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         {       IH_TYPE_LPC32XXIMAGE, "lpc32xximage",  "LPC32XX Boot Image", },
 153         {       -1,                 "",           "",                   },
 154 };
 155
 156 static const table_entry_t uimage_comp[] = {
 157         {       IH_COMP_NONE,   "none",         "uncompressed",         },
 158         {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
 159         {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
 160         {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
 161         {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
 162         {       -1,             "",             "",                     },
 163 };
 164
 165 /*****************************************************************************/
 166 /* Legacy format routines */
 167 /*****************************************************************************/
 168 int image_check_hcrc(const image_header_t *hdr)
 169 {
 170         ulong hcrc;
 171         ulong len = image_get_header_size();
 172         image_header_t header;
 173
 174         /* Copy header so we can blank CRC field for re-calculation */
 175         memmove(&header, (char *)hdr, image_get_header_size());
 176         image_set_hcrc(&header, 0);
 177
 178         hcrc = crc32(0, (unsigned char *)&header, len);
 179
 180         return (hcrc == image_get_hcrc(hdr));
 181 }
 182
 183 int image_check_dcrc(const image_header_t *hdr)
 184 {
 185         ulong data = image_get_data(hdr);
 186         ulong len = image_get_data_size(hdr);
 187         ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
 188
 189         return (dcrc == image_get_dcrc(hdr));
 190 }
 191
 192 /**
 193  * image_multi_count - get component (sub-image) count
 194  * @hdr: pointer to the header of the multi component image
 195  *
 196  * image_multi_count() returns number of components in a multi
 197  * component image.
 198  *
 199  * Note: no checking of the image type is done, caller must pass
 200  * a valid multi component image.
 201  *
 202  * returns:
 203  *     number of components
 204  */
 205 ulong image_multi_count(const image_header_t *hdr)
 206 {
 207         ulong i, count = 0;
 208         uint32_t *size;
 209
 210         /* get start of the image payload, which in case of multi
 211          * component images that points to a table of component sizes */
 212         size = (uint32_t *)image_get_data(hdr);
 213
 214         /* count non empty slots */
 215         for (i = 0; size[i]; ++i)
 216                 count++;
 217
 218         return count;
 219 }
 220
 221 /**
 222  * image_multi_getimg - get component data address and size
 223  * @hdr: pointer to the header of the multi component image
 224  * @idx: index of the requested component
 225  * @data: pointer to a ulong variable, will hold component data address
 226  * @len: pointer to a ulong variable, will hold component size
 227  *
 228  * image_multi_getimg() returns size and data address for the requested
 229  * component in a multi component image.
 230  *
 231  * Note: no checking of the image type is done, caller must pass
 232  * a valid multi component image.
 233  *
 234  * returns:
 235  *     data address and size of the component, if idx is valid
 236  *     0 in data and len, if idx is out of range
 237  */
 238 void image_multi_getimg(const image_header_t *hdr, ulong idx,
 239                         ulong *data, ulong *len)
 240 {
 241         int i;
 242         uint32_t *size;
 243         ulong offset, count, img_data;
 244
 245         /* get number of component */
 246         count = image_multi_count(hdr);
 247
 248         /* get start of the image payload, which in case of multi
 249          * component images that points to a table of component sizes */
 250         size = (uint32_t *)image_get_data(hdr);
 251
 252         /* get address of the proper component data start, which means
 253          * skipping sizes table (add 1 for last, null entry) */
 254         img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
 255
 256         if (idx < count) {
 257                 *len = uimage_to_cpu(size[idx]);
 258                 offset = 0;
 259
 260                 /* go over all indices preceding requested component idx */
 261                 for (i = 0; i < idx; i++) {
 262                         /* add up i-th component size, rounding up to 4 bytes */
 263                         offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
 264                 }
 265
 266                 /* calculate idx-th component data address */
 267                 *data = img_data + offset;
 268         } else {
 269                 *len = 0;
 270                 *data = 0;
 271         }
 272 }
 273
 274 static void image_print_type(const image_header_t *hdr)
 275 {
 276         const char *os, *arch, *type, *comp;
 277
 278         os = genimg_get_os_name(image_get_os(hdr));
 279         arch = genimg_get_arch_name(image_get_arch(hdr));
 280         type = genimg_get_type_name(image_get_type(hdr));
 281         comp = genimg_get_comp_name(image_get_comp(hdr));
 282
 283         printf("%s %s %s (%s)\n", arch, os, type, comp);
 284 }
 285
 286 /**
 287  * image_print_contents - prints out the contents of the legacy format image
 288  * @ptr: pointer to the legacy format image header
 289  * @p: pointer to prefix string
 290  *
 291  * image_print_contents() formats a multi line legacy image contents description.
 292  * The routine prints out all header fields followed by the size/offset data
 293  * for MULTI/SCRIPT images.
 294  *
 295  * returns:
 296  *     no returned results
 297  */
 298 void image_print_contents(const void *ptr)
 299 {
 300         const image_header_t *hdr = (const image_header_t *)ptr;
 301         const char *p;
 302
 303         p = IMAGE_INDENT_STRING;
 304         printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
 305         if (IMAGE_ENABLE_TIMESTAMP) {
 306                 printf("%sCreated:      ", p);
 307                 genimg_print_time((time_t)image_get_time(hdr));
 308         }
 309         printf("%sImage Type:   ", p);
 310         image_print_type(hdr);
 311         printf("%sData Size:    ", p);
 312         genimg_print_size(image_get_data_size(hdr));
 313         printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
 314         printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
 315
 316         if (image_check_type(hdr, IH_TYPE_MULTI) ||
 317                         image_check_type(hdr, IH_TYPE_SCRIPT)) {
 318                 int i;
 319                 ulong data, len;
 320                 ulong count = image_multi_count(hdr);
 321
 322                 printf("%sContents:\n", p);
 323                 for (i = 0; i < count; i++) {
 324                         image_multi_getimg(hdr, i, &data, &len);
 325
 326                         printf("%s   Image %d: ", p, i);
 327                         genimg_print_size(len);
 328
 329                         if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
 330                                 /*
 331                                  * the user may need to know offsets
 332                                  * if planning to do something with
 333                                  * multiple files
 334                                  */
 335                                 printf("%s    Offset = 0x%08lx\n", p, data);
 336                         }
 337                 }
 338         }
 339 }
 340
 341
 342 #ifndef USE_HOSTCC
 343 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 344 /**
 345  * image_get_ramdisk - get and verify ramdisk image
 346  * @rd_addr: ramdisk image start address
 347  * @arch: expected ramdisk architecture
 348  * @verify: checksum verification flag
 349  *
 350  * image_get_ramdisk() returns a pointer to the verified ramdisk image
 351  * header. Routine receives image start address and expected architecture
 352  * flag. Verification done covers data and header integrity and os/type/arch
 353  * fields checking.
 354  *
 355  * If dataflash support is enabled routine checks for dataflash addresses
 356  * and handles required dataflash reads.
 357  *
 358  * returns:
 359  *     pointer to a ramdisk image header, if image was found and valid
 360  *     otherwise, return NULL
 361  */
 362 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
 363                                                 int verify)
 364 {
 365         const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
 366
 367         if (!image_check_magic(rd_hdr)) {
 368                 puts("Bad Magic Number\n");
 369                 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
 370                 return NULL;
 371         }
 372
 373         if (!image_check_hcrc(rd_hdr)) {
 374                 puts("Bad Header Checksum\n");
 375                 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 376                 return NULL;
 377         }
 378
 379         bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
 380         image_print_contents(rd_hdr);
 381
 382         if (verify) {
 383                 puts("   Verifying Checksum ... ");
 384                 if (!image_check_dcrc(rd_hdr)) {
 385                         puts("Bad Data CRC\n");
 386                         bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
 387                         return NULL;
 388                 }
 389                 puts("OK\n");
 390         }
 391
 392         bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 393
 394         if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
 395             !image_check_arch(rd_hdr, arch) ||
 396             !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
 397                 printf("No Linux %s Ramdisk Image\n",
 398                                 genimg_get_arch_name(arch));
 399                 bootstage_error(BOOTSTAGE_ID_RAMDISK);
 400                 return NULL;
 401         }
 402
 403         return rd_hdr;
 404 }
 405 #endif
 406 #endif /* !USE_HOSTCC */
 407
 408 /*****************************************************************************/
 409 /* Shared dual-format routines */
 410 /*****************************************************************************/
 411 #ifndef USE_HOSTCC
 412 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
 413 ulong save_addr;                        /* Default Save Address */
 414 ulong save_size;                        /* Default Save Size (in bytes) */
 415
 416 static int on_loadaddr(const char *name, const char *value, enum env_op op,
 417         int flags)
 418 {
 419         switch (op) {
 420         case env_op_create:
 421         case env_op_overwrite:
 422                 load_addr = simple_strtoul(value, NULL, 16);
 423                 break;
 424         default:
 425                 break;
 426         }
 427
 428         return 0;
 429 }
 430 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
 431
 432 ulong getenv_bootm_low(void)
 433 {
 434         char *s = getenv("bootm_low");
 435         if (s) {
 436                 ulong tmp = simple_strtoul(s, NULL, 16);
 437                 return tmp;
 438         }
 439
 440 #if defined(CONFIG_SYS_SDRAM_BASE)
 441         return CONFIG_SYS_SDRAM_BASE;
 442 #elif defined(CONFIG_ARM)
 443         return gd->bd->bi_dram[0].start;
 444 #else
 445         return 0;
 446 #endif
 447 }
 448
 449 phys_size_t getenv_bootm_size(void)
 450 {
 451         phys_size_t tmp;
 452         char *s = getenv("bootm_size");
 453         if (s) {
 454                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 455                 return tmp;
 456         }
 457         s = getenv("bootm_low");
 458         if (s)
 459                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 460         else
 461                 tmp = 0;
 462
 463
 464 #if defined(CONFIG_ARM)
 465         return gd->bd->bi_dram[0].size - tmp;
 466 #else
 467         return gd->bd->bi_memsize - tmp;
 468 #endif
 469 }
 470
 471 phys_size_t getenv_bootm_mapsize(void)
 472 {
 473         phys_size_t tmp;
 474         char *s = getenv("bootm_mapsize");
 475         if (s) {
 476                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 477                 return tmp;
 478         }
 479
 480 #if defined(CONFIG_SYS_BOOTMAPSZ)
 481         return CONFIG_SYS_BOOTMAPSZ;
 482 #else
 483         return getenv_bootm_size();
 484 #endif
 485 }
 486
 487 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
 488 {
 489         if (to == from)
 490                 return;
 491
 492 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
 493         if (to > from) {
 494                 from += len;
 495                 to += len;
 496         }
 497         while (len > 0) {
 498                 size_t tail = (len > chunksz) ? chunksz : len;
 499                 WATCHDOG_RESET();
 500                 if (to > from) {
 501                         to -= tail;
 502                         from -= tail;
 503                 }
 504                 memmove(to, from, tail);
 505                 if (to < from) {
 506                         to += tail;
 507                         from += tail;
 508                 }
 509                 len -= tail;
 510         }
 511 #else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
 512         memmove(to, from, len);
 513 #endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
 514 }
 515 #endif /* !USE_HOSTCC */
 516
 517 void genimg_print_size(uint32_t size)
 518 {
 519 #ifndef USE_HOSTCC
 520         printf("%d Bytes = ", size);
 521         print_size(size, "\n");
 522 #else
 523         printf("%d Bytes = %.2f kB = %.2f MB\n",
 524                         size, (double)size / 1.024e3,
 525                         (double)size / 1.048576e6);
 526 #endif
 527 }
 528
 529 #if IMAGE_ENABLE_TIMESTAMP
 530 void genimg_print_time(time_t timestamp)
 531 {
 532 #ifndef USE_HOSTCC
 533         struct rtc_time tm;
 534
 535         to_tm(timestamp, &tm);
 536         printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
 537                         tm.tm_year, tm.tm_mon, tm.tm_mday,
 538                         tm.tm_hour, tm.tm_min, tm.tm_sec);
 539 #else
 540         printf("%s", ctime(&timestamp));
 541 #endif
 542 }
 543 #endif
 544
 545 /**
 546  * get_table_entry_name - translate entry id to long name
 547  * @table: pointer to a translation table for entries of a specific type
 548  * @msg: message to be returned when translation fails
 549  * @id: entry id to be translated
 550  *
 551  * get_table_entry_name() will go over translation table trying to find
 552  * entry that matches given id. If matching entry is found, its long
 553  * name is returned to the caller.
 554  *
 555  * returns:
 556  *     long entry name if translation succeeds
 557  *     msg otherwise
 558  */
 559 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
 560 {
 561         for (; table->id >= 0; ++table) {
 562                 if (table->id == id)
 563 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 564                         return table->lname;
 565 #else
 566                         return table->lname + gd->reloc_off;
 567 #endif
 568         }
 569         return (msg);
 570 }
 571
 572 const char *genimg_get_os_name(uint8_t os)
 573 {
 574         return (get_table_entry_name(uimage_os, "Unknown OS", os));
 575 }
 576
 577 const char *genimg_get_arch_name(uint8_t arch)
 578 {
 579         return (get_table_entry_name(uimage_arch, "Unknown Architecture",
 580                                         arch));
 581 }
 582
 583 const char *genimg_get_type_name(uint8_t type)
 584 {
 585         return (get_table_entry_name(uimage_type, "Unknown Image", type));
 586 }
 587
 588 const char *genimg_get_comp_name(uint8_t comp)
 589 {
 590         return (get_table_entry_name(uimage_comp, "Unknown Compression",
 591                                         comp));
 592 }
 593
 594 /**
 595  * get_table_entry_id - translate short entry name to id
 596  * @table: pointer to a translation table for entries of a specific type
 597  * @table_name: to be used in case of error
 598  * @name: entry short name to be translated
 599  *
 600  * get_table_entry_id() will go over translation table trying to find
 601  * entry that matches given short name. If matching entry is found,
 602  * its id returned to the caller.
 603  *
 604  * returns:
 605  *     entry id if translation succeeds
 606  *     -1 otherwise
 607  */
 608 int get_table_entry_id(const table_entry_t *table,
 609                 const char *table_name, const char *name)
 610 {
 611         const table_entry_t *t;
 612 #ifdef USE_HOSTCC
 613         int first = 1;
 614
 615         for (t = table; t->id >= 0; ++t) {
 616                 if (t->sname && strcasecmp(t->sname, name) == 0)
 617                         return(t->id);
 618         }
 619
 620         fprintf(stderr, "\nInvalid %s Type - valid names are", table_name);
 621         for (t = table; t->id >= 0; ++t) {
 622                 if (t->sname == NULL)
 623                         continue;
 624                 fprintf(stderr, "%c %s", (first) ? ':' : ',', t->sname);
 625                 first = 0;
 626         }
 627         fprintf(stderr, "\n");
 628 #else
 629         for (t = table; t->id >= 0; ++t) {
 630 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 631                 if (t->sname && strcmp(t->sname + gd->reloc_off, name) == 0)
 632 #else
 633                 if (t->sname && strcmp(t->sname, name) == 0)
 634 #endif
 635                         return (t->id);
 636         }
 637         debug("Invalid %s Type: %s\n", table_name, name);
 638 #endif /* USE_HOSTCC */
 639         return (-1);
 640 }
 641
 642 int genimg_get_os_id(const char *name)
 643 {
 644         return (get_table_entry_id(uimage_os, "OS", name));
 645 }
 646
 647 int genimg_get_arch_id(const char *name)
 648 {
 649         return (get_table_entry_id(uimage_arch, "CPU", name));
 650 }
 651
 652 int genimg_get_type_id(const char *name)
 653 {
 654         return (get_table_entry_id(uimage_type, "Image", name));
 655 }
 656
 657 int genimg_get_comp_id(const char *name)
 658 {
 659         return (get_table_entry_id(uimage_comp, "Compression", name));
 660 }
 661
 662 #ifndef USE_HOSTCC
 663 /**
 664  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
 665  *                              FIT strings
 666  * @img_addr: a string might contain real image address
 667  * @fit_uname_config: double pointer to a char, will hold pointer to a
 668  *                    configuration unit name
 669  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
 670  *                    name
 671  *
 672  * genimg_get_kernel_addr_fit get the real kernel start address from a string
 673  * which is normally the first argv of bootm/bootz
 674  *
 675  * returns:
 676  *     kernel start address
 677  */
 678 ulong genimg_get_kernel_addr_fit(char * const img_addr,
 679                              const char **fit_uname_config,
 680                              const char **fit_uname_kernel)
 681 {
 682         ulong kernel_addr;
 683
 684         /* find out kernel image address */
 685         if (!img_addr) {
 686                 kernel_addr = load_addr;
 687                 debug("*  kernel: default image load address = 0x%08lx\n",
 688                       load_addr);
 689 #if defined(CONFIG_FIT)
 690         } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
 691                                   fit_uname_config)) {
 692                 debug("*  kernel: config '%s' from image at 0x%08lx\n",
 693                       *fit_uname_config, kernel_addr);
 694         } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
 695                                      fit_uname_kernel)) {
 696                 debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
 697                       *fit_uname_kernel, kernel_addr);
 698 #endif
 699         } else {
 700                 kernel_addr = simple_strtoul(img_addr, NULL, 16);
 701                 debug("*  kernel: cmdline image address = 0x%08lx\n",
 702                       kernel_addr);
 703         }
 704
 705         return kernel_addr;
 706 }
 707
 708 /**
 709  * genimg_get_kernel_addr() is the simple version of
 710  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
 711  */
 712 ulong genimg_get_kernel_addr(char * const img_addr)
 713 {
 714         const char *fit_uname_config = NULL;
 715         const char *fit_uname_kernel = NULL;
 716
 717         return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
 718                                           &fit_uname_kernel);
 719 }
 720
 721 /**
 722  * genimg_get_format - get image format type
 723  * @img_addr: image start address
 724  *
 725  * genimg_get_format() checks whether provided address points to a valid
 726  * legacy or FIT image.
 727  *
 728  * New uImage format and FDT blob are based on a libfdt. FDT blob
 729  * may be passed directly or embedded in a FIT image. In both situations
 730  * genimg_get_format() must be able to dectect libfdt header.
 731  *
 732  * returns:
 733  *     image format type or IMAGE_FORMAT_INVALID if no image is present
 734  */
 735 int genimg_get_format(const void *img_addr)
 736 {
 737 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 738         const image_header_t *hdr;
 739
 740         hdr = (const image_header_t *)img_addr;
 741         if (image_check_magic(hdr))
 742                 return IMAGE_FORMAT_LEGACY;
 743 #endif
 744 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
 745         if (fdt_check_header(img_addr) == 0)
 746                 return IMAGE_FORMAT_FIT;
 747 #endif
 748 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 749         if (android_image_check_header(img_addr) == 0)
 750                 return IMAGE_FORMAT_ANDROID;
 751 #endif
 752
 753         return IMAGE_FORMAT_INVALID;
 754 }
 755
 756 /**
 757  * genimg_get_image - get image from special storage (if necessary)
 758  * @img_addr: image start address
 759  *
 760  * genimg_get_image() checks if provided image start address is located
 761  * in a dataflash storage. If so, image is moved to a system RAM memory.
 762  *
 763  * returns:
 764  *     image start address after possible relocation from special storage
 765  */
 766 ulong genimg_get_image(ulong img_addr)
 767 {
 768         ulong ram_addr = img_addr;
 769
 770 #ifdef CONFIG_HAS_DATAFLASH
 771         ulong h_size, d_size;
 772
 773         if (addr_dataflash(img_addr)) {
 774                 void *buf;
 775
 776                 /* ger RAM address */
 777                 ram_addr = CONFIG_SYS_LOAD_ADDR;
 778
 779                 /* get header size */
 780                 h_size = image_get_header_size();
 781 #if defined(CONFIG_FIT)
 782                 if (sizeof(struct fdt_header) > h_size)
 783                         h_size = sizeof(struct fdt_header);
 784 #endif
 785
 786                 /* read in header */
 787                 debug("   Reading image header from dataflash address "
 788                         "%08lx to RAM address %08lx\n", img_addr, ram_addr);
 789
 790                 buf = map_sysmem(ram_addr, 0);
 791                 read_dataflash(img_addr, h_size, buf);
 792
 793                 /* get data size */
 794                 switch (genimg_get_format(buf)) {
 795 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 796                 case IMAGE_FORMAT_LEGACY:
 797                         d_size = image_get_data_size(buf);
 798                         debug("   Legacy format image found at 0x%08lx, "
 799                                         "size 0x%08lx\n",
 800                                         ram_addr, d_size);
 801                         break;
 802 #endif
 803 #if defined(CONFIG_FIT)
 804                 case IMAGE_FORMAT_FIT:
 805                         d_size = fit_get_size(buf) - h_size;
 806                         debug("   FIT/FDT format image found at 0x%08lx, "
 807                                         "size 0x%08lx\n",
 808                                         ram_addr, d_size);
 809                         break;
 810 #endif
 811                 default:
 812                         printf("   No valid image found at 0x%08lx\n",
 813                                 img_addr);
 814                         return ram_addr;
 815                 }
 816
 817                 /* read in image data */
 818                 debug("   Reading image remaining data from dataflash address "
 819                         "%08lx to RAM address %08lx\n", img_addr + h_size,
 820                         ram_addr + h_size);
 821
 822                 read_dataflash(img_addr + h_size, d_size,
 823                                 (char *)(buf + h_size));
 824
 825         }
 826 #endif /* CONFIG_HAS_DATAFLASH */
 827
 828         return ram_addr;
 829 }
 830
 831 /**
 832  * fit_has_config - check if there is a valid FIT configuration
 833  * @images: pointer to the bootm command headers structure
 834  *
 835  * fit_has_config() checks if there is a FIT configuration in use
 836  * (if FTI support is present).
 837  *
 838  * returns:
 839  *     0, no FIT support or no configuration found
 840  *     1, configuration found
 841  */
 842 int genimg_has_config(bootm_headers_t *images)
 843 {
 844 #if defined(CONFIG_FIT)
 845         if (images->fit_uname_cfg)
 846                 return 1;
 847 #endif
 848         return 0;
 849 }
 850
 851 /**
 852  * boot_get_ramdisk - main ramdisk handling routine
 853  * @argc: command argument count
 854  * @argv: command argument list
 855  * @images: pointer to the bootm images structure
 856  * @arch: expected ramdisk architecture
 857  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
 858  * @rd_end: pointer to a ulong variable, will hold ramdisk end
 859  *
 860  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
 861  * Curently supported are the following ramdisk sources:
 862  *      - multicomponent kernel/ramdisk image,
 863  *      - commandline provided address of decicated ramdisk image.
 864  *
 865  * returns:
 866  *     0, if ramdisk image was found and valid, or skiped
 867  *     rd_start and rd_end are set to ramdisk start/end addresses if
 868  *     ramdisk image is found and valid
 869  *
 870  *     1, if ramdisk image is found but corrupted, or invalid
 871  *     rd_start and rd_end are set to 0 if no ramdisk exists
 872  */
 873 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
 874                 uint8_t arch, ulong *rd_start, ulong *rd_end)
 875 {
 876         ulong rd_addr, rd_load;
 877         ulong rd_data, rd_len;
 878 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 879         const image_header_t *rd_hdr;
 880 #endif
 881         void *buf;
 882 #ifdef CONFIG_SUPPORT_RAW_INITRD
 883         char *end;
 884 #endif
 885 #if defined(CONFIG_FIT)
 886         const char      *fit_uname_config = images->fit_uname_cfg;
 887         const char      *fit_uname_ramdisk = NULL;
 888         ulong           default_addr;
 889         int             rd_noffset;
 890 #endif
 891         const char *select = NULL;
 892
 893         *rd_start = 0;
 894         *rd_end = 0;
 895
 896         if (argc >= 2)
 897                 select = argv[1];
 898         /*
 899          * Look for a '-' which indicates to ignore the
 900          * ramdisk argument
 901          */
 902         if (select && strcmp(select, "-") ==  0) {
 903                 debug("## Skipping init Ramdisk\n");
 904                 rd_len = rd_data = 0;
 905         } else if (select || genimg_has_config(images)) {
 906 #if defined(CONFIG_FIT)
 907                 if (select) {
 908                         /*
 909                          * If the init ramdisk comes from the FIT image and
 910                          * the FIT image address is omitted in the command
 911                          * line argument, try to use os FIT image address or
 912                          * default load address.
 913                          */
 914                         if (images->fit_uname_os)
 915                                 default_addr = (ulong)images->fit_hdr_os;
 916                         else
 917                                 default_addr = load_addr;
 918
 919                         if (fit_parse_conf(select, default_addr,
 920                                            &rd_addr, &fit_uname_config)) {
 921                                 debug("*  ramdisk: config '%s' from image at "
 922                                                 "0x%08lx\n",
 923                                                 fit_uname_config, rd_addr);
 924                         } else if (fit_parse_subimage(select, default_addr,
 925                                                 &rd_addr, &fit_uname_ramdisk)) {
 926                                 debug("*  ramdisk: subimage '%s' from image at "
 927                                                 "0x%08lx\n",
 928                                                 fit_uname_ramdisk, rd_addr);
 929                         } else
 930 #endif
 931                         {
 932                                 rd_addr = simple_strtoul(select, NULL, 16);
 933                                 debug("*  ramdisk: cmdline image address = "
 934                                                 "0x%08lx\n",
 935                                                 rd_addr);
 936                         }
 937 #if defined(CONFIG_FIT)
 938                 } else {
 939                         /* use FIT configuration provided in first bootm
 940                          * command argument. If the property is not defined,
 941                          * quit silently.
 942                          */
 943                         rd_addr = map_to_sysmem(images->fit_hdr_os);
 944                         rd_noffset = fit_get_node_from_config(images,
 945                                         FIT_RAMDISK_PROP, rd_addr);
 946                         if (rd_noffset == -ENOLINK)
 947                                 return 0;
 948                         else if (rd_noffset < 0)
 949                                 return 1;
 950                 }
 951 #endif
 952
 953                 /* copy from dataflash if needed */
 954                 rd_addr = genimg_get_image(rd_addr);
 955
 956                 /*
 957                  * Check if there is an initrd image at the
 958                  * address provided in the second bootm argument
 959                  * check image type, for FIT images get FIT node.
 960                  */
 961                 buf = map_sysmem(rd_addr, 0);
 962                 switch (genimg_get_format(buf)) {
 963 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 964                 case IMAGE_FORMAT_LEGACY:
 965                         printf("## Loading init Ramdisk from Legacy "
 966                                         "Image at %08lx ...\n", rd_addr);
 967
 968                         bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
 969                         rd_hdr = image_get_ramdisk(rd_addr, arch,
 970                                                         images->verify);
 971
 972                         if (rd_hdr == NULL)
 973                                 return 1;
 974
 975                         rd_data = image_get_data(rd_hdr);
 976                         rd_len = image_get_data_size(rd_hdr);
 977                         rd_load = image_get_load(rd_hdr);
 978                         break;
 979 #endif
 980 #if defined(CONFIG_FIT)
 981                 case IMAGE_FORMAT_FIT:
 982                         rd_noffset = fit_image_load(images,
 983                                         rd_addr, &fit_uname_ramdisk,
 984                                         &fit_uname_config, arch,
 985                                         IH_TYPE_RAMDISK,
 986                                         BOOTSTAGE_ID_FIT_RD_START,
 987                                         FIT_LOAD_OPTIONAL_NON_ZERO,
 988                                         &rd_data, &rd_len);
 989                         if (rd_noffset < 0)
 990                                 return 1;
 991
 992                         images->fit_hdr_rd = map_sysmem(rd_addr, 0);
 993                         images->fit_uname_rd = fit_uname_ramdisk;
 994                         images->fit_noffset_rd = rd_noffset;
 995                         break;
 996 #endif
 997                 default:
 998 #ifdef CONFIG_SUPPORT_RAW_INITRD
 999                         end = NULL;
1000                         if (select)
1001                                 end = strchr(select, ':');
1002                         if (end) {
1003                                 rd_len = simple_strtoul(++end, NULL, 16);
1004                                 rd_data = rd_addr;
1005                         } else
1006 #endif
1007                         {
1008                                 puts("Wrong Ramdisk Image Format\n");
1009                                 rd_data = rd_len = rd_load = 0;
1010                                 return 1;
1011                         }
1012                 }
1013         } else if (images->legacy_hdr_valid &&
1014                         image_check_type(&images->legacy_hdr_os_copy,
1015                                                 IH_TYPE_MULTI)) {
1016
1017                 /*
1018                  * Now check if we have a legacy mult-component image,
1019                  * get second entry data start address and len.
1020                  */
1021                 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1022                 printf("## Loading init Ramdisk from multi component "
1023                                 "Legacy Image at %08lx ...\n",
1024                                 (ulong)images->legacy_hdr_os);
1025
1026                 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1027         }
1028 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1029         else if ((genimg_get_format((void *)images->os.start)
1030                         == IMAGE_FORMAT_ANDROID) &&
1031                  (!android_image_get_ramdisk((void *)images->os.start,
1032                  &rd_data, &rd_len))) {
1033                 /* empty */
1034         }
1035 #endif
1036         else {
1037                 /*
1038                  * no initrd image
1039                  */
1040                 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1041                 rd_len = rd_data = 0;
1042         }
1043
1044         if (!rd_data) {
1045                 debug("## No init Ramdisk\n");
1046         } else {
1047                 *rd_start = rd_data;
1048                 *rd_end = rd_data + rd_len;
1049         }
1050         debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1051                         *rd_start, *rd_end);
1052
1053         return 0;
1054 }
1055
1056 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1057 /**
1058  * boot_ramdisk_high - relocate init ramdisk
1059  * @lmb: pointer to lmb handle, will be used for memory mgmt
1060  * @rd_data: ramdisk data start address
1061  * @rd_len: ramdisk data length
1062  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1063  *      start address (after possible relocation)
1064  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1065  *      end address (after possible relocation)
1066  *
1067  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1068  * variable and if requested ramdisk data is moved to a specified location.
1069  *
1070  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1071  * start/end addresses if ramdisk image start and len were provided,
1072  * otherwise set initrd_start and initrd_end set to zeros.
1073  *
1074  * returns:
1075  *      0 - success
1076  *     -1 - failure
1077  */
1078 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1079                   ulong *initrd_start, ulong *initrd_end)
1080 {
1081         char    *s;
1082         ulong   initrd_high;
1083         int     initrd_copy_to_ram = 1;
1084
1085         if ((s = getenv("initrd_high")) != NULL) {
1086                 /* a value of "no" or a similar string will act like 0,
1087                  * turning the "load high" feature off. This is intentional.
1088                  */
1089                 initrd_high = simple_strtoul(s, NULL, 16);
1090                 if (initrd_high == ~0)
1091                         initrd_copy_to_ram = 0;
1092         } else {
1093                 /* not set, no restrictions to load high */
1094                 initrd_high = ~0;
1095         }
1096
1097
1098 #ifdef CONFIG_LOGBUFFER
1099         /* Prevent initrd from overwriting logbuffer */
1100         lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1101 #endif
1102
1103         debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1104                         initrd_high, initrd_copy_to_ram);
1105
1106         if (rd_data) {
1107                 if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1108                         debug("   in-place initrd\n");
1109                         *initrd_start = rd_data;
1110                         *initrd_end = rd_data + rd_len;
1111                         lmb_reserve(lmb, rd_data, rd_len);
1112                 } else {
1113                         if (initrd_high)
1114                                 *initrd_start = (ulong)lmb_alloc_base(lmb,
1115                                                 rd_len, 0x1000, initrd_high);
1116                         else
1117                                 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1118                                                                  0x1000);
1119
1120                         if (*initrd_start == 0) {
1121                                 puts("ramdisk - allocation error\n");
1122                                 goto error;
1123                         }
1124                         bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1125
1126                         *initrd_end = *initrd_start + rd_len;
1127                         printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1128                                         *initrd_start, *initrd_end);
1129
1130                         memmove_wd((void *)*initrd_start,
1131                                         (void *)rd_data, rd_len, CHUNKSZ);
1132
1133 #ifdef CONFIG_MP
1134                         /*
1135                          * Ensure the image is flushed to memory to handle
1136                          * AMP boot scenarios in which we might not be
1137                          * HW cache coherent
1138                          */
1139                         flush_cache((unsigned long)*initrd_start, rd_len);
1140 #endif
1141                         puts("OK\n");
1142                 }
1143         } else {
1144                 *initrd_start = 0;
1145                 *initrd_end = 0;
1146         }
1147         debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1148                         *initrd_start, *initrd_end);
1149
1150         return 0;
1151
1152 error:
1153         return -1;
1154 }
1155 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1156
1157 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1158                    ulong *setup_start, ulong *setup_len)
1159 {
1160 #if defined(CONFIG_FIT)
1161         return boot_get_setup_fit(images, arch, setup_start, setup_len);
1162 #else
1163         return -ENOENT;
1164 #endif
1165 }
1166
1167 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1168 /**
1169  * boot_get_cmdline - allocate and initialize kernel cmdline
1170  * @lmb: pointer to lmb handle, will be used for memory mgmt
1171  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1172  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1173  *
1174  * boot_get_cmdline() allocates space for kernel command line below
1175  * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1176  * variable is present its contents is copied to allocated kernel
1177  * command line.
1178  *
1179  * returns:
1180  *      0 - success
1181  *     -1 - failure
1182  */
1183 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1184 {
1185         char *cmdline;
1186         char *s;
1187
1188         cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1189                                 getenv_bootm_mapsize() + getenv_bootm_low());
1190
1191         if (cmdline == NULL)
1192                 return -1;
1193
1194         if ((s = getenv("bootargs")) == NULL)
1195                 s = "";
1196
1197         strcpy(cmdline, s);
1198
1199         *cmd_start = (ulong) & cmdline[0];
1200         *cmd_end = *cmd_start + strlen(cmdline);
1201
1202         debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1203
1204         return 0;
1205 }
1206 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1207
1208 #ifdef CONFIG_SYS_BOOT_GET_KBD
1209 /**
1210  * boot_get_kbd - allocate and initialize kernel copy of board info
1211  * @lmb: pointer to lmb handle, will be used for memory mgmt
1212  * @kbd: double pointer to board info data
1213  *
1214  * boot_get_kbd() allocates space for kernel copy of board info data below
1215  * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1216  * with the current u-boot board info data.
1217  *
1218  * returns:
1219  *      0 - success
1220  *     -1 - failure
1221  */
1222 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1223 {
1224         *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1225                                 getenv_bootm_mapsize() + getenv_bootm_low());
1226         if (*kbd == NULL)
1227                 return -1;
1228
1229         **kbd = *(gd->bd);
1230
1231         debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1232
1233 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1234         do_bdinfo(NULL, 0, 0, NULL);
1235 #endif
1236
1237         return 0;
1238 }
1239 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1240
1241 #ifdef CONFIG_LMB
1242 int image_setup_linux(bootm_headers_t *images)
1243 {
1244         ulong of_size = images->ft_len;
1245         char **of_flat_tree = &images->ft_addr;
1246         ulong *initrd_start = &images->initrd_start;
1247         ulong *initrd_end = &images->initrd_end;
1248         struct lmb *lmb = &images->lmb;
1249         ulong rd_len;
1250         int ret;
1251
1252         if (IMAGE_ENABLE_OF_LIBFDT)
1253                 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1254
1255         if (IMAGE_BOOT_GET_CMDLINE) {
1256                 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1257                                 &images->cmdline_end);
1258                 if (ret) {
1259                         puts("ERROR with allocation of cmdline\n");
1260                         return ret;
1261                 }
1262         }
1263         if (IMAGE_ENABLE_RAMDISK_HIGH) {
1264                 rd_len = images->rd_end - images->rd_start;
1265                 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1266                                 initrd_start, initrd_end);
1267                 if (ret)
1268                         return ret;
1269         }
1270
1271         if (IMAGE_ENABLE_OF_LIBFDT) {
1272                 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1273                 if (ret)
1274                         return ret;
1275         }
1276
1277         if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1278                 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1279                 if (ret)
1280                         return ret;
1281         }
1282
1283         return 0;
1284 }
1285 #endif /* CONFIG_LMB */
1286 #endif /* !USE_HOSTCC */