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