3 * Kyle Harris, kharris@nexus-tech.net
5 * SPDX-License-Identifier: GPL-2.0+
13 static int curr_device = -1;
15 static void print_mmcinfo(struct mmc *mmc)
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);
26 printf("Bus Speed: %d\n", mmc->clock);
27 printf("Mode : %s\n", mmc_mode_name(mmc->selected_mode));
28 printf("Rd Block Len: %d\n", mmc->read_bl_len);
30 printf("%s version %d.%d", IS_SD(mmc) ? "SD" : "MMC",
31 EXTRACT_SDMMC_MAJOR_VERSION(mmc->version),
32 EXTRACT_SDMMC_MINOR_VERSION(mmc->version));
33 if (EXTRACT_SDMMC_CHANGE_VERSION(mmc->version) != 0)
34 printf(".%d", EXTRACT_SDMMC_CHANGE_VERSION(mmc->version));
37 printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No");
39 print_size(mmc->capacity, "\n");
41 printf("Bus Width: %d-bit%s\n", mmc->bus_width,
42 mmc->ddr_mode ? " DDR" : "");
44 puts("Erase Group Size: ");
45 print_size(((u64)mmc->erase_grp_size) << 9, "\n");
47 if (!IS_SD(mmc) && mmc->version >= MMC_VERSION_4_41) {
48 bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0;
49 bool usr_enh = has_enh && (mmc->part_attr & EXT_CSD_ENH_USR);
51 puts("HC WP Group Size: ");
52 print_size(((u64)mmc->hc_wp_grp_size) << 9, "\n");
54 puts("User Capacity: ");
55 print_size(mmc->capacity_user, usr_enh ? " ENH" : "");
56 if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_USR)
61 puts("User Enhanced Start: ");
62 print_size(mmc->enh_user_start, "\n");
63 puts("User Enhanced Size: ");
64 print_size(mmc->enh_user_size, "\n");
66 puts("Boot Capacity: ");
67 print_size(mmc->capacity_boot, has_enh ? " ENH\n" : "\n");
68 puts("RPMB Capacity: ");
69 print_size(mmc->capacity_rpmb, has_enh ? " ENH\n" : "\n");
71 for (i = 0; i < ARRAY_SIZE(mmc->capacity_gp); i++) {
72 bool is_enh = has_enh &&
73 (mmc->part_attr & EXT_CSD_ENH_GP(i));
74 if (mmc->capacity_gp[i]) {
75 printf("GP%i Capacity: ", i+1);
76 print_size(mmc->capacity_gp[i],
77 is_enh ? " ENH" : "");
78 if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_GP(i))
86 static struct mmc *init_mmc_device(int dev, bool force_init)
89 mmc = find_mmc_device(dev);
91 printf("no mmc device at slot %x\n", dev);
101 static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
105 if (curr_device < 0) {
106 if (get_mmc_num() > 0)
109 puts("No MMC device available\n");
114 mmc = init_mmc_device(curr_device, false);
116 return CMD_RET_FAILURE;
119 return CMD_RET_SUCCESS;
122 #ifdef CONFIG_SUPPORT_EMMC_RPMB
123 static int confirm_key_prog(void)
125 puts("Warning: Programming authentication key can be done only once !\n"
126 " Use this command only if you are sure of what you are doing,\n"
127 "Really perform the key programming? <y/N> ");
131 puts("Authentication key programming aborted\n");
134 static int do_mmcrpmb_key(cmd_tbl_t *cmdtp, int flag,
135 int argc, char * const argv[])
138 struct mmc *mmc = find_mmc_device(curr_device);
141 return CMD_RET_USAGE;
143 key_addr = (void *)simple_strtoul(argv[1], NULL, 16);
144 if (!confirm_key_prog())
145 return CMD_RET_FAILURE;
146 if (mmc_rpmb_set_key(mmc, key_addr)) {
147 printf("ERROR - Key already programmed ?\n");
148 return CMD_RET_FAILURE;
150 return CMD_RET_SUCCESS;
152 static int do_mmcrpmb_read(cmd_tbl_t *cmdtp, int flag,
153 int argc, char * const argv[])
158 void *key_addr = NULL;
159 struct mmc *mmc = find_mmc_device(curr_device);
162 return CMD_RET_USAGE;
164 addr = (void *)simple_strtoul(argv[1], NULL, 16);
165 blk = simple_strtoul(argv[2], NULL, 16);
166 cnt = simple_strtoul(argv[3], NULL, 16);
169 key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
171 printf("\nMMC RPMB read: dev # %d, block # %d, count %d ... ",
172 curr_device, blk, cnt);
173 n = mmc_rpmb_read(mmc, addr, blk, cnt, key_addr);
175 printf("%d RPMB blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
177 return CMD_RET_FAILURE;
178 return CMD_RET_SUCCESS;
180 static int do_mmcrpmb_write(cmd_tbl_t *cmdtp, int flag,
181 int argc, char * const argv[])
187 struct mmc *mmc = find_mmc_device(curr_device);
190 return CMD_RET_USAGE;
192 addr = (void *)simple_strtoul(argv[1], NULL, 16);
193 blk = simple_strtoul(argv[2], NULL, 16);
194 cnt = simple_strtoul(argv[3], NULL, 16);
195 key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
197 printf("\nMMC RPMB write: dev # %d, block # %d, count %d ... ",
198 curr_device, blk, cnt);
199 n = mmc_rpmb_write(mmc, addr, blk, cnt, key_addr);
201 printf("%d RPMB blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
203 return CMD_RET_FAILURE;
204 return CMD_RET_SUCCESS;
206 static int do_mmcrpmb_counter(cmd_tbl_t *cmdtp, int flag,
207 int argc, char * const argv[])
209 unsigned long counter;
210 struct mmc *mmc = find_mmc_device(curr_device);
212 if (mmc_rpmb_get_counter(mmc, &counter))
213 return CMD_RET_FAILURE;
214 printf("RPMB Write counter= %lx\n", counter);
215 return CMD_RET_SUCCESS;
218 static cmd_tbl_t cmd_rpmb[] = {
219 U_BOOT_CMD_MKENT(key, 2, 0, do_mmcrpmb_key, "", ""),
220 U_BOOT_CMD_MKENT(read, 5, 1, do_mmcrpmb_read, "", ""),
221 U_BOOT_CMD_MKENT(write, 5, 0, do_mmcrpmb_write, "", ""),
222 U_BOOT_CMD_MKENT(counter, 1, 1, do_mmcrpmb_counter, "", ""),
225 static int do_mmcrpmb(cmd_tbl_t *cmdtp, int flag,
226 int argc, char * const argv[])
233 cp = find_cmd_tbl(argv[1], cmd_rpmb, ARRAY_SIZE(cmd_rpmb));
235 /* Drop the rpmb subcommand */
239 if (cp == NULL || argc > cp->maxargs)
240 return CMD_RET_USAGE;
241 if (flag == CMD_FLAG_REPEAT && !cp->repeatable)
242 return CMD_RET_SUCCESS;
244 mmc = init_mmc_device(curr_device, false);
246 return CMD_RET_FAILURE;
248 if (!(mmc->version & MMC_VERSION_MMC)) {
249 printf("It is not a EMMC device\n");
250 return CMD_RET_FAILURE;
252 if (mmc->version < MMC_VERSION_4_41) {
253 printf("RPMB not supported before version 4.41\n");
254 return CMD_RET_FAILURE;
256 /* Switch to the RPMB partition */
258 original_part = mmc->block_dev.hwpart;
260 original_part = mmc_get_blk_desc(mmc)->hwpart;
262 if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, MMC_PART_RPMB) !=
264 return CMD_RET_FAILURE;
265 ret = cp->cmd(cmdtp, flag, argc, argv);
267 /* Return to original partition */
268 if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, original_part) !=
270 return CMD_RET_FAILURE;
275 static int do_mmc_read(cmd_tbl_t *cmdtp, int flag,
276 int argc, char * const argv[])
283 return CMD_RET_USAGE;
285 addr = (void *)simple_strtoul(argv[1], NULL, 16);
286 blk = simple_strtoul(argv[2], NULL, 16);
287 cnt = simple_strtoul(argv[3], NULL, 16);
289 mmc = init_mmc_device(curr_device, false);
291 return CMD_RET_FAILURE;
293 printf("\nMMC read: dev # %d, block # %d, count %d ... ",
294 curr_device, blk, cnt);
296 n = blk_dread(mmc_get_blk_desc(mmc), blk, cnt, addr);
297 printf("%d blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
299 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
301 static int do_mmc_write(cmd_tbl_t *cmdtp, int flag,
302 int argc, char * const argv[])
309 return CMD_RET_USAGE;
311 addr = (void *)simple_strtoul(argv[1], NULL, 16);
312 blk = simple_strtoul(argv[2], NULL, 16);
313 cnt = simple_strtoul(argv[3], NULL, 16);
315 mmc = init_mmc_device(curr_device, false);
317 return CMD_RET_FAILURE;
319 printf("\nMMC write: dev # %d, block # %d, count %d ... ",
320 curr_device, blk, cnt);
322 if (mmc_getwp(mmc) == 1) {
323 printf("Error: card is write protected!\n");
324 return CMD_RET_FAILURE;
326 n = blk_dwrite(mmc_get_blk_desc(mmc), blk, cnt, addr);
327 printf("%d blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
329 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
331 static int do_mmc_erase(cmd_tbl_t *cmdtp, int flag,
332 int argc, char * const argv[])
338 return CMD_RET_USAGE;
340 blk = simple_strtoul(argv[1], NULL, 16);
341 cnt = simple_strtoul(argv[2], NULL, 16);
343 mmc = init_mmc_device(curr_device, false);
345 return CMD_RET_FAILURE;
347 printf("\nMMC erase: dev # %d, block # %d, count %d ... ",
348 curr_device, blk, cnt);
350 if (mmc_getwp(mmc) == 1) {
351 printf("Error: card is write protected!\n");
352 return CMD_RET_FAILURE;
354 n = blk_derase(mmc_get_blk_desc(mmc), blk, cnt);
355 printf("%d blocks erased: %s\n", n, (n == cnt) ? "OK" : "ERROR");
357 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
359 static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag,
360 int argc, char * const argv[])
364 mmc = init_mmc_device(curr_device, true);
366 return CMD_RET_FAILURE;
368 return CMD_RET_SUCCESS;
370 static int do_mmc_part(cmd_tbl_t *cmdtp, int flag,
371 int argc, char * const argv[])
373 struct blk_desc *mmc_dev;
376 mmc = init_mmc_device(curr_device, false);
378 return CMD_RET_FAILURE;
380 mmc_dev = blk_get_devnum_by_type(IF_TYPE_MMC, curr_device);
381 if (mmc_dev != NULL && mmc_dev->type != DEV_TYPE_UNKNOWN) {
383 return CMD_RET_SUCCESS;
386 puts("get mmc type error!\n");
387 return CMD_RET_FAILURE;
389 static int do_mmc_dev(cmd_tbl_t *cmdtp, int flag,
390 int argc, char * const argv[])
392 int dev, part = 0, ret;
397 } else if (argc == 2) {
398 dev = simple_strtoul(argv[1], NULL, 10);
399 } else if (argc == 3) {
400 dev = (int)simple_strtoul(argv[1], NULL, 10);
401 part = (int)simple_strtoul(argv[2], NULL, 10);
402 if (part > PART_ACCESS_MASK) {
403 printf("#part_num shouldn't be larger than %d\n",
405 return CMD_RET_FAILURE;
408 return CMD_RET_USAGE;
411 mmc = init_mmc_device(dev, true);
413 return CMD_RET_FAILURE;
415 ret = blk_select_hwpart_devnum(IF_TYPE_MMC, dev, part);
416 printf("switch to partitions #%d, %s\n",
417 part, (!ret) ? "OK" : "ERROR");
422 if (mmc->part_config == MMCPART_NOAVAILABLE)
423 printf("mmc%d is current device\n", curr_device);
425 printf("mmc%d(part %d) is current device\n",
426 curr_device, mmc_get_blk_desc(mmc)->hwpart);
428 return CMD_RET_SUCCESS;
430 static int do_mmc_list(cmd_tbl_t *cmdtp, int flag,
431 int argc, char * const argv[])
433 print_mmc_devices('\n');
434 return CMD_RET_SUCCESS;
437 static int parse_hwpart_user(struct mmc_hwpart_conf *pconf,
438 int argc, char * const argv[])
442 memset(&pconf->user, 0, sizeof(pconf->user));
445 if (!strcmp(argv[i], "enh")) {
448 pconf->user.enh_start =
449 simple_strtoul(argv[i+1], NULL, 10);
450 pconf->user.enh_size =
451 simple_strtoul(argv[i+2], NULL, 10);
453 } else if (!strcmp(argv[i], "wrrel")) {
456 pconf->user.wr_rel_change = 1;
457 if (!strcmp(argv[i+1], "on"))
458 pconf->user.wr_rel_set = 1;
459 else if (!strcmp(argv[i+1], "off"))
460 pconf->user.wr_rel_set = 0;
471 static int parse_hwpart_gp(struct mmc_hwpart_conf *pconf, int pidx,
472 int argc, char * const argv[])
476 memset(&pconf->gp_part[pidx], 0, sizeof(pconf->gp_part[pidx]));
480 pconf->gp_part[pidx].size = simple_strtoul(argv[0], NULL, 10);
484 if (!strcmp(argv[i], "enh")) {
485 pconf->gp_part[pidx].enhanced = 1;
487 } else if (!strcmp(argv[i], "wrrel")) {
490 pconf->gp_part[pidx].wr_rel_change = 1;
491 if (!strcmp(argv[i+1], "on"))
492 pconf->gp_part[pidx].wr_rel_set = 1;
493 else if (!strcmp(argv[i+1], "off"))
494 pconf->gp_part[pidx].wr_rel_set = 0;
505 static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag,
506 int argc, char * const argv[])
509 struct mmc_hwpart_conf pconf = { };
510 enum mmc_hwpart_conf_mode mode = MMC_HWPART_CONF_CHECK;
513 mmc = init_mmc_device(curr_device, false);
515 return CMD_RET_FAILURE;
518 return CMD_RET_USAGE;
521 if (!strcmp(argv[i], "user")) {
523 r = parse_hwpart_user(&pconf, argc-i, &argv[i]);
525 return CMD_RET_USAGE;
527 } else if (!strncmp(argv[i], "gp", 2) &&
528 strlen(argv[i]) == 3 &&
529 argv[i][2] >= '1' && argv[i][2] <= '4') {
530 pidx = argv[i][2] - '1';
532 r = parse_hwpart_gp(&pconf, pidx, argc-i, &argv[i]);
534 return CMD_RET_USAGE;
536 } else if (!strcmp(argv[i], "check")) {
537 mode = MMC_HWPART_CONF_CHECK;
539 } else if (!strcmp(argv[i], "set")) {
540 mode = MMC_HWPART_CONF_SET;
542 } else if (!strcmp(argv[i], "complete")) {
543 mode = MMC_HWPART_CONF_COMPLETE;
546 return CMD_RET_USAGE;
550 puts("Partition configuration:\n");
551 if (pconf.user.enh_size) {
552 puts("\tUser Enhanced Start: ");
553 print_size(((u64)pconf.user.enh_start) << 9, "\n");
554 puts("\tUser Enhanced Size: ");
555 print_size(((u64)pconf.user.enh_size) << 9, "\n");
557 puts("\tNo enhanced user data area\n");
559 if (pconf.user.wr_rel_change)
560 printf("\tUser partition write reliability: %s\n",
561 pconf.user.wr_rel_set ? "on" : "off");
562 for (pidx = 0; pidx < 4; pidx++) {
563 if (pconf.gp_part[pidx].size) {
564 printf("\tGP%i Capacity: ", pidx+1);
565 print_size(((u64)pconf.gp_part[pidx].size) << 9,
566 pconf.gp_part[pidx].enhanced ?
569 printf("\tNo GP%i partition\n", pidx+1);
571 if (pconf.gp_part[pidx].wr_rel_change)
572 printf("\tGP%i write reliability: %s\n", pidx+1,
573 pconf.gp_part[pidx].wr_rel_set ? "on" : "off");
576 if (!mmc_hwpart_config(mmc, &pconf, mode)) {
577 if (mode == MMC_HWPART_CONF_COMPLETE)
578 puts("Partitioning successful, "
579 "power-cycle to make effective\n");
580 return CMD_RET_SUCCESS;
583 return CMD_RET_FAILURE;
587 #ifdef CONFIG_SUPPORT_EMMC_BOOT
588 static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag,
589 int argc, char * const argv[])
593 u8 width, reset, mode;
596 return CMD_RET_USAGE;
597 dev = simple_strtoul(argv[1], NULL, 10);
598 width = simple_strtoul(argv[2], NULL, 10);
599 reset = simple_strtoul(argv[3], NULL, 10);
600 mode = simple_strtoul(argv[4], NULL, 10);
602 mmc = init_mmc_device(dev, false);
604 return CMD_RET_FAILURE;
607 puts("BOOT_BUS_WIDTH only exists on eMMC\n");
608 return CMD_RET_FAILURE;
611 /* acknowledge to be sent during boot operation */
612 return mmc_set_boot_bus_width(mmc, width, reset, mode);
614 static int do_mmc_boot_resize(cmd_tbl_t *cmdtp, int flag,
615 int argc, char * const argv[])
619 u32 bootsize, rpmbsize;
622 return CMD_RET_USAGE;
623 dev = simple_strtoul(argv[1], NULL, 10);
624 bootsize = simple_strtoul(argv[2], NULL, 10);
625 rpmbsize = simple_strtoul(argv[3], NULL, 10);
627 mmc = init_mmc_device(dev, false);
629 return CMD_RET_FAILURE;
632 printf("It is not a EMMC device\n");
633 return CMD_RET_FAILURE;
636 if (mmc_boot_partition_size_change(mmc, bootsize, rpmbsize)) {
637 printf("EMMC boot partition Size change Failed.\n");
638 return CMD_RET_FAILURE;
641 printf("EMMC boot partition Size %d MB\n", bootsize);
642 printf("EMMC RPMB partition Size %d MB\n", rpmbsize);
643 return CMD_RET_SUCCESS;
646 static int mmc_partconf_print(struct mmc *mmc)
648 u8 ack, access, part;
650 if (mmc->part_config == MMCPART_NOAVAILABLE) {
651 printf("No part_config info for ver. 0x%x\n", mmc->version);
652 return CMD_RET_FAILURE;
655 access = EXT_CSD_EXTRACT_PARTITION_ACCESS(mmc->part_config);
656 ack = EXT_CSD_EXTRACT_BOOT_ACK(mmc->part_config);
657 part = EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config);
659 printf("EXT_CSD[179], PARTITION_CONFIG:\n"
661 "BOOT_PARTITION_ENABLE: 0x%x\n"
662 "PARTITION_ACCESS: 0x%x\n", ack, part, access);
664 return CMD_RET_SUCCESS;
667 static int do_mmc_partconf(cmd_tbl_t *cmdtp, int flag,
668 int argc, char * const argv[])
672 u8 ack, part_num, access;
674 if (argc != 2 && argc != 5)
675 return CMD_RET_USAGE;
677 dev = simple_strtoul(argv[1], NULL, 10);
679 mmc = init_mmc_device(dev, false);
681 return CMD_RET_FAILURE;
684 puts("PARTITION_CONFIG only exists on eMMC\n");
685 return CMD_RET_FAILURE;
689 return mmc_partconf_print(mmc);
691 ack = simple_strtoul(argv[2], NULL, 10);
692 part_num = simple_strtoul(argv[3], NULL, 10);
693 access = simple_strtoul(argv[4], NULL, 10);
695 /* acknowledge to be sent during boot operation */
696 return mmc_set_part_conf(mmc, ack, part_num, access);
698 static int do_mmc_rst_func(cmd_tbl_t *cmdtp, int flag,
699 int argc, char * const argv[])
706 * Set the RST_n_ENABLE bit of RST_n_FUNCTION
707 * The only valid values are 0x0, 0x1 and 0x2 and writing
708 * a value of 0x1 or 0x2 sets the value permanently.
711 return CMD_RET_USAGE;
713 dev = simple_strtoul(argv[1], NULL, 10);
714 enable = simple_strtoul(argv[2], NULL, 10);
717 puts("Invalid RST_n_ENABLE value\n");
718 return CMD_RET_USAGE;
721 mmc = init_mmc_device(dev, false);
723 return CMD_RET_FAILURE;
726 puts("RST_n_FUNCTION only exists on eMMC\n");
727 return CMD_RET_FAILURE;
730 return mmc_set_rst_n_function(mmc, enable);
733 static int do_mmc_setdsr(cmd_tbl_t *cmdtp, int flag,
734 int argc, char * const argv[])
741 return CMD_RET_USAGE;
742 val = simple_strtoul(argv[1], NULL, 16);
744 mmc = find_mmc_device(curr_device);
746 printf("no mmc device at slot %x\n", curr_device);
747 return CMD_RET_FAILURE;
749 ret = mmc_set_dsr(mmc, val);
750 printf("set dsr %s\n", (!ret) ? "OK, force rescan" : "ERROR");
754 return CMD_RET_FAILURE;
756 return CMD_RET_SUCCESS;
761 #ifdef CONFIG_CMD_BKOPS_ENABLE
762 static int do_mmc_bkops_enable(cmd_tbl_t *cmdtp, int flag,
763 int argc, char * const argv[])
769 return CMD_RET_USAGE;
771 dev = simple_strtoul(argv[1], NULL, 10);
773 mmc = init_mmc_device(dev, false);
775 return CMD_RET_FAILURE;
778 puts("BKOPS_EN only exists on eMMC\n");
779 return CMD_RET_FAILURE;
782 return mmc_set_bkops_enable(mmc);
786 static cmd_tbl_t cmd_mmc[] = {
787 U_BOOT_CMD_MKENT(info, 1, 0, do_mmcinfo, "", ""),
788 U_BOOT_CMD_MKENT(read, 4, 1, do_mmc_read, "", ""),
789 U_BOOT_CMD_MKENT(write, 4, 0, do_mmc_write, "", ""),
790 U_BOOT_CMD_MKENT(erase, 3, 0, do_mmc_erase, "", ""),
791 U_BOOT_CMD_MKENT(rescan, 1, 1, do_mmc_rescan, "", ""),
792 U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""),
793 U_BOOT_CMD_MKENT(dev, 3, 0, do_mmc_dev, "", ""),
794 U_BOOT_CMD_MKENT(list, 1, 1, do_mmc_list, "", ""),
795 U_BOOT_CMD_MKENT(hwpartition, 28, 0, do_mmc_hwpartition, "", ""),
796 #ifdef CONFIG_SUPPORT_EMMC_BOOT
797 U_BOOT_CMD_MKENT(bootbus, 5, 0, do_mmc_bootbus, "", ""),
798 U_BOOT_CMD_MKENT(bootpart-resize, 4, 0, do_mmc_boot_resize, "", ""),
799 U_BOOT_CMD_MKENT(partconf, 5, 0, do_mmc_partconf, "", ""),
800 U_BOOT_CMD_MKENT(rst-function, 3, 0, do_mmc_rst_func, "", ""),
802 #ifdef CONFIG_SUPPORT_EMMC_RPMB
803 U_BOOT_CMD_MKENT(rpmb, CONFIG_SYS_MAXARGS, 1, do_mmcrpmb, "", ""),
805 U_BOOT_CMD_MKENT(setdsr, 2, 0, do_mmc_setdsr, "", ""),
806 #ifdef CONFIG_CMD_BKOPS_ENABLE
807 U_BOOT_CMD_MKENT(bkops-enable, 2, 0, do_mmc_bkops_enable, "", ""),
811 static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
815 cp = find_cmd_tbl(argv[1], cmd_mmc, ARRAY_SIZE(cmd_mmc));
817 /* Drop the mmc command */
821 if (cp == NULL || argc > cp->maxargs)
822 return CMD_RET_USAGE;
823 if (flag == CMD_FLAG_REPEAT && !cp->repeatable)
824 return CMD_RET_SUCCESS;
826 if (curr_device < 0) {
827 if (get_mmc_num() > 0) {
830 puts("No MMC device available\n");
831 return CMD_RET_FAILURE;
834 return cp->cmd(cmdtp, flag, argc, argv);
838 mmc, 29, 1, do_mmcops,
840 "info - display info of the current MMC device\n"
841 "mmc read addr blk# cnt\n"
842 "mmc write addr blk# cnt\n"
843 "mmc erase blk# cnt\n"
845 "mmc part - lists available partition on current mmc device\n"
846 "mmc dev [dev] [part] - show or set current mmc device [partition]\n"
847 "mmc list - lists available devices\n"
848 "mmc hwpartition [args...] - does hardware partitioning\n"
849 " arguments (sizes in 512-byte blocks):\n"
850 " [user [enh start cnt] [wrrel {on|off}]] - sets user data area attributes\n"
851 " [gp1|gp2|gp3|gp4 cnt [enh] [wrrel {on|off}]] - general purpose partition\n"
852 " [check|set|complete] - mode, complete set partitioning completed\n"
853 " WARNING: Partitioning is a write-once setting once it is set to complete.\n"
854 " Power cycling is required to initialize partitions after set to complete.\n"
855 #ifdef CONFIG_SUPPORT_EMMC_BOOT
856 "mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode\n"
857 " - Set the BOOT_BUS_WIDTH field of the specified device\n"
858 "mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB>\n"
859 " - Change sizes of boot and RPMB partitions of specified device\n"
860 "mmc partconf dev [boot_ack boot_partition partition_access]\n"
861 " - Show or change the bits of the PARTITION_CONFIG field of the specified device\n"
862 "mmc rst-function dev value\n"
863 " - Change the RST_n_FUNCTION field of the specified device\n"
864 " WARNING: This is a write-once field and 0 / 1 / 2 are the only valid values.\n"
866 #ifdef CONFIG_SUPPORT_EMMC_RPMB
867 "mmc rpmb read addr blk# cnt [address of auth-key] - block size is 256 bytes\n"
868 "mmc rpmb write addr blk# cnt <address of auth-key> - block size is 256 bytes\n"
869 "mmc rpmb key <address of auth-key> - program the RPMB authentication key.\n"
870 "mmc rpmb counter - read the value of the write counter\n"
872 "mmc setdsr <value> - set DSR register value\n"
873 #ifdef CONFIG_CMD_BKOPS_ENABLE
874 "mmc bkops-enable <dev> - enable background operations handshake on device\n"
875 " WARNING: This is a write-once setting.\n"
879 /* Old command kept for compatibility. Same as 'mmc info' */
881 mmcinfo, 1, 0, do_mmcinfo,
883 "- display info of the current MMC device"