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("Tran Speed: %d\n", mmc
->tran_speed
);
27 printf("Rd Block Len: %d\n", mmc
->read_bl_len
);
29 printf("%s version %d.%d", IS_SD(mmc
) ? "SD" : "MMC",
30 EXTRACT_SDMMC_MAJOR_VERSION(mmc
->version
),
31 EXTRACT_SDMMC_MINOR_VERSION(mmc
->version
));
32 if (EXTRACT_SDMMC_CHANGE_VERSION(mmc
->version
) != 0)
33 printf(".%d", EXTRACT_SDMMC_CHANGE_VERSION(mmc
->version
));
36 printf("High Capacity: %s\n", mmc
->high_capacity
? "Yes" : "No");
38 print_size(mmc
->capacity
, "\n");
40 printf("Bus Width: %d-bit%s\n", mmc
->bus_width
,
41 mmc
->ddr_mode
? " DDR" : "");
43 puts("Erase Group Size: ");
44 print_size(((u64
)mmc
->erase_grp_size
) << 9, "\n");
46 if (!IS_SD(mmc
) && mmc
->version
>= MMC_VERSION_4_41
) {
47 bool has_enh
= (mmc
->part_support
& ENHNCD_SUPPORT
) != 0;
48 bool usr_enh
= has_enh
&& (mmc
->part_attr
& EXT_CSD_ENH_USR
);
50 puts("HC WP Group Size: ");
51 print_size(((u64
)mmc
->hc_wp_grp_size
) << 9, "\n");
53 puts("User Capacity: ");
54 print_size(mmc
->capacity_user
, usr_enh
? " ENH" : "");
55 if (mmc
->wr_rel_set
& EXT_CSD_WR_DATA_REL_USR
)
60 puts("User Enhanced Start: ");
61 print_size(mmc
->enh_user_start
, "\n");
62 puts("User Enhanced Size: ");
63 print_size(mmc
->enh_user_size
, "\n");
65 puts("Boot Capacity: ");
66 print_size(mmc
->capacity_boot
, has_enh
? " ENH\n" : "\n");
67 puts("RPMB Capacity: ");
68 print_size(mmc
->capacity_rpmb
, has_enh
? " ENH\n" : "\n");
70 for (i
= 0; i
< ARRAY_SIZE(mmc
->capacity_gp
); i
++) {
71 bool is_enh
= has_enh
&&
72 (mmc
->part_attr
& EXT_CSD_ENH_GP(i
));
73 if (mmc
->capacity_gp
[i
]) {
74 printf("GP%i Capacity: ", i
+1);
75 print_size(mmc
->capacity_gp
[i
],
76 is_enh
? " ENH" : "");
77 if (mmc
->wr_rel_set
& EXT_CSD_WR_DATA_REL_GP(i
))
85 static struct mmc
*init_mmc_device(int dev
, bool force_init
)
88 mmc
= find_mmc_device(dev
);
90 printf("no mmc device at slot %x\n", dev
);
100 static int do_mmcinfo(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
104 if (curr_device
< 0) {
105 if (get_mmc_num() > 0)
108 puts("No MMC device available\n");
113 mmc
= init_mmc_device(curr_device
, false);
115 return CMD_RET_FAILURE
;
118 return CMD_RET_SUCCESS
;
121 #ifdef CONFIG_SUPPORT_EMMC_RPMB
122 static int confirm_key_prog(void)
124 puts("Warning: Programming authentication key can be done only once !\n"
125 " Use this command only if you are sure of what you are doing,\n"
126 "Really perform the key programming? <y/N> ");
130 puts("Authentication key programming aborted\n");
133 static int do_mmcrpmb_key(cmd_tbl_t
*cmdtp
, int flag
,
134 int argc
, char * const argv
[])
137 struct mmc
*mmc
= find_mmc_device(curr_device
);
140 return CMD_RET_USAGE
;
142 key_addr
= (void *)simple_strtoul(argv
[1], NULL
, 16);
143 if (!confirm_key_prog())
144 return CMD_RET_FAILURE
;
145 if (mmc_rpmb_set_key(mmc
, key_addr
)) {
146 printf("ERROR - Key already programmed ?\n");
147 return CMD_RET_FAILURE
;
149 return CMD_RET_SUCCESS
;
151 static int do_mmcrpmb_read(cmd_tbl_t
*cmdtp
, int flag
,
152 int argc
, char * const argv
[])
157 void *key_addr
= NULL
;
158 struct mmc
*mmc
= find_mmc_device(curr_device
);
161 return CMD_RET_USAGE
;
163 addr
= (void *)simple_strtoul(argv
[1], NULL
, 16);
164 blk
= simple_strtoul(argv
[2], NULL
, 16);
165 cnt
= simple_strtoul(argv
[3], NULL
, 16);
168 key_addr
= (void *)simple_strtoul(argv
[4], NULL
, 16);
170 printf("\nMMC RPMB read: dev # %d, block # %d, count %d ... ",
171 curr_device
, blk
, cnt
);
172 n
= mmc_rpmb_read(mmc
, addr
, blk
, cnt
, key_addr
);
174 printf("%d RPMB blocks read: %s\n", n
, (n
== cnt
) ? "OK" : "ERROR");
176 return CMD_RET_FAILURE
;
177 return CMD_RET_SUCCESS
;
179 static int do_mmcrpmb_write(cmd_tbl_t
*cmdtp
, int flag
,
180 int argc
, char * const argv
[])
186 struct mmc
*mmc
= find_mmc_device(curr_device
);
189 return CMD_RET_USAGE
;
191 addr
= (void *)simple_strtoul(argv
[1], NULL
, 16);
192 blk
= simple_strtoul(argv
[2], NULL
, 16);
193 cnt
= simple_strtoul(argv
[3], NULL
, 16);
194 key_addr
= (void *)simple_strtoul(argv
[4], NULL
, 16);
196 printf("\nMMC RPMB write: dev # %d, block # %d, count %d ... ",
197 curr_device
, blk
, cnt
);
198 n
= mmc_rpmb_write(mmc
, addr
, blk
, cnt
, key_addr
);
200 printf("%d RPMB blocks written: %s\n", n
, (n
== cnt
) ? "OK" : "ERROR");
202 return CMD_RET_FAILURE
;
203 return CMD_RET_SUCCESS
;
205 static int do_mmcrpmb_counter(cmd_tbl_t
*cmdtp
, int flag
,
206 int argc
, char * const argv
[])
208 unsigned long counter
;
209 struct mmc
*mmc
= find_mmc_device(curr_device
);
211 if (mmc_rpmb_get_counter(mmc
, &counter
))
212 return CMD_RET_FAILURE
;
213 printf("RPMB Write counter= %lx\n", counter
);
214 return CMD_RET_SUCCESS
;
217 static cmd_tbl_t cmd_rpmb
[] = {
218 U_BOOT_CMD_MKENT(key
, 2, 0, do_mmcrpmb_key
, "", ""),
219 U_BOOT_CMD_MKENT(read
, 5, 1, do_mmcrpmb_read
, "", ""),
220 U_BOOT_CMD_MKENT(write
, 5, 0, do_mmcrpmb_write
, "", ""),
221 U_BOOT_CMD_MKENT(counter
, 1, 1, do_mmcrpmb_counter
, "", ""),
224 static int do_mmcrpmb(cmd_tbl_t
*cmdtp
, int flag
,
225 int argc
, char * const argv
[])
232 cp
= find_cmd_tbl(argv
[1], cmd_rpmb
, ARRAY_SIZE(cmd_rpmb
));
234 /* Drop the rpmb subcommand */
238 if (cp
== NULL
|| argc
> cp
->maxargs
)
239 return CMD_RET_USAGE
;
240 if (flag
== CMD_FLAG_REPEAT
&& !cp
->repeatable
)
241 return CMD_RET_SUCCESS
;
243 mmc
= init_mmc_device(curr_device
, false);
245 return CMD_RET_FAILURE
;
247 if (!(mmc
->version
& MMC_VERSION_MMC
)) {
248 printf("It is not a EMMC device\n");
249 return CMD_RET_FAILURE
;
251 if (mmc
->version
< MMC_VERSION_4_41
) {
252 printf("RPMB not supported before version 4.41\n");
253 return CMD_RET_FAILURE
;
255 /* Switch to the RPMB partition */
256 original_part
= mmc
->block_dev
.hwpart
;
257 if (blk_select_hwpart_devnum(IF_TYPE_MMC
, curr_device
, MMC_PART_RPMB
) !=
259 return CMD_RET_FAILURE
;
260 ret
= cp
->cmd(cmdtp
, flag
, argc
, argv
);
262 /* Return to original partition */
263 if (blk_select_hwpart_devnum(IF_TYPE_MMC
, curr_device
, original_part
) !=
265 return CMD_RET_FAILURE
;
270 static int do_mmc_read(cmd_tbl_t
*cmdtp
, int flag
,
271 int argc
, char * const argv
[])
278 return CMD_RET_USAGE
;
280 addr
= (void *)simple_strtoul(argv
[1], NULL
, 16);
281 blk
= simple_strtoul(argv
[2], NULL
, 16);
282 cnt
= simple_strtoul(argv
[3], NULL
, 16);
284 mmc
= init_mmc_device(curr_device
, false);
286 return CMD_RET_FAILURE
;
288 printf("\nMMC read: dev # %d, block # %d, count %d ... ",
289 curr_device
, blk
, cnt
);
291 n
= blk_dread(mmc_get_blk_desc(mmc
), blk
, cnt
, addr
);
292 /* flush cache after read */
293 flush_cache((ulong
)addr
, cnt
* 512); /* FIXME */
294 printf("%d blocks read: %s\n", n
, (n
== cnt
) ? "OK" : "ERROR");
296 return (n
== cnt
) ? CMD_RET_SUCCESS
: CMD_RET_FAILURE
;
298 static int do_mmc_write(cmd_tbl_t
*cmdtp
, int flag
,
299 int argc
, char * const argv
[])
306 return CMD_RET_USAGE
;
308 addr
= (void *)simple_strtoul(argv
[1], NULL
, 16);
309 blk
= simple_strtoul(argv
[2], NULL
, 16);
310 cnt
= simple_strtoul(argv
[3], NULL
, 16);
312 mmc
= init_mmc_device(curr_device
, false);
314 return CMD_RET_FAILURE
;
316 printf("\nMMC write: dev # %d, block # %d, count %d ... ",
317 curr_device
, blk
, cnt
);
319 if (mmc_getwp(mmc
) == 1) {
320 printf("Error: card is write protected!\n");
321 return CMD_RET_FAILURE
;
323 n
= blk_dwrite(mmc_get_blk_desc(mmc
), blk
, cnt
, addr
);
324 printf("%d blocks written: %s\n", n
, (n
== cnt
) ? "OK" : "ERROR");
326 return (n
== cnt
) ? CMD_RET_SUCCESS
: CMD_RET_FAILURE
;
328 static int do_mmc_erase(cmd_tbl_t
*cmdtp
, int flag
,
329 int argc
, char * const argv
[])
335 return CMD_RET_USAGE
;
337 blk
= simple_strtoul(argv
[1], NULL
, 16);
338 cnt
= simple_strtoul(argv
[2], NULL
, 16);
340 mmc
= init_mmc_device(curr_device
, false);
342 return CMD_RET_FAILURE
;
344 printf("\nMMC erase: dev # %d, block # %d, count %d ... ",
345 curr_device
, blk
, cnt
);
347 if (mmc_getwp(mmc
) == 1) {
348 printf("Error: card is write protected!\n");
349 return CMD_RET_FAILURE
;
351 n
= blk_derase(mmc_get_blk_desc(mmc
), blk
, cnt
);
352 printf("%d blocks erased: %s\n", n
, (n
== cnt
) ? "OK" : "ERROR");
354 return (n
== cnt
) ? CMD_RET_SUCCESS
: CMD_RET_FAILURE
;
356 static int do_mmc_rescan(cmd_tbl_t
*cmdtp
, int flag
,
357 int argc
, char * const argv
[])
361 mmc
= init_mmc_device(curr_device
, true);
363 return CMD_RET_FAILURE
;
365 return CMD_RET_SUCCESS
;
367 static int do_mmc_part(cmd_tbl_t
*cmdtp
, int flag
,
368 int argc
, char * const argv
[])
370 struct blk_desc
*mmc_dev
;
373 mmc
= init_mmc_device(curr_device
, false);
375 return CMD_RET_FAILURE
;
377 mmc_dev
= blk_get_devnum_by_type(IF_TYPE_MMC
, curr_device
);
378 if (mmc_dev
!= NULL
&& mmc_dev
->type
!= DEV_TYPE_UNKNOWN
) {
380 return CMD_RET_SUCCESS
;
383 puts("get mmc type error!\n");
384 return CMD_RET_FAILURE
;
386 static int do_mmc_dev(cmd_tbl_t
*cmdtp
, int flag
,
387 int argc
, char * const argv
[])
389 int dev
, part
= 0, ret
;
394 } else if (argc
== 2) {
395 dev
= simple_strtoul(argv
[1], NULL
, 10);
396 } else if (argc
== 3) {
397 dev
= (int)simple_strtoul(argv
[1], NULL
, 10);
398 part
= (int)simple_strtoul(argv
[2], NULL
, 10);
399 if (part
> PART_ACCESS_MASK
) {
400 printf("#part_num shouldn't be larger than %d\n",
402 return CMD_RET_FAILURE
;
405 return CMD_RET_USAGE
;
408 mmc
= init_mmc_device(dev
, true);
410 return CMD_RET_FAILURE
;
412 ret
= blk_select_hwpart_devnum(IF_TYPE_MMC
, dev
, part
);
413 printf("switch to partitions #%d, %s\n",
414 part
, (!ret
) ? "OK" : "ERROR");
419 if (mmc
->part_config
== MMCPART_NOAVAILABLE
)
420 printf("mmc%d is current device\n", curr_device
);
422 printf("mmc%d(part %d) is current device\n",
423 curr_device
, mmc_get_blk_desc(mmc
)->hwpart
);
425 return CMD_RET_SUCCESS
;
427 static int do_mmc_list(cmd_tbl_t
*cmdtp
, int flag
,
428 int argc
, char * const argv
[])
430 print_mmc_devices('\n');
431 return CMD_RET_SUCCESS
;
434 static int parse_hwpart_user(struct mmc_hwpart_conf
*pconf
,
435 int argc
, char * const argv
[])
439 memset(&pconf
->user
, 0, sizeof(pconf
->user
));
442 if (!strcmp(argv
[i
], "enh")) {
445 pconf
->user
.enh_start
=
446 simple_strtoul(argv
[i
+1], NULL
, 10);
447 pconf
->user
.enh_size
=
448 simple_strtoul(argv
[i
+2], NULL
, 10);
450 } else if (!strcmp(argv
[i
], "wrrel")) {
453 pconf
->user
.wr_rel_change
= 1;
454 if (!strcmp(argv
[i
+1], "on"))
455 pconf
->user
.wr_rel_set
= 1;
456 else if (!strcmp(argv
[i
+1], "off"))
457 pconf
->user
.wr_rel_set
= 0;
468 static int parse_hwpart_gp(struct mmc_hwpart_conf
*pconf
, int pidx
,
469 int argc
, char * const argv
[])
473 memset(&pconf
->gp_part
[pidx
], 0, sizeof(pconf
->gp_part
[pidx
]));
477 pconf
->gp_part
[pidx
].size
= simple_strtoul(argv
[0], NULL
, 10);
481 if (!strcmp(argv
[i
], "enh")) {
482 pconf
->gp_part
[pidx
].enhanced
= 1;
484 } else if (!strcmp(argv
[i
], "wrrel")) {
487 pconf
->gp_part
[pidx
].wr_rel_change
= 1;
488 if (!strcmp(argv
[i
+1], "on"))
489 pconf
->gp_part
[pidx
].wr_rel_set
= 1;
490 else if (!strcmp(argv
[i
+1], "off"))
491 pconf
->gp_part
[pidx
].wr_rel_set
= 0;
502 static int do_mmc_hwpartition(cmd_tbl_t
*cmdtp
, int flag
,
503 int argc
, char * const argv
[])
506 struct mmc_hwpart_conf pconf
= { };
507 enum mmc_hwpart_conf_mode mode
= MMC_HWPART_CONF_CHECK
;
510 mmc
= init_mmc_device(curr_device
, false);
512 return CMD_RET_FAILURE
;
515 return CMD_RET_USAGE
;
518 if (!strcmp(argv
[i
], "user")) {
520 r
= parse_hwpart_user(&pconf
, argc
-i
, &argv
[i
]);
522 return CMD_RET_USAGE
;
524 } else if (!strncmp(argv
[i
], "gp", 2) &&
525 strlen(argv
[i
]) == 3 &&
526 argv
[i
][2] >= '1' && argv
[i
][2] <= '4') {
527 pidx
= argv
[i
][2] - '1';
529 r
= parse_hwpart_gp(&pconf
, pidx
, argc
-i
, &argv
[i
]);
531 return CMD_RET_USAGE
;
533 } else if (!strcmp(argv
[i
], "check")) {
534 mode
= MMC_HWPART_CONF_CHECK
;
536 } else if (!strcmp(argv
[i
], "set")) {
537 mode
= MMC_HWPART_CONF_SET
;
539 } else if (!strcmp(argv
[i
], "complete")) {
540 mode
= MMC_HWPART_CONF_COMPLETE
;
543 return CMD_RET_USAGE
;
547 puts("Partition configuration:\n");
548 if (pconf
.user
.enh_size
) {
549 puts("\tUser Enhanced Start: ");
550 print_size(((u64
)pconf
.user
.enh_start
) << 9, "\n");
551 puts("\tUser Enhanced Size: ");
552 print_size(((u64
)pconf
.user
.enh_size
) << 9, "\n");
554 puts("\tNo enhanced user data area\n");
556 if (pconf
.user
.wr_rel_change
)
557 printf("\tUser partition write reliability: %s\n",
558 pconf
.user
.wr_rel_set
? "on" : "off");
559 for (pidx
= 0; pidx
< 4; pidx
++) {
560 if (pconf
.gp_part
[pidx
].size
) {
561 printf("\tGP%i Capacity: ", pidx
+1);
562 print_size(((u64
)pconf
.gp_part
[pidx
].size
) << 9,
563 pconf
.gp_part
[pidx
].enhanced
?
566 printf("\tNo GP%i partition\n", pidx
+1);
568 if (pconf
.gp_part
[pidx
].wr_rel_change
)
569 printf("\tGP%i write reliability: %s\n", pidx
+1,
570 pconf
.gp_part
[pidx
].wr_rel_set
? "on" : "off");
573 if (!mmc_hwpart_config(mmc
, &pconf
, mode
)) {
574 if (mode
== MMC_HWPART_CONF_COMPLETE
)
575 puts("Partitioning successful, "
576 "power-cycle to make effective\n");
577 return CMD_RET_SUCCESS
;
580 return CMD_RET_FAILURE
;
584 #ifdef CONFIG_SUPPORT_EMMC_BOOT
585 static int do_mmc_bootbus(cmd_tbl_t
*cmdtp
, int flag
,
586 int argc
, char * const argv
[])
590 u8 width
, reset
, mode
;
593 return CMD_RET_USAGE
;
594 dev
= simple_strtoul(argv
[1], NULL
, 10);
595 width
= simple_strtoul(argv
[2], NULL
, 10);
596 reset
= simple_strtoul(argv
[3], NULL
, 10);
597 mode
= simple_strtoul(argv
[4], NULL
, 10);
599 mmc
= init_mmc_device(dev
, false);
601 return CMD_RET_FAILURE
;
604 puts("BOOT_BUS_WIDTH only exists on eMMC\n");
605 return CMD_RET_FAILURE
;
608 /* acknowledge to be sent during boot operation */
609 return mmc_set_boot_bus_width(mmc
, width
, reset
, mode
);
611 static int do_mmc_boot_resize(cmd_tbl_t
*cmdtp
, int flag
,
612 int argc
, char * const argv
[])
616 u32 bootsize
, rpmbsize
;
619 return CMD_RET_USAGE
;
620 dev
= simple_strtoul(argv
[1], NULL
, 10);
621 bootsize
= simple_strtoul(argv
[2], NULL
, 10);
622 rpmbsize
= simple_strtoul(argv
[3], NULL
, 10);
624 mmc
= init_mmc_device(dev
, false);
626 return CMD_RET_FAILURE
;
629 printf("It is not a EMMC device\n");
630 return CMD_RET_FAILURE
;
633 if (mmc_boot_partition_size_change(mmc
, bootsize
, rpmbsize
)) {
634 printf("EMMC boot partition Size change Failed.\n");
635 return CMD_RET_FAILURE
;
638 printf("EMMC boot partition Size %d MB\n", bootsize
);
639 printf("EMMC RPMB partition Size %d MB\n", rpmbsize
);
640 return CMD_RET_SUCCESS
;
642 static int do_mmc_partconf(cmd_tbl_t
*cmdtp
, int flag
,
643 int argc
, char * const argv
[])
647 u8 ack
, part_num
, access
;
650 return CMD_RET_USAGE
;
652 dev
= simple_strtoul(argv
[1], NULL
, 10);
653 ack
= simple_strtoul(argv
[2], NULL
, 10);
654 part_num
= simple_strtoul(argv
[3], NULL
, 10);
655 access
= simple_strtoul(argv
[4], NULL
, 10);
657 mmc
= init_mmc_device(dev
, false);
659 return CMD_RET_FAILURE
;
662 puts("PARTITION_CONFIG only exists on eMMC\n");
663 return CMD_RET_FAILURE
;
666 /* acknowledge to be sent during boot operation */
667 return mmc_set_part_conf(mmc
, ack
, part_num
, access
);
669 static int do_mmc_rst_func(cmd_tbl_t
*cmdtp
, int flag
,
670 int argc
, char * const argv
[])
677 * Set the RST_n_ENABLE bit of RST_n_FUNCTION
678 * The only valid values are 0x0, 0x1 and 0x2 and writing
679 * a value of 0x1 or 0x2 sets the value permanently.
682 return CMD_RET_USAGE
;
684 dev
= simple_strtoul(argv
[1], NULL
, 10);
685 enable
= simple_strtoul(argv
[2], NULL
, 10);
688 puts("Invalid RST_n_ENABLE value\n");
689 return CMD_RET_USAGE
;
692 mmc
= init_mmc_device(dev
, false);
694 return CMD_RET_FAILURE
;
697 puts("RST_n_FUNCTION only exists on eMMC\n");
698 return CMD_RET_FAILURE
;
701 return mmc_set_rst_n_function(mmc
, enable
);
704 static int do_mmc_setdsr(cmd_tbl_t
*cmdtp
, int flag
,
705 int argc
, char * const argv
[])
712 return CMD_RET_USAGE
;
713 val
= simple_strtoul(argv
[2], NULL
, 16);
715 mmc
= find_mmc_device(curr_device
);
717 printf("no mmc device at slot %x\n", curr_device
);
718 return CMD_RET_FAILURE
;
720 ret
= mmc_set_dsr(mmc
, val
);
721 printf("set dsr %s\n", (!ret
) ? "OK, force rescan" : "ERROR");
725 return CMD_RET_FAILURE
;
727 return CMD_RET_SUCCESS
;
732 static cmd_tbl_t cmd_mmc
[] = {
733 U_BOOT_CMD_MKENT(info
, 1, 0, do_mmcinfo
, "", ""),
734 U_BOOT_CMD_MKENT(read
, 4, 1, do_mmc_read
, "", ""),
735 U_BOOT_CMD_MKENT(write
, 4, 0, do_mmc_write
, "", ""),
736 U_BOOT_CMD_MKENT(erase
, 3, 0, do_mmc_erase
, "", ""),
737 U_BOOT_CMD_MKENT(rescan
, 1, 1, do_mmc_rescan
, "", ""),
738 U_BOOT_CMD_MKENT(part
, 1, 1, do_mmc_part
, "", ""),
739 U_BOOT_CMD_MKENT(dev
, 3, 0, do_mmc_dev
, "", ""),
740 U_BOOT_CMD_MKENT(list
, 1, 1, do_mmc_list
, "", ""),
741 U_BOOT_CMD_MKENT(hwpartition
, 28, 0, do_mmc_hwpartition
, "", ""),
742 #ifdef CONFIG_SUPPORT_EMMC_BOOT
743 U_BOOT_CMD_MKENT(bootbus
, 5, 0, do_mmc_bootbus
, "", ""),
744 U_BOOT_CMD_MKENT(bootpart
-resize
, 4, 0, do_mmc_boot_resize
, "", ""),
745 U_BOOT_CMD_MKENT(partconf
, 5, 0, do_mmc_partconf
, "", ""),
746 U_BOOT_CMD_MKENT(rst
-function
, 3, 0, do_mmc_rst_func
, "", ""),
748 #ifdef CONFIG_SUPPORT_EMMC_RPMB
749 U_BOOT_CMD_MKENT(rpmb
, CONFIG_SYS_MAXARGS
, 1, do_mmcrpmb
, "", ""),
751 U_BOOT_CMD_MKENT(setdsr
, 2, 0, do_mmc_setdsr
, "", ""),
754 static int do_mmcops(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
758 cp
= find_cmd_tbl(argv
[1], cmd_mmc
, ARRAY_SIZE(cmd_mmc
));
760 /* Drop the mmc command */
764 if (cp
== NULL
|| argc
> cp
->maxargs
)
765 return CMD_RET_USAGE
;
766 if (flag
== CMD_FLAG_REPEAT
&& !cp
->repeatable
)
767 return CMD_RET_SUCCESS
;
769 if (curr_device
< 0) {
770 if (get_mmc_num() > 0) {
773 puts("No MMC device available\n");
774 return CMD_RET_FAILURE
;
777 return cp
->cmd(cmdtp
, flag
, argc
, argv
);
781 mmc
, 29, 1, do_mmcops
,
783 "info - display info of the current MMC device\n"
784 "mmc read addr blk# cnt\n"
785 "mmc write addr blk# cnt\n"
786 "mmc erase blk# cnt\n"
788 "mmc part - lists available partition on current mmc device\n"
789 "mmc dev [dev] [part] - show or set current mmc device [partition]\n"
790 "mmc list - lists available devices\n"
791 "mmc hwpartition [args...] - does hardware partitioning\n"
792 " arguments (sizes in 512-byte blocks):\n"
793 " [user [enh start cnt] [wrrel {on|off}]] - sets user data area attributes\n"
794 " [gp1|gp2|gp3|gp4 cnt [enh] [wrrel {on|off}]] - general purpose partition\n"
795 " [check|set|complete] - mode, complete set partitioning completed\n"
796 " WARNING: Partitioning is a write-once setting once it is set to complete.\n"
797 " Power cycling is required to initialize partitions after set to complete.\n"
798 #ifdef CONFIG_SUPPORT_EMMC_BOOT
799 "mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode\n"
800 " - Set the BOOT_BUS_WIDTH field of the specified device\n"
801 "mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB>\n"
802 " - Change sizes of boot and RPMB partitions of specified device\n"
803 "mmc partconf dev boot_ack boot_partition partition_access\n"
804 " - Change the bits of the PARTITION_CONFIG field of the specified device\n"
805 "mmc rst-function dev value\n"
806 " - Change the RST_n_FUNCTION field of the specified device\n"
807 " WARNING: This is a write-once field and 0 / 1 / 2 are the only valid values.\n"
809 #ifdef CONFIG_SUPPORT_EMMC_RPMB
810 "mmc rpmb read addr blk# cnt [address of auth-key] - block size is 256 bytes\n"
811 "mmc rpmb write addr blk# cnt <address of auth-key> - block size is 256 bytes\n"
812 "mmc rpmb key <address of auth-key> - program the RPMB authentication key.\n"
813 "mmc rpmb counter - read the value of the write counter\n"
815 "mmc setdsr <value> - set DSR register value\n"
818 /* Old command kept for compatibility. Same as 'mmc info' */
820 mmcinfo
, 1, 0, do_mmcinfo
,
822 "- display info of the current MMC device"