]>
Commit | Line | Data |
---|---|---|
3863585b WD |
1 | /* |
2 | * (C) Copyright 2000 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | /* | |
25 | * Memory Functions | |
26 | * | |
27 | * Copied from FADS ROM, Dan Malek (dmalek@jlc.net) | |
28 | */ | |
29 | ||
30 | #include <common.h> | |
31 | #include <command.h> | |
c76fe474 | 32 | #if defined(CONFIG_CMD_MMC) |
71f95118 WD |
33 | #include <mmc.h> |
34 | #endif | |
2abbe075 WD |
35 | #ifdef CONFIG_HAS_DATAFLASH |
36 | #include <dataflash.h> | |
37 | #endif | |
a6e6fc61 | 38 | #include <watchdog.h> |
3863585b | 39 | |
3863585b WD |
40 | #ifdef CMD_MEM_DEBUG |
41 | #define PRINTF(fmt,args...) printf (fmt ,##args) | |
42 | #else | |
43 | #define PRINTF(fmt,args...) | |
44 | #endif | |
45 | ||
46 | static int mod_mem(cmd_tbl_t *, int, int, int, char *[]); | |
47 | ||
48 | /* Display values from last command. | |
49 | * Memory modify remembered values are different from display memory. | |
50 | */ | |
51 | uint dp_last_addr, dp_last_size; | |
52 | uint dp_last_length = 0x40; | |
53 | uint mm_last_addr, mm_last_size; | |
54 | ||
55 | static ulong base_address = 0; | |
56 | ||
57 | /* Memory Display | |
58 | * | |
59 | * Syntax: | |
60 | * md{.b, .w, .l} {addr} {len} | |
61 | */ | |
62 | #define DISP_LINE_LEN 16 | |
63 | int do_mem_md ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
64 | { | |
27b207fd | 65 | ulong addr, length; |
c95c4280 GL |
66 | #if defined(CONFIG_HAS_DATAFLASH) |
67 | ulong nbytes, linebytes; | |
68 | #endif | |
27b207fd | 69 | int size; |
3863585b WD |
70 | int rc = 0; |
71 | ||
72 | /* We use the last specified parameters, unless new ones are | |
73 | * entered. | |
74 | */ | |
75 | addr = dp_last_addr; | |
76 | size = dp_last_size; | |
77 | length = dp_last_length; | |
78 | ||
79 | if (argc < 2) { | |
80 | printf ("Usage:\n%s\n", cmdtp->usage); | |
81 | return 1; | |
82 | } | |
83 | ||
84 | if ((flag & CMD_FLAG_REPEAT) == 0) { | |
85 | /* New command specified. Check for a size specification. | |
86 | * Defaults to long if no or incorrect specification. | |
87 | */ | |
27b207fd WD |
88 | if ((size = cmd_get_data_size(argv[0], 4)) < 0) |
89 | return 1; | |
3863585b WD |
90 | |
91 | /* Address is specified since argc > 1 | |
92 | */ | |
93 | addr = simple_strtoul(argv[1], NULL, 16); | |
94 | addr += base_address; | |
95 | ||
96 | /* If another parameter, it is the length to display. | |
97 | * Length is the number of objects, not number of bytes. | |
98 | */ | |
99 | if (argc > 2) | |
100 | length = simple_strtoul(argv[2], NULL, 16); | |
101 | } | |
102 | ||
c95c4280 | 103 | #if defined(CONFIG_HAS_DATAFLASH) |
3863585b WD |
104 | /* Print the lines. |
105 | * | |
106 | * We buffer all read data, so we can make sure data is read only | |
107 | * once, and all accesses are with the specified bus width. | |
108 | */ | |
109 | nbytes = length * size; | |
110 | do { | |
111 | char linebuf[DISP_LINE_LEN]; | |
c95c4280 | 112 | void* p; |
3863585b | 113 | linebytes = (nbytes>DISP_LINE_LEN)?DISP_LINE_LEN:nbytes; |
2abbe075 | 114 | |
c95c4280 GL |
115 | rc = read_dataflash(addr, (linebytes/size)*size, linebuf); |
116 | p = (rc == DATAFLASH_OK) ? linebuf : (void*)addr; | |
117 | print_buffer(addr, p, size, linebytes/size, DISP_LINE_LEN/size); | |
118 | ||
3863585b | 119 | nbytes -= linebytes; |
c95c4280 | 120 | addr += linebytes; |
3863585b WD |
121 | if (ctrlc()) { |
122 | rc = 1; | |
123 | break; | |
124 | } | |
125 | } while (nbytes > 0); | |
c95c4280 | 126 | #else |
4c727c77 MF |
127 | |
128 | # if defined(CONFIG_BLACKFIN) | |
129 | /* See if we're trying to display L1 inst */ | |
130 | if (addr_bfin_on_chip_mem(addr)) { | |
131 | char linebuf[DISP_LINE_LEN]; | |
132 | ulong linebytes, nbytes = length * size; | |
133 | do { | |
134 | linebytes = (nbytes > DISP_LINE_LEN) ? DISP_LINE_LEN : nbytes; | |
135 | memcpy(linebuf, (void *)addr, linebytes); | |
136 | print_buffer(addr, linebuf, size, linebytes/size, DISP_LINE_LEN/size); | |
137 | ||
138 | nbytes -= linebytes; | |
139 | addr += linebytes; | |
140 | if (ctrlc()) { | |
141 | rc = 1; | |
142 | break; | |
143 | } | |
144 | } while (nbytes > 0); | |
145 | } else | |
146 | # endif | |
147 | ||
148 | { | |
149 | /* Print the lines. */ | |
150 | print_buffer(addr, (void*)addr, size, length, DISP_LINE_LEN/size); | |
151 | addr += size*length; | |
152 | } | |
c95c4280 | 153 | #endif |
3863585b WD |
154 | |
155 | dp_last_addr = addr; | |
156 | dp_last_length = length; | |
157 | dp_last_size = size; | |
158 | return (rc); | |
159 | } | |
160 | ||
161 | int do_mem_mm ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
162 | { | |
163 | return mod_mem (cmdtp, 1, flag, argc, argv); | |
164 | } | |
165 | int do_mem_nm ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
166 | { | |
167 | return mod_mem (cmdtp, 0, flag, argc, argv); | |
168 | } | |
169 | ||
170 | int do_mem_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
171 | { | |
27b207fd WD |
172 | ulong addr, writeval, count; |
173 | int size; | |
3863585b WD |
174 | |
175 | if ((argc < 3) || (argc > 4)) { | |
176 | printf ("Usage:\n%s\n", cmdtp->usage); | |
177 | return 1; | |
178 | } | |
179 | ||
180 | /* Check for size specification. | |
181 | */ | |
27b207fd WD |
182 | if ((size = cmd_get_data_size(argv[0], 4)) < 1) |
183 | return 1; | |
3863585b WD |
184 | |
185 | /* Address is specified since argc > 1 | |
186 | */ | |
187 | addr = simple_strtoul(argv[1], NULL, 16); | |
188 | addr += base_address; | |
189 | ||
190 | /* Get the value to write. | |
191 | */ | |
192 | writeval = simple_strtoul(argv[2], NULL, 16); | |
193 | ||
194 | /* Count ? */ | |
195 | if (argc == 4) { | |
196 | count = simple_strtoul(argv[3], NULL, 16); | |
197 | } else { | |
198 | count = 1; | |
199 | } | |
200 | ||
201 | while (count-- > 0) { | |
202 | if (size == 4) | |
203 | *((ulong *)addr) = (ulong )writeval; | |
204 | else if (size == 2) | |
205 | *((ushort *)addr) = (ushort)writeval; | |
206 | else | |
207 | *((u_char *)addr) = (u_char)writeval; | |
208 | addr += size; | |
209 | } | |
210 | return 0; | |
211 | } | |
212 | ||
4aaf29b2 SR |
213 | #ifdef CONFIG_MX_CYCLIC |
214 | int do_mem_mdc ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
215 | { | |
216 | int i; | |
217 | ulong count; | |
218 | ||
219 | if (argc < 4) { | |
220 | printf ("Usage:\n%s\n", cmdtp->usage); | |
221 | return 1; | |
222 | } | |
223 | ||
224 | count = simple_strtoul(argv[3], NULL, 10); | |
225 | ||
226 | for (;;) { | |
227 | do_mem_md (NULL, 0, 3, argv); | |
228 | ||
229 | /* delay for <count> ms... */ | |
230 | for (i=0; i<count; i++) | |
231 | udelay (1000); | |
232 | ||
233 | /* check for ctrl-c to abort... */ | |
234 | if (ctrlc()) { | |
235 | puts("Abort\n"); | |
236 | return 0; | |
237 | } | |
238 | } | |
239 | ||
240 | return 0; | |
241 | } | |
242 | ||
243 | int do_mem_mwc ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
244 | { | |
245 | int i; | |
246 | ulong count; | |
247 | ||
248 | if (argc < 4) { | |
249 | printf ("Usage:\n%s\n", cmdtp->usage); | |
250 | return 1; | |
251 | } | |
252 | ||
253 | count = simple_strtoul(argv[3], NULL, 10); | |
254 | ||
255 | for (;;) { | |
256 | do_mem_mw (NULL, 0, 3, argv); | |
257 | ||
258 | /* delay for <count> ms... */ | |
259 | for (i=0; i<count; i++) | |
260 | udelay (1000); | |
261 | ||
262 | /* check for ctrl-c to abort... */ | |
263 | if (ctrlc()) { | |
264 | puts("Abort\n"); | |
265 | return 0; | |
266 | } | |
267 | } | |
268 | ||
269 | return 0; | |
270 | } | |
271 | #endif /* CONFIG_MX_CYCLIC */ | |
272 | ||
3863585b WD |
273 | int do_mem_cmp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
274 | { | |
27b207fd WD |
275 | ulong addr1, addr2, count, ngood; |
276 | int size; | |
3863585b WD |
277 | int rcode = 0; |
278 | ||
279 | if (argc != 4) { | |
280 | printf ("Usage:\n%s\n", cmdtp->usage); | |
281 | return 1; | |
282 | } | |
283 | ||
284 | /* Check for size specification. | |
285 | */ | |
27b207fd WD |
286 | if ((size = cmd_get_data_size(argv[0], 4)) < 0) |
287 | return 1; | |
3863585b WD |
288 | |
289 | addr1 = simple_strtoul(argv[1], NULL, 16); | |
290 | addr1 += base_address; | |
291 | ||
292 | addr2 = simple_strtoul(argv[2], NULL, 16); | |
293 | addr2 += base_address; | |
294 | ||
295 | count = simple_strtoul(argv[3], NULL, 16); | |
296 | ||
2abbe075 WD |
297 | #ifdef CONFIG_HAS_DATAFLASH |
298 | if (addr_dataflash(addr1) | addr_dataflash(addr2)){ | |
4b9206ed | 299 | puts ("Comparison with DataFlash space not supported.\n\r"); |
2abbe075 WD |
300 | return 0; |
301 | } | |
302 | #endif | |
303 | ||
4c727c77 MF |
304 | #ifdef CONFIG_BLACKFIN |
305 | if (addr_bfin_on_chip_mem(addr1) || addr_bfin_on_chip_mem(addr2)) { | |
306 | puts ("Comparison with L1 instruction memory not supported.\n\r"); | |
307 | return 0; | |
308 | } | |
309 | #endif | |
310 | ||
3863585b WD |
311 | ngood = 0; |
312 | ||
313 | while (count-- > 0) { | |
314 | if (size == 4) { | |
315 | ulong word1 = *(ulong *)addr1; | |
316 | ulong word2 = *(ulong *)addr2; | |
317 | if (word1 != word2) { | |
318 | printf("word at 0x%08lx (0x%08lx) " | |
319 | "!= word at 0x%08lx (0x%08lx)\n", | |
320 | addr1, word1, addr2, word2); | |
321 | rcode = 1; | |
322 | break; | |
323 | } | |
324 | } | |
325 | else if (size == 2) { | |
326 | ushort hword1 = *(ushort *)addr1; | |
327 | ushort hword2 = *(ushort *)addr2; | |
328 | if (hword1 != hword2) { | |
329 | printf("halfword at 0x%08lx (0x%04x) " | |
330 | "!= halfword at 0x%08lx (0x%04x)\n", | |
331 | addr1, hword1, addr2, hword2); | |
332 | rcode = 1; | |
333 | break; | |
334 | } | |
335 | } | |
336 | else { | |
337 | u_char byte1 = *(u_char *)addr1; | |
338 | u_char byte2 = *(u_char *)addr2; | |
339 | if (byte1 != byte2) { | |
340 | printf("byte at 0x%08lx (0x%02x) " | |
341 | "!= byte at 0x%08lx (0x%02x)\n", | |
342 | addr1, byte1, addr2, byte2); | |
343 | rcode = 1; | |
344 | break; | |
345 | } | |
346 | } | |
347 | ngood++; | |
348 | addr1 += size; | |
349 | addr2 += size; | |
350 | } | |
351 | ||
352 | printf("Total of %ld %s%s were the same\n", | |
353 | ngood, size == 4 ? "word" : size == 2 ? "halfword" : "byte", | |
354 | ngood == 1 ? "" : "s"); | |
355 | return rcode; | |
356 | } | |
357 | ||
358 | int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
359 | { | |
27b207fd WD |
360 | ulong addr, dest, count; |
361 | int size; | |
3863585b WD |
362 | |
363 | if (argc != 4) { | |
364 | printf ("Usage:\n%s\n", cmdtp->usage); | |
365 | return 1; | |
366 | } | |
367 | ||
368 | /* Check for size specification. | |
369 | */ | |
27b207fd WD |
370 | if ((size = cmd_get_data_size(argv[0], 4)) < 0) |
371 | return 1; | |
3863585b WD |
372 | |
373 | addr = simple_strtoul(argv[1], NULL, 16); | |
374 | addr += base_address; | |
375 | ||
376 | dest = simple_strtoul(argv[2], NULL, 16); | |
377 | dest += base_address; | |
378 | ||
379 | count = simple_strtoul(argv[3], NULL, 16); | |
380 | ||
381 | if (count == 0) { | |
382 | puts ("Zero length ???\n"); | |
383 | return 1; | |
384 | } | |
385 | ||
6d0f6bcf | 386 | #ifndef CONFIG_SYS_NO_FLASH |
3863585b | 387 | /* check if we are copying to Flash */ |
2abbe075 WD |
388 | if ( (addr2info(dest) != NULL) |
389 | #ifdef CONFIG_HAS_DATAFLASH | |
84d0c2f1 | 390 | && (!addr_dataflash(dest)) |
2abbe075 WD |
391 | #endif |
392 | ) { | |
3863585b WD |
393 | int rc; |
394 | ||
4b9206ed | 395 | puts ("Copy to Flash... "); |
3863585b | 396 | |
77ddac94 | 397 | rc = flash_write ((char *)addr, dest, count*size); |
3863585b WD |
398 | if (rc != 0) { |
399 | flash_perror (rc); | |
400 | return (1); | |
401 | } | |
402 | puts ("done\n"); | |
403 | return 0; | |
404 | } | |
405 | #endif | |
406 | ||
c76fe474 | 407 | #if defined(CONFIG_CMD_MMC) |
71f95118 WD |
408 | if (mmc2info(dest)) { |
409 | int rc; | |
410 | ||
4b9206ed | 411 | puts ("Copy to MMC... "); |
71f95118 WD |
412 | switch (rc = mmc_write ((uchar *)addr, dest, count*size)) { |
413 | case 0: | |
4b9206ed | 414 | putc ('\n'); |
71f95118 WD |
415 | return 1; |
416 | case -1: | |
4b9206ed | 417 | puts ("failed\n"); |
71f95118 WD |
418 | return 1; |
419 | default: | |
420 | printf ("%s[%d] FIXME: rc=%d\n",__FILE__,__LINE__,rc); | |
421 | return 1; | |
422 | } | |
423 | puts ("done\n"); | |
424 | return 0; | |
425 | } | |
426 | ||
427 | if (mmc2info(addr)) { | |
428 | int rc; | |
429 | ||
4b9206ed | 430 | puts ("Copy from MMC... "); |
71f95118 WD |
431 | switch (rc = mmc_read (addr, (uchar *)dest, count*size)) { |
432 | case 0: | |
4b9206ed | 433 | putc ('\n'); |
71f95118 WD |
434 | return 1; |
435 | case -1: | |
4b9206ed | 436 | puts ("failed\n"); |
71f95118 WD |
437 | return 1; |
438 | default: | |
439 | printf ("%s[%d] FIXME: rc=%d\n",__FILE__,__LINE__,rc); | |
440 | return 1; | |
441 | } | |
442 | puts ("done\n"); | |
443 | return 0; | |
444 | } | |
445 | #endif | |
446 | ||
2abbe075 WD |
447 | #ifdef CONFIG_HAS_DATAFLASH |
448 | /* Check if we are copying from RAM or Flash to DataFlash */ | |
449 | if (addr_dataflash(dest) && !addr_dataflash(addr)){ | |
450 | int rc; | |
451 | ||
4b9206ed | 452 | puts ("Copy to DataFlash... "); |
2abbe075 WD |
453 | |
454 | rc = write_dataflash (dest, addr, count*size); | |
455 | ||
456 | if (rc != 1) { | |
457 | dataflash_perror (rc); | |
458 | return (1); | |
459 | } | |
460 | puts ("done\n"); | |
461 | return 0; | |
462 | } | |
8bde7f77 | 463 | |
2abbe075 | 464 | /* Check if we are copying from DataFlash to RAM */ |
880cc438 | 465 | if (addr_dataflash(addr) && !addr_dataflash(dest) |
6d0f6bcf | 466 | #ifndef CONFIG_SYS_NO_FLASH |
880cc438 SP |
467 | && (addr2info(dest) == NULL) |
468 | #endif | |
469 | ){ | |
5779d8d9 WD |
470 | int rc; |
471 | rc = read_dataflash(addr, count * size, (char *) dest); | |
472 | if (rc != 1) { | |
d4ca31c4 WD |
473 | dataflash_perror (rc); |
474 | return (1); | |
475 | } | |
2abbe075 WD |
476 | return 0; |
477 | } | |
478 | ||
479 | if (addr_dataflash(addr) && addr_dataflash(dest)){ | |
4b9206ed | 480 | puts ("Unsupported combination of source/destination.\n\r"); |
2abbe075 WD |
481 | return 1; |
482 | } | |
483 | #endif | |
484 | ||
4c727c77 MF |
485 | #ifdef CONFIG_BLACKFIN |
486 | /* See if we're copying to/from L1 inst */ | |
487 | if (addr_bfin_on_chip_mem(dest) || addr_bfin_on_chip_mem(addr)) { | |
488 | memcpy((void *)dest, (void *)addr, count * size); | |
489 | return 0; | |
490 | } | |
491 | #endif | |
492 | ||
3863585b WD |
493 | while (count-- > 0) { |
494 | if (size == 4) | |
495 | *((ulong *)dest) = *((ulong *)addr); | |
496 | else if (size == 2) | |
497 | *((ushort *)dest) = *((ushort *)addr); | |
498 | else | |
499 | *((u_char *)dest) = *((u_char *)addr); | |
500 | addr += size; | |
501 | dest += size; | |
502 | } | |
503 | return 0; | |
504 | } | |
505 | ||
506 | int do_mem_base (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
507 | { | |
508 | if (argc > 1) { | |
509 | /* Set new base address. | |
510 | */ | |
511 | base_address = simple_strtoul(argv[1], NULL, 16); | |
512 | } | |
513 | /* Print the current base address. | |
514 | */ | |
515 | printf("Base Address: 0x%08lx\n", base_address); | |
516 | return 0; | |
517 | } | |
518 | ||
519 | int do_mem_loop (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
520 | { | |
27b207fd WD |
521 | ulong addr, length, i, junk; |
522 | int size; | |
3863585b WD |
523 | volatile uint *longp; |
524 | volatile ushort *shortp; | |
525 | volatile u_char *cp; | |
526 | ||
527 | if (argc < 3) { | |
528 | printf ("Usage:\n%s\n", cmdtp->usage); | |
529 | return 1; | |
530 | } | |
531 | ||
532 | /* Check for a size spefication. | |
533 | * Defaults to long if no or incorrect specification. | |
534 | */ | |
27b207fd WD |
535 | if ((size = cmd_get_data_size(argv[0], 4)) < 0) |
536 | return 1; | |
3863585b WD |
537 | |
538 | /* Address is always specified. | |
539 | */ | |
540 | addr = simple_strtoul(argv[1], NULL, 16); | |
541 | ||
542 | /* Length is the number of objects, not number of bytes. | |
543 | */ | |
544 | length = simple_strtoul(argv[2], NULL, 16); | |
545 | ||
546 | /* We want to optimize the loops to run as fast as possible. | |
547 | * If we have only one object, just run infinite loops. | |
548 | */ | |
549 | if (length == 1) { | |
550 | if (size == 4) { | |
551 | longp = (uint *)addr; | |
552 | for (;;) | |
553 | i = *longp; | |
554 | } | |
555 | if (size == 2) { | |
556 | shortp = (ushort *)addr; | |
557 | for (;;) | |
558 | i = *shortp; | |
559 | } | |
560 | cp = (u_char *)addr; | |
561 | for (;;) | |
562 | i = *cp; | |
563 | } | |
564 | ||
565 | if (size == 4) { | |
566 | for (;;) { | |
567 | longp = (uint *)addr; | |
568 | i = length; | |
569 | while (i-- > 0) | |
570 | junk = *longp++; | |
571 | } | |
572 | } | |
573 | if (size == 2) { | |
574 | for (;;) { | |
575 | shortp = (ushort *)addr; | |
576 | i = length; | |
577 | while (i-- > 0) | |
578 | junk = *shortp++; | |
579 | } | |
580 | } | |
581 | for (;;) { | |
582 | cp = (u_char *)addr; | |
583 | i = length; | |
584 | while (i-- > 0) | |
585 | junk = *cp++; | |
586 | } | |
587 | } | |
588 | ||
56523f12 WD |
589 | #ifdef CONFIG_LOOPW |
590 | int do_mem_loopw (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
591 | { | |
592 | ulong addr, length, i, data; | |
593 | int size; | |
594 | volatile uint *longp; | |
595 | volatile ushort *shortp; | |
596 | volatile u_char *cp; | |
81050926 | 597 | |
56523f12 WD |
598 | if (argc < 4) { |
599 | printf ("Usage:\n%s\n", cmdtp->usage); | |
600 | return 1; | |
601 | } | |
602 | ||
603 | /* Check for a size spefication. | |
604 | * Defaults to long if no or incorrect specification. | |
605 | */ | |
606 | if ((size = cmd_get_data_size(argv[0], 4)) < 0) | |
607 | return 1; | |
608 | ||
609 | /* Address is always specified. | |
610 | */ | |
611 | addr = simple_strtoul(argv[1], NULL, 16); | |
612 | ||
613 | /* Length is the number of objects, not number of bytes. | |
614 | */ | |
615 | length = simple_strtoul(argv[2], NULL, 16); | |
616 | ||
617 | /* data to write */ | |
618 | data = simple_strtoul(argv[3], NULL, 16); | |
81050926 | 619 | |
56523f12 WD |
620 | /* We want to optimize the loops to run as fast as possible. |
621 | * If we have only one object, just run infinite loops. | |
622 | */ | |
623 | if (length == 1) { | |
624 | if (size == 4) { | |
625 | longp = (uint *)addr; | |
626 | for (;;) | |
627 | *longp = data; | |
628 | } | |
629 | if (size == 2) { | |
630 | shortp = (ushort *)addr; | |
631 | for (;;) | |
632 | *shortp = data; | |
633 | } | |
634 | cp = (u_char *)addr; | |
635 | for (;;) | |
636 | *cp = data; | |
637 | } | |
638 | ||
639 | if (size == 4) { | |
640 | for (;;) { | |
641 | longp = (uint *)addr; | |
642 | i = length; | |
643 | while (i-- > 0) | |
644 | *longp++ = data; | |
645 | } | |
646 | } | |
647 | if (size == 2) { | |
648 | for (;;) { | |
649 | shortp = (ushort *)addr; | |
650 | i = length; | |
651 | while (i-- > 0) | |
652 | *shortp++ = data; | |
653 | } | |
654 | } | |
655 | for (;;) { | |
656 | cp = (u_char *)addr; | |
657 | i = length; | |
658 | while (i-- > 0) | |
659 | *cp++ = data; | |
660 | } | |
661 | } | |
662 | #endif /* CONFIG_LOOPW */ | |
663 | ||
3863585b WD |
664 | /* |
665 | * Perform a memory test. A more complete alternative test can be | |
6d0f6bcf | 666 | * configured using CONFIG_SYS_ALT_MEMTEST. The complete test loops until |
3863585b WD |
667 | * interrupted by ctrl-c or by a failure of one of the sub-tests. |
668 | */ | |
669 | int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
670 | { | |
671 | vu_long *addr, *start, *end; | |
672 | ulong val; | |
673 | ulong readback; | |
1f780aa6 | 674 | int rcode = 0; |
3863585b | 675 | |
6d0f6bcf | 676 | #if defined(CONFIG_SYS_ALT_MEMTEST) |
6f4abee7 | 677 | vu_long len; |
3863585b WD |
678 | vu_long offset; |
679 | vu_long test_offset; | |
680 | vu_long pattern; | |
681 | vu_long temp; | |
682 | vu_long anti_pattern; | |
683 | vu_long num_words; | |
6d0f6bcf JCPV |
684 | #if defined(CONFIG_SYS_MEMTEST_SCRATCH) |
685 | vu_long *dummy = (vu_long*)CONFIG_SYS_MEMTEST_SCRATCH; | |
5f535fe1 | 686 | #else |
029b6dc7 | 687 | vu_long *dummy = 0; /* yes, this is address 0x0, not NULL */ |
5f535fe1 | 688 | #endif |
3863585b WD |
689 | int j; |
690 | int iterations = 1; | |
691 | ||
692 | static const ulong bitpattern[] = { | |
693 | 0x00000001, /* single bit */ | |
694 | 0x00000003, /* two adjacent bits */ | |
695 | 0x00000007, /* three adjacent bits */ | |
696 | 0x0000000F, /* four adjacent bits */ | |
697 | 0x00000005, /* two non-adjacent bits */ | |
698 | 0x00000015, /* three non-adjacent bits */ | |
699 | 0x00000055, /* four non-adjacent bits */ | |
700 | 0xaaaaaaaa, /* alternating 1/0 */ | |
701 | }; | |
702 | #else | |
703 | ulong incr; | |
704 | ulong pattern; | |
3863585b WD |
705 | #endif |
706 | ||
707 | if (argc > 1) { | |
708 | start = (ulong *)simple_strtoul(argv[1], NULL, 16); | |
709 | } else { | |
6d0f6bcf | 710 | start = (ulong *)CONFIG_SYS_MEMTEST_START; |
3863585b WD |
711 | } |
712 | ||
713 | if (argc > 2) { | |
714 | end = (ulong *)simple_strtoul(argv[2], NULL, 16); | |
715 | } else { | |
6d0f6bcf | 716 | end = (ulong *)(CONFIG_SYS_MEMTEST_END); |
3863585b WD |
717 | } |
718 | ||
719 | if (argc > 3) { | |
720 | pattern = (ulong)simple_strtoul(argv[3], NULL, 16); | |
721 | } else { | |
722 | pattern = 0; | |
723 | } | |
724 | ||
6d0f6bcf | 725 | #if defined(CONFIG_SYS_ALT_MEMTEST) |
3863585b WD |
726 | printf ("Testing %08x ... %08x:\n", (uint)start, (uint)end); |
727 | PRINTF("%s:%d: start 0x%p end 0x%p\n", | |
728 | __FUNCTION__, __LINE__, start, end); | |
729 | ||
730 | for (;;) { | |
731 | if (ctrlc()) { | |
732 | putc ('\n'); | |
733 | return 1; | |
734 | } | |
735 | ||
736 | printf("Iteration: %6d\r", iterations); | |
737 | PRINTF("Iteration: %6d\n", iterations); | |
738 | iterations++; | |
739 | ||
740 | /* | |
741 | * Data line test: write a pattern to the first | |
742 | * location, write the 1's complement to a 'parking' | |
743 | * address (changes the state of the data bus so a | |
744 | * floating bus doen't give a false OK), and then | |
745 | * read the value back. Note that we read it back | |
746 | * into a variable because the next time we read it, | |
747 | * it might be right (been there, tough to explain to | |
748 | * the quality guys why it prints a failure when the | |
749 | * "is" and "should be" are obviously the same in the | |
750 | * error message). | |
751 | * | |
752 | * Rather than exhaustively testing, we test some | |
753 | * patterns by shifting '1' bits through a field of | |
754 | * '0's and '0' bits through a field of '1's (i.e. | |
755 | * pattern and ~pattern). | |
756 | */ | |
757 | addr = start; | |
758 | for (j = 0; j < sizeof(bitpattern)/sizeof(bitpattern[0]); j++) { | |
759 | val = bitpattern[j]; | |
760 | for(; val != 0; val <<= 1) { | |
761 | *addr = val; | |
762 | *dummy = ~val; /* clear the test data off of the bus */ | |
763 | readback = *addr; | |
764 | if(readback != val) { | |
765 | printf ("FAILURE (data line): " | |
766 | "expected %08lx, actual %08lx\n", | |
767 | val, readback); | |
768 | } | |
769 | *addr = ~val; | |
770 | *dummy = val; | |
771 | readback = *addr; | |
772 | if(readback != ~val) { | |
773 | printf ("FAILURE (data line): " | |
774 | "Is %08lx, should be %08lx\n", | |
e1599e83 | 775 | readback, ~val); |
3863585b WD |
776 | } |
777 | } | |
778 | } | |
779 | ||
780 | /* | |
781 | * Based on code whose Original Author and Copyright | |
782 | * information follows: Copyright (c) 1998 by Michael | |
783 | * Barr. This software is placed into the public | |
784 | * domain and may be used for any purpose. However, | |
785 | * this notice must not be changed or removed and no | |
786 | * warranty is either expressed or implied by its | |
787 | * publication or distribution. | |
788 | */ | |
789 | ||
790 | /* | |
791 | * Address line test | |
792 | * | |
793 | * Description: Test the address bus wiring in a | |
794 | * memory region by performing a walking | |
795 | * 1's test on the relevant bits of the | |
796 | * address and checking for aliasing. | |
797 | * This test will find single-bit | |
798 | * address failures such as stuck -high, | |
799 | * stuck-low, and shorted pins. The base | |
800 | * address and size of the region are | |
801 | * selected by the caller. | |
802 | * | |
803 | * Notes: For best results, the selected base | |
804 | * address should have enough LSB 0's to | |
805 | * guarantee single address bit changes. | |
806 | * For example, to test a 64-Kbyte | |
807 | * region, select a base address on a | |
808 | * 64-Kbyte boundary. Also, select the | |
809 | * region size as a power-of-two if at | |
810 | * all possible. | |
811 | * | |
812 | * Returns: 0 if the test succeeds, 1 if the test fails. | |
3863585b | 813 | */ |
6f4abee7 | 814 | len = ((ulong)end - (ulong)start)/sizeof(vu_long); |
3863585b WD |
815 | pattern = (vu_long) 0xaaaaaaaa; |
816 | anti_pattern = (vu_long) 0x55555555; | |
817 | ||
6f4abee7 | 818 | PRINTF("%s:%d: length = 0x%.8lx\n", |
3863585b | 819 | __FUNCTION__, __LINE__, |
6f4abee7 | 820 | len); |
3863585b WD |
821 | /* |
822 | * Write the default pattern at each of the | |
823 | * power-of-two offsets. | |
824 | */ | |
6f4abee7 | 825 | for (offset = 1; offset < len; offset <<= 1) { |
3863585b WD |
826 | start[offset] = pattern; |
827 | } | |
828 | ||
829 | /* | |
830 | * Check for address bits stuck high. | |
831 | */ | |
832 | test_offset = 0; | |
833 | start[test_offset] = anti_pattern; | |
834 | ||
6f4abee7 | 835 | for (offset = 1; offset < len; offset <<= 1) { |
3863585b WD |
836 | temp = start[offset]; |
837 | if (temp != pattern) { | |
838 | printf ("\nFAILURE: Address bit stuck high @ 0x%.8lx:" | |
839 | " expected 0x%.8lx, actual 0x%.8lx\n", | |
840 | (ulong)&start[offset], pattern, temp); | |
841 | return 1; | |
842 | } | |
843 | } | |
844 | start[test_offset] = pattern; | |
a6e6fc61 | 845 | WATCHDOG_RESET(); |
3863585b WD |
846 | |
847 | /* | |
848 | * Check for addr bits stuck low or shorted. | |
849 | */ | |
6f4abee7 | 850 | for (test_offset = 1; test_offset < len; test_offset <<= 1) { |
3863585b WD |
851 | start[test_offset] = anti_pattern; |
852 | ||
6f4abee7 | 853 | for (offset = 1; offset < len; offset <<= 1) { |
3863585b WD |
854 | temp = start[offset]; |
855 | if ((temp != pattern) && (offset != test_offset)) { | |
856 | printf ("\nFAILURE: Address bit stuck low or shorted @" | |
857 | " 0x%.8lx: expected 0x%.8lx, actual 0x%.8lx\n", | |
858 | (ulong)&start[offset], pattern, temp); | |
859 | return 1; | |
860 | } | |
861 | } | |
862 | start[test_offset] = pattern; | |
863 | } | |
864 | ||
865 | /* | |
866 | * Description: Test the integrity of a physical | |
867 | * memory device by performing an | |
868 | * increment/decrement test over the | |
869 | * entire region. In the process every | |
870 | * storage bit in the device is tested | |
871 | * as a zero and a one. The base address | |
872 | * and the size of the region are | |
873 | * selected by the caller. | |
874 | * | |
875 | * Returns: 0 if the test succeeds, 1 if the test fails. | |
876 | */ | |
877 | num_words = ((ulong)end - (ulong)start)/sizeof(vu_long) + 1; | |
878 | ||
879 | /* | |
880 | * Fill memory with a known pattern. | |
881 | */ | |
882 | for (pattern = 1, offset = 0; offset < num_words; pattern++, offset++) { | |
a6e6fc61 | 883 | WATCHDOG_RESET(); |
3863585b WD |
884 | start[offset] = pattern; |
885 | } | |
886 | ||
887 | /* | |
888 | * Check each location and invert it for the second pass. | |
889 | */ | |
890 | for (pattern = 1, offset = 0; offset < num_words; pattern++, offset++) { | |
a6e6fc61 | 891 | WATCHDOG_RESET(); |
3863585b WD |
892 | temp = start[offset]; |
893 | if (temp != pattern) { | |
894 | printf ("\nFAILURE (read/write) @ 0x%.8lx:" | |
895 | " expected 0x%.8lx, actual 0x%.8lx)\n", | |
896 | (ulong)&start[offset], pattern, temp); | |
897 | return 1; | |
898 | } | |
899 | ||
900 | anti_pattern = ~pattern; | |
901 | start[offset] = anti_pattern; | |
902 | } | |
903 | ||
904 | /* | |
905 | * Check each location for the inverted pattern and zero it. | |
906 | */ | |
907 | for (pattern = 1, offset = 0; offset < num_words; pattern++, offset++) { | |
a6e6fc61 | 908 | WATCHDOG_RESET(); |
3863585b WD |
909 | anti_pattern = ~pattern; |
910 | temp = start[offset]; | |
911 | if (temp != anti_pattern) { | |
912 | printf ("\nFAILURE (read/write): @ 0x%.8lx:" | |
913 | " expected 0x%.8lx, actual 0x%.8lx)\n", | |
914 | (ulong)&start[offset], anti_pattern, temp); | |
915 | return 1; | |
916 | } | |
917 | start[offset] = 0; | |
918 | } | |
919 | } | |
920 | ||
921 | #else /* The original, quickie test */ | |
922 | incr = 1; | |
923 | for (;;) { | |
924 | if (ctrlc()) { | |
925 | putc ('\n'); | |
926 | return 1; | |
927 | } | |
928 | ||
929 | printf ("\rPattern %08lX Writing..." | |
930 | "%12s" | |
931 | "\b\b\b\b\b\b\b\b\b\b", | |
932 | pattern, ""); | |
933 | ||
934 | for (addr=start,val=pattern; addr<end; addr++) { | |
a6e6fc61 | 935 | WATCHDOG_RESET(); |
3863585b WD |
936 | *addr = val; |
937 | val += incr; | |
938 | } | |
939 | ||
4b9206ed | 940 | puts ("Reading..."); |
3863585b WD |
941 | |
942 | for (addr=start,val=pattern; addr<end; addr++) { | |
a6e6fc61 | 943 | WATCHDOG_RESET(); |
3863585b WD |
944 | readback = *addr; |
945 | if (readback != val) { | |
946 | printf ("\nMem error @ 0x%08X: " | |
947 | "found %08lX, expected %08lX\n", | |
948 | (uint)addr, readback, val); | |
949 | rcode = 1; | |
950 | } | |
951 | val += incr; | |
952 | } | |
953 | ||
954 | /* | |
955 | * Flip the pattern each time to make lots of zeros and | |
956 | * then, the next time, lots of ones. We decrement | |
957 | * the "negative" patterns and increment the "positive" | |
958 | * patterns to preserve this feature. | |
959 | */ | |
960 | if(pattern & 0x80000000) { | |
961 | pattern = -pattern; /* complement & increment */ | |
962 | } | |
963 | else { | |
964 | pattern = ~pattern; | |
965 | } | |
966 | incr = -incr; | |
967 | } | |
3863585b | 968 | #endif |
1f780aa6 | 969 | return rcode; |
3863585b WD |
970 | } |
971 | ||
972 | ||
973 | /* Modify memory. | |
974 | * | |
975 | * Syntax: | |
976 | * mm{.b, .w, .l} {addr} | |
977 | * nm{.b, .w, .l} {addr} | |
978 | */ | |
979 | static int | |
980 | mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char *argv[]) | |
981 | { | |
27b207fd WD |
982 | ulong addr, i; |
983 | int nbytes, size; | |
3863585b WD |
984 | extern char console_buffer[]; |
985 | ||
986 | if (argc != 2) { | |
987 | printf ("Usage:\n%s\n", cmdtp->usage); | |
988 | return 1; | |
989 | } | |
990 | ||
991 | #ifdef CONFIG_BOOT_RETRY_TIME | |
992 | reset_cmd_timeout(); /* got a good command to get here */ | |
993 | #endif | |
994 | /* We use the last specified parameters, unless new ones are | |
995 | * entered. | |
996 | */ | |
997 | addr = mm_last_addr; | |
998 | size = mm_last_size; | |
999 | ||
1000 | if ((flag & CMD_FLAG_REPEAT) == 0) { | |
1001 | /* New command specified. Check for a size specification. | |
1002 | * Defaults to long if no or incorrect specification. | |
1003 | */ | |
27b207fd WD |
1004 | if ((size = cmd_get_data_size(argv[0], 4)) < 0) |
1005 | return 1; | |
3863585b WD |
1006 | |
1007 | /* Address is specified since argc > 1 | |
1008 | */ | |
1009 | addr = simple_strtoul(argv[1], NULL, 16); | |
1010 | addr += base_address; | |
1011 | } | |
1012 | ||
2abbe075 WD |
1013 | #ifdef CONFIG_HAS_DATAFLASH |
1014 | if (addr_dataflash(addr)){ | |
4b9206ed | 1015 | puts ("Can't modify DataFlash in place. Use cp instead.\n\r"); |
2abbe075 WD |
1016 | return 0; |
1017 | } | |
1018 | #endif | |
1019 | ||
4c727c77 MF |
1020 | #ifdef CONFIG_BLACKFIN |
1021 | if (addr_bfin_on_chip_mem(addr)) { | |
1022 | puts ("Can't modify L1 instruction in place. Use cp instead.\n\r"); | |
1023 | return 0; | |
1024 | } | |
1025 | #endif | |
1026 | ||
3863585b WD |
1027 | /* Print the address, followed by value. Then accept input for |
1028 | * the next value. A non-converted value exits. | |
1029 | */ | |
1030 | do { | |
1031 | printf("%08lx:", addr); | |
1032 | if (size == 4) | |
1033 | printf(" %08x", *((uint *)addr)); | |
1034 | else if (size == 2) | |
1035 | printf(" %04x", *((ushort *)addr)); | |
1036 | else | |
1037 | printf(" %02x", *((u_char *)addr)); | |
1038 | ||
1039 | nbytes = readline (" ? "); | |
1040 | if (nbytes == 0 || (nbytes == 1 && console_buffer[0] == '-')) { | |
1041 | /* <CR> pressed as only input, don't modify current | |
1042 | * location and move to next. "-" pressed will go back. | |
1043 | */ | |
1044 | if (incrflag) | |
1045 | addr += nbytes ? -size : size; | |
1046 | nbytes = 1; | |
1047 | #ifdef CONFIG_BOOT_RETRY_TIME | |
1048 | reset_cmd_timeout(); /* good enough to not time out */ | |
1049 | #endif | |
1050 | } | |
1051 | #ifdef CONFIG_BOOT_RETRY_TIME | |
1052 | else if (nbytes == -2) { | |
1053 | break; /* timed out, exit the command */ | |
1054 | } | |
1055 | #endif | |
1056 | else { | |
1057 | char *endp; | |
1058 | i = simple_strtoul(console_buffer, &endp, 16); | |
1059 | nbytes = endp - console_buffer; | |
1060 | if (nbytes) { | |
1061 | #ifdef CONFIG_BOOT_RETRY_TIME | |
1062 | /* good enough to not time out | |
1063 | */ | |
1064 | reset_cmd_timeout(); | |
1065 | #endif | |
1066 | if (size == 4) | |
1067 | *((uint *)addr) = i; | |
1068 | else if (size == 2) | |
1069 | *((ushort *)addr) = i; | |
1070 | else | |
1071 | *((u_char *)addr) = i; | |
1072 | if (incrflag) | |
1073 | addr += size; | |
1074 | } | |
1075 | } | |
1076 | } while (nbytes); | |
1077 | ||
1078 | mm_last_addr = addr; | |
1079 | mm_last_size = size; | |
1080 | return 0; | |
1081 | } | |
1082 | ||
c26e454d WD |
1083 | #ifndef CONFIG_CRC32_VERIFY |
1084 | ||
3863585b WD |
1085 | int do_mem_crc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
1086 | { | |
71f95118 WD |
1087 | ulong addr, length; |
1088 | ulong crc; | |
1089 | ulong *ptr; | |
3863585b WD |
1090 | |
1091 | if (argc < 3) { | |
1092 | printf ("Usage:\n%s\n", cmdtp->usage); | |
1093 | return 1; | |
1094 | } | |
1095 | ||
71f95118 | 1096 | addr = simple_strtoul (argv[1], NULL, 16); |
3863585b WD |
1097 | addr += base_address; |
1098 | ||
71f95118 | 1099 | length = simple_strtoul (argv[2], NULL, 16); |
3863585b | 1100 | |
71f95118 | 1101 | crc = crc32 (0, (const uchar *) addr, length); |
3863585b WD |
1102 | |
1103 | printf ("CRC32 for %08lx ... %08lx ==> %08lx\n", | |
71f95118 | 1104 | addr, addr + length - 1, crc); |
3863585b | 1105 | |
71f95118 WD |
1106 | if (argc > 3) { |
1107 | ptr = (ulong *) simple_strtoul (argv[3], NULL, 16); | |
1108 | *ptr = crc; | |
1109 | } | |
3863585b WD |
1110 | |
1111 | return 0; | |
1112 | } | |
1113 | ||
c26e454d WD |
1114 | #else /* CONFIG_CRC32_VERIFY */ |
1115 | ||
1116 | int do_mem_crc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
1117 | { | |
1118 | ulong addr, length; | |
1119 | ulong crc; | |
1120 | ulong *ptr; | |
6e592385 | 1121 | ulong vcrc; |
c26e454d WD |
1122 | int verify; |
1123 | int ac; | |
1124 | char **av; | |
1125 | ||
1126 | if (argc < 3) { | |
1127 | usage: | |
1128 | printf ("Usage:\n%s\n", cmdtp->usage); | |
1129 | return 1; | |
1130 | } | |
1131 | ||
1132 | av = argv + 1; | |
1133 | ac = argc - 1; | |
1134 | if (strcmp(*av, "-v") == 0) { | |
1135 | verify = 1; | |
1136 | av++; | |
1137 | ac--; | |
1138 | if (ac < 3) | |
1139 | goto usage; | |
1140 | } else | |
1141 | verify = 0; | |
1142 | ||
1143 | addr = simple_strtoul(*av++, NULL, 16); | |
1144 | addr += base_address; | |
1145 | length = simple_strtoul(*av++, NULL, 16); | |
1146 | ||
1147 | crc = crc32(0, (const uchar *) addr, length); | |
1148 | ||
1149 | if (!verify) { | |
1150 | printf ("CRC32 for %08lx ... %08lx ==> %08lx\n", | |
1151 | addr, addr + length - 1, crc); | |
1152 | if (ac > 2) { | |
1153 | ptr = (ulong *) simple_strtoul (*av++, NULL, 16); | |
1154 | *ptr = crc; | |
1155 | } | |
1156 | } else { | |
1157 | vcrc = simple_strtoul(*av++, NULL, 16); | |
1158 | if (vcrc != crc) { | |
1159 | printf ("CRC32 for %08lx ... %08lx ==> %08lx != %08lx ** ERROR **\n", | |
1160 | addr, addr + length - 1, crc, vcrc); | |
1161 | return 1; | |
1162 | } | |
1163 | } | |
1164 | ||
1165 | return 0; | |
1166 | ||
1167 | } | |
1168 | #endif /* CONFIG_CRC32_VERIFY */ | |
1169 | ||
fe2ce550 HW |
1170 | |
1171 | #ifdef CONFIG_CMD_UNZIP | |
1172 | int gunzip (void *, int, unsigned char *, unsigned long *); | |
1173 | ||
1174 | int do_unzip ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) | |
1175 | { | |
1176 | unsigned long src, dst; | |
1177 | unsigned long src_len = ~0UL, dst_len = ~0UL; | |
1178 | int err; | |
1179 | ||
1180 | switch (argc) { | |
1181 | case 4: | |
1182 | dst_len = simple_strtoul(argv[3], NULL, 16); | |
1183 | /* fall through */ | |
1184 | case 3: | |
1185 | src = simple_strtoul(argv[1], NULL, 16); | |
1186 | dst = simple_strtoul(argv[2], NULL, 16); | |
1187 | break; | |
1188 | default: | |
1189 | printf ("Usage:\n%s\n", cmdtp->usage); | |
1190 | return 1; | |
1191 | } | |
1192 | ||
1193 | return !!gunzip((void *) dst, dst_len, (void *) src, &src_len); | |
1194 | } | |
1195 | #endif /* CONFIG_CMD_UNZIP */ | |
1196 | ||
1197 | ||
8bde7f77 | 1198 | /**************************************************/ |
0d498393 | 1199 | U_BOOT_CMD( |
53677ef1 | 1200 | md, 3, 1, do_mem_md, |
19f10141 | 1201 | "md - memory display\n", |
53677ef1 | 1202 | "[.b, .w, .l] address [# of objects]\n - memory display\n" |
8bde7f77 WD |
1203 | ); |
1204 | ||
1205 | ||
0d498393 | 1206 | U_BOOT_CMD( |
53677ef1 | 1207 | mm, 2, 1, do_mem_mm, |
19f10141 | 1208 | "mm - memory modify (auto-incrementing)\n", |
8bde7f77 WD |
1209 | "[.b, .w, .l] address\n" " - memory modify, auto increment address\n" |
1210 | ); | |
1211 | ||
1212 | ||
0d498393 | 1213 | U_BOOT_CMD( |
53677ef1 | 1214 | nm, 2, 1, do_mem_nm, |
19f10141 | 1215 | "nm - memory modify (constant address)\n", |
8bde7f77 WD |
1216 | "[.b, .w, .l] address\n - memory modify, read and keep address\n" |
1217 | ); | |
1218 | ||
0d498393 | 1219 | U_BOOT_CMD( |
53677ef1 | 1220 | mw, 4, 1, do_mem_mw, |
19f10141 WD |
1221 | "mw - memory write (fill)\n", |
1222 | "[.b, .w, .l] address value [count]\n - write memory\n" | |
8bde7f77 WD |
1223 | ); |
1224 | ||
0d498393 | 1225 | U_BOOT_CMD( |
53677ef1 | 1226 | cp, 4, 1, do_mem_cp, |
19f10141 | 1227 | "cp - memory copy\n", |
8bde7f77 WD |
1228 | "[.b, .w, .l] source target count\n - copy memory\n" |
1229 | ); | |
1230 | ||
0d498393 | 1231 | U_BOOT_CMD( |
53677ef1 | 1232 | cmp, 4, 1, do_mem_cmp, |
19f10141 | 1233 | "cmp - memory compare\n", |
8bde7f77 WD |
1234 | "[.b, .w, .l] addr1 addr2 count\n - compare memory\n" |
1235 | ); | |
1236 | ||
c26e454d WD |
1237 | #ifndef CONFIG_CRC32_VERIFY |
1238 | ||
0d498393 | 1239 | U_BOOT_CMD( |
53677ef1 | 1240 | crc32, 4, 1, do_mem_crc, |
19f10141 | 1241 | "crc32 - checksum calculation\n", |
8bde7f77 WD |
1242 | "address count [addr]\n - compute CRC32 checksum [save at addr]\n" |
1243 | ); | |
1244 | ||
c26e454d WD |
1245 | #else /* CONFIG_CRC32_VERIFY */ |
1246 | ||
1247 | U_BOOT_CMD( | |
53677ef1 | 1248 | crc32, 5, 1, do_mem_crc, |
19f10141 | 1249 | "crc32 - checksum calculation\n", |
c26e454d WD |
1250 | "address count [addr]\n - compute CRC32 checksum [save at addr]\n" |
1251 | "-v address count crc\n - verify crc of memory area\n" | |
1252 | ); | |
1253 | ||
1254 | #endif /* CONFIG_CRC32_VERIFY */ | |
1255 | ||
0d498393 | 1256 | U_BOOT_CMD( |
53677ef1 | 1257 | base, 2, 1, do_mem_base, |
19f10141 | 1258 | "base - print or set address offset\n", |
8bde7f77 WD |
1259 | "\n - print address offset for memory commands\n" |
1260 | "base off\n - set address offset for memory commands to 'off'\n" | |
1261 | ); | |
1262 | ||
0d498393 | 1263 | U_BOOT_CMD( |
53677ef1 | 1264 | loop, 3, 1, do_mem_loop, |
19f10141 | 1265 | "loop - infinite loop on address range\n", |
8bde7f77 WD |
1266 | "[.b, .w, .l] address number_of_objects\n" |
1267 | " - loop on a set of addresses\n" | |
1268 | ); | |
1269 | ||
56523f12 WD |
1270 | #ifdef CONFIG_LOOPW |
1271 | U_BOOT_CMD( | |
53677ef1 | 1272 | loopw, 4, 1, do_mem_loopw, |
19f10141 | 1273 | "loopw - infinite write loop on address range\n", |
56523f12 WD |
1274 | "[.b, .w, .l] address number_of_objects data_to_write\n" |
1275 | " - loop on a set of addresses\n" | |
1276 | ); | |
1277 | #endif /* CONFIG_LOOPW */ | |
1278 | ||
0d498393 | 1279 | U_BOOT_CMD( |
53677ef1 | 1280 | mtest, 4, 1, do_mem_mtest, |
19f10141 | 1281 | "mtest - simple RAM test\n", |
8bde7f77 WD |
1282 | "[start [end [pattern]]]\n" |
1283 | " - simple RAM read/write test\n" | |
1284 | ); | |
1285 | ||
4aaf29b2 SR |
1286 | #ifdef CONFIG_MX_CYCLIC |
1287 | U_BOOT_CMD( | |
53677ef1 | 1288 | mdc, 4, 1, do_mem_mdc, |
19f10141 | 1289 | "mdc - memory display cyclic\n", |
4aaf29b2 SR |
1290 | "[.b, .w, .l] address count delay(ms)\n - memory display cyclic\n" |
1291 | ); | |
1292 | ||
1293 | U_BOOT_CMD( | |
53677ef1 | 1294 | mwc, 4, 1, do_mem_mwc, |
19f10141 | 1295 | "mwc - memory write cyclic\n", |
4aaf29b2 SR |
1296 | "[.b, .w, .l] address value delay(ms)\n - memory write cyclic\n" |
1297 | ); | |
1298 | #endif /* CONFIG_MX_CYCLIC */ | |
1299 | ||
fe2ce550 HW |
1300 | #ifdef CONFIG_CMD_UNZIP |
1301 | U_BOOT_CMD( | |
1302 | unzip, 4, 1, do_unzip, | |
1303 | "unzip - unzip a memory region\n", | |
1304 | "srcaddr dstaddr [dstsize]\n" | |
1305 | ); | |
1306 | #endif /* CONFIG_CMD_UNZIP */ |