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Diffstat (limited to 'drivers/mtd/maps/epxa10db-flash.c')
-rw-r--r--drivers/mtd/maps/epxa10db-flash.c179
1 files changed, 0 insertions, 179 deletions
diff --git a/drivers/mtd/maps/epxa10db-flash.c b/drivers/mtd/maps/epxa10db-flash.c
deleted file mode 100644
index 265b079fe93..00000000000
--- a/drivers/mtd/maps/epxa10db-flash.c
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * Flash memory access on EPXA based devices
- *
- * (C) 2000 Nicolas Pitre <nico@cam.org>
- * Copyright (C) 2001 Altera Corporation
- * Copyright (C) 2001 Red Hat, Inc.
- *
- * $Id: epxa10db-flash.c,v 1.15 2005/11/07 11:14:27 gleixner Exp $
- *
- * 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/config.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-
-#include <asm/io.h>
-#include <asm/hardware.h>
-
-#ifdef CONFIG_EPXA10DB
-#define BOARD_NAME "EPXA10DB"
-#else
-#define BOARD_NAME "EPXA1DB"
-#endif
-
-static int nr_parts = 0;
-static struct mtd_partition *parts;
-
-static struct mtd_info *mymtd;
-
-static int epxa_default_partitions(struct mtd_info *master, struct mtd_partition **pparts);
-
-
-static struct map_info epxa_map = {
- .name = "EPXA flash",
- .size = FLASH_SIZE,
- .bankwidth = 2,
- .phys = FLASH_START,
-};
-
-static const char *probes[] = { "RedBoot", "afs", NULL };
-
-static int __init epxa_mtd_init(void)
-{
- int i;
-
- printk(KERN_NOTICE "%s flash device: 0x%x at 0x%x\n", BOARD_NAME, FLASH_SIZE, FLASH_START);
-
- epxa_map.virt = ioremap(FLASH_START, FLASH_SIZE);
- if (!epxa_map.virt) {
- printk("Failed to ioremap %s flash\n",BOARD_NAME);
- return -EIO;
- }
- simple_map_init(&epxa_map);
-
- mymtd = do_map_probe("cfi_probe", &epxa_map);
- if (!mymtd) {
- iounmap((void *)epxa_map.virt);
- return -ENXIO;
- }
-
- mymtd->owner = THIS_MODULE;
-
- /* Unlock the flash device. */
- if(mymtd->unlock){
- for (i=0; i<mymtd->numeraseregions;i++){
- int j;
- for(j=0;j<mymtd->eraseregions[i].numblocks;j++){
- mymtd->unlock(mymtd,mymtd->eraseregions[i].offset + j * mymtd->eraseregions[i].erasesize,mymtd->eraseregions[i].erasesize);
- }
- }
- }
-
-#ifdef CONFIG_MTD_PARTITIONS
- nr_parts = parse_mtd_partitions(mymtd, probes, &parts, 0);
-
- if (nr_parts > 0) {
- add_mtd_partitions(mymtd, parts, nr_parts);
- return 0;
- }
-#endif
- /* No recognised partitioning schemes found - use defaults */
- nr_parts = epxa_default_partitions(mymtd, &parts);
- if (nr_parts > 0) {
- add_mtd_partitions(mymtd, parts, nr_parts);
- return 0;
- }
-
- /* If all else fails... */
- add_mtd_device(mymtd);
- return 0;
-}
-
-static void __exit epxa_mtd_cleanup(void)
-{
- if (mymtd) {
- if (nr_parts)
- del_mtd_partitions(mymtd);
- else
- del_mtd_device(mymtd);
- map_destroy(mymtd);
- }
- if (epxa_map.virt) {
- iounmap((void *)epxa_map.virt);
- epxa_map.virt = 0;
- }
-}
-
-
-/*
- * This will do for now, once we decide which bootldr we're finally
- * going to use then we'll remove this function and do it properly
- *
- * Partions are currently (as offsets from base of flash):
- * 0x00000000 - 0x003FFFFF - bootloader (!)
- * 0x00400000 - 0x00FFFFFF - Flashdisk
- */
-
-static int __init epxa_default_partitions(struct mtd_info *master, struct mtd_partition **pparts)
-{
- struct mtd_partition *parts;
- int ret, i;
- int npartitions = 0;
- char *names;
- const char *name = "jffs";
-
- printk("Using default partitions for %s\n",BOARD_NAME);
- npartitions=1;
- parts = kmalloc(npartitions*sizeof(*parts)+strlen(name), GFP_KERNEL);
- memzero(parts,npartitions*sizeof(*parts)+strlen(name));
- if (!parts) {
- ret = -ENOMEM;
- goto out;
- }
- i=0;
- names = (char *)&parts[npartitions];
- parts[i].name = names;
- names += strlen(name) + 1;
- strcpy(parts[i].name, name);
-
-#ifdef CONFIG_EPXA10DB
- parts[i].size = FLASH_SIZE-0x00400000;
- parts[i].offset = 0x00400000;
-#else
- parts[i].size = FLASH_SIZE-0x00180000;
- parts[i].offset = 0x00180000;
-#endif
-
- out:
- *pparts = parts;
- return npartitions;
-}
-
-
-module_init(epxa_mtd_init);
-module_exit(epxa_mtd_cleanup);
-
-MODULE_AUTHOR("Clive Davies");
-MODULE_DESCRIPTION("Altera epxa mtd flash map");
-MODULE_LICENSE("GPL");