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Commit | Line | Data |
---|---|---|
dc7c9a1a WD |
1 | /* |
2 | * Driver for NAND support, Rick Bronson | |
3 | * borrowed heavily from: | |
4 | * (c) 1999 Machine Vision Holdings, Inc. | |
5 | * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org> | |
384cc687 WD |
6 | * |
7 | * Added 16-bit nand support | |
8 | * (C) 2004 Texas Instruments | |
dc7c9a1a WD |
9 | */ |
10 | ||
11 | #include <common.h> | |
cfa460ad | 12 | #include <linux/mtd/mtd.h> |
addb2e16 BS |
13 | #include <command.h> |
14 | #include <watchdog.h> | |
15 | #include <malloc.h> | |
16 | #include <asm/byteorder.h> | |
addb2e16 BS |
17 | #include <jffs2/jffs2.h> |
18 | #include <nand.h> | |
19 | ||
0c8a8491 | 20 | #if defined(CONFIG_CMD_MTDPARTS) |
856f0544 SR |
21 | |
22 | /* parition handling routines */ | |
23 | int mtdparts_init(void); | |
24 | int id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *dev_num); | |
25 | int find_dev_and_part(const char *id, struct mtd_device **dev, | |
4b070809 | 26 | u8 *part_num, struct part_info **part); |
856f0544 SR |
27 | #endif |
28 | ||
9ad754fe | 29 | static int nand_dump(nand_info_t *nand, ulong off, int only_oob) |
addb2e16 BS |
30 | { |
31 | int i; | |
9ad754fe | 32 | u_char *datbuf, *oobbuf, *p; |
addb2e16 | 33 | |
9ad754fe WJ |
34 | datbuf = malloc(nand->writesize + nand->oobsize); |
35 | oobbuf = malloc(nand->oobsize); | |
36 | if (!datbuf || !oobbuf) { | |
addb2e16 BS |
37 | puts("No memory for page buffer\n"); |
38 | return 1; | |
39 | } | |
cfa460ad | 40 | off &= ~(nand->writesize - 1); |
cfa460ad | 41 | loff_t addr = (loff_t) off; |
9ad754fe WJ |
42 | struct mtd_oob_ops ops; |
43 | memset(&ops, 0, sizeof(ops)); | |
44 | ops.datbuf = datbuf; | |
45 | ops.oobbuf = oobbuf; /* must exist, but oob data will be appended to ops.datbuf */ | |
46 | ops.len = nand->writesize; | |
47 | ops.ooblen = nand->oobsize; | |
48 | ops.mode = MTD_OOB_RAW; | |
49 | i = nand->read_oob(nand, addr, &ops); | |
addb2e16 | 50 | if (i < 0) { |
e870690b | 51 | printf("Error (%d) reading page %08lx\n", i, off); |
9ad754fe WJ |
52 | free(datbuf); |
53 | free(oobbuf); | |
addb2e16 BS |
54 | return 1; |
55 | } | |
e870690b | 56 | printf("Page %08lx dump:\n", off); |
9ad754fe WJ |
57 | i = nand->writesize >> 4; |
58 | p = datbuf; | |
4b070809 | 59 | |
addb2e16 | 60 | while (i--) { |
9ad754fe WJ |
61 | if (!only_oob) |
62 | printf("\t%02x %02x %02x %02x %02x %02x %02x %02x" | |
63 | " %02x %02x %02x %02x %02x %02x %02x %02x\n", | |
64 | p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], | |
dfbf617f SW |
65 | p[8], p[9], p[10], p[11], p[12], p[13], p[14], |
66 | p[15]); | |
addb2e16 BS |
67 | p += 16; |
68 | } | |
69 | puts("OOB:\n"); | |
70 | i = nand->oobsize >> 3; | |
71 | while (i--) { | |
cfa460ad WJ |
72 | printf("\t%02x %02x %02x %02x %02x %02x %02x %02x\n", |
73 | p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); | |
addb2e16 BS |
74 | p += 8; |
75 | } | |
9ad754fe WJ |
76 | free(datbuf); |
77 | free(oobbuf); | |
addb2e16 BS |
78 | |
79 | return 0; | |
80 | } | |
81 | ||
82 | /* ------------------------------------------------------------------------- */ | |
83 | ||
856f0544 | 84 | static inline int str2long(char *p, ulong *num) |
addb2e16 | 85 | { |
856f0544 | 86 | char *endptr; |
addb2e16 | 87 | |
856f0544 SR |
88 | *num = simple_strtoul(p, &endptr, 16); |
89 | return (*p != '\0' && *endptr == '\0') ? 1 : 0; | |
90 | } | |
addb2e16 | 91 | |
856f0544 | 92 | static int |
4ca79f47 | 93 | arg_off_size(int argc, char *argv[], nand_info_t *nand, ulong *off, size_t *size) |
856f0544 SR |
94 | { |
95 | int idx = nand_curr_device; | |
0c8a8491 | 96 | #if defined(CONFIG_CMD_MTDPARTS) |
856f0544 SR |
97 | struct mtd_device *dev; |
98 | struct part_info *part; | |
99 | u8 pnum; | |
100 | ||
101 | if (argc >= 1 && !(str2long(argv[0], off))) { | |
102 | if ((mtdparts_init() == 0) && | |
103 | (find_dev_and_part(argv[0], &dev, &pnum, &part) == 0)) { | |
104 | if (dev->id->type != MTD_DEV_TYPE_NAND) { | |
105 | puts("not a NAND device\n"); | |
106 | return -1; | |
107 | } | |
108 | *off = part->offset; | |
109 | if (argc >= 2) { | |
42ffcec3 | 110 | if (!(str2long(argv[1], (ulong *)size))) { |
856f0544 SR |
111 | printf("'%s' is not a number\n", argv[1]); |
112 | return -1; | |
113 | } | |
114 | if (*size > part->size) | |
115 | *size = part->size; | |
116 | } else { | |
117 | *size = part->size; | |
118 | } | |
119 | idx = dev->id->num; | |
120 | *nand = nand_info[idx]; | |
121 | goto out; | |
addb2e16 | 122 | } |
856f0544 | 123 | } |
addb2e16 | 124 | #endif |
addb2e16 | 125 | |
856f0544 SR |
126 | if (argc >= 1) { |
127 | if (!(str2long(argv[0], off))) { | |
128 | printf("'%s' is not a number\n", argv[0]); | |
129 | return -1; | |
130 | } | |
131 | } else { | |
132 | *off = 0; | |
133 | } | |
addb2e16 | 134 | |
856f0544 | 135 | if (argc >= 2) { |
4ca79f47 | 136 | if (!(str2long(argv[1], (ulong *)size))) { |
856f0544 SR |
137 | printf("'%s' is not a number\n", argv[1]); |
138 | return -1; | |
139 | } | |
140 | } else { | |
141 | *size = nand->size - *off; | |
addb2e16 BS |
142 | } |
143 | ||
0c8a8491 | 144 | #if defined(CONFIG_CMD_MTDPARTS) |
856f0544 SR |
145 | out: |
146 | #endif | |
147 | printf("device %d ", idx); | |
148 | if (*size == nand->size) | |
149 | puts("whole chip\n"); | |
150 | else | |
d4bade8d | 151 | printf("offset 0x%lx, size 0x%zx\n", *off, *size); |
856f0544 | 152 | return 0; |
addb2e16 BS |
153 | } |
154 | ||
50657c27 NM |
155 | #ifdef CONFIG_CMD_NAND_LOCK_UNLOCK |
156 | static void print_status(ulong start, ulong end, ulong erasesize, int status) | |
157 | { | |
158 | printf("%08lx - %08lx: %08lx blocks %s%s%s\n", | |
159 | start, | |
160 | end - 1, | |
161 | (end - start) / erasesize, | |
162 | ((status & NAND_LOCK_STATUS_TIGHT) ? "TIGHT " : ""), | |
163 | ((status & NAND_LOCK_STATUS_LOCK) ? "LOCK " : ""), | |
164 | ((status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : "")); | |
165 | } | |
166 | ||
167 | static void do_nand_status(nand_info_t *nand) | |
168 | { | |
169 | ulong block_start = 0; | |
170 | ulong off; | |
171 | int last_status = -1; | |
172 | ||
173 | struct nand_chip *nand_chip = nand->priv; | |
174 | /* check the WP bit */ | |
175 | nand_chip->cmdfunc(nand, NAND_CMD_STATUS, -1, -1); | |
176 | printf("device is %swrite protected\n", | |
177 | (nand_chip->read_byte(nand) & 0x80 ? | |
178 | "NOT " : "")); | |
179 | ||
180 | for (off = 0; off < nand->size; off += nand->erasesize) { | |
181 | int s = nand_get_lock_status(nand, off); | |
182 | ||
183 | /* print message only if status has changed */ | |
184 | if (s != last_status && off != 0) { | |
185 | print_status(block_start, off, nand->erasesize, | |
186 | last_status); | |
187 | block_start = off; | |
188 | } | |
189 | last_status = s; | |
190 | } | |
191 | /* Print the last block info */ | |
192 | print_status(block_start, off, nand->erasesize, last_status); | |
193 | } | |
194 | #endif | |
195 | ||
672ed2ae WG |
196 | static void nand_print_info(int idx) |
197 | { | |
198 | nand_info_t *nand = &nand_info[idx]; | |
199 | struct nand_chip *chip = nand->priv; | |
200 | printf("Device %d: ", idx); | |
201 | if (chip->numchips > 1) | |
202 | printf("%dx ", chip->numchips); | |
203 | printf("%s, sector size %u KiB\n", | |
204 | nand->name, nand->erasesize >> 10); | |
205 | } | |
206 | ||
addb2e16 BS |
207 | int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
208 | { | |
cfa460ad | 209 | int i, dev, ret = 0; |
4ca79f47 WD |
210 | ulong addr, off; |
211 | size_t size; | |
addb2e16 BS |
212 | char *cmd, *s; |
213 | nand_info_t *nand; | |
6d0f6bcf JCPV |
214 | #ifdef CONFIG_SYS_NAND_QUIET |
215 | int quiet = CONFIG_SYS_NAND_QUIET; | |
c750d2e6 | 216 | #else |
2255b2d2 | 217 | int quiet = 0; |
c750d2e6 | 218 | #endif |
2255b2d2 | 219 | const char *quiet_str = getenv("quiet"); |
addb2e16 BS |
220 | |
221 | /* at least two arguments please */ | |
222 | if (argc < 2) | |
223 | goto usage; | |
224 | ||
2255b2d2 SR |
225 | if (quiet_str) |
226 | quiet = simple_strtoul(quiet_str, NULL, 0) != 0; | |
227 | ||
addb2e16 BS |
228 | cmd = argv[1]; |
229 | ||
230 | if (strcmp(cmd, "info") == 0) { | |
231 | ||
232 | putc('\n'); | |
6d0f6bcf | 233 | for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++) { |
addb2e16 | 234 | if (nand_info[i].name) |
672ed2ae | 235 | nand_print_info(i); |
addb2e16 BS |
236 | } |
237 | return 0; | |
238 | } | |
239 | ||
240 | if (strcmp(cmd, "device") == 0) { | |
241 | ||
242 | if (argc < 3) { | |
672ed2ae | 243 | putc('\n'); |
addb2e16 | 244 | if ((nand_curr_device < 0) || |
6d0f6bcf | 245 | (nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE)) |
672ed2ae | 246 | puts("no devices available\n"); |
addb2e16 | 247 | else |
672ed2ae | 248 | nand_print_info(nand_curr_device); |
addb2e16 BS |
249 | return 0; |
250 | } | |
251 | dev = (int)simple_strtoul(argv[2], NULL, 10); | |
6d0f6bcf | 252 | if (dev < 0 || dev >= CONFIG_SYS_MAX_NAND_DEVICE || !nand_info[dev].name) { |
addb2e16 BS |
253 | puts("No such device\n"); |
254 | return 1; | |
255 | } | |
256 | printf("Device %d: %s", dev, nand_info[dev].name); | |
257 | puts("... is now current device\n"); | |
258 | nand_curr_device = dev; | |
43a2b0e7 | 259 | |
6d0f6bcf | 260 | #ifdef CONFIG_SYS_NAND_SELECT_DEVICE |
43a2b0e7 SR |
261 | /* |
262 | * Select the chip in the board/cpu specific driver | |
263 | */ | |
264 | board_nand_select_device(nand_info[dev].priv, dev); | |
265 | #endif | |
266 | ||
addb2e16 BS |
267 | return 0; |
268 | } | |
269 | ||
270 | if (strcmp(cmd, "bad") != 0 && strcmp(cmd, "erase") != 0 && | |
3043c045 WJ |
271 | strncmp(cmd, "dump", 4) != 0 && |
272 | strncmp(cmd, "read", 4) != 0 && strncmp(cmd, "write", 5) != 0 && | |
273 | strcmp(cmd, "scrub") != 0 && strcmp(cmd, "markbad") != 0 && | |
274 | strcmp(cmd, "biterr") != 0 && | |
275 | strcmp(cmd, "lock") != 0 && strcmp(cmd, "unlock") != 0 ) | |
addb2e16 BS |
276 | goto usage; |
277 | ||
278 | /* the following commands operate on the current device */ | |
6d0f6bcf | 279 | if (nand_curr_device < 0 || nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE || |
addb2e16 BS |
280 | !nand_info[nand_curr_device].name) { |
281 | puts("\nno devices available\n"); | |
282 | return 1; | |
283 | } | |
284 | nand = &nand_info[nand_curr_device]; | |
285 | ||
286 | if (strcmp(cmd, "bad") == 0) { | |
287 | printf("\nDevice %d bad blocks:\n", nand_curr_device); | |
288 | for (off = 0; off < nand->size; off += nand->erasesize) | |
289 | if (nand_block_isbad(nand, off)) | |
e870690b | 290 | printf(" %08lx\n", off); |
addb2e16 BS |
291 | return 0; |
292 | } | |
293 | ||
856f0544 SR |
294 | /* |
295 | * Syntax is: | |
296 | * 0 1 2 3 4 | |
297 | * nand erase [clean] [off size] | |
298 | */ | |
2255b2d2 SR |
299 | if (strcmp(cmd, "erase") == 0 || strcmp(cmd, "scrub") == 0) { |
300 | nand_erase_options_t opts; | |
856f0544 | 301 | /* "clean" at index 2 means request to write cleanmarker */ |
3043c045 | 302 | int clean = argc > 2 && !strcmp("clean", argv[2]); |
856f0544 | 303 | int o = clean ? 3 : 2; |
2255b2d2 SR |
304 | int scrub = !strcmp(cmd, "scrub"); |
305 | ||
856f0544 SR |
306 | printf("\nNAND %s: ", scrub ? "scrub" : "erase"); |
307 | /* skip first two or three arguments, look for offset and size */ | |
308 | if (arg_off_size(argc - o, argv + o, nand, &off, &size) != 0) | |
309 | return 1; | |
2255b2d2 SR |
310 | |
311 | memset(&opts, 0, sizeof(opts)); | |
312 | opts.offset = off; | |
313 | opts.length = size; | |
314 | opts.jffs2 = clean; | |
315 | opts.quiet = quiet; | |
316 | ||
317 | if (scrub) { | |
856f0544 SR |
318 | puts("Warning: " |
319 | "scrub option will erase all factory set " | |
320 | "bad blocks!\n" | |
321 | " " | |
322 | "There is no reliable way to recover them.\n" | |
323 | " " | |
324 | "Use this command only for testing purposes " | |
325 | "if you\n" | |
326 | " " | |
327 | "are sure of what you are doing!\n" | |
328 | "\nReally scrub this NAND flash? <y/N>\n"); | |
2255b2d2 | 329 | |
6b94b496 FF |
330 | if (getc() == 'y') { |
331 | puts("y"); | |
332 | if (getc() == '\r') | |
333 | opts.scrub = 1; | |
334 | else { | |
335 | puts("scrub aborted\n"); | |
336 | return -1; | |
337 | } | |
2255b2d2 | 338 | } else { |
856f0544 | 339 | puts("scrub aborted\n"); |
2255b2d2 SR |
340 | return -1; |
341 | } | |
342 | } | |
343 | ret = nand_erase_opts(nand, &opts); | |
addb2e16 BS |
344 | printf("%s\n", ret ? "ERROR" : "OK"); |
345 | ||
346 | return ret == 0 ? 0 : 1; | |
347 | } | |
348 | ||
349 | if (strncmp(cmd, "dump", 4) == 0) { | |
350 | if (argc < 3) | |
351 | goto usage; | |
352 | ||
353 | s = strchr(cmd, '.'); | |
354 | off = (int)simple_strtoul(argv[2], NULL, 16); | |
355 | ||
356 | if (s != NULL && strcmp(s, ".oob") == 0) | |
9ad754fe | 357 | ret = nand_dump(nand, off, 1); |
addb2e16 | 358 | else |
9ad754fe | 359 | ret = nand_dump(nand, off, 0); |
addb2e16 BS |
360 | |
361 | return ret == 0 ? 1 : 0; | |
362 | ||
363 | } | |
364 | ||
addb2e16 | 365 | if (strncmp(cmd, "read", 4) == 0 || strncmp(cmd, "write", 5) == 0) { |
2255b2d2 SR |
366 | int read; |
367 | ||
addb2e16 BS |
368 | if (argc < 4) |
369 | goto usage; | |
2255b2d2 | 370 | |
addb2e16 BS |
371 | addr = (ulong)simple_strtoul(argv[2], NULL, 16); |
372 | ||
2255b2d2 | 373 | read = strncmp(cmd, "read", 4) == 0; /* 1 = read, 0 = write */ |
856f0544 SR |
374 | printf("\nNAND %s: ", read ? "read" : "write"); |
375 | if (arg_off_size(argc - 3, argv + 3, nand, &off, &size) != 0) | |
376 | return 1; | |
4cbb651b | 377 | |
2255b2d2 | 378 | s = strchr(cmd, '.'); |
984e03cd SW |
379 | if (!s || !strcmp(s, ".jffs2") || |
380 | !strcmp(s, ".e") || !strcmp(s, ".i")) { | |
dfbf617f SW |
381 | if (read) |
382 | ret = nand_read_skip_bad(nand, off, &size, | |
4b070809 | 383 | (u_char *)addr); |
dfbf617f SW |
384 | else |
385 | ret = nand_write_skip_bad(nand, off, &size, | |
4b070809 | 386 | (u_char *)addr); |
dfc99e14 | 387 | } else if (!strcmp(s, ".oob")) { |
cfa460ad WJ |
388 | /* out-of-band data */ |
389 | mtd_oob_ops_t ops = { | |
390 | .oobbuf = (u8 *)addr, | |
391 | .ooblen = size, | |
392 | .mode = MTD_OOB_RAW | |
393 | }; | |
394 | ||
62d4f436 | 395 | if (read) |
cfa460ad | 396 | ret = nand->read_oob(nand, off, &ops); |
62d4f436 | 397 | else |
cfa460ad | 398 | ret = nand->write_oob(nand, off, &ops); |
856f0544 | 399 | } else { |
984e03cd SW |
400 | printf("Unknown nand command suffix '%s'.\n", s); |
401 | return 1; | |
2255b2d2 SR |
402 | } |
403 | ||
d4bade8d | 404 | printf(" %zu bytes %s: %s\n", size, |
2255b2d2 | 405 | read ? "read" : "written", ret ? "ERROR" : "OK"); |
addb2e16 BS |
406 | |
407 | return ret == 0 ? 0 : 1; | |
408 | } | |
2255b2d2 | 409 | |
2255b2d2 | 410 | if (strcmp(cmd, "markbad") == 0) { |
8360b66b WD |
411 | argc -= 2; |
412 | argv += 2; | |
2255b2d2 | 413 | |
8360b66b WD |
414 | if (argc <= 0) |
415 | goto usage; | |
416 | ||
417 | while (argc > 0) { | |
418 | addr = simple_strtoul(*argv, NULL, 16); | |
419 | ||
420 | if (nand->block_markbad(nand, addr)) { | |
421 | printf("block 0x%08lx NOT marked " | |
422 | "as bad! ERROR %d\n", | |
423 | addr, ret); | |
424 | ret = 1; | |
425 | } else { | |
426 | printf("block 0x%08lx successfully " | |
427 | "marked as bad\n", | |
428 | addr); | |
429 | } | |
430 | --argc; | |
431 | ++argv; | |
2255b2d2 | 432 | } |
8360b66b | 433 | return ret; |
2255b2d2 | 434 | } |
dfbf617f | 435 | |
2255b2d2 SR |
436 | if (strcmp(cmd, "biterr") == 0) { |
437 | /* todo */ | |
438 | return 1; | |
439 | } | |
440 | ||
50657c27 | 441 | #ifdef CONFIG_CMD_NAND_LOCK_UNLOCK |
2255b2d2 | 442 | if (strcmp(cmd, "lock") == 0) { |
50657c27 | 443 | int tight = 0; |
2255b2d2 SR |
444 | int status = 0; |
445 | if (argc == 3) { | |
446 | if (!strcmp("tight", argv[2])) | |
447 | tight = 1; | |
448 | if (!strcmp("status", argv[2])) | |
449 | status = 1; | |
450 | } | |
2255b2d2 | 451 | if (status) { |
50657c27 | 452 | do_nand_status(nand); |
cfa460ad | 453 | } else { |
5e1dae5c WJ |
454 | if (!nand_lock(nand, tight)) { |
455 | puts("NAND flash successfully locked\n"); | |
456 | } else { | |
457 | puts("Error locking NAND flash\n"); | |
458 | return 1; | |
459 | } | |
2255b2d2 SR |
460 | } |
461 | return 0; | |
462 | } | |
463 | ||
464 | if (strcmp(cmd, "unlock") == 0) { | |
856f0544 SR |
465 | if (arg_off_size(argc - 2, argv + 2, nand, &off, &size) < 0) |
466 | return 1; | |
2255b2d2 | 467 | |
5e1dae5c WJ |
468 | if (!nand_unlock(nand, off, size)) { |
469 | puts("NAND flash successfully unlocked\n"); | |
470 | } else { | |
471 | puts("Error unlocking NAND flash, " | |
3043c045 | 472 | "write and erase will probably fail\n"); |
5e1dae5c WJ |
473 | return 1; |
474 | } | |
2255b2d2 SR |
475 | return 0; |
476 | } | |
50657c27 | 477 | #endif |
2255b2d2 | 478 | |
addb2e16 | 479 | usage: |
62c3ae7c | 480 | cmd_usage(cmdtp); |
addb2e16 BS |
481 | return 1; |
482 | } | |
483 | ||
a89c33db WD |
484 | U_BOOT_CMD(nand, CONFIG_SYS_MAXARGS, 1, do_nand, |
485 | "NAND sub-system", | |
486 | "info - show available NAND devices\n" | |
487 | "nand device [dev] - show or set current device\n" | |
488 | "nand read - addr off|partition size\n" | |
489 | "nand write - addr off|partition size\n" | |
490 | " read/write 'size' bytes starting at offset 'off'\n" | |
491 | " to/from memory address 'addr', skipping bad blocks.\n" | |
492 | "nand erase [clean] [off size] - erase 'size' bytes from\n" | |
493 | " offset 'off' (entire device if not specified)\n" | |
494 | "nand bad - show bad blocks\n" | |
495 | "nand dump[.oob] off - dump page\n" | |
496 | "nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n" | |
497 | "nand markbad off [...] - mark bad block(s) at offset (UNSAFE)\n" | |
498 | "nand biterr off - make a bit error at offset (UNSAFE)" | |
50657c27 | 499 | #ifdef CONFIG_CMD_NAND_LOCK_UNLOCK |
a89c33db WD |
500 | "\n" |
501 | "nand lock [tight] [status]\n" | |
502 | " bring nand to lock state or display locked pages\n" | |
503 | "nand unlock [offset] [size] - unlock section" | |
50657c27 NM |
504 | #endif |
505 | ); | |
addb2e16 | 506 | |
856f0544 | 507 | static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, |
4b070809 | 508 | ulong offset, ulong addr, char *cmd) |
addb2e16 | 509 | { |
addb2e16 | 510 | int r; |
10e03893 | 511 | char *ep, *s; |
4ca79f47 | 512 | size_t cnt; |
addb2e16 | 513 | image_header_t *hdr; |
09475f75 | 514 | #if defined(CONFIG_FIT) |
3bab76a2 | 515 | const void *fit_hdr = NULL; |
09475f75 | 516 | #endif |
10e03893 TK |
517 | |
518 | s = strchr(cmd, '.'); | |
519 | if (s != NULL && | |
65d8bc94 | 520 | (strcmp(s, ".jffs2") && strcmp(s, ".e") && strcmp(s, ".i"))) { |
984e03cd SW |
521 | printf("Unknown nand load suffix '%s'\n", s); |
522 | show_boot_progress(-53); | |
523 | return 1; | |
524 | } | |
addb2e16 | 525 | |
856f0544 | 526 | printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset); |
addb2e16 | 527 | |
cfa460ad | 528 | cnt = nand->writesize; |
09875055 | 529 | r = nand_read_skip_bad(nand, offset, &cnt, (u_char *) addr); |
addb2e16 | 530 | if (r) { |
856f0544 | 531 | puts("** Read error\n"); |
fad63407 | 532 | show_boot_progress (-56); |
addb2e16 BS |
533 | return 1; |
534 | } | |
fad63407 | 535 | show_boot_progress (56); |
addb2e16 | 536 | |
9a4daad0 | 537 | switch (genimg_get_format ((void *)addr)) { |
d5934ad7 MB |
538 | case IMAGE_FORMAT_LEGACY: |
539 | hdr = (image_header_t *)addr; | |
540 | ||
d5934ad7 | 541 | show_boot_progress (57); |
d5934ad7 | 542 | image_print_contents (hdr); |
addb2e16 | 543 | |
d5934ad7 MB |
544 | cnt = image_get_image_size (hdr); |
545 | break; | |
546 | #if defined(CONFIG_FIT) | |
547 | case IMAGE_FORMAT_FIT: | |
09475f75 | 548 | fit_hdr = (const void *)addr; |
09475f75 MB |
549 | puts ("Fit image detected...\n"); |
550 | ||
551 | cnt = fit_get_size (fit_hdr); | |
552 | break; | |
d5934ad7 MB |
553 | #endif |
554 | default: | |
09475f75 | 555 | show_boot_progress (-57); |
d5934ad7 | 556 | puts ("** Unknown image type\n"); |
addb2e16 BS |
557 | return 1; |
558 | } | |
3043c045 | 559 | show_boot_progress (57); |
addb2e16 | 560 | |
09875055 | 561 | r = nand_read_skip_bad(nand, offset, &cnt, (u_char *) addr); |
addb2e16 | 562 | if (r) { |
856f0544 | 563 | puts("** Read error\n"); |
fad63407 | 564 | show_boot_progress (-58); |
addb2e16 BS |
565 | return 1; |
566 | } | |
fad63407 | 567 | show_boot_progress (58); |
addb2e16 | 568 | |
09475f75 MB |
569 | #if defined(CONFIG_FIT) |
570 | /* This cannot be done earlier, we need complete FIT image in RAM first */ | |
3bab76a2 MB |
571 | if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) { |
572 | if (!fit_check_format (fit_hdr)) { | |
573 | show_boot_progress (-150); | |
574 | puts ("** Bad FIT image format\n"); | |
575 | return 1; | |
576 | } | |
577 | show_boot_progress (151); | |
578 | fit_print_contents (fit_hdr); | |
579 | } | |
09475f75 MB |
580 | #endif |
581 | ||
addb2e16 BS |
582 | /* Loading ok, update default load address */ |
583 | ||
584 | load_addr = addr; | |
585 | ||
586 | /* Check if we should attempt an auto-start */ | |
587 | if (((ep = getenv("autostart")) != NULL) && (strcmp(ep, "yes") == 0)) { | |
588 | char *local_args[2]; | |
589 | extern int do_bootm(cmd_tbl_t *, int, int, char *[]); | |
590 | ||
856f0544 | 591 | local_args[0] = cmd; |
addb2e16 BS |
592 | local_args[1] = NULL; |
593 | ||
594 | printf("Automatic boot of image at addr 0x%08lx ...\n", addr); | |
595 | ||
596 | do_bootm(cmdtp, 0, 1, local_args); | |
597 | return 1; | |
598 | } | |
599 | return 0; | |
600 | } | |
601 | ||
856f0544 SR |
602 | int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
603 | { | |
604 | char *boot_device = NULL; | |
605 | int idx; | |
606 | ulong addr, offset = 0; | |
0c8a8491 | 607 | #if defined(CONFIG_CMD_MTDPARTS) |
856f0544 SR |
608 | struct mtd_device *dev; |
609 | struct part_info *part; | |
610 | u8 pnum; | |
611 | ||
612 | if (argc >= 2) { | |
613 | char *p = (argc == 2) ? argv[1] : argv[2]; | |
614 | if (!(str2long(p, &addr)) && (mtdparts_init() == 0) && | |
615 | (find_dev_and_part(p, &dev, &pnum, &part) == 0)) { | |
616 | if (dev->id->type != MTD_DEV_TYPE_NAND) { | |
617 | puts("Not a NAND device\n"); | |
618 | return 1; | |
619 | } | |
620 | if (argc > 3) | |
621 | goto usage; | |
622 | if (argc == 3) | |
10e03893 | 623 | addr = simple_strtoul(argv[1], NULL, 16); |
856f0544 | 624 | else |
6d0f6bcf | 625 | addr = CONFIG_SYS_LOAD_ADDR; |
856f0544 | 626 | return nand_load_image(cmdtp, &nand_info[dev->id->num], |
4b070809 | 627 | part->offset, addr, argv[0]); |
856f0544 SR |
628 | } |
629 | } | |
630 | #endif | |
631 | ||
fad63407 | 632 | show_boot_progress(52); |
856f0544 SR |
633 | switch (argc) { |
634 | case 1: | |
6d0f6bcf | 635 | addr = CONFIG_SYS_LOAD_ADDR; |
856f0544 SR |
636 | boot_device = getenv("bootdevice"); |
637 | break; | |
638 | case 2: | |
639 | addr = simple_strtoul(argv[1], NULL, 16); | |
640 | boot_device = getenv("bootdevice"); | |
641 | break; | |
642 | case 3: | |
643 | addr = simple_strtoul(argv[1], NULL, 16); | |
644 | boot_device = argv[2]; | |
645 | break; | |
646 | case 4: | |
647 | addr = simple_strtoul(argv[1], NULL, 16); | |
648 | boot_device = argv[2]; | |
649 | offset = simple_strtoul(argv[3], NULL, 16); | |
650 | break; | |
651 | default: | |
0c8a8491 | 652 | #if defined(CONFIG_CMD_MTDPARTS) |
856f0544 SR |
653 | usage: |
654 | #endif | |
62c3ae7c | 655 | cmd_usage(cmdtp); |
fad63407 | 656 | show_boot_progress(-53); |
856f0544 SR |
657 | return 1; |
658 | } | |
659 | ||
fad63407 | 660 | show_boot_progress(53); |
856f0544 SR |
661 | if (!boot_device) { |
662 | puts("\n** No boot device **\n"); | |
fad63407 | 663 | show_boot_progress(-54); |
856f0544 SR |
664 | return 1; |
665 | } | |
fad63407 | 666 | show_boot_progress(54); |
addb2e16 | 667 | |
856f0544 SR |
668 | idx = simple_strtoul(boot_device, NULL, 16); |
669 | ||
6d0f6bcf | 670 | if (idx < 0 || idx >= CONFIG_SYS_MAX_NAND_DEVICE || !nand_info[idx].name) { |
856f0544 | 671 | printf("\n** Device %d not available\n", idx); |
fad63407 | 672 | show_boot_progress(-55); |
856f0544 SR |
673 | return 1; |
674 | } | |
fad63407 | 675 | show_boot_progress(55); |
856f0544 SR |
676 | |
677 | return nand_load_image(cmdtp, &nand_info[idx], offset, addr, argv[0]); | |
678 | } | |
679 | ||
680 | U_BOOT_CMD(nboot, 4, 1, do_nandboot, | |
2fb2604d | 681 | "boot from NAND device", |
a89c33db WD |
682 | "[partition] | [[[loadAddr] dev] offset]" |
683 | ); |