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, tmp); 145 } 146 } 147 } 148 149 static bool parseChip(FILE *file) 150 { 151 if (SCANF_EAT(file) != 0) { 152 return false; 153 } 154 if (fscanf(file, OPT_NAME "=%s", gOpts.chip) != 1) { 155 return false; 156 } 157 LOGD("chip:%s\n", gOpts.chip); 158 return true; 159 } 160 161 static bool parseVersion(FILE *file) 162 { 163 if (SCANF_EAT(file) != 0) { 164 return false; 165 } 166 if (fscanf(file, OPT_MAJOR "=%d", &gOpts.major) != 1) 167 return false; 168 if (SCANF_EAT(file) != 0) { 169 return false; 170 } 171 if (fscanf(file, OPT_MINOR "=%d", &gOpts.minor) != 1) 172 return false; 173 LOGD("major:%d, minor:%d\n", gOpts.major, gOpts.minor); 174 return true; 175 } 176 177 static bool parse471(FILE *file) 178 { 179 int i, index, pos; 180 char buf[MAX_LINE_LEN]; 181 182 if (SCANF_EAT(file) != 0) { 183 return false; 184 } 185 if (fscanf(file, OPT_NUM "=%d", &gOpts.code471Num) != 1) 186 return false; 187 LOGD("num:%d\n", gOpts.code471Num); 188 if (!gOpts.code471Num) 189 return true; 190 if (gOpts.code471Num < 0) 191 return false; 192 gOpts.code471Path = (line_t *)malloc(sizeof(line_t) * gOpts.code471Num); 193 for (i = 0; i < gOpts.code471Num; i++) { 194 if (SCANF_EAT(file) != 0) { 195 return false; 196 } 197 if (fscanf(file, OPT_PATH "%d=%[^\r^\n]", &index, buf) != 2) 198 return false; 199 index--; 200 fixPath(buf); 201 strcpy((char *)gOpts.code471Path[index], buf); 202 LOGD("path%i:%s\n", index, gOpts.code471Path[index]); 203 } 204 pos = ftell(file); 205 if (SCANF_EAT(file) != 0) { 206 return false; 207 } 208 if (fscanf(file, OPT_SLEEP "=%d", &gOpts.code471Sleep) != 1) 209 fseek(file, pos, SEEK_SET); 210 LOGD("sleep:%d\n", gOpts.code471Sleep); 211 return true; 212 } 213 214 static bool parse472(FILE *file) 215 { 216 int i, index, pos; 217 char buf[MAX_LINE_LEN]; 218 219 if (SCANF_EAT(file) != 0) { 220 return false; 221 } 222 if (fscanf(file, OPT_NUM "=%d", &gOpts.code472Num) != 1) 223 return false; 224 LOGD("num:%d\n", gOpts.code472Num); 225 if (!gOpts.code472Num) 226 return true; 227 if (gOpts.code472Num < 0) 228 return false; 229 gOpts.code472Path = (line_t *)malloc(sizeof(line_t) * gOpts.code472Num); 230 for (i = 0; i < gOpts.code472Num; i++) { 231 if (SCANF_EAT(file) != 0) { 232 return false; 233 } 234 if (fscanf(file, OPT_PATH "%d=%[^\r^\n]", &index, buf) != 2) 235 return false; 236 fixPath(buf); 237 index--; 238 strcpy((char *)gOpts.code472Path[index], buf); 239 LOGD("path%i:%s\n", index, gOpts.code472Path[index]); 240 } 241 pos = ftell(file); 242 if (SCANF_EAT(file) != 0) { 243 return false; 244 } 245 if (fscanf(file, OPT_SLEEP "=%d", &gOpts.code472Sleep) != 1) 246 fseek(file, pos, SEEK_SET); 247 LOGD("sleep:%d\n", gOpts.code472Sleep); 248 return true; 249 } 250 251 static bool parseLoader(FILE *file) 252 { 253 int i, j, index, pos; 254 char buf[MAX_LINE_LEN]; 255 char buf2[MAX_LINE_LEN]; 256 257 if (SCANF_EAT(file) != 0) { 258 return false; 259 } 260 pos = ftell(file); 261 if (fscanf(file, OPT_NUM "=%d", &gOpts.loaderNum) != 1) { 262 fseek(file, pos, SEEK_SET); 263 if (fscanf(file, OPT_LOADER_NUM "=%d", &gOpts.loaderNum) != 1) { 264 return false; 265 } 266 } 267 LOGD("num:%d\n", gOpts.loaderNum); 268 if (!gOpts.loaderNum) 269 return false; 270 if (gOpts.loaderNum < 0) 271 return false; 272 gOpts.loader = (name_entry *)malloc(sizeof(name_entry) * gOpts.loaderNum); 273 for (i = 0; i < gOpts.loaderNum; i++) { 274 if (SCANF_EAT(file) != 0) { 275 return false; 276 } 277 if (fscanf(file, OPT_LOADER_NAME "%d=%s", &index, buf) != 2) 278 return false; 279 index--; 280 strcpy(gOpts.loader[index].name, buf); 281 LOGD("name%d:%s\n", index, gOpts.loader[index].name); 282 } 283 for (i = 0; i < gOpts.loaderNum; i++) { 284 if (SCANF_EAT(file) != 0) { 285 return false; 286 } 287 if (fscanf(file, "%[^=]=%[^\r^\n]", buf, buf2) != 2) 288 return false; 289 for (j = 0; j < gOpts.loaderNum; j++) { 290 if (!strcmp(gOpts.loader[j].name, buf)) { 291 fixPath(buf2); 292 strcpy(gOpts.loader[j].path, buf2); 293 LOGD("%s=%s\n", gOpts.loader[j].name, gOpts.loader[j].path); 294 break; 295 } 296 } 297 if (j >= gOpts.loaderNum) { 298 return false; 299 } 300 } 301 return true; 302 } 303 304 static bool parseOut(FILE *file) 305 { 306 if (SCANF_EAT(file) != 0) { 307 return false; 308 } 309 if (fscanf(file, OPT_OUT_PATH "=%[^\r^\n]", gOpts.outPath) != 1) 310 return false; 311 fixPath(gOpts.outPath); 312 printf("out:%s\n", gOpts.outPath); 313 return true; 314 } 315 316 void printOpts(FILE *out) 317 { 318 uint32_t i; 319 fprintf(out, SEC_CHIP "\n" OPT_NAME "=%s\n", gOpts.chip); 320 fprintf(out, SEC_VERSION "\n" OPT_MAJOR "=%d\n" OPT_MINOR "=%d\n", 321 gOpts.major, gOpts.minor); 322 323 fprintf(out, SEC_471 "\n" OPT_NUM "=%d\n", gOpts.code471Num); 324 for (i = 0; i < gOpts.code471Num; i++) { 325 fprintf(out, OPT_PATH "%d=%s\n", i + 1, gOpts.code471Path[i]); 326 } 327 if (gOpts.code471Sleep > 0) 328 fprintf(out, OPT_SLEEP "=%d\n", gOpts.code471Sleep); 329 330 fprintf(out, SEC_472 "\n" OPT_NUM "=%d\n", gOpts.code472Num); 331 for (i = 0; i < gOpts.code472Num; i++) { 332 fprintf(out, OPT_PATH "%d=%s\n", i + 1, gOpts.code472Path[i]); 333 } 334 if (gOpts.code472Sleep > 0) 335 fprintf(out, OPT_SLEEP "=%d\n", gOpts.code472Sleep); 336 337 fprintf(out, SEC_LOADER "\n" OPT_NUM "=%d\n", gOpts.loaderNum); 338 for (i = 0; i < gOpts.loaderNum; i++) { 339 fprintf(out, OPT_LOADER_NAME "%d=%s\n", i + 1, gOpts.loader[i].name); 340 } 341 for (i = 0; i < gOpts.loaderNum; i++) { 342 fprintf(out, "%s=%s\n", gOpts.loader[i].name, gOpts.loader[i].path); 343 } 344 345 fprintf(out, SEC_OUT "\n" OPT_OUT_PATH "=%s\n", gOpts.outPath); 346 } 347 348 static bool parseOpts_from_file(void) 349 { 350 bool ret = false; 351 bool chipOk = false; 352 bool versionOk = false; 353 bool code471Ok = true; 354 bool code472Ok = true; 355 bool loaderOk = false; 356 bool outOk = false; 357 char buf[MAX_LINE_LEN]; 358 359 char *configPath = (gConfigPath == NULL) ? DEF_CONFIG_FILE : gConfigPath; 360 FILE *file; 361 file = fopen(configPath, "r"); 362 if (!file) { 363 fprintf(stderr, "config(%s) not found!\n", configPath); 364 if (configPath == (char *)DEF_CONFIG_FILE) { 365 file = fopen(DEF_CONFIG_FILE, "w"); 366 if (file) { 367 fprintf(stderr, "create defconfig\n"); 368 printOpts(file); 369 } 370 } 371 goto end; 372 } 373 374 LOGD("start parse\n"); 375 376 if (SCANF_EAT(file) != 0) { 377 goto end; 378 } 379 while (fscanf(file, "%s", buf) == 1) { 380 if (!strcmp(buf, SEC_CHIP)) { 381 chipOk = parseChip(file); 382 if (!chipOk) { 383 LOGE("parseChip failed!\n"); 384 goto end; 385 } 386 } else if (!strcmp(buf, SEC_VERSION)) { 387 versionOk = parseVersion(file); 388 if (!versionOk) { 389 LOGE("parseVersion failed!\n"); 390 goto end; 391 } 392 } else if (!strcmp(buf, SEC_471)) { 393 code471Ok = parse471(file); 394 if (!code471Ok) { 395 LOGE("parse471 failed!\n"); 396 goto end; 397 } 398 } else if (!strcmp(buf, SEC_472)) { 399 code472Ok = parse472(file); 400 if (!code472Ok) { 401 LOGE("parse472 failed!\n"); 402 goto end; 403 } 404 } else if (!strcmp(buf, SEC_LOADER)) { 405 loaderOk = parseLoader(file); 406 if (!loaderOk) { 407 LOGE("parseLoader failed!\n"); 408 goto end; 409 } 410 } else if (!strcmp(buf, SEC_OUT)) { 411 outOk = parseOut(file); 412 if (!outOk) { 413 LOGE("parseOut failed!\n"); 414 goto end; 415 } 416 } else if (buf[0] == '#') { 417 continue; 418 } else { 419 LOGE("unknown sec: %s!\n", buf); 420 goto end; 421 } 422 if (SCANF_EAT(file) != 0) { 423 goto end; 424 } 425 } 426 427 if (chipOk && versionOk && code471Ok && code472Ok && loaderOk && outOk) 428 ret = true; 429 end: 430 if (file) 431 fclose(file); 432 return ret; 433 } 434 435 static bool parseOpts_from_cmdline(int argc, char **argv) 436 { 437 int i; 438 int tag = 0; 439 int v0, v1, v2, v3; 440 441 for (i = 2; i < argc; i++) { 442 if (!strcmp(OPT_471, argv[i])) { 443 i++; 444 snprintf(gOpts.code471Path[0], sizeof(gOpts.code471Path[0]), "%s", 445 argv[i]); 446 tag |= 1; 447 } else if (!strcmp(OPT_472, argv[i])) { 448 i++; 449 snprintf(gOpts.code472Path[0], sizeof(gOpts.code472Path[0]), "%s", 450 argv[i]); 451 tag |= 2; 452 } else if (!strcmp(OPT_DATA, argv[i])) { 453 i++; 454 snprintf(gOpts.loader[0].path, sizeof(gOpts.loader[0].path), "%s", 455 argv[i]); 456 tag |= 4; 457 } else if (!strcmp(OPT_BOOT, argv[i])) { 458 i++; 459 snprintf(gOpts.loader[1].path, sizeof(gOpts.loader[1].path), "%s", 460 argv[i]); 461 tag |= 8; 462 } else if (!strcmp(OPT_OUT, argv[i])) { 463 i++; 464 snprintf(gOpts.outPath, sizeof(gOpts.outPath), "%s", argv[i]); 465 tag |= 0x10; 466 } else if (!strcmp(OPT_CHIP, argv[i])) { 467 i++; 468 snprintf(gOpts.chip, sizeof(gOpts.chip), "%s", argv[i]); 469 tag |= 0x20; 470 } else if (!strcmp(OPT_VERSION, argv[i])) { 471 } 472 } 473 474 sscanf(gOpts.loader[0].path, "%*[^v]v%d.%d.bin", &v0, &v1); 475 sscanf(gOpts.loader[1].path, "%*[^v]v%d.%d.bin", &v2, &v3); 476 gOpts.major = v2; 477 gOpts.minor = v3; 478 snprintf(gOpts.outPath, sizeof(gOpts.outPath), 479 "%s_loader_v%d.%02d.%d%02d.bin", gOpts.chip, v0, v1, v2, v3); 480 return ((tag & 0x0f) == 0x0f) ? true : false; 481 } 482 483 bool initOpts(int argc, char **argv) 484 { 485 bool ret; 486 487 /* set default opts */ 488 gOpts.major = DEF_MAJOR; 489 gOpts.minor = DEF_MINOR; 490 strcpy(gOpts.chip, DEF_CHIP); 491 gOpts.code471Sleep = DEF_CODE471_SLEEP; 492 gOpts.code472Sleep = DEF_CODE472_SLEEP; 493 gOpts.code471Num = DEF_CODE471_NUM; 494 gOpts.code471Path = (line_t *)malloc(sizeof(line_t) * gOpts.code471Num); 495 strcpy((char *)gOpts.code471Path[0], DEF_CODE471_PATH); 496 gOpts.code472Num = DEF_CODE472_NUM; 497 gOpts.code472Path = (line_t *)malloc(sizeof(line_t) * gOpts.code472Num); 498 strcpy((char *)gOpts.code472Path[0], DEF_CODE472_PATH); 499 gOpts.loaderNum = DEF_LOADER_NUM; 500 gOpts.loader = (name_entry *)malloc(sizeof(name_entry) * gOpts.loaderNum); 501 strcpy(gOpts.loader[0].name, DEF_LOADER0); 502 strcpy(gOpts.loader[0].path, DEF_LOADER0_PATH); 503 strcpy(gOpts.loader[1].name, DEF_LOADER1); 504 strcpy(gOpts.loader[1].path, DEF_LOADER1_PATH); 505 strcpy(gOpts.outPath, DEF_OUT_PATH); 506 507 if (argc > 10) 508 ret = parseOpts_from_cmdline(argc, argv); 509 else 510 ret = parseOpts_from_file(); 511 512 return ret; 513 } 514 515 /************merge code****************/ 516 517 static inline uint32_t getBCD(unsigned short value) 518 { 519 uint8_t tmp[2] = { 0 }; 520 int i; 521 uint32_t ret; 522 if (value > 0xFFFF) { 523 return 0; 524 } 525 for (i = 0; i < 2; i++) { 526 tmp[i] = (((value / 10) % 10) << 4) | (value % 10); 527 value /= 100; 528 } 529 ret = ((uint16_t)(tmp[1] << 8)) | tmp[0]; 530 531 LOGD("ret:%x\n", ret); 532 return ret & 0xFF; 533 } 534 535 static inline void str2wide(const char *str, uint16_t *wide, int len) 536 { 537 int i; 538 for (i = 0; i < len; i++) { 539 wide[i] = (uint16_t) str[i]; 540 } 541 wide[len] = 0; 542 } 543 544 static inline void getName(char *path, uint16_t *dst) 545 { 546 char *end; 547 char *start; 548 int len; 549 if (!path || !dst) 550 return; 551 start = strrchr(path, '/'); 552 if (!start) 553 start = path; 554 else 555 start++; 556 end = strrchr(path, '.'); 557 if (!end) 558 end = path + strlen(path); 559 len = end - start; 560 if (len >= MAX_NAME_LEN) 561 len = MAX_NAME_LEN - 1; 562 str2wide(start, dst, len); 563 564 if (gDebug) { 565 char name[MAX_NAME_LEN]; 566 memset(name, 0, sizeof(name)); 567 memcpy(name, start, len); 568 LOGD("path:%s, name:%s\n", path, name); 569 } 570 } 571 572 static inline bool getFileSize(const char *path, uint32_t *size) 573 { 574 struct stat st; 575 if (stat(path, &st) < 0) 576 return false; 577 *size = st.st_size; 578 LOGD("path:%s, size:%d\n", path, *size); 579 return true; 580 } 581 582 static inline rk_time getTime(void) 583 { 584 rk_time rkTime; 585 586 struct tm *tm; 587 time_t tt = time(NULL); 588 tm = localtime(&tt); 589 rkTime.year = tm->tm_year + 1900; 590 rkTime.month = tm->tm_mon + 1; 591 rkTime.day = tm->tm_mday; 592 rkTime.hour = tm->tm_hour; 593 rkTime.minute = tm->tm_min; 594 rkTime.second = tm->tm_sec; 595 LOGD("%d-%d-%d %02d:%02d:%02d\n", rkTime.year, rkTime.month, rkTime.day, 596 rkTime.hour, rkTime.minute, rkTime.second); 597 return rkTime; 598 } 599 600 static bool writeFile(FILE *outFile, const char *path, bool fix) 601 { 602 bool ret = false; 603 uint32_t size = 0, fixSize = 0; 604 uint8_t *buf; 605 606 FILE *inFile = fopen(path, "rb"); 607 if (!inFile) 608 goto end; 609 610 if (!getFileSize(path, &size)) 611 goto end; 612 if (fix) { 613 fixSize = ((size - 1) / SMALL_PACKET + 1) * SMALL_PACKET; 614 uint32_t tmp = fixSize % ENTRY_ALIGN; 615 tmp = tmp ? (ENTRY_ALIGN - tmp) : 0; 616 fixSize += tmp; 617 memset(gBuf, 0, fixSize); 618 } else { 619 memset(gBuf, 0, size + ENTRY_ALIGN); 620 } 621 if (!fread(gBuf, size, 1, inFile)) 622 goto end; 623 624 if (fix) { 625 626 buf = gBuf; 627 size = fixSize; 628 while (1) { 629 P_RC4(buf, fixSize < SMALL_PACKET ? fixSize : SMALL_PACKET); 630 buf += SMALL_PACKET; 631 if (fixSize <= SMALL_PACKET) 632 break; 633 fixSize -= SMALL_PACKET; 634 } 635 } else { 636 uint32_t tmp = size % ENTRY_ALIGN; 637 tmp = tmp ? (ENTRY_ALIGN - tmp) : 0; 638 size += tmp; 639 P_RC4(gBuf, size); 640 } 641 642 if (!fwrite(gBuf, size, 1, outFile)) 643 goto end; 644 ret = true; 645 end: 646 if (inFile) 647 fclose(inFile); 648 if (!ret) 649 LOGE("write entry(%s) failed\n", path); 650 return ret; 651 } 652 653 static bool saveEntry(FILE *outFile, char *path, rk_entry_type type, 654 uint16_t delay, uint32_t *offset, char *fixName, 655 bool fix) 656 { 657 LOGD("write:%s\n", path); 658 uint32_t size; 659 rk_boot_entry entry; 660 memset(&entry, 0, sizeof(rk_boot_entry)); 661 662 LOGD("write:%s\n", path); 663 664 getName(fixName ? fixName : path, entry.name); 665 entry.size = sizeof(rk_boot_entry); 666 entry.type = type; 667 entry.dataOffset = *offset; 668 if (!getFileSize(path, &size)) { 669 LOGE("save entry(%s) failed:\n\tcannot get file size.\n", path); 670 return false; 671 } 672 if (fix) 673 size = ((size - 1) / SMALL_PACKET + 1) * SMALL_PACKET; 674 uint32_t tmp = size % ENTRY_ALIGN; 675 size += tmp ? (ENTRY_ALIGN - tmp) : 0; 676 LOGD("align size:%d\n", size); 677 entry.dataSize = size; 678 entry.dataDelay = delay; 679 *offset += size; 680 fwrite(&entry, sizeof(rk_boot_entry), 1, outFile); 681 return true; 682 } 683 684 static inline uint32_t convertChipType(const char *chip) 685 { 686 char buffer[5]; 687 memset(buffer, 0, sizeof(buffer)); 688 snprintf(buffer, sizeof(buffer), "%s", chip); 689 return buffer[0] << 24 | buffer[1] << 16 | buffer[2] << 8 | buffer[3]; 690 } 691 692 static inline uint32_t getChipType(const char *chip) 693 { 694 LOGD("chip:%s\n", chip); 695 int chipType = RKNONE_DEVICE; 696 if (!chip) { 697 goto end; 698 } 699 if (!strcmp(chip, CHIP_RK28)) { 700 chipType = RK28_DEVICE; 701 } else if (!strcmp(chip, CHIP_RK28)) { 702 chipType = RK28_DEVICE; 703 } else if (!strcmp(chip, CHIP_RK281X)) { 704 chipType = RK281X_DEVICE; 705 } else if (!strcmp(chip, CHIP_RKPANDA)) { 706 chipType = RKPANDA_DEVICE; 707 } else if (!strcmp(chip, CHIP_RK27)) { 708 chipType = RK27_DEVICE; 709 } else if (!strcmp(chip, CHIP_RKNANO)) { 710 chipType = RKNANO_DEVICE; 711 } else if (!strcmp(chip, CHIP_RKSMART)) { 712 chipType = RKSMART_DEVICE; 713 } else if (!strcmp(chip, CHIP_RKCROWN)) { 714 chipType = RKCROWN_DEVICE; 715 } else if (!strcmp(chip, CHIP_RKCAYMAN)) { 716 chipType = RKCAYMAN_DEVICE; 717 } else if (!strcmp(chip, CHIP_RK29)) { 718 chipType = RK29_DEVICE; 719 } else if (!strcmp(chip, CHIP_RK292X)) { 720 chipType = RK292X_DEVICE; 721 } else if (!strcmp(chip, CHIP_RK30)) { 722 chipType = RK30_DEVICE; 723 } else if (!strcmp(chip, CHIP_RK30B)) { 724 chipType = RK30B_DEVICE; 725 } else if (!strcmp(chip, CHIP_RK31)) { 726 chipType = RK31_DEVICE; 727 } else if (!strcmp(chip, CHIP_RK32)) { 728 chipType = RK32_DEVICE; 729 } else { 730 chipType = convertChipType(chip + 2); 731 } 732 733 end: 734 LOGD("type:0x%x\n", chipType); 735 if (chipType == RKNONE_DEVICE) { 736 LOGE("chip type not support!\n"); 737 } 738 return chipType; 739 } 740 741 static inline void getBoothdr(rk_boot_header *hdr) 742 { 743 memset(hdr, 0, sizeof(rk_boot_header)); 744 hdr->tag = TAG; 745 hdr->size = sizeof(rk_boot_header); 746 hdr->version = (getBCD(gOpts.major) << 8) | getBCD(gOpts.minor); 747 hdr->mergerVersion = MERGER_VERSION; 748 hdr->releaseTime = getTime(); 749 hdr->chipType = getChipType(gOpts.chip); 750 751 hdr->code471Num = gOpts.code471Num; 752 hdr->code471Offset = sizeof(rk_boot_header); 753 hdr->code471Size = sizeof(rk_boot_entry); 754 755 hdr->code472Num = gOpts.code472Num; 756 hdr->code472Offset = hdr->code471Offset + gOpts.code471Num * hdr->code471Size; 757 hdr->code472Size = sizeof(rk_boot_entry); 758 759 hdr->loaderNum = gOpts.loaderNum; 760 hdr->loaderOffset = hdr->code472Offset + gOpts.code472Num * hdr->code472Size; 761 hdr->loaderSize = sizeof(rk_boot_entry); 762 #ifndef USE_P_RC4 763 hdr->rc4Flag = 1; 764 #endif 765 } 766 767 static inline uint32_t getCrc(const char *path) 768 { 769 uint32_t size = 0; 770 uint32_t crc = 0; 771 FILE *file = fopen(path, "rb"); 772 getFileSize(path, &size); 773 if (!file) 774 goto end; 775 if (!fread(gBuf, size, 1, file)) 776 goto end; 777 crc = CRC_32(gBuf, size); 778 LOGD("crc:0x%08x\n", crc); 779 end: 780 if (file) 781 fclose(file); 782 return crc; 783 } 784 785 static bool mergeBoot(int argc, char **argv) 786 { 787 uint32_t dataOffset; 788 bool ret = false; 789 int i; 790 FILE *outFile; 791 uint32_t crc; 792 rk_boot_header hdr; 793 794 if (!initOpts(argc, argv)) 795 return false; 796 { 797 char *subfix = strstr(gOpts.outPath, OUT_SUBFIX); 798 char version[MAX_LINE_LEN]; 799 snprintf(version, sizeof(version), "%s", gSubfix); 800 if (subfix && !strcmp(subfix, OUT_SUBFIX)) { 801 subfix[0] = '\0'; 802 } 803 strcat(gOpts.outPath, version); 804 printf("fix opt:%s\n", gOpts.outPath); 805 } 806 807 if (gDebug) { 808 printf("---------------\nUSING CONFIG:\n"); 809 printOpts(stdout); 810 printf("---------------\n\n"); 811 } 812 813 outFile = fopen(gOpts.outPath, "wb+"); 814 if (!outFile) { 815 LOGE("open out file(%s) failed\n", gOpts.outPath); 816 goto end; 817 } 818 819 getBoothdr(&hdr); 820 LOGD("write hdr\n"); 821 fwrite(&hdr, 1, sizeof(rk_boot_header), outFile); 822 823 dataOffset = sizeof(rk_boot_header) + 824 (gOpts.code471Num + gOpts.code472Num + gOpts.loaderNum) * 825 sizeof(rk_boot_entry); 826 827 LOGD("write code 471 entry\n"); 828 for (i = 0; i < gOpts.code471Num; i++) { 829 if (!saveEntry(outFile, (char *)gOpts.code471Path[i], ENTRY_471, 830 gOpts.code471Sleep, &dataOffset, NULL, false)) 831 goto end; 832 } 833 LOGD("write code 472 entry\n"); 834 for (i = 0; i < gOpts.code472Num; i++) { 835 if (!saveEntry(outFile, (char *)gOpts.code472Path[i], ENTRY_472, 836 gOpts.code472Sleep, &dataOffset, NULL, false)) 837 goto end; 838 } 839 LOGD("write loader entry\n"); 840 for (i = 0; i < gOpts.loaderNum; i++) { 841 if (!saveEntry(outFile, gOpts.loader[i].path, ENTRY_LOADER, 0, &dataOffset, 842 gOpts.loader[i].name, true)) 843 goto end; 844 } 845 846 LOGD("write code 471\n"); 847 for (i = 0; i < gOpts.code471Num; i++) { 848 if (!writeFile(outFile, (char *)gOpts.code471Path[i], false)) 849 goto end; 850 } 851 LOGD("write code 472\n"); 852 for (i = 0; i < gOpts.code472Num; i++) { 853 if (!writeFile(outFile, (char *)gOpts.code472Path[i], false)) 854 goto end; 855 } 856 LOGD("write loader\n"); 857 for (i = 0; i < gOpts.loaderNum; i++) { 858 if (!writeFile(outFile, gOpts.loader[i].path, true)) 859 goto end; 860 } 861 fflush(outFile); 862 863 LOGD("write crc\n"); 864 crc = getCrc(gOpts.outPath); 865 if (!fwrite(&crc, sizeof(crc), 1, outFile)) 866 goto end; 867 868 ret = true; 869 end: 870 if (outFile) 871 fclose(outFile); 872 return ret; 873 } 874 875 /************merge code end************/ 876 /************unpack code***************/ 877 878 static inline void wide2str(const uint16_t *wide, char *str, int len) 879 { 880 int i; 881 for (i = 0; i < len; i++) { 882 str[i] = (char)(wide[i] & 0xFF); 883 } 884 str[len] = 0; 885 } 886 887 static bool unpackEntry(rk_boot_entry *entry, const char *name, FILE *inFile) 888 { 889 bool ret = false; 890 int size, i; 891 FILE *outFile = fopen(name, "wb+"); 892 if (!outFile) 893 goto end; 894 printf("unpack entry(%s)\n", name); 895 fseek(inFile, entry->dataOffset, SEEK_SET); 896 size = entry->dataSize; 897 if (!fread(gBuf, size, 1, inFile)) 898 goto end; 899 if (entry->type == ENTRY_LOADER) { 900 for (i = 0; i < size / SMALL_PACKET; i++) 901 P_RC4(gBuf + i * SMALL_PACKET, SMALL_PACKET); 902 if (size % SMALL_PACKET) { 903 P_RC4(gBuf + i * SMALL_PACKET, size - SMALL_PACKET * 512); 904 } 905 } else { 906 P_RC4(gBuf, size); 907 } 908 if (!fwrite(gBuf, size, 1, outFile)) 909 goto end; 910 ret = true; 911 end: 912 if (outFile) 913 fclose(outFile); 914 return ret; 915 } 916 917 static bool unpackBoot(char *path) 918 { 919 bool ret = false; 920 FILE *inFile = fopen(path, "rb"); 921 int entryNum, i; 922 char name[MAX_NAME_LEN]; 923 rk_boot_entry *entrys; 924 if (!inFile) { 925 fprintf(stderr, "loader(%s) not found\n", path); 926 goto end; 927 } 928 929 rk_boot_header hdr; 930 if (!fread(&hdr, sizeof(rk_boot_header), 1, inFile)) { 931 fprintf(stderr, "read header failed\n"); 932 goto end; 933 } 934 935 entryNum = hdr.code471Num + hdr.code472Num + hdr.loaderNum; 936 entrys = (rk_boot_entry *)malloc(sizeof(rk_boot_entry) * entryNum); 937 if (!fread(entrys, sizeof(rk_boot_entry) * entryNum, 1, inFile)) { 938 fprintf(stderr, "read data failed\n"); 939 goto end; 940 } 941 942 LOGD("entry num:%d\n", entryNum); 943 for (i = 0; i < entryNum; i++) { 944 wide2str(entrys[i].name, name, MAX_NAME_LEN); 945 946 LOGD("entry:t=%d, name=%s, off=%d, size=%d\n", entrys[i].type, name, 947 entrys[i].dataOffset, entrys[i].dataSize); 948 if (!unpackEntry(entrys + i, name, inFile)) { 949 fprintf(stderr, "unpack entry(%s) failed\n", name); 950 goto end; 951 } 952 } 953 954 ret = true; 955 end: 956 if (inFile) 957 fclose(inFile); 958 return ret; 959 } 960 961 /************unpack code end***********/ 962 963 static void printHelp(void) 964 { 965 printf("Usage1: boot_merger [options]... FILE\n"); 966 printf("Merge or unpack Rockchip's loader (Default action is to merge.)\n"); 967 printf("Options:\n"); 968 printf("\t" OPT_MERGE "\t\t\tMerge loader with specified config.\n"); 969 printf("\t" OPT_UNPACK "\t\tUnpack specified loader to current dir.\n"); 970 printf("\t" OPT_VERBOSE "\t\tDisplay more runtime informations.\n"); 971 printf("\t" OPT_HELP "\t\t\tDisplay this information.\n"); 972 printf("\t" OPT_VERSION "\t\tDisplay version information.\n"); 973 printf("\t" OPT_SUBFIX "\t\tSpec subfix.\n"); 974 printf("\t" OPT_REPLACE "\t\tReplace some part of binary path.\n"); 975 printf("\t" OPT_SIZE 976 "\t\tImage size.\"--size [image KB size]\", must be 512KB aligned\n"); 977 printf("Usage2: boot_merger [options] [parameter]\n"); 978 printf("All below five option are must in this mode!\n"); 979 printf("\t" OPT_CHIP "\t\tChip type, used for check with usbplug.\n"); 980 printf("\t" OPT_471 "\t\t471 for download, ddr.bin.\n"); 981 printf("\t" OPT_472 "\t\t472 for download, usbplug.bin.\n"); 982 printf("\t" OPT_DATA "\t\tloader0 for flash, ddr.bin.\n"); 983 printf("\t" OPT_BOOT "\t\tloader1 for flash, miniloader.bin.\n"); 984 printf("\n./tools/boot_merger --pack --verbose -c RK322A -1 " 985 "rkbin/rk322x_ddr_300MHz_v1.04.bin -2 " 986 "rkbin/rk32/rk322x_usbplug_v2.32.bin -d " 987 "rkbin/rk32/rk322x_ddr_300MHz_v1.04.bin -b " 988 "rkbin/rk32/rk322x_miniloader_v2.32.bin\n"); 989 } 990 991 int main(int argc, char **argv) 992 { 993 994 int i; 995 bool merge = true; 996 char *optPath = NULL; 997 998 for (i = 1; i < argc; i++) { 999 if (!strcmp(OPT_VERBOSE, argv[i])) { 1000 gDebug = true; 1001 printf("enable debug\n"); 1002 } else if (!strcmp(OPT_HELP, argv[i])) { 1003 printHelp(); 1004 return 0; 1005 } else if (!strcmp(OPT_VERSION, argv[i])) { 1006 printf("boot_merger (cjf@rock-chips.com)\t" VERSION "\n"); 1007 return 0; 1008 } else if (!strcmp(OPT_MERGE, argv[i])) { 1009 merge = true; 1010 } else if (!strcmp(OPT_UNPACK, argv[i])) { 1011 merge = false; 1012 } else if (!strcmp(OPT_SUBFIX, argv[i])) { 1013 i++; 1014 snprintf(gSubfix, sizeof(gSubfix), "%s", argv[i]); 1015 } else if (!strcmp(OPT_REPLACE, argv[i])) { 1016 i++; 1017 snprintf(gLegacyPath, sizeof(gLegacyPath), "%s", argv[i]); 1018 i++; 1019 snprintf(gNewPath, sizeof(gNewPath), "%s", argv[i]); 1020 } else if (!strcmp(OPT_SIZE, argv[i])) { 1021 g_merge_max_size = strtoul(argv[++i], NULL, 10); 1022 if (g_merge_max_size % 512) { 1023 printHelp(); 1024 return -1; 1025 } 1026 g_merge_max_size *= 1024; /* bytes */ 1027 } else { 1028 optPath = argv[i]; 1029 break; 1030 } 1031 } 1032 if (!merge && !optPath) { 1033 fprintf(stderr, "need set out path to unpack!\n"); 1034 printHelp(); 1035 return -1; 1036 } 1037 1038 gBuf = calloc(g_merge_max_size, 1); 1039 if (!gBuf) { 1040 LOGE("Merge image: calloc buffer error.\n"); 1041 return -1; 1042 } 1043 1044 if (merge) { 1045 LOGD("do_merge\n"); 1046 gConfigPath = optPath; 1047 if (!mergeBoot(argc, argv)) { 1048 fprintf(stderr, "merge failed!\n"); 1049 return -1; 1050 } 1051 printf("merge success(%s)\n", gOpts.outPath); 1052 } else { 1053 LOGD("do_unpack\n"); 1054 if (!unpackBoot(optPath)) { 1055 fprintf(stderr, "unpack failed!\n"); 1056 return -1; 1057 } 1058 printf("unpack success\n"); 1059 } 1060 return 0; 1061 } 1062