[linuxsh-cvs] CVS: linux/drivers/mtd/maps se7343.c, NONE, 1.1 Kconfig, 1.19, 1.20 Makefile, 1.17, 1.18

[Paul M. <le...@us...>]

Update of /cvsroot/linuxsh/linux/drivers/mtd/maps
In directory sc8-pr-cvs6.sourceforge.net:/tmp/cvs-serv27741/drivers/mtd/maps

Modified Files:
	Kconfig Makefile 
Added Files:
	se7343.c 
Log Message:
SolutionEngine 7343 MTD flash map.



--- NEW FILE: se7343.c ---
/*
 * linux/drivers/mtd/ms7343.c
 *
 */

#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/io.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/concat.h>
#include <linux/mtd/partitions.h>
#include <linux/config.h>
#include <linux/errno.h>

static struct map_info ms7343_flash_map[2] =
{
	{
		.name = "Bank 1",
		.phys = 0xa0000000,
		.size = (32 * 1024 * 1024),
		.bankwidth = 2,
	},
	{
		.name = "Bank 2",
		.phys = 0xb8000000,
		.size = (32 * 1024 * 1024),
		.bankwidth = 2,
	},
};

static struct mtd_partition ms7343_partitions[] =
{
	{
		.name = "U-Boot",
		.offset = 0,
		.size = (2 * 64 * 1024),
		.mask_flags = MTD_WRITEABLE,	/* Read-only */
	},
	{
		.name = "rootfs",
		.offset = MTDPART_OFS_APPEND,
		.size = MTDPART_SIZ_FULL,
	},
};

static struct mtd_info *flash_mtd[2], *concat;

static int __init init_ms7343_maps (void)
{
	int i;

	for (i = 0; i < ARRAY_SIZE(ms7343_flash_map); i++) {
       		printk ("MS7343 flash device: %lx at %lx\n", 
				ms7343_flash_map[i].size, 
				ms7343_flash_map[i].phys);

		ms7343_flash_map[i].virt = ioremap (ms7343_flash_map[i].phys, 
						ms7343_flash_map[i].size);
		if (!ms7343_flash_map[i].virt) {
			printk ("Failed to ioremap\n");
			return -EIO;
		}

		simple_map_init (&ms7343_flash_map[i]);

		flash_mtd[i] = do_map_probe ("cfi_probe", &ms7343_flash_map[i]);
		if (!flash_mtd[i])
			return -ENXIO;
	}

	concat = mtd_concat_create(flash_mtd, 2, "SolutionEngine 7343 FLASH");
	if (concat == NULL) {
		map_destroy(flash_mtd[0]);
		map_destroy(flash_mtd[1]);
		return -ENXIO;
	}
	add_mtd_partitions (concat, ms7343_partitions, 
			ARRAY_SIZE(ms7343_partitions));

	return 0;
}

static void __exit cleanup_ms7343_maps (void)
{
	del_mtd_partitions(concat);
	mtd_concat_destroy(concat);
	map_destroy(flash_mtd[0]);
	map_destroy(flash_mtd[1]);
}

module_init(init_ms7343_maps);
module_exit(cleanup_ms7343_maps);

MODULE_DESCRIPTION("MTD map driver for MS7343 development board");
MODULE_LICENSE("GPL");

Index: Kconfig
===================================================================
RCS file: /cvsroot/linuxsh/linux/drivers/mtd/maps/Kconfig,v
retrieving revision 1.19
retrieving revision 1.20
diff -u -d -r1.19 -r1.20
--- Kconfig	7 Aug 2006 08:14:03 -0000	1.19
+++ Kconfig	7 Aug 2006 11:22:16 -0000	1.20
@@ -415,12 +415,12 @@
 	  similar boards. Say 'Y' if you are building a kernel for such a board.
 
 config MTD_SUPERH_RESERVE
-    hex "Default reserved Flash size"
-    depends on MTD_SOLUTIONENGINE
-    default 300000
-    help
-      The reserved memory is used by kernel and ram disk themselves. It's 
-      starting from 0.
+	hex "Default reserved Flash size"
+	depends on MTD_SOLUTIONENGINE
+	default 300000
+	help
+	  The reserved memory is used by kernel and ram disk themselves. It's 
+	  starting from 0.
 
 config MTD_MPC1211
 	tristate "CFI Flash device mapped on Interface MPC-1211"
@@ -448,6 +448,12 @@
 	help
 	  Enable flash support for the Renesas SH7710 VoIP Gateway.
 
+config MTD_SE7343
+	bool "CFI Flash on the Renesas SE7343 platform"
+	depends on MTD_CFI && SH_7343_SOLUTION_ENGINE
+	help
+	  Enable flash support for the Renesas SolutionEngine 7343 board.
+
 config MTD_ARM_INTEGRATOR
 	tristate "CFI Flash device mapped on ARM Integrator/P720T"
 	depends on ARM && MTD_CFI

Index: Makefile
===================================================================
RCS file: /cvsroot/linuxsh/linux/drivers/mtd/maps/Makefile,v
retrieving revision 1.17
retrieving revision 1.18
diff -u -d -r1.17 -r1.18
--- Makefile	7 Aug 2006 08:14:03 -0000	1.17
+++ Makefile	7 Aug 2006 11:22:16 -0000	1.18
@@ -74,3 +74,4 @@
 obj-$(CONFIG_MTD_MTX1)		+= mtx-1_flash.o
 obj-$(CONFIG_MTD_TQM834x)	+= tqm834x.o
 obj-$(CONFIG_MTD_SH7710VOIPGW)	+= sh7710voipgw.o
+obj-$(CONFIG_MTD_SE7343)	+= se7343.o