59018b6d2a
Once upon a time, the MTD repository was using CVS. This patch therefore removes all usages of the no longer updated CVS keywords from the MTD code. This also includes code that printed them to the user. Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
144 lines
3.2 KiB
C
144 lines
3.2 KiB
C
/*
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* Handle mapping of the NOR flash on Cogent EDB7312 boards
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*
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* Copyright 2002 SYSGO Real-Time Solutions GmbH
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/module.h>
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#include <linux/types.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <asm/io.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/map.h>
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#ifdef CONFIG_MTD_PARTITIONS
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#include <linux/mtd/partitions.h>
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#endif
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#define WINDOW_ADDR 0x00000000 /* physical properties of flash */
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#define WINDOW_SIZE 0x01000000
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#define BUSWIDTH 2
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#define FLASH_BLOCKSIZE_MAIN 0x20000
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#define FLASH_NUMBLOCKS_MAIN 128
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/* can be "cfi_probe", "jedec_probe", "map_rom", NULL }; */
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#define PROBETYPES { "cfi_probe", NULL }
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#define MSG_PREFIX "EDB7312-NOR:" /* prefix for our printk()'s */
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#define MTDID "edb7312-nor" /* for mtdparts= partitioning */
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static struct mtd_info *mymtd;
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struct map_info edb7312nor_map = {
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.name = "NOR flash on EDB7312",
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.size = WINDOW_SIZE,
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.bankwidth = BUSWIDTH,
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.phys = WINDOW_ADDR,
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};
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#ifdef CONFIG_MTD_PARTITIONS
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/*
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* MTD partitioning stuff
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*/
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static struct mtd_partition static_partitions[3] =
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{
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{
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.name = "ARMboot",
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.size = 0x40000,
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.offset = 0
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},
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{
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.name = "Kernel",
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.size = 0x200000,
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.offset = 0x40000
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},
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{
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.name = "RootFS",
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.size = 0xDC0000,
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.offset = 0x240000
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},
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};
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static const char *probes[] = { "RedBoot", "cmdlinepart", NULL };
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#endif
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static int mtd_parts_nb = 0;
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static struct mtd_partition *mtd_parts = 0;
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int __init init_edb7312nor(void)
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{
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static const char *rom_probe_types[] = PROBETYPES;
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const char **type;
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const char *part_type = 0;
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printk(KERN_NOTICE MSG_PREFIX "0x%08x at 0x%08x\n",
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WINDOW_SIZE, WINDOW_ADDR);
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edb7312nor_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
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if (!edb7312nor_map.virt) {
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printk(MSG_PREFIX "failed to ioremap\n");
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return -EIO;
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}
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simple_map_init(&edb7312nor_map);
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mymtd = 0;
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type = rom_probe_types;
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for(; !mymtd && *type; type++) {
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mymtd = do_map_probe(*type, &edb7312nor_map);
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}
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if (mymtd) {
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mymtd->owner = THIS_MODULE;
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#ifdef CONFIG_MTD_PARTITIONS
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mtd_parts_nb = parse_mtd_partitions(mymtd, probes, &mtd_parts, MTDID);
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if (mtd_parts_nb > 0)
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part_type = "detected";
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if (mtd_parts_nb == 0)
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{
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mtd_parts = static_partitions;
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mtd_parts_nb = ARRAY_SIZE(static_partitions);
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part_type = "static";
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}
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#endif
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add_mtd_device(mymtd);
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if (mtd_parts_nb == 0)
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printk(KERN_NOTICE MSG_PREFIX "no partition info available\n");
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else
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{
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printk(KERN_NOTICE MSG_PREFIX
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"using %s partition definition\n", part_type);
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add_mtd_partitions(mymtd, mtd_parts, mtd_parts_nb);
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}
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return 0;
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}
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iounmap((void *)edb7312nor_map.virt);
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return -ENXIO;
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}
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static void __exit cleanup_edb7312nor(void)
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{
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if (mymtd) {
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del_mtd_device(mymtd);
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map_destroy(mymtd);
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}
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if (edb7312nor_map.virt) {
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iounmap((void *)edb7312nor_map.virt);
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edb7312nor_map.virt = 0;
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}
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}
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module_init(init_edb7312nor);
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module_exit(cleanup_edb7312nor);
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MODULE_LICENSE("GPL");
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MODULE_AUTHOR("Marius Groeger <mag@sysgo.de>");
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MODULE_DESCRIPTION("Generic configurable MTD map driver");
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