mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-24 05:04:00 +08:00
59018b6d2a
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 This patch therefore removes all usages of the no longer updated CVS keywords from the MTD code.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>
123 lines
2.8 KiB
C
123 lines
2.8 KiB
C
/*
|
|
* ts5500_flash.c -- MTD map driver for Technology Systems TS-5500 board
|
|
*
|
|
* Copyright (C) 2004 Sean Young <sean@mess.org>
|
|
*
|
|
* 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 Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
|
|
*
|
|
* Note:
|
|
* - In order for detection to work, jumper 3 must be set.
|
|
* - Drive A and B use the resident flash disk (RFD) flash translation layer.
|
|
* - If you have created your own jffs file system and the bios overwrites
|
|
* it during boot, try disabling Drive A: and B: in the boot order.
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/module.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/mtd/map.h>
|
|
#include <linux/mtd/mtd.h>
|
|
#include <linux/mtd/partitions.h>
|
|
#include <linux/types.h>
|
|
|
|
|
|
#define WINDOW_ADDR 0x09400000
|
|
#define WINDOW_SIZE 0x00200000
|
|
|
|
static struct map_info ts5500_map = {
|
|
.name = "TS-5500 Flash",
|
|
.size = WINDOW_SIZE,
|
|
.bankwidth = 1,
|
|
.phys = WINDOW_ADDR
|
|
};
|
|
|
|
static struct mtd_partition ts5500_partitions[] = {
|
|
{
|
|
.name = "Drive A",
|
|
.offset = 0,
|
|
.size = 0x0e0000
|
|
},
|
|
{
|
|
.name = "BIOS",
|
|
.offset = 0x0e0000,
|
|
.size = 0x020000,
|
|
},
|
|
{
|
|
.name = "Drive B",
|
|
.offset = 0x100000,
|
|
.size = 0x100000
|
|
}
|
|
};
|
|
|
|
#define NUM_PARTITIONS ARRAY_SIZE(ts5500_partitions)
|
|
|
|
static struct mtd_info *mymtd;
|
|
|
|
static int __init init_ts5500_map(void)
|
|
{
|
|
int rc = 0;
|
|
|
|
ts5500_map.virt = ioremap_nocache(ts5500_map.phys, ts5500_map.size);
|
|
|
|
if (!ts5500_map.virt) {
|
|
printk(KERN_ERR "Failed to ioremap_nocache\n");
|
|
rc = -EIO;
|
|
goto err2;
|
|
}
|
|
|
|
simple_map_init(&ts5500_map);
|
|
|
|
mymtd = do_map_probe("jedec_probe", &ts5500_map);
|
|
if (!mymtd)
|
|
mymtd = do_map_probe("map_rom", &ts5500_map);
|
|
|
|
if (!mymtd) {
|
|
rc = -ENXIO;
|
|
goto err1;
|
|
}
|
|
|
|
mymtd->owner = THIS_MODULE;
|
|
add_mtd_partitions(mymtd, ts5500_partitions, NUM_PARTITIONS);
|
|
|
|
return 0;
|
|
|
|
err1:
|
|
map_destroy(mymtd);
|
|
iounmap(ts5500_map.virt);
|
|
err2:
|
|
return rc;
|
|
}
|
|
|
|
static void __exit cleanup_ts5500_map(void)
|
|
{
|
|
if (mymtd) {
|
|
del_mtd_partitions(mymtd);
|
|
map_destroy(mymtd);
|
|
}
|
|
|
|
if (ts5500_map.virt) {
|
|
iounmap(ts5500_map.virt);
|
|
ts5500_map.virt = NULL;
|
|
}
|
|
}
|
|
|
|
module_init(init_ts5500_map);
|
|
module_exit(cleanup_ts5500_map);
|
|
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_AUTHOR("Sean Young <sean@mess.org>");
|
|
MODULE_DESCRIPTION("MTD map driver for Techology Systems TS-5500 board");
|
|
|