1 // SPDX-License-Identifier: GPL-2.0+
4 * Kyle Harris, kharris@nexus-tech.net
11 #include <sparse_format.h>
12 #include <image-sparse.h>
14 static int curr_device
= -1;
16 static void print_mmcinfo(struct mmc
*mmc
)
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);
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
);
33 printf("Rd Block Len: %d\n", mmc
->read_bl_len
);
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
));
42 printf("High Capacity: %s\n", mmc
->high_capacity
? "Yes" : "No");
44 print_size(mmc
->capacity
, "\n");
46 printf("Bus Width: %d-bit%s\n", mmc
->bus_width
,
47 mmc
->ddr_mode
? " DDR" : "");
49 #if CONFIG_IS_ENABLED(MMC_WRITE)
50 puts("Erase Group Size: ");
51 print_size(((u64
)mmc
->erase_grp_size
) << 9, "\n");
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
);
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");
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
)
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");
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");
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
))
95 static struct mmc
*init_mmc_device(int dev
, bool force_init
)
98 mmc
= find_mmc_device(dev
);
100 printf("no mmc device at slot %x\n", dev
);
110 static int do_mmcinfo(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
114 if (curr_device
< 0) {
115 if (get_mmc_num() > 0)
118 puts("No MMC device available\n");
123 mmc
= init_mmc_device(curr_device
, false);
125 return CMD_RET_FAILURE
;
128 return CMD_RET_SUCCESS
;
131 #if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
132 static int confirm_key_prog(void)
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> ");
140 puts("Authentication key programming aborted\n");
143 static int do_mmcrpmb_key(cmd_tbl_t
*cmdtp
, int flag
,
144 int argc
, char * const argv
[])
147 struct mmc
*mmc
= find_mmc_device(curr_device
);
150 return CMD_RET_USAGE
;
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
;
159 return CMD_RET_SUCCESS
;
161 static int do_mmcrpmb_read(cmd_tbl_t
*cmdtp
, int flag
,
162 int argc
, char * const argv
[])
167 void *key_addr
= NULL
;
168 struct mmc
*mmc
= find_mmc_device(curr_device
);
171 return CMD_RET_USAGE
;
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);
178 key_addr
= (void *)simple_strtoul(argv
[4], NULL
, 16);
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
);
184 printf("%d RPMB blocks read: %s\n", n
, (n
== cnt
) ? "OK" : "ERROR");
186 return CMD_RET_FAILURE
;
187 return CMD_RET_SUCCESS
;
189 static int do_mmcrpmb_write(cmd_tbl_t
*cmdtp
, int flag
,
190 int argc
, char * const argv
[])
196 struct mmc
*mmc
= find_mmc_device(curr_device
);
199 return CMD_RET_USAGE
;
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);
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
);
210 printf("%d RPMB blocks written: %s\n", n
, (n
== cnt
) ? "OK" : "ERROR");
212 return CMD_RET_FAILURE
;
213 return CMD_RET_SUCCESS
;
215 static int do_mmcrpmb_counter(cmd_tbl_t
*cmdtp
, int flag
,
216 int argc
, char * const argv
[])
218 unsigned long counter
;
219 struct mmc
*mmc
= find_mmc_device(curr_device
);
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
;
227 static 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
, "", ""),
234 static int do_mmcrpmb(cmd_tbl_t
*cmdtp
, int flag
,
235 int argc
, char * const argv
[])
242 cp
= find_cmd_tbl(argv
[1], cmd_rpmb
, ARRAY_SIZE(cmd_rpmb
));
244 /* Drop the rpmb subcommand */
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
;
253 mmc
= init_mmc_device(curr_device
, false);
255 return CMD_RET_FAILURE
;
257 if (!(mmc
->version
& MMC_VERSION_MMC
)) {
258 printf("It is not a EMMC device\n");
259 return CMD_RET_FAILURE
;
261 if (mmc
->version
< MMC_VERSION_4_41
) {
262 printf("RPMB not supported before version 4.41\n");
263 return CMD_RET_FAILURE
;
265 /* Switch to the RPMB partition */
267 original_part
= mmc
->block_dev
.hwpart
;
269 original_part
= mmc_get_blk_desc(mmc
)->hwpart
;
271 if (blk_select_hwpart_devnum(IF_TYPE_MMC
, curr_device
, MMC_PART_RPMB
) !=
273 return CMD_RET_FAILURE
;
274 ret
= cp
->cmd(cmdtp
, flag
, argc
, argv
);
276 /* Return to original partition */
277 if (blk_select_hwpart_devnum(IF_TYPE_MMC
, curr_device
, original_part
) !=
279 return CMD_RET_FAILURE
;
284 static int do_mmc_read(cmd_tbl_t
*cmdtp
, int flag
,
285 int argc
, char * const argv
[])
292 return CMD_RET_USAGE
;
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);
298 mmc
= init_mmc_device(curr_device
, false);
300 return CMD_RET_FAILURE
;
302 printf("\nMMC read: dev # %d, block # %d, count %d ... ",
303 curr_device
, blk
, cnt
);
305 n
= blk_dread(mmc_get_blk_desc(mmc
), blk
, cnt
, addr
);
306 printf("%d blocks read: %s\n", n
, (n
== cnt
) ? "OK" : "ERROR");
308 return (n
== cnt
) ? CMD_RET_SUCCESS
: CMD_RET_FAILURE
;
311 #if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
312 static lbaint_t
mmc_sparse_write(struct sparse_storage
*info
, lbaint_t blk
,
313 lbaint_t blkcnt
, const void *buffer
)
315 struct blk_desc
*dev_desc
= info
->priv
;
317 return blk_dwrite(dev_desc
, blk
, blkcnt
, buffer
);
320 static lbaint_t
mmc_sparse_reserve(struct sparse_storage
*info
,
321 lbaint_t blk
, lbaint_t blkcnt
)
326 static int do_mmc_sparse_write(cmd_tbl_t
*cmdtp
, int flag
,
327 int argc
, char * const argv
[])
329 struct sparse_storage sparse
;
330 struct blk_desc
*dev_desc
;
337 return CMD_RET_USAGE
;
339 addr
= (void *)simple_strtoul(argv
[1], NULL
, 16);
340 blk
= simple_strtoul(argv
[2], NULL
, 16);
342 if (!is_sparse_image(addr
)) {
343 printf("Not a sparse image\n");
344 return CMD_RET_FAILURE
;
347 mmc
= init_mmc_device(curr_device
, false);
349 return CMD_RET_FAILURE
;
351 printf("\nMMC Sparse write: dev # %d, block # %d ... ",
354 if (mmc_getwp(mmc
) == 1) {
355 printf("Error: card is write protected!\n");
356 return CMD_RET_FAILURE
;
359 dev_desc
= mmc_get_blk_desc(mmc
);
360 sparse
.priv
= dev_desc
;
363 sparse
.size
= dev_desc
->lba
- blk
;
364 sparse
.write
= mmc_sparse_write
;
365 sparse
.reserve
= mmc_sparse_reserve
;
367 sprintf(dest
, "0x" LBAF
, sparse
.start
* sparse
.blksz
);
369 if (write_sparse_image(&sparse
, dest
, addr
, NULL
))
370 return CMD_RET_FAILURE
;
372 return CMD_RET_SUCCESS
;
376 #if CONFIG_IS_ENABLED(MMC_WRITE)
377 static int do_mmc_write(cmd_tbl_t
*cmdtp
, int flag
,
378 int argc
, char * const argv
[])
385 return CMD_RET_USAGE
;
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);
391 mmc
= init_mmc_device(curr_device
, false);
393 return CMD_RET_FAILURE
;
395 printf("\nMMC write: dev # %d, block # %d, count %d ... ",
396 curr_device
, blk
, cnt
);
398 if (mmc_getwp(mmc
) == 1) {
399 printf("Error: card is write protected!\n");
400 return CMD_RET_FAILURE
;
402 n
= blk_dwrite(mmc_get_blk_desc(mmc
), blk
, cnt
, addr
);
403 printf("%d blocks written: %s\n", n
, (n
== cnt
) ? "OK" : "ERROR");
405 return (n
== cnt
) ? CMD_RET_SUCCESS
: CMD_RET_FAILURE
;
407 static int do_mmc_erase(cmd_tbl_t
*cmdtp
, int flag
,
408 int argc
, char * const argv
[])
414 return CMD_RET_USAGE
;
416 blk
= simple_strtoul(argv
[1], NULL
, 16);
417 cnt
= simple_strtoul(argv
[2], NULL
, 16);
419 mmc
= init_mmc_device(curr_device
, false);
421 return CMD_RET_FAILURE
;
423 printf("\nMMC erase: dev # %d, block # %d, count %d ... ",
424 curr_device
, blk
, cnt
);
426 if (mmc_getwp(mmc
) == 1) {
427 printf("Error: card is write protected!\n");
428 return CMD_RET_FAILURE
;
430 n
= blk_derase(mmc_get_blk_desc(mmc
), blk
, cnt
);
431 printf("%d blocks erased: %s\n", n
, (n
== cnt
) ? "OK" : "ERROR");
433 return (n
== cnt
) ? CMD_RET_SUCCESS
: CMD_RET_FAILURE
;
437 static int do_mmc_rescan(cmd_tbl_t
*cmdtp
, int flag
,
438 int argc
, char * const argv
[])
442 mmc
= init_mmc_device(curr_device
, true);
444 return CMD_RET_FAILURE
;
446 return CMD_RET_SUCCESS
;
448 static int do_mmc_part(cmd_tbl_t
*cmdtp
, int flag
,
449 int argc
, char * const argv
[])
451 struct blk_desc
*mmc_dev
;
454 mmc
= init_mmc_device(curr_device
, false);
456 return CMD_RET_FAILURE
;
458 mmc_dev
= blk_get_devnum_by_type(IF_TYPE_MMC
, curr_device
);
459 if (mmc_dev
!= NULL
&& mmc_dev
->type
!= DEV_TYPE_UNKNOWN
) {
461 return CMD_RET_SUCCESS
;
464 puts("get mmc type error!\n");
465 return CMD_RET_FAILURE
;
467 static int do_mmc_dev(cmd_tbl_t
*cmdtp
, int flag
,
468 int argc
, char * const argv
[])
470 int dev
, part
= 0, ret
;
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",
483 return CMD_RET_FAILURE
;
486 return CMD_RET_USAGE
;
489 mmc
= init_mmc_device(dev
, true);
491 return CMD_RET_FAILURE
;
493 ret
= blk_select_hwpart_devnum(IF_TYPE_MMC
, dev
, part
);
494 printf("switch to partitions #%d, %s\n",
495 part
, (!ret
) ? "OK" : "ERROR");
500 if (mmc
->part_config
== MMCPART_NOAVAILABLE
)
501 printf("mmc%d is current device\n", curr_device
);
503 printf("mmc%d(part %d) is current device\n",
504 curr_device
, mmc_get_blk_desc(mmc
)->hwpart
);
506 return CMD_RET_SUCCESS
;
508 static int do_mmc_list(cmd_tbl_t
*cmdtp
, int flag
,
509 int argc
, char * const argv
[])
511 print_mmc_devices('\n');
512 return CMD_RET_SUCCESS
;
515 #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
516 static int parse_hwpart_user(struct mmc_hwpart_conf
*pconf
,
517 int argc
, char * const argv
[])
521 memset(&pconf
->user
, 0, sizeof(pconf
->user
));
524 if (!strcmp(argv
[i
], "enh")) {
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);
532 } else if (!strcmp(argv
[i
], "wrrel")) {
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;
550 static int parse_hwpart_gp(struct mmc_hwpart_conf
*pconf
, int pidx
,
551 int argc
, char * const argv
[])
555 memset(&pconf
->gp_part
[pidx
], 0, sizeof(pconf
->gp_part
[pidx
]));
559 pconf
->gp_part
[pidx
].size
= simple_strtoul(argv
[0], NULL
, 10);
563 if (!strcmp(argv
[i
], "enh")) {
564 pconf
->gp_part
[pidx
].enhanced
= 1;
566 } else if (!strcmp(argv
[i
], "wrrel")) {
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;
584 static int do_mmc_hwpartition(cmd_tbl_t
*cmdtp
, int flag
,
585 int argc
, char * const argv
[])
588 struct mmc_hwpart_conf pconf
= { };
589 enum mmc_hwpart_conf_mode mode
= MMC_HWPART_CONF_CHECK
;
592 mmc
= init_mmc_device(curr_device
, false);
594 return CMD_RET_FAILURE
;
597 return CMD_RET_USAGE
;
600 if (!strcmp(argv
[i
], "user")) {
602 r
= parse_hwpart_user(&pconf
, argc
-i
, &argv
[i
]);
604 return CMD_RET_USAGE
;
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';
611 r
= parse_hwpart_gp(&pconf
, pidx
, argc
-i
, &argv
[i
]);
613 return CMD_RET_USAGE
;
615 } else if (!strcmp(argv
[i
], "check")) {
616 mode
= MMC_HWPART_CONF_CHECK
;
618 } else if (!strcmp(argv
[i
], "set")) {
619 mode
= MMC_HWPART_CONF_SET
;
621 } else if (!strcmp(argv
[i
], "complete")) {
622 mode
= MMC_HWPART_CONF_COMPLETE
;
625 return CMD_RET_USAGE
;
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");
636 puts("\tNo enhanced user data area\n");
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
?
648 printf("\tNo GP%i partition\n", pidx
+1);
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");
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
;
662 return CMD_RET_FAILURE
;
667 #ifdef CONFIG_SUPPORT_EMMC_BOOT
668 static int do_mmc_bootbus(cmd_tbl_t
*cmdtp
, int flag
,
669 int argc
, char * const argv
[])
673 u8 width
, reset
, mode
;
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);
682 mmc
= init_mmc_device(dev
, false);
684 return CMD_RET_FAILURE
;
687 puts("BOOT_BUS_WIDTH only exists on eMMC\n");
688 return CMD_RET_FAILURE
;
691 /* acknowledge to be sent during boot operation */
692 return mmc_set_boot_bus_width(mmc
, width
, reset
, mode
);
694 static int do_mmc_boot_resize(cmd_tbl_t
*cmdtp
, int flag
,
695 int argc
, char * const argv
[])
699 u32 bootsize
, rpmbsize
;
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);
707 mmc
= init_mmc_device(dev
, false);
709 return CMD_RET_FAILURE
;
712 printf("It is not a EMMC device\n");
713 return CMD_RET_FAILURE
;
716 if (mmc_boot_partition_size_change(mmc
, bootsize
, rpmbsize
)) {
717 printf("EMMC boot partition Size change Failed.\n");
718 return CMD_RET_FAILURE
;
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
;
726 static int mmc_partconf_print(struct mmc
*mmc
)
728 u8 ack
, access
, part
;
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
;
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
);
739 printf("EXT_CSD[179], PARTITION_CONFIG:\n"
741 "BOOT_PARTITION_ENABLE: 0x%x\n"
742 "PARTITION_ACCESS: 0x%x\n", ack
, part
, access
);
744 return CMD_RET_SUCCESS
;
747 static int do_mmc_partconf(cmd_tbl_t
*cmdtp
, int flag
,
748 int argc
, char * const argv
[])
752 u8 ack
, part_num
, access
;
754 if (argc
!= 2 && argc
!= 5)
755 return CMD_RET_USAGE
;
757 dev
= simple_strtoul(argv
[1], NULL
, 10);
759 mmc
= init_mmc_device(dev
, false);
761 return CMD_RET_FAILURE
;
764 puts("PARTITION_CONFIG only exists on eMMC\n");
765 return CMD_RET_FAILURE
;
769 return mmc_partconf_print(mmc
);
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);
775 /* acknowledge to be sent during boot operation */
776 return mmc_set_part_conf(mmc
, ack
, part_num
, access
);
778 static int do_mmc_rst_func(cmd_tbl_t
*cmdtp
, int flag
,
779 int argc
, char * const argv
[])
786 * Set the RST_n_ENABLE bit of RST_n_FUNCTION
787 * The only valid values are 0x0, 0x1 and 0x2 and writing
788 * a value of 0x1 or 0x2 sets the value permanently.
791 return CMD_RET_USAGE
;
793 dev
= simple_strtoul(argv
[1], NULL
, 10);
794 enable
= simple_strtoul(argv
[2], NULL
, 10);
797 puts("Invalid RST_n_ENABLE value\n");
798 return CMD_RET_USAGE
;
801 mmc
= init_mmc_device(dev
, false);
803 return CMD_RET_FAILURE
;
806 puts("RST_n_FUNCTION only exists on eMMC\n");
807 return CMD_RET_FAILURE
;
810 return mmc_set_rst_n_function(mmc
, enable
);
813 static int do_mmc_setdsr(cmd_tbl_t
*cmdtp
, int flag
,
814 int argc
, char * const argv
[])
821 return CMD_RET_USAGE
;
822 val
= simple_strtoul(argv
[1], NULL
, 16);
824 mmc
= find_mmc_device(curr_device
);
826 printf("no mmc device at slot %x\n", curr_device
);
827 return CMD_RET_FAILURE
;
829 ret
= mmc_set_dsr(mmc
, val
);
830 printf("set dsr %s\n", (!ret
) ? "OK, force rescan" : "ERROR");
834 return CMD_RET_FAILURE
;
836 return CMD_RET_SUCCESS
;
841 #ifdef CONFIG_CMD_BKOPS_ENABLE
842 static int do_mmc_bkops_enable(cmd_tbl_t
*cmdtp
, int flag
,
843 int argc
, char * const argv
[])
849 return CMD_RET_USAGE
;
851 dev
= simple_strtoul(argv
[1], NULL
, 10);
853 mmc
= init_mmc_device(dev
, false);
855 return CMD_RET_FAILURE
;
858 puts("BKOPS_EN only exists on eMMC\n");
859 return CMD_RET_FAILURE
;
862 return mmc_set_bkops_enable(mmc
);
866 static 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
, "", ""),
873 #if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
874 U_BOOT_CMD_MKENT(swrite
, 3, 0, do_mmc_sparse_write
, "", ""),
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
, "", ""),
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
, "", ""),
889 #if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
890 U_BOOT_CMD_MKENT(rpmb
, CONFIG_SYS_MAXARGS
, 1, do_mmcrpmb
, "", ""),
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
, "", ""),
898 static int do_mmcops(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
902 cp
= find_cmd_tbl(argv
[1], cmd_mmc
, ARRAY_SIZE(cmd_mmc
));
904 /* Drop the mmc command */
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
;
913 if (curr_device
< 0) {
914 if (get_mmc_num() > 0) {
917 puts("No MMC device available\n");
918 return CMD_RET_FAILURE
;
921 return cp
->cmd(cmdtp
, flag
, argc
, argv
);
925 mmc
, 29, 1, do_mmcops
,
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"
933 "mmc erase blk# cnt\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"
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"
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"
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"
971 /* Old command kept for compatibility. Same as 'mmc info' */
973 mmcinfo
, 1, 0, do_mmcinfo
,
975 "- display info of the current MMC device"