ARM: OMAP3: Add minimal Beagle board support

	bool "OMAP 2430 SDP board"

	depends on ARCH_OMAP2 && ARCH_OMAP24XX

config MACH_OMAP3_BEAGLE

	bool "OMAP3 BEAGLE board"

	depends on ARCH_OMAP3 && ARCH_OMAP34XX

obj-$(CONFIG_MACH_OMAP_H4)		+= board-h4.o

obj-$(CONFIG_MACH_OMAP_2430SDP)		+= board-2430sdp.o

obj-$(CONFIG_MACH_OMAP_APOLLON)		+= board-apollon.o

obj-$(CONFIG_MACH_OMAP3_BEAGLE)		+= board-omap3beagle.o

/*

 * linux/arch/arm/mach-omap2/board-omap3beagle.c

 *

 * Copyright (C) 2008 Texas Instruments

 *

 * Modified from mach-omap2/board-3430sdp.c

 *

 * Initial code: Syed Mohammed Khasim

 *

 * 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/err.h>

#include <linux/clk.h>

#include <linux/io.h>

#include <linux/leds.h>

#include <linux/gpio.h>

#include <linux/input.h>

#include <linux/gpio_keys.h>

#include <linux/mtd/mtd.h>

#include <linux/mtd/partitions.h>

#include <linux/mtd/nand.h>

#include <mach/hardware.h>

#include <asm/mach-types.h>

#include <asm/mach/arch.h>

#include <asm/mach/map.h>

#include <asm/mach/flash.h>

#include <mach/board.h>

#include <mach/common.h>

#include <mach/gpmc.h>

#include <mach/nand.h>

#define GPMC_CS0_BASE  0x60

#define GPMC_CS_SIZE   0x30

#define NAND_BLOCK_SIZE		SZ_128K

static struct mtd_partition omap3beagle_nand_partitions[] = {

	/* All the partition sizes are listed in terms of NAND block size */

	{

		.name		= "X-Loader",

		.offset		= 0,

		.size		= 4 * NAND_BLOCK_SIZE,

		.mask_flags	= MTD_WRITEABLE,	/* force read-only */

	},

	{

		.name		= "U-Boot",

		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x80000 */

		.size		= 15 * NAND_BLOCK_SIZE,

		.mask_flags	= MTD_WRITEABLE,	/* force read-only */

	},

	{

		.name		= "U-Boot Env",

		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x260000 */

		.size		= 1 * NAND_BLOCK_SIZE,

	},

	{

		.name		= "Kernel",

		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x280000 */

		.size		= 32 * NAND_BLOCK_SIZE,

	},

	{

		.name		= "File System",

		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x680000 */

		.size		= MTDPART_SIZ_FULL,

	},

};

static struct omap_nand_platform_data omap3beagle_nand_data = {

	.options	= NAND_BUSWIDTH_16,

	.parts		= omap3beagle_nand_partitions,

	.nr_parts	= ARRAY_SIZE(omap3beagle_nand_partitions),

	.dma_channel	= -1,		/* disable DMA in OMAP NAND driver */

	.nand_setup	= NULL,

	.dev_ready	= NULL,

};

static struct resource omap3beagle_nand_resource = {

	.flags		= IORESOURCE_MEM,

};

static struct platform_device omap3beagle_nand_device = {

	.name		= "omap2-nand",

	.id		= -1,

	.dev		= {

		.platform_data	= &omap3beagle_nand_data,

	},

	.num_resources	= 1,

	.resource	= &omap3beagle_nand_resource,

};

static struct omap_uart_config omap3_beagle_uart_config __initdata = {

	.enabled_uarts	= ((1 << 0) | (1 << 1) | (1 << 2)),

};

static void __init omap3_beagle_init_irq(void)

{

	omap2_init_common_hw();

	omap_init_irq();

	omap_gpio_init();

}

static struct platform_device omap3_beagle_lcd_device = {

	.name		= "omap3beagle_lcd",

	.id		= -1,

};

static struct omap_lcd_config omap3_beagle_lcd_config __initdata = {

	.ctrl_name	= "internal",

};

static struct gpio_led gpio_leds[] = {

	{

		.name			= "beagleboard::usr0",

		.default_trigger	= "heartbeat",

		.gpio			= 150,

	},

	{

		.name			= "beagleboard::usr1",

		.default_trigger	= "mmc0",

		.gpio			= 149,

	},

};

static struct gpio_led_platform_data gpio_led_info = {

	.leds		= gpio_leds,

	.num_leds	= ARRAY_SIZE(gpio_leds),

};

static struct platform_device leds_gpio = {

	.name	= "leds-gpio",

	.id	= -1,

	.dev	= {

		.platform_data	= &gpio_led_info,

	},

};

static struct gpio_keys_button gpio_buttons[] = {

	{

		.code			= BTN_EXTRA,

		.gpio			= 7,

		.desc			= "user",

		.wakeup			= 1,

	},

};

static struct gpio_keys_platform_data gpio_key_info = {

	.buttons	= gpio_buttons,

	.nbuttons	= ARRAY_SIZE(gpio_buttons),

};

static struct platform_device keys_gpio = {

	.name	= "gpio-keys",

	.id	= -1,

	.dev	= {

		.platform_data	= &gpio_key_info,

	},

};

static struct omap_board_config_kernel omap3_beagle_config[] __initdata = {

	{ OMAP_TAG_UART,	&omap3_beagle_uart_config },

	{ OMAP_TAG_LCD,		&omap3_beagle_lcd_config },

};

static struct platform_device *omap3_beagle_devices[] __initdata = {

	&omap3_beagle_lcd_device,

	&leds_gpio,

	&keys_gpio,

};

static void __init omap3beagle_flash_init(void)

{

	u8 cs = 0;

	u8 nandcs = GPMC_CS_NUM + 1;

	u32 gpmc_base_add = OMAP34XX_GPMC_VIRT;

	/* find out the chip-select on which NAND exists */

	while (cs < GPMC_CS_NUM) {

		u32 ret = 0;

		ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);

		if ((ret & 0xC00) == 0x800) {

			printk(KERN_INFO "Found NAND on CS%d\n", cs);

			if (nandcs > GPMC_CS_NUM)

				nandcs = cs;

		}

		cs++;

	}

	if (nandcs > GPMC_CS_NUM) {

		printk(KERN_INFO "NAND: Unable to find configuration "

				 "in GPMC\n ");

		return;

	}

	if (nandcs < GPMC_CS_NUM) {

		omap3beagle_nand_data.cs = nandcs;

		omap3beagle_nand_data.gpmc_cs_baseaddr = (void *)

			(gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE);

		omap3beagle_nand_data.gpmc_baseaddr = (void *) (gpmc_base_add);

		printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);

		if (platform_device_register(&omap3beagle_nand_device) < 0)

			printk(KERN_ERR "Unable to register NAND device\n");

	}

}

static void __init omap3_beagle_init(void)

{

	platform_add_devices(omap3_beagle_devices,

			ARRAY_SIZE(omap3_beagle_devices));

	omap_board_config = omap3_beagle_config;

	omap_board_config_size = ARRAY_SIZE(omap3_beagle_config);

	omap_serial_init();

	omap3beagle_flash_init();

}

static void __init omap3_beagle_map_io(void)

{

	omap2_set_globals_343x();

	omap2_map_common_io();

}

MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")

	/* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */

	.phys_io	= 0x48000000,

	.io_pg_offst	= ((0xd8000000) >> 18) & 0xfffc,

	.boot_params	= 0x80000100,

	.map_io		= omap3_beagle_map_io,

	.init_irq	= omap3_beagle_init_irq,

	.init_machine	= omap3_beagle_init,

	.timer		= &omap_timer,

MACHINE_END

# ARMv7

config CPU_V7

	bool "Support ARM V7 processor"

	depends on ARCH_INTEGRATOR || MACH_REALVIEW_EB

	depends on ARCH_INTEGRATOR || MACH_REALVIEW_EB || ARCH_OMAP3

	select CPU_32v6K

	select CPU_32v7

	select CPU_ABRT_EV7

/*

 * arch/arm/plat-omap/include/mach/board-omap3beagle.h

 *

 * Hardware definitions for TI OMAP3 BEAGLE.

 *

 * Initial creation by Syed Mohammed Khasim <khasim@ti.com>

 *

 * This program is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License as published by the

 * Free Software Foundation; either version 2 of the License, or (at your

 * option) any later version.

 *

 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED

 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN

 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,

 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON

 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 * You should have received a copy of the GNU General Public License along

 * with this program; if not, write to the Free Software Foundation, Inc.,

 * 675 Mass Ave, Cambridge, MA 02139, USA.

 */

#ifndef __ASM_ARCH_OMAP3_BEAGLE_H

#define __ASM_ARCH_OMAP3_BEAGLE_H

#endif /* __ASM_ARCH_OMAP3_BEAGLE_H */