/* * arch/arm/mach-ixp4xx/coyote-setup.c * * Board setup for ADI Engineering and IXDGP425 boards * * 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 <linux/slab.h> #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> #include <asm/hardware.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> static struct flash_platform_data coyote_flash_data = { .map_name = "cfi_probe", .width = 2, }; static struct resource coyote_flash_resource = { .flags = IORESOURCE_MEM, }; static struct platform_device coyote_flash = { .name = "IXP4XX-Flash", .id = 0, .dev = { .platform_data = &coyote_flash_data, }, .num_resources = 1, .resource = &coyote_flash_resource, }; static struct resource coyote_uart_resource = { .start = IXP4XX_UART2_BASE_PHYS, .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, .flags = IORESOURCE_MEM, }; static struct plat_serial8250_port coyote_uart_data[] = { { .mapbase = IXP4XX_UART2_BASE_PHYS, .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, .irq = IRQ_IXP4XX_UART2, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, .iotype = UPIO_MEM, .regshift = 2, .uartclk = IXP4XX_UART_XTAL, }, { }, }; static struct platform_device coyote_uart = { .name = "serial8250", .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = coyote_uart_data, }, .num_resources = 1, .resource = &coyote_uart_resource, }; static struct platform_device *coyote_devices[] __initdata = { &coyote_flash, &coyote_uart }; static void __init coyote_init(void) { ixp4xx_sys_init(); coyote_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); coyote_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1; *IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE; *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; if (machine_is_ixdpg425()) { coyote_uart_data[0].membase = (char*)(IXP4XX_UART1_BASE_VIRT + REG_OFFSET); coyote_uart_data[0].mapbase = IXP4XX_UART1_BASE_PHYS; coyote_uart_data[0].irq = IRQ_IXP4XX_UART1; } platform_add_devices(coyote_devices, ARRAY_SIZE(coyote_devices)); } #ifdef CONFIG_ARCH_ADI_COYOTE MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote") /* Maintainer: MontaVista Software, Inc. */ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .boot_params = 0x0100, .init_machine = coyote_init, MACHINE_END #endif /* * IXDPG425 is identical to Coyote except for which serial port * is connected. */ #ifdef CONFIG_MACH_IXDPG425 MACHINE_START(IXDPG425, "Intel IXDPG425") /* Maintainer: MontaVista Software, Inc. */ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, .map_io = ixp4xx_map_io, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .boot_params = 0x0100, .init_machine = coyote_init, MACHINE_END #endif