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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/arm/mach-ixp4xx/gateway7001-setup.c
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/*

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 * arch/arm/mach-ixp4xx/gateway7001-setup.c

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 *

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 * Board setup for the Gateway 7001 board

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 *

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 * Copyright (C) 2007 Imre Kaloz <[email protected]>

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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 <[email protected]>

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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 <mach/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 gateway7001_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 gateway7001_flash_resource = {

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	.flags		= IORESOURCE_MEM,

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};

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static struct platform_device gateway7001_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 = &gateway7001_flash_data,

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	},

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	.num_resources	= 1,

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	.resource	= &gateway7001_flash_resource,

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};

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static struct resource gateway7001_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 gateway7001_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 gateway7001_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	= gateway7001_uart_data,

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	},

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	.num_resources	= 1,

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	.resource	= &gateway7001_uart_resource,

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};

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static struct platform_device *gateway7001_devices[] __initdata = {

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	&gateway7001_flash,

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	&gateway7001_uart

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};

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static void __init gateway7001_init(void)

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{

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	ixp4xx_sys_init();

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	gateway7001_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);

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	gateway7001_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(gateway7001_devices, ARRAY_SIZE(gateway7001_devices));

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}

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#ifdef CONFIG_MACH_GATEWAY7001

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MACHINE_START(GATEWAY7001, "Gateway 7001 AP")

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	/* Maintainer: Imre Kaloz <[email protected]> */

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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	= gateway7001_init,

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MACHINE_END

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#endif

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