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Commit 3787aa11 authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: RSK+ 7203 board support. 



This adds initial support for the RTE RSK+ SH7203 board.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 2cd1e318

arch/sh/Kconfig

+4 −0
Original line number Diff line number Diff line
@@ -477,6 +477,10 @@ config SH_RTS7751R2D 
	  Select RTS7751R2D if configuring for a Renesas Technology

	  Sales SH-Graphics board.



config SH_RSK7203

	bool "RSK7203"

	depends on CPU_SUBTYPE_SH7203



config SH_SDK7780

	bool "SDK7780R3"

	depends on CPU_SUBTYPE_SH7780

arch/sh/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -121,6 +121,7 @@ machdir-$(CONFIG_SH_HIGHLANDER) += renesas/r7780rp 
machdir-$(CONFIG_SH_MIGOR)			+= renesas/migor

machdir-$(CONFIG_SH_SDK7780)			+= renesas/sdk7780

machdir-$(CONFIG_SH_X3PROTO)			+= renesas/x3proto

machdir-$(CONFIG_SH_RSK7203)			+= renesas/rsk7203

machdir-$(CONFIG_SH_SH4202_MICRODEV)		+= superh/microdev

machdir-$(CONFIG_SH_LANDISK)			+= landisk

machdir-$(CONFIG_SH_TITAN)			+= titan

arch/sh/boards/renesas/rsk7203/Makefile

0 → 100644
+1 −0
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obj-y	:= setup.o

arch/sh/boards/renesas/rsk7203/setup.c

0 → 100644
+126 −0
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/*

 * Renesas Technology Europe RSK+ 7203 Support.

 *

 * Copyright (C) 2008 Paul Mundt

 *

 * This file is subject to the terms and conditions of the GNU General Public

 * License.  See the file "COPYING" in the main directory of this archive

 * for more details.

 */

#include <linux/init.h>

#include <linux/types.h>

#include <linux/platform_device.h>

#include <linux/mtd/mtd.h>

#include <linux/mtd/partitions.h>

#include <linux/mtd/physmap.h>

#include <linux/mtd/map.h>

#include <asm/machvec.h>

#include <asm/io.h>



static struct resource smc911x_resources[] = {

	[0] = {

		.start		= 0x24000000,

		.end		= 0x24000000 + 0x100,

		.flags		= IORESOURCE_MEM,

	},

	[1] = {

		.start		= 64,

		.end		= 64,

		.flags		= IORESOURCE_IRQ,

	},

};



static struct platform_device smc911x_device = {

	.name		= "smc911x",

	.id		= -1,

	.num_resources	= ARRAY_SIZE(smc911x_resources),

	.resource	= smc911x_resources,

};



static const char *probes[] = { "cmdlinepart", NULL };



static struct mtd_partition *parsed_partitions;



static struct mtd_partition rsk7203_partitions[] = {

	{

		.name		= "Bootloader",

		.offset		= 0x00000000,

		.size		= 0x00040000,

		.mask_flags	= MTD_WRITEABLE,

	}, {

		.name		= "Kernel",

		.offset		= MTDPART_OFS_NXTBLK,

		.size		= 0x001c0000,

	}, {

		.name		= "Flash_FS",

		.offset		= MTDPART_OFS_NXTBLK,

		.size		= MTDPART_SIZ_FULL,

	}

};



static struct physmap_flash_data flash_data = {

	.width		= 2,

};



static struct resource flash_resource = {

	.start		= 0x20000000,

	.end		= 0x20400000,

	.flags		= IORESOURCE_MEM,

};



static struct platform_device flash_device = {

	.name		= "physmap-flash",

	.id		= -1,

	.resource	= &flash_resource,

	.num_resources	= 1,

	.dev		= {

		.platform_data = &flash_data,

	},

};



static struct mtd_info *flash_mtd;



static struct map_info rsk7203_flash_map = {

	.name		= "RSK+ Flash",

	.size		= 0x400000,

	.bankwidth	= 2,

};



static void __init set_mtd_partitions(void)

{

	int nr_parts = 0;



	simple_map_init(&rsk7203_flash_map);

	flash_mtd = do_map_probe("cfi_probe", &rsk7203_flash_map);

	nr_parts = parse_mtd_partitions(flash_mtd, probes,

					&parsed_partitions, 0);

	/* If there is no partition table, used the hard coded table */

	if (nr_parts <= 0) {

		flash_data.parts = rsk7203_partitions;

		flash_data.nr_parts = ARRAY_SIZE(rsk7203_partitions);

	} else {

		flash_data.nr_parts = nr_parts;

		flash_data.parts = parsed_partitions;

	}

}





static struct platform_device *rsk7203_devices[] __initdata = {

	&smc911x_device,

	&flash_device,

};



static int __init rsk7203_devices_setup(void)

{

	set_mtd_partitions();

	return platform_add_devices(rsk7203_devices,

				    ARRAY_SIZE(rsk7203_devices));

}

device_initcall(rsk7203_devices_setup);



/*

 * The Machine Vector

 */

static struct sh_machine_vector mv_rsk7203 __initmv = {

	.mv_name        = "RSK+7203",

};

arch/sh/tools/mach-types

+1 −0
Original line number Diff line number Diff line
@@ -46,3 +46,4 @@ R2D_1 RTS7751R2D_1 
CAYMAN			SH_CAYMAN

SDK7780			SH_SDK7780

MIGOR			SH_MIGOR

RSK7203			SH_RSK7203