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 ((ulong)path != (ulong)gOpts.outPath && /* ignore output */ 153 gPrePath && strncmp(path, gPrePath, strlen(gPrePath))) { 154 strcpy(tmp, path); 155 strcpy(path, gPrePath); 156 strcat(path, tmp); 157 } 158 } 159 160 static bool parseChip(FILE *file) 161 { 162 if (SCANF_EAT(file) != 0) { 163 return false; 164 } 165 if (fscanf(file, OPT_NAME "=%s", gOpts.chip) != 1) { 166 return false; 167 } 168 LOGD("chip:%s\n", gOpts.chip); 169 return true; 170 } 171 172 static bool parseVersion(FILE *file) 173 { 174 if (SCANF_EAT(file) != 0) { 175 return false; 176 } 177 if (fscanf(file, OPT_MAJOR "=%d", &gOpts.major) != 1) 178 return false; 179 if (SCANF_EAT(file) != 0) { 180 return false; 181 } 182 if (fscanf(file, OPT_MINOR "=%d", &gOpts.minor) != 1) 183 return false; 184 LOGD("major:%d, minor:%d\n", gOpts.major, gOpts.minor); 185 return true; 186 } 187 188 static bool parse471(FILE *file) 189 { 190 int i, index, pos; 191 char buf[MAX_LINE_LEN]; 192 193 if (SCANF_EAT(file) != 0) { 194 return false; 195 } 196 if (fscanf(file, OPT_NUM "=%d", &gOpts.code471Num) != 1) 197 return false; 198 LOGD("num:%d\n", gOpts.code471Num); 199 if (!gOpts.code471Num) 200 return true; 201 if (gOpts.code471Num < 0) 202 return false; 203 gOpts.code471Path = (line_t *)malloc(sizeof(line_t) * gOpts.code471Num); 204 for (i = 0; i < gOpts.code471Num; i++) { 205 if (SCANF_EAT(file) != 0) { 206 return false; 207 } 208 if (fscanf(file, OPT_PATH "%d=%[^\r^\n]", &index, buf) != 2) 209 return false; 210 index--; 211 fixPath(buf); 212 strcpy((char *)gOpts.code471Path[index], buf); 213 LOGD("path%i:%s\n", index, gOpts.code471Path[index]); 214 } 215 pos = ftell(file); 216 if (SCANF_EAT(file) != 0) { 217 return false; 218 } 219 if (fscanf(file, OPT_SLEEP "=%d", &gOpts.code471Sleep) != 1) 220 fseek(file, pos, SEEK_SET); 221 LOGD("sleep:%d\n", gOpts.code471Sleep); 222 return true; 223 } 224 225 static bool parse472(FILE *file) 226 { 227 int i, index, pos; 228 char buf[MAX_LINE_LEN]; 229 230 if (SCANF_EAT(file) != 0) { 231 return false; 232 } 233 if (fscanf(file, OPT_NUM "=%d", &gOpts.code472Num) != 1) 234 return false; 235 LOGD("num:%d\n", gOpts.code472Num); 236 if (!gOpts.code472Num) 237 return true; 238 if (gOpts.code472Num < 0) 239 return false; 240 gOpts.code472Path = (line_t *)malloc(sizeof(line_t) * gOpts.code472Num); 241 for (i = 0; i < gOpts.code472Num; i++) { 242 if (SCANF_EAT(file) != 0) { 243 return false; 244 } 245 if (fscanf(file, OPT_PATH "%d=%[^\r^\n]", &index, buf) != 2) 246 return false; 247 fixPath(buf); 248 index--; 249 strcpy((char *)gOpts.code472Path[index], buf); 250 LOGD("path%i:%s\n", index, gOpts.code472Path[index]); 251 } 252 pos = ftell(file); 253 if (SCANF_EAT(file) != 0) { 254 return false; 255 } 256 if (fscanf(file, OPT_SLEEP "=%d", &gOpts.code472Sleep) != 1) 257 fseek(file, pos, SEEK_SET); 258 LOGD("sleep:%d\n", gOpts.code472Sleep); 259 return true; 260 } 261 262 static bool parseLoader(FILE *file) 263 { 264 int i, j, index, pos; 265 char buf[MAX_LINE_LEN]; 266 char buf2[MAX_LINE_LEN]; 267 268 if (SCANF_EAT(file) != 0) { 269 return false; 270 } 271 pos = ftell(file); 272 if (fscanf(file, OPT_NUM "=%d", &gOpts.loaderNum) != 1) { 273 fseek(file, pos, SEEK_SET); 274 if (fscanf(file, OPT_LOADER_NUM "=%d", &gOpts.loaderNum) != 1) { 275 return false; 276 } 277 } 278 LOGD("num:%d\n", gOpts.loaderNum); 279 if (!gOpts.loaderNum) 280 return false; 281 if (gOpts.loaderNum < 0) 282 return false; 283 gOpts.loader = (name_entry *)malloc(sizeof(name_entry) * gOpts.loaderNum); 284 for (i = 0; i < gOpts.loaderNum; i++) { 285 if (SCANF_EAT(file) != 0) { 286 return false; 287 } 288 if (fscanf(file, OPT_LOADER_NAME "%d=%s", &index, buf) != 2) 289 return false; 290 index--; 291 strcpy(gOpts.loader[index].name, buf); 292 LOGD("name%d:%s\n", index, gOpts.loader[index].name); 293 } 294 for (i = 0; i < gOpts.loaderNum; i++) { 295 if (SCANF_EAT(file) != 0) { 296 return false; 297 } 298 if (fscanf(file, "%[^=]=%[^\r^\n]", buf, buf2) != 2) 299 return false; 300 for (j = 0; j < gOpts.loaderNum; j++) { 301 if (!strcmp(gOpts.loader[j].name, buf)) { 302 fixPath(buf2); 303 strcpy(gOpts.loader[j].path, buf2); 304 LOGD("%s=%s\n", gOpts.loader[j].name, gOpts.loader[j].path); 305 break; 306 } 307 } 308 if (j >= gOpts.loaderNum) { 309 return false; 310 } 311 } 312 return true; 313 } 314 315 static bool parseOut(FILE *file) 316 { 317 if (SCANF_EAT(file) != 0) { 318 return false; 319 } 320 if (fscanf(file, OPT_OUT_PATH "=%[^\r^\n]", gOpts.outPath) != 1) 321 return false; 322 /* fixPath(gOpts.outPath); */ 323 printf("out:%s\n", gOpts.outPath); 324 return true; 325 } 326 327 void printOpts(FILE *out) 328 { 329 uint32_t i; 330 fprintf(out, SEC_CHIP "\n" OPT_NAME "=%s\n", gOpts.chip); 331 fprintf(out, SEC_VERSION "\n" OPT_MAJOR "=%d\n" OPT_MINOR "=%d\n", 332 gOpts.major, gOpts.minor); 333 334 fprintf(out, SEC_471 "\n" OPT_NUM "=%d\n", gOpts.code471Num); 335 for (i = 0; i < gOpts.code471Num; i++) { 336 fprintf(out, OPT_PATH "%d=%s\n", i + 1, gOpts.code471Path[i]); 337 } 338 if (gOpts.code471Sleep > 0) 339 fprintf(out, OPT_SLEEP "=%d\n", gOpts.code471Sleep); 340 341 fprintf(out, SEC_472 "\n" OPT_NUM "=%d\n", gOpts.code472Num); 342 for (i = 0; i < gOpts.code472Num; i++) { 343 fprintf(out, OPT_PATH "%d=%s\n", i + 1, gOpts.code472Path[i]); 344 } 345 if (gOpts.code472Sleep > 0) 346 fprintf(out, OPT_SLEEP "=%d\n", gOpts.code472Sleep); 347 348 fprintf(out, SEC_LOADER "\n" OPT_NUM "=%d\n", gOpts.loaderNum); 349 for (i = 0; i < gOpts.loaderNum; i++) { 350 fprintf(out, OPT_LOADER_NAME "%d=%s\n", i + 1, gOpts.loader[i].name); 351 } 352 for (i = 0; i < gOpts.loaderNum; i++) { 353 fprintf(out, "%s=%s\n", gOpts.loader[i].name, gOpts.loader[i].path); 354 } 355 356 fprintf(out, SEC_OUT "\n" OPT_OUT_PATH "=%s\n", gOpts.outPath); 357 } 358 359 static bool parseOpts_from_file(void) 360 { 361 bool ret = false; 362 bool chipOk = false; 363 bool versionOk = false; 364 bool code471Ok = true; 365 bool code472Ok = true; 366 bool loaderOk = false; 367 bool outOk = false; 368 char buf[MAX_LINE_LEN]; 369 370 char *configPath = (gConfigPath == NULL) ? DEF_CONFIG_FILE : gConfigPath; 371 FILE *file; 372 file = fopen(configPath, "r"); 373 if (!file) { 374 fprintf(stderr, "config(%s) not found!\n", configPath); 375 if (configPath == (char *)DEF_CONFIG_FILE) { 376 file = fopen(DEF_CONFIG_FILE, "w"); 377 if (file) { 378 fprintf(stderr, "create defconfig\n"); 379 printOpts(file); 380 } 381 } 382 goto end; 383 } 384 385 LOGD("start parse\n"); 386 387 if (SCANF_EAT(file) != 0) { 388 goto end; 389 } 390 while (fscanf(file, "%s", buf) == 1) { 391 if (!strcmp(buf, SEC_CHIP)) { 392 chipOk = parseChip(file); 393 if (!chipOk) { 394 LOGE("parseChip failed!\n"); 395 goto end; 396 } 397 } else if (!strcmp(buf, SEC_VERSION)) { 398 versionOk = parseVersion(file); 399 if (!versionOk) { 400 LOGE("parseVersion failed!\n"); 401 goto end; 402 } 403 } else if (!strcmp(buf, SEC_471)) { 404 code471Ok = parse471(file); 405 if (!code471Ok) { 406 LOGE("parse471 failed!\n"); 407 goto end; 408 } 409 } else if (!strcmp(buf, SEC_472)) { 410 code472Ok = parse472(file); 411 if (!code472Ok) { 412 LOGE("parse472 failed!\n"); 413 goto end; 414 } 415 } else if (!strcmp(buf, SEC_LOADER)) { 416 loaderOk = parseLoader(file); 417 if (!loaderOk) { 418 LOGE("parseLoader failed!\n"); 419 goto end; 420 } 421 } else if (!strcmp(buf, SEC_OUT)) { 422 outOk = parseOut(file); 423 if (!outOk) { 424 LOGE("parseOut failed!\n"); 425 goto end; 426 } 427 } else if (buf[0] == '#') { 428 continue; 429 } else { 430 LOGE("unknown sec: %s!\n", buf); 431 goto end; 432 } 433 if (SCANF_EAT(file) != 0) { 434 goto end; 435 } 436 } 437 438 if (chipOk && versionOk && code471Ok && code472Ok && loaderOk && outOk) 439 ret = true; 440 end: 441 if (file) 442 fclose(file); 443 return ret; 444 } 445 446 static bool parseOpts_from_cmdline(int argc, char **argv) 447 { 448 int i; 449 int tag = 0; 450 int v0, v1, v2, v3; 451 452 for (i = 2; i < argc; i++) { 453 if (!strcmp(OPT_471, argv[i])) { 454 i++; 455 snprintf(gOpts.code471Path[0], sizeof(gOpts.code471Path[0]), "%s", 456 argv[i]); 457 tag |= 1; 458 } else if (!strcmp(OPT_472, argv[i])) { 459 i++; 460 snprintf(gOpts.code472Path[0], sizeof(gOpts.code472Path[0]), "%s", 461 argv[i]); 462 tag |= 2; 463 } else if (!strcmp(OPT_DATA, argv[i])) { 464 i++; 465 snprintf(gOpts.loader[0].path, sizeof(gOpts.loader[0].path), "%s", 466 argv[i]); 467 tag |= 4; 468 } else if (!strcmp(OPT_BOOT, argv[i])) { 469 i++; 470 snprintf(gOpts.loader[1].path, sizeof(gOpts.loader[1].path), "%s", 471 argv[i]); 472 tag |= 8; 473 } else if (!strcmp(OPT_OUT, argv[i])) { 474 i++; 475 snprintf(gOpts.outPath, sizeof(gOpts.outPath), "%s", argv[i]); 476 tag |= 0x10; 477 } else if (!strcmp(OPT_CHIP, argv[i])) { 478 i++; 479 snprintf(gOpts.chip, sizeof(gOpts.chip), "%s", argv[i]); 480 tag |= 0x20; 481 } else if (!strcmp(OPT_VERSION, argv[i])) { 482 } 483 } 484 485 sscanf(gOpts.loader[0].path, "%*[^v]v%d.%d.bin", &v0, &v1); 486 sscanf(gOpts.loader[1].path, "%*[^v]v%d.%d.bin", &v2, &v3); 487 gOpts.major = v2; 488 gOpts.minor = v3; 489 snprintf(gOpts.outPath, sizeof(gOpts.outPath), 490 "%s_loader_v%d.%02d.%d%02d.bin", gOpts.chip, v0, v1, v2, v3); 491 return ((tag & 0x0f) == 0x0f) ? true : false; 492 } 493 494 bool initOpts(int argc, char **argv) 495 { 496 bool ret; 497 498 /* set default opts */ 499 gOpts.major = DEF_MAJOR; 500 gOpts.minor = DEF_MINOR; 501 strcpy(gOpts.chip, DEF_CHIP); 502 gOpts.code471Sleep = DEF_CODE471_SLEEP; 503 gOpts.code472Sleep = DEF_CODE472_SLEEP; 504 gOpts.code471Num = DEF_CODE471_NUM; 505 gOpts.code471Path = (line_t *)malloc(sizeof(line_t) * gOpts.code471Num); 506 strcpy((char *)gOpts.code471Path[0], DEF_CODE471_PATH); 507 gOpts.code472Num = DEF_CODE472_NUM; 508 gOpts.code472Path = (line_t *)malloc(sizeof(line_t) * gOpts.code472Num); 509 strcpy((char *)gOpts.code472Path[0], DEF_CODE472_PATH); 510 gOpts.loaderNum = DEF_LOADER_NUM; 511 gOpts.loader = (name_entry *)malloc(sizeof(name_entry) * gOpts.loaderNum); 512 strcpy(gOpts.loader[0].name, DEF_LOADER0); 513 strcpy(gOpts.loader[0].path, DEF_LOADER0_PATH); 514 strcpy(gOpts.loader[1].name, DEF_LOADER1); 515 strcpy(gOpts.loader[1].path, DEF_LOADER1_PATH); 516 strcpy(gOpts.outPath, DEF_OUT_PATH); 517 518 if (argc > 10) 519 ret = parseOpts_from_cmdline(argc, argv); 520 else 521 ret = parseOpts_from_file(); 522 523 return ret; 524 } 525 526 /************merge code****************/ 527 528 static inline uint32_t getBCD(unsigned short value) 529 { 530 uint8_t tmp[2] = { 0 }; 531 int i; 532 uint32_t ret; 533 if (value > 0xFFFF) { 534 return 0; 535 } 536 for (i = 0; i < 2; i++) { 537 tmp[i] = (((value / 10) % 10) << 4) | (value % 10); 538 value /= 100; 539 } 540 ret = ((uint16_t)(tmp[1] << 8)) | tmp[0]; 541 542 LOGD("ret:%x\n", ret); 543 return ret & 0xFF; 544 } 545 546 static inline void str2wide(const char *str, uint16_t *wide, int len) 547 { 548 int i; 549 for (i = 0; i < len; i++) { 550 wide[i] = (uint16_t) str[i]; 551 } 552 wide[len] = 0; 553 } 554 555 static inline void getName(char *path, uint16_t *dst) 556 { 557 char *end; 558 char *start; 559 int len; 560 if (!path || !dst) 561 return; 562 start = strrchr(path, '/'); 563 if (!start) 564 start = path; 565 else 566 start++; 567 end = strrchr(path, '.'); 568 if (!end) 569 end = path + strlen(path); 570 len = end - start; 571 if (len >= MAX_NAME_LEN) 572 len = MAX_NAME_LEN - 1; 573 str2wide(start, dst, len); 574 575 if (gDebug) { 576 char name[MAX_NAME_LEN]; 577 memset(name, 0, sizeof(name)); 578 memcpy(name, start, len); 579 LOGD("path:%s, name:%s\n", path, name); 580 } 581 } 582 583 static inline bool getFileSize(const char *path, uint32_t *size) 584 { 585 struct stat st; 586 if (stat(path, &st) < 0) 587 return false; 588 *size = st.st_size; 589 LOGD("path:%s, size:%d\n", path, *size); 590 return true; 591 } 592 593 static inline rk_time getTime(void) 594 { 595 rk_time rkTime; 596 597 struct tm *tm; 598 time_t tt = time(NULL); 599 tm = localtime(&tt); 600 rkTime.year = tm->tm_year + 1900; 601 rkTime.month = tm->tm_mon + 1; 602 rkTime.day = tm->tm_mday; 603 rkTime.hour = tm->tm_hour; 604 rkTime.minute = tm->tm_min; 605 rkTime.second = tm->tm_sec; 606 LOGD("%d-%d-%d %02d:%02d:%02d\n", rkTime.year, rkTime.month, rkTime.day, 607 rkTime.hour, rkTime.minute, rkTime.second); 608 return rkTime; 609 } 610 611 static bool writeFile(FILE *outFile, const char *path, bool fix) 612 { 613 bool ret = false; 614 uint32_t size = 0, fixSize = 0; 615 uint8_t *buf; 616 617 FILE *inFile = fopen(path, "rb"); 618 if (!inFile) 619 goto end; 620 621 if (!getFileSize(path, &size)) 622 goto end; 623 if (fix) { 624 fixSize = ((size - 1) / SMALL_PACKET + 1) * SMALL_PACKET; 625 uint32_t tmp = fixSize % ENTRY_ALIGN; 626 tmp = tmp ? (ENTRY_ALIGN - tmp) : 0; 627 fixSize += tmp; 628 memset(gBuf, 0, fixSize); 629 } else { 630 memset(gBuf, 0, size + ENTRY_ALIGN); 631 } 632 if (!fread(gBuf, size, 1, inFile)) 633 goto end; 634 635 if (fix) { 636 637 buf = gBuf; 638 size = fixSize; 639 while (1) { 640 P_RC4(buf, fixSize < SMALL_PACKET ? fixSize : SMALL_PACKET); 641 buf += SMALL_PACKET; 642 if (fixSize <= SMALL_PACKET) 643 break; 644 fixSize -= SMALL_PACKET; 645 } 646 } else { 647 uint32_t tmp = size % ENTRY_ALIGN; 648 tmp = tmp ? (ENTRY_ALIGN - tmp) : 0; 649 size += tmp; 650 P_RC4(gBuf, size); 651 } 652 653 if (!fwrite(gBuf, size, 1, outFile)) 654 goto end; 655 ret = true; 656 end: 657 if (inFile) 658 fclose(inFile); 659 if (!ret) 660 LOGE("write entry(%s) failed\n", path); 661 return ret; 662 } 663 664 static bool saveEntry(FILE *outFile, char *path, rk_entry_type type, 665 uint16_t delay, uint32_t *offset, char *fixName, 666 bool fix) 667 { 668 LOGD("write:%s\n", path); 669 uint32_t size; 670 rk_boot_entry entry; 671 memset(&entry, 0, sizeof(rk_boot_entry)); 672 673 LOGD("write:%s\n", path); 674 675 getName(fixName ? fixName : path, entry.name); 676 entry.size = sizeof(rk_boot_entry); 677 entry.type = type; 678 entry.dataOffset = *offset; 679 if (!getFileSize(path, &size)) { 680 LOGE("save entry(%s) failed:\n\tcannot get file size.\n", path); 681 return false; 682 } 683 if (fix) 684 size = ((size - 1) / SMALL_PACKET + 1) * SMALL_PACKET; 685 uint32_t tmp = size % ENTRY_ALIGN; 686 size += tmp ? (ENTRY_ALIGN - tmp) : 0; 687 LOGD("align size:%d\n", size); 688 entry.dataSize = size; 689 entry.dataDelay = delay; 690 *offset += size; 691 fwrite(&entry, sizeof(rk_boot_entry), 1, outFile); 692 return true; 693 } 694 695 static inline uint32_t convertChipType(const char *chip) 696 { 697 char buffer[5]; 698 memset(buffer, 0, sizeof(buffer)); 699 snprintf(buffer, sizeof(buffer), "%s", chip); 700 return buffer[0] << 24 | buffer[1] << 16 | buffer[2] << 8 | buffer[3]; 701 } 702 703 static inline uint32_t getChipType(const char *chip) 704 { 705 LOGD("chip:%s\n", chip); 706 int chipType = RKNONE_DEVICE; 707 if (!chip) { 708 goto end; 709 } 710 if (!strcmp(chip, CHIP_RK28)) { 711 chipType = RK28_DEVICE; 712 } else if (!strcmp(chip, CHIP_RK28)) { 713 chipType = RK28_DEVICE; 714 } else if (!strcmp(chip, CHIP_RK281X)) { 715 chipType = RK281X_DEVICE; 716 } else if (!strcmp(chip, CHIP_RKPANDA)) { 717 chipType = RKPANDA_DEVICE; 718 } else if (!strcmp(chip, CHIP_RK27)) { 719 chipType = RK27_DEVICE; 720 } else if (!strcmp(chip, CHIP_RKNANO)) { 721 chipType = RKNANO_DEVICE; 722 } else if (!strcmp(chip, CHIP_RKSMART)) { 723 chipType = RKSMART_DEVICE; 724 } else if (!strcmp(chip, CHIP_RKCROWN)) { 725 chipType = RKCROWN_DEVICE; 726 } else if (!strcmp(chip, CHIP_RKCAYMAN)) { 727 chipType = RKCAYMAN_DEVICE; 728 } else if (!strcmp(chip, CHIP_RK29)) { 729 chipType = RK29_DEVICE; 730 } else if (!strcmp(chip, CHIP_RK292X)) { 731 chipType = RK292X_DEVICE; 732 } else if (!strcmp(chip, CHIP_RK30)) { 733 chipType = RK30_DEVICE; 734 } else if (!strcmp(chip, CHIP_RK30B)) { 735 chipType = RK30B_DEVICE; 736 } else if (!strcmp(chip, CHIP_RK31)) { 737 chipType = RK31_DEVICE; 738 } else if (!strcmp(chip, CHIP_RK32)) { 739 chipType = RK32_DEVICE; 740 } else { 741 chipType = convertChipType(chip + 2); 742 } 743 744 end: 745 LOGD("type:0x%x\n", chipType); 746 if (chipType == RKNONE_DEVICE) { 747 LOGE("chip type not support!\n"); 748 } 749 return chipType; 750 } 751 752 static inline void getBoothdr(rk_boot_header *hdr) 753 { 754 memset(hdr, 0, sizeof(rk_boot_header)); 755 hdr->tag = TAG; 756 hdr->size = sizeof(rk_boot_header); 757 hdr->version = (getBCD(gOpts.major) << 8) | getBCD(gOpts.minor); 758 hdr->mergerVersion = MERGER_VERSION; 759 hdr->releaseTime = getTime(); 760 hdr->chipType = getChipType(gOpts.chip); 761 762 hdr->code471Num = gOpts.code471Num; 763 hdr->code471Offset = sizeof(rk_boot_header); 764 hdr->code471Size = sizeof(rk_boot_entry); 765 766 hdr->code472Num = gOpts.code472Num; 767 hdr->code472Offset = hdr->code471Offset + gOpts.code471Num * hdr->code471Size; 768 hdr->code472Size = sizeof(rk_boot_entry); 769 770 hdr->loaderNum = gOpts.loaderNum; 771 hdr->loaderOffset = hdr->code472Offset + gOpts.code472Num * hdr->code472Size; 772 hdr->loaderSize = sizeof(rk_boot_entry); 773 #ifndef USE_P_RC4 774 hdr->rc4Flag = 1; 775 #endif 776 } 777 778 static inline uint32_t getCrc(const char *path) 779 { 780 uint32_t size = 0; 781 uint32_t crc = 0; 782 FILE *file = fopen(path, "rb"); 783 getFileSize(path, &size); 784 if (!file) 785 goto end; 786 if (!fread(gBuf, size, 1, file)) 787 goto end; 788 crc = CRC_32(gBuf, size); 789 LOGD("crc:0x%08x\n", crc); 790 end: 791 if (file) 792 fclose(file); 793 return crc; 794 } 795 796 static bool mergeBoot(int argc, char **argv) 797 { 798 uint32_t dataOffset; 799 bool ret = false; 800 int i; 801 FILE *outFile; 802 uint32_t crc; 803 rk_boot_header hdr; 804 805 if (!initOpts(argc, argv)) 806 return false; 807 { 808 char *subfix = strstr(gOpts.outPath, OUT_SUBFIX); 809 char version[MAX_LINE_LEN]; 810 snprintf(version, sizeof(version), "%s", gSubfix); 811 if (subfix && !strcmp(subfix, OUT_SUBFIX)) { 812 subfix[0] = '\0'; 813 } 814 strcat(gOpts.outPath, version); 815 printf("fix opt:%s\n", gOpts.outPath); 816 } 817 818 if (gDebug) { 819 printf("---------------\nUSING CONFIG:\n"); 820 printOpts(stdout); 821 printf("---------------\n\n"); 822 } 823 824 outFile = fopen(gOpts.outPath, "wb+"); 825 if (!outFile) { 826 LOGE("open out file(%s) failed\n", gOpts.outPath); 827 goto end; 828 } 829 830 getBoothdr(&hdr); 831 LOGD("write hdr\n"); 832 fwrite(&hdr, 1, sizeof(rk_boot_header), outFile); 833 834 dataOffset = sizeof(rk_boot_header) + 835 (gOpts.code471Num + gOpts.code472Num + gOpts.loaderNum) * 836 sizeof(rk_boot_entry); 837 838 LOGD("write code 471 entry\n"); 839 for (i = 0; i < gOpts.code471Num; i++) { 840 if (!saveEntry(outFile, (char *)gOpts.code471Path[i], ENTRY_471, 841 gOpts.code471Sleep, &dataOffset, NULL, false)) 842 goto end; 843 } 844 LOGD("write code 472 entry\n"); 845 for (i = 0; i < gOpts.code472Num; i++) { 846 if (!saveEntry(outFile, (char *)gOpts.code472Path[i], ENTRY_472, 847 gOpts.code472Sleep, &dataOffset, NULL, false)) 848 goto end; 849 } 850 LOGD("write loader entry\n"); 851 for (i = 0; i < gOpts.loaderNum; i++) { 852 if (!saveEntry(outFile, gOpts.loader[i].path, ENTRY_LOADER, 0, &dataOffset, 853 gOpts.loader[i].name, true)) 854 goto end; 855 } 856 857 LOGD("write code 471\n"); 858 for (i = 0; i < gOpts.code471Num; i++) { 859 if (!writeFile(outFile, (char *)gOpts.code471Path[i], false)) 860 goto end; 861 } 862 LOGD("write code 472\n"); 863 for (i = 0; i < gOpts.code472Num; i++) { 864 if (!writeFile(outFile, (char *)gOpts.code472Path[i], false)) 865 goto end; 866 } 867 LOGD("write loader\n"); 868 for (i = 0; i < gOpts.loaderNum; i++) { 869 if (!writeFile(outFile, gOpts.loader[i].path, true)) 870 goto end; 871 } 872 fflush(outFile); 873 874 LOGD("write crc\n"); 875 crc = getCrc(gOpts.outPath); 876 if (!fwrite(&crc, sizeof(crc), 1, outFile)) 877 goto end; 878 879 ret = true; 880 end: 881 if (outFile) 882 fclose(outFile); 883 return ret; 884 } 885 886 /************merge code end************/ 887 /************unpack code***************/ 888 889 static inline void wide2str(const uint16_t *wide, char *str, int len) 890 { 891 int i; 892 for (i = 0; i < len; i++) { 893 str[i] = (char)(wide[i] & 0xFF); 894 } 895 str[len] = 0; 896 } 897 898 static bool unpackEntry(rk_boot_entry *entry, const char *name, FILE *inFile) 899 { 900 bool ret = false; 901 int size, i; 902 FILE *outFile = fopen(name, "wb+"); 903 if (!outFile) 904 goto end; 905 printf("unpack entry(%s)\n", name); 906 fseek(inFile, entry->dataOffset, SEEK_SET); 907 size = entry->dataSize; 908 if (!fread(gBuf, size, 1, inFile)) 909 goto end; 910 if (entry->type == ENTRY_LOADER) { 911 for (i = 0; i < size / SMALL_PACKET; i++) 912 P_RC4(gBuf + i * SMALL_PACKET, SMALL_PACKET); 913 if (size % SMALL_PACKET) { 914 P_RC4(gBuf + i * SMALL_PACKET, size - SMALL_PACKET * 512); 915 } 916 } else { 917 P_RC4(gBuf, size); 918 } 919 if (!fwrite(gBuf, size, 1, outFile)) 920 goto end; 921 ret = true; 922 end: 923 if (outFile) 924 fclose(outFile); 925 return ret; 926 } 927 928 static bool unpackBoot(char *path) 929 { 930 bool ret = false; 931 FILE *inFile = fopen(path, "rb"); 932 int entryNum, i; 933 char name[MAX_NAME_LEN]; 934 rk_boot_entry *entrys; 935 if (!inFile) { 936 fprintf(stderr, "loader(%s) not found\n", path); 937 goto end; 938 } 939 940 rk_boot_header hdr; 941 if (!fread(&hdr, sizeof(rk_boot_header), 1, inFile)) { 942 fprintf(stderr, "read header failed\n"); 943 goto end; 944 } 945 946 entryNum = hdr.code471Num + hdr.code472Num + hdr.loaderNum; 947 entrys = (rk_boot_entry *)malloc(sizeof(rk_boot_entry) * entryNum); 948 if (!fread(entrys, sizeof(rk_boot_entry) * entryNum, 1, inFile)) { 949 fprintf(stderr, "read data failed\n"); 950 goto end; 951 } 952 953 LOGD("entry num:%d\n", entryNum); 954 for (i = 0; i < entryNum; i++) { 955 wide2str(entrys[i].name, name, MAX_NAME_LEN); 956 957 LOGD("entry:t=%d, name=%s, off=%d, size=%d\n", entrys[i].type, name, 958 entrys[i].dataOffset, entrys[i].dataSize); 959 if (!unpackEntry(entrys + i, name, inFile)) { 960 fprintf(stderr, "unpack entry(%s) failed\n", name); 961 goto end; 962 } 963 } 964 965 ret = true; 966 end: 967 if (inFile) 968 fclose(inFile); 969 return ret; 970 } 971 972 /************unpack code end***********/ 973 974 static void printHelp(void) 975 { 976 printf("Usage1: boot_merger [options]... FILE\n"); 977 printf("Merge or unpack Rockchip's loader (Default action is to merge.)\n"); 978 printf("Options:\n"); 979 printf("\t" OPT_MERGE "\t\t\tMerge loader with specified config.\n"); 980 printf("\t" OPT_UNPACK "\t\tUnpack specified loader to current dir.\n"); 981 printf("\t" OPT_VERBOSE "\t\tDisplay more runtime informations.\n"); 982 printf("\t" OPT_HELP "\t\t\tDisplay this information.\n"); 983 printf("\t" OPT_VERSION "\t\tDisplay version information.\n"); 984 printf("\t" OPT_SUBFIX "\t\tSpec subfix.\n"); 985 printf("\t" OPT_REPLACE "\t\tReplace some part of binary path.\n"); 986 printf("\t" OPT_PREPATH "\t\tAdd prefix path of binary path.\n"); 987 printf("\t" OPT_SIZE 988 "\t\tImage size.\"--size [image KB size]\", must be 512KB aligned\n"); 989 printf("Usage2: boot_merger [options] [parameter]\n"); 990 printf("All below five option are must in this mode!\n"); 991 printf("\t" OPT_CHIP "\t\tChip type, used for check with usbplug.\n"); 992 printf("\t" OPT_471 "\t\t471 for download, ddr.bin.\n"); 993 printf("\t" OPT_472 "\t\t472 for download, usbplug.bin.\n"); 994 printf("\t" OPT_DATA "\t\tloader0 for flash, ddr.bin.\n"); 995 printf("\t" OPT_BOOT "\t\tloader1 for flash, miniloader.bin.\n"); 996 printf("\n./tools/boot_merger --pack --verbose -c RK322A -1 " 997 "rkbin/rk322x_ddr_300MHz_v1.04.bin -2 " 998 "rkbin/rk32/rk322x_usbplug_v2.32.bin -d " 999 "rkbin/rk32/rk322x_ddr_300MHz_v1.04.bin -b " 1000 "rkbin/rk32/rk322x_miniloader_v2.32.bin\n"); 1001 } 1002 1003 int main(int argc, char **argv) 1004 { 1005 1006 int i; 1007 bool merge = true; 1008 char *optPath = NULL; 1009 1010 for (i = 1; i < argc; i++) { 1011 if (!strcmp(OPT_VERBOSE, argv[i])) { 1012 gDebug = true; 1013 printf("enable debug\n"); 1014 } else if (!strcmp(OPT_HELP, argv[i])) { 1015 printHelp(); 1016 return 0; 1017 } else if (!strcmp(OPT_VERSION, argv[i])) { 1018 printf("boot_merger (cjf@rock-chips.com)\t" VERSION "\n"); 1019 return 0; 1020 } else if (!strcmp(OPT_MERGE, argv[i])) { 1021 merge = true; 1022 } else if (!strcmp(OPT_UNPACK, argv[i])) { 1023 merge = false; 1024 } else if (!strcmp(OPT_SUBFIX, argv[i])) { 1025 i++; 1026 snprintf(gSubfix, sizeof(gSubfix), "%s", argv[i]); 1027 } else if (!strcmp(OPT_REPLACE, argv[i])) { 1028 i++; 1029 snprintf(gLegacyPath, sizeof(gLegacyPath), "%s", argv[i]); 1030 i++; 1031 snprintf(gNewPath, sizeof(gNewPath), "%s", argv[i]); 1032 } else if (!strcmp(OPT_PREPATH, argv[i])) { 1033 i++; 1034 gPrePath = argv[i]; 1035 } else if (!strcmp(OPT_SIZE, argv[i])) { 1036 g_merge_max_size = strtoul(argv[++i], NULL, 10); 1037 if (g_merge_max_size % 512) { 1038 printHelp(); 1039 return -1; 1040 } 1041 g_merge_max_size *= 1024; /* bytes */ 1042 } else { 1043 optPath = argv[i]; 1044 break; 1045 } 1046 } 1047 if (!merge && !optPath) { 1048 fprintf(stderr, "need set out path to unpack!\n"); 1049 printHelp(); 1050 return -1; 1051 } 1052 1053 gBuf = calloc(g_merge_max_size, 1); 1054 if (!gBuf) { 1055 LOGE("Merge image: calloc buffer error.\n"); 1056 return -1; 1057 } 1058 1059 if (merge) { 1060 LOGD("do_merge\n"); 1061 gConfigPath = optPath; 1062 if (!mergeBoot(argc, argv)) { 1063 fprintf(stderr, "merge failed!\n"); 1064 return -1; 1065 } 1066 printf("merge success(%s)\n", gOpts.outPath); 1067 } else { 1068 LOGD("do_unpack\n"); 1069 if (!unpackBoot(optPath)) { 1070 fprintf(stderr, "unpack failed!\n"); 1071 return -1; 1072 } 1073 printf("unpack success\n"); 1074 } 1075 return 0; 1076 } 1077