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