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authorTodd Poynor <tpoynor@mvista.com>2005-11-07 21:47:48 +0000
committerDavid Woodhouse <dwmw2@infradead.org>2007-09-23 18:40:14 +0100
commite644f7d6289456657996df4192de76c5d0a9f9c7 (patch)
tree0c34302a7b43bc84ffd02acef5d11493e049eb31 /drivers/mtd/maps/lubbock-flash.c
parentb38178ee712e8608f20c8e741adf97f75f1aea39 (diff)
[MTD] MAPS: Merge Lubbock and Mainstone drivers into common PXA2xx driver
Replace Lubbock and Mainstone board drivers with common PXA2xx driver, convert to platform driver (corresponding platform device changes merged to kernel.org for 2.6.15), add power management callbacks. Signed-off-by: Todd Poynor <tpoynor@mvista.com> Signed-off-by: Nicolas Pitre <npitre@mvista.com> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
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");