110 lines
2.5 KiB
C
110 lines
2.5 KiB
C
/*
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* arch/arm/mach-ixp4xx/wg302-setup.c
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*
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* Board setup for the Netgear WG302 v2 and WAG302 v2
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*
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* Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
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*
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* based on coyote-setup.c:
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* Copyright (C) 2003-2005 MontaVista Software, Inc.
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*
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* Author: Imre Kaloz <kaloz@openwrt.org>
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*
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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 <linux/slab.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/irq.h>
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#include <asm/mach-types.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 wg302v2_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 wg302v2_flash_resource = {
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device wg302v2_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 = &wg302v2_flash_data,
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},
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.num_resources = 1,
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.resource = &wg302v2_flash_resource,
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};
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static struct resource wg302v2_uart_resource = {
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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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static struct plat_serial8250_port wg302v2_uart_data[] = {
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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_UART2,
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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 wg302v2_uart = {
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.name = "serial8250",
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.id = PLAT8250_DEV_PLATFORM,
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.dev = {
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.platform_data = wg302v2_uart_data,
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},
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.num_resources = 1,
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.resource = &wg302v2_uart_resource,
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};
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static struct platform_device *wg302v2_devices[] __initdata = {
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&wg302v2_flash,
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&wg302v2_uart,
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};
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static void __init wg302v2_init(void)
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{
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ixp4xx_sys_init();
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wg302v2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
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wg302v2_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
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*IXP4XX_EXP_CS0 |= IXP4XX_FLASH_WRITABLE;
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*IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0;
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platform_add_devices(wg302v2_devices, ARRAY_SIZE(wg302v2_devices));
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}
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#ifdef CONFIG_MACH_WG302V2
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MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2")
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/* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
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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 = wg302v2_init,
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MACHINE_END
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#endif
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