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 #if CONFIG_IS_ENABLED(MMC_VERBOSE)
28 printf("Mode : %s\n", mmc_mode_name(mmc->selected_mode));
29 mmc_dump_capabilities("card capabilities", mmc->card_caps);
30 mmc_dump_capabilities("host capabilities", mmc->host_caps);
32 printf("Rd Block Len: %d\n", mmc->read_bl_len);
34 printf("%s version %d.%d", IS_SD(mmc) ? "SD" : "MMC",
35 EXTRACT_SDMMC_MAJOR_VERSION(mmc->version),
36 EXTRACT_SDMMC_MINOR_VERSION(mmc->version));
37 if (EXTRACT_SDMMC_CHANGE_VERSION(mmc->version) != 0)
38 printf(".%d", EXTRACT_SDMMC_CHANGE_VERSION(mmc->version));
41 printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No");
43 print_size(mmc->capacity, "\n");
45 printf("Bus Width: %d-bit%s\n", mmc->bus_width,
46 mmc->ddr_mode ? " DDR" : "");
48 #if CONFIG_IS_ENABLED(MMC_WRITE)
49 puts("Erase Group Size: ");
50 print_size(((u64)mmc->erase_grp_size) << 9, "\n");
53 if (!IS_SD(mmc) && mmc->version >= MMC_VERSION_4_41) {
54 bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0;
55 bool usr_enh = has_enh && (mmc->part_attr & EXT_CSD_ENH_USR);
57 #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
58 puts("HC WP Group Size: ");
59 print_size(((u64)mmc->hc_wp_grp_size) << 9, "\n");
62 puts("User Capacity: ");
63 print_size(mmc->capacity_user, usr_enh ? " ENH" : "");
64 if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_USR)
69 puts("User Enhanced Start: ");
70 print_size(mmc->enh_user_start, "\n");
71 puts("User Enhanced Size: ");
72 print_size(mmc->enh_user_size, "\n");
74 puts("Boot Capacity: ");
75 print_size(mmc->capacity_boot, has_enh ? " ENH\n" : "\n");
76 puts("RPMB Capacity: ");
77 print_size(mmc->capacity_rpmb, has_enh ? " ENH\n" : "\n");
79 for (i = 0; i < ARRAY_SIZE(mmc->capacity_gp); i++) {
80 bool is_enh = has_enh &&
81 (mmc->part_attr & EXT_CSD_ENH_GP(i));
82 if (mmc->capacity_gp[i]) {
83 printf("GP%i Capacity: ", i+1);
84 print_size(mmc->capacity_gp[i],
85 is_enh ? " ENH" : "");
86 if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_GP(i))
94 static struct mmc *init_mmc_device(int dev, bool force_init)
97 mmc = find_mmc_device(dev);
99 printf("no mmc device at slot %x\n", dev);
109 static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
113 if (curr_device < 0) {
114 if (get_mmc_num() > 0)
117 puts("No MMC device available\n");
122 mmc = init_mmc_device(curr_device, false);
124 return CMD_RET_FAILURE;
127 return CMD_RET_SUCCESS;
130 #ifdef CONFIG_SUPPORT_EMMC_RPMB
131 static int confirm_key_prog(void)
133 puts("Warning: Programming authentication key can be done only once !\n"
134 " Use this command only if you are sure of what you are doing,\n"
135 "Really perform the key programming? <y/N> ");
139 puts("Authentication key programming aborted\n");
142 static int do_mmcrpmb_key(cmd_tbl_t *cmdtp, int flag,
143 int argc, char * const argv[])
146 struct mmc *mmc = find_mmc_device(curr_device);
149 return CMD_RET_USAGE;
151 key_addr = (void *)simple_strtoul(argv[1], NULL, 16);
152 if (!confirm_key_prog())
153 return CMD_RET_FAILURE;
154 if (mmc_rpmb_set_key(mmc, key_addr)) {
155 printf("ERROR - Key already programmed ?\n");
156 return CMD_RET_FAILURE;
158 return CMD_RET_SUCCESS;
160 static int do_mmcrpmb_read(cmd_tbl_t *cmdtp, int flag,
161 int argc, char * const argv[])
166 void *key_addr = NULL;
167 struct mmc *mmc = find_mmc_device(curr_device);
170 return CMD_RET_USAGE;
172 addr = (void *)simple_strtoul(argv[1], NULL, 16);
173 blk = simple_strtoul(argv[2], NULL, 16);
174 cnt = simple_strtoul(argv[3], NULL, 16);
177 key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
179 printf("\nMMC RPMB read: dev # %d, block # %d, count %d ... ",
180 curr_device, blk, cnt);
181 n = mmc_rpmb_read(mmc, addr, blk, cnt, key_addr);
183 printf("%d RPMB blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
185 return CMD_RET_FAILURE;
186 return CMD_RET_SUCCESS;
188 static int do_mmcrpmb_write(cmd_tbl_t *cmdtp, int flag,
189 int argc, char * const argv[])
195 struct mmc *mmc = find_mmc_device(curr_device);
198 return CMD_RET_USAGE;
200 addr = (void *)simple_strtoul(argv[1], NULL, 16);
201 blk = simple_strtoul(argv[2], NULL, 16);
202 cnt = simple_strtoul(argv[3], NULL, 16);
203 key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
205 printf("\nMMC RPMB write: dev # %d, block # %d, count %d ... ",
206 curr_device, blk, cnt);
207 n = mmc_rpmb_write(mmc, addr, blk, cnt, key_addr);
209 printf("%d RPMB blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
211 return CMD_RET_FAILURE;
212 return CMD_RET_SUCCESS;
214 static int do_mmcrpmb_counter(cmd_tbl_t *cmdtp, int flag,
215 int argc, char * const argv[])
217 unsigned long counter;
218 struct mmc *mmc = find_mmc_device(curr_device);
220 if (mmc_rpmb_get_counter(mmc, &counter))
221 return CMD_RET_FAILURE;
222 printf("RPMB Write counter= %lx\n", counter);
223 return CMD_RET_SUCCESS;
226 static cmd_tbl_t cmd_rpmb[] = {
227 U_BOOT_CMD_MKENT(key, 2, 0, do_mmcrpmb_key, "", ""),
228 U_BOOT_CMD_MKENT(read, 5, 1, do_mmcrpmb_read, "", ""),
229 U_BOOT_CMD_MKENT(write, 5, 0, do_mmcrpmb_write, "", ""),
230 U_BOOT_CMD_MKENT(counter, 1, 1, do_mmcrpmb_counter, "", ""),
233 static int do_mmcrpmb(cmd_tbl_t *cmdtp, int flag,
234 int argc, char * const argv[])
241 cp = find_cmd_tbl(argv[1], cmd_rpmb, ARRAY_SIZE(cmd_rpmb));
243 /* Drop the rpmb subcommand */
247 if (cp == NULL || argc > cp->maxargs)
248 return CMD_RET_USAGE;
249 if (flag == CMD_FLAG_REPEAT && !cp->repeatable)
250 return CMD_RET_SUCCESS;
252 mmc = init_mmc_device(curr_device, false);
254 return CMD_RET_FAILURE;
256 if (!(mmc->version & MMC_VERSION_MMC)) {
257 printf("It is not a EMMC device\n");
258 return CMD_RET_FAILURE;
260 if (mmc->version < MMC_VERSION_4_41) {
261 printf("RPMB not supported before version 4.41\n");
262 return CMD_RET_FAILURE;
264 /* Switch to the RPMB partition */
266 original_part = mmc->block_dev.hwpart;
268 original_part = mmc_get_blk_desc(mmc)->hwpart;
270 if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, MMC_PART_RPMB) !=
272 return CMD_RET_FAILURE;
273 ret = cp->cmd(cmdtp, flag, argc, argv);
275 /* Return to original partition */
276 if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, original_part) !=
278 return CMD_RET_FAILURE;
283 static int do_mmc_read(cmd_tbl_t *cmdtp, int flag,
284 int argc, char * const argv[])
291 return CMD_RET_USAGE;
293 addr = (void *)simple_strtoul(argv[1], NULL, 16);
294 blk = simple_strtoul(argv[2], NULL, 16);
295 cnt = simple_strtoul(argv[3], NULL, 16);
297 mmc = init_mmc_device(curr_device, false);
299 return CMD_RET_FAILURE;
301 printf("\nMMC read: dev # %d, block # %d, count %d ... ",
302 curr_device, blk, cnt);
304 n = blk_dread(mmc_get_blk_desc(mmc), blk, cnt, addr);
305 printf("%d blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
307 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
310 #if CONFIG_IS_ENABLED(MMC_WRITE)
311 static int do_mmc_write(cmd_tbl_t *cmdtp, int flag,
312 int argc, char * const argv[])
319 return CMD_RET_USAGE;
321 addr = (void *)simple_strtoul(argv[1], NULL, 16);
322 blk = simple_strtoul(argv[2], NULL, 16);
323 cnt = simple_strtoul(argv[3], NULL, 16);
325 mmc = init_mmc_device(curr_device, false);
327 return CMD_RET_FAILURE;
329 printf("\nMMC write: dev # %d, block # %d, count %d ... ",
330 curr_device, blk, cnt);
332 if (mmc_getwp(mmc) == 1) {
333 printf("Error: card is write protected!\n");
334 return CMD_RET_FAILURE;
336 n = blk_dwrite(mmc_get_blk_desc(mmc), blk, cnt, addr);
337 printf("%d blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
339 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
341 static int do_mmc_erase(cmd_tbl_t *cmdtp, int flag,
342 int argc, char * const argv[])
348 return CMD_RET_USAGE;
350 blk = simple_strtoul(argv[1], NULL, 16);
351 cnt = simple_strtoul(argv[2], NULL, 16);
353 mmc = init_mmc_device(curr_device, false);
355 return CMD_RET_FAILURE;
357 printf("\nMMC erase: dev # %d, block # %d, count %d ... ",
358 curr_device, blk, cnt);
360 if (mmc_getwp(mmc) == 1) {
361 printf("Error: card is write protected!\n");
362 return CMD_RET_FAILURE;
364 n = blk_derase(mmc_get_blk_desc(mmc), blk, cnt);
365 printf("%d blocks erased: %s\n", n, (n == cnt) ? "OK" : "ERROR");
367 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
371 static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag,
372 int argc, char * const argv[])
376 mmc = init_mmc_device(curr_device, true);
378 return CMD_RET_FAILURE;
380 return CMD_RET_SUCCESS;
382 static int do_mmc_part(cmd_tbl_t *cmdtp, int flag,
383 int argc, char * const argv[])
385 struct blk_desc *mmc_dev;
388 mmc = init_mmc_device(curr_device, false);
390 return CMD_RET_FAILURE;
392 mmc_dev = blk_get_devnum_by_type(IF_TYPE_MMC, curr_device);
393 if (mmc_dev != NULL && mmc_dev->type != DEV_TYPE_UNKNOWN) {
395 return CMD_RET_SUCCESS;
398 puts("get mmc type error!\n");
399 return CMD_RET_FAILURE;
401 static int do_mmc_dev(cmd_tbl_t *cmdtp, int flag,
402 int argc, char * const argv[])
404 int dev, part = 0, ret;
409 } else if (argc == 2) {
410 dev = simple_strtoul(argv[1], NULL, 10);
411 } else if (argc == 3) {
412 dev = (int)simple_strtoul(argv[1], NULL, 10);
413 part = (int)simple_strtoul(argv[2], NULL, 10);
414 if (part > PART_ACCESS_MASK) {
415 printf("#part_num shouldn't be larger than %d\n",
417 return CMD_RET_FAILURE;
420 return CMD_RET_USAGE;
423 mmc = init_mmc_device(dev, true);
425 return CMD_RET_FAILURE;
427 ret = blk_select_hwpart_devnum(IF_TYPE_MMC, dev, part);
428 printf("switch to partitions #%d, %s\n",
429 part, (!ret) ? "OK" : "ERROR");
434 if (mmc->part_config == MMCPART_NOAVAILABLE)
435 printf("mmc%d is current device\n", curr_device);
437 printf("mmc%d(part %d) is current device\n",
438 curr_device, mmc_get_blk_desc(mmc)->hwpart);
440 return CMD_RET_SUCCESS;
442 static int do_mmc_list(cmd_tbl_t *cmdtp, int flag,
443 int argc, char * const argv[])
445 print_mmc_devices('\n');
446 return CMD_RET_SUCCESS;
449 #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
450 static int parse_hwpart_user(struct mmc_hwpart_conf *pconf,
451 int argc, char * const argv[])
455 memset(&pconf->user, 0, sizeof(pconf->user));
458 if (!strcmp(argv[i], "enh")) {
461 pconf->user.enh_start =
462 simple_strtoul(argv[i+1], NULL, 10);
463 pconf->user.enh_size =
464 simple_strtoul(argv[i+2], NULL, 10);
466 } else if (!strcmp(argv[i], "wrrel")) {
469 pconf->user.wr_rel_change = 1;
470 if (!strcmp(argv[i+1], "on"))
471 pconf->user.wr_rel_set = 1;
472 else if (!strcmp(argv[i+1], "off"))
473 pconf->user.wr_rel_set = 0;
484 static int parse_hwpart_gp(struct mmc_hwpart_conf *pconf, int pidx,
485 int argc, char * const argv[])
489 memset(&pconf->gp_part[pidx], 0, sizeof(pconf->gp_part[pidx]));
493 pconf->gp_part[pidx].size = simple_strtoul(argv[0], NULL, 10);
497 if (!strcmp(argv[i], "enh")) {
498 pconf->gp_part[pidx].enhanced = 1;
500 } else if (!strcmp(argv[i], "wrrel")) {
503 pconf->gp_part[pidx].wr_rel_change = 1;
504 if (!strcmp(argv[i+1], "on"))
505 pconf->gp_part[pidx].wr_rel_set = 1;
506 else if (!strcmp(argv[i+1], "off"))
507 pconf->gp_part[pidx].wr_rel_set = 0;
518 static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag,
519 int argc, char * const argv[])
522 struct mmc_hwpart_conf pconf = { };
523 enum mmc_hwpart_conf_mode mode = MMC_HWPART_CONF_CHECK;
526 mmc = init_mmc_device(curr_device, false);
528 return CMD_RET_FAILURE;
531 return CMD_RET_USAGE;
534 if (!strcmp(argv[i], "user")) {
536 r = parse_hwpart_user(&pconf, argc-i, &argv[i]);
538 return CMD_RET_USAGE;
540 } else if (!strncmp(argv[i], "gp", 2) &&
541 strlen(argv[i]) == 3 &&
542 argv[i][2] >= '1' && argv[i][2] <= '4') {
543 pidx = argv[i][2] - '1';
545 r = parse_hwpart_gp(&pconf, pidx, argc-i, &argv[i]);
547 return CMD_RET_USAGE;
549 } else if (!strcmp(argv[i], "check")) {
550 mode = MMC_HWPART_CONF_CHECK;
552 } else if (!strcmp(argv[i], "set")) {
553 mode = MMC_HWPART_CONF_SET;
555 } else if (!strcmp(argv[i], "complete")) {
556 mode = MMC_HWPART_CONF_COMPLETE;
559 return CMD_RET_USAGE;
563 puts("Partition configuration:\n");
564 if (pconf.user.enh_size) {
565 puts("\tUser Enhanced Start: ");
566 print_size(((u64)pconf.user.enh_start) << 9, "\n");
567 puts("\tUser Enhanced Size: ");
568 print_size(((u64)pconf.user.enh_size) << 9, "\n");
570 puts("\tNo enhanced user data area\n");
572 if (pconf.user.wr_rel_change)
573 printf("\tUser partition write reliability: %s\n",
574 pconf.user.wr_rel_set ? "on" : "off");
575 for (pidx = 0; pidx < 4; pidx++) {
576 if (pconf.gp_part[pidx].size) {
577 printf("\tGP%i Capacity: ", pidx+1);
578 print_size(((u64)pconf.gp_part[pidx].size) << 9,
579 pconf.gp_part[pidx].enhanced ?
582 printf("\tNo GP%i partition\n", pidx+1);
584 if (pconf.gp_part[pidx].wr_rel_change)
585 printf("\tGP%i write reliability: %s\n", pidx+1,
586 pconf.gp_part[pidx].wr_rel_set ? "on" : "off");
589 if (!mmc_hwpart_config(mmc, &pconf, mode)) {
590 if (mode == MMC_HWPART_CONF_COMPLETE)
591 puts("Partitioning successful, "
592 "power-cycle to make effective\n");
593 return CMD_RET_SUCCESS;
596 return CMD_RET_FAILURE;
601 #ifdef CONFIG_SUPPORT_EMMC_BOOT
602 static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag,
603 int argc, char * const argv[])
607 u8 width, reset, mode;
610 return CMD_RET_USAGE;
611 dev = simple_strtoul(argv[1], NULL, 10);
612 width = simple_strtoul(argv[2], NULL, 10);
613 reset = simple_strtoul(argv[3], NULL, 10);
614 mode = simple_strtoul(argv[4], NULL, 10);
616 mmc = init_mmc_device(dev, false);
618 return CMD_RET_FAILURE;
621 puts("BOOT_BUS_WIDTH only exists on eMMC\n");
622 return CMD_RET_FAILURE;
625 /* acknowledge to be sent during boot operation */
626 return mmc_set_boot_bus_width(mmc, width, reset, mode);
628 static int do_mmc_boot_resize(cmd_tbl_t *cmdtp, int flag,
629 int argc, char * const argv[])
633 u32 bootsize, rpmbsize;
636 return CMD_RET_USAGE;
637 dev = simple_strtoul(argv[1], NULL, 10);
638 bootsize = simple_strtoul(argv[2], NULL, 10);
639 rpmbsize = simple_strtoul(argv[3], NULL, 10);
641 mmc = init_mmc_device(dev, false);
643 return CMD_RET_FAILURE;
646 printf("It is not a EMMC device\n");
647 return CMD_RET_FAILURE;
650 if (mmc_boot_partition_size_change(mmc, bootsize, rpmbsize)) {
651 printf("EMMC boot partition Size change Failed.\n");
652 return CMD_RET_FAILURE;
655 printf("EMMC boot partition Size %d MB\n", bootsize);
656 printf("EMMC RPMB partition Size %d MB\n", rpmbsize);
657 return CMD_RET_SUCCESS;
660 static int mmc_partconf_print(struct mmc *mmc)
662 u8 ack, access, part;
664 if (mmc->part_config == MMCPART_NOAVAILABLE) {
665 printf("No part_config info for ver. 0x%x\n", mmc->version);
666 return CMD_RET_FAILURE;
669 access = EXT_CSD_EXTRACT_PARTITION_ACCESS(mmc->part_config);
670 ack = EXT_CSD_EXTRACT_BOOT_ACK(mmc->part_config);
671 part = EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config);
673 printf("EXT_CSD[179], PARTITION_CONFIG:\n"
675 "BOOT_PARTITION_ENABLE: 0x%x\n"
676 "PARTITION_ACCESS: 0x%x\n", ack, part, access);
678 return CMD_RET_SUCCESS;
681 static int do_mmc_partconf(cmd_tbl_t *cmdtp, int flag,
682 int argc, char * const argv[])
686 u8 ack, part_num, access;
688 if (argc != 2 && argc != 5)
689 return CMD_RET_USAGE;
691 dev = simple_strtoul(argv[1], NULL, 10);
693 mmc = init_mmc_device(dev, false);
695 return CMD_RET_FAILURE;
698 puts("PARTITION_CONFIG only exists on eMMC\n");
699 return CMD_RET_FAILURE;
703 return mmc_partconf_print(mmc);
705 ack = simple_strtoul(argv[2], NULL, 10);
706 part_num = simple_strtoul(argv[3], NULL, 10);
707 access = simple_strtoul(argv[4], NULL, 10);
709 /* acknowledge to be sent during boot operation */
710 return mmc_set_part_conf(mmc, ack, part_num, access);
712 static int do_mmc_rst_func(cmd_tbl_t *cmdtp, int flag,
713 int argc, char * const argv[])
720 * Set the RST_n_ENABLE bit of RST_n_FUNCTION
721 * The only valid values are 0x0, 0x1 and 0x2 and writing
722 * a value of 0x1 or 0x2 sets the value permanently.
725 return CMD_RET_USAGE;
727 dev = simple_strtoul(argv[1], NULL, 10);
728 enable = simple_strtoul(argv[2], NULL, 10);
731 puts("Invalid RST_n_ENABLE value\n");
732 return CMD_RET_USAGE;
735 mmc = init_mmc_device(dev, false);
737 return CMD_RET_FAILURE;
740 puts("RST_n_FUNCTION only exists on eMMC\n");
741 return CMD_RET_FAILURE;
744 return mmc_set_rst_n_function(mmc, enable);
747 static int do_mmc_setdsr(cmd_tbl_t *cmdtp, int flag,
748 int argc, char * const argv[])
755 return CMD_RET_USAGE;
756 val = simple_strtoul(argv[1], NULL, 16);
758 mmc = find_mmc_device(curr_device);
760 printf("no mmc device at slot %x\n", curr_device);
761 return CMD_RET_FAILURE;
763 ret = mmc_set_dsr(mmc, val);
764 printf("set dsr %s\n", (!ret) ? "OK, force rescan" : "ERROR");
768 return CMD_RET_FAILURE;
770 return CMD_RET_SUCCESS;
775 #ifdef CONFIG_CMD_BKOPS_ENABLE
776 static int do_mmc_bkops_enable(cmd_tbl_t *cmdtp, int flag,
777 int argc, char * const argv[])
783 return CMD_RET_USAGE;
785 dev = simple_strtoul(argv[1], NULL, 10);
787 mmc = init_mmc_device(dev, false);
789 return CMD_RET_FAILURE;
792 puts("BKOPS_EN only exists on eMMC\n");
793 return CMD_RET_FAILURE;
796 return mmc_set_bkops_enable(mmc);
800 static cmd_tbl_t cmd_mmc[] = {
801 U_BOOT_CMD_MKENT(info, 1, 0, do_mmcinfo, "", ""),
802 U_BOOT_CMD_MKENT(read, 4, 1, do_mmc_read, "", ""),
803 #if CONFIG_IS_ENABLED(MMC_WRITE)
804 U_BOOT_CMD_MKENT(write, 4, 0, do_mmc_write, "", ""),
805 U_BOOT_CMD_MKENT(erase, 3, 0, do_mmc_erase, "", ""),
807 U_BOOT_CMD_MKENT(rescan, 1, 1, do_mmc_rescan, "", ""),
808 U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""),
809 U_BOOT_CMD_MKENT(dev, 3, 0, do_mmc_dev, "", ""),
810 U_BOOT_CMD_MKENT(list, 1, 1, do_mmc_list, "", ""),
811 #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
812 U_BOOT_CMD_MKENT(hwpartition, 28, 0, do_mmc_hwpartition, "", ""),
814 #ifdef CONFIG_SUPPORT_EMMC_BOOT
815 U_BOOT_CMD_MKENT(bootbus, 5, 0, do_mmc_bootbus, "", ""),
816 U_BOOT_CMD_MKENT(bootpart-resize, 4, 0, do_mmc_boot_resize, "", ""),
817 U_BOOT_CMD_MKENT(partconf, 5, 0, do_mmc_partconf, "", ""),
818 U_BOOT_CMD_MKENT(rst-function, 3, 0, do_mmc_rst_func, "", ""),
820 #ifdef CONFIG_SUPPORT_EMMC_RPMB
821 U_BOOT_CMD_MKENT(rpmb, CONFIG_SYS_MAXARGS, 1, do_mmcrpmb, "", ""),
823 U_BOOT_CMD_MKENT(setdsr, 2, 0, do_mmc_setdsr, "", ""),
824 #ifdef CONFIG_CMD_BKOPS_ENABLE
825 U_BOOT_CMD_MKENT(bkops-enable, 2, 0, do_mmc_bkops_enable, "", ""),
829 static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
833 cp = find_cmd_tbl(argv[1], cmd_mmc, ARRAY_SIZE(cmd_mmc));
835 /* Drop the mmc command */
839 if (cp == NULL || argc > cp->maxargs)
840 return CMD_RET_USAGE;
841 if (flag == CMD_FLAG_REPEAT && !cp->repeatable)
842 return CMD_RET_SUCCESS;
844 if (curr_device < 0) {
845 if (get_mmc_num() > 0) {
848 puts("No MMC device available\n");
849 return CMD_RET_FAILURE;
852 return cp->cmd(cmdtp, flag, argc, argv);
856 mmc, 29, 1, do_mmcops,
858 "info - display info of the current MMC device\n"
859 "mmc read addr blk# cnt\n"
860 "mmc write addr blk# cnt\n"
861 "mmc erase blk# cnt\n"
863 "mmc part - lists available partition on current mmc device\n"
864 "mmc dev [dev] [part] - show or set current mmc device [partition]\n"
865 "mmc list - lists available devices\n"
866 "mmc hwpartition [args...] - does hardware partitioning\n"
867 " arguments (sizes in 512-byte blocks):\n"
868 " [user [enh start cnt] [wrrel {on|off}]] - sets user data area attributes\n"
869 " [gp1|gp2|gp3|gp4 cnt [enh] [wrrel {on|off}]] - general purpose partition\n"
870 " [check|set|complete] - mode, complete set partitioning completed\n"
871 " WARNING: Partitioning is a write-once setting once it is set to complete.\n"
872 " Power cycling is required to initialize partitions after set to complete.\n"
873 #ifdef CONFIG_SUPPORT_EMMC_BOOT
874 "mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode\n"
875 " - Set the BOOT_BUS_WIDTH field of the specified device\n"
876 "mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB>\n"
877 " - Change sizes of boot and RPMB partitions of specified device\n"
878 "mmc partconf dev [boot_ack boot_partition partition_access]\n"
879 " - Show or change the bits of the PARTITION_CONFIG field of the specified device\n"
880 "mmc rst-function dev value\n"
881 " - Change the RST_n_FUNCTION field of the specified device\n"
882 " WARNING: This is a write-once field and 0 / 1 / 2 are the only valid values.\n"
884 #ifdef CONFIG_SUPPORT_EMMC_RPMB
885 "mmc rpmb read addr blk# cnt [address of auth-key] - block size is 256 bytes\n"
886 "mmc rpmb write addr blk# cnt <address of auth-key> - block size is 256 bytes\n"
887 "mmc rpmb key <address of auth-key> - program the RPMB authentication key.\n"
888 "mmc rpmb counter - read the value of the write counter\n"
890 "mmc setdsr <value> - set DSR register value\n"
891 #ifdef CONFIG_CMD_BKOPS_ENABLE
892 "mmc bkops-enable <dev> - enable background operations handshake on device\n"
893 " WARNING: This is a write-once setting.\n"
897 /* Old command kept for compatibility. Same as 'mmc info' */
899 mmcinfo, 1, 0, do_mmcinfo,
901 "- display info of the current MMC device"