split magicbox patch

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@4707 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 137 insertions, 0 deletions

diff --git a/target/linux/magicbox-2.6/patches/002-flash_map.patch b/target/linux/magicbox-2.6/patches/002-flash_map.patch
new file mode 100644
index 0000000000..5b45bcad55
--- /dev/null
+++ b/target/linux/magicbox-2.6/patches/002-flash_map.patch
@@ -0,0 +1,137 @@
+diff -Nur linux-2.6.17/drivers/mtd/maps/Kconfig linux-2.6.17-owrt/drivers/mtd/maps/Kconfig
+--- linux-2.6.17/drivers/mtd/maps/Kconfig	2006-06-18 03:49:35.000000000 +0200
++++ linux-2.6.17-owrt/drivers/mtd/maps/Kconfig	2006-08-25 23:33:05.000000000 +0200
+@@ -323,6 +323,15 @@
+ 	  Walnut board. If you have one of these boards and would like to
+ 	  use the flash chips on it, say 'Y'.
+ 
++config MTD_MAGICMAP
++	tristate "Flash device mapped on IBM 405EP MagicBox"
++	depends on MTD_CFI && MTD_PARTITIONS && 40x && MAGICBOX
++	help
++	  This enables access routines for the flash chips on the IBM 405EP
++	  MagicBox board. If you have one of these boards and would like to
++	  use the flash chips on it, say 'Y'.
++
++
+ config MTD_EBONY
+ 	tristate "Flash devices mapped on IBM 440GP Ebony"
+ 	depends on MTD_JEDECPROBE && EBONY
+diff -Nur linux-2.6.17/drivers/mtd/maps/magicmap.c linux-2.6.17-owrt/drivers/mtd/maps/magicmap.c
+--- linux-2.6.17/drivers/mtd/maps/magicmap.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.17-owrt/drivers/mtd/maps/magicmap.c	2006-08-25 23:33:05.000000000 +0200
+@@ -0,0 +1,102 @@
++/*
++ * magicmap.c: Copyleft 2005  Karol Lewandowski
++ *
++ * Mapping for MagicBox flash.
++ * Based on walnut.c.
++ *
++ * Heikki Lindholm <holindho@infradead.org>
++ *
++ *
++ * This program is free software; you can redistribute  it and/or modify it
++ * under  the terms of  the GNU General  Public License as published by the
++ * Free Software Foundation;  either version 2 of the  License, or (at your
++ * option) any later version.
++ */
++
++#include <linux/module.h>
++#include <linux/types.h>
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/map.h>
++#include <linux/mtd/partitions.h>
++#include <linux/config.h>
++#include <asm/io.h>
++
++static struct mtd_info *flash;
++
++static struct map_info magic_map = {
++	.name =		"Magically mapped flash",
++	.phys =         0xffc00000,
++	.size =		0x400000,
++	.bankwidth =	2,
++};
++
++static struct mtd_partition magic_partitions[] = {
++	{
++		.name =   "kernel",
++		.offset = 0x0,
++		.size =   0x0e0000,
++	},
++	{
++		.name =   "ramdisk",
++		.offset = 0x0e0000,
++		.size =   0x2c0000,
++	},
++	{
++		.name =   "persistent",
++		.offset = 0x3a0000,
++		.size =   0x020000,
++	},
++	{
++		.name =   "bootloader",
++		.offset = 0x3c0000,
++		.size =   0x040000,
++		.mask_flags = MTD_WRITEABLE,
++	},
++};
++
++int __init init_magic(void)
++{
++	magic_map.virt =
++		(void __iomem *)ioremap(magic_map.phys, magic_map.size);
++
++	if (!magic_map.virt) {
++		printk("Failed to ioremap flash.\n");
++		return -EIO;
++	}
++
++	simple_map_init(&magic_map);
++
++	flash = do_map_probe("cfi_probe", &magic_map);
++	if (flash) {
++		flash->owner = THIS_MODULE;
++		add_mtd_partitions(flash, magic_partitions,
++					ARRAY_SIZE(magic_partitions));
++	} else {
++		printk("map probe failed for flash\n");
++		return -ENXIO;
++	}
++
++	return 0;
++}
++
++static void __exit cleanup_magic(void)
++{
++	if (flash) {
++		del_mtd_partitions(flash);
++		map_destroy(flash);
++	}
++
++	if (magic_map.virt) {
++		iounmap((void *)magic_map.virt);
++		magic_map.virt = NULL;
++	}
++}
++
++module_init(init_magic);
++module_exit(cleanup_magic);
++
++MODULE_LICENSE("GPL");
++MODULE_AUTHOR("Karol Lewandowski");
++MODULE_DESCRIPTION("MTD map and partitions for IBM 405EP MagicBox boards");
+diff -Nur linux-2.6.17/drivers/mtd/maps/Makefile linux-2.6.17-owrt/drivers/mtd/maps/Makefile
+--- linux-2.6.17/drivers/mtd/maps/Makefile	2006-06-18 03:49:35.000000000 +0200
++++ linux-2.6.17-owrt/drivers/mtd/maps/Makefile	2006-08-25 23:33:05.000000000 +0200
+@@ -58,6 +58,7 @@
+ obj-$(CONFIG_MTD_BEECH)		+= beech-mtd.o
+ obj-$(CONFIG_MTD_ARCTIC)	+= arctic-mtd.o
+ obj-$(CONFIG_MTD_WALNUT)        += walnut.o
++obj-$(CONFIG_MTD_MAGICMAP)      += magicmap.o
+ obj-$(CONFIG_MTD_H720X)		+= h720x-flash.o
+ obj-$(CONFIG_MTD_SBC8240)	+= sbc8240.o
+ obj-$(CONFIG_MTD_NOR_TOTO)	+= omap-toto-flash.o
+