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