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1/*
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>
735dd97b 36#include <part.h>
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37#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>
baa26db4 43#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
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44#include <usb.h>
45#endif
bcd0be5c 46
fbd85ad6 47#if !defined(CONFIG_DOS_PARTITION) && !defined(CONFIG_EFI_PARTITION)
48#error DOS or EFI partition support must be selected
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49#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
54841ab5 59int do_ext2ls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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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
47e26b1b 68 if (argc < 3)
4c12eeb8 69 return CMD_RET_USAGE;
47e26b1b 70
bcd0be5c 71 dev = (int)simple_strtoul (argv[2], &ep, 16);
735dd97b 72 dev_desc = get_dev(argv[1],dev);
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73
74 if (dev_desc == NULL) {
75 printf ("\n** Block device %s %d not supported\n", argv[1], dev);
4b751147 76 return 1;
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77 }
78
79 if (*ep) {
80 if (*ep != ':') {
81 puts ("\n** Invalid boot device, use `dev[:part]' **\n");
4b751147 82 return 1;
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83 }
84 part = (int)simple_strtoul(++ep, NULL, 16);
85 }
86
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87 if (argc == 4)
88 filename = argv[3];
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89
90 PRINTF("Using device %s %d:%d, directory: %s\n", argv[1], dev, part, filename);
91
92 if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
93 printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part);
94 ext2fs_close();
4b751147 95 return 1;
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96 }
97
98 if (!ext2fs_mount(part_length)) {
99 printf ("** Bad ext2 partition or disk - %s %d:%d **\n", argv[1], dev, part);
100 ext2fs_close();
4b751147 101 return 1;
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102 }
103
104 if (ext2fs_ls (filename)) {
105 printf ("** Error ext2fs_ls() **\n");
106 ext2fs_close();
4b751147 107 return 1;
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108 };
109
110 ext2fs_close();
111
4b751147 112 return 0;
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113}
114
115U_BOOT_CMD(
116 ext2ls, 4, 1, do_ext2ls,
2fb2604d 117 "list files in a directory (default /)",
bcd0be5c 118 "<interface> <dev[:part]> [directory]\n"
a89c33db 119 " - list files from 'dev' on 'interface' in a 'directory'"
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120);
121
122/******************************************************************************
123 * Ext2fs boot command intepreter. Derived from diskboot
124 */
54841ab5 125int do_ext2load (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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126{
127 char *filename = NULL;
128 char *ep;
20a80418 129 int dev, part = 1;
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130 ulong addr = 0, part_length;
131 int filelen;
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132 disk_partition_t info;
133 block_dev_desc_t *dev_desc = NULL;
134 char buf [12];
135 unsigned long count;
136 char *addr_str;
137
138 switch (argc) {
139 case 3:
140 addr_str = getenv("loadaddr");
4b751147 141 if (addr_str != NULL)
bcd0be5c 142 addr = simple_strtoul (addr_str, NULL, 16);
4b751147 143 else
6d0f6bcf 144 addr = CONFIG_SYS_LOAD_ADDR;
4b751147 145
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146 filename = getenv ("bootfile");
147 count = 0;
148 break;
149 case 4:
150 addr = simple_strtoul (argv[3], NULL, 16);
151 filename = getenv ("bootfile");
152 count = 0;
153 break;
154 case 5:
155 addr = simple_strtoul (argv[3], NULL, 16);
156 filename = argv[4];
157 count = 0;
158 break;
159 case 6:
160 addr = simple_strtoul (argv[3], NULL, 16);
161 filename = argv[4];
162 count = simple_strtoul (argv[5], NULL, 16);
163 break;
164
165 default:
4c12eeb8 166 return CMD_RET_USAGE;
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167 }
168
169 if (!filename) {
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170 puts ("** No boot file defined **\n");
171 return 1;
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172 }
173
174 dev = (int)simple_strtoul (argv[2], &ep, 16);
735dd97b 175 dev_desc = get_dev(argv[1],dev);
bcd0be5c 176 if (dev_desc==NULL) {
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177 printf ("** Block device %s %d not supported\n", argv[1], dev);
178 return 1;
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179 }
180 if (*ep) {
181 if (*ep != ':') {
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182 puts ("** Invalid boot device, use `dev[:part]' **\n");
183 return 1;
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184 }
185 part = (int)simple_strtoul(++ep, NULL, 16);
186 }
187
188 PRINTF("Using device %s%d, partition %d\n", argv[1], dev, part);
189
190 if (part != 0) {
b05dcb58 191 if (get_partition_info (dev_desc, part, &info)) {
bcd0be5c 192 printf ("** Bad partition %d **\n", part);
4b751147 193 return 1;
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194 }
195
77ddac94 196 if (strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) {
4b751147 197 printf ("** Invalid partition type \"%.32s\""
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198 " (expect \"" BOOT_PART_TYPE "\")\n",
199 info.type);
4b751147 200 return 1;
bcd0be5c 201 }
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202 printf ("Loading file \"%s\" "
203 "from %s device %d:%d (%.32s)\n",
204 filename,
205 argv[1], dev, part, info.name);
bcd0be5c 206 } else {
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207 printf ("Loading file \"%s\" from %s device %d\n",
208 filename, argv[1], dev);
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209 }
210
211
212 if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
213 printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part);
214 ext2fs_close();
4b751147 215 return 1;
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216 }
217
218 if (!ext2fs_mount(part_length)) {
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219 printf ("** Bad ext2 partition or disk - %s %d:%d **\n",
220 argv[1], dev, part);
bcd0be5c 221 ext2fs_close();
4b751147 222 return 1;
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223 }
224
225 filelen = ext2fs_open(filename);
226 if (filelen < 0) {
227 printf("** File not found %s\n", filename);
228 ext2fs_close();
4b751147 229 return 1;
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230 }
231 if ((count < filelen) && (count != 0)) {
232 filelen = count;
233 }
234
235 if (ext2fs_read((char *)addr, filelen) != filelen) {
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236 printf("** Unable to read \"%s\" from %s %d:%d **\n",
237 filename, argv[1], dev, part);
bcd0be5c 238 ext2fs_close();
4b751147 239 return 1;
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240 }
241
242 ext2fs_close();
243
244 /* Loading ok, update default load address */
245 load_addr = addr;
246
4b751147 247 printf ("%d bytes read\n", filelen);
4d9eab89 248 sprintf(buf, "%X", filelen);
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249 setenv("filesize", buf);
250
4b751147 251 return 0;
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252}
253
254U_BOOT_CMD(
255 ext2load, 6, 0, do_ext2load,
2fb2604d 256 "load binary file from a Ext2 filesystem",
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257 "<interface> <dev[:part]> [addr] [filename] [bytes]\n"
258 " - load binary file 'filename' from 'dev' on 'interface'\n"
a89c33db 259 " to address 'addr' from ext2 filesystem"
bcd0be5c 260);