+++ /dev/null
-/*
- * sharpsl-flash.c
- *
- * Copyright (C) 2001 Lineo Japan, Inc.
- * Copyright (C) 2002 SHARP
- *
- * based on rpxlite.c,v 1.15 2001/10/02 15:05:14 dwmw2 Exp
- * Handle mapping of the flash on the RPX Lite and CLLF boards
- *
- * 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.
- *
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <asm/io.h>
-#include <asm/mach-types.h>
-
-#define WINDOW_ADDR 0x00000000
-#define WINDOW_SIZE 0x00800000
-#define BANK_WIDTH 2
-
-static struct mtd_info *mymtd;
-
-struct map_info sharpsl_map = {
- .name = "sharpsl-flash",
- .size = WINDOW_SIZE,
- .bankwidth = BANK_WIDTH,
- .phys = WINDOW_ADDR
-};
-
-static struct mtd_partition sharpsl_partitions[1] = {
- {
- name: "Boot PROM Filesystem",
- }
-};
-
-static int __init init_sharpsl(void)
-{
- struct mtd_partition *parts;
- int nb_parts = 0;
- char *part_type = "static";
-
- printk(KERN_NOTICE "Sharp SL series flash device: %x at %x\n",
- WINDOW_SIZE, WINDOW_ADDR);
- sharpsl_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
- if (!sharpsl_map.virt) {
- printk("Failed to ioremap\n");
- return -EIO;
- }
-
- simple_map_init(&sharpsl_map);
-
- mymtd = do_map_probe("map_rom", &sharpsl_map);
- if (!mymtd) {
- iounmap(sharpsl_map.virt);
- return -ENXIO;
- }
-
- mymtd->owner = THIS_MODULE;
-
- if (machine_is_corgi() || machine_is_shepherd() || machine_is_husky()
- || machine_is_poodle()) {
- sharpsl_partitions[0].size=0x006d0000;
- sharpsl_partitions[0].offset=0x00120000;
- } else if (machine_is_tosa()) {
- sharpsl_partitions[0].size=0x006a0000;
- sharpsl_partitions[0].offset=0x00160000;
- } else if (machine_is_spitz() || machine_is_akita() || machine_is_borzoi()) {
- sharpsl_partitions[0].size=0x006b0000;
- sharpsl_partitions[0].offset=0x00140000;
- } else {
- map_destroy(mymtd);
- iounmap(sharpsl_map.virt);
- return -ENODEV;
- }
-
- parts = sharpsl_partitions;
- nb_parts = ARRAY_SIZE(sharpsl_partitions);
-
- printk(KERN_NOTICE "Using %s partition definition\n", part_type);
- add_mtd_partitions(mymtd, parts, nb_parts);
-
- return 0;
-}
-
-static void __exit cleanup_sharpsl(void)
-{
- if (mymtd) {
- del_mtd_partitions(mymtd);
- map_destroy(mymtd);
- }
- if (sharpsl_map.virt) {
- iounmap(sharpsl_map.virt);
- sharpsl_map.virt = 0;
- }
-}
-
-module_init(init_sharpsl);
-module_exit(cleanup_sharpsl);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("SHARP (Original: Arnold Christensen <AKC@pel.dk>)");
-MODULE_DESCRIPTION("MTD map driver for SHARP SL series");