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Commit b8808786 authored by Magnus Damm's avatar Magnus Damm Committed by Paul Mundt
Browse files

sh: MigoR NOR flash support using physmap-flash 



Add NOR flash support to the MigoR board by giving board specific data
to the physmap-flash platform driver.

Signed-off-by: default avatarMagnus Damm <damm@igel.co.jp>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 8ed6dfdd

arch/sh/boards/renesas/migor/setup.c

+46 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ 
#include <linux/platform_device.h>

#include <linux/interrupt.h>

#include <linux/input.h>

#include <linux/mtd/physmap.h>

#include <asm/machvec.h>

#include <asm/io.h>

#include <asm/sh_keysc.h>
@@ -77,9 +78,54 @@ static struct platform_device sh_keysc_device = { 
	},

};



static struct mtd_partition migor_nor_flash_partitions[] =

{

	{

		.name = "uboot",

		.offset = 0,

		.size = (1 * 1024 * 1024),

		.mask_flags = MTD_WRITEABLE,	/* Read-only */

	},

	{

		.name = "rootfs",

		.offset = MTDPART_OFS_APPEND,

		.size = (15 * 1024 * 1024),

	},

	{

		.name = "other",

		.offset = MTDPART_OFS_APPEND,

		.size = MTDPART_SIZ_FULL,

	},

};



static struct physmap_flash_data migor_nor_flash_data = {

	.width		= 2,

	.parts		= migor_nor_flash_partitions,

	.nr_parts	= ARRAY_SIZE(migor_nor_flash_partitions),

};



static struct resource migor_nor_flash_resources[] = {

	[0] = {

		.name		= "NOR Flash",

		.start		= 0x00000000,

		.end		= 0x03ffffff,

		.flags		= IORESOURCE_MEM,

	}

};



static struct platform_device migor_nor_flash_device = {

	.name		= "physmap-flash",

	.resource	= migor_nor_flash_resources,

	.num_resources	= ARRAY_SIZE(migor_nor_flash_resources),

	.dev		= {

		.platform_data = &migor_nor_flash_data,

	},

};



static struct platform_device *migor_devices[] __initdata = {

	&smc91x_eth_device,

	&sh_keysc_device,

	&migor_nor_flash_device,

};



static int __init migor_devices_setup(void)