diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx/gtwx5715-setup.c')
| -rw-r--r-- | arch/arm/mach-ixp4xx/gtwx5715-setup.c | 65 |
1 files changed, 45 insertions, 20 deletions
diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index 8ba1cd9406e..16a12994fb5 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -1,7 +1,7 @@ /* * arch/arm/mach-ixp4xx/gtwx5715-setup.c * - * Gemtek GTWX5715 (Linksys WRV54G) board settup + * Gemtek GTWX5715 (Linksys WRV54G) board setup * * Copyright (C) 2004 George T. Joseph * Derived from Coyote @@ -27,16 +27,42 @@ #include <linux/serial.h> #include <linux/tty.h> #include <linux/serial_8250.h> - #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> -#include <asm/arch/gtwx5715.h> + +/* GPIO 5,6,7 and 12 are hard wired to the Kendin KS8995M Switch + and operate as an SPI type interface. The details of the interface + are available on Kendin/Micrel's web site. */ + +#define GTWX5715_KSSPI_SELECT 5 +#define GTWX5715_KSSPI_TXD 6 +#define GTWX5715_KSSPI_CLOCK 7 +#define GTWX5715_KSSPI_RXD 12 + +/* The "reset" button is wired to GPIO 3. + The GPIO is brought "low" when the button is pushed. */ + +#define GTWX5715_BUTTON_GPIO 3 + +/* Board Label Front Label + LED1 Power + LED2 Wireless-G + LED3 not populated but could be + LED4 Internet + LED5 - LED8 Controlled by KS8995M Switch + LED9 DMZ */ + +#define GTWX5715_LED1_GPIO 2 +#define GTWX5715_LED2_GPIO 9 +#define GTWX5715_LED3_GPIO 8 +#define GTWX5715_LED4_GPIO 1 +#define GTWX5715_LED9_GPIO 4 /* * Xscale UART registers are 32 bits wide with only the least @@ -83,7 +109,7 @@ static struct plat_serial8250_port gtwx5715_uart_platform_data[] = { .mapbase = IXP4XX_UART2_BASE_PHYS, .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, .iotype = UPIO_MEM, .regshift = 2, .uartclk = IXP4XX_UART_XTAL, @@ -93,7 +119,7 @@ static struct plat_serial8250_port gtwx5715_uart_platform_data[] = { static struct platform_device gtwx5715_uart_device = { .name = "serial8250", - .id = 0, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = gtwx5715_uart_platform_data, }, @@ -101,20 +127,12 @@ static struct platform_device gtwx5715_uart_device = { .resource = gtwx5715_uart_resources, }; - -void __init gtwx5715_map_io(void) -{ - ixp4xx_map_io(); -} - static struct flash_platform_data gtwx5715_flash_data = { .map_name = "cfi_probe", .width = 2, }; static struct resource gtwx5715_flash_resource = { - .start = GTWX5715_FLASH_BASE, - .end = GTWX5715_FLASH_BASE + GTWX5715_FLASH_SIZE, .flags = IORESOURCE_MEM, }; @@ -135,20 +153,27 @@ static struct platform_device *gtwx5715_devices[] __initdata = { static void __init gtwx5715_init(void) { + ixp4xx_sys_init(); + + gtwx5715_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); + gtwx5715_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_8M - 1; + platform_add_devices(gtwx5715_devices, ARRAY_SIZE(gtwx5715_devices)); } MACHINE_START(GTWX5715, "Gemtek GTWX5715 (Linksys WRV54G)") /* Maintainer: George Joseph */ - .phys_ram = PHYS_OFFSET, - .phys_io = IXP4XX_UART2_BASE_PHYS, - .io_pg_offst = ((IXP4XX_UART2_BASE_VIRT) >> 18) & 0xfffc, - .map_io = gtwx5715_map_io, + .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, - .boot_params = 0x0100, + .init_time = ixp4xx_timer_init, + .atag_offset = 0x100, .init_machine = gtwx5715_init, +#if defined(CONFIG_PCI) + .dma_zone_size = SZ_64M, +#endif + .restart = ixp4xx_restart, MACHINE_END |