140 lines
3.1 KiB
C
140 lines
3.1 KiB
C
/*
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* Copyright (C) 2009-2011 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (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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*
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*/
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#include <common.h>
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#include <net.h>
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#include <init.h>
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#include <environment.h>
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#include <asm/armlinux.h>
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#include <generated/mach-types.h>
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#include <partition.h>
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#include <fs.h>
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#include <fcntl.h>
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#include <io.h>
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#include <sizes.h>
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#include <asm/hardware.h>
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#include <mach/at91_pmc.h>
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#include <mach/board.h>
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#include <mach/gpio.h>
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#include <mach/io.h>
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static struct at91_ether_platform_data ether_pdata = {
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.flags = AT91SAM_ETHER_RMII,
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.phy_addr = 0,
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};
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static int at91rm9200ek_mem_init(void)
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{
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at91_add_device_sdram(64 * 1024 * 1024);
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return 0;
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}
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mem_initcall(at91rm9200ek_mem_init);
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static struct at91_usbh_data ek_usbh_data = {
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.ports = 2,
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};
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#ifdef CONFIG_LED_GPIO
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struct gpio_led ek_leds[] = {
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{
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.gpio = AT91_PIN_PB0,
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.active_low = 1,
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.led = {
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.name = "green",
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},
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}, {
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.gpio = AT91_PIN_PB1,
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.active_low = 1,
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.led = {
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.name = "yellow",
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},
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}, {
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.gpio = AT91_PIN_PB2,
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.active_low = 1,
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.led = {
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.name = "red",
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},
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},
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};
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static void ek_device_add_leds(void)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(ek_leds); i++) {
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at91_set_gpio_output(ek_leds[i].gpio, ek_leds[i].active_low);
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led_gpio_register(&ek_leds[i]);
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}
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led_set_trigger(LED_TRIGGER_HEARTBEAT, &ek_leds[1].led);
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}
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#else
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static void ek_device_add_leds(void) {}
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#endif
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#if defined(CONFIG_USB_GADGET_DRIVER_AT91)
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/*
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* USB Device port
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*/
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static struct at91_udc_data __initdata ek_udc_data = {
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.vbus_pin = AT91_PIN_PD4,
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.pullup_pin = AT91_PIN_PD5,
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};
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static void ek_add_device_udc(void)
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{
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at91_add_device_udc(&ek_udc_data);
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at91_set_multi_drive(ek_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */
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}
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#else
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static void ek_add_device_udc(void) {}
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#endif
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static int at91rm9200ek_devices_init(void)
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{
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/*
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* Correct IRDA resistor problem
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* Set PA23_TXD in Output
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*/
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at91_set_gpio_output(AT91_PIN_PA23, 1);
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at91_add_device_eth(0, ðer_pdata);
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add_cfi_flash_device(0, AT91_CHIPSELECT_0, SZ_8M, 0);
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/* USB Host */
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at91_add_device_usbh_ohci(&ek_usbh_data);
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ek_device_add_leds();
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ek_add_device_udc();
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#if defined(CONFIG_DRIVER_CFI) || defined(CONFIG_DRIVER_CFI_OLD)
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devfs_add_partition("nor0", 0x00000, 0x40000, DEVFS_PARTITION_FIXED, "self");
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devfs_add_partition("nor0", 0x40000, 0x20000, DEVFS_PARTITION_FIXED, "env0");
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#endif
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armlinux_set_bootparams((void *)(AT91_CHIPSELECT_1 + 0x100));
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armlinux_set_architecture(MACH_TYPE_AT91RM9200EK);
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return 0;
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}
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device_initcall(at91rm9200ek_devices_init);
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static int at91rm9200ek_console_init(void)
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{
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at91_register_uart(0, 0);
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return 0;
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}
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console_initcall(at91rm9200ek_console_init);
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