diff options
Diffstat (limited to 'arch/arm/mach-at91/board-picotux200.c')
| -rw-r--r-- | arch/arm/mach-at91/board-picotux200.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c new file mode 100644 index 00000000000..49cfe7ab4a8 --- /dev/null +++ b/arch/arm/mach-at91/board-picotux200.c @@ -0,0 +1,166 @@ +/* + * linux/arch/arm/mach-at91/board-picotux200.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2007 Kleinhenz Elektronik GmbH + * + * 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/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/mtd/physmap.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/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91rm9200_mc.h> + +#include "generic.h" + + +/* + * Serial port configuration. + * 0 .. 3 = USART0 .. USART3 + * 4 = DBGU + */ +static struct at91_uart_config __initdata picotux200_uart_config = { + .console_tty = 0, /* ttyS0 */ + .nr_tty = 2, + .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ +}; + +static void __init picotux200_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91rm9200_initialize(18432000, AT91RM9200_BGA); + + /* Setup the serial ports and console */ + at91_init_serial(&picotux200_uart_config); +} + +static void __init picotux200_init_irq(void) +{ + at91rm9200_init_interrupts(NULL); +} + +static struct at91_eth_data __initdata picotux200_eth_data = { + .phy_irq_pin = AT91_PIN_PC4, + .is_rmii = 1, +}; + +static struct at91_usbh_data __initdata picotux200_usbh_data = { + .ports = 1, +}; + +// static struct at91_udc_data __initdata picotux200_udc_data = { +// .vbus_pin = AT91_PIN_PD4, +// .pullup_pin = AT91_PIN_PD5, +// }; + +static struct at91_mmc_data __initdata picotux200_mmc_data = { + .det_pin = AT91_PIN_PB27, + .slot_b = 0, + .wire4 = 1, + .wp_pin = AT91_PIN_PA17, +}; + +// static struct spi_board_info picotux200_spi_devices[] = { +// { /* DataFlash chip */ +// .modalias = "mtd_dataflash", +// .chip_select = 0, +// .max_speed_hz = 15 * 1000 * 1000, +// }, +// #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD +// { /* DataFlash card */ +// .modalias = "mtd_dataflash", +// .chip_select = 3, +// .max_speed_hz = 15 * 1000 * 1000, +// }, +// #endif +// }; + +#define PICOTUX200_FLASH_BASE AT91_CHIPSELECT_0 +#define PICOTUX200_FLASH_SIZE 0x400000 + +static struct physmap_flash_data picotux200_flash_data = { + .width = 2, +}; + +static struct resource picotux200_flash_resource = { + .start = PICOTUX200_FLASH_BASE, + .end = PICOTUX200_FLASH_BASE + PICOTUX200_FLASH_SIZE - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device picotux200_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &picotux200_flash_data, + }, + .resource = &picotux200_flash_resource, + .num_resources = 1, +}; + +static void __init picotux200_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* Ethernet */ + at91_add_device_eth(&picotux200_eth_data); + /* USB Host */ + at91_add_device_usbh(&picotux200_usbh_data); + /* USB Device */ + // at91_add_device_udc(&picotux200_udc_data); + // at91_set_multi_drive(picotux200_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ + /* I2C */ + at91_add_device_i2c(); + /* SPI */ + // at91_add_device_spi(picotux200_spi_devices, ARRAY_SIZE(picotux200_spi_devices)); +#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD + /* DataFlash card */ + at91_set_gpio_output(AT91_PIN_PB22, 0); +#else + /* MMC */ + at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ + at91_add_device_mmc(0, &picotux200_mmc_data); +#endif + /* NOR Flash */ + platform_device_register(&picotux200_flash); +} + +MACHINE_START(PICOTUX2XX, "picotux 200") + /* Maintainer: Kleinhenz Elektronik GmbH */ + .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 = picotux200_map_io, + .init_irq = picotux200_init_irq, + .init_machine = picotux200_board_init, +MACHINE_END |