common/image.c

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