10 #include <mmc.h>
16 static void print_mmcinfo(struct mmc *mmc)  in print_mmcinfo()  argument
20 	printf("Device: %s\n", mmc->cfg->name);  in print_mmcinfo()
21 	printf("Manufacturer ID: %x\n", mmc->cid[0] >> 24);  in print_mmcinfo()
22 	printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xffff);  in print_mmcinfo()
23 	printf("Name: %c%c%c%c%c \n", mmc->cid[0] & 0xff,  in print_mmcinfo()
24 			(mmc->cid[1] >> 24), (mmc->cid[1] >> 16) & 0xff,  in print_mmcinfo()
25 			(mmc->cid[1] >> 8) & 0xff, mmc->cid[1] & 0xff);  in print_mmcinfo()
27 	printf("Bus Speed: %d\n", mmc->clock);  in print_mmcinfo()
29 	printf("Mode : %s\n", mmc_mode_name(mmc->selected_mode));  in print_mmcinfo()
30 	mmc_dump_capabilities("card capabilities", mmc->card_caps);  in print_mmcinfo()
31 	mmc_dump_capabilities("host capabilities", mmc->host_caps);  in print_mmcinfo()
33 	printf("Rd Block Len: %d\n", mmc->read_bl_len);  in print_mmcinfo()
35 	printf("%s version %d.%d", IS_SD(mmc) ? "SD" : "MMC",  in print_mmcinfo()
36 			EXTRACT_SDMMC_MAJOR_VERSION(mmc->version),  in print_mmcinfo()
37 			EXTRACT_SDMMC_MINOR_VERSION(mmc->version));  in print_mmcinfo()
38 	if (EXTRACT_SDMMC_CHANGE_VERSION(mmc->version) != 0)  in print_mmcinfo()
39 		printf(".%d", EXTRACT_SDMMC_CHANGE_VERSION(mmc->version));  in print_mmcinfo()
42 	printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No");  in print_mmcinfo()
44 	print_size(mmc->capacity, "\n");  in print_mmcinfo()
46 	printf("Bus Width: %d-bit%s\n", mmc->bus_width,  in print_mmcinfo()
47 			mmc->ddr_mode ? " DDR" : "");  in print_mmcinfo()
51 	print_size(((u64)mmc->erase_grp_size) << 9, "\n");  in print_mmcinfo()
54 	if (!IS_SD(mmc) && mmc->version >= MMC_VERSION_4_41) {  in print_mmcinfo()
55 		bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0;  in print_mmcinfo()
56 		bool usr_enh = has_enh && (mmc->part_attr & EXT_CSD_ENH_USR);  in print_mmcinfo()
60 		print_size(((u64)mmc->hc_wp_grp_size) << 9, "\n");  in print_mmcinfo()
64 		print_size(mmc->capacity_user, usr_enh ? " ENH" : "");  in print_mmcinfo()
65 		if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_USR)  in print_mmcinfo()
71 			print_size(mmc->enh_user_start, "\n");  in print_mmcinfo()
73 			print_size(mmc->enh_user_size, "\n");  in print_mmcinfo()
76 		print_size(mmc->capacity_boot, has_enh ? " ENH\n" : "\n");  in print_mmcinfo()
78 		print_size(mmc->capacity_rpmb, has_enh ? " ENH\n" : "\n");  in print_mmcinfo()
80 		for (i = 0; i < ARRAY_SIZE(mmc->capacity_gp); i++) {  in print_mmcinfo()
82 				(mmc->part_attr & EXT_CSD_ENH_GP(i));  in print_mmcinfo()
83 			if (mmc->capacity_gp[i]) {  in print_mmcinfo()
85 				print_size(mmc->capacity_gp[i],  in print_mmcinfo()
87 				if (mmc->wr_rel_set & EXT_CSD_WR_DATA_REL_GP(i))  in print_mmcinfo()
95 static struct mmc *init_mmc_device(int dev, bool force_init)  in init_mmc_device()
97 	struct mmc *mmc;  in init_mmc_device()  local
98 	mmc = find_mmc_device(dev);  in init_mmc_device()
99 	if (!mmc) {  in init_mmc_device()
100 		printf("no mmc device at slot %x\n", dev);  in init_mmc_device()
104 	if (!mmc_getcd(mmc))  in init_mmc_device()
108 		mmc->has_init = 0;  in init_mmc_device()
109 	if (mmc_init(mmc))  in init_mmc_device()
113 	struct blk_desc *bd = mmc_get_blk_desc(mmc);  in init_mmc_device()
117 	return mmc;  in init_mmc_device()
121 	struct mmc *mmc;  in do_mmcinfo()  local
127 			puts("No MMC device available\n");  in do_mmcinfo()
132 	mmc = init_mmc_device(curr_device, false);  in do_mmcinfo()
133 	if (!mmc)  in do_mmcinfo()
136 	print_mmcinfo(mmc);  in do_mmcinfo()
156 	struct mmc *mmc = find_mmc_device(curr_device);  in do_mmcrpmb_key()  local
164 	if (mmc_rpmb_set_key(mmc, key_addr)) {  in do_mmcrpmb_key()
177 	struct mmc *mmc = find_mmc_device(curr_device);  in do_mmcrpmb_read()  local
191 	n =  mmc_rpmb_read(mmc, addr, blk, cnt, key_addr);  in do_mmcrpmb_read()
205 	struct mmc *mmc = find_mmc_device(curr_device);  in do_mmcrpmb_write()  local
217 	n =  mmc_rpmb_write(mmc, addr, blk, cnt, key_addr);  in do_mmcrpmb_write()
228 	struct mmc *mmc = find_mmc_device(curr_device);  in do_mmcrpmb_counter()  local
230 	if (mmc_rpmb_get_counter(mmc, &counter))  in do_mmcrpmb_counter()
247 	struct mmc *mmc;  in do_mmcrpmb()  local
262 	mmc = init_mmc_device(curr_device, false);  in do_mmcrpmb()
263 	if (!mmc)  in do_mmcrpmb()
266 	if (!(mmc->version & MMC_VERSION_MMC)) {  in do_mmcrpmb()
270 	if (mmc->version < MMC_VERSION_4_41) {  in do_mmcrpmb()
276 	original_part = mmc->block_dev.hwpart;  in do_mmcrpmb()
278 	original_part = mmc_get_blk_desc(mmc)->hwpart;  in do_mmcrpmb()
296 	struct mmc *mmc;  in do_mmc_read()  local
307 	mmc = init_mmc_device(curr_device, false);  in do_mmc_read()
308 	if (!mmc)  in do_mmc_read()
314 	n = blk_dread(mmc_get_blk_desc(mmc), blk, cnt, addr);  in do_mmc_read()
340 	struct mmc *mmc;  in do_mmc_sparse_write()  local
356 	mmc = init_mmc_device(curr_device, false);  in do_mmc_sparse_write()
357 	if (!mmc)  in do_mmc_sparse_write()
363 	if (mmc_getwp(mmc) == 1) {  in do_mmc_sparse_write()
368 	dev_desc = mmc_get_blk_desc(mmc);  in do_mmc_sparse_write()
389 	struct mmc *mmc;  in do_mmc_write()  local
400 	mmc = init_mmc_device(curr_device, false);  in do_mmc_write()
401 	if (!mmc)  in do_mmc_write()
407 	if (mmc_getwp(mmc) == 1) {  in do_mmc_write()
411 	n = blk_dwrite(mmc_get_blk_desc(mmc), blk, cnt, addr);  in do_mmc_write()
419 	struct mmc *mmc;  in do_mmc_erase()  local
428 	mmc = init_mmc_device(curr_device, false);  in do_mmc_erase()
429 	if (!mmc)  in do_mmc_erase()
435 	if (mmc_getwp(mmc) == 1) {  in do_mmc_erase()
439 	n = blk_derase(mmc_get_blk_desc(mmc), blk, cnt);  in do_mmc_erase()
449 	struct mmc *mmc;  in do_mmc_rescan()  local
451 	mmc = init_mmc_device(curr_device, true);  in do_mmc_rescan()
452 	if (!mmc)  in do_mmc_rescan()
461 	struct mmc *mmc;  in do_mmc_part()  local
463 	mmc = init_mmc_device(curr_device, false);  in do_mmc_part()
464 	if (!mmc)  in do_mmc_part()
473 	puts("get mmc type error!\n");  in do_mmc_part()
480 	struct mmc *mmc;  in do_mmc_dev()  local
498 	mmc = init_mmc_device(dev, true);  in do_mmc_dev()
499 	if (!mmc)  in do_mmc_dev()
509 	if (mmc->part_config == MMCPART_NOAVAILABLE)  in do_mmc_dev()
510 		printf("mmc%d is current device\n", curr_device);  in do_mmc_dev()
512 		printf("mmc%d(part %d) is current device\n",  in do_mmc_dev()
513 		       curr_device, mmc_get_blk_desc(mmc)->hwpart);  in do_mmc_dev()
596 	struct mmc *mmc;  in do_mmc_hwpartition()  local
601 	mmc = init_mmc_device(curr_device, false);  in do_mmc_hwpartition()
602 	if (!mmc)  in do_mmc_hwpartition()
664 	if (!mmc_hwpart_config(mmc, &pconf, mode)) {  in do_mmc_hwpartition()
681 	struct mmc *mmc;  in do_mmc_bootbus()  local
691 	mmc = init_mmc_device(dev, false);  in do_mmc_bootbus()
692 	if (!mmc)  in do_mmc_bootbus()
695 	if (IS_SD(mmc)) {  in do_mmc_bootbus()
701 	return mmc_set_boot_bus_width(mmc, width, reset, mode);  in do_mmc_bootbus()
707 	struct mmc *mmc;  in do_mmc_boot_resize()  local
716 	mmc = init_mmc_device(dev, false);  in do_mmc_boot_resize()
717 	if (!mmc)  in do_mmc_boot_resize()
720 	if (IS_SD(mmc)) {  in do_mmc_boot_resize()
725 	if (mmc_boot_partition_size_change(mmc, bootsize, rpmbsize)) {  in do_mmc_boot_resize()
735 static int mmc_partconf_print(struct mmc *mmc)  in mmc_partconf_print()  argument
739 	if (mmc->part_config == MMCPART_NOAVAILABLE) {  in mmc_partconf_print()
740 		printf("No part_config info for ver. 0x%x\n", mmc->version);  in mmc_partconf_print()
744 	access = EXT_CSD_EXTRACT_PARTITION_ACCESS(mmc->part_config);  in mmc_partconf_print()
745 	ack = EXT_CSD_EXTRACT_BOOT_ACK(mmc->part_config);  in mmc_partconf_print()
746 	part = EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config);  in mmc_partconf_print()
760 	struct mmc *mmc;  in do_mmc_partconf()  local
768 	mmc = init_mmc_device(dev, false);  in do_mmc_partconf()
769 	if (!mmc)  in do_mmc_partconf()
772 	if (IS_SD(mmc)) {  in do_mmc_partconf()
778 		return mmc_partconf_print(mmc);  in do_mmc_partconf()
785 	return mmc_set_part_conf(mmc, ack, part_num, access);  in do_mmc_partconf()
791 	struct mmc *mmc;  in do_mmc_rst_func()  local
810 	mmc = init_mmc_device(dev, false);  in do_mmc_rst_func()
811 	if (!mmc)  in do_mmc_rst_func()
814 	if (IS_SD(mmc)) {  in do_mmc_rst_func()
819 	return mmc_set_rst_n_function(mmc, enable);  in do_mmc_rst_func()
825 	struct mmc *mmc;  in do_mmc_setdsr()  local
833 	mmc = find_mmc_device(curr_device);  in do_mmc_setdsr()
834 	if (!mmc) {  in do_mmc_setdsr()
835 		printf("no mmc device at slot %x\n", curr_device);  in do_mmc_setdsr()
838 	ret = mmc_set_dsr(mmc, val);  in do_mmc_setdsr()
841 		mmc->has_init = 0;  in do_mmc_setdsr()
842 		if (mmc_init(mmc))  in do_mmc_setdsr()
855 	struct mmc *mmc;  in do_mmc_bkops_enable()  local
862 	mmc = init_mmc_device(dev, false);  in do_mmc_bkops_enable()
863 	if (!mmc)  in do_mmc_bkops_enable()
866 	if (IS_SD(mmc)) {  in do_mmc_bkops_enable()
871 	return mmc_set_bkops_enable(mmc);  in do_mmc_bkops_enable()
913 	/* Drop the mmc command */  in do_mmcops()
926 			puts("No MMC device available\n");  in do_mmcops()
934 	mmc, 29, 1, do_mmcops,
935 	"MMC sub system",
936 	"info - display info of the current MMC device\n"
937 	"mmc read addr blk# cnt\n"
938 	"mmc write addr blk# cnt\n"
940 	"mmc swrite addr blk#\n"
942 	"mmc erase blk# cnt\n"
943 	"mmc rescan\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"
948 	"mmc hwpartition [args...] - does hardware partitioning\n"
957 	"mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode\n"
959 	"mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB>\n"
961 	"mmc partconf dev [boot_ack boot_partition partition_access]\n"
963 	"mmc rst-function dev value\n"
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"
975 	"mmc bkops-enable <dev> - enable background operations handshake on device\n"
980 /* Old command kept for compatibility. Same as 'mmc info' */
983 	"display MMC info",
984 	"- display info of the current MMC device"