/* * 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/gpio.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/cpu.h> #include "generic.h" static void __init ecb_at91init_early(void) { /* Set cpu type: PQFP */ at91rm9200_set_type(ARCH_REVISON_9200_PQFP); /* Initialize processor: 18.432 MHz crystal */ at91_initialize(18432000); /* 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 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 = at91_map_io, .init_early = ecb_at91init_early, .init_irq = at91_init_irq_default, .init_machine = ecb_at91board_init, MACHINE_END