/*
* linux/arch/arm/mach-at91rm9200/board-dk.c
*
* Copyright (C) 2005 SAN People
*
* Epson S1D framebuffer glue code is:
* Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
*
* 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/config.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <asm/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 <asm/arch/hardware.h>
#include <asm/mach/serial_at91rm9200.h>
#include <asm/arch/board.h>
#include "generic.h"
static void __init dk_init_irq(void)
{
/* Initialize AIC controller */
at91rm9200_init_irq(NULL);
/* Set up the GPIO interrupts */
at91_gpio_irq_setup(BGA_GPIO_BANKS);
}
/*
* Serial port configuration.
* 0 .. 3 = USART0 .. USART3
* 4 = DBGU
*/
#define DK_UART_MAP { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
#define DK_SERIAL_CONSOLE 0 /* ttyS0 */
static void __init dk_map_io(void)
{
int serial[AT91_NR_UART] = DK_UART_MAP;
int i;
at91rm9200_map_io();
/* Initialize clocks: 18.432 MHz crystal */
at91_clock_init(18432000);
/* Setup the LEDs */
at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2);
#ifdef CONFIG_SERIAL_AT91
at91_console_port = DK_SERIAL_CONSOLE;
memcpy(at91_serial_map, serial, sizeof(serial));
/* Register UARTs */
for (i = 0; i < AT91_NR_UART; i++) {
if (at91_serial_map[i] >= 0)
at91_register_uart(i, at91_serial_map[i]);
}
#endif
}
static struct at91_eth_data __initdata dk_eth_data = {
.phy_irq_pin = AT91_PIN_PC4,
.is_rmii = 1,
};
static struct at91_usbh_data __initdata dk_usbh_data = {
.ports = 2,
};
static struct at91_udc_data __initdata dk_udc_data = {
.vbus_pin = AT91_PIN_PD4,
.pullup_pin = AT91_PIN_PD5,
};
static struct at91_cf_data __initdata dk_cf_data = {
.det_pin = AT91_PIN_PB0,
.rst_pin = AT91_PIN_PC5,
// .irq_pin = ... not connected
// .vcc_pin = ... always powered
};
static struct at91_mmc_data __initdata dk_mmc_data = {
.is_b = 0,
.wire4 = 1,
};
static void __init dk_board_init(void)
{
/* Ethernet */
at91_add_device_eth(&dk_eth_data);
/* USB Host */
at91_add_device_usbh(&dk_usbh_data);
/* USB Device */
at91_add_device_udc(&dk_udc_data);
/* Compact Flash */
at91_add_device_cf(&dk_cf_data);
#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
/* DataFlash card */
at91_set_gpio_output(AT91_PIN_PB7, 0);
#else
/* MMC */
at91_set_gpio_output(AT91_PIN_PB7, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */
at91_add_device_mmc(&dk_mmc_data);
#endif
/* VGA */
// dk_add_device_video();
}
MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK")
/* Maintainer: SAN People/Atmel */
.phys_io = AT91_BASE_SYS,
.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
.boot_params = AT91_SDRAM_BASE + 0x100,
.timer = &at91rm9200_timer,
.map_io = dk_map_io,
.init_irq = dk_init_irq,
.init_machine = dk_board_init,
MACHINE_END
