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