1 /* 2 * (C) Copyright 2008-2015 Fuzhou Rockchip Electronics Co., Ltd 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 #include "boot_merger.h" 7 #include <time.h> 8 #include <sys/stat.h> 9 #include <version.h> 10 11 /* #define USE_P_RC4 */ 12 13 bool gDebug = 14 #ifdef DEBUG 15 true; 16 #else 17 false; 18 #endif /* DEBUG */ 19 20 #define ENTRY_ALIGN (2048) 21 options gOpts; 22 char gLegacyPath[MAX_LINE_LEN] = { 0 }; 23 char gNewPath[MAX_LINE_LEN] = { 0 }; 24 static char *gPrePath; 25 char gSubfix[MAX_LINE_LEN] = OUT_SUBFIX; 26 char gEat[MAX_LINE_LEN]; 27 char *gConfigPath; 28 uint8_t *gBuf; 29 30 static uint32_t g_merge_max_size = MAX_MERGE_SIZE; 31 32 uint32_t gTable_Crc32[256] = { 33 0x00000000, 0x04c10db7, 0x09821b6e, 0x0d4316d9, 0x130436dc, 0x17c53b6b, 34 0x1a862db2, 0x1e472005, 0x26086db8, 0x22c9600f, 0x2f8a76d6, 0x2b4b7b61, 35 0x350c5b64, 0x31cd56d3, 0x3c8e400a, 0x384f4dbd, 0x4c10db70, 0x48d1d6c7, 36 0x4592c01e, 0x4153cda9, 0x5f14edac, 0x5bd5e01b, 0x5696f6c2, 0x5257fb75, 37 0x6a18b6c8, 0x6ed9bb7f, 0x639aada6, 0x675ba011, 0x791c8014, 0x7ddd8da3, 38 0x709e9b7a, 0x745f96cd, 0x9821b6e0, 0x9ce0bb57, 0x91a3ad8e, 0x9562a039, 39 0x8b25803c, 0x8fe48d8b, 0x82a79b52, 0x866696e5, 0xbe29db58, 0xbae8d6ef, 40 0xb7abc036, 0xb36acd81, 0xad2ded84, 0xa9ece033, 0xa4aff6ea, 0xa06efb5d, 41 0xd4316d90, 0xd0f06027, 0xddb376fe, 0xd9727b49, 0xc7355b4c, 0xc3f456fb, 42 0xceb74022, 0xca764d95, 0xf2390028, 0xf6f80d9f, 0xfbbb1b46, 0xff7a16f1, 43 0xe13d36f4, 0xe5fc3b43, 0xe8bf2d9a, 0xec7e202d, 0x34826077, 0x30436dc0, 44 0x3d007b19, 0x39c176ae, 0x278656ab, 0x23475b1c, 0x2e044dc5, 0x2ac54072, 45 0x128a0dcf, 0x164b0078, 0x1b0816a1, 0x1fc91b16, 0x018e3b13, 0x054f36a4, 46 0x080c207d, 0x0ccd2dca, 0x7892bb07, 0x7c53b6b0, 0x7110a069, 0x75d1adde, 47 0x6b968ddb, 0x6f57806c, 0x621496b5, 0x66d59b02, 0x5e9ad6bf, 0x5a5bdb08, 48 0x5718cdd1, 0x53d9c066, 0x4d9ee063, 0x495fedd4, 0x441cfb0d, 0x40ddf6ba, 49 0xaca3d697, 0xa862db20, 0xa521cdf9, 0xa1e0c04e, 0xbfa7e04b, 0xbb66edfc, 50 0xb625fb25, 0xb2e4f692, 0x8aabbb2f, 0x8e6ab698, 0x8329a041, 0x87e8adf6, 51 0x99af8df3, 0x9d6e8044, 0x902d969d, 0x94ec9b2a, 0xe0b30de7, 0xe4720050, 52 0xe9311689, 0xedf01b3e, 0xf3b73b3b, 0xf776368c, 0xfa352055, 0xfef42de2, 53 0xc6bb605f, 0xc27a6de8, 0xcf397b31, 0xcbf87686, 0xd5bf5683, 0xd17e5b34, 54 0xdc3d4ded, 0xd8fc405a, 0x6904c0ee, 0x6dc5cd59, 0x6086db80, 0x6447d637, 55 0x7a00f632, 0x7ec1fb85, 0x7382ed5c, 0x7743e0eb, 0x4f0cad56, 0x4bcda0e1, 56 0x468eb638, 0x424fbb8f, 0x5c089b8a, 0x58c9963d, 0x558a80e4, 0x514b8d53, 57 0x25141b9e, 0x21d51629, 0x2c9600f0, 0x28570d47, 0x36102d42, 0x32d120f5, 58 0x3f92362c, 0x3b533b9b, 0x031c7626, 0x07dd7b91, 0x0a9e6d48, 0x0e5f60ff, 59 0x101840fa, 0x14d94d4d, 0x199a5b94, 0x1d5b5623, 0xf125760e, 0xf5e47bb9, 60 0xf8a76d60, 0xfc6660d7, 0xe22140d2, 0xe6e04d65, 0xeba35bbc, 0xef62560b, 61 0xd72d1bb6, 0xd3ec1601, 0xdeaf00d8, 0xda6e0d6f, 0xc4292d6a, 0xc0e820dd, 62 0xcdab3604, 0xc96a3bb3, 0xbd35ad7e, 0xb9f4a0c9, 0xb4b7b610, 0xb076bba7, 63 0xae319ba2, 0xaaf09615, 0xa7b380cc, 0xa3728d7b, 0x9b3dc0c6, 0x9ffccd71, 64 0x92bfdba8, 0x967ed61f, 0x8839f61a, 0x8cf8fbad, 0x81bbed74, 0x857ae0c3, 65 0x5d86a099, 0x5947ad2e, 0x5404bbf7, 0x50c5b640, 0x4e829645, 0x4a439bf2, 66 0x47008d2b, 0x43c1809c, 0x7b8ecd21, 0x7f4fc096, 0x720cd64f, 0x76cddbf8, 67 0x688afbfd, 0x6c4bf64a, 0x6108e093, 0x65c9ed24, 0x11967be9, 0x1557765e, 68 0x18146087, 0x1cd56d30, 0x02924d35, 0x06534082, 0x0b10565b, 0x0fd15bec, 69 0x379e1651, 0x335f1be6, 0x3e1c0d3f, 0x3add0088, 0x249a208d, 0x205b2d3a, 70 0x2d183be3, 0x29d93654, 0xc5a71679, 0xc1661bce, 0xcc250d17, 0xc8e400a0, 71 0xd6a320a5, 0xd2622d12, 0xdf213bcb, 0xdbe0367c, 0xe3af7bc1, 0xe76e7676, 72 0xea2d60af, 0xeeec6d18, 0xf0ab4d1d, 0xf46a40aa, 0xf9295673, 0xfde85bc4, 73 0x89b7cd09, 0x8d76c0be, 0x8035d667, 0x84f4dbd0, 0x9ab3fbd5, 0x9e72f662, 74 0x9331e0bb, 0x97f0ed0c, 0xafbfa0b1, 0xab7ead06, 0xa63dbbdf, 0xa2fcb668, 75 0xbcbb966d, 0xb87a9bda, 0xb5398d03, 0xb1f880b4, 76 }; 77 78 uint32_t CRC_32(uint8_t *pData, uint32_t ulSize) 79 { 80 uint32_t i; 81 uint32_t nAccum = 0; 82 for (i = 0; i < ulSize; i++) { 83 nAccum = (nAccum << 8) ^ gTable_Crc32[(nAccum >> 24) ^ (*pData++)]; 84 } 85 return nAccum; 86 } 87 88 void P_RC4(uint8_t *buf, uint32_t len) 89 { 90 uint8_t S[256], K[256], temp; 91 uint32_t i, j, t, x; 92 uint8_t key[16] = { 124, 78, 3, 4, 85, 5, 9, 7, 45, 44, 123, 56, 23, 13, 23, 93 17 94 }; 95 96 j = 0; 97 for (i = 0; i < 256; i++) { 98 S[i] = (uint8_t) i; 99 j &= 0x0f; 100 K[i] = key[j]; 101 j++; 102 } 103 104 j = 0; 105 for (i = 0; i < 256; i++) { 106 j = (j + S[i] + K[i]) % 256; 107 temp = S[i]; 108 S[i] = S[j]; 109 S[j] = temp; 110 } 111 112 i = j = 0; 113 for (x = 0; x < len; x++) { 114 i = (i + 1) % 256; 115 j = (j + S[i]) % 256; 116 temp = S[i]; 117 S[i] = S[j]; 118 S[j] = temp; 119 t = (S[i] + (S[j] % 256)) % 256; 120 buf[x] = buf[x] ^ S[t]; 121 } 122 } 123 124 static inline void fixPath(char *path) 125 { 126 int i, len = strlen(path); 127 char tmp[MAX_LINE_LEN]; 128 char *start, *end; 129 130 for (i = 0; i < len; i++) { 131 if (path[i] == '\\') 132 path[i] = '/'; 133 else if (path[i] == '\r' || path[i] == '\n') 134 path[i] = '\0'; 135 } 136 137 if (strlen(gLegacyPath) && strlen(gNewPath)) { 138 start = strstr(path, gLegacyPath); 139 if (start) { 140 end = start + strlen(gLegacyPath); 141 /* Backup, so tmp can be src for strcat() */ 142 strcpy(tmp, end); 143 /* Terminate, so path can be dest for strcat() */ 144 *start = '\0'; 145 strcat(path, gNewPath); 146 strcat(path, tmp); 147 } else { 148 strcpy(tmp, path); 149 strcpy(path, gNewPath); 150 strcat(path, tmp); 151 } 152 } else if (gPrePath && strncmp(path, gPrePath, strlen(gPrePath))) { 153 strcpy(tmp, path); 154 strcpy(path, gPrePath); 155 strcat(path, tmp); 156 } 157 } 158 159 static bool parseChip(FILE *file) 160 { 161 if (SCANF_EAT(file) != 0) { 162 return false; 163 } 164 if (fscanf(file, OPT_NAME "=%s", gOpts.chip) != 1) { 165 return false; 166 } 167 LOGD("chip:%s\n", gOpts.chip); 168 return true; 169 } 170 171 static bool parseVersion(FILE *file) 172 { 173 if (SCANF_EAT(file) != 0) { 174 return false; 175 } 176 if (fscanf(file, OPT_MAJOR "=%d", &gOpts.major) != 1) 177 return false; 178 if (SCANF_EAT(file) != 0) { 179 return false; 180 } 181 if (fscanf(file, OPT_MINOR "=%d", &gOpts.minor) != 1) 182 return false; 183 LOGD("major:%d, minor:%d\n", gOpts.major, gOpts.minor); 184 return true; 185 } 186 187 static bool parse471(FILE *file) 188 { 189 int i, index, pos; 190 char buf[MAX_LINE_LEN]; 191 192 if (SCANF_EAT(file) != 0) { 193 return false; 194 } 195 if (fscanf(file, OPT_NUM "=%d", &gOpts.code471Num) != 1) 196 return false; 197 LOGD("num:%d\n", gOpts.code471Num); 198 if (!gOpts.code471Num) 199 return true; 200 if (gOpts.code471Num < 0) 201 return false; 202 gOpts.code471Path = (line_t *)malloc(sizeof(line_t) * gOpts.code471Num); 203 for (i = 0; i < gOpts.code471Num; i++) { 204 if (SCANF_EAT(file) != 0) { 205 return false; 206 } 207 if (fscanf(file, OPT_PATH "%d=%[^\r^\n]", &index, buf) != 2) 208 return false; 209 index--; 210 fixPath(buf); 211 strcpy((char *)gOpts.code471Path[index], buf); 212 LOGD("path%i:%s\n", index, gOpts.code471Path[index]); 213 } 214 pos = ftell(file); 215 if (SCANF_EAT(file) != 0) { 216 return false; 217 } 218 if (fscanf(file, OPT_SLEEP "=%d", &gOpts.code471Sleep) != 1) 219 fseek(file, pos, SEEK_SET); 220 LOGD("sleep:%d\n", gOpts.code471Sleep); 221 return true; 222 } 223 224 static bool parse472(FILE *file) 225 { 226 int i, index, pos; 227 char buf[MAX_LINE_LEN]; 228 229 if (SCANF_EAT(file) != 0) { 230 return false; 231 } 232 if (fscanf(file, OPT_NUM "=%d", &gOpts.code472Num) != 1) 233 return false; 234 LOGD("num:%d\n", gOpts.code472Num); 235 if (!gOpts.code472Num) 236 return true; 237 if (gOpts.code472Num < 0) 238 return false; 239 gOpts.code472Path = (line_t *)malloc(sizeof(line_t) * gOpts.code472Num); 240 for (i = 0; i < gOpts.code472Num; i++) { 241 if (SCANF_EAT(file) != 0) { 242 return false; 243 } 244 if (fscanf(file, OPT_PATH "%d=%[^\r^\n]", &index, buf) != 2) 245 return false; 246 fixPath(buf); 247 index--; 248 strcpy((char *)gOpts.code472Path[index], buf); 249 LOGD("path%i:%s\n", index, gOpts.code472Path[index]); 250 } 251 pos = ftell(file); 252 if (SCANF_EAT(file) != 0) { 253 return false; 254 } 255 if (fscanf(file, OPT_SLEEP "=%d", &gOpts.code472Sleep) != 1) 256 fseek(file, pos, SEEK_SET); 257 LOGD("sleep:%d\n", gOpts.code472Sleep); 258 return true; 259 } 260 261 static bool parseLoader(FILE *file) 262 { 263 int i, j, index, pos; 264 char buf[MAX_LINE_LEN]; 265 char buf2[MAX_LINE_LEN]; 266 267 if (SCANF_EAT(file) != 0) { 268 return false; 269 } 270 pos = ftell(file); 271 if (fscanf(file, OPT_NUM "=%d", &gOpts.loaderNum) != 1) { 272 fseek(file, pos, SEEK_SET); 273 if (fscanf(file, OPT_LOADER_NUM "=%d", &gOpts.loaderNum) != 1) { 274 return false; 275 } 276 } 277 LOGD("num:%d\n", gOpts.loaderNum); 278 if (!gOpts.loaderNum) 279 return false; 280 if (gOpts.loaderNum < 0) 281 return false; 282 gOpts.loader = (name_entry *)malloc(sizeof(name_entry) * gOpts.loaderNum); 283 for (i = 0; i < gOpts.loaderNum; i++) { 284 if (SCANF_EAT(file) != 0) { 285 return false; 286 } 287 if (fscanf(file, OPT_LOADER_NAME "%d=%s", &index, buf) != 2) 288 return false; 289 index--; 290 strcpy(gOpts.loader[index].name, buf); 291 LOGD("name%d:%s\n", index, gOpts.loader[index].name); 292 } 293 for (i = 0; i < gOpts.loaderNum; i++) { 294 if (SCANF_EAT(file) != 0) { 295 return false; 296 } 297 if (fscanf(file, "%[^=]=%[^\r^\n]", buf, buf2) != 2) 298 return false; 299 for (j = 0; j < gOpts.loaderNum; j++) { 300 if (!strcmp(gOpts.loader[j].name, buf)) { 301 fixPath(buf2); 302 strcpy(gOpts.loader[j].path, buf2); 303 LOGD("%s=%s\n", gOpts.loader[j].name, gOpts.loader[j].path); 304 break; 305 } 306 } 307 if (j >= gOpts.loaderNum) { 308 return false; 309 } 310 } 311 return true; 312 } 313 314 static bool parseOut(FILE *file) 315 { 316 if (SCANF_EAT(file) != 0) { 317 return false; 318 } 319 if (fscanf(file, OPT_OUT_PATH "=%[^\r^\n]", gOpts.outPath) != 1) 320 return false; 321 printf("out:%s\n", gOpts.outPath); 322 return true; 323 } 324 325 void printOpts(FILE *out) 326 { 327 uint32_t i; 328 fprintf(out, SEC_CHIP "\n" OPT_NAME "=%s\n", gOpts.chip); 329 fprintf(out, SEC_VERSION "\n" OPT_MAJOR "=%d\n" OPT_MINOR "=%d\n", 330 gOpts.major, gOpts.minor); 331 332 fprintf(out, SEC_471 "\n" OPT_NUM "=%d\n", gOpts.code471Num); 333 for (i = 0; i < gOpts.code471Num; i++) { 334 fprintf(out, OPT_PATH "%d=%s\n", i + 1, gOpts.code471Path[i]); 335 } 336 if (gOpts.code471Sleep > 0) 337 fprintf(out, OPT_SLEEP "=%d\n", gOpts.code471Sleep); 338 339 fprintf(out, SEC_472 "\n" OPT_NUM "=%d\n", gOpts.code472Num); 340 for (i = 0; i < gOpts.code472Num; i++) { 341 fprintf(out, OPT_PATH "%d=%s\n", i + 1, gOpts.code472Path[i]); 342 } 343 if (gOpts.code472Sleep > 0) 344 fprintf(out, OPT_SLEEP "=%d\n", gOpts.code472Sleep); 345 346 fprintf(out, SEC_LOADER "\n" OPT_NUM "=%d\n", gOpts.loaderNum); 347 for (i = 0; i < gOpts.loaderNum; i++) { 348 fprintf(out, OPT_LOADER_NAME "%d=%s\n", i + 1, gOpts.loader[i].name); 349 } 350 for (i = 0; i < gOpts.loaderNum; i++) { 351 fprintf(out, "%s=%s\n", gOpts.loader[i].name, gOpts.loader[i].path); 352 } 353 354 fprintf(out, SEC_OUT "\n" OPT_OUT_PATH "=%s\n", gOpts.outPath); 355 } 356 357 static bool parseOpts_from_file(void) 358 { 359 bool ret = false; 360 bool chipOk = false; 361 bool versionOk = false; 362 bool code471Ok = true; 363 bool code472Ok = true; 364 bool loaderOk = false; 365 bool outOk = false; 366 char buf[MAX_LINE_LEN]; 367 368 char *configPath = (gConfigPath == NULL) ? DEF_CONFIG_FILE : gConfigPath; 369 FILE *file; 370 file = fopen(configPath, "r"); 371 if (!file) { 372 fprintf(stderr, "config(%s) not found!\n", configPath); 373 if (configPath == (char *)DEF_CONFIG_FILE) { 374 file = fopen(DEF_CONFIG_FILE, "w"); 375 if (file) { 376 fprintf(stderr, "create defconfig\n"); 377 printOpts(file); 378 } 379 } 380 goto end; 381 } 382 383 LOGD("start parse\n"); 384 385 if (SCANF_EAT(file) != 0) { 386 goto end; 387 } 388 while (fscanf(file, "%s", buf) == 1) { 389 if (!strcmp(buf, SEC_CHIP)) { 390 chipOk = parseChip(file); 391 if (!chipOk) { 392 LOGE("parseChip failed!\n"); 393 goto end; 394 } 395 } else if (!strcmp(buf, SEC_VERSION)) { 396 versionOk = parseVersion(file); 397 if (!versionOk) { 398 LOGE("parseVersion failed!\n"); 399 goto end; 400 } 401 } else if (!strcmp(buf, SEC_471)) { 402 code471Ok = parse471(file); 403 if (!code471Ok) { 404 LOGE("parse471 failed!\n"); 405 goto end; 406 } 407 } else if (!strcmp(buf, SEC_472)) { 408 code472Ok = parse472(file); 409 if (!code472Ok) { 410 LOGE("parse472 failed!\n"); 411 goto end; 412 } 413 } else if (!strcmp(buf, SEC_LOADER)) { 414 loaderOk = parseLoader(file); 415 if (!loaderOk) { 416 LOGE("parseLoader failed!\n"); 417 goto end; 418 } 419 } else if (!strcmp(buf, SEC_OUT)) { 420 outOk = parseOut(file); 421 if (!outOk) { 422 LOGE("parseOut failed!\n"); 423 goto end; 424 } 425 } else if (buf[0] == '#') { 426 continue; 427 } else { 428 LOGE("unknown sec: %s!\n", buf); 429 goto end; 430 } 431 if (SCANF_EAT(file) != 0) { 432 goto end; 433 } 434 } 435 436 if (chipOk && versionOk && code471Ok && code472Ok && loaderOk && outOk) 437 ret = true; 438 end: 439 if (file) 440 fclose(file); 441 return ret; 442 } 443 444 static bool parseOpts_from_cmdline(int argc, char **argv) 445 { 446 int i; 447 int tag = 0; 448 int v0, v1, v2, v3; 449 450 for (i = 2; i < argc; i++) { 451 if (!strcmp(OPT_471, argv[i])) { 452 i++; 453 snprintf(gOpts.code471Path[0], sizeof(gOpts.code471Path[0]), "%s", 454 argv[i]); 455 tag |= 1; 456 } else if (!strcmp(OPT_472, argv[i])) { 457 i++; 458 snprintf(gOpts.code472Path[0], sizeof(gOpts.code472Path[0]), "%s", 459 argv[i]); 460 tag |= 2; 461 } else if (!strcmp(OPT_DATA, argv[i])) { 462 i++; 463 snprintf(gOpts.loader[0].path, sizeof(gOpts.loader[0].path), "%s", 464 argv[i]); 465 tag |= 4; 466 } else if (!strcmp(OPT_BOOT, argv[i])) { 467 i++; 468 snprintf(gOpts.loader[1].path, sizeof(gOpts.loader[1].path), "%s", 469 argv[i]); 470 tag |= 8; 471 } else if (!strcmp(OPT_OUT, argv[i])) { 472 i++; 473 snprintf(gOpts.outPath, sizeof(gOpts.outPath), "%s", argv[i]); 474 tag |= 0x10; 475 } else if (!strcmp(OPT_CHIP, argv[i])) { 476 i++; 477 snprintf(gOpts.chip, sizeof(gOpts.chip), "%s", argv[i]); 478 tag |= 0x20; 479 } else if (!strcmp(OPT_VERSION, argv[i])) { 480 } 481 } 482 483 sscanf(gOpts.loader[0].path, "%*[^v]v%d.%d.bin", &v0, &v1); 484 sscanf(gOpts.loader[1].path, "%*[^v]v%d.%d.bin", &v2, &v3); 485 gOpts.major = v2; 486 gOpts.minor = v3; 487 snprintf(gOpts.outPath, sizeof(gOpts.outPath), 488 "%s_loader_v%d.%02d.%d%02d.bin", gOpts.chip, v0, v1, v2, v3); 489 return ((tag & 0x0f) == 0x0f) ? true : false; 490 } 491 492 bool initOpts(int argc, char **argv) 493 { 494 bool ret; 495 496 /* set default opts */ 497 gOpts.major = DEF_MAJOR; 498 gOpts.minor = DEF_MINOR; 499 strcpy(gOpts.chip, DEF_CHIP); 500 gOpts.code471Sleep = DEF_CODE471_SLEEP; 501 gOpts.code472Sleep = DEF_CODE472_SLEEP; 502 gOpts.code471Num = DEF_CODE471_NUM; 503 gOpts.code471Path = (line_t *)malloc(sizeof(line_t) * gOpts.code471Num); 504 strcpy((char *)gOpts.code471Path[0], DEF_CODE471_PATH); 505 gOpts.code472Num = DEF_CODE472_NUM; 506 gOpts.code472Path = (line_t *)malloc(sizeof(line_t) * gOpts.code472Num); 507 strcpy((char *)gOpts.code472Path[0], DEF_CODE472_PATH); 508 gOpts.loaderNum = DEF_LOADER_NUM; 509 gOpts.loader = (name_entry *)malloc(sizeof(name_entry) * gOpts.loaderNum); 510 strcpy(gOpts.loader[0].name, DEF_LOADER0); 511 strcpy(gOpts.loader[0].path, DEF_LOADER0_PATH); 512 strcpy(gOpts.loader[1].name, DEF_LOADER1); 513 strcpy(gOpts.loader[1].path, DEF_LOADER1_PATH); 514 strcpy(gOpts.outPath, DEF_OUT_PATH); 515 516 if (argc > 10) 517 ret = parseOpts_from_cmdline(argc, argv); 518 else 519 ret = parseOpts_from_file(); 520 521 return ret; 522 } 523 524 /************merge code****************/ 525 526 static inline uint32_t getBCD(unsigned short value) 527 { 528 uint8_t tmp[2] = { 0 }; 529 int i; 530 uint32_t ret; 531 if (value > 0xFFFF) { 532 return 0; 533 } 534 for (i = 0; i < 2; i++) { 535 tmp[i] = (((value / 10) % 10) << 4) | (value % 10); 536 value /= 100; 537 } 538 ret = ((uint16_t)(tmp[1] << 8)) | tmp[0]; 539 540 LOGD("ret:%x\n", ret); 541 return ret & 0xFF; 542 } 543 544 static inline void str2wide(const char *str, uint16_t *wide, int len) 545 { 546 int i; 547 for (i = 0; i < len; i++) { 548 wide[i] = (uint16_t) str[i]; 549 } 550 wide[len] = 0; 551 } 552 553 static inline void getName(char *path, uint16_t *dst) 554 { 555 char *end; 556 char *start; 557 int len; 558 if (!path || !dst) 559 return; 560 start = strrchr(path, '/'); 561 if (!start) 562 start = path; 563 else 564 start++; 565 end = strrchr(path, '.'); 566 if (!end) 567 end = path + strlen(path); 568 len = end - start; 569 if (len >= MAX_NAME_LEN) 570 len = MAX_NAME_LEN - 1; 571 str2wide(start, dst, len); 572 573 if (gDebug) { 574 char name[MAX_NAME_LEN]; 575 memset(name, 0, sizeof(name)); 576 memcpy(name, start, len); 577 LOGD("path:%s, name:%s\n", path, name); 578 } 579 } 580 581 static inline bool getFileSize(const char *path, uint32_t *size) 582 { 583 struct stat st; 584 if (stat(path, &st) < 0) 585 return false; 586 *size = st.st_size; 587 LOGD("path:%s, size:%d\n", path, *size); 588 return true; 589 } 590 591 static inline rk_time getTime(void) 592 { 593 rk_time rkTime; 594 595 struct tm *tm; 596 time_t tt = time(NULL); 597 tm = localtime(&tt); 598 rkTime.year = tm->tm_year + 1900; 599 rkTime.month = tm->tm_mon + 1; 600 rkTime.day = tm->tm_mday; 601 rkTime.hour = tm->tm_hour; 602 rkTime.minute = tm->tm_min; 603 rkTime.second = tm->tm_sec; 604 LOGD("%d-%d-%d %02d:%02d:%02d\n", rkTime.year, rkTime.month, rkTime.day, 605 rkTime.hour, rkTime.minute, rkTime.second); 606 return rkTime; 607 } 608 609 static bool writeFile(FILE *outFile, const char *path, bool fix) 610 { 611 bool ret = false; 612 uint32_t size = 0, fixSize = 0; 613 uint8_t *buf; 614 615 FILE *inFile = fopen(path, "rb"); 616 if (!inFile) 617 goto end; 618 619 if (!getFileSize(path, &size)) 620 goto end; 621 if (fix) { 622 fixSize = ((size - 1) / SMALL_PACKET + 1) * SMALL_PACKET; 623 uint32_t tmp = fixSize % ENTRY_ALIGN; 624 tmp = tmp ? (ENTRY_ALIGN - tmp) : 0; 625 fixSize += tmp; 626 memset(gBuf, 0, fixSize); 627 } else { 628 memset(gBuf, 0, size + ENTRY_ALIGN); 629 } 630 if (!fread(gBuf, size, 1, inFile)) 631 goto end; 632 633 if (fix) { 634 635 buf = gBuf; 636 size = fixSize; 637 while (1) { 638 P_RC4(buf, fixSize < SMALL_PACKET ? fixSize : SMALL_PACKET); 639 buf += SMALL_PACKET; 640 if (fixSize <= SMALL_PACKET) 641 break; 642 fixSize -= SMALL_PACKET; 643 } 644 } else { 645 uint32_t tmp = size % ENTRY_ALIGN; 646 tmp = tmp ? (ENTRY_ALIGN - tmp) : 0; 647 size += tmp; 648 P_RC4(gBuf, size); 649 } 650 651 if (!fwrite(gBuf, size, 1, outFile)) 652 goto end; 653 ret = true; 654 end: 655 if (inFile) 656 fclose(inFile); 657 if (!ret) 658 LOGE("write entry(%s) failed\n", path); 659 return ret; 660 } 661 662 static bool saveEntry(FILE *outFile, char *path, rk_entry_type type, 663 uint16_t delay, uint32_t *offset, char *fixName, 664 bool fix) 665 { 666 LOGD("write:%s\n", path); 667 uint32_t size; 668 rk_boot_entry entry; 669 memset(&entry, 0, sizeof(rk_boot_entry)); 670 671 LOGD("write:%s\n", path); 672 673 getName(fixName ? fixName : path, entry.name); 674 entry.size = sizeof(rk_boot_entry); 675 entry.type = type; 676 entry.dataOffset = *offset; 677 if (!getFileSize(path, &size)) { 678 LOGE("save entry(%s) failed:\n\tcannot get file size.\n", path); 679 return false; 680 } 681 if (fix) 682 size = ((size - 1) / SMALL_PACKET + 1) * SMALL_PACKET; 683 uint32_t tmp = size % ENTRY_ALIGN; 684 size += tmp ? (ENTRY_ALIGN - tmp) : 0; 685 LOGD("align size:%d\n", size); 686 entry.dataSize = size; 687 entry.dataDelay = delay; 688 *offset += size; 689 fwrite(&entry, sizeof(rk_boot_entry), 1, outFile); 690 return true; 691 } 692 693 static inline uint32_t convertChipType(const char *chip) 694 { 695 char buffer[5]; 696 memset(buffer, 0, sizeof(buffer)); 697 snprintf(buffer, sizeof(buffer), "%s", chip); 698 return buffer[0] << 24 | buffer[1] << 16 | buffer[2] << 8 | buffer[3]; 699 } 700 701 static inline uint32_t getChipType(const char *chip) 702 { 703 LOGD("chip:%s\n", chip); 704 int chipType = RKNONE_DEVICE; 705 if (!chip) { 706 goto end; 707 } 708 if (!strcmp(chip, CHIP_RK28)) { 709 chipType = RK28_DEVICE; 710 } else if (!strcmp(chip, CHIP_RK28)) { 711 chipType = RK28_DEVICE; 712 } else if (!strcmp(chip, CHIP_RK281X)) { 713 chipType = RK281X_DEVICE; 714 } else if (!strcmp(chip, CHIP_RKPANDA)) { 715 chipType = RKPANDA_DEVICE; 716 } else if (!strcmp(chip, CHIP_RK27)) { 717 chipType = RK27_DEVICE; 718 } else if (!strcmp(chip, CHIP_RKNANO)) { 719 chipType = RKNANO_DEVICE; 720 } else if (!strcmp(chip, CHIP_RKSMART)) { 721 chipType = RKSMART_DEVICE; 722 } else if (!strcmp(chip, CHIP_RKCROWN)) { 723 chipType = RKCROWN_DEVICE; 724 } else if (!strcmp(chip, CHIP_RKCAYMAN)) { 725 chipType = RKCAYMAN_DEVICE; 726 } else if (!strcmp(chip, CHIP_RK29)) { 727 chipType = RK29_DEVICE; 728 } else if (!strcmp(chip, CHIP_RK292X)) { 729 chipType = RK292X_DEVICE; 730 } else if (!strcmp(chip, CHIP_RK30)) { 731 chipType = RK30_DEVICE; 732 } else if (!strcmp(chip, CHIP_RK30B)) { 733 chipType = RK30B_DEVICE; 734 } else if (!strcmp(chip, CHIP_RK31)) { 735 chipType = RK31_DEVICE; 736 } else if (!strcmp(chip, CHIP_RK32)) { 737 chipType = RK32_DEVICE; 738 } else { 739 chipType = convertChipType(chip + 2); 740 } 741 742 end: 743 LOGD("type:0x%x\n", chipType); 744 if (chipType == RKNONE_DEVICE) { 745 LOGE("chip type not support!\n"); 746 } 747 return chipType; 748 } 749 750 static inline void getBoothdr(rk_boot_header *hdr) 751 { 752 memset(hdr, 0, sizeof(rk_boot_header)); 753 hdr->tag = TAG; 754 hdr->size = sizeof(rk_boot_header); 755 hdr->version = (getBCD(gOpts.major) << 8) | getBCD(gOpts.minor); 756 hdr->mergerVersion = MERGER_VERSION; 757 hdr->releaseTime = getTime(); 758 hdr->chipType = getChipType(gOpts.chip); 759 760 hdr->code471Num = gOpts.code471Num; 761 hdr->code471Offset = sizeof(rk_boot_header); 762 hdr->code471Size = sizeof(rk_boot_entry); 763 764 hdr->code472Num = gOpts.code472Num; 765 hdr->code472Offset = hdr->code471Offset + gOpts.code471Num * hdr->code471Size; 766 hdr->code472Size = sizeof(rk_boot_entry); 767 768 hdr->loaderNum = gOpts.loaderNum; 769 hdr->loaderOffset = hdr->code472Offset + gOpts.code472Num * hdr->code472Size; 770 hdr->loaderSize = sizeof(rk_boot_entry); 771 #ifndef USE_P_RC4 772 hdr->rc4Flag = 1; 773 #endif 774 } 775 776 static inline uint32_t getCrc(const char *path) 777 { 778 uint32_t size = 0; 779 uint32_t crc = 0; 780 FILE *file = fopen(path, "rb"); 781 getFileSize(path, &size); 782 if (!file) 783 goto end; 784 if (!fread(gBuf, size, 1, file)) 785 goto end; 786 crc = CRC_32(gBuf, size); 787 LOGD("crc:0x%08x\n", crc); 788 end: 789 if (file) 790 fclose(file); 791 return crc; 792 } 793 794 static bool mergeBoot(int argc, char **argv) 795 { 796 uint32_t dataOffset; 797 bool ret = false; 798 int i; 799 FILE *outFile; 800 uint32_t crc; 801 rk_boot_header hdr; 802 803 if (!initOpts(argc, argv)) 804 return false; 805 { 806 char *subfix = strstr(gOpts.outPath, OUT_SUBFIX); 807 char version[MAX_LINE_LEN]; 808 snprintf(version, sizeof(version), "%s", gSubfix); 809 if (subfix && !strcmp(subfix, OUT_SUBFIX)) { 810 subfix[0] = '\0'; 811 } 812 strcat(gOpts.outPath, version); 813 printf("fix opt:%s\n", gOpts.outPath); 814 } 815 816 if (gDebug) { 817 printf("---------------\nUSING CONFIG:\n"); 818 printOpts(stdout); 819 printf("---------------\n\n"); 820 } 821 822 outFile = fopen(gOpts.outPath, "wb+"); 823 if (!outFile) { 824 LOGE("open out file(%s) failed\n", gOpts.outPath); 825 goto end; 826 } 827 828 getBoothdr(&hdr); 829 LOGD("write hdr\n"); 830 fwrite(&hdr, 1, sizeof(rk_boot_header), outFile); 831 832 dataOffset = sizeof(rk_boot_header) + 833 (gOpts.code471Num + gOpts.code472Num + gOpts.loaderNum) * 834 sizeof(rk_boot_entry); 835 836 LOGD("write code 471 entry\n"); 837 for (i = 0; i < gOpts.code471Num; i++) { 838 if (!saveEntry(outFile, (char *)gOpts.code471Path[i], ENTRY_471, 839 gOpts.code471Sleep, &dataOffset, NULL, false)) 840 goto end; 841 } 842 LOGD("write code 472 entry\n"); 843 for (i = 0; i < gOpts.code472Num; i++) { 844 if (!saveEntry(outFile, (char *)gOpts.code472Path[i], ENTRY_472, 845 gOpts.code472Sleep, &dataOffset, NULL, false)) 846 goto end; 847 } 848 LOGD("write loader entry\n"); 849 for (i = 0; i < gOpts.loaderNum; i++) { 850 if (!saveEntry(outFile, gOpts.loader[i].path, ENTRY_LOADER, 0, &dataOffset, 851 gOpts.loader[i].name, true)) 852 goto end; 853 } 854 855 LOGD("write code 471\n"); 856 for (i = 0; i < gOpts.code471Num; i++) { 857 if (!writeFile(outFile, (char *)gOpts.code471Path[i], false)) 858 goto end; 859 } 860 LOGD("write code 472\n"); 861 for (i = 0; i < gOpts.code472Num; i++) { 862 if (!writeFile(outFile, (char *)gOpts.code472Path[i], false)) 863 goto end; 864 } 865 LOGD("write loader\n"); 866 for (i = 0; i < gOpts.loaderNum; i++) { 867 if (!writeFile(outFile, gOpts.loader[i].path, true)) 868 goto end; 869 } 870 fflush(outFile); 871 872 LOGD("write crc\n"); 873 crc = getCrc(gOpts.outPath); 874 if (!fwrite(&crc, sizeof(crc), 1, outFile)) 875 goto end; 876 877 ret = true; 878 end: 879 if (outFile) 880 fclose(outFile); 881 return ret; 882 } 883 884 /************merge code end************/ 885 /************unpack code***************/ 886 887 static inline void wide2str(const uint16_t *wide, char *str, int len) 888 { 889 int i; 890 for (i = 0; i < len; i++) { 891 str[i] = (char)(wide[i] & 0xFF); 892 } 893 str[len] = 0; 894 } 895 896 static bool unpackEntry(rk_boot_entry *entry, const char *name, FILE *inFile) 897 { 898 bool ret = false; 899 int size, i; 900 FILE *outFile = fopen(name, "wb+"); 901 if (!outFile) 902 goto end; 903 printf("unpack entry(%s)\n", name); 904 fseek(inFile, entry->dataOffset, SEEK_SET); 905 size = entry->dataSize; 906 if (!fread(gBuf, size, 1, inFile)) 907 goto end; 908 if (entry->type == ENTRY_LOADER) { 909 for (i = 0; i < size / SMALL_PACKET; i++) 910 P_RC4(gBuf + i * SMALL_PACKET, SMALL_PACKET); 911 if (size % SMALL_PACKET) { 912 P_RC4(gBuf + i * SMALL_PACKET, size - SMALL_PACKET * 512); 913 } 914 } else { 915 P_RC4(gBuf, size); 916 } 917 if (!fwrite(gBuf, size, 1, outFile)) 918 goto end; 919 ret = true; 920 end: 921 if (outFile) 922 fclose(outFile); 923 return ret; 924 } 925 926 static bool unpackBoot(char *path) 927 { 928 bool ret = false; 929 FILE *inFile = fopen(path, "rb"); 930 int entryNum, i; 931 char name[MAX_NAME_LEN]; 932 rk_boot_entry *entrys; 933 if (!inFile) { 934 fprintf(stderr, "loader(%s) not found\n", path); 935 goto end; 936 } 937 938 rk_boot_header hdr; 939 if (!fread(&hdr, sizeof(rk_boot_header), 1, inFile)) { 940 fprintf(stderr, "read header failed\n"); 941 goto end; 942 } 943 944 entryNum = hdr.code471Num + hdr.code472Num + hdr.loaderNum; 945 entrys = (rk_boot_entry *)malloc(sizeof(rk_boot_entry) * entryNum); 946 if (!fread(entrys, sizeof(rk_boot_entry) * entryNum, 1, inFile)) { 947 fprintf(stderr, "read data failed\n"); 948 goto end; 949 } 950 951 LOGD("entry num:%d\n", entryNum); 952 for (i = 0; i < entryNum; i++) { 953 wide2str(entrys[i].name, name, MAX_NAME_LEN); 954 955 LOGD("entry:t=%d, name=%s, off=%d, size=%d\n", entrys[i].type, name, 956 entrys[i].dataOffset, entrys[i].dataSize); 957 if (!unpackEntry(entrys + i, name, inFile)) { 958 fprintf(stderr, "unpack entry(%s) failed\n", name); 959 goto end; 960 } 961 } 962 963 ret = true; 964 end: 965 if (inFile) 966 fclose(inFile); 967 return ret; 968 } 969 970 /************unpack code end***********/ 971 972 static void printHelp(void) 973 { 974 printf("Usage1: boot_merger [options]... FILE\n"); 975 printf("Merge or unpack Rockchip's loader (Default action is to merge.)\n"); 976 printf("Options:\n"); 977 printf("\t" OPT_MERGE "\t\t\tMerge loader with specified config.\n"); 978 printf("\t" OPT_UNPACK "\t\tUnpack specified loader to current dir.\n"); 979 printf("\t" OPT_VERBOSE "\t\tDisplay more runtime informations.\n"); 980 printf("\t" OPT_HELP "\t\t\tDisplay this information.\n"); 981 printf("\t" OPT_VERSION "\t\tDisplay version information.\n"); 982 printf("\t" OPT_SUBFIX "\t\tSpec subfix.\n"); 983 printf("\t" OPT_REPLACE "\t\tReplace some part of binary path.\n"); 984 printf("\t" OPT_PREPATH "\t\tAdd prefix path of binary path.\n"); 985 printf("\t" OPT_SIZE 986 "\t\tImage size.\"--size [image KB size]\", must be 512KB aligned\n"); 987 printf("Usage2: boot_merger [options] [parameter]\n"); 988 printf("All below five option are must in this mode!\n"); 989 printf("\t" OPT_CHIP "\t\tChip type, used for check with usbplug.\n"); 990 printf("\t" OPT_471 "\t\t471 for download, ddr.bin.\n"); 991 printf("\t" OPT_472 "\t\t472 for download, usbplug.bin.\n"); 992 printf("\t" OPT_DATA "\t\tloader0 for flash, ddr.bin.\n"); 993 printf("\t" OPT_BOOT "\t\tloader1 for flash, miniloader.bin.\n"); 994 printf("\n./tools/boot_merger --pack --verbose -c RK322A -1 " 995 "rkbin/rk322x_ddr_300MHz_v1.04.bin -2 " 996 "rkbin/rk32/rk322x_usbplug_v2.32.bin -d " 997 "rkbin/rk32/rk322x_ddr_300MHz_v1.04.bin -b " 998 "rkbin/rk32/rk322x_miniloader_v2.32.bin\n"); 999 } 1000 1001 int main(int argc, char **argv) 1002 { 1003 1004 int i; 1005 bool merge = true; 1006 char *optPath = NULL; 1007 1008 for (i = 1; i < argc; i++) { 1009 if (!strcmp(OPT_VERBOSE, argv[i])) { 1010 gDebug = true; 1011 printf("enable debug\n"); 1012 } else if (!strcmp(OPT_HELP, argv[i])) { 1013 printHelp(); 1014 return 0; 1015 } else if (!strcmp(OPT_VERSION, argv[i])) { 1016 printf("boot_merger (cjf@rock-chips.com)\t" VERSION "\n"); 1017 return 0; 1018 } else if (!strcmp(OPT_MERGE, argv[i])) { 1019 merge = true; 1020 } else if (!strcmp(OPT_UNPACK, argv[i])) { 1021 merge = false; 1022 } else if (!strcmp(OPT_SUBFIX, argv[i])) { 1023 i++; 1024 snprintf(gSubfix, sizeof(gSubfix), "%s", argv[i]); 1025 } else if (!strcmp(OPT_REPLACE, argv[i])) { 1026 i++; 1027 snprintf(gLegacyPath, sizeof(gLegacyPath), "%s", argv[i]); 1028 i++; 1029 snprintf(gNewPath, sizeof(gNewPath), "%s", argv[i]); 1030 } else if (!strcmp(OPT_PREPATH, argv[i])) { 1031 i++; 1032 gPrePath = argv[i]; 1033 } else if (!strcmp(OPT_SIZE, argv[i])) { 1034 g_merge_max_size = strtoul(argv[++i], NULL, 10); 1035 if (g_merge_max_size % 512) { 1036 printHelp(); 1037 return -1; 1038 } 1039 g_merge_max_size *= 1024; /* bytes */ 1040 } else { 1041 optPath = argv[i]; 1042 break; 1043 } 1044 } 1045 if (!merge && !optPath) { 1046 fprintf(stderr, "need set out path to unpack!\n"); 1047 printHelp(); 1048 return -1; 1049 } 1050 1051 gBuf = calloc(g_merge_max_size, 1); 1052 if (!gBuf) { 1053 LOGE("Merge image: calloc buffer error.\n"); 1054 return -1; 1055 } 1056 1057 if (merge) { 1058 LOGD("do_merge\n"); 1059 gConfigPath = optPath; 1060 if (!mergeBoot(argc, argv)) { 1061 fprintf(stderr, "merge failed!\n"); 1062 return -1; 1063 } 1064 printf("merge success(%s)\n", gOpts.outPath); 1065 } else { 1066 LOGD("do_unpack\n"); 1067 if (!unpackBoot(optPath)) { 1068 fprintf(stderr, "unpack failed!\n"); 1069 return -1; 1070 } 1071 printf("unpack success\n"); 1072 } 1073 return 0; 1074 } 1075