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