[mirror_ubuntu-zesty-kernel.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 <mach/hardware.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>

#define COYOTE_IDE_BASE_PHYS	IXP4XX_EXP_BUS_BASE(3)
#define COYOTE_IDE_BASE_VIRT	0xFFFE1000
#define COYOTE_IDE_REGION_SIZE	0x1000

#define COYOTE_IDE_DATA_PORT	0xFFFE10E0
#define COYOTE_IDE_CTRL_PORT	0xFFFE10FC
#define COYOTE_IDE_ERROR_PORT	0xFFFE10E2
#define IRQ_COYOTE_IDE		IRQ_IXP4XX_GPIO5

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
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>
a09e64fb	21	#include <mach/hardware.h>
1da177e4 LT	22	#include <asm/irq.h>
	23	#include <asm/mach-types.h>
	24	#include <asm/mach/arch.h>
	25	#include <asm/mach/flash.h>
	26
f89f4490 KH	27	#define COYOTE_IDE_BASE_PHYS IXP4XX_EXP_BUS_BASE(3)
	28	#define COYOTE_IDE_BASE_VIRT 0xFFFE1000
	29	#define COYOTE_IDE_REGION_SIZE 0x1000
	30
	31	#define COYOTE_IDE_DATA_PORT 0xFFFE10E0
	32	#define COYOTE_IDE_CTRL_PORT 0xFFFE10FC
	33	#define COYOTE_IDE_ERROR_PORT 0xFFFE10E2
	34	#define IRQ_COYOTE_IDE IRQ_IXP4XX_GPIO5
	35
1da177e4 LT	36	static struct flash_platform_data coyote_flash_data = {
	37	.map_name = "cfi_probe",
	38	.width = 2,
	39	};
	40
	41	static struct resource coyote_flash_resource = {
1da177e4 LT	42	.flags = IORESOURCE_MEM,
	43	};
	44
	45	static struct platform_device coyote_flash = {
	46	.name = "IXP4XX-Flash",
	47	.id = 0,
	48	.dev = {
	49	.platform_data = &coyote_flash_data,
	50	},
	51	.num_resources = 1,
	52	.resource = &coyote_flash_resource,
	53	};
	54
	55	static struct resource coyote_uart_resource = {
	56	.start = IXP4XX_UART2_BASE_PHYS,
	57	.end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
	58	.flags = IORESOURCE_MEM,
	59	};
	60
bcaafbe4 SS	61	static struct plat_serial8250_port coyote_uart_data[] = {
	62	{
	63	.mapbase = IXP4XX_UART2_BASE_PHYS,
	64	.membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
	65	.irq = IRQ_IXP4XX_UART2,
8c741ed7	66	.flags = UPF_BOOT_AUTOCONF \| UPF_SKIP_TEST,
bcaafbe4 SS	67	.iotype = UPIO_MEM,
	68	.regshift = 2,
	69	.uartclk = IXP4XX_UART_XTAL,
	70	},
	71	{ },
1da177e4 LT	72	};
	73
	74	static struct platform_device coyote_uart = {
	75	.name = "serial8250",
6df29deb	76	.id = PLAT8250_DEV_PLATFORM,
1da177e4	77	.dev = {
bcaafbe4	78	.platform_data = coyote_uart_data,
1da177e4 LT	79	},
	80	.num_resources = 1,
	81	.resource = &coyote_uart_resource,
	82	};
	83
	84	static struct platform_device *coyote_devices[] __initdata = {
	85	&coyote_flash,
	86	&coyote_uart
	87	};
	88
	89	static void __init coyote_init(void)
	90	{
54e269ea DS	91	ixp4xx_sys_init();
	92
	93	coyote_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
	94	coyote_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
	95
1da177e4 LT	96	*IXP4XX_EXP_CS0 \|= IXP4XX_FLASH_WRITABLE;
	97	IXP4XX_EXP_CS1 = IXP4XX_EXP_CS0;
	98
	99	if (machine_is_ixdpg425()) {
bcaafbe4	100	coyote_uart_data[0].membase =
1da177e4	101	(char*)(IXP4XX_UART1_BASE_VIRT + REG_OFFSET);
bcaafbe4 SS	102	coyote_uart_data[0].mapbase = IXP4XX_UART1_BASE_PHYS;
bcaafbe4 SS	103	coyote_uart_data[0].irq = IRQ_IXP4XX_UART1;
1da177e4 LT	104	}
1da177e4 LT	105
1da177e4 LT	106	platform_add_devices(coyote_devices, ARRAY_SIZE(coyote_devices));
	107	}
	108
	109	#ifdef CONFIG_ARCH_ADI_COYOTE
	110	MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote")
e9dea0c6	111	/* Maintainer: MontaVista Software, Inc. */
e9dea0c6 RK	112	.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
e9dea0c6 RK	113	.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
e605ecd7	114	.map_io = ixp4xx_map_io,
e9dea0c6	115	.init_irq = ixp4xx_init_irq,
1da177e4	116	.timer = &ixp4xx_timer,
e9dea0c6 RK	117	.boot_params = 0x0100,
e9dea0c6 RK	118	.init_machine = coyote_init,
1da177e4 LT	119	MACHINE_END
	120	#endif
	121
	122	/*
	123	* IXDPG425 is identical to Coyote except for which serial port
	124	* is connected.
	125	*/
	126	#ifdef CONFIG_MACH_IXDPG425
	127	MACHINE_START(IXDPG425, "Intel IXDPG425")
e9dea0c6	128	/* Maintainer: MontaVista Software, Inc. */
e9dea0c6 RK	129	.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
e9dea0c6 RK	130	.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
e605ecd7	131	.map_io = ixp4xx_map_io,
e9dea0c6	132	.init_irq = ixp4xx_init_irq,
1da177e4	133	.timer = &ixp4xx_timer,
e9dea0c6 RK	134	.boot_params = 0x0100,
e9dea0c6 RK	135	.init_machine = coyote_init,
1da177e4 LT	136	MACHINE_END
	137	#endif
	138