mirror of
https://github.com/u-boot/u-boot.git
synced 2025-05-09 03:21:51 +00:00
ext4fs ls load support
Signed-off-by: Uma Shankar <uma.shankar@samsung.com> Signed-off-by: Manjunatha C Achar <a.manjunatha@samsung.com> Signed-off-by: Iqbal Shareef <iqbal.ams@samsung.com> Signed-off-by: Hakgoo Lee <goodguy.lee@samsung.com>
This commit is contained in:
Uma Shankar
Wolfgang Denk
parent
4d3c95f5ea
commit
a1596438a6
16 changed files with 2036 additions and 1340 deletions
259
common/cmd_ext_common.c
Normal file
259
common/cmd_ext_common.c
Normal file
|
|
@ -0,0 +1,259 @@
|
|||
/*
|
||||
* (C) Copyright 2011 - 2012 Samsung Electronics
|
||||
* EXT2/4 filesystem implementation in Uboot by
|
||||
* Uma Shankar <uma.shankar@samsung.com>
|
||||
* Manjunatha C Achar <a.manjunatha@samsung.com>
|
||||
*
|
||||
* Ext4fs support
|
||||
* made from existing cmd_ext2.c file of Uboot
|
||||
*
|
||||
* (C) Copyright 2004
|
||||
* esd gmbh <www.esd-electronics.com>
|
||||
* Reinhard Arlt <reinhard.arlt@esd-electronics.com>
|
||||
*
|
||||
* made from cmd_reiserfs by
|
||||
*
|
||||
* (C) Copyright 2003 - 2004
|
||||
* Sysgo Real-Time Solutions, AG <www.elinos.com>
|
||||
* Pavel Bartusek <pba@sysgo.com>
|
||||
*
|
||||
* 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
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
* Changelog:
|
||||
* 0.1 - Newly created file for ext4fs support. Taken from cmd_ext2.c
|
||||
* file in uboot. Added ext4fs ls load and write support.
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <part.h>
|
||||
#include <config.h>
|
||||
#include <command.h>
|
||||
#include <image.h>
|
||||
#include <linux/ctype.h>
|
||||
#include <asm/byteorder.h>
|
||||
#include <ext_common.h>
|
||||
#include <ext4fs.h>
|
||||
#include <linux/stat.h>
|
||||
#include <malloc.h>
|
||||
|
||||
#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
|
||||
#include <usb.h>
|
||||
#endif
|
||||
|
||||
#if !defined(CONFIG_DOS_PARTITION) && !defined(CONFIG_EFI_PARTITION)
|
||||
#error DOS or EFI partition support must be selected
|
||||
#endif
|
||||
|
||||
#define DOS_PART_MAGIC_OFFSET 0x1fe
|
||||
#define DOS_FS_TYPE_OFFSET 0x36
|
||||
#define DOS_FS32_TYPE_OFFSET 0x52
|
||||
|
||||
int do_ext_load(cmd_tbl_t *cmdtp, int flag, int argc,
|
||||
char *const argv[])
|
||||
{
|
||||
char *filename = NULL;
|
||||
char *ep;
|
||||
int dev;
|
||||
unsigned long part = 1;
|
||||
ulong addr = 0;
|
||||
ulong part_length;
|
||||
int filelen;
|
||||
disk_partition_t info;
|
||||
struct ext_filesystem *fs;
|
||||
char buf[12];
|
||||
unsigned long count;
|
||||
const char *addr_str;
|
||||
|
||||
count = 0;
|
||||
addr = simple_strtoul(argv[3], NULL, 16);
|
||||
filename = getenv("bootfile");
|
||||
switch (argc) {
|
||||
case 3:
|
||||
addr_str = getenv("loadaddr");
|
||||
if (addr_str != NULL)
|
||||
addr = simple_strtoul(addr_str, NULL, 16);
|
||||
else
|
||||
addr = CONFIG_SYS_LOAD_ADDR;
|
||||
|
||||
break;
|
||||
case 4:
|
||||
break;
|
||||
case 5:
|
||||
filename = argv[4];
|
||||
break;
|
||||
case 6:
|
||||
filename = argv[4];
|
||||
count = simple_strtoul(argv[5], NULL, 16);
|
||||
break;
|
||||
|
||||
default:
|
||||
return cmd_usage(cmdtp);
|
||||
}
|
||||
|
||||
if (!filename) {
|
||||
puts("** No boot file defined **\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
dev = (int)simple_strtoul(argv[2], &ep, 16);
|
||||
ext4_dev_desc = get_dev(argv[1], dev);
|
||||
if (ext4_dev_desc == NULL) {
|
||||
printf("** Block device %s %d not supported\n", argv[1], dev);
|
||||
return 1;
|
||||
}
|
||||
if (init_fs(ext4_dev_desc))
|
||||
return 1;
|
||||
|
||||
fs = get_fs();
|
||||
if (*ep) {
|
||||
if (*ep != ':') {
|
||||
puts("** Invalid boot device, use `dev[:part]' **\n");
|
||||
goto fail;
|
||||
}
|
||||
part = simple_strtoul(++ep, NULL, 16);
|
||||
}
|
||||
|
||||
if (part != 0) {
|
||||
if (get_partition_info(fs->dev_desc, part, &info)) {
|
||||
printf("** Bad partition %lu **\n", part);
|
||||
goto fail;
|
||||
}
|
||||
|
||||
if (strncmp((char *)info.type, BOOT_PART_TYPE,
|
||||
strlen(BOOT_PART_TYPE)) != 0) {
|
||||
printf("** Invalid partition type \"%s\""
|
||||
" (expect \"" BOOT_PART_TYPE "\")\n", info.type);
|
||||
goto fail;
|
||||
}
|
||||
printf("Loading file \"%s\" "
|
||||
"from %s device %d:%lu %s\n",
|
||||
filename, argv[1], dev, part, info.name);
|
||||
} else {
|
||||
printf("Loading file \"%s\" from %s device %d\n",
|
||||
filename, argv[1], dev);
|
||||
}
|
||||
|
||||
part_length = ext4fs_set_blk_dev(fs->dev_desc, part);
|
||||
if (part_length == 0) {
|
||||
printf("**Bad partition - %s %d:%lu **\n", argv[1], dev, part);
|
||||
ext4fs_close();
|
||||
goto fail;
|
||||
}
|
||||
|
||||
if (!ext4fs_mount(part_length)) {
|
||||
printf("** Bad ext2 partition or disk - %s %d:%lu **\n",
|
||||
argv[1], dev, part);
|
||||
ext4fs_close();
|
||||
goto fail;
|
||||
}
|
||||
|
||||
filelen = ext4fs_open(filename);
|
||||
if (filelen < 0) {
|
||||
printf("** File not found %s\n", filename);
|
||||
ext4fs_close();
|
||||
goto fail;
|
||||
}
|
||||
if ((count < filelen) && (count != 0))
|
||||
filelen = count;
|
||||
|
||||
if (ext4fs_read((char *)addr, filelen) != filelen) {
|
||||
printf("** Unable to read \"%s\" from %s %d:%lu **\n",
|
||||
filename, argv[1], dev, part);
|
||||
ext4fs_close();
|
||||
goto fail;
|
||||
}
|
||||
|
||||
ext4fs_close();
|
||||
deinit_fs(fs->dev_desc);
|
||||
/* Loading ok, update default load address */
|
||||
load_addr = addr;
|
||||
|
||||
printf("%d bytes read\n", filelen);
|
||||
sprintf(buf, "%X", filelen);
|
||||
setenv("filesize", buf);
|
||||
|
||||
return 0;
|
||||
fail:
|
||||
deinit_fs(fs->dev_desc);
|
||||
return 1;
|
||||
}
|
||||
|
||||
int do_ext_ls(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
|
||||
{
|
||||
const char *filename = "/";
|
||||
int dev;
|
||||
unsigned long part = 1;
|
||||
char *ep;
|
||||
struct ext_filesystem *fs;
|
||||
int part_length;
|
||||
if (argc < 3)
|
||||
return cmd_usage(cmdtp);
|
||||
|
||||
dev = (int)simple_strtoul(argv[2], &ep, 16);
|
||||
|
||||
ext4_dev_desc = get_dev(argv[1], dev);
|
||||
|
||||
if (ext4_dev_desc == NULL) {
|
||||
printf("\n** Block device %s %d not supported\n", argv[1], dev);
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (init_fs(ext4_dev_desc))
|
||||
return 1;
|
||||
|
||||
fs = get_fs();
|
||||
if (*ep) {
|
||||
if (*ep != ':') {
|
||||
puts("\n** Invalid boot device, use `dev[:part]' **\n");
|
||||
goto fail;
|
||||
}
|
||||
part = simple_strtoul(++ep, NULL, 16);
|
||||
}
|
||||
|
||||
if (argc == 4)
|
||||
filename = argv[3];
|
||||
|
||||
part_length = ext4fs_set_blk_dev(fs->dev_desc, part);
|
||||
if (part_length == 0) {
|
||||
printf("** Bad partition - %s %d:%lu **\n", argv[1], dev, part);
|
||||
ext4fs_close();
|
||||
goto fail;
|
||||
}
|
||||
|
||||
if (!ext4fs_mount(part_length)) {
|
||||
printf("** Bad ext2 partition or disk - %s %d:%lu **\n",
|
||||
argv[1], dev, part);
|
||||
ext4fs_close();
|
||||
goto fail;
|
||||
}
|
||||
|
||||
if (ext4fs_ls(filename)) {
|
||||
printf("** Error extfs_ls() **\n");
|
||||
ext4fs_close();
|
||||
goto fail;
|
||||
};
|
||||
|
||||
ext4fs_close();
|
||||
deinit_fs(fs->dev_desc);
|
||||
return 0;
|
||||
|
||||
fail:
|
||||
deinit_fs(fs->dev_desc);
|
||||
return 1;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue