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-rw-r--r--recipes/linux/linux/sarge-at91/2.6.21-sarge-kernel.patch238
1 files changed, 238 insertions, 0 deletions
diff --git a/recipes/linux/linux/sarge-at91/2.6.21-sarge-kernel.patch b/recipes/linux/linux/sarge-at91/2.6.21-sarge-kernel.patch
new file mode 100644
index 0000000000..7b5f408c37
--- /dev/null
+++ b/recipes/linux/linux/sarge-at91/2.6.21-sarge-kernel.patch
@@ -0,0 +1,238 @@
+diff -Nurp ../linux-2.6.21.4/arch/arm/boot/compressed/head-at91rm9200.S ./arch/arm/boot/compressed/head-at91rm9200.S
+--- ../linux-2.6.21.4/arch/arm/boot/compressed/head-at91rm9200.S 2007-06-12 22:29:12.000000000 +0200
++++ ./arch/arm/boot/compressed/head-at91rm9200.S 2007-06-12 02:57:07.000000000 +0200
+@@ -73,6 +73,12 @@
+ cmp r7, r3
+ beq 99f
+
++ @ AT91RM9200
++ mov r3, #(MACH_TYPE_AT91RM9200 & 0xff)
++ orr r3, r3, #(MACH_TYPE_AT91RM9200 & 0xff00)
++ cmp r7, r3
++ beq 99f
++
+ @ Unknown board, use the AT91RM9200DK board
+ @ mov r7, #MACH_TYPE_AT91RM9200
+ mov r7, #(MACH_TYPE_AT91RM9200DK & 0xff)
+diff -Nurp ../linux-2.6.21.4/arch/arm/mach-at91/board-sarge.c ./arch/arm/mach-at91/board-sarge.c
+--- ../linux-2.6.21.4/arch/arm/mach-at91/board-sarge.c 1970-01-01 01:00:00.000000000 +0100
++++ ./arch/arm/mach-at91/board-sarge.c 2007-06-12 02:57:07.000000000 +0200
+@@ -0,0 +1,190 @@
++/*
++ * linux/arch/arm/mach-at91/board-sarge.c
++ *
++ * Copyright (C) 2007 BlackMesaEast staff
++ *
++ * mcgregor@blackmesaeast.com.pl
++ *
++ * 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 sarge_uart_config = {
++ .console_tty = 0, /* ttyS0 */
++ .nr_tty = 5,
++ .tty_map = { 4, 1, 0, 2, 3 } /* ttyS0, ..., ttyS4 */
++};
++
++static void __init sarge_map_io(void)
++{
++ /* Initialize processor: 18.432 MHz crystal */
++ at91rm9200_initialize(18432000, AT91RM9200_PQFP);
++
++ /* Setup the serial ports and console */
++ at91_init_serial(&sarge_uart_config);
++}
++
++static void __init sarge_init_irq(void)
++{
++ at91rm9200_init_interrupts(NULL);
++}
++
++static struct at91_eth_data __initdata sarge_eth_data = {
++ .phy_irq_pin = AT91_PIN_PB1,
++ .is_rmii = 0,
++};
++
++static struct at91_usbh_data __initdata sarge_usbh_data = {
++ .ports = 1,
++};
++
++static struct at91_udc_data __initdata sarge_udc_data = {
++ .vbus_pin = AT91_PIN_PA20,
++ .pullup_pin = AT91_PIN_PA21,
++};
++
++static struct at91_cf_data __initdata sarge_cf_data = {
++ .det_pin = AT91_PIN_PB24,
++ .rst_pin = AT91_PIN_PB23,
++ // .irq_pin = ... not connected
++ // .vcc_pin = ... always powered
++};
++
++static struct at91_mmc_data __initdata sarge_mmc_data = {
++ .det_pin = AT91_PIN_PB0,
++ .slot_b = 0,
++ .wire4 = 1,
++ .wp_pin = AT91_PIN_PB2,
++};
++
++
++
++static struct spi_board_info sarge_spi_devices[] = {
++ { /* DataFlash chip */
++ .modalias = "mtd_dataflash",
++ .chip_select = 0,
++ .max_speed_hz = 15 * 1000 * 1000,
++ }
++};
++
++static struct mtd_partition __initdata sarge_nand_partition[] = {
++ {
++ .name = "NAND Partition 1",
++ .offset = 0,
++ .size = MTDPART_SIZ_FULL,
++ },
++};
++
++static struct mtd_partition *nand_partitions(int size, int *num_partitions)
++{
++ *num_partitions = ARRAY_SIZE(sarge_nand_partition);
++ return sarge_nand_partition;
++}
++
++static struct at91_nand_data __initdata sarge_nand_data = {
++ .ale = 22,
++ .cle = 21,
++ .det_pin = AT91_PIN_PB22,
++ .rdy_pin = AT91_PIN_PB22,
++ // .enable_pin = ... not there
++ .partition_info = nand_partitions,
++};
++
++#define SARGE_FLASH_BASE AT91_CHIPSELECT_0
++#define SARGE_FLASH_SIZE 0x200000
++
++static struct physmap_flash_data sarge_flash_data = {
++ .width = 2,
++};
++
++static struct resource sarge_flash_resource = {
++ .start = SARGE_FLASH_BASE,
++ .end = SARGE_FLASH_BASE + SARGE_FLASH_SIZE - 1,
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device sarge_flash = {
++ .name = "physmap-flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &sarge_flash_data,
++ },
++ .resource = &sarge_flash_resource,
++ .num_resources = 1,
++};
++
++static void __init sarge_board_init(void)
++{
++ /* Serial */
++ at91_add_device_serial();
++ /* Ethernet */
++ at91_add_device_eth(&sarge_eth_data);
++ /* USB Host */
++ at91_add_device_usbh(&sarge_usbh_data);
++ /* USB Device */
++ at91_add_device_udc(&sarge_udc_data);
++ at91_set_multi_drive(sarge_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */
++ /* Compact Flash */
++ at91_add_device_cf(&sarge_cf_data);
++ /* I2C */
++ at91_add_device_i2c();
++ /* SPI */
++ at91_add_device_spi(sarge_spi_devices, ARRAY_SIZE(sarge_spi_devices));
++
++ /* MMC */
++ at91_add_device_mmc(0, &sarge_mmc_data);
++ /* NAND */
++ at91_add_device_nand(&sarge_nand_data);
++ /* NOR Flash */
++ platform_device_register(&sarge_flash);
++}
++MACHINE_START(AT91RM9200, "Sarge AT91RM9200 SBC")
++ /* Maintainer: mcgregor@blackmesaeast.com.pl */
++ .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 = sarge_map_io,
++ .init_irq = sarge_init_irq,
++ .init_machine = sarge_board_init,
++MACHINE_END
+diff -Nurp ../linux-2.6.21.4/arch/arm/mach-at91/Kconfig ./arch/arm/mach-at91/Kconfig
+--- ../linux-2.6.21.4/arch/arm/mach-at91/Kconfig 2007-06-12 22:29:12.000000000 +0200
++++ ./arch/arm/mach-at91/Kconfig 2007-06-12 03:00:28.000000000 +0200
+@@ -90,6 +90,13 @@ config MACH_KAFA
+ help
+ Select this if you are using Sperry-Sun's KAFA board.
+
++config MACH_SARGE
++ bool "Black Mesa East Sarge SBC"
++ depends on ARCH_AT91RM9200
++ help
++ Select this if you are using BlackMesaEast Sarge PCB
++ <http://blackmesaeast.com.pl>
++
+ config MACH_CHUB
+ bool "Promwad Chub board"
+ depends on ARCH_AT91RM9200
+diff -Nurp ../linux-2.6.21.4/arch/arm/mach-at91/Makefile ./arch/arm/mach-at91/Makefile
+--- ../linux-2.6.21.4/arch/arm/mach-at91/Makefile 2007-06-12 22:29:12.000000000 +0200
++++ ./arch/arm/mach-at91/Makefile 2007-06-12 03:00:47.000000000 +0200
+@@ -29,6 +29,7 @@ obj-$(CONFIG_MACH_KB9200) += board-kb920
+ obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o
+ obj-$(CONFIG_MACH_KAFA) += board-kafa.o
+ obj-$(CONFIG_MACH_CHUB) += board-chub.o
++obj-$(CONFIG_MACH_SARGE) += board-sarge.o
+
+ # AT91SAM9260 board-specific support
+ obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o