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 #include <mapmem.h>
  31
  32 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
  33 #include <libfdt.h>
  34 #include <fdt_support.h>
  35 #endif
  36
  37 #include <u-boot/md5.h>
  38 #include <u-boot/sha1.h>
  39 #include <asm/errno.h>
  40 #include <asm/io.h>
  41
  42 #ifdef CONFIG_CMD_BDI
  43 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  44 #endif
  45
  46 DECLARE_GLOBAL_DATA_PTR;
  47
  48 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
  49 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
  50                                                 int verify);
  51 #endif
  52 #else
  53 #include "mkimage.h"
  54 #include <u-boot/md5.h>
  55 #include <time.h>
  56 #include <image.h>
  57
  58 #ifndef __maybe_unused
  59 # define __maybe_unused         /* unimplemented */
  60 #endif
  61 #endif /* !USE_HOSTCC*/
  62
  63 #include <u-boot/crc.h>
  64
  65 #ifndef CONFIG_SYS_BARGSIZE
  66 #define CONFIG_SYS_BARGSIZE 512
  67 #endif
  68
  69 static const table_entry_t uimage_arch[] = {
  70         {       IH_ARCH_INVALID,        NULL,           "Invalid ARCH", },
  71         {       IH_ARCH_ALPHA,          "alpha",        "Alpha",        },
  72         {       IH_ARCH_ARM,            "arm",          "ARM",          },
  73         {       IH_ARCH_I386,           "x86",          "Intel x86",    },
  74         {       IH_ARCH_IA64,           "ia64",         "IA64",         },
  75         {       IH_ARCH_M68K,           "m68k",         "M68K",         },
  76         {       IH_ARCH_MICROBLAZE,     "microblaze",   "MicroBlaze",   },
  77         {       IH_ARCH_MIPS,           "mips",         "MIPS",         },
  78         {       IH_ARCH_MIPS64,         "mips64",       "MIPS 64 Bit",  },
  79         {       IH_ARCH_NIOS2,          "nios2",        "NIOS II",      },
  80         {       IH_ARCH_PPC,            "powerpc",      "PowerPC",      },
  81         {       IH_ARCH_PPC,            "ppc",          "PowerPC",      },
  82         {       IH_ARCH_S390,           "s390",         "IBM S390",     },
  83         {       IH_ARCH_SH,             "sh",           "SuperH",       },
  84         {       IH_ARCH_SPARC,          "sparc",        "SPARC",        },
  85         {       IH_ARCH_SPARC64,        "sparc64",      "SPARC 64 Bit", },
  86         {       IH_ARCH_BLACKFIN,       "blackfin",     "Blackfin",     },
  87         {       IH_ARCH_AVR32,          "avr32",        "AVR32",        },
  88         {       IH_ARCH_NDS32,          "nds32",        "NDS32",        },
  89         {       IH_ARCH_OPENRISC,       "or1k",         "OpenRISC 1000",},
  90         {       IH_ARCH_SANDBOX,        "sandbox",      "Sandbox",      },
  91         {       IH_ARCH_ARM64,          "arm64",        "AArch64",      },
  92         {       IH_ARCH_ARC,            "arc",          "ARC",          },
  93         {       IH_ARCH_X86_64,         "x86_64",       "AMD x86_64",   },
  94         {       -1,                     "",             "",             },
  95 };
  96
  97 static const table_entry_t uimage_os[] = {
  98         {       IH_OS_INVALID,  NULL,           "Invalid OS",           },
  99         {       IH_OS_LINUX,    "linux",        "Linux",                },
 100 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
 101         {       IH_OS_LYNXOS,   "lynxos",       "LynxOS",               },
 102 #endif
 103         {       IH_OS_NETBSD,   "netbsd",       "NetBSD",               },
 104         {       IH_OS_OSE,      "ose",          "Enea OSE",             },
 105         {       IH_OS_PLAN9,    "plan9",        "Plan 9",               },
 106         {       IH_OS_RTEMS,    "rtems",        "RTEMS",                },
 107         {       IH_OS_U_BOOT,   "u-boot",       "U-Boot",               },
 108         {       IH_OS_VXWORKS,  "vxworks",      "VxWorks",              },
 109 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
 110         {       IH_OS_QNX,      "qnx",          "QNX",                  },
 111 #endif
 112 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
 113         {       IH_OS_INTEGRITY,"integrity",    "INTEGRITY",            },
 114 #endif
 115 #ifdef USE_HOSTCC
 116         {       IH_OS_4_4BSD,   "4_4bsd",       "4_4BSD",               },
 117         {       IH_OS_DELL,     "dell",         "Dell",                 },
 118         {       IH_OS_ESIX,     "esix",         "Esix",                 },
 119         {       IH_OS_FREEBSD,  "freebsd",      "FreeBSD",              },
 120         {       IH_OS_IRIX,     "irix",         "Irix",                 },
 121         {       IH_OS_NCR,      "ncr",          "NCR",                  },
 122         {       IH_OS_OPENBSD,  "openbsd",      "OpenBSD",              },
 123         {       IH_OS_PSOS,     "psos",         "pSOS",                 },
 124         {       IH_OS_SCO,      "sco",          "SCO",                  },
 125         {       IH_OS_SOLARIS,  "solaris",      "Solaris",              },
 126         {       IH_OS_SVR4,     "svr4",         "SVR4",                 },
 127 #endif
 128 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
 129         {       IH_OS_OPENRTOS, "openrtos",     "OpenRTOS",             },
 130 #endif
 131
 132         {       -1,             "",             "",                     },
 133 };
 134
 135 static const table_entry_t uimage_type[] = {
 136         {       IH_TYPE_AISIMAGE,   "aisimage",   "Davinci AIS image",},
 137         {       IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",   },
 138         {       IH_TYPE_FIRMWARE,   "firmware",   "Firmware",           },
 139         {       IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",   },
 140         {       IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
 141         {       IH_TYPE_KERNEL,     "kernel",     "Kernel Image",       },
 142         {       IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
 143         {       IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
 144         {       IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
 145         {       IH_TYPE_INVALID,    NULL,         "Invalid Image",      },
 146         {       IH_TYPE_MULTI,      "multi",      "Multi-File Image",   },
 147         {       IH_TYPE_OMAPIMAGE,  "omapimage",  "TI OMAP SPL With GP CH",},
 148         {       IH_TYPE_PBLIMAGE,   "pblimage",   "Freescale PBL Boot Image",},
 149         {       IH_TYPE_RAMDISK,    "ramdisk",    "RAMDisk Image",      },
 150         {       IH_TYPE_SCRIPT,     "script",     "Script",             },
 151         {       IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},
 152         {       IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
 153         {       IH_TYPE_UBLIMAGE,   "ublimage",   "Davinci UBL image",},
 154         {       IH_TYPE_MXSIMAGE,   "mxsimage",   "Freescale MXS Boot Image",},
 155         {       IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
 156         {       IH_TYPE_X86_SETUP,  "x86_setup",  "x86 setup.bin",    },
 157         {       IH_TYPE_LPC32XXIMAGE, "lpc32xximage",  "LPC32XX Boot Image", },
 158         {       IH_TYPE_RKIMAGE,    "rkimage",    "Rockchip Boot Image" },
 159         {       -1,                 "",           "",                   },
 160 };
 161
 162 static const table_entry_t uimage_comp[] = {
 163         {       IH_COMP_NONE,   "none",         "uncompressed",         },
 164         {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
 165         {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
 166         {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
 167         {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
 168         {       -1,             "",             "",                     },
 169 };
 170
 171 /*****************************************************************************/
 172 /* Legacy format routines */
 173 /*****************************************************************************/
 174 int image_check_hcrc(const image_header_t *hdr)
 175 {
 176         ulong hcrc;
 177         ulong len = image_get_header_size();
 178         image_header_t header;
 179
 180         /* Copy header so we can blank CRC field for re-calculation */
 181         memmove(&header, (char *)hdr, image_get_header_size());
 182         image_set_hcrc(&header, 0);
 183
 184         hcrc = crc32(0, (unsigned char *)&header, len);
 185
 186         return (hcrc == image_get_hcrc(hdr));
 187 }
 188
 189 int image_check_dcrc(const image_header_t *hdr)
 190 {
 191         ulong data = image_get_data(hdr);
 192         ulong len = image_get_data_size(hdr);
 193         ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
 194
 195         return (dcrc == image_get_dcrc(hdr));
 196 }
 197
 198 /**
 199  * image_multi_count - get component (sub-image) count
 200  * @hdr: pointer to the header of the multi component image
 201  *
 202  * image_multi_count() returns number of components in a multi
 203  * component image.
 204  *
 205  * Note: no checking of the image type is done, caller must pass
 206  * a valid multi component image.
 207  *
 208  * returns:
 209  *     number of components
 210  */
 211 ulong image_multi_count(const image_header_t *hdr)
 212 {
 213         ulong i, count = 0;
 214         uint32_t *size;
 215
 216         /* get start of the image payload, which in case of multi
 217          * component images that points to a table of component sizes */
 218         size = (uint32_t *)image_get_data(hdr);
 219
 220         /* count non empty slots */
 221         for (i = 0; size[i]; ++i)
 222                 count++;
 223
 224         return count;
 225 }
 226
 227 /**
 228  * image_multi_getimg - get component data address and size
 229  * @hdr: pointer to the header of the multi component image
 230  * @idx: index of the requested component
 231  * @data: pointer to a ulong variable, will hold component data address
 232  * @len: pointer to a ulong variable, will hold component size
 233  *
 234  * image_multi_getimg() returns size and data address for the requested
 235  * component in a multi component image.
 236  *
 237  * Note: no checking of the image type is done, caller must pass
 238  * a valid multi component image.
 239  *
 240  * returns:
 241  *     data address and size of the component, if idx is valid
 242  *     0 in data and len, if idx is out of range
 243  */
 244 void image_multi_getimg(const image_header_t *hdr, ulong idx,
 245                         ulong *data, ulong *len)
 246 {
 247         int i;
 248         uint32_t *size;
 249         ulong offset, count, img_data;
 250
 251         /* get number of component */
 252         count = image_multi_count(hdr);
 253
 254         /* get start of the image payload, which in case of multi
 255          * component images that points to a table of component sizes */
 256         size = (uint32_t *)image_get_data(hdr);
 257
 258         /* get address of the proper component data start, which means
 259          * skipping sizes table (add 1 for last, null entry) */
 260         img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
 261
 262         if (idx < count) {
 263                 *len = uimage_to_cpu(size[idx]);
 264                 offset = 0;
 265
 266                 /* go over all indices preceding requested component idx */
 267                 for (i = 0; i < idx; i++) {
 268                         /* add up i-th component size, rounding up to 4 bytes */
 269                         offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
 270                 }
 271
 272                 /* calculate idx-th component data address */
 273                 *data = img_data + offset;
 274         } else {
 275                 *len = 0;
 276                 *data = 0;
 277         }
 278 }
 279
 280 static void image_print_type(const image_header_t *hdr)
 281 {
 282         const char __maybe_unused *os, *arch, *type, *comp;
 283
 284         os = genimg_get_os_name(image_get_os(hdr));
 285         arch = genimg_get_arch_name(image_get_arch(hdr));
 286         type = genimg_get_type_name(image_get_type(hdr));
 287         comp = genimg_get_comp_name(image_get_comp(hdr));
 288
 289         printf("%s %s %s (%s)\n", arch, os, type, comp);
 290 }
 291
 292 /**
 293  * image_print_contents - prints out the contents of the legacy format image
 294  * @ptr: pointer to the legacy format image header
 295  * @p: pointer to prefix string
 296  *
 297  * image_print_contents() formats a multi line legacy image contents description.
 298  * The routine prints out all header fields followed by the size/offset data
 299  * for MULTI/SCRIPT images.
 300  *
 301  * returns:
 302  *     no returned results
 303  */
 304 void image_print_contents(const void *ptr)
 305 {
 306         const image_header_t *hdr = (const image_header_t *)ptr;
 307         const char __maybe_unused *p;
 308
 309         p = IMAGE_INDENT_STRING;
 310         printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
 311         if (IMAGE_ENABLE_TIMESTAMP) {
 312                 printf("%sCreated:      ", p);
 313                 genimg_print_time((time_t)image_get_time(hdr));
 314         }
 315         printf("%sImage Type:   ", p);
 316         image_print_type(hdr);
 317         printf("%sData Size:    ", p);
 318         genimg_print_size(image_get_data_size(hdr));
 319         printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
 320         printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
 321
 322         if (image_check_type(hdr, IH_TYPE_MULTI) ||
 323                         image_check_type(hdr, IH_TYPE_SCRIPT)) {
 324                 int i;
 325                 ulong data, len;
 326                 ulong count = image_multi_count(hdr);
 327
 328                 printf("%sContents:\n", p);
 329                 for (i = 0; i < count; i++) {
 330                         image_multi_getimg(hdr, i, &data, &len);
 331
 332                         printf("%s   Image %d: ", p, i);
 333                         genimg_print_size(len);
 334
 335                         if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
 336                                 /*
 337                                  * the user may need to know offsets
 338                                  * if planning to do something with
 339                                  * multiple files
 340                                  */
 341                                 printf("%s    Offset = 0x%08lx\n", p, data);
 342                         }
 343                 }
 344         }
 345 }
 346
 347
 348 #ifndef USE_HOSTCC
 349 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 350 /**
 351  * image_get_ramdisk - get and verify ramdisk image
 352  * @rd_addr: ramdisk image start address
 353  * @arch: expected ramdisk architecture
 354  * @verify: checksum verification flag
 355  *
 356  * image_get_ramdisk() returns a pointer to the verified ramdisk image
 357  * header. Routine receives image start address and expected architecture
 358  * flag. Verification done covers data and header integrity and os/type/arch
 359  * fields checking.
 360  *
 361  * If dataflash support is enabled routine checks for dataflash addresses
 362  * and handles required dataflash reads.
 363  *
 364  * returns:
 365  *     pointer to a ramdisk image header, if image was found and valid
 366  *     otherwise, return NULL
 367  */
 368 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
 369                                                 int verify)
 370 {
 371         const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
 372
 373         if (!image_check_magic(rd_hdr)) {
 374                 puts("Bad Magic Number\n");
 375                 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
 376                 return NULL;
 377         }
 378
 379         if (!image_check_hcrc(rd_hdr)) {
 380                 puts("Bad Header Checksum\n");
 381                 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 382                 return NULL;
 383         }
 384
 385         bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
 386         image_print_contents(rd_hdr);
 387
 388         if (verify) {
 389                 puts("   Verifying Checksum ... ");
 390                 if (!image_check_dcrc(rd_hdr)) {
 391                         puts("Bad Data CRC\n");
 392                         bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
 393                         return NULL;
 394                 }
 395                 puts("OK\n");
 396         }
 397
 398         bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 399
 400         if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
 401             !image_check_arch(rd_hdr, arch) ||
 402             !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
 403                 printf("No Linux %s Ramdisk Image\n",
 404                                 genimg_get_arch_name(arch));
 405                 bootstage_error(BOOTSTAGE_ID_RAMDISK);
 406                 return NULL;
 407         }
 408
 409         return rd_hdr;
 410 }
 411 #endif
 412 #endif /* !USE_HOSTCC */
 413
 414 /*****************************************************************************/
 415 /* Shared dual-format routines */
 416 /*****************************************************************************/
 417 #ifndef USE_HOSTCC
 418 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
 419 ulong save_addr;                        /* Default Save Address */
 420 ulong save_size;                        /* Default Save Size (in bytes) */
 421
 422 static int on_loadaddr(const char *name, const char *value, enum env_op op,
 423         int flags)
 424 {
 425         switch (op) {
 426         case env_op_create:
 427         case env_op_overwrite:
 428                 load_addr = simple_strtoul(value, NULL, 16);
 429                 break;
 430         default:
 431                 break;
 432         }
 433
 434         return 0;
 435 }
 436 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
 437
 438 ulong getenv_bootm_low(void)
 439 {
 440         char *s = getenv("bootm_low");
 441         if (s) {
 442                 ulong tmp = simple_strtoul(s, NULL, 16);
 443                 return tmp;
 444         }
 445
 446 #if defined(CONFIG_SYS_SDRAM_BASE)
 447         return CONFIG_SYS_SDRAM_BASE;
 448 #elif defined(CONFIG_ARM)
 449         return gd->bd->bi_dram[0].start;
 450 #else
 451         return 0;
 452 #endif
 453 }
 454
 455 phys_size_t getenv_bootm_size(void)
 456 {
 457         phys_size_t tmp;
 458         char *s = getenv("bootm_size");
 459         if (s) {
 460                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 461                 return tmp;
 462         }
 463         s = getenv("bootm_low");
 464         if (s)
 465                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 466         else
 467                 tmp = 0;
 468
 469
 470 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
 471         return gd->bd->bi_dram[0].size - tmp;
 472 #else
 473         return gd->bd->bi_memsize - tmp;
 474 #endif
 475 }
 476
 477 phys_size_t getenv_bootm_mapsize(void)
 478 {
 479         phys_size_t tmp;
 480         char *s = getenv("bootm_mapsize");
 481         if (s) {
 482                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 483                 return tmp;
 484         }
 485
 486 #if defined(CONFIG_SYS_BOOTMAPSZ)
 487         return CONFIG_SYS_BOOTMAPSZ;
 488 #else
 489         return getenv_bootm_size();
 490 #endif
 491 }
 492
 493 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
 494 {
 495         if (to == from)
 496                 return;
 497
 498 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
 499         if (to > from) {
 500                 from += len;
 501                 to += len;
 502         }
 503         while (len > 0) {
 504                 size_t tail = (len > chunksz) ? chunksz : len;
 505                 WATCHDOG_RESET();
 506                 if (to > from) {
 507                         to -= tail;
 508                         from -= tail;
 509                 }
 510                 memmove(to, from, tail);
 511                 if (to < from) {
 512                         to += tail;
 513                         from += tail;
 514                 }
 515                 len -= tail;
 516         }
 517 #else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
 518         memmove(to, from, len);
 519 #endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
 520 }
 521 #endif /* !USE_HOSTCC */
 522
 523 void genimg_print_size(uint32_t size)
 524 {
 525 #ifndef USE_HOSTCC
 526         printf("%d Bytes = ", size);
 527         print_size(size, "\n");
 528 #else
 529         printf("%d Bytes = %.2f kB = %.2f MB\n",
 530                         size, (double)size / 1.024e3,
 531                         (double)size / 1.048576e6);
 532 #endif
 533 }
 534
 535 #if IMAGE_ENABLE_TIMESTAMP
 536 void genimg_print_time(time_t timestamp)
 537 {
 538 #ifndef USE_HOSTCC
 539         struct rtc_time tm;
 540
 541         rtc_to_tm(timestamp, &tm);
 542         printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
 543                         tm.tm_year, tm.tm_mon, tm.tm_mday,
 544                         tm.tm_hour, tm.tm_min, tm.tm_sec);
 545 #else
 546         printf("%s", ctime(&timestamp));
 547 #endif
 548 }
 549 #endif
 550
 551 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
 552 {
 553         for (; table->id >= 0; ++table) {
 554                 if (table->id == id)
 555                         return table;
 556         }
 557         return NULL;
 558 }
 559
 560 /**
 561  * get_table_entry_name - translate entry id to long name
 562  * @table: pointer to a translation table for entries of a specific type
 563  * @msg: message to be returned when translation fails
 564  * @id: entry id to be translated
 565  *
 566  * get_table_entry_name() will go over translation table trying to find
 567  * entry that matches given id. If matching entry is found, its long
 568  * name is returned to the caller.
 569  *
 570  * returns:
 571  *     long entry name if translation succeeds
 572  *     msg otherwise
 573  */
 574 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
 575 {
 576         table = get_table_entry(table, id);
 577         if (!table)
 578                 return msg;
 579 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 580         return table->lname;
 581 #else
 582         return table->lname + gd->reloc_off;
 583 #endif
 584 }
 585
 586 const char *genimg_get_os_name(uint8_t os)
 587 {
 588         return (get_table_entry_name(uimage_os, "Unknown OS", os));
 589 }
 590
 591 const char *genimg_get_arch_name(uint8_t arch)
 592 {
 593         return (get_table_entry_name(uimage_arch, "Unknown Architecture",
 594                                         arch));
 595 }
 596
 597 const char *genimg_get_type_name(uint8_t type)
 598 {
 599         return (get_table_entry_name(uimage_type, "Unknown Image", type));
 600 }
 601
 602 const char *genimg_get_type_short_name(uint8_t type)
 603 {
 604         const table_entry_t *table;
 605
 606         table = get_table_entry(uimage_type, type);
 607         if (!table)
 608                 return "unknown";
 609 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 610         return table->sname;
 611 #else
 612         return table->sname + gd->reloc_off;
 613 #endif
 614 }
 615
 616 const char *genimg_get_comp_name(uint8_t comp)
 617 {
 618         return (get_table_entry_name(uimage_comp, "Unknown Compression",
 619                                         comp));
 620 }
 621
 622 /**
 623  * get_table_entry_id - translate short entry name to id
 624  * @table: pointer to a translation table for entries of a specific type
 625  * @table_name: to be used in case of error
 626  * @name: entry short name to be translated
 627  *
 628  * get_table_entry_id() will go over translation table trying to find
 629  * entry that matches given short name. If matching entry is found,
 630  * its id returned to the caller.
 631  *
 632  * returns:
 633  *     entry id if translation succeeds
 634  *     -1 otherwise
 635  */
 636 int get_table_entry_id(const table_entry_t *table,
 637                 const char *table_name, const char *name)
 638 {
 639         const table_entry_t *t;
 640
 641         for (t = table; t->id >= 0; ++t) {
 642 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 643                 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
 644 #else
 645                 if (t->sname && strcasecmp(t->sname, name) == 0)
 646 #endif
 647                         return (t->id);
 648         }
 649         debug("Invalid %s Type: %s\n", table_name, name);
 650
 651         return -1;
 652 }
 653
 654 int genimg_get_os_id(const char *name)
 655 {
 656         return (get_table_entry_id(uimage_os, "OS", name));
 657 }
 658
 659 int genimg_get_arch_id(const char *name)
 660 {
 661         return (get_table_entry_id(uimage_arch, "CPU", name));
 662 }
 663
 664 int genimg_get_type_id(const char *name)
 665 {
 666         return (get_table_entry_id(uimage_type, "Image", name));
 667 }
 668
 669 int genimg_get_comp_id(const char *name)
 670 {
 671         return (get_table_entry_id(uimage_comp, "Compression", name));
 672 }
 673
 674 #ifndef USE_HOSTCC
 675 /**
 676  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
 677  *                              FIT strings
 678  * @img_addr: a string might contain real image address
 679  * @fit_uname_config: double pointer to a char, will hold pointer to a
 680  *                    configuration unit name
 681  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
 682  *                    name
 683  *
 684  * genimg_get_kernel_addr_fit get the real kernel start address from a string
 685  * which is normally the first argv of bootm/bootz
 686  *
 687  * returns:
 688  *     kernel start address
 689  */
 690 ulong genimg_get_kernel_addr_fit(char * const img_addr,
 691                              const char **fit_uname_config,
 692                              const char **fit_uname_kernel)
 693 {
 694         ulong kernel_addr;
 695
 696         /* find out kernel image address */
 697         if (!img_addr) {
 698                 kernel_addr = load_addr;
 699                 debug("*  kernel: default image load address = 0x%08lx\n",
 700                       load_addr);
 701 #if defined(CONFIG_FIT)
 702         } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
 703                                   fit_uname_config)) {
 704                 debug("*  kernel: config '%s' from image at 0x%08lx\n",
 705                       *fit_uname_config, kernel_addr);
 706         } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
 707                                      fit_uname_kernel)) {
 708                 debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
 709                       *fit_uname_kernel, kernel_addr);
 710 #endif
 711         } else {
 712                 kernel_addr = simple_strtoul(img_addr, NULL, 16);
 713                 debug("*  kernel: cmdline image address = 0x%08lx\n",
 714                       kernel_addr);
 715         }
 716
 717         return kernel_addr;
 718 }
 719
 720 /**
 721  * genimg_get_kernel_addr() is the simple version of
 722  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
 723  */
 724 ulong genimg_get_kernel_addr(char * const img_addr)
 725 {
 726         const char *fit_uname_config = NULL;
 727         const char *fit_uname_kernel = NULL;
 728
 729         return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
 730                                           &fit_uname_kernel);
 731 }
 732
 733 /**
 734  * genimg_get_format - get image format type
 735  * @img_addr: image start address
 736  *
 737  * genimg_get_format() checks whether provided address points to a valid
 738  * legacy or FIT image.
 739  *
 740  * New uImage format and FDT blob are based on a libfdt. FDT blob
 741  * may be passed directly or embedded in a FIT image. In both situations
 742  * genimg_get_format() must be able to dectect libfdt header.
 743  *
 744  * returns:
 745  *     image format type or IMAGE_FORMAT_INVALID if no image is present
 746  */
 747 int genimg_get_format(const void *img_addr)
 748 {
 749 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 750         const image_header_t *hdr;
 751
 752         hdr = (const image_header_t *)img_addr;
 753         if (image_check_magic(hdr))
 754                 return IMAGE_FORMAT_LEGACY;
 755 #endif
 756 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
 757         if (fdt_check_header(img_addr) == 0)
 758                 return IMAGE_FORMAT_FIT;
 759 #endif
 760 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 761         if (android_image_check_header(img_addr) == 0)
 762                 return IMAGE_FORMAT_ANDROID;
 763 #endif
 764
 765         return IMAGE_FORMAT_INVALID;
 766 }
 767
 768 /**
 769  * genimg_get_image - get image from special storage (if necessary)
 770  * @img_addr: image start address
 771  *
 772  * genimg_get_image() checks if provided image start address is located
 773  * in a dataflash storage. If so, image is moved to a system RAM memory.
 774  *
 775  * returns:
 776  *     image start address after possible relocation from special storage
 777  */
 778 ulong genimg_get_image(ulong img_addr)
 779 {
 780         ulong ram_addr = img_addr;
 781
 782 #ifdef CONFIG_HAS_DATAFLASH
 783         ulong h_size, d_size;
 784
 785         if (addr_dataflash(img_addr)) {
 786                 void *buf;
 787
 788                 /* ger RAM address */
 789                 ram_addr = CONFIG_SYS_LOAD_ADDR;
 790
 791                 /* get header size */
 792                 h_size = image_get_header_size();
 793 #if defined(CONFIG_FIT)
 794                 if (sizeof(struct fdt_header) > h_size)
 795                         h_size = sizeof(struct fdt_header);
 796 #endif
 797
 798                 /* read in header */
 799                 debug("   Reading image header from dataflash address "
 800                         "%08lx to RAM address %08lx\n", img_addr, ram_addr);
 801
 802                 buf = map_sysmem(ram_addr, 0);
 803                 read_dataflash(img_addr, h_size, buf);
 804
 805                 /* get data size */
 806                 switch (genimg_get_format(buf)) {
 807 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 808                 case IMAGE_FORMAT_LEGACY:
 809                         d_size = image_get_data_size(buf);
 810                         debug("   Legacy format image found at 0x%08lx, "
 811                                         "size 0x%08lx\n",
 812                                         ram_addr, d_size);
 813                         break;
 814 #endif
 815 #if defined(CONFIG_FIT)
 816                 case IMAGE_FORMAT_FIT:
 817                         d_size = fit_get_size(buf) - h_size;
 818                         debug("   FIT/FDT format image found at 0x%08lx, "
 819                                         "size 0x%08lx\n",
 820                                         ram_addr, d_size);
 821                         break;
 822 #endif
 823                 default:
 824                         printf("   No valid image found at 0x%08lx\n",
 825                                 img_addr);
 826                         return ram_addr;
 827                 }
 828
 829                 /* read in image data */
 830                 debug("   Reading image remaining data from dataflash address "
 831                         "%08lx to RAM address %08lx\n", img_addr + h_size,
 832                         ram_addr + h_size);
 833
 834                 read_dataflash(img_addr + h_size, d_size,
 835                                 (char *)(buf + h_size));
 836
 837         }
 838 #endif /* CONFIG_HAS_DATAFLASH */
 839
 840         return ram_addr;
 841 }
 842
 843 /**
 844  * fit_has_config - check if there is a valid FIT configuration
 845  * @images: pointer to the bootm command headers structure
 846  *
 847  * fit_has_config() checks if there is a FIT configuration in use
 848  * (if FTI support is present).
 849  *
 850  * returns:
 851  *     0, no FIT support or no configuration found
 852  *     1, configuration found
 853  */
 854 int genimg_has_config(bootm_headers_t *images)
 855 {
 856 #if defined(CONFIG_FIT)
 857         if (images->fit_uname_cfg)
 858                 return 1;
 859 #endif
 860         return 0;
 861 }
 862
 863 /**
 864  * boot_get_ramdisk - main ramdisk handling routine
 865  * @argc: command argument count
 866  * @argv: command argument list
 867  * @images: pointer to the bootm images structure
 868  * @arch: expected ramdisk architecture
 869  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
 870  * @rd_end: pointer to a ulong variable, will hold ramdisk end
 871  *
 872  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
 873  * Curently supported are the following ramdisk sources:
 874  *      - multicomponent kernel/ramdisk image,
 875  *      - commandline provided address of decicated ramdisk image.
 876  *
 877  * returns:
 878  *     0, if ramdisk image was found and valid, or skiped
 879  *     rd_start and rd_end are set to ramdisk start/end addresses if
 880  *     ramdisk image is found and valid
 881  *
 882  *     1, if ramdisk image is found but corrupted, or invalid
 883  *     rd_start and rd_end are set to 0 if no ramdisk exists
 884  */
 885 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
 886                 uint8_t arch, ulong *rd_start, ulong *rd_end)
 887 {
 888         ulong rd_addr, rd_load;
 889         ulong rd_data, rd_len;
 890 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 891         const image_header_t *rd_hdr;
 892 #endif
 893         void *buf;
 894 #ifdef CONFIG_SUPPORT_RAW_INITRD
 895         char *end;
 896 #endif
 897 #if defined(CONFIG_FIT)
 898         const char      *fit_uname_config = images->fit_uname_cfg;
 899         const char      *fit_uname_ramdisk = NULL;
 900         ulong           default_addr;
 901         int             rd_noffset;
 902 #endif
 903         const char *select = NULL;
 904
 905         *rd_start = 0;
 906         *rd_end = 0;
 907
 908         if (argc >= 2)
 909                 select = argv[1];
 910
 911         /*
 912          * Look for a '-' which indicates to ignore the
 913          * ramdisk argument
 914          */
 915         if (select && strcmp(select, "-") ==  0) {
 916                 debug("## Skipping init Ramdisk\n");
 917                 rd_len = rd_data = 0;
 918         } else if (select || genimg_has_config(images)) {
 919 #if defined(CONFIG_FIT)
 920                 if (select) {
 921                         /*
 922                          * If the init ramdisk comes from the FIT image and
 923                          * the FIT image address is omitted in the command
 924                          * line argument, try to use os FIT image address or
 925                          * default load address.
 926                          */
 927                         if (images->fit_uname_os)
 928                                 default_addr = (ulong)images->fit_hdr_os;
 929                         else
 930                                 default_addr = load_addr;
 931
 932                         if (fit_parse_conf(select, default_addr,
 933                                            &rd_addr, &fit_uname_config)) {
 934                                 debug("*  ramdisk: config '%s' from image at "
 935                                                 "0x%08lx\n",
 936                                                 fit_uname_config, rd_addr);
 937                         } else if (fit_parse_subimage(select, default_addr,
 938                                                 &rd_addr, &fit_uname_ramdisk)) {
 939                                 debug("*  ramdisk: subimage '%s' from image at "
 940                                                 "0x%08lx\n",
 941                                                 fit_uname_ramdisk, rd_addr);
 942                         } else
 943 #endif
 944                         {
 945                                 rd_addr = simple_strtoul(select, NULL, 16);
 946                                 debug("*  ramdisk: cmdline image address = "
 947                                                 "0x%08lx\n",
 948                                                 rd_addr);
 949                         }
 950 #if defined(CONFIG_FIT)
 951                 } else {
 952                         /* use FIT configuration provided in first bootm
 953                          * command argument. If the property is not defined,
 954                          * quit silently.
 955                          */
 956                         rd_addr = map_to_sysmem(images->fit_hdr_os);
 957                         rd_noffset = fit_get_node_from_config(images,
 958                                         FIT_RAMDISK_PROP, rd_addr);
 959                         if (rd_noffset == -ENOLINK)
 960                                 return 0;
 961                         else if (rd_noffset < 0)
 962                                 return 1;
 963                 }
 964 #endif
 965
 966                 /* copy from dataflash if needed */
 967                 rd_addr = genimg_get_image(rd_addr);
 968
 969                 /*
 970                  * Check if there is an initrd image at the
 971                  * address provided in the second bootm argument
 972                  * check image type, for FIT images get FIT node.
 973                  */
 974                 buf = map_sysmem(rd_addr, 0);
 975                 switch (genimg_get_format(buf)) {
 976 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 977                 case IMAGE_FORMAT_LEGACY:
 978                         printf("## Loading init Ramdisk from Legacy "
 979                                         "Image at %08lx ...\n", rd_addr);
 980
 981                         bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
 982                         rd_hdr = image_get_ramdisk(rd_addr, arch,
 983                                                         images->verify);
 984
 985                         if (rd_hdr == NULL)
 986                                 return 1;
 987
 988                         rd_data = image_get_data(rd_hdr);
 989                         rd_len = image_get_data_size(rd_hdr);
 990                         rd_load = image_get_load(rd_hdr);
 991                         break;
 992 #endif
 993 #if defined(CONFIG_FIT)
 994                 case IMAGE_FORMAT_FIT:
 995                         rd_noffset = fit_image_load(images,
 996                                         rd_addr, &fit_uname_ramdisk,
 997                                         &fit_uname_config, arch,
 998                                         IH_TYPE_RAMDISK,
 999                                         BOOTSTAGE_ID_FIT_RD_START,
1000                                         FIT_LOAD_OPTIONAL_NON_ZERO,
1001                                         &rd_data, &rd_len);
1002                         if (rd_noffset < 0)
1003                                 return 1;
1004
1005                         images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1006                         images->fit_uname_rd = fit_uname_ramdisk;
1007                         images->fit_noffset_rd = rd_noffset;
1008                         break;
1009 #endif
1010 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1011                 case IMAGE_FORMAT_ANDROID:
1012                         android_image_get_ramdisk((void *)images->os.start,
1013                                 &rd_data, &rd_len);
1014                         break;
1015 #endif
1016                 default:
1017 #ifdef CONFIG_SUPPORT_RAW_INITRD
1018                         end = NULL;
1019                         if (select)
1020                                 end = strchr(select, ':');
1021                         if (end) {
1022                                 rd_len = simple_strtoul(++end, NULL, 16);
1023                                 rd_data = rd_addr;
1024                         } else
1025 #endif
1026                         {
1027                                 puts("Wrong Ramdisk Image Format\n");
1028                                 rd_data = rd_len = rd_load = 0;
1029                                 return 1;
1030                         }
1031                 }
1032         } else if (images->legacy_hdr_valid &&
1033                         image_check_type(&images->legacy_hdr_os_copy,
1034                                                 IH_TYPE_MULTI)) {
1035
1036                 /*
1037                  * Now check if we have a legacy mult-component image,
1038                  * get second entry data start address and len.
1039                  */
1040                 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1041                 printf("## Loading init Ramdisk from multi component "
1042                                 "Legacy Image at %08lx ...\n",
1043                                 (ulong)images->legacy_hdr_os);
1044
1045                 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1046         } else {
1047                 /*
1048                  * no initrd image
1049                  */
1050                 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1051                 rd_len = rd_data = 0;
1052         }
1053
1054         if (!rd_data) {
1055                 debug("## No init Ramdisk\n");
1056         } else {
1057                 *rd_start = rd_data;
1058                 *rd_end = rd_data + rd_len;
1059         }
1060         debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1061                         *rd_start, *rd_end);
1062
1063         return 0;
1064 }
1065
1066 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1067 /**
1068  * boot_ramdisk_high - relocate init ramdisk
1069  * @lmb: pointer to lmb handle, will be used for memory mgmt
1070  * @rd_data: ramdisk data start address
1071  * @rd_len: ramdisk data length
1072  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1073  *      start address (after possible relocation)
1074  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1075  *      end address (after possible relocation)
1076  *
1077  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1078  * variable and if requested ramdisk data is moved to a specified location.
1079  *
1080  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1081  * start/end addresses if ramdisk image start and len were provided,
1082  * otherwise set initrd_start and initrd_end set to zeros.
1083  *
1084  * returns:
1085  *      0 - success
1086  *     -1 - failure
1087  */
1088 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1089                   ulong *initrd_start, ulong *initrd_end)
1090 {
1091         char    *s;
1092         ulong   initrd_high;
1093         int     initrd_copy_to_ram = 1;
1094
1095         if ((s = getenv("initrd_high")) != NULL) {
1096                 /* a value of "no" or a similar string will act like 0,
1097                  * turning the "load high" feature off. This is intentional.
1098                  */
1099                 initrd_high = simple_strtoul(s, NULL, 16);
1100                 if (initrd_high == ~0)
1101                         initrd_copy_to_ram = 0;
1102         } else {
1103                 /* not set, no restrictions to load high */
1104                 initrd_high = ~0;
1105         }
1106
1107
1108 #ifdef CONFIG_LOGBUFFER
1109         /* Prevent initrd from overwriting logbuffer */
1110         lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1111 #endif
1112
1113         debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1114                         initrd_high, initrd_copy_to_ram);
1115
1116         if (rd_data) {
1117                 if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1118                         debug("   in-place initrd\n");
1119                         *initrd_start = rd_data;
1120                         *initrd_end = rd_data + rd_len;
1121                         lmb_reserve(lmb, rd_data, rd_len);
1122                 } else {
1123                         if (initrd_high)
1124                                 *initrd_start = (ulong)lmb_alloc_base(lmb,
1125                                                 rd_len, 0x1000, initrd_high);
1126                         else
1127                                 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1128                                                                  0x1000);
1129
1130                         if (*initrd_start == 0) {
1131                                 puts("ramdisk - allocation error\n");
1132                                 goto error;
1133                         }
1134                         bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1135
1136                         *initrd_end = *initrd_start + rd_len;
1137                         printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1138                                         *initrd_start, *initrd_end);
1139
1140                         memmove_wd((void *)*initrd_start,
1141                                         (void *)rd_data, rd_len, CHUNKSZ);
1142
1143 #ifdef CONFIG_MP
1144                         /*
1145                          * Ensure the image is flushed to memory to handle
1146                          * AMP boot scenarios in which we might not be
1147                          * HW cache coherent
1148                          */
1149                         flush_cache((unsigned long)*initrd_start, rd_len);
1150 #endif
1151                         puts("OK\n");
1152                 }
1153         } else {
1154                 *initrd_start = 0;
1155                 *initrd_end = 0;
1156         }
1157         debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1158                         *initrd_start, *initrd_end);
1159
1160         return 0;
1161
1162 error:
1163         return -1;
1164 }
1165 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1166
1167 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1168                    ulong *setup_start, ulong *setup_len)
1169 {
1170 #if defined(CONFIG_FIT)
1171         return boot_get_setup_fit(images, arch, setup_start, setup_len);
1172 #else
1173         return -ENOENT;
1174 #endif
1175 }
1176
1177 #if defined(CONFIG_FIT)
1178 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1179                 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1180 {
1181         /*
1182          * These variables are used to hold the current image location
1183          * in system memory.
1184          */
1185         ulong tmp_img_addr;
1186         /*
1187          * These two variables are requirements for fit_image_load, but
1188          * their values are not used
1189          */
1190         ulong img_data, img_len;
1191         void *buf;
1192         int loadables_index;
1193         int conf_noffset;
1194         int fit_img_result;
1195         char *uname;
1196
1197         /* Check to see if the images struct has a FIT configuration */
1198         if (!genimg_has_config(images)) {
1199                 debug("## FIT configuration was not specified\n");
1200                 return 0;
1201         }
1202
1203         /*
1204          * Obtain the os FIT header from the images struct
1205          * copy from dataflash if needed
1206          */
1207         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1208         tmp_img_addr = genimg_get_image(tmp_img_addr);
1209         buf = map_sysmem(tmp_img_addr, 0);
1210         /*
1211          * Check image type. For FIT images get FIT node
1212          * and attempt to locate a generic binary.
1213          */
1214         switch (genimg_get_format(buf)) {
1215         case IMAGE_FORMAT_FIT:
1216                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1217
1218                 for (loadables_index = 0;
1219                      fdt_get_string_index(buf, conf_noffset,
1220                                 FIT_LOADABLE_PROP,
1221                                 loadables_index,
1222                                 (const char **)&uname) == 0;
1223                      loadables_index++)
1224                 {
1225                         fit_img_result = fit_image_load(images,
1226                                 tmp_img_addr,
1227                                 (const char **)&uname,
1228                                 &(images->fit_uname_cfg), arch,
1229                                 IH_TYPE_LOADABLE,
1230                                 BOOTSTAGE_ID_FIT_LOADABLE_START,
1231                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1232                                 &img_data, &img_len);
1233                         if (fit_img_result < 0) {
1234                                 /* Something went wrong! */
1235                                 return fit_img_result;
1236                         }
1237                 }
1238                 break;
1239         default:
1240                 printf("The given image format is not supported (corrupt?)\n");
1241                 return 1;
1242         }
1243
1244         return 0;
1245 }
1246 #endif
1247
1248 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1249 /**
1250  * boot_get_cmdline - allocate and initialize kernel cmdline
1251  * @lmb: pointer to lmb handle, will be used for memory mgmt
1252  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1253  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1254  *
1255  * boot_get_cmdline() allocates space for kernel command line below
1256  * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1257  * variable is present its contents is copied to allocated kernel
1258  * command line.
1259  *
1260  * returns:
1261  *      0 - success
1262  *     -1 - failure
1263  */
1264 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1265 {
1266         char *cmdline;
1267         char *s;
1268
1269         cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1270                                 getenv_bootm_mapsize() + getenv_bootm_low());
1271
1272         if (cmdline == NULL)
1273                 return -1;
1274
1275         if ((s = getenv("bootargs")) == NULL)
1276                 s = "";
1277
1278         strcpy(cmdline, s);
1279
1280         *cmd_start = (ulong) & cmdline[0];
1281         *cmd_end = *cmd_start + strlen(cmdline);
1282
1283         debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1284
1285         return 0;
1286 }
1287 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1288
1289 #ifdef CONFIG_SYS_BOOT_GET_KBD
1290 /**
1291  * boot_get_kbd - allocate and initialize kernel copy of board info
1292  * @lmb: pointer to lmb handle, will be used for memory mgmt
1293  * @kbd: double pointer to board info data
1294  *
1295  * boot_get_kbd() allocates space for kernel copy of board info data below
1296  * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1297  * with the current u-boot board info data.
1298  *
1299  * returns:
1300  *      0 - success
1301  *     -1 - failure
1302  */
1303 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1304 {
1305         *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1306                                 getenv_bootm_mapsize() + getenv_bootm_low());
1307         if (*kbd == NULL)
1308                 return -1;
1309
1310         **kbd = *(gd->bd);
1311
1312         debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1313
1314 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1315         do_bdinfo(NULL, 0, 0, NULL);
1316 #endif
1317
1318         return 0;
1319 }
1320 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1321
1322 #ifdef CONFIG_LMB
1323 int image_setup_linux(bootm_headers_t *images)
1324 {
1325         ulong of_size = images->ft_len;
1326         char **of_flat_tree = &images->ft_addr;
1327         ulong *initrd_start = &images->initrd_start;
1328         ulong *initrd_end = &images->initrd_end;
1329         struct lmb *lmb = &images->lmb;
1330         ulong rd_len;
1331         int ret;
1332
1333         if (IMAGE_ENABLE_OF_LIBFDT)
1334                 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1335
1336         if (IMAGE_BOOT_GET_CMDLINE) {
1337                 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1338                                 &images->cmdline_end);
1339                 if (ret) {
1340                         puts("ERROR with allocation of cmdline\n");
1341                         return ret;
1342                 }
1343         }
1344         if (IMAGE_ENABLE_RAMDISK_HIGH) {
1345                 rd_len = images->rd_end - images->rd_start;
1346                 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1347                                 initrd_start, initrd_end);
1348                 if (ret)
1349                         return ret;
1350         }
1351
1352         if (IMAGE_ENABLE_OF_LIBFDT) {
1353                 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1354                 if (ret)
1355                         return ret;
1356         }
1357
1358         if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1359                 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1360                 if (ret)
1361                         return ret;
1362         }
1363
1364         return 0;
1365 }
1366 #endif /* CONFIG_LMB */
1367 #endif /* !USE_HOSTCC */