* Copyright (C) 2001 Mark Langsdorf (mark.langsdorf@amd.com)
* based on sc520cdp.c by Sysgo Real-Time Solutions GmbH
*
- * $Id: netsc520.c,v 1.9 2003/05/21 12:45:19 dwmw2 Exp $
+ * $Id: netsc520.c,v 1.14 2005/11/07 11:14:27 gleixner Exp $
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
** The single, 16 megabyte flash bank is divided into four virtual
** partitions. The first partition is 768 KiB and is intended to
** store the kernel image loaded by the bootstrap loader. The second
-** partition is 256 KiB and holds the BIOS image. The third
+** partition is 256 KiB and holds the BIOS image. The third
** partition is 14.5 MiB and is intended for the flash file system
** image. The last partition is 512 KiB and contains another copy
** of the BIOS image and the reset vector.
** recoverable afterwards.
*/
-/* partition_info gives details on the logical partitions that the split the
+/* partition_info gives details on the logical partitions that the split the
* single flash device into. If the size if zero we use up to the end of the
* device. */
static struct mtd_partition partition_info[]={
- {
- .name = "NetSc520 boot kernel",
- .offset = 0,
+ {
+ .name = "NetSc520 boot kernel",
+ .offset = 0,
.size = 0xc0000
},
- {
- .name = "NetSc520 Low BIOS",
- .offset = 0xc0000,
+ {
+ .name = "NetSc520 Low BIOS",
+ .offset = 0xc0000,
.size = 0x40000
},
- {
- .name = "NetSc520 file system",
- .offset = 0x100000,
+ {
+ .name = "NetSc520 file system",
+ .offset = 0x100000,
.size = 0xe80000
},
- {
- .name = "NetSc520 High BIOS",
- .offset = 0xf80000,
+ {
+ .name = "NetSc520 High BIOS",
+ .offset = 0xf80000,
.size = 0x80000
},
};
-#define NUM_PARTITIONS (sizeof(partition_info)/sizeof(partition_info[0]))
+#define NUM_PARTITIONS ARRAY_SIZE(partition_info)
#define WINDOW_SIZE 0x00100000
#define WINDOW_ADDR 0x00200000
static struct map_info netsc520_map = {
.name = "netsc520 Flash Bank",
.size = WINDOW_SIZE,
- .buswidth = 4,
+ .bankwidth = 4,
.phys = WINDOW_ADDR,
};
-#define NUM_FLASH_BANKS (sizeof(netsc520_map)/sizeof(struct map_info))
+#define NUM_FLASH_BANKS ARRAY_SIZE(netsc520_map)
static struct mtd_info *mymtd;
static int __init init_netsc520(void)
{
printk(KERN_NOTICE "NetSc520 flash device: 0x%lx at 0x%lx\n", netsc520_map.size, netsc520_map.phys);
- netsc520_map.virt = (unsigned long)ioremap_nocache(netsc520_map.phys, netsc520_map.size);
+ netsc520_map.virt = ioremap_nocache(netsc520_map.phys, netsc520_map.size);
if (!netsc520_map.virt) {
printk("Failed to ioremap_nocache\n");
mymtd = do_map_probe("map_rom", &netsc520_map);
if (!mymtd) {
- iounmap((void *)netsc520_map.virt);
+ iounmap(netsc520_map.virt);
return -ENXIO;
}
-
+
mymtd->owner = THIS_MODULE;
add_mtd_partitions( mymtd, partition_info, NUM_PARTITIONS );
return 0;
map_destroy(mymtd);
}
if (netsc520_map.virt) {
- iounmap((void *)netsc520_map.virt);
- netsc520_map.virt = 0;
+ iounmap(netsc520_map.virt);
+ netsc520_map.virt = NULL;
}
}