0;
+
+ if (phydev->link) {
+ if (port->duplex != phydev->duplex
+ || port->speed != phydev->speed) {
+ status_change = 1;
+ }
+ }
+
+ if (phydev->link != port->link)
+ status_change = 1;
+
+ port->link = phydev->link;
+ port->speed = phydev->speed;
+ port->duplex = phydev->duplex;
+
+ if (status_change)
+ ixp4xx_update_link(dev);
+}
+
static int ixp4xx_phy_connect(struct net_device *dev)
{
struct port *port = netdev_priv(dev);
@@ -430,7 +445,6 @@ static void ixp4xx_phy_start(struct net_
{
struct port *port = netdev_priv(dev);
- port->speed = 0; /* force "link up" message */
phy_start(port->phydev);
}
@@ -1260,6 +1274,10 @@ 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));

View File

@ -0,0 +1,155 @@
TODO: take care of additional PHYs through the PHY abstraction layer
--- a/arch/arm/mach-ixp4xx/include/mach/platform.h
+++ b/arch/arm/mach-ixp4xx/include/mach/platform.h
@@ -72,7 +72,7 @@ extern unsigned long ixp4xx_exp_bus_size
/*
* Clock Speed Definitions.
*/
-#define IXP4XX_PERIPHERAL_BUS_CLOCK (66) /* 66Mhzi APB BUS */
+#define IXP4XX_PERIPHERAL_BUS_CLOCK (66) /* 66Mhzi APB BUS */
#define IXP4XX_UART_XTAL 14745600
/*
@@ -95,12 +95,23 @@ struct sys_timer;
#define IXP4XX_ETH_NPEB 0x10
#define IXP4XX_ETH_NPEC 0x20
+#define IXP4XX_ETH_PHY_MAX_ADDR 32
+
/* Information about built-in Ethernet MAC interfaces */
struct eth_plat_info {
u8 phy; /* MII PHY ID, 0 - 31 */
u8 rxq; /* configurable, currently 0 - 31 only */
u8 txreadyq;
u8 hwaddr[6];
+
+ u32 phy_mask;
+#if 0
+ int speed;
+ int duplex;
+#else
+ int speed_10;
+ int half_duplex;
+#endif
};
/* Information about built-in HSS (synchronous serial) interfaces */
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -417,6 +417,37 @@ static int ixp4xx_phy_connect(struct net
struct eth_plat_info *plat = port->plat;
char phy_id[MII_BUS_ID_SIZE + 3];
+ if (plat->phy == IXP4XX_ETH_PHY_MAX_ADDR) {
+#if 0
+ switch (plat->speed) {
+ case SPEED_10:
+ case SPEED_100:
+ break;
+ default:
+ printk(KERN_ERR "%s: invalid speed (%d)\n",
+ dev->name, plat->speed);
+ return -EINVAL;
+ }
+
+ switch (plat->duplex) {
+ case DUPLEX_HALF:
+ case DUPLEX_FULL:
+ break;
+ default:
+ printk(KERN_ERR "%s: invalid duplex mode (%d)\n",
+ dev->name, plat->duplex);
+ return -EINVAL;
+ }
+ port->speed = plat->speed;
+ port->duplex = plat->duplex;
+#else
+ port->speed = plat->speed_10 ? SPEED_10 : SPEED_100;
+ port->duplex = plat->half_duplex ? DUPLEX_HALF : DUPLEX_FULL;
+#endif
+
+ return 0;
+ }
+
snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy);
port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
PHY_INTERFACE_MODE_MII);
@@ -438,21 +469,32 @@ 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,
@@ -826,6 +868,10 @@ static int eth_ioctl(struct net_device *
if (!netif_running(dev))
return -EINVAL;
+
+ if (!port->phydev)
+ return -EOPNOTSUPP;
+
return phy_mii_ioctl(port->phydev, if_mii(req), cmd);
}
@@ -845,18 +891,30 @@ 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);
}

View File

@ -0,0 +1,200 @@
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -157,6 +157,13 @@ config LEDS_LP3944
To compile this driver as a module, choose M here: the
module will be called leds-lp3944.
+config LEDS_LATCH
+ tristate "LED Support for Memory Latched LEDs"
+ depends on LEDS_CLASS
+ help
+ -- To Do --
+
+
config LEDS_CLEVO_MAIL
tristate "Mail LED on Clevo notebook"
depends on LEDS_CLASS && X86 && SERIO_I8042 && DMI
--- /dev/null
+++ b/drivers/leds/leds-latch.c
@@ -0,0 +1,149 @@
+/*
+ * LEDs driver for Memory Latched Devices
+ *
+ * Copyright (C) 2008 Gateworks Corp.
+ * Chris Lang <clang@gateworks.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/workqueue.h>
+#include <asm/io.h>
+#include <linux/spinlock.h>
+
+static unsigned int mem_keep = 0xFF;
+static spinlock_t mem_lock;
+static unsigned char *iobase;
+
+struct latch_led_data {
+ struct led_classdev cdev;
+ struct work_struct work;
+ u8 new_level;
+ u8 bit;
+ void (*set_led)(u8 bit, enum led_brightness value);
+};
+
+static void latch_set_led(u8 bit, enum led_brightness value)
+{
+ if (value == LED_OFF)
+ mem_keep |= (0x1 << bit);
+ else
+ mem_keep &= ~(0x1 << bit);
+
+ writeb(mem_keep, iobase);
+}
+
+static void latch_led_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ struct latch_led_data *led_dat =
+ container_of(led_cdev, struct latch_led_data, cdev);
+
+ 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");
+MODULE_LICENSE("GPL");
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -20,6 +20,7 @@ obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-c
obj-$(CONFIG_LEDS_SUNFIRE) += leds-sunfire.o
obj-$(CONFIG_LEDS_PCA9532) += leds-pca9532.o
obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o
+obj-$(CONFIG_LEDS_LATCH) += leds-latch.o
obj-$(CONFIG_LEDS_LP3944) += leds-lp3944.o
obj-$(CONFIG_LEDS_CLEVO_MAIL) += leds-clevo-mail.o
obj-$(CONFIG_LEDS_HP6XX) += leds-hp6xx.o
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -161,5 +161,19 @@ struct gpio_led_platform_data {
unsigned long *delay_off);
};
+/* For the leds-latch driver */
+struct latch_led {
+ const char *name;
+ char *default_trigger;
+ unsigned bit;
+};
+
+struct latch_led_platform_data {
+ int num_leds;
+ u32 mem;
+ struct latch_led *leds;
+ void (*set_led)(u8 bit, enum led_brightness value);
+};
+
#endif /* __LINUX_LEDS_H_INCLUDED */

View File

@ -0,0 +1,244 @@
--- a/arch/arm/mach-ixp4xx/avila-setup.c
+++ b/arch/arm/mach-ixp4xx/avila-setup.c
@@ -14,10 +14,16 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/device.h>
+#include <linux/if_ether.h>
+#include <linux/socket.h>
+#include <linux/netdevice.h>
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/serial_8250.h>
#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/i2c/at24.h>
+
#include <linux/i2c-gpio.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -31,6 +37,13 @@
#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,
@@ -134,16 +147,181 @@ 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;
@@ -161,7 +339,28 @@ 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> */

View File

@ -0,0 +1,161 @@
--- a/arch/arm/mach-ixp4xx/avila-setup.c
+++ b/arch/arm/mach-ixp4xx/avila-setup.c
@@ -24,6 +24,7 @@
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
+#include <linux/leds.h>
#include <linux/i2c-gpio.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -172,6 +173,72 @@ 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,
@@ -182,12 +249,16 @@ 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)
@@ -198,22 +269,30 @@ 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)
@@ -224,11 +303,29 @@ 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 = {

View File

@ -0,0 +1,16 @@
--- a/arch/arm/mach-ixp4xx/avila-setup.c
+++ b/arch/arm/mach-ixp4xx/avila-setup.c
@@ -38,6 +38,13 @@
#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);

View File

@ -0,0 +1,80 @@
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -52,7 +52,7 @@
#define POOL_ALLOC_SIZE (sizeof(struct desc) * (RX_DESCS + TX_DESCS))
#define REGS_SIZE 0x1000
-#define MAX_MRU 1536 /* 0x600 */
+#define MAX_MRU (14320 - ETH_HLEN - ETH_FCS_LEN)
#define RX_BUFF_SIZE ALIGN((NET_IP_ALIGN) + MAX_MRU, 4)
#define NAPI_WEIGHT 16
@@ -1061,6 +1061,32 @@ 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);
@@ -1112,6 +1138,8 @@ 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;
@@ -1251,7 +1279,26 @@ 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,

View File

@ -0,0 +1,52 @@
--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
@@ -28,6 +28,7 @@
#include <linux/tty.h>
#include <linux/serial_8250.h>
#include <linux/slab.h>
+#include <linux/spi/spi_gpio_old.h>
#include <asm/types.h>
#include <asm/setup.h>
#include <asm/memory.h>
@@ -147,9 +148,41 @@ static struct platform_device gtwx5715_f
.resource = &gtwx5715_flash_resource,
};
+static int gtwx5715_spi_boardinfo_setup(struct spi_board_info *bi,
+ struct spi_master *master, void *data)
+{
+
+ strlcpy(bi->modalias, "spi-ks8995", sizeof(bi->modalias));
+
+ bi->max_speed_hz = 5000000 /* Hz */;
+ bi->bus_num = master->bus_num;
+ bi->mode = SPI_MODE_0;
+
+ return 0;
+}
+
+static struct spi_gpio_platform_data gtwx5715_spi_bus_data = {
+ .pin_cs = GTWX5715_KSSPI_SELECT,
+ .pin_clk = GTWX5715_KSSPI_CLOCK,
+ .pin_miso = GTWX5715_KSSPI_RXD,
+ .pin_mosi = GTWX5715_KSSPI_TXD,
+ .cs_activelow = 1,
+ .no_spi_delay = 1,
+ .boardinfo_setup = gtwx5715_spi_boardinfo_setup,
+};
+
+static struct platform_device gtwx5715_spi_bus = {
+ .name = "spi-gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &gtwx5715_spi_bus_data,
+ },
+};
+
static struct platform_device *gtwx5715_devices[] __initdata = {
&gtwx5715_uart_device,
&gtwx5715_flash,
+ &gtwx5715_spi_bus,
};
static void __init gtwx5715_init(void)

View File

@ -0,0 +1,40 @@
--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
@@ -179,10 +179,37 @@ static struct platform_device gtwx5715_s
},
};
+static struct eth_plat_info gtwx5715_npeb_data = {
+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
+ .phy_mask = 0x1e, /* ports 1-4 of the KS8995 switch */
+ .rxq = 3,
+ .txreadyq = 20,
+};
+
+static struct eth_plat_info gtwx5715_npec_data = {
+ .phy = 5, /* port 5 of the KS8995 switch */
+ .rxq = 4,
+ .txreadyq = 21,
+};
+
+static struct platform_device gtwx5715_npeb_device = {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = &gtwx5715_npeb_data,
+};
+
+static struct platform_device gtwx5715_npec_device = {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = &gtwx5715_npec_data,
+};
+
static struct platform_device *gtwx5715_devices[] __initdata = {
&gtwx5715_uart_device,
&gtwx5715_flash,
&gtwx5715_spi_bus,
+ &gtwx5715_npeb_device,
+ &gtwx5715_npec_device,
};
static void __init gtwx5715_init(void)

View File

@ -0,0 +1,137 @@
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -24,16 +24,58 @@
#include <scsi/scsi_host.h>
#define DRV_NAME "pata_ixp4xx_cf"
-#define DRV_VERSION "0.2"
+#define DRV_VERSION "0.3"
static int ixp4xx_set_mode(struct ata_link *link, struct ata_device **error)
{
struct ata_device *dev;
+ struct ixp4xx_pata_data *data = link->ap->host->dev->platform_data;
+ unsigned int pio_mask;
ata_for_each_dev(dev, link, ENABLED) {
- ata_dev_printk(dev, KERN_INFO, "configured for PIO0\n");
- dev->pio_mode = XFER_PIO_0;
- dev->xfer_mode = XFER_PIO_0;
+ if (dev->id[ATA_ID_FIELD_VALID] & (1 << 1)) {
+ pio_mask = dev->id[ATA_ID_PIO_MODES] & 0x03;
+ if (pio_mask & (1 << 1)) {
+ pio_mask = 4;
+ } else {
+ pio_mask = 3;
+ }
+ } else {
+ pio_mask = (dev->id[ATA_ID_OLD_PIO_MODES] >> 8);
+ }
+
+ switch (pio_mask){
+ case 0:
+ ata_dev_printk(dev, KERN_INFO, "configured for PIO0\n");
+ dev->pio_mode = XFER_PIO_0;
+ dev->xfer_mode = XFER_PIO_0;
+ *data->cs0_cfg = 0x8a473c03;
+ break;
+ case 1:
+ ata_dev_printk(dev, KERN_INFO, "configured for PIO1\n");
+ dev->pio_mode = XFER_PIO_1;
+ dev->xfer_mode = XFER_PIO_1;
+ *data->cs0_cfg = 0x86433c03;
+ break;
+ case 2:
+ ata_dev_printk(dev, KERN_INFO, "configured for PIO2\n");
+ dev->pio_mode = XFER_PIO_2;
+ dev->xfer_mode = XFER_PIO_2;
+ *data->cs0_cfg = 0x82413c03;
+ break;
+ case 3:
+ ata_dev_printk(dev, KERN_INFO, "configured for PIO3\n");
+ dev->pio_mode = XFER_PIO_3;
+ dev->xfer_mode = XFER_PIO_3;
+ *data->cs0_cfg = 0x80823c03;
+ break;
+ case 4:
+ ata_dev_printk(dev, KERN_INFO, "configured for PIO4\n");
+ dev->pio_mode = XFER_PIO_4;
+ dev->xfer_mode = XFER_PIO_4;
+ *data->cs0_cfg = 0x80403c03;
+ break;
+ }
dev->xfer_shift = ATA_SHIFT_PIO;
dev->flags |= ATA_DFLAG_PIO;
}
@@ -46,6 +88,7 @@ static unsigned int ixp4xx_mmio_data_xfe
unsigned int i;
unsigned int words = buflen >> 1;
u16 *buf16 = (u16 *) buf;
+ unsigned int pio_mask;
struct ata_port *ap = dev->link->ap;
void __iomem *mmio = ap->ioaddr.data_addr;
struct ixp4xx_pata_data *data = ap->host->dev->platform_data;
@@ -53,8 +96,34 @@ static unsigned int ixp4xx_mmio_data_xfe
/* set the expansion bus in 16bit mode and restore
* 8 bit mode after the transaction.
*/
- *data->cs0_cfg &= ~(0x01);
- udelay(100);
+ if (dev->id[ATA_ID_FIELD_VALID] & (1 << 1)){
+ pio_mask = dev->id[ATA_ID_PIO_MODES] & 0x03;
+ if (pio_mask & (1 << 1)){
+ pio_mask = 4;
+ }else{
+ pio_mask = 3;
+ }
+ }else{
+ pio_mask = (dev->id[ATA_ID_OLD_PIO_MODES] >> 8);
+ }
+ switch (pio_mask){
+ case 0:
+ *data->cs0_cfg = 0xa9643c42;
+ break;
+ case 1:
+ *data->cs0_cfg = 0x85033c42;
+ break;
+ case 2:
+ *data->cs0_cfg = 0x80b23c42;
+ break;
+ case 3:
+ *data->cs0_cfg = 0x80823c42;
+ break;
+ case 4:
+ *data->cs0_cfg = 0x80403c42;
+ break;
+ }
+ udelay(5);
/* Transfer multiple of 2 bytes */
if (rw == READ)
@@ -79,8 +148,24 @@ static unsigned int ixp4xx_mmio_data_xfe
words++;
}
- udelay(100);
- *data->cs0_cfg |= 0x01;
+ udelay(5);
+ switch (pio_mask){
+ case 0:
+ *data->cs0_cfg = 0x8a473c03;
+ break;
+ case 1:
+ *data->cs0_cfg = 0x86433c03;
+ break;
+ case 2:
+ *data->cs0_cfg = 0x82413c03;
+ break;
+ case 3:
+ *data->cs0_cfg = 0x80823c03;
+ break;
+ case 4:
+ *data->cs0_cfg = 0x80403c03;
+ break;
+ }
return words << 1;
}

View File

@ -0,0 +1,11 @@
--- a/arch/arm/mach-ixp4xx/include/mach/avila.h
+++ b/arch/arm/mach-ixp4xx/include/mach/avila.h
@@ -25,7 +25,7 @@
/*
* AVILA PCI IRQs
*/
-#define AVILA_PCI_MAX_DEV 4
+#define AVILA_PCI_MAX_DEV 6
#define LOFT_PCI_MAX_DEV 6
#define AVILA_PCI_IRQ_LINES 4

View File

@ -0,0 +1,125 @@
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -36,6 +36,7 @@
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/irq.h>
+#include <asm/gpio.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
@@ -375,12 +376,39 @@ static struct platform_device *ixp46x_de
unsigned long ixp4xx_exp_bus_size;
EXPORT_SYMBOL(ixp4xx_exp_bus_size);
+static int ixp4xx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
+{
+ gpio_line_config(gpio, IXP4XX_GPIO_IN);
+ return 0;
+}
+EXPORT_SYMBOL(ixp4xx_gpio_direction_input);
+
+static int ixp4xx_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int level)
+{
+ gpio_line_set(gpio, level);
+ gpio_line_config(gpio, IXP4XX_GPIO_OUT);
+ return 0;
+}
+EXPORT_SYMBOL(ixp4xx_gpio_direction_output);
+
+static struct gpio_chip ixp4xx_gpio_chip = {
+ .label = "IXP4XX_GPIO_CHIP",
+ .direction_input = ixp4xx_gpio_direction_input,
+ .direction_output = ixp4xx_gpio_direction_output,
+ .get = gpio_get_value,
+ .set = gpio_set_value,
+ .base = 0,
+ .ngpio = 16,
+};
+
void __init ixp4xx_sys_init(void)
{
ixp4xx_exp_bus_size = SZ_16M;
platform_add_devices(ixp4xx_devices, ARRAY_SIZE(ixp4xx_devices));
+ gpiochip_add(&ixp4xx_gpio_chip);
+
if (cpu_is_ixp46x()) {
int region;
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -417,6 +417,7 @@ config ARCH_IXP4XX
select GENERIC_GPIO
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
+ select ARCH_REQUIRE_GPIOLIB
help
Support for Intel's IXP4XX (XScale) family of processors.
--- a/arch/arm/mach-ixp4xx/include/mach/gpio.h
+++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h
@@ -27,47 +27,31 @@
#include <linux/kernel.h>
#include <mach/hardware.h>
+#include <asm-generic/gpio.h> /* cansleep wrappers */
-static inline int gpio_request(unsigned gpio, const char *label)
-{
- return 0;
-}
-
-static inline void gpio_free(unsigned gpio)
-{
- might_sleep();
-
- return;
-}
-
-static inline int gpio_direction_input(unsigned gpio)
-{
- gpio_line_config(gpio, IXP4XX_GPIO_IN);
- return 0;
-}
-
-static inline int gpio_direction_output(unsigned gpio, int level)
-{
- gpio_line_set(gpio, level);
- gpio_line_config(gpio, IXP4XX_GPIO_OUT);
- return 0;
-}
+#define NR_BUILTIN_GPIO 16
static inline int gpio_get_value(unsigned gpio)
{
- int value;
-
- gpio_line_get(gpio, &value);
-
- return value;
+ if (gpio < NR_BUILTIN_GPIO)
+ {
+ int value;
+ gpio_line_get(gpio, &value);
+ return value;
+ }
+ else
+ return __gpio_get_value(gpio);
}
static inline void gpio_set_value(unsigned gpio, int value)
{
- gpio_line_set(gpio, value);
+ if (gpio < NR_BUILTIN_GPIO)
+ gpio_line_set(gpio, value);
+ else
+ __gpio_set_value(gpio, value);
}
-#include <asm-generic/gpio.h> /* cansleep wrappers */
+#define gpio_cansleep __gpio_cansleep
extern int gpio_to_irq(int gpio);
extern int irq_to_gpio(unsigned int irq);

View File

@ -0,0 +1,342 @@
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -97,6 +97,14 @@ config MACH_SIDEWINDER
Engineering Sidewinder board. For more information on this
platform, see http://www.adiengineering.com
+config MACH_USR8200
+ bool "USRobotics USR8200"
+ select PCI
+ help
+ Say 'Y' here if you want your kernel to support the USRobotics
+ USR8200 router board. For more information on this platform, see
+ http://openwrt.org
+
config MACH_COMPEX
bool "Compex WP18 / NP18A"
select PCI
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -25,6 +25,7 @@ obj-pci-$(CONFIG_MACH_WRT300NV2) += wrt
obj-pci-$(CONFIG_MACH_AP1000) += ixdp425-pci.o
obj-pci-$(CONFIG_MACH_TW5334) += tw5334-pci.o
obj-pci-$(CONFIG_MACH_MI424WR) += mi424wr-pci.o
+obj-pci-$(CONFIG_MACH_USR8200) += usr8200-pci.o
obj-y += common.o
@@ -49,6 +50,7 @@ obj-$(CONFIG_MACH_WRT300NV2) += wrt300nv
obj-$(CONFIG_MACH_AP1000) += ap1000-setup.o
obj-$(CONFIG_MACH_TW5334) += tw5334-setup.o
obj-$(CONFIG_MACH_MI424WR) += mi424wr-setup.o
+obj-$(CONFIG_MACH_USR8200) += usr8200-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/usr8200-pci.c
@@ -0,0 +1,78 @@
+/*
+ * arch/arch/mach-ixp4xx/usr8200-pci.c
+ *
+ * PCI setup routines for USRobotics USR8200
+ *
+ * Copyright (C) 2008 Peter Denison <openwrt@marshadder.org>
+ *
+ * based on pronghorn-pci.c
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ * based on coyote-pci.c:
+ * Copyright (C) 2002 Jungo Software Technologies.
+ * Copyright (C) 2003 MontaVista Softwrae, Inc.
+ *
+ * Maintainer: Peter Denison <openwrt@marshadder.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+
+#include <asm/mach/pci.h>
+
+void __init usr8200_pci_preinit(void)
+{
+ set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init usr8200_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (slot == 14)
+ return IRQ_IXP4XX_GPIO7;
+ else if (slot == 15)
+ return IRQ_IXP4XX_GPIO8;
+ else if (slot == 16) {
+ if (pin == 1)
+ return IRQ_IXP4XX_GPIO11;
+ else if (pin == 2)
+ return IRQ_IXP4XX_GPIO10;
+ else if (pin == 3)
+ return IRQ_IXP4XX_GPIO9;
+ else
+ return -1;
+ } else
+ return -1;
+}
+
+struct hw_pci usr8200_pci __initdata = {
+ .nr_controllers = 1,
+ .preinit = usr8200_pci_preinit,
+ .swizzle = pci_std_swizzle,
+ .setup = ixp4xx_setup,
+ .scan = ixp4xx_scan_bus,
+ .map_irq = usr8200_map_irq,
+};
+
+int __init usr8200_pci_init(void)
+{
+ if (machine_is_usr8200())
+ pci_common_init(&usr8200_pci);
+ return 0;
+}
+
+subsys_initcall(usr8200_pci_init);
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/usr8200-setup.c
@@ -0,0 +1,212 @@
+/*
+ * arch/arm/mach-ixp4xx/usr8200-setup.c
+ *
+ * Board setup for the USRobotics USR8200
+ *
+ * Copyright (C) 2008 Peter Denison <openwrt@marshadder.org>
+ *
+ * based on pronghorn-setup.c:
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ * based on coyote-setup.c:
+ * Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Peter Denison <openwrt@marshadder.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/memory.h>
+#include <linux/i2c-gpio.h>
+#include <linux/leds.h>
+
+#include <asm/setup.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data usr8200_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource usr8200_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device usr8200_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &usr8200_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &usr8200_flash_resource,
+};
+
+static struct resource usr8200_uart_resources [] = {
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ },
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM
+ }
+};
+
+static struct plat_serial8250_port usr8200_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { },
+};
+
+static struct platform_device usr8200_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = usr8200_uart_data,
+ },
+ .num_resources = 2,
+ .resource = usr8200_uart_resources,
+};
+
+static struct gpio_led usr8200_led_pin[] = {
+ {
+ .name = "usr8200:usb1",
+ .gpio = 0,
+ .active_low = 1,
+ },
+ {
+ .name = "usr8200:usb2",
+ .gpio = 1,
+ .active_low = 1,
+ },
+ {
+ .name = "usr8200:ieee1394",
+ .gpio = 2,
+ .active_low = 1,
+ },
+ {
+ .name = "usr8200:internal",
+ .gpio = 3,
+ .active_low = 1,
+ },
+ {
+ .name = "usr8200:power",
+ .gpio = 14,
+ }
+};
+
+static struct gpio_led_platform_data usr8200_led_data = {
+ .num_leds = ARRAY_SIZE(usr8200_led_pin),
+ .leds = usr8200_led_pin,
+};
+
+static struct platform_device usr8200_led = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev.platform_data = &usr8200_led_data,
+};
+
+static struct eth_plat_info usr8200_plat_eth[] = {
+ { /* NPEC - LAN with Marvell 88E6060 switch */
+ .phy = IXP4XX_ETH_PHY_MAX_ADDR,
+ .phy_mask = 0x0F0000,
+ .rxq = 4,
+ .txreadyq = 21,
+ }, { /* NPEB - WAN */
+ .phy = 9,
+ .rxq = 3,
+ .txreadyq = 20,
+ }
+};
+
+static struct platform_device usr8200_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = usr8200_plat_eth,
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = usr8200_plat_eth + 1,
+ }
+};
+
+static struct resource usr8200_rtc_resources = {
+ .flags = IORESOURCE_MEM
+};
+
+static struct platform_device usr8200_rtc = {
+ .name = "rtc7301",
+ .id = 0,
+ .num_resources = 1,
+ .resource = &usr8200_rtc_resources,
+};
+
+static struct platform_device *usr8200_devices[] __initdata = {
+ &usr8200_flash,
+ &usr8200_uart,
+ &usr8200_led,
+ &usr8200_eth[0],
+ &usr8200_eth[1],
+ &usr8200_rtc,
+};
+
+static void __init usr8200_init(void)
+{
+ ixp4xx_sys_init();
+
+ usr8200_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+ usr8200_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_16M - 1;
+
+ usr8200_rtc_resources.start = IXP4XX_EXP_BUS_BASE(2);
+ usr8200_rtc_resources.end = IXP4XX_EXP_BUS_BASE(2) + 0x01ff;
+
+ *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
+ *IXP4XX_EXP_CS2 = 0x3fff000 | IXP4XX_EXP_BUS_SIZE(0) | IXP4XX_EXP_BUS_WR_EN |
+ IXP4XX_EXP_BUS_CS_EN | IXP4XX_EXP_BUS_BYTE_EN;
+ *IXP4XX_GPIO_GPCLKR = 0x01100000;
+
+ /* configure button as input */
+ gpio_line_config(12, IXP4XX_GPIO_IN);
+
+ platform_add_devices(usr8200_devices, ARRAY_SIZE(usr8200_devices));
+}
+
+MACHINE_START(USR8200, "USRobotics USR8200")
+ /* Maintainer: Peter Denison <openwrt@marshadder.org> */
+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .timer = &ixp4xx_timer,
+ .boot_params = 0x0100,
+ .init_machine = usr8200_init,
+MACHINE_END
--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
@@ -43,7 +43,7 @@ static __inline__ void __arch_decomp_set
if (machine_is_adi_coyote() || machine_is_gtwx5715() ||
machine_is_gateway7001() || machine_is_wg302v2() ||
machine_is_pronghorn() || machine_is_pronghorn_metro() || machine_is_wrt300nv2() ||
- machine_is_tw5334())
+ machine_is_tw5334() || machine_is_usr8200())
uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS;
else
uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS;

View File

@ -0,0 +1,13 @@
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -264,6 +264,10 @@ struct sk_buff *__alloc_skb(unsigned int
if (!skb)
goto out;
+#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);