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/*
* 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 <mach/at91_aic.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);
}
static struct macb_platform_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,
.vbus_pin = {-EINVAL, -EINVAL},
.overcurrent_pin= {-EINVAL, -EINVAL},
};
static struct at91_mmc_data __initdata ecb_at91mmc_data = {
.slot_b = 0,
.wire4 = 1,
.det_pin = -EINVAL,
.wp_pin = -EINVAL,
.vcc_pin = -EINVAL,
};
#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,
},
};
/*
* LEDs
*/
static struct gpio_led ecb_leds[] = {
{ /* D1 */
.name = "led1",
.gpio = AT91_PIN_PC7,
.active_low = 1,
.default_trigger = "heartbeat",
}
};
static void __init ecb_at91board_init(void)
{
/* Serial */
/* 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);
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));
/* LEDs */
at91_gpio_leds(ecb_leds, ARRAY_SIZE(ecb_leds));
}
MACHINE_START(ECBAT91, "emQbit's ECB_AT91")
/* Maintainer: emQbit.com */
.timer = &at91rm9200_timer,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = ecb_at91init_early,
.init_irq = at91_init_irq_default,
.init_machine = ecb_at91board_init,
MACHINE_END
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