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