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 { IH_TYPE_FPGA, "fpga", "FPGA Image" }, 164 { -1, "", "", }, 165 }; 166 167 static const table_entry_t uimage_comp[] = { 168 { IH_COMP_NONE, "none", "uncompressed", }, 169 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", }, 170 { IH_COMP_GZIP, "gzip", "gzip compressed", }, 171 { IH_COMP_LZMA, "lzma", "lzma compressed", }, 172 { IH_COMP_LZO, "lzo", "lzo compressed", }, 173 { IH_COMP_LZ4, "lz4", "lz4 compressed", }, 174 { -1, "", "", }, 175 }; 176 177 /*****************************************************************************/ 178 /* Legacy format routines */ 179 /*****************************************************************************/ 180 int image_check_hcrc(const image_header_t *hdr) 181 { 182 ulong hcrc; 183 ulong len = image_get_header_size(); 184 image_header_t header; 185 186 /* Copy header so we can blank CRC field for re-calculation */ 187 memmove(&header, (char *)hdr, image_get_header_size()); 188 image_set_hcrc(&header, 0); 189 190 hcrc = crc32(0, (unsigned char *)&header, len); 191 192 return (hcrc == image_get_hcrc(hdr)); 193 } 194 195 int image_check_dcrc(const image_header_t *hdr) 196 { 197 ulong data = image_get_data(hdr); 198 ulong len = image_get_data_size(hdr); 199 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32); 200 201 return (dcrc == image_get_dcrc(hdr)); 202 } 203 204 /** 205 * image_multi_count - get component (sub-image) count 206 * @hdr: pointer to the header of the multi component image 207 * 208 * image_multi_count() returns number of components in a multi 209 * component image. 210 * 211 * Note: no checking of the image type is done, caller must pass 212 * a valid multi component image. 213 * 214 * returns: 215 * number of components 216 */ 217 ulong image_multi_count(const image_header_t *hdr) 218 { 219 ulong i, count = 0; 220 uint32_t *size; 221 222 /* get start of the image payload, which in case of multi 223 * component images that points to a table of component sizes */ 224 size = (uint32_t *)image_get_data(hdr); 225 226 /* count non empty slots */ 227 for (i = 0; size[i]; ++i) 228 count++; 229 230 return count; 231 } 232 233 /** 234 * image_multi_getimg - get component data address and size 235 * @hdr: pointer to the header of the multi component image 236 * @idx: index of the requested component 237 * @data: pointer to a ulong variable, will hold component data address 238 * @len: pointer to a ulong variable, will hold component size 239 * 240 * image_multi_getimg() returns size and data address for the requested 241 * component in a multi component image. 242 * 243 * Note: no checking of the image type is done, caller must pass 244 * a valid multi component image. 245 * 246 * returns: 247 * data address and size of the component, if idx is valid 248 * 0 in data and len, if idx is out of range 249 */ 250 void image_multi_getimg(const image_header_t *hdr, ulong idx, 251 ulong *data, ulong *len) 252 { 253 int i; 254 uint32_t *size; 255 ulong offset, count, img_data; 256 257 /* get number of component */ 258 count = image_multi_count(hdr); 259 260 /* get start of the image payload, which in case of multi 261 * component images that points to a table of component sizes */ 262 size = (uint32_t *)image_get_data(hdr); 263 264 /* get address of the proper component data start, which means 265 * skipping sizes table (add 1 for last, null entry) */ 266 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t); 267 268 if (idx < count) { 269 *len = uimage_to_cpu(size[idx]); 270 offset = 0; 271 272 /* go over all indices preceding requested component idx */ 273 for (i = 0; i < idx; i++) { 274 /* add up i-th component size, rounding up to 4 bytes */ 275 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ; 276 } 277 278 /* calculate idx-th component data address */ 279 *data = img_data + offset; 280 } else { 281 *len = 0; 282 *data = 0; 283 } 284 } 285 286 static void image_print_type(const image_header_t *hdr) 287 { 288 const char __maybe_unused *os, *arch, *type, *comp; 289 290 os = genimg_get_os_name(image_get_os(hdr)); 291 arch = genimg_get_arch_name(image_get_arch(hdr)); 292 type = genimg_get_type_name(image_get_type(hdr)); 293 comp = genimg_get_comp_name(image_get_comp(hdr)); 294 295 printf("%s %s %s (%s)\n", arch, os, type, comp); 296 } 297 298 /** 299 * image_print_contents - prints out the contents of the legacy format image 300 * @ptr: pointer to the legacy format image header 301 * @p: pointer to prefix string 302 * 303 * image_print_contents() formats a multi line legacy image contents description. 304 * The routine prints out all header fields followed by the size/offset data 305 * for MULTI/SCRIPT images. 306 * 307 * returns: 308 * no returned results 309 */ 310 void image_print_contents(const void *ptr) 311 { 312 const image_header_t *hdr = (const image_header_t *)ptr; 313 const char __maybe_unused *p; 314 315 p = IMAGE_INDENT_STRING; 316 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr)); 317 if (IMAGE_ENABLE_TIMESTAMP) { 318 printf("%sCreated: ", p); 319 genimg_print_time((time_t)image_get_time(hdr)); 320 } 321 printf("%sImage Type: ", p); 322 image_print_type(hdr); 323 printf("%sData Size: ", p); 324 genimg_print_size(image_get_data_size(hdr)); 325 printf("%sLoad Address: %08x\n", p, image_get_load(hdr)); 326 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr)); 327 328 if (image_check_type(hdr, IH_TYPE_MULTI) || 329 image_check_type(hdr, IH_TYPE_SCRIPT)) { 330 int i; 331 ulong data, len; 332 ulong count = image_multi_count(hdr); 333 334 printf("%sContents:\n", p); 335 for (i = 0; i < count; i++) { 336 image_multi_getimg(hdr, i, &data, &len); 337 338 printf("%s Image %d: ", p, i); 339 genimg_print_size(len); 340 341 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) { 342 /* 343 * the user may need to know offsets 344 * if planning to do something with 345 * multiple files 346 */ 347 printf("%s Offset = 0x%08lx\n", p, data); 348 } 349 } 350 } 351 } 352 353 354 #ifndef USE_HOSTCC 355 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 356 /** 357 * image_get_ramdisk - get and verify ramdisk image 358 * @rd_addr: ramdisk image start address 359 * @arch: expected ramdisk architecture 360 * @verify: checksum verification flag 361 * 362 * image_get_ramdisk() returns a pointer to the verified ramdisk image 363 * header. Routine receives image start address and expected architecture 364 * flag. Verification done covers data and header integrity and os/type/arch 365 * fields checking. 366 * 367 * If dataflash support is enabled routine checks for dataflash addresses 368 * and handles required dataflash reads. 369 * 370 * returns: 371 * pointer to a ramdisk image header, if image was found and valid 372 * otherwise, return NULL 373 */ 374 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, 375 int verify) 376 { 377 const image_header_t *rd_hdr = (const image_header_t *)rd_addr; 378 379 if (!image_check_magic(rd_hdr)) { 380 puts("Bad Magic Number\n"); 381 bootstage_error(BOOTSTAGE_ID_RD_MAGIC); 382 return NULL; 383 } 384 385 if (!image_check_hcrc(rd_hdr)) { 386 puts("Bad Header Checksum\n"); 387 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM); 388 return NULL; 389 } 390 391 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC); 392 image_print_contents(rd_hdr); 393 394 if (verify) { 395 puts(" Verifying Checksum ... "); 396 if (!image_check_dcrc(rd_hdr)) { 397 puts("Bad Data CRC\n"); 398 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM); 399 return NULL; 400 } 401 puts("OK\n"); 402 } 403 404 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM); 405 406 if (!image_check_os(rd_hdr, IH_OS_LINUX) || 407 !image_check_arch(rd_hdr, arch) || 408 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) { 409 printf("No Linux %s Ramdisk Image\n", 410 genimg_get_arch_name(arch)); 411 bootstage_error(BOOTSTAGE_ID_RAMDISK); 412 return NULL; 413 } 414 415 return rd_hdr; 416 } 417 #endif 418 #endif /* !USE_HOSTCC */ 419 420 /*****************************************************************************/ 421 /* Shared dual-format routines */ 422 /*****************************************************************************/ 423 #ifndef USE_HOSTCC 424 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */ 425 ulong save_addr; /* Default Save Address */ 426 ulong save_size; /* Default Save Size (in bytes) */ 427 428 static int on_loadaddr(const char *name, const char *value, enum env_op op, 429 int flags) 430 { 431 switch (op) { 432 case env_op_create: 433 case env_op_overwrite: 434 load_addr = simple_strtoul(value, NULL, 16); 435 break; 436 default: 437 break; 438 } 439 440 return 0; 441 } 442 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr); 443 444 ulong getenv_bootm_low(void) 445 { 446 char *s = getenv("bootm_low"); 447 if (s) { 448 ulong tmp = simple_strtoul(s, NULL, 16); 449 return tmp; 450 } 451 452 #if defined(CONFIG_SYS_SDRAM_BASE) 453 return CONFIG_SYS_SDRAM_BASE; 454 #elif defined(CONFIG_ARM) 455 return gd->bd->bi_dram[0].start; 456 #else 457 return 0; 458 #endif 459 } 460 461 phys_size_t getenv_bootm_size(void) 462 { 463 phys_size_t tmp, size; 464 phys_addr_t start; 465 char *s = getenv("bootm_size"); 466 if (s) { 467 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 468 return tmp; 469 } 470 471 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS) 472 start = gd->bd->bi_dram[0].start; 473 size = gd->bd->bi_dram[0].size; 474 #else 475 start = gd->bd->bi_memstart; 476 size = gd->bd->bi_memsize; 477 #endif 478 479 s = getenv("bootm_low"); 480 if (s) 481 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 482 else 483 tmp = start; 484 485 return size - (tmp - start); 486 } 487 488 phys_size_t getenv_bootm_mapsize(void) 489 { 490 phys_size_t tmp; 491 char *s = getenv("bootm_mapsize"); 492 if (s) { 493 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 494 return tmp; 495 } 496 497 #if defined(CONFIG_SYS_BOOTMAPSZ) 498 return CONFIG_SYS_BOOTMAPSZ; 499 #else 500 return getenv_bootm_size(); 501 #endif 502 } 503 504 void memmove_wd(void *to, void *from, size_t len, ulong chunksz) 505 { 506 if (to == from) 507 return; 508 509 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) 510 if (to > from) { 511 from += len; 512 to += len; 513 } 514 while (len > 0) { 515 size_t tail = (len > chunksz) ? chunksz : len; 516 WATCHDOG_RESET(); 517 if (to > from) { 518 to -= tail; 519 from -= tail; 520 } 521 memmove(to, from, tail); 522 if (to < from) { 523 to += tail; 524 from += tail; 525 } 526 len -= tail; 527 } 528 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ 529 memmove(to, from, len); 530 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ 531 } 532 #endif /* !USE_HOSTCC */ 533 534 void genimg_print_size(uint32_t size) 535 { 536 #ifndef USE_HOSTCC 537 printf("%d Bytes = ", size); 538 print_size(size, "\n"); 539 #else 540 printf("%d Bytes = %.2f kB = %.2f MB\n", 541 size, (double)size / 1.024e3, 542 (double)size / 1.048576e6); 543 #endif 544 } 545 546 #if IMAGE_ENABLE_TIMESTAMP 547 void genimg_print_time(time_t timestamp) 548 { 549 #ifndef USE_HOSTCC 550 struct rtc_time tm; 551 552 rtc_to_tm(timestamp, &tm); 553 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n", 554 tm.tm_year, tm.tm_mon, tm.tm_mday, 555 tm.tm_hour, tm.tm_min, tm.tm_sec); 556 #else 557 printf("%s", ctime(×tamp)); 558 #endif 559 } 560 #endif 561 562 const table_entry_t *get_table_entry(const table_entry_t *table, int id) 563 { 564 for (; table->id >= 0; ++table) { 565 if (table->id == id) 566 return table; 567 } 568 return NULL; 569 } 570 571 /** 572 * get_table_entry_name - translate entry id to long name 573 * @table: pointer to a translation table for entries of a specific type 574 * @msg: message to be returned when translation fails 575 * @id: entry id to be translated 576 * 577 * get_table_entry_name() will go over translation table trying to find 578 * entry that matches given id. If matching entry is found, its long 579 * name is returned to the caller. 580 * 581 * returns: 582 * long entry name if translation succeeds 583 * msg otherwise 584 */ 585 char *get_table_entry_name(const table_entry_t *table, char *msg, int id) 586 { 587 table = get_table_entry(table, id); 588 if (!table) 589 return msg; 590 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 591 return table->lname; 592 #else 593 return table->lname + gd->reloc_off; 594 #endif 595 } 596 597 const char *genimg_get_os_name(uint8_t os) 598 { 599 return (get_table_entry_name(uimage_os, "Unknown OS", os)); 600 } 601 602 const char *genimg_get_arch_name(uint8_t arch) 603 { 604 return (get_table_entry_name(uimage_arch, "Unknown Architecture", 605 arch)); 606 } 607 608 const char *genimg_get_type_name(uint8_t type) 609 { 610 return (get_table_entry_name(uimage_type, "Unknown Image", type)); 611 } 612 613 static const char *genimg_get_short_name(const table_entry_t *table, int val) 614 { 615 table = get_table_entry(table, val); 616 if (!table) 617 return "unknown"; 618 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 619 return table->sname; 620 #else 621 return table->sname + gd->reloc_off; 622 #endif 623 } 624 625 const char *genimg_get_type_short_name(uint8_t type) 626 { 627 return genimg_get_short_name(uimage_type, type); 628 } 629 630 const char *genimg_get_comp_name(uint8_t comp) 631 { 632 return (get_table_entry_name(uimage_comp, "Unknown Compression", 633 comp)); 634 } 635 636 const char *genimg_get_comp_short_name(uint8_t comp) 637 { 638 return genimg_get_short_name(uimage_comp, comp); 639 } 640 641 const char *genimg_get_os_short_name(uint8_t os) 642 { 643 return genimg_get_short_name(uimage_os, os); 644 } 645 646 const char *genimg_get_arch_short_name(uint8_t arch) 647 { 648 return genimg_get_short_name(uimage_arch, arch); 649 } 650 651 /** 652 * get_table_entry_id - translate short entry name to id 653 * @table: pointer to a translation table for entries of a specific type 654 * @table_name: to be used in case of error 655 * @name: entry short name to be translated 656 * 657 * get_table_entry_id() will go over translation table trying to find 658 * entry that matches given short name. If matching entry is found, 659 * its id returned to the caller. 660 * 661 * returns: 662 * entry id if translation succeeds 663 * -1 otherwise 664 */ 665 int get_table_entry_id(const table_entry_t *table, 666 const char *table_name, const char *name) 667 { 668 const table_entry_t *t; 669 670 for (t = table; t->id >= 0; ++t) { 671 #ifdef CONFIG_NEEDS_MANUAL_RELOC 672 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0) 673 #else 674 if (t->sname && strcasecmp(t->sname, name) == 0) 675 #endif 676 return (t->id); 677 } 678 debug("Invalid %s Type: %s\n", table_name, name); 679 680 return -1; 681 } 682 683 int genimg_get_os_id(const char *name) 684 { 685 return (get_table_entry_id(uimage_os, "OS", name)); 686 } 687 688 int genimg_get_arch_id(const char *name) 689 { 690 return (get_table_entry_id(uimage_arch, "CPU", name)); 691 } 692 693 int genimg_get_type_id(const char *name) 694 { 695 return (get_table_entry_id(uimage_type, "Image", name)); 696 } 697 698 int genimg_get_comp_id(const char *name) 699 { 700 return (get_table_entry_id(uimage_comp, "Compression", name)); 701 } 702 703 #ifndef USE_HOSTCC 704 /** 705 * genimg_get_kernel_addr_fit - get the real kernel address and return 2 706 * FIT strings 707 * @img_addr: a string might contain real image address 708 * @fit_uname_config: double pointer to a char, will hold pointer to a 709 * configuration unit name 710 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage 711 * name 712 * 713 * genimg_get_kernel_addr_fit get the real kernel start address from a string 714 * which is normally the first argv of bootm/bootz 715 * 716 * returns: 717 * kernel start address 718 */ 719 ulong genimg_get_kernel_addr_fit(char * const img_addr, 720 const char **fit_uname_config, 721 const char **fit_uname_kernel) 722 { 723 ulong kernel_addr; 724 725 /* find out kernel image address */ 726 if (!img_addr) { 727 kernel_addr = load_addr; 728 debug("* kernel: default image load address = 0x%08lx\n", 729 load_addr); 730 #if CONFIG_IS_ENABLED(FIT) 731 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr, 732 fit_uname_config)) { 733 debug("* kernel: config '%s' from image at 0x%08lx\n", 734 *fit_uname_config, kernel_addr); 735 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr, 736 fit_uname_kernel)) { 737 debug("* kernel: subimage '%s' from image at 0x%08lx\n", 738 *fit_uname_kernel, kernel_addr); 739 #endif 740 } else { 741 kernel_addr = simple_strtoul(img_addr, NULL, 16); 742 debug("* kernel: cmdline image address = 0x%08lx\n", 743 kernel_addr); 744 } 745 746 return kernel_addr; 747 } 748 749 /** 750 * genimg_get_kernel_addr() is the simple version of 751 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings 752 */ 753 ulong genimg_get_kernel_addr(char * const img_addr) 754 { 755 const char *fit_uname_config = NULL; 756 const char *fit_uname_kernel = NULL; 757 758 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config, 759 &fit_uname_kernel); 760 } 761 762 /** 763 * genimg_get_format - get image format type 764 * @img_addr: image start address 765 * 766 * genimg_get_format() checks whether provided address points to a valid 767 * legacy or FIT image. 768 * 769 * New uImage format and FDT blob are based on a libfdt. FDT blob 770 * may be passed directly or embedded in a FIT image. In both situations 771 * genimg_get_format() must be able to dectect libfdt header. 772 * 773 * returns: 774 * image format type or IMAGE_FORMAT_INVALID if no image is present 775 */ 776 int genimg_get_format(const void *img_addr) 777 { 778 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 779 const image_header_t *hdr; 780 781 hdr = (const image_header_t *)img_addr; 782 if (image_check_magic(hdr)) 783 return IMAGE_FORMAT_LEGACY; 784 #endif 785 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT 786 if (fdt_check_header(img_addr) == 0) 787 return IMAGE_FORMAT_FIT; 788 #endif 789 #ifdef CONFIG_ANDROID_BOOT_IMAGE 790 if (android_image_check_header(img_addr) == 0) 791 return IMAGE_FORMAT_ANDROID; 792 #endif 793 794 return IMAGE_FORMAT_INVALID; 795 } 796 797 /** 798 * genimg_get_image - get image from special storage (if necessary) 799 * @img_addr: image start address 800 * 801 * genimg_get_image() checks if provided image start address is located 802 * in a dataflash storage. If so, image is moved to a system RAM memory. 803 * 804 * returns: 805 * image start address after possible relocation from special storage 806 */ 807 ulong genimg_get_image(ulong img_addr) 808 { 809 ulong ram_addr = img_addr; 810 811 #ifdef CONFIG_HAS_DATAFLASH 812 ulong h_size, d_size; 813 814 if (addr_dataflash(img_addr)) { 815 void *buf; 816 817 /* ger RAM address */ 818 ram_addr = CONFIG_SYS_LOAD_ADDR; 819 820 /* get header size */ 821 h_size = image_get_header_size(); 822 #if IMAGE_ENABLE_FIT 823 if (sizeof(struct fdt_header) > h_size) 824 h_size = sizeof(struct fdt_header); 825 #endif 826 827 /* read in header */ 828 debug(" Reading image header from dataflash address " 829 "%08lx to RAM address %08lx\n", img_addr, ram_addr); 830 831 buf = map_sysmem(ram_addr, 0); 832 read_dataflash(img_addr, h_size, buf); 833 834 /* get data size */ 835 switch (genimg_get_format(buf)) { 836 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 837 case IMAGE_FORMAT_LEGACY: 838 d_size = image_get_data_size(buf); 839 debug(" Legacy format image found at 0x%08lx, " 840 "size 0x%08lx\n", 841 ram_addr, d_size); 842 break; 843 #endif 844 #if IMAGE_ENABLE_FIT 845 case IMAGE_FORMAT_FIT: 846 d_size = fit_get_size(buf) - h_size; 847 debug(" FIT/FDT format image found at 0x%08lx, " 848 "size 0x%08lx\n", 849 ram_addr, d_size); 850 break; 851 #endif 852 default: 853 printf(" No valid image found at 0x%08lx\n", 854 img_addr); 855 return ram_addr; 856 } 857 858 /* read in image data */ 859 debug(" Reading image remaining data from dataflash address " 860 "%08lx to RAM address %08lx\n", img_addr + h_size, 861 ram_addr + h_size); 862 863 read_dataflash(img_addr + h_size, d_size, 864 (char *)(buf + h_size)); 865 866 } 867 #endif /* CONFIG_HAS_DATAFLASH */ 868 869 return ram_addr; 870 } 871 872 /** 873 * fit_has_config - check if there is a valid FIT configuration 874 * @images: pointer to the bootm command headers structure 875 * 876 * fit_has_config() checks if there is a FIT configuration in use 877 * (if FTI support is present). 878 * 879 * returns: 880 * 0, no FIT support or no configuration found 881 * 1, configuration found 882 */ 883 int genimg_has_config(bootm_headers_t *images) 884 { 885 #if IMAGE_ENABLE_FIT 886 if (images->fit_uname_cfg) 887 return 1; 888 #endif 889 return 0; 890 } 891 892 /** 893 * boot_get_ramdisk - main ramdisk handling routine 894 * @argc: command argument count 895 * @argv: command argument list 896 * @images: pointer to the bootm images structure 897 * @arch: expected ramdisk architecture 898 * @rd_start: pointer to a ulong variable, will hold ramdisk start address 899 * @rd_end: pointer to a ulong variable, will hold ramdisk end 900 * 901 * boot_get_ramdisk() is responsible for finding a valid ramdisk image. 902 * Curently supported are the following ramdisk sources: 903 * - multicomponent kernel/ramdisk image, 904 * - commandline provided address of decicated ramdisk image. 905 * 906 * returns: 907 * 0, if ramdisk image was found and valid, or skiped 908 * rd_start and rd_end are set to ramdisk start/end addresses if 909 * ramdisk image is found and valid 910 * 911 * 1, if ramdisk image is found but corrupted, or invalid 912 * rd_start and rd_end are set to 0 if no ramdisk exists 913 */ 914 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, 915 uint8_t arch, ulong *rd_start, ulong *rd_end) 916 { 917 ulong rd_addr, rd_load; 918 ulong rd_data, rd_len; 919 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 920 const image_header_t *rd_hdr; 921 #endif 922 void *buf; 923 #ifdef CONFIG_SUPPORT_RAW_INITRD 924 char *end; 925 #endif 926 #if IMAGE_ENABLE_FIT 927 const char *fit_uname_config = images->fit_uname_cfg; 928 const char *fit_uname_ramdisk = NULL; 929 ulong default_addr; 930 int rd_noffset; 931 #endif 932 const char *select = NULL; 933 934 *rd_start = 0; 935 *rd_end = 0; 936 937 #ifdef CONFIG_ANDROID_BOOT_IMAGE 938 /* 939 * Look for an Android boot image. 940 */ 941 buf = map_sysmem(images->os.start, 0); 942 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID) 943 select = argv[0]; 944 #endif 945 946 if (argc >= 2) 947 select = argv[1]; 948 949 /* 950 * Look for a '-' which indicates to ignore the 951 * ramdisk argument 952 */ 953 if (select && strcmp(select, "-") == 0) { 954 debug("## Skipping init Ramdisk\n"); 955 rd_len = rd_data = 0; 956 } else if (select || genimg_has_config(images)) { 957 #if IMAGE_ENABLE_FIT 958 if (select) { 959 /* 960 * If the init ramdisk comes from the FIT image and 961 * the FIT image address is omitted in the command 962 * line argument, try to use os FIT image address or 963 * default load address. 964 */ 965 if (images->fit_uname_os) 966 default_addr = (ulong)images->fit_hdr_os; 967 else 968 default_addr = load_addr; 969 970 if (fit_parse_conf(select, default_addr, 971 &rd_addr, &fit_uname_config)) { 972 debug("* ramdisk: config '%s' from image at " 973 "0x%08lx\n", 974 fit_uname_config, rd_addr); 975 } else if (fit_parse_subimage(select, default_addr, 976 &rd_addr, &fit_uname_ramdisk)) { 977 debug("* ramdisk: subimage '%s' from image at " 978 "0x%08lx\n", 979 fit_uname_ramdisk, rd_addr); 980 } else 981 #endif 982 { 983 rd_addr = simple_strtoul(select, NULL, 16); 984 debug("* ramdisk: cmdline image address = " 985 "0x%08lx\n", 986 rd_addr); 987 } 988 #if IMAGE_ENABLE_FIT 989 } else { 990 /* use FIT configuration provided in first bootm 991 * command argument. If the property is not defined, 992 * quit silently. 993 */ 994 rd_addr = map_to_sysmem(images->fit_hdr_os); 995 rd_noffset = fit_get_node_from_config(images, 996 FIT_RAMDISK_PROP, rd_addr); 997 if (rd_noffset == -ENOLINK) 998 return 0; 999 else if (rd_noffset < 0) 1000 return 1; 1001 } 1002 #endif 1003 1004 /* copy from dataflash if needed */ 1005 rd_addr = genimg_get_image(rd_addr); 1006 1007 /* 1008 * Check if there is an initrd image at the 1009 * address provided in the second bootm argument 1010 * check image type, for FIT images get FIT node. 1011 */ 1012 buf = map_sysmem(rd_addr, 0); 1013 switch (genimg_get_format(buf)) { 1014 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 1015 case IMAGE_FORMAT_LEGACY: 1016 printf("## Loading init Ramdisk from Legacy " 1017 "Image at %08lx ...\n", rd_addr); 1018 1019 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK); 1020 rd_hdr = image_get_ramdisk(rd_addr, arch, 1021 images->verify); 1022 1023 if (rd_hdr == NULL) 1024 return 1; 1025 1026 rd_data = image_get_data(rd_hdr); 1027 rd_len = image_get_data_size(rd_hdr); 1028 rd_load = image_get_load(rd_hdr); 1029 break; 1030 #endif 1031 #if IMAGE_ENABLE_FIT 1032 case IMAGE_FORMAT_FIT: 1033 rd_noffset = fit_image_load(images, 1034 rd_addr, &fit_uname_ramdisk, 1035 &fit_uname_config, arch, 1036 IH_TYPE_RAMDISK, 1037 BOOTSTAGE_ID_FIT_RD_START, 1038 FIT_LOAD_OPTIONAL_NON_ZERO, 1039 &rd_data, &rd_len); 1040 if (rd_noffset < 0) 1041 return 1; 1042 1043 images->fit_hdr_rd = map_sysmem(rd_addr, 0); 1044 images->fit_uname_rd = fit_uname_ramdisk; 1045 images->fit_noffset_rd = rd_noffset; 1046 break; 1047 #endif 1048 #ifdef CONFIG_ANDROID_BOOT_IMAGE 1049 case IMAGE_FORMAT_ANDROID: 1050 android_image_get_ramdisk((void *)images->os.start, 1051 &rd_data, &rd_len); 1052 break; 1053 #endif 1054 default: 1055 #ifdef CONFIG_SUPPORT_RAW_INITRD 1056 end = NULL; 1057 if (select) 1058 end = strchr(select, ':'); 1059 if (end) { 1060 rd_len = simple_strtoul(++end, NULL, 16); 1061 rd_data = rd_addr; 1062 } else 1063 #endif 1064 { 1065 puts("Wrong Ramdisk Image Format\n"); 1066 rd_data = rd_len = rd_load = 0; 1067 return 1; 1068 } 1069 } 1070 } else if (images->legacy_hdr_valid && 1071 image_check_type(&images->legacy_hdr_os_copy, 1072 IH_TYPE_MULTI)) { 1073 1074 /* 1075 * Now check if we have a legacy mult-component image, 1076 * get second entry data start address and len. 1077 */ 1078 bootstage_mark(BOOTSTAGE_ID_RAMDISK); 1079 printf("## Loading init Ramdisk from multi component " 1080 "Legacy Image at %08lx ...\n", 1081 (ulong)images->legacy_hdr_os); 1082 1083 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len); 1084 } else { 1085 /* 1086 * no initrd image 1087 */ 1088 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK); 1089 rd_len = rd_data = 0; 1090 } 1091 1092 if (!rd_data) { 1093 debug("## No init Ramdisk\n"); 1094 } else { 1095 *rd_start = rd_data; 1096 *rd_end = rd_data + rd_len; 1097 } 1098 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n", 1099 *rd_start, *rd_end); 1100 1101 return 0; 1102 } 1103 1104 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH 1105 /** 1106 * boot_ramdisk_high - relocate init ramdisk 1107 * @lmb: pointer to lmb handle, will be used for memory mgmt 1108 * @rd_data: ramdisk data start address 1109 * @rd_len: ramdisk data length 1110 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk 1111 * start address (after possible relocation) 1112 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk 1113 * end address (after possible relocation) 1114 * 1115 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment 1116 * variable and if requested ramdisk data is moved to a specified location. 1117 * 1118 * Initrd_start and initrd_end are set to final (after relocation) ramdisk 1119 * start/end addresses if ramdisk image start and len were provided, 1120 * otherwise set initrd_start and initrd_end set to zeros. 1121 * 1122 * returns: 1123 * 0 - success 1124 * -1 - failure 1125 */ 1126 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, 1127 ulong *initrd_start, ulong *initrd_end) 1128 { 1129 char *s; 1130 ulong initrd_high; 1131 int initrd_copy_to_ram = 1; 1132 1133 if ((s = getenv("initrd_high")) != NULL) { 1134 /* a value of "no" or a similar string will act like 0, 1135 * turning the "load high" feature off. This is intentional. 1136 */ 1137 initrd_high = simple_strtoul(s, NULL, 16); 1138 if (initrd_high == ~0) 1139 initrd_copy_to_ram = 0; 1140 } else { 1141 initrd_high = getenv_bootm_mapsize() + getenv_bootm_low(); 1142 } 1143 1144 1145 #ifdef CONFIG_LOGBUFFER 1146 /* Prevent initrd from overwriting logbuffer */ 1147 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE); 1148 #endif 1149 1150 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n", 1151 initrd_high, initrd_copy_to_ram); 1152 1153 if (rd_data) { 1154 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ 1155 debug(" in-place initrd\n"); 1156 *initrd_start = rd_data; 1157 *initrd_end = rd_data + rd_len; 1158 lmb_reserve(lmb, rd_data, rd_len); 1159 } else { 1160 if (initrd_high) 1161 *initrd_start = (ulong)lmb_alloc_base(lmb, 1162 rd_len, 0x1000, initrd_high); 1163 else 1164 *initrd_start = (ulong)lmb_alloc(lmb, rd_len, 1165 0x1000); 1166 1167 if (*initrd_start == 0) { 1168 puts("ramdisk - allocation error\n"); 1169 goto error; 1170 } 1171 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK); 1172 1173 *initrd_end = *initrd_start + rd_len; 1174 printf(" Loading Ramdisk to %08lx, end %08lx ... ", 1175 *initrd_start, *initrd_end); 1176 1177 memmove_wd((void *)*initrd_start, 1178 (void *)rd_data, rd_len, CHUNKSZ); 1179 1180 #ifdef CONFIG_MP 1181 /* 1182 * Ensure the image is flushed to memory to handle 1183 * AMP boot scenarios in which we might not be 1184 * HW cache coherent 1185 */ 1186 flush_cache((unsigned long)*initrd_start, rd_len); 1187 #endif 1188 puts("OK\n"); 1189 } 1190 } else { 1191 *initrd_start = 0; 1192 *initrd_end = 0; 1193 } 1194 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n", 1195 *initrd_start, *initrd_end); 1196 1197 return 0; 1198 1199 error: 1200 return -1; 1201 } 1202 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */ 1203 1204 int boot_get_setup(bootm_headers_t *images, uint8_t arch, 1205 ulong *setup_start, ulong *setup_len) 1206 { 1207 #if IMAGE_ENABLE_FIT 1208 return boot_get_setup_fit(images, arch, setup_start, setup_len); 1209 #else 1210 return -ENOENT; 1211 #endif 1212 } 1213 1214 #if IMAGE_ENABLE_FIT 1215 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images, 1216 uint8_t arch, const ulong *ld_start, ulong * const ld_len) 1217 { 1218 /* 1219 * These variables are used to hold the current image location 1220 * in system memory. 1221 */ 1222 ulong tmp_img_addr; 1223 /* 1224 * These two variables are requirements for fit_image_load, but 1225 * their values are not used 1226 */ 1227 ulong img_data, img_len; 1228 void *buf; 1229 int loadables_index; 1230 int conf_noffset; 1231 int fit_img_result; 1232 char *uname; 1233 1234 /* Check to see if the images struct has a FIT configuration */ 1235 if (!genimg_has_config(images)) { 1236 debug("## FIT configuration was not specified\n"); 1237 return 0; 1238 } 1239 1240 /* 1241 * Obtain the os FIT header from the images struct 1242 * copy from dataflash if needed 1243 */ 1244 tmp_img_addr = map_to_sysmem(images->fit_hdr_os); 1245 tmp_img_addr = genimg_get_image(tmp_img_addr); 1246 buf = map_sysmem(tmp_img_addr, 0); 1247 /* 1248 * Check image type. For FIT images get FIT node 1249 * and attempt to locate a generic binary. 1250 */ 1251 switch (genimg_get_format(buf)) { 1252 case IMAGE_FORMAT_FIT: 1253 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg); 1254 1255 for (loadables_index = 0; 1256 fdt_get_string_index(buf, conf_noffset, 1257 FIT_LOADABLE_PROP, 1258 loadables_index, 1259 (const char **)&uname) == 0; 1260 loadables_index++) 1261 { 1262 fit_img_result = fit_image_load(images, 1263 tmp_img_addr, 1264 (const char **)&uname, 1265 &(images->fit_uname_cfg), arch, 1266 IH_TYPE_LOADABLE, 1267 BOOTSTAGE_ID_FIT_LOADABLE_START, 1268 FIT_LOAD_OPTIONAL_NON_ZERO, 1269 &img_data, &img_len); 1270 if (fit_img_result < 0) { 1271 /* Something went wrong! */ 1272 return fit_img_result; 1273 } 1274 } 1275 break; 1276 default: 1277 printf("The given image format is not supported (corrupt?)\n"); 1278 return 1; 1279 } 1280 1281 return 0; 1282 } 1283 #endif 1284 1285 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE 1286 /** 1287 * boot_get_cmdline - allocate and initialize kernel cmdline 1288 * @lmb: pointer to lmb handle, will be used for memory mgmt 1289 * @cmd_start: pointer to a ulong variable, will hold cmdline start 1290 * @cmd_end: pointer to a ulong variable, will hold cmdline end 1291 * 1292 * boot_get_cmdline() allocates space for kernel command line below 1293 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-Boot environemnt 1294 * variable is present its contents is copied to allocated kernel 1295 * command line. 1296 * 1297 * returns: 1298 * 0 - success 1299 * -1 - failure 1300 */ 1301 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) 1302 { 1303 char *cmdline; 1304 char *s; 1305 1306 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf, 1307 getenv_bootm_mapsize() + getenv_bootm_low()); 1308 1309 if (cmdline == NULL) 1310 return -1; 1311 1312 if ((s = getenv("bootargs")) == NULL) 1313 s = ""; 1314 1315 strcpy(cmdline, s); 1316 1317 *cmd_start = (ulong) & cmdline[0]; 1318 *cmd_end = *cmd_start + strlen(cmdline); 1319 1320 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end); 1321 1322 return 0; 1323 } 1324 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */ 1325 1326 #ifdef CONFIG_SYS_BOOT_GET_KBD 1327 /** 1328 * boot_get_kbd - allocate and initialize kernel copy of board info 1329 * @lmb: pointer to lmb handle, will be used for memory mgmt 1330 * @kbd: double pointer to board info data 1331 * 1332 * boot_get_kbd() allocates space for kernel copy of board info data below 1333 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized 1334 * with the current u-boot board info data. 1335 * 1336 * returns: 1337 * 0 - success 1338 * -1 - failure 1339 */ 1340 int boot_get_kbd(struct lmb *lmb, bd_t **kbd) 1341 { 1342 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf, 1343 getenv_bootm_mapsize() + getenv_bootm_low()); 1344 if (*kbd == NULL) 1345 return -1; 1346 1347 **kbd = *(gd->bd); 1348 1349 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd); 1350 1351 #if defined(DEBUG) && defined(CONFIG_CMD_BDI) 1352 do_bdinfo(NULL, 0, 0, NULL); 1353 #endif 1354 1355 return 0; 1356 } 1357 #endif /* CONFIG_SYS_BOOT_GET_KBD */ 1358 1359 #ifdef CONFIG_LMB 1360 int image_setup_linux(bootm_headers_t *images) 1361 { 1362 ulong of_size = images->ft_len; 1363 char **of_flat_tree = &images->ft_addr; 1364 ulong *initrd_start = &images->initrd_start; 1365 ulong *initrd_end = &images->initrd_end; 1366 struct lmb *lmb = &images->lmb; 1367 ulong rd_len; 1368 int ret; 1369 1370 if (IMAGE_ENABLE_OF_LIBFDT) 1371 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); 1372 1373 if (IMAGE_BOOT_GET_CMDLINE) { 1374 ret = boot_get_cmdline(lmb, &images->cmdline_start, 1375 &images->cmdline_end); 1376 if (ret) { 1377 puts("ERROR with allocation of cmdline\n"); 1378 return ret; 1379 } 1380 } 1381 if (IMAGE_ENABLE_RAMDISK_HIGH) { 1382 rd_len = images->rd_end - images->rd_start; 1383 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len, 1384 initrd_start, initrd_end); 1385 if (ret) 1386 return ret; 1387 } 1388 1389 if (IMAGE_ENABLE_OF_LIBFDT) { 1390 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); 1391 if (ret) 1392 return ret; 1393 } 1394 1395 if (IMAGE_ENABLE_OF_LIBFDT && of_size) { 1396 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb); 1397 if (ret) 1398 return ret; 1399 } 1400 1401 return 0; 1402 } 1403 #endif /* CONFIG_LMB */ 1404 #endif /* !USE_HOSTCC */ 1405