diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx/ixdp425-setup.c')
| -rw-r--r-- | arch/arm/mach-ixp4xx/ixdp425-setup.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c new file mode 100644 index 000000000000..77346c1f676b --- /dev/null +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -0,0 +1,181 @@ +/* + * arch/arm/mach-ixp4xx/ixdp425-setup.c + * + * IXDP425/IXCDP1100 board-setup + * + * Copyright (C) 2003-2005 MontaVista Software, Inc. + * + * Author: Deepak Saxena <dsaxena@plexity.net> + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/device.h> +#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 <asm/mach-types.h> +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> + +void __init ixdp425_map_io(void) +{ + ixp4xx_map_io(); +} + +static struct flash_platform_data ixdp425_flash_data = { + .map_name = "cfi_probe", + .width = 2, +}; + +static struct resource ixdp425_flash_resource = { + .start = IXDP425_FLASH_BASE, + .end = IXDP425_FLASH_BASE + IXDP425_FLASH_SIZE, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device ixdp425_flash = { + .name = "IXP4XX-Flash", + .id = 0, + .dev = { + .platform_data = &ixdp425_flash_data, + }, + .num_resources = 1, + .resource = &ixdp425_flash_resource, +}; + +static struct ixp4xx_i2c_pins ixdp425_i2c_gpio_pins = { + .sda_pin = IXDP425_SDA_PIN, + .scl_pin = IXDP425_SCL_PIN, +}; + +static struct platform_device ixdp425_i2c_controller = { + .name = "IXP4XX-I2C", + .id = 0, + .dev = { + .platform_data = &ixdp425_i2c_gpio_pins, + }, + .num_resources = 0 +}; + +static struct resource ixdp425_uart_resources[] = { + { + .start = IXP4XX_UART1_BASE_PHYS, + .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM + }, + { + .start = IXP4XX_UART2_BASE_PHYS, + .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, + .flags = IORESOURCE_MEM + } +}; + +static struct plat_serial8250_port ixdp425_uart_data[] = { + { + .mapbase = IXP4XX_UART1_BASE_PHYS, + .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART1, + .flags = UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, + { + .mapbase = IXP4XX_UART2_BASE_PHYS, + .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART1, + .flags = UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + } +}; + +static struct platform_device ixdp425_uart = { + .name = "serial8250", + .id = 0, + .dev.platform_data = ixdp425_uart_data, + .num_resources = 2, + .resource = ixdp425_uart_resources +}; + +static struct platform_device *ixdp425_devices[] __initdata = { + &ixdp425_i2c_controller, + &ixdp425_flash, + &ixdp425_uart +}; + + +static void __init ixdp425_init(void) +{ + ixp4xx_sys_init(); + + /* + * IXP465 has 32MB window + */ + if (machine_is_ixdp465()) { + ixdp425_flash_resource.end += IXDP425_FLASH_SIZE; + } + + platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices)); +} + +MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") + MAINTAINER("MontaVista Software, Inc.") + BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS, + IXP4XX_PERIPHERAL_BASE_VIRT) + MAPIO(ixdp425_map_io) + INITIRQ(ixp4xx_init_irq) + .timer = &ixp4xx_timer, + BOOT_PARAMS(0x0100) + INIT_MACHINE(ixdp425_init) +MACHINE_END + +MACHINE_START(IXDP465, "Intel IXDP465 Development Platform") + MAINTAINER("MontaVista Software, Inc.") + BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS, + IXP4XX_PERIPHERAL_BASE_VIRT) + MAPIO(ixdp425_map_io) + INITIRQ(ixp4xx_init_irq) + .timer = &ixp4xx_timer, + BOOT_PARAMS(0x0100) + INIT_MACHINE(ixdp425_init) +MACHINE_END + +MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") + MAINTAINER("MontaVista Software, Inc.") + BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS, + IXP4XX_PERIPHERAL_BASE_VIRT) + MAPIO(ixdp425_map_io) + INITIRQ(ixp4xx_init_irq) + .timer = &ixp4xx_timer, + BOOT_PARAMS(0x0100) + INIT_MACHINE(ixdp425_init) +MACHINE_END + +/* + * Avila is functionally equivalent to IXDP425 except that it adds + * a CF IDE slot hanging off the expansion bus. When we have a + * driver for IXP4xx CF IDE with driver model support we'll move + * Avila to it's own setup file. + */ +#ifdef CONFIG_ARCH_AVILA +MACHINE_START(AVILA, "Gateworks Avila Network Platform") + MAINTAINER("Deepak Saxena <dsaxena@plexity.net>") + BOOT_MEM(PHYS_OFFSET, IXP4XX_PERIPHERAL_BASE_PHYS, + IXP4XX_PERIPHERAL_BASE_VIRT) + MAPIO(ixdp425_map_io) + INITIRQ(ixp4xx_init_irq) + .timer = &ixp4xx_timer, + BOOT_PARAMS(0x0100) + INIT_MACHINE(ixdp425_init) +MACHINE_END +#endif + |