git.sur5r.net Git - u-boot/blob - 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         {       IH_COMP_LZ4,    "lz4",          "lz4 compressed",       },
 171         {       -1,             "",             "",                     },
 172 };
 173
 174 /*****************************************************************************/
 175 /* Legacy format routines */
 176 /*****************************************************************************/
 177 int image_check_hcrc(const image_header_t *hdr)
 178 {
 179         ulong hcrc;
 180         ulong len = image_get_header_size();
 181         image_header_t header;
 182
 183         /* Copy header so we can blank CRC field for re-calculation */
 184         memmove(&header, (char *)hdr, image_get_header_size());
 185         image_set_hcrc(&header, 0);
 186
 187         hcrc = crc32(0, (unsigned char *)&header, len);
 188
 189         return (hcrc == image_get_hcrc(hdr));
 190 }
 191
 192 int image_check_dcrc(const image_header_t *hdr)
 193 {
 194         ulong data = image_get_data(hdr);
 195         ulong len = image_get_data_size(hdr);
 196         ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
 197
 198         return (dcrc == image_get_dcrc(hdr));
 199 }
 200
 201 /**
 202  * image_multi_count - get component (sub-image) count
 203  * @hdr: pointer to the header of the multi component image
 204  *
 205  * image_multi_count() returns number of components in a multi
 206  * component image.
 207  *
 208  * Note: no checking of the image type is done, caller must pass
 209  * a valid multi component image.
 210  *
 211  * returns:
 212  *     number of components
 213  */
 214 ulong image_multi_count(const image_header_t *hdr)
 215 {
 216         ulong i, count = 0;
 217         uint32_t *size;
 218
 219         /* get start of the image payload, which in case of multi
 220          * component images that points to a table of component sizes */
 221         size = (uint32_t *)image_get_data(hdr);
 222
 223         /* count non empty slots */
 224         for (i = 0; size[i]; ++i)
 225                 count++;
 226
 227         return count;
 228 }
 229
 230 /**
 231  * image_multi_getimg - get component data address and size
 232  * @hdr: pointer to the header of the multi component image
 233  * @idx: index of the requested component
 234  * @data: pointer to a ulong variable, will hold component data address
 235  * @len: pointer to a ulong variable, will hold component size
 236  *
 237  * image_multi_getimg() returns size and data address for the requested
 238  * component in a multi component image.
 239  *
 240  * Note: no checking of the image type is done, caller must pass
 241  * a valid multi component image.
 242  *
 243  * returns:
 244  *     data address and size of the component, if idx is valid
 245  *     0 in data and len, if idx is out of range
 246  */
 247 void image_multi_getimg(const image_header_t *hdr, ulong idx,
 248                         ulong *data, ulong *len)
 249 {
 250         int i;
 251         uint32_t *size;
 252         ulong offset, count, img_data;
 253
 254         /* get number of component */
 255         count = image_multi_count(hdr);
 256
 257         /* get start of the image payload, which in case of multi
 258          * component images that points to a table of component sizes */
 259         size = (uint32_t *)image_get_data(hdr);
 260
 261         /* get address of the proper component data start, which means
 262          * skipping sizes table (add 1 for last, null entry) */
 263         img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
 264
 265         if (idx < count) {
 266                 *len = uimage_to_cpu(size[idx]);
 267                 offset = 0;
 268
 269                 /* go over all indices preceding requested component idx */
 270                 for (i = 0; i < idx; i++) {
 271                         /* add up i-th component size, rounding up to 4 bytes */
 272                         offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
 273                 }
 274
 275                 /* calculate idx-th component data address */
 276                 *data = img_data + offset;
 277         } else {
 278                 *len = 0;
 279                 *data = 0;
 280         }
 281 }
 282
 283 static void image_print_type(const image_header_t *hdr)
 284 {
 285         const char __maybe_unused *os, *arch, *type, *comp;
 286
 287         os = genimg_get_os_name(image_get_os(hdr));
 288         arch = genimg_get_arch_name(image_get_arch(hdr));
 289         type = genimg_get_type_name(image_get_type(hdr));
 290         comp = genimg_get_comp_name(image_get_comp(hdr));
 291
 292         printf("%s %s %s (%s)\n", arch, os, type, comp);
 293 }
 294
 295 /**
 296  * image_print_contents - prints out the contents of the legacy format image
 297  * @ptr: pointer to the legacy format image header
 298  * @p: pointer to prefix string
 299  *
 300  * image_print_contents() formats a multi line legacy image contents description.
 301  * The routine prints out all header fields followed by the size/offset data
 302  * for MULTI/SCRIPT images.
 303  *
 304  * returns:
 305  *     no returned results
 306  */
 307 void image_print_contents(const void *ptr)
 308 {
 309         const image_header_t *hdr = (const image_header_t *)ptr;
 310         const char __maybe_unused *p;
 311
 312         p = IMAGE_INDENT_STRING;
 313         printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
 314         if (IMAGE_ENABLE_TIMESTAMP) {
 315                 printf("%sCreated:      ", p);
 316                 genimg_print_time((time_t)image_get_time(hdr));
 317         }
 318         printf("%sImage Type:   ", p);
 319         image_print_type(hdr);
 320         printf("%sData Size:    ", p);
 321         genimg_print_size(image_get_data_size(hdr));
 322         printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
 323         printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
 324
 325         if (image_check_type(hdr, IH_TYPE_MULTI) ||
 326                         image_check_type(hdr, IH_TYPE_SCRIPT)) {
 327                 int i;
 328                 ulong data, len;
 329                 ulong count = image_multi_count(hdr);
 330
 331                 printf("%sContents:\n", p);
 332                 for (i = 0; i < count; i++) {
 333                         image_multi_getimg(hdr, i, &data, &len);
 334
 335                         printf("%s   Image %d: ", p, i);
 336                         genimg_print_size(len);
 337
 338                         if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
 339                                 /*
 340                                  * the user may need to know offsets
 341                                  * if planning to do something with
 342                                  * multiple files
 343                                  */
 344                                 printf("%s    Offset = 0x%08lx\n", p, data);
 345                         }
 346                 }
 347         }
 348 }
 349
 350
 351 #ifndef USE_HOSTCC
 352 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 353 /**
 354  * image_get_ramdisk - get and verify ramdisk image
 355  * @rd_addr: ramdisk image start address
 356  * @arch: expected ramdisk architecture
 357  * @verify: checksum verification flag
 358  *
 359  * image_get_ramdisk() returns a pointer to the verified ramdisk image
 360  * header. Routine receives image start address and expected architecture
 361  * flag. Verification done covers data and header integrity and os/type/arch
 362  * fields checking.
 363  *
 364  * If dataflash support is enabled routine checks for dataflash addresses
 365  * and handles required dataflash reads.
 366  *
 367  * returns:
 368  *     pointer to a ramdisk image header, if image was found and valid
 369  *     otherwise, return NULL
 370  */
 371 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
 372                                                 int verify)
 373 {
 374         const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
 375
 376         if (!image_check_magic(rd_hdr)) {
 377                 puts("Bad Magic Number\n");
 378                 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
 379                 return NULL;
 380         }
 381
 382         if (!image_check_hcrc(rd_hdr)) {
 383                 puts("Bad Header Checksum\n");
 384                 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 385                 return NULL;
 386         }
 387
 388         bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
 389         image_print_contents(rd_hdr);
 390
 391         if (verify) {
 392                 puts("   Verifying Checksum ... ");
 393                 if (!image_check_dcrc(rd_hdr)) {
 394                         puts("Bad Data CRC\n");
 395                         bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
 396                         return NULL;
 397                 }
 398                 puts("OK\n");
 399         }
 400
 401         bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 402
 403         if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
 404             !image_check_arch(rd_hdr, arch) ||
 405             !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
 406                 printf("No Linux %s Ramdisk Image\n",
 407                                 genimg_get_arch_name(arch));
 408                 bootstage_error(BOOTSTAGE_ID_RAMDISK);
 409                 return NULL;
 410         }
 411
 412         return rd_hdr;
 413 }
 414 #endif
 415 #endif /* !USE_HOSTCC */
 416
 417 /*****************************************************************************/
 418 /* Shared dual-format routines */
 419 /*****************************************************************************/
 420 #ifndef USE_HOSTCC
 421 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
 422 ulong save_addr;                        /* Default Save Address */
 423 ulong save_size;                        /* Default Save Size (in bytes) */
 424
 425 static int on_loadaddr(const char *name, const char *value, enum env_op op,
 426         int flags)
 427 {
 428         switch (op) {
 429         case env_op_create:
 430         case env_op_overwrite:
 431                 load_addr = simple_strtoul(value, NULL, 16);
 432                 break;
 433         default:
 434                 break;
 435         }
 436
 437         return 0;
 438 }
 439 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
 440
 441 ulong getenv_bootm_low(void)
 442 {
 443         char *s = getenv("bootm_low");
 444         if (s) {
 445                 ulong tmp = simple_strtoul(s, NULL, 16);
 446                 return tmp;
 447         }
 448
 449 #if defined(CONFIG_SYS_SDRAM_BASE)
 450         return CONFIG_SYS_SDRAM_BASE;
 451 #elif defined(CONFIG_ARM)
 452         return gd->bd->bi_dram[0].start;
 453 #else
 454         return 0;
 455 #endif
 456 }
 457
 458 phys_size_t getenv_bootm_size(void)
 459 {
 460         phys_size_t tmp;
 461         char *s = getenv("bootm_size");
 462         if (s) {
 463                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 464                 return tmp;
 465         }
 466         s = getenv("bootm_low");
 467         if (s)
 468                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 469         else
 470                 tmp = 0;
 471
 472
 473 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
 474         return gd->bd->bi_dram[0].size - tmp;
 475 #else
 476         return gd->bd->bi_memsize - tmp;
 477 #endif
 478 }
 479
 480 phys_size_t getenv_bootm_mapsize(void)
 481 {
 482         phys_size_t tmp;
 483         char *s = getenv("bootm_mapsize");
 484         if (s) {
 485                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 486                 return tmp;
 487         }
 488
 489 #if defined(CONFIG_SYS_BOOTMAPSZ)
 490         return CONFIG_SYS_BOOTMAPSZ;
 491 #else
 492         return getenv_bootm_size();
 493 #endif
 494 }
 495
 496 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
 497 {
 498         if (to == from)
 499                 return;
 500
 501 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
 502         if (to > from) {
 503                 from += len;
 504                 to += len;
 505         }
 506         while (len > 0) {
 507                 size_t tail = (len > chunksz) ? chunksz : len;
 508                 WATCHDOG_RESET();
 509                 if (to > from) {
 510                         to -= tail;
 511                         from -= tail;
 512                 }
 513                 memmove(to, from, tail);
 514                 if (to < from) {
 515                         to += tail;
 516                         from += tail;
 517                 }
 518                 len -= tail;
 519         }
 520 #else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
 521         memmove(to, from, len);
 522 #endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
 523 }
 524 #endif /* !USE_HOSTCC */
 525
 526 void genimg_print_size(uint32_t size)
 527 {
 528 #ifndef USE_HOSTCC
 529         printf("%d Bytes = ", size);
 530         print_size(size, "\n");
 531 #else
 532         printf("%d Bytes = %.2f kB = %.2f MB\n",
 533                         size, (double)size / 1.024e3,
 534                         (double)size / 1.048576e6);
 535 #endif
 536 }
 537
 538 #if IMAGE_ENABLE_TIMESTAMP
 539 void genimg_print_time(time_t timestamp)
 540 {
 541 #ifndef USE_HOSTCC
 542         struct rtc_time tm;
 543
 544         rtc_to_tm(timestamp, &tm);
 545         printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
 546                         tm.tm_year, tm.tm_mon, tm.tm_mday,
 547                         tm.tm_hour, tm.tm_min, tm.tm_sec);
 548 #else
 549         printf("%s", ctime(&timestamp));
 550 #endif
 551 }
 552 #endif
 553
 554 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
 555 {
 556         for (; table->id >= 0; ++table) {
 557                 if (table->id == id)
 558                         return table;
 559         }
 560         return NULL;
 561 }
 562
 563 /**
 564  * get_table_entry_name - translate entry id to long name
 565  * @table: pointer to a translation table for entries of a specific type
 566  * @msg: message to be returned when translation fails
 567  * @id: entry id to be translated
 568  *
 569  * get_table_entry_name() will go over translation table trying to find
 570  * entry that matches given id. If matching entry is found, its long
 571  * name is returned to the caller.
 572  *
 573  * returns:
 574  *     long entry name if translation succeeds
 575  *     msg otherwise
 576  */
 577 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
 578 {
 579         table = get_table_entry(table, id);
 580         if (!table)
 581                 return msg;
 582 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 583         return table->lname;
 584 #else
 585         return table->lname + gd->reloc_off;
 586 #endif
 587 }
 588
 589 const char *genimg_get_os_name(uint8_t os)
 590 {
 591         return (get_table_entry_name(uimage_os, "Unknown OS", os));
 592 }
 593
 594 const char *genimg_get_arch_name(uint8_t arch)
 595 {
 596         return (get_table_entry_name(uimage_arch, "Unknown Architecture",
 597                                         arch));
 598 }
 599
 600 const char *genimg_get_type_name(uint8_t type)
 601 {
 602         return (get_table_entry_name(uimage_type, "Unknown Image", type));
 603 }
 604
 605 const char *genimg_get_type_short_name(uint8_t type)
 606 {
 607         const table_entry_t *table;
 608
 609         table = get_table_entry(uimage_type, type);
 610         if (!table)
 611                 return "unknown";
 612 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 613         return table->sname;
 614 #else
 615         return table->sname + gd->reloc_off;
 616 #endif
 617 }
 618
 619 const char *genimg_get_comp_name(uint8_t comp)
 620 {
 621         return (get_table_entry_name(uimage_comp, "Unknown Compression",
 622                                         comp));
 623 }
 624
 625 /**
 626  * get_table_entry_id - translate short entry name to id
 627  * @table: pointer to a translation table for entries of a specific type
 628  * @table_name: to be used in case of error
 629  * @name: entry short name to be translated
 630  *
 631  * get_table_entry_id() will go over translation table trying to find
 632  * entry that matches given short name. If matching entry is found,
 633  * its id returned to the caller.
 634  *
 635  * returns:
 636  *     entry id if translation succeeds
 637  *     -1 otherwise
 638  */
 639 int get_table_entry_id(const table_entry_t *table,
 640                 const char *table_name, const char *name)
 641 {
 642         const table_entry_t *t;
 643
 644         for (t = table; t->id >= 0; ++t) {
 645 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 646                 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
 647 #else
 648                 if (t->sname && strcasecmp(t->sname, name) == 0)
 649 #endif
 650                         return (t->id);
 651         }
 652         debug("Invalid %s Type: %s\n", table_name, name);
 653
 654         return -1;
 655 }
 656
 657 int genimg_get_os_id(const char *name)
 658 {
 659         return (get_table_entry_id(uimage_os, "OS", name));
 660 }
 661
 662 int genimg_get_arch_id(const char *name)
 663 {
 664         return (get_table_entry_id(uimage_arch, "CPU", name));
 665 }
 666
 667 int genimg_get_type_id(const char *name)
 668 {
 669         return (get_table_entry_id(uimage_type, "Image", name));
 670 }
 671
 672 int genimg_get_comp_id(const char *name)
 673 {
 674         return (get_table_entry_id(uimage_comp, "Compression", name));
 675 }
 676
 677 #ifndef USE_HOSTCC
 678 /**
 679  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
 680  *                              FIT strings
 681  * @img_addr: a string might contain real image address
 682  * @fit_uname_config: double pointer to a char, will hold pointer to a
 683  *                    configuration unit name
 684  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
 685  *                    name
 686  *
 687  * genimg_get_kernel_addr_fit get the real kernel start address from a string
 688  * which is normally the first argv of bootm/bootz
 689  *
 690  * returns:
 691  *     kernel start address
 692  */
 693 ulong genimg_get_kernel_addr_fit(char * const img_addr,
 694                              const char **fit_uname_config,
 695                              const char **fit_uname_kernel)
 696 {
 697         ulong kernel_addr;
 698
 699         /* find out kernel image address */
 700         if (!img_addr) {
 701                 kernel_addr = load_addr;
 702                 debug("*  kernel: default image load address = 0x%08lx\n",
 703                       load_addr);
 704 #if defined(CONFIG_FIT)
 705         } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
 706                                   fit_uname_config)) {
 707                 debug("*  kernel: config '%s' from image at 0x%08lx\n",
 708                       *fit_uname_config, kernel_addr);
 709         } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
 710                                      fit_uname_kernel)) {
 711                 debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
 712                       *fit_uname_kernel, kernel_addr);
 713 #endif
 714         } else {
 715                 kernel_addr = simple_strtoul(img_addr, NULL, 16);
 716                 debug("*  kernel: cmdline image address = 0x%08lx\n",
 717                       kernel_addr);
 718         }
 719
 720         return kernel_addr;
 721 }
 722
 723 /**
 724  * genimg_get_kernel_addr() is the simple version of
 725  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
 726  */
 727 ulong genimg_get_kernel_addr(char * const img_addr)
 728 {
 729         const char *fit_uname_config = NULL;
 730         const char *fit_uname_kernel = NULL;
 731
 732         return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
 733                                           &fit_uname_kernel);
 734 }
 735
 736 /**
 737  * genimg_get_format - get image format type
 738  * @img_addr: image start address
 739  *
 740  * genimg_get_format() checks whether provided address points to a valid
 741  * legacy or FIT image.
 742  *
 743  * New uImage format and FDT blob are based on a libfdt. FDT blob
 744  * may be passed directly or embedded in a FIT image. In both situations
 745  * genimg_get_format() must be able to dectect libfdt header.
 746  *
 747  * returns:
 748  *     image format type or IMAGE_FORMAT_INVALID if no image is present
 749  */
 750 int genimg_get_format(const void *img_addr)
 751 {
 752 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 753         const image_header_t *hdr;
 754
 755         hdr = (const image_header_t *)img_addr;
 756         if (image_check_magic(hdr))
 757                 return IMAGE_FORMAT_LEGACY;
 758 #endif
 759 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
 760         if (fdt_check_header(img_addr) == 0)
 761                 return IMAGE_FORMAT_FIT;
 762 #endif
 763 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 764         if (android_image_check_header(img_addr) == 0)
 765                 return IMAGE_FORMAT_ANDROID;
 766 #endif
 767
 768         return IMAGE_FORMAT_INVALID;
 769 }
 770
 771 /**
 772  * genimg_get_image - get image from special storage (if necessary)
 773  * @img_addr: image start address
 774  *
 775  * genimg_get_image() checks if provided image start address is located
 776  * in a dataflash storage. If so, image is moved to a system RAM memory.
 777  *
 778  * returns:
 779  *     image start address after possible relocation from special storage
 780  */
 781 ulong genimg_get_image(ulong img_addr)
 782 {
 783         ulong ram_addr = img_addr;
 784
 785 #ifdef CONFIG_HAS_DATAFLASH
 786         ulong h_size, d_size;
 787
 788         if (addr_dataflash(img_addr)) {
 789                 void *buf;
 790
 791                 /* ger RAM address */
 792                 ram_addr = CONFIG_SYS_LOAD_ADDR;
 793
 794                 /* get header size */
 795                 h_size = image_get_header_size();
 796 #if defined(CONFIG_FIT)
 797                 if (sizeof(struct fdt_header) > h_size)
 798                         h_size = sizeof(struct fdt_header);
 799 #endif
 800
 801                 /* read in header */
 802                 debug("   Reading image header from dataflash address "
 803                         "%08lx to RAM address %08lx\n", img_addr, ram_addr);
 804
 805                 buf = map_sysmem(ram_addr, 0);
 806                 read_dataflash(img_addr, h_size, buf);
 807
 808                 /* get data size */
 809                 switch (genimg_get_format(buf)) {
 810 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 811                 case IMAGE_FORMAT_LEGACY:
 812                         d_size = image_get_data_size(buf);
 813                         debug("   Legacy format image found at 0x%08lx, "
 814                                         "size 0x%08lx\n",
 815                                         ram_addr, d_size);
 816                         break;
 817 #endif
 818 #if defined(CONFIG_FIT)
 819                 case IMAGE_FORMAT_FIT:
 820                         d_size = fit_get_size(buf) - h_size;
 821                         debug("   FIT/FDT format image found at 0x%08lx, "
 822                                         "size 0x%08lx\n",
 823                                         ram_addr, d_size);
 824                         break;
 825 #endif
 826                 default:
 827                         printf("   No valid image found at 0x%08lx\n",
 828                                 img_addr);
 829                         return ram_addr;
 830                 }
 831
 832                 /* read in image data */
 833                 debug("   Reading image remaining data from dataflash address "
 834                         "%08lx to RAM address %08lx\n", img_addr + h_size,
 835                         ram_addr + h_size);
 836
 837                 read_dataflash(img_addr + h_size, d_size,
 838                                 (char *)(buf + h_size));
 839
 840         }
 841 #endif /* CONFIG_HAS_DATAFLASH */
 842
 843         return ram_addr;
 844 }
 845
 846 /**
 847  * fit_has_config - check if there is a valid FIT configuration
 848  * @images: pointer to the bootm command headers structure
 849  *
 850  * fit_has_config() checks if there is a FIT configuration in use
 851  * (if FTI support is present).
 852  *
 853  * returns:
 854  *     0, no FIT support or no configuration found
 855  *     1, configuration found
 856  */
 857 int genimg_has_config(bootm_headers_t *images)
 858 {
 859 #if defined(CONFIG_FIT)
 860         if (images->fit_uname_cfg)
 861                 return 1;
 862 #endif
 863         return 0;
 864 }
 865
 866 /**
 867  * boot_get_ramdisk - main ramdisk handling routine
 868  * @argc: command argument count
 869  * @argv: command argument list
 870  * @images: pointer to the bootm images structure
 871  * @arch: expected ramdisk architecture
 872  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
 873  * @rd_end: pointer to a ulong variable, will hold ramdisk end
 874  *
 875  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
 876  * Curently supported are the following ramdisk sources:
 877  *      - multicomponent kernel/ramdisk image,
 878  *      - commandline provided address of decicated ramdisk image.
 879  *
 880  * returns:
 881  *     0, if ramdisk image was found and valid, or skiped
 882  *     rd_start and rd_end are set to ramdisk start/end addresses if
 883  *     ramdisk image is found and valid
 884  *
 885  *     1, if ramdisk image is found but corrupted, or invalid
 886  *     rd_start and rd_end are set to 0 if no ramdisk exists
 887  */
 888 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
 889                 uint8_t arch, ulong *rd_start, ulong *rd_end)
 890 {
 891         ulong rd_addr, rd_load;
 892         ulong rd_data, rd_len;
 893 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 894         const image_header_t *rd_hdr;
 895 #endif
 896         void *buf;
 897 #ifdef CONFIG_SUPPORT_RAW_INITRD
 898         char *end;
 899 #endif
 900 #if defined(CONFIG_FIT)
 901         const char      *fit_uname_config = images->fit_uname_cfg;
 902         const char      *fit_uname_ramdisk = NULL;
 903         ulong           default_addr;
 904         int             rd_noffset;
 905 #endif
 906         const char *select = NULL;
 907
 908         *rd_start = 0;
 909         *rd_end = 0;
 910
 911 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 912         /*
 913          * Look for an Android boot image.
 914          */
 915         buf = map_sysmem(images->os.start, 0);
 916         if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
 917                 select = argv[0];
 918 #endif
 919
 920         if (argc >= 2)
 921                 select = argv[1];
 922
 923         /*
 924          * Look for a '-' which indicates to ignore the
 925          * ramdisk argument
 926          */
 927         if (select && strcmp(select, "-") ==  0) {
 928                 debug("## Skipping init Ramdisk\n");
 929                 rd_len = rd_data = 0;
 930         } else if (select || genimg_has_config(images)) {
 931 #if defined(CONFIG_FIT)
 932                 if (select) {
 933                         /*
 934                          * If the init ramdisk comes from the FIT image and
 935                          * the FIT image address is omitted in the command
 936                          * line argument, try to use os FIT image address or
 937                          * default load address.
 938                          */
 939                         if (images->fit_uname_os)
 940                                 default_addr = (ulong)images->fit_hdr_os;
 941                         else
 942                                 default_addr = load_addr;
 943
 944                         if (fit_parse_conf(select, default_addr,
 945                                            &rd_addr, &fit_uname_config)) {
 946                                 debug("*  ramdisk: config '%s' from image at "
 947                                                 "0x%08lx\n",
 948                                                 fit_uname_config, rd_addr);
 949                         } else if (fit_parse_subimage(select, default_addr,
 950                                                 &rd_addr, &fit_uname_ramdisk)) {
 951                                 debug("*  ramdisk: subimage '%s' from image at "
 952                                                 "0x%08lx\n",
 953                                                 fit_uname_ramdisk, rd_addr);
 954                         } else
 955 #endif
 956                         {
 957                                 rd_addr = simple_strtoul(select, NULL, 16);
 958                                 debug("*  ramdisk: cmdline image address = "
 959                                                 "0x%08lx\n",
 960                                                 rd_addr);
 961                         }
 962 #if defined(CONFIG_FIT)
 963                 } else {
 964                         /* use FIT configuration provided in first bootm
 965                          * command argument. If the property is not defined,
 966                          * quit silently.
 967                          */
 968                         rd_addr = map_to_sysmem(images->fit_hdr_os);
 969                         rd_noffset = fit_get_node_from_config(images,
 970                                         FIT_RAMDISK_PROP, rd_addr);
 971                         if (rd_noffset == -ENOLINK)
 972                                 return 0;
 973                         else if (rd_noffset < 0)
 974                                 return 1;
 975                 }
 976 #endif
 977
 978                 /* copy from dataflash if needed */
 979                 rd_addr = genimg_get_image(rd_addr);
 980
 981                 /*
 982                  * Check if there is an initrd image at the
 983                  * address provided in the second bootm argument
 984                  * check image type, for FIT images get FIT node.
 985                  */
 986                 buf = map_sysmem(rd_addr, 0);
 987                 switch (genimg_get_format(buf)) {
 988 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 989                 case IMAGE_FORMAT_LEGACY:
 990                         printf("## Loading init Ramdisk from Legacy "
 991                                         "Image at %08lx ...\n", rd_addr);
 992
 993                         bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
 994                         rd_hdr = image_get_ramdisk(rd_addr, arch,
 995                                                         images->verify);
 996
 997                         if (rd_hdr == NULL)
 998                                 return 1;
 999
1000                         rd_data = image_get_data(rd_hdr);
1001                         rd_len = image_get_data_size(rd_hdr);
1002                         rd_load = image_get_load(rd_hdr);
1003                         break;
1004 #endif
1005 #if defined(CONFIG_FIT)
1006                 case IMAGE_FORMAT_FIT:
1007                         rd_noffset = fit_image_load(images,
1008                                         rd_addr, &fit_uname_ramdisk,
1009                                         &fit_uname_config, arch,
1010                                         IH_TYPE_RAMDISK,
1011                                         BOOTSTAGE_ID_FIT_RD_START,
1012                                         FIT_LOAD_OPTIONAL_NON_ZERO,
1013                                         &rd_data, &rd_len);
1014                         if (rd_noffset < 0)
1015                                 return 1;
1016
1017                         images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1018                         images->fit_uname_rd = fit_uname_ramdisk;
1019                         images->fit_noffset_rd = rd_noffset;
1020                         break;
1021 #endif
1022 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1023                 case IMAGE_FORMAT_ANDROID:
1024                         android_image_get_ramdisk((void *)images->os.start,
1025                                 &rd_data, &rd_len);
1026                         break;
1027 #endif
1028                 default:
1029 #ifdef CONFIG_SUPPORT_RAW_INITRD
1030                         end = NULL;
1031                         if (select)
1032                                 end = strchr(select, ':');
1033                         if (end) {
1034                                 rd_len = simple_strtoul(++end, NULL, 16);
1035                                 rd_data = rd_addr;
1036                         } else
1037 #endif
1038                         {
1039                                 puts("Wrong Ramdisk Image Format\n");
1040                                 rd_data = rd_len = rd_load = 0;
1041                                 return 1;
1042                         }
1043                 }
1044         } else if (images->legacy_hdr_valid &&
1045                         image_check_type(&images->legacy_hdr_os_copy,
1046                                                 IH_TYPE_MULTI)) {
1047
1048                 /*
1049                  * Now check if we have a legacy mult-component image,
1050                  * get second entry data start address and len.
1051                  */
1052                 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1053                 printf("## Loading init Ramdisk from multi component "
1054                                 "Legacy Image at %08lx ...\n",
1055                                 (ulong)images->legacy_hdr_os);
1056
1057                 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1058         } else {
1059                 /*
1060                  * no initrd image
1061                  */
1062                 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1063                 rd_len = rd_data = 0;
1064         }
1065
1066         if (!rd_data) {
1067                 debug("## No init Ramdisk\n");
1068         } else {
1069                 *rd_start = rd_data;
1070                 *rd_end = rd_data + rd_len;
1071         }
1072         debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1073                         *rd_start, *rd_end);
1074
1075         return 0;
1076 }
1077
1078 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1079 /**
1080  * boot_ramdisk_high - relocate init ramdisk
1081  * @lmb: pointer to lmb handle, will be used for memory mgmt
1082  * @rd_data: ramdisk data start address
1083  * @rd_len: ramdisk data length
1084  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1085  *      start address (after possible relocation)
1086  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1087  *      end address (after possible relocation)
1088  *
1089  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1090  * variable and if requested ramdisk data is moved to a specified location.
1091  *
1092  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1093  * start/end addresses if ramdisk image start and len were provided,
1094  * otherwise set initrd_start and initrd_end set to zeros.
1095  *
1096  * returns:
1097  *      0 - success
1098  *     -1 - failure
1099  */
1100 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1101                   ulong *initrd_start, ulong *initrd_end)
1102 {
1103         char    *s;
1104         ulong   initrd_high;
1105         int     initrd_copy_to_ram = 1;
1106
1107         if ((s = getenv("initrd_high")) != NULL) {
1108                 /* a value of "no" or a similar string will act like 0,
1109                  * turning the "load high" feature off. This is intentional.
1110                  */
1111                 initrd_high = simple_strtoul(s, NULL, 16);
1112                 if (initrd_high == ~0)
1113                         initrd_copy_to_ram = 0;
1114         } else {
1115                 /* not set, no restrictions to load high */
1116                 initrd_high = ~0;
1117         }
1118
1119
1120 #ifdef CONFIG_LOGBUFFER
1121         /* Prevent initrd from overwriting logbuffer */
1122         lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1123 #endif
1124
1125         debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1126                         initrd_high, initrd_copy_to_ram);
1127
1128         if (rd_data) {
1129                 if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1130                         debug("   in-place initrd\n");
1131                         *initrd_start = rd_data;
1132                         *initrd_end = rd_data + rd_len;
1133                         lmb_reserve(lmb, rd_data, rd_len);
1134                 } else {
1135                         if (initrd_high)
1136                                 *initrd_start = (ulong)lmb_alloc_base(lmb,
1137                                                 rd_len, 0x1000, initrd_high);
1138                         else
1139                                 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1140                                                                  0x1000);
1141
1142                         if (*initrd_start == 0) {
1143                                 puts("ramdisk - allocation error\n");
1144                                 goto error;
1145                         }
1146                         bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1147
1148                         *initrd_end = *initrd_start + rd_len;
1149                         printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1150                                         *initrd_start, *initrd_end);
1151
1152                         memmove_wd((void *)*initrd_start,
1153                                         (void *)rd_data, rd_len, CHUNKSZ);
1154
1155 #ifdef CONFIG_MP
1156                         /*
1157                          * Ensure the image is flushed to memory to handle
1158                          * AMP boot scenarios in which we might not be
1159                          * HW cache coherent
1160                          */
1161                         flush_cache((unsigned long)*initrd_start, rd_len);
1162 #endif
1163                         puts("OK\n");
1164                 }
1165         } else {
1166                 *initrd_start = 0;
1167                 *initrd_end = 0;
1168         }
1169         debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1170                         *initrd_start, *initrd_end);
1171
1172         return 0;
1173
1174 error:
1175         return -1;
1176 }
1177 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1178
1179 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1180                    ulong *setup_start, ulong *setup_len)
1181 {
1182 #if defined(CONFIG_FIT)
1183         return boot_get_setup_fit(images, arch, setup_start, setup_len);
1184 #else
1185         return -ENOENT;
1186 #endif
1187 }
1188
1189 #if defined(CONFIG_FIT)
1190 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1191                 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1192 {
1193         /*
1194          * These variables are used to hold the current image location
1195          * in system memory.
1196          */
1197         ulong tmp_img_addr;
1198         /*
1199          * These two variables are requirements for fit_image_load, but
1200          * their values are not used
1201          */
1202         ulong img_data, img_len;
1203         void *buf;
1204         int loadables_index;
1205         int conf_noffset;
1206         int fit_img_result;
1207         char *uname;
1208
1209         /* Check to see if the images struct has a FIT configuration */
1210         if (!genimg_has_config(images)) {
1211                 debug("## FIT configuration was not specified\n");
1212                 return 0;
1213         }
1214
1215         /*
1216          * Obtain the os FIT header from the images struct
1217          * copy from dataflash if needed
1218          */
1219         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1220         tmp_img_addr = genimg_get_image(tmp_img_addr);
1221         buf = map_sysmem(tmp_img_addr, 0);
1222         /*
1223          * Check image type. For FIT images get FIT node
1224          * and attempt to locate a generic binary.
1225          */
1226         switch (genimg_get_format(buf)) {
1227         case IMAGE_FORMAT_FIT:
1228                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1229
1230                 for (loadables_index = 0;
1231                      fdt_get_string_index(buf, conf_noffset,
1232                                 FIT_LOADABLE_PROP,
1233                                 loadables_index,
1234                                 (const char **)&uname) == 0;
1235                      loadables_index++)
1236                 {
1237                         fit_img_result = fit_image_load(images,
1238                                 tmp_img_addr,
1239                                 (const char **)&uname,
1240                                 &(images->fit_uname_cfg), arch,
1241                                 IH_TYPE_LOADABLE,
1242                                 BOOTSTAGE_ID_FIT_LOADABLE_START,
1243                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1244                                 &img_data, &img_len);
1245                         if (fit_img_result < 0) {
1246                                 /* Something went wrong! */
1247                                 return fit_img_result;
1248                         }
1249                 }
1250                 break;
1251         default:
1252                 printf("The given image format is not supported (corrupt?)\n");
1253                 return 1;
1254         }
1255
1256         return 0;
1257 }
1258 #endif
1259
1260 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1261 /**
1262  * boot_get_cmdline - allocate and initialize kernel cmdline
1263  * @lmb: pointer to lmb handle, will be used for memory mgmt
1264  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1265  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1266  *
1267  * boot_get_cmdline() allocates space for kernel command line below
1268  * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1269  * variable is present its contents is copied to allocated kernel
1270  * command line.
1271  *
1272  * returns:
1273  *      0 - success
1274  *     -1 - failure
1275  */
1276 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1277 {
1278         char *cmdline;
1279         char *s;
1280
1281         cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1282                                 getenv_bootm_mapsize() + getenv_bootm_low());
1283
1284         if (cmdline == NULL)
1285                 return -1;
1286
1287         if ((s = getenv("bootargs")) == NULL)
1288                 s = "";
1289
1290         strcpy(cmdline, s);
1291
1292         *cmd_start = (ulong) & cmdline[0];
1293         *cmd_end = *cmd_start + strlen(cmdline);
1294
1295         debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1296
1297         return 0;
1298 }
1299 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1300
1301 #ifdef CONFIG_SYS_BOOT_GET_KBD
1302 /**
1303  * boot_get_kbd - allocate and initialize kernel copy of board info
1304  * @lmb: pointer to lmb handle, will be used for memory mgmt
1305  * @kbd: double pointer to board info data
1306  *
1307  * boot_get_kbd() allocates space for kernel copy of board info data below
1308  * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1309  * with the current u-boot board info data.
1310  *
1311  * returns:
1312  *      0 - success
1313  *     -1 - failure
1314  */
1315 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1316 {
1317         *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1318                                 getenv_bootm_mapsize() + getenv_bootm_low());
1319         if (*kbd == NULL)
1320                 return -1;
1321
1322         **kbd = *(gd->bd);
1323
1324         debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1325
1326 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1327         do_bdinfo(NULL, 0, 0, NULL);
1328 #endif
1329
1330         return 0;
1331 }
1332 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1333
1334 #ifdef CONFIG_LMB
1335 int image_setup_linux(bootm_headers_t *images)
1336 {
1337         ulong of_size = images->ft_len;
1338         char **of_flat_tree = &images->ft_addr;
1339         ulong *initrd_start = &images->initrd_start;
1340         ulong *initrd_end = &images->initrd_end;
1341         struct lmb *lmb = &images->lmb;
1342         ulong rd_len;
1343         int ret;
1344
1345         if (IMAGE_ENABLE_OF_LIBFDT)
1346                 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1347
1348         if (IMAGE_BOOT_GET_CMDLINE) {
1349                 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1350                                 &images->cmdline_end);
1351                 if (ret) {
1352                         puts("ERROR with allocation of cmdline\n");
1353                         return ret;
1354                 }
1355         }
1356         if (IMAGE_ENABLE_RAMDISK_HIGH) {
1357                 rd_len = images->rd_end - images->rd_start;
1358                 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1359                                 initrd_start, initrd_end);
1360                 if (ret)
1361                         return ret;
1362         }
1363
1364         if (IMAGE_ENABLE_OF_LIBFDT) {
1365                 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1366                 if (ret)
1367                         return ret;
1368         }
1369
1370         if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1371                 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1372                 if (ret)
1373                         return ret;
1374         }
1375
1376         return 0;
1377 }
1378 #endif /* CONFIG_LMB */
1379 #endif /* !USE_HOSTCC */