diff options
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 */ + } |