board-1arm.c

Go to the documentation of this file.

/*
 * 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/gpio.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/cpu.h>
#include <mach/at91_aic.h>

#include "generic.h"


static void __init onearm_init_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 onearm_eth_data = {
    .phy_irq_pin    = AT91_PIN_PC4,
    .is_rmii    = 1,
};

static struct at91_usbh_data __initdata onearm_usbh_data = {
    .ports      = 1,
    .vbus_pin   = {-EINVAL, -EINVAL},
    .overcurrent_pin= {-EINVAL, -EINVAL},
};

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 */
    /* DBGU on ttyS0. (Rx & Tx only) */
    at91_register_uart(0, 0, 0);

    /* USART0 on ttyS1 (Rx, Tx, CTS, RTS) */
    at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);

    /* USART1 on ttyS2 (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
    at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS
               | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
               | ATMEL_UART_RI);
    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 <[email protected]> */
    .timer      = &at91rm9200_timer,
    .map_io     = at91_map_io,
    .handle_irq = at91_aic_handle_irq,
    .init_early = onearm_init_early,
    .init_irq   = at91_init_irq_default,
    .init_machine   = onearm_board_init,
MACHINE_END