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authorBen Dooks <ben-linux@fluff.org>2008-07-09 14:09:20 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-07-11 18:20:59 +0100
commit6f40470e745693ee4ad85edb441b0aad5cae3f00 (patch)
tree7f1517cc996047b8627a1f31bdf4a23449ee3f1f /drivers/mtd
parent0acf944c6853813ed19cdf46d4042a77dd878ab5 (diff)
downloadop-kernel-dev-6f40470e745693ee4ad85edb441b0aad5cae3f00.zip
op-kernel-dev-6f40470e745693ee4ad85edb441b0aad5cae3f00.tar.gz
[MTD] [MAPS] Remove the bast-flash driver.
Remove the Simtec BAST flash driver as this has been replaced by using the platform flash driver. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/maps/Kconfig18
-rw-r--r--drivers/mtd/maps/Makefile1
-rw-r--r--drivers/mtd/maps/bast-flash.c224
3 files changed, 0 insertions, 243 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index d2d339a..ef1e29e 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -556,24 +556,6 @@ config MTD_DMV182
help
Map driver for Dy-4 SVME/DMV-182 board.
-config MTD_BAST
- tristate "Map driver for Simtec BAST (EB2410ITX) or Thorcom VR1000"
- depends on ARCH_BAST || MACH_VR1000
- select MTD_PARTITIONS
- select MTD_MAP_BANK_WIDTH_16
- select MTD_JEDECPROBE
- help
- Map driver for NOR flash on the Simtec BAST (EB2410ITX), or the
- Thorcom VR1000
-
- Note, this driver *cannot* over-ride the WP link on the
- board, or currently detect the state of the link.
-
-config MTD_BAST_MAXSIZE
- int "Maximum size for BAST flash area (MiB)"
- depends on MTD_BAST
- default "4"
-
config MTD_SHARP_SL
tristate "ROM mapped on Sharp SL Series"
depends on ARCH_PXA
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index f3b0c59..b29ea54 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -9,7 +9,6 @@ endif
# Chip mappings
obj-$(CONFIG_MTD_CDB89712) += cdb89712.o
obj-$(CONFIG_MTD_ARM_INTEGRATOR)+= integrator-flash.o
-obj-$(CONFIG_MTD_BAST) += bast-flash.o
obj-$(CONFIG_MTD_CFI_FLAGADM) += cfi_flagadm.o
obj-$(CONFIG_MTD_DC21285) += dc21285.o
obj-$(CONFIG_MTD_DILNETPC) += dilnetpc.o
diff --git a/drivers/mtd/maps/bast-flash.c b/drivers/mtd/maps/bast-flash.c
deleted file mode 100644
index ca54148..0000000
--- a/drivers/mtd/maps/bast-flash.c
+++ /dev/null
@@ -1,224 +0,0 @@
-/* linux/drivers/mtd/maps/bast-flash.c
- *
- * Copyright (c) 2004-2005 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * Simtec Bast (EB2410ITX) NOR MTD Mapping driver
- *
- * Changelog:
- * 20-Sep-2004 BJD Initial version
- * 17-Jan-2005 BJD Add whole device if no partitions found
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/ioport.h>
-#include <linux/device.h>
-#include <linux/slab.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-
-#include <asm/io.h>
-#include <asm/mach/flash.h>
-
-#include <asm/arch/map.h>
-#include <asm/arch/bast-map.h>
-#include <asm/arch/bast-cpld.h>
-
-#ifdef CONFIG_MTD_BAST_MAXSIZE
-#define AREA_MAXSIZE (CONFIG_MTD_BAST_MAXSIZE * SZ_1M)
-#else
-#define AREA_MAXSIZE (32 * SZ_1M)
-#endif
-
-#define PFX "bast-flash: "
-
-struct bast_flash_info {
- struct mtd_info *mtd;
- struct map_info map;
- struct mtd_partition *partitions;
- struct resource *area;
-};
-
-static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
-
-static void bast_flash_setrw(int to)
-{
- unsigned int val;
- unsigned long flags;
-
- local_irq_save(flags);
- val = __raw_readb(BAST_VA_CTRL3);
-
- if (to)
- val |= BAST_CPLD_CTRL3_ROMWEN;
- else
- val &= ~BAST_CPLD_CTRL3_ROMWEN;
-
- pr_debug("new cpld ctrl3=%02x\n", val);
-
- __raw_writeb(val, BAST_VA_CTRL3);
- local_irq_restore(flags);
-}
-
-static int bast_flash_remove(struct platform_device *pdev)
-{
- struct bast_flash_info *info = platform_get_drvdata(pdev);
-
- platform_set_drvdata(pdev, NULL);
-
- if (info == NULL)
- return 0;
-
- if (info->map.virt != NULL)
- iounmap(info->map.virt);
-
- if (info->mtd) {
- del_mtd_partitions(info->mtd);
- map_destroy(info->mtd);
- }
-
- kfree(info->partitions);
-
- if (info->area) {
- release_resource(info->area);
- kfree(info->area);
- }
-
- kfree(info);
-
- return 0;
-}
-
-static int bast_flash_probe(struct platform_device *pdev)
-{
- struct bast_flash_info *info;
- struct resource *res;
- int err = 0;
-
- info = kmalloc(sizeof(*info), GFP_KERNEL);
- if (info == NULL) {
- printk(KERN_ERR PFX "no memory for flash info\n");
- err = -ENOMEM;
- goto exit_error;
- }
-
- memzero(info, sizeof(*info));
- platform_set_drvdata(pdev, info);
-
- res = pdev->resource; /* assume that the flash has one resource */
-
- info->map.phys = res->start;
- info->map.size = res->end - res->start + 1;
- info->map.name = pdev->dev.bus_id;
- info->map.bankwidth = 2;
-
- if (info->map.size > AREA_MAXSIZE)
- info->map.size = AREA_MAXSIZE;
-
- pr_debug("%s: area %08lx, size %ld\n", __func__,
- info->map.phys, info->map.size);
-
- info->area = request_mem_region(res->start, info->map.size,
- pdev->name);
- if (info->area == NULL) {
- printk(KERN_ERR PFX "cannot reserve flash memory region\n");
- err = -ENOENT;
- goto exit_error;
- }
-
- info->map.virt = ioremap(res->start, info->map.size);
- pr_debug("%s: virt at %08x\n", __func__, (int)info->map.virt);
-
- if (info->map.virt == 0) {
- printk(KERN_ERR PFX "failed to ioremap() region\n");
- err = -EIO;
- goto exit_error;
- }
-
- simple_map_init(&info->map);
-
- /* enable the write to the flash area */
-
- bast_flash_setrw(1);
-
- /* probe for the device(s) */
-
- info->mtd = do_map_probe("jedec_probe", &info->map);
- if (info->mtd == NULL)
- info->mtd = do_map_probe("cfi_probe", &info->map);
-
- if (info->mtd == NULL) {
- printk(KERN_ERR PFX "map_probe() failed\n");
- err = -ENXIO;
- goto exit_error;
- }
-
- /* mark ourselves as the owner */
- info->mtd->owner = THIS_MODULE;
-
- err = parse_mtd_partitions(info->mtd, probes, &info->partitions, 0);
- if (err > 0) {
- err = add_mtd_partitions(info->mtd, info->partitions, err);
- if (err)
- printk(KERN_ERR PFX "cannot add/parse partitions\n");
- } else {
- err = add_mtd_device(info->mtd);
- }
-
- if (err == 0)
- return 0;
-
- /* fall through to exit error */
-
- exit_error:
- bast_flash_remove(pdev);
- return err;
-}
-
-static struct platform_driver bast_flash_driver = {
- .probe = bast_flash_probe,
- .remove = bast_flash_remove,
- .driver = {
- .name = "bast-nor",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init bast_flash_init(void)
-{
- printk("BAST NOR-Flash Driver, (c) 2004 Simtec Electronics\n");
- return platform_driver_register(&bast_flash_driver);
-}
-
-static void __exit bast_flash_exit(void)
-{
- platform_driver_unregister(&bast_flash_driver);
-}
-
-module_init(bast_flash_init);
-module_exit(bast_flash_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
-MODULE_DESCRIPTION("BAST MTD Map driver");
-MODULE_ALIAS("platform:bast-nor");
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