diff options
Diffstat (limited to 'drivers/mtd/maps/edb7312.c')
| -rw-r--r-- | drivers/mtd/maps/edb7312.c | 144 | 
1 files changed, 0 insertions, 144 deletions
diff --git a/drivers/mtd/maps/edb7312.c b/drivers/mtd/maps/edb7312.c deleted file mode 100644 index be9e90b4458..00000000000 --- a/drivers/mtd/maps/edb7312.c +++ /dev/null @@ -1,144 +0,0 @@ -/* - * Handle mapping of the NOR flash on Cogent EDB7312 boards - * - * Copyright 2002 SYSGO Real-Time Solutions GmbH - * - * 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 <asm/io.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> - -#ifdef CONFIG_MTD_PARTITIONS -#include <linux/mtd/partitions.h> -#endif - -#define WINDOW_ADDR 0x00000000      /* physical properties of flash */ -#define WINDOW_SIZE 0x01000000 -#define BUSWIDTH    2 -#define FLASH_BLOCKSIZE_MAIN	0x20000 -#define FLASH_NUMBLOCKS_MAIN	128 -/* can be "cfi_probe", "jedec_probe", "map_rom", NULL }; */ -#define PROBETYPES { "cfi_probe", NULL } - -#define MSG_PREFIX "EDB7312-NOR:"   /* prefix for our printk()'s */ -#define MTDID      "edb7312-nor"    /* for mtdparts= partitioning */ - -static struct mtd_info *mymtd; - -struct map_info edb7312nor_map = { -	.name = "NOR flash on EDB7312", -	.size = WINDOW_SIZE, -	.bankwidth = BUSWIDTH, -	.phys = WINDOW_ADDR, -}; - -#ifdef CONFIG_MTD_PARTITIONS - -/* - * MTD partitioning stuff - */ -static struct mtd_partition static_partitions[3] = -{ -	{ -		.name = "ARMboot", -		.size = 0x40000, -		.offset = 0 -	}, -	{ -		.name = "Kernel", -		.size = 0x200000, -		.offset = 0x40000 -	}, -	{ -		.name = "RootFS", -		.size = 0xDC0000, -		.offset = 0x240000 -	}, -}; - -static const char *probes[] = { "RedBoot", "cmdlinepart", NULL }; - -#endif - -static int                   mtd_parts_nb = 0; -static struct mtd_partition *mtd_parts    = 0; - -static int __init init_edb7312nor(void) -{ -	static const char *rom_probe_types[] = PROBETYPES; -	const char **type; -	const char *part_type = 0; - -       	printk(KERN_NOTICE MSG_PREFIX "0x%08x at 0x%08x\n", -	       WINDOW_SIZE, WINDOW_ADDR); -	edb7312nor_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE); - -	if (!edb7312nor_map.virt) { -		printk(MSG_PREFIX "failed to ioremap\n"); -		return -EIO; -	} - -	simple_map_init(&edb7312nor_map); - -	mymtd = 0; -	type = rom_probe_types; -	for(; !mymtd && *type; type++) { -		mymtd = do_map_probe(*type, &edb7312nor_map); -	} -	if (mymtd) { -		mymtd->owner = THIS_MODULE; - -#ifdef CONFIG_MTD_PARTITIONS -		mtd_parts_nb = parse_mtd_partitions(mymtd, probes, &mtd_parts, MTDID); -		if (mtd_parts_nb > 0) -		  part_type = "detected"; - -		if (mtd_parts_nb == 0) -		{ -			mtd_parts = static_partitions; -			mtd_parts_nb = ARRAY_SIZE(static_partitions); -			part_type = "static"; -		} -#endif -		add_mtd_device(mymtd); -		if (mtd_parts_nb == 0) -		  printk(KERN_NOTICE MSG_PREFIX "no partition info available\n"); -		else -		{ -			printk(KERN_NOTICE MSG_PREFIX -			       "using %s partition definition\n", part_type); -			add_mtd_partitions(mymtd, mtd_parts, mtd_parts_nb); -		} -		return 0; -	} - -	iounmap((void *)edb7312nor_map.virt); -	return -ENXIO; -} - -static void __exit cleanup_edb7312nor(void) -{ -	if (mymtd) { -		del_mtd_device(mymtd); -		map_destroy(mymtd); -	} -	if (edb7312nor_map.virt) { -		iounmap((void *)edb7312nor_map.virt); -		edb7312nor_map.virt = 0; -	} -} - -module_init(init_edb7312nor); -module_exit(cleanup_edb7312nor); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Marius Groeger <mag@sysgo.de>"); -MODULE_DESCRIPTION("Generic configurable MTD map driver");  | 
