/* * Flash on MPC-1211 * * $Id: mpc1211.c,v 1.4 2004/09/16 23:27:13 gleixner Exp $ * * (C) 2002 Interface, Saito.K & Jeanne * * GPL'd */#include <linux/module.h>#include <linux/types.h>#include <linux/kernel.h>#include <asm/io.h>#include <linux/mtd/mtd.h>#include <linux/mtd/map.h>#include <linux/mtd/partitions.h>#include <linux/config.h>static struct mtd_info *flash_mtd;static struct mtd_partition *parsed_parts;struct map_info mpc1211_flash_map = {	.name		= "MPC-1211 FLASH",	.size		= 0x80000,	.bankwidth	= 1,};static struct mtd_partition mpc1211_partitions[] = {	{		.name	= "IPL & ETH-BOOT",		.offset	= 0x00000000,		.size	= 0x10000,	},	{		.name	= "Flash FS",		.offset	= 0x00010000,		.size	= MTDPART_SIZ_FULL,	}};static int __init init_mpc1211_maps(void){	int nr_parts;	mpc1211_flash_map.phys = 0;	mpc1211_flash_map.virt = (void __iomem *)P2SEGADDR(0);	simple_map_init(&mpc1211_flash_map);	printk(KERN_NOTICE "Probing for flash chips at 0x00000000:\n");	flash_mtd = do_map_probe("jedec_probe", &mpc1211_flash_map);	if (!flash_mtd) {		printk(KERN_NOTICE "Flash chips not detected at either possible location.\n");		return -ENXIO;	}	printk(KERN_NOTICE "MPC-1211: Flash at 0x%08lx\n", mpc1211_flash_map.virt & 0x1fffffff);	flash_mtd->module = THIS_MODULE;	parsed_parts = mpc1211_partitions;	nr_parts = ARRAY_SIZE(mpc1211_partitions);	add_mtd_partitions(flash_mtd, parsed_parts, nr_parts);	return 0;}static void __exit cleanup_mpc1211_maps(void){	if (parsed_parts)		del_mtd_partitions(flash_mtd);	else		del_mtd_device(flash_mtd);	map_destroy(flash_mtd);}module_init(init_mpc1211_maps);module_exit(cleanup_mpc1211_maps);MODULE_LICENSE("GPL");MODULE_AUTHOR("Saito.K & Jeanne <ksaito@interface.co.jp>");MODULE_DESCRIPTION("MTD map driver for MPC-1211 boards. Interface");