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7#include <common.h>
8#include <command.h>
9#include <console.h>
10#include <mmc.h>
11#include <sparse_format.h>
12#include <image-sparse.h>
13
14static int curr_device = -1;
15
16static void print_mmcinfo(struct mmc *mmc)
17{
18 int i;
19
20 printf("Device: %s\n", mmc->cfg->name);
21 printf("Manufacturer ID: %x\n", mmc->cid[0] >> 24);
22 printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xffff);
23 printf("Name: %c%c%c%c%c \n", mmc->cid[0] & 0xff,
24 (mmc->cid[1] >> 24), (mmc->cid[1] >> 16) & 0xff,
25 (mmc->cid[1] >> 8) & 0xff, mmc->cid[1] & 0xff);
26
27 printf("Bus Speed: %d\n", mmc->clock);
28#if CONFIG_IS_ENABLED(MMC_VERBOSE)
29 printf("Mode : %s\n", mmc_mode_name(mmc->selected_mode));
30 mmc_dump_capabilities("card capabilities", mmc->card_caps);
31 mmc_dump_capabilities("host capabilities", mmc->host_caps);
32#endif
33 printf("Rd Block Len: %d\n", mmc->read_bl_len);
34
35 printf("%s version %d.%d", IS_SD(mmc) ? "SD" : "MMC",
36 EXTRACT_SDMMC_MAJOR_VERSION(mmc->version),
37 EXTRACT_SDMMC_MINOR_VERSION(mmc->version));
38 if (EXTRACT_SDMMC_CHANGE_VERSION(mmc->version) != 0)
39 printf(".%d", EXTRACT_SDMMC_CHANGE_VERSION(mmc->version));
40 printf("\n");
41
42 printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No");
43 puts("Capacity: ");
44 print_size(mmc->capacity, "\n");
45
46 printf("Bus Width: %d-bit%s\n", mmc->bus_width,
47 mmc->ddr_mode ? " DDR" : "");
48
49#if CONFIG_IS_ENABLED(MMC_WRITE)
50 puts("Erase Group Size: ");
51 print_size(((u64)mmc->erase_grp_size) << 9, "\n");
52#endif
53
54 if (!IS_SD(mmc) && mmc->version >= MMC_VERSION_4_41) {
55 bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0;
56 bool usr_enh = has_enh && (mmc->part_attr & EXT_CSD_ENH_USR);
57
58#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
59 puts("HC WP Group Size: ");
60 print_size(((u64)mmc->hc_wp_grp_size) << 9, "\n");
61#endif
62
63 puts("User Capacity: ");
64 print_size(mmc->capacity_user, usr_enh ? " ENH" : "");
65 if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_USR)
66 puts(" WRREL\n");
67 else
68 putc('\n');
69 if (usr_enh) {
70 puts("User Enhanced Start: ");
71 print_size(mmc->enh_user_start, "\n");
72 puts("User Enhanced Size: ");
73 print_size(mmc->enh_user_size, "\n");
74 }
75 puts("Boot Capacity: ");
76 print_size(mmc->capacity_boot, has_enh ? " ENH\n" : "\n");
77 puts("RPMB Capacity: ");
78 print_size(mmc->capacity_rpmb, has_enh ? " ENH\n" : "\n");
79
80 for (i = 0; i < ARRAY_SIZE(mmc->capacity_gp); i++) {
81 bool is_enh = has_enh &&
82 (mmc->part_attr & EXT_CSD_ENH_GP(i));
83 if (mmc->capacity_gp[i]) {
84 printf("GP%i Capacity: ", i+1);
85 print_size(mmc->capacity_gp[i],
86 is_enh ? " ENH" : "");
87 if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_GP(i))
88 puts(" WRREL\n");
89 else
90 putc('\n');
91 }
92 }
93 }
94}
95static struct mmc *init_mmc_device(int dev, bool force_init)
96{
97 struct mmc *mmc;
98 mmc = find_mmc_device(dev);
99 if (!mmc) {
100 printf("no mmc device at slot %x\n", dev);
101 return NULL;
102 }
103
104 if (force_init)
105 mmc->has_init = 0;
106 if (mmc_init(mmc))
107 return NULL;
108 return mmc;
109}
110static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
111{
112 struct mmc *mmc;
113
114 if (curr_device < 0) {
115 if (get_mmc_num() > 0)
116 curr_device = 0;
117 else {
118 puts("No MMC device available\n");
119 return 1;
120 }
121 }
122
123 mmc = init_mmc_device(curr_device, false);
124 if (!mmc)
125 return CMD_RET_FAILURE;
126
127 print_mmcinfo(mmc);
128 return CMD_RET_SUCCESS;
129}
130
131#if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
132static int confirm_key_prog(void)
133{
134 puts("Warning: Programming authentication key can be done only once !\n"
135 " Use this command only if you are sure of what you are doing,\n"
136 "Really perform the key programming? <y/N> ");
137 if (confirm_yesno())
138 return 1;
139
140 puts("Authentication key programming aborted\n");
141 return 0;
142}
143static int do_mmcrpmb_key(cmd_tbl_t *cmdtp, int flag,
144 int argc, char * const argv[])
145{
146 void *key_addr;
147 struct mmc *mmc = find_mmc_device(curr_device);
148
149 if (argc != 2)
150 return CMD_RET_USAGE;
151
152 key_addr = (void *)simple_strtoul(argv[1], NULL, 16);
153 if (!confirm_key_prog())
154 return CMD_RET_FAILURE;
155 if (mmc_rpmb_set_key(mmc, key_addr)) {
156 printf("ERROR - Key already programmed ?\n");
157 return CMD_RET_FAILURE;
158 }
159 return CMD_RET_SUCCESS;
160}
161static int do_mmcrpmb_read(cmd_tbl_t *cmdtp, int flag,
162 int argc, char * const argv[])
163{
164 u16 blk, cnt;
165 void *addr;
166 int n;
167 void *key_addr = NULL;
168 struct mmc *mmc = find_mmc_device(curr_device);
169
170 if (argc < 4)
171 return CMD_RET_USAGE;
172
173 addr = (void *)simple_strtoul(argv[1], NULL, 16);
174 blk = simple_strtoul(argv[2], NULL, 16);
175 cnt = simple_strtoul(argv[3], NULL, 16);
176
177 if (argc == 5)
178 key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
179
180 printf("\nMMC RPMB read: dev # %d, block # %d, count %d ... ",
181 curr_device, blk, cnt);
182 n = mmc_rpmb_read(mmc, addr, blk, cnt, key_addr);
183
184 printf("%d RPMB blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
185 if (n != cnt)
186 return CMD_RET_FAILURE;
187 return CMD_RET_SUCCESS;
188}
189static int do_mmcrpmb_write(cmd_tbl_t *cmdtp, int flag,
190 int argc, char * const argv[])
191{
192 u16 blk, cnt;
193 void *addr;
194 int n;
195 void *key_addr;
196 struct mmc *mmc = find_mmc_device(curr_device);
197
198 if (argc != 5)
199 return CMD_RET_USAGE;
200
201 addr = (void *)simple_strtoul(argv[1], NULL, 16);
202 blk = simple_strtoul(argv[2], NULL, 16);
203 cnt = simple_strtoul(argv[3], NULL, 16);
204 key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
205
206 printf("\nMMC RPMB write: dev # %d, block # %d, count %d ... ",
207 curr_device, blk, cnt);
208 n = mmc_rpmb_write(mmc, addr, blk, cnt, key_addr);
209
210 printf("%d RPMB blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
211 if (n != cnt)
212 return CMD_RET_FAILURE;
213 return CMD_RET_SUCCESS;
214}
215static int do_mmcrpmb_counter(cmd_tbl_t *cmdtp, int flag,
216 int argc, char * const argv[])
217{
218 unsigned long counter;
219 struct mmc *mmc = find_mmc_device(curr_device);
220
221 if (mmc_rpmb_get_counter(mmc, &counter))
222 return CMD_RET_FAILURE;
223 printf("RPMB Write counter= %lx\n", counter);
224 return CMD_RET_SUCCESS;
225}
226
227static cmd_tbl_t cmd_rpmb[] = {
228 U_BOOT_CMD_MKENT(key, 2, 0, do_mmcrpmb_key, "", ""),
229 U_BOOT_CMD_MKENT(read, 5, 1, do_mmcrpmb_read, "", ""),
230 U_BOOT_CMD_MKENT(write, 5, 0, do_mmcrpmb_write, "", ""),
231 U_BOOT_CMD_MKENT(counter, 1, 1, do_mmcrpmb_counter, "", ""),
232};
233
234static int do_mmcrpmb(cmd_tbl_t *cmdtp, int flag,
235 int argc, char * const argv[])
236{
237 cmd_tbl_t *cp;
238 struct mmc *mmc;
239 char original_part;
240 int ret;
241
242 cp = find_cmd_tbl(argv[1], cmd_rpmb, ARRAY_SIZE(cmd_rpmb));
243
244
245 argc--;
246 argv++;
247
248 if (cp == NULL || argc > cp->maxargs)
249 return CMD_RET_USAGE;
250 if (flag == CMD_FLAG_REPEAT && !cp->repeatable)
251 return CMD_RET_SUCCESS;
252
253 mmc = init_mmc_device(curr_device, false);
254 if (!mmc)
255 return CMD_RET_FAILURE;
256
257 if (!(mmc->version & MMC_VERSION_MMC)) {
258 printf("It is not a EMMC device\n");
259 return CMD_RET_FAILURE;
260 }
261 if (mmc->version < MMC_VERSION_4_41) {
262 printf("RPMB not supported before version 4.41\n");
263 return CMD_RET_FAILURE;
264 }
265
266#ifndef CONFIG_BLK
267 original_part = mmc->block_dev.hwpart;
268#else
269 original_part = mmc_get_blk_desc(mmc)->hwpart;
270#endif
271 if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, MMC_PART_RPMB) !=
272 0)
273 return CMD_RET_FAILURE;
274 ret = cp->cmd(cmdtp, flag, argc, argv);
275
276
277 if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, original_part) !=
278 0)
279 return CMD_RET_FAILURE;
280 return ret;
281}
282#endif
283
284static int do_mmc_read(cmd_tbl_t *cmdtp, int flag,
285 int argc, char * const argv[])
286{
287 struct mmc *mmc;
288 u32 blk, cnt, n;
289 void *addr;
290
291 if (argc != 4)
292 return CMD_RET_USAGE;
293
294 addr = (void *)simple_strtoul(argv[1], NULL, 16);
295 blk = simple_strtoul(argv[2], NULL, 16);
296 cnt = simple_strtoul(argv[3], NULL, 16);
297
298 mmc = init_mmc_device(curr_device, false);
299 if (!mmc)
300 return CMD_RET_FAILURE;
301
302 printf("\nMMC read: dev # %d, block # %d, count %d ... ",
303 curr_device, blk, cnt);
304
305 n = blk_dread(mmc_get_blk_desc(mmc), blk, cnt, addr);
306 printf("%d blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
307
308 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
309}
310
311#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
312static lbaint_t mmc_sparse_write(struct sparse_storage *info, lbaint_t blk,
313 lbaint_t blkcnt, const void *buffer)
314{
315 struct blk_desc *dev_desc = info->priv;
316
317 return blk_dwrite(dev_desc, blk, blkcnt, buffer);
318}
319
320static lbaint_t mmc_sparse_reserve(struct sparse_storage *info,
321 lbaint_t blk, lbaint_t blkcnt)
322{
323 return blkcnt;
324}
325
326static int do_mmc_sparse_write(cmd_tbl_t *cmdtp, int flag,
327 int argc, char * const argv[])
328{
329 struct sparse_storage sparse;
330 struct blk_desc *dev_desc;
331 struct mmc *mmc;
332 char dest[11];
333 void *addr;
334 u32 blk;
335
336 if (argc != 3)
337 return CMD_RET_USAGE;
338
339 addr = (void *)simple_strtoul(argv[1], NULL, 16);
340 blk = simple_strtoul(argv[2], NULL, 16);
341
342 if (!is_sparse_image(addr)) {
343 printf("Not a sparse image\n");
344 return CMD_RET_FAILURE;
345 }
346
347 mmc = init_mmc_device(curr_device, false);
348 if (!mmc)
349 return CMD_RET_FAILURE;
350
351 printf("\nMMC Sparse write: dev # %d, block # %d ... ",
352 curr_device, blk);
353
354 if (mmc_getwp(mmc) == 1) {
355 printf("Error: card is write protected!\n");
356 return CMD_RET_FAILURE;
357 }
358
359 dev_desc = mmc_get_blk_desc(mmc);
360 sparse.priv = dev_desc;
361 sparse.blksz = 512;
362 sparse.start = blk;
363 sparse.size = dev_desc->lba - blk;
364 sparse.write = mmc_sparse_write;
365 sparse.reserve = mmc_sparse_reserve;
366 sparse.mssg = NULL;
367 sprintf(dest, "0x" LBAF, sparse.start * sparse.blksz);
368
369 if (write_sparse_image(&sparse, dest, addr, NULL))
370 return CMD_RET_FAILURE;
371 else
372 return CMD_RET_SUCCESS;
373}
374#endif
375
376#if CONFIG_IS_ENABLED(MMC_WRITE)
377static int do_mmc_write(cmd_tbl_t *cmdtp, int flag,
378 int argc, char * const argv[])
379{
380 struct mmc *mmc;
381 u32 blk, cnt, n;
382 void *addr;
383
384 if (argc != 4)
385 return CMD_RET_USAGE;
386
387 addr = (void *)simple_strtoul(argv[1], NULL, 16);
388 blk = simple_strtoul(argv[2], NULL, 16);
389 cnt = simple_strtoul(argv[3], NULL, 16);
390
391 mmc = init_mmc_device(curr_device, false);
392 if (!mmc)
393 return CMD_RET_FAILURE;
394
395 printf("\nMMC write: dev # %d, block # %d, count %d ... ",
396 curr_device, blk, cnt);
397
398 if (mmc_getwp(mmc) == 1) {
399 printf("Error: card is write protected!\n");
400 return CMD_RET_FAILURE;
401 }
402 n = blk_dwrite(mmc_get_blk_desc(mmc), blk, cnt, addr);
403 printf("%d blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
404
405 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
406}
407static int do_mmc_erase(cmd_tbl_t *cmdtp, int flag,
408 int argc, char * const argv[])
409{
410 struct mmc *mmc;
411 u32 blk, cnt, n;
412
413 if (argc != 3)
414 return CMD_RET_USAGE;
415
416 blk = simple_strtoul(argv[1], NULL, 16);
417 cnt = simple_strtoul(argv[2], NULL, 16);
418
419 mmc = init_mmc_device(curr_device, false);
420 if (!mmc)
421 return CMD_RET_FAILURE;
422
423 printf("\nMMC erase: dev # %d, block # %d, count %d ... ",
424 curr_device, blk, cnt);
425
426 if (mmc_getwp(mmc) == 1) {
427 printf("Error: card is write protected!\n");
428 return CMD_RET_FAILURE;
429 }
430 n = blk_derase(mmc_get_blk_desc(mmc), blk, cnt);
431 printf("%d blocks erased: %s\n", n, (n == cnt) ? "OK" : "ERROR");
432
433 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
434}
435#endif
436
437static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag,
438 int argc, char * const argv[])
439{
440 struct mmc *mmc;
441
442 mmc = init_mmc_device(curr_device, true);
443 if (!mmc)
444 return CMD_RET_FAILURE;
445
446 return CMD_RET_SUCCESS;
447}
448static int do_mmc_part(cmd_tbl_t *cmdtp, int flag,
449 int argc, char * const argv[])
450{
451 struct blk_desc *mmc_dev;
452 struct mmc *mmc;
453
454 mmc = init_mmc_device(curr_device, false);
455 if (!mmc)
456 return CMD_RET_FAILURE;
457
458 mmc_dev = blk_get_devnum_by_type(IF_TYPE_MMC, curr_device);
459 if (mmc_dev != NULL && mmc_dev->type != DEV_TYPE_UNKNOWN) {
460 part_print(mmc_dev);
461 return CMD_RET_SUCCESS;
462 }
463
464 puts("get mmc type error!\n");
465 return CMD_RET_FAILURE;
466}
467static int do_mmc_dev(cmd_tbl_t *cmdtp, int flag,
468 int argc, char * const argv[])
469{
470 int dev, part = 0, ret;
471 struct mmc *mmc;
472
473 if (argc == 1) {
474 dev = curr_device;
475 } else if (argc == 2) {
476 dev = simple_strtoul(argv[1], NULL, 10);
477 } else if (argc == 3) {
478 dev = (int)simple_strtoul(argv[1], NULL, 10);
479 part = (int)simple_strtoul(argv[2], NULL, 10);
480 if (part > PART_ACCESS_MASK) {
481 printf("#part_num shouldn't be larger than %d\n",
482 PART_ACCESS_MASK);
483 return CMD_RET_FAILURE;
484 }
485 } else {
486 return CMD_RET_USAGE;
487 }
488
489 mmc = init_mmc_device(dev, true);
490 if (!mmc)
491 return CMD_RET_FAILURE;
492
493 ret = blk_select_hwpart_devnum(IF_TYPE_MMC, dev, part);
494 printf("switch to partitions #%d, %s\n",
495 part, (!ret) ? "OK" : "ERROR");
496 if (ret)
497 return 1;
498
499 curr_device = dev;
500 if (mmc->part_config == MMCPART_NOAVAILABLE)
501 printf("mmc%d is current device\n", curr_device);
502 else
503 printf("mmc%d(part %d) is current device\n",
504 curr_device, mmc_get_blk_desc(mmc)->hwpart);
505
506 return CMD_RET_SUCCESS;
507}
508static int do_mmc_list(cmd_tbl_t *cmdtp, int flag,
509 int argc, char * const argv[])
510{
511 print_mmc_devices('\n');
512 return CMD_RET_SUCCESS;
513}
514
515#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
516static int parse_hwpart_user(struct mmc_hwpart_conf *pconf,
517 int argc, char * const argv[])
518{
519 int i = 0;
520
521 memset(&pconf->user, 0, sizeof(pconf->user));
522
523 while (i < argc) {
524 if (!strcmp(argv[i], "enh")) {
525 if (i + 2 >= argc)
526 return -1;
527 pconf->user.enh_start =
528 simple_strtoul(argv[i+1], NULL, 10);
529 pconf->user.enh_size =
530 simple_strtoul(argv[i+2], NULL, 10);
531 i += 3;
532 } else if (!strcmp(argv[i], "wrrel")) {
533 if (i + 1 >= argc)
534 return -1;
535 pconf->user.wr_rel_change = 1;
536 if (!strcmp(argv[i+1], "on"))
537 pconf->user.wr_rel_set = 1;
538 else if (!strcmp(argv[i+1], "off"))
539 pconf->user.wr_rel_set = 0;
540 else
541 return -1;
542 i += 2;
543 } else {
544 break;
545 }
546 }
547 return i;
548}
549
550static int parse_hwpart_gp(struct mmc_hwpart_conf *pconf, int pidx,
551 int argc, char * const argv[])
552{
553 int i;
554
555 memset(&pconf->gp_part[pidx], 0, sizeof(pconf->gp_part[pidx]));
556
557 if (1 >= argc)
558 return -1;
559 pconf->gp_part[pidx].size = simple_strtoul(argv[0], NULL, 10);
560
561 i = 1;
562 while (i < argc) {
563 if (!strcmp(argv[i], "enh")) {
564 pconf->gp_part[pidx].enhanced = 1;
565 i += 1;
566 } else if (!strcmp(argv[i], "wrrel")) {
567 if (i + 1 >= argc)
568 return -1;
569 pconf->gp_part[pidx].wr_rel_change = 1;
570 if (!strcmp(argv[i+1], "on"))
571 pconf->gp_part[pidx].wr_rel_set = 1;
572 else if (!strcmp(argv[i+1], "off"))
573 pconf->gp_part[pidx].wr_rel_set = 0;
574 else
575 return -1;
576 i += 2;
577 } else {
578 break;
579 }
580 }
581 return i;
582}
583
584static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag,
585 int argc, char * const argv[])
586{
587 struct mmc *mmc;
588 struct mmc_hwpart_conf pconf = { };
589 enum mmc_hwpart_conf_mode mode = MMC_HWPART_CONF_CHECK;
590 int i, r, pidx;
591
592 mmc = init_mmc_device(curr_device, false);
593 if (!mmc)
594 return CMD_RET_FAILURE;
595
596 if (argc < 1)
597 return CMD_RET_USAGE;
598 i = 1;
599 while (i < argc) {
600 if (!strcmp(argv[i], "user")) {
601 i++;
602 r = parse_hwpart_user(&pconf, argc-i, &argv[i]);
603 if (r < 0)
604 return CMD_RET_USAGE;
605 i += r;
606 } else if (!strncmp(argv[i], "gp", 2) &&
607 strlen(argv[i]) == 3 &&
608 argv[i][2] >= '1' && argv[i][2] <= '4') {
609 pidx = argv[i][2] - '1';
610 i++;
611 r = parse_hwpart_gp(&pconf, pidx, argc-i, &argv[i]);
612 if (r < 0)
613 return CMD_RET_USAGE;
614 i += r;
615 } else if (!strcmp(argv[i], "check")) {
616 mode = MMC_HWPART_CONF_CHECK;
617 i++;
618 } else if (!strcmp(argv[i], "set")) {
619 mode = MMC_HWPART_CONF_SET;
620 i++;
621 } else if (!strcmp(argv[i], "complete")) {
622 mode = MMC_HWPART_CONF_COMPLETE;
623 i++;
624 } else {
625 return CMD_RET_USAGE;
626 }
627 }
628
629 puts("Partition configuration:\n");
630 if (pconf.user.enh_size) {
631 puts("\tUser Enhanced Start: ");
632 print_size(((u64)pconf.user.enh_start) << 9, "\n");
633 puts("\tUser Enhanced Size: ");
634 print_size(((u64)pconf.user.enh_size) << 9, "\n");
635 } else {
636 puts("\tNo enhanced user data area\n");
637 }
638 if (pconf.user.wr_rel_change)
639 printf("\tUser partition write reliability: %s\n",
640 pconf.user.wr_rel_set ? "on" : "off");
641 for (pidx = 0; pidx < 4; pidx++) {
642 if (pconf.gp_part[pidx].size) {
643 printf("\tGP%i Capacity: ", pidx+1);
644 print_size(((u64)pconf.gp_part[pidx].size) << 9,
645 pconf.gp_part[pidx].enhanced ?
646 " ENH\n" : "\n");
647 } else {
648 printf("\tNo GP%i partition\n", pidx+1);
649 }
650 if (pconf.gp_part[pidx].wr_rel_change)
651 printf("\tGP%i write reliability: %s\n", pidx+1,
652 pconf.gp_part[pidx].wr_rel_set ? "on" : "off");
653 }
654
655 if (!mmc_hwpart_config(mmc, &pconf, mode)) {
656 if (mode == MMC_HWPART_CONF_COMPLETE)
657 puts("Partitioning successful, "
658 "power-cycle to make effective\n");
659 return CMD_RET_SUCCESS;
660 } else {
661 puts("Failed!\n");
662 return CMD_RET_FAILURE;
663 }
664}
665#endif
666
667#ifdef CONFIG_SUPPORT_EMMC_BOOT
668static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag,
669 int argc, char * const argv[])
670{
671 int dev;
672 struct mmc *mmc;
673 u8 width, reset, mode;
674
675 if (argc != 5)
676 return CMD_RET_USAGE;
677 dev = simple_strtoul(argv[1], NULL, 10);
678 width = simple_strtoul(argv[2], NULL, 10);
679 reset = simple_strtoul(argv[3], NULL, 10);
680 mode = simple_strtoul(argv[4], NULL, 10);
681
682 mmc = init_mmc_device(dev, false);
683 if (!mmc)
684 return CMD_RET_FAILURE;
685
686 if (IS_SD(mmc)) {
687 puts("BOOT_BUS_WIDTH only exists on eMMC\n");
688 return CMD_RET_FAILURE;
689 }
690
691
692 return mmc_set_boot_bus_width(mmc, width, reset, mode);
693}
694static int do_mmc_boot_resize(cmd_tbl_t *cmdtp, int flag,
695 int argc, char * const argv[])
696{
697 int dev;
698 struct mmc *mmc;
699 u32 bootsize, rpmbsize;
700
701 if (argc != 4)
702 return CMD_RET_USAGE;
703 dev = simple_strtoul(argv[1], NULL, 10);
704 bootsize = simple_strtoul(argv[2], NULL, 10);
705 rpmbsize = simple_strtoul(argv[3], NULL, 10);
706
707 mmc = init_mmc_device(dev, false);
708 if (!mmc)
709 return CMD_RET_FAILURE;
710
711 if (IS_SD(mmc)) {
712 printf("It is not a EMMC device\n");
713 return CMD_RET_FAILURE;
714 }
715
716 if (mmc_boot_partition_size_change(mmc, bootsize, rpmbsize)) {
717 printf("EMMC boot partition Size change Failed.\n");
718 return CMD_RET_FAILURE;
719 }
720
721 printf("EMMC boot partition Size %d MB\n", bootsize);
722 printf("EMMC RPMB partition Size %d MB\n", rpmbsize);
723 return CMD_RET_SUCCESS;
724}
725
726static int mmc_partconf_print(struct mmc *mmc)
727{
728 u8 ack, access, part;
729
730 if (mmc->part_config == MMCPART_NOAVAILABLE) {
731 printf("No part_config info for ver. 0x%x\n", mmc->version);
732 return CMD_RET_FAILURE;
733 }
734
735 access = EXT_CSD_EXTRACT_PARTITION_ACCESS(mmc->part_config);
736 ack = EXT_CSD_EXTRACT_BOOT_ACK(mmc->part_config);
737 part = EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config);
738
739 printf("EXT_CSD[179], PARTITION_CONFIG:\n"
740 "BOOT_ACK: 0x%x\n"
741 "BOOT_PARTITION_ENABLE: 0x%x\n"
742 "PARTITION_ACCESS: 0x%x\n", ack, part, access);
743
744 return CMD_RET_SUCCESS;
745}
746
747static int do_mmc_partconf(cmd_tbl_t *cmdtp, int flag,
748 int argc, char * const argv[])
749{
750 int dev;
751 struct mmc *mmc;
752 u8 ack, part_num, access;
753
754 if (argc != 2 && argc != 5)
755 return CMD_RET_USAGE;
756
757 dev = simple_strtoul(argv[1], NULL, 10);
758
759 mmc = init_mmc_device(dev, false);
760 if (!mmc)
761 return CMD_RET_FAILURE;
762
763 if (IS_SD(mmc)) {
764 puts("PARTITION_CONFIG only exists on eMMC\n");
765 return CMD_RET_FAILURE;
766 }
767
768 if (argc == 2)
769 return mmc_partconf_print(mmc);
770
771 ack = simple_strtoul(argv[2], NULL, 10);
772 part_num = simple_strtoul(argv[3], NULL, 10);
773 access = simple_strtoul(argv[4], NULL, 10);
774
775
776 return mmc_set_part_conf(mmc, ack, part_num, access);
777}
778static int do_mmc_rst_func(cmd_tbl_t *cmdtp, int flag,
779 int argc, char * const argv[])
780{
781 int dev;
782 struct mmc *mmc;
783 u8 enable;
784
785
786
787
788
789
790 if (argc != 3)
791 return CMD_RET_USAGE;
792
793 dev = simple_strtoul(argv[1], NULL, 10);
794 enable = simple_strtoul(argv[2], NULL, 10);
795
796 if (enable > 2) {
797 puts("Invalid RST_n_ENABLE value\n");
798 return CMD_RET_USAGE;
799 }
800
801 mmc = init_mmc_device(dev, false);
802 if (!mmc)
803 return CMD_RET_FAILURE;
804
805 if (IS_SD(mmc)) {
806 puts("RST_n_FUNCTION only exists on eMMC\n");
807 return CMD_RET_FAILURE;
808 }
809
810 return mmc_set_rst_n_function(mmc, enable);
811}
812#endif
813static int do_mmc_setdsr(cmd_tbl_t *cmdtp, int flag,
814 int argc, char * const argv[])
815{
816 struct mmc *mmc;
817 u32 val;
818 int ret;
819
820 if (argc != 2)
821 return CMD_RET_USAGE;
822 val = simple_strtoul(argv[1], NULL, 16);
823
824 mmc = find_mmc_device(curr_device);
825 if (!mmc) {
826 printf("no mmc device at slot %x\n", curr_device);
827 return CMD_RET_FAILURE;
828 }
829 ret = mmc_set_dsr(mmc, val);
830 printf("set dsr %s\n", (!ret) ? "OK, force rescan" : "ERROR");
831 if (!ret) {
832 mmc->has_init = 0;
833 if (mmc_init(mmc))
834 return CMD_RET_FAILURE;
835 else
836 return CMD_RET_SUCCESS;
837 }
838 return ret;
839}
840
841#ifdef CONFIG_CMD_BKOPS_ENABLE
842static int do_mmc_bkops_enable(cmd_tbl_t *cmdtp, int flag,
843 int argc, char * const argv[])
844{
845 int dev;
846 struct mmc *mmc;
847
848 if (argc != 2)
849 return CMD_RET_USAGE;
850
851 dev = simple_strtoul(argv[1], NULL, 10);
852
853 mmc = init_mmc_device(dev, false);
854 if (!mmc)
855 return CMD_RET_FAILURE;
856
857 if (IS_SD(mmc)) {
858 puts("BKOPS_EN only exists on eMMC\n");
859 return CMD_RET_FAILURE;
860 }
861
862 return mmc_set_bkops_enable(mmc);
863}
864#endif
865
866static cmd_tbl_t cmd_mmc[] = {
867 U_BOOT_CMD_MKENT(info, 1, 0, do_mmcinfo, "", ""),
868 U_BOOT_CMD_MKENT(read, 4, 1, do_mmc_read, "", ""),
869#if CONFIG_IS_ENABLED(MMC_WRITE)
870 U_BOOT_CMD_MKENT(write, 4, 0, do_mmc_write, "", ""),
871 U_BOOT_CMD_MKENT(erase, 3, 0, do_mmc_erase, "", ""),
872#endif
873#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
874 U_BOOT_CMD_MKENT(swrite, 3, 0, do_mmc_sparse_write, "", ""),
875#endif
876 U_BOOT_CMD_MKENT(rescan, 1, 1, do_mmc_rescan, "", ""),
877 U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""),
878 U_BOOT_CMD_MKENT(dev, 3, 0, do_mmc_dev, "", ""),
879 U_BOOT_CMD_MKENT(list, 1, 1, do_mmc_list, "", ""),
880#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
881 U_BOOT_CMD_MKENT(hwpartition, 28, 0, do_mmc_hwpartition, "", ""),
882#endif
883#ifdef CONFIG_SUPPORT_EMMC_BOOT
884 U_BOOT_CMD_MKENT(bootbus, 5, 0, do_mmc_bootbus, "", ""),
885 U_BOOT_CMD_MKENT(bootpart-resize, 4, 0, do_mmc_boot_resize, "", ""),
886 U_BOOT_CMD_MKENT(partconf, 5, 0, do_mmc_partconf, "", ""),
887 U_BOOT_CMD_MKENT(rst-function, 3, 0, do_mmc_rst_func, "", ""),
888#endif
889#if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
890 U_BOOT_CMD_MKENT(rpmb, CONFIG_SYS_MAXARGS, 1, do_mmcrpmb, "", ""),
891#endif
892 U_BOOT_CMD_MKENT(setdsr, 2, 0, do_mmc_setdsr, "", ""),
893#ifdef CONFIG_CMD_BKOPS_ENABLE
894 U_BOOT_CMD_MKENT(bkops-enable, 2, 0, do_mmc_bkops_enable, "", ""),
895#endif
896};
897
898static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
899{
900 cmd_tbl_t *cp;
901
902 cp = find_cmd_tbl(argv[1], cmd_mmc, ARRAY_SIZE(cmd_mmc));
903
904
905 argc--;
906 argv++;
907
908 if (cp == NULL || argc > cp->maxargs)
909 return CMD_RET_USAGE;
910 if (flag == CMD_FLAG_REPEAT && !cp->repeatable)
911 return CMD_RET_SUCCESS;
912
913 if (curr_device < 0) {
914 if (get_mmc_num() > 0) {
915 curr_device = 0;
916 } else {
917 puts("No MMC device available\n");
918 return CMD_RET_FAILURE;
919 }
920 }
921 return cp->cmd(cmdtp, flag, argc, argv);
922}
923
924U_BOOT_CMD(
925 mmc, 29, 1, do_mmcops,
926 "MMC sub system",
927 "info - display info of the current MMC device\n"
928 "mmc read addr blk# cnt\n"
929 "mmc write addr blk# cnt\n"
930#if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
931 "mmc swrite addr blk#\n"
932#endif
933 "mmc erase blk# cnt\n"
934 "mmc rescan\n"
935 "mmc part - lists available partition on current mmc device\n"
936 "mmc dev [dev] [part] - show or set current mmc device [partition]\n"
937 "mmc list - lists available devices\n"
938#if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
939 "mmc hwpartition [args...] - does hardware partitioning\n"
940 " arguments (sizes in 512-byte blocks):\n"
941 " [user [enh start cnt] [wrrel {on|off}]] - sets user data area attributes\n"
942 " [gp1|gp2|gp3|gp4 cnt [enh] [wrrel {on|off}]] - general purpose partition\n"
943 " [check|set|complete] - mode, complete set partitioning completed\n"
944 " WARNING: Partitioning is a write-once setting once it is set to complete.\n"
945 " Power cycling is required to initialize partitions after set to complete.\n"
946#endif
947#ifdef CONFIG_SUPPORT_EMMC_BOOT
948 "mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode\n"
949 " - Set the BOOT_BUS_WIDTH field of the specified device\n"
950 "mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB>\n"
951 " - Change sizes of boot and RPMB partitions of specified device\n"
952 "mmc partconf dev [boot_ack boot_partition partition_access]\n"
953 " - Show or change the bits of the PARTITION_CONFIG field of the specified device\n"
954 "mmc rst-function dev value\n"
955 " - Change the RST_n_FUNCTION field of the specified device\n"
956 " WARNING: This is a write-once field and 0 / 1 / 2 are the only valid values.\n"
957#endif
958#if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
959 "mmc rpmb read addr blk# cnt [address of auth-key] - block size is 256 bytes\n"
960 "mmc rpmb write addr blk# cnt <address of auth-key> - block size is 256 bytes\n"
961 "mmc rpmb key <address of auth-key> - program the RPMB authentication key.\n"
962 "mmc rpmb counter - read the value of the write counter\n"
963#endif
964 "mmc setdsr <value> - set DSR register value\n"
965#ifdef CONFIG_CMD_BKOPS_ENABLE
966 "mmc bkops-enable <dev> - enable background operations handshake on device\n"
967 " WARNING: This is a write-once setting.\n"
968#endif
969 );
970
971
972U_BOOT_CMD(
973 mmcinfo, 1, 0, do_mmcinfo,
974 "display MMC info",
975 "- display info of the current MMC device"
976);
977
