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 struct table_info { 180 const char *desc; 181 int count; 182 const table_entry_t *table; 183 }; 184 185 static const struct table_info table_info[IH_COUNT] = { 186 { "architecture", IH_ARCH_COUNT, uimage_arch }, 187 { "compression", IH_COMP_COUNT, uimage_comp }, 188 { "operating system", IH_OS_COUNT, uimage_os }, 189 { "image type", IH_TYPE_COUNT, uimage_type }, 190 }; 191 192 /*****************************************************************************/ 193 /* Legacy format routines */ 194 /*****************************************************************************/ 195 int image_check_hcrc(const image_header_t *hdr) 196 { 197 ulong hcrc; 198 ulong len = image_get_header_size(); 199 image_header_t header; 200 201 /* Copy header so we can blank CRC field for re-calculation */ 202 memmove(&header, (char *)hdr, image_get_header_size()); 203 image_set_hcrc(&header, 0); 204 205 hcrc = crc32(0, (unsigned char *)&header, len); 206 207 return (hcrc == image_get_hcrc(hdr)); 208 } 209 210 int image_check_dcrc(const image_header_t *hdr) 211 { 212 ulong data = image_get_data(hdr); 213 ulong len = image_get_data_size(hdr); 214 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32); 215 216 return (dcrc == image_get_dcrc(hdr)); 217 } 218 219 /** 220 * image_multi_count - get component (sub-image) count 221 * @hdr: pointer to the header of the multi component image 222 * 223 * image_multi_count() returns number of components in a multi 224 * component image. 225 * 226 * Note: no checking of the image type is done, caller must pass 227 * a valid multi component image. 228 * 229 * returns: 230 * number of components 231 */ 232 ulong image_multi_count(const image_header_t *hdr) 233 { 234 ulong i, count = 0; 235 uint32_t *size; 236 237 /* get start of the image payload, which in case of multi 238 * component images that points to a table of component sizes */ 239 size = (uint32_t *)image_get_data(hdr); 240 241 /* count non empty slots */ 242 for (i = 0; size[i]; ++i) 243 count++; 244 245 return count; 246 } 247 248 /** 249 * image_multi_getimg - get component data address and size 250 * @hdr: pointer to the header of the multi component image 251 * @idx: index of the requested component 252 * @data: pointer to a ulong variable, will hold component data address 253 * @len: pointer to a ulong variable, will hold component size 254 * 255 * image_multi_getimg() returns size and data address for the requested 256 * component in a multi component image. 257 * 258 * Note: no checking of the image type is done, caller must pass 259 * a valid multi component image. 260 * 261 * returns: 262 * data address and size of the component, if idx is valid 263 * 0 in data and len, if idx is out of range 264 */ 265 void image_multi_getimg(const image_header_t *hdr, ulong idx, 266 ulong *data, ulong *len) 267 { 268 int i; 269 uint32_t *size; 270 ulong offset, count, img_data; 271 272 /* get number of component */ 273 count = image_multi_count(hdr); 274 275 /* get start of the image payload, which in case of multi 276 * component images that points to a table of component sizes */ 277 size = (uint32_t *)image_get_data(hdr); 278 279 /* get address of the proper component data start, which means 280 * skipping sizes table (add 1 for last, null entry) */ 281 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t); 282 283 if (idx < count) { 284 *len = uimage_to_cpu(size[idx]); 285 offset = 0; 286 287 /* go over all indices preceding requested component idx */ 288 for (i = 0; i < idx; i++) { 289 /* add up i-th component size, rounding up to 4 bytes */ 290 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ; 291 } 292 293 /* calculate idx-th component data address */ 294 *data = img_data + offset; 295 } else { 296 *len = 0; 297 *data = 0; 298 } 299 } 300 301 static void image_print_type(const image_header_t *hdr) 302 { 303 const char __maybe_unused *os, *arch, *type, *comp; 304 305 os = genimg_get_os_name(image_get_os(hdr)); 306 arch = genimg_get_arch_name(image_get_arch(hdr)); 307 type = genimg_get_type_name(image_get_type(hdr)); 308 comp = genimg_get_comp_name(image_get_comp(hdr)); 309 310 printf("%s %s %s (%s)\n", arch, os, type, comp); 311 } 312 313 /** 314 * image_print_contents - prints out the contents of the legacy format image 315 * @ptr: pointer to the legacy format image header 316 * @p: pointer to prefix string 317 * 318 * image_print_contents() formats a multi line legacy image contents description. 319 * The routine prints out all header fields followed by the size/offset data 320 * for MULTI/SCRIPT images. 321 * 322 * returns: 323 * no returned results 324 */ 325 void image_print_contents(const void *ptr) 326 { 327 const image_header_t *hdr = (const image_header_t *)ptr; 328 const char __maybe_unused *p; 329 330 p = IMAGE_INDENT_STRING; 331 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr)); 332 if (IMAGE_ENABLE_TIMESTAMP) { 333 printf("%sCreated: ", p); 334 genimg_print_time((time_t)image_get_time(hdr)); 335 } 336 printf("%sImage Type: ", p); 337 image_print_type(hdr); 338 printf("%sData Size: ", p); 339 genimg_print_size(image_get_data_size(hdr)); 340 printf("%sLoad Address: %08x\n", p, image_get_load(hdr)); 341 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr)); 342 343 if (image_check_type(hdr, IH_TYPE_MULTI) || 344 image_check_type(hdr, IH_TYPE_SCRIPT)) { 345 int i; 346 ulong data, len; 347 ulong count = image_multi_count(hdr); 348 349 printf("%sContents:\n", p); 350 for (i = 0; i < count; i++) { 351 image_multi_getimg(hdr, i, &data, &len); 352 353 printf("%s Image %d: ", p, i); 354 genimg_print_size(len); 355 356 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) { 357 /* 358 * the user may need to know offsets 359 * if planning to do something with 360 * multiple files 361 */ 362 printf("%s Offset = 0x%08lx\n", p, data); 363 } 364 } 365 } 366 } 367 368 369 #ifndef USE_HOSTCC 370 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 371 /** 372 * image_get_ramdisk - get and verify ramdisk image 373 * @rd_addr: ramdisk image start address 374 * @arch: expected ramdisk architecture 375 * @verify: checksum verification flag 376 * 377 * image_get_ramdisk() returns a pointer to the verified ramdisk image 378 * header. Routine receives image start address and expected architecture 379 * flag. Verification done covers data and header integrity and os/type/arch 380 * fields checking. 381 * 382 * If dataflash support is enabled routine checks for dataflash addresses 383 * and handles required dataflash reads. 384 * 385 * returns: 386 * pointer to a ramdisk image header, if image was found and valid 387 * otherwise, return NULL 388 */ 389 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, 390 int verify) 391 { 392 const image_header_t *rd_hdr = (const image_header_t *)rd_addr; 393 394 if (!image_check_magic(rd_hdr)) { 395 puts("Bad Magic Number\n"); 396 bootstage_error(BOOTSTAGE_ID_RD_MAGIC); 397 return NULL; 398 } 399 400 if (!image_check_hcrc(rd_hdr)) { 401 puts("Bad Header Checksum\n"); 402 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM); 403 return NULL; 404 } 405 406 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC); 407 image_print_contents(rd_hdr); 408 409 if (verify) { 410 puts(" Verifying Checksum ... "); 411 if (!image_check_dcrc(rd_hdr)) { 412 puts("Bad Data CRC\n"); 413 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM); 414 return NULL; 415 } 416 puts("OK\n"); 417 } 418 419 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM); 420 421 if (!image_check_os(rd_hdr, IH_OS_LINUX) || 422 !image_check_arch(rd_hdr, arch) || 423 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) { 424 printf("No Linux %s Ramdisk Image\n", 425 genimg_get_arch_name(arch)); 426 bootstage_error(BOOTSTAGE_ID_RAMDISK); 427 return NULL; 428 } 429 430 return rd_hdr; 431 } 432 #endif 433 #endif /* !USE_HOSTCC */ 434 435 /*****************************************************************************/ 436 /* Shared dual-format routines */ 437 /*****************************************************************************/ 438 #ifndef USE_HOSTCC 439 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */ 440 ulong save_addr; /* Default Save Address */ 441 ulong save_size; /* Default Save Size (in bytes) */ 442 443 static int on_loadaddr(const char *name, const char *value, enum env_op op, 444 int flags) 445 { 446 switch (op) { 447 case env_op_create: 448 case env_op_overwrite: 449 load_addr = simple_strtoul(value, NULL, 16); 450 break; 451 default: 452 break; 453 } 454 455 return 0; 456 } 457 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr); 458 459 ulong getenv_bootm_low(void) 460 { 461 char *s = getenv("bootm_low"); 462 if (s) { 463 ulong tmp = simple_strtoul(s, NULL, 16); 464 return tmp; 465 } 466 467 #if defined(CONFIG_SYS_SDRAM_BASE) 468 return CONFIG_SYS_SDRAM_BASE; 469 #elif defined(CONFIG_ARM) 470 return gd->bd->bi_dram[0].start; 471 #else 472 return 0; 473 #endif 474 } 475 476 phys_size_t getenv_bootm_size(void) 477 { 478 phys_size_t tmp, size; 479 phys_addr_t start; 480 char *s = getenv("bootm_size"); 481 if (s) { 482 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 483 return tmp; 484 } 485 486 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS) 487 start = gd->bd->bi_dram[0].start; 488 size = gd->bd->bi_dram[0].size; 489 #else 490 start = gd->bd->bi_memstart; 491 size = gd->bd->bi_memsize; 492 #endif 493 494 s = getenv("bootm_low"); 495 if (s) 496 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 497 else 498 tmp = start; 499 500 return size - (tmp - start); 501 } 502 503 phys_size_t getenv_bootm_mapsize(void) 504 { 505 phys_size_t tmp; 506 char *s = getenv("bootm_mapsize"); 507 if (s) { 508 tmp = (phys_size_t)simple_strtoull(s, NULL, 16); 509 return tmp; 510 } 511 512 #if defined(CONFIG_SYS_BOOTMAPSZ) 513 return CONFIG_SYS_BOOTMAPSZ; 514 #else 515 return getenv_bootm_size(); 516 #endif 517 } 518 519 void memmove_wd(void *to, void *from, size_t len, ulong chunksz) 520 { 521 if (to == from) 522 return; 523 524 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) 525 if (to > from) { 526 from += len; 527 to += len; 528 } 529 while (len > 0) { 530 size_t tail = (len > chunksz) ? chunksz : len; 531 WATCHDOG_RESET(); 532 if (to > from) { 533 to -= tail; 534 from -= tail; 535 } 536 memmove(to, from, tail); 537 if (to < from) { 538 to += tail; 539 from += tail; 540 } 541 len -= tail; 542 } 543 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ 544 memmove(to, from, len); 545 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ 546 } 547 #endif /* !USE_HOSTCC */ 548 549 void genimg_print_size(uint32_t size) 550 { 551 #ifndef USE_HOSTCC 552 printf("%d Bytes = ", size); 553 print_size(size, "\n"); 554 #else 555 printf("%d Bytes = %.2f kB = %.2f MB\n", 556 size, (double)size / 1.024e3, 557 (double)size / 1.048576e6); 558 #endif 559 } 560 561 #if IMAGE_ENABLE_TIMESTAMP 562 void genimg_print_time(time_t timestamp) 563 { 564 #ifndef USE_HOSTCC 565 struct rtc_time tm; 566 567 rtc_to_tm(timestamp, &tm); 568 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n", 569 tm.tm_year, tm.tm_mon, tm.tm_mday, 570 tm.tm_hour, tm.tm_min, tm.tm_sec); 571 #else 572 printf("%s", ctime(×tamp)); 573 #endif 574 } 575 #endif 576 577 const table_entry_t *get_table_entry(const table_entry_t *table, int id) 578 { 579 for (; table->id >= 0; ++table) { 580 if (table->id == id) 581 return table; 582 } 583 return NULL; 584 } 585 586 /** 587 * get_table_entry_name - translate entry id to long name 588 * @table: pointer to a translation table for entries of a specific type 589 * @msg: message to be returned when translation fails 590 * @id: entry id to be translated 591 * 592 * get_table_entry_name() will go over translation table trying to find 593 * entry that matches given id. If matching entry is found, its long 594 * name is returned to the caller. 595 * 596 * returns: 597 * long entry name if translation succeeds 598 * msg otherwise 599 */ 600 char *get_table_entry_name(const table_entry_t *table, char *msg, int id) 601 { 602 table = get_table_entry(table, id); 603 if (!table) 604 return msg; 605 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 606 return table->lname; 607 #else 608 return table->lname + gd->reloc_off; 609 #endif 610 } 611 612 const char *genimg_get_os_name(uint8_t os) 613 { 614 return (get_table_entry_name(uimage_os, "Unknown OS", os)); 615 } 616 617 const char *genimg_get_arch_name(uint8_t arch) 618 { 619 return (get_table_entry_name(uimage_arch, "Unknown Architecture", 620 arch)); 621 } 622 623 const char *genimg_get_type_name(uint8_t type) 624 { 625 return (get_table_entry_name(uimage_type, "Unknown Image", type)); 626 } 627 628 static const char *genimg_get_short_name(const table_entry_t *table, int val) 629 { 630 table = get_table_entry(table, val); 631 if (!table) 632 return "unknown"; 633 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC) 634 return table->sname; 635 #else 636 return table->sname + gd->reloc_off; 637 #endif 638 } 639 640 const char *genimg_get_type_short_name(uint8_t type) 641 { 642 return genimg_get_short_name(uimage_type, type); 643 } 644 645 const char *genimg_get_comp_name(uint8_t comp) 646 { 647 return (get_table_entry_name(uimage_comp, "Unknown Compression", 648 comp)); 649 } 650 651 const char *genimg_get_comp_short_name(uint8_t comp) 652 { 653 return genimg_get_short_name(uimage_comp, comp); 654 } 655 656 const char *genimg_get_os_short_name(uint8_t os) 657 { 658 return genimg_get_short_name(uimage_os, os); 659 } 660 661 const char *genimg_get_arch_short_name(uint8_t arch) 662 { 663 return genimg_get_short_name(uimage_arch, arch); 664 } 665 666 /** 667 * get_table_entry_id - translate short entry name to id 668 * @table: pointer to a translation table for entries of a specific type 669 * @table_name: to be used in case of error 670 * @name: entry short name to be translated 671 * 672 * get_table_entry_id() will go over translation table trying to find 673 * entry that matches given short name. If matching entry is found, 674 * its id returned to the caller. 675 * 676 * returns: 677 * entry id if translation succeeds 678 * -1 otherwise 679 */ 680 int get_table_entry_id(const table_entry_t *table, 681 const char *table_name, const char *name) 682 { 683 const table_entry_t *t; 684 685 for (t = table; t->id >= 0; ++t) { 686 #ifdef CONFIG_NEEDS_MANUAL_RELOC 687 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0) 688 #else 689 if (t->sname && strcasecmp(t->sname, name) == 0) 690 #endif 691 return (t->id); 692 } 693 debug("Invalid %s Type: %s\n", table_name, name); 694 695 return -1; 696 } 697 698 int genimg_get_os_id(const char *name) 699 { 700 return (get_table_entry_id(uimage_os, "OS", name)); 701 } 702 703 int genimg_get_arch_id(const char *name) 704 { 705 return (get_table_entry_id(uimage_arch, "CPU", name)); 706 } 707 708 int genimg_get_type_id(const char *name) 709 { 710 return (get_table_entry_id(uimage_type, "Image", name)); 711 } 712 713 int genimg_get_comp_id(const char *name) 714 { 715 return (get_table_entry_id(uimage_comp, "Compression", name)); 716 } 717 718 #ifndef USE_HOSTCC 719 /** 720 * genimg_get_kernel_addr_fit - get the real kernel address and return 2 721 * FIT strings 722 * @img_addr: a string might contain real image address 723 * @fit_uname_config: double pointer to a char, will hold pointer to a 724 * configuration unit name 725 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage 726 * name 727 * 728 * genimg_get_kernel_addr_fit get the real kernel start address from a string 729 * which is normally the first argv of bootm/bootz 730 * 731 * returns: 732 * kernel start address 733 */ 734 ulong genimg_get_kernel_addr_fit(char * const img_addr, 735 const char **fit_uname_config, 736 const char **fit_uname_kernel) 737 { 738 ulong kernel_addr; 739 740 /* find out kernel image address */ 741 if (!img_addr) { 742 kernel_addr = load_addr; 743 debug("* kernel: default image load address = 0x%08lx\n", 744 load_addr); 745 #if CONFIG_IS_ENABLED(FIT) 746 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr, 747 fit_uname_config)) { 748 debug("* kernel: config '%s' from image at 0x%08lx\n", 749 *fit_uname_config, kernel_addr); 750 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr, 751 fit_uname_kernel)) { 752 debug("* kernel: subimage '%s' from image at 0x%08lx\n", 753 *fit_uname_kernel, kernel_addr); 754 #endif 755 } else { 756 kernel_addr = simple_strtoul(img_addr, NULL, 16); 757 debug("* kernel: cmdline image address = 0x%08lx\n", 758 kernel_addr); 759 } 760 761 return kernel_addr; 762 } 763 764 /** 765 * genimg_get_kernel_addr() is the simple version of 766 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings 767 */ 768 ulong genimg_get_kernel_addr(char * const img_addr) 769 { 770 const char *fit_uname_config = NULL; 771 const char *fit_uname_kernel = NULL; 772 773 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config, 774 &fit_uname_kernel); 775 } 776 777 /** 778 * genimg_get_format - get image format type 779 * @img_addr: image start address 780 * 781 * genimg_get_format() checks whether provided address points to a valid 782 * legacy or FIT image. 783 * 784 * New uImage format and FDT blob are based on a libfdt. FDT blob 785 * may be passed directly or embedded in a FIT image. In both situations 786 * genimg_get_format() must be able to dectect libfdt header. 787 * 788 * returns: 789 * image format type or IMAGE_FORMAT_INVALID if no image is present 790 */ 791 int genimg_get_format(const void *img_addr) 792 { 793 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 794 const image_header_t *hdr; 795 796 hdr = (const image_header_t *)img_addr; 797 if (image_check_magic(hdr)) 798 return IMAGE_FORMAT_LEGACY; 799 #endif 800 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT 801 if (fdt_check_header(img_addr) == 0) 802 return IMAGE_FORMAT_FIT; 803 #endif 804 #ifdef CONFIG_ANDROID_BOOT_IMAGE 805 if (android_image_check_header(img_addr) == 0) 806 return IMAGE_FORMAT_ANDROID; 807 #endif 808 809 return IMAGE_FORMAT_INVALID; 810 } 811 812 /** 813 * genimg_get_image - get image from special storage (if necessary) 814 * @img_addr: image start address 815 * 816 * genimg_get_image() checks if provided image start address is located 817 * in a dataflash storage. If so, image is moved to a system RAM memory. 818 * 819 * returns: 820 * image start address after possible relocation from special storage 821 */ 822 ulong genimg_get_image(ulong img_addr) 823 { 824 ulong ram_addr = img_addr; 825 826 #ifdef CONFIG_HAS_DATAFLASH 827 ulong h_size, d_size; 828 829 if (addr_dataflash(img_addr)) { 830 void *buf; 831 832 /* ger RAM address */ 833 ram_addr = CONFIG_SYS_LOAD_ADDR; 834 835 /* get header size */ 836 h_size = image_get_header_size(); 837 #if IMAGE_ENABLE_FIT 838 if (sizeof(struct fdt_header) > h_size) 839 h_size = sizeof(struct fdt_header); 840 #endif 841 842 /* read in header */ 843 debug(" Reading image header from dataflash address " 844 "%08lx to RAM address %08lx\n", img_addr, ram_addr); 845 846 buf = map_sysmem(ram_addr, 0); 847 read_dataflash(img_addr, h_size, buf); 848 849 /* get data size */ 850 switch (genimg_get_format(buf)) { 851 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 852 case IMAGE_FORMAT_LEGACY: 853 d_size = image_get_data_size(buf); 854 debug(" Legacy format image found at 0x%08lx, " 855 "size 0x%08lx\n", 856 ram_addr, d_size); 857 break; 858 #endif 859 #if IMAGE_ENABLE_FIT 860 case IMAGE_FORMAT_FIT: 861 d_size = fit_get_size(buf) - h_size; 862 debug(" FIT/FDT format image found at 0x%08lx, " 863 "size 0x%08lx\n", 864 ram_addr, d_size); 865 break; 866 #endif 867 default: 868 printf(" No valid image found at 0x%08lx\n", 869 img_addr); 870 return ram_addr; 871 } 872 873 /* read in image data */ 874 debug(" Reading image remaining data from dataflash address " 875 "%08lx to RAM address %08lx\n", img_addr + h_size, 876 ram_addr + h_size); 877 878 read_dataflash(img_addr + h_size, d_size, 879 (char *)(buf + h_size)); 880 881 } 882 #endif /* CONFIG_HAS_DATAFLASH */ 883 884 return ram_addr; 885 } 886 887 /** 888 * fit_has_config - check if there is a valid FIT configuration 889 * @images: pointer to the bootm command headers structure 890 * 891 * fit_has_config() checks if there is a FIT configuration in use 892 * (if FTI support is present). 893 * 894 * returns: 895 * 0, no FIT support or no configuration found 896 * 1, configuration found 897 */ 898 int genimg_has_config(bootm_headers_t *images) 899 { 900 #if IMAGE_ENABLE_FIT 901 if (images->fit_uname_cfg) 902 return 1; 903 #endif 904 return 0; 905 } 906 907 /** 908 * boot_get_ramdisk - main ramdisk handling routine 909 * @argc: command argument count 910 * @argv: command argument list 911 * @images: pointer to the bootm images structure 912 * @arch: expected ramdisk architecture 913 * @rd_start: pointer to a ulong variable, will hold ramdisk start address 914 * @rd_end: pointer to a ulong variable, will hold ramdisk end 915 * 916 * boot_get_ramdisk() is responsible for finding a valid ramdisk image. 917 * Curently supported are the following ramdisk sources: 918 * - multicomponent kernel/ramdisk image, 919 * - commandline provided address of decicated ramdisk image. 920 * 921 * returns: 922 * 0, if ramdisk image was found and valid, or skiped 923 * rd_start and rd_end are set to ramdisk start/end addresses if 924 * ramdisk image is found and valid 925 * 926 * 1, if ramdisk image is found but corrupted, or invalid 927 * rd_start and rd_end are set to 0 if no ramdisk exists 928 */ 929 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, 930 uint8_t arch, ulong *rd_start, ulong *rd_end) 931 { 932 ulong rd_addr, rd_load; 933 ulong rd_data, rd_len; 934 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 935 const image_header_t *rd_hdr; 936 #endif 937 void *buf; 938 #ifdef CONFIG_SUPPORT_RAW_INITRD 939 char *end; 940 #endif 941 #if IMAGE_ENABLE_FIT 942 const char *fit_uname_config = images->fit_uname_cfg; 943 const char *fit_uname_ramdisk = NULL; 944 ulong default_addr; 945 int rd_noffset; 946 #endif 947 const char *select = NULL; 948 949 *rd_start = 0; 950 *rd_end = 0; 951 952 #ifdef CONFIG_ANDROID_BOOT_IMAGE 953 /* 954 * Look for an Android boot image. 955 */ 956 buf = map_sysmem(images->os.start, 0); 957 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID) 958 select = argv[0]; 959 #endif 960 961 if (argc >= 2) 962 select = argv[1]; 963 964 /* 965 * Look for a '-' which indicates to ignore the 966 * ramdisk argument 967 */ 968 if (select && strcmp(select, "-") == 0) { 969 debug("## Skipping init Ramdisk\n"); 970 rd_len = rd_data = 0; 971 } else if (select || genimg_has_config(images)) { 972 #if IMAGE_ENABLE_FIT 973 if (select) { 974 /* 975 * If the init ramdisk comes from the FIT image and 976 * the FIT image address is omitted in the command 977 * line argument, try to use os FIT image address or 978 * default load address. 979 */ 980 if (images->fit_uname_os) 981 default_addr = (ulong)images->fit_hdr_os; 982 else 983 default_addr = load_addr; 984 985 if (fit_parse_conf(select, default_addr, 986 &rd_addr, &fit_uname_config)) { 987 debug("* ramdisk: config '%s' from image at " 988 "0x%08lx\n", 989 fit_uname_config, rd_addr); 990 } else if (fit_parse_subimage(select, default_addr, 991 &rd_addr, &fit_uname_ramdisk)) { 992 debug("* ramdisk: subimage '%s' from image at " 993 "0x%08lx\n", 994 fit_uname_ramdisk, rd_addr); 995 } else 996 #endif 997 { 998 rd_addr = simple_strtoul(select, NULL, 16); 999 debug("* ramdisk: cmdline image address = " 1000 "0x%08lx\n", 1001 rd_addr); 1002 } 1003 #if IMAGE_ENABLE_FIT 1004 } else { 1005 /* use FIT configuration provided in first bootm 1006 * command argument. If the property is not defined, 1007 * quit silently. 1008 */ 1009 rd_addr = map_to_sysmem(images->fit_hdr_os); 1010 rd_noffset = fit_get_node_from_config(images, 1011 FIT_RAMDISK_PROP, rd_addr); 1012 if (rd_noffset == -ENOLINK) 1013 return 0; 1014 else if (rd_noffset < 0) 1015 return 1; 1016 } 1017 #endif 1018 1019 /* copy from dataflash if needed */ 1020 rd_addr = genimg_get_image(rd_addr); 1021 1022 /* 1023 * Check if there is an initrd image at the 1024 * address provided in the second bootm argument 1025 * check image type, for FIT images get FIT node. 1026 */ 1027 buf = map_sysmem(rd_addr, 0); 1028 switch (genimg_get_format(buf)) { 1029 #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 1030 case IMAGE_FORMAT_LEGACY: 1031 printf("## Loading init Ramdisk from Legacy " 1032 "Image at %08lx ...\n", rd_addr); 1033 1034 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK); 1035 rd_hdr = image_get_ramdisk(rd_addr, arch, 1036 images->verify); 1037 1038 if (rd_hdr == NULL) 1039 return 1; 1040 1041 rd_data = image_get_data(rd_hdr); 1042 rd_len = image_get_data_size(rd_hdr); 1043 rd_load = image_get_load(rd_hdr); 1044 break; 1045 #endif 1046 #if IMAGE_ENABLE_FIT 1047 case IMAGE_FORMAT_FIT: 1048 rd_noffset = fit_image_load(images, 1049 rd_addr, &fit_uname_ramdisk, 1050 &fit_uname_config, arch, 1051 IH_TYPE_RAMDISK, 1052 BOOTSTAGE_ID_FIT_RD_START, 1053 FIT_LOAD_OPTIONAL_NON_ZERO, 1054 &rd_data, &rd_len); 1055 if (rd_noffset < 0) 1056 return 1; 1057 1058 images->fit_hdr_rd = map_sysmem(rd_addr, 0); 1059 images->fit_uname_rd = fit_uname_ramdisk; 1060 images->fit_noffset_rd = rd_noffset; 1061 break; 1062 #endif 1063 #ifdef CONFIG_ANDROID_BOOT_IMAGE 1064 case IMAGE_FORMAT_ANDROID: 1065 android_image_get_ramdisk((void *)images->os.start, 1066 &rd_data, &rd_len); 1067 break; 1068 #endif 1069 default: 1070 #ifdef CONFIG_SUPPORT_RAW_INITRD 1071 end = NULL; 1072 if (select) 1073 end = strchr(select, ':'); 1074 if (end) { 1075 rd_len = simple_strtoul(++end, NULL, 16); 1076 rd_data = rd_addr; 1077 } else 1078 #endif 1079 { 1080 puts("Wrong Ramdisk Image Format\n"); 1081 rd_data = rd_len = rd_load = 0; 1082 return 1; 1083 } 1084 } 1085 } else if (images->legacy_hdr_valid && 1086 image_check_type(&images->legacy_hdr_os_copy, 1087 IH_TYPE_MULTI)) { 1088 1089 /* 1090 * Now check if we have a legacy mult-component image, 1091 * get second entry data start address and len. 1092 */ 1093 bootstage_mark(BOOTSTAGE_ID_RAMDISK); 1094 printf("## Loading init Ramdisk from multi component " 1095 "Legacy Image at %08lx ...\n", 1096 (ulong)images->legacy_hdr_os); 1097 1098 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len); 1099 } else { 1100 /* 1101 * no initrd image 1102 */ 1103 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK); 1104 rd_len = rd_data = 0; 1105 } 1106 1107 if (!rd_data) { 1108 debug("## No init Ramdisk\n"); 1109 } else { 1110 *rd_start = rd_data; 1111 *rd_end = rd_data + rd_len; 1112 } 1113 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n", 1114 *rd_start, *rd_end); 1115 1116 return 0; 1117 } 1118 1119 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH 1120 /** 1121 * boot_ramdisk_high - relocate init ramdisk 1122 * @lmb: pointer to lmb handle, will be used for memory mgmt 1123 * @rd_data: ramdisk data start address 1124 * @rd_len: ramdisk data length 1125 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk 1126 * start address (after possible relocation) 1127 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk 1128 * end address (after possible relocation) 1129 * 1130 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment 1131 * variable and if requested ramdisk data is moved to a specified location. 1132 * 1133 * Initrd_start and initrd_end are set to final (after relocation) ramdisk 1134 * start/end addresses if ramdisk image start and len were provided, 1135 * otherwise set initrd_start and initrd_end set to zeros. 1136 * 1137 * returns: 1138 * 0 - success 1139 * -1 - failure 1140 */ 1141 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len, 1142 ulong *initrd_start, ulong *initrd_end) 1143 { 1144 char *s; 1145 ulong initrd_high; 1146 int initrd_copy_to_ram = 1; 1147 1148 if ((s = getenv("initrd_high")) != NULL) { 1149 /* a value of "no" or a similar string will act like 0, 1150 * turning the "load high" feature off. This is intentional. 1151 */ 1152 initrd_high = simple_strtoul(s, NULL, 16); 1153 if (initrd_high == ~0) 1154 initrd_copy_to_ram = 0; 1155 } else { 1156 initrd_high = getenv_bootm_mapsize() + getenv_bootm_low(); 1157 } 1158 1159 1160 #ifdef CONFIG_LOGBUFFER 1161 /* Prevent initrd from overwriting logbuffer */ 1162 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE); 1163 #endif 1164 1165 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n", 1166 initrd_high, initrd_copy_to_ram); 1167 1168 if (rd_data) { 1169 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */ 1170 debug(" in-place initrd\n"); 1171 *initrd_start = rd_data; 1172 *initrd_end = rd_data + rd_len; 1173 lmb_reserve(lmb, rd_data, rd_len); 1174 } else { 1175 if (initrd_high) 1176 *initrd_start = (ulong)lmb_alloc_base(lmb, 1177 rd_len, 0x1000, initrd_high); 1178 else 1179 *initrd_start = (ulong)lmb_alloc(lmb, rd_len, 1180 0x1000); 1181 1182 if (*initrd_start == 0) { 1183 puts("ramdisk - allocation error\n"); 1184 goto error; 1185 } 1186 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK); 1187 1188 *initrd_end = *initrd_start + rd_len; 1189 printf(" Loading Ramdisk to %08lx, end %08lx ... ", 1190 *initrd_start, *initrd_end); 1191 1192 memmove_wd((void *)*initrd_start, 1193 (void *)rd_data, rd_len, CHUNKSZ); 1194 1195 #ifdef CONFIG_MP 1196 /* 1197 * Ensure the image is flushed to memory to handle 1198 * AMP boot scenarios in which we might not be 1199 * HW cache coherent 1200 */ 1201 flush_cache((unsigned long)*initrd_start, rd_len); 1202 #endif 1203 puts("OK\n"); 1204 } 1205 } else { 1206 *initrd_start = 0; 1207 *initrd_end = 0; 1208 } 1209 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n", 1210 *initrd_start, *initrd_end); 1211 1212 return 0; 1213 1214 error: 1215 return -1; 1216 } 1217 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */ 1218 1219 int boot_get_setup(bootm_headers_t *images, uint8_t arch, 1220 ulong *setup_start, ulong *setup_len) 1221 { 1222 #if IMAGE_ENABLE_FIT 1223 return boot_get_setup_fit(images, arch, setup_start, setup_len); 1224 #else 1225 return -ENOENT; 1226 #endif 1227 } 1228 1229 #if IMAGE_ENABLE_FIT 1230 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX) 1231 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images, 1232 uint8_t arch, const ulong *ld_start, ulong * const ld_len) 1233 { 1234 ulong tmp_img_addr, img_data, img_len; 1235 void *buf; 1236 int conf_noffset; 1237 int fit_img_result; 1238 char *uname, *name; 1239 int err; 1240 int devnum = 0; /* TODO support multi fpga platforms */ 1241 const fpga_desc * const desc = fpga_get_desc(devnum); 1242 xilinx_desc *desc_xilinx = desc->devdesc; 1243 1244 /* Check to see if the images struct has a FIT configuration */ 1245 if (!genimg_has_config(images)) { 1246 debug("## FIT configuration was not specified\n"); 1247 return 0; 1248 } 1249 1250 /* 1251 * Obtain the os FIT header from the images struct 1252 * copy from dataflash if needed 1253 */ 1254 tmp_img_addr = map_to_sysmem(images->fit_hdr_os); 1255 tmp_img_addr = genimg_get_image(tmp_img_addr); 1256 buf = map_sysmem(tmp_img_addr, 0); 1257 /* 1258 * Check image type. For FIT images get FIT node 1259 * and attempt to locate a generic binary. 1260 */ 1261 switch (genimg_get_format(buf)) { 1262 case IMAGE_FORMAT_FIT: 1263 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg); 1264 1265 err = fdt_get_string_index(buf, conf_noffset, FIT_FPGA_PROP, 0, 1266 (const char **)&uname); 1267 if (err < 0) { 1268 debug("## FPGA image is not specified\n"); 1269 return 0; 1270 } 1271 fit_img_result = fit_image_load(images, 1272 tmp_img_addr, 1273 (const char **)&uname, 1274 &(images->fit_uname_cfg), 1275 arch, 1276 IH_TYPE_FPGA, 1277 BOOTSTAGE_ID_FPGA_INIT, 1278 FIT_LOAD_OPTIONAL_NON_ZERO, 1279 &img_data, &img_len); 1280 1281 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n", 1282 uname, img_data, img_len); 1283 1284 if (fit_img_result < 0) { 1285 /* Something went wrong! */ 1286 return fit_img_result; 1287 } 1288 1289 if (img_len >= desc_xilinx->size) { 1290 name = "full"; 1291 err = fpga_loadbitstream(devnum, (char *)img_data, 1292 img_len, BIT_FULL); 1293 if (err) 1294 err = fpga_load(devnum, (const void *)img_data, 1295 img_len, BIT_FULL); 1296 } else { 1297 name = "partial"; 1298 err = fpga_loadbitstream(devnum, (char *)img_data, 1299 img_len, BIT_PARTIAL); 1300 if (err) 1301 err = fpga_load(devnum, (const void *)img_data, 1302 img_len, BIT_PARTIAL); 1303 } 1304 1305 printf(" Programming %s bitstream... ", name); 1306 if (err) 1307 printf("failed\n"); 1308 else 1309 printf("OK\n"); 1310 break; 1311 default: 1312 printf("The given image format is not supported (corrupt?)\n"); 1313 return 1; 1314 } 1315 1316 return 0; 1317 } 1318 #endif 1319 1320 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images, 1321 uint8_t arch, const ulong *ld_start, ulong * const ld_len) 1322 { 1323 /* 1324 * These variables are used to hold the current image location 1325 * in system memory. 1326 */ 1327 ulong tmp_img_addr; 1328 /* 1329 * These two variables are requirements for fit_image_load, but 1330 * their values are not used 1331 */ 1332 ulong img_data, img_len; 1333 void *buf; 1334 int loadables_index; 1335 int conf_noffset; 1336 int fit_img_result; 1337 char *uname; 1338 1339 /* Check to see if the images struct has a FIT configuration */ 1340 if (!genimg_has_config(images)) { 1341 debug("## FIT configuration was not specified\n"); 1342 return 0; 1343 } 1344 1345 /* 1346 * Obtain the os FIT header from the images struct 1347 * copy from dataflash if needed 1348 */ 1349 tmp_img_addr = map_to_sysmem(images->fit_hdr_os); 1350 tmp_img_addr = genimg_get_image(tmp_img_addr); 1351 buf = map_sysmem(tmp_img_addr, 0); 1352 /* 1353 * Check image type. For FIT images get FIT node 1354 * and attempt to locate a generic binary. 1355 */ 1356 switch (genimg_get_format(buf)) { 1357 case IMAGE_FORMAT_FIT: 1358 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg); 1359 1360 for (loadables_index = 0; 1361 fdt_get_string_index(buf, conf_noffset, 1362 FIT_LOADABLE_PROP, 1363 loadables_index, 1364 (const char **)&uname) == 0; 1365 loadables_index++) 1366 { 1367 fit_img_result = fit_image_load(images, 1368 tmp_img_addr, 1369 (const char **)&uname, 1370 &(images->fit_uname_cfg), arch, 1371 IH_TYPE_LOADABLE, 1372 BOOTSTAGE_ID_FIT_LOADABLE_START, 1373 FIT_LOAD_OPTIONAL_NON_ZERO, 1374 &img_data, &img_len); 1375 if (fit_img_result < 0) { 1376 /* Something went wrong! */ 1377 return fit_img_result; 1378 } 1379 } 1380 break; 1381 default: 1382 printf("The given image format is not supported (corrupt?)\n"); 1383 return 1; 1384 } 1385 1386 return 0; 1387 } 1388 #endif 1389 1390 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE 1391 /** 1392 * boot_get_cmdline - allocate and initialize kernel cmdline 1393 * @lmb: pointer to lmb handle, will be used for memory mgmt 1394 * @cmd_start: pointer to a ulong variable, will hold cmdline start 1395 * @cmd_end: pointer to a ulong variable, will hold cmdline end 1396 * 1397 * boot_get_cmdline() allocates space for kernel command line below 1398 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-Boot environemnt 1399 * variable is present its contents is copied to allocated kernel 1400 * command line. 1401 * 1402 * returns: 1403 * 0 - success 1404 * -1 - failure 1405 */ 1406 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end) 1407 { 1408 char *cmdline; 1409 char *s; 1410 1411 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf, 1412 getenv_bootm_mapsize() + getenv_bootm_low()); 1413 1414 if (cmdline == NULL) 1415 return -1; 1416 1417 if ((s = getenv("bootargs")) == NULL) 1418 s = ""; 1419 1420 strcpy(cmdline, s); 1421 1422 *cmd_start = (ulong) & cmdline[0]; 1423 *cmd_end = *cmd_start + strlen(cmdline); 1424 1425 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end); 1426 1427 return 0; 1428 } 1429 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */ 1430 1431 #ifdef CONFIG_SYS_BOOT_GET_KBD 1432 /** 1433 * boot_get_kbd - allocate and initialize kernel copy of board info 1434 * @lmb: pointer to lmb handle, will be used for memory mgmt 1435 * @kbd: double pointer to board info data 1436 * 1437 * boot_get_kbd() allocates space for kernel copy of board info data below 1438 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized 1439 * with the current u-boot board info data. 1440 * 1441 * returns: 1442 * 0 - success 1443 * -1 - failure 1444 */ 1445 int boot_get_kbd(struct lmb *lmb, bd_t **kbd) 1446 { 1447 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf, 1448 getenv_bootm_mapsize() + getenv_bootm_low()); 1449 if (*kbd == NULL) 1450 return -1; 1451 1452 **kbd = *(gd->bd); 1453 1454 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd); 1455 1456 #if defined(DEBUG) && defined(CONFIG_CMD_BDI) 1457 do_bdinfo(NULL, 0, 0, NULL); 1458 #endif 1459 1460 return 0; 1461 } 1462 #endif /* CONFIG_SYS_BOOT_GET_KBD */ 1463 1464 #ifdef CONFIG_LMB 1465 int image_setup_linux(bootm_headers_t *images) 1466 { 1467 ulong of_size = images->ft_len; 1468 char **of_flat_tree = &images->ft_addr; 1469 ulong *initrd_start = &images->initrd_start; 1470 ulong *initrd_end = &images->initrd_end; 1471 struct lmb *lmb = &images->lmb; 1472 ulong rd_len; 1473 int ret; 1474 1475 if (IMAGE_ENABLE_OF_LIBFDT) 1476 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); 1477 1478 if (IMAGE_BOOT_GET_CMDLINE) { 1479 ret = boot_get_cmdline(lmb, &images->cmdline_start, 1480 &images->cmdline_end); 1481 if (ret) { 1482 puts("ERROR with allocation of cmdline\n"); 1483 return ret; 1484 } 1485 } 1486 if (IMAGE_ENABLE_RAMDISK_HIGH) { 1487 rd_len = images->rd_end - images->rd_start; 1488 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len, 1489 initrd_start, initrd_end); 1490 if (ret) 1491 return ret; 1492 } 1493 1494 if (IMAGE_ENABLE_OF_LIBFDT) { 1495 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); 1496 if (ret) 1497 return ret; 1498 } 1499 1500 if (IMAGE_ENABLE_OF_LIBFDT && of_size) { 1501 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb); 1502 if (ret) 1503 return ret; 1504 } 1505 1506 return 0; 1507 } 1508 #endif /* CONFIG_LMB */ 1509 #endif /* !USE_HOSTCC */ 1510