143 lines
3.5 KiB
C
143 lines
3.5 KiB
C
/*
|
|
* linux/arch/arm/mach-at91rm9200/board-csb337.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/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 csb337_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 CSB337_UART_MAP { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
|
|
#define CSB337_SERIAL_CONSOLE 0 /* ttyS0 */
|
|
|
|
static void __init csb337_map_io(void)
|
|
{
|
|
int serial[AT91_NR_UART] = CSB337_UART_MAP;
|
|
int i;
|
|
|
|
at91rm9200_map_io();
|
|
|
|
/* Initialize clocks: 3.6864 MHz crystal */
|
|
at91_clock_init(3686400);
|
|
|
|
#ifdef CONFIG_SERIAL_AT91
|
|
at91_console_port = CSB337_SERIAL_CONSOLE;
|
|
memcpy(at91_serial_map, serial, sizeof(serial));
|
|
|
|
/* Register UARTs */
|
|
for (i = 0; i < AT91_NR_UART; i++) {
|
|
if (serial[i] >= 0)
|
|
at91_register_uart(i, serial[i]);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static struct at91_eth_data __initdata csb337_eth_data = {
|
|
.phy_irq_pin = AT91_PIN_PC2,
|
|
.is_rmii = 0,
|
|
};
|
|
|
|
static struct at91_usbh_data __initdata csb337_usbh_data = {
|
|
.ports = 2,
|
|
};
|
|
|
|
static struct at91_udc_data __initdata csb337_udc_data = {
|
|
// this has no VBUS sensing pin
|
|
.pullup_pin = AT91_PIN_PA24,
|
|
};
|
|
|
|
static struct at91_cf_data __initdata csb337_cf_data = {
|
|
/*
|
|
* connector P4 on the CSB 337 mates to
|
|
* connector P8 on the CSB 300CF
|
|
*/
|
|
|
|
/* CSB337 specific */
|
|
.det_pin = AT91_PIN_PC3,
|
|
|
|
/* CSB300CF specific */
|
|
.irq_pin = AT91_PIN_PA19,
|
|
.vcc_pin = AT91_PIN_PD0,
|
|
.rst_pin = AT91_PIN_PD2,
|
|
};
|
|
|
|
static struct at91_mmc_data __initdata csb337_mmc_data = {
|
|
.det_pin = AT91_PIN_PD5,
|
|
.is_b = 0,
|
|
.wire4 = 1,
|
|
.wp_pin = AT91_PIN_PD6,
|
|
};
|
|
|
|
static void __init csb337_board_init(void)
|
|
{
|
|
/* Ethernet */
|
|
at91_add_device_eth(&csb337_eth_data);
|
|
/* USB Host */
|
|
at91_add_device_usbh(&csb337_usbh_data);
|
|
/* USB Device */
|
|
at91_add_device_udc(&csb337_udc_data);
|
|
/* Compact Flash */
|
|
at91_set_gpio_input(AT91_PIN_PB22, 1); /* IOIS16 */
|
|
at91_add_device_cf(&csb337_cf_data);
|
|
/* MMC */
|
|
at91_add_device_mmc(&csb337_mmc_data);
|
|
}
|
|
|
|
MACHINE_START(CSB337, "Cogent CSB337")
|
|
/* Maintainer: Bill Gatliff */
|
|
.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 = csb337_map_io,
|
|
.init_irq = csb337_init_irq,
|
|
.init_machine = csb337_board_init,
|
|
MACHINE_END
|