Modified patches for 2.6.22.1 kernel

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8213 3c298f89-4303-0410-b956-a3cf2f4a3e73

8 files changed, 999 insertions, 0 deletions

diff --git a/target/linux/at91-2.6/patches-2.6.22/001-vlink-machine.patch b/target/linux/at91-2.6/patches-2.6.22/001-vlink-machine.patch
new file mode 100644
index 000000000..d52c4526e
--- /dev/null
+++ b/target/linux/at91-2.6/patches-2.6.22/001-vlink-machine.patch
@@ -0,0 +1,246 @@
+diff -urN linux-2.6.22.1.old/arch/arm/boot/compressed/head-at91rm9200.S linux-2.6.22.1/arch/arm/boot/compressed/head-at91rm9200.S
+--- linux-2.6.22.1.old/arch/arm/boot/compressed/head-at91rm9200.S	2007-07-29 06:33:09.000000000 +0200
++++ linux-2.6.22.1/arch/arm/boot/compressed/head-at91rm9200.S	2007-07-29 06:39:45.000000000 +0200
+@@ -67,6 +67,12 @@
+ 		cmp	r7, r3
+ 		beq	99f
+ 
++		@ FDL Versalink : 1053
++		mov   r3, #(MACH_TYPE_VLINK & 0xff)
++		orr r3, r3, #(MACH_TYPE_VLINK & 0xff00)
++		cmp r7, r3
++		beq 99f
++
+ 		@ Ajeco 1ARM : 1075
+ 		mov	r3,	#(MACH_TYPE_ONEARM & 0xff)
+ 		orr	r3, r3, #(MACH_TYPE_ONEARM & 0xff00)
+diff -urN linux-2.6.22.1.old/arch/arm/mach-at91/board-vlink.c linux-2.6.22.1/arch/arm/mach-at91/board-vlink.c
+--- linux-2.6.22.1.old/arch/arm/mach-at91/board-vlink.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.22.1/arch/arm/mach-at91/board-vlink.c	2007-07-29 06:40:47.000000000 +0200
+@@ -0,0 +1,191 @@
++/*
++ * linux/arch/arm/mach-at91/board-vlink.c
++ *
++ *  Copyright (C) 2005 SAN People
++ *  Copyright (C) 2006,2007 Guthrie Consulting
++ *
++ *
++ * 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/types.h>
++#include <linux/init.h>
++#include <linux/mm.h>
++#include <linux/module.h>
++#include <linux/platform_device.h>
++#include <linux/spi/spi.h>
++#include <linux/mtd/physmap.h>
++
++#include <asm/hardware.h>
++#include <asm/setup.h>
++#include <asm/mach-types.h>
++#include <asm/irq.h>
++
++#include <asm/mach/arch.h>
++#include <asm/mach/map.h>
++#include <asm/mach/irq.h>
++
++#include <asm/arch/board.h>
++#include <asm/arch/gpio.h>
++#include <asm/arch/at91rm9200_mc.h>
++
++#include "generic.h"
++
++
++/*
++ * Serial port configuration.
++ *    0 .. 3 = USART0 .. USART3
++ *    4      = DBGU
++ */
++static struct at91_uart_config __initdata vlink_uart_config = {
++	.console_tty	= 0,				/* ttyS0 */
++	.nr_tty		= 5,
++	.tty_map	= { 4, 1, 0, 3, 2 }		/* ttyS0, ..., ttyS4 */
++};
++
++static void __init vlink_map_io(void)
++{
++	/* Initialize processor: 18.432 MHz crystal */
++	at91rm9200_initialize(18432000, AT91RM9200_PQFP);
++
++	/* Setup the LEDs */
++	at91_init_leds(AT91_PIN_PC14, AT91_PIN_PC15);
++
++	/* Setup the serial ports and console */
++	at91_init_serial(&vlink_uart_config);
++}
++
++static void __init vlink_init_irq(void)
++{
++	at91rm9200_init_interrupts(NULL);
++}
++
++static struct at91_eth_data __initdata vlink_eth_data = {
++	.phy_irq_pin	= AT91_PIN_PC4,
++	.is_rmii	= 1,
++};
++
++static struct at91_usbh_data __initdata vlink_usbh_data = {
++	.ports		= 1,
++};
++
++/*
++static struct at91_udc_data __initdata vlink_udc_data = {
++	.vbus_pin	= AT91_PIN_PD4,
++	.pullup_pin	= AT91_PIN_PD5,
++};
++*/
++
++static struct at91_mmc_data __initdata vlink_mmc_data = {
++//	.det_pin	= AT91_PIN_PB27,
++	.slot_b		= 0,
++	.wire4		= 1,
++//	.wp_pin		= AT91_PIN_PA17,
++};
++
++static struct spi_board_info vlink_spi_devices[] = {
++	{	/* DataFlash chip */
++		.modalias	= "mtd_dataflash",
++		.chip_select	= 0,
++		.max_speed_hz	= 15 * 1000 * 1000,
++	},
++#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
++	{	/* DataFlash card */
++		.modalias	= "mtd_dataflash",
++		.chip_select	= 3,
++		.max_speed_hz	= 15 * 1000 * 1000,
++	},
++#endif
++};
++
++/*static struct at91_gpio_led vlink_leds[] = {
++	{
++		.name		= "led0",
++		.gpio		= AT91_PIN_PC14,
++		.trigger	= "heartbeat",
++	},
++	{
++		.name		= "led1",
++		.gpio		= AT91_PIN_PC15,
++		.trigger	= "timer",
++	}
++};
++*/
++
++static void __init vlink_board_init(void)
++{
++	/* Serial */
++	at91_add_device_serial();
++	/* Ethernet */
++	at91_add_device_eth(&vlink_eth_data);
++	/* USB Host */
++	at91_add_device_usbh(&vlink_usbh_data);
++	/* USB Device */
++//	at91_add_device_udc(&vlink_udc_data);
++//	at91_set_multi_drive(vlink_udc_data.pullup_pin, 1);	/* pullup_pin is connected to reset */
++	/* I2C */
++	at91_add_device_i2c();
++	/* SPI */
++	at91_add_device_spi(vlink_spi_devices, ARRAY_SIZE(vlink_spi_devices));
++#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
++	/* DataFlash card */
++//	at91_set_gpio_output(AT91_PIN_PB22, 0);
++#else
++	/* MMC */
++//	at91_set_gpio_output(AT91_PIN_PB22, 1);	/* this MMC card slot can optionally use SPI signaling (CS3). */
++	at91_add_device_mmc(0, &vlink_mmc_data);
++#endif
++	/* LEDs */
++//	at91_gpio_leds(vlink_leds, ARRAY_SIZE(vlink_leds));
++
++/* Other LED's */
++       at91_set_gpio_output(AT91_PIN_PC7, 1);  // LED FRONT AP1
++       at91_set_gpio_output(AT91_PIN_PC8, 1);  // LED FRONT BP1
++       at91_set_gpio_output(AT91_PIN_PB14, 1); // LED BACK AP1
++       at91_set_gpio_output(AT91_PIN_PB15, 1); // LED BACK BP1
++       at91_set_gpio_output(AT91_PIN_PB16, 1); // LED BACK AP2
++       at91_set_gpio_output(AT91_PIN_PB17, 1); // LED BACK BP2
++
++/* SIM Cards */
++       at91_set_gpio_output(AT91_PIN_PB9, 1);  // ENBSC3
++       at91_set_gpio_output(AT91_PIN_PB10, 1); // ENBSC2
++       at91_set_gpio_output(AT91_PIN_PB11, 1); // ENBSC1
++
++/* GSM Module Control */
++       at91_set_gpio_output(AT91_PIN_PB12, 1); // GSMONOFF
++
++/* Test jig presence detection */
++       at91_set_gpio_input(AT91_PIN_PB8, 1);   // JIGPRESENT
++
++/* Power indicator */
++       at91_set_gpio_input(AT91_PIN_PB22, 1);  // PWR_IND
++
++/* USB Device control */
++       at91_set_gpio_input(AT91_PIN_PB27, 1);  // UDB_CNX
++       at91_set_gpio_output(AT91_PIN_PB28, 1); // UDB_PUP
++			 at91_set_multi_drive(AT91_PIN_PB28, 1); // Set to multi-drive
++
++}
++
++MACHINE_START(VLINK, "FDL VersaLink")
++	/* Maintainer: Guthrie Consulting */
++	.phys_io	= AT91_BASE_SYS,
++	.io_pg_offst	= (AT91_VA_BASE_SYS >> 18) & 0xfffc,
++	.boot_params	= AT91_SDRAM_BASE + 0x100,
++	.timer		= &at91rm9200_timer,
++	.map_io		= vlink_map_io,
++	.init_irq	= vlink_init_irq,
++	.init_machine	= vlink_board_init,
++MACHINE_END
+diff -urN linux-2.6.22.1.old/arch/arm/mach-at91/Kconfig linux-2.6.22.1/arch/arm/mach-at91/Kconfig
+--- linux-2.6.22.1.old/arch/arm/mach-at91/Kconfig	2007-07-29 06:33:09.000000000 +0200
++++ linux-2.6.22.1/arch/arm/mach-at91/Kconfig	2007-07-29 06:42:19.000000000 +0200
+@@ -103,6 +103,12 @@
+ 	help
+ 	  Select this if you are using Promwad's Chub board.
+ 
++config MACH_VLINK
++	bool "Figment Design Labs VersaLink"
++	depends on ARCH_AT91RM9200
++	help
++	  Select this if you are using FDL's VersaLink board
++
+ endif
+ 
+ # ----------------------------------------------------------
+diff -urN linux-2.6.22.1.old/arch/arm/mach-at91/Makefile linux-2.6.22.1/arch/arm/mach-at91/Makefile
+--- linux-2.6.22.1.old/arch/arm/mach-at91/Makefile	2007-07-29 06:33:09.000000000 +0200
++++ linux-2.6.22.1/arch/arm/mach-at91/Makefile	2007-07-29 06:43:36.000000000 +0200
+@@ -29,6 +29,7 @@
+ obj-$(CONFIG_MACH_ATEB9200)	+= board-eb9200.o
+ obj-$(CONFIG_MACH_KAFA)		+= board-kafa.o
+ obj-$(CONFIG_MACH_CHUB)		+= board-chub.o
++obj-$(CONFIG_MACH_VLINK)	+= board-vlink.o
+ obj-$(CONFIG_MACH_PICOTUX2XX)	+= board-picotux200.o
+ 
+ # AT91SAM9260 board-specific support
+@@ -52,6 +53,7 @@
+ led-$(CONFIG_MACH_CSB637)	+= leds.o
+ led-$(CONFIG_MACH_KB9200)	+= leds.o
+ led-$(CONFIG_MACH_KAFA)		+= leds.o
++led-$(CONFIG_MACH_VLINK)	+= leds.o
+ obj-$(CONFIG_LEDS) += $(led-y)
+ 
+ # VGA support
diff --git a/target/linux/at91-2.6/patches-2.6.22/002-led-driver.patch b/target/linux/at91-2.6/patches-2.6.22/002-led-driver.patch
new file mode 100644
index 000000000..29956f426
--- /dev/null
+++ b/target/linux/at91-2.6/patches-2.6.22/002-led-driver.patch
@@ -0,0 +1,121 @@
+diff -urN linux-2.6.22.1.old/arch/arm/mach-at91/Makefile linux-2.6.22.1/arch/arm/mach-at91/Makefile
+--- linux-2.6.22.1.old/arch/arm/mach-at91/Makefile	2007-07-29 06:46:13.000000000 +0200
++++ linux-2.6.22.1/arch/arm/mach-at91/Makefile	2007-07-29 06:54:19.000000000 +0200
+@@ -53,7 +53,7 @@
+ led-$(CONFIG_MACH_CSB637)	+= leds.o
+ led-$(CONFIG_MACH_KB9200)	+= leds.o
+ led-$(CONFIG_MACH_KAFA)		+= leds.o
+-led-$(CONFIG_MACH_VLINK)	+= leds.o
++led-$(CONFIG_MACH_VLINK)	+= vlink_leds.o
+ obj-$(CONFIG_LEDS) += $(led-y)
+ 
+ # VGA support
+diff -urN linux-2.6.22.1.old/arch/arm/mach-at91/vlink_leds.c linux-2.6.22.1/arch/arm/mach-at91/vlink_leds.c
+--- linux-2.6.22.1.old/arch/arm/mach-at91/vlink_leds.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.22.1/arch/arm/mach-at91/vlink_leds.c	2007-07-29 06:54:58.000000000 +0200
+@@ -0,0 +1,105 @@
++/*
++ * LED driver for Atmel AT91-based boards.
++ *
++ *  Copyright (C) SAN People (Pty) Ltd
++ *	Modified for FDL VersaLink Copyright (C) Guthrie Consulting
++ *
++ * 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.
++*/
++
++#include <linux/kernel.h>
++#include <linux/module.h>
++#include <linux/init.h>
++
++#include <asm/mach-types.h>
++#include <asm/leds.h>
++#include <asm/arch/board.h>
++#include <asm/arch/gpio.h>
++
++
++static inline void at91_led_on(unsigned int led)
++{
++	at91_set_gpio_value(led, 0);
++}
++
++static inline void at91_led_off(unsigned int led)
++{
++	at91_set_gpio_value(led, 1);
++}
++
++static inline void at91_led_toggle(unsigned int led)
++{
++	unsigned long is_off = at91_get_gpio_value(led);
++	if (is_off) {
++		at91_led_on(led);
++		at91_led_off(at91_leds_cpu);
++		}
++	else {
++		at91_led_on(at91_leds_cpu);
++		at91_led_off(led);
++		}
++}
++
++
++/*
++ * Handle LED events.
++ */
++
++/*
++ * VersaLink has a single bi-coloured LED which changes colour when the
++ * polarity is reversed
++ */
++static void at91_leds_event(led_event_t evt)
++{
++	unsigned long flags;
++
++	local_irq_save(flags);
++
++	switch(evt) {
++	case led_start:		/* System startup */
++		at91_led_toggle(at91_leds_timer);
++		break;
++
++	case led_stop:		/* System stop / suspend */
++		at91_led_toggle(at91_leds_timer);
++		break;
++
++#ifdef CONFIG_LEDS_TIMER
++	case led_timer:		/* Every 50 timer ticks */
++		at91_led_toggle(at91_leds_timer);
++		break;
++#endif
++
++#ifdef CONFIG_LEDS_CPU
++	case led_idle_start:	/* Entering idle state */
++		at91_led_toggle(at91_leds_timer);
++		break;
++
++	case led_idle_end:	/* Exit idle state */
++		at91_led_toggle(at91_leds_timer);
++		break;
++#endif
++
++	default:
++		break;
++	}
++
++	local_irq_restore(flags);
++}
++
++
++static int __init leds_init(void)
++{
++	if (!at91_leds_timer || !at91_leds_cpu)
++		return -ENODEV;
++
++	leds_event = at91_leds_event;
++
++	leds_event(led_start);
++	return 0;
++}
++
++__initcall(leds_init);
diff --git a/target/linux/at91-2.6/patches-2.6.22/003-gpio-driver.patch b/target/linux/at91-2.6/patches-2.6.22/003-gpio-driver.patch
new file mode 100644
index 000000000..766f96229
--- /dev/null
+++ b/target/linux/at91-2.6/patches-2.6.22/003-gpio-driver.patch
@@ -0,0 +1,359 @@
+diff -urN linux-2.6.22.1.old/arch/arm/mach-at91/gpio.c linux-2.6.22.1/arch/arm/mach-at91/gpio.c
+--- linux-2.6.22.1.old/arch/arm/mach-at91/gpio.c	2007-07-10 20:56:30.000000000 +0200
++++ linux-2.6.22.1/arch/arm/mach-at91/gpio.c	2007-07-29 07:03:30.000000000 +0200
+@@ -27,6 +27,7 @@
+ 
+ static struct at91_gpio_bank *gpio;
+ static int gpio_banks;
++static u32 pio_gpio_pin[4] = { 0, 0, 0, 0 };
+ 
+ 
+ static inline void __iomem *pin_to_controller(unsigned pin)
+@@ -71,9 +72,13 @@
+ {
+ 	void __iomem	*pio = pin_to_controller(pin);
+ 	unsigned	mask = pin_to_mask(pin);
++	int bank = (pin - PIN_BASE) / 32;
+ 
+ 	if (!pio)
+ 		return -EINVAL;
++
++	pio_gpio_pin[bank] |= mask;
++
+ 	__raw_writel(mask, pio + PIO_IDR);
+ 	__raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR));
+ 	__raw_writel(mask, pio + PIO_PER);
+@@ -130,10 +135,13 @@
+ {
+ 	void __iomem	*pio = pin_to_controller(pin);
+ 	unsigned	mask = pin_to_mask(pin);
++	int bank = (pin - PIN_BASE) / 32;
+ 
+ 	if (!pio)
+ 		return -EINVAL;
+ 
++	pio_gpio_pin[bank] |= mask;
++
+ 	__raw_writel(mask, pio + PIO_IDR);
+ 	__raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR));
+ 	__raw_writel(mask, pio + PIO_ODR);
+@@ -151,10 +159,13 @@
+ {
+ 	void __iomem	*pio = pin_to_controller(pin);
+ 	unsigned	mask = pin_to_mask(pin);
++	int bank = (pin - PIN_BASE) / 32;
+ 
+ 	if (!pio)
+ 		return -EINVAL;
+ 
++	pio_gpio_pin[bank] |= mask;
++
+ 	__raw_writel(mask, pio + PIO_IDR);
+ 	__raw_writel(mask, pio + PIO_PUDR);
+ 	__raw_writel(mask, pio + (value ? PIO_SODR : PIO_CODR));
+@@ -262,6 +273,18 @@
+ }
+ EXPORT_SYMBOL(at91_get_gpio_value);
+ 
++int at91_is_pin_gpio(unsigned pin)
++{
++	void __iomem  *pio = pin_to_controller(pin);
++	unsigned  mask = pin_to_mask(pin);
++	int     bank = (pin - PIN_BASE) / 32;
++
++	if (!pio)
++		return -EINVAL;
++	return (pio_gpio_pin[bank] & mask) != 0;
++}
++EXPORT_SYMBOL(at91_is_pin_gpio);
++
+ /*--------------------------------------------------------------------------*/
+ 
+ #ifdef CONFIG_PM
+diff -urN linux-2.6.22.1.old/drivers/char/Kconfig linux-2.6.22.1/drivers/char/Kconfig
+--- linux-2.6.22.1.old/drivers/char/Kconfig	2007-07-29 06:46:13.000000000 +0200
++++ linux-2.6.22.1/drivers/char/Kconfig	2007-07-29 07:05:30.000000000 +0200
+@@ -1099,5 +1099,12 @@
+ 	  The SPI driver gives user mode access to this serial
+ 	  bus on the AT91RM9200 processor.
+ 
++config AT91_VLIO
++	tristate "Versalink LED and GPIO interface"
++	depends on ARCH_AT91RM9200 && MACH_VLINK
++	default n
++	help
++	  Provides a handler GPIO's in userspace
++
+ endmenu
+ 
+diff -urN linux-2.6.22.1.old/drivers/char/Makefile linux-2.6.22.1/drivers/char/Makefile
+--- linux-2.6.22.1.old/drivers/char/Makefile	2007-07-29 06:46:13.000000000 +0200
++++ linux-2.6.22.1/drivers/char/Makefile	2007-07-29 07:06:06.000000000 +0200
+@@ -95,6 +95,7 @@
+ obj-$(CONFIG_TELCLOCK)		+= tlclk.o
+ obj-$(CONFIG_AT91_SPI)		+= at91_spi.o
+ obj-$(CONFIG_AT91_SPIDEV)	+= at91_spidev.o
++obj-$(CONFIG_AT91_VLIO)		+= vlink_giu.o
+ 
+ obj-$(CONFIG_WATCHDOG)		+= watchdog/
+ obj-$(CONFIG_MWAVE)		+= mwave/
+diff -urN linux-2.6.22.1.old/drivers/char/vlink_giu.c linux-2.6.22.1/drivers/char/vlink_giu.c
+--- linux-2.6.22.1.old/drivers/char/vlink_giu.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.22.1/drivers/char/vlink_giu.c	2007-07-29 07:06:33.000000000 +0200
+@@ -0,0 +1,256 @@
++/*
++ *  Driver for FDL Versalink GPIO
++ *
++ *  Copyright (C) 2005 Guthrie Consulting
++ *	Author: Hamish Guthrie <hamish@prodigi.ch>
++ *
++ *  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/module.h>
++#include <linux/moduleparam.h>
++#include <linux/init.h>
++#include <linux/platform_device.h>
++
++#include <linux/kernel.h>
++#include <linux/slab.h>
++#include <linux/fs.h>
++#include <linux/errno.h>
++#include <linux/init.h>
++#include <linux/types.h>
++#include <linux/proc_fs.h>
++#include <linux/fcntl.h>
++#include <linux/seq_file.h>
++#include <linux/cdev.h>
++#include <asm/arch/gpio.h>
++#include <asm/uaccess.h>
++
++static int major;	/* default is dynamic major device number */
++module_param(major, int, 0);
++MODULE_PARM_DESC(major, "Major device number");
++
++#define VIO_NR_DEVS 96
++
++struct vio_dev {
++	struct cdev cdev;
++};
++
++struct vio_dev *vio_devices;
++static struct class *vio_class;
++
++static ssize_t gpio_read(struct file *file, char __user *buf, size_t len,
++                         loff_t *ppos)
++{
++	unsigned int pin;
++	int retval;
++	char value = '0';
++
++	pin = iminor(file->f_dentry->d_inode);
++
++	retval = at91_get_gpio_value(PIN_BASE + pin);
++	if (retval < 0)
++		return -EFAULT;
++
++	value = retval + 0x30;
++	if (put_user(value, buf))
++		return -EFAULT;
++
++	return 1;
++}
++
++static ssize_t gpio_write(struct file *file, const char __user *data,
++                          size_t len, loff_t *ppos)
++{
++	unsigned int pin;
++	size_t i;
++	char c;
++	int retval = 0;
++
++	pin = iminor(file->f_dentry->d_inode);
++
++	for (i = 0; i < len; i++) {
++		if (get_user(c, data + i))
++			return -EFAULT;
++
++		switch (c) {
++		case '0':
++		case '1':
++			retval = at91_set_gpio_value(PIN_BASE + pin, (int)c - 0x30);
++			if (retval < 0)
++				return -EFAULT;
++			break;
++		default:
++			break;
++		}
++
++		if (retval < 0)
++			break;
++	}
++
++	return i;
++}
++
++static int gpio_open(struct inode *inode, struct file *file)
++{
++	return nonseekable_open(inode, file);
++}
++
++static int gpio_release(struct inode *inode, struct file *file)
++{
++	return 0;
++}
++
++static struct file_operations vio_fops = {
++	.owner		= THIS_MODULE,
++	.read		= gpio_read,
++	.write		= gpio_write,
++	.open		= gpio_open,
++	.release	= gpio_release,
++};
++
++static void vio_setup_cdev(struct vio_dev *dev, int index)
++{
++	int err, devno = MKDEV(major, index);
++
++	cdev_init(&dev->cdev, &vio_fops);
++	dev->cdev.owner = THIS_MODULE;
++	dev->cdev.ops = &vio_fops;
++	err = cdev_add (&dev->cdev, devno, 1);
++	if (err)
++		printk(KERN_NOTICE "vio: Error %d adding vio%d", err, index);
++}
++
++static int vio_remove(struct platform_device *dev)
++{
++	int i;
++	dev_t devno = MKDEV(major, 0);
++
++	if (vio_devices) {
++		for(i=0; i<VIO_NR_DEVS; i++) {
++			int iodev = at91_is_pin_gpio(PIN_BASE + i);
++			if (iodev) {
++				cdev_del(&vio_devices[i].cdev);
++				class_device_destroy(vio_class, MKDEV(major, i));
++			}
++		}
++		kfree(vio_devices);
++	}
++
++	class_destroy(vio_class);
++	unregister_chrdev_region(devno, VIO_NR_DEVS);
++
++	platform_set_drvdata(dev, NULL);
++
++	return 0;
++}
++
++static int vio_probe(struct platform_device *dev)
++{
++	int retval, i, j;
++	dev_t vdev = 0;
++
++	if (major) {
++		vdev = MKDEV(major, 0);
++		retval = register_chrdev_region(vdev, VIO_NR_DEVS, "vio");
++	} else {
++		retval = alloc_chrdev_region(&vdev, 0, VIO_NR_DEVS, "vio");
++		major = MAJOR(vdev);
++	}
++	if (retval < 0) {
++		printk(KERN_WARNING "vio: can't get major %d\n", major);
++		return retval;
++	}
++
++	if (major == 0) {
++		major = retval;
++		printk(KERN_INFO "vio: major number %d\n", major);
++	}
++
++	vio_class = class_create(THIS_MODULE, "vio");
++
++	if (IS_ERR(vio_class)) {
++		printk(KERN_ERR "vio: Error creating vio class\n");
++		vio_remove(dev);
++		return PTR_ERR(vio_class);
++	}
++
++	vio_devices = kmalloc(VIO_NR_DEVS * sizeof(struct vio_dev), GFP_KERNEL);
++	if (!vio_devices) {
++		retval = -ENOMEM;
++		goto fail;
++	}
++	memset(vio_devices, 0, VIO_NR_DEVS * sizeof(struct vio_dev));
++
++	for (i=0; i<VIO_NR_DEVS/32; i++)
++		for(j=0; j<32; j++) {
++			int iodev = at91_is_pin_gpio(PIN_BASE + i*32 + j);
++			if (iodev) {
++				vio_setup_cdev(&vio_devices[i*32 + j], i*32 + j);
++				class_device_create(vio_class, NULL, MKDEV(major, i*32 + j), NULL,
++					"vio%c%d", i + 'A', j);
++			}
++		}
++
++	platform_set_drvdata(dev, vio_devices);
++
++	return 0;
++
++fail:
++	vio_remove(dev);
++	return retval;
++}
++
++static struct platform_device *vio_platform_device;
++
++static struct platform_driver vio_driver = {
++	.probe 		= vio_probe,
++	.remove		= vio_remove,
++	.driver		= {
++		.name	= "vio",
++		.owner	= THIS_MODULE,
++	},
++};
++
++static int __init vio_init(void)
++{
++	int retval;
++
++	vio_platform_device = platform_device_register_simple("vio", -1, NULL, 0);
++	if (IS_ERR(vio_platform_device)) {
++		printk(KERN_WARNING "vio: device registration failed\n");
++		return PTR_ERR(vio_platform_device);
++	}
++
++	retval = platform_driver_register(&vio_driver);
++	if (retval < 0) {
++		printk(KERN_WARNING "vio: driver registration failed\n");
++		platform_device_unregister(vio_platform_device);
++	}
++	
++	return retval;
++}
++
++static void __exit vio_exit(void)
++{
++	platform_driver_unregister(&vio_driver);
++	platform_device_unregister(vio_platform_device);
++}
++
++module_init(vio_init);
++module_exit(vio_exit);
++
++MODULE_AUTHOR("Hamish Guthrie <hamish@prodigi.ch>");
++MODULE_DESCRIPTION("FDL Versalink GPIO Driver");
++MODULE_LICENSE("GPL");
diff --git a/target/linux/at91-2.6/patches-2.6.22/007-mtd-partition.patch b/target/linux/at91-2.6/patches-2.6.22/007-mtd-partition.patch
new file mode 100644
index 000000000..cd074cc02
--- /dev/null
+++ b/target/linux/at91-2.6/patches-2.6.22/007-mtd-partition.patch
@@ -0,0 +1,39 @@
+diff -urN linux-2.6.22.1.old/drivers/mtd/devices/at91_dataflash.c linux-2.6.22.1/drivers/mtd/devices/at91_dataflash.c
+--- linux-2.6.22.1.old/drivers/mtd/devices/at91_dataflash.c	2007-07-29 07:50:05.000000000 +0200
++++ linux-2.6.22.1/drivers/mtd/devices/at91_dataflash.c	2007-07-29 07:56:11.000000000 +0200
+@@ -173,7 +173,7 @@
+ };
+ #endif
+ 
+-static const char *part_probes[] = { "cmdlinepart", NULL, };
++static const char *part_probes[] = { "cmdlinepart", "at91part", NULL, };
+ 
+ #endif
+ 
+diff -urN linux-2.6.22.1.old/drivers/mtd/Kconfig linux-2.6.22.1/drivers/mtd/Kconfig
+--- linux-2.6.22.1.old/drivers/mtd/Kconfig	2007-07-29 07:54:27.000000000 +0200
++++ linux-2.6.22.1/drivers/mtd/Kconfig	2007-07-29 07:55:21.000000000 +0200
+@@ -160,6 +160,12 @@
+ 	  for your particular device. It won't happen automatically. The
+ 	  'armflash' map driver (CONFIG_MTD_ARMFLASH) does this, for example.
+ 
++config MTD_AT91_PARTS
++	tristate "Atmel AT91 partitioning support"
++	depends on MTD_PARTITIONS && ARCH_AT91RM9200 && AT91_SPI
++	---help---
++	  Atmel AT91 partitioning support
++	
+ comment "User Modules And Translation Layers"
+ 
+ config MTD_CHAR
+diff -urN linux-2.6.22.1.old/drivers/mtd/Makefile linux-2.6.22.1/drivers/mtd/Makefile
+--- linux-2.6.22.1.old/drivers/mtd/Makefile	2007-07-10 20:56:30.000000000 +0200
++++ linux-2.6.22.1/drivers/mtd/Makefile	2007-07-29 07:55:39.000000000 +0200
+@@ -11,6 +11,7 @@
+ obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
+ obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
+ obj-$(CONFIG_MTD_AFS_PARTS)	+= afs.o
++obj-$(CONFIG_MTD_AT91_PARTS)   += at91part.o
+ 
+ # 'Users' - code which presents functionality to userspace.
+ obj-$(CONFIG_MTD_CHAR)		+= mtdchar.o
diff --git a/target/linux/at91-2.6/patches-2.6.22/008-fdl-serial.patch b/target/linux/at91-2.6/patches-2.6.22/008-fdl-serial.patch
new file mode 100644
index 000000000..42589197b
--- /dev/null
+++ b/target/linux/at91-2.6/patches-2.6.22/008-fdl-serial.patch
@@ -0,0 +1,160 @@
+--- linux-2.6.21.1.orig/drivers/serial/atmel_serial.c	2007-05-28 12:22:29.000000000 +0200
++++ linux-2.6.21.1/drivers/serial/atmel_serial.c	2007-05-28 16:39:09.000000000 +0200
+@@ -174,7 +174,35 @@
+ 				at91_set_gpio_value(AT91_PIN_PA21, 0);
+ 			else
+ 				at91_set_gpio_value(AT91_PIN_PA21, 1);
++
++      /*
++       * FDL VersaLink adds GPIOS to provide full modem control on
++       * USART 0 - Drive DTR and RI pins manually
++       */
++      if (mctrl & TIOCM_DTR)
++        at91_set_gpio_value(AT91_PIN_PB6, 0);
++      else
++        at91_set_gpio_value(AT91_PIN_PB6, 1);
++      if (mctrl & TIOCM_RI)
++        at91_set_gpio_value(AT91_PIN_PB7, 0);
++      else
++        at91_set_gpio_value(AT91_PIN_PB7, 1);
+ 		}
++
++    /*
++     * FDL VersaLink adds GPIOS to provide full modem control on
++     * USART 3 - Drive DTR and RI pins manually
++     */
++    if (port->mapbase == AT91RM9200_BASE_US3) {
++      if (mctrl & TIOCM_DTR)
++        at91_set_gpio_value(AT91_PIN_PB29, 0);
++      else
++        at91_set_gpio_value(AT91_PIN_PB29, 1);
++      if (mctrl & TIOCM_RI)
++        at91_set_gpio_value(AT91_PIN_PB2, 0);
++      else
++        at91_set_gpio_value(AT91_PIN_PB2, 1);
++    }
+ 	}
+ #endif
+ 
+@@ -211,8 +239,10 @@
+ 	/*
+ 	 * The control signals are active low.
+ 	 */
+-	if (!(status & ATMEL_US_DCD))
+-		ret |= TIOCM_CD;
++
++  if (!(port->mapbase == AT91RM9200_BASE_US0 || port->mapbase == AT91RM9200_BASE_US3))
++		if (!(status & ATMEL_US_DCD))
++			ret |= TIOCM_CD;
+ 	if (!(status & ATMEL_US_CTS))
+ 		ret |= TIOCM_CTS;
+ 	if (!(status & ATMEL_US_DSR))
+@@ -220,6 +250,16 @@
+ 	if (!(status & ATMEL_US_RI))
+ 		ret |= TIOCM_RI;
+ 
++  /*
++   * Read the GPIO's for the FDL VersaLink special case
++   */
++  if (port->mapbase == AT91RM9200_BASE_US0)
++    if (!(at91_get_gpio_value(AT91_PIN_PA19)))
++      ret |= TIOCM_CD;
++  if (port->mapbase == AT91RM9200_BASE_US3)
++    if (!(at91_get_gpio_value(AT91_PIN_PA24)))
++      ret |= TIOCM_CD;
++
+ 	return ret;
+ }
+ 
+@@ -511,6 +551,34 @@
+ }
+ 
+ /*
++ * USART0 DCD Interrupt handler
++ */
++
++static irqreturn_t atmel_u0_DCD_interrupt(int irq, void *dev_id)
++{
++  struct uart_port *port = dev_id;
++  int status = at91_get_gpio_value(irq);
++
++  uart_handle_dcd_change(port, !(status));
++
++  return IRQ_HANDLED;
++}
++
++/*
++ * USART3 DCD Interrupt handler
++ */
++
++static irqreturn_t atmel_u3_DCD_interrupt(int irq, void *dev_id)
++{
++  struct uart_port *port = dev_id;
++  int status = at91_get_gpio_value(irq);
++
++  uart_handle_dcd_change(port, !(status));
++
++  return IRQ_HANDLED;
++}
++
++/*
+  * Interrupt handler
+  */
+ static irqreturn_t atmel_interrupt(int irq, void *dev_id)
+@@ -587,6 +655,23 @@
+ 		return retval;
+ 	}
+ 
++	if (port->mapbase == AT91RM9200_BASE_US0) {
++		retval = request_irq(AT91_PIN_PA19, atmel_u0_DCD_interrupt, 0, "atmel_serial", port);
++		if (retval) {
++			printk("atmel_serial: atmel_startup - Can't get u0DCD irq\n");
++			free_irq(port->irq, port);
++			return retval;
++		}
++	}
++	if (port->mapbase == AT91RM9200_BASE_US3) {
++		retval = request_irq(AT91_PIN_PA24, atmel_u3_DCD_interrupt, 0, "atmel_serial", port);
++		if (retval) {
++			printk("atmel_serial: atmel_startup - Can't get u3DCD irq\n");
++			free_irq(port->irq, port);
++			return retval;
++		}
++	}
++
+ 	/*
+ 	 * Initialize DMA (if necessary)
+ 	 */
+@@ -603,6 +688,10 @@
+ 					kfree(atmel_port->pdc_rx[0].buf);
+ 				}
+ 				free_irq(port->irq, port);
++        if (port->mapbase == AT91RM9200_BASE_US0)
++          free_irq(AT91_PIN_PA19, port);
++        if (port->mapbase == AT91RM9200_BASE_US3)
++          free_irq(AT91_PIN_PA24, port);
+ 				return -ENOMEM;
+ 			}
+ 			pdc->dma_addr = dma_map_single(port->dev, pdc->buf, PDC_BUFFER_SIZE, DMA_FROM_DEVICE);
+@@ -636,6 +725,10 @@
+ 		retval = atmel_open_hook(port);
+ 		if (retval) {
+ 			free_irq(port->irq, port);
++      if (port->mapbase == AT91RM9200_BASE_US0)
++        free_irq(AT91_PIN_PA19, port);
++      if (port->mapbase == AT91RM9200_BASE_US3)
++        free_irq(AT91_PIN_PA24, port);
+ 			return retval;
+ 		}
+ 	}
+@@ -701,6 +794,10 @@
+ 	 * Free the interrupt
+ 	 */
+ 	free_irq(port->irq, port);
++  if (port->mapbase == AT91RM9200_BASE_US0)
++    free_irq(AT91_PIN_PA19, port);
++  if (port->mapbase == AT91RM9200_BASE_US3)
++    free_irq(AT91_PIN_PA24, port);
+ 
+ 	/*
+ 	 * If there is a specific "close" function (to unregister
diff --git a/target/linux/at91-2.6/patches-2.6.22/009-fdl-uartinit.patch b/target/linux/at91-2.6/patches-2.6.22/009-fdl-uartinit.patch
new file mode 100644
index 000000000..f36f38682
--- /dev/null
+++ b/target/linux/at91-2.6/patches-2.6.22/009-fdl-uartinit.patch
@@ -0,0 +1,27 @@
+diff -urN linux-2.6.22.1.old/arch/arm/mach-at91/at91rm9200_devices.c linux-2.6.22.1/arch/arm/mach-at91/at91rm9200_devices.c
+--- linux-2.6.22.1.old/arch/arm/mach-at91/at91rm9200_devices.c	2007-07-29 06:46:13.000000000 +0200
++++ linux-2.6.22.1/arch/arm/mach-at91/at91rm9200_devices.c	2007-07-29 07:23:35.000000000 +0200
+@@ -721,6 +721,10 @@
+ 	 *  We need to drive the pin manually.  Default is off (RTS is active low).
+ 	 */
+ 	at91_set_gpio_output(AT91_PIN_PA21, 1);
++	at91_set_gpio_output(AT91_PIN_PB6, 1);  /* DTR0 */
++	at91_set_gpio_output(AT91_PIN_PB7, 1);  /* RI0 */
++	at91_set_gpio_input(AT91_PIN_PA19, 1);  /* DCD0 */
++	at91_set_deglitch(AT91_PIN_PA19, 1);
+ }
+ 
+ static struct resource uart1_resources[] = {
+@@ -832,6 +836,12 @@
+ {
+ 	at91_set_B_periph(AT91_PIN_PA5, 1);		/* TXD3 */
+ 	at91_set_B_periph(AT91_PIN_PA6, 0);		/* RXD3 */
++	at91_set_B_periph(AT91_PIN_PB0, 0);   /* RTS3 */
++	at91_set_B_periph(AT91_PIN_PB1, 0);   /* CTS3 */
++	at91_set_gpio_output(AT91_PIN_PB29, 1); /* DTR0 */
++	at91_set_gpio_output(AT91_PIN_PB2, 1);  /* RI0 */
++	at91_set_gpio_input(AT91_PIN_PA24, 1);  /* DCD0 */
++	at91_set_deglitch(AT91_PIN_PA24, 1);
+ }
+ 
+ struct platform_device *at91_uarts[ATMEL_MAX_UART];	/* the UARTs to use */
diff --git a/target/linux/at91-2.6/patches-2.6.22/010-dm9161a-phyfix.patch b/target/linux/at91-2.6/patches-2.6.22/010-dm9161a-phyfix.patch
new file mode 100644
index 000000000..9ad8c4253
--- /dev/null
+++ b/target/linux/at91-2.6/patches-2.6.22/010-dm9161a-phyfix.patch
@@ -0,0 +1,28 @@
+--- linux-2.6.21.1/drivers/net/arm/at91_ether.c.old	2007-06-04 18:15:49.000000000 +0200
++++ linux-2.6.21.1/drivers/net/arm/at91_ether.c	2007-06-04 18:10:36.000000000 +0200
+@@ -146,6 +146,7 @@
+ 	struct at91_private *lp = netdev_priv(dev);
+ 	unsigned int bmsr, bmcr, lpa, mac_cfg;
+ 	unsigned int speed, duplex;
++	unsigned long timeout = jiffies + HZ;
+ 
+ 	if (!mii_link_ok(&lp->mii)) {		/* no link */
+ 		netif_carrier_off(dev);
+@@ -158,8 +159,15 @@
+ 	read_phy(lp->phy_address, MII_BMSR, &bmsr);
+ 	read_phy(lp->phy_address, MII_BMCR, &bmcr);
+ 	if (bmcr & BMCR_ANENABLE) {				/* AutoNegotiation is enabled */
+-		if (!(bmsr & BMSR_ANEGCOMPLETE))
+-			return;			/* Do nothing - another interrupt generated when negotiation complete */
++		while (!(bmsr & BMSR_ANEGCOMPLETE)) {
++			if (time_after(jiffies, timeout)) {
++				printk("at91_ether: Auto-negotiate timeout\n");
++				return;
++			}
++			read_phy(lp->phy_address, MII_BMSR, &bmsr);
++			read_phy(lp->phy_address, MII_BMCR, &bmcr);
++			cpu_relax();
++		}
+ 
+ 		read_phy(lp->phy_address, MII_LPA, &lpa);
+ 		if ((lpa & LPA_100FULL) || (lpa & LPA_100HALF)) speed = SPEED_100;
diff --git a/target/linux/at91-2.6/patches-2.6.22/014-initpartition.patch b/target/linux/at91-2.6/patches-2.6.22/014-initpartition.patch
new file mode 100644
index 000000000..cfcd062fc
--- /dev/null
+++ b/target/linux/at91-2.6/patches-2.6.22/014-initpartition.patch
@@ -0,0 +1,19 @@
+diff -urN linux-2.6.22.1.old/drivers/mtd/devices/at91_dataflash.c linux-2.6.22.1/drivers/mtd/devices/at91_dataflash.c
+--- linux-2.6.22.1.old/drivers/mtd/devices/at91_dataflash.c	2007-07-29 07:18:10.000000000 +0200
++++ linux-2.6.22.1/drivers/mtd/devices/at91_dataflash.c	2007-07-29 07:32:52.000000000 +0200
+@@ -161,12 +161,12 @@
+ 		.mask_flags	= MTD_WRITEABLE,	/* read-only */
+ 	},
+ 	{
+-		.name		= "kernel",
++		.name		= "knlroot",
+ 		.offset		= MTDPART_OFS_NXTBLK,
+-		.size		= 5 * 32 * 8 * 1056,	/* 5 sectors */
++		.size		= 0x320400,
+ 	},
+ 	{
+-		.name		= "filesystem",
++		.name		= "jffs2",
+ 		.offset		= MTDPART_OFS_NXTBLK,
+ 		.size		= MTDPART_SIZ_FULL,	/* rest = 26 sectors */
+ 	}