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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 | ||
bcd0be5c SR |
59 | int 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) { | |
69 | printf ("Usage:\n%s\n", cmdtp->usage); | |
70 | return(1); | |
71 | } | |
72 | dev = (int)simple_strtoul (argv[2], &ep, 16); | |
735dd97b | 73 | dev_desc = get_dev(argv[1],dev); |
bcd0be5c SR |
74 | |
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 | ||
117 | U_BOOT_CMD( | |
118 | ext2ls, 4, 1, do_ext2ls, | |
dc91701f | 119 | "ext2ls - list files in a directory (default /)\n", |
bcd0be5c SR |
120 | "<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 | */ | |
127 | int do_ext2load (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
128 | { | |
129 | char *filename = NULL; | |
130 | char *ep; | |
20a80418 | 131 | int dev, part = 1; |
bcd0be5c SR |
132 | ulong addr = 0, part_length, filelen; |
133 | disk_partition_t info; | |
134 | block_dev_desc_t *dev_desc = NULL; | |
135 | char buf [12]; | |
136 | unsigned long count; | |
137 | char *addr_str; | |
138 | ||
139 | switch (argc) { | |
140 | case 3: | |
141 | addr_str = getenv("loadaddr"); | |
142 | if (addr_str != NULL) { | |
143 | addr = simple_strtoul (addr_str, NULL, 16); | |
144 | } else { | |
6d0f6bcf | 145 | addr = CONFIG_SYS_LOAD_ADDR; |
bcd0be5c SR |
146 | } |
147 | filename = getenv ("bootfile"); | |
148 | count = 0; | |
149 | break; | |
150 | case 4: | |
151 | addr = simple_strtoul (argv[3], NULL, 16); | |
152 | filename = getenv ("bootfile"); | |
153 | count = 0; | |
154 | break; | |
155 | case 5: | |
156 | addr = simple_strtoul (argv[3], NULL, 16); | |
157 | filename = argv[4]; | |
158 | count = 0; | |
159 | break; | |
160 | case 6: | |
161 | addr = simple_strtoul (argv[3], NULL, 16); | |
162 | filename = argv[4]; | |
163 | count = simple_strtoul (argv[5], NULL, 16); | |
164 | break; | |
165 | ||
166 | default: | |
167 | printf ("Usage:\n%s\n", cmdtp->usage); | |
168 | return(1); | |
169 | } | |
170 | ||
171 | if (!filename) { | |
172 | puts ("\n** No boot file defined **\n"); | |
173 | return(1); | |
174 | } | |
175 | ||
176 | dev = (int)simple_strtoul (argv[2], &ep, 16); | |
735dd97b | 177 | dev_desc = get_dev(argv[1],dev); |
bcd0be5c SR |
178 | if (dev_desc==NULL) { |
179 | printf ("\n** Block device %s %d not supported\n", argv[1], dev); | |
180 | return(1); | |
181 | } | |
182 | if (*ep) { | |
183 | if (*ep != ':') { | |
184 | puts ("\n** Invalid boot device, use `dev[:part]' **\n"); | |
185 | return(1); | |
186 | } | |
187 | part = (int)simple_strtoul(++ep, NULL, 16); | |
188 | } | |
189 | ||
190 | PRINTF("Using device %s%d, partition %d\n", argv[1], dev, part); | |
191 | ||
192 | if (part != 0) { | |
b05dcb58 | 193 | if (get_partition_info (dev_desc, part, &info)) { |
bcd0be5c SR |
194 | printf ("** Bad partition %d **\n", part); |
195 | return(1); | |
196 | } | |
197 | ||
77ddac94 | 198 | if (strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) { |
bcd0be5c SR |
199 | printf ("\n** Invalid partition type \"%.32s\"" |
200 | " (expect \"" BOOT_PART_TYPE "\")\n", | |
201 | info.type); | |
202 | return(1); | |
203 | } | |
204 | PRINTF ("\nLoading from block device %s device %d, partition %d: " | |
205 | "Name: %.32s Type: %.32s File:%s\n", | |
206 | argv[1], dev, part, info.name, info.type, filename); | |
207 | } else { | |
208 | PRINTF ("\nLoading from block device %s device %d, File:%s\n", | |
209 | argv[1], dev, filename); | |
210 | } | |
211 | ||
212 | ||
213 | if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) { | |
214 | printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part); | |
215 | ext2fs_close(); | |
216 | return(1); | |
217 | } | |
218 | ||
219 | if (!ext2fs_mount(part_length)) { | |
220 | printf ("** Bad ext2 partition or disk - %s %d:%d **\n", argv[1], dev, part); | |
221 | ext2fs_close(); | |
222 | return(1); | |
223 | } | |
224 | ||
225 | filelen = ext2fs_open(filename); | |
226 | if (filelen < 0) { | |
227 | printf("** File not found %s\n", filename); | |
228 | ext2fs_close(); | |
229 | return(1); | |
230 | } | |
231 | if ((count < filelen) && (count != 0)) { | |
232 | filelen = count; | |
233 | } | |
234 | ||
235 | if (ext2fs_read((char *)addr, filelen) != filelen) { | |
236 | printf("\n** Unable to read \"%s\" from %s %d:%d **\n", filename, argv[1], dev, part); | |
237 | ext2fs_close(); | |
238 | return(1); | |
239 | } | |
240 | ||
241 | ext2fs_close(); | |
242 | ||
243 | /* Loading ok, update default load address */ | |
244 | load_addr = addr; | |
245 | ||
246 | printf ("\n%ld bytes read\n", filelen); | |
247 | sprintf(buf, "%lX", filelen); | |
248 | setenv("filesize", buf); | |
249 | ||
250 | return(filelen); | |
251 | } | |
252 | ||
253 | U_BOOT_CMD( | |
254 | ext2load, 6, 0, do_ext2load, | |
255 | "ext2load- load binary file from a Ext2 filesystem\n", | |
256 | "<interface> <dev[:part]> [addr] [filename] [bytes]\n" | |
257 | " - load binary file 'filename' from 'dev' on 'interface'\n" | |
258 | " to address 'addr' from ext2 filesystem\n" | |
259 | ); |