diff options
Diffstat (limited to 'arch/arm/mach-at91rm9200/board-csb337.c')
-rw-r--r-- | arch/arm/mach-at91rm9200/board-csb337.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/arch/arm/mach-at91rm9200/board-csb337.c b/arch/arm/mach-at91rm9200/board-csb337.c new file mode 100644 index 00000000000..54022e58d50 --- /dev/null +++ b/arch/arm/mach-at91rm9200/board-csb337.c @@ -0,0 +1,142 @@ +/* + * linux/arch/arm/mach-at91rm9200/board-csb337.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/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 csb337_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 CSB337_UART_MAP { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ +#define CSB337_SERIAL_CONSOLE 0 /* ttyS0 */ + +static void __init csb337_map_io(void) +{ + int serial[AT91_NR_UART] = CSB337_UART_MAP; + int i; + + at91rm9200_map_io(); + + /* Initialize clocks: 3.6864 MHz crystal */ + at91_clock_init(3686400); + +#ifdef CONFIG_SERIAL_AT91 + at91_console_port = CSB337_SERIAL_CONSOLE; + memcpy(at91_serial_map, serial, sizeof(serial)); + + /* Register UARTs */ + for (i = 0; i < AT91_NR_UART; i++) { + if (serial[i] >= 0) + at91_register_uart(i, serial[i]); + } +#endif +} + +static struct at91_eth_data __initdata csb337_eth_data = { + .phy_irq_pin = AT91_PIN_PC2, + .is_rmii = 0, +}; + +static struct at91_usbh_data __initdata csb337_usbh_data = { + .ports = 2, +}; + +static struct at91_udc_data __initdata csb337_udc_data = { + // this has no VBUS sensing pin + .pullup_pin = AT91_PIN_PA24, +}; + +static struct at91_cf_data __initdata csb337_cf_data = { + /* + * connector P4 on the CSB 337 mates to + * connector P8 on the CSB 300CF + */ + + /* CSB337 specific */ + .det_pin = AT91_PIN_PC3, + + /* CSB300CF specific */ + .irq_pin = AT91_PIN_PA19, + .vcc_pin = AT91_PIN_PD0, + .rst_pin = AT91_PIN_PD2, +}; + +static struct at91_mmc_data __initdata csb337_mmc_data = { + .det_pin = AT91_PIN_PD5, + .is_b = 0, + .wire4 = 1, + .wp_pin = AT91_PIN_PD6, +}; + +static void __init csb337_board_init(void) +{ + /* Ethernet */ + at91_add_device_eth(&csb337_eth_data); + /* USB Host */ + at91_add_device_usbh(&csb337_usbh_data); + /* USB Device */ + at91_add_device_udc(&csb337_udc_data); + /* Compact Flash */ + at91_set_gpio_input(AT91_PIN_PB22, 1); /* IOIS16 */ + at91_add_device_cf(&csb337_cf_data); + /* MMC */ + at91_add_device_mmc(&csb337_mmc_data); +} + +MACHINE_START(CSB337, "Cogent CSB337") + /* 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 = csb337_map_io, + .init_irq = csb337_init_irq, + .init_machine = csb337_board_init, +MACHINE_END |