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bcd0be5c SR |
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> |
bcd0be5c SR |
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) |
b05dcb58 WD |
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 | |
bcd0be5c SR |
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 | 59 | int do_ext2ls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
bcd0be5c SR |
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 WD |
68 | if (argc < 3) |
69 | return cmd_usage(cmdtp); | |
70 | ||
bcd0be5c | 71 | dev = (int)simple_strtoul (argv[2], &ep, 16); |
735dd97b | 72 | dev_desc = get_dev(argv[1],dev); |
bcd0be5c SR |
73 | |
74 | if (dev_desc == NULL) { | |
75 | printf ("\n** Block device %s %d not supported\n", argv[1], dev); | |
4b751147 | 76 | return 1; |
bcd0be5c SR |
77 | } |
78 | ||
79 | if (*ep) { | |
80 | if (*ep != ':') { | |
81 | puts ("\n** Invalid boot device, use `dev[:part]' **\n"); | |
4b751147 | 82 | return 1; |
bcd0be5c SR |
83 | } |
84 | part = (int)simple_strtoul(++ep, NULL, 16); | |
85 | } | |
86 | ||
4b751147 WD |
87 | if (argc == 4) |
88 | filename = argv[3]; | |
bcd0be5c SR |
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; |
bcd0be5c SR |
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; |
bcd0be5c SR |
102 | } |
103 | ||
104 | if (ext2fs_ls (filename)) { | |
105 | printf ("** Error ext2fs_ls() **\n"); | |
106 | ext2fs_close(); | |
4b751147 | 107 | return 1; |
bcd0be5c SR |
108 | }; |
109 | ||
110 | ext2fs_close(); | |
111 | ||
4b751147 | 112 | return 0; |
bcd0be5c SR |
113 | } |
114 | ||
115 | U_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'" |
bcd0be5c SR |
120 | ); |
121 | ||
122 | /****************************************************************************** | |
123 | * Ext2fs boot command intepreter. Derived from diskboot | |
124 | */ | |
54841ab5 | 125 | int do_ext2load (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
bcd0be5c SR |
126 | { |
127 | char *filename = NULL; | |
128 | char *ep; | |
20a80418 | 129 | int dev, part = 1; |
351f40ca GG |
130 | ulong addr = 0, part_length; |
131 | int filelen; | |
bcd0be5c SR |
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 | |
bcd0be5c SR |
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: | |
47e26b1b | 166 | return cmd_usage(cmdtp); |
bcd0be5c SR |
167 | } |
168 | ||
169 | if (!filename) { | |
4b751147 WD |
170 | puts ("** No boot file defined **\n"); |
171 | return 1; | |
bcd0be5c SR |
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) { |
4b751147 WD |
177 | printf ("** Block device %s %d not supported\n", argv[1], dev); |
178 | return 1; | |
bcd0be5c SR |
179 | } |
180 | if (*ep) { | |
181 | if (*ep != ':') { | |
4b751147 WD |
182 | puts ("** Invalid boot device, use `dev[:part]' **\n"); |
183 | return 1; | |
bcd0be5c SR |
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; |
bcd0be5c SR |
194 | } |
195 | ||
77ddac94 | 196 | if (strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) { |
4b751147 | 197 | printf ("** Invalid partition type \"%.32s\"" |
bcd0be5c SR |
198 | " (expect \"" BOOT_PART_TYPE "\")\n", |
199 | info.type); | |
4b751147 | 200 | return 1; |
bcd0be5c | 201 | } |
4b751147 WD |
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 { |
4b751147 WD |
207 | printf ("Loading file \"%s\" from %s device %d\n", |
208 | filename, argv[1], dev); | |
bcd0be5c SR |
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; |
bcd0be5c SR |
216 | } |
217 | ||
218 | if (!ext2fs_mount(part_length)) { | |
4b751147 WD |
219 | printf ("** Bad ext2 partition or disk - %s %d:%d **\n", |
220 | argv[1], dev, part); | |
bcd0be5c | 221 | ext2fs_close(); |
4b751147 | 222 | return 1; |
bcd0be5c SR |
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; |
bcd0be5c SR |
230 | } |
231 | if ((count < filelen) && (count != 0)) { | |
232 | filelen = count; | |
233 | } | |
234 | ||
235 | if (ext2fs_read((char *)addr, filelen) != filelen) { | |
4b751147 WD |
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; |
bcd0be5c SR |
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); |
bcd0be5c SR |
249 | setenv("filesize", buf); |
250 | ||
4b751147 | 251 | return 0; |
bcd0be5c SR |
252 | } |
253 | ||
254 | U_BOOT_CMD( | |
255 | ext2load, 6, 0, do_ext2load, | |
2fb2604d | 256 | "load binary file from a Ext2 filesystem", |
bcd0be5c SR |
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 | ); |