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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> | |
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 | ||
c76fe474 | 32 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
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, | |
5e1dae5c | 38 | u8 *part_num, struct part_info **part); |
856f0544 SR |
39 | #endif |
40 | ||
addb2e16 BS |
41 | static int nand_dump_oob(nand_info_t *nand, ulong off) |
42 | { | |
43 | return 0; | |
44 | } | |
45 | ||
46 | static int nand_dump(nand_info_t *nand, ulong off) | |
47 | { | |
48 | int i; | |
49 | u_char *buf, *p; | |
50 | ||
cfa460ad | 51 | buf = malloc(nand->writesize + nand->oobsize); |
addb2e16 BS |
52 | if (!buf) { |
53 | puts("No memory for page buffer\n"); | |
54 | return 1; | |
55 | } | |
cfa460ad | 56 | off &= ~(nand->writesize - 1); |
cfa460ad WJ |
57 | size_t dummy; |
58 | loff_t addr = (loff_t) off; | |
59 | i = nand->read(nand, addr, nand->writesize, &dummy, buf); | |
addb2e16 | 60 | if (i < 0) { |
e870690b | 61 | printf("Error (%d) reading page %08lx\n", i, off); |
addb2e16 BS |
62 | free(buf); |
63 | return 1; | |
64 | } | |
e870690b | 65 | printf("Page %08lx dump:\n", off); |
cfa460ad | 66 | i = nand->writesize >> 4; p = buf; |
addb2e16 | 67 | while (i--) { |
cfa460ad WJ |
68 | printf("\t%02x %02x %02x %02x %02x %02x %02x %02x" |
69 | " %02x %02x %02x %02x %02x %02x %02x %02x\n", | |
70 | p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], | |
71 | p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]); | |
addb2e16 BS |
72 | p += 16; |
73 | } | |
74 | puts("OOB:\n"); | |
75 | i = nand->oobsize >> 3; | |
76 | while (i--) { | |
cfa460ad WJ |
77 | printf("\t%02x %02x %02x %02x %02x %02x %02x %02x\n", |
78 | p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); | |
addb2e16 BS |
79 | p += 8; |
80 | } | |
81 | free(buf); | |
82 | ||
83 | return 0; | |
84 | } | |
85 | ||
86 | /* ------------------------------------------------------------------------- */ | |
87 | ||
856f0544 | 88 | static inline int str2long(char *p, ulong *num) |
addb2e16 | 89 | { |
856f0544 | 90 | char *endptr; |
addb2e16 | 91 | |
856f0544 SR |
92 | *num = simple_strtoul(p, &endptr, 16); |
93 | return (*p != '\0' && *endptr == '\0') ? 1 : 0; | |
94 | } | |
addb2e16 | 95 | |
856f0544 | 96 | static int |
4ca79f47 | 97 | arg_off_size(int argc, char *argv[], nand_info_t *nand, ulong *off, size_t *size) |
856f0544 SR |
98 | { |
99 | int idx = nand_curr_device; | |
c76fe474 | 100 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
101 | struct mtd_device *dev; |
102 | struct part_info *part; | |
103 | u8 pnum; | |
104 | ||
105 | if (argc >= 1 && !(str2long(argv[0], off))) { | |
106 | if ((mtdparts_init() == 0) && | |
107 | (find_dev_and_part(argv[0], &dev, &pnum, &part) == 0)) { | |
108 | if (dev->id->type != MTD_DEV_TYPE_NAND) { | |
109 | puts("not a NAND device\n"); | |
110 | return -1; | |
111 | } | |
112 | *off = part->offset; | |
113 | if (argc >= 2) { | |
42ffcec3 | 114 | if (!(str2long(argv[1], (ulong *)size))) { |
856f0544 SR |
115 | printf("'%s' is not a number\n", argv[1]); |
116 | return -1; | |
117 | } | |
118 | if (*size > part->size) | |
119 | *size = part->size; | |
120 | } else { | |
121 | *size = part->size; | |
122 | } | |
123 | idx = dev->id->num; | |
124 | *nand = nand_info[idx]; | |
125 | goto out; | |
addb2e16 | 126 | } |
856f0544 | 127 | } |
addb2e16 | 128 | #endif |
addb2e16 | 129 | |
856f0544 SR |
130 | if (argc >= 1) { |
131 | if (!(str2long(argv[0], off))) { | |
132 | printf("'%s' is not a number\n", argv[0]); | |
133 | return -1; | |
134 | } | |
135 | } else { | |
136 | *off = 0; | |
137 | } | |
addb2e16 | 138 | |
856f0544 | 139 | if (argc >= 2) { |
4ca79f47 | 140 | if (!(str2long(argv[1], (ulong *)size))) { |
856f0544 SR |
141 | printf("'%s' is not a number\n", argv[1]); |
142 | return -1; | |
143 | } | |
144 | } else { | |
145 | *size = nand->size - *off; | |
addb2e16 BS |
146 | } |
147 | ||
c76fe474 | 148 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
149 | out: |
150 | #endif | |
151 | printf("device %d ", idx); | |
152 | if (*size == nand->size) | |
153 | puts("whole chip\n"); | |
154 | else | |
e870690b | 155 | printf("offset 0x%lx, size 0x%x\n", *off, *size); |
856f0544 | 156 | return 0; |
addb2e16 BS |
157 | } |
158 | ||
159 | int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) | |
160 | { | |
cfa460ad | 161 | int i, dev, ret = 0; |
4ca79f47 WD |
162 | ulong addr, off; |
163 | size_t size; | |
addb2e16 BS |
164 | char *cmd, *s; |
165 | nand_info_t *nand; | |
c750d2e6 MF |
166 | #ifdef CFG_NAND_QUIET |
167 | int quiet = CFG_NAND_QUIET; | |
168 | #else | |
2255b2d2 | 169 | int quiet = 0; |
c750d2e6 | 170 | #endif |
2255b2d2 | 171 | const char *quiet_str = getenv("quiet"); |
addb2e16 BS |
172 | |
173 | /* at least two arguments please */ | |
174 | if (argc < 2) | |
175 | goto usage; | |
176 | ||
2255b2d2 SR |
177 | if (quiet_str) |
178 | quiet = simple_strtoul(quiet_str, NULL, 0) != 0; | |
179 | ||
addb2e16 BS |
180 | cmd = argv[1]; |
181 | ||
182 | if (strcmp(cmd, "info") == 0) { | |
183 | ||
184 | putc('\n'); | |
185 | for (i = 0; i < CFG_MAX_NAND_DEVICE; i++) { | |
186 | if (nand_info[i].name) | |
e870690b | 187 | printf("Device %d: %s, sector size %u KiB\n", |
cfa460ad WJ |
188 | i, nand_info[i].name, |
189 | nand_info[i].erasesize >> 10); | |
addb2e16 BS |
190 | } |
191 | return 0; | |
192 | } | |
193 | ||
194 | if (strcmp(cmd, "device") == 0) { | |
195 | ||
196 | if (argc < 3) { | |
197 | if ((nand_curr_device < 0) || | |
3043c045 | 198 | (nand_curr_device >= CFG_MAX_NAND_DEVICE)) |
addb2e16 BS |
199 | puts("\nno devices available\n"); |
200 | else | |
201 | printf("\nDevice %d: %s\n", nand_curr_device, | |
cfa460ad | 202 | nand_info[nand_curr_device].name); |
addb2e16 BS |
203 | return 0; |
204 | } | |
205 | dev = (int)simple_strtoul(argv[2], NULL, 10); | |
206 | if (dev < 0 || dev >= CFG_MAX_NAND_DEVICE || !nand_info[dev].name) { | |
207 | puts("No such device\n"); | |
208 | return 1; | |
209 | } | |
210 | printf("Device %d: %s", dev, nand_info[dev].name); | |
211 | puts("... is now current device\n"); | |
212 | nand_curr_device = dev; | |
43a2b0e7 SR |
213 | |
214 | #ifdef CFG_NAND_SELECT_DEVICE | |
215 | /* | |
216 | * Select the chip in the board/cpu specific driver | |
217 | */ | |
218 | board_nand_select_device(nand_info[dev].priv, dev); | |
219 | #endif | |
220 | ||
addb2e16 BS |
221 | return 0; |
222 | } | |
223 | ||
224 | if (strcmp(cmd, "bad") != 0 && strcmp(cmd, "erase") != 0 && | |
3043c045 WJ |
225 | strncmp(cmd, "dump", 4) != 0 && |
226 | strncmp(cmd, "read", 4) != 0 && strncmp(cmd, "write", 5) != 0 && | |
227 | strcmp(cmd, "scrub") != 0 && strcmp(cmd, "markbad") != 0 && | |
228 | strcmp(cmd, "biterr") != 0 && | |
229 | strcmp(cmd, "lock") != 0 && strcmp(cmd, "unlock") != 0 ) | |
addb2e16 BS |
230 | goto usage; |
231 | ||
232 | /* the following commands operate on the current device */ | |
233 | if (nand_curr_device < 0 || nand_curr_device >= CFG_MAX_NAND_DEVICE || | |
234 | !nand_info[nand_curr_device].name) { | |
235 | puts("\nno devices available\n"); | |
236 | return 1; | |
237 | } | |
238 | nand = &nand_info[nand_curr_device]; | |
239 | ||
240 | if (strcmp(cmd, "bad") == 0) { | |
241 | printf("\nDevice %d bad blocks:\n", nand_curr_device); | |
242 | for (off = 0; off < nand->size; off += nand->erasesize) | |
243 | if (nand_block_isbad(nand, off)) | |
e870690b | 244 | printf(" %08lx\n", off); |
addb2e16 BS |
245 | return 0; |
246 | } | |
247 | ||
856f0544 SR |
248 | /* |
249 | * Syntax is: | |
250 | * 0 1 2 3 4 | |
251 | * nand erase [clean] [off size] | |
252 | */ | |
2255b2d2 SR |
253 | if (strcmp(cmd, "erase") == 0 || strcmp(cmd, "scrub") == 0) { |
254 | nand_erase_options_t opts; | |
856f0544 | 255 | /* "clean" at index 2 means request to write cleanmarker */ |
3043c045 | 256 | int clean = argc > 2 && !strcmp("clean", argv[2]); |
856f0544 | 257 | int o = clean ? 3 : 2; |
2255b2d2 SR |
258 | int scrub = !strcmp(cmd, "scrub"); |
259 | ||
856f0544 SR |
260 | printf("\nNAND %s: ", scrub ? "scrub" : "erase"); |
261 | /* skip first two or three arguments, look for offset and size */ | |
262 | if (arg_off_size(argc - o, argv + o, nand, &off, &size) != 0) | |
263 | return 1; | |
2255b2d2 SR |
264 | |
265 | memset(&opts, 0, sizeof(opts)); | |
266 | opts.offset = off; | |
267 | opts.length = size; | |
268 | opts.jffs2 = clean; | |
269 | opts.quiet = quiet; | |
270 | ||
271 | if (scrub) { | |
856f0544 SR |
272 | puts("Warning: " |
273 | "scrub option will erase all factory set " | |
274 | "bad blocks!\n" | |
275 | " " | |
276 | "There is no reliable way to recover them.\n" | |
277 | " " | |
278 | "Use this command only for testing purposes " | |
279 | "if you\n" | |
280 | " " | |
281 | "are sure of what you are doing!\n" | |
282 | "\nReally scrub this NAND flash? <y/N>\n"); | |
2255b2d2 SR |
283 | |
284 | if (getc() == 'y' && getc() == '\r') { | |
285 | opts.scrub = 1; | |
286 | } else { | |
856f0544 | 287 | puts("scrub aborted\n"); |
2255b2d2 SR |
288 | return -1; |
289 | } | |
290 | } | |
291 | ret = nand_erase_opts(nand, &opts); | |
addb2e16 BS |
292 | printf("%s\n", ret ? "ERROR" : "OK"); |
293 | ||
294 | return ret == 0 ? 0 : 1; | |
295 | } | |
296 | ||
297 | if (strncmp(cmd, "dump", 4) == 0) { | |
298 | if (argc < 3) | |
299 | goto usage; | |
300 | ||
301 | s = strchr(cmd, '.'); | |
302 | off = (int)simple_strtoul(argv[2], NULL, 16); | |
303 | ||
304 | if (s != NULL && strcmp(s, ".oob") == 0) | |
305 | ret = nand_dump_oob(nand, off); | |
306 | else | |
307 | ret = nand_dump(nand, off); | |
308 | ||
309 | return ret == 0 ? 1 : 0; | |
310 | ||
311 | } | |
312 | ||
313 | /* read write */ | |
314 | if (strncmp(cmd, "read", 4) == 0 || strncmp(cmd, "write", 5) == 0) { | |
2255b2d2 SR |
315 | int read; |
316 | ||
addb2e16 BS |
317 | if (argc < 4) |
318 | goto usage; | |
2255b2d2 | 319 | |
addb2e16 BS |
320 | addr = (ulong)simple_strtoul(argv[2], NULL, 16); |
321 | ||
2255b2d2 | 322 | read = strncmp(cmd, "read", 4) == 0; /* 1 = read, 0 = write */ |
856f0544 SR |
323 | printf("\nNAND %s: ", read ? "read" : "write"); |
324 | if (arg_off_size(argc - 3, argv + 3, nand, &off, &size) != 0) | |
325 | return 1; | |
4cbb651b | 326 | |
2255b2d2 SR |
327 | s = strchr(cmd, '.'); |
328 | if (s != NULL && | |
3043c045 | 329 | (!strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i"))) { |
2255b2d2 SR |
330 | if (read) { |
331 | /* read */ | |
332 | nand_read_options_t opts; | |
333 | memset(&opts, 0, sizeof(opts)); | |
cfa460ad WJ |
334 | opts.buffer = (u_char*) addr; |
335 | opts.length = size; | |
336 | opts.offset = off; | |
337 | opts.quiet = quiet; | |
3043c045 WJ |
338 | /* |
339 | * ! BROKEN ! | |
340 | * | |
341 | * TODO: Function must be implemented | |
342 | * | |
343 | * ret = nand_read_opts(nand, &opts); | |
344 | */ | |
2255b2d2 SR |
345 | } else { |
346 | /* write */ | |
cfa460ad | 347 | mtd_oob_ops_t opts; |
2255b2d2 | 348 | memset(&opts, 0, sizeof(opts)); |
cfa460ad WJ |
349 | opts.datbuf = (u_char*) addr; |
350 | opts.len = size; | |
351 | opts.ooblen = 64; | |
352 | opts.mode = MTD_OOB_AUTO; | |
353 | ret = nand_write_opts(nand, off, &opts); | |
2255b2d2 | 354 | } |
62d4f436 | 355 | } else if (s != NULL && !strcmp(s, ".oob")) { |
cfa460ad WJ |
356 | /* out-of-band data */ |
357 | mtd_oob_ops_t ops = { | |
358 | .oobbuf = (u8 *)addr, | |
359 | .ooblen = size, | |
360 | .mode = MTD_OOB_RAW | |
361 | }; | |
362 | ||
62d4f436 | 363 | if (read) |
cfa460ad | 364 | ret = nand->read_oob(nand, off, &ops); |
62d4f436 | 365 | else |
cfa460ad | 366 | ret = nand->write_oob(nand, off, &ops); |
856f0544 SR |
367 | } else { |
368 | if (read) | |
369 | ret = nand_read(nand, off, &size, (u_char *)addr); | |
370 | else | |
371 | ret = nand_write(nand, off, &size, (u_char *)addr); | |
2255b2d2 SR |
372 | } |
373 | ||
addb2e16 | 374 | printf(" %d bytes %s: %s\n", size, |
2255b2d2 | 375 | read ? "read" : "written", ret ? "ERROR" : "OK"); |
addb2e16 BS |
376 | |
377 | return ret == 0 ? 0 : 1; | |
378 | } | |
2255b2d2 | 379 | |
2255b2d2 SR |
380 | if (strcmp(cmd, "markbad") == 0) { |
381 | addr = (ulong)simple_strtoul(argv[2], NULL, 16); | |
382 | ||
383 | int ret = nand->block_markbad(nand, addr); | |
384 | if (ret == 0) { | |
385 | printf("block 0x%08lx successfully marked as bad\n", | |
386 | (ulong) addr); | |
387 | return 0; | |
388 | } else { | |
389 | printf("block 0x%08lx NOT marked as bad! ERROR %d\n", | |
390 | (ulong) addr, ret); | |
391 | } | |
392 | return 1; | |
393 | } | |
394 | if (strcmp(cmd, "biterr") == 0) { | |
395 | /* todo */ | |
396 | return 1; | |
397 | } | |
398 | ||
399 | if (strcmp(cmd, "lock") == 0) { | |
400 | int tight = 0; | |
401 | int status = 0; | |
402 | if (argc == 3) { | |
403 | if (!strcmp("tight", argv[2])) | |
404 | tight = 1; | |
405 | if (!strcmp("status", argv[2])) | |
406 | status = 1; | |
407 | } | |
3043c045 WJ |
408 | /* |
409 | * ! BROKEN ! | |
410 | * | |
411 | * TODO: must be implemented and tested by someone with HW | |
412 | */ | |
413 | #if 0 | |
2255b2d2 | 414 | if (status) { |
3043c045 | 415 | ulong block_start = 0; |
2255b2d2 | 416 | ulong off; |
5e1dae5c | 417 | int last_status = -1; |
3043c045 | 418 | |
2255b2d2 SR |
419 | struct nand_chip *nand_chip = nand->priv; |
420 | /* check the WP bit */ | |
421 | nand_chip->cmdfunc (nand, NAND_CMD_STATUS, -1, -1); | |
422 | printf("device is %swrite protected\n", | |
423 | (nand_chip->read_byte(nand) & 0x80 ? | |
5e1dae5c | 424 | "NOT " : "")); |
cfa460ad WJ |
425 | |
426 | for (off = 0; off < nand->size; off += nand->writesize) { | |
5e1dae5c WJ |
427 | int s = nand_get_lock_status(nand, off); |
428 | ||
429 | /* print message only if status has changed | |
430 | * or at end of chip | |
431 | */ | |
432 | if (off == nand->size - nand->writesize | |
3043c045 | 433 | || (s != last_status && off != 0)) { |
5e1dae5c WJ |
434 | |
435 | printf("%08lx - %08lx: %8d pages %s%s%s\n", | |
3043c045 WJ |
436 | block_start, |
437 | off-1, | |
438 | (off-block_start)/nand->writesize, | |
439 | ((last_status & NAND_LOCK_STATUS_TIGHT) ? "TIGHT " : ""), | |
440 | ((last_status & NAND_LOCK_STATUS_LOCK) ? "LOCK " : ""), | |
441 | ((last_status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : "")); | |
5e1dae5c WJ |
442 | } |
443 | ||
444 | last_status = s; | |
2255b2d2 | 445 | } |
cfa460ad | 446 | } else { |
5e1dae5c WJ |
447 | if (!nand_lock(nand, tight)) { |
448 | puts("NAND flash successfully locked\n"); | |
449 | } else { | |
450 | puts("Error locking NAND flash\n"); | |
451 | return 1; | |
452 | } | |
2255b2d2 | 453 | } |
3043c045 | 454 | #endif |
2255b2d2 SR |
455 | return 0; |
456 | } | |
457 | ||
458 | if (strcmp(cmd, "unlock") == 0) { | |
856f0544 SR |
459 | if (arg_off_size(argc - 2, argv + 2, nand, &off, &size) < 0) |
460 | return 1; | |
2255b2d2 | 461 | |
3043c045 WJ |
462 | /* |
463 | * ! BROKEN ! | |
464 | * | |
465 | * TODO: must be implemented and tested by someone with HW | |
466 | */ | |
467 | #if 0 | |
5e1dae5c WJ |
468 | if (!nand_unlock(nand, off, size)) { |
469 | puts("NAND flash successfully unlocked\n"); | |
470 | } else { | |
471 | puts("Error unlocking NAND flash, " | |
3043c045 | 472 | "write and erase will probably fail\n"); |
5e1dae5c WJ |
473 | return 1; |
474 | } | |
475 | #endif | |
2255b2d2 SR |
476 | return 0; |
477 | } | |
478 | ||
addb2e16 BS |
479 | usage: |
480 | printf("Usage:\n%s\n", cmdtp->usage); | |
481 | return 1; | |
482 | } | |
483 | ||
484 | U_BOOT_CMD(nand, 5, 1, do_nand, | |
cfa460ad WJ |
485 | "nand - NAND sub-system\n", |
486 | "info - show available NAND devices\n" | |
487 | "nand device [dev] - show or set current device\n" | |
488 | "nand read[.jffs2] - addr off|partition size\n" | |
489 | "nand write[.jffs2] - addr off|partition size\n" | |
490 | " read/write 'size' bytes starting at offset 'off'\n" | |
491 | " to/from memory address 'addr'\n" | |
492 | "nand erase [clean] [off size] - erase 'size' bytes from\n" | |
493 | " offset 'off' (entire device if not specified)\n" | |
494 | "nand bad - show bad blocks\n" | |
495 | "nand dump[.oob] off - dump page\n" | |
496 | "nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n" | |
497 | "nand markbad off - mark bad block at offset (UNSAFE)\n" | |
498 | "nand biterr off - make a bit error at offset (UNSAFE)\n" | |
499 | "nand lock [tight] [status]\n" | |
500 | " bring nand to lock state or display locked pages\n" | |
501 | "nand unlock [offset] [size] - unlock section\n"); | |
addb2e16 | 502 | |
856f0544 | 503 | static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, |
cfa460ad | 504 | ulong offset, ulong addr, char *cmd) |
addb2e16 | 505 | { |
addb2e16 | 506 | int r; |
10e03893 | 507 | char *ep, *s; |
4ca79f47 | 508 | size_t cnt; |
addb2e16 | 509 | image_header_t *hdr; |
10e03893 | 510 | int jffs2 = 0; |
09475f75 | 511 | #if defined(CONFIG_FIT) |
3bab76a2 | 512 | const void *fit_hdr = NULL; |
09475f75 | 513 | #endif |
10e03893 TK |
514 | |
515 | s = strchr(cmd, '.'); | |
516 | if (s != NULL && | |
517 | (!strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i"))) | |
518 | jffs2 = 1; | |
addb2e16 | 519 | |
856f0544 | 520 | printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset); |
addb2e16 | 521 | |
cfa460ad WJ |
522 | cnt = nand->writesize; |
523 | r = nand_read(nand, offset, &cnt, (u_char *) addr); | |
addb2e16 | 524 | if (r) { |
856f0544 | 525 | puts("** Read error\n"); |
fad63407 | 526 | show_boot_progress (-56); |
addb2e16 BS |
527 | return 1; |
528 | } | |
fad63407 | 529 | show_boot_progress (56); |
addb2e16 | 530 | |
9a4daad0 | 531 | switch (genimg_get_format ((void *)addr)) { |
d5934ad7 MB |
532 | case IMAGE_FORMAT_LEGACY: |
533 | hdr = (image_header_t *)addr; | |
534 | ||
d5934ad7 | 535 | show_boot_progress (57); |
d5934ad7 | 536 | image_print_contents (hdr); |
addb2e16 | 537 | |
d5934ad7 MB |
538 | cnt = image_get_image_size (hdr); |
539 | break; | |
540 | #if defined(CONFIG_FIT) | |
541 | case IMAGE_FORMAT_FIT: | |
09475f75 | 542 | fit_hdr = (const void *)addr; |
09475f75 MB |
543 | puts ("Fit image detected...\n"); |
544 | ||
545 | cnt = fit_get_size (fit_hdr); | |
546 | break; | |
d5934ad7 MB |
547 | #endif |
548 | default: | |
09475f75 | 549 | show_boot_progress (-57); |
d5934ad7 | 550 | puts ("** Unknown image type\n"); |
addb2e16 BS |
551 | return 1; |
552 | } | |
3043c045 | 553 | show_boot_progress (57); |
addb2e16 | 554 | |
cfa460ad | 555 | r = nand_read(nand, offset, &cnt, (u_char *) addr); |
addb2e16 | 556 | if (r) { |
856f0544 | 557 | puts("** Read error\n"); |
fad63407 | 558 | show_boot_progress (-58); |
addb2e16 BS |
559 | return 1; |
560 | } | |
fad63407 | 561 | show_boot_progress (58); |
addb2e16 | 562 | |
09475f75 MB |
563 | #if defined(CONFIG_FIT) |
564 | /* This cannot be done earlier, we need complete FIT image in RAM first */ | |
3bab76a2 MB |
565 | if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) { |
566 | if (!fit_check_format (fit_hdr)) { | |
567 | show_boot_progress (-150); | |
568 | puts ("** Bad FIT image format\n"); | |
569 | return 1; | |
570 | } | |
571 | show_boot_progress (151); | |
572 | fit_print_contents (fit_hdr); | |
573 | } | |
09475f75 MB |
574 | #endif |
575 | ||
addb2e16 BS |
576 | /* Loading ok, update default load address */ |
577 | ||
578 | load_addr = addr; | |
579 | ||
580 | /* Check if we should attempt an auto-start */ | |
581 | if (((ep = getenv("autostart")) != NULL) && (strcmp(ep, "yes") == 0)) { | |
582 | char *local_args[2]; | |
583 | extern int do_bootm(cmd_tbl_t *, int, int, char *[]); | |
584 | ||
856f0544 | 585 | local_args[0] = cmd; |
addb2e16 BS |
586 | local_args[1] = NULL; |
587 | ||
588 | printf("Automatic boot of image at addr 0x%08lx ...\n", addr); | |
589 | ||
590 | do_bootm(cmdtp, 0, 1, local_args); | |
591 | return 1; | |
592 | } | |
593 | return 0; | |
594 | } | |
595 | ||
856f0544 SR |
596 | int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
597 | { | |
598 | char *boot_device = NULL; | |
599 | int idx; | |
600 | ulong addr, offset = 0; | |
c76fe474 | 601 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
602 | struct mtd_device *dev; |
603 | struct part_info *part; | |
604 | u8 pnum; | |
605 | ||
606 | if (argc >= 2) { | |
607 | char *p = (argc == 2) ? argv[1] : argv[2]; | |
608 | if (!(str2long(p, &addr)) && (mtdparts_init() == 0) && | |
609 | (find_dev_and_part(p, &dev, &pnum, &part) == 0)) { | |
610 | if (dev->id->type != MTD_DEV_TYPE_NAND) { | |
611 | puts("Not a NAND device\n"); | |
612 | return 1; | |
613 | } | |
614 | if (argc > 3) | |
615 | goto usage; | |
616 | if (argc == 3) | |
10e03893 | 617 | addr = simple_strtoul(argv[1], NULL, 16); |
856f0544 SR |
618 | else |
619 | addr = CFG_LOAD_ADDR; | |
620 | return nand_load_image(cmdtp, &nand_info[dev->id->num], | |
cfa460ad | 621 | part->offset, addr, argv[0]); |
856f0544 SR |
622 | } |
623 | } | |
624 | #endif | |
625 | ||
fad63407 | 626 | show_boot_progress(52); |
856f0544 SR |
627 | switch (argc) { |
628 | case 1: | |
629 | addr = CFG_LOAD_ADDR; | |
630 | boot_device = getenv("bootdevice"); | |
631 | break; | |
632 | case 2: | |
633 | addr = simple_strtoul(argv[1], NULL, 16); | |
634 | boot_device = getenv("bootdevice"); | |
635 | break; | |
636 | case 3: | |
637 | addr = simple_strtoul(argv[1], NULL, 16); | |
638 | boot_device = argv[2]; | |
639 | break; | |
640 | case 4: | |
641 | addr = simple_strtoul(argv[1], NULL, 16); | |
642 | boot_device = argv[2]; | |
643 | offset = simple_strtoul(argv[3], NULL, 16); | |
644 | break; | |
645 | default: | |
c76fe474 | 646 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
647 | usage: |
648 | #endif | |
649 | printf("Usage:\n%s\n", cmdtp->usage); | |
fad63407 | 650 | show_boot_progress(-53); |
856f0544 SR |
651 | return 1; |
652 | } | |
653 | ||
fad63407 | 654 | show_boot_progress(53); |
856f0544 SR |
655 | if (!boot_device) { |
656 | puts("\n** No boot device **\n"); | |
fad63407 | 657 | show_boot_progress(-54); |
856f0544 SR |
658 | return 1; |
659 | } | |
fad63407 | 660 | show_boot_progress(54); |
addb2e16 | 661 | |
856f0544 SR |
662 | idx = simple_strtoul(boot_device, NULL, 16); |
663 | ||
664 | if (idx < 0 || idx >= CFG_MAX_NAND_DEVICE || !nand_info[idx].name) { | |
665 | printf("\n** Device %d not available\n", idx); | |
fad63407 | 666 | show_boot_progress(-55); |
856f0544 SR |
667 | return 1; |
668 | } | |
fad63407 | 669 | show_boot_progress(55); |
856f0544 SR |
670 | |
671 | return nand_load_image(cmdtp, &nand_info[idx], offset, addr, argv[0]); | |
672 | } | |
673 | ||
674 | U_BOOT_CMD(nboot, 4, 1, do_nandboot, | |
675 | "nboot - boot from NAND device\n", | |
10e03893 | 676 | "[.jffs2] [partition] | [[[loadAddr] dev] offset]\n"); |
addb2e16 | 677 | |
c76fe474 | 678 | #endif |
addb2e16 BS |
679 | |
680 | #else /* CFG_NAND_LEGACY */ | |
681 | /* | |
682 | * | |
683 | * Legacy NAND support - to be phased out | |
684 | * | |
685 | */ | |
dc7c9a1a WD |
686 | #include <command.h> |
687 | #include <malloc.h> | |
688 | #include <asm/io.h> | |
a3d991bd | 689 | #include <watchdog.h> |
dc7c9a1a | 690 | |
fad63407 | 691 | #ifdef CONFIG_show_boot_progress |
dc7c9a1a | 692 | # include <status_led.h> |
fad63407 | 693 | # define show_boot_progress(arg) show_boot_progress(arg) |
dc7c9a1a | 694 | #else |
fad63407 | 695 | # define show_boot_progress(arg) |
dc7c9a1a WD |
696 | #endif |
697 | ||
c76fe474 | 698 | #if defined(CONFIG_CMD_NAND) |
addb2e16 BS |
699 | #include <linux/mtd/nand_legacy.h> |
700 | #if 0 | |
dc7c9a1a | 701 | #include <linux/mtd/nand_ids.h> |
7a8e9bed | 702 | #include <jffs2/jffs2.h> |
addb2e16 | 703 | #endif |
dc7c9a1a | 704 | |
1f4bb37d WD |
705 | #ifdef CONFIG_OMAP1510 |
706 | void archflashwp(void *archdata, int wp); | |
707 | #endif | |
708 | ||
3043c045 | 709 | #define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) |
1f4bb37d | 710 | |
3043c045 WJ |
711 | #undef NAND_DEBUG |
712 | #undef PSYCHO_DEBUG | |
7a8e9bed WD |
713 | |
714 | /* ****************** WARNING ********************* | |
715 | * When ALLOW_ERASE_BAD_DEBUG is non-zero the erase command will | |
716 | * erase (or at least attempt to erase) blocks that are marked | |
717 | * bad. This can be very handy if you are _sure_ that the block | |
718 | * is OK, say because you marked a good block bad to test bad | |
719 | * block handling and you are done testing, or if you have | |
720 | * accidentally marked blocks bad. | |
721 | * | |
722 | * Erasing factory marked bad blocks is a _bad_ idea. If the | |
723 | * erase succeeds there is no reliable way to find them again, | |
724 | * and attempting to program or erase bad blocks can affect | |
725 | * the data in _other_ (good) blocks. | |
726 | */ | |
3043c045 | 727 | #define ALLOW_ERASE_BAD_DEBUG 0 |
dc7c9a1a WD |
728 | |
729 | #define CONFIG_MTD_NAND_ECC /* enable ECC */ | |
1f4bb37d | 730 | #define CONFIG_MTD_NAND_ECC_JFFS2 |
dc7c9a1a | 731 | |
addb2e16 | 732 | /* bits for nand_legacy_rw() `cmd'; or together as needed */ |
5e1dae5c WJ |
733 | #define NANDRW_READ 0x01 |
734 | #define NANDRW_WRITE 0x00 | |
735 | #define NANDRW_JFFS2 0x02 | |
cfa460ad | 736 | #define NANDRW_JFFS2_SKIP 0x04 |
7a8e9bed | 737 | |
addb2e16 BS |
738 | /* |
739 | * Imports from nand_legacy.c | |
740 | */ | |
741 | extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE]; | |
742 | extern int curr_device; | |
743 | extern int nand_legacy_erase(struct nand_chip *nand, size_t ofs, | |
3043c045 | 744 | size_t len, int clean); |
addb2e16 | 745 | extern int nand_legacy_rw(struct nand_chip *nand, int cmd, size_t start, |
5e1dae5c | 746 | size_t len, size_t *retlen, u_char *buf); |
addb2e16 BS |
747 | extern void nand_print(struct nand_chip *nand); |
748 | extern void nand_print_bad(struct nand_chip *nand); | |
749 | extern int nand_read_oob(struct nand_chip *nand, size_t ofs, | |
3043c045 | 750 | size_t len, size_t *retlen, u_char *buf); |
addb2e16 | 751 | extern int nand_write_oob(struct nand_chip *nand, size_t ofs, |
5e1dae5c | 752 | size_t len, size_t *retlen, const u_char *buf); |
dc7c9a1a | 753 | |
dc7c9a1a | 754 | |
dd520bf3 | 755 | int do_nand (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
dc7c9a1a | 756 | { |
dd520bf3 | 757 | int rcode = 0; |
dc7c9a1a | 758 | |
dd520bf3 WD |
759 | switch (argc) { |
760 | case 0: | |
761 | case 1: | |
762 | printf ("Usage:\n%s\n", cmdtp->usage); | |
763 | return 1; | |
764 | case 2: | |
765 | if (strcmp (argv[1], "info") == 0) { | |
766 | int i; | |
dc7c9a1a | 767 | |
dd520bf3 | 768 | putc ('\n'); |
dc7c9a1a | 769 | |
dd520bf3 WD |
770 | for (i = 0; i < CFG_MAX_NAND_DEVICE; ++i) { |
771 | if (nand_dev_desc[i].ChipID == | |
772 | NAND_ChipID_UNKNOWN) | |
773 | continue; /* list only known devices */ | |
774 | printf ("Device %d: ", i); | |
775 | nand_print (&nand_dev_desc[i]); | |
776 | } | |
777 | return 0; | |
7a8e9bed | 778 | |
dd520bf3 WD |
779 | } else if (strcmp (argv[1], "device") == 0) { |
780 | if ((curr_device < 0) | |
781 | || (curr_device >= CFG_MAX_NAND_DEVICE)) { | |
782 | puts ("\nno devices available\n"); | |
783 | return 1; | |
784 | } | |
785 | printf ("\nDevice %d: ", curr_device); | |
786 | nand_print (&nand_dev_desc[curr_device]); | |
787 | return 0; | |
7a8e9bed | 788 | |
dd520bf3 WD |
789 | } else if (strcmp (argv[1], "bad") == 0) { |
790 | if ((curr_device < 0) | |
791 | || (curr_device >= CFG_MAX_NAND_DEVICE)) { | |
792 | puts ("\nno devices available\n"); | |
793 | return 1; | |
794 | } | |
795 | printf ("\nDevice %d bad blocks:\n", curr_device); | |
796 | nand_print_bad (&nand_dev_desc[curr_device]); | |
797 | return 0; | |
dc7c9a1a | 798 | |
dc7c9a1a | 799 | } |
dd520bf3 WD |
800 | printf ("Usage:\n%s\n", cmdtp->usage); |
801 | return 1; | |
802 | case 3: | |
803 | if (strcmp (argv[1], "device") == 0) { | |
804 | int dev = (int) simple_strtoul (argv[2], NULL, 10); | |
dc7c9a1a | 805 | |
dd520bf3 WD |
806 | printf ("\nDevice %d: ", dev); |
807 | if (dev >= CFG_MAX_NAND_DEVICE) { | |
808 | puts ("unknown device\n"); | |
809 | return 1; | |
810 | } | |
811 | nand_print (&nand_dev_desc[dev]); | |
812 | /*nand_print (dev); */ | |
dc7c9a1a | 813 | |
dd520bf3 WD |
814 | if (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN) { |
815 | return 1; | |
816 | } | |
dc7c9a1a | 817 | |
dd520bf3 | 818 | curr_device = dev; |
dc7c9a1a | 819 | |
dd520bf3 | 820 | puts ("... is now current device\n"); |
7a8e9bed | 821 | |
dd520bf3 WD |
822 | return 0; |
823 | } else if (strcmp (argv[1], "erase") == 0 | |
824 | && strcmp (argv[2], "clean") == 0) { | |
825 | struct nand_chip *nand = &nand_dev_desc[curr_device]; | |
826 | ulong off = 0; | |
827 | ulong size = nand->totlen; | |
828 | int ret; | |
7a8e9bed | 829 | |
dd520bf3 | 830 | printf ("\nNAND erase: device %d offset %ld, size %ld ... ", curr_device, off, size); |
7a8e9bed | 831 | |
dd520bf3 | 832 | ret = nand_legacy_erase (nand, off, size, 1); |
7a8e9bed | 833 | |
dd520bf3 | 834 | printf ("%s\n", ret ? "ERROR" : "OK"); |
dc7c9a1a | 835 | |
7a8e9bed WD |
836 | return ret; |
837 | } | |
dd520bf3 WD |
838 | |
839 | printf ("Usage:\n%s\n", cmdtp->usage); | |
840 | return 1; | |
841 | default: | |
842 | /* at least 4 args */ | |
843 | ||
844 | if (strncmp (argv[1], "read", 4) == 0 || | |
845 | strncmp (argv[1], "write", 5) == 0) { | |
5e1dae5c WJ |
846 | ulong addr = simple_strtoul (argv[2], NULL, 16); |
847 | off_t off = simple_strtoul (argv[3], NULL, 16); | |
848 | size_t size = simple_strtoul (argv[4], NULL, 16); | |
849 | int cmd = (strncmp (argv[1], "read", 4) == 0) ? | |
850 | NANDRW_READ : NANDRW_WRITE; | |
c71abba3 WD |
851 | size_t total; |
852 | int ret; | |
dd520bf3 WD |
853 | char *cmdtail = strchr (argv[1], '.'); |
854 | ||
855 | if (cmdtail && !strncmp (cmdtail, ".oob", 2)) { | |
856 | /* read out-of-band data */ | |
857 | if (cmd & NANDRW_READ) { | |
858 | ret = nand_read_oob (nand_dev_desc + curr_device, | |
4ca79f47 | 859 | off, size, &total, |
dd520bf3 WD |
860 | (u_char *) addr); |
861 | } else { | |
862 | ret = nand_write_oob (nand_dev_desc + curr_device, | |
4ca79f47 | 863 | off, size, &total, |
dd520bf3 WD |
864 | (u_char *) addr); |
865 | } | |
866 | return ret; | |
867 | } else if (cmdtail && !strncmp (cmdtail, ".jffs2", 2)) | |
868 | cmd |= NANDRW_JFFS2; /* skip bad blocks */ | |
869 | else if (cmdtail && !strncmp (cmdtail, ".jffs2s", 2)) { | |
870 | cmd |= NANDRW_JFFS2; /* skip bad blocks (on read too) */ | |
871 | if (cmd & NANDRW_READ) | |
872 | cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */ | |
873 | } | |
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 |
a842a6d2 | 879 | #ifdef CFG_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 | } |
a842a6d2 | 887 | #endif /* CFG_NAND_SKIP_BAD_DOT_I */ |
dd520bf3 WD |
888 | else if (cmdtail) { |
889 | printf ("Usage:\n%s\n", cmdtp->usage); | |
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 { | |
925 | printf ("Usage:\n%s\n", cmdtp->usage); | |
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, |
2255b2d2 | 935 | "nand - legacy NAND sub-system\n", |
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" | |
945 | "nand write.oob addr off size - read out-of-band data\n" | |
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: | |
965 | addr = CFG_LOAD_ADDR; | |
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: | |
982 | printf ("Usage:\n%s\n", cmdtp->usage); | |
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 | ||
997 | if ((dev >= CFG_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, |
cfa460ad | 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, |
cfa460ad WJ |
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, |
b0fce99b WD |
1084 | "nboot - boot from NAND device\n", |
1085 | "loadAddr dev\n" | |
1086 | ); | |
1087 | ||
c76fe474 | 1088 | #endif |
dc7c9a1a | 1089 | |
addb2e16 | 1090 | #endif /* CFG_NAND_LEGACY */ |