diff options
Diffstat (limited to 'arch/arm/mach-at91/board-csb637.c')
-rw-r--r-- | arch/arm/mach-at91/board-csb637.c | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c new file mode 100644 index 00000000000..77f04b935b3 --- /dev/null +++ b/arch/arm/mach-at91/board-csb637.c @@ -0,0 +1,148 @@ +/* + * linux/arch/arm/mach-at91/board-csb637.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/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.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 "generic.h" + + +/* + * Serial port configuration. + * 0 .. 3 = USART0 .. USART3 + * 4 = DBGU + */ +static struct at91_uart_config __initdata csb637_uart_config = { + .console_tty = 0, /* ttyS0 */ + .nr_tty = 2, + .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ +}; + +static void __init csb637_map_io(void) +{ + /* Initialize processor: 3.6864 MHz crystal */ + at91rm9200_initialize(3686400, AT91RM9200_BGA); + + /* Setup the LEDs */ + at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); + + /* Setup the serial ports and console */ + at91_init_serial(&csb637_uart_config); +} + +static void __init csb637_init_irq(void) +{ + at91rm9200_init_interrupts(NULL); +} + +static struct at91_eth_data __initdata csb637_eth_data = { + .phy_irq_pin = AT91_PIN_PC0, + .is_rmii = 0, +}; + +static struct at91_usbh_data __initdata csb637_usbh_data = { + .ports = 2, +}; + +static struct at91_udc_data __initdata csb637_udc_data = { + .vbus_pin = AT91_PIN_PB28, + .pullup_pin = AT91_PIN_PB1, +}; + +#define CSB_FLASH_BASE AT91_CHIPSELECT_0 +#define CSB_FLASH_SIZE 0x1000000 + +static struct mtd_partition csb_flash_partitions[] = { + { + .name = "uMON flash", + .offset = 0, + .size = MTDPART_SIZ_FULL, + .mask_flags = MTD_WRITEABLE, /* read only */ + } +}; + +static struct physmap_flash_data csb_flash_data = { + .width = 2, + .parts = csb_flash_partitions, + .nr_parts = ARRAY_SIZE(csb_flash_partitions), +}; + +static struct resource csb_flash_resources[] = { + { + .start = CSB_FLASH_BASE, + .end = CSB_FLASH_BASE + CSB_FLASH_SIZE - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device csb_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &csb_flash_data, + }, + .resource = csb_flash_resources, + .num_resources = ARRAY_SIZE(csb_flash_resources), +}; + +static void __init csb637_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* Ethernet */ + at91_add_device_eth(&csb637_eth_data); + /* USB Host */ + at91_add_device_usbh(&csb637_usbh_data); + /* USB Device */ + at91_add_device_udc(&csb637_udc_data); + /* I2C */ + at91_add_device_i2c(); + /* SPI */ + at91_add_device_spi(NULL, 0); + /* NOR flash */ + platform_device_register(&csb_flash); +} + +MACHINE_START(CSB637, "Cogent CSB637") + /* 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 = csb637_map_io, + .init_irq = csb637_init_irq, + .init_machine = csb637_board_init, +MACHINE_END |