142 lines
3.4 KiB
C
142 lines
3.4 KiB
C
/*
|
|
* 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 */
|
|
.timer = &at91rm9200_timer,
|
|
.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
|