3 * esd gmbh <www.esd-electronics.com>
4 * Reinhard Arlt <reinhard.arlt@esd-electronics.com>
6 * made from cmd_reiserfs by
8 * (C) Copyright 2003 - 2004
9 * Sysgo Real-Time Solutions, AG <www.elinos.com>
10 * Pavel Bartusek <pba@sysgo.com>
12 * See file CREDITS for list of people who contributed to this
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of
18 * the License, or (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
40 #include <linux/ctype.h>
41 #include <asm/byteorder.h>
43 #if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
47 #if !defined(CONFIG_DOS_PARTITION) && !defined(CONFIG_EFI_PARTITION)
48 #error DOS or EFI partition support must be selected
51 /* #define EXT2_DEBUG */
54 #define PRINTF(fmt,args...) printf (fmt ,##args)
56 #define PRINTF(fmt,args...)
59 int do_ext2ls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
65 block_dev_desc_t *dev_desc=NULL;
71 dev = (int)simple_strtoul (argv[2], &ep, 16);
72 dev_desc = get_dev(argv[1],dev);
74 if (dev_desc == NULL) {
75 printf ("\n** Block device %s %d not supported\n", argv[1], dev);
81 puts ("\n** Invalid boot device, use `dev[:part]' **\n");
84 part = (int)simple_strtoul(++ep, NULL, 16);
90 PRINTF("Using device %s %d:%d, directory: %s\n", argv[1], dev, part, filename);
92 if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
93 printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part);
98 if (!ext2fs_mount(part_length)) {
99 printf ("** Bad ext2 partition or disk - %s %d:%d **\n", argv[1], dev, part);
104 if (ext2fs_ls (filename)) {
105 printf ("** Error ext2fs_ls() **\n");
116 ext2ls, 4, 1, do_ext2ls,
117 "list files in a directory (default /)",
118 "<interface> <dev[:part]> [directory]\n"
119 " - list files from 'dev' on 'interface' in a 'directory'"
122 /******************************************************************************
123 * Ext2fs boot command intepreter. Derived from diskboot
125 int do_ext2load (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
127 char *filename = NULL;
130 ulong addr = 0, part_length;
132 disk_partition_t info;
133 block_dev_desc_t *dev_desc = NULL;
140 addr_str = getenv("loadaddr");
141 if (addr_str != NULL)
142 addr = simple_strtoul (addr_str, NULL, 16);
144 addr = CONFIG_SYS_LOAD_ADDR;
146 filename = getenv ("bootfile");
150 addr = simple_strtoul (argv[3], NULL, 16);
151 filename = getenv ("bootfile");
155 addr = simple_strtoul (argv[3], NULL, 16);
160 addr = simple_strtoul (argv[3], NULL, 16);
162 count = simple_strtoul (argv[5], NULL, 16);
166 return CMD_RET_USAGE;
170 puts ("** No boot file defined **\n");
174 dev = (int)simple_strtoul (argv[2], &ep, 16);
175 dev_desc = get_dev(argv[1],dev);
176 if (dev_desc==NULL) {
177 printf ("** Block device %s %d not supported\n", argv[1], dev);
182 puts ("** Invalid boot device, use `dev[:part]' **\n");
185 part = (int)simple_strtoul(++ep, NULL, 16);
188 PRINTF("Using device %s%d, partition %d\n", argv[1], dev, part);
191 if (get_partition_info (dev_desc, part, &info)) {
192 printf ("** Bad partition %d **\n", part);
196 if (strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) {
197 printf ("** Invalid partition type \"%.32s\""
198 " (expect \"" BOOT_PART_TYPE "\")\n",
202 printf ("Loading file \"%s\" "
203 "from %s device %d:%d (%.32s)\n",
205 argv[1], dev, part, info.name);
207 printf ("Loading file \"%s\" from %s device %d\n",
208 filename, argv[1], dev);
212 if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
213 printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part);
218 if (!ext2fs_mount(part_length)) {
219 printf ("** Bad ext2 partition or disk - %s %d:%d **\n",
225 filelen = ext2fs_open(filename);
227 printf("** File not found %s\n", filename);
231 if ((count < filelen) && (count != 0)) {
235 if (ext2fs_read((char *)addr, filelen) != filelen) {
236 printf("** Unable to read \"%s\" from %s %d:%d **\n",
237 filename, argv[1], dev, part);
244 /* Loading ok, update default load address */
247 printf ("%d bytes read\n", filelen);
248 sprintf(buf, "%X", filelen);
249 setenv("filesize", buf);
255 ext2load, 6, 0, do_ext2load,
256 "load binary file from a Ext2 filesystem",
257 "<interface> <dev[:part]> [addr] [filename] [bytes]\n"
258 " - load binary file 'filename' from 'dev' on 'interface'\n"
259 " to address 'addr' from ext2 filesystem"