/* * linux/arch/arm/mach-at91rm9200/board-dk.c * * Copyright (C) 2005 SAN People * * Epson S1D framebuffer glue code is: * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org> * * 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 dk_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 DK_UART_MAP { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ #define DK_SERIAL_CONSOLE 0 /* ttyS0 */ static void __init dk_map_io(void) { int serial[AT91_NR_UART] = DK_UART_MAP; int i; at91rm9200_map_io(); /* Initialize clocks: 18.432 MHz crystal */ at91_clock_init(18432000); /* Setup the LEDs */ at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); #ifdef CONFIG_SERIAL_AT91 at91_console_port = DK_SERIAL_CONSOLE; memcpy(at91_serial_map, serial, sizeof(serial)); /* Register UARTs */ for (i = 0; i < AT91_NR_UART; i++) { if (at91_serial_map[i] >= 0) at91_register_uart(i, at91_serial_map[i]); } #endif } static struct at91_eth_data __initdata dk_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, }; static struct at91_usbh_data __initdata dk_usbh_data = { .ports = 2, }; static struct at91_udc_data __initdata dk_udc_data = { .vbus_pin = AT91_PIN_PD4, .pullup_pin = AT91_PIN_PD5, }; static struct at91_cf_data __initdata dk_cf_data = { .det_pin = AT91_PIN_PB0, .rst_pin = AT91_PIN_PC5, // .irq_pin = ... not connected // .vcc_pin = ... always powered }; static struct at91_mmc_data __initdata dk_mmc_data = { .is_b = 0, .wire4 = 1, }; static void __init dk_board_init(void) { /* Ethernet */ at91_add_device_eth(&dk_eth_data); /* USB Host */ at91_add_device_usbh(&dk_usbh_data); /* USB Device */ at91_add_device_udc(&dk_udc_data); /* Compact Flash */ at91_add_device_cf(&dk_cf_data); #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD /* DataFlash card */ at91_set_gpio_output(AT91_PIN_PB7, 0); #else /* MMC */ at91_set_gpio_output(AT91_PIN_PB7, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ at91_add_device_mmc(&dk_mmc_data); #endif /* VGA */ // dk_add_device_video(); } MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK") /* Maintainer: SAN People/Atmel */ .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 = dk_map_io, .init_irq = dk_init_irq, .init_machine = dk_board_init, MACHINE_END