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,
37 #if (CONFIG_COMMANDS & CFG_CMD_EXT2)
41 #include <linux/ctype.h>
42 #include <asm/byteorder.h>
44 #if ((CONFIG_COMMANDS & CFG_CMD_USB) && defined(CONFIG_USB_STORAGE))
48 #ifndef CONFIG_DOS_PARTITION
49 #error DOS partition support must be selected
52 /* #define EXT2_DEBUG */
55 #define PRINTF(fmt,args...) printf (fmt ,##args)
57 #define PRINTF(fmt,args...)
60 static block_dev_desc_t *get_dev (char* ifname, int dev)
62 #if (CONFIG_COMMANDS & CFG_CMD_IDE)
63 if (strncmp(ifname,"ide",3)==0) {
64 extern block_dev_desc_t * ide_get_dev(int dev);
65 return((dev >= CFG_IDE_MAXDEVICE) ? NULL : ide_get_dev(dev));
68 #if (CONFIG_COMMANDS & CFG_CMD_SCSI)
69 if (strncmp(ifname,"scsi",4)==0) {
70 extern block_dev_desc_t * scsi_get_dev(int dev);
71 return((dev >= CFG_SCSI_MAXDEVICE) ? NULL : scsi_get_dev(dev));
74 #if ((CONFIG_COMMANDS & CFG_CMD_USB) && defined(CONFIG_USB_STORAGE))
75 if (strncmp(ifname,"usb",3)==0) {
76 extern block_dev_desc_t * usb_stor_get_dev(int dev);
77 return((dev >= USB_MAX_STOR_DEV) ? NULL : usb_stor_get_dev(dev));
80 #if defined(CONFIG_MMC)
81 if (strncmp(ifname,"mmc",3)==0) {
82 extern block_dev_desc_t * mmc_get_dev(int dev);
83 return((dev >= 1) ? NULL : mmc_get_dev(dev));
86 #if defined(CONFIG_SYSTEMACE)
87 if (strcmp(ifname,"ace")==0) {
88 extern block_dev_desc_t * systemace_get_dev(int dev);
89 return((dev >= 1) ? NULL : systemace_get_dev(dev));
95 int do_ext2ls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
101 block_dev_desc_t *dev_desc=NULL;
105 printf ("Usage:\n%s\n", cmdtp->usage);
108 dev = (int)simple_strtoul (argv[2], &ep, 16);
109 dev_desc=get_dev(argv[1],dev);
111 if (dev_desc == NULL) {
112 printf ("\n** Block device %s %d not supported\n", argv[1], dev);
118 puts ("\n** Invalid boot device, use `dev[:part]' **\n");
121 part = (int)simple_strtoul(++ep, NULL, 16);
128 PRINTF("Using device %s %d:%d, directory: %s\n", argv[1], dev, part, filename);
130 if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
131 printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part);
136 if (!ext2fs_mount(part_length)) {
137 printf ("** Bad ext2 partition or disk - %s %d:%d **\n", argv[1], dev, part);
142 if (ext2fs_ls (filename)) {
143 printf ("** Error ext2fs_ls() **\n");
154 ext2ls, 4, 1, do_ext2ls,
155 "ext2ls - list files in a directory (default /)\n",
156 "<interface> <dev[:part]> [directory]\n"
157 " - list files from 'dev' on 'interface' in a 'directory'\n"
160 /******************************************************************************
161 * Ext2fs boot command intepreter. Derived from diskboot
163 int do_ext2load (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
165 char *filename = NULL;
168 ulong addr = 0, part_length, filelen;
169 disk_partition_t info;
170 block_dev_desc_t *dev_desc = NULL;
177 addr_str = getenv("loadaddr");
178 if (addr_str != NULL) {
179 addr = simple_strtoul (addr_str, NULL, 16);
181 addr = CFG_LOAD_ADDR;
183 filename = getenv ("bootfile");
187 addr = simple_strtoul (argv[3], NULL, 16);
188 filename = getenv ("bootfile");
192 addr = simple_strtoul (argv[3], NULL, 16);
197 addr = simple_strtoul (argv[3], NULL, 16);
199 count = simple_strtoul (argv[5], NULL, 16);
203 printf ("Usage:\n%s\n", cmdtp->usage);
208 puts ("\n** No boot file defined **\n");
212 dev = (int)simple_strtoul (argv[2], &ep, 16);
213 dev_desc=get_dev(argv[1],dev);
214 if (dev_desc==NULL) {
215 printf ("\n** Block device %s %d not supported\n", argv[1], dev);
220 puts ("\n** Invalid boot device, use `dev[:part]' **\n");
223 part = (int)simple_strtoul(++ep, NULL, 16);
226 PRINTF("Using device %s%d, partition %d\n", argv[1], dev, part);
229 if (get_partition_info (dev_desc, part, &info)) {
230 printf ("** Bad partition %d **\n", part);
234 if (strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) {
235 printf ("\n** Invalid partition type \"%.32s\""
236 " (expect \"" BOOT_PART_TYPE "\")\n",
240 PRINTF ("\nLoading from block device %s device %d, partition %d: "
241 "Name: %.32s Type: %.32s File:%s\n",
242 argv[1], dev, part, info.name, info.type, filename);
244 PRINTF ("\nLoading from block device %s device %d, File:%s\n",
245 argv[1], dev, filename);
249 if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
250 printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part);
255 if (!ext2fs_mount(part_length)) {
256 printf ("** Bad ext2 partition or disk - %s %d:%d **\n", argv[1], dev, part);
261 filelen = ext2fs_open(filename);
263 printf("** File not found %s\n", filename);
267 if ((count < filelen) && (count != 0)) {
271 if (ext2fs_read((char *)addr, filelen) != filelen) {
272 printf("\n** Unable to read \"%s\" from %s %d:%d **\n", filename, argv[1], dev, part);
279 /* Loading ok, update default load address */
282 printf ("\n%ld bytes read\n", filelen);
283 sprintf(buf, "%lX", filelen);
284 setenv("filesize", buf);
290 ext2load, 6, 0, do_ext2load,
291 "ext2load- load binary file from a Ext2 filesystem\n",
292 "<interface> <dev[:part]> [addr] [filename] [bytes]\n"
293 " - load binary file 'filename' from 'dev' on 'interface'\n"
294 " to address 'addr' from ext2 filesystem\n"
297 #endif /* CONFIG_COMMANDS & CFG_CMD_EXT2 */