[linux-block.git] / arch / arm / mach-omap1 / board-innovator.c

/*
 * linux/arch/arm/mach-omap1/board-innovator.c
 *
 * Board specific inits for OMAP-1510 and OMAP-1610 Innovator
 *
 * Copyright (C) 2001 RidgeRun, Inc.
 * Author: Greg Lonnon <glonnon@ridgerun.com>
 *
 * Copyright (C) 2002 MontaVista Software, Inc.
 *
 * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
 * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>

#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/map.h>

#include <asm/arch/mux.h>
#include <asm/arch/fpga.h>
#include <asm/arch/gpio.h>
#include <asm/arch/tc.h>
#include <asm/arch/usb.h>
#include <asm/arch/common.h>

static int __initdata innovator_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};

static struct mtd_partition innovator_partitions[] = {
	/* bootloader (U-Boot, etc) in first sector */
	{
	      .name		= "bootloader",
	      .offset		= 0,
	      .size		= SZ_128K,
	      .mask_flags	= MTD_WRITEABLE, /* force read-only */
	},
	/* bootloader params in the next sector */
	{
	      .name		= "params",
	      .offset		= MTDPART_OFS_APPEND,
	      .size		= SZ_128K,
	      .mask_flags	= 0,
	},
	/* kernel */
	{
	      .name		= "kernel",
	      .offset		= MTDPART_OFS_APPEND,
	      .size		= SZ_2M,
	      .mask_flags	= 0
	},
	/* rest of flash1 is a file system */
	{
	      .name		= "rootfs",
	      .offset		= MTDPART_OFS_APPEND,
	      .size		= SZ_16M - SZ_2M - 2 * SZ_128K,
	      .mask_flags	= 0
	},
	/* file system */
	{
	      .name		= "filesystem",
	      .offset		= MTDPART_OFS_APPEND,
	      .size		= MTDPART_SIZ_FULL,
	      .mask_flags	= 0
	}
};

static struct flash_platform_data innovator_flash_data = {
	.map_name	= "cfi_probe",
	.width		= 2,
	.parts		= innovator_partitions,
	.nr_parts	= ARRAY_SIZE(innovator_partitions),
};

static struct resource innovator_flash_resource = {
	.start		= OMAP_CS0_PHYS,
	.end		= OMAP_CS0_PHYS + SZ_32M - 1,
	.flags		= IORESOURCE_MEM,
};

static struct platform_device innovator_flash_device = {
	.name		= "omapflash",
	.id		= 0,
	.dev		= {
		.platform_data	= &innovator_flash_data,
	},
	.num_resources	= 1,
	.resource	= &innovator_flash_resource,
};

#ifdef CONFIG_ARCH_OMAP1510

/* Only FPGA needs to be mapped here. All others are done with ioremap */
static struct map_desc innovator1510_io_desc[] __initdata = {
	{
		.virtual	= OMAP1510_FPGA_BASE,
		.pfn		= __phys_to_pfn(OMAP1510_FPGA_START),
		.length		= OMAP1510_FPGA_SIZE,
		.type		= MT_DEVICE
	}
};

static struct resource innovator1510_smc91x_resources[] = {
	[0] = {
		.start	= OMAP1510_FPGA_ETHR_START,	/* Physical */
		.end	= OMAP1510_FPGA_ETHR_START + 0xf,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= OMAP1510_INT_ETHER,
		.end	= OMAP1510_INT_ETHER,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device innovator1510_smc91x_device = {
	.name		= "smc91x",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(innovator1510_smc91x_resources),
	.resource	= innovator1510_smc91x_resources,
};

static struct platform_device *innovator1510_devices[] __initdata = {
	&innovator_flash_device,
	&innovator1510_smc91x_device,
};

#endif /* CONFIG_ARCH_OMAP1510 */

#ifdef CONFIG_ARCH_OMAP16XX

static struct resource innovator1610_smc91x_resources[] = {
	[0] = {
		.start	= INNOVATOR1610_ETHR_START,		/* Physical */
		.end	= INNOVATOR1610_ETHR_START + 0xf,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= OMAP_GPIO_IRQ(0),
		.end	= OMAP_GPIO_IRQ(0),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device innovator1610_smc91x_device = {
	.name		= "smc91x",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(innovator1610_smc91x_resources),
	.resource	= innovator1610_smc91x_resources,
};

static struct platform_device *innovator1610_devices[] __initdata = {
	&innovator_flash_device,
	&innovator1610_smc91x_device,
};

#endif /* CONFIG_ARCH_OMAP16XX */

static void __init innovator_init_smc91x(void)
{
	if (cpu_is_omap1510()) {
		fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1,
			   OMAP1510_FPGA_RST);
		udelay(750);
	} else {
		if ((omap_request_gpio(0)) < 0) {
			printk("Error requesting gpio 0 for smc91x irq\n");
			return;
		}
	}
}

void innovator_init_irq(void)
{
	omap_init_irq();
	omap_gpio_init();
#ifdef CONFIG_ARCH_OMAP1510
	if (cpu_is_omap1510()) {
		omap1510_fpga_init_irq();
	}
#endif
	innovator_init_smc91x();
}

#ifdef CONFIG_ARCH_OMAP1510
static struct omap_usb_config innovator1510_usb_config __initdata = {
	/* for bundled non-standard host and peripheral cables */
	.hmc_mode	= 4,

	.register_host	= 1,
	.pins[1]	= 6,
	.pins[2]	= 6,		/* Conflicts with UART2 */

	.register_dev	= 1,
	.pins[0]	= 2,
};
#endif

#ifdef CONFIG_ARCH_OMAP16XX
static struct omap_usb_config h2_usb_config __initdata = {
	/* usb1 has a Mini-AB port and external isp1301 transceiver */
	.otg		= 2,

#ifdef	CONFIG_USB_GADGET_OMAP
	.hmc_mode	= 19,	// 0:host(off) 1:dev|otg 2:disabled
	// .hmc_mode	= 21,	// 0:host(off) 1:dev(loopback) 2:host(loopback)
#elif	defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
	/* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
	.hmc_mode	= 20,	// 1:dev|otg(off) 1:host 2:disabled
#endif

	.pins[1]	= 3,
};
#endif

static struct omap_mmc_config innovator_mmc_config __initdata = {
	.mmc [0] = {
		.enabled 	= 1,
		.wire4		= 1,
		.wp_pin		= OMAP_MPUIO(3),
		.power_pin	= -1,	/* FPGA F3 UIO42 */
		.switch_pin	= -1,	/* FPGA F4 UIO43 */
	},
};

static struct omap_board_config_kernel innovator_config[] = {
	{ OMAP_TAG_USB,         NULL },
	{ OMAP_TAG_MMC,		&innovator_mmc_config },
};

static void __init innovator_init(void)
{
#ifdef CONFIG_ARCH_OMAP1510
	if (cpu_is_omap1510()) {
		platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices));
	}
#endif
#ifdef CONFIG_ARCH_OMAP16XX
	if (!cpu_is_omap1510()) {
		platform_add_devices(innovator1610_devices, ARRAY_SIZE(innovator1610_devices));
	}
#endif

#ifdef CONFIG_ARCH_OMAP1510
	if (cpu_is_omap1510())
		innovator_config[0].data = &innovator1510_usb_config;
#endif
#ifdef CONFIG_ARCH_OMAP16XX
	if (cpu_is_omap1610())
		innovator_config[0].data = &h2_usb_config;
#endif
	omap_board_config = innovator_config;
	omap_board_config_size = ARRAY_SIZE(innovator_config);
}

static void __init innovator_map_io(void)
{
	omap_map_common_io();

#ifdef CONFIG_ARCH_OMAP1510
	if (cpu_is_omap1510()) {
		iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc));
		udelay(10);	/* Delay needed for FPGA */

		/* Dump the Innovator FPGA rev early - useful info for support. */
		printk("Innovator FPGA Rev %d.%d Board Rev %d\n",
		       fpga_read(OMAP1510_FPGA_REV_HIGH),
		       fpga_read(OMAP1510_FPGA_REV_LOW),
		       fpga_read(OMAP1510_FPGA_BOARD_REV));
	}
#endif
	omap_serial_init(innovator_serial_ports);
}

MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
	/* Maintainer: MontaVista Software, Inc. */
	.phys_ram	= 0x10000000,
	.phys_io	= 0xfff00000,
	.io_pg_offst	= ((0xfef00000) >> 18) & 0xfffc,
	.boot_params	= 0x10000100,
	.map_io		= innovator_map_io,
	.init_irq	= innovator_init_irq,
	.init_machine	= innovator_init,
	.timer		= &omap_timer,
MACHINE_END
Commit	Line	Data
1da177e4	1	/*
dbdf9ced	2	* linux/arch/arm/mach-omap1/board-innovator.c
1da177e4 LT	3	*
	4	* Board specific inits for OMAP-1510 and OMAP-1610 Innovator
	5	*
	6	* Copyright (C) 2001 RidgeRun, Inc.
	7	* Author: Greg Lonnon <glonnon@ridgerun.com>
	8	*
	9	* Copyright (C) 2002 MontaVista Software, Inc.
	10	*
	11	* Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
	12	* Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
	13	*
	14	* This program is free software; you can redistribute it and/or modify
	15	* it under the terms of the GNU General Public License version 2 as
	16	* published by the Free Software Foundation.
	17	*/
	18
	19	#include <linux/kernel.h>
	20	#include <linux/init.h>
d052d1be	21	#include <linux/platform_device.h>
1da177e4 LT	22	#include <linux/delay.h>
	23	#include <linux/mtd/mtd.h>
	24	#include <linux/mtd/partitions.h>
	25
	26	#include <asm/hardware.h>
	27	#include <asm/mach-types.h>
	28	#include <asm/mach/arch.h>
	29	#include <asm/mach/flash.h>
	30	#include <asm/mach/map.h>
	31
7c38cf02	32	#include <asm/arch/mux.h>
1da177e4 LT	33	#include <asm/arch/fpga.h>
	34	#include <asm/arch/gpio.h>
	35	#include <asm/arch/tc.h>
	36	#include <asm/arch/usb.h>
d48af15e	37	#include <asm/arch/common.h>
1da177e4 LT	38
	39	static int __initdata innovator_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
	40
	41	static struct mtd_partition innovator_partitions[] = {
	42	/* bootloader (U-Boot, etc) in first sector */
	43	{
	44	.name = "bootloader",
	45	.offset = 0,
	46	.size = SZ_128K,
	47	.mask_flags = MTD_WRITEABLE, /* force read-only */
	48	},
	49	/* bootloader params in the next sector */
	50	{
	51	.name = "params",
	52	.offset = MTDPART_OFS_APPEND,
	53	.size = SZ_128K,
	54	.mask_flags = 0,
	55	},
	56	/* kernel */
	57	{
	58	.name = "kernel",
	59	.offset = MTDPART_OFS_APPEND,
	60	.size = SZ_2M,
	61	.mask_flags = 0
	62	},
	63	/* rest of flash1 is a file system */
	64	{
	65	.name = "rootfs",
	66	.offset = MTDPART_OFS_APPEND,
	67	.size = SZ_16M - SZ_2M - 2 * SZ_128K,
	68	.mask_flags = 0
	69	},
	70	/* file system */
	71	{
	72	.name = "filesystem",
	73	.offset = MTDPART_OFS_APPEND,
	74	.size = MTDPART_SIZ_FULL,
	75	.mask_flags = 0
	76	}
	77	};
	78
	79	static struct flash_platform_data innovator_flash_data = {
	80	.map_name = "cfi_probe",
	81	.width = 2,
	82	.parts = innovator_partitions,
	83	.nr_parts = ARRAY_SIZE(innovator_partitions),
	84	};
	85
	86	static struct resource innovator_flash_resource = {
	87	.start = OMAP_CS0_PHYS,
	88	.end = OMAP_CS0_PHYS + SZ_32M - 1,
	89	.flags = IORESOURCE_MEM,
	90	};
	91
	92	static struct platform_device innovator_flash_device = {
	93	.name = "omapflash",
	94	.id = 0,
	95	.dev = {
	96	.platform_data = &innovator_flash_data,
	97	},
	98	.num_resources = 1,
	99	.resource = &innovator_flash_resource,
	100	};
	101
102	#ifdef CONFIG_ARCH_OMAP1510
103
104	/* Only FPGA needs to be mapped here. All others are done with ioremap */
105	static struct map_desc innovator1510_io_desc[] __initdata = {
9fe133b1 DS	106	{
	107	.virtual = OMAP1510_FPGA_BASE,
	108	.pfn = __phys_to_pfn(OMAP1510_FPGA_START),
	109	.length = OMAP1510_FPGA_SIZE,
	110	.type = MT_DEVICE
	111	}
1da177e4 LT	112	};
	113
	114	static struct resource innovator1510_smc91x_resources[] = {
	115	[0] = {
	116	.start = OMAP1510_FPGA_ETHR_START, /* Physical */
	117	.end = OMAP1510_FPGA_ETHR_START + 0xf,
	118	.flags = IORESOURCE_MEM,
	119	},
	120	[1] = {
	121	.start = OMAP1510_INT_ETHER,
	122	.end = OMAP1510_INT_ETHER,
	123	.flags = IORESOURCE_IRQ,
	124	},
	125	};
	126
	127	static struct platform_device innovator1510_smc91x_device = {
	128	.name = "smc91x",
	129	.id = 0,
	130	.num_resources = ARRAY_SIZE(innovator1510_smc91x_resources),
	131	.resource = innovator1510_smc91x_resources,
	132	};
	133
	134	static struct platform_device *innovator1510_devices[] __initdata = {
	135	&innovator_flash_device,
	136	&innovator1510_smc91x_device,
	137	};
	138
	139	#endif /* CONFIG_ARCH_OMAP1510 */
	140
	141	#ifdef CONFIG_ARCH_OMAP16XX
	142
	143	static struct resource innovator1610_smc91x_resources[] = {
	144	[0] = {
	145	.start = INNOVATOR1610_ETHR_START, /* Physical */
	146	.end = INNOVATOR1610_ETHR_START + 0xf,
	147	.flags = IORESOURCE_MEM,
	148	},
	149	[1] = {
	150	.start = OMAP_GPIO_IRQ(0),
	151	.end = OMAP_GPIO_IRQ(0),
	152	.flags = IORESOURCE_IRQ,
	153	},
	154	};
	155
	156	static struct platform_device innovator1610_smc91x_device = {
	157	.name = "smc91x",
	158	.id = 0,
	159	.num_resources = ARRAY_SIZE(innovator1610_smc91x_resources),
	160	.resource = innovator1610_smc91x_resources,
	161	};
	162
	163	static struct platform_device *innovator1610_devices[] __initdata = {
	164	&innovator_flash_device,
	165	&innovator1610_smc91x_device,
	166	};
	167
	168	#endif /* CONFIG_ARCH_OMAP16XX */
	169
	170	static void __init innovator_init_smc91x(void)
	171	{
	172	if (cpu_is_omap1510()) {
	173	fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1,
	174	OMAP1510_FPGA_RST);
	175	udelay(750);
176	} else {
177	if ((omap_request_gpio(0)) < 0) {
178	printk("Error requesting gpio 0 for smc91x irq\n");
179	return;
180	}
1da177e4 LT	181	}
	182	}
	183
	184	void innovator_init_irq(void)
	185	{
	186	omap_init_irq();
	187	omap_gpio_init();
	188	#ifdef CONFIG_ARCH_OMAP1510
	189	if (cpu_is_omap1510()) {
	190	omap1510_fpga_init_irq();
	191	}
	192	#endif
	193	innovator_init_smc91x();
	194	}
	195
	196	#ifdef CONFIG_ARCH_OMAP1510
	197	static struct omap_usb_config innovator1510_usb_config __initdata = {
	198	/* for bundled non-standard host and peripheral cables */
	199	.hmc_mode = 4,
	200
	201	.register_host = 1,
	202	.pins[1] = 6,
	203	.pins[2] = 6, /* Conflicts with UART2 */
	204
	205	.register_dev = 1,
	206	.pins[0] = 2,
	207	};
	208	#endif
	209
	210	#ifdef CONFIG_ARCH_OMAP16XX
	211	static struct omap_usb_config h2_usb_config __initdata = {
	212	/* usb1 has a Mini-AB port and external isp1301 transceiver */
	213	.otg = 2,
	214
	215	#ifdef CONFIG_USB_GADGET_OMAP
	216	.hmc_mode = 19, // 0:host(off) 1:dev\|otg 2:disabled
	217	// .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback)
	218	#elif defined(CONFIG_USB_OHCI_HCD) \|\| defined(CONFIG_USB_OHCI_HCD_MODULE)
	219	/* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
	220	.hmc_mode = 20, // 1:dev\|otg(off) 1:host 2:disabled
	221	#endif
	222
	223	.pins[1] = 3,
	224	};
	225	#endif
	226
7c38cf02 TL	227	static struct omap_mmc_config innovator_mmc_config __initdata = {
	228	.mmc [0] = {
	229	.enabled = 1,
	230	.wire4 = 1,
	231	.wp_pin = OMAP_MPUIO(3),
	232	.power_pin = -1, /* FPGA F3 UIO42 */
	233	.switch_pin = -1, /* FPGA F4 UIO43 */
	234	},
	235	};
	236
1da177e4 LT	237	static struct omap_board_config_kernel innovator_config[] = {
1da177e4 LT	238	{ OMAP_TAG_USB, NULL },
7c38cf02	239	{ OMAP_TAG_MMC, &innovator_mmc_config },
1da177e4 LT	240	};
	241
	242	static void __init innovator_init(void)
	243	{
	244	#ifdef CONFIG_ARCH_OMAP1510
	245	if (cpu_is_omap1510()) {
	246	platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices));
	247	}
	248	#endif
	249	#ifdef CONFIG_ARCH_OMAP16XX
	250	if (!cpu_is_omap1510()) {
	251	platform_add_devices(innovator1610_devices, ARRAY_SIZE(innovator1610_devices));
	252	}
	253	#endif
	254
	255	#ifdef CONFIG_ARCH_OMAP1510
	256	if (cpu_is_omap1510())
	257	innovator_config[0].data = &innovator1510_usb_config;
	258	#endif
	259	#ifdef CONFIG_ARCH_OMAP16XX
	260	if (cpu_is_omap1610())
	261	innovator_config[0].data = &h2_usb_config;
	262	#endif
	263	omap_board_config = innovator_config;
	264	omap_board_config_size = ARRAY_SIZE(innovator_config);
	265	}
	266
	267	static void __init innovator_map_io(void)
	268	{
d48af15e	269	omap_map_common_io();
1da177e4 LT	270
	271	#ifdef CONFIG_ARCH_OMAP1510
	272	if (cpu_is_omap1510()) {
	273	iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc));
	274	udelay(10); /* Delay needed for FPGA */
	275
	276	/* Dump the Innovator FPGA rev early - useful info for support. */
	277	printk("Innovator FPGA Rev %d.%d Board Rev %d\n",
	278	fpga_read(OMAP1510_FPGA_REV_HIGH),
	279	fpga_read(OMAP1510_FPGA_REV_LOW),
	280	fpga_read(OMAP1510_FPGA_BOARD_REV));
	281	}
	282	#endif
	283	omap_serial_init(innovator_serial_ports);
	284	}
	285
	286	MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
e9dea0c6 RK	287	/* Maintainer: MontaVista Software, Inc. */
	288	.phys_ram = 0x10000000,
	289	.phys_io = 0xfff00000,
	290	.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
	291	.boot_params = 0x10000100,
	292	.map_io = innovator_map_io,
	293	.init_irq = innovator_init_irq,
	294	.init_machine = innovator_init,
1da177e4 LT	295	.timer = &omap_timer,
1da177e4 LT	296	MACHINE_END