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         {       IH_TYPE_RKSD,       "rksd",       "Rockchip SD Boot Image" },
 160         {       IH_TYPE_RKSPI,      "rkspi",      "Rockchip SPI Boot Image" },
 161         {       -1,                 "",           "",                   },
 162 };
 163
 164 static const table_entry_t uimage_comp[] = {
 165         {       IH_COMP_NONE,   "none",         "uncompressed",         },
 166         {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
 167         {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
 168         {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
 169         {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
 170         {       -1,             "",             "",                     },
 171 };
 172
 173 /*****************************************************************************/
 174 /* Legacy format routines */
 175 /*****************************************************************************/
 176 int image_check_hcrc(const image_header_t *hdr)
 177 {
 178         ulong hcrc;
 179         ulong len = image_get_header_size();
 180         image_header_t header;
 181
 182         /* Copy header so we can blank CRC field for re-calculation */
 183         memmove(&header, (char *)hdr, image_get_header_size());
 184         image_set_hcrc(&header, 0);
 185
 186         hcrc = crc32(0, (unsigned char *)&header, len);
 187
 188         return (hcrc == image_get_hcrc(hdr));
 189 }
 190
 191 int image_check_dcrc(const image_header_t *hdr)
 192 {
 193         ulong data = image_get_data(hdr);
 194         ulong len = image_get_data_size(hdr);
 195         ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
 196
 197         return (dcrc == image_get_dcrc(hdr));
 198 }
 199
 200 /**
 201  * image_multi_count - get component (sub-image) count
 202  * @hdr: pointer to the header of the multi component image
 203  *
 204  * image_multi_count() returns number of components in a multi
 205  * component image.
 206  *
 207  * Note: no checking of the image type is done, caller must pass
 208  * a valid multi component image.
 209  *
 210  * returns:
 211  *     number of components
 212  */
 213 ulong image_multi_count(const image_header_t *hdr)
 214 {
 215         ulong i, count = 0;
 216         uint32_t *size;
 217
 218         /* get start of the image payload, which in case of multi
 219          * component images that points to a table of component sizes */
 220         size = (uint32_t *)image_get_data(hdr);
 221
 222         /* count non empty slots */
 223         for (i = 0; size[i]; ++i)
 224                 count++;
 225
 226         return count;
 227 }
 228
 229 /**
 230  * image_multi_getimg - get component data address and size
 231  * @hdr: pointer to the header of the multi component image
 232  * @idx: index of the requested component
 233  * @data: pointer to a ulong variable, will hold component data address
 234  * @len: pointer to a ulong variable, will hold component size
 235  *
 236  * image_multi_getimg() returns size and data address for the requested
 237  * component in a multi component image.
 238  *
 239  * Note: no checking of the image type is done, caller must pass
 240  * a valid multi component image.
 241  *
 242  * returns:
 243  *     data address and size of the component, if idx is valid
 244  *     0 in data and len, if idx is out of range
 245  */
 246 void image_multi_getimg(const image_header_t *hdr, ulong idx,
 247                         ulong *data, ulong *len)
 248 {
 249         int i;
 250         uint32_t *size;
 251         ulong offset, count, img_data;
 252
 253         /* get number of component */
 254         count = image_multi_count(hdr);
 255
 256         /* get start of the image payload, which in case of multi
 257          * component images that points to a table of component sizes */
 258         size = (uint32_t *)image_get_data(hdr);
 259
 260         /* get address of the proper component data start, which means
 261          * skipping sizes table (add 1 for last, null entry) */
 262         img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
 263
 264         if (idx < count) {
 265                 *len = uimage_to_cpu(size[idx]);
 266                 offset = 0;
 267
 268                 /* go over all indices preceding requested component idx */
 269                 for (i = 0; i < idx; i++) {
 270                         /* add up i-th component size, rounding up to 4 bytes */
 271                         offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
 272                 }
 273
 274                 /* calculate idx-th component data address */
 275                 *data = img_data + offset;
 276         } else {
 277                 *len = 0;
 278                 *data = 0;
 279         }
 280 }
 281
 282 static void image_print_type(const image_header_t *hdr)
 283 {
 284         const char __maybe_unused *os, *arch, *type, *comp;
 285
 286         os = genimg_get_os_name(image_get_os(hdr));
 287         arch = genimg_get_arch_name(image_get_arch(hdr));
 288         type = genimg_get_type_name(image_get_type(hdr));
 289         comp = genimg_get_comp_name(image_get_comp(hdr));
 290
 291         printf("%s %s %s (%s)\n", arch, os, type, comp);
 292 }
 293
 294 /**
 295  * image_print_contents - prints out the contents of the legacy format image
 296  * @ptr: pointer to the legacy format image header
 297  * @p: pointer to prefix string
 298  *
 299  * image_print_contents() formats a multi line legacy image contents description.
 300  * The routine prints out all header fields followed by the size/offset data
 301  * for MULTI/SCRIPT images.
 302  *
 303  * returns:
 304  *     no returned results
 305  */
 306 void image_print_contents(const void *ptr)
 307 {
 308         const image_header_t *hdr = (const image_header_t *)ptr;
 309         const char __maybe_unused *p;
 310
 311         p = IMAGE_INDENT_STRING;
 312         printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
 313         if (IMAGE_ENABLE_TIMESTAMP) {
 314                 printf("%sCreated:      ", p);
 315                 genimg_print_time((time_t)image_get_time(hdr));
 316         }
 317         printf("%sImage Type:   ", p);
 318         image_print_type(hdr);
 319         printf("%sData Size:    ", p);
 320         genimg_print_size(image_get_data_size(hdr));
 321         printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
 322         printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
 323
 324         if (image_check_type(hdr, IH_TYPE_MULTI) ||
 325                         image_check_type(hdr, IH_TYPE_SCRIPT)) {
 326                 int i;
 327                 ulong data, len;
 328                 ulong count = image_multi_count(hdr);
 329
 330                 printf("%sContents:\n", p);
 331                 for (i = 0; i < count; i++) {
 332                         image_multi_getimg(hdr, i, &data, &len);
 333
 334                         printf("%s   Image %d: ", p, i);
 335                         genimg_print_size(len);
 336
 337                         if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
 338                                 /*
 339                                  * the user may need to know offsets
 340                                  * if planning to do something with
 341                                  * multiple files
 342                                  */
 343                                 printf("%s    Offset = 0x%08lx\n", p, data);
 344                         }
 345                 }
 346         }
 347 }
 348
 349
 350 #ifndef USE_HOSTCC
 351 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 352 /**
 353  * image_get_ramdisk - get and verify ramdisk image
 354  * @rd_addr: ramdisk image start address
 355  * @arch: expected ramdisk architecture
 356  * @verify: checksum verification flag
 357  *
 358  * image_get_ramdisk() returns a pointer to the verified ramdisk image
 359  * header. Routine receives image start address and expected architecture
 360  * flag. Verification done covers data and header integrity and os/type/arch
 361  * fields checking.
 362  *
 363  * If dataflash support is enabled routine checks for dataflash addresses
 364  * and handles required dataflash reads.
 365  *
 366  * returns:
 367  *     pointer to a ramdisk image header, if image was found and valid
 368  *     otherwise, return NULL
 369  */
 370 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
 371                                                 int verify)
 372 {
 373         const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
 374
 375         if (!image_check_magic(rd_hdr)) {
 376                 puts("Bad Magic Number\n");
 377                 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
 378                 return NULL;
 379         }
 380
 381         if (!image_check_hcrc(rd_hdr)) {
 382                 puts("Bad Header Checksum\n");
 383                 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 384                 return NULL;
 385         }
 386
 387         bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
 388         image_print_contents(rd_hdr);
 389
 390         if (verify) {
 391                 puts("   Verifying Checksum ... ");
 392                 if (!image_check_dcrc(rd_hdr)) {
 393                         puts("Bad Data CRC\n");
 394                         bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
 395                         return NULL;
 396                 }
 397                 puts("OK\n");
 398         }
 399
 400         bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 401
 402         if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
 403             !image_check_arch(rd_hdr, arch) ||
 404             !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
 405                 printf("No Linux %s Ramdisk Image\n",
 406                                 genimg_get_arch_name(arch));
 407                 bootstage_error(BOOTSTAGE_ID_RAMDISK);
 408                 return NULL;
 409         }
 410
 411         return rd_hdr;
 412 }
 413 #endif
 414 #endif /* !USE_HOSTCC */
 415
 416 /*****************************************************************************/
 417 /* Shared dual-format routines */
 418 /*****************************************************************************/
 419 #ifndef USE_HOSTCC
 420 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
 421 ulong save_addr;                        /* Default Save Address */
 422 ulong save_size;                        /* Default Save Size (in bytes) */
 423
 424 static int on_loadaddr(const char *name, const char *value, enum env_op op,
 425         int flags)
 426 {
 427         switch (op) {
 428         case env_op_create:
 429         case env_op_overwrite:
 430                 load_addr = simple_strtoul(value, NULL, 16);
 431                 break;
 432         default:
 433                 break;
 434         }
 435
 436         return 0;
 437 }
 438 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
 439
 440 ulong getenv_bootm_low(void)
 441 {
 442         char *s = getenv("bootm_low");
 443         if (s) {
 444                 ulong tmp = simple_strtoul(s, NULL, 16);
 445                 return tmp;
 446         }
 447
 448 #if defined(CONFIG_SYS_SDRAM_BASE)
 449         return CONFIG_SYS_SDRAM_BASE;
 450 #elif defined(CONFIG_ARM)
 451         return gd->bd->bi_dram[0].start;
 452 #else
 453         return 0;
 454 #endif
 455 }
 456
 457 phys_size_t getenv_bootm_size(void)
 458 {
 459         phys_size_t tmp;
 460         char *s = getenv("bootm_size");
 461         if (s) {
 462                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 463                 return tmp;
 464         }
 465         s = getenv("bootm_low");
 466         if (s)
 467                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 468         else
 469                 tmp = 0;
 470
 471
 472 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
 473         return gd->bd->bi_dram[0].size - tmp;
 474 #else
 475         return gd->bd->bi_memsize - tmp;
 476 #endif
 477 }
 478
 479 phys_size_t getenv_bootm_mapsize(void)
 480 {
 481         phys_size_t tmp;
 482         char *s = getenv("bootm_mapsize");
 483         if (s) {
 484                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 485                 return tmp;
 486         }
 487
 488 #if defined(CONFIG_SYS_BOOTMAPSZ)
 489         return CONFIG_SYS_BOOTMAPSZ;
 490 #else
 491         return getenv_bootm_size();
 492 #endif
 493 }
 494
 495 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
 496 {
 497         if (to == from)
 498                 return;
 499
 500 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
 501         if (to > from) {
 502                 from += len;
 503                 to += len;
 504         }
 505         while (len > 0) {
 506                 size_t tail = (len > chunksz) ? chunksz : len;
 507                 WATCHDOG_RESET();
 508                 if (to > from) {
 509                         to -= tail;
 510                         from -= tail;
 511                 }
 512                 memmove(to, from, tail);
 513                 if (to < from) {
 514                         to += tail;
 515                         from += tail;
 516                 }
 517                 len -= tail;
 518         }
 519 #else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
 520         memmove(to, from, len);
 521 #endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
 522 }
 523 #endif /* !USE_HOSTCC */
 524
 525 void genimg_print_size(uint32_t size)
 526 {
 527 #ifndef USE_HOSTCC
 528         printf("%d Bytes = ", size);
 529         print_size(size, "\n");
 530 #else
 531         printf("%d Bytes = %.2f kB = %.2f MB\n",
 532                         size, (double)size / 1.024e3,
 533                         (double)size / 1.048576e6);
 534 #endif
 535 }
 536
 537 #if IMAGE_ENABLE_TIMESTAMP
 538 void genimg_print_time(time_t timestamp)
 539 {
 540 #ifndef USE_HOSTCC
 541         struct rtc_time tm;
 542
 543         rtc_to_tm(timestamp, &tm);
 544         printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
 545                         tm.tm_year, tm.tm_mon, tm.tm_mday,
 546                         tm.tm_hour, tm.tm_min, tm.tm_sec);
 547 #else
 548         printf("%s", ctime(&timestamp));
 549 #endif
 550 }
 551 #endif
 552
 553 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
 554 {
 555         for (; table->id >= 0; ++table) {
 556                 if (table->id == id)
 557                         return table;
 558         }
 559         return NULL;
 560 }
 561
 562 /**
 563  * get_table_entry_name - translate entry id to long name
 564  * @table: pointer to a translation table for entries of a specific type
 565  * @msg: message to be returned when translation fails
 566  * @id: entry id to be translated
 567  *
 568  * get_table_entry_name() will go over translation table trying to find
 569  * entry that matches given id. If matching entry is found, its long
 570  * name is returned to the caller.
 571  *
 572  * returns:
 573  *     long entry name if translation succeeds
 574  *     msg otherwise
 575  */
 576 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
 577 {
 578         table = get_table_entry(table, id);
 579         if (!table)
 580                 return msg;
 581 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 582         return table->lname;
 583 #else
 584         return table->lname + gd->reloc_off;
 585 #endif
 586 }
 587
 588 const char *genimg_get_os_name(uint8_t os)
 589 {
 590         return (get_table_entry_name(uimage_os, "Unknown OS", os));
 591 }
 592
 593 const char *genimg_get_arch_name(uint8_t arch)
 594 {
 595         return (get_table_entry_name(uimage_arch, "Unknown Architecture",
 596                                         arch));
 597 }
 598
 599 const char *genimg_get_type_name(uint8_t type)
 600 {
 601         return (get_table_entry_name(uimage_type, "Unknown Image", type));
 602 }
 603
 604 const char *genimg_get_type_short_name(uint8_t type)
 605 {
 606         const table_entry_t *table;
 607
 608         table = get_table_entry(uimage_type, type);
 609         if (!table)
 610                 return "unknown";
 611 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 612         return table->sname;
 613 #else
 614         return table->sname + gd->reloc_off;
 615 #endif
 616 }
 617
 618 const char *genimg_get_comp_name(uint8_t comp)
 619 {
 620         return (get_table_entry_name(uimage_comp, "Unknown Compression",
 621                                         comp));
 622 }
 623
 624 /**
 625  * get_table_entry_id - translate short entry name to id
 626  * @table: pointer to a translation table for entries of a specific type
 627  * @table_name: to be used in case of error
 628  * @name: entry short name to be translated
 629  *
 630  * get_table_entry_id() will go over translation table trying to find
 631  * entry that matches given short name. If matching entry is found,
 632  * its id returned to the caller.
 633  *
 634  * returns:
 635  *     entry id if translation succeeds
 636  *     -1 otherwise
 637  */
 638 int get_table_entry_id(const table_entry_t *table,
 639                 const char *table_name, const char *name)
 640 {
 641         const table_entry_t *t;
 642
 643         for (t = table; t->id >= 0; ++t) {
 644 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 645                 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
 646 #else
 647                 if (t->sname && strcasecmp(t->sname, name) == 0)
 648 #endif
 649                         return (t->id);
 650         }
 651         debug("Invalid %s Type: %s\n", table_name, name);
 652
 653         return -1;
 654 }
 655
 656 int genimg_get_os_id(const char *name)
 657 {
 658         return (get_table_entry_id(uimage_os, "OS", name));
 659 }
 660
 661 int genimg_get_arch_id(const char *name)
 662 {
 663         return (get_table_entry_id(uimage_arch, "CPU", name));
 664 }
 665
 666 int genimg_get_type_id(const char *name)
 667 {
 668         return (get_table_entry_id(uimage_type, "Image", name));
 669 }
 670
 671 int genimg_get_comp_id(const char *name)
 672 {
 673         return (get_table_entry_id(uimage_comp, "Compression", name));
 674 }
 675
 676 #ifndef USE_HOSTCC
 677 /**
 678  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
 679  *                              FIT strings
 680  * @img_addr: a string might contain real image address
 681  * @fit_uname_config: double pointer to a char, will hold pointer to a
 682  *                    configuration unit name
 683  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
 684  *                    name
 685  *
 686  * genimg_get_kernel_addr_fit get the real kernel start address from a string
 687  * which is normally the first argv of bootm/bootz
 688  *
 689  * returns:
 690  *     kernel start address
 691  */
 692 ulong genimg_get_kernel_addr_fit(char * const img_addr,
 693                              const char **fit_uname_config,
 694                              const char **fit_uname_kernel)
 695 {
 696         ulong kernel_addr;
 697
 698         /* find out kernel image address */
 699         if (!img_addr) {
 700                 kernel_addr = load_addr;
 701                 debug("*  kernel: default image load address = 0x%08lx\n",
 702                       load_addr);
 703 #if defined(CONFIG_FIT)
 704         } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
 705                                   fit_uname_config)) {
 706                 debug("*  kernel: config '%s' from image at 0x%08lx\n",
 707                       *fit_uname_config, kernel_addr);
 708         } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
 709                                      fit_uname_kernel)) {
 710                 debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
 711                       *fit_uname_kernel, kernel_addr);
 712 #endif
 713         } else {
 714                 kernel_addr = simple_strtoul(img_addr, NULL, 16);
 715                 debug("*  kernel: cmdline image address = 0x%08lx\n",
 716                       kernel_addr);
 717         }
 718
 719         return kernel_addr;
 720 }
 721
 722 /**
 723  * genimg_get_kernel_addr() is the simple version of
 724  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
 725  */
 726 ulong genimg_get_kernel_addr(char * const img_addr)
 727 {
 728         const char *fit_uname_config = NULL;
 729         const char *fit_uname_kernel = NULL;
 730
 731         return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
 732                                           &fit_uname_kernel);
 733 }
 734
 735 /**
 736  * genimg_get_format - get image format type
 737  * @img_addr: image start address
 738  *
 739  * genimg_get_format() checks whether provided address points to a valid
 740  * legacy or FIT image.
 741  *
 742  * New uImage format and FDT blob are based on a libfdt. FDT blob
 743  * may be passed directly or embedded in a FIT image. In both situations
 744  * genimg_get_format() must be able to dectect libfdt header.
 745  *
 746  * returns:
 747  *     image format type or IMAGE_FORMAT_INVALID if no image is present
 748  */
 749 int genimg_get_format(const void *img_addr)
 750 {
 751 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 752         const image_header_t *hdr;
 753
 754         hdr = (const image_header_t *)img_addr;
 755         if (image_check_magic(hdr))
 756                 return IMAGE_FORMAT_LEGACY;
 757 #endif
 758 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
 759         if (fdt_check_header(img_addr) == 0)
 760                 return IMAGE_FORMAT_FIT;
 761 #endif
 762 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 763         if (android_image_check_header(img_addr) == 0)
 764                 return IMAGE_FORMAT_ANDROID;
 765 #endif
 766
 767         return IMAGE_FORMAT_INVALID;
 768 }
 769
 770 /**
 771  * genimg_get_image - get image from special storage (if necessary)
 772  * @img_addr: image start address
 773  *
 774  * genimg_get_image() checks if provided image start address is located
 775  * in a dataflash storage. If so, image is moved to a system RAM memory.
 776  *
 777  * returns:
 778  *     image start address after possible relocation from special storage
 779  */
 780 ulong genimg_get_image(ulong img_addr)
 781 {
 782         ulong ram_addr = img_addr;
 783
 784 #ifdef CONFIG_HAS_DATAFLASH
 785         ulong h_size, d_size;
 786
 787         if (addr_dataflash(img_addr)) {
 788                 void *buf;
 789
 790                 /* ger RAM address */
 791                 ram_addr = CONFIG_SYS_LOAD_ADDR;
 792
 793                 /* get header size */
 794                 h_size = image_get_header_size();
 795 #if defined(CONFIG_FIT)
 796                 if (sizeof(struct fdt_header) > h_size)
 797                         h_size = sizeof(struct fdt_header);
 798 #endif
 799
 800                 /* read in header */
 801                 debug("   Reading image header from dataflash address "
 802                         "%08lx to RAM address %08lx\n", img_addr, ram_addr);
 803
 804                 buf = map_sysmem(ram_addr, 0);
 805                 read_dataflash(img_addr, h_size, buf);
 806
 807                 /* get data size */
 808                 switch (genimg_get_format(buf)) {
 809 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 810                 case IMAGE_FORMAT_LEGACY:
 811                         d_size = image_get_data_size(buf);
 812                         debug("   Legacy format image found at 0x%08lx, "
 813                                         "size 0x%08lx\n",
 814                                         ram_addr, d_size);
 815                         break;
 816 #endif
 817 #if defined(CONFIG_FIT)
 818                 case IMAGE_FORMAT_FIT:
 819                         d_size = fit_get_size(buf) - h_size;
 820                         debug("   FIT/FDT format image found at 0x%08lx, "
 821                                         "size 0x%08lx\n",
 822                                         ram_addr, d_size);
 823                         break;
 824 #endif
 825                 default:
 826                         printf("   No valid image found at 0x%08lx\n",
 827                                 img_addr);
 828                         return ram_addr;
 829                 }
 830
 831                 /* read in image data */
 832                 debug("   Reading image remaining data from dataflash address "
 833                         "%08lx to RAM address %08lx\n", img_addr + h_size,
 834                         ram_addr + h_size);
 835
 836                 read_dataflash(img_addr + h_size, d_size,
 837                                 (char *)(buf + h_size));
 838
 839         }
 840 #endif /* CONFIG_HAS_DATAFLASH */
 841
 842         return ram_addr;
 843 }
 844
 845 /**
 846  * fit_has_config - check if there is a valid FIT configuration
 847  * @images: pointer to the bootm command headers structure
 848  *
 849  * fit_has_config() checks if there is a FIT configuration in use
 850  * (if FTI support is present).
 851  *
 852  * returns:
 853  *     0, no FIT support or no configuration found
 854  *     1, configuration found
 855  */
 856 int genimg_has_config(bootm_headers_t *images)
 857 {
 858 #if defined(CONFIG_FIT)
 859         if (images->fit_uname_cfg)
 860                 return 1;
 861 #endif
 862         return 0;
 863 }
 864
 865 /**
 866  * boot_get_ramdisk - main ramdisk handling routine
 867  * @argc: command argument count
 868  * @argv: command argument list
 869  * @images: pointer to the bootm images structure
 870  * @arch: expected ramdisk architecture
 871  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
 872  * @rd_end: pointer to a ulong variable, will hold ramdisk end
 873  *
 874  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
 875  * Curently supported are the following ramdisk sources:
 876  *      - multicomponent kernel/ramdisk image,
 877  *      - commandline provided address of decicated ramdisk image.
 878  *
 879  * returns:
 880  *     0, if ramdisk image was found and valid, or skiped
 881  *     rd_start and rd_end are set to ramdisk start/end addresses if
 882  *     ramdisk image is found and valid
 883  *
 884  *     1, if ramdisk image is found but corrupted, or invalid
 885  *     rd_start and rd_end are set to 0 if no ramdisk exists
 886  */
 887 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
 888                 uint8_t arch, ulong *rd_start, ulong *rd_end)
 889 {
 890         ulong rd_addr, rd_load;
 891         ulong rd_data, rd_len;
 892 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 893         const image_header_t *rd_hdr;
 894 #endif
 895         void *buf;
 896 #ifdef CONFIG_SUPPORT_RAW_INITRD
 897         char *end;
 898 #endif
 899 #if defined(CONFIG_FIT)
 900         const char      *fit_uname_config = images->fit_uname_cfg;
 901         const char      *fit_uname_ramdisk = NULL;
 902         ulong           default_addr;
 903         int             rd_noffset;
 904 #endif
 905         const char *select = NULL;
 906
 907         *rd_start = 0;
 908         *rd_end = 0;
 909
 910         if (argc >= 2)
 911                 select = argv[1];
 912
 913         /*
 914          * Look for a '-' which indicates to ignore the
 915          * ramdisk argument
 916          */
 917         if (select && strcmp(select, "-") ==  0) {
 918                 debug("## Skipping init Ramdisk\n");
 919                 rd_len = rd_data = 0;
 920         } else if (select || genimg_has_config(images)) {
 921 #if defined(CONFIG_FIT)
 922                 if (select) {
 923                         /*
 924                          * If the init ramdisk comes from the FIT image and
 925                          * the FIT image address is omitted in the command
 926                          * line argument, try to use os FIT image address or
 927                          * default load address.
 928                          */
 929                         if (images->fit_uname_os)
 930                                 default_addr = (ulong)images->fit_hdr_os;
 931                         else
 932                                 default_addr = load_addr;
 933
 934                         if (fit_parse_conf(select, default_addr,
 935                                            &rd_addr, &fit_uname_config)) {
 936                                 debug("*  ramdisk: config '%s' from image at "
 937                                                 "0x%08lx\n",
 938                                                 fit_uname_config, rd_addr);
 939                         } else if (fit_parse_subimage(select, default_addr,
 940                                                 &rd_addr, &fit_uname_ramdisk)) {
 941                                 debug("*  ramdisk: subimage '%s' from image at "
 942                                                 "0x%08lx\n",
 943                                                 fit_uname_ramdisk, rd_addr);
 944                         } else
 945 #endif
 946                         {
 947                                 rd_addr = simple_strtoul(select, NULL, 16);
 948                                 debug("*  ramdisk: cmdline image address = "
 949                                                 "0x%08lx\n",
 950                                                 rd_addr);
 951                         }
 952 #if defined(CONFIG_FIT)
 953                 } else {
 954                         /* use FIT configuration provided in first bootm
 955                          * command argument. If the property is not defined,
 956                          * quit silently.
 957                          */
 958                         rd_addr = map_to_sysmem(images->fit_hdr_os);
 959                         rd_noffset = fit_get_node_from_config(images,
 960                                         FIT_RAMDISK_PROP, rd_addr);
 961                         if (rd_noffset == -ENOLINK)
 962                                 return 0;
 963                         else if (rd_noffset < 0)
 964                                 return 1;
 965                 }
 966 #endif
 967
 968                 /* copy from dataflash if needed */
 969                 rd_addr = genimg_get_image(rd_addr);
 970
 971                 /*
 972                  * Check if there is an initrd image at the
 973                  * address provided in the second bootm argument
 974                  * check image type, for FIT images get FIT node.
 975                  */
 976                 buf = map_sysmem(rd_addr, 0);
 977                 switch (genimg_get_format(buf)) {
 978 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 979                 case IMAGE_FORMAT_LEGACY:
 980                         printf("## Loading init Ramdisk from Legacy "
 981                                         "Image at %08lx ...\n", rd_addr);
 982
 983                         bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
 984                         rd_hdr = image_get_ramdisk(rd_addr, arch,
 985                                                         images->verify);
 986
 987                         if (rd_hdr == NULL)
 988                                 return 1;
 989
 990                         rd_data = image_get_data(rd_hdr);
 991                         rd_len = image_get_data_size(rd_hdr);
 992                         rd_load = image_get_load(rd_hdr);
 993                         break;
 994 #endif
 995 #if defined(CONFIG_FIT)
 996                 case IMAGE_FORMAT_FIT:
 997                         rd_noffset = fit_image_load(images,
 998                                         rd_addr, &fit_uname_ramdisk,
 999                                         &fit_uname_config, arch,
1000                                         IH_TYPE_RAMDISK,
1001                                         BOOTSTAGE_ID_FIT_RD_START,
1002                                         FIT_LOAD_OPTIONAL_NON_ZERO,
1003                                         &rd_data, &rd_len);
1004                         if (rd_noffset < 0)
1005                                 return 1;
1006
1007                         images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1008                         images->fit_uname_rd = fit_uname_ramdisk;
1009                         images->fit_noffset_rd = rd_noffset;
1010                         break;
1011 #endif
1012 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1013                 case IMAGE_FORMAT_ANDROID:
1014                         android_image_get_ramdisk((void *)images->os.start,
1015                                 &rd_data, &rd_len);
1016                         break;
1017 #endif
1018                 default:
1019 #ifdef CONFIG_SUPPORT_RAW_INITRD
1020                         end = NULL;
1021                         if (select)
1022                                 end = strchr(select, ':');
1023                         if (end) {
1024                                 rd_len = simple_strtoul(++end, NULL, 16);
1025                                 rd_data = rd_addr;
1026                         } else
1027 #endif
1028                         {
1029                                 puts("Wrong Ramdisk Image Format\n");
1030                                 rd_data = rd_len = rd_load = 0;
1031                                 return 1;
1032                         }
1033                 }
1034         } else if (images->legacy_hdr_valid &&
1035                         image_check_type(&images->legacy_hdr_os_copy,
1036                                                 IH_TYPE_MULTI)) {
1037
1038                 /*
1039                  * Now check if we have a legacy mult-component image,
1040                  * get second entry data start address and len.
1041                  */
1042                 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1043                 printf("## Loading init Ramdisk from multi component "
1044                                 "Legacy Image at %08lx ...\n",
1045                                 (ulong)images->legacy_hdr_os);
1046
1047                 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1048         } else {
1049                 /*
1050                  * no initrd image
1051                  */
1052                 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1053                 rd_len = rd_data = 0;
1054         }
1055
1056         if (!rd_data) {
1057                 debug("## No init Ramdisk\n");
1058         } else {
1059                 *rd_start = rd_data;
1060                 *rd_end = rd_data + rd_len;
1061         }
1062         debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1063                         *rd_start, *rd_end);
1064
1065         return 0;
1066 }
1067
1068 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1069 /**
1070  * boot_ramdisk_high - relocate init ramdisk
1071  * @lmb: pointer to lmb handle, will be used for memory mgmt
1072  * @rd_data: ramdisk data start address
1073  * @rd_len: ramdisk data length
1074  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1075  *      start address (after possible relocation)
1076  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1077  *      end address (after possible relocation)
1078  *
1079  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1080  * variable and if requested ramdisk data is moved to a specified location.
1081  *
1082  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1083  * start/end addresses if ramdisk image start and len were provided,
1084  * otherwise set initrd_start and initrd_end set to zeros.
1085  *
1086  * returns:
1087  *      0 - success
1088  *     -1 - failure
1089  */
1090 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1091                   ulong *initrd_start, ulong *initrd_end)
1092 {
1093         char    *s;
1094         ulong   initrd_high;
1095         int     initrd_copy_to_ram = 1;
1096
1097         if ((s = getenv("initrd_high")) != NULL) {
1098                 /* a value of "no" or a similar string will act like 0,
1099                  * turning the "load high" feature off. This is intentional.
1100                  */
1101                 initrd_high = simple_strtoul(s, NULL, 16);
1102                 if (initrd_high == ~0)
1103                         initrd_copy_to_ram = 0;
1104         } else {
1105                 /* not set, no restrictions to load high */
1106                 initrd_high = ~0;
1107         }
1108
1109
1110 #ifdef CONFIG_LOGBUFFER
1111         /* Prevent initrd from overwriting logbuffer */
1112         lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1113 #endif
1114
1115         debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1116                         initrd_high, initrd_copy_to_ram);
1117
1118         if (rd_data) {
1119                 if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1120                         debug("   in-place initrd\n");
1121                         *initrd_start = rd_data;
1122                         *initrd_end = rd_data + rd_len;
1123                         lmb_reserve(lmb, rd_data, rd_len);
1124                 } else {
1125                         if (initrd_high)
1126                                 *initrd_start = (ulong)lmb_alloc_base(lmb,
1127                                                 rd_len, 0x1000, initrd_high);
1128                         else
1129                                 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1130                                                                  0x1000);
1131
1132                         if (*initrd_start == 0) {
1133                                 puts("ramdisk - allocation error\n");
1134                                 goto error;
1135                         }
1136                         bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1137
1138                         *initrd_end = *initrd_start + rd_len;
1139                         printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1140                                         *initrd_start, *initrd_end);
1141
1142                         memmove_wd((void *)*initrd_start,
1143                                         (void *)rd_data, rd_len, CHUNKSZ);
1144
1145 #ifdef CONFIG_MP
1146                         /*
1147                          * Ensure the image is flushed to memory to handle
1148                          * AMP boot scenarios in which we might not be
1149                          * HW cache coherent
1150                          */
1151                         flush_cache((unsigned long)*initrd_start, rd_len);
1152 #endif
1153                         puts("OK\n");
1154                 }
1155         } else {
1156                 *initrd_start = 0;
1157                 *initrd_end = 0;
1158         }
1159         debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1160                         *initrd_start, *initrd_end);
1161
1162         return 0;
1163
1164 error:
1165         return -1;
1166 }
1167 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1168
1169 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1170                    ulong *setup_start, ulong *setup_len)
1171 {
1172 #if defined(CONFIG_FIT)
1173         return boot_get_setup_fit(images, arch, setup_start, setup_len);
1174 #else
1175         return -ENOENT;
1176 #endif
1177 }
1178
1179 #if defined(CONFIG_FIT)
1180 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1181                 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1182 {
1183         /*
1184          * These variables are used to hold the current image location
1185          * in system memory.
1186          */
1187         ulong tmp_img_addr;
1188         /*
1189          * These two variables are requirements for fit_image_load, but
1190          * their values are not used
1191          */
1192         ulong img_data, img_len;
1193         void *buf;
1194         int loadables_index;
1195         int conf_noffset;
1196         int fit_img_result;
1197         char *uname;
1198
1199         /* Check to see if the images struct has a FIT configuration */
1200         if (!genimg_has_config(images)) {
1201                 debug("## FIT configuration was not specified\n");
1202                 return 0;
1203         }
1204
1205         /*
1206          * Obtain the os FIT header from the images struct
1207          * copy from dataflash if needed
1208          */
1209         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1210         tmp_img_addr = genimg_get_image(tmp_img_addr);
1211         buf = map_sysmem(tmp_img_addr, 0);
1212         /*
1213          * Check image type. For FIT images get FIT node
1214          * and attempt to locate a generic binary.
1215          */
1216         switch (genimg_get_format(buf)) {
1217         case IMAGE_FORMAT_FIT:
1218                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1219
1220                 for (loadables_index = 0;
1221                      fdt_get_string_index(buf, conf_noffset,
1222                                 FIT_LOADABLE_PROP,
1223                                 loadables_index,
1224                                 (const char **)&uname) == 0;
1225                      loadables_index++)
1226                 {
1227                         fit_img_result = fit_image_load(images,
1228                                 tmp_img_addr,
1229                                 (const char **)&uname,
1230                                 &(images->fit_uname_cfg), arch,
1231                                 IH_TYPE_LOADABLE,
1232                                 BOOTSTAGE_ID_FIT_LOADABLE_START,
1233                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1234                                 &img_data, &img_len);
1235                         if (fit_img_result < 0) {
1236                                 /* Something went wrong! */
1237                                 return fit_img_result;
1238                         }
1239                 }
1240                 break;
1241         default:
1242                 printf("The given image format is not supported (corrupt?)\n");
1243                 return 1;
1244         }
1245
1246         return 0;
1247 }
1248 #endif
1249
1250 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1251 /**
1252  * boot_get_cmdline - allocate and initialize kernel cmdline
1253  * @lmb: pointer to lmb handle, will be used for memory mgmt
1254  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1255  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1256  *
1257  * boot_get_cmdline() allocates space for kernel command line below
1258  * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1259  * variable is present its contents is copied to allocated kernel
1260  * command line.
1261  *
1262  * returns:
1263  *      0 - success
1264  *     -1 - failure
1265  */
1266 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1267 {
1268         char *cmdline;
1269         char *s;
1270
1271         cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1272                                 getenv_bootm_mapsize() + getenv_bootm_low());
1273
1274         if (cmdline == NULL)
1275                 return -1;
1276
1277         if ((s = getenv("bootargs")) == NULL)
1278                 s = "";
1279
1280         strcpy(cmdline, s);
1281
1282         *cmd_start = (ulong) & cmdline[0];
1283         *cmd_end = *cmd_start + strlen(cmdline);
1284
1285         debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1286
1287         return 0;
1288 }
1289 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1290
1291 #ifdef CONFIG_SYS_BOOT_GET_KBD
1292 /**
1293  * boot_get_kbd - allocate and initialize kernel copy of board info
1294  * @lmb: pointer to lmb handle, will be used for memory mgmt
1295  * @kbd: double pointer to board info data
1296  *
1297  * boot_get_kbd() allocates space for kernel copy of board info data below
1298  * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1299  * with the current u-boot board info data.
1300  *
1301  * returns:
1302  *      0 - success
1303  *     -1 - failure
1304  */
1305 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1306 {
1307         *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1308                                 getenv_bootm_mapsize() + getenv_bootm_low());
1309         if (*kbd == NULL)
1310                 return -1;
1311
1312         **kbd = *(gd->bd);
1313
1314         debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1315
1316 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1317         do_bdinfo(NULL, 0, 0, NULL);
1318 #endif
1319
1320         return 0;
1321 }
1322 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1323
1324 #ifdef CONFIG_LMB
1325 int image_setup_linux(bootm_headers_t *images)
1326 {
1327         ulong of_size = images->ft_len;
1328         char **of_flat_tree = &images->ft_addr;
1329         ulong *initrd_start = &images->initrd_start;
1330         ulong *initrd_end = &images->initrd_end;
1331         struct lmb *lmb = &images->lmb;
1332         ulong rd_len;
1333         int ret;
1334
1335         if (IMAGE_ENABLE_OF_LIBFDT)
1336                 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1337
1338         if (IMAGE_BOOT_GET_CMDLINE) {
1339                 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1340                                 &images->cmdline_end);
1341                 if (ret) {
1342                         puts("ERROR with allocation of cmdline\n");
1343                         return ret;
1344                 }
1345         }
1346         if (IMAGE_ENABLE_RAMDISK_HIGH) {
1347                 rd_len = images->rd_end - images->rd_start;
1348                 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1349                                 initrd_start, initrd_end);
1350                 if (ret)
1351                         return ret;
1352         }
1353
1354         if (IMAGE_ENABLE_OF_LIBFDT) {
1355                 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1356                 if (ret)
1357                         return ret;
1358         }
1359
1360         if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1361                 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1362                 if (ret)
1363                         return ret;
1364         }
1365
1366         return 0;
1367 }
1368 #endif /* CONFIG_LMB */
1369 #endif /* !USE_HOSTCC */