1 // SPDX-License-Identifier: GPL-2.0+
4 * Kyle Harris, kharris@nexus-tech.net
12 static int curr_device = -1;
14 static void print_mmcinfo(struct mmc *mmc)
18 printf("Device: %s\n", mmc->cfg->name);
19 printf("Manufacturer ID: %x\n", mmc->cid[0] >> 24);
20 printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xffff);
21 printf("Name: %c%c%c%c%c \n", mmc->cid[0] & 0xff,
22 (mmc->cid[1] >> 24), (mmc->cid[1] >> 16) & 0xff,
23 (mmc->cid[1] >> 8) & 0xff, mmc->cid[1] & 0xff);
25 printf("Bus Speed: %d\n", mmc->clock);
26 #if CONFIG_IS_ENABLED(MMC_VERBOSE)
27 printf("Mode : %s\n", mmc_mode_name(mmc->selected_mode));
28 mmc_dump_capabilities("card capabilities", mmc->card_caps);
29 mmc_dump_capabilities("host capabilities", mmc->host_caps);
31 printf("Rd Block Len: %d\n", mmc->read_bl_len);
33 printf("%s version %d.%d", IS_SD(mmc) ? "SD" : "MMC",
34 EXTRACT_SDMMC_MAJOR_VERSION(mmc->version),
35 EXTRACT_SDMMC_MINOR_VERSION(mmc->version));
36 if (EXTRACT_SDMMC_CHANGE_VERSION(mmc->version) != 0)
37 printf(".%d", EXTRACT_SDMMC_CHANGE_VERSION(mmc->version));
40 printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No");
42 print_size(mmc->capacity, "\n");
44 printf("Bus Width: %d-bit%s\n", mmc->bus_width,
45 mmc->ddr_mode ? " DDR" : "");
47 #if CONFIG_IS_ENABLED(MMC_WRITE)
48 puts("Erase Group Size: ");
49 print_size(((u64)mmc->erase_grp_size) << 9, "\n");
52 if (!IS_SD(mmc) && mmc->version >= MMC_VERSION_4_41) {
53 bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0;
54 bool usr_enh = has_enh && (mmc->part_attr & EXT_CSD_ENH_USR);
56 #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
57 puts("HC WP Group Size: ");
58 print_size(((u64)mmc->hc_wp_grp_size) << 9, "\n");
61 puts("User Capacity: ");
62 print_size(mmc->capacity_user, usr_enh ? " ENH" : "");
63 if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_USR)
68 puts("User Enhanced Start: ");
69 print_size(mmc->enh_user_start, "\n");
70 puts("User Enhanced Size: ");
71 print_size(mmc->enh_user_size, "\n");
73 puts("Boot Capacity: ");
74 print_size(mmc->capacity_boot, has_enh ? " ENH\n" : "\n");
75 puts("RPMB Capacity: ");
76 print_size(mmc->capacity_rpmb, has_enh ? " ENH\n" : "\n");
78 for (i = 0; i < ARRAY_SIZE(mmc->capacity_gp); i++) {
79 bool is_enh = has_enh &&
80 (mmc->part_attr & EXT_CSD_ENH_GP(i));
81 if (mmc->capacity_gp[i]) {
82 printf("GP%i Capacity: ", i+1);
83 print_size(mmc->capacity_gp[i],
84 is_enh ? " ENH" : "");
85 if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_GP(i))
93 static struct mmc *init_mmc_device(int dev, bool force_init)
96 mmc = find_mmc_device(dev);
98 printf("no mmc device at slot %x\n", dev);
108 static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
112 if (curr_device < 0) {
113 if (get_mmc_num() > 0)
116 puts("No MMC device available\n");
121 mmc = init_mmc_device(curr_device, false);
123 return CMD_RET_FAILURE;
126 return CMD_RET_SUCCESS;
129 #ifdef CONFIG_SUPPORT_EMMC_RPMB
130 static int confirm_key_prog(void)
132 puts("Warning: Programming authentication key can be done only once !\n"
133 " Use this command only if you are sure of what you are doing,\n"
134 "Really perform the key programming? <y/N> ");
138 puts("Authentication key programming aborted\n");
141 static int do_mmcrpmb_key(cmd_tbl_t *cmdtp, int flag,
142 int argc, char * const argv[])
145 struct mmc *mmc = find_mmc_device(curr_device);
148 return CMD_RET_USAGE;
150 key_addr = (void *)simple_strtoul(argv[1], NULL, 16);
151 if (!confirm_key_prog())
152 return CMD_RET_FAILURE;
153 if (mmc_rpmb_set_key(mmc, key_addr)) {
154 printf("ERROR - Key already programmed ?\n");
155 return CMD_RET_FAILURE;
157 return CMD_RET_SUCCESS;
159 static int do_mmcrpmb_read(cmd_tbl_t *cmdtp, int flag,
160 int argc, char * const argv[])
165 void *key_addr = NULL;
166 struct mmc *mmc = find_mmc_device(curr_device);
169 return CMD_RET_USAGE;
171 addr = (void *)simple_strtoul(argv[1], NULL, 16);
172 blk = simple_strtoul(argv[2], NULL, 16);
173 cnt = simple_strtoul(argv[3], NULL, 16);
176 key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
178 printf("\nMMC RPMB read: dev # %d, block # %d, count %d ... ",
179 curr_device, blk, cnt);
180 n = mmc_rpmb_read(mmc, addr, blk, cnt, key_addr);
182 printf("%d RPMB blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
184 return CMD_RET_FAILURE;
185 return CMD_RET_SUCCESS;
187 static int do_mmcrpmb_write(cmd_tbl_t *cmdtp, int flag,
188 int argc, char * const argv[])
194 struct mmc *mmc = find_mmc_device(curr_device);
197 return CMD_RET_USAGE;
199 addr = (void *)simple_strtoul(argv[1], NULL, 16);
200 blk = simple_strtoul(argv[2], NULL, 16);
201 cnt = simple_strtoul(argv[3], NULL, 16);
202 key_addr = (void *)simple_strtoul(argv[4], NULL, 16);
204 printf("\nMMC RPMB write: dev # %d, block # %d, count %d ... ",
205 curr_device, blk, cnt);
206 n = mmc_rpmb_write(mmc, addr, blk, cnt, key_addr);
208 printf("%d RPMB blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
210 return CMD_RET_FAILURE;
211 return CMD_RET_SUCCESS;
213 static int do_mmcrpmb_counter(cmd_tbl_t *cmdtp, int flag,
214 int argc, char * const argv[])
216 unsigned long counter;
217 struct mmc *mmc = find_mmc_device(curr_device);
219 if (mmc_rpmb_get_counter(mmc, &counter))
220 return CMD_RET_FAILURE;
221 printf("RPMB Write counter= %lx\n", counter);
222 return CMD_RET_SUCCESS;
225 static cmd_tbl_t cmd_rpmb[] = {
226 U_BOOT_CMD_MKENT(key, 2, 0, do_mmcrpmb_key, "", ""),
227 U_BOOT_CMD_MKENT(read, 5, 1, do_mmcrpmb_read, "", ""),
228 U_BOOT_CMD_MKENT(write, 5, 0, do_mmcrpmb_write, "", ""),
229 U_BOOT_CMD_MKENT(counter, 1, 1, do_mmcrpmb_counter, "", ""),
232 static int do_mmcrpmb(cmd_tbl_t *cmdtp, int flag,
233 int argc, char * const argv[])
240 cp = find_cmd_tbl(argv[1], cmd_rpmb, ARRAY_SIZE(cmd_rpmb));
242 /* Drop the rpmb subcommand */
246 if (cp == NULL || argc > cp->maxargs)
247 return CMD_RET_USAGE;
248 if (flag == CMD_FLAG_REPEAT && !cp->repeatable)
249 return CMD_RET_SUCCESS;
251 mmc = init_mmc_device(curr_device, false);
253 return CMD_RET_FAILURE;
255 if (!(mmc->version & MMC_VERSION_MMC)) {
256 printf("It is not a EMMC device\n");
257 return CMD_RET_FAILURE;
259 if (mmc->version < MMC_VERSION_4_41) {
260 printf("RPMB not supported before version 4.41\n");
261 return CMD_RET_FAILURE;
263 /* Switch to the RPMB partition */
265 original_part = mmc->block_dev.hwpart;
267 original_part = mmc_get_blk_desc(mmc)->hwpart;
269 if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, MMC_PART_RPMB) !=
271 return CMD_RET_FAILURE;
272 ret = cp->cmd(cmdtp, flag, argc, argv);
274 /* Return to original partition */
275 if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, original_part) !=
277 return CMD_RET_FAILURE;
282 static int do_mmc_read(cmd_tbl_t *cmdtp, int flag,
283 int argc, char * const argv[])
290 return CMD_RET_USAGE;
292 addr = (void *)simple_strtoul(argv[1], NULL, 16);
293 blk = simple_strtoul(argv[2], NULL, 16);
294 cnt = simple_strtoul(argv[3], NULL, 16);
296 mmc = init_mmc_device(curr_device, false);
298 return CMD_RET_FAILURE;
300 printf("\nMMC read: dev # %d, block # %d, count %d ... ",
301 curr_device, blk, cnt);
303 n = blk_dread(mmc_get_blk_desc(mmc), blk, cnt, addr);
304 printf("%d blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
306 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
309 #if CONFIG_IS_ENABLED(MMC_WRITE)
310 static int do_mmc_write(cmd_tbl_t *cmdtp, int flag,
311 int argc, char * const argv[])
318 return CMD_RET_USAGE;
320 addr = (void *)simple_strtoul(argv[1], NULL, 16);
321 blk = simple_strtoul(argv[2], NULL, 16);
322 cnt = simple_strtoul(argv[3], NULL, 16);
324 mmc = init_mmc_device(curr_device, false);
326 return CMD_RET_FAILURE;
328 printf("\nMMC write: dev # %d, block # %d, count %d ... ",
329 curr_device, blk, cnt);
331 if (mmc_getwp(mmc) == 1) {
332 printf("Error: card is write protected!\n");
333 return CMD_RET_FAILURE;
335 n = blk_dwrite(mmc_get_blk_desc(mmc), blk, cnt, addr);
336 printf("%d blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
338 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
340 static int do_mmc_erase(cmd_tbl_t *cmdtp, int flag,
341 int argc, char * const argv[])
347 return CMD_RET_USAGE;
349 blk = simple_strtoul(argv[1], NULL, 16);
350 cnt = simple_strtoul(argv[2], NULL, 16);
352 mmc = init_mmc_device(curr_device, false);
354 return CMD_RET_FAILURE;
356 printf("\nMMC erase: dev # %d, block # %d, count %d ... ",
357 curr_device, blk, cnt);
359 if (mmc_getwp(mmc) == 1) {
360 printf("Error: card is write protected!\n");
361 return CMD_RET_FAILURE;
363 n = blk_derase(mmc_get_blk_desc(mmc), blk, cnt);
364 printf("%d blocks erased: %s\n", n, (n == cnt) ? "OK" : "ERROR");
366 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
370 static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag,
371 int argc, char * const argv[])
375 mmc = init_mmc_device(curr_device, true);
377 return CMD_RET_FAILURE;
379 return CMD_RET_SUCCESS;
381 static int do_mmc_part(cmd_tbl_t *cmdtp, int flag,
382 int argc, char * const argv[])
384 struct blk_desc *mmc_dev;
387 mmc = init_mmc_device(curr_device, false);
389 return CMD_RET_FAILURE;
391 mmc_dev = blk_get_devnum_by_type(IF_TYPE_MMC, curr_device);
392 if (mmc_dev != NULL && mmc_dev->type != DEV_TYPE_UNKNOWN) {
394 return CMD_RET_SUCCESS;
397 puts("get mmc type error!\n");
398 return CMD_RET_FAILURE;
400 static int do_mmc_dev(cmd_tbl_t *cmdtp, int flag,
401 int argc, char * const argv[])
403 int dev, part = 0, ret;
408 } else if (argc == 2) {
409 dev = simple_strtoul(argv[1], NULL, 10);
410 } else if (argc == 3) {
411 dev = (int)simple_strtoul(argv[1], NULL, 10);
412 part = (int)simple_strtoul(argv[2], NULL, 10);
413 if (part > PART_ACCESS_MASK) {
414 printf("#part_num shouldn't be larger than %d\n",
416 return CMD_RET_FAILURE;
419 return CMD_RET_USAGE;
422 mmc = init_mmc_device(dev, true);
424 return CMD_RET_FAILURE;
426 ret = blk_select_hwpart_devnum(IF_TYPE_MMC, dev, part);
427 printf("switch to partitions #%d, %s\n",
428 part, (!ret) ? "OK" : "ERROR");
433 if (mmc->part_config == MMCPART_NOAVAILABLE)
434 printf("mmc%d is current device\n", curr_device);
436 printf("mmc%d(part %d) is current device\n",
437 curr_device, mmc_get_blk_desc(mmc)->hwpart);
439 return CMD_RET_SUCCESS;
441 static int do_mmc_list(cmd_tbl_t *cmdtp, int flag,
442 int argc, char * const argv[])
444 print_mmc_devices('\n');
445 return CMD_RET_SUCCESS;
448 #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
449 static int parse_hwpart_user(struct mmc_hwpart_conf *pconf,
450 int argc, char * const argv[])
454 memset(&pconf->user, 0, sizeof(pconf->user));
457 if (!strcmp(argv[i], "enh")) {
460 pconf->user.enh_start =
461 simple_strtoul(argv[i+1], NULL, 10);
462 pconf->user.enh_size =
463 simple_strtoul(argv[i+2], NULL, 10);
465 } else if (!strcmp(argv[i], "wrrel")) {
468 pconf->user.wr_rel_change = 1;
469 if (!strcmp(argv[i+1], "on"))
470 pconf->user.wr_rel_set = 1;
471 else if (!strcmp(argv[i+1], "off"))
472 pconf->user.wr_rel_set = 0;
483 static int parse_hwpart_gp(struct mmc_hwpart_conf *pconf, int pidx,
484 int argc, char * const argv[])
488 memset(&pconf->gp_part[pidx], 0, sizeof(pconf->gp_part[pidx]));
492 pconf->gp_part[pidx].size = simple_strtoul(argv[0], NULL, 10);
496 if (!strcmp(argv[i], "enh")) {
497 pconf->gp_part[pidx].enhanced = 1;
499 } else if (!strcmp(argv[i], "wrrel")) {
502 pconf->gp_part[pidx].wr_rel_change = 1;
503 if (!strcmp(argv[i+1], "on"))
504 pconf->gp_part[pidx].wr_rel_set = 1;
505 else if (!strcmp(argv[i+1], "off"))
506 pconf->gp_part[pidx].wr_rel_set = 0;
517 static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag,
518 int argc, char * const argv[])
521 struct mmc_hwpart_conf pconf = { };
522 enum mmc_hwpart_conf_mode mode = MMC_HWPART_CONF_CHECK;
525 mmc = init_mmc_device(curr_device, false);
527 return CMD_RET_FAILURE;
530 return CMD_RET_USAGE;
533 if (!strcmp(argv[i], "user")) {
535 r = parse_hwpart_user(&pconf, argc-i, &argv[i]);
537 return CMD_RET_USAGE;
539 } else if (!strncmp(argv[i], "gp", 2) &&
540 strlen(argv[i]) == 3 &&
541 argv[i][2] >= '1' && argv[i][2] <= '4') {
542 pidx = argv[i][2] - '1';
544 r = parse_hwpart_gp(&pconf, pidx, argc-i, &argv[i]);
546 return CMD_RET_USAGE;
548 } else if (!strcmp(argv[i], "check")) {
549 mode = MMC_HWPART_CONF_CHECK;
551 } else if (!strcmp(argv[i], "set")) {
552 mode = MMC_HWPART_CONF_SET;
554 } else if (!strcmp(argv[i], "complete")) {
555 mode = MMC_HWPART_CONF_COMPLETE;
558 return CMD_RET_USAGE;
562 puts("Partition configuration:\n");
563 if (pconf.user.enh_size) {
564 puts("\tUser Enhanced Start: ");
565 print_size(((u64)pconf.user.enh_start) << 9, "\n");
566 puts("\tUser Enhanced Size: ");
567 print_size(((u64)pconf.user.enh_size) << 9, "\n");
569 puts("\tNo enhanced user data area\n");
571 if (pconf.user.wr_rel_change)
572 printf("\tUser partition write reliability: %s\n",
573 pconf.user.wr_rel_set ? "on" : "off");
574 for (pidx = 0; pidx < 4; pidx++) {
575 if (pconf.gp_part[pidx].size) {
576 printf("\tGP%i Capacity: ", pidx+1);
577 print_size(((u64)pconf.gp_part[pidx].size) << 9,
578 pconf.gp_part[pidx].enhanced ?
581 printf("\tNo GP%i partition\n", pidx+1);
583 if (pconf.gp_part[pidx].wr_rel_change)
584 printf("\tGP%i write reliability: %s\n", pidx+1,
585 pconf.gp_part[pidx].wr_rel_set ? "on" : "off");
588 if (!mmc_hwpart_config(mmc, &pconf, mode)) {
589 if (mode == MMC_HWPART_CONF_COMPLETE)
590 puts("Partitioning successful, "
591 "power-cycle to make effective\n");
592 return CMD_RET_SUCCESS;
595 return CMD_RET_FAILURE;
600 #ifdef CONFIG_SUPPORT_EMMC_BOOT
601 static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag,
602 int argc, char * const argv[])
606 u8 width, reset, mode;
609 return CMD_RET_USAGE;
610 dev = simple_strtoul(argv[1], NULL, 10);
611 width = simple_strtoul(argv[2], NULL, 10);
612 reset = simple_strtoul(argv[3], NULL, 10);
613 mode = simple_strtoul(argv[4], NULL, 10);
615 mmc = init_mmc_device(dev, false);
617 return CMD_RET_FAILURE;
620 puts("BOOT_BUS_WIDTH only exists on eMMC\n");
621 return CMD_RET_FAILURE;
624 /* acknowledge to be sent during boot operation */
625 return mmc_set_boot_bus_width(mmc, width, reset, mode);
627 static int do_mmc_boot_resize(cmd_tbl_t *cmdtp, int flag,
628 int argc, char * const argv[])
632 u32 bootsize, rpmbsize;
635 return CMD_RET_USAGE;
636 dev = simple_strtoul(argv[1], NULL, 10);
637 bootsize = simple_strtoul(argv[2], NULL, 10);
638 rpmbsize = simple_strtoul(argv[3], NULL, 10);
640 mmc = init_mmc_device(dev, false);
642 return CMD_RET_FAILURE;
645 printf("It is not a EMMC device\n");
646 return CMD_RET_FAILURE;
649 if (mmc_boot_partition_size_change(mmc, bootsize, rpmbsize)) {
650 printf("EMMC boot partition Size change Failed.\n");
651 return CMD_RET_FAILURE;
654 printf("EMMC boot partition Size %d MB\n", bootsize);
655 printf("EMMC RPMB partition Size %d MB\n", rpmbsize);
656 return CMD_RET_SUCCESS;
659 static int mmc_partconf_print(struct mmc *mmc)
661 u8 ack, access, part;
663 if (mmc->part_config == MMCPART_NOAVAILABLE) {
664 printf("No part_config info for ver. 0x%x\n", mmc->version);
665 return CMD_RET_FAILURE;
668 access = EXT_CSD_EXTRACT_PARTITION_ACCESS(mmc->part_config);
669 ack = EXT_CSD_EXTRACT_BOOT_ACK(mmc->part_config);
670 part = EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config);
672 printf("EXT_CSD[179], PARTITION_CONFIG:\n"
674 "BOOT_PARTITION_ENABLE: 0x%x\n"
675 "PARTITION_ACCESS: 0x%x\n", ack, part, access);
677 return CMD_RET_SUCCESS;
680 static int do_mmc_partconf(cmd_tbl_t *cmdtp, int flag,
681 int argc, char * const argv[])
685 u8 ack, part_num, access;
687 if (argc != 2 && argc != 5)
688 return CMD_RET_USAGE;
690 dev = simple_strtoul(argv[1], NULL, 10);
692 mmc = init_mmc_device(dev, false);
694 return CMD_RET_FAILURE;
697 puts("PARTITION_CONFIG only exists on eMMC\n");
698 return CMD_RET_FAILURE;
702 return mmc_partconf_print(mmc);
704 ack = simple_strtoul(argv[2], NULL, 10);
705 part_num = simple_strtoul(argv[3], NULL, 10);
706 access = simple_strtoul(argv[4], NULL, 10);
708 /* acknowledge to be sent during boot operation */
709 return mmc_set_part_conf(mmc, ack, part_num, access);
711 static int do_mmc_rst_func(cmd_tbl_t *cmdtp, int flag,
712 int argc, char * const argv[])
719 * Set the RST_n_ENABLE bit of RST_n_FUNCTION
720 * The only valid values are 0x0, 0x1 and 0x2 and writing
721 * a value of 0x1 or 0x2 sets the value permanently.
724 return CMD_RET_USAGE;
726 dev = simple_strtoul(argv[1], NULL, 10);
727 enable = simple_strtoul(argv[2], NULL, 10);
730 puts("Invalid RST_n_ENABLE value\n");
731 return CMD_RET_USAGE;
734 mmc = init_mmc_device(dev, false);
736 return CMD_RET_FAILURE;
739 puts("RST_n_FUNCTION only exists on eMMC\n");
740 return CMD_RET_FAILURE;
743 return mmc_set_rst_n_function(mmc, enable);
746 static int do_mmc_setdsr(cmd_tbl_t *cmdtp, int flag,
747 int argc, char * const argv[])
754 return CMD_RET_USAGE;
755 val = simple_strtoul(argv[1], NULL, 16);
757 mmc = find_mmc_device(curr_device);
759 printf("no mmc device at slot %x\n", curr_device);
760 return CMD_RET_FAILURE;
762 ret = mmc_set_dsr(mmc, val);
763 printf("set dsr %s\n", (!ret) ? "OK, force rescan" : "ERROR");
767 return CMD_RET_FAILURE;
769 return CMD_RET_SUCCESS;
774 #ifdef CONFIG_CMD_BKOPS_ENABLE
775 static int do_mmc_bkops_enable(cmd_tbl_t *cmdtp, int flag,
776 int argc, char * const argv[])
782 return CMD_RET_USAGE;
784 dev = simple_strtoul(argv[1], NULL, 10);
786 mmc = init_mmc_device(dev, false);
788 return CMD_RET_FAILURE;
791 puts("BKOPS_EN only exists on eMMC\n");
792 return CMD_RET_FAILURE;
795 return mmc_set_bkops_enable(mmc);
799 static cmd_tbl_t cmd_mmc[] = {
800 U_BOOT_CMD_MKENT(info, 1, 0, do_mmcinfo, "", ""),
801 U_BOOT_CMD_MKENT(read, 4, 1, do_mmc_read, "", ""),
802 #if CONFIG_IS_ENABLED(MMC_WRITE)
803 U_BOOT_CMD_MKENT(write, 4, 0, do_mmc_write, "", ""),
804 U_BOOT_CMD_MKENT(erase, 3, 0, do_mmc_erase, "", ""),
806 U_BOOT_CMD_MKENT(rescan, 1, 1, do_mmc_rescan, "", ""),
807 U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""),
808 U_BOOT_CMD_MKENT(dev, 3, 0, do_mmc_dev, "", ""),
809 U_BOOT_CMD_MKENT(list, 1, 1, do_mmc_list, "", ""),
810 #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
811 U_BOOT_CMD_MKENT(hwpartition, 28, 0, do_mmc_hwpartition, "", ""),
813 #ifdef CONFIG_SUPPORT_EMMC_BOOT
814 U_BOOT_CMD_MKENT(bootbus, 5, 0, do_mmc_bootbus, "", ""),
815 U_BOOT_CMD_MKENT(bootpart-resize, 4, 0, do_mmc_boot_resize, "", ""),
816 U_BOOT_CMD_MKENT(partconf, 5, 0, do_mmc_partconf, "", ""),
817 U_BOOT_CMD_MKENT(rst-function, 3, 0, do_mmc_rst_func, "", ""),
819 #ifdef CONFIG_SUPPORT_EMMC_RPMB
820 U_BOOT_CMD_MKENT(rpmb, CONFIG_SYS_MAXARGS, 1, do_mmcrpmb, "", ""),
822 U_BOOT_CMD_MKENT(setdsr, 2, 0, do_mmc_setdsr, "", ""),
823 #ifdef CONFIG_CMD_BKOPS_ENABLE
824 U_BOOT_CMD_MKENT(bkops-enable, 2, 0, do_mmc_bkops_enable, "", ""),
828 static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
832 cp = find_cmd_tbl(argv[1], cmd_mmc, ARRAY_SIZE(cmd_mmc));
834 /* Drop the mmc command */
838 if (cp == NULL || argc > cp->maxargs)
839 return CMD_RET_USAGE;
840 if (flag == CMD_FLAG_REPEAT && !cp->repeatable)
841 return CMD_RET_SUCCESS;
843 if (curr_device < 0) {
844 if (get_mmc_num() > 0) {
847 puts("No MMC device available\n");
848 return CMD_RET_FAILURE;
851 return cp->cmd(cmdtp, flag, argc, argv);
855 mmc, 29, 1, do_mmcops,
857 "info - display info of the current MMC device\n"
858 "mmc read addr blk# cnt\n"
859 "mmc write addr blk# cnt\n"
860 "mmc erase blk# cnt\n"
862 "mmc part - lists available partition on current mmc device\n"
863 "mmc dev [dev] [part] - show or set current mmc device [partition]\n"
864 "mmc list - lists available devices\n"
865 "mmc hwpartition [args...] - does hardware partitioning\n"
866 " arguments (sizes in 512-byte blocks):\n"
867 " [user [enh start cnt] [wrrel {on|off}]] - sets user data area attributes\n"
868 " [gp1|gp2|gp3|gp4 cnt [enh] [wrrel {on|off}]] - general purpose partition\n"
869 " [check|set|complete] - mode, complete set partitioning completed\n"
870 " WARNING: Partitioning is a write-once setting once it is set to complete.\n"
871 " Power cycling is required to initialize partitions after set to complete.\n"
872 #ifdef CONFIG_SUPPORT_EMMC_BOOT
873 "mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode\n"
874 " - Set the BOOT_BUS_WIDTH field of the specified device\n"
875 "mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB>\n"
876 " - Change sizes of boot and RPMB partitions of specified device\n"
877 "mmc partconf dev [boot_ack boot_partition partition_access]\n"
878 " - Show or change the bits of the PARTITION_CONFIG field of the specified device\n"
879 "mmc rst-function dev value\n"
880 " - Change the RST_n_FUNCTION field of the specified device\n"
881 " WARNING: This is a write-once field and 0 / 1 / 2 are the only valid values.\n"
883 #ifdef CONFIG_SUPPORT_EMMC_RPMB
884 "mmc rpmb read addr blk# cnt [address of auth-key] - block size is 256 bytes\n"
885 "mmc rpmb write addr blk# cnt <address of auth-key> - block size is 256 bytes\n"
886 "mmc rpmb key <address of auth-key> - program the RPMB authentication key.\n"
887 "mmc rpmb counter - read the value of the write counter\n"
889 "mmc setdsr <value> - set DSR register value\n"
890 #ifdef CONFIG_CMD_BKOPS_ENABLE
891 "mmc bkops-enable <dev> - enable background operations handshake on device\n"
892 " WARNING: This is a write-once setting.\n"
896 /* Old command kept for compatibility. Same as 'mmc info' */
898 mmcinfo, 1, 0, do_mmcinfo,
900 "- display info of the current MMC device"