board-csb637.c
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/*
* linux/arch/arm/mach-at91/board-csb637.c
*
* 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/gpio.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.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/hardware.h>
#include "at91_aic.h"
#include "board.h"
#include "generic.h"
static void __init csb637_init_early(void)
{
/* Initialize processor: 3.6864 MHz crystal */
at91_initialize(3686400);
}
static struct macb_platform_data __initdata csb637_eth_data = {
.phy_irq_pin = AT91_PIN_PC0,
.is_rmii = 0,
};
static struct at91_usbh_data __initdata csb637_usbh_data = {
.ports = 2,
.vbus_pin = {-EINVAL, -EINVAL},
.overcurrent_pin= {-EINVAL, -EINVAL},
};
static struct at91_udc_data __initdata csb637_udc_data = {
.vbus_pin = AT91_PIN_PB28,
.pullup_pin = AT91_PIN_PB1,
};
#define CSB_FLASH_BASE AT91_CHIPSELECT_0
#define CSB_FLASH_SIZE SZ_16M
static struct mtd_partition csb_flash_partitions[] = {
{
.name = "uMON flash",
.offset = 0,
.size = MTDPART_SIZ_FULL,
.mask_flags = MTD_WRITEABLE, /* read only */
}
};
static struct physmap_flash_data csb_flash_data = {
.width = 2,
.parts = csb_flash_partitions,
.nr_parts = ARRAY_SIZE(csb_flash_partitions),
};
static struct resource csb_flash_resources[] = {
{
.start = CSB_FLASH_BASE,
.end = CSB_FLASH_BASE + CSB_FLASH_SIZE - 1,
.flags = IORESOURCE_MEM,
}
};
static struct platform_device csb_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &csb_flash_data,
},
.resource = csb_flash_resources,
.num_resources = ARRAY_SIZE(csb_flash_resources),
};
static struct gpio_led csb_leds[] = {
{ /* "d1", red */
.name = "d1",
.gpio = AT91_PIN_PB2,
.active_low = 1,
.default_trigger = "heartbeat",
},
};
static void __init csb637_board_init(void)
{
/* LED(s) */
at91_gpio_leds(csb_leds, ARRAY_SIZE(csb_leds));
/* Serial */
/* DBGU on ttyS0. (Rx & Tx only) */
at91_register_uart(0, 0, 0);
at91_add_device_serial();
/* Ethernet */
at91_add_device_eth(&csb637_eth_data);
/* USB Host */
at91_add_device_usbh(&csb637_usbh_data);
/* USB Device */
at91_add_device_udc(&csb637_udc_data);
/* I2C */
at91_add_device_i2c(NULL, 0);
/* SPI */
at91_add_device_spi(NULL, 0);
/* NOR flash */
platform_device_register(&csb_flash);
}
MACHINE_START(CSB637, "Cogent CSB637")
/* Maintainer: Bill Gatliff */
.init_time = at91rm9200_timer_init,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = csb637_init_early,
.init_irq = at91_init_irq_default,
.init_machine = csb637_board_init,
MACHINE_END