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