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path: root/drivers/mtd/maps/lubbock-flash.c
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Diffstat (limited to 'drivers/mtd/maps/lubbock-flash.c')
-rw-r--r--drivers/mtd/maps/lubbock-flash.c170
1 files changed, 0 insertions, 170 deletions
diff --git a/drivers/mtd/maps/lubbock-flash.c b/drivers/mtd/maps/lubbock-flash.c
deleted file mode 100644
index 1aa0447c5e6..00000000000
--- a/drivers/mtd/maps/lubbock-flash.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * $Id: lubbock-flash.c,v 1.21 2005/11/07 11:14:27 gleixner Exp $
- *
- * Map driver for the Lubbock developer platform.
- *
- * Author: Nicolas Pitre
- * Copyright: (C) 2001 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-
-#include <linux/dma-mapping.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-
-#include <asm/io.h>
-#include <asm/hardware.h>
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/lubbock.h>
-
-
-#define ROM_ADDR 0x00000000
-#define FLASH_ADDR 0x04000000
-
-#define WINDOW_SIZE 64*1024*1024
-
-static void lubbock_map_inval_cache(struct map_info *map, unsigned long from, ssize_t len)
-{
- consistent_sync((char *)map->cached + from, len, DMA_FROM_DEVICE);
-}
-
-static struct map_info lubbock_maps[2] = { {
- .size = WINDOW_SIZE,
- .phys = 0x00000000,
- .inval_cache = lubbock_map_inval_cache,
-}, {
- .size = WINDOW_SIZE,
- .phys = 0x04000000,
- .inval_cache = lubbock_map_inval_cache,
-} };
-
-static struct mtd_partition lubbock_partitions[] = {
- {
- .name = "Bootloader",
- .size = 0x00040000,
- .offset = 0,
- .mask_flags = MTD_WRITEABLE /* force read-only */
- },{
- .name = "Kernel",
- .size = 0x00100000,
- .offset = 0x00040000,
- },{
- .name = "Filesystem",
- .size = MTDPART_SIZ_FULL,
- .offset = 0x00140000
- }
-};
-
-static struct mtd_info *mymtds[2];
-static struct mtd_partition *parsed_parts[2];
-static int nr_parsed_parts[2];
-
-static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
-
-static int __init init_lubbock(void)
-{
- int flashboot = (LUB_CONF_SWITCHES & 1);
- int ret = 0, i;
-
- lubbock_maps[0].bankwidth = lubbock_maps[1].bankwidth =
- (BOOT_DEF & 1) ? 2 : 4;
-
- /* Compensate for the nROMBT switch which swaps the flash banks */
- printk(KERN_NOTICE "Lubbock configured to boot from %s (bank %d)\n",
- flashboot?"Flash":"ROM", flashboot);
-
- lubbock_maps[flashboot^1].name = "Lubbock Application Flash";
- lubbock_maps[flashboot].name = "Lubbock Boot ROM";
-
- for (i = 0; i < 2; i++) {
- lubbock_maps[i].virt = ioremap(lubbock_maps[i].phys, WINDOW_SIZE);
- if (!lubbock_maps[i].virt) {
- printk(KERN_WARNING "Failed to ioremap %s\n", lubbock_maps[i].name);
- if (!ret)
- ret = -ENOMEM;
- continue;
- }
- lubbock_maps[i].cached = ioremap_cached(lubbock_maps[i].phys, WINDOW_SIZE);
- if (!lubbock_maps[i].cached)
- printk(KERN_WARNING "Failed to ioremap cached %s\n", lubbock_maps[i].name);
- simple_map_init(&lubbock_maps[i]);
-
- printk(KERN_NOTICE "Probing %s at physical address 0x%08lx (%d-bit bankwidth)\n",
- lubbock_maps[i].name, lubbock_maps[i].phys,
- lubbock_maps[i].bankwidth * 8);
-
- mymtds[i] = do_map_probe("cfi_probe", &lubbock_maps[i]);
-
- if (!mymtds[i]) {
- iounmap((void *)lubbock_maps[i].virt);
- if (lubbock_maps[i].cached)
- iounmap(lubbock_maps[i].cached);
- if (!ret)
- ret = -EIO;
- continue;
- }
- mymtds[i]->owner = THIS_MODULE;
-
- ret = parse_mtd_partitions(mymtds[i], probes,
- &parsed_parts[i], 0);
-
- if (ret > 0)
- nr_parsed_parts[i] = ret;
- }
-
- if (!mymtds[0] && !mymtds[1])
- return ret;
-
- for (i = 0; i < 2; i++) {
- if (!mymtds[i]) {
- printk(KERN_WARNING "%s is absent. Skipping\n", lubbock_maps[i].name);
- } else if (nr_parsed_parts[i]) {
- add_mtd_partitions(mymtds[i], parsed_parts[i], nr_parsed_parts[i]);
- } else if (!i) {
- printk("Using static partitions on %s\n", lubbock_maps[i].name);
- add_mtd_partitions(mymtds[i], lubbock_partitions, ARRAY_SIZE(lubbock_partitions));
- } else {
- printk("Registering %s as whole device\n", lubbock_maps[i].name);
- add_mtd_device(mymtds[i]);
- }
- }
- return 0;
-}
-
-static void __exit cleanup_lubbock(void)
-{
- int i;
- for (i = 0; i < 2; i++) {
- if (!mymtds[i])
- continue;
-
- if (nr_parsed_parts[i] || !i)
- del_mtd_partitions(mymtds[i]);
- else
- del_mtd_device(mymtds[i]);
-
- map_destroy(mymtds[i]);
- iounmap((void *)lubbock_maps[i].virt);
- if (lubbock_maps[i].cached)
- iounmap(lubbock_maps[i].cached);
-
- kfree(parsed_parts[i]);
- }
-}
-
-module_init(init_lubbock);
-module_exit(cleanup_lubbock);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Nicolas Pitre <nico@cam.org>");
-MODULE_DESCRIPTION("MTD map driver for Intel Lubbock");