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1 | /* |
2 | * (C) Copyright 2003 - 2004 | |
3 | * Sysgo Real-Time Solutions, AG <www.elinos.com> | |
4 | * Pavel Bartusek <[email protected]> | |
5 | * | |
6 | * See file CREDITS for list of people who contributed to this | |
7 | * project. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License as | |
11 | * published by the Free Software Foundation; either version 2 of | |
12 | * the License, or (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
22 | * MA 02111-1307 USA | |
23 | * | |
24 | */ | |
25 | ||
26 | /* | |
27 | * Reiserfs support | |
28 | */ | |
29 | #include <common.h> | |
30 | ||
31 | #if (CONFIG_COMMANDS & CFG_CMD_REISER) | |
32 | #include <config.h> | |
33 | #include <command.h> | |
34 | #include <image.h> | |
35 | #include <linux/ctype.h> | |
36 | #include <asm/byteorder.h> | |
37 | #include <reiserfs.h> | |
38 | ||
39 | #ifndef CONFIG_DOS_PARTITION | |
40 | #error DOS partition support must be selected | |
41 | #endif | |
42 | ||
43 | /* #define REISER_DEBUG */ | |
44 | ||
45 | #ifdef REISER_DEBUG | |
46 | #define PRINTF(fmt,args...) printf (fmt ,##args) | |
47 | #else | |
48 | #define PRINTF(fmt,args...) | |
49 | #endif | |
50 | ||
51 | static block_dev_desc_t *get_dev (char* ifname, int dev) | |
52 | { | |
53 | #if (CONFIG_COMMANDS & CFG_CMD_IDE) | |
54 | if (strncmp(ifname,"ide",3)==0) { | |
55 | extern block_dev_desc_t * ide_get_dev(int dev); | |
56 | return((dev >= CFG_IDE_MAXDEVICE) ? NULL : ide_get_dev(dev)); | |
57 | } | |
58 | #endif | |
59 | #if (CONFIG_COMMANDS & CFG_CMD_SCSI) | |
60 | if (strncmp(ifname,"scsi",4)==0) { | |
61 | extern block_dev_desc_t * scsi_get_dev(int dev); | |
62 | return((dev >= CFG_SCSI_MAXDEVICE) ? NULL : scsi_get_dev(dev)); | |
63 | } | |
64 | #endif | |
65 | #if ((CONFIG_COMMANDS & CFG_CMD_USB) && defined(CONFIG_USB_STORAGE)) | |
66 | if (strncmp(ifname,"usb",3)==0) { | |
67 | extern block_dev_desc_t * usb_stor_get_dev(int dev); | |
68 | return((dev >= USB_MAX_STOR_DEV) ? NULL : usb_stor_get_dev(dev)); | |
69 | } | |
70 | #endif | |
71 | #if defined(CONFIG_MMC) | |
72 | if (strncmp(ifname,"mmc",3)==0) { | |
73 | extern block_dev_desc_t * mmc_get_dev(int dev); | |
74 | return((dev >= 1) ? NULL : mmc_get_dev(dev)); | |
75 | } | |
76 | #endif | |
77 | #if defined(CONFIG_SYSTEMACE) | |
78 | if (strcmp(ifname,"ace")==0) { | |
79 | extern block_dev_desc_t * systemace_get_dev(int dev); | |
80 | return((dev >= 1) ? NULL : systemace_get_dev(dev)); | |
81 | } | |
82 | #endif | |
83 | return NULL; | |
84 | } | |
85 | ||
86 | int do_reiserls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
87 | { | |
88 | char *filename = "/"; | |
89 | int dev=0; | |
90 | int part=1; | |
91 | char *ep; | |
92 | block_dev_desc_t *dev_desc=NULL; | |
93 | int part_length; | |
94 | ||
95 | if (argc < 3) { | |
96 | printf ("Usage:\n%s\n", cmdtp->usage); | |
97 | return 1; | |
98 | } | |
99 | dev = (int)simple_strtoul (argv[2], &ep, 16); | |
100 | dev_desc=get_dev(argv[1],dev); | |
101 | ||
102 | if (dev_desc == NULL) { | |
103 | printf ("\n** Block device %s %d not supported\n", argv[1], dev); | |
104 | return 1; | |
105 | } | |
106 | ||
107 | if (*ep) { | |
108 | if (*ep != ':') { | |
109 | puts ("\n** Invalid boot device, use `dev[:part]' **\n"); | |
110 | return 1; | |
111 | } | |
112 | part = (int)simple_strtoul(++ep, NULL, 16); | |
113 | } | |
114 | ||
115 | if (argc == 4) { | |
116 | filename = argv[3]; | |
117 | } | |
118 | ||
119 | PRINTF("Using device %s %d:%d, directory: %s\n", argv[1], dev, part, filename); | |
120 | ||
121 | if ((part_length = reiserfs_set_blk_dev(dev_desc, part)) == 0) { | |
122 | printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part); | |
123 | return 1; | |
124 | } | |
125 | ||
126 | if (!reiserfs_mount(part_length)) { | |
127 | printf ("** Bad Reisefs partition or disk - %s %d:%d **\n", argv[1], dev, part); | |
128 | return 1; | |
129 | } | |
130 | ||
131 | if (reiserfs_ls (filename)) { | |
132 | printf ("** Error reiserfs_ls() **\n"); | |
133 | return 1; | |
134 | }; | |
135 | ||
136 | return 0; | |
137 | } | |
138 | ||
139 | U_BOOT_CMD( | |
140 | reiserls, 4, 1, do_reiserls, | |
141 | "reiserls- list files in a directory (default /)\n", | |
142 | "<interface> <dev[:part]> [directory]\n" | |
143 | " - list files from 'dev' on 'interface' in a 'directory'\n" | |
144 | ); | |
145 | ||
146 | /****************************************************************************** | |
147 | * Reiserfs boot command intepreter. Derived from diskboot | |
148 | */ | |
149 | int do_reiserload (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
150 | { | |
151 | char *filename = NULL; | |
152 | char *ep; | |
153 | int dev, part = 0; | |
154 | ulong addr = 0, part_length, filelen; | |
155 | disk_partition_t info; | |
156 | block_dev_desc_t *dev_desc = NULL; | |
157 | char buf [12]; | |
158 | unsigned long count; | |
159 | char *addr_str; | |
160 | ||
161 | switch (argc) { | |
162 | case 3: | |
163 | addr_str = getenv("loadaddr"); | |
164 | if (addr_str != NULL) { | |
165 | addr = simple_strtoul (addr_str, NULL, 16); | |
166 | } else { | |
167 | addr = CFG_LOAD_ADDR; | |
168 | } | |
169 | filename = getenv ("bootfile"); | |
170 | count = 0; | |
171 | break; | |
172 | case 4: | |
173 | addr = simple_strtoul (argv[3], NULL, 16); | |
174 | filename = getenv ("bootfile"); | |
175 | count = 0; | |
176 | break; | |
177 | case 5: | |
178 | addr = simple_strtoul (argv[3], NULL, 16); | |
179 | filename = argv[4]; | |
180 | count = 0; | |
181 | break; | |
182 | case 6: | |
183 | addr = simple_strtoul (argv[3], NULL, 16); | |
184 | filename = argv[4]; | |
185 | count = simple_strtoul (argv[5], NULL, 16); | |
186 | break; | |
187 | ||
188 | default: | |
189 | printf ("Usage:\n%s\n", cmdtp->usage); | |
190 | return 1; | |
191 | } | |
192 | ||
193 | if (!filename) { | |
194 | puts ("\n** No boot file defined **\n"); | |
195 | return 1; | |
196 | } | |
197 | ||
198 | dev = (int)simple_strtoul (argv[2], &ep, 16); | |
199 | dev_desc=get_dev(argv[1],dev); | |
200 | if (dev_desc==NULL) { | |
201 | printf ("\n** Block device %s %d not supported\n", argv[1], dev); | |
202 | return 1; | |
203 | } | |
204 | if (*ep) { | |
205 | if (*ep != ':') { | |
206 | puts ("\n** Invalid boot device, use `dev[:part]' **\n"); | |
207 | return 1; | |
208 | } | |
209 | part = (int)simple_strtoul(++ep, NULL, 16); | |
210 | } | |
211 | ||
212 | PRINTF("Using device %s%d, partition %d\n", argv[1], dev, part); | |
213 | ||
214 | if (part != 0) { | |
215 | if (get_partition_info (&dev_desc[dev], part, &info)) { | |
216 | printf ("** Bad partition %d **\n", part); | |
217 | return 1; | |
218 | } | |
219 | ||
220 | if (strncmp(info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) { | |
221 | printf ("\n** Invalid partition type \"%.32s\"" | |
222 | " (expect \"" BOOT_PART_TYPE "\")\n", | |
223 | info.type); | |
224 | return 1; | |
225 | } | |
226 | PRINTF ("\nLoading from block device %s device %d, partition %d: " | |
227 | "Name: %.32s Type: %.32s File:%s\n", | |
228 | argv[1], dev, part, info.name, info.type, filename); | |
229 | } else { | |
230 | PRINTF ("\nLoading from block device %s device %d, File:%s\n", | |
231 | argv[1], dev, filename); | |
232 | } | |
233 | ||
234 | ||
235 | if ((part_length = reiserfs_set_blk_dev(dev_desc, part)) == 0) { | |
236 | printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part); | |
237 | return 1; | |
238 | } | |
239 | ||
240 | if (!reiserfs_mount(part_length)) { | |
241 | printf ("** Bad Reisefs partition or disk - %s %d:%d **\n", argv[1], dev, part); | |
242 | return 1; | |
243 | } | |
244 | ||
245 | filelen = reiserfs_open(filename); | |
246 | if (filelen < 0) { | |
247 | printf("** File not found %s\n", filename); | |
248 | return 1; | |
249 | } | |
250 | if ((count < filelen) && (count != 0)) { | |
251 | filelen = count; | |
252 | } | |
253 | ||
254 | if (reiserfs_read((char *)addr, filelen) != filelen) { | |
255 | printf("\n** Unable to read \"%s\" from %s %d:%d **\n", filename, argv[1], dev, part); | |
256 | return 1; | |
257 | } | |
258 | ||
259 | /* Loading ok, update default load address */ | |
260 | load_addr = addr; | |
261 | ||
262 | printf ("\n%ld bytes read\n", filelen); | |
263 | sprintf(buf, "%lX", filelen); | |
264 | setenv("filesize", buf); | |
265 | ||
266 | return filelen; | |
267 | } | |
268 | ||
269 | U_BOOT_CMD( | |
270 | reiserload, 6, 0, do_reiserload, | |
271 | "reiserload- load binary file from a Reiser filesystem\n", | |
272 | "<interface> <dev[:part]> [addr] [filename] [bytes]\n" | |
273 | " - load binary file 'filename' from 'dev' on 'interface'\n" | |
274 | " to address 'addr' from dos filesystem\n" | |
275 | ); | |
276 | ||
277 | #endif /* CONFIG_COMMANDS & CFG_CMD_REISER */ |