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
);
112 #ifdef CONFIG_BLOCK_CACHE
113 struct blk_desc
*bd
= mmc_get_blk_desc(mmc
);
114 blkcache_invalidate(bd
->if_type
, bd
->devnum
);
119 static int do_mmcinfo(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
123 if (curr_device
< 0) {
124 if (get_mmc_num() > 0)
127 puts("No MMC device available\n");
132 mmc
= init_mmc_device(curr_device
, false);
134 return CMD_RET_FAILURE
;
137 return CMD_RET_SUCCESS
;
140 #if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
141 static int confirm_key_prog(void)
143 puts("Warning: Programming authentication key can be done only once !\n"
144 " Use this command only if you are sure of what you are doing,\n"
145 "Really perform the key programming? <y/N> ");
149 puts("Authentication key programming aborted\n");
152 static int do_mmcrpmb_key(cmd_tbl_t
*cmdtp
, int flag
,
153 int argc
, char * const argv
[])
156 struct mmc
*mmc
= find_mmc_device(curr_device
);
159 return CMD_RET_USAGE
;
161 key_addr
= (void *)simple_strtoul(argv
[1], NULL
, 16);
162 if (!confirm_key_prog())
163 return CMD_RET_FAILURE
;
164 if (mmc_rpmb_set_key(mmc
, key_addr
)) {
165 printf("ERROR - Key already programmed ?\n");
166 return CMD_RET_FAILURE
;
168 return CMD_RET_SUCCESS
;
170 static int do_mmcrpmb_read(cmd_tbl_t
*cmdtp
, int flag
,
171 int argc
, char * const argv
[])
176 void *key_addr
= NULL
;
177 struct mmc
*mmc
= find_mmc_device(curr_device
);
180 return CMD_RET_USAGE
;
182 addr
= (void *)simple_strtoul(argv
[1], NULL
, 16);
183 blk
= simple_strtoul(argv
[2], NULL
, 16);
184 cnt
= simple_strtoul(argv
[3], NULL
, 16);
187 key_addr
= (void *)simple_strtoul(argv
[4], NULL
, 16);
189 printf("\nMMC RPMB read: dev # %d, block # %d, count %d ... ",
190 curr_device
, blk
, cnt
);
191 n
= mmc_rpmb_read(mmc
, addr
, blk
, cnt
, key_addr
);
193 printf("%d RPMB blocks read: %s\n", n
, (n
== cnt
) ? "OK" : "ERROR");
195 return CMD_RET_FAILURE
;
196 return CMD_RET_SUCCESS
;
198 static int do_mmcrpmb_write(cmd_tbl_t
*cmdtp
, int flag
,
199 int argc
, char * const argv
[])
205 struct mmc
*mmc
= find_mmc_device(curr_device
);
208 return CMD_RET_USAGE
;
210 addr
= (void *)simple_strtoul(argv
[1], NULL
, 16);
211 blk
= simple_strtoul(argv
[2], NULL
, 16);
212 cnt
= simple_strtoul(argv
[3], NULL
, 16);
213 key_addr
= (void *)simple_strtoul(argv
[4], NULL
, 16);
215 printf("\nMMC RPMB write: dev # %d, block # %d, count %d ... ",
216 curr_device
, blk
, cnt
);
217 n
= mmc_rpmb_write(mmc
, addr
, blk
, cnt
, key_addr
);
219 printf("%d RPMB blocks written: %s\n", n
, (n
== cnt
) ? "OK" : "ERROR");
221 return CMD_RET_FAILURE
;
222 return CMD_RET_SUCCESS
;
224 static int do_mmcrpmb_counter(cmd_tbl_t
*cmdtp
, int flag
,
225 int argc
, char * const argv
[])
227 unsigned long counter
;
228 struct mmc
*mmc
= find_mmc_device(curr_device
);
230 if (mmc_rpmb_get_counter(mmc
, &counter
))
231 return CMD_RET_FAILURE
;
232 printf("RPMB Write counter= %lx\n", counter
);
233 return CMD_RET_SUCCESS
;
236 static cmd_tbl_t cmd_rpmb
[] = {
237 U_BOOT_CMD_MKENT(key
, 2, 0, do_mmcrpmb_key
, "", ""),
238 U_BOOT_CMD_MKENT(read
, 5, 1, do_mmcrpmb_read
, "", ""),
239 U_BOOT_CMD_MKENT(write
, 5, 0, do_mmcrpmb_write
, "", ""),
240 U_BOOT_CMD_MKENT(counter
, 1, 1, do_mmcrpmb_counter
, "", ""),
243 static int do_mmcrpmb(cmd_tbl_t
*cmdtp
, int flag
,
244 int argc
, char * const argv
[])
251 cp
= find_cmd_tbl(argv
[1], cmd_rpmb
, ARRAY_SIZE(cmd_rpmb
));
253 /* Drop the rpmb subcommand */
257 if (cp
== NULL
|| argc
> cp
->maxargs
)
258 return CMD_RET_USAGE
;
259 if (flag
== CMD_FLAG_REPEAT
&& !cmd_is_repeatable(cp
))
260 return CMD_RET_SUCCESS
;
262 mmc
= init_mmc_device(curr_device
, false);
264 return CMD_RET_FAILURE
;
266 if (!(mmc
->version
& MMC_VERSION_MMC
)) {
267 printf("It is not a EMMC device\n");
268 return CMD_RET_FAILURE
;
270 if (mmc
->version
< MMC_VERSION_4_41
) {
271 printf("RPMB not supported before version 4.41\n");
272 return CMD_RET_FAILURE
;
274 /* Switch to the RPMB partition */
276 original_part
= mmc
->block_dev
.hwpart
;
278 original_part
= mmc_get_blk_desc(mmc
)->hwpart
;
280 if (blk_select_hwpart_devnum(IF_TYPE_MMC
, curr_device
, MMC_PART_RPMB
) !=
282 return CMD_RET_FAILURE
;
283 ret
= cp
->cmd(cmdtp
, flag
, argc
, argv
);
285 /* Return to original partition */
286 if (blk_select_hwpart_devnum(IF_TYPE_MMC
, curr_device
, original_part
) !=
288 return CMD_RET_FAILURE
;
293 static int do_mmc_read(cmd_tbl_t
*cmdtp
, int flag
,
294 int argc
, char * const argv
[])
301 return CMD_RET_USAGE
;
303 addr
= (void *)simple_strtoul(argv
[1], NULL
, 16);
304 blk
= simple_strtoul(argv
[2], NULL
, 16);
305 cnt
= simple_strtoul(argv
[3], NULL
, 16);
307 mmc
= init_mmc_device(curr_device
, false);
309 return CMD_RET_FAILURE
;
311 printf("\nMMC read: dev # %d, block # %d, count %d ... ",
312 curr_device
, blk
, cnt
);
314 n
= blk_dread(mmc_get_blk_desc(mmc
), blk
, cnt
, addr
);
315 printf("%d blocks read: %s\n", n
, (n
== cnt
) ? "OK" : "ERROR");
317 return (n
== cnt
) ? CMD_RET_SUCCESS
: CMD_RET_FAILURE
;
320 #if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
321 static lbaint_t
mmc_sparse_write(struct sparse_storage
*info
, lbaint_t blk
,
322 lbaint_t blkcnt
, const void *buffer
)
324 struct blk_desc
*dev_desc
= info
->priv
;
326 return blk_dwrite(dev_desc
, blk
, blkcnt
, buffer
);
329 static lbaint_t
mmc_sparse_reserve(struct sparse_storage
*info
,
330 lbaint_t blk
, lbaint_t blkcnt
)
335 static int do_mmc_sparse_write(cmd_tbl_t
*cmdtp
, int flag
,
336 int argc
, char * const argv
[])
338 struct sparse_storage sparse
;
339 struct blk_desc
*dev_desc
;
346 return CMD_RET_USAGE
;
348 addr
= (void *)simple_strtoul(argv
[1], NULL
, 16);
349 blk
= simple_strtoul(argv
[2], NULL
, 16);
351 if (!is_sparse_image(addr
)) {
352 printf("Not a sparse image\n");
353 return CMD_RET_FAILURE
;
356 mmc
= init_mmc_device(curr_device
, false);
358 return CMD_RET_FAILURE
;
360 printf("\nMMC Sparse write: dev # %d, block # %d ... ",
363 if (mmc_getwp(mmc
) == 1) {
364 printf("Error: card is write protected!\n");
365 return CMD_RET_FAILURE
;
368 dev_desc
= mmc_get_blk_desc(mmc
);
369 sparse
.priv
= dev_desc
;
372 sparse
.size
= dev_desc
->lba
- blk
;
373 sparse
.write
= mmc_sparse_write
;
374 sparse
.reserve
= mmc_sparse_reserve
;
376 sprintf(dest
, "0x" LBAF
, sparse
.start
* sparse
.blksz
);
378 if (write_sparse_image(&sparse
, dest
, addr
, NULL
))
379 return CMD_RET_FAILURE
;
381 return CMD_RET_SUCCESS
;
385 #if CONFIG_IS_ENABLED(MMC_WRITE)
386 static int do_mmc_write(cmd_tbl_t
*cmdtp
, int flag
,
387 int argc
, char * const argv
[])
394 return CMD_RET_USAGE
;
396 addr
= (void *)simple_strtoul(argv
[1], NULL
, 16);
397 blk
= simple_strtoul(argv
[2], NULL
, 16);
398 cnt
= simple_strtoul(argv
[3], NULL
, 16);
400 mmc
= init_mmc_device(curr_device
, false);
402 return CMD_RET_FAILURE
;
404 printf("\nMMC write: dev # %d, block # %d, count %d ... ",
405 curr_device
, blk
, cnt
);
407 if (mmc_getwp(mmc
) == 1) {
408 printf("Error: card is write protected!\n");
409 return CMD_RET_FAILURE
;
411 n
= blk_dwrite(mmc_get_blk_desc(mmc
), blk
, cnt
, addr
);
412 printf("%d blocks written: %s\n", n
, (n
== cnt
) ? "OK" : "ERROR");
414 return (n
== cnt
) ? CMD_RET_SUCCESS
: CMD_RET_FAILURE
;
416 static int do_mmc_erase(cmd_tbl_t
*cmdtp
, int flag
,
417 int argc
, char * const argv
[])
423 return CMD_RET_USAGE
;
425 blk
= simple_strtoul(argv
[1], NULL
, 16);
426 cnt
= simple_strtoul(argv
[2], NULL
, 16);
428 mmc
= init_mmc_device(curr_device
, false);
430 return CMD_RET_FAILURE
;
432 printf("\nMMC erase: dev # %d, block # %d, count %d ... ",
433 curr_device
, blk
, cnt
);
435 if (mmc_getwp(mmc
) == 1) {
436 printf("Error: card is write protected!\n");
437 return CMD_RET_FAILURE
;
439 n
= blk_derase(mmc_get_blk_desc(mmc
), blk
, cnt
);
440 printf("%d blocks erased: %s\n", n
, (n
== cnt
) ? "OK" : "ERROR");
442 return (n
== cnt
) ? CMD_RET_SUCCESS
: CMD_RET_FAILURE
;
446 static int do_mmc_rescan(cmd_tbl_t
*cmdtp
, int flag
,
447 int argc
, char * const argv
[])
451 mmc
= init_mmc_device(curr_device
, true);
453 return CMD_RET_FAILURE
;
455 return CMD_RET_SUCCESS
;
457 static int do_mmc_part(cmd_tbl_t
*cmdtp
, int flag
,
458 int argc
, char * const argv
[])
460 struct blk_desc
*mmc_dev
;
463 mmc
= init_mmc_device(curr_device
, false);
465 return CMD_RET_FAILURE
;
467 mmc_dev
= blk_get_devnum_by_type(IF_TYPE_MMC
, curr_device
);
468 if (mmc_dev
!= NULL
&& mmc_dev
->type
!= DEV_TYPE_UNKNOWN
) {
470 return CMD_RET_SUCCESS
;
473 puts("get mmc type error!\n");
474 return CMD_RET_FAILURE
;
476 static int do_mmc_dev(cmd_tbl_t
*cmdtp
, int flag
,
477 int argc
, char * const argv
[])
479 int dev
, part
= 0, ret
;
484 } else if (argc
== 2) {
485 dev
= simple_strtoul(argv
[1], NULL
, 10);
486 } else if (argc
== 3) {
487 dev
= (int)simple_strtoul(argv
[1], NULL
, 10);
488 part
= (int)simple_strtoul(argv
[2], NULL
, 10);
489 if (part
> PART_ACCESS_MASK
) {
490 printf("#part_num shouldn't be larger than %d\n",
492 return CMD_RET_FAILURE
;
495 return CMD_RET_USAGE
;
498 mmc
= init_mmc_device(dev
, true);
500 return CMD_RET_FAILURE
;
502 ret
= blk_select_hwpart_devnum(IF_TYPE_MMC
, dev
, part
);
503 printf("switch to partitions #%d, %s\n",
504 part
, (!ret
) ? "OK" : "ERROR");
509 if (mmc
->part_config
== MMCPART_NOAVAILABLE
)
510 printf("mmc%d is current device\n", curr_device
);
512 printf("mmc%d(part %d) is current device\n",
513 curr_device
, mmc_get_blk_desc(mmc
)->hwpart
);
515 return CMD_RET_SUCCESS
;
517 static int do_mmc_list(cmd_tbl_t
*cmdtp
, int flag
,
518 int argc
, char * const argv
[])
520 print_mmc_devices('\n');
521 return CMD_RET_SUCCESS
;
524 #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
525 static int parse_hwpart_user(struct mmc_hwpart_conf
*pconf
,
526 int argc
, char * const argv
[])
530 memset(&pconf
->user
, 0, sizeof(pconf
->user
));
533 if (!strcmp(argv
[i
], "enh")) {
536 pconf
->user
.enh_start
=
537 simple_strtoul(argv
[i
+1], NULL
, 10);
538 pconf
->user
.enh_size
=
539 simple_strtoul(argv
[i
+2], NULL
, 10);
541 } else if (!strcmp(argv
[i
], "wrrel")) {
544 pconf
->user
.wr_rel_change
= 1;
545 if (!strcmp(argv
[i
+1], "on"))
546 pconf
->user
.wr_rel_set
= 1;
547 else if (!strcmp(argv
[i
+1], "off"))
548 pconf
->user
.wr_rel_set
= 0;
559 static int parse_hwpart_gp(struct mmc_hwpart_conf
*pconf
, int pidx
,
560 int argc
, char * const argv
[])
564 memset(&pconf
->gp_part
[pidx
], 0, sizeof(pconf
->gp_part
[pidx
]));
568 pconf
->gp_part
[pidx
].size
= simple_strtoul(argv
[0], NULL
, 10);
572 if (!strcmp(argv
[i
], "enh")) {
573 pconf
->gp_part
[pidx
].enhanced
= 1;
575 } else if (!strcmp(argv
[i
], "wrrel")) {
578 pconf
->gp_part
[pidx
].wr_rel_change
= 1;
579 if (!strcmp(argv
[i
+1], "on"))
580 pconf
->gp_part
[pidx
].wr_rel_set
= 1;
581 else if (!strcmp(argv
[i
+1], "off"))
582 pconf
->gp_part
[pidx
].wr_rel_set
= 0;
593 static int do_mmc_hwpartition(cmd_tbl_t
*cmdtp
, int flag
,
594 int argc
, char * const argv
[])
597 struct mmc_hwpart_conf pconf
= { };
598 enum mmc_hwpart_conf_mode mode
= MMC_HWPART_CONF_CHECK
;
601 mmc
= init_mmc_device(curr_device
, false);
603 return CMD_RET_FAILURE
;
606 return CMD_RET_USAGE
;
609 if (!strcmp(argv
[i
], "user")) {
611 r
= parse_hwpart_user(&pconf
, argc
-i
, &argv
[i
]);
613 return CMD_RET_USAGE
;
615 } else if (!strncmp(argv
[i
], "gp", 2) &&
616 strlen(argv
[i
]) == 3 &&
617 argv
[i
][2] >= '1' && argv
[i
][2] <= '4') {
618 pidx
= argv
[i
][2] - '1';
620 r
= parse_hwpart_gp(&pconf
, pidx
, argc
-i
, &argv
[i
]);
622 return CMD_RET_USAGE
;
624 } else if (!strcmp(argv
[i
], "check")) {
625 mode
= MMC_HWPART_CONF_CHECK
;
627 } else if (!strcmp(argv
[i
], "set")) {
628 mode
= MMC_HWPART_CONF_SET
;
630 } else if (!strcmp(argv
[i
], "complete")) {
631 mode
= MMC_HWPART_CONF_COMPLETE
;
634 return CMD_RET_USAGE
;
638 puts("Partition configuration:\n");
639 if (pconf
.user
.enh_size
) {
640 puts("\tUser Enhanced Start: ");
641 print_size(((u64
)pconf
.user
.enh_start
) << 9, "\n");
642 puts("\tUser Enhanced Size: ");
643 print_size(((u64
)pconf
.user
.enh_size
) << 9, "\n");
645 puts("\tNo enhanced user data area\n");
647 if (pconf
.user
.wr_rel_change
)
648 printf("\tUser partition write reliability: %s\n",
649 pconf
.user
.wr_rel_set
? "on" : "off");
650 for (pidx
= 0; pidx
< 4; pidx
++) {
651 if (pconf
.gp_part
[pidx
].size
) {
652 printf("\tGP%i Capacity: ", pidx
+1);
653 print_size(((u64
)pconf
.gp_part
[pidx
].size
) << 9,
654 pconf
.gp_part
[pidx
].enhanced
?
657 printf("\tNo GP%i partition\n", pidx
+1);
659 if (pconf
.gp_part
[pidx
].wr_rel_change
)
660 printf("\tGP%i write reliability: %s\n", pidx
+1,
661 pconf
.gp_part
[pidx
].wr_rel_set
? "on" : "off");
664 if (!mmc_hwpart_config(mmc
, &pconf
, mode
)) {
665 if (mode
== MMC_HWPART_CONF_COMPLETE
)
666 puts("Partitioning successful, "
667 "power-cycle to make effective\n");
668 return CMD_RET_SUCCESS
;
671 return CMD_RET_FAILURE
;
676 #ifdef CONFIG_SUPPORT_EMMC_BOOT
677 static int do_mmc_bootbus(cmd_tbl_t
*cmdtp
, int flag
,
678 int argc
, char * const argv
[])
682 u8 width
, reset
, mode
;
685 return CMD_RET_USAGE
;
686 dev
= simple_strtoul(argv
[1], NULL
, 10);
687 width
= simple_strtoul(argv
[2], NULL
, 10);
688 reset
= simple_strtoul(argv
[3], NULL
, 10);
689 mode
= simple_strtoul(argv
[4], NULL
, 10);
691 mmc
= init_mmc_device(dev
, false);
693 return CMD_RET_FAILURE
;
696 puts("BOOT_BUS_WIDTH only exists on eMMC\n");
697 return CMD_RET_FAILURE
;
700 /* acknowledge to be sent during boot operation */
701 return mmc_set_boot_bus_width(mmc
, width
, reset
, mode
);
703 static int do_mmc_boot_resize(cmd_tbl_t
*cmdtp
, int flag
,
704 int argc
, char * const argv
[])
708 u32 bootsize
, rpmbsize
;
711 return CMD_RET_USAGE
;
712 dev
= simple_strtoul(argv
[1], NULL
, 10);
713 bootsize
= simple_strtoul(argv
[2], NULL
, 10);
714 rpmbsize
= simple_strtoul(argv
[3], NULL
, 10);
716 mmc
= init_mmc_device(dev
, false);
718 return CMD_RET_FAILURE
;
721 printf("It is not a EMMC device\n");
722 return CMD_RET_FAILURE
;
725 if (mmc_boot_partition_size_change(mmc
, bootsize
, rpmbsize
)) {
726 printf("EMMC boot partition Size change Failed.\n");
727 return CMD_RET_FAILURE
;
730 printf("EMMC boot partition Size %d MB\n", bootsize
);
731 printf("EMMC RPMB partition Size %d MB\n", rpmbsize
);
732 return CMD_RET_SUCCESS
;
735 static int mmc_partconf_print(struct mmc
*mmc
)
737 u8 ack
, access
, part
;
739 if (mmc
->part_config
== MMCPART_NOAVAILABLE
) {
740 printf("No part_config info for ver. 0x%x\n", mmc
->version
);
741 return CMD_RET_FAILURE
;
744 access
= EXT_CSD_EXTRACT_PARTITION_ACCESS(mmc
->part_config
);
745 ack
= EXT_CSD_EXTRACT_BOOT_ACK(mmc
->part_config
);
746 part
= EXT_CSD_EXTRACT_BOOT_PART(mmc
->part_config
);
748 printf("EXT_CSD[179], PARTITION_CONFIG:\n"
750 "BOOT_PARTITION_ENABLE: 0x%x\n"
751 "PARTITION_ACCESS: 0x%x\n", ack
, part
, access
);
753 return CMD_RET_SUCCESS
;
756 static int do_mmc_partconf(cmd_tbl_t
*cmdtp
, int flag
,
757 int argc
, char * const argv
[])
761 u8 ack
, part_num
, access
;
763 if (argc
!= 2 && argc
!= 5)
764 return CMD_RET_USAGE
;
766 dev
= simple_strtoul(argv
[1], NULL
, 10);
768 mmc
= init_mmc_device(dev
, false);
770 return CMD_RET_FAILURE
;
773 puts("PARTITION_CONFIG only exists on eMMC\n");
774 return CMD_RET_FAILURE
;
778 return mmc_partconf_print(mmc
);
780 ack
= simple_strtoul(argv
[2], NULL
, 10);
781 part_num
= simple_strtoul(argv
[3], NULL
, 10);
782 access
= simple_strtoul(argv
[4], NULL
, 10);
784 /* acknowledge to be sent during boot operation */
785 return mmc_set_part_conf(mmc
, ack
, part_num
, access
);
787 static int do_mmc_rst_func(cmd_tbl_t
*cmdtp
, int flag
,
788 int argc
, char * const argv
[])
795 * Set the RST_n_ENABLE bit of RST_n_FUNCTION
796 * The only valid values are 0x0, 0x1 and 0x2 and writing
797 * a value of 0x1 or 0x2 sets the value permanently.
800 return CMD_RET_USAGE
;
802 dev
= simple_strtoul(argv
[1], NULL
, 10);
803 enable
= simple_strtoul(argv
[2], NULL
, 10);
806 puts("Invalid RST_n_ENABLE value\n");
807 return CMD_RET_USAGE
;
810 mmc
= init_mmc_device(dev
, false);
812 return CMD_RET_FAILURE
;
815 puts("RST_n_FUNCTION only exists on eMMC\n");
816 return CMD_RET_FAILURE
;
819 return mmc_set_rst_n_function(mmc
, enable
);
822 static int do_mmc_setdsr(cmd_tbl_t
*cmdtp
, int flag
,
823 int argc
, char * const argv
[])
830 return CMD_RET_USAGE
;
831 val
= simple_strtoul(argv
[1], NULL
, 16);
833 mmc
= find_mmc_device(curr_device
);
835 printf("no mmc device at slot %x\n", curr_device
);
836 return CMD_RET_FAILURE
;
838 ret
= mmc_set_dsr(mmc
, val
);
839 printf("set dsr %s\n", (!ret
) ? "OK, force rescan" : "ERROR");
843 return CMD_RET_FAILURE
;
845 return CMD_RET_SUCCESS
;
850 #ifdef CONFIG_CMD_BKOPS_ENABLE
851 static int do_mmc_bkops_enable(cmd_tbl_t
*cmdtp
, int flag
,
852 int argc
, char * const argv
[])
858 return CMD_RET_USAGE
;
860 dev
= simple_strtoul(argv
[1], NULL
, 10);
862 mmc
= init_mmc_device(dev
, false);
864 return CMD_RET_FAILURE
;
867 puts("BKOPS_EN only exists on eMMC\n");
868 return CMD_RET_FAILURE
;
871 return mmc_set_bkops_enable(mmc
);
875 static cmd_tbl_t cmd_mmc
[] = {
876 U_BOOT_CMD_MKENT(info
, 1, 0, do_mmcinfo
, "", ""),
877 U_BOOT_CMD_MKENT(read
, 4, 1, do_mmc_read
, "", ""),
878 #if CONFIG_IS_ENABLED(MMC_WRITE)
879 U_BOOT_CMD_MKENT(write
, 4, 0, do_mmc_write
, "", ""),
880 U_BOOT_CMD_MKENT(erase
, 3, 0, do_mmc_erase
, "", ""),
882 #if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
883 U_BOOT_CMD_MKENT(swrite
, 3, 0, do_mmc_sparse_write
, "", ""),
885 U_BOOT_CMD_MKENT(rescan
, 1, 1, do_mmc_rescan
, "", ""),
886 U_BOOT_CMD_MKENT(part
, 1, 1, do_mmc_part
, "", ""),
887 U_BOOT_CMD_MKENT(dev
, 3, 0, do_mmc_dev
, "", ""),
888 U_BOOT_CMD_MKENT(list
, 1, 1, do_mmc_list
, "", ""),
889 #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
890 U_BOOT_CMD_MKENT(hwpartition
, 28, 0, do_mmc_hwpartition
, "", ""),
892 #ifdef CONFIG_SUPPORT_EMMC_BOOT
893 U_BOOT_CMD_MKENT(bootbus
, 5, 0, do_mmc_bootbus
, "", ""),
894 U_BOOT_CMD_MKENT(bootpart
-resize
, 4, 0, do_mmc_boot_resize
, "", ""),
895 U_BOOT_CMD_MKENT(partconf
, 5, 0, do_mmc_partconf
, "", ""),
896 U_BOOT_CMD_MKENT(rst
-function
, 3, 0, do_mmc_rst_func
, "", ""),
898 #if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
899 U_BOOT_CMD_MKENT(rpmb
, CONFIG_SYS_MAXARGS
, 1, do_mmcrpmb
, "", ""),
901 U_BOOT_CMD_MKENT(setdsr
, 2, 0, do_mmc_setdsr
, "", ""),
902 #ifdef CONFIG_CMD_BKOPS_ENABLE
903 U_BOOT_CMD_MKENT(bkops
-enable
, 2, 0, do_mmc_bkops_enable
, "", ""),
907 static int do_mmcops(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
911 cp
= find_cmd_tbl(argv
[1], cmd_mmc
, ARRAY_SIZE(cmd_mmc
));
913 /* Drop the mmc command */
917 if (cp
== NULL
|| argc
> cp
->maxargs
)
918 return CMD_RET_USAGE
;
919 if (flag
== CMD_FLAG_REPEAT
&& !cmd_is_repeatable(cp
))
920 return CMD_RET_SUCCESS
;
922 if (curr_device
< 0) {
923 if (get_mmc_num() > 0) {
926 puts("No MMC device available\n");
927 return CMD_RET_FAILURE
;
930 return cp
->cmd(cmdtp
, flag
, argc
, argv
);
934 mmc
, 29, 1, do_mmcops
,
936 "info - display info of the current MMC device\n"
937 "mmc read addr blk# cnt\n"
938 "mmc write addr blk# cnt\n"
939 #if CONFIG_IS_ENABLED(CMD_MMC_SWRITE)
940 "mmc swrite addr blk#\n"
942 "mmc erase blk# cnt\n"
944 "mmc part - lists available partition on current mmc device\n"
945 "mmc dev [dev] [part] - show or set current mmc device [partition]\n"
946 "mmc list - lists available devices\n"
947 #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING)
948 "mmc hwpartition [args...] - does hardware partitioning\n"
949 " arguments (sizes in 512-byte blocks):\n"
950 " [user [enh start cnt] [wrrel {on|off}]] - sets user data area attributes\n"
951 " [gp1|gp2|gp3|gp4 cnt [enh] [wrrel {on|off}]] - general purpose partition\n"
952 " [check|set|complete] - mode, complete set partitioning completed\n"
953 " WARNING: Partitioning is a write-once setting once it is set to complete.\n"
954 " Power cycling is required to initialize partitions after set to complete.\n"
956 #ifdef CONFIG_SUPPORT_EMMC_BOOT
957 "mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode\n"
958 " - Set the BOOT_BUS_WIDTH field of the specified device\n"
959 "mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB>\n"
960 " - Change sizes of boot and RPMB partitions of specified device\n"
961 "mmc partconf dev [boot_ack boot_partition partition_access]\n"
962 " - Show or change the bits of the PARTITION_CONFIG field of the specified device\n"
963 "mmc rst-function dev value\n"
964 " - Change the RST_n_FUNCTION field of the specified device\n"
965 " WARNING: This is a write-once field and 0 / 1 / 2 are the only valid values.\n"
967 #if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
968 "mmc rpmb read addr blk# cnt [address of auth-key] - block size is 256 bytes\n"
969 "mmc rpmb write addr blk# cnt <address of auth-key> - block size is 256 bytes\n"
970 "mmc rpmb key <address of auth-key> - program the RPMB authentication key.\n"
971 "mmc rpmb counter - read the value of the write counter\n"
973 "mmc setdsr <value> - set DSR register value\n"
974 #ifdef CONFIG_CMD_BKOPS_ENABLE
975 "mmc bkops-enable <dev> - enable background operations handshake on device\n"
976 " WARNING: This is a write-once setting.\n"
980 /* Old command kept for compatibility. Same as 'mmc info' */
982 mmcinfo
, 1, 0, do_mmcinfo
,
984 "- display info of the current MMC device"