tools/imx8image.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2018 NXP
   4  *
   5  * Peng Fan <peng.fan@nxp.com>
   6  */
   7
   8 #include "imx8image.h"
   9 #include <image.h>
  10
  11 static int p_idx;
  12 static int sector_size;
  13 static soc_type_t soc;
  14 static int container = -1;
  15 static int32_t core_type = CFG_CORE_INVALID;
  16 static bool emmc_fastboot;
  17 static image_t param_stack[IMG_STACK_SIZE];
  18 static uint8_t fuse_version;
  19 static uint16_t sw_version;
  20 static uint32_t custom_partition;
  21 static uint32_t scfw_flags;
  22
  23 int imx8image_check_params(struct image_tool_params *params)
  24 {
  25         return 0;
  26 }
  27
  28 static void imx8image_set_header(void *ptr, struct stat *sbuf, int ifd,
  29                                  struct image_tool_params *params)
  30 {
  31 }
  32
  33 static void imx8image_print_header(const void *ptr)
  34 {
  35 }
  36
  37 static int imx8image_check_image_types(uint8_t type)
  38 {
  39         return (type == IH_TYPE_IMX8IMAGE) ? EXIT_SUCCESS : EXIT_FAILURE;
  40 }
  41
  42 static table_entry_t imx8image_cmds[] = {
  43         {CMD_BOOT_FROM,         "BOOT_FROM",            "boot command",       },
  44         {CMD_FUSE_VERSION,      "FUSE_VERSION",         "fuse version",       },
  45         {CMD_SW_VERSION,        "SW_VERSION",           "sw version",         },
  46         {CMD_MSG_BLOCK,         "MSG_BLOCK",            "msg block",          },
  47         {CMD_FILEOFF,           "FILEOFF",              "fileoff",            },
  48         {CMD_FLAG,              "FLAG",                 "flag",       },
  49         {CMD_APPEND,            "APPEND",               "append a container", },
  50         {CMD_PARTITION,         "PARTITION",            "new partition",      },
  51         {CMD_SOC_TYPE,          "SOC_TYPE",             "soc type",           },
  52         {CMD_CONTAINER,         "CONTAINER",            "new container",      },
  53         {CMD_IMAGE,             "IMAGE",                "new image",          },
  54         {CMD_DATA,              "DATA",                 "new data",           },
  55         {-1,                    "",                     "",                   },
  56 };
  57
  58 static table_entry_t imx8image_core_entries[] = {
  59         {CFG_SCU,       "SCU",                  "scu core",     },
  60         {CFG_M40,       "M40",                  "M4 core 0",    },
  61         {CFG_M41,       "M41",                  "M4 core 1",    },
  62         {CFG_A35,       "A35",                  "A35 core",     },
  63         {CFG_A55,       "A55",                  "A55 core",     },
  64         {CFG_A53,       "A53",                  "A53 core",     },
  65         {CFG_A72,       "A72",                  "A72 core",     },
  66         {-1,            "",                     "",             },
  67 };
  68
  69 static table_entry_t imx8image_sector_size[] = {
  70         {0x400,         "sd",                   "sd/emmc",},
  71         {0x400,         "emmc_fastboot",        "emmc fastboot",},
  72         {0x400,         "fspi",                 "flexspi",      },
  73         {0x1000,        "nand_4k",              "nand 4K",      },
  74         {0x2000,        "nand_8k",              "nand 8K",      },
  75         {0x4000,        "nand_16k",             "nand 16K",     },
  76         {-1,            "",                     "Invalid",      },
  77 };
  78
  79 static void parse_cfg_cmd(image_t *param_stack, int32_t cmd, char *token,
  80                           char *name, int lineno)
  81 {
  82         switch (cmd) {
  83         case CMD_BOOT_FROM:
  84                 sector_size = get_table_entry_id(imx8image_sector_size,
  85                                                  "imximage boot option",
  86                                                  token);
  87                 if (!strncmp("emmc_fastboot", token, 13))
  88                         emmc_fastboot = true;
  89                 break;
  90         case CMD_FUSE_VERSION:
  91                 fuse_version = (uint8_t)(strtoll(token, NULL, 0) & 0xFF);
  92                 break;
  93         case CMD_SW_VERSION:
  94                 sw_version = (uint8_t)(strtoll(token, NULL, 0) & 0xFFFF);
  95                 break;
  96         case CMD_FILEOFF:
  97                 param_stack[p_idx].option = FILEOFF;
  98                 param_stack[p_idx++].dst = (uint32_t)strtoll(token, NULL, 0);
  99                 break;
 100         case CMD_MSG_BLOCK:
 101                 param_stack[p_idx].option = MSG_BLOCK;
 102                 param_stack[p_idx].filename = token;
 103                 break;
 104         case CMD_FLAG:
 105                 param_stack[p_idx].option = FLAG;
 106                 param_stack[p_idx++].entry = (uint32_t)strtoll(token, NULL, 0);
 107                 break;
 108         case CMD_APPEND:
 109                 param_stack[p_idx].option = APPEND;
 110                 param_stack[p_idx++].filename = token;
 111                 break;
 112         case CMD_PARTITION:
 113                 param_stack[p_idx].option = PARTITION;
 114                 param_stack[p_idx++].entry = (uint32_t)strtoll(token, NULL, 0);
 115                 break;
 116         case CMD_SOC_TYPE:
 117                 if (!strncmp(token, "IMX8QX", 6)) {
 118                         soc = QX;
 119                 } else if (!strncmp(token, "IMX8QM", 6)) {
 120                         soc = QM;
 121                 } else if (!strncmp(token, "ULP", 3)) {
 122                         soc = IMX9;
 123                 } else if (!strncmp(token, "IMX9", 4)) {
 124                         soc = IMX9;
 125                 } else {
 126                         fprintf(stderr, "Unknown CMD_SOC_TYPE");
 127                         exit(EXIT_FAILURE);
 128                 }
 129                 break;
 130         case CMD_IMAGE:
 131         case CMD_DATA:
 132                 core_type = get_table_entry_id(imx8image_core_entries,
 133                                                "imx8image core entries",
 134                                                token);
 135                 if (core_type < 0) {
 136                         fprintf(stderr, "Wrong IMAGE core_type %s\n", token);
 137                         exit(EXIT_FAILURE);
 138                 }
 139                 break;
 140         default:
 141                 break;
 142         }
 143 }
 144
 145 static void parse_cfg_fld(image_t *param_stack, int32_t *cmd, char *token,
 146                           char *name, int lineno, int fld)
 147 {
 148         switch (fld) {
 149         case CFG_COMMAND:
 150                 *cmd = get_table_entry_id(imx8image_cmds, "imx8image cmds",
 151                                           token);
 152                 if (*cmd < 0) {
 153                         fprintf(stderr, "Error: %s[%d] - Invalid command (%s)\n", name, lineno, token);
 154                         exit(EXIT_FAILURE);
 155                 }
 156
 157                 if (*cmd == CMD_CONTAINER) {
 158                         fprintf(stdout, "New Container: \t%d\n", ++container);
 159                         param_stack[p_idx++].option = NEW_CONTAINER;
 160                 }
 161                 break;
 162         case CFG_CORE_TYPE:
 163                 parse_cfg_cmd(param_stack, *cmd, token, name, lineno);
 164                 break;
 165         case CFG_IMAGE_NAME:
 166                 if (*cmd == CMD_MSG_BLOCK) {
 167                         if (!strncmp(token, "fuse", 4)) {
 168                                 param_stack[p_idx].ext = SC_R_OTP;
 169                         } else if (!strncmp(token, "debug", 5)) {
 170                                 param_stack[p_idx].ext = SC_R_DEBUG;
 171                         } else if (!strncmp(token, "field", 5)) {
 172                                 param_stack[p_idx].ext = SC_R_ROM_0;
 173                         } else {
 174                                 fprintf(stderr, "MSG type not found %s\n", token);
 175                                 exit(EXIT_FAILURE);
 176                         }
 177                         break;
 178                 }
 179                 switch (core_type) {
 180                 case CFG_SCU:
 181                         param_stack[p_idx].option = SCFW;
 182                         param_stack[p_idx++].filename = token;
 183                         break;
 184                 case CFG_M40:
 185                         param_stack[p_idx].option = M40;
 186                         param_stack[p_idx].ext = 0;
 187                         param_stack[p_idx].filename = token;
 188                         break;
 189                 case CFG_M41:
 190                         param_stack[p_idx].option = M41;
 191                         param_stack[p_idx].ext = 1;
 192                         param_stack[p_idx].filename = token;
 193                         break;
 194                 case CFG_A35:
 195                 case CFG_A55:
 196                         param_stack[p_idx].ext = CORE_CA35;
 197                         param_stack[p_idx].option =
 198                                 (*cmd == CMD_DATA) ? DATA : AP;
 199                         param_stack[p_idx].filename = token;
 200                         break;
 201                 case CFG_A53:
 202                         param_stack[p_idx].ext = CORE_CA53;
 203                         param_stack[p_idx].option =
 204                                 (*cmd == CMD_DATA) ? DATA : AP;
 205                         param_stack[p_idx].filename = token;
 206                         break;
 207                 case CFG_A72:
 208                         param_stack[p_idx].ext = CORE_CA72;
 209                         param_stack[p_idx].option =
 210                                 (*cmd == CMD_DATA) ? DATA : AP;
 211                         param_stack[p_idx].filename = token;
 212                         break;
 213                 }
 214                 break;
 215         case CFG_LOAD_ADDR:
 216                 if (*cmd == CMD_MSG_BLOCK) {
 217                         param_stack[p_idx++].entry =
 218                                 (uint32_t)strtoll(token, NULL, 0);
 219                         break;
 220                 }
 221                 switch (core_type) {
 222                 case CFG_SCU:
 223                         break;
 224                 case CFG_M40:
 225                 case CFG_M41:
 226                 case CFG_A35:
 227                 case CFG_A53:
 228                 case CFG_A55:
 229                 case CFG_A72:
 230                         param_stack[p_idx++].entry =
 231                                 (uint32_t)strtoll(token, NULL, 0);
 232                         break;
 233                 }
 234         default:
 235                 break;
 236         }
 237 }
 238
 239 static uint32_t parse_cfg_file(image_t *param_stack, char *name)
 240 {
 241         FILE *fd = NULL;
 242         char *line = NULL;
 243         char *token, *saveptr1, *saveptr2;
 244         int lineno = 0;
 245         int fld;
 246         size_t len;
 247         int32_t cmd;
 248
 249         fd = fopen(name, "r");
 250         if (fd == 0) {
 251                 fprintf(stderr, "Error: %s - Can't open cfg file\n", name);
 252                 exit(EXIT_FAILURE);
 253         }
 254
 255         /*
 256          * Very simple parsing, line starting with # are comments
 257          * and are dropped
 258          */
 259         while ((getline(&line, &len, fd)) > 0) {
 260                 lineno++;
 261
 262                 token = strtok_r(line, "\r\n", &saveptr1);
 263                 if (!token)
 264                         continue;
 265
 266                 /* Check inside the single line */
 267                 for (fld = CFG_COMMAND, cmd = CFG_INVALID,
 268                      line = token; ; line = NULL, fld++) {
 269                         token = strtok_r(line, " \t", &saveptr2);
 270                         if (!token)
 271                                 break;
 272
 273                         /* Drop all text starting with '#' as comments */
 274                         if (token[0] == '#')
 275                                 break;
 276
 277                         parse_cfg_fld(param_stack, &cmd, token, name, lineno,
 278                                       fld);
 279                 }
 280         }
 281
 282         return 0;
 283 }
 284
 285 static void check_file(struct stat *sbuf, char *filename)
 286 {
 287         int tmp_fd  = open(filename, O_RDONLY | O_BINARY);
 288
 289         if (tmp_fd < 0) {
 290                 fprintf(stderr, "%s: Can't open: %s\n",
 291                         filename, strerror(errno));
 292                 exit(EXIT_FAILURE);
 293         }
 294
 295         if (fstat(tmp_fd, sbuf) < 0) {
 296                 fprintf(stderr, "%s: Can't stat: %s\n",
 297                         filename, strerror(errno));
 298                 exit(EXIT_FAILURE);
 299         }
 300
 301         close(tmp_fd);
 302 }
 303
 304 static void copy_file_aligned(int ifd, const char *datafile, int offset,
 305                               int align)
 306 {
 307         int dfd;
 308         struct stat sbuf;
 309         unsigned char *ptr;
 310         uint8_t zeros[0x4000];
 311         int size;
 312         int ret;
 313
 314         if (align > 0x4000) {
 315                 fprintf(stderr, "Wrong alignment requested %d\n", align);
 316                 exit(EXIT_FAILURE);
 317         }
 318
 319         memset(zeros, 0, sizeof(zeros));
 320
 321         dfd = open(datafile, O_RDONLY | O_BINARY);
 322         if (dfd < 0) {
 323                 fprintf(stderr, "Can't open %s: %s\n",
 324                         datafile, strerror(errno));
 325                 exit(EXIT_FAILURE);
 326         }
 327
 328         if (fstat(dfd, &sbuf) < 0) {
 329                 fprintf(stderr, "Can't stat %s: %s\n",
 330                         datafile, strerror(errno));
 331                 exit(EXIT_FAILURE);
 332         }
 333
 334         if (sbuf.st_size == 0)
 335                 goto close;
 336
 337         ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
 338         if (ptr == MAP_FAILED) {
 339                 fprintf(stderr, "Can't read %s: %s\n",
 340                         datafile, strerror(errno));
 341                 exit(EXIT_FAILURE);
 342         }
 343
 344         size = sbuf.st_size;
 345         ret = lseek(ifd, offset, SEEK_SET);
 346         if (ret < 0) {
 347                 fprintf(stderr, "%s: lseek error %s\n",
 348                         __func__, strerror(errno));
 349                 exit(EXIT_FAILURE);
 350         }
 351
 352         if (write(ifd, ptr, size) != size) {
 353                 fprintf(stderr, "Write error %s\n", strerror(errno));
 354                 exit(EXIT_FAILURE);
 355         }
 356
 357         align = ALIGN(size, align) - size;
 358
 359         if (write(ifd, (char *)&zeros, align) != align) {
 360                 fprintf(stderr, "Write error: %s\n", strerror(errno));
 361                 exit(EXIT_FAILURE);
 362         }
 363
 364         munmap((void *)ptr, sbuf.st_size);
 365 close:
 366         close(dfd);
 367 }
 368
 369 static void copy_file (int ifd, const char *datafile, int pad, int offset)
 370 {
 371         int dfd;
 372         struct stat sbuf;
 373         unsigned char *ptr;
 374         int tail;
 375         uint64_t zero = 0;
 376         uint8_t zeros[4096];
 377         int size, ret;
 378
 379         memset(zeros, 0, sizeof(zeros));
 380
 381         dfd = open(datafile, O_RDONLY | O_BINARY);
 382         if (dfd < 0) {
 383                 fprintf(stderr, "Can't open %s: %s\n",
 384                         datafile, strerror(errno));
 385                 exit(EXIT_FAILURE);
 386         }
 387
 388         if (fstat(dfd, &sbuf) < 0) {
 389                 fprintf(stderr, "Can't stat %s: %s\n",
 390                         datafile, strerror(errno));
 391                 exit(EXIT_FAILURE);
 392         }
 393
 394         if (sbuf.st_size == 0)
 395                 goto close;
 396
 397         ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
 398         if (ptr == MAP_FAILED) {
 399                 fprintf(stderr, "Can't read %s: %s\n",
 400                         datafile, strerror(errno));
 401                 exit(EXIT_FAILURE);
 402         }
 403
 404         size = sbuf.st_size;
 405         ret = lseek(ifd, offset, SEEK_SET);
 406         if (ret < 0) {
 407                 fprintf(stderr, "%s: lseek error %s\n",
 408                         __func__, strerror(errno));
 409                 exit(EXIT_FAILURE);
 410         }
 411
 412         if (write(ifd, ptr, size) != size) {
 413                 fprintf(stderr, "Write error %s\n",
 414                         strerror(errno));
 415                 exit(EXIT_FAILURE);
 416         }
 417
 418         tail = size % 4;
 419         pad = pad - size;
 420         if (pad == 1 && tail != 0) {
 421                 if (write(ifd, (char *)&zero, 4 - tail) != 4 - tail) {
 422                         fprintf(stderr, "Write error on %s\n",
 423                                 strerror(errno));
 424                         exit(EXIT_FAILURE);
 425                 }
 426         } else if (pad > 1) {
 427                 while (pad > 0) {
 428                         int todo = sizeof(zeros);
 429
 430                         if (todo > pad)
 431                                 todo = pad;
 432                         if (write(ifd, (char *)&zeros, todo) != todo) {
 433                                 fprintf(stderr, "Write error: %s\n",
 434                                         strerror(errno));
 435                                 exit(EXIT_FAILURE);
 436                         }
 437                         pad -= todo;
 438                 }
 439         }
 440
 441         munmap((void *)ptr, sbuf.st_size);
 442 close:
 443         close(dfd);
 444 }
 445
 446 uint64_t read_dcd_offset(char *filename)
 447 {
 448         int dfd;
 449         struct stat sbuf;
 450         uint8_t *ptr;
 451         uint64_t offset = 0;
 452
 453         dfd = open(filename, O_RDONLY | O_BINARY);
 454         if (dfd < 0) {
 455                 fprintf(stderr, "Can't open %s: %s\n", filename, strerror(errno));
 456                 exit(EXIT_FAILURE);
 457         }
 458
 459         if (fstat(dfd, &sbuf) < 0) {
 460                 fprintf(stderr, "Can't stat %s: %s\n", filename, strerror(errno));
 461                 exit(EXIT_FAILURE);
 462         }
 463
 464         ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
 465         if (ptr == MAP_FAILED) {
 466                 fprintf(stderr, "Can't read %s: %s\n", filename, strerror(errno));
 467                 exit(EXIT_FAILURE);
 468         }
 469
 470         offset = *(uint32_t *)(ptr + DCD_ENTRY_ADDR_IN_SCFW);
 471
 472         munmap((void *)ptr, sbuf.st_size);
 473         close(dfd);
 474
 475         return offset;
 476 }
 477
 478 static void set_image_hash(boot_img_t *img, char *filename, uint32_t hash_type)
 479 {
 480         FILE *fp = NULL;
 481         char sha_command[512];
 482         char hash[2 * HASH_MAX_LEN + 1];
 483         int i, ret;
 484
 485         if (img->size == 0)
 486                 sprintf(sha_command, "sha%dsum /dev/null", hash_type);
 487         else
 488                 sprintf(sha_command, "dd if=/dev/zero of=tmp_pad bs=%d count=1;\
 489                         dd if=\'%s\' of=tmp_pad conv=notrunc;\
 490                         sha%dsum tmp_pad; rm -f tmp_pad",
 491                         img->size, filename, hash_type);
 492
 493         switch (hash_type) {
 494         case HASH_TYPE_SHA_256:
 495                 img->hab_flags |= IMG_FLAG_HASH_SHA256;
 496                 break;
 497         case HASH_TYPE_SHA_384:
 498                 img->hab_flags |= IMG_FLAG_HASH_SHA384;
 499                 break;
 500         case HASH_TYPE_SHA_512:
 501                 img->hab_flags |= IMG_FLAG_HASH_SHA512;
 502                 break;
 503         default:
 504                 fprintf(stderr, "Wrong hash type selected (%d) !!!\n\n",
 505                         hash_type);
 506                 exit(EXIT_FAILURE);
 507                 break;
 508         }
 509         memset(img->hash, 0, HASH_MAX_LEN);
 510
 511         fp = popen(sha_command, "r");
 512         if (!fp) {
 513                 fprintf(stderr, "Failed to run command hash\n");
 514                 exit(EXIT_FAILURE);
 515         }
 516
 517         if (!fgets(hash, hash_type / 4 + 1, fp)) {
 518                 fprintf(stderr, "Failed to hash file: %s\n", filename);
 519                 exit(EXIT_FAILURE);
 520         }
 521
 522         for (i = 0; i < strlen(hash) / 2; i++) {
 523                 ret = sscanf(hash + 2 * i, "%02hhx", &img->hash[i]);
 524                 if (ret < 0) {
 525                         fprintf(stderr, "Failed sscanf hash: %d\n", ret);
 526                         exit(EXIT_FAILURE);
 527                 }
 528         }
 529
 530         pclose(fp);
 531 }
 532
 533 static void set_image_array_entry(flash_header_v3_t *container,
 534                                   soc_type_t soc, const image_t *image_stack,
 535                                   uint32_t offset, uint32_t size,
 536                                   char *tmp_filename, bool dcd_skip)
 537 {
 538         uint64_t entry = image_stack->entry;
 539         uint64_t core = image_stack->ext;
 540         uint32_t meta;
 541         char *tmp_name = "";
 542         option_type_t type = image_stack->option;
 543         boot_img_t *img = &container->img[container->num_images];
 544
 545         img->offset = offset;  /* Is re-adjusted later */
 546         img->size = size;
 547
 548         set_image_hash(img, tmp_filename, IMAGE_HASH_ALGO_DEFAULT);
 549
 550         switch (type) {
 551         case SECO:
 552                 img->hab_flags |= IMG_TYPE_SECO;
 553                 img->hab_flags |= CORE_SECO << BOOT_IMG_FLAGS_CORE_SHIFT;
 554                 tmp_name = "SECO";
 555                 img->dst = 0x20C00000;
 556                 img->entry = 0x20000000;
 557                 break;
 558         case SENTINEL:
 559                 if (container->num_images > 0) {
 560                         fprintf(stderr, "Error: SENTINEL container only allows 1 image\n");
 561                         return;
 562                 }
 563
 564                 img->hab_flags |= IMG_TYPE_SENTINEL;
 565                 img->hab_flags |= CORE_ULP_SENTINEL << BOOT_IMG_FLAGS_CORE_SHIFT;
 566                 tmp_name = "SENTINEL";
 567                 img->dst = 0xe4000000; /* S400 IRAM base */
 568                 img->entry = 0xe4000000;
 569                 break;
 570         case AP:
 571                 if (soc == QX && core == CORE_CA35) {
 572                         meta = IMAGE_A35_DEFAULT_META(custom_partition);
 573                 } else if (soc == QM && core == CORE_CA53) {
 574                         meta = IMAGE_A53_DEFAULT_META(custom_partition);
 575                 } else if (soc == QM && core == CORE_CA72) {
 576                         meta = IMAGE_A72_DEFAULT_META(custom_partition);
 577                 } else if (((soc == ULP) || (soc == IMX9)) && core == CORE_CA35) {
 578                         meta = 0;
 579                 } else {
 580                         fprintf(stderr,
 581                                 "Error: invalid AP core id: %" PRIu64 "\n",
 582                                 core);
 583                         exit(EXIT_FAILURE);
 584                 }
 585                 img->hab_flags |= IMG_TYPE_EXEC;
 586                 if ((soc == ULP) || (soc == IMX9))
 587                         img->hab_flags |= CORE_ULP_CA35 << BOOT_IMG_FLAGS_CORE_SHIFT;
 588                 else
 589                         img->hab_flags |= CORE_CA53 << BOOT_IMG_FLAGS_CORE_SHIFT; /* On B0, only core id = 4 is valid */
 590                 tmp_name = "AP";
 591                 img->dst = entry;
 592                 img->entry = entry;
 593                 img->meta = meta;
 594                 custom_partition = 0;
 595                 break;
 596         case M40:
 597         case M41:
 598                 if ((soc == ULP) || (soc == IMX9)) {
 599                         core = CORE_ULP_CM33;
 600                         meta = 0;
 601                 } else {
 602                         if (core == 0) {
 603                                 core = CORE_CM4_0;
 604                                 meta = IMAGE_M4_0_DEFAULT_META(custom_partition);
 605                         } else if (core == 1) {
 606                                 core = CORE_CM4_1;
 607                                 meta = IMAGE_M4_1_DEFAULT_META(custom_partition);
 608                         } else {
 609                                 fprintf(stderr,
 610                                         "Error: invalid m4 core id: %" PRIu64 "\n",
 611                                         core);
 612                                 exit(EXIT_FAILURE);
 613                         }
 614                 }
 615                 img->hab_flags |= IMG_TYPE_EXEC;
 616                 img->hab_flags |= core << BOOT_IMG_FLAGS_CORE_SHIFT;
 617                 tmp_name = "M4";
 618                 if ((entry & 0x7) != 0) {
 619                         fprintf(stderr, "\n\nWarning: M4 Destination address is not 8 byte aligned\n\n");
 620                         exit(EXIT_FAILURE);
 621                 }
 622                 img->dst = entry;
 623                 img->entry = entry;
 624                 img->meta = meta;
 625                 custom_partition = 0;
 626                 break;
 627         case DATA:
 628                 img->hab_flags |= IMG_TYPE_DATA;
 629                 if ((soc == ULP) || (soc == IMX9)) {
 630                         if (core == CORE_CM4_0)
 631                                 img->hab_flags |= CORE_ULP_CM33 << BOOT_IMG_FLAGS_CORE_SHIFT;
 632                         else
 633                                 img->hab_flags |= CORE_ULP_CA35 << BOOT_IMG_FLAGS_CORE_SHIFT;
 634                 } else {
 635                         img->hab_flags |= CORE_CA35 << BOOT_IMG_FLAGS_CORE_SHIFT;
 636                 }
 637                 tmp_name = "DATA";
 638                 img->dst = entry;
 639                 break;
 640         case MSG_BLOCK:
 641                 img->hab_flags |= IMG_TYPE_DATA;
 642                 img->hab_flags |= CORE_CA35 << BOOT_IMG_FLAGS_CORE_SHIFT;
 643                 img->meta = core << BOOT_IMG_META_MU_RID_SHIFT;
 644                 tmp_name = "MSG_BLOCK";
 645                 img->dst = entry;
 646                 break;
 647         case SCFW:
 648                 img->hab_flags |= scfw_flags & 0xFFFF0000;
 649                 img->hab_flags |= IMG_TYPE_EXEC;
 650                 img->hab_flags |= CORE_SC << BOOT_IMG_FLAGS_CORE_SHIFT;
 651                 tmp_name = "SCFW";
 652                 img->dst = 0x1FFE0000;
 653                 img->entry = 0x1FFE0000;
 654
 655                 /* Lets add the DCD now */
 656                 if (!dcd_skip) {
 657                         container->num_images++;
 658                         img = &container->img[container->num_images];
 659                         img->hab_flags |= IMG_TYPE_DCD_DDR;
 660                         img->hab_flags |= CORE_SC << BOOT_IMG_FLAGS_CORE_SHIFT;
 661                         set_image_hash(img, "/dev/null",
 662                                        IMAGE_HASH_ALGO_DEFAULT);
 663                         img->offset = offset + img->size;
 664                         img->entry = read_dcd_offset(tmp_filename);
 665                         img->dst = img->entry - 1;
 666                 }
 667                 break;
 668         case UPOWER:
 669                 if (soc == ULP) {
 670                         img->hab_flags |= IMG_TYPE_EXEC;
 671                         img->hab_flags |= CORE_ULP_UPOWER << BOOT_IMG_FLAGS_CORE_SHIFT;
 672                         tmp_name = "UPOWER";
 673                         img->dst = 0x28300200; /* UPOWER code RAM */
 674                         img->entry = 0x28300200;
 675                 }
 676                 break;
 677         default:
 678                 fprintf(stderr, "unrecognized image type (%d)\n", type);
 679                 exit(EXIT_FAILURE);
 680         }
 681
 682         fprintf(stdout, "%s file_offset = 0x%x size = 0x%x\n", tmp_name, offset, size);
 683
 684         container->num_images++;
 685 }
 686
 687 void set_container(flash_header_v3_t *container,  uint16_t sw_version,
 688                    uint32_t alignment, uint32_t flags, uint16_t fuse_version)
 689 {
 690         container->sig_blk_hdr.tag = 0x90;
 691         container->sig_blk_hdr.length = sizeof(sig_blk_hdr_t);
 692         container->sw_version = sw_version;
 693         container->padding = alignment;
 694         container->fuse_version = fuse_version;
 695         container->flags = flags;
 696         fprintf(stdout, "container flags: 0x%x\n", container->flags);
 697 }
 698
 699 static int get_container_image_start_pos(image_t *image_stack, uint32_t align)
 700 {
 701         image_t *img_sp = image_stack;
 702         /*8K total container header*/
 703         int file_off = CONTAINER_IMAGE_ARRAY_START_OFFSET;
 704         FILE *fd = NULL;
 705         flash_header_v3_t header;
 706         int ret;
 707
 708         while (img_sp->option != NO_IMG) {
 709                 if (img_sp->option == APPEND) {
 710                         fd = fopen(img_sp->filename, "r");
 711                         if (!fd) {
 712                                 fprintf(stderr, "Fail open first container file %s\n", img_sp->filename);
 713                                 exit(EXIT_FAILURE);
 714                         }
 715
 716                         ret = fread(&header, sizeof(header), 1, fd);
 717                         if (ret != 1) {
 718                                 printf("Failure Read header %d\n", ret);
 719                                 exit(EXIT_FAILURE);
 720                         }
 721
 722                         fclose(fd);
 723
 724                         if (header.tag != IVT_HEADER_TAG_B0) {
 725                                 fprintf(stderr, "header tag mismatched \n");
 726                                 exit(EXIT_FAILURE);
 727                         } else {
 728                                 file_off +=
 729                                         header.img[header.num_images - 1].size;
 730                                 file_off = ALIGN(file_off, align);
 731                         }
 732                 }
 733
 734                 img_sp++;
 735         }
 736
 737         return file_off;
 738 }
 739
 740 static void set_imx_hdr_v3(imx_header_v3_t *imxhdr, uint32_t cont_id)
 741 {
 742         flash_header_v3_t *fhdr_v3 = &imxhdr->fhdr[cont_id];
 743
 744         /* Set magic number, Only >= B0 supported */
 745         fhdr_v3->tag = IVT_HEADER_TAG_B0;
 746         fhdr_v3->version = IVT_VERSION_B0;
 747 }
 748
 749 static uint8_t *flatten_container_header(imx_header_v3_t *imx_header,
 750                                          uint8_t containers_count,
 751                                          uint32_t *size_out,
 752                                          uint32_t file_offset)
 753 {
 754         uint8_t *flat = NULL;
 755         uint8_t *ptr = NULL;
 756         uint16_t size = 0;
 757         int i, j;
 758
 759         /* Compute size of all container headers */
 760         for (i = 0; i < containers_count; i++) {
 761                 flash_header_v3_t *container = &imx_header->fhdr[i];
 762
 763                 container->sig_blk_offset = HEADER_IMG_ARRAY_OFFSET +
 764                         container->num_images * IMG_ARRAY_ENTRY_SIZE;
 765
 766                 container->length = HEADER_IMG_ARRAY_OFFSET +
 767                         (IMG_ARRAY_ENTRY_SIZE * container->num_images) +
 768                         sizeof(sig_blk_hdr_t);
 769
 770                 /* Print info needed by CST to sign the container header */
 771                 fprintf(stdout, "CST: CONTAINER %d offset: 0x%x\n",
 772                         i, file_offset + size);
 773                 fprintf(stdout, "CST: CONTAINER %d: Signature Block: offset is at 0x%x\n", i,
 774                         file_offset + size + container->length -
 775                         SIGNATURE_BLOCK_HEADER_LENGTH);
 776
 777                 size += ALIGN(container->length, container->padding);
 778         }
 779
 780         flat = calloc(size, sizeof(uint8_t));
 781         if (!flat) {
 782                 fprintf(stderr, "Failed to allocate memory (%d)\n", size);
 783                 exit(EXIT_FAILURE);
 784         }
 785
 786         ptr = flat;
 787         *size_out = size;
 788
 789         for (i = 0; i < containers_count; i++) {
 790                 flash_header_v3_t *container = &imx_header->fhdr[i];
 791                 uint32_t container_start_offset = ptr - flat;
 792
 793                 /* Append container header */
 794                 append(ptr, container, HEADER_IMG_ARRAY_OFFSET);
 795
 796                 /* Adjust images offset to start from container headers start */
 797                 for (j = 0; j < container->num_images; j++) {
 798                         container->img[j].offset -=
 799                                 container_start_offset + file_offset;
 800                 }
 801                 /* Append each image array entry */
 802                 for (j = 0; j < container->num_images; j++)
 803                         append(ptr, &container->img[j], sizeof(boot_img_t));
 804
 805                 append(ptr, &container->sig_blk_hdr, sizeof(sig_blk_hdr_t));
 806
 807                 /* Padding for container (if necessary) */
 808                 ptr += ALIGN(container->length, container->padding) -
 809                         container->length;
 810         }
 811
 812         return flat;
 813 }
 814
 815 static int build_container(soc_type_t soc, uint32_t sector_size,
 816                            bool emmc_fastboot, image_t *image_stack,
 817                            bool dcd_skip, uint8_t fuse_version,
 818                            uint16_t sw_version, int ofd)
 819 {
 820         static imx_header_v3_t imx_header;
 821         image_t *img_sp = image_stack;
 822         int file_off;
 823         uint8_t *tmp;
 824         struct stat sbuf;
 825         char *tmp_filename = NULL;
 826         uint32_t size = 0;
 827         uint32_t file_padding = 0;
 828         int ret;
 829
 830         int container = -1;
 831         int cont_img_count = 0; /* indexes to arrange the container */
 832
 833         memset((char *)&imx_header, 0, sizeof(imx_header_v3_t));
 834
 835         if (!image_stack) {
 836                 fprintf(stderr, "Empty image stack ");
 837                 exit(EXIT_FAILURE);
 838         }
 839
 840         if (soc == QX)
 841                 fprintf(stdout, "Platform:\ti.MX8QXP B0\n");
 842         else if (soc == QM)
 843                 fprintf(stdout, "Platform:\ti.MX8QM B0\n");
 844         else if (soc == ULP)
 845                 fprintf(stdout, "Platform:\ti.MX8ULP A0\n");
 846         else if (soc == IMX9)
 847                 fprintf(stdout, "Platform:\ti.MX9\n");
 848
 849         set_imx_hdr_v3(&imx_header, 0);
 850         set_imx_hdr_v3(&imx_header, 1);
 851
 852         file_off = get_container_image_start_pos(image_stack, sector_size);
 853         fprintf(stdout, "container image offset (aligned):%x\n", file_off);
 854
 855         /* step through image stack and generate the header */
 856         img_sp = image_stack;
 857
 858         /* stop once we reach null terminator */
 859         while (img_sp->option != NO_IMG) {
 860                 switch (img_sp->option) {
 861                 case AP:
 862                 case M40:
 863                 case M41:
 864                 case SCFW:
 865                 case DATA:
 866                 case UPOWER:
 867                 case MSG_BLOCK:
 868                         if (container < 0) {
 869                                 fprintf(stderr, "No container found\n");
 870                                 exit(EXIT_FAILURE);
 871                         }
 872                         check_file(&sbuf, img_sp->filename);
 873                         tmp_filename = img_sp->filename;
 874                         set_image_array_entry(&imx_header.fhdr[container],
 875                                               soc, img_sp, file_off,
 876                                               ALIGN(sbuf.st_size, sector_size),
 877                                               tmp_filename, dcd_skip);
 878                         img_sp->src = file_off;
 879
 880                         file_off += ALIGN(sbuf.st_size, sector_size);
 881                         cont_img_count++;
 882                         break;
 883
 884                 case SECO:
 885                 case SENTINEL:
 886                         if (container < 0) {
 887                                 fprintf(stderr, "No container found\n");
 888                                 exit(EXIT_FAILURE);
 889                         }
 890                         check_file(&sbuf, img_sp->filename);
 891                         tmp_filename = img_sp->filename;
 892                         set_image_array_entry(&imx_header.fhdr[container],
 893                                               soc,
 894                                               img_sp,
 895                                               file_off,
 896                                               sbuf.st_size,
 897                                               tmp_filename, dcd_skip);
 898                         img_sp->src = file_off;
 899
 900                         file_off += sbuf.st_size;
 901                         cont_img_count++;
 902                         break;
 903
 904                 case NEW_CONTAINER:
 905                         container++;
 906                         set_container(&imx_header.fhdr[container], sw_version,
 907                                       CONTAINER_ALIGNMENT,
 908                                       CONTAINER_FLAGS_DEFAULT,
 909                                       fuse_version);
 910                         /* reset img count when moving to new container */
 911                         cont_img_count = 0;
 912                         scfw_flags = 0;
 913                         break;
 914
 915                 case APPEND:
 916                         /*
 917                          * nothing to do here, the container is appended
 918                          * in the output
 919                          */
 920                         break;
 921                 case FLAG:
 922                         /*
 923                          * override the flags for scfw in current container
 924                          * mask off bottom 16 bits.
 925                          */
 926                         scfw_flags = img_sp->entry & 0xFFFF0000;
 927                         break;
 928                 case FILEOFF:
 929                         if (file_off > img_sp->dst) {
 930                                 fprintf(stderr, "FILEOFF address less than current file offset!!!\n");
 931                                 exit(EXIT_FAILURE);
 932                         }
 933                         if (img_sp->dst != ALIGN(img_sp->dst, sector_size)) {
 934                                 fprintf(stderr, "FILEOFF address is not aligned to sector size!!!\n");
 935                                 exit(EXIT_FAILURE);
 936                         }
 937                         file_off = img_sp->dst;
 938                         break;
 939                 case PARTITION:
 940                         /*
 941                          * keep custom partition until next executable image
 942                          * use a global var for default behaviour
 943                          */
 944                         custom_partition = img_sp->entry;
 945                         break;
 946                 default:
 947                         fprintf(stderr, "unrecognized option in input stack (%d)\n", img_sp->option);
 948                         exit(EXIT_FAILURE);
 949                 }
 950                 img_sp++; /* advance index */
 951         }
 952
 953         /* Append container (if specified) */
 954         img_sp = image_stack;
 955         do {
 956                 if (img_sp->option == APPEND) {
 957                         copy_file(ofd, img_sp->filename, 0, 0);
 958                         file_padding += FIRST_CONTAINER_HEADER_LENGTH;
 959                 }
 960                 img_sp++;
 961         } while (img_sp->option != NO_IMG);
 962
 963         /* Add padding or skip appended container */
 964         ret = lseek(ofd, file_padding, SEEK_SET);
 965         if (ret < 0) {
 966                 fprintf(stderr, "%s: lseek error %s\n",
 967                         __func__, strerror(errno));
 968                 exit(EXIT_FAILURE);
 969         }
 970
 971         if (container >= 0) {
 972                 /* Note: Image offset are not contained in the image */
 973                 tmp = flatten_container_header(&imx_header, container + 1,
 974                                                &size, file_padding);
 975                 /* Write image header */
 976                 if (write(ofd, tmp, size) != size) {
 977                         fprintf(stderr, "error writing image hdr\n");
 978                         exit(EXIT_FAILURE);
 979                 }
 980
 981                 /* Clean-up memory used by the headers */
 982                 free(tmp);
 983         }
 984
 985         /*
 986          * step through the image stack again this time copying
 987          * images to final bin, stop once we reach null terminator.
 988          */
 989         img_sp = image_stack;
 990         while (img_sp->option != NO_IMG) {
 991                 if (img_sp->option == M40 || img_sp->option == M41 ||
 992                     img_sp->option == AP || img_sp->option == DATA ||
 993                     img_sp->option == SCD || img_sp->option == SCFW ||
 994                     img_sp->option == SECO || img_sp->option == MSG_BLOCK ||
 995                     img_sp->option == UPOWER || img_sp->option == SENTINEL) {
 996                         copy_file_aligned(ofd, img_sp->filename, img_sp->src,
 997                                           sector_size);
 998                 }
 999                 img_sp++;
1000         }
1001
1002         return 0;
1003 }
1004
1005 int imx8image_copy_image(int outfd, struct image_tool_params *mparams)
1006 {
1007         image_t *img_sp = param_stack;
1008
1009         /*
1010          * SECO FW is a container image, this is to calculate the
1011          * 2nd container offset.
1012          */
1013         fprintf(stdout, "parsing %s\n", mparams->imagename);
1014         parse_cfg_file(img_sp, mparams->imagename);
1015
1016         if (sector_size == 0) {
1017                 fprintf(stderr, "Wrong sector size\n");
1018                 exit(EXIT_FAILURE);
1019         }
1020
1021         fprintf(stdout, "CONTAINER Sector size:\t%08x\n", sector_size);
1022         fprintf(stdout, "CONTAINER FUSE VERSION:\t0x%02x\n", fuse_version);
1023         fprintf(stdout, "CONTAINER SW VERSION:\t0x%04x\n", sw_version);
1024
1025         build_container(soc, sector_size, emmc_fastboot,
1026                         img_sp, false, fuse_version, sw_version, outfd);
1027
1028         return 0;
1029 }
1030
1031 /*
1032  * imx8image parameters
1033  */
1034 U_BOOT_IMAGE_TYPE(
1035         imx8image,
1036         "NXP i.MX8 Boot Image support",
1037         0,
1038         NULL,
1039         imx8image_check_params,
1040         NULL,
1041         imx8image_print_header,
1042         imx8image_set_header,
1043         NULL,
1044         imx8image_check_image_types,
1045         NULL,
1046         NULL
1047 );