1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * (C) Copyright 2008 Semihalf 4 * 5 * (C) Copyright 2000-2006 6 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 7 */ 8 9 #ifndef USE_HOSTCC 10 #include <common.h> 11 #include <watchdog.h> 12 13 #ifdef CONFIG_SHOW_BOOT_PROGRESS 14 #include <status_led.h> 15 #endif 16 17 #include <rtc.h> 18 19 #include <environment.h> 20 #include <image.h> 21 #include <mapmem.h> 22 23 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT 24 #include <linux/libfdt.h> 25 #include <fdt_support.h> 26 #include <fpga.h> 27 #include <xilinx.h> 28 #endif 29 30 #include <u-boot/md5.h> 31 #include <u-boot/sha1.h> 32 #include <linux/errno.h> 33 #include <asm/io.h> 34 35 #ifdef CONFIG_CMD_BDI 36 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); 37 #endif 38 39 DECLARE_GLOBAL_DATA_PTR; 40 41 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 42 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, 43 int verify); 44 #endif 45 #else 46 #include "mkimage.h" 47 #include <u-boot/md5.h> 48 #include <time.h> 49 #include <image.h> 50 51 #ifndef __maybe_unused 52 # define __maybe_unused /* unimplemented */ 53 #endif 54 #endif /* !USE_HOSTCC*/ 55 56 #include <u-boot/crc.h> 57 58 #ifndef CONFIG_SYS_BARGSIZE 59 #define CONFIG_SYS_BARGSIZE 512 60 #endif 61 62 static const table_entry_t uimage_arch[] = { 63 { IH_ARCH_INVALID, "invalid", "Invalid ARCH", }, 64 { IH_ARCH_ALPHA, "alpha", "Alpha", }, 65 { IH_ARCH_ARM, "arm", "ARM", }, 66 { IH_ARCH_I386, "x86", "Intel x86", }, 67 { IH_ARCH_IA64, "ia64", "IA64", }, 68 { IH_ARCH_M68K, "m68k", "M68K", }, 69 { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", }, 70 { IH_ARCH_MIPS, "mips", "MIPS", }, 71 { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", }, 72 { IH_ARCH_NIOS2, "nios2", "NIOS II", }, 73 { IH_ARCH_PPC, "powerpc", "PowerPC", }, 74 { IH_ARCH_PPC, "ppc", "PowerPC", }, 75 { IH_ARCH_S390, "s390", "IBM S390", }, 76 { IH_ARCH_SH, "sh", "SuperH", }, 77 { IH_ARCH_SPARC, "sparc", "SPARC", }, 78 { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", }, 79 { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", }, 80 { IH_ARCH_AVR32, "avr32", "AVR32", }, 81 { IH_ARCH_NDS32, "nds32", "NDS32", }, 82 { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",}, 83 { IH_ARCH_SANDBOX, "sandbox", "Sandbox", }, 84 { IH_ARCH_ARM64, "arm64", "AArch64", }, 85 { IH_ARCH_ARC, "arc", "ARC", }, 86 { IH_ARCH_X86_64, "x86_64", "AMD x86_64", }, 87 { IH_ARCH_XTENSA, "xtensa", "Xtensa", }, 88 { IH_ARCH_RISCV, "riscv", "RISC-V", }, 89 { -1, "", "", }, 90 }; 91 92 static const table_entry_t uimage_os[] = { 93 { IH_OS_INVALID, "invalid", "Invalid OS", }, 94 { IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware" }, 95 { IH_OS_LINUX, "linux", "Linux", }, 96 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC) 97 { IH_OS_LYNXOS, "lynxos", "LynxOS", }, 98 #endif 99 { IH_OS_NETBSD, "netbsd", "NetBSD", }, 100 { IH_OS_OSE, "ose", "Enea OSE", }, 101 { IH_OS_PLAN9, "plan9", "Plan 9", }, 102 { IH_OS_RTEMS, "rtems", "RTEMS", }, 103 { IH_OS_TEE, "tee", "Trusted Execution Environment" }, 104 { IH_OS_U_BOOT, "u-boot", "U-Boot", }, 105 { IH_OS_VXWORKS, "vxworks", "VxWorks", }, 106 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC) 107 { IH_OS_QNX, "qnx", "QNX", }, 108 #endif 109 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC) 110 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", }, 111 #endif 112 #ifdef USE_HOSTCC 113 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", }, 114 { IH_OS_DELL, "dell", "Dell", }, 115 { IH_OS_ESIX, "esix", "Esix", }, 116 { IH_OS_FREEBSD, "freebsd", "FreeBSD", }, 117 { IH_OS_IRIX, "irix", "Irix", }, 118 { IH_OS_NCR, "ncr", "NCR", }, 119 { IH_OS_OPENBSD, "openbsd", "OpenBSD", }, 120 { IH_OS_PSOS, "psos", "pSOS", }, 121 { IH_OS_SCO, "sco", "SCO", }, 122 { IH_OS_SOLARIS, "solaris", "Solaris", }, 123 { IH_OS_SVR4, "svr4", "SVR4", }, 124 #endif 125 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC) 126 { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", }, 127 #endif 128 129 { -1, "", "", }, 130 }; 131 132 static const table_entry_t uimage_type[] = { 133 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",}, 134 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, 135 { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, 136 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, 137 { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",}, 138 { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, 139 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", }, 140 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",}, 141 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",}, 142 { IH_TYPE_IMX8IMAGE, "imx8image", "NXP i.MX8 Boot Image",}, 143 { IH_TYPE_INVALID, "invalid", "Invalid Image", }, 144 { IH_TYPE_MULTI, "multi", "Multi-File Image", }, 145 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",}, 146 { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",}, 147 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", }, 148 { IH_TYPE_SCRIPT, "script", "Script", }, 149 { IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SoCFPGA CV/AV preloader",}, 150 { IH_TYPE_SOCFPGAIMAGE_V1, "socfpgaimage_v1", "Altera SoCFPGA A10 preloader",}, 151 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", }, 152 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",}, 153 { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",}, 154 { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",}, 155 { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", }, 156 { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", }, 157 { IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" }, 158 { IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" }, 159 { IH_TYPE_RKSPI, "rkspi", "Rockchip SPI Boot Image" }, 160 { IH_TYPE_VYBRIDIMAGE, "vybridimage", "Vybrid Boot Image", }, 161 { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" }, 162 { IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" }, 163 { IH_TYPE_ZYNQMPBIF, "zynqmpbif", "Xilinx ZynqMP Boot Image (bif)" }, 164 { IH_TYPE_FPGA, "fpga", "FPGA Image" }, 165 { IH_TYPE_TEE, "tee", "Trusted Execution Environment Image",}, 166 { IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" }, 167 { IH_TYPE_PMMC, "pmmc", "TI Power Management Micro-Controller Firmware",}, 168 { IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" }, 169 { IH_TYPE_MTKIMAGE, "mtk_image", "MediaTek BootROM loadable Image" }, 170 { -1, "", "", }, 171 }; 172 173 static const table_entry_t uimage_comp[] = { 174 { IH_COMP_NONE, "none", "uncompressed", }, 175 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", }, 176 { IH_COMP_GZIP, "gzip", "gzip compressed", }, 177 { IH_COMP_LZMA, "lzma", "lzma compressed", }, 178 { IH_COMP_LZO, "lzo", "lzo compressed", }, 179 { IH_COMP_LZ4, "lz4", "lz4 compressed", }, 180 { -1, "", "", }, 181 }; 182 183 struct table_info { 184 const char *desc; 185 int count; 186 const table_entry_t *table; 187 }; 188 189 static const struct table_info table_info[IH_COUNT] = { 190 { "architecture", IH_ARCH_COUNT, uimage_arch }, 191 { "compression", IH_COMP_COUNT, uimage_comp }, 192 { "operating system", IH_OS_COUNT, uimage_os }, 193 { "image type", IH_TYPE_COUNT, uimage_type }, 194 }; 195 196 /*****************************************************************************/ 197 /* Legacy format routines */ 198 /*****************************************************************************/ 199 int image_check_hcrc(const image_header_t *hdr) 200 { 201 ulong hcrc; 202 ulong len = image_get_header_size(); 203 image_header_t header; 204 205 /* Copy header so we can blank CRC field for re-calculation */ 206 memmove(&header, (char *)hdr, image_get_header_size()); 207 image_set_hcrc(&header, 0); 208 209 hcrc = crc32(0, (unsigned char *)&header, len); 210 211 return (hcrc == image_get_hcrc(hdr)); 212 } 213 214 int image_check_dcrc(const image_header_t *hdr) 215 { 216 ulong data = image_get_data(hdr); 217 ulong len = image_get_data_size(hdr); 218 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32); 219 220 return (dcrc == image_get_dcrc(hdr)); 221 } 222 223 /** 224 * image_multi_count - get component (sub-image) count 225 * @hdr: pointer to the header of the multi component image 226 * 227 * image_multi_count() returns number of components in a multi 228 * component image. 229 * 230 * Note: no checking of the image type is done, caller must pass 231 * a valid multi component image. 232 * 233 * returns: 234 * number of components 235 */ 236 ulong image_multi_count(const image_header_t *hdr) 237 { 238 ulong i, count = 0; 239 uint32_t *size; 240 241 /* get start of the image payload, which in case of multi 242 * component images that points to a table of component sizes */ 243 size = (uint32_t *)image_get_data(hdr); 244 245 /* count non empty slots */ 246 for (i = 0; size[i]; ++i) 247 count++; 248 249 return count; 250 } 251 252 /** 253 * image_multi_getimg - get component data address and size 254 * @hdr: pointer to the header of the multi component image 255 * @idx: index of the requested component 256 * @data: pointer to a ulong variable, will hold component data address 257 * @len: pointer to a ulong variable, will hold component size 258 * 259 * image_multi_getimg() returns size and data address for the requested 260 * component in a multi component image. 261 * 262 * Note: no checking of the image type is done, caller must pass 263 * a valid multi component image. 264 * 265 * returns: 266 * data address and size of the component, if idx is valid 267 * 0 in data and len, if idx is out of range 268 */ 269 void image_multi_getimg(const image_header_t *hdr, ulong idx, 270 ulong *data, ulong *len) 271 { 272 int i; 273 uint32_t *size; 274 ulong offset, count, img_data; 275 276 /* get number of component */ 277 count = image_multi_count(hdr); 278 279 /* get start of the image payload, which in case of multi 280 * component images that points to a table of component sizes */ 281 size = (uint32_t *)image_get_data(hdr); 282 283 /* get address of the proper component data start, which means 284 * skipping sizes table (add 1 for last, null entry) */ 285 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t); 286 287 if (idx < count) { 288 *len = uimage_to_cpu(size[idx]); 289 offset = 0; 290 291 /* go over all indices preceding requested component idx */ 292 for (i = 0; i < idx; i++) { 293 /* add up i-th component size, rounding up to 4 bytes */ 294 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ; 295 } 296 297 /* calculate idx-th component data address */ 298 *data = img_data + offset; 299 } else { 300 *len = 0; 301 *data = 0; 302 } 303 } 304 305 static void image_print_type(const image_header_t *hdr) 306 { 307 const char __maybe_unused *os, *arch, *type, *comp; 308 309 os = genimg_get_os_name(image_get_os(hdr)); 310 arch = genimg_get_arch_name(image_get_arch(hdr)); 311 type = genimg_get_type_name(image_get_type(hdr)); 312 comp = genimg_get_comp_name(image_get_comp(hdr)); 313 314 printf("%s %s %s (%s)\n", arch, os, type, comp); 315 } 316 317 /** 318 * image_print_contents - prints out the contents of the legacy format image 319 * @ptr: pointer to the legacy format image header 320 * @p: pointer to prefix string 321 * 322 * image_print_contents() formats a multi line legacy image contents description. 323 * The routine prints out all header fields followed by the size/offset data 324 * for MULTI/SCRIPT images. 325 * 326 * returns: 327 * no returned results 328 */ 329 void image_print_contents(const void *ptr) 330 { 331 const image_header_t *hdr = (const image_header_t *)ptr; 332 const char __maybe_unused *p; 333 334 p = IMAGE_INDENT_STRING; 335 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr)); 336 if (IMAGE_ENABLE_TIMESTAMP) { 337 printf("%sCreated: ", p); 338 genimg_print_time((time_t)image_get_time(hdr)); 339 } 340 printf("%sImage Type: ", p); 341 image_print_type(hdr); 342 printf("%sData Size: ", p); 343 genimg_print_size(image_get_data_size(hdr)); 344 printf("%sLoad Address: %08x\n", p, image_get_load(hdr)); 345 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr)); 346 347 if (image_check_type(hdr, IH_TYPE_MULTI) || 348 image_check_type(hdr, IH_TYPE_SCRIPT)) { 349 int i; 350 ulong data, len; 351 ulong count = image_multi_count(hdr); 352 353 printf("%sContents:\n", p); 354 for (i = 0; i < count; i++) { 355 image_multi_getimg(hdr, i, &data, &len); 356 357 printf("%s Image %d: ", p, i); 358 genimg_print_size(len); 359 360 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) { 361 /* 362 * the user may need to know offsets 363 * if planning to do something with 364 * multiple files 365 */ 366 printf("%s Offset = 0x%08lx\n", p, data); 367 } 368 } 369 } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) { 370 printf("HAB Blocks: 0x%08x 0x0000 0x%08x\n", 371 image_get_load(hdr) - image_get_header_size(), 372 image_get_size(hdr) + image_get_header_size() 373 - 0x1FE0); 374 } 375 } 376 377 378 #ifndef USE_HOSTCC 379 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 380 /** 381 * image_get_ramdisk - get and verify ramdisk image 382 * @rd_addr: ramdisk image start address 383 * @arch: expected ramdisk architecture 384 * @verify: checksum verification flag 385 * 386 * image_get_ramdisk() returns a pointer to the verified ramdisk image 387 * header. Routine receives image start address and expected architecture 388 * flag. Verification done covers data and header integrity and os/type/arch 389 * fields checking. 390 * 391 * returns: 392 * pointer to a ramdisk image header, if image was found and valid 393 * otherwise, return NULL 394 */ 395 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, 396 int verify) 397 { 398 const image_header_t *rd_hdr = (const image_header_t *)rd_addr; 399 400 if (!image_check_magic(rd_hdr)) { 401 puts("Bad Magic Number\n"); 402 bootstage_error(BOOTSTAGE_ID_RD_MAGIC); 403 return NULL; 404 } 405 406 if (!image_check_hcrc(rd_hdr)) { 407 puts("Bad Header Checksum\n"); 408 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM); 409 return NULL; 410 } 411 412 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC); 413 image_print_contents(rd_hdr); 414 415 if (verify) { 416 puts(" Verifying Checksum ... "); 417 if (!image_check_dcrc(rd_hdr)) { 418 puts("Bad Data CRC\n"); 419 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM); 420 return NULL; 421 } 422 puts("OK\n"); 423 } 424 425 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM); 426 427 if (!image_check_os(rd_hdr, IH_OS_LINUX) || 428 !image_check_arch(rd_hdr, arch) || 429 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) { 430 printf("No Linux %s Ramdisk Image\n", 431 genimg_get_arch_name(arch)); 432 bootstage_error(BOOTSTAGE_ID_RAMDISK); 433 return NULL; 434 } 435 436 return rd_hdr; 437 } 438 #endif 439 #endif /* !USE_HOSTCC */ 440 441 /*****************************************************************************/ 442 /* Shared dual-format routines */ 443 /*****************************************************************************/ 444 #ifndef USE_HOSTCC 445 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */ 446 ulong save_addr; /* Default Save Address */ 447 ulong save_size; /* Default Save Size (in bytes) */ 448 449 static int on_loadaddr(const char *name, const char *value, enum env_op op, 450 int flags) 451 { 452 switch (op) { 453 case env_op_create: 454 case env_op_overwrite: 455 load_addr = simple_strtoul(value, NULL, 16); 456 break; 457 default: 458 break; 459 } 460 461 return 0; 462 } 463 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr); 464 465 ulong env_get_bootm_low(void) 466 { 467 char *s = env_get("bootm_low"); 468 if (s) { 469 ulong tmp = simple_strtoul(s, NULL, 16); 470 return tmp; 471 } 472 473 #if defined(CONFIG_SYS_SDRAM_BASE) 474 return CONFIG_SYS_SDRAM_BASE; 475 #elif defined(CONFIG_ARM) 476 return gd->bd->bi_dram[0].start; 477 #else 478 return 0; 479 #endif 480 } 481 482 phys_size_t env_get_bootm_size(void) 483 { 484 phys_size_t tmp, size; 485 phys_addr_t start; 486 char *s = env_get("bootm_size"); 487 if (s) { 488 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 489 return tmp; 490 } 491 492 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS) 493 start = gd->bd->bi_dram[0].start; 494 size = gd->bd->bi_dram[0].size; 495 #else 496 start = gd->bd->bi_memstart; 497 size = gd->bd->bi_memsize; 498 #endif 499 500 s = env_get("bootm_low"); 501 if (s) 502 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 503 else 504 tmp = start; 505 506 return size - (tmp - start); 507 } 508 509 phys_size_t env_get_bootm_mapsize(void) 510 { 511 phys_size_t tmp; 512 char *s = env_get("bootm_mapsize"); 513 if (s) { 514 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 515 return tmp; 516 } 517 518 #if defined(CONFIG_SYS_BOOTMAPSZ) 519 return CONFIG_SYS_BOOTMAPSZ; 520 #else 521 return env_get_bootm_size(); 522 #endif 523 } 524 525 void memmove_wd(void *to, void *from, size_t len, ulong chunksz) 526 { 527 if (to == from) 528 return; 529 530 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) 531 if (to > from) { 532 from += len; 533 to += len; 534 } 535 while (len > 0) { 536 size_t tail = (len > chunksz) ? chunksz : len; 537 WATCHDOG_RESET(); 538 if (to > from) { 539 to -= tail; 540 from -= tail; 541 } 542 memmove(to, from, tail); 543 if (to < from) { 544 to += tail; 545 from += tail; 546 } 547 len -= tail; 548 } 549 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ 550 memmove(to, from, len); 551 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ 552 } 553 #endif /* !USE_HOSTCC */ 554 555 void genimg_print_size(uint32_t size) 556 { 557 #ifndef USE_HOSTCC 558 printf("%d Bytes = ", size); 559 print_size(size, "\n"); 560 #else 561 printf("%d Bytes = %.2f KiB = %.2f MiB\n", 562 size, (double)size / 1.024e3, 563 (double)size / 1.048576e6); 564 #endif 565 } 566 567 #if IMAGE_ENABLE_TIMESTAMP 568 void genimg_print_time(time_t timestamp) 569 { 570 #ifndef USE_HOSTCC 571 struct rtc_time tm; 572 573 rtc_to_tm(timestamp, &tm); 574 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n", 575 tm.tm_year, tm.tm_mon, tm.tm_mday, 576 tm.tm_hour, tm.tm_min, tm.tm_sec); 577 #else 578 printf("%s", ctime(×tamp)); 579 #endif 580 } 581 #endif 582 583 const table_entry_t *get_table_entry(const table_entry_t *table, int id) 584 { 585 for (; table->id >= 0; ++table) { 586 if (table->id == id) 587 return table; 588 } 589 return NULL; 590 } 591 592 static const char *unknown_msg(enum ih_category category) 593 { 594 static const char unknown_str[] = "Unknown "; 595 static char msg[30]; 596 597 strcpy(msg, unknown_str); 598 strncat(msg, table_info[category].desc, 599 sizeof(msg) - sizeof(unknown_str)); 600 601 return msg; 602 } 603 604 /** 605 * get_cat_table_entry_name - translate entry id to long name 606 * @category: category to look up (enum ih_category) 607 * @id: entry id to be translated 608 * 609 * This will scan the translation table trying to find the entry that matches 610 * the given id. 611 * 612 * @retur long entry name if translation succeeds; error string on failure 613 */ 614 const char *genimg_get_cat_name(enum ih_category category, uint id) 615 { 616 const table_entry_t *entry; 617 618 entry = get_table_entry(table_info[category].table, id); 619 if (!entry) 620 return unknown_msg(category); 621 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 622 return entry->lname; 623 #else 624 return entry->lname + gd->reloc_off; 625 #endif 626 } 627 628 /** 629 * get_cat_table_entry_short_name - translate entry id to short name 630 * @category: category to look up (enum ih_category) 631 * @id: entry id to be translated 632 * 633 * This will scan the translation table trying to find the entry that matches 634 * the given id. 635 * 636 * @retur short entry name if translation succeeds; error string on failure 637 */ 638 const char *genimg_get_cat_short_name(enum ih_category category, uint id) 639 { 640 const table_entry_t *entry; 641 642 entry = get_table_entry(table_info[category].table, id); 643 if (!entry) 644 return unknown_msg(category); 645 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 646 return entry->sname; 647 #else 648 return entry->sname + gd->reloc_off; 649 #endif 650 } 651 652 int genimg_get_cat_count(enum ih_category category) 653 { 654 return table_info[category].count; 655 } 656 657 const char *genimg_get_cat_desc(enum ih_category category) 658 { 659 return table_info[category].desc; 660 } 661 662 /** 663 * get_table_entry_name - translate entry id to long name 664 * @table: pointer to a translation table for entries of a specific type 665 * @msg: message to be returned when translation fails 666 * @id: entry id to be translated 667 * 668 * get_table_entry_name() will go over translation table trying to find 669 * entry that matches given id. If matching entry is found, its long 670 * name is returned to the caller. 671 * 672 * returns: 673 * long entry name if translation succeeds 674 * msg otherwise 675 */ 676 char *get_table_entry_name(const table_entry_t *table, char *msg, int id) 677 { 678 table = get_table_entry(table, id); 679 if (!table) 680 return msg; 681 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 682 return table->lname; 683 #else 684 return table->lname + gd->reloc_off; 685 #endif 686 } 687 688 const char *genimg_get_os_name(uint8_t os) 689 { 690 return (get_table_entry_name(uimage_os, "Unknown OS", os)); 691 } 692 693 const char *genimg_get_arch_name(uint8_t arch) 694 { 695 return (get_table_entry_name(uimage_arch, "Unknown Architecture", 696 arch)); 697 } 698 699 const char *genimg_get_type_name(uint8_t type) 700 { 701 return (get_table_entry_name(uimage_type, "Unknown Image", type)); 702 } 703 704 static const char *genimg_get_short_name(const table_entry_t *table, int val) 705 { 706 table = get_table_entry(table, val); 707 if (!table) 708 return "unknown"; 709 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 710 return table->sname; 711 #else 712 return table->sname + gd->reloc_off; 713 #endif 714 } 715 716 const char *genimg_get_type_short_name(uint8_t type) 717 { 718 return genimg_get_short_name(uimage_type, type); 719 } 720 721 const char *genimg_get_comp_name(uint8_t comp) 722 { 723 return (get_table_entry_name(uimage_comp, "Unknown Compression", 724 comp)); 725 } 726 727 const char *genimg_get_comp_short_name(uint8_t comp) 728 { 729 return genimg_get_short_name(uimage_comp, comp); 730 } 731 732 const char *genimg_get_os_short_name(uint8_t os) 733 { 734 return genimg_get_short_name(uimage_os, os); 735 } 736 737 const char *genimg_get_arch_short_name(uint8_t arch) 738 { 739 return genimg_get_short_name(uimage_arch, arch); 740 } 741 742 /** 743 * get_table_entry_id - translate short entry name to id 744 * @table: pointer to a translation table for entries of a specific type 745 * @table_name: to be used in case of error 746 * @name: entry short name to be translated 747 * 748 * get_table_entry_id() will go over translation table trying to find 749 * entry that matches given short name. If matching entry is found, 750 * its id returned to the caller. 751 * 752 * returns: 753 * entry id if translation succeeds 754 * -1 otherwise 755 */ 756 int get_table_entry_id(const table_entry_t *table, 757 const char *table_name, const char *name) 758 { 759 const table_entry_t *t; 760 761 for (t = table; t->id >= 0; ++t) { 762 #ifdef CONFIG_NEEDS_MANUAL_RELOC 763 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0) 764 #else 765 if (t->sname && strcasecmp(t->sname, name) == 0) 766 #endif 767 return (t->id); 768 } 769 debug("Invalid %s Type: %s\n", table_name, name); 770 771 return -1; 772 } 773 774 int genimg_get_os_id(const char *name) 775 { 776 return (get_table_entry_id(uimage_os, "OS", name)); 777 } 778 779 int genimg_get_arch_id(const char *name) 780 { 781 return (get_table_entry_id(uimage_arch, "CPU", name)); 782 } 783 784 int genimg_get_type_id(const char *name) 785 { 786 return (get_table_entry_id(uimage_type, "Image", name)); 787 } 788 789 int genimg_get_comp_id(const char *name) 790 { 791 return (get_table_entry_id(uimage_comp, "Compression", name)); 792 } 793 794 #ifndef USE_HOSTCC 795 /** 796 * genimg_get_kernel_addr_fit - get the real kernel address and return 2 797 * FIT strings 798 * @img_addr: a string might contain real image address 799 * @fit_uname_config: double pointer to a char, will hold pointer to a 800 * configuration unit name 801 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage 802 * name 803 * 804 * genimg_get_kernel_addr_fit get the real kernel start address from a string 805 * which is normally the first argv of bootm/bootz 806 * 807 * returns: 808 * kernel start address 809 */ 810 ulong genimg_get_kernel_addr_fit(char * const img_addr, 811 const char **fit_uname_config, 812 const char **fit_uname_kernel) 813 { 814 ulong kernel_addr; 815 816 /* find out kernel image address */ 817 if (!img_addr) { 818 kernel_addr = load_addr; 819 debug("* kernel: default image load address = 0x%08lx\n", 820 load_addr); 821 #if CONFIG_IS_ENABLED(FIT) 822 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr, 823 fit_uname_config)) { 824 debug("* kernel: config '%s' from image at 0x%08lx\n", 825 *fit_uname_config, kernel_addr); 826 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr, 827 fit_uname_kernel)) { 828 debug("* kernel: subimage '%s' from image at 0x%08lx\n", 829 *fit_uname_kernel, kernel_addr); 830 #endif 831 } else { 832 kernel_addr = simple_strtoul(img_addr, NULL, 16); 833 debug("* kernel: cmdline image address = 0x%08lx\n", 834 kernel_addr); 835 } 836 837 return kernel_addr; 838 } 839 840 /** 841 * genimg_get_kernel_addr() is the simple version of 842 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings 843 */ 844 ulong genimg_get_kernel_addr(char * const img_addr) 845 { 846 const char *fit_uname_config = NULL; 847 const char *fit_uname_kernel = NULL; 848 849 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config, 850 &fit_uname_kernel); 851 } 852 853 /** 854 * genimg_get_format - get image format type 855 * @img_addr: image start address 856 * 857 * genimg_get_format() checks whether provided address points to a valid 858 * legacy or FIT image. 859 * 860 * New uImage format and FDT blob are based on a libfdt. FDT blob 861 * may be passed directly or embedded in a FIT image. In both situations 862 * genimg_get_format() must be able to dectect libfdt header. 863 * 864 * returns: 865 * image format type or IMAGE_FORMAT_INVALID if no image is present 866 */ 867 int genimg_get_format(const void *img_addr) 868 { 869 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 870 const image_header_t *hdr; 871 872 hdr = (const image_header_t *)img_addr; 873 if (image_check_magic(hdr)) 874 return IMAGE_FORMAT_LEGACY; 875 #endif 876 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT 877 if (fdt_check_header(img_addr) == 0) 878 return IMAGE_FORMAT_FIT; 879 #endif 880 #ifdef CONFIG_ANDROID_BOOT_IMAGE 881 if (android_image_check_header(img_addr) == 0) 882 return IMAGE_FORMAT_ANDROID; 883 #endif 884 885 return IMAGE_FORMAT_INVALID; 886 } 887 888 /** 889 * fit_has_config - check if there is a valid FIT configuration 890 * @images: pointer to the bootm command headers structure 891 * 892 * fit_has_config() checks if there is a FIT configuration in use 893 * (if FTI support is present). 894 * 895 * returns: 896 * 0, no FIT support or no configuration found 897 * 1, configuration found 898 */ 899 int genimg_has_config(bootm_headers_t *images) 900 { 901 #if IMAGE_ENABLE_FIT 902 if (images->fit_uname_cfg) 903 return 1; 904 #endif 905 return 0; 906 } 907 908 /** 909 * boot_get_ramdisk - main ramdisk handling routine 910 * @argc: command argument count 911 * @argv: command argument list 912 * @images: pointer to the bootm images structure 913 * @arch: expected ramdisk architecture 914 * @rd_start: pointer to a ulong variable, will hold ramdisk start address 915 * @rd_end: pointer to a ulong variable, will hold ramdisk end 916 * 917 * boot_get_ramdisk() is responsible for finding a valid ramdisk image. 918 * Curently supported are the following ramdisk sources: 919 * - multicomponent kernel/ramdisk image, 920 * - commandline provided address of decicated ramdisk image. 921 * 922 * returns: 923 * 0, if ramdisk image was found and valid, or skiped 924 * rd_start and rd_end are set to ramdisk start/end addresses if 925 * ramdisk image is found and valid 926 * 927 * 1, if ramdisk image is found but corrupted, or invalid 928 * rd_start and rd_end are set to 0 if no ramdisk exists 929 */ 930 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, 931 uint8_t arch, ulong *rd_start, ulong *rd_end) 932 { 933 ulong rd_addr, rd_load; 934 ulong rd_data, rd_len; 935 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 936 const image_header_t *rd_hdr; 937 #endif 938 void *buf; 939 #ifdef CONFIG_SUPPORT_RAW_INITRD 940 char *end; 941 #endif 942 #if IMAGE_ENABLE_FIT 943 const char *fit_uname_config = images->fit_uname_cfg; 944 const char *fit_uname_ramdisk = NULL; 945 ulong default_addr; 946 int rd_noffset; 947 #endif 948 const char *select = NULL; 949 950 *rd_start = 0; 951 *rd_end = 0; 952 953 #ifdef CONFIG_ANDROID_BOOT_IMAGE 954 /* 955 * Look for an Android boot image. 956 */ 957 buf = map_sysmem(images->os.start, 0); 958 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID) 959 select = argv[0]; 960 #endif 961 962 if (argc >= 2) 963 select = argv[1]; 964 965 /* 966 * Look for a '-' which indicates to ignore the 967 * ramdisk argument 968 */ 969 if (select && strcmp(select, "-") == 0) { 970 debug("## Skipping init Ramdisk\n"); 971 rd_len = rd_data = 0; 972 } else if (select || genimg_has_config(images)) { 973 #if IMAGE_ENABLE_FIT 974 if (select) { 975 /* 976 * If the init ramdisk comes from the FIT image and 977 * the FIT image address is omitted in the command 978 * line argument, try to use os FIT image address or 979 * default load address. 980 */ 981 if (images->fit_uname_os) 982 default_addr = (ulong)images->fit_hdr_os; 983 else 984 default_addr = load_addr; 985 986 if (fit_parse_conf(select, default_addr, 987 &rd_addr, &fit_uname_config)) { 988 debug("* ramdisk: config '%s' from image at " 989 "0x%08lx\n", 990 fit_uname_config, rd_addr); 991 } else if (fit_parse_subimage(select, default_addr, 992 &rd_addr, &fit_uname_ramdisk)) { 993 debug("* ramdisk: subimage '%s' from image at " 994 "0x%08lx\n", 995 fit_uname_ramdisk, rd_addr); 996 } else 997 #endif 998 { 999 rd_addr = simple_strtoul(select, NULL, 16); 1000 debug("* ramdisk: cmdline image address = " 1001 "0x%08lx\n", 1002 rd_addr); 1003 } 1004 #if IMAGE_ENABLE_FIT 1005 } else { 1006 /* use FIT configuration provided in first bootm 1007 * command argument. If the property is not defined, 1008 * quit silently. 1009 */ 1010 rd_addr = map_to_sysmem(images->fit_hdr_os); 1011 rd_noffset = fit_get_node_from_config(images, 1012 FIT_RAMDISK_PROP, rd_addr); 1013 if (rd_noffset == -ENOENT) 1014 return 0; 1015 else if (rd_noffset < 0) 1016 return 1; 1017 } 1018 #endif 1019 1020 /* 1021 * Check if there is an initrd image at the 1022 * address provided in the second bootm argument 1023 * check image type, for FIT images get FIT node. 1024 */ 1025 buf = map_sysmem(rd_addr, 0); 1026 switch (genimg_get_format(buf)) { 1027 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 1028 case IMAGE_FORMAT_LEGACY: 1029 printf("## Loading init Ramdisk from Legacy " 1030 "Image at %08lx ...\n", rd_addr); 1031 1032 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK); 1033 rd_hdr = image_get_ramdisk(rd_addr, arch, 1034 images->verify); 1035 1036 if (rd_hdr == NULL) 1037 return 1; 1038 1039 rd_data = image_get_data(rd_hdr); 1040 rd_len = image_get_data_size(rd_hdr); 1041 rd_load = image_get_load(rd_hdr); 1042 break; 1043 #endif 1044 #if IMAGE_ENABLE_FIT 1045 case IMAGE_FORMAT_FIT: 1046 rd_noffset = fit_image_load(images, 1047 rd_addr, &fit_uname_ramdisk, 1048 &fit_uname_config, arch, 1049 IH_TYPE_RAMDISK, 1050 BOOTSTAGE_ID_FIT_RD_START, 1051 FIT_LOAD_OPTIONAL_NON_ZERO, 1052 &rd_data, &rd_len); 1053 if (rd_noffset < 0) 1054 return 1; 1055 1056 images->fit_hdr_rd = map_sysmem(rd_addr, 0); 1057 images->fit_uname_rd = fit_uname_ramdisk; 1058 images->fit_noffset_rd = rd_noffset; 1059 break; 1060 #endif 1061 #ifdef CONFIG_ANDROID_BOOT_IMAGE 1062 case IMAGE_FORMAT_ANDROID: 1063 android_image_get_ramdisk((void *)images->os.start, 1064 &rd_data, &rd_len); 1065 break; 1066 #endif 1067 default: 1068 #ifdef CONFIG_SUPPORT_RAW_INITRD 1069 end = NULL; 1070 if (select) 1071 end = strchr(select, ':'); 1072 if (end) { 1073 rd_len = simple_strtoul(++end, NULL, 16); 1074 rd_data = rd_addr; 1075 } else 1076 #endif 1077 { 1078 puts("Wrong Ramdisk Image Format\n"); 1079 rd_data = rd_len = rd_load = 0; 1080 return 1; 1081 } 1082 } 1083 } else if (images->legacy_hdr_valid && 1084 image_check_type(&images->legacy_hdr_os_copy, 1085 IH_TYPE_MULTI)) { 1086 1087 /* 1088 * Now check if we have a legacy mult-component image, 1089 * get second entry data start address and len. 1090 */ 1091 bootstage_mark(BOOTSTAGE_ID_RAMDISK); 1092 printf("## Loading init Ramdisk from multi component " 1093 "Legacy Image at %08lx ...\n", 1094 (ulong)images->legacy_hdr_os); 1095 1096 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len); 1097 } else { 1098 /* 1099 * no initrd image 1100 */ 1101 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK); 1102 rd_len = rd_data = 0; 1103 } 1104 1105 if (!rd_data) { 1106 debug("## No init Ramdisk\n"); 1107 } else { 1108 *rd_start = rd_data; 1109 *rd_end = rd_data + rd_len; 1110 } 1111 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n", 1112 *rd_start, *rd_end); 1113 1114 return 0; 1115 } 1116 1117 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH 1118 /** 1119 * boot_ramdisk_high - relocate init ramdisk 1120 * @lmb: pointer to lmb handle, will be used for memory mgmt 1121 * @rd_data: ramdisk data start address 1122 * @rd_len: ramdisk data length 1123 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk 1124 * start address (after possible relocation) 1125 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk 1126 * end address (after possible relocation) 1127 * 1128 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment 1129 * variable and if requested ramdisk data is moved to a specified location. 1130 * 1131 * Initrd_start and initrd_end are set to final (after relocation) ramdisk 1132 * start/end addresses if ramdisk image start and len were provided, 1133 * otherwise set initrd_start and initrd_end set to zeros. 1134 * 1135 * returns: 1136 * 0 - success 1137 * -1 - failure 1138 */ 1139 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, 1140 ulong *initrd_start, ulong *initrd_end) 1141 { 1142 char *s; 1143 ulong initrd_high; 1144 int initrd_copy_to_ram = 1; 1145 1146 s = env_get("initrd_high"); 1147 if (s) { 1148 /* a value of "no" or a similar string will act like 0, 1149 * turning the "load high" feature off. This is intentional. 1150 */ 1151 initrd_high = simple_strtoul(s, NULL, 16); 1152 if (initrd_high == ~0) 1153 initrd_copy_to_ram = 0; 1154 } else { 1155 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low(); 1156 } 1157 1158 1159 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n", 1160 initrd_high, initrd_copy_to_ram); 1161 1162 if (rd_data) { 1163 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ 1164 debug(" in-place initrd\n"); 1165 *initrd_start = rd_data; 1166 *initrd_end = rd_data + rd_len; 1167 lmb_reserve(lmb, rd_data, rd_len); 1168 } else { 1169 if (initrd_high) 1170 *initrd_start = (ulong)lmb_alloc_base(lmb, 1171 rd_len, 0x1000, initrd_high); 1172 else 1173 *initrd_start = (ulong)lmb_alloc(lmb, rd_len, 1174 0x1000); 1175 1176 if (*initrd_start == 0) { 1177 puts("ramdisk - allocation error\n"); 1178 goto error; 1179 } 1180 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK); 1181 1182 *initrd_end = *initrd_start + rd_len; 1183 printf(" Loading Ramdisk to %08lx, end %08lx ... ", 1184 *initrd_start, *initrd_end); 1185 1186 memmove_wd((void *)*initrd_start, 1187 (void *)rd_data, rd_len, CHUNKSZ); 1188 1189 #ifdef CONFIG_MP 1190 /* 1191 * Ensure the image is flushed to memory to handle 1192 * AMP boot scenarios in which we might not be 1193 * HW cache coherent 1194 */ 1195 flush_cache((unsigned long)*initrd_start, 1196 ALIGN(rd_len, ARCH_DMA_MINALIGN)); 1197 #endif 1198 puts("OK\n"); 1199 } 1200 } else { 1201 *initrd_start = 0; 1202 *initrd_end = 0; 1203 } 1204 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n", 1205 *initrd_start, *initrd_end); 1206 1207 return 0; 1208 1209 error: 1210 return -1; 1211 } 1212 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */ 1213 1214 int boot_get_setup(bootm_headers_t *images, uint8_t arch, 1215 ulong *setup_start, ulong *setup_len) 1216 { 1217 #if IMAGE_ENABLE_FIT 1218 return boot_get_setup_fit(images, arch, setup_start, setup_len); 1219 #else 1220 return -ENOENT; 1221 #endif 1222 } 1223 1224 #if IMAGE_ENABLE_FIT 1225 #if defined(CONFIG_FPGA) 1226 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images, 1227 uint8_t arch, const ulong *ld_start, ulong * const ld_len) 1228 { 1229 ulong tmp_img_addr, img_data, img_len; 1230 void *buf; 1231 int conf_noffset; 1232 int fit_img_result; 1233 const char *uname, *name; 1234 int err; 1235 int devnum = 0; /* TODO support multi fpga platforms */ 1236 1237 /* Check to see if the images struct has a FIT configuration */ 1238 if (!genimg_has_config(images)) { 1239 debug("## FIT configuration was not specified\n"); 1240 return 0; 1241 } 1242 1243 /* 1244 * Obtain the os FIT header from the images struct 1245 */ 1246 tmp_img_addr = map_to_sysmem(images->fit_hdr_os); 1247 buf = map_sysmem(tmp_img_addr, 0); 1248 /* 1249 * Check image type. For FIT images get FIT node 1250 * and attempt to locate a generic binary. 1251 */ 1252 switch (genimg_get_format(buf)) { 1253 case IMAGE_FORMAT_FIT: 1254 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg); 1255 1256 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0, 1257 NULL); 1258 if (!uname) { 1259 debug("## FPGA image is not specified\n"); 1260 return 0; 1261 } 1262 fit_img_result = fit_image_load(images, 1263 tmp_img_addr, 1264 (const char **)&uname, 1265 &(images->fit_uname_cfg), 1266 arch, 1267 IH_TYPE_FPGA, 1268 BOOTSTAGE_ID_FPGA_INIT, 1269 FIT_LOAD_OPTIONAL_NON_ZERO, 1270 &img_data, &img_len); 1271 1272 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n", 1273 uname, img_data, img_len); 1274 1275 if (fit_img_result < 0) { 1276 /* Something went wrong! */ 1277 return fit_img_result; 1278 } 1279 1280 if (!fpga_is_partial_data(devnum, img_len)) { 1281 name = "full"; 1282 err = fpga_loadbitstream(devnum, (char *)img_data, 1283 img_len, BIT_FULL); 1284 if (err) 1285 err = fpga_load(devnum, (const void *)img_data, 1286 img_len, BIT_FULL); 1287 } else { 1288 name = "partial"; 1289 err = fpga_loadbitstream(devnum, (char *)img_data, 1290 img_len, BIT_PARTIAL); 1291 if (err) 1292 err = fpga_load(devnum, (const void *)img_data, 1293 img_len, BIT_PARTIAL); 1294 } 1295 1296 if (err) 1297 return err; 1298 1299 printf(" Programming %s bitstream... OK\n", name); 1300 break; 1301 default: 1302 printf("The given image format is not supported (corrupt?)\n"); 1303 return 1; 1304 } 1305 1306 return 0; 1307 } 1308 #endif 1309 1310 static void fit_loadable_process(uint8_t img_type, 1311 ulong img_data, 1312 ulong img_len) 1313 { 1314 int i; 1315 const unsigned int count = 1316 ll_entry_count(struct fit_loadable_tbl, fit_loadable); 1317 struct fit_loadable_tbl *fit_loadable_handler = 1318 ll_entry_start(struct fit_loadable_tbl, fit_loadable); 1319 /* For each loadable handler */ 1320 for (i = 0; i < count; i++, fit_loadable_handler++) 1321 /* matching this type */ 1322 if (fit_loadable_handler->type == img_type) 1323 /* call that handler with this image data */ 1324 fit_loadable_handler->handler(img_data, img_len); 1325 } 1326 1327 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images, 1328 uint8_t arch, const ulong *ld_start, ulong * const ld_len) 1329 { 1330 /* 1331 * These variables are used to hold the current image location 1332 * in system memory. 1333 */ 1334 ulong tmp_img_addr; 1335 /* 1336 * These two variables are requirements for fit_image_load, but 1337 * their values are not used 1338 */ 1339 ulong img_data, img_len; 1340 void *buf; 1341 int loadables_index; 1342 int conf_noffset; 1343 int fit_img_result; 1344 const char *uname; 1345 uint8_t img_type; 1346 1347 /* Check to see if the images struct has a FIT configuration */ 1348 if (!genimg_has_config(images)) { 1349 debug("## FIT configuration was not specified\n"); 1350 return 0; 1351 } 1352 1353 /* 1354 * Obtain the os FIT header from the images struct 1355 */ 1356 tmp_img_addr = map_to_sysmem(images->fit_hdr_os); 1357 buf = map_sysmem(tmp_img_addr, 0); 1358 /* 1359 * Check image type. For FIT images get FIT node 1360 * and attempt to locate a generic binary. 1361 */ 1362 switch (genimg_get_format(buf)) { 1363 case IMAGE_FORMAT_FIT: 1364 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg); 1365 1366 for (loadables_index = 0; 1367 uname = fdt_stringlist_get(buf, conf_noffset, 1368 FIT_LOADABLE_PROP, loadables_index, 1369 NULL), uname; 1370 loadables_index++) 1371 { 1372 fit_img_result = fit_image_load(images, 1373 tmp_img_addr, 1374 &uname, 1375 &(images->fit_uname_cfg), arch, 1376 IH_TYPE_LOADABLE, 1377 BOOTSTAGE_ID_FIT_LOADABLE_START, 1378 FIT_LOAD_OPTIONAL_NON_ZERO, 1379 &img_data, &img_len); 1380 if (fit_img_result < 0) { 1381 /* Something went wrong! */ 1382 return fit_img_result; 1383 } 1384 1385 fit_img_result = fit_image_get_node(buf, uname); 1386 if (fit_img_result < 0) { 1387 /* Something went wrong! */ 1388 return fit_img_result; 1389 } 1390 fit_img_result = fit_image_get_type(buf, 1391 fit_img_result, 1392 &img_type); 1393 if (fit_img_result < 0) { 1394 /* Something went wrong! */ 1395 return fit_img_result; 1396 } 1397 1398 fit_loadable_process(img_type, img_data, img_len); 1399 } 1400 break; 1401 default: 1402 printf("The given image format is not supported (corrupt?)\n"); 1403 return 1; 1404 } 1405 1406 return 0; 1407 } 1408 #endif 1409 1410 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE 1411 /** 1412 * boot_get_cmdline - allocate and initialize kernel cmdline 1413 * @lmb: pointer to lmb handle, will be used for memory mgmt 1414 * @cmd_start: pointer to a ulong variable, will hold cmdline start 1415 * @cmd_end: pointer to a ulong variable, will hold cmdline end 1416 * 1417 * boot_get_cmdline() allocates space for kernel command line below 1418 * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment 1419 * variable is present its contents is copied to allocated kernel 1420 * command line. 1421 * 1422 * returns: 1423 * 0 - success 1424 * -1 - failure 1425 */ 1426 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) 1427 { 1428 char *cmdline; 1429 char *s; 1430 1431 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf, 1432 env_get_bootm_mapsize() + env_get_bootm_low()); 1433 1434 if (cmdline == NULL) 1435 return -1; 1436 1437 s = env_get("bootargs"); 1438 if (!s) 1439 s = ""; 1440 1441 strcpy(cmdline, s); 1442 1443 *cmd_start = (ulong) & cmdline[0]; 1444 *cmd_end = *cmd_start + strlen(cmdline); 1445 1446 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end); 1447 1448 return 0; 1449 } 1450 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */ 1451 1452 #ifdef CONFIG_SYS_BOOT_GET_KBD 1453 /** 1454 * boot_get_kbd - allocate and initialize kernel copy of board info 1455 * @lmb: pointer to lmb handle, will be used for memory mgmt 1456 * @kbd: double pointer to board info data 1457 * 1458 * boot_get_kbd() allocates space for kernel copy of board info data below 1459 * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized 1460 * with the current u-boot board info data. 1461 * 1462 * returns: 1463 * 0 - success 1464 * -1 - failure 1465 */ 1466 int boot_get_kbd(struct lmb *lmb, bd_t **kbd) 1467 { 1468 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf, 1469 env_get_bootm_mapsize() + env_get_bootm_low()); 1470 if (*kbd == NULL) 1471 return -1; 1472 1473 **kbd = *(gd->bd); 1474 1475 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd); 1476 1477 #if defined(DEBUG) && defined(CONFIG_CMD_BDI) 1478 do_bdinfo(NULL, 0, 0, NULL); 1479 #endif 1480 1481 return 0; 1482 } 1483 #endif /* CONFIG_SYS_BOOT_GET_KBD */ 1484 1485 #ifdef CONFIG_LMB 1486 int image_setup_linux(bootm_headers_t *images) 1487 { 1488 ulong of_size = images->ft_len; 1489 char **of_flat_tree = &images->ft_addr; 1490 struct lmb *lmb = &images->lmb; 1491 int ret; 1492 1493 if (IMAGE_ENABLE_OF_LIBFDT) 1494 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); 1495 1496 if (IMAGE_BOOT_GET_CMDLINE) { 1497 ret = boot_get_cmdline(lmb, &images->cmdline_start, 1498 &images->cmdline_end); 1499 if (ret) { 1500 puts("ERROR with allocation of cmdline\n"); 1501 return ret; 1502 } 1503 } 1504 1505 if (IMAGE_ENABLE_OF_LIBFDT) { 1506 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); 1507 if (ret) 1508 return ret; 1509 } 1510 1511 if (IMAGE_ENABLE_OF_LIBFDT && of_size) { 1512 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb); 1513 if (ret) 1514 return ret; 1515 } 1516 1517 return 0; 1518 } 1519 #endif /* CONFIG_LMB */ 1520 #endif /* !USE_HOSTCC */ 1521