blob: 5db42f2b0d65e79e9d3b546b1864abb4ba26799a [file] [log] [blame]
stroesebcd0be52004-12-16 17:33:10 +00001/*
2 * (C) Copyright 2004
3 * esd gmbh <www.esd-electronics.com>
4 * Reinhard Arlt <reinhard.arlt@esd-electronics.com>
5 *
6 * made from cmd_reiserfs by
7 *
8 * (C) Copyright 2003 - 2004
9 * Sysgo Real-Time Solutions, AG <www.elinos.com>
10 * Pavel Bartusek <pba@sysgo.com>
11 *
12 * See file CREDITS for list of people who contributed to this
13 * project.
14 *
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.
19 *
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.
24 *
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,
28 * MA 02111-1307 USA
29 *
30 */
31
32/*
33 * Ext2fs support
34 */
35#include <common.h>
36
37#if (CONFIG_COMMANDS & CFG_CMD_EXT2)
38#include <config.h>
39#include <command.h>
40#include <image.h>
41#include <linux/ctype.h>
42#include <asm/byteorder.h>
43#include <ext2fs.h>
wdenkb05dcb52005-03-04 11:27:31 +000044#if ((CONFIG_COMMANDS & CFG_CMD_USB) && defined(CONFIG_USB_STORAGE))
45#include <usb.h>
46#endif
stroesebcd0be52004-12-16 17:33:10 +000047
48#ifndef CONFIG_DOS_PARTITION
49#error DOS partition support must be selected
50#endif
51
52/* #define EXT2_DEBUG */
53
54#ifdef EXT2_DEBUG
55#define PRINTF(fmt,args...) printf (fmt ,##args)
56#else
57#define PRINTF(fmt,args...)
58#endif
59
60static block_dev_desc_t *get_dev (char* ifname, int dev)
61{
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));
66 }
67#endif
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));
72 }
73#endif
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));
78 }
79#endif
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));
84 }
85#endif
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));
90 }
91#endif
92 return(NULL);
93}
94
95int do_ext2ls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
96{
97 char *filename = "/";
98 int dev=0;
99 int part=1;
100 char *ep;
101 block_dev_desc_t *dev_desc=NULL;
102 int part_length;
103
104 if (argc < 3) {
105 printf ("Usage:\n%s\n", cmdtp->usage);
106 return(1);
107 }
108 dev = (int)simple_strtoul (argv[2], &ep, 16);
109 dev_desc=get_dev(argv[1],dev);
110
111 if (dev_desc == NULL) {
112 printf ("\n** Block device %s %d not supported\n", argv[1], dev);
113 return(1);
114 }
115
116 if (*ep) {
117 if (*ep != ':') {
118 puts ("\n** Invalid boot device, use `dev[:part]' **\n");
119 return(1);
120 }
121 part = (int)simple_strtoul(++ep, NULL, 16);
122 }
123
124 if (argc == 4) {
125 filename = argv[3];
126 }
127
128 PRINTF("Using device %s %d:%d, directory: %s\n", argv[1], dev, part, filename);
129
130 if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
131 printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part);
132 ext2fs_close();
133 return(1);
134 }
135
136 if (!ext2fs_mount(part_length)) {
137 printf ("** Bad ext2 partition or disk - %s %d:%d **\n", argv[1], dev, part);
138 ext2fs_close();
139 return(1);
140 }
141
142 if (ext2fs_ls (filename)) {
143 printf ("** Error ext2fs_ls() **\n");
144 ext2fs_close();
145 return(1);
146 };
147
148 ext2fs_close();
149
150 return(0);
151}
152
153U_BOOT_CMD(
154 ext2ls, 4, 1, do_ext2ls,
Stefan Roesedc917012005-10-14 15:34:07 +0200155 "ext2ls - list files in a directory (default /)\n",
stroesebcd0be52004-12-16 17:33:10 +0000156 "<interface> <dev[:part]> [directory]\n"
157 " - list files from 'dev' on 'interface' in a 'directory'\n"
158);
159
160/******************************************************************************
161 * Ext2fs boot command intepreter. Derived from diskboot
162 */
163int do_ext2load (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
164{
165 char *filename = NULL;
166 char *ep;
wdenk20a80412005-02-04 15:02:06 +0000167 int dev, part = 1;
stroesebcd0be52004-12-16 17:33:10 +0000168 ulong addr = 0, part_length, filelen;
169 disk_partition_t info;
170 block_dev_desc_t *dev_desc = NULL;
171 char buf [12];
172 unsigned long count;
173 char *addr_str;
174
175 switch (argc) {
176 case 3:
177 addr_str = getenv("loadaddr");
178 if (addr_str != NULL) {
179 addr = simple_strtoul (addr_str, NULL, 16);
180 } else {
181 addr = CFG_LOAD_ADDR;
182 }
183 filename = getenv ("bootfile");
184 count = 0;
185 break;
186 case 4:
187 addr = simple_strtoul (argv[3], NULL, 16);
188 filename = getenv ("bootfile");
189 count = 0;
190 break;
191 case 5:
192 addr = simple_strtoul (argv[3], NULL, 16);
193 filename = argv[4];
194 count = 0;
195 break;
196 case 6:
197 addr = simple_strtoul (argv[3], NULL, 16);
198 filename = argv[4];
199 count = simple_strtoul (argv[5], NULL, 16);
200 break;
201
202 default:
203 printf ("Usage:\n%s\n", cmdtp->usage);
204 return(1);
205 }
206
207 if (!filename) {
208 puts ("\n** No boot file defined **\n");
209 return(1);
210 }
211
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);
216 return(1);
217 }
218 if (*ep) {
219 if (*ep != ':') {
220 puts ("\n** Invalid boot device, use `dev[:part]' **\n");
221 return(1);
222 }
223 part = (int)simple_strtoul(++ep, NULL, 16);
224 }
225
226 PRINTF("Using device %s%d, partition %d\n", argv[1], dev, part);
227
228 if (part != 0) {
wdenkb05dcb52005-03-04 11:27:31 +0000229 if (get_partition_info (dev_desc, part, &info)) {
stroesebcd0be52004-12-16 17:33:10 +0000230 printf ("** Bad partition %d **\n", part);
231 return(1);
232 }
233
Wolfgang Denk77ddac92005-10-13 16:45:02 +0200234 if (strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) {
stroesebcd0be52004-12-16 17:33:10 +0000235 printf ("\n** Invalid partition type \"%.32s\""
236 " (expect \"" BOOT_PART_TYPE "\")\n",
237 info.type);
238 return(1);
239 }
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);
243 } else {
244 PRINTF ("\nLoading from block device %s device %d, File:%s\n",
245 argv[1], dev, filename);
246 }
247
248
249 if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
250 printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part);
251 ext2fs_close();
252 return(1);
253 }
254
255 if (!ext2fs_mount(part_length)) {
256 printf ("** Bad ext2 partition or disk - %s %d:%d **\n", argv[1], dev, part);
257 ext2fs_close();
258 return(1);
259 }
260
261 filelen = ext2fs_open(filename);
262 if (filelen < 0) {
263 printf("** File not found %s\n", filename);
264 ext2fs_close();
265 return(1);
266 }
267 if ((count < filelen) && (count != 0)) {
268 filelen = count;
269 }
270
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);
273 ext2fs_close();
274 return(1);
275 }
276
277 ext2fs_close();
278
279 /* Loading ok, update default load address */
280 load_addr = addr;
281
282 printf ("\n%ld bytes read\n", filelen);
283 sprintf(buf, "%lX", filelen);
284 setenv("filesize", buf);
285
286 return(filelen);
287}
288
289U_BOOT_CMD(
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"
295);
296
297#endif /* CONFIG_COMMANDS & CFG_CMD_EXT2 */