2 * cbfstool, CLI utility for CBFS file manipulation
4 * Copyright (C) 2009 coresystems GmbH
5 * written by Patrick Georgi <patrick.georgi@coresystems.de>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
39 int (*function) (int argc, char **argv);
42 static int cbfs_add(int argc, char **argv)
44 char *romname = argv[1];
46 void *rom = loadrom(romname);
49 printf("Could not load ROM image '%s'.\n", romname);
54 printf("not enough arguments to '%s'.\n", cmd);
58 char *filename = argv[3];
59 char *cbfsname = argv[4];
61 uint32_t filesize = 0;
62 void *filedata = loadfile(filename, &filesize, 0, SEEK_SET);
63 if (filedata == NULL) {
64 printf("Could not load file '%s'.\n", filename);
69 void *cbfsfile = NULL;
72 printf("not enough arguments to 'add'.\n");
76 if (intfiletype(argv[5]) != ((uint64_t) - 1))
77 type = intfiletype(argv[5]);
79 type = strtoul(argv[5], NULL, 0);
81 base = strtoul(argv[6], NULL, 0);
83 cbfsfile = create_cbfs_file(cbfsname, filedata, &filesize, type, &base);
84 if (add_file_to_cbfs(cbfsfile, filesize, base)) {
85 printf("Adding file '%s' failed.\n", filename);
88 if (writerom(romname, rom, romsize))
93 static int cbfs_add_payload(int argc, char **argv)
95 char *romname = argv[1];
97 void *rom = loadrom(romname);
100 printf("Could not load ROM image '%s'.\n", romname);
105 printf("not enough arguments to '%s'.\n", cmd);
109 char *filename = argv[3];
110 char *cbfsname = argv[4];
112 uint32_t filesize = 0;
113 void *filedata = loadfile(filename, &filesize, 0, SEEK_SET);
114 if (filedata == NULL) {
115 printf("Could not load file '%s'.\n", filename);
120 void *cbfsfile = NULL;
122 comp_algo algo = CBFS_COMPRESS_NONE;
124 if (argv[5][0] == 'l')
125 algo = CBFS_COMPRESS_LZMA;
128 base = strtoul(argv[6], NULL, 0);
130 unsigned char *payload;
131 filesize = parse_elf_to_payload(filedata, &payload, algo);
133 create_cbfs_file(cbfsname, payload, &filesize,
134 CBFS_COMPONENT_PAYLOAD, &base);
135 if (add_file_to_cbfs(cbfsfile, filesize, base)) {
136 printf("Adding payload '%s' failed.\n", filename);
139 if (writerom(romname, rom, romsize))
144 static int cbfs_add_stage(int argc, char **argv)
146 char *romname = argv[1];
148 void *rom = loadrom(romname);
151 printf("Could not load ROM image '%s'.\n", romname);
156 printf("not enough arguments to '%s'.\n", cmd);
160 char *filename = argv[3];
161 char *cbfsname = argv[4];
163 uint32_t filesize = 0;
164 void *filedata = loadfile(filename, &filesize, 0, SEEK_SET);
165 if (filedata == NULL) {
166 printf("Could not load file '%s'.\n", filename);
171 void *cbfsfile = NULL;
173 comp_algo algo = CBFS_COMPRESS_NONE;
175 if (argv[5][0] == 'l')
176 algo = CBFS_COMPRESS_LZMA;
179 base = strtoul(argv[6], NULL, 0);
181 unsigned char *stage;
182 filesize = parse_elf_to_stage(filedata, &stage, algo, &base);
184 create_cbfs_file(cbfsname, stage, &filesize,
185 CBFS_COMPONENT_STAGE, &base);
187 if (add_file_to_cbfs(cbfsfile, filesize, base)) {
188 printf("Adding stage '%s' failed.\n", filename);
191 if (writerom(romname, rom, romsize))
196 static int cbfs_create(int argc, char **argv)
198 char *romname = argv[1];
201 printf("not enough arguments to 'create'.\n");
206 uint32_t size = strtoul(argv[3], &suffix, 0);
207 if (tolower(suffix[0])=='k') {
210 if (tolower(suffix[0])=='m') {
213 char *bootblock = argv[4];
217 align = strtoul(argv[5], NULL, 0);
219 return create_cbfs_image(romname, size, bootblock, align);
222 static int cbfs_locate(int argc, char **argv)
224 char *romname = argv[1];
226 printf("not enough arguments to 'locate'.\n");
230 const char *file = argv[3];
231 uint32_t filesize = getfilesize(file);
232 const char *filename = argv[4];
233 int align = strtoul(argv[5], NULL, 0);
235 printf("%x\n", cbfs_find_location(romname, filesize, filename, align));
239 static int cbfs_print(int argc, char **argv)
241 char *romname = argv[1];
243 void *rom = loadrom(romname);
246 printf("Could not load ROM image '%s'.\n", romname);
250 print_cbfs_directory(romname);
254 static int cbfs_extract(int argc, char **argv)
256 char *romname = argv[1];
258 void *rom = loadrom(romname);
261 printf("Could not load ROM image '%s'.\n", romname);
267 printf("Error: you must specify a CBFS name and a file to dump it in.\n");
271 return extract_file_from_cbfs(romname, argv[3], argv[4]);
274 struct command commands[] = {
275 {CMD_ADD, "add", cbfs_add},
276 {CMD_ADD_PAYLOAD, "add-payload", cbfs_add_payload},
277 {CMD_ADD_STAGE, "add-stage", cbfs_add_stage},
278 {CMD_CREATE, "create", cbfs_create},
279 {CMD_LOCATE, "locate", cbfs_locate},
280 {CMD_PRINT, "print", cbfs_print},
281 {CMD_EXTRACT, "extract", cbfs_extract},
287 ("cbfstool: Management utility for CBFS formatted ROM images\n\n"
288 "USAGE:\n" " cbfstool [-h]\n"
289 " cbfstool FILE COMMAND [PARAMETERS]...\n\n" "OPTIONs:\n"
290 " -h Display this help message\n\n"
292 " add FILE NAME TYPE [base address] Add a component\n"
293 " add-payload FILE NAME [COMP] [base] Add a payload to the ROM\n"
294 " add-stage FILE NAME [COMP] [base] Add a stage to the ROM\n"
295 " create SIZE BOOTBLOCK [ALIGN] Create a ROM file\n"
296 " locate FILE NAME ALIGN Find a place for a file of that size\n"
297 " print Show the contents of the ROM\n"
298 " extract NAME FILE Extracts a raw payload from ROM\n"
302 print_supported_filetypes();
305 int main(int argc, char **argv)
316 for (i = 0; i < ARRAY_SIZE(commands); i++) {
317 if (strcmp(cmd, commands[i].name) != 0)
319 return commands[i].function(argc, argv);
322 printf("Unknown command '%s'.\n", cmd);