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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 | ||
14 | #ifndef CFG_NAND_LEGACY | |
15 | /* | |
16 | * | |
17 | * New NAND support | |
18 | * | |
19 | */ | |
20 | #include <common.h> | |
21 | ||
c76fe474 | 22 | #if defined(CONFIG_CMD_NAND) |
addb2e16 BS |
23 | |
24 | #include <command.h> | |
25 | #include <watchdog.h> | |
26 | #include <malloc.h> | |
27 | #include <asm/byteorder.h> | |
addb2e16 BS |
28 | #include <jffs2/jffs2.h> |
29 | #include <nand.h> | |
30 | ||
c76fe474 | 31 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
32 | |
33 | /* parition handling routines */ | |
34 | int mtdparts_init(void); | |
35 | int id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *dev_num); | |
36 | int find_dev_and_part(const char *id, struct mtd_device **dev, | |
37 | u8 *part_num, struct part_info **part); | |
38 | #endif | |
39 | ||
addb2e16 BS |
40 | extern nand_info_t nand_info[]; /* info for NAND chips */ |
41 | ||
42 | static int nand_dump_oob(nand_info_t *nand, ulong off) | |
43 | { | |
44 | return 0; | |
45 | } | |
46 | ||
47 | static int nand_dump(nand_info_t *nand, ulong off) | |
48 | { | |
49 | int i; | |
50 | u_char *buf, *p; | |
51 | ||
52 | buf = malloc(nand->oobblock + nand->oobsize); | |
53 | if (!buf) { | |
54 | puts("No memory for page buffer\n"); | |
55 | return 1; | |
56 | } | |
57 | off &= ~(nand->oobblock - 1); | |
58 | i = nand_read_raw(nand, buf, off, nand->oobblock, nand->oobsize); | |
59 | if (i < 0) { | |
60 | printf("Error (%d) reading page %08x\n", i, off); | |
61 | free(buf); | |
62 | return 1; | |
63 | } | |
64 | printf("Page %08x dump:\n", off); | |
65 | i = nand->oobblock >> 4; p = buf; | |
66 | while (i--) { | |
67 | printf( "\t%02x %02x %02x %02x %02x %02x %02x %02x" | |
68 | " %02x %02x %02x %02x %02x %02x %02x %02x\n", | |
69 | p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], | |
70 | p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]); | |
71 | p += 16; | |
72 | } | |
73 | puts("OOB:\n"); | |
74 | i = nand->oobsize >> 3; | |
75 | while (i--) { | |
76 | printf( "\t%02x %02x %02x %02x %02x %02x %02x %02x\n", | |
77 | p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); | |
78 | p += 8; | |
79 | } | |
80 | free(buf); | |
81 | ||
82 | return 0; | |
83 | } | |
84 | ||
85 | /* ------------------------------------------------------------------------- */ | |
86 | ||
856f0544 | 87 | static inline int str2long(char *p, ulong *num) |
addb2e16 | 88 | { |
856f0544 | 89 | char *endptr; |
addb2e16 | 90 | |
856f0544 SR |
91 | *num = simple_strtoul(p, &endptr, 16); |
92 | return (*p != '\0' && *endptr == '\0') ? 1 : 0; | |
93 | } | |
addb2e16 | 94 | |
856f0544 | 95 | static int |
4ca79f47 | 96 | arg_off_size(int argc, char *argv[], nand_info_t *nand, ulong *off, size_t *size) |
856f0544 SR |
97 | { |
98 | int idx = nand_curr_device; | |
c76fe474 | 99 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
100 | struct mtd_device *dev; |
101 | struct part_info *part; | |
102 | u8 pnum; | |
103 | ||
104 | if (argc >= 1 && !(str2long(argv[0], off))) { | |
105 | if ((mtdparts_init() == 0) && | |
106 | (find_dev_and_part(argv[0], &dev, &pnum, &part) == 0)) { | |
107 | if (dev->id->type != MTD_DEV_TYPE_NAND) { | |
108 | puts("not a NAND device\n"); | |
109 | return -1; | |
110 | } | |
111 | *off = part->offset; | |
112 | if (argc >= 2) { | |
113 | if (!(str2long(argv[1], size))) { | |
114 | printf("'%s' is not a number\n", argv[1]); | |
115 | return -1; | |
116 | } | |
117 | if (*size > part->size) | |
118 | *size = part->size; | |
119 | } else { | |
120 | *size = part->size; | |
121 | } | |
122 | idx = dev->id->num; | |
123 | *nand = nand_info[idx]; | |
124 | goto out; | |
addb2e16 | 125 | } |
856f0544 | 126 | } |
addb2e16 | 127 | #endif |
addb2e16 | 128 | |
856f0544 SR |
129 | if (argc >= 1) { |
130 | if (!(str2long(argv[0], off))) { | |
131 | printf("'%s' is not a number\n", argv[0]); | |
132 | return -1; | |
133 | } | |
134 | } else { | |
135 | *off = 0; | |
136 | } | |
addb2e16 | 137 | |
856f0544 | 138 | if (argc >= 2) { |
4ca79f47 | 139 | if (!(str2long(argv[1], (ulong *)size))) { |
856f0544 SR |
140 | printf("'%s' is not a number\n", argv[1]); |
141 | return -1; | |
142 | } | |
143 | } else { | |
144 | *size = nand->size - *off; | |
addb2e16 BS |
145 | } |
146 | ||
c76fe474 | 147 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
148 | out: |
149 | #endif | |
150 | printf("device %d ", idx); | |
151 | if (*size == nand->size) | |
152 | puts("whole chip\n"); | |
153 | else | |
154 | printf("offset 0x%x, size 0x%x\n", *off, *size); | |
155 | return 0; | |
addb2e16 BS |
156 | } |
157 | ||
158 | int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) | |
159 | { | |
160 | int i, dev, ret; | |
4ca79f47 WD |
161 | ulong addr, off; |
162 | size_t size; | |
addb2e16 BS |
163 | char *cmd, *s; |
164 | nand_info_t *nand; | |
c750d2e6 MF |
165 | #ifdef CFG_NAND_QUIET |
166 | int quiet = CFG_NAND_QUIET; | |
167 | #else | |
2255b2d2 | 168 | int quiet = 0; |
c750d2e6 | 169 | #endif |
2255b2d2 | 170 | const char *quiet_str = getenv("quiet"); |
addb2e16 BS |
171 | |
172 | /* at least two arguments please */ | |
173 | if (argc < 2) | |
174 | goto usage; | |
175 | ||
2255b2d2 SR |
176 | if (quiet_str) |
177 | quiet = simple_strtoul(quiet_str, NULL, 0) != 0; | |
178 | ||
addb2e16 BS |
179 | cmd = argv[1]; |
180 | ||
181 | if (strcmp(cmd, "info") == 0) { | |
182 | ||
183 | putc('\n'); | |
184 | for (i = 0; i < CFG_MAX_NAND_DEVICE; i++) { | |
185 | if (nand_info[i].name) | |
186 | printf("Device %d: %s, sector size %lu KiB\n", | |
187 | i, nand_info[i].name, | |
188 | nand_info[i].erasesize >> 10); | |
189 | } | |
190 | return 0; | |
191 | } | |
192 | ||
193 | if (strcmp(cmd, "device") == 0) { | |
194 | ||
195 | if (argc < 3) { | |
196 | if ((nand_curr_device < 0) || | |
197 | (nand_curr_device >= CFG_MAX_NAND_DEVICE)) | |
198 | puts("\nno devices available\n"); | |
199 | else | |
200 | printf("\nDevice %d: %s\n", nand_curr_device, | |
201 | nand_info[nand_curr_device].name); | |
202 | return 0; | |
203 | } | |
204 | dev = (int)simple_strtoul(argv[2], NULL, 10); | |
205 | if (dev < 0 || dev >= CFG_MAX_NAND_DEVICE || !nand_info[dev].name) { | |
206 | puts("No such device\n"); | |
207 | return 1; | |
208 | } | |
209 | printf("Device %d: %s", dev, nand_info[dev].name); | |
210 | puts("... is now current device\n"); | |
211 | nand_curr_device = dev; | |
43a2b0e7 SR |
212 | |
213 | #ifdef CFG_NAND_SELECT_DEVICE | |
214 | /* | |
215 | * Select the chip in the board/cpu specific driver | |
216 | */ | |
217 | board_nand_select_device(nand_info[dev].priv, dev); | |
218 | #endif | |
219 | ||
addb2e16 BS |
220 | return 0; |
221 | } | |
222 | ||
223 | if (strcmp(cmd, "bad") != 0 && strcmp(cmd, "erase") != 0 && | |
224 | strncmp(cmd, "dump", 4) != 0 && | |
2255b2d2 SR |
225 | strncmp(cmd, "read", 4) != 0 && strncmp(cmd, "write", 5) != 0 && |
226 | strcmp(cmd, "scrub") != 0 && strcmp(cmd, "markbad") != 0 && | |
227 | strcmp(cmd, "biterr") != 0 && | |
228 | strcmp(cmd, "lock") != 0 && strcmp(cmd, "unlock") != 0 ) | |
addb2e16 BS |
229 | goto usage; |
230 | ||
231 | /* the following commands operate on the current device */ | |
232 | if (nand_curr_device < 0 || nand_curr_device >= CFG_MAX_NAND_DEVICE || | |
233 | !nand_info[nand_curr_device].name) { | |
234 | puts("\nno devices available\n"); | |
235 | return 1; | |
236 | } | |
237 | nand = &nand_info[nand_curr_device]; | |
238 | ||
239 | if (strcmp(cmd, "bad") == 0) { | |
240 | printf("\nDevice %d bad blocks:\n", nand_curr_device); | |
241 | for (off = 0; off < nand->size; off += nand->erasesize) | |
242 | if (nand_block_isbad(nand, off)) | |
243 | printf(" %08x\n", off); | |
244 | return 0; | |
245 | } | |
246 | ||
856f0544 SR |
247 | /* |
248 | * Syntax is: | |
249 | * 0 1 2 3 4 | |
250 | * nand erase [clean] [off size] | |
251 | */ | |
2255b2d2 SR |
252 | if (strcmp(cmd, "erase") == 0 || strcmp(cmd, "scrub") == 0) { |
253 | nand_erase_options_t opts; | |
856f0544 SR |
254 | /* "clean" at index 2 means request to write cleanmarker */ |
255 | int clean = argc > 2 && !strcmp("clean", argv[2]); | |
256 | int o = clean ? 3 : 2; | |
2255b2d2 SR |
257 | int scrub = !strcmp(cmd, "scrub"); |
258 | ||
856f0544 SR |
259 | printf("\nNAND %s: ", scrub ? "scrub" : "erase"); |
260 | /* skip first two or three arguments, look for offset and size */ | |
261 | if (arg_off_size(argc - o, argv + o, nand, &off, &size) != 0) | |
262 | return 1; | |
2255b2d2 SR |
263 | |
264 | memset(&opts, 0, sizeof(opts)); | |
265 | opts.offset = off; | |
266 | opts.length = size; | |
267 | opts.jffs2 = clean; | |
268 | opts.quiet = quiet; | |
269 | ||
270 | if (scrub) { | |
856f0544 SR |
271 | puts("Warning: " |
272 | "scrub option will erase all factory set " | |
273 | "bad blocks!\n" | |
274 | " " | |
275 | "There is no reliable way to recover them.\n" | |
276 | " " | |
277 | "Use this command only for testing purposes " | |
278 | "if you\n" | |
279 | " " | |
280 | "are sure of what you are doing!\n" | |
281 | "\nReally scrub this NAND flash? <y/N>\n"); | |
2255b2d2 SR |
282 | |
283 | if (getc() == 'y' && getc() == '\r') { | |
284 | opts.scrub = 1; | |
285 | } else { | |
856f0544 | 286 | puts("scrub aborted\n"); |
2255b2d2 SR |
287 | return -1; |
288 | } | |
289 | } | |
290 | ret = nand_erase_opts(nand, &opts); | |
addb2e16 BS |
291 | printf("%s\n", ret ? "ERROR" : "OK"); |
292 | ||
293 | return ret == 0 ? 0 : 1; | |
294 | } | |
295 | ||
296 | if (strncmp(cmd, "dump", 4) == 0) { | |
297 | if (argc < 3) | |
298 | goto usage; | |
299 | ||
300 | s = strchr(cmd, '.'); | |
301 | off = (int)simple_strtoul(argv[2], NULL, 16); | |
302 | ||
303 | if (s != NULL && strcmp(s, ".oob") == 0) | |
304 | ret = nand_dump_oob(nand, off); | |
305 | else | |
306 | ret = nand_dump(nand, off); | |
307 | ||
308 | return ret == 0 ? 1 : 0; | |
309 | ||
310 | } | |
311 | ||
312 | /* read write */ | |
313 | if (strncmp(cmd, "read", 4) == 0 || strncmp(cmd, "write", 5) == 0) { | |
2255b2d2 SR |
314 | int read; |
315 | ||
addb2e16 BS |
316 | if (argc < 4) |
317 | goto usage; | |
2255b2d2 | 318 | |
addb2e16 BS |
319 | addr = (ulong)simple_strtoul(argv[2], NULL, 16); |
320 | ||
2255b2d2 | 321 | read = strncmp(cmd, "read", 4) == 0; /* 1 = read, 0 = write */ |
856f0544 SR |
322 | printf("\nNAND %s: ", read ? "read" : "write"); |
323 | if (arg_off_size(argc - 3, argv + 3, nand, &off, &size) != 0) | |
324 | return 1; | |
addb2e16 | 325 | |
2255b2d2 SR |
326 | s = strchr(cmd, '.'); |
327 | if (s != NULL && | |
328 | (!strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i"))) { | |
329 | if (read) { | |
330 | /* read */ | |
331 | nand_read_options_t opts; | |
332 | memset(&opts, 0, sizeof(opts)); | |
333 | opts.buffer = (u_char*) addr; | |
334 | opts.length = size; | |
335 | opts.offset = off; | |
336 | opts.quiet = quiet; | |
337 | ret = nand_read_opts(nand, &opts); | |
338 | } else { | |
339 | /* write */ | |
340 | nand_write_options_t opts; | |
341 | memset(&opts, 0, sizeof(opts)); | |
342 | opts.buffer = (u_char*) addr; | |
343 | opts.length = size; | |
344 | opts.offset = off; | |
345 | /* opts.forcejffs2 = 1; */ | |
346 | opts.pad = 1; | |
347 | opts.blockalign = 1; | |
348 | opts.quiet = quiet; | |
349 | ret = nand_write_opts(nand, &opts); | |
350 | } | |
62d4f436 HW |
351 | } else if (s != NULL && !strcmp(s, ".oob")) { |
352 | /* read out-of-band data */ | |
353 | if (read) | |
4ca79f47 | 354 | ret = nand->read_oob(nand, off, size, &size, |
62d4f436 HW |
355 | (u_char *) addr); |
356 | else | |
4ca79f47 | 357 | ret = nand->write_oob(nand, off, size, &size, |
62d4f436 | 358 | (u_char *) addr); |
856f0544 SR |
359 | } else { |
360 | if (read) | |
361 | ret = nand_read(nand, off, &size, (u_char *)addr); | |
362 | else | |
363 | ret = nand_write(nand, off, &size, (u_char *)addr); | |
2255b2d2 SR |
364 | } |
365 | ||
addb2e16 | 366 | printf(" %d bytes %s: %s\n", size, |
2255b2d2 | 367 | read ? "read" : "written", ret ? "ERROR" : "OK"); |
addb2e16 BS |
368 | |
369 | return ret == 0 ? 0 : 1; | |
370 | } | |
2255b2d2 | 371 | |
2255b2d2 SR |
372 | if (strcmp(cmd, "markbad") == 0) { |
373 | addr = (ulong)simple_strtoul(argv[2], NULL, 16); | |
374 | ||
375 | int ret = nand->block_markbad(nand, addr); | |
376 | if (ret == 0) { | |
377 | printf("block 0x%08lx successfully marked as bad\n", | |
378 | (ulong) addr); | |
379 | return 0; | |
380 | } else { | |
381 | printf("block 0x%08lx NOT marked as bad! ERROR %d\n", | |
382 | (ulong) addr, ret); | |
383 | } | |
384 | return 1; | |
385 | } | |
386 | if (strcmp(cmd, "biterr") == 0) { | |
387 | /* todo */ | |
388 | return 1; | |
389 | } | |
390 | ||
391 | if (strcmp(cmd, "lock") == 0) { | |
392 | int tight = 0; | |
393 | int status = 0; | |
394 | if (argc == 3) { | |
395 | if (!strcmp("tight", argv[2])) | |
396 | tight = 1; | |
397 | if (!strcmp("status", argv[2])) | |
398 | status = 1; | |
399 | } | |
400 | ||
401 | if (status) { | |
402 | ulong block_start = 0; | |
403 | ulong off; | |
404 | int last_status = -1; | |
405 | ||
406 | struct nand_chip *nand_chip = nand->priv; | |
407 | /* check the WP bit */ | |
408 | nand_chip->cmdfunc (nand, NAND_CMD_STATUS, -1, -1); | |
409 | printf("device is %swrite protected\n", | |
410 | (nand_chip->read_byte(nand) & 0x80 ? | |
411 | "NOT " : "" ) ); | |
412 | ||
413 | for (off = 0; off < nand->size; off += nand->oobblock) { | |
414 | int s = nand_get_lock_status(nand, off); | |
415 | ||
416 | /* print message only if status has changed | |
417 | * or at end of chip | |
418 | */ | |
419 | if (off == nand->size - nand->oobblock | |
420 | || (s != last_status && off != 0)) { | |
421 | ||
422 | printf("%08x - %08x: %8d pages %s%s%s\n", | |
423 | block_start, | |
424 | off-1, | |
425 | (off-block_start)/nand->oobblock, | |
426 | ((last_status & NAND_LOCK_STATUS_TIGHT) ? "TIGHT " : ""), | |
427 | ((last_status & NAND_LOCK_STATUS_LOCK) ? "LOCK " : ""), | |
428 | ((last_status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : "")); | |
429 | } | |
430 | ||
431 | last_status = s; | |
432 | } | |
433 | } else { | |
434 | if (!nand_lock(nand, tight)) { | |
856f0544 | 435 | puts("NAND flash successfully locked\n"); |
2255b2d2 | 436 | } else { |
856f0544 | 437 | puts("Error locking NAND flash\n"); |
2255b2d2 SR |
438 | return 1; |
439 | } | |
440 | } | |
441 | return 0; | |
442 | } | |
443 | ||
444 | if (strcmp(cmd, "unlock") == 0) { | |
856f0544 SR |
445 | if (arg_off_size(argc - 2, argv + 2, nand, &off, &size) < 0) |
446 | return 1; | |
2255b2d2 SR |
447 | |
448 | if (!nand_unlock(nand, off, size)) { | |
856f0544 | 449 | puts("NAND flash successfully unlocked\n"); |
2255b2d2 | 450 | } else { |
856f0544 SR |
451 | puts("Error unlocking NAND flash, " |
452 | "write and erase will probably fail\n"); | |
2255b2d2 SR |
453 | return 1; |
454 | } | |
455 | return 0; | |
456 | } | |
457 | ||
addb2e16 BS |
458 | usage: |
459 | printf("Usage:\n%s\n", cmdtp->usage); | |
460 | return 1; | |
461 | } | |
462 | ||
463 | U_BOOT_CMD(nand, 5, 1, do_nand, | |
464 | "nand - NAND sub-system\n", | |
465 | "info - show available NAND devices\n" | |
466 | "nand device [dev] - show or set current device\n" | |
856f0544 | 467 | "nand read[.jffs2] - addr off|partition size\n" |
5bd7fe9a | 468 | "nand write[.jffs2] - addr off|partition size - read/write `size' bytes starting\n" |
addb2e16 BS |
469 | " at offset `off' to/from memory address `addr'\n" |
470 | "nand erase [clean] [off size] - erase `size' bytes from\n" | |
471 | " offset `off' (entire device if not specified)\n" | |
472 | "nand bad - show bad blocks\n" | |
473 | "nand dump[.oob] off - dump page\n" | |
474 | "nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n" | |
475 | "nand markbad off - mark bad block at offset (UNSAFE)\n" | |
2255b2d2 SR |
476 | "nand biterr off - make a bit error at offset (UNSAFE)\n" |
477 | "nand lock [tight] [status] - bring nand to lock state or display locked pages\n" | |
478 | "nand unlock [offset] [size] - unlock section\n"); | |
addb2e16 | 479 | |
856f0544 SR |
480 | static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, |
481 | ulong offset, ulong addr, char *cmd) | |
addb2e16 | 482 | { |
addb2e16 | 483 | int r; |
10e03893 | 484 | char *ep, *s; |
4ca79f47 | 485 | size_t cnt; |
addb2e16 | 486 | image_header_t *hdr; |
10e03893 | 487 | int jffs2 = 0; |
09475f75 MB |
488 | #if defined(CONFIG_FIT) |
489 | const void *fit_hdr; | |
490 | #endif | |
10e03893 TK |
491 | |
492 | s = strchr(cmd, '.'); | |
493 | if (s != NULL && | |
494 | (!strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i"))) | |
495 | jffs2 = 1; | |
addb2e16 | 496 | |
856f0544 | 497 | printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset); |
addb2e16 BS |
498 | |
499 | cnt = nand->oobblock; | |
10e03893 TK |
500 | if (jffs2) { |
501 | nand_read_options_t opts; | |
502 | memset(&opts, 0, sizeof(opts)); | |
503 | opts.buffer = (u_char*) addr; | |
504 | opts.length = cnt; | |
505 | opts.offset = offset; | |
506 | opts.quiet = 1; | |
507 | r = nand_read_opts(nand, &opts); | |
508 | } else { | |
509 | r = nand_read(nand, offset, &cnt, (u_char *) addr); | |
510 | } | |
511 | ||
addb2e16 | 512 | if (r) { |
856f0544 | 513 | puts("** Read error\n"); |
fad63407 | 514 | show_boot_progress (-56); |
addb2e16 BS |
515 | return 1; |
516 | } | |
fad63407 | 517 | show_boot_progress (56); |
addb2e16 | 518 | |
9a4daad0 | 519 | switch (genimg_get_format ((void *)addr)) { |
d5934ad7 MB |
520 | case IMAGE_FORMAT_LEGACY: |
521 | hdr = (image_header_t *)addr; | |
522 | ||
d5934ad7 | 523 | show_boot_progress (57); |
d5934ad7 | 524 | image_print_contents (hdr); |
addb2e16 | 525 | |
d5934ad7 MB |
526 | cnt = image_get_image_size (hdr); |
527 | break; | |
528 | #if defined(CONFIG_FIT) | |
529 | case IMAGE_FORMAT_FIT: | |
09475f75 MB |
530 | fit_hdr = (const void *)addr; |
531 | if (!fit_check_format (fit_hdr)) { | |
1372cce2 | 532 | show_boot_progress (-150); |
09475f75 MB |
533 | puts ("** Bad FIT image format\n"); |
534 | return 1; | |
535 | } | |
1372cce2 | 536 | show_boot_progress (151); |
09475f75 MB |
537 | puts ("Fit image detected...\n"); |
538 | ||
539 | cnt = fit_get_size (fit_hdr); | |
540 | break; | |
d5934ad7 MB |
541 | #endif |
542 | default: | |
09475f75 | 543 | show_boot_progress (-57); |
d5934ad7 | 544 | puts ("** Unknown image type\n"); |
addb2e16 BS |
545 | return 1; |
546 | } | |
addb2e16 | 547 | |
10e03893 TK |
548 | if (jffs2) { |
549 | nand_read_options_t opts; | |
550 | memset(&opts, 0, sizeof(opts)); | |
551 | opts.buffer = (u_char*) addr; | |
552 | opts.length = cnt; | |
553 | opts.offset = offset; | |
554 | opts.quiet = 1; | |
555 | r = nand_read_opts(nand, &opts); | |
556 | } else { | |
557 | r = nand_read(nand, offset, &cnt, (u_char *) addr); | |
558 | } | |
addb2e16 | 559 | |
addb2e16 | 560 | if (r) { |
856f0544 | 561 | puts("** Read error\n"); |
fad63407 | 562 | show_boot_progress (-58); |
addb2e16 BS |
563 | return 1; |
564 | } | |
fad63407 | 565 | show_boot_progress (58); |
addb2e16 | 566 | |
09475f75 MB |
567 | #if defined(CONFIG_FIT) |
568 | /* This cannot be done earlier, we need complete FIT image in RAM first */ | |
569 | if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) | |
570 | fit_print_contents ((const void *)addr); | |
571 | #endif | |
572 | ||
addb2e16 BS |
573 | /* Loading ok, update default load address */ |
574 | ||
575 | load_addr = addr; | |
576 | ||
577 | /* Check if we should attempt an auto-start */ | |
578 | if (((ep = getenv("autostart")) != NULL) && (strcmp(ep, "yes") == 0)) { | |
579 | char *local_args[2]; | |
580 | extern int do_bootm(cmd_tbl_t *, int, int, char *[]); | |
581 | ||
856f0544 | 582 | local_args[0] = cmd; |
addb2e16 BS |
583 | local_args[1] = NULL; |
584 | ||
585 | printf("Automatic boot of image at addr 0x%08lx ...\n", addr); | |
586 | ||
587 | do_bootm(cmdtp, 0, 1, local_args); | |
588 | return 1; | |
589 | } | |
590 | return 0; | |
591 | } | |
592 | ||
856f0544 SR |
593 | int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
594 | { | |
595 | char *boot_device = NULL; | |
596 | int idx; | |
597 | ulong addr, offset = 0; | |
c76fe474 | 598 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
599 | struct mtd_device *dev; |
600 | struct part_info *part; | |
601 | u8 pnum; | |
602 | ||
603 | if (argc >= 2) { | |
604 | char *p = (argc == 2) ? argv[1] : argv[2]; | |
605 | if (!(str2long(p, &addr)) && (mtdparts_init() == 0) && | |
606 | (find_dev_and_part(p, &dev, &pnum, &part) == 0)) { | |
607 | if (dev->id->type != MTD_DEV_TYPE_NAND) { | |
608 | puts("Not a NAND device\n"); | |
609 | return 1; | |
610 | } | |
611 | if (argc > 3) | |
612 | goto usage; | |
613 | if (argc == 3) | |
10e03893 | 614 | addr = simple_strtoul(argv[1], NULL, 16); |
856f0544 SR |
615 | else |
616 | addr = CFG_LOAD_ADDR; | |
617 | return nand_load_image(cmdtp, &nand_info[dev->id->num], | |
618 | part->offset, addr, argv[0]); | |
619 | } | |
620 | } | |
621 | #endif | |
622 | ||
fad63407 | 623 | show_boot_progress(52); |
856f0544 SR |
624 | switch (argc) { |
625 | case 1: | |
626 | addr = CFG_LOAD_ADDR; | |
627 | boot_device = getenv("bootdevice"); | |
628 | break; | |
629 | case 2: | |
630 | addr = simple_strtoul(argv[1], NULL, 16); | |
631 | boot_device = getenv("bootdevice"); | |
632 | break; | |
633 | case 3: | |
634 | addr = simple_strtoul(argv[1], NULL, 16); | |
635 | boot_device = argv[2]; | |
636 | break; | |
637 | case 4: | |
638 | addr = simple_strtoul(argv[1], NULL, 16); | |
639 | boot_device = argv[2]; | |
640 | offset = simple_strtoul(argv[3], NULL, 16); | |
641 | break; | |
642 | default: | |
c76fe474 | 643 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
644 | usage: |
645 | #endif | |
646 | printf("Usage:\n%s\n", cmdtp->usage); | |
fad63407 | 647 | show_boot_progress(-53); |
856f0544 SR |
648 | return 1; |
649 | } | |
650 | ||
fad63407 | 651 | show_boot_progress(53); |
856f0544 SR |
652 | if (!boot_device) { |
653 | puts("\n** No boot device **\n"); | |
fad63407 | 654 | show_boot_progress(-54); |
856f0544 SR |
655 | return 1; |
656 | } | |
fad63407 | 657 | show_boot_progress(54); |
addb2e16 | 658 | |
856f0544 SR |
659 | idx = simple_strtoul(boot_device, NULL, 16); |
660 | ||
661 | if (idx < 0 || idx >= CFG_MAX_NAND_DEVICE || !nand_info[idx].name) { | |
662 | printf("\n** Device %d not available\n", idx); | |
fad63407 | 663 | show_boot_progress(-55); |
856f0544 SR |
664 | return 1; |
665 | } | |
fad63407 | 666 | show_boot_progress(55); |
856f0544 SR |
667 | |
668 | return nand_load_image(cmdtp, &nand_info[idx], offset, addr, argv[0]); | |
669 | } | |
670 | ||
671 | U_BOOT_CMD(nboot, 4, 1, do_nandboot, | |
672 | "nboot - boot from NAND device\n", | |
10e03893 | 673 | "[.jffs2] [partition] | [[[loadAddr] dev] offset]\n"); |
addb2e16 | 674 | |
c76fe474 | 675 | #endif |
addb2e16 BS |
676 | |
677 | #else /* CFG_NAND_LEGACY */ | |
678 | /* | |
679 | * | |
680 | * Legacy NAND support - to be phased out | |
681 | * | |
682 | */ | |
dc7c9a1a WD |
683 | #include <command.h> |
684 | #include <malloc.h> | |
685 | #include <asm/io.h> | |
a3d991bd | 686 | #include <watchdog.h> |
dc7c9a1a | 687 | |
fad63407 | 688 | #ifdef CONFIG_show_boot_progress |
dc7c9a1a | 689 | # include <status_led.h> |
fad63407 | 690 | # define show_boot_progress(arg) show_boot_progress(arg) |
dc7c9a1a | 691 | #else |
fad63407 | 692 | # define show_boot_progress(arg) |
dc7c9a1a WD |
693 | #endif |
694 | ||
c76fe474 | 695 | #if defined(CONFIG_CMD_NAND) |
addb2e16 BS |
696 | #include <linux/mtd/nand_legacy.h> |
697 | #if 0 | |
dc7c9a1a | 698 | #include <linux/mtd/nand_ids.h> |
7a8e9bed | 699 | #include <jffs2/jffs2.h> |
addb2e16 | 700 | #endif |
dc7c9a1a | 701 | |
1f4bb37d WD |
702 | #ifdef CONFIG_OMAP1510 |
703 | void archflashwp(void *archdata, int wp); | |
704 | #endif | |
705 | ||
706 | #define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) | |
707 | ||
a43278a4 | 708 | #undef NAND_DEBUG |
dc7c9a1a | 709 | #undef PSYCHO_DEBUG |
7a8e9bed WD |
710 | |
711 | /* ****************** WARNING ********************* | |
712 | * When ALLOW_ERASE_BAD_DEBUG is non-zero the erase command will | |
713 | * erase (or at least attempt to erase) blocks that are marked | |
714 | * bad. This can be very handy if you are _sure_ that the block | |
715 | * is OK, say because you marked a good block bad to test bad | |
716 | * block handling and you are done testing, or if you have | |
717 | * accidentally marked blocks bad. | |
718 | * | |
719 | * Erasing factory marked bad blocks is a _bad_ idea. If the | |
720 | * erase succeeds there is no reliable way to find them again, | |
721 | * and attempting to program or erase bad blocks can affect | |
722 | * the data in _other_ (good) blocks. | |
723 | */ | |
724 | #define ALLOW_ERASE_BAD_DEBUG 0 | |
dc7c9a1a WD |
725 | |
726 | #define CONFIG_MTD_NAND_ECC /* enable ECC */ | |
1f4bb37d | 727 | #define CONFIG_MTD_NAND_ECC_JFFS2 |
dc7c9a1a | 728 | |
addb2e16 | 729 | /* bits for nand_legacy_rw() `cmd'; or together as needed */ |
7a8e9bed WD |
730 | #define NANDRW_READ 0x01 |
731 | #define NANDRW_WRITE 0x00 | |
732 | #define NANDRW_JFFS2 0x02 | |
a3d991bd | 733 | #define NANDRW_JFFS2_SKIP 0x04 |
7a8e9bed | 734 | |
addb2e16 BS |
735 | /* |
736 | * Imports from nand_legacy.c | |
737 | */ | |
738 | extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE]; | |
739 | extern int curr_device; | |
740 | extern int nand_legacy_erase(struct nand_chip *nand, size_t ofs, | |
741 | size_t len, int clean); | |
742 | extern int nand_legacy_rw(struct nand_chip *nand, int cmd, size_t start, | |
743 | size_t len, size_t *retlen, u_char *buf); | |
744 | extern void nand_print(struct nand_chip *nand); | |
745 | extern void nand_print_bad(struct nand_chip *nand); | |
746 | extern int nand_read_oob(struct nand_chip *nand, size_t ofs, | |
747 | size_t len, size_t *retlen, u_char *buf); | |
748 | extern int nand_write_oob(struct nand_chip *nand, size_t ofs, | |
749 | size_t len, size_t *retlen, const u_char *buf); | |
dc7c9a1a | 750 | |
dc7c9a1a | 751 | |
dd520bf3 | 752 | int do_nand (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
dc7c9a1a | 753 | { |
dd520bf3 | 754 | int rcode = 0; |
dc7c9a1a | 755 | |
dd520bf3 WD |
756 | switch (argc) { |
757 | case 0: | |
758 | case 1: | |
759 | printf ("Usage:\n%s\n", cmdtp->usage); | |
760 | return 1; | |
761 | case 2: | |
762 | if (strcmp (argv[1], "info") == 0) { | |
763 | int i; | |
dc7c9a1a | 764 | |
dd520bf3 | 765 | putc ('\n'); |
dc7c9a1a | 766 | |
dd520bf3 WD |
767 | for (i = 0; i < CFG_MAX_NAND_DEVICE; ++i) { |
768 | if (nand_dev_desc[i].ChipID == | |
769 | NAND_ChipID_UNKNOWN) | |
770 | continue; /* list only known devices */ | |
771 | printf ("Device %d: ", i); | |
772 | nand_print (&nand_dev_desc[i]); | |
773 | } | |
774 | return 0; | |
7a8e9bed | 775 | |
dd520bf3 WD |
776 | } else if (strcmp (argv[1], "device") == 0) { |
777 | if ((curr_device < 0) | |
778 | || (curr_device >= CFG_MAX_NAND_DEVICE)) { | |
779 | puts ("\nno devices available\n"); | |
780 | return 1; | |
781 | } | |
782 | printf ("\nDevice %d: ", curr_device); | |
783 | nand_print (&nand_dev_desc[curr_device]); | |
784 | return 0; | |
7a8e9bed | 785 | |
dd520bf3 WD |
786 | } else if (strcmp (argv[1], "bad") == 0) { |
787 | if ((curr_device < 0) | |
788 | || (curr_device >= CFG_MAX_NAND_DEVICE)) { | |
789 | puts ("\nno devices available\n"); | |
790 | return 1; | |
791 | } | |
792 | printf ("\nDevice %d bad blocks:\n", curr_device); | |
793 | nand_print_bad (&nand_dev_desc[curr_device]); | |
794 | return 0; | |
dc7c9a1a | 795 | |
dc7c9a1a | 796 | } |
dd520bf3 WD |
797 | printf ("Usage:\n%s\n", cmdtp->usage); |
798 | return 1; | |
799 | case 3: | |
800 | if (strcmp (argv[1], "device") == 0) { | |
801 | int dev = (int) simple_strtoul (argv[2], NULL, 10); | |
dc7c9a1a | 802 | |
dd520bf3 WD |
803 | printf ("\nDevice %d: ", dev); |
804 | if (dev >= CFG_MAX_NAND_DEVICE) { | |
805 | puts ("unknown device\n"); | |
806 | return 1; | |
807 | } | |
808 | nand_print (&nand_dev_desc[dev]); | |
809 | /*nand_print (dev); */ | |
dc7c9a1a | 810 | |
dd520bf3 WD |
811 | if (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN) { |
812 | return 1; | |
813 | } | |
dc7c9a1a | 814 | |
dd520bf3 | 815 | curr_device = dev; |
dc7c9a1a | 816 | |
dd520bf3 | 817 | puts ("... is now current device\n"); |
7a8e9bed | 818 | |
dd520bf3 WD |
819 | return 0; |
820 | } else if (strcmp (argv[1], "erase") == 0 | |
821 | && strcmp (argv[2], "clean") == 0) { | |
822 | struct nand_chip *nand = &nand_dev_desc[curr_device]; | |
823 | ulong off = 0; | |
824 | ulong size = nand->totlen; | |
825 | int ret; | |
7a8e9bed | 826 | |
dd520bf3 | 827 | printf ("\nNAND erase: device %d offset %ld, size %ld ... ", curr_device, off, size); |
7a8e9bed | 828 | |
dd520bf3 | 829 | ret = nand_legacy_erase (nand, off, size, 1); |
7a8e9bed | 830 | |
dd520bf3 | 831 | printf ("%s\n", ret ? "ERROR" : "OK"); |
dc7c9a1a | 832 | |
7a8e9bed WD |
833 | return ret; |
834 | } | |
dd520bf3 WD |
835 | |
836 | printf ("Usage:\n%s\n", cmdtp->usage); | |
837 | return 1; | |
838 | default: | |
839 | /* at least 4 args */ | |
840 | ||
841 | if (strncmp (argv[1], "read", 4) == 0 || | |
842 | strncmp (argv[1], "write", 5) == 0) { | |
843 | ulong addr = simple_strtoul (argv[2], NULL, 16); | |
844 | ulong off = simple_strtoul (argv[3], NULL, 16); | |
845 | ulong size = simple_strtoul (argv[4], NULL, 16); | |
846 | int cmd = (strncmp (argv[1], "read", 4) == 0) ? | |
847 | NANDRW_READ : NANDRW_WRITE; | |
848 | int ret, total; | |
849 | char *cmdtail = strchr (argv[1], '.'); | |
850 | ||
851 | if (cmdtail && !strncmp (cmdtail, ".oob", 2)) { | |
852 | /* read out-of-band data */ | |
853 | if (cmd & NANDRW_READ) { | |
854 | ret = nand_read_oob (nand_dev_desc + curr_device, | |
4ca79f47 | 855 | off, size, &total, |
dd520bf3 WD |
856 | (u_char *) addr); |
857 | } else { | |
858 | ret = nand_write_oob (nand_dev_desc + curr_device, | |
4ca79f47 | 859 | off, size, &total, |
dd520bf3 WD |
860 | (u_char *) addr); |
861 | } | |
862 | return ret; | |
863 | } else if (cmdtail && !strncmp (cmdtail, ".jffs2", 2)) | |
864 | cmd |= NANDRW_JFFS2; /* skip bad blocks */ | |
865 | else if (cmdtail && !strncmp (cmdtail, ".jffs2s", 2)) { | |
866 | cmd |= NANDRW_JFFS2; /* skip bad blocks (on read too) */ | |
867 | if (cmd & NANDRW_READ) | |
868 | cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */ | |
869 | } | |
7a8e9bed | 870 | #ifdef SXNI855T |
dd520bf3 WD |
871 | /* need ".e" same as ".j" for compatibility with older units */ |
872 | else if (cmdtail && !strcmp (cmdtail, ".e")) | |
873 | cmd |= NANDRW_JFFS2; /* skip bad blocks */ | |
7a8e9bed | 874 | #endif |
a842a6d2 | 875 | #ifdef CFG_NAND_SKIP_BAD_DOT_I |
dd520bf3 WD |
876 | /* need ".i" same as ".jffs2s" for compatibility with older units (esd) */ |
877 | /* ".i" for image -> read skips bad block (no 0xff) */ | |
878 | else if (cmdtail && !strcmp (cmdtail, ".i")) { | |
879 | cmd |= NANDRW_JFFS2; /* skip bad blocks (on read too) */ | |
880 | if (cmd & NANDRW_READ) | |
881 | cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */ | |
882 | } | |
a842a6d2 | 883 | #endif /* CFG_NAND_SKIP_BAD_DOT_I */ |
dd520bf3 WD |
884 | else if (cmdtail) { |
885 | printf ("Usage:\n%s\n", cmdtp->usage); | |
886 | return 1; | |
887 | } | |
dc7c9a1a | 888 | |
dd520bf3 WD |
889 | printf ("\nNAND %s: device %d offset %ld, size %ld ...\n", |
890 | (cmd & NANDRW_READ) ? "read" : "write", | |
891 | curr_device, off, size); | |
dc7c9a1a | 892 | |
dd520bf3 WD |
893 | ret = nand_legacy_rw (nand_dev_desc + curr_device, |
894 | cmd, off, size, | |
4ca79f47 | 895 | &total, |
dd520bf3 | 896 | (u_char *) addr); |
dc7c9a1a | 897 | |
dd520bf3 WD |
898 | printf (" %d bytes %s: %s\n", total, |
899 | (cmd & NANDRW_READ) ? "read" : "written", | |
900 | ret ? "ERROR" : "OK"); | |
dc7c9a1a | 901 | |
dd520bf3 WD |
902 | return ret; |
903 | } else if (strcmp (argv[1], "erase") == 0 && | |
904 | (argc == 4 || strcmp ("clean", argv[2]) == 0)) { | |
905 | int clean = argc == 5; | |
906 | ulong off = | |
907 | simple_strtoul (argv[2 + clean], NULL, 16); | |
908 | ulong size = | |
909 | simple_strtoul (argv[3 + clean], NULL, 16); | |
910 | int ret; | |
dc7c9a1a | 911 | |
dd520bf3 WD |
912 | printf ("\nNAND erase: device %d offset %ld, size %ld ...\n", |
913 | curr_device, off, size); | |
dc7c9a1a | 914 | |
dd520bf3 WD |
915 | ret = nand_legacy_erase (nand_dev_desc + curr_device, |
916 | off, size, clean); | |
dc7c9a1a | 917 | |
dd520bf3 | 918 | printf ("%s\n", ret ? "ERROR" : "OK"); |
dc7c9a1a | 919 | |
dd520bf3 WD |
920 | return ret; |
921 | } else { | |
922 | printf ("Usage:\n%s\n", cmdtp->usage); | |
923 | rcode = 1; | |
924 | } | |
dc7c9a1a | 925 | |
dd520bf3 WD |
926 | return rcode; |
927 | } | |
dc7c9a1a WD |
928 | } |
929 | ||
0d498393 WD |
930 | U_BOOT_CMD( |
931 | nand, 5, 1, do_nand, | |
2255b2d2 | 932 | "nand - legacy NAND sub-system\n", |
b0fce99b WD |
933 | "info - show available NAND devices\n" |
934 | "nand device [dev] - show or set current device\n" | |
a3d991bd | 935 | "nand read[.jffs2[s]] addr off size\n" |
b0fce99b WD |
936 | "nand write[.jffs2] addr off size - read/write `size' bytes starting\n" |
937 | " at offset `off' to/from memory address `addr'\n" | |
938 | "nand erase [clean] [off size] - erase `size' bytes from\n" | |
939 | " offset `off' (entire device if not specified)\n" | |
940 | "nand bad - show bad blocks\n" | |
941 | "nand read.oob addr off size - read out-of-band data\n" | |
942 | "nand write.oob addr off size - read out-of-band data\n" | |
943 | ); | |
944 | ||
dc7c9a1a WD |
945 | int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
946 | { | |
947 | char *boot_device = NULL; | |
948 | char *ep; | |
949 | int dev; | |
950 | ulong cnt; | |
951 | ulong addr; | |
952 | ulong offset = 0; | |
953 | image_header_t *hdr; | |
954 | int rcode = 0; | |
09475f75 MB |
955 | #if defined(CONFIG_FIT) |
956 | const void *fit_hdr; | |
957 | #endif | |
958 | ||
fad63407 | 959 | show_boot_progress (52); |
dc7c9a1a WD |
960 | switch (argc) { |
961 | case 1: | |
962 | addr = CFG_LOAD_ADDR; | |
963 | boot_device = getenv ("bootdevice"); | |
964 | break; | |
965 | case 2: | |
966 | addr = simple_strtoul(argv[1], NULL, 16); | |
967 | boot_device = getenv ("bootdevice"); | |
968 | break; | |
969 | case 3: | |
970 | addr = simple_strtoul(argv[1], NULL, 16); | |
971 | boot_device = argv[2]; | |
972 | break; | |
973 | case 4: | |
974 | addr = simple_strtoul(argv[1], NULL, 16); | |
975 | boot_device = argv[2]; | |
976 | offset = simple_strtoul(argv[3], NULL, 16); | |
977 | break; | |
978 | default: | |
979 | printf ("Usage:\n%s\n", cmdtp->usage); | |
fad63407 | 980 | show_boot_progress (-53); |
dc7c9a1a WD |
981 | return 1; |
982 | } | |
983 | ||
fad63407 | 984 | show_boot_progress (53); |
dc7c9a1a WD |
985 | if (!boot_device) { |
986 | puts ("\n** No boot device **\n"); | |
fad63407 | 987 | show_boot_progress (-54); |
dc7c9a1a WD |
988 | return 1; |
989 | } | |
fad63407 | 990 | show_boot_progress (54); |
dc7c9a1a WD |
991 | |
992 | dev = simple_strtoul(boot_device, &ep, 16); | |
993 | ||
994 | if ((dev >= CFG_MAX_NAND_DEVICE) || | |
995 | (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN)) { | |
996 | printf ("\n** Device %d not available\n", dev); | |
fad63407 | 997 | show_boot_progress (-55); |
dc7c9a1a WD |
998 | return 1; |
999 | } | |
fad63407 | 1000 | show_boot_progress (55); |
dc7c9a1a | 1001 | |
7a8e9bed | 1002 | printf ("\nLoading from device %d: %s at 0x%lx (offset 0x%lx)\n", |
dc7c9a1a WD |
1003 | dev, nand_dev_desc[dev].name, nand_dev_desc[dev].IO_ADDR, |
1004 | offset); | |
1005 | ||
addb2e16 BS |
1006 | if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ, offset, |
1007 | SECTORSIZE, NULL, (u_char *)addr)) { | |
dc7c9a1a | 1008 | printf ("** Read error on %d\n", dev); |
fad63407 | 1009 | show_boot_progress (-56); |
dc7c9a1a WD |
1010 | return 1; |
1011 | } | |
fad63407 | 1012 | show_boot_progress (56); |
dc7c9a1a | 1013 | |
9a4daad0 | 1014 | switch (genimg_get_format ((void *)addr)) { |
d5934ad7 MB |
1015 | case IMAGE_FORMAT_LEGACY: |
1016 | hdr = (image_header_t *)addr; | |
09475f75 | 1017 | image_print_contents (hdr); |
dc7c9a1a | 1018 | |
09475f75 MB |
1019 | cnt = image_get_image_size (hdr); |
1020 | cnt -= SECTORSIZE; | |
d5934ad7 MB |
1021 | break; |
1022 | #if defined(CONFIG_FIT) | |
1023 | case IMAGE_FORMAT_FIT: | |
09475f75 MB |
1024 | fit_hdr = (const void *)addr; |
1025 | if (!fit_check_format (fit_hdr)) { | |
1372cce2 | 1026 | show_boot_progress (-150); |
09475f75 MB |
1027 | puts ("** Bad FIT image format\n"); |
1028 | return 1; | |
1029 | } | |
1372cce2 | 1030 | show_boot_progress (151); |
09475f75 MB |
1031 | puts ("Fit image detected...\n"); |
1032 | ||
1033 | cnt = fit_get_size (fit_hdr); | |
1034 | break; | |
d5934ad7 MB |
1035 | #endif |
1036 | default: | |
09475f75 | 1037 | show_boot_progress (-57); |
d5934ad7 | 1038 | puts ("** Unknown image type\n"); |
dc7c9a1a WD |
1039 | return 1; |
1040 | } | |
fad63407 | 1041 | show_boot_progress (57); |
dc7c9a1a | 1042 | |
addb2e16 BS |
1043 | if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ, |
1044 | offset + SECTORSIZE, cnt, NULL, | |
1045 | (u_char *)(addr+SECTORSIZE))) { | |
dc7c9a1a | 1046 | printf ("** Read error on %d\n", dev); |
fad63407 | 1047 | show_boot_progress (-58); |
dc7c9a1a WD |
1048 | return 1; |
1049 | } | |
fad63407 | 1050 | show_boot_progress (58); |
dc7c9a1a | 1051 | |
09475f75 MB |
1052 | #if defined(CONFIG_FIT) |
1053 | /* This cannot be done earlier, we need complete FIT image in RAM first */ | |
1054 | if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) | |
1055 | fit_print_contents ((const void *)addr); | |
1056 | #endif | |
1057 | ||
dc7c9a1a WD |
1058 | /* Loading ok, update default load address */ |
1059 | ||
1060 | load_addr = addr; | |
1061 | ||
1062 | /* Check if we should attempt an auto-start */ | |
1063 | if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) { | |
1064 | char *local_args[2]; | |
1065 | extern int do_bootm (cmd_tbl_t *, int, int, char *[]); | |
1066 | ||
1067 | local_args[0] = argv[0]; | |
1068 | local_args[1] = NULL; | |
1069 | ||
7a8e9bed | 1070 | printf ("Automatic boot of image at addr 0x%08lx ...\n", addr); |
dc7c9a1a WD |
1071 | |
1072 | do_bootm (cmdtp, 0, 1, local_args); | |
1073 | rcode = 1; | |
1074 | } | |
1075 | return rcode; | |
1076 | } | |
1077 | ||
0d498393 WD |
1078 | U_BOOT_CMD( |
1079 | nboot, 4, 1, do_nandboot, | |
b0fce99b WD |
1080 | "nboot - boot from NAND device\n", |
1081 | "loadAddr dev\n" | |
1082 | ); | |
1083 | ||
c76fe474 | 1084 | #endif |
dc7c9a1a | 1085 | |
addb2e16 | 1086 | #endif /* CFG_NAND_LEGACY */ |