1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * (C) Copyright 2003 4 * Kyle Harris, kharris@nexus-tech.net 5 */ 6 7 #include <common.h> 8 #include <command.h> 9 #include <console.h> 10 #include <mmc.h> 11 #include <sparse_format.h> 12 #include <image-sparse.h> 13 14 static int curr_device = -1; 15 16 static void print_mmcinfo(struct mmc *mmc) 17 { 18 int i; 19 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); 26 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); 32 #endif 33 printf("Rd Block Len: %d\n", mmc->read_bl_len); 34 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)); 40 printf("\n"); 41 42 printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No"); 43 puts("Capacity: "); 44 print_size(mmc->capacity, "\n"); 45 46 printf("Bus Width: %d-bit%s\n", mmc->bus_width, 47 mmc->ddr_mode ? " DDR" : ""); 48 49 #if CONFIG_IS_ENABLED(MMC_WRITE) 50 puts("Erase Group Size: "); 51 print_size(((u64)mmc->erase_grp_size) << 9, "\n"); 52 #endif 53 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); 57 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"); 61 #endif 62 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) 66 puts(" WRREL\n"); 67 else 68 putc('\n'); 69 if (usr_enh) { 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"); 74 } 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"); 79 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)) 88 puts(" WRREL\n"); 89 else 90 putc('\n'); 91 } 92 } 93 } 94 } 95 static struct mmc *init_mmc_device(int dev, bool force_init) 96 { 97 struct mmc *mmc; 98 mmc = find_mmc_device(dev); 99 if (!mmc) { 100 printf("no mmc device at slot %x\n", dev); 101 return NULL; 102 } 103 104 if (!mmc_getcd(mmc)) 105 force_init = true; 106 107 if (force_init) 108 mmc->has_init = 0; 109 if (mmc_init(mmc)) 110 return NULL; 111 return mmc; 112 } 113 static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 114 { 115 struct mmc *mmc; 116 117 if (curr_device < 0) { 118 if (get_mmc_num() > 0) 119 curr_device = 0; 120 else { 121 puts("No MMC device available\n"); 122 return 1; 123 } 124 } 125 126 mmc = init_mmc_device(curr_device, false); 127 if (!mmc) 128 return CMD_RET_FAILURE; 129 130 print_mmcinfo(mmc); 131 return CMD_RET_SUCCESS; 132 } 133 134 #if CONFIG_IS_ENABLED(CMD_MMC_RPMB) 135 static int confirm_key_prog(void) 136 { 137 puts("Warning: Programming authentication key can be done only once !\n" 138 " Use this command only if you are sure of what you are doing,\n" 139 "Really perform the key programming? <y/N> "); 140 if (confirm_yesno()) 141 return 1; 142 143 puts("Authentication key programming aborted\n"); 144 return 0; 145 } 146 static int do_mmcrpmb_key(cmd_tbl_t *cmdtp, int flag, 147 int argc, char * const argv[]) 148 { 149 void *key_addr; 150 struct mmc *mmc = find_mmc_device(curr_device); 151 152 if (argc != 2) 153 return CMD_RET_USAGE; 154 155 key_addr = (void *)simple_strtoul(argv[1], NULL, 16); 156 if (!confirm_key_prog()) 157 return CMD_RET_FAILURE; 158 if (mmc_rpmb_set_key(mmc, key_addr)) { 159 printf("ERROR - Key already programmed ?\n"); 160 return CMD_RET_FAILURE; 161 } 162 return CMD_RET_SUCCESS; 163 } 164 static int do_mmcrpmb_read(cmd_tbl_t *cmdtp, int flag, 165 int argc, char * const argv[]) 166 { 167 u16 blk, cnt; 168 void *addr; 169 int n; 170 void *key_addr = NULL; 171 struct mmc *mmc = find_mmc_device(curr_device); 172 173 if (argc < 4) 174 return CMD_RET_USAGE; 175 176 addr = (void *)simple_strtoul(argv[1], NULL, 16); 177 blk = simple_strtoul(argv[2], NULL, 16); 178 cnt = simple_strtoul(argv[3], NULL, 16); 179 180 if (argc == 5) 181 key_addr = (void *)simple_strtoul(argv[4], NULL, 16); 182 183 printf("\nMMC RPMB read: dev # %d, block # %d, count %d ... ", 184 curr_device, blk, cnt); 185 n = mmc_rpmb_read(mmc, addr, blk, cnt, key_addr); 186 187 printf("%d RPMB blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR"); 188 if (n != cnt) 189 return CMD_RET_FAILURE; 190 return CMD_RET_SUCCESS; 191 } 192 static int do_mmcrpmb_write(cmd_tbl_t *cmdtp, int flag, 193 int argc, char * const argv[]) 194 { 195 u16 blk, cnt; 196 void *addr; 197 int n; 198 void *key_addr; 199 struct mmc *mmc = find_mmc_device(curr_device); 200 201 if (argc != 5) 202 return CMD_RET_USAGE; 203 204 addr = (void *)simple_strtoul(argv[1], NULL, 16); 205 blk = simple_strtoul(argv[2], NULL, 16); 206 cnt = simple_strtoul(argv[3], NULL, 16); 207 key_addr = (void *)simple_strtoul(argv[4], NULL, 16); 208 209 printf("\nMMC RPMB write: dev # %d, block # %d, count %d ... ", 210 curr_device, blk, cnt); 211 n = mmc_rpmb_write(mmc, addr, blk, cnt, key_addr); 212 213 printf("%d RPMB blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR"); 214 if (n != cnt) 215 return CMD_RET_FAILURE; 216 return CMD_RET_SUCCESS; 217 } 218 static int do_mmcrpmb_counter(cmd_tbl_t *cmdtp, int flag, 219 int argc, char * const argv[]) 220 { 221 unsigned long counter; 222 struct mmc *mmc = find_mmc_device(curr_device); 223 224 if (mmc_rpmb_get_counter(mmc, &counter)) 225 return CMD_RET_FAILURE; 226 printf("RPMB Write counter= %lx\n", counter); 227 return CMD_RET_SUCCESS; 228 } 229 230 static cmd_tbl_t cmd_rpmb[] = { 231 U_BOOT_CMD_MKENT(key, 2, 0, do_mmcrpmb_key, "", ""), 232 U_BOOT_CMD_MKENT(read, 5, 1, do_mmcrpmb_read, "", ""), 233 U_BOOT_CMD_MKENT(write, 5, 0, do_mmcrpmb_write, "", ""), 234 U_BOOT_CMD_MKENT(counter, 1, 1, do_mmcrpmb_counter, "", ""), 235 }; 236 237 static int do_mmcrpmb(cmd_tbl_t *cmdtp, int flag, 238 int argc, char * const argv[]) 239 { 240 cmd_tbl_t *cp; 241 struct mmc *mmc; 242 char original_part; 243 int ret; 244 245 cp = find_cmd_tbl(argv[1], cmd_rpmb, ARRAY_SIZE(cmd_rpmb)); 246 247 /* Drop the rpmb subcommand */ 248 argc--; 249 argv++; 250 251 if (cp == NULL || argc > cp->maxargs) 252 return CMD_RET_USAGE; 253 if (flag == CMD_FLAG_REPEAT && !cp->repeatable) 254 return CMD_RET_SUCCESS; 255 256 mmc = init_mmc_device(curr_device, false); 257 if (!mmc) 258 return CMD_RET_FAILURE; 259 260 if (!(mmc->version & MMC_VERSION_MMC)) { 261 printf("It is not a EMMC device\n"); 262 return CMD_RET_FAILURE; 263 } 264 if (mmc->version < MMC_VERSION_4_41) { 265 printf("RPMB not supported before version 4.41\n"); 266 return CMD_RET_FAILURE; 267 } 268 /* Switch to the RPMB partition */ 269 #ifndef CONFIG_BLK 270 original_part = mmc->block_dev.hwpart; 271 #else 272 original_part = mmc_get_blk_desc(mmc)->hwpart; 273 #endif 274 if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, MMC_PART_RPMB) != 275 0) 276 return CMD_RET_FAILURE; 277 ret = cp->cmd(cmdtp, flag, argc, argv); 278 279 /* Return to original partition */ 280 if (blk_select_hwpart_devnum(IF_TYPE_MMC, curr_device, original_part) != 281 0) 282 return CMD_RET_FAILURE; 283 return ret; 284 } 285 #endif 286 287 static int do_mmc_read(cmd_tbl_t *cmdtp, int flag, 288 int argc, char * const argv[]) 289 { 290 struct mmc *mmc; 291 u32 blk, cnt, n; 292 void *addr; 293 294 if (argc != 4) 295 return CMD_RET_USAGE; 296 297 addr = (void *)simple_strtoul(argv[1], NULL, 16); 298 blk = simple_strtoul(argv[2], NULL, 16); 299 cnt = simple_strtoul(argv[3], NULL, 16); 300 301 mmc = init_mmc_device(curr_device, false); 302 if (!mmc) 303 return CMD_RET_FAILURE; 304 305 printf("\nMMC read: dev # %d, block # %d, count %d ... ", 306 curr_device, blk, cnt); 307 308 n = blk_dread(mmc_get_blk_desc(mmc), blk, cnt, addr); 309 printf("%d blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR"); 310 311 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE; 312 } 313 314 #if CONFIG_IS_ENABLED(CMD_MMC_SWRITE) 315 static lbaint_t mmc_sparse_write(struct sparse_storage *info, lbaint_t blk, 316 lbaint_t blkcnt, const void *buffer) 317 { 318 struct blk_desc *dev_desc = info->priv; 319 320 return blk_dwrite(dev_desc, blk, blkcnt, buffer); 321 } 322 323 static lbaint_t mmc_sparse_reserve(struct sparse_storage *info, 324 lbaint_t blk, lbaint_t blkcnt) 325 { 326 return blkcnt; 327 } 328 329 static int do_mmc_sparse_write(cmd_tbl_t *cmdtp, int flag, 330 int argc, char * const argv[]) 331 { 332 struct sparse_storage sparse; 333 struct blk_desc *dev_desc; 334 struct mmc *mmc; 335 char dest[11]; 336 void *addr; 337 u32 blk; 338 339 if (argc != 3) 340 return CMD_RET_USAGE; 341 342 addr = (void *)simple_strtoul(argv[1], NULL, 16); 343 blk = simple_strtoul(argv[2], NULL, 16); 344 345 if (!is_sparse_image(addr)) { 346 printf("Not a sparse image\n"); 347 return CMD_RET_FAILURE; 348 } 349 350 mmc = init_mmc_device(curr_device, false); 351 if (!mmc) 352 return CMD_RET_FAILURE; 353 354 printf("\nMMC Sparse write: dev # %d, block # %d ... ", 355 curr_device, blk); 356 357 if (mmc_getwp(mmc) == 1) { 358 printf("Error: card is write protected!\n"); 359 return CMD_RET_FAILURE; 360 } 361 362 dev_desc = mmc_get_blk_desc(mmc); 363 sparse.priv = dev_desc; 364 sparse.blksz = 512; 365 sparse.start = blk; 366 sparse.size = dev_desc->lba - blk; 367 sparse.write = mmc_sparse_write; 368 sparse.reserve = mmc_sparse_reserve; 369 sparse.mssg = NULL; 370 sprintf(dest, "0x" LBAF, sparse.start * sparse.blksz); 371 372 if (write_sparse_image(&sparse, dest, addr, NULL)) 373 return CMD_RET_FAILURE; 374 else 375 return CMD_RET_SUCCESS; 376 } 377 #endif 378 379 #if CONFIG_IS_ENABLED(MMC_WRITE) 380 static int do_mmc_write(cmd_tbl_t *cmdtp, int flag, 381 int argc, char * const argv[]) 382 { 383 struct mmc *mmc; 384 u32 blk, cnt, n; 385 void *addr; 386 387 if (argc != 4) 388 return CMD_RET_USAGE; 389 390 addr = (void *)simple_strtoul(argv[1], NULL, 16); 391 blk = simple_strtoul(argv[2], NULL, 16); 392 cnt = simple_strtoul(argv[3], NULL, 16); 393 394 mmc = init_mmc_device(curr_device, false); 395 if (!mmc) 396 return CMD_RET_FAILURE; 397 398 printf("\nMMC write: dev # %d, block # %d, count %d ... ", 399 curr_device, blk, cnt); 400 401 if (mmc_getwp(mmc) == 1) { 402 printf("Error: card is write protected!\n"); 403 return CMD_RET_FAILURE; 404 } 405 n = blk_dwrite(mmc_get_blk_desc(mmc), blk, cnt, addr); 406 printf("%d blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR"); 407 408 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE; 409 } 410 static int do_mmc_erase(cmd_tbl_t *cmdtp, int flag, 411 int argc, char * const argv[]) 412 { 413 struct mmc *mmc; 414 u32 blk, cnt, n; 415 416 if (argc != 3) 417 return CMD_RET_USAGE; 418 419 blk = simple_strtoul(argv[1], NULL, 16); 420 cnt = simple_strtoul(argv[2], NULL, 16); 421 422 mmc = init_mmc_device(curr_device, false); 423 if (!mmc) 424 return CMD_RET_FAILURE; 425 426 printf("\nMMC erase: dev # %d, block # %d, count %d ... ", 427 curr_device, blk, cnt); 428 429 if (mmc_getwp(mmc) == 1) { 430 printf("Error: card is write protected!\n"); 431 return CMD_RET_FAILURE; 432 } 433 n = blk_derase(mmc_get_blk_desc(mmc), blk, cnt); 434 printf("%d blocks erased: %s\n", n, (n == cnt) ? "OK" : "ERROR"); 435 436 return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE; 437 } 438 #endif 439 440 static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag, 441 int argc, char * const argv[]) 442 { 443 struct mmc *mmc; 444 445 mmc = init_mmc_device(curr_device, true); 446 if (!mmc) 447 return CMD_RET_FAILURE; 448 449 return CMD_RET_SUCCESS; 450 } 451 static int do_mmc_part(cmd_tbl_t *cmdtp, int flag, 452 int argc, char * const argv[]) 453 { 454 struct blk_desc *mmc_dev; 455 struct mmc *mmc; 456 457 mmc = init_mmc_device(curr_device, false); 458 if (!mmc) 459 return CMD_RET_FAILURE; 460 461 mmc_dev = blk_get_devnum_by_type(IF_TYPE_MMC, curr_device); 462 if (mmc_dev != NULL && mmc_dev->type != DEV_TYPE_UNKNOWN) { 463 part_print(mmc_dev); 464 return CMD_RET_SUCCESS; 465 } 466 467 puts("get mmc type error!\n"); 468 return CMD_RET_FAILURE; 469 } 470 static int do_mmc_dev(cmd_tbl_t *cmdtp, int flag, 471 int argc, char * const argv[]) 472 { 473 int dev, part = 0, ret; 474 struct mmc *mmc; 475 476 if (argc == 1) { 477 dev = curr_device; 478 } else if (argc == 2) { 479 dev = simple_strtoul(argv[1], NULL, 10); 480 } else if (argc == 3) { 481 dev = (int)simple_strtoul(argv[1], NULL, 10); 482 part = (int)simple_strtoul(argv[2], NULL, 10); 483 if (part > PART_ACCESS_MASK) { 484 printf("#part_num shouldn't be larger than %d\n", 485 PART_ACCESS_MASK); 486 return CMD_RET_FAILURE; 487 } 488 } else { 489 return CMD_RET_USAGE; 490 } 491 492 mmc = init_mmc_device(dev, true); 493 if (!mmc) 494 return CMD_RET_FAILURE; 495 496 ret = blk_select_hwpart_devnum(IF_TYPE_MMC, dev, part); 497 printf("switch to partitions #%d, %s\n", 498 part, (!ret) ? "OK" : "ERROR"); 499 if (ret) 500 return 1; 501 502 curr_device = dev; 503 if (mmc->part_config == MMCPART_NOAVAILABLE) 504 printf("mmc%d is current device\n", curr_device); 505 else 506 printf("mmc%d(part %d) is current device\n", 507 curr_device, mmc_get_blk_desc(mmc)->hwpart); 508 509 return CMD_RET_SUCCESS; 510 } 511 static int do_mmc_list(cmd_tbl_t *cmdtp, int flag, 512 int argc, char * const argv[]) 513 { 514 print_mmc_devices('\n'); 515 return CMD_RET_SUCCESS; 516 } 517 518 #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING) 519 static int parse_hwpart_user(struct mmc_hwpart_conf *pconf, 520 int argc, char * const argv[]) 521 { 522 int i = 0; 523 524 memset(&pconf->user, 0, sizeof(pconf->user)); 525 526 while (i < argc) { 527 if (!strcmp(argv[i], "enh")) { 528 if (i + 2 >= argc) 529 return -1; 530 pconf->user.enh_start = 531 simple_strtoul(argv[i+1], NULL, 10); 532 pconf->user.enh_size = 533 simple_strtoul(argv[i+2], NULL, 10); 534 i += 3; 535 } else if (!strcmp(argv[i], "wrrel")) { 536 if (i + 1 >= argc) 537 return -1; 538 pconf->user.wr_rel_change = 1; 539 if (!strcmp(argv[i+1], "on")) 540 pconf->user.wr_rel_set = 1; 541 else if (!strcmp(argv[i+1], "off")) 542 pconf->user.wr_rel_set = 0; 543 else 544 return -1; 545 i += 2; 546 } else { 547 break; 548 } 549 } 550 return i; 551 } 552 553 static int parse_hwpart_gp(struct mmc_hwpart_conf *pconf, int pidx, 554 int argc, char * const argv[]) 555 { 556 int i; 557 558 memset(&pconf->gp_part[pidx], 0, sizeof(pconf->gp_part[pidx])); 559 560 if (1 >= argc) 561 return -1; 562 pconf->gp_part[pidx].size = simple_strtoul(argv[0], NULL, 10); 563 564 i = 1; 565 while (i < argc) { 566 if (!strcmp(argv[i], "enh")) { 567 pconf->gp_part[pidx].enhanced = 1; 568 i += 1; 569 } else if (!strcmp(argv[i], "wrrel")) { 570 if (i + 1 >= argc) 571 return -1; 572 pconf->gp_part[pidx].wr_rel_change = 1; 573 if (!strcmp(argv[i+1], "on")) 574 pconf->gp_part[pidx].wr_rel_set = 1; 575 else if (!strcmp(argv[i+1], "off")) 576 pconf->gp_part[pidx].wr_rel_set = 0; 577 else 578 return -1; 579 i += 2; 580 } else { 581 break; 582 } 583 } 584 return i; 585 } 586 587 static int do_mmc_hwpartition(cmd_tbl_t *cmdtp, int flag, 588 int argc, char * const argv[]) 589 { 590 struct mmc *mmc; 591 struct mmc_hwpart_conf pconf = { }; 592 enum mmc_hwpart_conf_mode mode = MMC_HWPART_CONF_CHECK; 593 int i, r, pidx; 594 595 mmc = init_mmc_device(curr_device, false); 596 if (!mmc) 597 return CMD_RET_FAILURE; 598 599 if (argc < 1) 600 return CMD_RET_USAGE; 601 i = 1; 602 while (i < argc) { 603 if (!strcmp(argv[i], "user")) { 604 i++; 605 r = parse_hwpart_user(&pconf, argc-i, &argv[i]); 606 if (r < 0) 607 return CMD_RET_USAGE; 608 i += r; 609 } else if (!strncmp(argv[i], "gp", 2) && 610 strlen(argv[i]) == 3 && 611 argv[i][2] >= '1' && argv[i][2] <= '4') { 612 pidx = argv[i][2] - '1'; 613 i++; 614 r = parse_hwpart_gp(&pconf, pidx, argc-i, &argv[i]); 615 if (r < 0) 616 return CMD_RET_USAGE; 617 i += r; 618 } else if (!strcmp(argv[i], "check")) { 619 mode = MMC_HWPART_CONF_CHECK; 620 i++; 621 } else if (!strcmp(argv[i], "set")) { 622 mode = MMC_HWPART_CONF_SET; 623 i++; 624 } else if (!strcmp(argv[i], "complete")) { 625 mode = MMC_HWPART_CONF_COMPLETE; 626 i++; 627 } else { 628 return CMD_RET_USAGE; 629 } 630 } 631 632 puts("Partition configuration:\n"); 633 if (pconf.user.enh_size) { 634 puts("\tUser Enhanced Start: "); 635 print_size(((u64)pconf.user.enh_start) << 9, "\n"); 636 puts("\tUser Enhanced Size: "); 637 print_size(((u64)pconf.user.enh_size) << 9, "\n"); 638 } else { 639 puts("\tNo enhanced user data area\n"); 640 } 641 if (pconf.user.wr_rel_change) 642 printf("\tUser partition write reliability: %s\n", 643 pconf.user.wr_rel_set ? "on" : "off"); 644 for (pidx = 0; pidx < 4; pidx++) { 645 if (pconf.gp_part[pidx].size) { 646 printf("\tGP%i Capacity: ", pidx+1); 647 print_size(((u64)pconf.gp_part[pidx].size) << 9, 648 pconf.gp_part[pidx].enhanced ? 649 " ENH\n" : "\n"); 650 } else { 651 printf("\tNo GP%i partition\n", pidx+1); 652 } 653 if (pconf.gp_part[pidx].wr_rel_change) 654 printf("\tGP%i write reliability: %s\n", pidx+1, 655 pconf.gp_part[pidx].wr_rel_set ? "on" : "off"); 656 } 657 658 if (!mmc_hwpart_config(mmc, &pconf, mode)) { 659 if (mode == MMC_HWPART_CONF_COMPLETE) 660 puts("Partitioning successful, " 661 "power-cycle to make effective\n"); 662 return CMD_RET_SUCCESS; 663 } else { 664 puts("Failed!\n"); 665 return CMD_RET_FAILURE; 666 } 667 } 668 #endif 669 670 #ifdef CONFIG_SUPPORT_EMMC_BOOT 671 static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag, 672 int argc, char * const argv[]) 673 { 674 int dev; 675 struct mmc *mmc; 676 u8 width, reset, mode; 677 678 if (argc != 5) 679 return CMD_RET_USAGE; 680 dev = simple_strtoul(argv[1], NULL, 10); 681 width = simple_strtoul(argv[2], NULL, 10); 682 reset = simple_strtoul(argv[3], NULL, 10); 683 mode = simple_strtoul(argv[4], NULL, 10); 684 685 mmc = init_mmc_device(dev, false); 686 if (!mmc) 687 return CMD_RET_FAILURE; 688 689 if (IS_SD(mmc)) { 690 puts("BOOT_BUS_WIDTH only exists on eMMC\n"); 691 return CMD_RET_FAILURE; 692 } 693 694 /* acknowledge to be sent during boot operation */ 695 return mmc_set_boot_bus_width(mmc, width, reset, mode); 696 } 697 static int do_mmc_boot_resize(cmd_tbl_t *cmdtp, int flag, 698 int argc, char * const argv[]) 699 { 700 int dev; 701 struct mmc *mmc; 702 u32 bootsize, rpmbsize; 703 704 if (argc != 4) 705 return CMD_RET_USAGE; 706 dev = simple_strtoul(argv[1], NULL, 10); 707 bootsize = simple_strtoul(argv[2], NULL, 10); 708 rpmbsize = simple_strtoul(argv[3], NULL, 10); 709 710 mmc = init_mmc_device(dev, false); 711 if (!mmc) 712 return CMD_RET_FAILURE; 713 714 if (IS_SD(mmc)) { 715 printf("It is not a EMMC device\n"); 716 return CMD_RET_FAILURE; 717 } 718 719 if (mmc_boot_partition_size_change(mmc, bootsize, rpmbsize)) { 720 printf("EMMC boot partition Size change Failed.\n"); 721 return CMD_RET_FAILURE; 722 } 723 724 printf("EMMC boot partition Size %d MB\n", bootsize); 725 printf("EMMC RPMB partition Size %d MB\n", rpmbsize); 726 return CMD_RET_SUCCESS; 727 } 728 729 static int mmc_partconf_print(struct mmc *mmc) 730 { 731 u8 ack, access, part; 732 733 if (mmc->part_config == MMCPART_NOAVAILABLE) { 734 printf("No part_config info for ver. 0x%x\n", mmc->version); 735 return CMD_RET_FAILURE; 736 } 737 738 access = EXT_CSD_EXTRACT_PARTITION_ACCESS(mmc->part_config); 739 ack = EXT_CSD_EXTRACT_BOOT_ACK(mmc->part_config); 740 part = EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config); 741 742 printf("EXT_CSD[179], PARTITION_CONFIG:\n" 743 "BOOT_ACK: 0x%x\n" 744 "BOOT_PARTITION_ENABLE: 0x%x\n" 745 "PARTITION_ACCESS: 0x%x\n", ack, part, access); 746 747 return CMD_RET_SUCCESS; 748 } 749 750 static int do_mmc_partconf(cmd_tbl_t *cmdtp, int flag, 751 int argc, char * const argv[]) 752 { 753 int dev; 754 struct mmc *mmc; 755 u8 ack, part_num, access; 756 757 if (argc != 2 && argc != 5) 758 return CMD_RET_USAGE; 759 760 dev = simple_strtoul(argv[1], NULL, 10); 761 762 mmc = init_mmc_device(dev, false); 763 if (!mmc) 764 return CMD_RET_FAILURE; 765 766 if (IS_SD(mmc)) { 767 puts("PARTITION_CONFIG only exists on eMMC\n"); 768 return CMD_RET_FAILURE; 769 } 770 771 if (argc == 2) 772 return mmc_partconf_print(mmc); 773 774 ack = simple_strtoul(argv[2], NULL, 10); 775 part_num = simple_strtoul(argv[3], NULL, 10); 776 access = simple_strtoul(argv[4], NULL, 10); 777 778 /* acknowledge to be sent during boot operation */ 779 return mmc_set_part_conf(mmc, ack, part_num, access); 780 } 781 static int do_mmc_rst_func(cmd_tbl_t *cmdtp, int flag, 782 int argc, char * const argv[]) 783 { 784 int dev; 785 struct mmc *mmc; 786 u8 enable; 787 788 /* 789 * Set the RST_n_ENABLE bit of RST_n_FUNCTION 790 * The only valid values are 0x0, 0x1 and 0x2 and writing 791 * a value of 0x1 or 0x2 sets the value permanently. 792 */ 793 if (argc != 3) 794 return CMD_RET_USAGE; 795 796 dev = simple_strtoul(argv[1], NULL, 10); 797 enable = simple_strtoul(argv[2], NULL, 10); 798 799 if (enable > 2) { 800 puts("Invalid RST_n_ENABLE value\n"); 801 return CMD_RET_USAGE; 802 } 803 804 mmc = init_mmc_device(dev, false); 805 if (!mmc) 806 return CMD_RET_FAILURE; 807 808 if (IS_SD(mmc)) { 809 puts("RST_n_FUNCTION only exists on eMMC\n"); 810 return CMD_RET_FAILURE; 811 } 812 813 return mmc_set_rst_n_function(mmc, enable); 814 } 815 #endif 816 static int do_mmc_setdsr(cmd_tbl_t *cmdtp, int flag, 817 int argc, char * const argv[]) 818 { 819 struct mmc *mmc; 820 u32 val; 821 int ret; 822 823 if (argc != 2) 824 return CMD_RET_USAGE; 825 val = simple_strtoul(argv[1], NULL, 16); 826 827 mmc = find_mmc_device(curr_device); 828 if (!mmc) { 829 printf("no mmc device at slot %x\n", curr_device); 830 return CMD_RET_FAILURE; 831 } 832 ret = mmc_set_dsr(mmc, val); 833 printf("set dsr %s\n", (!ret) ? "OK, force rescan" : "ERROR"); 834 if (!ret) { 835 mmc->has_init = 0; 836 if (mmc_init(mmc)) 837 return CMD_RET_FAILURE; 838 else 839 return CMD_RET_SUCCESS; 840 } 841 return ret; 842 } 843 844 #ifdef CONFIG_CMD_BKOPS_ENABLE 845 static int do_mmc_bkops_enable(cmd_tbl_t *cmdtp, int flag, 846 int argc, char * const argv[]) 847 { 848 int dev; 849 struct mmc *mmc; 850 851 if (argc != 2) 852 return CMD_RET_USAGE; 853 854 dev = simple_strtoul(argv[1], NULL, 10); 855 856 mmc = init_mmc_device(dev, false); 857 if (!mmc) 858 return CMD_RET_FAILURE; 859 860 if (IS_SD(mmc)) { 861 puts("BKOPS_EN only exists on eMMC\n"); 862 return CMD_RET_FAILURE; 863 } 864 865 return mmc_set_bkops_enable(mmc); 866 } 867 #endif 868 869 static cmd_tbl_t cmd_mmc[] = { 870 U_BOOT_CMD_MKENT(info, 1, 0, do_mmcinfo, "", ""), 871 U_BOOT_CMD_MKENT(read, 4, 1, do_mmc_read, "", ""), 872 #if CONFIG_IS_ENABLED(MMC_WRITE) 873 U_BOOT_CMD_MKENT(write, 4, 0, do_mmc_write, "", ""), 874 U_BOOT_CMD_MKENT(erase, 3, 0, do_mmc_erase, "", ""), 875 #endif 876 #if CONFIG_IS_ENABLED(CMD_MMC_SWRITE) 877 U_BOOT_CMD_MKENT(swrite, 3, 0, do_mmc_sparse_write, "", ""), 878 #endif 879 U_BOOT_CMD_MKENT(rescan, 1, 1, do_mmc_rescan, "", ""), 880 U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""), 881 U_BOOT_CMD_MKENT(dev, 3, 0, do_mmc_dev, "", ""), 882 U_BOOT_CMD_MKENT(list, 1, 1, do_mmc_list, "", ""), 883 #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING) 884 U_BOOT_CMD_MKENT(hwpartition, 28, 0, do_mmc_hwpartition, "", ""), 885 #endif 886 #ifdef CONFIG_SUPPORT_EMMC_BOOT 887 U_BOOT_CMD_MKENT(bootbus, 5, 0, do_mmc_bootbus, "", ""), 888 U_BOOT_CMD_MKENT(bootpart-resize, 4, 0, do_mmc_boot_resize, "", ""), 889 U_BOOT_CMD_MKENT(partconf, 5, 0, do_mmc_partconf, "", ""), 890 U_BOOT_CMD_MKENT(rst-function, 3, 0, do_mmc_rst_func, "", ""), 891 #endif 892 #if CONFIG_IS_ENABLED(CMD_MMC_RPMB) 893 U_BOOT_CMD_MKENT(rpmb, CONFIG_SYS_MAXARGS, 1, do_mmcrpmb, "", ""), 894 #endif 895 U_BOOT_CMD_MKENT(setdsr, 2, 0, do_mmc_setdsr, "", ""), 896 #ifdef CONFIG_CMD_BKOPS_ENABLE 897 U_BOOT_CMD_MKENT(bkops-enable, 2, 0, do_mmc_bkops_enable, "", ""), 898 #endif 899 }; 900 901 static int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 902 { 903 cmd_tbl_t *cp; 904 905 cp = find_cmd_tbl(argv[1], cmd_mmc, ARRAY_SIZE(cmd_mmc)); 906 907 /* Drop the mmc command */ 908 argc--; 909 argv++; 910 911 if (cp == NULL || argc > cp->maxargs) 912 return CMD_RET_USAGE; 913 if (flag == CMD_FLAG_REPEAT && !cp->repeatable) 914 return CMD_RET_SUCCESS; 915 916 if (curr_device < 0) { 917 if (get_mmc_num() > 0) { 918 curr_device = 0; 919 } else { 920 puts("No MMC device available\n"); 921 return CMD_RET_FAILURE; 922 } 923 } 924 return cp->cmd(cmdtp, flag, argc, argv); 925 } 926 927 U_BOOT_CMD( 928 mmc, 29, 1, do_mmcops, 929 "MMC sub system", 930 "info - display info of the current MMC device\n" 931 "mmc read addr blk# cnt\n" 932 "mmc write addr blk# cnt\n" 933 #if CONFIG_IS_ENABLED(CMD_MMC_SWRITE) 934 "mmc swrite addr blk#\n" 935 #endif 936 "mmc erase blk# cnt\n" 937 "mmc rescan\n" 938 "mmc part - lists available partition on current mmc device\n" 939 "mmc dev [dev] [part] - show or set current mmc device [partition]\n" 940 "mmc list - lists available devices\n" 941 #if CONFIG_IS_ENABLED(MMC_HW_PARTITIONING) 942 "mmc hwpartition [args...] - does hardware partitioning\n" 943 " arguments (sizes in 512-byte blocks):\n" 944 " [user [enh start cnt] [wrrel {on|off}]] - sets user data area attributes\n" 945 " [gp1|gp2|gp3|gp4 cnt [enh] [wrrel {on|off}]] - general purpose partition\n" 946 " [check|set|complete] - mode, complete set partitioning completed\n" 947 " WARNING: Partitioning is a write-once setting once it is set to complete.\n" 948 " Power cycling is required to initialize partitions after set to complete.\n" 949 #endif 950 #ifdef CONFIG_SUPPORT_EMMC_BOOT 951 "mmc bootbus dev boot_bus_width reset_boot_bus_width boot_mode\n" 952 " - Set the BOOT_BUS_WIDTH field of the specified device\n" 953 "mmc bootpart-resize <dev> <boot part size MB> <RPMB part size MB>\n" 954 " - Change sizes of boot and RPMB partitions of specified device\n" 955 "mmc partconf dev [boot_ack boot_partition partition_access]\n" 956 " - Show or change the bits of the PARTITION_CONFIG field of the specified device\n" 957 "mmc rst-function dev value\n" 958 " - Change the RST_n_FUNCTION field of the specified device\n" 959 " WARNING: This is a write-once field and 0 / 1 / 2 are the only valid values.\n" 960 #endif 961 #if CONFIG_IS_ENABLED(CMD_MMC_RPMB) 962 "mmc rpmb read addr blk# cnt [address of auth-key] - block size is 256 bytes\n" 963 "mmc rpmb write addr blk# cnt <address of auth-key> - block size is 256 bytes\n" 964 "mmc rpmb key <address of auth-key> - program the RPMB authentication key.\n" 965 "mmc rpmb counter - read the value of the write counter\n" 966 #endif 967 "mmc setdsr <value> - set DSR register value\n" 968 #ifdef CONFIG_CMD_BKOPS_ENABLE 969 "mmc bkops-enable <dev> - enable background operations handshake on device\n" 970 " WARNING: This is a write-once setting.\n" 971 #endif 972 ); 973 974 /* Old command kept for compatibility. Same as 'mmc info' */ 975 U_BOOT_CMD( 976 mmcinfo, 1, 0, do_mmcinfo, 977 "display MMC info", 978 "- display info of the current MMC device" 979 ); 980