tools/imx8mimage.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2018 NXP
   4  *
   5  * Peng Fan <peng.fan@nxp.com>
   6  */
   7
   8
   9 #include "imagetool.h"
  10 #include <image.h>
  11 #include "imximage.h"
  12 #include "compiler.h"
  13
  14 static uint32_t ap_start_addr, sld_start_addr, sld_src_off;
  15 static char *ap_img, *sld_img, *signed_hdmi;
  16 static imx_header_v3_t imx_header[2]; /* At most there are 3 IVT headers */
  17 static uint32_t rom_image_offset;
  18 static uint32_t sector_size = 0x200;
  19 static uint32_t image_off;
  20 static uint32_t sld_header_off;
  21 static uint32_t ivt_offset;
  22 static uint32_t using_fit;
  23
  24 #define ROM_V1 1
  25 #define ROM_V2 2
  26
  27 static uint32_t rom_version = ROM_V1;
  28
  29 #define CSF_SIZE 0x2000
  30 #define HDMI_IVT_ID 0
  31 #define IMAGE_IVT_ID 1
  32
  33 #define HDMI_FW_SIZE            0x17000 /* Use Last 0x1000 for IVT and CSF */
  34 #define ALIGN_SIZE              0x1000
  35 #define ALIGN_IMX(x, a)                 __ALIGN_MASK_IMX((x), (__typeof__(x))(a) - 1, a)
  36 #define __ALIGN_MASK_IMX(x, mask, mask2)        (((x) + (mask)) / (mask2) * (mask2))
  37
  38 static uint32_t get_cfg_value(char *token, char *name,  int linenr)
  39 {
  40         char *endptr;
  41         uint32_t value;
  42
  43         errno = 0;
  44         value = strtoul(token, &endptr, 16);
  45         if (errno || token == endptr) {
  46                 fprintf(stderr, "Error: %s[%d] - Invalid hex data(%s)\n",
  47                         name,  linenr, token);
  48                 exit(EXIT_FAILURE);
  49         }
  50         return value;
  51 }
  52
  53 int imx8mimage_check_params(struct image_tool_params *params)
  54 {
  55         return 0;
  56 }
  57
  58 static void imx8mimage_set_header(void *ptr, struct stat *sbuf, int ifd,
  59                                   struct image_tool_params *params)
  60 {
  61 }
  62
  63 static void imx8mimage_print_header(const void *ptr)
  64 {
  65 }
  66
  67 static int imx8mimage_check_image_types(uint8_t type)
  68 {
  69         return (type == IH_TYPE_IMX8MIMAGE) ? EXIT_SUCCESS : EXIT_FAILURE;
  70 }
  71
  72 static table_entry_t imx8mimage_cmds[] = {
  73         {CMD_BOOT_FROM,         "BOOT_FROM",            "boot command",       },
  74         {CMD_FIT,               "FIT",                  "fit image",          },
  75         {CMD_SIGNED_HDMI,       "SIGNED_HDMI",          "signed hdmi image",  },
  76         {CMD_LOADER,            "LOADER",               "loader image",       },
  77         {CMD_SECOND_LOADER,     "SECOND_LOADER",        "2nd loader image",   },
  78         {CMD_DDR_FW,            "DDR_FW",               "ddr firmware",       },
  79         {CMD_ROM_VERSION,       "ROM_VERSION",          "rom version",        },
  80         {-1,                    "",                     "",                   },
  81 };
  82
  83 static table_entry_t imx8mimage_ivt_offset[] = {
  84         {0x400,         "sd",                   "sd/emmc",},
  85         {0x400,         "emmc_fastboot",        "emmc fastboot",},
  86         {0x1000,        "fspi",                 "flexspi",      },
  87         {-1,            "",                     "Invalid",      },
  88 };
  89
  90 static void parse_cfg_cmd(int32_t cmd, char *token, char *name, int lineno)
  91 {
  92         switch (cmd) {
  93         case CMD_BOOT_FROM:
  94                 ivt_offset = get_table_entry_id(imx8mimage_ivt_offset,
  95                                                 "imx8mimage ivt offset",
  96                                                 token);
  97                 if (!strncmp(token, "sd", 2))
  98                         rom_image_offset = 0x8000;
  99
 100                 if (rom_version == ROM_V2)
 101                         ivt_offset = 0;
 102                 break;
 103         case CMD_LOADER:
 104                 ap_img = token;
 105                 break;
 106         case CMD_SECOND_LOADER:
 107                 sld_img = token;
 108                 break;
 109         case CMD_SIGNED_HDMI:
 110                 signed_hdmi = token;
 111                 break;
 112         case CMD_DDR_FW:
 113                 /* Do nothing */
 114                 break;
 115         case CMD_ROM_VERSION:
 116                 if (!strncmp(token, "v2", 2)) {
 117                         rom_version = ROM_V2;
 118                         ivt_offset = 0;
 119                 } else if (!strncmp(token, "v1", 2)) {
 120                         rom_version = ROM_V1;
 121                 }
 122                 break;
 123         }
 124 }
 125
 126 static void parse_cfg_fld(int32_t *cmd, char *token,
 127                           char *name, int lineno, int fld)
 128 {
 129         switch (fld) {
 130         case CFG_COMMAND:
 131                 *cmd = get_table_entry_id(imx8mimage_cmds,
 132                                           "imx8mimage commands", token);
 133                 if (*cmd < 0) {
 134                         fprintf(stderr, "Error: %s[%d] - Invalid command" "(%s)\n",
 135                                 name, lineno, token);
 136                         exit(EXIT_FAILURE);
 137                 }
 138                 switch (*cmd) {
 139                 case CMD_FIT:
 140                         using_fit = 1;
 141                         break;
 142                 }
 143                 break;
 144         case CFG_REG_SIZE:
 145                 parse_cfg_cmd(*cmd, token, name, lineno);
 146                 break;
 147         case CFG_REG_ADDRESS:
 148                 switch (*cmd) {
 149                 case CMD_LOADER:
 150                         ap_start_addr = get_cfg_value(token, name, lineno);
 151                         break;
 152                 case CMD_SECOND_LOADER:
 153                         sld_start_addr = get_cfg_value(token, name, lineno);
 154                         break;
 155                 }
 156                 break;
 157         case CFG_REG_VALUE:
 158                 switch (*cmd) {
 159                 case CMD_SECOND_LOADER:
 160                         sld_src_off = get_cfg_value(token, name, lineno);
 161                         break;
 162                 }
 163         default:
 164                 break;
 165         }
 166 }
 167
 168 static uint32_t parse_cfg_file(char *name)
 169 {
 170         FILE *fd = NULL;
 171         char *line = NULL;
 172         char *token, *saveptr1, *saveptr2;
 173         int lineno = 0;
 174         int fld;
 175         size_t len;
 176         int32_t cmd;
 177
 178         fd = fopen(name, "r");
 179         if (fd == 0) {
 180                 fprintf(stderr, "Error: %s - Can't open cfg file\n", name);
 181                 exit(EXIT_FAILURE);
 182         }
 183
 184         /*
 185          * Very simple parsing, line starting with # are comments
 186          * and are dropped
 187          */
 188         while ((getline(&line, &len, fd)) > 0) {
 189                 lineno++;
 190
 191                 token = strtok_r(line, "\r\n", &saveptr1);
 192                 if (!token)
 193                         continue;
 194
 195                 /* Check inside the single line */
 196                 for (fld = CFG_COMMAND, cmd = CFG_INVALID,
 197                      line = token; ; line = NULL, fld++) {
 198                         token = strtok_r(line, " \t", &saveptr2);
 199                         if (!token)
 200                                 break;
 201
 202                         /* Drop all text starting with '#' as comments */
 203                         if (token[0] == '#')
 204                                 break;
 205
 206                         parse_cfg_fld(&cmd, token, name, lineno, fld);
 207                 }
 208         }
 209
 210         return 0;
 211 }
 212
 213 static void fill_zero(int ifd, int size, int offset)
 214 {
 215         int fill_size;
 216         uint8_t zeros[4096];
 217         int ret;
 218
 219         memset(zeros, 0, sizeof(zeros));
 220
 221         ret = lseek(ifd, offset, SEEK_SET);
 222         if (ret < 0) {
 223                 fprintf(stderr, "%s seek: %s\n", __func__, strerror(errno));
 224                 exit(EXIT_FAILURE);
 225         }
 226
 227         while (size) {
 228                 if (size > 4096)
 229                         fill_size = 4096;
 230                 else
 231                         fill_size = size;
 232
 233                 if (write(ifd, (char *)&zeros, fill_size) != fill_size) {
 234                         fprintf(stderr, "Write error: %s\n",
 235                                 strerror(errno));
 236                         exit(EXIT_FAILURE);
 237                 }
 238
 239                 size -= fill_size;
 240         };
 241 }
 242
 243 static void copy_file(int ifd, const char *datafile, int pad, int offset,
 244                       int datafile_offset)
 245 {
 246         int dfd;
 247         struct stat sbuf;
 248         unsigned char *ptr;
 249         int tail;
 250         uint64_t zero = 0;
 251         uint8_t zeros[4096];
 252         int size, ret;
 253
 254         memset(zeros, 0, sizeof(zeros));
 255
 256         dfd = open(datafile, O_RDONLY | O_BINARY);
 257         if (dfd < 0) {
 258                 fprintf(stderr, "Can't open %s: %s\n",
 259                         datafile, strerror(errno));
 260                 exit(EXIT_FAILURE);
 261         }
 262
 263         if (fstat(dfd, &sbuf) < 0) {
 264                 fprintf(stderr, "Can't stat %s: %s\n",
 265                         datafile, strerror(errno));
 266                 exit(EXIT_FAILURE);
 267         }
 268
 269         ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
 270         if (ptr == MAP_FAILED) {
 271                 fprintf(stderr, "Can't read %s: %s\n",
 272                         datafile, strerror(errno));
 273                 goto err_mmap;
 274         }
 275
 276         size = sbuf.st_size - datafile_offset;
 277         ret = lseek(ifd, offset, SEEK_SET);
 278         if (ret < 0) {
 279                 fprintf(stderr, "lseek ifd fail\n");
 280                 exit(EXIT_FAILURE);
 281         }
 282
 283         if (write(ifd, ptr + datafile_offset, size) != size) {
 284                 fprintf(stderr, "Write error %s\n",
 285                         strerror(errno));
 286                 exit(EXIT_FAILURE);
 287         }
 288
 289         tail = size % 4;
 290         pad = pad - size;
 291         if (pad == 1 && tail != 0) {
 292                 if (write(ifd, (char *)&zero, 4 - tail) != 4 - tail) {
 293                         fprintf(stderr, "Write error on %s\n",
 294                                 strerror(errno));
 295                         exit(EXIT_FAILURE);
 296                 }
 297         } else if (pad > 1) {
 298                 while (pad > 0) {
 299                         int todo = sizeof(zeros);
 300
 301                         if (todo > pad)
 302                                 todo = pad;
 303                         if (write(ifd, (char *)&zeros, todo) != todo) {
 304                                 fprintf(stderr, "Write error: %s\n",
 305                                         strerror(errno));
 306                                 exit(EXIT_FAILURE);
 307                         }
 308                         pad -= todo;
 309                 }
 310         }
 311
 312         munmap((void *)ptr, sbuf.st_size);
 313 err_mmap:
 314         close(dfd);
 315 }
 316
 317 /* Return this IVT offset in the final output file */
 318 static int generate_ivt_for_fit(int fd, int fit_offset, uint32_t ep,
 319                                 uint32_t *fit_load_addr)
 320 {
 321         struct legacy_img_hdr image_header;
 322         int ret;
 323
 324         uint32_t fit_size, load_addr;
 325         int align_len = 64 - 1; /* 64 is cacheline size */
 326
 327         ret = lseek(fd, fit_offset, SEEK_SET);
 328         if (ret < 0) {
 329                 fprintf(stderr, "lseek fd fail for fit\n");
 330                 exit(EXIT_FAILURE);
 331         }
 332
 333         if (read(fd, (char *)&image_header, sizeof(struct legacy_img_hdr)) !=
 334             sizeof(struct legacy_img_hdr)) {
 335                 fprintf(stderr, "generate_ivt_for_fit read failed: %s\n",
 336                         strerror(errno));
 337                 exit(EXIT_FAILURE);
 338         }
 339
 340         if (be32_to_cpu(image_header.ih_magic) != FDT_MAGIC) {
 341                 fprintf(stderr, "%s error: not a FIT file\n", __func__);
 342                 exit(EXIT_FAILURE);
 343         }
 344
 345         fit_size = fdt_totalsize(&image_header);
 346
 347         fit_size = ALIGN_IMX(fit_size, ALIGN_SIZE);
 348
 349         ret = lseek(fd, fit_offset + fit_size, SEEK_SET);
 350         if (ret < 0) {
 351                 fprintf(stderr, "lseek fd fail for fit\n");
 352                 exit(EXIT_FAILURE);
 353         }
 354
 355         /*
 356          * ep is the u-boot entry. SPL loads the FIT before the u-boot
 357          * address. 0x2000 is for CSF_SIZE
 358          */
 359         load_addr = (ep - (fit_size + CSF_SIZE) - 512 - align_len) &
 360                 ~align_len;
 361
 362         flash_header_v2_t ivt_header = { { 0xd1, 0x2000, 0x40 },
 363                 load_addr, 0, 0, 0,
 364                 (load_addr + fit_size),
 365                 (load_addr + fit_size + 0x20),
 366                 0 };
 367
 368         if (write(fd, &ivt_header, sizeof(flash_header_v2_t)) !=
 369             sizeof(flash_header_v2_t)) {
 370                 fprintf(stderr, "IVT writing error on fit image\n");
 371                 exit(EXIT_FAILURE);
 372         }
 373
 374         *fit_load_addr = load_addr;
 375
 376         return fit_offset + fit_size;
 377 }
 378
 379 static void dump_header_v2(imx_header_v3_t *imx_header, int index)
 380 {
 381         const char *ivt_name[2] = {"HDMI FW", "LOADER IMAGE"};
 382
 383         fprintf(stdout, "========= IVT HEADER [%s] =========\n",
 384                 ivt_name[index]);
 385         fprintf(stdout, "header.tag: \t\t0x%x\n",
 386                 imx_header[index].fhdr.header.tag);
 387         fprintf(stdout, "header.length: \t\t0x%x\n",
 388                 imx_header[index].fhdr.header.length);
 389         fprintf(stdout, "header.version: \t0x%x\n",
 390                 imx_header[index].fhdr.header.version);
 391         fprintf(stdout, "entry: \t\t\t0x%x\n",
 392                 imx_header[index].fhdr.entry);
 393         fprintf(stdout, "reserved1: \t\t0x%x\n",
 394                 imx_header[index].fhdr.reserved1);
 395         fprintf(stdout, "dcd_ptr: \t\t0x%x\n",
 396                 imx_header[index].fhdr.dcd_ptr);
 397         fprintf(stdout, "boot_data_ptr: \t\t0x%x\n",
 398                 imx_header[index].fhdr.boot_data_ptr);
 399         fprintf(stdout, "self: \t\t\t0x%x\n",
 400                 imx_header[index].fhdr.self);
 401         fprintf(stdout, "csf: \t\t\t0x%x\n",
 402                 imx_header[index].fhdr.csf);
 403         fprintf(stdout, "reserved2: \t\t0x%x\n",
 404                 imx_header[index].fhdr.reserved2);
 405
 406         fprintf(stdout, "boot_data.start: \t0x%x\n",
 407                 imx_header[index].boot_data.start);
 408         fprintf(stdout, "boot_data.size: \t0x%x\n",
 409                 imx_header[index].boot_data.size);
 410         fprintf(stdout, "boot_data.plugin: \t0x%x\n",
 411                 imx_header[index].boot_data.plugin);
 412 }
 413
 414 #ifdef CONFIG_FSPI_CONF_HEADER
 415 static int generate_fspi_header (int ifd)
 416 {
 417         int ret, i = 0;
 418         char *val;
 419         char lut_str[] = CONFIG_LUT_SEQUENCE;
 420
 421         fspi_conf fspi_conf_data = {
 422         .tag = {0x46, 0x43, 0x46, 0x42},
 423         .version = {0x00, 0x00, 0x01, 0x56},
 424         .reserved_1 = {0x00, 0x00, 0x00, 0x00},
 425         .read_sample = CONFIG_READ_CLK_SOURCE,
 426         .datahold =  0x03,
 427         .datasetup = 0x03,
 428         .coladdrwidth = 0x00,
 429         .devcfgenable = 0x00,
 430         .reserved_2 = {0x00, 0x00, 0x00},
 431         .devmodeseq =  {0x00, 0x00, 0x00, 0x00},
 432         .devmodearg =  {0x00, 0x00, 0x00, 0x00},
 433         .cmd_enable =  0x00,
 434         .reserved_3 = {0x00},
 435         .cmd_seq = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 436                                                         0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
 437         .cmd_arg = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 438                                                         0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
 439         .controllermisc = {0x00, 0x00, 0x00, 0x00},
 440         .dev_type = CONFIG_DEVICE_TYPE,
 441         .sflash_pad = CONFIG_FLASH_PAD_TYPE,
 442         .serial_clk = CONFIG_SERIAL_CLK_FREQUENCY,
 443         .lut_custom = CONFIG_LUT_CUSTOM_SEQUENCE,
 444         .reserved_4 = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
 445         .sflashA1  =  {0x00, 0x00, 0x00, 0x10},
 446         .sflashA2 = {0x00, 0x00, 0x00, 0x00},
 447         .sflashB1 = {0x00, 0x00, 0x00, 0x00},
 448         .sflashB2 =  {0x00, 0x00, 0x00, 0x00},
 449         .cspadover = {0x00, 0x00, 0x00, 0x00},
 450         .sclkpadover = {0x00, 0x00, 0x00, 0x00},
 451         .datapadover = {0x00, 0x00, 0x00, 0x00},
 452         .dqspadover = {0x00, 0x00, 0x00, 0x00},
 453         .timeout =  {0x00, 0x00, 0x00, 0x00},
 454         .commandInt = {0x00, 0x00, 0x00, 0x00},
 455         .datavalid  = {0x00, 0x00, 0x00, 0x00},
 456         .busyoffset = {0x00, 0x00},
 457         .busybitpolarity = {0x00, 0x00},
 458         };
 459
 460         for (val = strtok(lut_str, ","); val; val = strtok(NULL, ",")) {
 461                 fspi_conf_data.lut[i++] = strtoul(val, NULL, 16);
 462         }
 463
 464         ret = lseek(ifd, 0, SEEK_CUR);
 465         if (write(ifd, &fspi_conf_data, sizeof(fspi_conf_data)) == -1)
 466                 exit(EXIT_FAILURE);
 467
 468         ret = lseek(ifd, sizeof(fspi_conf_data), SEEK_CUR);
 469
 470         return ret;
 471 }
 472 #endif
 473
 474 void build_image(int ofd)
 475 {
 476         int file_off, header_hdmi_off = 0, header_image_off;
 477
 478 #ifdef CONFIG_FSPI_CONF_HEADER
 479         int fspi_off, fspi_fd;
 480         char *fspi;
 481 #endif
 482
 483         int hdmi_fd, ap_fd, sld_fd;
 484         uint32_t sld_load_addr = 0;
 485         uint32_t csf_off, sld_csf_off = 0;
 486         int ret;
 487         struct stat sbuf;
 488
 489         if (!ap_img) {
 490                 fprintf(stderr, "No LOADER image specificed\n");
 491                 exit(EXIT_FAILURE);
 492         }
 493
 494         file_off = 0;
 495
 496         if (signed_hdmi) {
 497                 header_hdmi_off = file_off + ivt_offset;
 498
 499                 hdmi_fd = open(signed_hdmi, O_RDONLY | O_BINARY);
 500                 if (hdmi_fd < 0) {
 501                         fprintf(stderr, "%s: Can't open: %s\n",
 502                                 signed_hdmi, strerror(errno));
 503                         exit(EXIT_FAILURE);
 504                 }
 505
 506                 if (fstat(hdmi_fd, &sbuf) < 0) {
 507                         fprintf(stderr, "%s: Can't stat: %s\n",
 508                                 signed_hdmi, strerror(errno));
 509                         exit(EXIT_FAILURE);
 510                 }
 511                 close(hdmi_fd);
 512
 513                 /*
 514                  * Aligned to 104KB = 92KB FW image + 0x8000
 515                  * (IVT and alignment) + 0x4000 (second IVT + CSF)
 516                  */
 517                 file_off += ALIGN_IMX(sbuf.st_size,
 518                                   HDMI_FW_SIZE + 0x2000 + 0x1000);
 519         }
 520
 521         header_image_off = file_off + ivt_offset;
 522
 523 #ifdef CONFIG_FSPI_CONF_HEADER
 524         fspi = CONFIG_FSPI_CONF_FILE;
 525         fspi_fd = open(fspi, O_RDWR | O_CREAT, S_IRWXU);
 526         if (fspi_fd < 0) {
 527                 fprintf(stderr, "Can't open %s: %s\n",
 528                         fspi, strerror(errno));
 529                 exit(EXIT_FAILURE);
 530         }
 531
 532         fspi_off = generate_fspi_header(fspi_fd);
 533         file_off = header_image_off + fspi_off;
 534         close(fspi_fd);
 535
 536 #endif
 537         ap_fd = open(ap_img, O_RDONLY | O_BINARY);
 538         if (ap_fd < 0) {
 539                 fprintf(stderr, "%s: Can't open: %s\n",
 540                         ap_img, strerror(errno));
 541                 exit(EXIT_FAILURE);
 542         }
 543         if (fstat(ap_fd, &sbuf) < 0) {
 544                 fprintf(stderr, "%s: Can't stat: %s\n",
 545                         ap_img, strerror(errno));
 546                 exit(EXIT_FAILURE);
 547         }
 548         close(ap_fd);
 549
 550         imx_header[IMAGE_IVT_ID].fhdr.header.tag = IVT_HEADER_TAG; /* 0xD1 */
 551         imx_header[IMAGE_IVT_ID].fhdr.header.length =
 552                 cpu_to_be16(sizeof(flash_header_v2_t));
 553         imx_header[IMAGE_IVT_ID].fhdr.header.version = IVT_VERSION_V3; /* 0x41 */
 554         imx_header[IMAGE_IVT_ID].fhdr.entry = ap_start_addr;
 555         imx_header[IMAGE_IVT_ID].fhdr.self = ap_start_addr -
 556                 sizeof(imx_header_v3_t);
 557         imx_header[IMAGE_IVT_ID].fhdr.dcd_ptr = 0;
 558         imx_header[IMAGE_IVT_ID].fhdr.boot_data_ptr =
 559                 imx_header[IMAGE_IVT_ID].fhdr.self +
 560                 offsetof(imx_header_v3_t, boot_data);
 561         imx_header[IMAGE_IVT_ID].boot_data.start =
 562                 imx_header[IMAGE_IVT_ID].fhdr.self - ivt_offset;
 563         imx_header[IMAGE_IVT_ID].boot_data.size =
 564                 ALIGN_IMX(sbuf.st_size + sizeof(imx_header_v3_t) + ivt_offset,
 565                       sector_size);
 566
 567         image_off = header_image_off + sizeof(imx_header_v3_t);
 568         file_off +=  imx_header[IMAGE_IVT_ID].boot_data.size;
 569
 570         imx_header[IMAGE_IVT_ID].boot_data.plugin = 0;
 571         imx_header[IMAGE_IVT_ID].fhdr.csf =
 572                 imx_header[IMAGE_IVT_ID].boot_data.start +
 573                 imx_header[IMAGE_IVT_ID].boot_data.size;
 574
 575         imx_header[IMAGE_IVT_ID].boot_data.size += CSF_SIZE; /* 8K region dummy CSF */
 576
 577         csf_off = file_off;
 578         file_off += CSF_SIZE;
 579
 580         /* Second boot loader image */
 581         if (sld_img) {
 582                 if (!using_fit) {
 583                         fprintf(stderr, "Not support no fit\n");
 584                         exit(EXIT_FAILURE);
 585                 } else {
 586                         sld_header_off = sld_src_off - rom_image_offset;
 587                         sld_fd = open(sld_img, O_RDONLY | O_BINARY);
 588                         if (sld_fd < 0) {
 589                                 fprintf(stderr, "%s: Can't open: %s\n",
 590                                         sld_img, strerror(errno));
 591                                 exit(EXIT_FAILURE);
 592                         }
 593
 594                         if (fstat(sld_fd, &sbuf) < 0) {
 595                                 fprintf(stderr, "%s: Can't stat: %s\n",
 596                                         sld_img, strerror(errno));
 597                                 exit(EXIT_FAILURE);
 598                         }
 599
 600                         close(sld_fd);
 601
 602                         file_off = sld_header_off;
 603                         file_off += sbuf.st_size + sizeof(struct legacy_img_hdr);
 604                 }
 605         }
 606
 607         if (signed_hdmi) {
 608                 header_hdmi_off -= ivt_offset;
 609                 ret = lseek(ofd, header_hdmi_off, SEEK_SET);
 610                 if (ret < 0) {
 611                         fprintf(stderr, "lseek ofd fail for hdmi\n");
 612                         exit(EXIT_FAILURE);
 613                 }
 614
 615                 /* The signed HDMI FW has 0x400 IVT offset, need remove it */
 616                 copy_file(ofd, signed_hdmi, 0, header_hdmi_off, 0x400);
 617         }
 618
 619         /* Main Image */
 620         header_image_off -= ivt_offset;
 621         image_off -= ivt_offset;
 622         ret = lseek(ofd, header_image_off, SEEK_SET);
 623         if (ret < 0) {
 624                 fprintf(stderr, "lseek ofd fail\n");
 625                 exit(EXIT_FAILURE);
 626         }
 627
 628         /* Write image header */
 629         if (write(ofd, &imx_header[IMAGE_IVT_ID], sizeof(imx_header_v3_t)) !=
 630             sizeof(imx_header_v3_t)) {
 631                 fprintf(stderr, "error writing image hdr\n");
 632                 exit(1);
 633         }
 634
 635         copy_file(ofd, ap_img, 0, image_off, 0);
 636
 637         csf_off -= ivt_offset;
 638         fill_zero(ofd, CSF_SIZE, csf_off);
 639
 640         if (sld_img) {
 641                 sld_header_off -= ivt_offset;
 642                 ret = lseek(ofd, sld_header_off, SEEK_SET);
 643                 if (ret < 0) {
 644                         fprintf(stderr, "lseek ofd fail for sld_img\n");
 645                         exit(EXIT_FAILURE);
 646                 }
 647
 648                 /* Write image header */
 649                 if (!using_fit) {
 650                         /* TODO */
 651                 } else {
 652                         copy_file(ofd, sld_img, 0, sld_header_off, 0);
 653                         sld_csf_off =
 654                                 generate_ivt_for_fit(ofd, sld_header_off,
 655                                                      sld_start_addr,
 656                                                      &sld_load_addr) + 0x20;
 657                 }
 658         }
 659
 660         if (!signed_hdmi)
 661                 dump_header_v2(imx_header, 0);
 662         dump_header_v2(imx_header, 1);
 663
 664         fprintf(stdout, "========= OFFSET dump =========");
 665         if (signed_hdmi) {
 666                 fprintf(stdout, "\nSIGNED HDMI FW:\n");
 667                 fprintf(stdout, " header_hdmi_off \t0x%x\n",
 668                         header_hdmi_off);
 669         }
 670
 671         fprintf(stdout, "\nLoader IMAGE:\n");
 672         fprintf(stdout, " header_image_off \t0x%x\n image_off \t\t0x%x\n csf_off \t\t0x%x\n",
 673                 header_image_off, image_off, csf_off);
 674         fprintf(stdout, " spl hab block: \t0x%x 0x%x 0x%x\n",
 675                 imx_header[IMAGE_IVT_ID].fhdr.self, header_image_off,
 676                 csf_off - header_image_off);
 677
 678         fprintf(stdout, "\nSecond Loader IMAGE:\n");
 679         fprintf(stdout, " sld_header_off \t0x%x\n",
 680                 sld_header_off);
 681         fprintf(stdout, " sld_csf_off \t\t0x%x\n",
 682                 sld_csf_off);
 683         fprintf(stdout, " sld hab block: \t0x%x 0x%x 0x%x\n",
 684                 sld_load_addr, sld_header_off, sld_csf_off - sld_header_off);
 685 }
 686
 687 int imx8mimage_copy_image(int outfd, struct image_tool_params *mparams)
 688 {
 689         /*
 690          * SECO FW is a container image, this is to calculate the
 691          * 2nd container offset.
 692          */
 693         fprintf(stdout, "parsing %s\n", mparams->imagename);
 694         parse_cfg_file(mparams->imagename);
 695
 696         build_image(outfd);
 697
 698         return 0;
 699 }
 700
 701 /*
 702  * imx8mimage parameters
 703  */
 704 U_BOOT_IMAGE_TYPE(
 705         imx8mimage,
 706         "NXP i.MX8M Boot Image support",
 707         0,
 708         NULL,
 709         imx8mimage_check_params,
 710         NULL,
 711         imx8mimage_print_header,
 712         imx8mimage_set_header,
 713         NULL,
 714         imx8mimage_check_image_types,
 715         NULL,
 716         NULL
 717 );