2 * pnc2000.c - mapper for Photron PNC-2000 board.
4 * Copyright (C) 2000 Crossnet Co. <info@crossnet.co.jp>
8 * $Id: pnc2000.c,v 1.18 2005/11/07 11:14:28 gleixner Exp $
11 #include <linux/module.h>
12 #include <linux/types.h>
13 #include <linux/kernel.h>
14 #include <linux/init.h>
16 #include <linux/mtd/mtd.h>
17 #include <linux/mtd/map.h>
18 #include <linux/mtd/partitions.h>
21 #define WINDOW_ADDR 0xbf000000
22 #define WINDOW_SIZE 0x00400000
29 static struct map_info pnc_map = {
34 .virt = (void __iomem *)WINDOW_ADDR,
39 * MTD 'PARTITIONING' STUFF
41 static struct mtd_partition pnc_partitions[3] = {
43 .name = "PNC-2000 boot firmware",
48 .name = "PNC-2000 kernel",
53 .name = "PNC-2000 filesystem",
60 * This is the master MTD device for which all the others are just
61 * auto-relocating aliases.
63 static struct mtd_info *mymtd;
65 static int __init init_pnc2000(void)
67 printk(KERN_NOTICE "Photron PNC-2000 flash mapping: %x at %x\n", WINDOW_SIZE, WINDOW_ADDR);
69 simple_map_init(&pnc_map);
71 mymtd = do_map_probe("cfi_probe", &pnc_map);
73 mymtd->owner = THIS_MODULE;
74 return add_mtd_partitions(mymtd, pnc_partitions, 3);
80 static void __exit cleanup_pnc2000(void)
83 del_mtd_partitions(mymtd);
88 module_init(init_pnc2000);
89 module_exit(cleanup_pnc2000);
91 MODULE_LICENSE("GPL");
92 MODULE_AUTHOR("Crossnet Co. <info@crossnet.co.jp>");
93 MODULE_DESCRIPTION("MTD map driver for Photron PNC-2000 board");