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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>
Grant Likely735dd972007-02-20 09:04:34 +010036#include <part.h>
stroesebcd0be52004-12-16 17:33:10 +000037#include <config.h>
38#include <command.h>
39#include <image.h>
40#include <linux/ctype.h>
41#include <asm/byteorder.h>
42#include <ext2fs.h>
Jon Loeligerbaa26db2007-07-08 17:51:39 -050043#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
wdenkb05dcb52005-03-04 11:27:31 +000044#include <usb.h>
45#endif
stroesebcd0be52004-12-16 17:33:10 +000046
richardretanubunfbd85ad2008-10-06 16:10:53 -040047#if !defined(CONFIG_DOS_PARTITION) && !defined(CONFIG_EFI_PARTITION)
48#error DOS or EFI partition support must be selected
stroesebcd0be52004-12-16 17:33:10 +000049#endif
50
51/* #define EXT2_DEBUG */
52
53#ifdef EXT2_DEBUG
54#define PRINTF(fmt,args...) printf (fmt ,##args)
55#else
56#define PRINTF(fmt,args...)
57#endif
58
stroesebcd0be52004-12-16 17:33:10 +000059int do_ext2ls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
60{
61 char *filename = "/";
62 int dev=0;
63 int part=1;
64 char *ep;
65 block_dev_desc_t *dev_desc=NULL;
66 int part_length;
67
68 if (argc < 3) {
Peter Tyser62c3ae72009-01-27 18:03:10 -060069 cmd_usage(cmdtp);
stroesebcd0be52004-12-16 17:33:10 +000070 return(1);
71 }
72 dev = (int)simple_strtoul (argv[2], &ep, 16);
Grant Likely735dd972007-02-20 09:04:34 +010073 dev_desc = get_dev(argv[1],dev);
stroesebcd0be52004-12-16 17:33:10 +000074
75 if (dev_desc == NULL) {
76 printf ("\n** Block device %s %d not supported\n", argv[1], dev);
77 return(1);
78 }
79
80 if (*ep) {
81 if (*ep != ':') {
82 puts ("\n** Invalid boot device, use `dev[:part]' **\n");
83 return(1);
84 }
85 part = (int)simple_strtoul(++ep, NULL, 16);
86 }
87
88 if (argc == 4) {
89 filename = argv[3];
90 }
91
92 PRINTF("Using device %s %d:%d, directory: %s\n", argv[1], dev, part, filename);
93
94 if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
95 printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part);
96 ext2fs_close();
97 return(1);
98 }
99
100 if (!ext2fs_mount(part_length)) {
101 printf ("** Bad ext2 partition or disk - %s %d:%d **\n", argv[1], dev, part);
102 ext2fs_close();
103 return(1);
104 }
105
106 if (ext2fs_ls (filename)) {
107 printf ("** Error ext2fs_ls() **\n");
108 ext2fs_close();
109 return(1);
110 };
111
112 ext2fs_close();
113
114 return(0);
115}
116
117U_BOOT_CMD(
118 ext2ls, 4, 1, do_ext2ls,
Peter Tyser2fb26042009-01-27 18:03:12 -0600119 "list files in a directory (default /)",
stroesebcd0be52004-12-16 17:33:10 +0000120 "<interface> <dev[:part]> [directory]\n"
121 " - list files from 'dev' on 'interface' in a 'directory'\n"
122);
123
124/******************************************************************************
125 * Ext2fs boot command intepreter. Derived from diskboot
126 */
127int do_ext2load (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
128{
129 char *filename = NULL;
130 char *ep;
wdenk20a80412005-02-04 15:02:06 +0000131 int dev, part = 1;
Gao Guanhua351f40c2009-04-14 14:37:35 +0800132 ulong addr = 0, part_length;
133 int filelen;
stroesebcd0be52004-12-16 17:33:10 +0000134 disk_partition_t info;
135 block_dev_desc_t *dev_desc = NULL;
136 char buf [12];
137 unsigned long count;
138 char *addr_str;
139
140 switch (argc) {
141 case 3:
142 addr_str = getenv("loadaddr");
143 if (addr_str != NULL) {
144 addr = simple_strtoul (addr_str, NULL, 16);
145 } else {
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200146 addr = CONFIG_SYS_LOAD_ADDR;
stroesebcd0be52004-12-16 17:33:10 +0000147 }
148 filename = getenv ("bootfile");
149 count = 0;
150 break;
151 case 4:
152 addr = simple_strtoul (argv[3], NULL, 16);
153 filename = getenv ("bootfile");
154 count = 0;
155 break;
156 case 5:
157 addr = simple_strtoul (argv[3], NULL, 16);
158 filename = argv[4];
159 count = 0;
160 break;
161 case 6:
162 addr = simple_strtoul (argv[3], NULL, 16);
163 filename = argv[4];
164 count = simple_strtoul (argv[5], NULL, 16);
165 break;
166
167 default:
Peter Tyser62c3ae72009-01-27 18:03:10 -0600168 cmd_usage(cmdtp);
stroesebcd0be52004-12-16 17:33:10 +0000169 return(1);
170 }
171
172 if (!filename) {
173 puts ("\n** No boot file defined **\n");
174 return(1);
175 }
176
177 dev = (int)simple_strtoul (argv[2], &ep, 16);
Grant Likely735dd972007-02-20 09:04:34 +0100178 dev_desc = get_dev(argv[1],dev);
stroesebcd0be52004-12-16 17:33:10 +0000179 if (dev_desc==NULL) {
180 printf ("\n** Block device %s %d not supported\n", argv[1], dev);
181 return(1);
182 }
183 if (*ep) {
184 if (*ep != ':') {
185 puts ("\n** Invalid boot device, use `dev[:part]' **\n");
186 return(1);
187 }
188 part = (int)simple_strtoul(++ep, NULL, 16);
189 }
190
191 PRINTF("Using device %s%d, partition %d\n", argv[1], dev, part);
192
193 if (part != 0) {
wdenkb05dcb52005-03-04 11:27:31 +0000194 if (get_partition_info (dev_desc, part, &info)) {
stroesebcd0be52004-12-16 17:33:10 +0000195 printf ("** Bad partition %d **\n", part);
196 return(1);
197 }
198
Wolfgang Denk77ddac92005-10-13 16:45:02 +0200199 if (strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) {
stroesebcd0be52004-12-16 17:33:10 +0000200 printf ("\n** Invalid partition type \"%.32s\""
201 " (expect \"" BOOT_PART_TYPE "\")\n",
202 info.type);
203 return(1);
204 }
205 PRINTF ("\nLoading from block device %s device %d, partition %d: "
206 "Name: %.32s Type: %.32s File:%s\n",
207 argv[1], dev, part, info.name, info.type, filename);
208 } else {
209 PRINTF ("\nLoading from block device %s device %d, File:%s\n",
210 argv[1], dev, filename);
211 }
212
213
214 if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
215 printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part);
216 ext2fs_close();
217 return(1);
218 }
219
220 if (!ext2fs_mount(part_length)) {
221 printf ("** Bad ext2 partition or disk - %s %d:%d **\n", argv[1], dev, part);
222 ext2fs_close();
223 return(1);
224 }
225
226 filelen = ext2fs_open(filename);
227 if (filelen < 0) {
228 printf("** File not found %s\n", filename);
229 ext2fs_close();
230 return(1);
231 }
232 if ((count < filelen) && (count != 0)) {
233 filelen = count;
234 }
235
236 if (ext2fs_read((char *)addr, filelen) != filelen) {
237 printf("\n** Unable to read \"%s\" from %s %d:%d **\n", filename, argv[1], dev, part);
238 ext2fs_close();
239 return(1);
240 }
241
242 ext2fs_close();
243
244 /* Loading ok, update default load address */
245 load_addr = addr;
246
Wolfgang Denk4d9eab82009-04-28 08:50:31 +0200247 printf ("\n%d bytes read\n", filelen);
248 sprintf(buf, "%X", filelen);
stroesebcd0be52004-12-16 17:33:10 +0000249 setenv("filesize", buf);
250
251 return(filelen);
252}
253
254U_BOOT_CMD(
255 ext2load, 6, 0, do_ext2load,
Peter Tyser2fb26042009-01-27 18:03:12 -0600256 "load binary file from a Ext2 filesystem",
stroesebcd0be52004-12-16 17:33:10 +0000257 "<interface> <dev[:part]> [addr] [filename] [bytes]\n"
258 " - load binary file 'filename' from 'dev' on 'interface'\n"
259 " to address 'addr' from ext2 filesystem\n"
260);