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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/arm/mach-mmp/ttc_dkb.c
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/*

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 *  linux/arch/arm/mach-mmp/ttc_dkb.c

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 *

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 *  Support for the Marvell PXA910-based TTC_DKB Development Platform.

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 *

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

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 *  it under the terms of the GNU General Public License version 2 as

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 *  publishhed by the Free Software Foundation.

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 */

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#include <linux/init.h>

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#include <linux/kernel.h>

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#include <linux/platform_device.h>

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#include <linux/mtd/mtd.h>

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#include <linux/mtd/partitions.h>

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#include <linux/mtd/onenand.h>

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#include <linux/interrupt.h>

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#include <asm/mach-types.h>

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#include <asm/mach/arch.h>

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#include <asm/mach/flash.h>

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#include <mach/addr-map.h>

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#include <mach/mfp-pxa910.h>

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#include <mach/pxa910.h>

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#include "common.h"

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#define TTCDKB_NR_IRQS		(IRQ_BOARD_START + 24)

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static unsigned long ttc_dkb_pin_config[] __initdata = {

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	/* UART2 */

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	GPIO47_UART2_RXD,

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	GPIO48_UART2_TXD,

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	/* DFI */

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	DF_IO0_ND_IO0,

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	DF_IO1_ND_IO1,

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	DF_IO2_ND_IO2,

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	DF_IO3_ND_IO3,

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	DF_IO4_ND_IO4,

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	DF_IO5_ND_IO5,

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	DF_IO6_ND_IO6,

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	DF_IO7_ND_IO7,

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	DF_IO8_ND_IO8,

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	DF_IO9_ND_IO9,

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	DF_IO10_ND_IO10,

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	DF_IO11_ND_IO11,

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	DF_IO12_ND_IO12,

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	DF_IO13_ND_IO13,

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	DF_IO14_ND_IO14,

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	DF_IO15_ND_IO15,

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	DF_nCS0_SM_nCS2_nCS0,

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	DF_ALE_SM_WEn_ND_ALE,

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	DF_CLE_SM_OEn_ND_CLE,

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	DF_WEn_DF_WEn,

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	DF_REn_DF_REn,

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	DF_RDY0_DF_RDY0,

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};

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static struct mtd_partition ttc_dkb_onenand_partitions[] = {

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	{

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		.name		= "bootloader",

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		.offset		= 0,

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		.size		= SZ_1M,

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		.mask_flags	= MTD_WRITEABLE,

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	}, {

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		.name		= "reserved",

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		.offset		= MTDPART_OFS_APPEND,

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		.size		= SZ_128K,

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		.mask_flags	= MTD_WRITEABLE,

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	}, {

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		.name		= "reserved",

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		.offset		= MTDPART_OFS_APPEND,

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		.size		= SZ_8M,

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		.mask_flags	= MTD_WRITEABLE,

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	}, {

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		.name		= "kernel",

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		.offset		= MTDPART_OFS_APPEND,

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		.size		= (SZ_2M + SZ_1M),

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		.mask_flags	= 0,

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	}, {

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		.name		= "filesystem",

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		.offset		= MTDPART_OFS_APPEND,

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		.size		= SZ_48M,

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		.mask_flags	= 0,

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	}

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};

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static struct onenand_platform_data ttc_dkb_onenand_info = {

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	.parts		= ttc_dkb_onenand_partitions,

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	.nr_parts	= ARRAY_SIZE(ttc_dkb_onenand_partitions),

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};

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static struct resource ttc_dkb_resource_onenand[] = {

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	[0] = {

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		.start	= SMC_CS0_PHYS_BASE,

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		.end	= SMC_CS0_PHYS_BASE + SZ_1M,

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		.flags	= IORESOURCE_MEM,

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	},

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};

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static struct platform_device ttc_dkb_device_onenand = {

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	.name		= "onenand-flash",

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	.id		= -1,

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	.resource	= ttc_dkb_resource_onenand,

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	.num_resources	= ARRAY_SIZE(ttc_dkb_resource_onenand),

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	.dev		= {

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		.platform_data	= &ttc_dkb_onenand_info,

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	},

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};

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static struct platform_device *ttc_dkb_devices[] = {

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	&ttc_dkb_device_onenand,

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};

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static void __init ttc_dkb_init(void)

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{

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	mfp_config(ARRAY_AND_SIZE(ttc_dkb_pin_config));

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	/* on-chip devices */

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	pxa910_add_uart(1);

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	/* off-chip devices */

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	platform_add_devices(ARRAY_AND_SIZE(ttc_dkb_devices));

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}

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MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform")

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	.map_io		= mmp_map_io,

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	.nr_irqs	= TTCDKB_NR_IRQS,

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	.init_irq       = pxa910_init_irq,

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	.timer          = &pxa910_timer,

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	.init_machine   = ttc_dkb_init,

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MACHINE_END

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