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Commit | Line | Data |
---|---|---|
dc7c9a1a WD |
1 | /* |
2 | * Driver for NAND support, Rick Bronson | |
3 | * borrowed heavily from: | |
4 | * (c) 1999 Machine Vision Holdings, Inc. | |
5 | * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org> | |
384cc687 WD |
6 | * |
7 | * Added 16-bit nand support | |
8 | * (C) 2004 Texas Instruments | |
dc7c9a1a WD |
9 | */ |
10 | ||
11 | #include <common.h> | |
addb2e16 BS |
12 | |
13 | ||
cc4a0cee | 14 | #ifndef CONFIG_NAND_LEGACY |
addb2e16 BS |
15 | /* |
16 | * | |
17 | * New NAND support | |
18 | * | |
19 | */ | |
20 | #include <common.h> | |
cfa460ad | 21 | #include <linux/mtd/mtd.h> |
addb2e16 | 22 | |
c76fe474 | 23 | #if defined(CONFIG_CMD_NAND) |
addb2e16 BS |
24 | |
25 | #include <command.h> | |
26 | #include <watchdog.h> | |
27 | #include <malloc.h> | |
28 | #include <asm/byteorder.h> | |
addb2e16 BS |
29 | #include <jffs2/jffs2.h> |
30 | #include <nand.h> | |
31 | ||
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, | |
4b070809 | 38 | u8 *part_num, struct part_info **part); |
856f0544 SR |
39 | #endif |
40 | ||
9ad754fe | 41 | static int nand_dump(nand_info_t *nand, ulong off, int only_oob) |
addb2e16 BS |
42 | { |
43 | int i; | |
9ad754fe | 44 | u_char *datbuf, *oobbuf, *p; |
addb2e16 | 45 | |
9ad754fe WJ |
46 | datbuf = malloc(nand->writesize + nand->oobsize); |
47 | oobbuf = malloc(nand->oobsize); | |
48 | if (!datbuf || !oobbuf) { | |
addb2e16 BS |
49 | puts("No memory for page buffer\n"); |
50 | return 1; | |
51 | } | |
cfa460ad | 52 | off &= ~(nand->writesize - 1); |
cfa460ad | 53 | loff_t addr = (loff_t) off; |
9ad754fe WJ |
54 | struct mtd_oob_ops ops; |
55 | memset(&ops, 0, sizeof(ops)); | |
56 | ops.datbuf = datbuf; | |
57 | ops.oobbuf = oobbuf; /* must exist, but oob data will be appended to ops.datbuf */ | |
58 | ops.len = nand->writesize; | |
59 | ops.ooblen = nand->oobsize; | |
60 | ops.mode = MTD_OOB_RAW; | |
61 | i = nand->read_oob(nand, addr, &ops); | |
addb2e16 | 62 | if (i < 0) { |
e870690b | 63 | printf("Error (%d) reading page %08lx\n", i, off); |
9ad754fe WJ |
64 | free(datbuf); |
65 | free(oobbuf); | |
addb2e16 BS |
66 | return 1; |
67 | } | |
e870690b | 68 | printf("Page %08lx dump:\n", off); |
9ad754fe WJ |
69 | i = nand->writesize >> 4; |
70 | p = datbuf; | |
4b070809 | 71 | |
addb2e16 | 72 | while (i--) { |
9ad754fe WJ |
73 | if (!only_oob) |
74 | printf("\t%02x %02x %02x %02x %02x %02x %02x %02x" | |
75 | " %02x %02x %02x %02x %02x %02x %02x %02x\n", | |
76 | p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], | |
dfbf617f SW |
77 | p[8], p[9], p[10], p[11], p[12], p[13], p[14], |
78 | p[15]); | |
addb2e16 BS |
79 | p += 16; |
80 | } | |
81 | puts("OOB:\n"); | |
82 | i = nand->oobsize >> 3; | |
83 | while (i--) { | |
cfa460ad WJ |
84 | printf("\t%02x %02x %02x %02x %02x %02x %02x %02x\n", |
85 | p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); | |
addb2e16 BS |
86 | p += 8; |
87 | } | |
9ad754fe WJ |
88 | free(datbuf); |
89 | free(oobbuf); | |
addb2e16 BS |
90 | |
91 | return 0; | |
92 | } | |
93 | ||
94 | /* ------------------------------------------------------------------------- */ | |
95 | ||
856f0544 | 96 | static inline int str2long(char *p, ulong *num) |
addb2e16 | 97 | { |
856f0544 | 98 | char *endptr; |
addb2e16 | 99 | |
856f0544 SR |
100 | *num = simple_strtoul(p, &endptr, 16); |
101 | return (*p != '\0' && *endptr == '\0') ? 1 : 0; | |
102 | } | |
addb2e16 | 103 | |
856f0544 | 104 | static int |
4ca79f47 | 105 | arg_off_size(int argc, char *argv[], nand_info_t *nand, ulong *off, size_t *size) |
856f0544 SR |
106 | { |
107 | int idx = nand_curr_device; | |
c76fe474 | 108 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
109 | struct mtd_device *dev; |
110 | struct part_info *part; | |
111 | u8 pnum; | |
112 | ||
113 | if (argc >= 1 && !(str2long(argv[0], off))) { | |
114 | if ((mtdparts_init() == 0) && | |
115 | (find_dev_and_part(argv[0], &dev, &pnum, &part) == 0)) { | |
116 | if (dev->id->type != MTD_DEV_TYPE_NAND) { | |
117 | puts("not a NAND device\n"); | |
118 | return -1; | |
119 | } | |
120 | *off = part->offset; | |
121 | if (argc >= 2) { | |
42ffcec3 | 122 | if (!(str2long(argv[1], (ulong *)size))) { |
856f0544 SR |
123 | printf("'%s' is not a number\n", argv[1]); |
124 | return -1; | |
125 | } | |
126 | if (*size > part->size) | |
127 | *size = part->size; | |
128 | } else { | |
129 | *size = part->size; | |
130 | } | |
131 | idx = dev->id->num; | |
132 | *nand = nand_info[idx]; | |
133 | goto out; | |
addb2e16 | 134 | } |
856f0544 | 135 | } |
addb2e16 | 136 | #endif |
addb2e16 | 137 | |
856f0544 SR |
138 | if (argc >= 1) { |
139 | if (!(str2long(argv[0], off))) { | |
140 | printf("'%s' is not a number\n", argv[0]); | |
141 | return -1; | |
142 | } | |
143 | } else { | |
144 | *off = 0; | |
145 | } | |
addb2e16 | 146 | |
856f0544 | 147 | if (argc >= 2) { |
4ca79f47 | 148 | if (!(str2long(argv[1], (ulong *)size))) { |
856f0544 SR |
149 | printf("'%s' is not a number\n", argv[1]); |
150 | return -1; | |
151 | } | |
152 | } else { | |
153 | *size = nand->size - *off; | |
addb2e16 BS |
154 | } |
155 | ||
c76fe474 | 156 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
157 | out: |
158 | #endif | |
159 | printf("device %d ", idx); | |
160 | if (*size == nand->size) | |
161 | puts("whole chip\n"); | |
162 | else | |
d4bade8d | 163 | printf("offset 0x%lx, size 0x%zx\n", *off, *size); |
856f0544 | 164 | return 0; |
addb2e16 BS |
165 | } |
166 | ||
50657c27 NM |
167 | #ifdef CONFIG_CMD_NAND_LOCK_UNLOCK |
168 | static void print_status(ulong start, ulong end, ulong erasesize, int status) | |
169 | { | |
170 | printf("%08lx - %08lx: %08lx blocks %s%s%s\n", | |
171 | start, | |
172 | end - 1, | |
173 | (end - start) / erasesize, | |
174 | ((status & NAND_LOCK_STATUS_TIGHT) ? "TIGHT " : ""), | |
175 | ((status & NAND_LOCK_STATUS_LOCK) ? "LOCK " : ""), | |
176 | ((status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : "")); | |
177 | } | |
178 | ||
179 | static void do_nand_status(nand_info_t *nand) | |
180 | { | |
181 | ulong block_start = 0; | |
182 | ulong off; | |
183 | int last_status = -1; | |
184 | ||
185 | struct nand_chip *nand_chip = nand->priv; | |
186 | /* check the WP bit */ | |
187 | nand_chip->cmdfunc(nand, NAND_CMD_STATUS, -1, -1); | |
188 | printf("device is %swrite protected\n", | |
189 | (nand_chip->read_byte(nand) & 0x80 ? | |
190 | "NOT " : "")); | |
191 | ||
192 | for (off = 0; off < nand->size; off += nand->erasesize) { | |
193 | int s = nand_get_lock_status(nand, off); | |
194 | ||
195 | /* print message only if status has changed */ | |
196 | if (s != last_status && off != 0) { | |
197 | print_status(block_start, off, nand->erasesize, | |
198 | last_status); | |
199 | block_start = off; | |
200 | } | |
201 | last_status = s; | |
202 | } | |
203 | /* Print the last block info */ | |
204 | print_status(block_start, off, nand->erasesize, last_status); | |
205 | } | |
206 | #endif | |
207 | ||
addb2e16 BS |
208 | int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
209 | { | |
cfa460ad | 210 | int i, dev, ret = 0; |
4ca79f47 WD |
211 | ulong addr, off; |
212 | size_t size; | |
addb2e16 BS |
213 | char *cmd, *s; |
214 | nand_info_t *nand; | |
6d0f6bcf JCPV |
215 | #ifdef CONFIG_SYS_NAND_QUIET |
216 | int quiet = CONFIG_SYS_NAND_QUIET; | |
c750d2e6 | 217 | #else |
2255b2d2 | 218 | int quiet = 0; |
c750d2e6 | 219 | #endif |
2255b2d2 | 220 | const char *quiet_str = getenv("quiet"); |
addb2e16 BS |
221 | |
222 | /* at least two arguments please */ | |
223 | if (argc < 2) | |
224 | goto usage; | |
225 | ||
2255b2d2 SR |
226 | if (quiet_str) |
227 | quiet = simple_strtoul(quiet_str, NULL, 0) != 0; | |
228 | ||
addb2e16 BS |
229 | cmd = argv[1]; |
230 | ||
231 | if (strcmp(cmd, "info") == 0) { | |
232 | ||
233 | putc('\n'); | |
6d0f6bcf | 234 | for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++) { |
addb2e16 | 235 | if (nand_info[i].name) |
e870690b | 236 | printf("Device %d: %s, sector size %u KiB\n", |
4b070809 | 237 | i, nand_info[i].name, |
cfa460ad | 238 | nand_info[i].erasesize >> 10); |
addb2e16 BS |
239 | } |
240 | return 0; | |
241 | } | |
242 | ||
243 | if (strcmp(cmd, "device") == 0) { | |
244 | ||
245 | if (argc < 3) { | |
246 | if ((nand_curr_device < 0) || | |
6d0f6bcf | 247 | (nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE)) |
addb2e16 BS |
248 | puts("\nno devices available\n"); |
249 | else | |
250 | printf("\nDevice %d: %s\n", nand_curr_device, | |
cfa460ad | 251 | nand_info[nand_curr_device].name); |
addb2e16 BS |
252 | return 0; |
253 | } | |
254 | dev = (int)simple_strtoul(argv[2], NULL, 10); | |
6d0f6bcf | 255 | if (dev < 0 || dev >= CONFIG_SYS_MAX_NAND_DEVICE || !nand_info[dev].name) { |
addb2e16 BS |
256 | puts("No such device\n"); |
257 | return 1; | |
258 | } | |
259 | printf("Device %d: %s", dev, nand_info[dev].name); | |
260 | puts("... is now current device\n"); | |
261 | nand_curr_device = dev; | |
43a2b0e7 | 262 | |
6d0f6bcf | 263 | #ifdef CONFIG_SYS_NAND_SELECT_DEVICE |
43a2b0e7 SR |
264 | /* |
265 | * Select the chip in the board/cpu specific driver | |
266 | */ | |
267 | board_nand_select_device(nand_info[dev].priv, dev); | |
268 | #endif | |
269 | ||
addb2e16 BS |
270 | return 0; |
271 | } | |
272 | ||
273 | if (strcmp(cmd, "bad") != 0 && strcmp(cmd, "erase") != 0 && | |
3043c045 WJ |
274 | strncmp(cmd, "dump", 4) != 0 && |
275 | strncmp(cmd, "read", 4) != 0 && strncmp(cmd, "write", 5) != 0 && | |
276 | strcmp(cmd, "scrub") != 0 && strcmp(cmd, "markbad") != 0 && | |
277 | strcmp(cmd, "biterr") != 0 && | |
278 | strcmp(cmd, "lock") != 0 && strcmp(cmd, "unlock") != 0 ) | |
addb2e16 BS |
279 | goto usage; |
280 | ||
281 | /* the following commands operate on the current device */ | |
6d0f6bcf | 282 | if (nand_curr_device < 0 || nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE || |
addb2e16 BS |
283 | !nand_info[nand_curr_device].name) { |
284 | puts("\nno devices available\n"); | |
285 | return 1; | |
286 | } | |
287 | nand = &nand_info[nand_curr_device]; | |
288 | ||
289 | if (strcmp(cmd, "bad") == 0) { | |
290 | printf("\nDevice %d bad blocks:\n", nand_curr_device); | |
291 | for (off = 0; off < nand->size; off += nand->erasesize) | |
292 | if (nand_block_isbad(nand, off)) | |
e870690b | 293 | printf(" %08lx\n", off); |
addb2e16 BS |
294 | return 0; |
295 | } | |
296 | ||
856f0544 SR |
297 | /* |
298 | * Syntax is: | |
299 | * 0 1 2 3 4 | |
300 | * nand erase [clean] [off size] | |
301 | */ | |
2255b2d2 SR |
302 | if (strcmp(cmd, "erase") == 0 || strcmp(cmd, "scrub") == 0) { |
303 | nand_erase_options_t opts; | |
856f0544 | 304 | /* "clean" at index 2 means request to write cleanmarker */ |
3043c045 | 305 | int clean = argc > 2 && !strcmp("clean", argv[2]); |
856f0544 | 306 | int o = clean ? 3 : 2; |
2255b2d2 SR |
307 | int scrub = !strcmp(cmd, "scrub"); |
308 | ||
856f0544 SR |
309 | printf("\nNAND %s: ", scrub ? "scrub" : "erase"); |
310 | /* skip first two or three arguments, look for offset and size */ | |
311 | if (arg_off_size(argc - o, argv + o, nand, &off, &size) != 0) | |
312 | return 1; | |
2255b2d2 SR |
313 | |
314 | memset(&opts, 0, sizeof(opts)); | |
315 | opts.offset = off; | |
316 | opts.length = size; | |
317 | opts.jffs2 = clean; | |
318 | opts.quiet = quiet; | |
319 | ||
320 | if (scrub) { | |
856f0544 SR |
321 | puts("Warning: " |
322 | "scrub option will erase all factory set " | |
323 | "bad blocks!\n" | |
324 | " " | |
325 | "There is no reliable way to recover them.\n" | |
326 | " " | |
327 | "Use this command only for testing purposes " | |
328 | "if you\n" | |
329 | " " | |
330 | "are sure of what you are doing!\n" | |
331 | "\nReally scrub this NAND flash? <y/N>\n"); | |
2255b2d2 SR |
332 | |
333 | if (getc() == 'y' && getc() == '\r') { | |
334 | opts.scrub = 1; | |
335 | } else { | |
856f0544 | 336 | puts("scrub aborted\n"); |
2255b2d2 SR |
337 | return -1; |
338 | } | |
339 | } | |
340 | ret = nand_erase_opts(nand, &opts); | |
addb2e16 BS |
341 | printf("%s\n", ret ? "ERROR" : "OK"); |
342 | ||
343 | return ret == 0 ? 0 : 1; | |
344 | } | |
345 | ||
346 | if (strncmp(cmd, "dump", 4) == 0) { | |
347 | if (argc < 3) | |
348 | goto usage; | |
349 | ||
350 | s = strchr(cmd, '.'); | |
351 | off = (int)simple_strtoul(argv[2], NULL, 16); | |
352 | ||
353 | if (s != NULL && strcmp(s, ".oob") == 0) | |
9ad754fe | 354 | ret = nand_dump(nand, off, 1); |
addb2e16 | 355 | else |
9ad754fe | 356 | ret = nand_dump(nand, off, 0); |
addb2e16 BS |
357 | |
358 | return ret == 0 ? 1 : 0; | |
359 | ||
360 | } | |
361 | ||
addb2e16 | 362 | if (strncmp(cmd, "read", 4) == 0 || strncmp(cmd, "write", 5) == 0) { |
2255b2d2 SR |
363 | int read; |
364 | ||
addb2e16 BS |
365 | if (argc < 4) |
366 | goto usage; | |
2255b2d2 | 367 | |
addb2e16 BS |
368 | addr = (ulong)simple_strtoul(argv[2], NULL, 16); |
369 | ||
2255b2d2 | 370 | read = strncmp(cmd, "read", 4) == 0; /* 1 = read, 0 = write */ |
856f0544 SR |
371 | printf("\nNAND %s: ", read ? "read" : "write"); |
372 | if (arg_off_size(argc - 3, argv + 3, nand, &off, &size) != 0) | |
373 | return 1; | |
4cbb651b | 374 | |
2255b2d2 | 375 | s = strchr(cmd, '.'); |
984e03cd SW |
376 | if (!s || !strcmp(s, ".jffs2") || |
377 | !strcmp(s, ".e") || !strcmp(s, ".i")) { | |
dfbf617f SW |
378 | if (read) |
379 | ret = nand_read_skip_bad(nand, off, &size, | |
4b070809 | 380 | (u_char *)addr); |
dfbf617f SW |
381 | else |
382 | ret = nand_write_skip_bad(nand, off, &size, | |
4b070809 | 383 | (u_char *)addr); |
62d4f436 | 384 | } else if (s != NULL && !strcmp(s, ".oob")) { |
cfa460ad WJ |
385 | /* out-of-band data */ |
386 | mtd_oob_ops_t ops = { | |
387 | .oobbuf = (u8 *)addr, | |
388 | .ooblen = size, | |
389 | .mode = MTD_OOB_RAW | |
390 | }; | |
391 | ||
62d4f436 | 392 | if (read) |
cfa460ad | 393 | ret = nand->read_oob(nand, off, &ops); |
62d4f436 | 394 | else |
cfa460ad | 395 | ret = nand->write_oob(nand, off, &ops); |
856f0544 | 396 | } else { |
984e03cd SW |
397 | printf("Unknown nand command suffix '%s'.\n", s); |
398 | return 1; | |
2255b2d2 SR |
399 | } |
400 | ||
d4bade8d | 401 | printf(" %zu bytes %s: %s\n", size, |
2255b2d2 | 402 | read ? "read" : "written", ret ? "ERROR" : "OK"); |
addb2e16 BS |
403 | |
404 | return ret == 0 ? 0 : 1; | |
405 | } | |
2255b2d2 | 406 | |
2255b2d2 SR |
407 | if (strcmp(cmd, "markbad") == 0) { |
408 | addr = (ulong)simple_strtoul(argv[2], NULL, 16); | |
409 | ||
410 | int ret = nand->block_markbad(nand, addr); | |
411 | if (ret == 0) { | |
412 | printf("block 0x%08lx successfully marked as bad\n", | |
413 | (ulong) addr); | |
414 | return 0; | |
415 | } else { | |
416 | printf("block 0x%08lx NOT marked as bad! ERROR %d\n", | |
417 | (ulong) addr, ret); | |
418 | } | |
419 | return 1; | |
420 | } | |
dfbf617f | 421 | |
2255b2d2 SR |
422 | if (strcmp(cmd, "biterr") == 0) { |
423 | /* todo */ | |
424 | return 1; | |
425 | } | |
426 | ||
50657c27 | 427 | #ifdef CONFIG_CMD_NAND_LOCK_UNLOCK |
2255b2d2 | 428 | if (strcmp(cmd, "lock") == 0) { |
50657c27 | 429 | int tight = 0; |
2255b2d2 SR |
430 | int status = 0; |
431 | if (argc == 3) { | |
432 | if (!strcmp("tight", argv[2])) | |
433 | tight = 1; | |
434 | if (!strcmp("status", argv[2])) | |
435 | status = 1; | |
436 | } | |
2255b2d2 | 437 | if (status) { |
50657c27 | 438 | do_nand_status(nand); |
cfa460ad | 439 | } else { |
5e1dae5c WJ |
440 | if (!nand_lock(nand, tight)) { |
441 | puts("NAND flash successfully locked\n"); | |
442 | } else { | |
443 | puts("Error locking NAND flash\n"); | |
444 | return 1; | |
445 | } | |
2255b2d2 SR |
446 | } |
447 | return 0; | |
448 | } | |
449 | ||
450 | if (strcmp(cmd, "unlock") == 0) { | |
856f0544 SR |
451 | if (arg_off_size(argc - 2, argv + 2, nand, &off, &size) < 0) |
452 | return 1; | |
2255b2d2 | 453 | |
5e1dae5c WJ |
454 | if (!nand_unlock(nand, off, size)) { |
455 | puts("NAND flash successfully unlocked\n"); | |
456 | } else { | |
457 | puts("Error unlocking NAND flash, " | |
3043c045 | 458 | "write and erase will probably fail\n"); |
5e1dae5c WJ |
459 | return 1; |
460 | } | |
2255b2d2 SR |
461 | return 0; |
462 | } | |
50657c27 | 463 | #endif |
2255b2d2 | 464 | |
addb2e16 | 465 | usage: |
62c3ae7c | 466 | cmd_usage(cmdtp); |
addb2e16 BS |
467 | return 1; |
468 | } | |
469 | ||
470 | U_BOOT_CMD(nand, 5, 1, do_nand, | |
2fb2604d | 471 | "NAND sub-system", |
4b070809 WD |
472 | "info - show available NAND devices\n" |
473 | "nand device [dev] - show or set current device\n" | |
474 | "nand read - addr off|partition size\n" | |
475 | "nand write - addr off|partition size\n" | |
476 | " read/write 'size' bytes starting at offset 'off'\n" | |
477 | " to/from memory address 'addr', skipping bad blocks.\n" | |
478 | "nand erase [clean] [off size] - erase 'size' bytes from\n" | |
479 | " offset 'off' (entire device if not specified)\n" | |
480 | "nand bad - show bad blocks\n" | |
481 | "nand dump[.oob] off - dump page\n" | |
482 | "nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n" | |
483 | "nand markbad off - mark bad block at offset (UNSAFE)\n" | |
484 | "nand biterr off - make a bit error at offset (UNSAFE)\n" | |
50657c27 | 485 | #ifdef CONFIG_CMD_NAND_LOCK_UNLOCK |
4b070809 WD |
486 | "nand lock [tight] [status]\n" |
487 | " bring nand to lock state or display locked pages\n" | |
50657c27 NM |
488 | "nand unlock [offset] [size] - unlock section\n" |
489 | #endif | |
490 | ); | |
addb2e16 | 491 | |
856f0544 | 492 | static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, |
4b070809 | 493 | ulong offset, ulong addr, char *cmd) |
addb2e16 | 494 | { |
addb2e16 | 495 | int r; |
10e03893 | 496 | char *ep, *s; |
4ca79f47 | 497 | size_t cnt; |
addb2e16 | 498 | image_header_t *hdr; |
09475f75 | 499 | #if defined(CONFIG_FIT) |
3bab76a2 | 500 | const void *fit_hdr = NULL; |
09475f75 | 501 | #endif |
10e03893 TK |
502 | |
503 | s = strchr(cmd, '.'); | |
504 | if (s != NULL && | |
65d8bc94 | 505 | (strcmp(s, ".jffs2") && strcmp(s, ".e") && strcmp(s, ".i"))) { |
984e03cd SW |
506 | printf("Unknown nand load suffix '%s'\n", s); |
507 | show_boot_progress(-53); | |
508 | return 1; | |
509 | } | |
addb2e16 | 510 | |
856f0544 | 511 | printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset); |
addb2e16 | 512 | |
cfa460ad | 513 | cnt = nand->writesize; |
09875055 | 514 | r = nand_read_skip_bad(nand, offset, &cnt, (u_char *) addr); |
addb2e16 | 515 | if (r) { |
856f0544 | 516 | puts("** Read error\n"); |
fad63407 | 517 | show_boot_progress (-56); |
addb2e16 BS |
518 | return 1; |
519 | } | |
fad63407 | 520 | show_boot_progress (56); |
addb2e16 | 521 | |
9a4daad0 | 522 | switch (genimg_get_format ((void *)addr)) { |
d5934ad7 MB |
523 | case IMAGE_FORMAT_LEGACY: |
524 | hdr = (image_header_t *)addr; | |
525 | ||
d5934ad7 | 526 | show_boot_progress (57); |
d5934ad7 | 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: | |
09475f75 | 533 | fit_hdr = (const void *)addr; |
09475f75 MB |
534 | puts ("Fit image detected...\n"); |
535 | ||
536 | cnt = fit_get_size (fit_hdr); | |
537 | break; | |
d5934ad7 MB |
538 | #endif |
539 | default: | |
09475f75 | 540 | show_boot_progress (-57); |
d5934ad7 | 541 | puts ("** Unknown image type\n"); |
addb2e16 BS |
542 | return 1; |
543 | } | |
3043c045 | 544 | show_boot_progress (57); |
addb2e16 | 545 | |
09875055 | 546 | r = nand_read_skip_bad(nand, offset, &cnt, (u_char *) addr); |
addb2e16 | 547 | if (r) { |
856f0544 | 548 | puts("** Read error\n"); |
fad63407 | 549 | show_boot_progress (-58); |
addb2e16 BS |
550 | return 1; |
551 | } | |
fad63407 | 552 | show_boot_progress (58); |
addb2e16 | 553 | |
09475f75 MB |
554 | #if defined(CONFIG_FIT) |
555 | /* This cannot be done earlier, we need complete FIT image in RAM first */ | |
3bab76a2 MB |
556 | if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) { |
557 | if (!fit_check_format (fit_hdr)) { | |
558 | show_boot_progress (-150); | |
559 | puts ("** Bad FIT image format\n"); | |
560 | return 1; | |
561 | } | |
562 | show_boot_progress (151); | |
563 | fit_print_contents (fit_hdr); | |
564 | } | |
09475f75 MB |
565 | #endif |
566 | ||
addb2e16 BS |
567 | /* Loading ok, update default load address */ |
568 | ||
569 | load_addr = addr; | |
570 | ||
571 | /* Check if we should attempt an auto-start */ | |
572 | if (((ep = getenv("autostart")) != NULL) && (strcmp(ep, "yes") == 0)) { | |
573 | char *local_args[2]; | |
574 | extern int do_bootm(cmd_tbl_t *, int, int, char *[]); | |
575 | ||
856f0544 | 576 | local_args[0] = cmd; |
addb2e16 BS |
577 | local_args[1] = NULL; |
578 | ||
579 | printf("Automatic boot of image at addr 0x%08lx ...\n", addr); | |
580 | ||
581 | do_bootm(cmdtp, 0, 1, local_args); | |
582 | return 1; | |
583 | } | |
584 | return 0; | |
585 | } | |
586 | ||
856f0544 SR |
587 | int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
588 | { | |
589 | char *boot_device = NULL; | |
590 | int idx; | |
591 | ulong addr, offset = 0; | |
c76fe474 | 592 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
593 | struct mtd_device *dev; |
594 | struct part_info *part; | |
595 | u8 pnum; | |
596 | ||
597 | if (argc >= 2) { | |
598 | char *p = (argc == 2) ? argv[1] : argv[2]; | |
599 | if (!(str2long(p, &addr)) && (mtdparts_init() == 0) && | |
600 | (find_dev_and_part(p, &dev, &pnum, &part) == 0)) { | |
601 | if (dev->id->type != MTD_DEV_TYPE_NAND) { | |
602 | puts("Not a NAND device\n"); | |
603 | return 1; | |
604 | } | |
605 | if (argc > 3) | |
606 | goto usage; | |
607 | if (argc == 3) | |
10e03893 | 608 | addr = simple_strtoul(argv[1], NULL, 16); |
856f0544 | 609 | else |
6d0f6bcf | 610 | addr = CONFIG_SYS_LOAD_ADDR; |
856f0544 | 611 | return nand_load_image(cmdtp, &nand_info[dev->id->num], |
4b070809 | 612 | part->offset, addr, argv[0]); |
856f0544 SR |
613 | } |
614 | } | |
615 | #endif | |
616 | ||
fad63407 | 617 | show_boot_progress(52); |
856f0544 SR |
618 | switch (argc) { |
619 | case 1: | |
6d0f6bcf | 620 | addr = CONFIG_SYS_LOAD_ADDR; |
856f0544 SR |
621 | boot_device = getenv("bootdevice"); |
622 | break; | |
623 | case 2: | |
624 | addr = simple_strtoul(argv[1], NULL, 16); | |
625 | boot_device = getenv("bootdevice"); | |
626 | break; | |
627 | case 3: | |
628 | addr = simple_strtoul(argv[1], NULL, 16); | |
629 | boot_device = argv[2]; | |
630 | break; | |
631 | case 4: | |
632 | addr = simple_strtoul(argv[1], NULL, 16); | |
633 | boot_device = argv[2]; | |
634 | offset = simple_strtoul(argv[3], NULL, 16); | |
635 | break; | |
636 | default: | |
c76fe474 | 637 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
638 | usage: |
639 | #endif | |
62c3ae7c | 640 | cmd_usage(cmdtp); |
fad63407 | 641 | show_boot_progress(-53); |
856f0544 SR |
642 | return 1; |
643 | } | |
644 | ||
fad63407 | 645 | show_boot_progress(53); |
856f0544 SR |
646 | if (!boot_device) { |
647 | puts("\n** No boot device **\n"); | |
fad63407 | 648 | show_boot_progress(-54); |
856f0544 SR |
649 | return 1; |
650 | } | |
fad63407 | 651 | show_boot_progress(54); |
addb2e16 | 652 | |
856f0544 SR |
653 | idx = simple_strtoul(boot_device, NULL, 16); |
654 | ||
6d0f6bcf | 655 | if (idx < 0 || idx >= CONFIG_SYS_MAX_NAND_DEVICE || !nand_info[idx].name) { |
856f0544 | 656 | printf("\n** Device %d not available\n", idx); |
fad63407 | 657 | show_boot_progress(-55); |
856f0544 SR |
658 | return 1; |
659 | } | |
fad63407 | 660 | show_boot_progress(55); |
856f0544 SR |
661 | |
662 | return nand_load_image(cmdtp, &nand_info[idx], offset, addr, argv[0]); | |
663 | } | |
664 | ||
665 | U_BOOT_CMD(nboot, 4, 1, do_nandboot, | |
2fb2604d | 666 | "boot from NAND device", |
984e03cd | 667 | "[partition] | [[[loadAddr] dev] offset]\n"); |
addb2e16 | 668 | |
c76fe474 | 669 | #endif |
addb2e16 | 670 | |
cc4a0cee | 671 | #else /* CONFIG_NAND_LEGACY */ |
addb2e16 BS |
672 | /* |
673 | * | |
674 | * Legacy NAND support - to be phased out | |
675 | * | |
676 | */ | |
dc7c9a1a WD |
677 | #include <command.h> |
678 | #include <malloc.h> | |
679 | #include <asm/io.h> | |
a3d991bd | 680 | #include <watchdog.h> |
dc7c9a1a | 681 | |
fad63407 | 682 | #ifdef CONFIG_show_boot_progress |
dc7c9a1a | 683 | # include <status_led.h> |
fad63407 | 684 | # define show_boot_progress(arg) show_boot_progress(arg) |
dc7c9a1a | 685 | #else |
fad63407 | 686 | # define show_boot_progress(arg) |
dc7c9a1a WD |
687 | #endif |
688 | ||
c76fe474 | 689 | #if defined(CONFIG_CMD_NAND) |
addb2e16 BS |
690 | #include <linux/mtd/nand_legacy.h> |
691 | #if 0 | |
dc7c9a1a | 692 | #include <linux/mtd/nand_ids.h> |
7a8e9bed | 693 | #include <jffs2/jffs2.h> |
addb2e16 | 694 | #endif |
dc7c9a1a | 695 | |
1f4bb37d WD |
696 | #ifdef CONFIG_OMAP1510 |
697 | void archflashwp(void *archdata, int wp); | |
698 | #endif | |
699 | ||
3043c045 | 700 | #define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) |
1f4bb37d | 701 | |
3043c045 WJ |
702 | #undef NAND_DEBUG |
703 | #undef PSYCHO_DEBUG | |
7a8e9bed WD |
704 | |
705 | /* ****************** WARNING ********************* | |
706 | * When ALLOW_ERASE_BAD_DEBUG is non-zero the erase command will | |
707 | * erase (or at least attempt to erase) blocks that are marked | |
708 | * bad. This can be very handy if you are _sure_ that the block | |
709 | * is OK, say because you marked a good block bad to test bad | |
710 | * block handling and you are done testing, or if you have | |
711 | * accidentally marked blocks bad. | |
712 | * | |
713 | * Erasing factory marked bad blocks is a _bad_ idea. If the | |
714 | * erase succeeds there is no reliable way to find them again, | |
715 | * and attempting to program or erase bad blocks can affect | |
716 | * the data in _other_ (good) blocks. | |
717 | */ | |
3043c045 | 718 | #define ALLOW_ERASE_BAD_DEBUG 0 |
dc7c9a1a WD |
719 | |
720 | #define CONFIG_MTD_NAND_ECC /* enable ECC */ | |
1f4bb37d | 721 | #define CONFIG_MTD_NAND_ECC_JFFS2 |
dc7c9a1a | 722 | |
addb2e16 | 723 | /* bits for nand_legacy_rw() `cmd'; or together as needed */ |
5e1dae5c WJ |
724 | #define NANDRW_READ 0x01 |
725 | #define NANDRW_WRITE 0x00 | |
726 | #define NANDRW_JFFS2 0x02 | |
cfa460ad | 727 | #define NANDRW_JFFS2_SKIP 0x04 |
7a8e9bed | 728 | |
addb2e16 BS |
729 | /* |
730 | * Imports from nand_legacy.c | |
731 | */ | |
6d0f6bcf | 732 | extern struct nand_chip nand_dev_desc[CONFIG_SYS_MAX_NAND_DEVICE]; |
addb2e16 BS |
733 | extern int curr_device; |
734 | extern int nand_legacy_erase(struct nand_chip *nand, size_t ofs, | |
3043c045 | 735 | size_t len, int clean); |
addb2e16 | 736 | extern int nand_legacy_rw(struct nand_chip *nand, int cmd, size_t start, |
5e1dae5c | 737 | size_t len, size_t *retlen, u_char *buf); |
addb2e16 BS |
738 | extern void nand_print(struct nand_chip *nand); |
739 | extern void nand_print_bad(struct nand_chip *nand); | |
740 | extern int nand_read_oob(struct nand_chip *nand, size_t ofs, | |
3043c045 | 741 | size_t len, size_t *retlen, u_char *buf); |
addb2e16 | 742 | extern int nand_write_oob(struct nand_chip *nand, size_t ofs, |
5e1dae5c | 743 | size_t len, size_t *retlen, const u_char *buf); |
dc7c9a1a | 744 | |
dc7c9a1a | 745 | |
dd520bf3 | 746 | int do_nand (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
dc7c9a1a | 747 | { |
dd520bf3 | 748 | int rcode = 0; |
dc7c9a1a | 749 | |
dd520bf3 WD |
750 | switch (argc) { |
751 | case 0: | |
752 | case 1: | |
62c3ae7c | 753 | cmd_usage(cmdtp); |
dd520bf3 WD |
754 | return 1; |
755 | case 2: | |
756 | if (strcmp (argv[1], "info") == 0) { | |
757 | int i; | |
dc7c9a1a | 758 | |
dd520bf3 | 759 | putc ('\n'); |
dc7c9a1a | 760 | |
6d0f6bcf | 761 | for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; ++i) { |
dd520bf3 WD |
762 | if (nand_dev_desc[i].ChipID == |
763 | NAND_ChipID_UNKNOWN) | |
764 | continue; /* list only known devices */ | |
765 | printf ("Device %d: ", i); | |
766 | nand_print (&nand_dev_desc[i]); | |
767 | } | |
768 | return 0; | |
7a8e9bed | 769 | |
dd520bf3 WD |
770 | } else if (strcmp (argv[1], "device") == 0) { |
771 | if ((curr_device < 0) | |
6d0f6bcf | 772 | || (curr_device >= CONFIG_SYS_MAX_NAND_DEVICE)) { |
dd520bf3 WD |
773 | puts ("\nno devices available\n"); |
774 | return 1; | |
775 | } | |
776 | printf ("\nDevice %d: ", curr_device); | |
777 | nand_print (&nand_dev_desc[curr_device]); | |
778 | return 0; | |
7a8e9bed | 779 | |
dd520bf3 WD |
780 | } else if (strcmp (argv[1], "bad") == 0) { |
781 | if ((curr_device < 0) | |
6d0f6bcf | 782 | || (curr_device >= CONFIG_SYS_MAX_NAND_DEVICE)) { |
dd520bf3 WD |
783 | puts ("\nno devices available\n"); |
784 | return 1; | |
785 | } | |
786 | printf ("\nDevice %d bad blocks:\n", curr_device); | |
787 | nand_print_bad (&nand_dev_desc[curr_device]); | |
788 | return 0; | |
dc7c9a1a | 789 | |
dc7c9a1a | 790 | } |
62c3ae7c | 791 | cmd_usage(cmdtp); |
dd520bf3 WD |
792 | return 1; |
793 | case 3: | |
794 | if (strcmp (argv[1], "device") == 0) { | |
795 | int dev = (int) simple_strtoul (argv[2], NULL, 10); | |
dc7c9a1a | 796 | |
dd520bf3 | 797 | printf ("\nDevice %d: ", dev); |
6d0f6bcf | 798 | if (dev >= CONFIG_SYS_MAX_NAND_DEVICE) { |
dd520bf3 WD |
799 | puts ("unknown device\n"); |
800 | return 1; | |
801 | } | |
802 | nand_print (&nand_dev_desc[dev]); | |
803 | /*nand_print (dev); */ | |
dc7c9a1a | 804 | |
dd520bf3 WD |
805 | if (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN) { |
806 | return 1; | |
807 | } | |
dc7c9a1a | 808 | |
dd520bf3 | 809 | curr_device = dev; |
dc7c9a1a | 810 | |
dd520bf3 | 811 | puts ("... is now current device\n"); |
7a8e9bed | 812 | |
dd520bf3 WD |
813 | return 0; |
814 | } else if (strcmp (argv[1], "erase") == 0 | |
815 | && strcmp (argv[2], "clean") == 0) { | |
816 | struct nand_chip *nand = &nand_dev_desc[curr_device]; | |
817 | ulong off = 0; | |
818 | ulong size = nand->totlen; | |
819 | int ret; | |
7a8e9bed | 820 | |
dd520bf3 | 821 | printf ("\nNAND erase: device %d offset %ld, size %ld ... ", curr_device, off, size); |
7a8e9bed | 822 | |
dd520bf3 | 823 | ret = nand_legacy_erase (nand, off, size, 1); |
7a8e9bed | 824 | |
dd520bf3 | 825 | printf ("%s\n", ret ? "ERROR" : "OK"); |
dc7c9a1a | 826 | |
7a8e9bed WD |
827 | return ret; |
828 | } | |
dd520bf3 | 829 | |
62c3ae7c | 830 | cmd_usage(cmdtp); |
dd520bf3 WD |
831 | return 1; |
832 | default: | |
833 | /* at least 4 args */ | |
834 | ||
835 | if (strncmp (argv[1], "read", 4) == 0 || | |
836 | strncmp (argv[1], "write", 5) == 0) { | |
5e1dae5c WJ |
837 | ulong addr = simple_strtoul (argv[2], NULL, 16); |
838 | off_t off = simple_strtoul (argv[3], NULL, 16); | |
839 | size_t size = simple_strtoul (argv[4], NULL, 16); | |
840 | int cmd = (strncmp (argv[1], "read", 4) == 0) ? | |
4b070809 | 841 | NANDRW_READ : NANDRW_WRITE; |
c71abba3 WD |
842 | size_t total; |
843 | int ret; | |
dd520bf3 WD |
844 | char *cmdtail = strchr (argv[1], '.'); |
845 | ||
846 | if (cmdtail && !strncmp (cmdtail, ".oob", 2)) { | |
847 | /* read out-of-band data */ | |
848 | if (cmd & NANDRW_READ) { | |
849 | ret = nand_read_oob (nand_dev_desc + curr_device, | |
4ca79f47 | 850 | off, size, &total, |
dd520bf3 WD |
851 | (u_char *) addr); |
852 | } else { | |
853 | ret = nand_write_oob (nand_dev_desc + curr_device, | |
4ca79f47 | 854 | off, size, &total, |
dd520bf3 WD |
855 | (u_char *) addr); |
856 | } | |
857 | return ret; | |
389e6620 | 858 | } else if (cmdtail && !strncmp (cmdtail, ".jffs2s", 7)) { |
dd520bf3 WD |
859 | cmd |= NANDRW_JFFS2; /* skip bad blocks (on read too) */ |
860 | if (cmd & NANDRW_READ) | |
861 | cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */ | |
389e6620 SM |
862 | } else if (cmdtail && !strncmp (cmdtail, ".jffs2", 2)) |
863 | cmd |= NANDRW_JFFS2; /* skip bad blocks */ | |
7a8e9bed | 864 | #ifdef SXNI855T |
dd520bf3 WD |
865 | /* need ".e" same as ".j" for compatibility with older units */ |
866 | else if (cmdtail && !strcmp (cmdtail, ".e")) | |
867 | cmd |= NANDRW_JFFS2; /* skip bad blocks */ | |
7a8e9bed | 868 | #endif |
6d0f6bcf | 869 | #ifdef CONFIG_SYS_NAND_SKIP_BAD_DOT_I |
dd520bf3 WD |
870 | /* need ".i" same as ".jffs2s" for compatibility with older units (esd) */ |
871 | /* ".i" for image -> read skips bad block (no 0xff) */ | |
872 | else if (cmdtail && !strcmp (cmdtail, ".i")) { | |
873 | cmd |= NANDRW_JFFS2; /* skip bad blocks (on read too) */ | |
874 | if (cmd & NANDRW_READ) | |
3043c045 | 875 | cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */ |
dd520bf3 | 876 | } |
6d0f6bcf | 877 | #endif /* CONFIG_SYS_NAND_SKIP_BAD_DOT_I */ |
dd520bf3 | 878 | else if (cmdtail) { |
62c3ae7c | 879 | cmd_usage(cmdtp); |
dd520bf3 WD |
880 | return 1; |
881 | } | |
dc7c9a1a | 882 | |
9b55a253 | 883 | printf ("\nNAND %s: device %d offset %ld, size %lu ...\n", |
dd520bf3 | 884 | (cmd & NANDRW_READ) ? "read" : "write", |
9b55a253 | 885 | curr_device, off, (ulong)size); |
dc7c9a1a | 886 | |
dd520bf3 WD |
887 | ret = nand_legacy_rw (nand_dev_desc + curr_device, |
888 | cmd, off, size, | |
3043c045 | 889 | &total, (u_char *) addr); |
dc7c9a1a | 890 | |
dd520bf3 WD |
891 | printf (" %d bytes %s: %s\n", total, |
892 | (cmd & NANDRW_READ) ? "read" : "written", | |
893 | ret ? "ERROR" : "OK"); | |
dc7c9a1a | 894 | |
dd520bf3 WD |
895 | return ret; |
896 | } else if (strcmp (argv[1], "erase") == 0 && | |
897 | (argc == 4 || strcmp ("clean", argv[2]) == 0)) { | |
898 | int clean = argc == 5; | |
899 | ulong off = | |
900 | simple_strtoul (argv[2 + clean], NULL, 16); | |
901 | ulong size = | |
902 | simple_strtoul (argv[3 + clean], NULL, 16); | |
903 | int ret; | |
dc7c9a1a | 904 | |
dd520bf3 WD |
905 | printf ("\nNAND erase: device %d offset %ld, size %ld ...\n", |
906 | curr_device, off, size); | |
dc7c9a1a | 907 | |
dd520bf3 WD |
908 | ret = nand_legacy_erase (nand_dev_desc + curr_device, |
909 | off, size, clean); | |
dc7c9a1a | 910 | |
dd520bf3 | 911 | printf ("%s\n", ret ? "ERROR" : "OK"); |
dc7c9a1a | 912 | |
dd520bf3 WD |
913 | return ret; |
914 | } else { | |
62c3ae7c | 915 | cmd_usage(cmdtp); |
dd520bf3 WD |
916 | rcode = 1; |
917 | } | |
dc7c9a1a | 918 | |
dd520bf3 WD |
919 | return rcode; |
920 | } | |
dc7c9a1a WD |
921 | } |
922 | ||
0d498393 | 923 | U_BOOT_CMD( |
3043c045 | 924 | nand, 5, 1, do_nand, |
2fb2604d | 925 | "legacy NAND sub-system", |
b0fce99b WD |
926 | "info - show available NAND devices\n" |
927 | "nand device [dev] - show or set current device\n" | |
a3d991bd | 928 | "nand read[.jffs2[s]] addr off size\n" |
b0fce99b | 929 | "nand write[.jffs2] addr off size - read/write `size' bytes starting\n" |
3043c045 | 930 | " at offset `off' to/from memory address `addr'\n" |
b0fce99b | 931 | "nand erase [clean] [off size] - erase `size' bytes from\n" |
3043c045 | 932 | " offset `off' (entire device if not specified)\n" |
b0fce99b WD |
933 | "nand bad - show bad blocks\n" |
934 | "nand read.oob addr off size - read out-of-band data\n" | |
935 | "nand write.oob addr off size - read out-of-band data\n" | |
936 | ); | |
937 | ||
dc7c9a1a WD |
938 | int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
939 | { | |
940 | char *boot_device = NULL; | |
941 | char *ep; | |
942 | int dev; | |
943 | ulong cnt; | |
944 | ulong addr; | |
945 | ulong offset = 0; | |
946 | image_header_t *hdr; | |
947 | int rcode = 0; | |
09475f75 | 948 | #if defined(CONFIG_FIT) |
3bab76a2 | 949 | const void *fit_hdr = NULL; |
09475f75 MB |
950 | #endif |
951 | ||
fad63407 | 952 | show_boot_progress (52); |
dc7c9a1a WD |
953 | switch (argc) { |
954 | case 1: | |
6d0f6bcf | 955 | addr = CONFIG_SYS_LOAD_ADDR; |
dc7c9a1a WD |
956 | boot_device = getenv ("bootdevice"); |
957 | break; | |
958 | case 2: | |
959 | addr = simple_strtoul(argv[1], NULL, 16); | |
960 | boot_device = getenv ("bootdevice"); | |
961 | break; | |
962 | case 3: | |
963 | addr = simple_strtoul(argv[1], NULL, 16); | |
964 | boot_device = argv[2]; | |
965 | break; | |
966 | case 4: | |
967 | addr = simple_strtoul(argv[1], NULL, 16); | |
968 | boot_device = argv[2]; | |
969 | offset = simple_strtoul(argv[3], NULL, 16); | |
970 | break; | |
971 | default: | |
62c3ae7c | 972 | cmd_usage(cmdtp); |
fad63407 | 973 | show_boot_progress (-53); |
dc7c9a1a WD |
974 | return 1; |
975 | } | |
976 | ||
fad63407 | 977 | show_boot_progress (53); |
dc7c9a1a WD |
978 | if (!boot_device) { |
979 | puts ("\n** No boot device **\n"); | |
fad63407 | 980 | show_boot_progress (-54); |
dc7c9a1a WD |
981 | return 1; |
982 | } | |
fad63407 | 983 | show_boot_progress (54); |
dc7c9a1a WD |
984 | |
985 | dev = simple_strtoul(boot_device, &ep, 16); | |
986 | ||
6d0f6bcf | 987 | if ((dev >= CONFIG_SYS_MAX_NAND_DEVICE) || |
3043c045 | 988 | (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN)) { |
dc7c9a1a | 989 | printf ("\n** Device %d not available\n", dev); |
fad63407 | 990 | show_boot_progress (-55); |
dc7c9a1a WD |
991 | return 1; |
992 | } | |
fad63407 | 993 | show_boot_progress (55); |
dc7c9a1a | 994 | |
7a8e9bed | 995 | printf ("\nLoading from device %d: %s at 0x%lx (offset 0x%lx)\n", |
cfa460ad WJ |
996 | dev, nand_dev_desc[dev].name, nand_dev_desc[dev].IO_ADDR, |
997 | offset); | |
dc7c9a1a | 998 | |
addb2e16 | 999 | if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ, offset, |
4b070809 | 1000 | SECTORSIZE, NULL, (u_char *)addr)) { |
dc7c9a1a | 1001 | printf ("** Read error on %d\n", dev); |
fad63407 | 1002 | show_boot_progress (-56); |
dc7c9a1a WD |
1003 | return 1; |
1004 | } | |
fad63407 | 1005 | show_boot_progress (56); |
dc7c9a1a | 1006 | |
9a4daad0 | 1007 | switch (genimg_get_format ((void *)addr)) { |
d5934ad7 MB |
1008 | case IMAGE_FORMAT_LEGACY: |
1009 | hdr = (image_header_t *)addr; | |
09475f75 | 1010 | image_print_contents (hdr); |
dc7c9a1a | 1011 | |
09475f75 MB |
1012 | cnt = image_get_image_size (hdr); |
1013 | cnt -= SECTORSIZE; | |
d5934ad7 MB |
1014 | break; |
1015 | #if defined(CONFIG_FIT) | |
1016 | case IMAGE_FORMAT_FIT: | |
09475f75 | 1017 | fit_hdr = (const void *)addr; |
09475f75 MB |
1018 | puts ("Fit image detected...\n"); |
1019 | ||
1020 | cnt = fit_get_size (fit_hdr); | |
1021 | break; | |
d5934ad7 MB |
1022 | #endif |
1023 | default: | |
09475f75 | 1024 | show_boot_progress (-57); |
d5934ad7 | 1025 | puts ("** Unknown image type\n"); |
dc7c9a1a WD |
1026 | return 1; |
1027 | } | |
fad63407 | 1028 | show_boot_progress (57); |
dc7c9a1a | 1029 | |
addb2e16 | 1030 | if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ, |
4b070809 WD |
1031 | offset + SECTORSIZE, cnt, NULL, |
1032 | (u_char *)(addr+SECTORSIZE))) { | |
dc7c9a1a | 1033 | printf ("** Read error on %d\n", dev); |
fad63407 | 1034 | show_boot_progress (-58); |
dc7c9a1a WD |
1035 | return 1; |
1036 | } | |
fad63407 | 1037 | show_boot_progress (58); |
dc7c9a1a | 1038 | |
09475f75 MB |
1039 | #if defined(CONFIG_FIT) |
1040 | /* This cannot be done earlier, we need complete FIT image in RAM first */ | |
3bab76a2 MB |
1041 | if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) { |
1042 | if (!fit_check_format (fit_hdr)) { | |
1043 | show_boot_progress (-150); | |
1044 | puts ("** Bad FIT image format\n"); | |
1045 | return 1; | |
1046 | } | |
1047 | show_boot_progress (151); | |
1048 | fit_print_contents (fit_hdr); | |
1049 | } | |
09475f75 MB |
1050 | #endif |
1051 | ||
dc7c9a1a WD |
1052 | /* Loading ok, update default load address */ |
1053 | ||
1054 | load_addr = addr; | |
1055 | ||
1056 | /* Check if we should attempt an auto-start */ | |
1057 | if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) { | |
1058 | char *local_args[2]; | |
1059 | extern int do_bootm (cmd_tbl_t *, int, int, char *[]); | |
1060 | ||
1061 | local_args[0] = argv[0]; | |
1062 | local_args[1] = NULL; | |
1063 | ||
7a8e9bed | 1064 | printf ("Automatic boot of image at addr 0x%08lx ...\n", addr); |
dc7c9a1a WD |
1065 | |
1066 | do_bootm (cmdtp, 0, 1, local_args); | |
1067 | rcode = 1; | |
1068 | } | |
1069 | return rcode; | |
1070 | } | |
1071 | ||
0d498393 | 1072 | U_BOOT_CMD( |
3043c045 | 1073 | nboot, 4, 1, do_nandboot, |
2fb2604d | 1074 | "boot from NAND device", |
b0fce99b WD |
1075 | "loadAddr dev\n" |
1076 | ); | |
1077 | ||
c76fe474 | 1078 | #endif |
dc7c9a1a | 1079 | |
cc4a0cee | 1080 | #endif /* CONFIG_NAND_LEGACY */ |