298 lines
7.3 KiB
C
298 lines
7.3 KiB
C
/*
|
|
* (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>
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* 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
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* Ext2fs support
|
|
*/
|
|
#include <common.h>
|
|
|
|
#if (CONFIG_COMMANDS & CFG_CMD_EXT2)
|
|
#include <config.h>
|
|
#include <command.h>
|
|
#include <image.h>
|
|
#include <linux/ctype.h>
|
|
#include <asm/byteorder.h>
|
|
#include <ext2fs.h>
|
|
#if ((CONFIG_COMMANDS & CFG_CMD_USB) && defined(CONFIG_USB_STORAGE))
|
|
#include <usb.h>
|
|
#endif
|
|
|
|
#ifndef CONFIG_DOS_PARTITION
|
|
#error DOS partition support must be selected
|
|
#endif
|
|
|
|
/* #define EXT2_DEBUG */
|
|
|
|
#ifdef EXT2_DEBUG
|
|
#define PRINTF(fmt,args...) printf (fmt ,##args)
|
|
#else
|
|
#define PRINTF(fmt,args...)
|
|
#endif
|
|
|
|
static block_dev_desc_t *get_dev (char* ifname, int dev)
|
|
{
|
|
#if (CONFIG_COMMANDS & CFG_CMD_IDE)
|
|
if (strncmp(ifname,"ide",3)==0) {
|
|
extern block_dev_desc_t * ide_get_dev(int dev);
|
|
return((dev >= CFG_IDE_MAXDEVICE) ? NULL : ide_get_dev(dev));
|
|
}
|
|
#endif
|
|
#if (CONFIG_COMMANDS & CFG_CMD_SCSI)
|
|
if (strncmp(ifname,"scsi",4)==0) {
|
|
extern block_dev_desc_t * scsi_get_dev(int dev);
|
|
return((dev >= CFG_SCSI_MAXDEVICE) ? NULL : scsi_get_dev(dev));
|
|
}
|
|
#endif
|
|
#if ((CONFIG_COMMANDS & CFG_CMD_USB) && defined(CONFIG_USB_STORAGE))
|
|
if (strncmp(ifname,"usb",3)==0) {
|
|
extern block_dev_desc_t * usb_stor_get_dev(int dev);
|
|
return((dev >= USB_MAX_STOR_DEV) ? NULL : usb_stor_get_dev(dev));
|
|
}
|
|
#endif
|
|
#if defined(CONFIG_MMC)
|
|
if (strncmp(ifname,"mmc",3)==0) {
|
|
extern block_dev_desc_t * mmc_get_dev(int dev);
|
|
return((dev >= 1) ? NULL : mmc_get_dev(dev));
|
|
}
|
|
#endif
|
|
#if defined(CONFIG_SYSTEMACE)
|
|
if (strcmp(ifname,"ace")==0) {
|
|
extern block_dev_desc_t * systemace_get_dev(int dev);
|
|
return((dev >= 1) ? NULL : systemace_get_dev(dev));
|
|
}
|
|
#endif
|
|
return(NULL);
|
|
}
|
|
|
|
int do_ext2ls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
|
{
|
|
char *filename = "/";
|
|
int dev=0;
|
|
int part=1;
|
|
char *ep;
|
|
block_dev_desc_t *dev_desc=NULL;
|
|
int part_length;
|
|
|
|
if (argc < 3) {
|
|
printf ("Usage:\n%s\n", cmdtp->usage);
|
|
return(1);
|
|
}
|
|
dev = (int)simple_strtoul (argv[2], &ep, 16);
|
|
dev_desc=get_dev(argv[1],dev);
|
|
|
|
if (dev_desc == NULL) {
|
|
printf ("\n** Block device %s %d not supported\n", argv[1], dev);
|
|
return(1);
|
|
}
|
|
|
|
if (*ep) {
|
|
if (*ep != ':') {
|
|
puts ("\n** Invalid boot device, use `dev[:part]' **\n");
|
|
return(1);
|
|
}
|
|
part = (int)simple_strtoul(++ep, NULL, 16);
|
|
}
|
|
|
|
if (argc == 4) {
|
|
filename = argv[3];
|
|
}
|
|
|
|
PRINTF("Using device %s %d:%d, directory: %s\n", argv[1], dev, part, filename);
|
|
|
|
if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
|
|
printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part);
|
|
ext2fs_close();
|
|
return(1);
|
|
}
|
|
|
|
if (!ext2fs_mount(part_length)) {
|
|
printf ("** Bad ext2 partition or disk - %s %d:%d **\n", argv[1], dev, part);
|
|
ext2fs_close();
|
|
return(1);
|
|
}
|
|
|
|
if (ext2fs_ls (filename)) {
|
|
printf ("** Error ext2fs_ls() **\n");
|
|
ext2fs_close();
|
|
return(1);
|
|
};
|
|
|
|
ext2fs_close();
|
|
|
|
return(0);
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
ext2ls, 4, 1, do_ext2ls,
|
|
"ext2ls - list files in a directory (default /)\n",
|
|
"<interface> <dev[:part]> [directory]\n"
|
|
" - list files from 'dev' on 'interface' in a 'directory'\n"
|
|
);
|
|
|
|
/******************************************************************************
|
|
* Ext2fs boot command intepreter. Derived from diskboot
|
|
*/
|
|
int do_ext2load (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
|
{
|
|
char *filename = NULL;
|
|
char *ep;
|
|
int dev, part = 1;
|
|
ulong addr = 0, part_length, filelen;
|
|
disk_partition_t info;
|
|
block_dev_desc_t *dev_desc = NULL;
|
|
char buf [12];
|
|
unsigned long count;
|
|
char *addr_str;
|
|
|
|
switch (argc) {
|
|
case 3:
|
|
addr_str = getenv("loadaddr");
|
|
if (addr_str != NULL) {
|
|
addr = simple_strtoul (addr_str, NULL, 16);
|
|
} else {
|
|
addr = CFG_LOAD_ADDR;
|
|
}
|
|
filename = getenv ("bootfile");
|
|
count = 0;
|
|
break;
|
|
case 4:
|
|
addr = simple_strtoul (argv[3], NULL, 16);
|
|
filename = getenv ("bootfile");
|
|
count = 0;
|
|
break;
|
|
case 5:
|
|
addr = simple_strtoul (argv[3], NULL, 16);
|
|
filename = argv[4];
|
|
count = 0;
|
|
break;
|
|
case 6:
|
|
addr = simple_strtoul (argv[3], NULL, 16);
|
|
filename = argv[4];
|
|
count = simple_strtoul (argv[5], NULL, 16);
|
|
break;
|
|
|
|
default:
|
|
printf ("Usage:\n%s\n", cmdtp->usage);
|
|
return(1);
|
|
}
|
|
|
|
if (!filename) {
|
|
puts ("\n** No boot file defined **\n");
|
|
return(1);
|
|
}
|
|
|
|
dev = (int)simple_strtoul (argv[2], &ep, 16);
|
|
dev_desc=get_dev(argv[1],dev);
|
|
if (dev_desc==NULL) {
|
|
printf ("\n** Block device %s %d not supported\n", argv[1], dev);
|
|
return(1);
|
|
}
|
|
if (*ep) {
|
|
if (*ep != ':') {
|
|
puts ("\n** Invalid boot device, use `dev[:part]' **\n");
|
|
return(1);
|
|
}
|
|
part = (int)simple_strtoul(++ep, NULL, 16);
|
|
}
|
|
|
|
PRINTF("Using device %s%d, partition %d\n", argv[1], dev, part);
|
|
|
|
if (part != 0) {
|
|
if (get_partition_info (dev_desc, part, &info)) {
|
|
printf ("** Bad partition %d **\n", part);
|
|
return(1);
|
|
}
|
|
|
|
if (strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) {
|
|
printf ("\n** Invalid partition type \"%.32s\""
|
|
" (expect \"" BOOT_PART_TYPE "\")\n",
|
|
info.type);
|
|
return(1);
|
|
}
|
|
PRINTF ("\nLoading from block device %s device %d, partition %d: "
|
|
"Name: %.32s Type: %.32s File:%s\n",
|
|
argv[1], dev, part, info.name, info.type, filename);
|
|
} else {
|
|
PRINTF ("\nLoading from block device %s device %d, File:%s\n",
|
|
argv[1], dev, filename);
|
|
}
|
|
|
|
|
|
if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
|
|
printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part);
|
|
ext2fs_close();
|
|
return(1);
|
|
}
|
|
|
|
if (!ext2fs_mount(part_length)) {
|
|
printf ("** Bad ext2 partition or disk - %s %d:%d **\n", argv[1], dev, part);
|
|
ext2fs_close();
|
|
return(1);
|
|
}
|
|
|
|
filelen = ext2fs_open(filename);
|
|
if (filelen < 0) {
|
|
printf("** File not found %s\n", filename);
|
|
ext2fs_close();
|
|
return(1);
|
|
}
|
|
if ((count < filelen) && (count != 0)) {
|
|
filelen = count;
|
|
}
|
|
|
|
if (ext2fs_read((char *)addr, filelen) != filelen) {
|
|
printf("\n** Unable to read \"%s\" from %s %d:%d **\n", filename, argv[1], dev, part);
|
|
ext2fs_close();
|
|
return(1);
|
|
}
|
|
|
|
ext2fs_close();
|
|
|
|
/* Loading ok, update default load address */
|
|
load_addr = addr;
|
|
|
|
printf ("\n%ld bytes read\n", filelen);
|
|
sprintf(buf, "%lX", filelen);
|
|
setenv("filesize", buf);
|
|
|
|
return(filelen);
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
ext2load, 6, 0, do_ext2load,
|
|
"ext2load- load binary file from a Ext2 filesystem\n",
|
|
"<interface> <dev[:part]> [addr] [filename] [bytes]\n"
|
|
" - load binary file 'filename' from 'dev' on 'interface'\n"
|
|
" to address 'addr' from ext2 filesystem\n"
|
|
);
|
|
|
|
#endif /* CONFIG_COMMANDS & CFG_CMD_EXT2 */
|