[deliverable/linux.git] / arch / arm / mach-ixp4xx / coyote-setup.c

/*
 * 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 <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>

void __init coyote_map_io(void)
{
	ixp4xx_map_io();
}

static struct flash_platform_data coyote_flash_data = {
	.map_name	= "cfi_probe",
	.width		= 2,
};

static struct resource coyote_flash_resource = {
	.start		= COYOTE_FLASH_BASE,
	.end		= COYOTE_FLASH_BASE + COYOTE_FLASH_SIZE - 1,
	.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		= 0,
	.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_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;
	}


	ixp4xx_sys_init();
	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_ram	= PHYS_OFFSET,
	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
	.map_io		= coyote_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_ram	= PHYS_OFFSET,
	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
	.map_io		= coyote_map_io,
	.init_irq	= ixp4xx_init_irq,
	.timer		= &ixp4xx_timer,
	.boot_params	= 0x0100,
	.init_machine	= coyote_init,
MACHINE_END
#endif
Commit	Line	Data
1da177e4 LT	1	/*
	2	* arch/arm/mach-ixp4xx/coyote-setup.c
	3	*
	4	* Board setup for ADI Engineering and IXDGP425 boards
	5	*
	6	* Copyright (C) 2003-2005 MontaVista Software, Inc.
	7	*
	8	* Author: Deepak Saxena <dsaxena@plexity.net>
	9	*/
	10
	11	#include <linux/kernel.h>
	12	#include <linux/init.h>
	13	#include <linux/device.h>
	14	#include <linux/serial.h>
	15	#include <linux/tty.h>
	16	#include <linux/serial_8250.h>
	17
	18	#include <asm/types.h>
	19	#include <asm/setup.h>
	20	#include <asm/memory.h>
	21	#include <asm/hardware.h>
	22	#include <asm/irq.h>
	23	#include <asm/mach-types.h>
	24	#include <asm/mach/arch.h>
	25	#include <asm/mach/flash.h>
	26
	27	void __init coyote_map_io(void)
	28	{
	29	ixp4xx_map_io();
	30	}
	31
	32	static struct flash_platform_data coyote_flash_data = {
	33	.map_name = "cfi_probe",
	34	.width = 2,
	35	};
	36
	37	static struct resource coyote_flash_resource = {
	38	.start = COYOTE_FLASH_BASE,
1c9cf6f9	39	.end = COYOTE_FLASH_BASE + COYOTE_FLASH_SIZE - 1,
1da177e4 LT	40	.flags = IORESOURCE_MEM,
	41	};
	42
	43	static struct platform_device coyote_flash = {
	44	.name = "IXP4XX-Flash",
	45	.id = 0,
	46	.dev = {
	47	.platform_data = &coyote_flash_data,
	48	},
	49	.num_resources = 1,
	50	.resource = &coyote_flash_resource,
	51	};
	52
	53	static struct resource coyote_uart_resource = {
	54	.start = IXP4XX_UART2_BASE_PHYS,
	55	.end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
	56	.flags = IORESOURCE_MEM,
	57	};
	58
bcaafbe4 SS	59	static struct plat_serial8250_port coyote_uart_data[] = {
	60	{
	61	.mapbase = IXP4XX_UART2_BASE_PHYS,
	62	.membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
	63	.irq = IRQ_IXP4XX_UART2,
8c741ed7	64	.flags = UPF_BOOT_AUTOCONF \| UPF_SKIP_TEST,
bcaafbe4 SS	65	.iotype = UPIO_MEM,
	66	.regshift = 2,
	67	.uartclk = IXP4XX_UART_XTAL,
	68	},
	69	{ },
1da177e4 LT	70	};
	71
	72	static struct platform_device coyote_uart = {
	73	.name = "serial8250",
	74	.id = 0,
	75	.dev = {
bcaafbe4	76	.platform_data = coyote_uart_data,
1da177e4 LT	77	},
	78	.num_resources = 1,
	79	.resource = &coyote_uart_resource,
	80	};
	81
	82	static struct platform_device *coyote_devices[] __initdata = {
	83	&coyote_flash,
	84	&coyote_uart
	85	};
	86
	87	static void __init coyote_init(void)
	88	{
	89	*IXP4XX_EXP_CS0 \|= IXP4XX_FLASH_WRITABLE;
	90	IXP4XX_EXP_CS1 = IXP4XX_EXP_CS0;
	91
	92	if (machine_is_ixdpg425()) {
bcaafbe4	93	coyote_uart_data[0].membase =
1da177e4	94	(char*)(IXP4XX_UART1_BASE_VIRT + REG_OFFSET);
bcaafbe4 SS	95	coyote_uart_data[0].mapbase = IXP4XX_UART1_BASE_PHYS;
bcaafbe4 SS	96	coyote_uart_data[0].irq = IRQ_IXP4XX_UART1;
1da177e4 LT	97	}
	98
	99
	100	ixp4xx_sys_init();
	101	platform_add_devices(coyote_devices, ARRAY_SIZE(coyote_devices));
	102	}
	103
	104	#ifdef CONFIG_ARCH_ADI_COYOTE
	105	MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote")
e9dea0c6 RK	106	/* Maintainer: MontaVista Software, Inc. */
	107	.phys_ram = PHYS_OFFSET,
	108	.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
	109	.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
	110	.map_io = coyote_map_io,
	111	.init_irq = ixp4xx_init_irq,
1da177e4	112	.timer = &ixp4xx_timer,
e9dea0c6 RK	113	.boot_params = 0x0100,
e9dea0c6 RK	114	.init_machine = coyote_init,
1da177e4 LT	115	MACHINE_END
	116	#endif
	117
	118	/*
	119	* IXDPG425 is identical to Coyote except for which serial port
	120	* is connected.
	121	*/
	122	#ifdef CONFIG_MACH_IXDPG425
	123	MACHINE_START(IXDPG425, "Intel IXDPG425")
e9dea0c6 RK	124	/* Maintainer: MontaVista Software, Inc. */
	125	.phys_ram = PHYS_OFFSET,
	126	.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
	127	.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
	128	.map_io = coyote_map_io,
	129	.init_irq = ixp4xx_init_irq,
1da177e4	130	.timer = &ixp4xx_timer,
e9dea0c6 RK	131	.boot_params = 0x0100,
e9dea0c6 RK	132	.init_machine = coyote_init,
1da177e4 LT	133	MACHINE_END
	134	#endif
	135