| /* |
| * linux/arch/arm/mach-at91rm9200/board-ecbat91.c |
| * Copyright (C) 2007 emQbit.com. |
| * |
| * We started from board-dk.c, which is Copyright (C) 2005 SAN People. |
| * |
| * 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/spi/flash.h> |
| |
| #include <mach/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 <mach/board.h> |
| #include <mach/gpio.h> |
| |
| #include "generic.h" |
| |
| |
| static void __init ecb_at91init_early(void) |
| { |
| /* Initialize processor: 18.432 MHz crystal */ |
| at91rm9200_initialize(18432000, AT91RM9200_PQFP); |
| |
| /* Setup the LEDs */ |
| at91_init_leds(AT91_PIN_PC7, AT91_PIN_PC7); |
| |
| /* DBGU on ttyS0. (Rx & Tx only) */ |
| at91_register_uart(0, 0, 0); |
| |
| /* USART0 on ttyS1. (Rx & Tx only) */ |
| at91_register_uart(AT91RM9200_ID_US0, 1, 0); |
| |
| /* set serial console to ttyS0 (ie, DBGU) */ |
| at91_set_serial_console(0); |
| } |
| |
| static void __init ecb_at91init_irq(void) |
| { |
| at91rm9200_init_interrupts(NULL); |
| } |
| |
| static struct at91_eth_data __initdata ecb_at91eth_data = { |
| .phy_irq_pin = AT91_PIN_PC4, |
| .is_rmii = 0, |
| }; |
| |
| static struct at91_usbh_data __initdata ecb_at91usbh_data = { |
| .ports = 1, |
| }; |
| |
| static struct at91_mmc_data __initdata ecb_at91mmc_data = { |
| .slot_b = 0, |
| .wire4 = 1, |
| }; |
| |
| |
| #if defined(CONFIG_MTD_DATAFLASH) |
| static struct mtd_partition __initdata my_flash0_partitions[] = |
| { |
| { /* 0x8400 */ |
| .name = "Darrell-loader", |
| .offset = 0, |
| .size = 12 * 1056, |
| }, |
| { |
| .name = "U-boot", |
| .offset = MTDPART_OFS_NXTBLK, |
| .size = 110 * 1056, |
| }, |
| { /* 1336 (167 blocks) pages * 1056 bytes = 0x158700 bytes */ |
| .name = "UBoot-env", |
| .offset = MTDPART_OFS_NXTBLK, |
| .size = 8 * 1056, |
| }, |
| { /* 1336 (167 blocks) pages * 1056 bytes = 0x158700 bytes */ |
| .name = "Kernel", |
| .offset = MTDPART_OFS_NXTBLK, |
| .size = 1534 * 1056, |
| }, |
| { /* 190200 - jffs2 root filesystem */ |
| .name = "Filesystem", |
| .offset = MTDPART_OFS_NXTBLK, |
| .size = MTDPART_SIZ_FULL, /* 26 sectors */ |
| } |
| }; |
| |
| static struct flash_platform_data __initdata my_flash0_platform = { |
| .name = "Removable flash card", |
| .parts = my_flash0_partitions, |
| .nr_parts = ARRAY_SIZE(my_flash0_partitions) |
| }; |
| |
| #endif |
| |
| static struct spi_board_info __initdata ecb_at91spi_devices[] = { |
| { /* DataFlash chip */ |
| .modalias = "mtd_dataflash", |
| .chip_select = 0, |
| .max_speed_hz = 10 * 1000 * 1000, |
| .bus_num = 0, |
| #if defined(CONFIG_MTD_DATAFLASH) |
| .platform_data = &my_flash0_platform, |
| #endif |
| }, |
| { /* User accessible spi - cs1 (250KHz) */ |
| .modalias = "spi-cs1", |
| .chip_select = 1, |
| .max_speed_hz = 250 * 1000, |
| }, |
| { /* User accessible spi - cs2 (1MHz) */ |
| .modalias = "spi-cs2", |
| .chip_select = 2, |
| .max_speed_hz = 1 * 1000 * 1000, |
| }, |
| { /* User accessible spi - cs3 (10MHz) */ |
| .modalias = "spi-cs3", |
| .chip_select = 3, |
| .max_speed_hz = 10 * 1000 * 1000, |
| }, |
| }; |
| |
| static void __init ecb_at91board_init(void) |
| { |
| /* Serial */ |
| at91_add_device_serial(); |
| |
| /* Ethernet */ |
| at91_add_device_eth(&ecb_at91eth_data); |
| |
| /* USB Host */ |
| at91_add_device_usbh(&ecb_at91usbh_data); |
| |
| /* I2C */ |
| at91_add_device_i2c(NULL, 0); |
| |
| /* MMC */ |
| at91_add_device_mmc(0, &ecb_at91mmc_data); |
| |
| /* SPI */ |
| at91_add_device_spi(ecb_at91spi_devices, ARRAY_SIZE(ecb_at91spi_devices)); |
| } |
| |
| MACHINE_START(ECBAT91, "emQbit's ECB_AT91") |
| /* Maintainer: emQbit.com */ |
| .timer = &at91rm9200_timer, |
| .map_io = at91rm9200_map_io, |
| .init_early = ecb_at91init_early, |
| .init_irq = ecb_at91init_irq, |
| .init_machine = ecb_at91board_init, |
| MACHINE_END |