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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> | |
addb2e16 BS |
12 | |
13 | ||
cc4a0cee | 14 | #ifndef CONFIG_NAND_LEGACY |
addb2e16 BS |
15 | /* |
16 | * | |
17 | * New NAND support | |
18 | * | |
19 | */ | |
20 | #include <common.h> | |
cfa460ad | 21 | #include <linux/mtd/mtd.h> |
addb2e16 | 22 | |
c76fe474 | 23 | #if defined(CONFIG_CMD_NAND) |
addb2e16 BS |
24 | |
25 | #include <command.h> | |
26 | #include <watchdog.h> | |
27 | #include <malloc.h> | |
28 | #include <asm/byteorder.h> | |
addb2e16 BS |
29 | #include <jffs2/jffs2.h> |
30 | #include <nand.h> | |
31 | ||
0c8a8491 | 32 | #if defined(CONFIG_CMD_MTDPARTS) |
856f0544 SR |
33 | |
34 | /* parition handling routines */ | |
35 | int mtdparts_init(void); | |
36 | int id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *dev_num); | |
37 | int find_dev_and_part(const char *id, struct mtd_device **dev, | |
4b070809 | 38 | u8 *part_num, struct part_info **part); |
856f0544 SR |
39 | #endif |
40 | ||
9ad754fe | 41 | static int nand_dump(nand_info_t *nand, ulong off, int only_oob) |
addb2e16 BS |
42 | { |
43 | int i; | |
9ad754fe | 44 | u_char *datbuf, *oobbuf, *p; |
addb2e16 | 45 | |
9ad754fe WJ |
46 | datbuf = malloc(nand->writesize + nand->oobsize); |
47 | oobbuf = malloc(nand->oobsize); | |
48 | if (!datbuf || !oobbuf) { | |
addb2e16 BS |
49 | puts("No memory for page buffer\n"); |
50 | return 1; | |
51 | } | |
cfa460ad | 52 | off &= ~(nand->writesize - 1); |
cfa460ad | 53 | loff_t addr = (loff_t) off; |
9ad754fe WJ |
54 | struct mtd_oob_ops ops; |
55 | memset(&ops, 0, sizeof(ops)); | |
56 | ops.datbuf = datbuf; | |
57 | ops.oobbuf = oobbuf; /* must exist, but oob data will be appended to ops.datbuf */ | |
58 | ops.len = nand->writesize; | |
59 | ops.ooblen = nand->oobsize; | |
60 | ops.mode = MTD_OOB_RAW; | |
61 | i = nand->read_oob(nand, addr, &ops); | |
addb2e16 | 62 | if (i < 0) { |
e870690b | 63 | printf("Error (%d) reading page %08lx\n", i, off); |
9ad754fe WJ |
64 | free(datbuf); |
65 | free(oobbuf); | |
addb2e16 BS |
66 | return 1; |
67 | } | |
e870690b | 68 | printf("Page %08lx dump:\n", off); |
9ad754fe WJ |
69 | i = nand->writesize >> 4; |
70 | p = datbuf; | |
4b070809 | 71 | |
addb2e16 | 72 | while (i--) { |
9ad754fe WJ |
73 | if (!only_oob) |
74 | printf("\t%02x %02x %02x %02x %02x %02x %02x %02x" | |
75 | " %02x %02x %02x %02x %02x %02x %02x %02x\n", | |
76 | p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], | |
dfbf617f SW |
77 | p[8], p[9], p[10], p[11], p[12], p[13], p[14], |
78 | p[15]); | |
addb2e16 BS |
79 | p += 16; |
80 | } | |
81 | puts("OOB:\n"); | |
82 | i = nand->oobsize >> 3; | |
83 | while (i--) { | |
cfa460ad WJ |
84 | printf("\t%02x %02x %02x %02x %02x %02x %02x %02x\n", |
85 | p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); | |
addb2e16 BS |
86 | p += 8; |
87 | } | |
9ad754fe WJ |
88 | free(datbuf); |
89 | free(oobbuf); | |
addb2e16 BS |
90 | |
91 | return 0; | |
92 | } | |
93 | ||
94 | /* ------------------------------------------------------------------------- */ | |
95 | ||
856f0544 | 96 | static inline int str2long(char *p, ulong *num) |
addb2e16 | 97 | { |
856f0544 | 98 | char *endptr; |
addb2e16 | 99 | |
856f0544 SR |
100 | *num = simple_strtoul(p, &endptr, 16); |
101 | return (*p != '\0' && *endptr == '\0') ? 1 : 0; | |
102 | } | |
addb2e16 | 103 | |
856f0544 | 104 | static int |
4ca79f47 | 105 | arg_off_size(int argc, char *argv[], nand_info_t *nand, ulong *off, size_t *size) |
856f0544 SR |
106 | { |
107 | int idx = nand_curr_device; | |
0c8a8491 | 108 | #if defined(CONFIG_CMD_MTDPARTS) |
856f0544 SR |
109 | struct mtd_device *dev; |
110 | struct part_info *part; | |
111 | u8 pnum; | |
112 | ||
113 | if (argc >= 1 && !(str2long(argv[0], off))) { | |
114 | if ((mtdparts_init() == 0) && | |
115 | (find_dev_and_part(argv[0], &dev, &pnum, &part) == 0)) { | |
116 | if (dev->id->type != MTD_DEV_TYPE_NAND) { | |
117 | puts("not a NAND device\n"); | |
118 | return -1; | |
119 | } | |
120 | *off = part->offset; | |
121 | if (argc >= 2) { | |
42ffcec3 | 122 | if (!(str2long(argv[1], (ulong *)size))) { |
856f0544 SR |
123 | printf("'%s' is not a number\n", argv[1]); |
124 | return -1; | |
125 | } | |
126 | if (*size > part->size) | |
127 | *size = part->size; | |
128 | } else { | |
129 | *size = part->size; | |
130 | } | |
131 | idx = dev->id->num; | |
132 | *nand = nand_info[idx]; | |
133 | goto out; | |
addb2e16 | 134 | } |
856f0544 | 135 | } |
addb2e16 | 136 | #endif |
addb2e16 | 137 | |
856f0544 SR |
138 | if (argc >= 1) { |
139 | if (!(str2long(argv[0], off))) { | |
140 | printf("'%s' is not a number\n", argv[0]); | |
141 | return -1; | |
142 | } | |
143 | } else { | |
144 | *off = 0; | |
145 | } | |
addb2e16 | 146 | |
856f0544 | 147 | if (argc >= 2) { |
4ca79f47 | 148 | if (!(str2long(argv[1], (ulong *)size))) { |
856f0544 SR |
149 | printf("'%s' is not a number\n", argv[1]); |
150 | return -1; | |
151 | } | |
152 | } else { | |
153 | *size = nand->size - *off; | |
addb2e16 BS |
154 | } |
155 | ||
0c8a8491 | 156 | #if defined(CONFIG_CMD_MTDPARTS) |
856f0544 SR |
157 | out: |
158 | #endif | |
159 | printf("device %d ", idx); | |
160 | if (*size == nand->size) | |
161 | puts("whole chip\n"); | |
162 | else | |
d4bade8d | 163 | printf("offset 0x%lx, size 0x%zx\n", *off, *size); |
856f0544 | 164 | return 0; |
addb2e16 BS |
165 | } |
166 | ||
50657c27 NM |
167 | #ifdef CONFIG_CMD_NAND_LOCK_UNLOCK |
168 | static void print_status(ulong start, ulong end, ulong erasesize, int status) | |
169 | { | |
170 | printf("%08lx - %08lx: %08lx blocks %s%s%s\n", | |
171 | start, | |
172 | end - 1, | |
173 | (end - start) / erasesize, | |
174 | ((status & NAND_LOCK_STATUS_TIGHT) ? "TIGHT " : ""), | |
175 | ((status & NAND_LOCK_STATUS_LOCK) ? "LOCK " : ""), | |
176 | ((status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : "")); | |
177 | } | |
178 | ||
179 | static void do_nand_status(nand_info_t *nand) | |
180 | { | |
181 | ulong block_start = 0; | |
182 | ulong off; | |
183 | int last_status = -1; | |
184 | ||
185 | struct nand_chip *nand_chip = nand->priv; | |
186 | /* check the WP bit */ | |
187 | nand_chip->cmdfunc(nand, NAND_CMD_STATUS, -1, -1); | |
188 | printf("device is %swrite protected\n", | |
189 | (nand_chip->read_byte(nand) & 0x80 ? | |
190 | "NOT " : "")); | |
191 | ||
192 | for (off = 0; off < nand->size; off += nand->erasesize) { | |
193 | int s = nand_get_lock_status(nand, off); | |
194 | ||
195 | /* print message only if status has changed */ | |
196 | if (s != last_status && off != 0) { | |
197 | print_status(block_start, off, nand->erasesize, | |
198 | last_status); | |
199 | block_start = off; | |
200 | } | |
201 | last_status = s; | |
202 | } | |
203 | /* Print the last block info */ | |
204 | print_status(block_start, off, nand->erasesize, last_status); | |
205 | } | |
206 | #endif | |
207 | ||
672ed2ae WG |
208 | static void nand_print_info(int idx) |
209 | { | |
210 | nand_info_t *nand = &nand_info[idx]; | |
211 | struct nand_chip *chip = nand->priv; | |
212 | printf("Device %d: ", idx); | |
213 | if (chip->numchips > 1) | |
214 | printf("%dx ", chip->numchips); | |
215 | printf("%s, sector size %u KiB\n", | |
216 | nand->name, nand->erasesize >> 10); | |
217 | } | |
218 | ||
addb2e16 BS |
219 | int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
220 | { | |
cfa460ad | 221 | int i, dev, ret = 0; |
4ca79f47 WD |
222 | ulong addr, off; |
223 | size_t size; | |
addb2e16 BS |
224 | char *cmd, *s; |
225 | nand_info_t *nand; | |
6d0f6bcf JCPV |
226 | #ifdef CONFIG_SYS_NAND_QUIET |
227 | int quiet = CONFIG_SYS_NAND_QUIET; | |
c750d2e6 | 228 | #else |
2255b2d2 | 229 | int quiet = 0; |
c750d2e6 | 230 | #endif |
2255b2d2 | 231 | const char *quiet_str = getenv("quiet"); |
addb2e16 BS |
232 | |
233 | /* at least two arguments please */ | |
234 | if (argc < 2) | |
235 | goto usage; | |
236 | ||
2255b2d2 SR |
237 | if (quiet_str) |
238 | quiet = simple_strtoul(quiet_str, NULL, 0) != 0; | |
239 | ||
addb2e16 BS |
240 | cmd = argv[1]; |
241 | ||
242 | if (strcmp(cmd, "info") == 0) { | |
243 | ||
244 | putc('\n'); | |
6d0f6bcf | 245 | for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++) { |
addb2e16 | 246 | if (nand_info[i].name) |
672ed2ae | 247 | nand_print_info(i); |
addb2e16 BS |
248 | } |
249 | return 0; | |
250 | } | |
251 | ||
252 | if (strcmp(cmd, "device") == 0) { | |
253 | ||
254 | if (argc < 3) { | |
672ed2ae | 255 | putc('\n'); |
addb2e16 | 256 | if ((nand_curr_device < 0) || |
6d0f6bcf | 257 | (nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE)) |
672ed2ae | 258 | puts("no devices available\n"); |
addb2e16 | 259 | else |
672ed2ae | 260 | nand_print_info(nand_curr_device); |
addb2e16 BS |
261 | return 0; |
262 | } | |
263 | dev = (int)simple_strtoul(argv[2], NULL, 10); | |
6d0f6bcf | 264 | if (dev < 0 || dev >= CONFIG_SYS_MAX_NAND_DEVICE || !nand_info[dev].name) { |
addb2e16 BS |
265 | puts("No such device\n"); |
266 | return 1; | |
267 | } | |
268 | printf("Device %d: %s", dev, nand_info[dev].name); | |
269 | puts("... is now current device\n"); | |
270 | nand_curr_device = dev; | |
43a2b0e7 | 271 | |
6d0f6bcf | 272 | #ifdef CONFIG_SYS_NAND_SELECT_DEVICE |
43a2b0e7 SR |
273 | /* |
274 | * Select the chip in the board/cpu specific driver | |
275 | */ | |
276 | board_nand_select_device(nand_info[dev].priv, dev); | |
277 | #endif | |
278 | ||
addb2e16 BS |
279 | return 0; |
280 | } | |
281 | ||
282 | if (strcmp(cmd, "bad") != 0 && strcmp(cmd, "erase") != 0 && | |
3043c045 WJ |
283 | strncmp(cmd, "dump", 4) != 0 && |
284 | strncmp(cmd, "read", 4) != 0 && strncmp(cmd, "write", 5) != 0 && | |
285 | strcmp(cmd, "scrub") != 0 && strcmp(cmd, "markbad") != 0 && | |
286 | strcmp(cmd, "biterr") != 0 && | |
287 | strcmp(cmd, "lock") != 0 && strcmp(cmd, "unlock") != 0 ) | |
addb2e16 BS |
288 | goto usage; |
289 | ||
290 | /* the following commands operate on the current device */ | |
6d0f6bcf | 291 | if (nand_curr_device < 0 || nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE || |
addb2e16 BS |
292 | !nand_info[nand_curr_device].name) { |
293 | puts("\nno devices available\n"); | |
294 | return 1; | |
295 | } | |
296 | nand = &nand_info[nand_curr_device]; | |
297 | ||
298 | if (strcmp(cmd, "bad") == 0) { | |
299 | printf("\nDevice %d bad blocks:\n", nand_curr_device); | |
300 | for (off = 0; off < nand->size; off += nand->erasesize) | |
301 | if (nand_block_isbad(nand, off)) | |
e870690b | 302 | printf(" %08lx\n", off); |
addb2e16 BS |
303 | return 0; |
304 | } | |
305 | ||
856f0544 SR |
306 | /* |
307 | * Syntax is: | |
308 | * 0 1 2 3 4 | |
309 | * nand erase [clean] [off size] | |
310 | */ | |
2255b2d2 SR |
311 | if (strcmp(cmd, "erase") == 0 || strcmp(cmd, "scrub") == 0) { |
312 | nand_erase_options_t opts; | |
856f0544 | 313 | /* "clean" at index 2 means request to write cleanmarker */ |
3043c045 | 314 | int clean = argc > 2 && !strcmp("clean", argv[2]); |
856f0544 | 315 | int o = clean ? 3 : 2; |
2255b2d2 SR |
316 | int scrub = !strcmp(cmd, "scrub"); |
317 | ||
856f0544 SR |
318 | printf("\nNAND %s: ", scrub ? "scrub" : "erase"); |
319 | /* skip first two or three arguments, look for offset and size */ | |
320 | if (arg_off_size(argc - o, argv + o, nand, &off, &size) != 0) | |
321 | return 1; | |
2255b2d2 SR |
322 | |
323 | memset(&opts, 0, sizeof(opts)); | |
324 | opts.offset = off; | |
325 | opts.length = size; | |
326 | opts.jffs2 = clean; | |
327 | opts.quiet = quiet; | |
328 | ||
329 | if (scrub) { | |
856f0544 SR |
330 | puts("Warning: " |
331 | "scrub option will erase all factory set " | |
332 | "bad blocks!\n" | |
333 | " " | |
334 | "There is no reliable way to recover them.\n" | |
335 | " " | |
336 | "Use this command only for testing purposes " | |
337 | "if you\n" | |
338 | " " | |
339 | "are sure of what you are doing!\n" | |
340 | "\nReally scrub this NAND flash? <y/N>\n"); | |
2255b2d2 SR |
341 | |
342 | if (getc() == 'y' && getc() == '\r') { | |
343 | opts.scrub = 1; | |
344 | } else { | |
856f0544 | 345 | puts("scrub aborted\n"); |
2255b2d2 SR |
346 | return -1; |
347 | } | |
348 | } | |
349 | ret = nand_erase_opts(nand, &opts); | |
addb2e16 BS |
350 | printf("%s\n", ret ? "ERROR" : "OK"); |
351 | ||
352 | return ret == 0 ? 0 : 1; | |
353 | } | |
354 | ||
355 | if (strncmp(cmd, "dump", 4) == 0) { | |
356 | if (argc < 3) | |
357 | goto usage; | |
358 | ||
359 | s = strchr(cmd, '.'); | |
360 | off = (int)simple_strtoul(argv[2], NULL, 16); | |
361 | ||
362 | if (s != NULL && strcmp(s, ".oob") == 0) | |
9ad754fe | 363 | ret = nand_dump(nand, off, 1); |
addb2e16 | 364 | else |
9ad754fe | 365 | ret = nand_dump(nand, off, 0); |
addb2e16 BS |
366 | |
367 | return ret == 0 ? 1 : 0; | |
368 | ||
369 | } | |
370 | ||
addb2e16 | 371 | if (strncmp(cmd, "read", 4) == 0 || strncmp(cmd, "write", 5) == 0) { |
2255b2d2 SR |
372 | int read; |
373 | ||
addb2e16 BS |
374 | if (argc < 4) |
375 | goto usage; | |
2255b2d2 | 376 | |
addb2e16 BS |
377 | addr = (ulong)simple_strtoul(argv[2], NULL, 16); |
378 | ||
2255b2d2 | 379 | read = strncmp(cmd, "read", 4) == 0; /* 1 = read, 0 = write */ |
856f0544 SR |
380 | printf("\nNAND %s: ", read ? "read" : "write"); |
381 | if (arg_off_size(argc - 3, argv + 3, nand, &off, &size) != 0) | |
382 | return 1; | |
4cbb651b | 383 | |
2255b2d2 | 384 | s = strchr(cmd, '.'); |
984e03cd SW |
385 | if (!s || !strcmp(s, ".jffs2") || |
386 | !strcmp(s, ".e") || !strcmp(s, ".i")) { | |
dfbf617f SW |
387 | if (read) |
388 | ret = nand_read_skip_bad(nand, off, &size, | |
4b070809 | 389 | (u_char *)addr); |
dfbf617f SW |
390 | else |
391 | ret = nand_write_skip_bad(nand, off, &size, | |
4b070809 | 392 | (u_char *)addr); |
dfc99e14 | 393 | } else if (!strcmp(s, ".oob")) { |
cfa460ad WJ |
394 | /* out-of-band data */ |
395 | mtd_oob_ops_t ops = { | |
396 | .oobbuf = (u8 *)addr, | |
397 | .ooblen = size, | |
398 | .mode = MTD_OOB_RAW | |
399 | }; | |
400 | ||
62d4f436 | 401 | if (read) |
cfa460ad | 402 | ret = nand->read_oob(nand, off, &ops); |
62d4f436 | 403 | else |
cfa460ad | 404 | ret = nand->write_oob(nand, off, &ops); |
856f0544 | 405 | } else { |
984e03cd SW |
406 | printf("Unknown nand command suffix '%s'.\n", s); |
407 | return 1; | |
2255b2d2 SR |
408 | } |
409 | ||
d4bade8d | 410 | printf(" %zu bytes %s: %s\n", size, |
2255b2d2 | 411 | read ? "read" : "written", ret ? "ERROR" : "OK"); |
addb2e16 BS |
412 | |
413 | return ret == 0 ? 0 : 1; | |
414 | } | |
2255b2d2 | 415 | |
2255b2d2 SR |
416 | if (strcmp(cmd, "markbad") == 0) { |
417 | addr = (ulong)simple_strtoul(argv[2], NULL, 16); | |
418 | ||
419 | int ret = nand->block_markbad(nand, addr); | |
420 | if (ret == 0) { | |
421 | printf("block 0x%08lx successfully marked as bad\n", | |
422 | (ulong) addr); | |
423 | return 0; | |
424 | } else { | |
425 | printf("block 0x%08lx NOT marked as bad! ERROR %d\n", | |
426 | (ulong) addr, ret); | |
427 | } | |
428 | return 1; | |
429 | } | |
dfbf617f | 430 | |
2255b2d2 SR |
431 | if (strcmp(cmd, "biterr") == 0) { |
432 | /* todo */ | |
433 | return 1; | |
434 | } | |
435 | ||
50657c27 | 436 | #ifdef CONFIG_CMD_NAND_LOCK_UNLOCK |
2255b2d2 | 437 | if (strcmp(cmd, "lock") == 0) { |
50657c27 | 438 | int tight = 0; |
2255b2d2 SR |
439 | int status = 0; |
440 | if (argc == 3) { | |
441 | if (!strcmp("tight", argv[2])) | |
442 | tight = 1; | |
443 | if (!strcmp("status", argv[2])) | |
444 | status = 1; | |
445 | } | |
2255b2d2 | 446 | if (status) { |
50657c27 | 447 | do_nand_status(nand); |
cfa460ad | 448 | } else { |
5e1dae5c WJ |
449 | if (!nand_lock(nand, tight)) { |
450 | puts("NAND flash successfully locked\n"); | |
451 | } else { | |
452 | puts("Error locking NAND flash\n"); | |
453 | return 1; | |
454 | } | |
2255b2d2 SR |
455 | } |
456 | return 0; | |
457 | } | |
458 | ||
459 | if (strcmp(cmd, "unlock") == 0) { | |
856f0544 SR |
460 | if (arg_off_size(argc - 2, argv + 2, nand, &off, &size) < 0) |
461 | return 1; | |
2255b2d2 | 462 | |
5e1dae5c WJ |
463 | if (!nand_unlock(nand, off, size)) { |
464 | puts("NAND flash successfully unlocked\n"); | |
465 | } else { | |
466 | puts("Error unlocking NAND flash, " | |
3043c045 | 467 | "write and erase will probably fail\n"); |
5e1dae5c WJ |
468 | return 1; |
469 | } | |
2255b2d2 SR |
470 | return 0; |
471 | } | |
50657c27 | 472 | #endif |
2255b2d2 | 473 | |
addb2e16 | 474 | usage: |
62c3ae7c | 475 | cmd_usage(cmdtp); |
addb2e16 BS |
476 | return 1; |
477 | } | |
478 | ||
a89c33db WD |
479 | U_BOOT_CMD(nand, CONFIG_SYS_MAXARGS, 1, do_nand, |
480 | "NAND sub-system", | |
481 | "info - show available NAND devices\n" | |
482 | "nand device [dev] - show or set current device\n" | |
483 | "nand read - addr off|partition size\n" | |
484 | "nand write - addr off|partition size\n" | |
485 | " read/write 'size' bytes starting at offset 'off'\n" | |
486 | " to/from memory address 'addr', skipping bad blocks.\n" | |
487 | "nand erase [clean] [off size] - erase 'size' bytes from\n" | |
488 | " offset 'off' (entire device if not specified)\n" | |
489 | "nand bad - show bad blocks\n" | |
490 | "nand dump[.oob] off - dump page\n" | |
491 | "nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n" | |
492 | "nand markbad off [...] - mark bad block(s) at offset (UNSAFE)\n" | |
493 | "nand biterr off - make a bit error at offset (UNSAFE)" | |
50657c27 | 494 | #ifdef CONFIG_CMD_NAND_LOCK_UNLOCK |
a89c33db WD |
495 | "\n" |
496 | "nand lock [tight] [status]\n" | |
497 | " bring nand to lock state or display locked pages\n" | |
498 | "nand unlock [offset] [size] - unlock section" | |
50657c27 NM |
499 | #endif |
500 | ); | |
addb2e16 | 501 | |
856f0544 | 502 | static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, |
4b070809 | 503 | ulong offset, ulong addr, char *cmd) |
addb2e16 | 504 | { |
addb2e16 | 505 | int r; |
10e03893 | 506 | char *ep, *s; |
4ca79f47 | 507 | size_t cnt; |
addb2e16 | 508 | image_header_t *hdr; |
09475f75 | 509 | #if defined(CONFIG_FIT) |
3bab76a2 | 510 | const void *fit_hdr = NULL; |
09475f75 | 511 | #endif |
10e03893 TK |
512 | |
513 | s = strchr(cmd, '.'); | |
514 | if (s != NULL && | |
65d8bc94 | 515 | (strcmp(s, ".jffs2") && strcmp(s, ".e") && strcmp(s, ".i"))) { |
984e03cd SW |
516 | printf("Unknown nand load suffix '%s'\n", s); |
517 | show_boot_progress(-53); | |
518 | return 1; | |
519 | } | |
addb2e16 | 520 | |
856f0544 | 521 | printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset); |
addb2e16 | 522 | |
cfa460ad | 523 | cnt = nand->writesize; |
09875055 | 524 | r = nand_read_skip_bad(nand, offset, &cnt, (u_char *) addr); |
addb2e16 | 525 | if (r) { |
856f0544 | 526 | puts("** Read error\n"); |
fad63407 | 527 | show_boot_progress (-56); |
addb2e16 BS |
528 | return 1; |
529 | } | |
fad63407 | 530 | show_boot_progress (56); |
addb2e16 | 531 | |
9a4daad0 | 532 | switch (genimg_get_format ((void *)addr)) { |
d5934ad7 MB |
533 | case IMAGE_FORMAT_LEGACY: |
534 | hdr = (image_header_t *)addr; | |
535 | ||
d5934ad7 | 536 | show_boot_progress (57); |
d5934ad7 | 537 | image_print_contents (hdr); |
addb2e16 | 538 | |
d5934ad7 MB |
539 | cnt = image_get_image_size (hdr); |
540 | break; | |
541 | #if defined(CONFIG_FIT) | |
542 | case IMAGE_FORMAT_FIT: | |
09475f75 | 543 | fit_hdr = (const void *)addr; |
09475f75 MB |
544 | puts ("Fit image detected...\n"); |
545 | ||
546 | cnt = fit_get_size (fit_hdr); | |
547 | break; | |
d5934ad7 MB |
548 | #endif |
549 | default: | |
09475f75 | 550 | show_boot_progress (-57); |
d5934ad7 | 551 | puts ("** Unknown image type\n"); |
addb2e16 BS |
552 | return 1; |
553 | } | |
3043c045 | 554 | show_boot_progress (57); |
addb2e16 | 555 | |
09875055 | 556 | r = nand_read_skip_bad(nand, offset, &cnt, (u_char *) addr); |
addb2e16 | 557 | if (r) { |
856f0544 | 558 | puts("** Read error\n"); |
fad63407 | 559 | show_boot_progress (-58); |
addb2e16 BS |
560 | return 1; |
561 | } | |
fad63407 | 562 | show_boot_progress (58); |
addb2e16 | 563 | |
09475f75 MB |
564 | #if defined(CONFIG_FIT) |
565 | /* This cannot be done earlier, we need complete FIT image in RAM first */ | |
3bab76a2 MB |
566 | if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) { |
567 | if (!fit_check_format (fit_hdr)) { | |
568 | show_boot_progress (-150); | |
569 | puts ("** Bad FIT image format\n"); | |
570 | return 1; | |
571 | } | |
572 | show_boot_progress (151); | |
573 | fit_print_contents (fit_hdr); | |
574 | } | |
09475f75 MB |
575 | #endif |
576 | ||
addb2e16 BS |
577 | /* Loading ok, update default load address */ |
578 | ||
579 | load_addr = addr; | |
580 | ||
581 | /* Check if we should attempt an auto-start */ | |
582 | if (((ep = getenv("autostart")) != NULL) && (strcmp(ep, "yes") == 0)) { | |
583 | char *local_args[2]; | |
584 | extern int do_bootm(cmd_tbl_t *, int, int, char *[]); | |
585 | ||
856f0544 | 586 | local_args[0] = cmd; |
addb2e16 BS |
587 | local_args[1] = NULL; |
588 | ||
589 | printf("Automatic boot of image at addr 0x%08lx ...\n", addr); | |
590 | ||
591 | do_bootm(cmdtp, 0, 1, local_args); | |
592 | return 1; | |
593 | } | |
594 | return 0; | |
595 | } | |
596 | ||
856f0544 SR |
597 | int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
598 | { | |
599 | char *boot_device = NULL; | |
600 | int idx; | |
601 | ulong addr, offset = 0; | |
0c8a8491 | 602 | #if defined(CONFIG_CMD_MTDPARTS) |
856f0544 SR |
603 | struct mtd_device *dev; |
604 | struct part_info *part; | |
605 | u8 pnum; | |
606 | ||
607 | if (argc >= 2) { | |
608 | char *p = (argc == 2) ? argv[1] : argv[2]; | |
609 | if (!(str2long(p, &addr)) && (mtdparts_init() == 0) && | |
610 | (find_dev_and_part(p, &dev, &pnum, &part) == 0)) { | |
611 | if (dev->id->type != MTD_DEV_TYPE_NAND) { | |
612 | puts("Not a NAND device\n"); | |
613 | return 1; | |
614 | } | |
615 | if (argc > 3) | |
616 | goto usage; | |
617 | if (argc == 3) | |
10e03893 | 618 | addr = simple_strtoul(argv[1], NULL, 16); |
856f0544 | 619 | else |
6d0f6bcf | 620 | addr = CONFIG_SYS_LOAD_ADDR; |
856f0544 | 621 | return nand_load_image(cmdtp, &nand_info[dev->id->num], |
4b070809 | 622 | part->offset, addr, argv[0]); |
856f0544 SR |
623 | } |
624 | } | |
625 | #endif | |
626 | ||
fad63407 | 627 | show_boot_progress(52); |
856f0544 SR |
628 | switch (argc) { |
629 | case 1: | |
6d0f6bcf | 630 | addr = CONFIG_SYS_LOAD_ADDR; |
856f0544 SR |
631 | boot_device = getenv("bootdevice"); |
632 | break; | |
633 | case 2: | |
634 | addr = simple_strtoul(argv[1], NULL, 16); | |
635 | boot_device = getenv("bootdevice"); | |
636 | break; | |
637 | case 3: | |
638 | addr = simple_strtoul(argv[1], NULL, 16); | |
639 | boot_device = argv[2]; | |
640 | break; | |
641 | case 4: | |
642 | addr = simple_strtoul(argv[1], NULL, 16); | |
643 | boot_device = argv[2]; | |
644 | offset = simple_strtoul(argv[3], NULL, 16); | |
645 | break; | |
646 | default: | |
0c8a8491 | 647 | #if defined(CONFIG_CMD_MTDPARTS) |
856f0544 SR |
648 | usage: |
649 | #endif | |
62c3ae7c | 650 | cmd_usage(cmdtp); |
fad63407 | 651 | show_boot_progress(-53); |
856f0544 SR |
652 | return 1; |
653 | } | |
654 | ||
fad63407 | 655 | show_boot_progress(53); |
856f0544 SR |
656 | if (!boot_device) { |
657 | puts("\n** No boot device **\n"); | |
fad63407 | 658 | show_boot_progress(-54); |
856f0544 SR |
659 | return 1; |
660 | } | |
fad63407 | 661 | show_boot_progress(54); |
addb2e16 | 662 | |
856f0544 SR |
663 | idx = simple_strtoul(boot_device, NULL, 16); |
664 | ||
6d0f6bcf | 665 | if (idx < 0 || idx >= CONFIG_SYS_MAX_NAND_DEVICE || !nand_info[idx].name) { |
856f0544 | 666 | printf("\n** Device %d not available\n", idx); |
fad63407 | 667 | show_boot_progress(-55); |
856f0544 SR |
668 | return 1; |
669 | } | |
fad63407 | 670 | show_boot_progress(55); |
856f0544 SR |
671 | |
672 | return nand_load_image(cmdtp, &nand_info[idx], offset, addr, argv[0]); | |
673 | } | |
674 | ||
675 | U_BOOT_CMD(nboot, 4, 1, do_nandboot, | |
2fb2604d | 676 | "boot from NAND device", |
a89c33db WD |
677 | "[partition] | [[[loadAddr] dev] offset]" |
678 | ); | |
c76fe474 | 679 | #endif |
addb2e16 | 680 | |
cc4a0cee | 681 | #else /* CONFIG_NAND_LEGACY */ |
addb2e16 BS |
682 | /* |
683 | * | |
684 | * Legacy NAND support - to be phased out | |
685 | * | |
686 | */ | |
dc7c9a1a WD |
687 | #include <command.h> |
688 | #include <malloc.h> | |
689 | #include <asm/io.h> | |
a3d991bd | 690 | #include <watchdog.h> |
dc7c9a1a | 691 | |
fad63407 | 692 | #ifdef CONFIG_show_boot_progress |
dc7c9a1a | 693 | # include <status_led.h> |
fad63407 | 694 | # define show_boot_progress(arg) show_boot_progress(arg) |
dc7c9a1a | 695 | #else |
fad63407 | 696 | # define show_boot_progress(arg) |
dc7c9a1a WD |
697 | #endif |
698 | ||
c76fe474 | 699 | #if defined(CONFIG_CMD_NAND) |
addb2e16 BS |
700 | #include <linux/mtd/nand_legacy.h> |
701 | #if 0 | |
dc7c9a1a | 702 | #include <linux/mtd/nand_ids.h> |
7a8e9bed | 703 | #include <jffs2/jffs2.h> |
addb2e16 | 704 | #endif |
dc7c9a1a | 705 | |
1f4bb37d WD |
706 | #ifdef CONFIG_OMAP1510 |
707 | void archflashwp(void *archdata, int wp); | |
708 | #endif | |
709 | ||
3043c045 | 710 | #define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) |
1f4bb37d | 711 | |
3043c045 WJ |
712 | #undef NAND_DEBUG |
713 | #undef PSYCHO_DEBUG | |
7a8e9bed WD |
714 | |
715 | /* ****************** WARNING ********************* | |
716 | * When ALLOW_ERASE_BAD_DEBUG is non-zero the erase command will | |
717 | * erase (or at least attempt to erase) blocks that are marked | |
718 | * bad. This can be very handy if you are _sure_ that the block | |
719 | * is OK, say because you marked a good block bad to test bad | |
720 | * block handling and you are done testing, or if you have | |
721 | * accidentally marked blocks bad. | |
722 | * | |
723 | * Erasing factory marked bad blocks is a _bad_ idea. If the | |
724 | * erase succeeds there is no reliable way to find them again, | |
725 | * and attempting to program or erase bad blocks can affect | |
726 | * the data in _other_ (good) blocks. | |
727 | */ | |
3043c045 | 728 | #define ALLOW_ERASE_BAD_DEBUG 0 |
dc7c9a1a WD |
729 | |
730 | #define CONFIG_MTD_NAND_ECC /* enable ECC */ | |
1f4bb37d | 731 | #define CONFIG_MTD_NAND_ECC_JFFS2 |
dc7c9a1a | 732 | |
addb2e16 | 733 | /* bits for nand_legacy_rw() `cmd'; or together as needed */ |
5e1dae5c WJ |
734 | #define NANDRW_READ 0x01 |
735 | #define NANDRW_WRITE 0x00 | |
736 | #define NANDRW_JFFS2 0x02 | |
cfa460ad | 737 | #define NANDRW_JFFS2_SKIP 0x04 |
7a8e9bed | 738 | |
addb2e16 BS |
739 | /* |
740 | * Imports from nand_legacy.c | |
741 | */ | |
6d0f6bcf | 742 | extern struct nand_chip nand_dev_desc[CONFIG_SYS_MAX_NAND_DEVICE]; |
addb2e16 BS |
743 | extern int curr_device; |
744 | extern int nand_legacy_erase(struct nand_chip *nand, size_t ofs, | |
3043c045 | 745 | size_t len, int clean); |
addb2e16 | 746 | extern int nand_legacy_rw(struct nand_chip *nand, int cmd, size_t start, |
5e1dae5c | 747 | size_t len, size_t *retlen, u_char *buf); |
addb2e16 BS |
748 | extern void nand_print(struct nand_chip *nand); |
749 | extern void nand_print_bad(struct nand_chip *nand); | |
750 | extern int nand_read_oob(struct nand_chip *nand, size_t ofs, | |
3043c045 | 751 | size_t len, size_t *retlen, u_char *buf); |
addb2e16 | 752 | extern int nand_write_oob(struct nand_chip *nand, size_t ofs, |
5e1dae5c | 753 | size_t len, size_t *retlen, const u_char *buf); |
dc7c9a1a | 754 | |
dc7c9a1a | 755 | |
dd520bf3 | 756 | int do_nand (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
dc7c9a1a | 757 | { |
dd520bf3 | 758 | int rcode = 0; |
dc7c9a1a | 759 | |
dd520bf3 WD |
760 | switch (argc) { |
761 | case 0: | |
762 | case 1: | |
62c3ae7c | 763 | cmd_usage(cmdtp); |
dd520bf3 WD |
764 | return 1; |
765 | case 2: | |
766 | if (strcmp (argv[1], "info") == 0) { | |
767 | int i; | |
dc7c9a1a | 768 | |
dd520bf3 | 769 | putc ('\n'); |
dc7c9a1a | 770 | |
6d0f6bcf | 771 | for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; ++i) { |
dd520bf3 WD |
772 | if (nand_dev_desc[i].ChipID == |
773 | NAND_ChipID_UNKNOWN) | |
774 | continue; /* list only known devices */ | |
775 | printf ("Device %d: ", i); | |
776 | nand_print (&nand_dev_desc[i]); | |
777 | } | |
778 | return 0; | |
7a8e9bed | 779 | |
dd520bf3 WD |
780 | } else if (strcmp (argv[1], "device") == 0) { |
781 | if ((curr_device < 0) | |
6d0f6bcf | 782 | || (curr_device >= CONFIG_SYS_MAX_NAND_DEVICE)) { |
dd520bf3 WD |
783 | puts ("\nno devices available\n"); |
784 | return 1; | |
785 | } | |
786 | printf ("\nDevice %d: ", curr_device); | |
787 | nand_print (&nand_dev_desc[curr_device]); | |
788 | return 0; | |
7a8e9bed | 789 | |
dd520bf3 WD |
790 | } else if (strcmp (argv[1], "bad") == 0) { |
791 | if ((curr_device < 0) | |
6d0f6bcf | 792 | || (curr_device >= CONFIG_SYS_MAX_NAND_DEVICE)) { |
dd520bf3 WD |
793 | puts ("\nno devices available\n"); |
794 | return 1; | |
795 | } | |
796 | printf ("\nDevice %d bad blocks:\n", curr_device); | |
797 | nand_print_bad (&nand_dev_desc[curr_device]); | |
798 | return 0; | |
dc7c9a1a | 799 | |
dc7c9a1a | 800 | } |
62c3ae7c | 801 | cmd_usage(cmdtp); |
dd520bf3 WD |
802 | return 1; |
803 | case 3: | |
804 | if (strcmp (argv[1], "device") == 0) { | |
805 | int dev = (int) simple_strtoul (argv[2], NULL, 10); | |
dc7c9a1a | 806 | |
dd520bf3 | 807 | printf ("\nDevice %d: ", dev); |
6d0f6bcf | 808 | if (dev >= CONFIG_SYS_MAX_NAND_DEVICE) { |
dd520bf3 WD |
809 | puts ("unknown device\n"); |
810 | return 1; | |
811 | } | |
812 | nand_print (&nand_dev_desc[dev]); | |
813 | /*nand_print (dev); */ | |
dc7c9a1a | 814 | |
dd520bf3 WD |
815 | if (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN) { |
816 | return 1; | |
817 | } | |
dc7c9a1a | 818 | |
dd520bf3 | 819 | curr_device = dev; |
dc7c9a1a | 820 | |
dd520bf3 | 821 | puts ("... is now current device\n"); |
7a8e9bed | 822 | |
dd520bf3 WD |
823 | return 0; |
824 | } else if (strcmp (argv[1], "erase") == 0 | |
825 | && strcmp (argv[2], "clean") == 0) { | |
826 | struct nand_chip *nand = &nand_dev_desc[curr_device]; | |
827 | ulong off = 0; | |
828 | ulong size = nand->totlen; | |
829 | int ret; | |
7a8e9bed | 830 | |
dd520bf3 | 831 | printf ("\nNAND erase: device %d offset %ld, size %ld ... ", curr_device, off, size); |
7a8e9bed | 832 | |
dd520bf3 | 833 | ret = nand_legacy_erase (nand, off, size, 1); |
7a8e9bed | 834 | |
dd520bf3 | 835 | printf ("%s\n", ret ? "ERROR" : "OK"); |
dc7c9a1a | 836 | |
7a8e9bed WD |
837 | return ret; |
838 | } | |
dd520bf3 | 839 | |
62c3ae7c | 840 | cmd_usage(cmdtp); |
dd520bf3 WD |
841 | return 1; |
842 | default: | |
843 | /* at least 4 args */ | |
844 | ||
845 | if (strncmp (argv[1], "read", 4) == 0 || | |
846 | strncmp (argv[1], "write", 5) == 0) { | |
5e1dae5c WJ |
847 | ulong addr = simple_strtoul (argv[2], NULL, 16); |
848 | off_t off = simple_strtoul (argv[3], NULL, 16); | |
849 | size_t size = simple_strtoul (argv[4], NULL, 16); | |
850 | int cmd = (strncmp (argv[1], "read", 4) == 0) ? | |
4b070809 | 851 | NANDRW_READ : NANDRW_WRITE; |
c71abba3 WD |
852 | size_t total; |
853 | int ret; | |
dd520bf3 WD |
854 | char *cmdtail = strchr (argv[1], '.'); |
855 | ||
856 | if (cmdtail && !strncmp (cmdtail, ".oob", 2)) { | |
857 | /* read out-of-band data */ | |
858 | if (cmd & NANDRW_READ) { | |
859 | ret = nand_read_oob (nand_dev_desc + curr_device, | |
4ca79f47 | 860 | off, size, &total, |
dd520bf3 WD |
861 | (u_char *) addr); |
862 | } else { | |
863 | ret = nand_write_oob (nand_dev_desc + curr_device, | |
4ca79f47 | 864 | off, size, &total, |
dd520bf3 WD |
865 | (u_char *) addr); |
866 | } | |
867 | return ret; | |
389e6620 | 868 | } else if (cmdtail && !strncmp (cmdtail, ".jffs2s", 7)) { |
dd520bf3 WD |
869 | cmd |= NANDRW_JFFS2; /* skip bad blocks (on read too) */ |
870 | if (cmd & NANDRW_READ) | |
871 | cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */ | |
389e6620 SM |
872 | } else if (cmdtail && !strncmp (cmdtail, ".jffs2", 2)) |
873 | cmd |= NANDRW_JFFS2; /* skip bad blocks */ | |
7a8e9bed | 874 | #ifdef SXNI855T |
dd520bf3 WD |
875 | /* need ".e" same as ".j" for compatibility with older units */ |
876 | else if (cmdtail && !strcmp (cmdtail, ".e")) | |
877 | cmd |= NANDRW_JFFS2; /* skip bad blocks */ | |
7a8e9bed | 878 | #endif |
6d0f6bcf | 879 | #ifdef CONFIG_SYS_NAND_SKIP_BAD_DOT_I |
dd520bf3 WD |
880 | /* need ".i" same as ".jffs2s" for compatibility with older units (esd) */ |
881 | /* ".i" for image -> read skips bad block (no 0xff) */ | |
882 | else if (cmdtail && !strcmp (cmdtail, ".i")) { | |
883 | cmd |= NANDRW_JFFS2; /* skip bad blocks (on read too) */ | |
884 | if (cmd & NANDRW_READ) | |
3043c045 | 885 | cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */ |
dd520bf3 | 886 | } |
6d0f6bcf | 887 | #endif /* CONFIG_SYS_NAND_SKIP_BAD_DOT_I */ |
dd520bf3 | 888 | else if (cmdtail) { |
62c3ae7c | 889 | cmd_usage(cmdtp); |
dd520bf3 WD |
890 | return 1; |
891 | } | |
dc7c9a1a | 892 | |
9b55a253 | 893 | printf ("\nNAND %s: device %d offset %ld, size %lu ...\n", |
dd520bf3 | 894 | (cmd & NANDRW_READ) ? "read" : "write", |
9b55a253 | 895 | curr_device, off, (ulong)size); |
dc7c9a1a | 896 | |
dd520bf3 WD |
897 | ret = nand_legacy_rw (nand_dev_desc + curr_device, |
898 | cmd, off, size, | |
3043c045 | 899 | &total, (u_char *) addr); |
dc7c9a1a | 900 | |
dd520bf3 WD |
901 | printf (" %d bytes %s: %s\n", total, |
902 | (cmd & NANDRW_READ) ? "read" : "written", | |
903 | ret ? "ERROR" : "OK"); | |
dc7c9a1a | 904 | |
dd520bf3 WD |
905 | return ret; |
906 | } else if (strcmp (argv[1], "erase") == 0 && | |
907 | (argc == 4 || strcmp ("clean", argv[2]) == 0)) { | |
908 | int clean = argc == 5; | |
909 | ulong off = | |
910 | simple_strtoul (argv[2 + clean], NULL, 16); | |
911 | ulong size = | |
912 | simple_strtoul (argv[3 + clean], NULL, 16); | |
913 | int ret; | |
dc7c9a1a | 914 | |
dd520bf3 WD |
915 | printf ("\nNAND erase: device %d offset %ld, size %ld ...\n", |
916 | curr_device, off, size); | |
dc7c9a1a | 917 | |
dd520bf3 WD |
918 | ret = nand_legacy_erase (nand_dev_desc + curr_device, |
919 | off, size, clean); | |
dc7c9a1a | 920 | |
dd520bf3 | 921 | printf ("%s\n", ret ? "ERROR" : "OK"); |
dc7c9a1a | 922 | |
dd520bf3 WD |
923 | return ret; |
924 | } else { | |
62c3ae7c | 925 | cmd_usage(cmdtp); |
dd520bf3 WD |
926 | rcode = 1; |
927 | } | |
dc7c9a1a | 928 | |
dd520bf3 WD |
929 | return rcode; |
930 | } | |
dc7c9a1a WD |
931 | } |
932 | ||
0d498393 | 933 | U_BOOT_CMD( |
3043c045 | 934 | nand, 5, 1, do_nand, |
2fb2604d | 935 | "legacy NAND sub-system", |
b0fce99b WD |
936 | "info - show available NAND devices\n" |
937 | "nand device [dev] - show or set current device\n" | |
a3d991bd | 938 | "nand read[.jffs2[s]] addr off size\n" |
b0fce99b | 939 | "nand write[.jffs2] addr off size - read/write `size' bytes starting\n" |
3043c045 | 940 | " at offset `off' to/from memory address `addr'\n" |
b0fce99b | 941 | "nand erase [clean] [off size] - erase `size' bytes from\n" |
3043c045 | 942 | " offset `off' (entire device if not specified)\n" |
b0fce99b WD |
943 | "nand bad - show bad blocks\n" |
944 | "nand read.oob addr off size - read out-of-band data\n" | |
a89c33db | 945 | "nand write.oob addr off size - read out-of-band data" |
b0fce99b WD |
946 | ); |
947 | ||
dc7c9a1a WD |
948 | int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
949 | { | |
950 | char *boot_device = NULL; | |
951 | char *ep; | |
952 | int dev; | |
953 | ulong cnt; | |
954 | ulong addr; | |
955 | ulong offset = 0; | |
956 | image_header_t *hdr; | |
957 | int rcode = 0; | |
09475f75 | 958 | #if defined(CONFIG_FIT) |
3bab76a2 | 959 | const void *fit_hdr = NULL; |
09475f75 MB |
960 | #endif |
961 | ||
fad63407 | 962 | show_boot_progress (52); |
dc7c9a1a WD |
963 | switch (argc) { |
964 | case 1: | |
6d0f6bcf | 965 | addr = CONFIG_SYS_LOAD_ADDR; |
dc7c9a1a WD |
966 | boot_device = getenv ("bootdevice"); |
967 | break; | |
968 | case 2: | |
969 | addr = simple_strtoul(argv[1], NULL, 16); | |
970 | boot_device = getenv ("bootdevice"); | |
971 | break; | |
972 | case 3: | |
973 | addr = simple_strtoul(argv[1], NULL, 16); | |
974 | boot_device = argv[2]; | |
975 | break; | |
976 | case 4: | |
977 | addr = simple_strtoul(argv[1], NULL, 16); | |
978 | boot_device = argv[2]; | |
979 | offset = simple_strtoul(argv[3], NULL, 16); | |
980 | break; | |
981 | default: | |
62c3ae7c | 982 | cmd_usage(cmdtp); |
fad63407 | 983 | show_boot_progress (-53); |
dc7c9a1a WD |
984 | return 1; |
985 | } | |
986 | ||
fad63407 | 987 | show_boot_progress (53); |
dc7c9a1a WD |
988 | if (!boot_device) { |
989 | puts ("\n** No boot device **\n"); | |
fad63407 | 990 | show_boot_progress (-54); |
dc7c9a1a WD |
991 | return 1; |
992 | } | |
fad63407 | 993 | show_boot_progress (54); |
dc7c9a1a WD |
994 | |
995 | dev = simple_strtoul(boot_device, &ep, 16); | |
996 | ||
6d0f6bcf | 997 | if ((dev >= CONFIG_SYS_MAX_NAND_DEVICE) || |
3043c045 | 998 | (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN)) { |
dc7c9a1a | 999 | printf ("\n** Device %d not available\n", dev); |
fad63407 | 1000 | show_boot_progress (-55); |
dc7c9a1a WD |
1001 | return 1; |
1002 | } | |
fad63407 | 1003 | show_boot_progress (55); |
dc7c9a1a | 1004 | |
7a8e9bed | 1005 | printf ("\nLoading from device %d: %s at 0x%lx (offset 0x%lx)\n", |
cfa460ad WJ |
1006 | dev, nand_dev_desc[dev].name, nand_dev_desc[dev].IO_ADDR, |
1007 | offset); | |
dc7c9a1a | 1008 | |
addb2e16 | 1009 | if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ, offset, |
4b070809 | 1010 | SECTORSIZE, NULL, (u_char *)addr)) { |
dc7c9a1a | 1011 | printf ("** Read error on %d\n", dev); |
fad63407 | 1012 | show_boot_progress (-56); |
dc7c9a1a WD |
1013 | return 1; |
1014 | } | |
fad63407 | 1015 | show_boot_progress (56); |
dc7c9a1a | 1016 | |
9a4daad0 | 1017 | switch (genimg_get_format ((void *)addr)) { |
d5934ad7 MB |
1018 | case IMAGE_FORMAT_LEGACY: |
1019 | hdr = (image_header_t *)addr; | |
09475f75 | 1020 | image_print_contents (hdr); |
dc7c9a1a | 1021 | |
09475f75 MB |
1022 | cnt = image_get_image_size (hdr); |
1023 | cnt -= SECTORSIZE; | |
d5934ad7 MB |
1024 | break; |
1025 | #if defined(CONFIG_FIT) | |
1026 | case IMAGE_FORMAT_FIT: | |
09475f75 | 1027 | fit_hdr = (const void *)addr; |
09475f75 MB |
1028 | puts ("Fit image detected...\n"); |
1029 | ||
1030 | cnt = fit_get_size (fit_hdr); | |
1031 | break; | |
d5934ad7 MB |
1032 | #endif |
1033 | default: | |
09475f75 | 1034 | show_boot_progress (-57); |
d5934ad7 | 1035 | puts ("** Unknown image type\n"); |
dc7c9a1a WD |
1036 | return 1; |
1037 | } | |
fad63407 | 1038 | show_boot_progress (57); |
dc7c9a1a | 1039 | |
addb2e16 | 1040 | if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ, |
4b070809 WD |
1041 | offset + SECTORSIZE, cnt, NULL, |
1042 | (u_char *)(addr+SECTORSIZE))) { | |
dc7c9a1a | 1043 | printf ("** Read error on %d\n", dev); |
fad63407 | 1044 | show_boot_progress (-58); |
dc7c9a1a WD |
1045 | return 1; |
1046 | } | |
fad63407 | 1047 | show_boot_progress (58); |
dc7c9a1a | 1048 | |
09475f75 MB |
1049 | #if defined(CONFIG_FIT) |
1050 | /* This cannot be done earlier, we need complete FIT image in RAM first */ | |
3bab76a2 MB |
1051 | if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) { |
1052 | if (!fit_check_format (fit_hdr)) { | |
1053 | show_boot_progress (-150); | |
1054 | puts ("** Bad FIT image format\n"); | |
1055 | return 1; | |
1056 | } | |
1057 | show_boot_progress (151); | |
1058 | fit_print_contents (fit_hdr); | |
1059 | } | |
09475f75 MB |
1060 | #endif |
1061 | ||
dc7c9a1a WD |
1062 | /* Loading ok, update default load address */ |
1063 | ||
1064 | load_addr = addr; | |
1065 | ||
1066 | /* Check if we should attempt an auto-start */ | |
1067 | if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) { | |
1068 | char *local_args[2]; | |
1069 | extern int do_bootm (cmd_tbl_t *, int, int, char *[]); | |
1070 | ||
1071 | local_args[0] = argv[0]; | |
1072 | local_args[1] = NULL; | |
1073 | ||
7a8e9bed | 1074 | printf ("Automatic boot of image at addr 0x%08lx ...\n", addr); |
dc7c9a1a WD |
1075 | |
1076 | do_bootm (cmdtp, 0, 1, local_args); | |
1077 | rcode = 1; | |
1078 | } | |
1079 | return rcode; | |
1080 | } | |
1081 | ||
0d498393 | 1082 | U_BOOT_CMD( |
3043c045 | 1083 | nboot, 4, 1, do_nandboot, |
2fb2604d | 1084 | "boot from NAND device", |
a89c33db | 1085 | "loadAddr dev" |
b0fce99b WD |
1086 | ); |
1087 | ||
c76fe474 | 1088 | #endif |
dc7c9a1a | 1089 | |
cc4a0cee | 1090 | #endif /* CONFIG_NAND_LEGACY */ |