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Commit 15ba400e authored by Nobuhiro Iwamatsu's avatar Nobuhiro Iwamatsu Committed by Paul Mundt
Browse files

sh: Add support mtd mapping for highlander 



Signed-off-by: default avatarNobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 8c6b44d0

arch/sh/boards/mach-highlander/setup.c

+49 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
#include <linux/platform_device.h>

#include <linux/ata_platform.h>

#include <linux/types.h>

#include <linux/mtd/physmap.h>

#include <linux/i2c.h>

#include <linux/irq.h>

#include <net/ax88796.h>
@@ -178,6 +179,53 @@ static struct platform_device ax88796_device = { 
	.resource       = ax88796_resources,

};



static struct mtd_partition nor_flash_partitions[] = {

	{

		.name		= "loader",

		.offset		= 0x00000000,

		.size		= 512 * 1024,

	},

	{

		.name		= "bootenv",

		.offset		= MTDPART_OFS_APPEND,

		.size		= 512 * 1024,

	},

	{

		.name		= "kernel",

		.offset		= MTDPART_OFS_APPEND,

		.size		= 4 * 1024 * 1024,

	},

	{

		.name		= "data",

		.offset		= MTDPART_OFS_APPEND,

		.size		= MTDPART_SIZ_FULL,

	},

};



static struct physmap_flash_data nor_flash_data = {

	.width		= 4,

	.parts		= nor_flash_partitions,

	.nr_parts	= ARRAY_SIZE(nor_flash_partitions),

};



/* This config is flash board for mass production. */

static struct resource nor_flash_resources[] = {

	[0]	= {

		.start	= PA_NORFLASH_ADDR,

		.end	= PA_NORFLASH_ADDR + PA_NORFLASH_SIZE - 1,

		.flags	= IORESOURCE_MEM,

	}

};



static struct platform_device nor_flash_device = {

	.name		= "physmap-flash",

	.dev		= {

		.platform_data	= &nor_flash_data,

	},

	.num_resources	= ARRAY_SIZE(nor_flash_resources),

	.resource	= nor_flash_resources,

};



static struct resource smbus_resources[] = {

	[0] = {

		.start	= PA_SMCR,
@@ -209,6 +257,7 @@ static struct platform_device *r7780rp_devices[] __initdata = { 
	&m66592_usb_peripheral_device,

	&heartbeat_device,

	&smbus_device,

	&nor_flash_device,

#ifndef CONFIG_SH_R7780RP

	&ax88796_device,

#endif

arch/sh/include/mach-common/mach/highlander.h

+3 −0
Original line number Diff line number Diff line
@@ -2,6 +2,9 @@ 
#define __ASM_SH_RENESAS_R7780RP_H



/* Box specific addresses.  */

#define PA_NORFLASH_ADDR	0x00000000

#define PA_NORFLASH_SIZE	0x04000000



#if defined(CONFIG_SH_R7780MP)

#define PA_BCR          0xa4000000      /* FPGA */

#define PA_SDPOW	(-1)