imx8mimage.c 18 KB

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