132 lines
3.5 KiB
C
132 lines
3.5 KiB
C
/*
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* linux/arch/arm/mach-at91/board-picotux200.c
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*
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* Copyright (C) 2005 SAN People
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* Copyright (C) 2007 Kleinhenz Elektronik GmbH
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/mm.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/spi/spi.h>
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#include <linux/mtd/physmap.h>
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#include <mach/hardware.h>
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#include <asm/setup.h>
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#include <asm/mach-types.h>
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#include <asm/irq.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <mach/board.h>
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#include <mach/gpio.h>
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#include <mach/at91rm9200_mc.h>
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#include "generic.h"
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static void __init picotux200_map_io(void)
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{
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/* Initialize processor: 18.432 MHz crystal */
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at91rm9200_initialize(18432000, AT91RM9200_BGA);
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/* DBGU on ttyS0. (Rx & Tx only) */
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at91_register_uart(0, 0, 0);
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/* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
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at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
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| ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
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| ATMEL_UART_RI);
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/* set serial console to ttyS0 (ie, DBGU) */
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at91_set_serial_console(0);
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}
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static void __init picotux200_init_irq(void)
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{
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at91rm9200_init_interrupts(NULL);
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}
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static struct at91_eth_data __initdata picotux200_eth_data = {
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.phy_irq_pin = AT91_PIN_PC4,
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.is_rmii = 1,
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};
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static struct at91_usbh_data __initdata picotux200_usbh_data = {
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.ports = 1,
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};
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static struct at91_mmc_data __initdata picotux200_mmc_data = {
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.det_pin = AT91_PIN_PB27,
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.slot_b = 0,
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.wire4 = 1,
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.wp_pin = AT91_PIN_PA17,
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};
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#define PICOTUX200_FLASH_BASE AT91_CHIPSELECT_0
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#define PICOTUX200_FLASH_SIZE SZ_4M
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static struct physmap_flash_data picotux200_flash_data = {
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.width = 2,
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};
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static struct resource picotux200_flash_resource = {
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.start = PICOTUX200_FLASH_BASE,
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.end = PICOTUX200_FLASH_BASE + PICOTUX200_FLASH_SIZE - 1,
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device picotux200_flash = {
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.name = "physmap-flash",
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.id = 0,
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.dev = {
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.platform_data = &picotux200_flash_data,
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},
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.resource = &picotux200_flash_resource,
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.num_resources = 1,
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};
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static void __init picotux200_board_init(void)
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{
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/* Serial */
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at91_add_device_serial();
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/* Ethernet */
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at91_add_device_eth(&picotux200_eth_data);
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/* USB Host */
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at91_add_device_usbh(&picotux200_usbh_data);
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/* I2C */
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at91_add_device_i2c(NULL, 0);
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/* MMC */
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at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */
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at91_add_device_mmc(0, &picotux200_mmc_data);
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/* NOR Flash */
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platform_device_register(&picotux200_flash);
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}
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MACHINE_START(PICOTUX2XX, "picotux 200")
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/* Maintainer: Kleinhenz Elektronik GmbH */
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.boot_params = AT91_SDRAM_BASE + 0x100,
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.timer = &at91rm9200_timer,
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.map_io = picotux200_map_io,
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.init_irq = picotux200_init_irq,
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.init_machine = picotux200_board_init,
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MACHINE_END
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