linux/drivers/mtd/maps/dbox2-flash.c
Adrian Bunk 59018b6d2a MTD/JFFS2: remove CVS keywords
Once upon a time, the MTD repository was using CVS.

This patch therefore removes all usages of the no longer updated CVS
keywords from the MTD code.

This also includes code that printed them to the user.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
2008-06-04 17:50:17 +01:00

123 lines
2.6 KiB
C

/*
* D-Box 2 flash driver
*/
#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>
#include <linux/mtd/partitions.h>
#include <linux/errno.h>
/* 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 = "BR bootloader",
.size = 128 * 1024,
.offset = 0,
.mask_flags = MTD_WRITEABLE
},
{
.name = "FLFS (U-Boot)",
.size = 128 * 1024,
.offset = MTDPART_OFS_APPEND,
.mask_flags = 0
},
{
.name = "Root (SquashFS)",
.size = 7040 * 1024,
.offset = MTDPART_OFS_APPEND,
.mask_flags = 0
},
{
.name = "var (JFFS2)",
.size = 896 * 1024,
.offset = MTDPART_OFS_APPEND,
.mask_flags = 0
},
{
.name = "Flash without bootloader",
.size = MTDPART_SIZ_FULL,
.offset = 128 * 1024,
.mask_flags = 0
},
{
.name = "Complete Flash",
.size = MTDPART_SIZ_FULL,
.offset = 0,
.mask_flags = MTD_WRITEABLE
}
};
#define NUM_PARTITIONS ARRAY_SIZE(partition_info)
#define WINDOW_ADDR 0x10000000
#define WINDOW_SIZE 0x800000
static struct mtd_info *mymtd;
struct map_info dbox2_flash_map = {
.name = "D-Box 2 flash memory",
.size = WINDOW_SIZE,
.bankwidth = 4,
.phys = WINDOW_ADDR,
};
int __init init_dbox2_flash(void)
{
printk(KERN_NOTICE "D-Box 2 flash driver (size->0x%X mem->0x%X)\n", WINDOW_SIZE, WINDOW_ADDR);
dbox2_flash_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
if (!dbox2_flash_map.virt) {
printk("Failed to ioremap\n");
return -EIO;
}
simple_map_init(&dbox2_flash_map);
// Probe for dual Intel 28F320 or dual AMD
mymtd = do_map_probe("cfi_probe", &dbox2_flash_map);
if (!mymtd) {
// Probe for single Intel 28F640
dbox2_flash_map.bankwidth = 2;
mymtd = do_map_probe("cfi_probe", &dbox2_flash_map);
}
if (mymtd) {
mymtd->owner = THIS_MODULE;
/* Create MTD devices for each partition. */
add_mtd_partitions(mymtd, partition_info, NUM_PARTITIONS);
return 0;
}
iounmap((void *)dbox2_flash_map.virt);
return -ENXIO;
}
static void __exit cleanup_dbox2_flash(void)
{
if (mymtd) {
del_mtd_partitions(mymtd);
map_destroy(mymtd);
}
if (dbox2_flash_map.virt) {
iounmap((void *)dbox2_flash_map.virt);
dbox2_flash_map.virt = 0;
}
}
module_init(init_dbox2_flash);
module_exit(cleanup_dbox2_flash);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Kári Davíðsson <kd@flaga.is>, Bastian Blank <waldi@tuxbox.org>, Alexander Wild <wild@te-elektronik.com>");
MODULE_DESCRIPTION("MTD map driver for D-Box 2 board");