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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 SR |
95 | static int |
96 | arg_off_size(int argc, char *argv[], nand_info_t *nand, ulong *off, ulong *size) | |
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 SR |
138 | if (argc >= 2) { |
139 | if (!(str2long(argv[1], size))) { | |
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; | |
161 | ulong addr, off, size; | |
162 | char *cmd, *s; | |
163 | nand_info_t *nand; | |
c750d2e6 MF |
164 | #ifdef CFG_NAND_QUIET |
165 | int quiet = CFG_NAND_QUIET; | |
166 | #else | |
2255b2d2 | 167 | int quiet = 0; |
c750d2e6 | 168 | #endif |
2255b2d2 | 169 | const char *quiet_str = getenv("quiet"); |
addb2e16 BS |
170 | |
171 | /* at least two arguments please */ | |
172 | if (argc < 2) | |
173 | goto usage; | |
174 | ||
2255b2d2 SR |
175 | if (quiet_str) |
176 | quiet = simple_strtoul(quiet_str, NULL, 0) != 0; | |
177 | ||
addb2e16 BS |
178 | cmd = argv[1]; |
179 | ||
180 | if (strcmp(cmd, "info") == 0) { | |
181 | ||
182 | putc('\n'); | |
183 | for (i = 0; i < CFG_MAX_NAND_DEVICE; i++) { | |
184 | if (nand_info[i].name) | |
185 | printf("Device %d: %s, sector size %lu KiB\n", | |
186 | i, nand_info[i].name, | |
187 | nand_info[i].erasesize >> 10); | |
188 | } | |
189 | return 0; | |
190 | } | |
191 | ||
192 | if (strcmp(cmd, "device") == 0) { | |
193 | ||
194 | if (argc < 3) { | |
195 | if ((nand_curr_device < 0) || | |
196 | (nand_curr_device >= CFG_MAX_NAND_DEVICE)) | |
197 | puts("\nno devices available\n"); | |
198 | else | |
199 | printf("\nDevice %d: %s\n", nand_curr_device, | |
200 | nand_info[nand_curr_device].name); | |
201 | return 0; | |
202 | } | |
203 | dev = (int)simple_strtoul(argv[2], NULL, 10); | |
204 | if (dev < 0 || dev >= CFG_MAX_NAND_DEVICE || !nand_info[dev].name) { | |
205 | puts("No such device\n"); | |
206 | return 1; | |
207 | } | |
208 | printf("Device %d: %s", dev, nand_info[dev].name); | |
209 | puts("... is now current device\n"); | |
210 | nand_curr_device = dev; | |
43a2b0e7 SR |
211 | |
212 | #ifdef CFG_NAND_SELECT_DEVICE | |
213 | /* | |
214 | * Select the chip in the board/cpu specific driver | |
215 | */ | |
216 | board_nand_select_device(nand_info[dev].priv, dev); | |
217 | #endif | |
218 | ||
addb2e16 BS |
219 | return 0; |
220 | } | |
221 | ||
222 | if (strcmp(cmd, "bad") != 0 && strcmp(cmd, "erase") != 0 && | |
223 | strncmp(cmd, "dump", 4) != 0 && | |
2255b2d2 SR |
224 | strncmp(cmd, "read", 4) != 0 && strncmp(cmd, "write", 5) != 0 && |
225 | strcmp(cmd, "scrub") != 0 && strcmp(cmd, "markbad") != 0 && | |
226 | strcmp(cmd, "biterr") != 0 && | |
227 | strcmp(cmd, "lock") != 0 && strcmp(cmd, "unlock") != 0 ) | |
addb2e16 BS |
228 | goto usage; |
229 | ||
230 | /* the following commands operate on the current device */ | |
231 | if (nand_curr_device < 0 || nand_curr_device >= CFG_MAX_NAND_DEVICE || | |
232 | !nand_info[nand_curr_device].name) { | |
233 | puts("\nno devices available\n"); | |
234 | return 1; | |
235 | } | |
236 | nand = &nand_info[nand_curr_device]; | |
237 | ||
238 | if (strcmp(cmd, "bad") == 0) { | |
239 | printf("\nDevice %d bad blocks:\n", nand_curr_device); | |
240 | for (off = 0; off < nand->size; off += nand->erasesize) | |
241 | if (nand_block_isbad(nand, off)) | |
242 | printf(" %08x\n", off); | |
243 | return 0; | |
244 | } | |
245 | ||
856f0544 SR |
246 | /* |
247 | * Syntax is: | |
248 | * 0 1 2 3 4 | |
249 | * nand erase [clean] [off size] | |
250 | */ | |
2255b2d2 SR |
251 | if (strcmp(cmd, "erase") == 0 || strcmp(cmd, "scrub") == 0) { |
252 | nand_erase_options_t opts; | |
856f0544 SR |
253 | /* "clean" at index 2 means request to write cleanmarker */ |
254 | int clean = argc > 2 && !strcmp("clean", argv[2]); | |
255 | int o = clean ? 3 : 2; | |
2255b2d2 SR |
256 | int scrub = !strcmp(cmd, "scrub"); |
257 | ||
856f0544 SR |
258 | printf("\nNAND %s: ", scrub ? "scrub" : "erase"); |
259 | /* skip first two or three arguments, look for offset and size */ | |
260 | if (arg_off_size(argc - o, argv + o, nand, &off, &size) != 0) | |
261 | return 1; | |
2255b2d2 SR |
262 | |
263 | memset(&opts, 0, sizeof(opts)); | |
264 | opts.offset = off; | |
265 | opts.length = size; | |
266 | opts.jffs2 = clean; | |
267 | opts.quiet = quiet; | |
268 | ||
269 | if (scrub) { | |
856f0544 SR |
270 | puts("Warning: " |
271 | "scrub option will erase all factory set " | |
272 | "bad blocks!\n" | |
273 | " " | |
274 | "There is no reliable way to recover them.\n" | |
275 | " " | |
276 | "Use this command only for testing purposes " | |
277 | "if you\n" | |
278 | " " | |
279 | "are sure of what you are doing!\n" | |
280 | "\nReally scrub this NAND flash? <y/N>\n"); | |
2255b2d2 SR |
281 | |
282 | if (getc() == 'y' && getc() == '\r') { | |
283 | opts.scrub = 1; | |
284 | } else { | |
856f0544 | 285 | puts("scrub aborted\n"); |
2255b2d2 SR |
286 | return -1; |
287 | } | |
288 | } | |
289 | ret = nand_erase_opts(nand, &opts); | |
addb2e16 BS |
290 | printf("%s\n", ret ? "ERROR" : "OK"); |
291 | ||
292 | return ret == 0 ? 0 : 1; | |
293 | } | |
294 | ||
295 | if (strncmp(cmd, "dump", 4) == 0) { | |
296 | if (argc < 3) | |
297 | goto usage; | |
298 | ||
299 | s = strchr(cmd, '.'); | |
300 | off = (int)simple_strtoul(argv[2], NULL, 16); | |
301 | ||
302 | if (s != NULL && strcmp(s, ".oob") == 0) | |
303 | ret = nand_dump_oob(nand, off); | |
304 | else | |
305 | ret = nand_dump(nand, off); | |
306 | ||
307 | return ret == 0 ? 1 : 0; | |
308 | ||
309 | } | |
310 | ||
311 | /* read write */ | |
312 | if (strncmp(cmd, "read", 4) == 0 || strncmp(cmd, "write", 5) == 0) { | |
2255b2d2 SR |
313 | int read; |
314 | ||
addb2e16 BS |
315 | if (argc < 4) |
316 | goto usage; | |
2255b2d2 | 317 | |
addb2e16 BS |
318 | addr = (ulong)simple_strtoul(argv[2], NULL, 16); |
319 | ||
2255b2d2 | 320 | read = strncmp(cmd, "read", 4) == 0; /* 1 = read, 0 = write */ |
856f0544 SR |
321 | printf("\nNAND %s: ", read ? "read" : "write"); |
322 | if (arg_off_size(argc - 3, argv + 3, nand, &off, &size) != 0) | |
323 | return 1; | |
addb2e16 | 324 | |
2255b2d2 SR |
325 | s = strchr(cmd, '.'); |
326 | if (s != NULL && | |
327 | (!strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i"))) { | |
328 | if (read) { | |
329 | /* read */ | |
330 | nand_read_options_t opts; | |
331 | memset(&opts, 0, sizeof(opts)); | |
332 | opts.buffer = (u_char*) addr; | |
333 | opts.length = size; | |
334 | opts.offset = off; | |
335 | opts.quiet = quiet; | |
336 | ret = nand_read_opts(nand, &opts); | |
337 | } else { | |
338 | /* write */ | |
339 | nand_write_options_t opts; | |
340 | memset(&opts, 0, sizeof(opts)); | |
341 | opts.buffer = (u_char*) addr; | |
342 | opts.length = size; | |
343 | opts.offset = off; | |
344 | /* opts.forcejffs2 = 1; */ | |
345 | opts.pad = 1; | |
346 | opts.blockalign = 1; | |
347 | opts.quiet = quiet; | |
348 | ret = nand_write_opts(nand, &opts); | |
349 | } | |
62d4f436 HW |
350 | } else if (s != NULL && !strcmp(s, ".oob")) { |
351 | /* read out-of-band data */ | |
352 | if (read) | |
0a1e03bc | 353 | ret = nand->read_oob(nand, off, size, (size_t *) &size, |
62d4f436 HW |
354 | (u_char *) addr); |
355 | else | |
0a1e03bc | 356 | ret = nand->write_oob(nand, off, size, (size_t *) &size, |
62d4f436 | 357 | (u_char *) addr); |
856f0544 SR |
358 | } else { |
359 | if (read) | |
360 | ret = nand_read(nand, off, &size, (u_char *)addr); | |
361 | else | |
362 | ret = nand_write(nand, off, &size, (u_char *)addr); | |
2255b2d2 SR |
363 | } |
364 | ||
addb2e16 | 365 | printf(" %d bytes %s: %s\n", size, |
2255b2d2 | 366 | read ? "read" : "written", ret ? "ERROR" : "OK"); |
addb2e16 BS |
367 | |
368 | return ret == 0 ? 0 : 1; | |
369 | } | |
2255b2d2 | 370 | |
2255b2d2 SR |
371 | if (strcmp(cmd, "markbad") == 0) { |
372 | addr = (ulong)simple_strtoul(argv[2], NULL, 16); | |
373 | ||
374 | int ret = nand->block_markbad(nand, addr); | |
375 | if (ret == 0) { | |
376 | printf("block 0x%08lx successfully marked as bad\n", | |
377 | (ulong) addr); | |
378 | return 0; | |
379 | } else { | |
380 | printf("block 0x%08lx NOT marked as bad! ERROR %d\n", | |
381 | (ulong) addr, ret); | |
382 | } | |
383 | return 1; | |
384 | } | |
385 | if (strcmp(cmd, "biterr") == 0) { | |
386 | /* todo */ | |
387 | return 1; | |
388 | } | |
389 | ||
390 | if (strcmp(cmd, "lock") == 0) { | |
391 | int tight = 0; | |
392 | int status = 0; | |
393 | if (argc == 3) { | |
394 | if (!strcmp("tight", argv[2])) | |
395 | tight = 1; | |
396 | if (!strcmp("status", argv[2])) | |
397 | status = 1; | |
398 | } | |
399 | ||
400 | if (status) { | |
401 | ulong block_start = 0; | |
402 | ulong off; | |
403 | int last_status = -1; | |
404 | ||
405 | struct nand_chip *nand_chip = nand->priv; | |
406 | /* check the WP bit */ | |
407 | nand_chip->cmdfunc (nand, NAND_CMD_STATUS, -1, -1); | |
408 | printf("device is %swrite protected\n", | |
409 | (nand_chip->read_byte(nand) & 0x80 ? | |
410 | "NOT " : "" ) ); | |
411 | ||
412 | for (off = 0; off < nand->size; off += nand->oobblock) { | |
413 | int s = nand_get_lock_status(nand, off); | |
414 | ||
415 | /* print message only if status has changed | |
416 | * or at end of chip | |
417 | */ | |
418 | if (off == nand->size - nand->oobblock | |
419 | || (s != last_status && off != 0)) { | |
420 | ||
421 | printf("%08x - %08x: %8d pages %s%s%s\n", | |
422 | block_start, | |
423 | off-1, | |
424 | (off-block_start)/nand->oobblock, | |
425 | ((last_status & NAND_LOCK_STATUS_TIGHT) ? "TIGHT " : ""), | |
426 | ((last_status & NAND_LOCK_STATUS_LOCK) ? "LOCK " : ""), | |
427 | ((last_status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : "")); | |
428 | } | |
429 | ||
430 | last_status = s; | |
431 | } | |
432 | } else { | |
433 | if (!nand_lock(nand, tight)) { | |
856f0544 | 434 | puts("NAND flash successfully locked\n"); |
2255b2d2 | 435 | } else { |
856f0544 | 436 | puts("Error locking NAND flash\n"); |
2255b2d2 SR |
437 | return 1; |
438 | } | |
439 | } | |
440 | return 0; | |
441 | } | |
442 | ||
443 | if (strcmp(cmd, "unlock") == 0) { | |
856f0544 SR |
444 | if (arg_off_size(argc - 2, argv + 2, nand, &off, &size) < 0) |
445 | return 1; | |
2255b2d2 SR |
446 | |
447 | if (!nand_unlock(nand, off, size)) { | |
856f0544 | 448 | puts("NAND flash successfully unlocked\n"); |
2255b2d2 | 449 | } else { |
856f0544 SR |
450 | puts("Error unlocking NAND flash, " |
451 | "write and erase will probably fail\n"); | |
2255b2d2 SR |
452 | return 1; |
453 | } | |
454 | return 0; | |
455 | } | |
456 | ||
addb2e16 BS |
457 | usage: |
458 | printf("Usage:\n%s\n", cmdtp->usage); | |
459 | return 1; | |
460 | } | |
461 | ||
462 | U_BOOT_CMD(nand, 5, 1, do_nand, | |
463 | "nand - NAND sub-system\n", | |
464 | "info - show available NAND devices\n" | |
465 | "nand device [dev] - show or set current device\n" | |
856f0544 | 466 | "nand read[.jffs2] - addr off|partition size\n" |
5bd7fe9a | 467 | "nand write[.jffs2] - addr off|partition size - read/write `size' bytes starting\n" |
addb2e16 BS |
468 | " at offset `off' to/from memory address `addr'\n" |
469 | "nand erase [clean] [off size] - erase `size' bytes from\n" | |
470 | " offset `off' (entire device if not specified)\n" | |
471 | "nand bad - show bad blocks\n" | |
472 | "nand dump[.oob] off - dump page\n" | |
473 | "nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n" | |
474 | "nand markbad off - mark bad block at offset (UNSAFE)\n" | |
2255b2d2 SR |
475 | "nand biterr off - make a bit error at offset (UNSAFE)\n" |
476 | "nand lock [tight] [status] - bring nand to lock state or display locked pages\n" | |
477 | "nand unlock [offset] [size] - unlock section\n"); | |
addb2e16 | 478 | |
856f0544 SR |
479 | static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, |
480 | ulong offset, ulong addr, char *cmd) | |
addb2e16 | 481 | { |
addb2e16 | 482 | int r; |
10e03893 | 483 | char *ep, *s; |
856f0544 | 484 | ulong cnt; |
addb2e16 | 485 | image_header_t *hdr; |
10e03893 TK |
486 | int jffs2 = 0; |
487 | ||
488 | s = strchr(cmd, '.'); | |
489 | if (s != NULL && | |
490 | (!strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i"))) | |
491 | jffs2 = 1; | |
addb2e16 | 492 | |
856f0544 | 493 | printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset); |
addb2e16 BS |
494 | |
495 | cnt = nand->oobblock; | |
10e03893 TK |
496 | if (jffs2) { |
497 | nand_read_options_t opts; | |
498 | memset(&opts, 0, sizeof(opts)); | |
499 | opts.buffer = (u_char*) addr; | |
500 | opts.length = cnt; | |
501 | opts.offset = offset; | |
502 | opts.quiet = 1; | |
503 | r = nand_read_opts(nand, &opts); | |
504 | } else { | |
505 | r = nand_read(nand, offset, &cnt, (u_char *) addr); | |
506 | } | |
507 | ||
addb2e16 | 508 | if (r) { |
856f0544 | 509 | puts("** Read error\n"); |
fad63407 | 510 | show_boot_progress (-56); |
addb2e16 BS |
511 | return 1; |
512 | } | |
fad63407 | 513 | show_boot_progress (56); |
addb2e16 | 514 | |
d5934ad7 MB |
515 | switch (gen_image_get_format ((void *)addr)) { |
516 | case IMAGE_FORMAT_LEGACY: | |
517 | hdr = (image_header_t *)addr; | |
518 | ||
519 | if (!image_check_magic (hdr)) { | |
520 | printf("\n** Bad Magic Number 0x%x **\n", | |
521 | image_get_magic (hdr)); | |
522 | show_boot_progress (-57); | |
523 | return 1; | |
524 | } | |
525 | show_boot_progress (57); | |
526 | ||
527 | image_print_contents (hdr); | |
addb2e16 | 528 | |
d5934ad7 MB |
529 | cnt = image_get_image_size (hdr); |
530 | break; | |
531 | #if defined(CONFIG_FIT) | |
532 | case IMAGE_FORMAT_FIT: | |
533 | fit_unsupported ("nand_load_image"); | |
534 | return 1; | |
535 | #endif | |
536 | default: | |
537 | puts ("** Unknown image type\n"); | |
addb2e16 BS |
538 | return 1; |
539 | } | |
addb2e16 | 540 | |
10e03893 TK |
541 | if (jffs2) { |
542 | nand_read_options_t opts; | |
543 | memset(&opts, 0, sizeof(opts)); | |
544 | opts.buffer = (u_char*) addr; | |
545 | opts.length = cnt; | |
546 | opts.offset = offset; | |
547 | opts.quiet = 1; | |
548 | r = nand_read_opts(nand, &opts); | |
549 | } else { | |
550 | r = nand_read(nand, offset, &cnt, (u_char *) addr); | |
551 | } | |
addb2e16 | 552 | |
addb2e16 | 553 | if (r) { |
856f0544 | 554 | puts("** Read error\n"); |
fad63407 | 555 | show_boot_progress (-58); |
addb2e16 BS |
556 | return 1; |
557 | } | |
fad63407 | 558 | show_boot_progress (58); |
addb2e16 BS |
559 | |
560 | /* Loading ok, update default load address */ | |
561 | ||
562 | load_addr = addr; | |
563 | ||
564 | /* Check if we should attempt an auto-start */ | |
565 | if (((ep = getenv("autostart")) != NULL) && (strcmp(ep, "yes") == 0)) { | |
566 | char *local_args[2]; | |
567 | extern int do_bootm(cmd_tbl_t *, int, int, char *[]); | |
568 | ||
856f0544 | 569 | local_args[0] = cmd; |
addb2e16 BS |
570 | local_args[1] = NULL; |
571 | ||
572 | printf("Automatic boot of image at addr 0x%08lx ...\n", addr); | |
573 | ||
574 | do_bootm(cmdtp, 0, 1, local_args); | |
575 | return 1; | |
576 | } | |
577 | return 0; | |
578 | } | |
579 | ||
856f0544 SR |
580 | int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
581 | { | |
582 | char *boot_device = NULL; | |
583 | int idx; | |
584 | ulong addr, offset = 0; | |
c76fe474 | 585 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
586 | struct mtd_device *dev; |
587 | struct part_info *part; | |
588 | u8 pnum; | |
589 | ||
590 | if (argc >= 2) { | |
591 | char *p = (argc == 2) ? argv[1] : argv[2]; | |
592 | if (!(str2long(p, &addr)) && (mtdparts_init() == 0) && | |
593 | (find_dev_and_part(p, &dev, &pnum, &part) == 0)) { | |
594 | if (dev->id->type != MTD_DEV_TYPE_NAND) { | |
595 | puts("Not a NAND device\n"); | |
596 | return 1; | |
597 | } | |
598 | if (argc > 3) | |
599 | goto usage; | |
600 | if (argc == 3) | |
10e03893 | 601 | addr = simple_strtoul(argv[1], NULL, 16); |
856f0544 SR |
602 | else |
603 | addr = CFG_LOAD_ADDR; | |
604 | return nand_load_image(cmdtp, &nand_info[dev->id->num], | |
605 | part->offset, addr, argv[0]); | |
606 | } | |
607 | } | |
608 | #endif | |
609 | ||
fad63407 | 610 | show_boot_progress(52); |
856f0544 SR |
611 | switch (argc) { |
612 | case 1: | |
613 | addr = CFG_LOAD_ADDR; | |
614 | boot_device = getenv("bootdevice"); | |
615 | break; | |
616 | case 2: | |
617 | addr = simple_strtoul(argv[1], NULL, 16); | |
618 | boot_device = getenv("bootdevice"); | |
619 | break; | |
620 | case 3: | |
621 | addr = simple_strtoul(argv[1], NULL, 16); | |
622 | boot_device = argv[2]; | |
623 | break; | |
624 | case 4: | |
625 | addr = simple_strtoul(argv[1], NULL, 16); | |
626 | boot_device = argv[2]; | |
627 | offset = simple_strtoul(argv[3], NULL, 16); | |
628 | break; | |
629 | default: | |
c76fe474 | 630 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
631 | usage: |
632 | #endif | |
633 | printf("Usage:\n%s\n", cmdtp->usage); | |
fad63407 | 634 | show_boot_progress(-53); |
856f0544 SR |
635 | return 1; |
636 | } | |
637 | ||
fad63407 | 638 | show_boot_progress(53); |
856f0544 SR |
639 | if (!boot_device) { |
640 | puts("\n** No boot device **\n"); | |
fad63407 | 641 | show_boot_progress(-54); |
856f0544 SR |
642 | return 1; |
643 | } | |
fad63407 | 644 | show_boot_progress(54); |
addb2e16 | 645 | |
856f0544 SR |
646 | idx = simple_strtoul(boot_device, NULL, 16); |
647 | ||
648 | if (idx < 0 || idx >= CFG_MAX_NAND_DEVICE || !nand_info[idx].name) { | |
649 | printf("\n** Device %d not available\n", idx); | |
fad63407 | 650 | show_boot_progress(-55); |
856f0544 SR |
651 | return 1; |
652 | } | |
fad63407 | 653 | show_boot_progress(55); |
856f0544 SR |
654 | |
655 | return nand_load_image(cmdtp, &nand_info[idx], offset, addr, argv[0]); | |
656 | } | |
657 | ||
658 | U_BOOT_CMD(nboot, 4, 1, do_nandboot, | |
659 | "nboot - boot from NAND device\n", | |
10e03893 | 660 | "[.jffs2] [partition] | [[[loadAddr] dev] offset]\n"); |
addb2e16 | 661 | |
c76fe474 | 662 | #endif |
addb2e16 BS |
663 | |
664 | #else /* CFG_NAND_LEGACY */ | |
665 | /* | |
666 | * | |
667 | * Legacy NAND support - to be phased out | |
668 | * | |
669 | */ | |
dc7c9a1a WD |
670 | #include <command.h> |
671 | #include <malloc.h> | |
672 | #include <asm/io.h> | |
a3d991bd | 673 | #include <watchdog.h> |
dc7c9a1a | 674 | |
fad63407 | 675 | #ifdef CONFIG_show_boot_progress |
dc7c9a1a | 676 | # include <status_led.h> |
fad63407 | 677 | # define show_boot_progress(arg) show_boot_progress(arg) |
dc7c9a1a | 678 | #else |
fad63407 | 679 | # define show_boot_progress(arg) |
dc7c9a1a WD |
680 | #endif |
681 | ||
c76fe474 | 682 | #if defined(CONFIG_CMD_NAND) |
addb2e16 BS |
683 | #include <linux/mtd/nand_legacy.h> |
684 | #if 0 | |
dc7c9a1a | 685 | #include <linux/mtd/nand_ids.h> |
7a8e9bed | 686 | #include <jffs2/jffs2.h> |
addb2e16 | 687 | #endif |
dc7c9a1a | 688 | |
1f4bb37d WD |
689 | #ifdef CONFIG_OMAP1510 |
690 | void archflashwp(void *archdata, int wp); | |
691 | #endif | |
692 | ||
693 | #define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) | |
694 | ||
a43278a4 | 695 | #undef NAND_DEBUG |
dc7c9a1a | 696 | #undef PSYCHO_DEBUG |
7a8e9bed WD |
697 | |
698 | /* ****************** WARNING ********************* | |
699 | * When ALLOW_ERASE_BAD_DEBUG is non-zero the erase command will | |
700 | * erase (or at least attempt to erase) blocks that are marked | |
701 | * bad. This can be very handy if you are _sure_ that the block | |
702 | * is OK, say because you marked a good block bad to test bad | |
703 | * block handling and you are done testing, or if you have | |
704 | * accidentally marked blocks bad. | |
705 | * | |
706 | * Erasing factory marked bad blocks is a _bad_ idea. If the | |
707 | * erase succeeds there is no reliable way to find them again, | |
708 | * and attempting to program or erase bad blocks can affect | |
709 | * the data in _other_ (good) blocks. | |
710 | */ | |
711 | #define ALLOW_ERASE_BAD_DEBUG 0 | |
dc7c9a1a WD |
712 | |
713 | #define CONFIG_MTD_NAND_ECC /* enable ECC */ | |
1f4bb37d | 714 | #define CONFIG_MTD_NAND_ECC_JFFS2 |
dc7c9a1a | 715 | |
addb2e16 | 716 | /* bits for nand_legacy_rw() `cmd'; or together as needed */ |
7a8e9bed WD |
717 | #define NANDRW_READ 0x01 |
718 | #define NANDRW_WRITE 0x00 | |
719 | #define NANDRW_JFFS2 0x02 | |
a3d991bd | 720 | #define NANDRW_JFFS2_SKIP 0x04 |
7a8e9bed | 721 | |
addb2e16 BS |
722 | /* |
723 | * Imports from nand_legacy.c | |
724 | */ | |
725 | extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE]; | |
726 | extern int curr_device; | |
727 | extern int nand_legacy_erase(struct nand_chip *nand, size_t ofs, | |
728 | size_t len, int clean); | |
729 | extern int nand_legacy_rw(struct nand_chip *nand, int cmd, size_t start, | |
730 | size_t len, size_t *retlen, u_char *buf); | |
731 | extern void nand_print(struct nand_chip *nand); | |
732 | extern void nand_print_bad(struct nand_chip *nand); | |
733 | extern int nand_read_oob(struct nand_chip *nand, size_t ofs, | |
734 | size_t len, size_t *retlen, u_char *buf); | |
735 | extern int nand_write_oob(struct nand_chip *nand, size_t ofs, | |
736 | size_t len, size_t *retlen, const u_char *buf); | |
dc7c9a1a | 737 | |
dc7c9a1a | 738 | |
dd520bf3 | 739 | int do_nand (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
dc7c9a1a | 740 | { |
dd520bf3 | 741 | int rcode = 0; |
dc7c9a1a | 742 | |
dd520bf3 WD |
743 | switch (argc) { |
744 | case 0: | |
745 | case 1: | |
746 | printf ("Usage:\n%s\n", cmdtp->usage); | |
747 | return 1; | |
748 | case 2: | |
749 | if (strcmp (argv[1], "info") == 0) { | |
750 | int i; | |
dc7c9a1a | 751 | |
dd520bf3 | 752 | putc ('\n'); |
dc7c9a1a | 753 | |
dd520bf3 WD |
754 | for (i = 0; i < CFG_MAX_NAND_DEVICE; ++i) { |
755 | if (nand_dev_desc[i].ChipID == | |
756 | NAND_ChipID_UNKNOWN) | |
757 | continue; /* list only known devices */ | |
758 | printf ("Device %d: ", i); | |
759 | nand_print (&nand_dev_desc[i]); | |
760 | } | |
761 | return 0; | |
7a8e9bed | 762 | |
dd520bf3 WD |
763 | } else if (strcmp (argv[1], "device") == 0) { |
764 | if ((curr_device < 0) | |
765 | || (curr_device >= CFG_MAX_NAND_DEVICE)) { | |
766 | puts ("\nno devices available\n"); | |
767 | return 1; | |
768 | } | |
769 | printf ("\nDevice %d: ", curr_device); | |
770 | nand_print (&nand_dev_desc[curr_device]); | |
771 | return 0; | |
7a8e9bed | 772 | |
dd520bf3 WD |
773 | } else if (strcmp (argv[1], "bad") == 0) { |
774 | if ((curr_device < 0) | |
775 | || (curr_device >= CFG_MAX_NAND_DEVICE)) { | |
776 | puts ("\nno devices available\n"); | |
777 | return 1; | |
778 | } | |
779 | printf ("\nDevice %d bad blocks:\n", curr_device); | |
780 | nand_print_bad (&nand_dev_desc[curr_device]); | |
781 | return 0; | |
dc7c9a1a | 782 | |
dc7c9a1a | 783 | } |
dd520bf3 WD |
784 | printf ("Usage:\n%s\n", cmdtp->usage); |
785 | return 1; | |
786 | case 3: | |
787 | if (strcmp (argv[1], "device") == 0) { | |
788 | int dev = (int) simple_strtoul (argv[2], NULL, 10); | |
dc7c9a1a | 789 | |
dd520bf3 WD |
790 | printf ("\nDevice %d: ", dev); |
791 | if (dev >= CFG_MAX_NAND_DEVICE) { | |
792 | puts ("unknown device\n"); | |
793 | return 1; | |
794 | } | |
795 | nand_print (&nand_dev_desc[dev]); | |
796 | /*nand_print (dev); */ | |
dc7c9a1a | 797 | |
dd520bf3 WD |
798 | if (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN) { |
799 | return 1; | |
800 | } | |
dc7c9a1a | 801 | |
dd520bf3 | 802 | curr_device = dev; |
dc7c9a1a | 803 | |
dd520bf3 | 804 | puts ("... is now current device\n"); |
7a8e9bed | 805 | |
dd520bf3 WD |
806 | return 0; |
807 | } else if (strcmp (argv[1], "erase") == 0 | |
808 | && strcmp (argv[2], "clean") == 0) { | |
809 | struct nand_chip *nand = &nand_dev_desc[curr_device]; | |
810 | ulong off = 0; | |
811 | ulong size = nand->totlen; | |
812 | int ret; | |
7a8e9bed | 813 | |
dd520bf3 | 814 | printf ("\nNAND erase: device %d offset %ld, size %ld ... ", curr_device, off, size); |
7a8e9bed | 815 | |
dd520bf3 | 816 | ret = nand_legacy_erase (nand, off, size, 1); |
7a8e9bed | 817 | |
dd520bf3 | 818 | printf ("%s\n", ret ? "ERROR" : "OK"); |
dc7c9a1a | 819 | |
7a8e9bed WD |
820 | return ret; |
821 | } | |
dd520bf3 WD |
822 | |
823 | printf ("Usage:\n%s\n", cmdtp->usage); | |
824 | return 1; | |
825 | default: | |
826 | /* at least 4 args */ | |
827 | ||
828 | if (strncmp (argv[1], "read", 4) == 0 || | |
829 | strncmp (argv[1], "write", 5) == 0) { | |
830 | ulong addr = simple_strtoul (argv[2], NULL, 16); | |
831 | ulong off = simple_strtoul (argv[3], NULL, 16); | |
832 | ulong size = simple_strtoul (argv[4], NULL, 16); | |
833 | int cmd = (strncmp (argv[1], "read", 4) == 0) ? | |
834 | NANDRW_READ : NANDRW_WRITE; | |
835 | int ret, total; | |
836 | char *cmdtail = strchr (argv[1], '.'); | |
837 | ||
838 | if (cmdtail && !strncmp (cmdtail, ".oob", 2)) { | |
839 | /* read out-of-band data */ | |
840 | if (cmd & NANDRW_READ) { | |
841 | ret = nand_read_oob (nand_dev_desc + curr_device, | |
842 | off, size, (size_t *) & total, | |
843 | (u_char *) addr); | |
844 | } else { | |
845 | ret = nand_write_oob (nand_dev_desc + curr_device, | |
846 | off, size, (size_t *) & total, | |
847 | (u_char *) addr); | |
848 | } | |
849 | return ret; | |
850 | } else if (cmdtail && !strncmp (cmdtail, ".jffs2", 2)) | |
851 | cmd |= NANDRW_JFFS2; /* skip bad blocks */ | |
852 | else if (cmdtail && !strncmp (cmdtail, ".jffs2s", 2)) { | |
853 | cmd |= NANDRW_JFFS2; /* skip bad blocks (on read too) */ | |
854 | if (cmd & NANDRW_READ) | |
855 | cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */ | |
856 | } | |
7a8e9bed | 857 | #ifdef SXNI855T |
dd520bf3 WD |
858 | /* need ".e" same as ".j" for compatibility with older units */ |
859 | else if (cmdtail && !strcmp (cmdtail, ".e")) | |
860 | cmd |= NANDRW_JFFS2; /* skip bad blocks */ | |
7a8e9bed | 861 | #endif |
a842a6d2 | 862 | #ifdef CFG_NAND_SKIP_BAD_DOT_I |
dd520bf3 WD |
863 | /* need ".i" same as ".jffs2s" for compatibility with older units (esd) */ |
864 | /* ".i" for image -> read skips bad block (no 0xff) */ | |
865 | else if (cmdtail && !strcmp (cmdtail, ".i")) { | |
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 | } | |
a842a6d2 | 870 | #endif /* CFG_NAND_SKIP_BAD_DOT_I */ |
dd520bf3 WD |
871 | else if (cmdtail) { |
872 | printf ("Usage:\n%s\n", cmdtp->usage); | |
873 | return 1; | |
874 | } | |
dc7c9a1a | 875 | |
dd520bf3 WD |
876 | printf ("\nNAND %s: device %d offset %ld, size %ld ...\n", |
877 | (cmd & NANDRW_READ) ? "read" : "write", | |
878 | curr_device, off, size); | |
dc7c9a1a | 879 | |
dd520bf3 WD |
880 | ret = nand_legacy_rw (nand_dev_desc + curr_device, |
881 | cmd, off, size, | |
882 | (size_t *) & total, | |
883 | (u_char *) addr); | |
dc7c9a1a | 884 | |
dd520bf3 WD |
885 | printf (" %d bytes %s: %s\n", total, |
886 | (cmd & NANDRW_READ) ? "read" : "written", | |
887 | ret ? "ERROR" : "OK"); | |
dc7c9a1a | 888 | |
dd520bf3 WD |
889 | return ret; |
890 | } else if (strcmp (argv[1], "erase") == 0 && | |
891 | (argc == 4 || strcmp ("clean", argv[2]) == 0)) { | |
892 | int clean = argc == 5; | |
893 | ulong off = | |
894 | simple_strtoul (argv[2 + clean], NULL, 16); | |
895 | ulong size = | |
896 | simple_strtoul (argv[3 + clean], NULL, 16); | |
897 | int ret; | |
dc7c9a1a | 898 | |
dd520bf3 WD |
899 | printf ("\nNAND erase: device %d offset %ld, size %ld ...\n", |
900 | curr_device, off, size); | |
dc7c9a1a | 901 | |
dd520bf3 WD |
902 | ret = nand_legacy_erase (nand_dev_desc + curr_device, |
903 | off, size, clean); | |
dc7c9a1a | 904 | |
dd520bf3 | 905 | printf ("%s\n", ret ? "ERROR" : "OK"); |
dc7c9a1a | 906 | |
dd520bf3 WD |
907 | return ret; |
908 | } else { | |
909 | printf ("Usage:\n%s\n", cmdtp->usage); | |
910 | rcode = 1; | |
911 | } | |
dc7c9a1a | 912 | |
dd520bf3 WD |
913 | return rcode; |
914 | } | |
dc7c9a1a WD |
915 | } |
916 | ||
0d498393 WD |
917 | U_BOOT_CMD( |
918 | nand, 5, 1, do_nand, | |
2255b2d2 | 919 | "nand - legacy NAND sub-system\n", |
b0fce99b WD |
920 | "info - show available NAND devices\n" |
921 | "nand device [dev] - show or set current device\n" | |
a3d991bd | 922 | "nand read[.jffs2[s]] addr off size\n" |
b0fce99b WD |
923 | "nand write[.jffs2] addr off size - read/write `size' bytes starting\n" |
924 | " at offset `off' to/from memory address `addr'\n" | |
925 | "nand erase [clean] [off size] - erase `size' bytes from\n" | |
926 | " offset `off' (entire device if not specified)\n" | |
927 | "nand bad - show bad blocks\n" | |
928 | "nand read.oob addr off size - read out-of-band data\n" | |
929 | "nand write.oob addr off size - read out-of-band data\n" | |
930 | ); | |
931 | ||
dc7c9a1a WD |
932 | int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
933 | { | |
934 | char *boot_device = NULL; | |
935 | char *ep; | |
936 | int dev; | |
937 | ulong cnt; | |
938 | ulong addr; | |
939 | ulong offset = 0; | |
940 | image_header_t *hdr; | |
941 | int rcode = 0; | |
fad63407 | 942 | show_boot_progress (52); |
dc7c9a1a WD |
943 | switch (argc) { |
944 | case 1: | |
945 | addr = CFG_LOAD_ADDR; | |
946 | boot_device = getenv ("bootdevice"); | |
947 | break; | |
948 | case 2: | |
949 | addr = simple_strtoul(argv[1], NULL, 16); | |
950 | boot_device = getenv ("bootdevice"); | |
951 | break; | |
952 | case 3: | |
953 | addr = simple_strtoul(argv[1], NULL, 16); | |
954 | boot_device = argv[2]; | |
955 | break; | |
956 | case 4: | |
957 | addr = simple_strtoul(argv[1], NULL, 16); | |
958 | boot_device = argv[2]; | |
959 | offset = simple_strtoul(argv[3], NULL, 16); | |
960 | break; | |
961 | default: | |
962 | printf ("Usage:\n%s\n", cmdtp->usage); | |
fad63407 | 963 | show_boot_progress (-53); |
dc7c9a1a WD |
964 | return 1; |
965 | } | |
966 | ||
fad63407 | 967 | show_boot_progress (53); |
dc7c9a1a WD |
968 | if (!boot_device) { |
969 | puts ("\n** No boot device **\n"); | |
fad63407 | 970 | show_boot_progress (-54); |
dc7c9a1a WD |
971 | return 1; |
972 | } | |
fad63407 | 973 | show_boot_progress (54); |
dc7c9a1a WD |
974 | |
975 | dev = simple_strtoul(boot_device, &ep, 16); | |
976 | ||
977 | if ((dev >= CFG_MAX_NAND_DEVICE) || | |
978 | (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN)) { | |
979 | printf ("\n** Device %d not available\n", dev); | |
fad63407 | 980 | show_boot_progress (-55); |
dc7c9a1a WD |
981 | return 1; |
982 | } | |
fad63407 | 983 | show_boot_progress (55); |
dc7c9a1a | 984 | |
7a8e9bed | 985 | printf ("\nLoading from device %d: %s at 0x%lx (offset 0x%lx)\n", |
dc7c9a1a WD |
986 | dev, nand_dev_desc[dev].name, nand_dev_desc[dev].IO_ADDR, |
987 | offset); | |
988 | ||
addb2e16 BS |
989 | if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ, offset, |
990 | SECTORSIZE, NULL, (u_char *)addr)) { | |
dc7c9a1a | 991 | printf ("** Read error on %d\n", dev); |
fad63407 | 992 | show_boot_progress (-56); |
dc7c9a1a WD |
993 | return 1; |
994 | } | |
fad63407 | 995 | show_boot_progress (56); |
dc7c9a1a | 996 | |
d5934ad7 MB |
997 | switch (gen_image_get_format ((void *)addr)) { |
998 | case IMAGE_FORMAT_LEGACY: | |
999 | hdr = (image_header_t *)addr; | |
dc7c9a1a | 1000 | |
d5934ad7 | 1001 | if (image_check_magic (hdr)) { |
dc7c9a1a | 1002 | |
d5934ad7 | 1003 | image_print_contents (hdr); |
dc7c9a1a | 1004 | |
d5934ad7 MB |
1005 | cnt = image_get_image_size (hdr); |
1006 | cnt -= SECTORSIZE; | |
1007 | } else { | |
1008 | printf ("\n** Bad Magic Number 0x%x **\n", | |
1009 | image_get_magic (hdr)); | |
1010 | show_boot_progress (-57); | |
1011 | return 1; | |
1012 | } | |
1013 | break; | |
1014 | #if defined(CONFIG_FIT) | |
1015 | case IMAGE_FORMAT_FIT: | |
1016 | fit_unsupported ("nboot"); | |
1017 | return 1; | |
1018 | #endif | |
1019 | default: | |
1020 | puts ("** Unknown image type\n"); | |
dc7c9a1a WD |
1021 | return 1; |
1022 | } | |
fad63407 | 1023 | show_boot_progress (57); |
dc7c9a1a | 1024 | |
addb2e16 BS |
1025 | if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ, |
1026 | offset + SECTORSIZE, cnt, NULL, | |
1027 | (u_char *)(addr+SECTORSIZE))) { | |
dc7c9a1a | 1028 | printf ("** Read error on %d\n", dev); |
fad63407 | 1029 | show_boot_progress (-58); |
dc7c9a1a WD |
1030 | return 1; |
1031 | } | |
fad63407 | 1032 | show_boot_progress (58); |
dc7c9a1a WD |
1033 | |
1034 | /* Loading ok, update default load address */ | |
1035 | ||
1036 | load_addr = addr; | |
1037 | ||
1038 | /* Check if we should attempt an auto-start */ | |
1039 | if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) { | |
1040 | char *local_args[2]; | |
1041 | extern int do_bootm (cmd_tbl_t *, int, int, char *[]); | |
1042 | ||
1043 | local_args[0] = argv[0]; | |
1044 | local_args[1] = NULL; | |
1045 | ||
7a8e9bed | 1046 | printf ("Automatic boot of image at addr 0x%08lx ...\n", addr); |
dc7c9a1a WD |
1047 | |
1048 | do_bootm (cmdtp, 0, 1, local_args); | |
1049 | rcode = 1; | |
1050 | } | |
1051 | return rcode; | |
1052 | } | |
1053 | ||
0d498393 WD |
1054 | U_BOOT_CMD( |
1055 | nboot, 4, 1, do_nandboot, | |
b0fce99b WD |
1056 | "nboot - boot from NAND device\n", |
1057 | "loadAddr dev\n" | |
1058 | ); | |
1059 | ||
c76fe474 | 1060 | #endif |
dc7c9a1a | 1061 | |
addb2e16 | 1062 | #endif /* CFG_NAND_LEGACY */ |