188 lines
4.6 KiB
C
188 lines
4.6 KiB
C
/*
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* arch/arm/mach-ixp4xx/ixdp425-setup.c
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*
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* IXDP425/IXCDP1100 board-setup
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*
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* Copyright (C) 2003-2005 MontaVista Software, Inc.
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*
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* Author: Deepak Saxena <dsaxena@plexity.net>
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/device.h>
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#include <linux/serial.h>
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#include <linux/tty.h>
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#include <linux/serial_8250.h>
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#include <asm/types.h>
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#include <asm/setup.h>
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#include <asm/memory.h>
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#include <asm/hardware.h>
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#include <asm/mach-types.h>
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#include <asm/irq.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/flash.h>
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static struct flash_platform_data ixdp425_flash_data = {
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.map_name = "cfi_probe",
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.width = 2,
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};
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static struct resource ixdp425_flash_resource = {
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.start = IXDP425_FLASH_BASE,
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.end = IXDP425_FLASH_BASE + IXDP425_FLASH_SIZE - 1,
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device ixdp425_flash = {
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.name = "IXP4XX-Flash",
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.id = 0,
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.dev = {
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.platform_data = &ixdp425_flash_data,
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},
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.num_resources = 1,
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.resource = &ixdp425_flash_resource,
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};
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static struct ixp4xx_i2c_pins ixdp425_i2c_gpio_pins = {
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.sda_pin = IXDP425_SDA_PIN,
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.scl_pin = IXDP425_SCL_PIN,
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};
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static struct platform_device ixdp425_i2c_controller = {
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.name = "IXP4XX-I2C",
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.id = 0,
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.dev = {
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.platform_data = &ixdp425_i2c_gpio_pins,
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},
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.num_resources = 0
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};
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static struct resource ixdp425_uart_resources[] = {
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{
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.start = IXP4XX_UART1_BASE_PHYS,
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.end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
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.flags = IORESOURCE_MEM
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},
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{
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.start = IXP4XX_UART2_BASE_PHYS,
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.end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
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.flags = IORESOURCE_MEM
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}
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};
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static struct plat_serial8250_port ixdp425_uart_data[] = {
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{
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.mapbase = IXP4XX_UART1_BASE_PHYS,
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.membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
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.irq = IRQ_IXP4XX_UART1,
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.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
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.iotype = UPIO_MEM,
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.regshift = 2,
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.uartclk = IXP4XX_UART_XTAL,
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},
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{
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.mapbase = IXP4XX_UART2_BASE_PHYS,
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.membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
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.irq = IRQ_IXP4XX_UART1,
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.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
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.iotype = UPIO_MEM,
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.regshift = 2,
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.uartclk = IXP4XX_UART_XTAL,
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},
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{ },
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};
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static struct platform_device ixdp425_uart = {
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.name = "serial8250",
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.id = PLAT8250_DEV_PLATFORM,
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.dev.platform_data = ixdp425_uart_data,
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.num_resources = 2,
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.resource = ixdp425_uart_resources
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};
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static struct platform_device *ixdp425_devices[] __initdata = {
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&ixdp425_i2c_controller,
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&ixdp425_flash,
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&ixdp425_uart
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};
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static void __init ixdp425_init(void)
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{
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ixp4xx_sys_init();
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/*
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* IXP465 has 32MB window
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*/
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if (machine_is_ixdp465()) {
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ixdp425_flash_resource.end += IXDP425_FLASH_SIZE;
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}
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platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices));
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}
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#ifdef CONFIG_ARCH_IXDP425
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MACHINE_START(IXDP425, "Intel IXDP425 Development Platform")
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/* Maintainer: MontaVista Software, Inc. */
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.phys_ram = PHYS_OFFSET,
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.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
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.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
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.map_io = ixp4xx_map_io,
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.init_irq = ixp4xx_init_irq,
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.timer = &ixp4xx_timer,
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.boot_params = 0x0100,
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.init_machine = ixdp425_init,
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MACHINE_END
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#endif
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#ifdef CONFIG_MACH_IXDP465
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MACHINE_START(IXDP465, "Intel IXDP465 Development Platform")
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/* Maintainer: MontaVista Software, Inc. */
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.phys_ram = PHYS_OFFSET,
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.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
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.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
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.map_io = ixp4xx_map_io,
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.init_irq = ixp4xx_init_irq,
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.timer = &ixp4xx_timer,
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.boot_params = 0x0100,
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.init_machine = ixdp425_init,
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MACHINE_END
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#endif
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#ifdef CONFIG_ARCH_PRPMC1100
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MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform")
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/* Maintainer: MontaVista Software, Inc. */
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.phys_ram = PHYS_OFFSET,
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.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
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.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
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.map_io = ixp4xx_map_io,
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.init_irq = ixp4xx_init_irq,
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.timer = &ixp4xx_timer,
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.boot_params = 0x0100,
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.init_machine = ixdp425_init,
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MACHINE_END
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#endif
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/*
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* Avila is functionally equivalent to IXDP425 except that it adds
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* a CF IDE slot hanging off the expansion bus. When we have a
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* driver for IXP4xx CF IDE with driver model support we'll move
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* Avila to it's own setup file.
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*/
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#ifdef CONFIG_ARCH_AVILA
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MACHINE_START(AVILA, "Gateworks Avila Network Platform")
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/* Maintainer: Deepak Saxena <dsaxena@plexity.net> */
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.phys_ram = PHYS_OFFSET,
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.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
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.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
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.map_io = ixp4xx_map_io,
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.init_irq = ixp4xx_init_irq,
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.timer = &ixp4xx_timer,
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.boot_params = 0x0100,
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.init_machine = ixdp425_init,
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MACHINE_END
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#endif
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