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Commit 73ee5760 authored by Christian Dietrich's avatar Christian Dietrich Committed by David Woodhouse
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mtd: remove redwood map driver 



Removing the redwood mtd mapping driver, because all REDWOOD_[456]
configuration options were removed from the kernel, because they weren't
referenced anywhere.

Signed-off-by: default avatarChristian Dietrich <qy03fugy@stud.informatik.uni-erlangen.de>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent 71ec5155

drivers/mtd/maps/Kconfig

+0 −8
Original line number Diff line number Diff line
@@ -319,14 +319,6 @@ config MTD_CFI_FLAGADM 
	  Mapping for the Flaga digital module. If you don't have one, ignore

	  this setting.



config MTD_REDWOOD

	tristate "CFI Flash devices mapped on IBM Redwood"

	depends on MTD_CFI && ( REDWOOD_4 || REDWOOD_5 || REDWOOD_6 )

	help

	  This enables access routines for the flash chips on the IBM

	  Redwood board. If you have one of these boards and would like to

	  use the flash chips on it, say 'Y'.



config MTD_SOLUTIONENGINE

	tristate "CFI Flash device mapped on Hitachi SolutionEngine"

	depends on SUPERH && SOLUTION_ENGINE && MTD_CFI && MTD_REDBOOT_PARTS

drivers/mtd/maps/Makefile

+0 −1
Original line number Diff line number Diff line
@@ -44,7 +44,6 @@ obj-$(CONFIG_MTD_AUTCPU12) += autcpu12-nvram.o 
obj-$(CONFIG_MTD_EDB7312)	+= edb7312.o

obj-$(CONFIG_MTD_IMPA7)		+= impa7.o

obj-$(CONFIG_MTD_FORTUNET)	+= fortunet.o

obj-$(CONFIG_MTD_REDWOOD)	+= redwood.o

obj-$(CONFIG_MTD_UCLINUX)	+= uclinux.o

obj-$(CONFIG_MTD_NETtel)	+= nettel.o

obj-$(CONFIG_MTD_SCB2_FLASH)	+= scb2_flash.o

drivers/mtd/maps/redwood.c

deleted100644 → 0
+0 −174
Original line number Diff line number Diff line 
/*

 * drivers/mtd/maps/redwood.c

 *

 * FLASH map for the IBM Redwood 4/5/6 boards.

 *

 * Author: MontaVista Software, Inc. <source@mvista.com>

 *

 * 2001-2003 (c) MontaVista, Software, Inc. This file is licensed under

 * the terms of the GNU General Public License version 2. This program

 * is licensed "as is" without any warranty of any kind, whether express

 * or implied.

 */



#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 <asm/io.h>



#if !defined (CONFIG_REDWOOD_6)



#define WINDOW_ADDR 0xffc00000

#define WINDOW_SIZE 0x00400000



#define RW_PART0_OF	0

#define RW_PART0_SZ	0x10000

#define RW_PART1_OF	RW_PART0_SZ

#define RW_PART1_SZ	0x200000 - 0x10000

#define RW_PART2_OF	0x200000

#define RW_PART2_SZ	0x10000

#define RW_PART3_OF	0x210000

#define RW_PART3_SZ	0x200000 - (0x10000 + 0x20000)

#define RW_PART4_OF	0x3e0000

#define RW_PART4_SZ	0x20000



static struct mtd_partition redwood_flash_partitions[] = {

	{

		.name = "Redwood OpenBIOS Vital Product Data",

		.offset = RW_PART0_OF,

		.size = RW_PART0_SZ,

		.mask_flags = MTD_WRITEABLE	/* force read-only */

	},

	{

		.name = "Redwood kernel",

		.offset = RW_PART1_OF,

		.size = RW_PART1_SZ

	},

	{

		.name = "Redwood OpenBIOS non-volatile storage",

		.offset = RW_PART2_OF,

		.size = RW_PART2_SZ,

		.mask_flags = MTD_WRITEABLE	/* force read-only */

	},

	{

		.name = "Redwood filesystem",

		.offset = RW_PART3_OF,

		.size = RW_PART3_SZ

	},

	{

		.name = "Redwood OpenBIOS",

		.offset = RW_PART4_OF,

		.size = RW_PART4_SZ,

		.mask_flags = MTD_WRITEABLE	/* force read-only */

	}

};



#else /* CONFIG_REDWOOD_6 */

/* FIXME: the window is bigger - armin */

#define WINDOW_ADDR 0xff800000

#define WINDOW_SIZE 0x00800000



#define RW_PART0_OF	0

#define RW_PART0_SZ	0x400000	/* 4 MiB data */

#define RW_PART1_OF	RW_PART0_OF + RW_PART0_SZ

#define RW_PART1_SZ	0x10000		/* 64K VPD */

#define RW_PART2_OF	RW_PART1_OF + RW_PART1_SZ

#define RW_PART2_SZ	0x400000 - (0x10000 + 0x20000)

#define RW_PART3_OF	RW_PART2_OF + RW_PART2_SZ

#define RW_PART3_SZ	0x20000



static struct mtd_partition redwood_flash_partitions[] = {

	{

		.name = "Redwood filesystem",

		.offset = RW_PART0_OF,

		.size = RW_PART0_SZ

	},

	{

		.name = "Redwood OpenBIOS Vital Product Data",

		.offset = RW_PART1_OF,

		.size = RW_PART1_SZ,

		.mask_flags = MTD_WRITEABLE	/* force read-only */

	},

	{

		.name = "Redwood kernel",

		.offset = RW_PART2_OF,

		.size = RW_PART2_SZ

	},

	{

		.name = "Redwood OpenBIOS",

		.offset = RW_PART3_OF,

		.size = RW_PART3_SZ,

		.mask_flags = MTD_WRITEABLE	/* force read-only */

	}

};



#endif /* CONFIG_REDWOOD_6 */



struct map_info redwood_flash_map = {

	.name = "IBM Redwood",

	.size = WINDOW_SIZE,

	.bankwidth = 2,

	.phys = WINDOW_ADDR,

};





#define NUM_REDWOOD_FLASH_PARTITIONS ARRAY_SIZE(redwood_flash_partitions)



static struct mtd_info *redwood_mtd;



static int __init init_redwood_flash(void)

{

	int err;



	printk(KERN_NOTICE "redwood: flash mapping: %x at %x\n",

			WINDOW_SIZE, WINDOW_ADDR);



	redwood_flash_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);



	if (!redwood_flash_map.virt) {

		printk("init_redwood_flash: failed to ioremap\n");

		return -EIO;

	}

	simple_map_init(&redwood_flash_map);



	redwood_mtd = do_map_probe("cfi_probe",&redwood_flash_map);



	if (redwood_mtd) {

		redwood_mtd->owner = THIS_MODULE;

		err = add_mtd_partitions(redwood_mtd,

				redwood_flash_partitions,

				NUM_REDWOOD_FLASH_PARTITIONS);

		if (err) {

			printk("init_redwood_flash: add_mtd_partitions failed\n");

			iounmap(redwood_flash_map.virt);

		}

		return err;



	}



	iounmap(redwood_flash_map.virt);

	return -ENXIO;

}



static void __exit cleanup_redwood_flash(void)

{

	if (redwood_mtd) {

		del_mtd_partitions(redwood_mtd);

		/* moved iounmap after map_destroy - armin */

		map_destroy(redwood_mtd);

		iounmap((void *)redwood_flash_map.virt);

	}

}



module_init(init_redwood_flash);

module_exit(cleanup_redwood_flash);



MODULE_LICENSE("GPL");

MODULE_AUTHOR("MontaVista Software <source@mvista.com>");

MODULE_DESCRIPTION("MTD map driver for the IBM Redwood reference boards");