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board-1arm.c

/*
 * linux/arch/arm/mach-at91/board-1arm.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/mm.h>
#include <linux/module.h>
#include <linux/platform_device.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/gpio.h>

#include "generic.h"


/*
 * Serial port configuration.
 *    0 .. 3 = USART0 .. USART3
 *    4      = DBGU
 */
static struct at91_uart_config __initdata onearm_uart_config = {
      .console_tty      = 0,                    /* ttyS0 */
      .nr_tty           = 3,
      .tty_map    = { 4, 0, 1, -1, -1 },        /* ttyS0, ..., ttyS4 */
};

static void __init onearm_map_io(void)
{
      /* Initialize processor: 18.432 MHz crystal */
      at91rm9200_initialize(18432000, AT91RM9200_PQFP);

      /* Setup the serial ports and console */
      at91_init_serial(&onearm_uart_config);
}

static void __init onearm_init_irq(void)
{
      at91rm9200_init_interrupts(NULL);
}

static struct at91_eth_data __initdata onearm_eth_data = {
      .phy_irq_pin      = AT91_PIN_PC4,
      .is_rmii    = 1,
};

static struct at91_usbh_data __initdata onearm_usbh_data = {
      .ports            = 1,
};

static struct at91_udc_data __initdata onearm_udc_data = {
      .vbus_pin   = AT91_PIN_PC2,
      .pullup_pin = AT91_PIN_PC3,
};

static void __init onearm_board_init(void)
{
      /* Serial */
      at91_add_device_serial();
      /* Ethernet */
      at91_add_device_eth(&onearm_eth_data);
      /* USB Host */
      at91_add_device_usbh(&onearm_usbh_data);
      /* USB Device */
      at91_add_device_udc(&onearm_udc_data);
}

MACHINE_START(ONEARM, "Ajeco 1ARM single board computer")
      /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
      .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           = onearm_map_io,
      .init_irq   = onearm_init_irq,
      .init_machine     = onearm_board_init,
MACHINE_END

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