4 * $Id: mpc1211.c,v 1.4 2004/09/16 23:27:13 gleixner Exp $
6 * (C) 2002 Interface, Saito.K & Jeanne
11 #include <linux/module.h>
12 #include <linux/types.h>
13 #include <linux/kernel.h>
15 #include <linux/mtd/mtd.h>
16 #include <linux/mtd/map.h>
17 #include <linux/mtd/partitions.h>
18 #include <linux/config.h>
20 static struct mtd_info *flash_mtd;
21 static struct mtd_partition *parsed_parts;
23 struct map_info mpc1211_flash_map = {
24 .name = "MPC-1211 FLASH",
29 static struct mtd_partition mpc1211_partitions[] = {
31 .name = "IPL & ETH-BOOT",
38 .size = MTDPART_SIZ_FULL,
42 static int __init init_mpc1211_maps(void)
46 mpc1211_flash_map.phys = 0;
47 mpc1211_flash_map.virt = (void __iomem *)P2SEGADDR(0);
49 simple_map_init(&mpc1211_flash_map);
51 printk(KERN_NOTICE "Probing for flash chips at 0x00000000:\n");
52 flash_mtd = do_map_probe("jedec_probe", &mpc1211_flash_map);
54 printk(KERN_NOTICE "Flash chips not detected at either possible location.\n");
57 printk(KERN_NOTICE "MPC-1211: Flash at 0x%08lx\n", mpc1211_flash_map.virt & 0x1fffffff);
58 flash_mtd->module = THIS_MODULE;
60 parsed_parts = mpc1211_partitions;
61 nr_parts = ARRAY_SIZE(mpc1211_partitions);
63 add_mtd_partitions(flash_mtd, parsed_parts, nr_parts);
67 static void __exit cleanup_mpc1211_maps(void)
70 del_mtd_partitions(flash_mtd);
72 del_mtd_device(flash_mtd);
73 map_destroy(flash_mtd);
76 module_init(init_mpc1211_maps);
77 module_exit(cleanup_mpc1211_maps);
79 MODULE_LICENSE("GPL");
80 MODULE_AUTHOR("Saito.K & Jeanne <ksaito@interface.co.jp>");
81 MODULE_DESCRIPTION("MTD map driver for MPC-1211 boards. Interface");