[thirdparty/linux.git] / arch / arm / mach-ixp4xx / avila-setup.c

/*
 * arch/arm/mach-ixp4xx/avila-setup.c
 *
 * Gateworks Avila board-setup
 *
 * Author: Michael-Luke Jones <mlj28@cam.ac.uk>
 *
 * Based on ixdp-setup.c
 * 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 <linux/i2c-gpio.h>

#include <asm/types.h>
#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/arch/hardware.h>
#include <asm/mach-types.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>

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

static struct resource avila_flash_resource = {
	.flags		= IORESOURCE_MEM,
};

static struct platform_device avila_flash = {
	.name		= "IXP4XX-Flash",
	.id		= 0,
	.dev		= {
		.platform_data = &avila_flash_data,
	},
	.num_resources	= 1,
	.resource	= &avila_flash_resource,
};

static struct i2c_gpio_platform_data avila_i2c_gpio_data = {
	.sda_pin	= AVILA_SDA_PIN,
	.scl_pin	= AVILA_SCL_PIN,
};

static struct platform_device avila_i2c_gpio = {
	.name		= "i2c-gpio",
	.id		= 0,
	.dev	 = {
		.platform_data	= &avila_i2c_gpio_data,
	},
};

static struct resource avila_uart_resources[] = {
	{
		.start		= IXP4XX_UART1_BASE_PHYS,
		.end		= IXP4XX_UART1_BASE_PHYS + 0x0fff,
		.flags		= IORESOURCE_MEM
	},
	{
		.start		= IXP4XX_UART2_BASE_PHYS,
		.end		= IXP4XX_UART2_BASE_PHYS + 0x0fff,
		.flags		= IORESOURCE_MEM
	}
};

static struct plat_serial8250_port avila_uart_data[] = {
	{
		.mapbase	= IXP4XX_UART1_BASE_PHYS,
		.membase	= (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
		.irq		= IRQ_IXP4XX_UART1,
		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
		.iotype		= UPIO_MEM,
		.regshift	= 2,
		.uartclk	= IXP4XX_UART_XTAL,
	},
	{
		.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 avila_uart = {
	.name			= "serial8250",
	.id			= PLAT8250_DEV_PLATFORM,
	.dev.platform_data	= avila_uart_data,
	.num_resources		= 2,
	.resource		= avila_uart_resources
};

static struct resource avila_pata_resources[] = {
	{
		.flags	= IORESOURCE_MEM
	},
	{
		.flags	= IORESOURCE_MEM,
	},
	{
		.name	= "intrq",
		.start	= IRQ_IXP4XX_GPIO12,
		.end	= IRQ_IXP4XX_GPIO12,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct ixp4xx_pata_data avila_pata_data = {
	.cs0_bits	= 0xbfff0043,
	.cs1_bits	= 0xbfff0043,
};

static struct platform_device avila_pata = {
	.name			= "pata_ixp4xx_cf",
	.id			= 0,
	.dev.platform_data      = &avila_pata_data,
	.num_resources		= ARRAY_SIZE(avila_pata_resources),
	.resource		= avila_pata_resources,
};

static struct platform_device *avila_devices[] __initdata = {
	&avila_i2c_gpio,
	&avila_flash,
	&avila_uart
};

static void __init avila_init(void)
{
	ixp4xx_sys_init();

	avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
	avila_flash_resource.end =
		IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;

	platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices));

	avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
	avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);

	avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
	avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);

	avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
	avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;

	platform_device_register(&avila_pata);

}

MACHINE_START(AVILA, "Gateworks Avila Network Platform")
	/* Maintainer: Deepak Saxena <dsaxena@plexity.net> */
	.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	= avila_init,
MACHINE_END

 /*
  * Loft is functionally equivalent to Avila except that it has a
  * different number for the maximum PCI devices.  The MACHINE
  * structure below is identical to Avila except for the comment.
  */
#ifdef CONFIG_MACH_LOFT
MACHINE_START(LOFT, "Giant Shoulder Inc Loft board")
	/* Maintainer: Tom Billman <kernel@giantshoulderinc.com> */
	.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	= avila_init,
MACHINE_END
#endif
Commit	Line	Data
0f185971 MLJ	1	/*
	2	* arch/arm/mach-ixp4xx/avila-setup.c
	3	*
	4	* Gateworks Avila board-setup
	5	*
	6	* Author: Michael-Luke Jones <mlj28@cam.ac.uk>
	7	*
	8	* Based on ixdp-setup.c
	9	* Copyright (C) 2003-2005 MontaVista Software, Inc.
	10	*
	11	* Author: Deepak Saxena <dsaxena@plexity.net>
	12	*/
	13
	14	#include <linux/kernel.h>
	15	#include <linux/init.h>
	16	#include <linux/device.h>
	17	#include <linux/serial.h>
	18	#include <linux/tty.h>
	19	#include <linux/serial_8250.h>
	20	#include <linux/slab.h>
5a4a2387	21	#include <linux/i2c-gpio.h>
0f185971 MLJ	22
	23	#include <asm/types.h>
	24	#include <asm/setup.h>
	25	#include <asm/memory.h>
be509729	26	#include <asm/arch/hardware.h>
0f185971 MLJ	27	#include <asm/mach-types.h>
	28	#include <asm/irq.h>
	29	#include <asm/mach/arch.h>
	30	#include <asm/mach/flash.h>
	31
	32	static struct flash_platform_data avila_flash_data = {
	33	.map_name = "cfi_probe",
	34	.width = 2,
	35	};
	36
	37	static struct resource avila_flash_resource = {
	38	.flags = IORESOURCE_MEM,
	39	};
	40
	41	static struct platform_device avila_flash = {
	42	.name = "IXP4XX-Flash",
	43	.id = 0,
	44	.dev = {
	45	.platform_data = &avila_flash_data,
	46	},
	47	.num_resources = 1,
	48	.resource = &avila_flash_resource,
	49	};
	50
5a4a2387	51	static struct i2c_gpio_platform_data avila_i2c_gpio_data = {
0f185971 MLJ	52	.sda_pin = AVILA_SDA_PIN,
	53	.scl_pin = AVILA_SCL_PIN,
	54	};
	55
5a4a2387 MLJ	56	static struct platform_device avila_i2c_gpio = {
5a4a2387 MLJ	57	.name = "i2c-gpio",
0f185971	58	.id = 0,
5a4a2387 MLJ	59	.dev = {
5a4a2387 MLJ	60	.platform_data = &avila_i2c_gpio_data,
0f185971	61	},
0f185971 MLJ	62	};
	63
	64	static struct resource avila_uart_resources[] = {
	65	{
	66	.start = IXP4XX_UART1_BASE_PHYS,
	67	.end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
	68	.flags = IORESOURCE_MEM
	69	},
	70	{
	71	.start = IXP4XX_UART2_BASE_PHYS,
	72	.end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
	73	.flags = IORESOURCE_MEM
	74	}
	75	};
	76
	77	static struct plat_serial8250_port avila_uart_data[] = {
	78	{
	79	.mapbase = IXP4XX_UART1_BASE_PHYS,
	80	.membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
	81	.irq = IRQ_IXP4XX_UART1,
	82	.flags = UPF_BOOT_AUTOCONF \| UPF_SKIP_TEST,
	83	.iotype = UPIO_MEM,
	84	.regshift = 2,
	85	.uartclk = IXP4XX_UART_XTAL,
	86	},
	87	{
	88	.mapbase = IXP4XX_UART2_BASE_PHYS,
	89	.membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
	90	.irq = IRQ_IXP4XX_UART2,
	91	.flags = UPF_BOOT_AUTOCONF \| UPF_SKIP_TEST,
	92	.iotype = UPIO_MEM,
	93	.regshift = 2,
	94	.uartclk = IXP4XX_UART_XTAL,
	95	},
	96	{ },
	97	};
	98
	99	static struct platform_device avila_uart = {
	100	.name = "serial8250",
	101	.id = PLAT8250_DEV_PLATFORM,
	102	.dev.platform_data = avila_uart_data,
	103	.num_resources = 2,
	104	.resource = avila_uart_resources
	105	};
	106
946acb1c MLJ	107	static struct resource avila_pata_resources[] = {
	108	{
	109	.flags = IORESOURCE_MEM
	110	},
	111	{
	112	.flags = IORESOURCE_MEM,
	113	},
	114	{
	115	.name = "intrq",
	116	.start = IRQ_IXP4XX_GPIO12,
	117	.end = IRQ_IXP4XX_GPIO12,
	118	.flags = IORESOURCE_IRQ,
	119	},
	120	};
	121
	122	static struct ixp4xx_pata_data avila_pata_data = {
	123	.cs0_bits = 0xbfff0043,
	124	.cs1_bits = 0xbfff0043,
	125	};
	126
	127	static struct platform_device avila_pata = {
	128	.name = "pata_ixp4xx_cf",
	129	.id = 0,
	130	.dev.platform_data = &avila_pata_data,
	131	.num_resources = ARRAY_SIZE(avila_pata_resources),
	132	.resource = avila_pata_resources,
	133	};
	134
0f185971	135	static struct platform_device *avila_devices[] __initdata = {
5a4a2387	136	&avila_i2c_gpio,
0f185971 MLJ	137	&avila_flash,
	138	&avila_uart
	139	};
	140
	141	static void __init avila_init(void)
	142	{
	143	ixp4xx_sys_init();
	144
	145	avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
	146	avila_flash_resource.end =
	147	IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
	148
	149	platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices));
946acb1c MLJ	150
	151	avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
	152	avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
	153
	154	avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
	155	avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
	156
	157	avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
	158	avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
	159
	160	platform_device_register(&avila_pata);
	161
0f185971 MLJ	162	}
	163
	164	MACHINE_START(AVILA, "Gateworks Avila Network Platform")
	165	/* Maintainer: Deepak Saxena <dsaxena@plexity.net> */
	166	.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
	167	.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
	168	.map_io = ixp4xx_map_io,
	169	.init_irq = ixp4xx_init_irq,
	170	.timer = &ixp4xx_timer,
	171	.boot_params = 0x0100,
	172	.init_machine = avila_init,
	173	MACHINE_END
	174
	175	/*
	176	* Loft is functionally equivalent to Avila except that it has a
	177	* different number for the maximum PCI devices. The MACHINE
	178	* structure below is identical to Avila except for the comment.
	179	*/
	180	#ifdef CONFIG_MACH_LOFT
	181	MACHINE_START(LOFT, "Giant Shoulder Inc Loft board")
	182	/* Maintainer: Tom Billman <kernel@giantshoulderinc.com> */
	183	.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
	184	.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
	185	.map_io = ixp4xx_map_io,
	186	.init_irq = ixp4xx_init_irq,
	187	.timer = &ixp4xx_timer,
	188	.boot_params = 0x0100,
	189	.init_machine = avila_init,
	190	MACHINE_END
	191	#endif
	192