common/image.c

   1 /*
   2  * (C) Copyright 2008 Semihalf
   3  *
   4  * (C) Copyright 2000-2006
   5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef USE_HOSTCC
  11 #include <common.h>
  12 #include <watchdog.h>
  13
  14 #ifdef CONFIG_SHOW_BOOT_PROGRESS
  15 #include <status_led.h>
  16 #endif
  17
  18 #ifdef CONFIG_HAS_DATAFLASH
  19 #include <dataflash.h>
  20 #endif
  21
  22 #ifdef CONFIG_LOGBUFFER
  23 #include <logbuff.h>
  24 #endif
  25
  26 #include <rtc.h>
  27
  28 #include <environment.h>
  29 #include <image.h>
  30 #include <mapmem.h>
  31
  32 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
  33 #include <libfdt.h>
  34 #include <fdt_support.h>
  35 #endif
  36
  37 #include <u-boot/md5.h>
  38 #include <u-boot/sha1.h>
  39 #include <asm/errno.h>
  40 #include <asm/io.h>
  41
  42 #ifdef CONFIG_CMD_BDI
  43 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  44 #endif
  45
  46 DECLARE_GLOBAL_DATA_PTR;
  47
  48 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
  49 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
  50                                                 int verify);
  51 #endif
  52 #else
  53 #include "mkimage.h"
  54 #include <u-boot/md5.h>
  55 #include <time.h>
  56 #include <image.h>
  57
  58 #ifndef __maybe_unused
  59 # define __maybe_unused         /* unimplemented */
  60 #endif
  61 #endif /* !USE_HOSTCC*/
  62
  63 #include <u-boot/crc.h>
  64
  65 #ifndef CONFIG_SYS_BARGSIZE
  66 #define CONFIG_SYS_BARGSIZE 512
  67 #endif
  68
  69 static const table_entry_t uimage_arch[] = {
  70         {       IH_ARCH_INVALID,        NULL,           "Invalid ARCH", },
  71         {       IH_ARCH_ALPHA,          "alpha",        "Alpha",        },
  72         {       IH_ARCH_ARM,            "arm",          "ARM",          },
  73         {       IH_ARCH_I386,           "x86",          "Intel x86",    },
  74         {       IH_ARCH_IA64,           "ia64",         "IA64",         },
  75         {       IH_ARCH_M68K,           "m68k",         "M68K",         },
  76         {       IH_ARCH_MICROBLAZE,     "microblaze",   "MicroBlaze",   },
  77         {       IH_ARCH_MIPS,           "mips",         "MIPS",         },
  78         {       IH_ARCH_MIPS64,         "mips64",       "MIPS 64 Bit",  },
  79         {       IH_ARCH_NIOS2,          "nios2",        "NIOS II",      },
  80         {       IH_ARCH_PPC,            "powerpc",      "PowerPC",      },
  81         {       IH_ARCH_PPC,            "ppc",          "PowerPC",      },
  82         {       IH_ARCH_S390,           "s390",         "IBM S390",     },
  83         {       IH_ARCH_SH,             "sh",           "SuperH",       },
  84         {       IH_ARCH_SPARC,          "sparc",        "SPARC",        },
  85         {       IH_ARCH_SPARC64,        "sparc64",      "SPARC 64 Bit", },
  86         {       IH_ARCH_BLACKFIN,       "blackfin",     "Blackfin",     },
  87         {       IH_ARCH_AVR32,          "avr32",        "AVR32",        },
  88         {       IH_ARCH_NDS32,          "nds32",        "NDS32",        },
  89         {       IH_ARCH_OPENRISC,       "or1k",         "OpenRISC 1000",},
  90         {       IH_ARCH_SANDBOX,        "sandbox",      "Sandbox",      },
  91         {       IH_ARCH_ARM64,          "arm64",        "AArch64",      },
  92         {       IH_ARCH_ARC,            "arc",          "ARC",          },
  93         {       IH_ARCH_X86_64,         "x86_64",       "AMD x86_64",   },
  94         {       -1,                     "",             "",             },
  95 };
  96
  97 static const table_entry_t uimage_os[] = {
  98         {       IH_OS_INVALID,  NULL,           "Invalid OS",           },
  99         {       IH_OS_LINUX,    "linux",        "Linux",                },
 100 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
 101         {       IH_OS_LYNXOS,   "lynxos",       "LynxOS",               },
 102 #endif
 103         {       IH_OS_NETBSD,   "netbsd",       "NetBSD",               },
 104         {       IH_OS_OSE,      "ose",          "Enea OSE",             },
 105         {       IH_OS_PLAN9,    "plan9",        "Plan 9",               },
 106         {       IH_OS_RTEMS,    "rtems",        "RTEMS",                },
 107         {       IH_OS_U_BOOT,   "u-boot",       "U-Boot",               },
 108         {       IH_OS_VXWORKS,  "vxworks",      "VxWorks",              },
 109 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
 110         {       IH_OS_QNX,      "qnx",          "QNX",                  },
 111 #endif
 112 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
 113         {       IH_OS_INTEGRITY,"integrity",    "INTEGRITY",            },
 114 #endif
 115 #ifdef USE_HOSTCC
 116         {       IH_OS_4_4BSD,   "4_4bsd",       "4_4BSD",               },
 117         {       IH_OS_DELL,     "dell",         "Dell",                 },
 118         {       IH_OS_ESIX,     "esix",         "Esix",                 },
 119         {       IH_OS_FREEBSD,  "freebsd",      "FreeBSD",              },
 120         {       IH_OS_IRIX,     "irix",         "Irix",                 },
 121         {       IH_OS_NCR,      "ncr",          "NCR",                  },
 122         {       IH_OS_OPENBSD,  "openbsd",      "OpenBSD",              },
 123         {       IH_OS_PSOS,     "psos",         "pSOS",                 },
 124         {       IH_OS_SCO,      "sco",          "SCO",                  },
 125         {       IH_OS_SOLARIS,  "solaris",      "Solaris",              },
 126         {       IH_OS_SVR4,     "svr4",         "SVR4",                 },
 127 #endif
 128 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
 129         {       IH_OS_OPENRTOS, "openrtos",     "OpenRTOS",             },
 130 #endif
 131
 132         {       -1,             "",             "",                     },
 133 };
 134
 135 static const table_entry_t uimage_type[] = {
 136         {       IH_TYPE_AISIMAGE,   "aisimage",   "Davinci AIS image",},
 137         {       IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",   },
 138         {       IH_TYPE_FIRMWARE,   "firmware",   "Firmware",           },
 139         {       IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",   },
 140         {       IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
 141         {       IH_TYPE_KERNEL,     "kernel",     "Kernel Image",       },
 142         {       IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
 143         {       IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
 144         {       IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
 145         {       IH_TYPE_INVALID,    NULL,         "Invalid Image",      },
 146         {       IH_TYPE_MULTI,      "multi",      "Multi-File Image",   },
 147         {       IH_TYPE_OMAPIMAGE,  "omapimage",  "TI OMAP SPL With GP CH",},
 148         {       IH_TYPE_PBLIMAGE,   "pblimage",   "Freescale PBL Boot Image",},
 149         {       IH_TYPE_RAMDISK,    "ramdisk",    "RAMDisk Image",      },
 150         {       IH_TYPE_SCRIPT,     "script",     "Script",             },
 151         {       IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},
 152         {       IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
 153         {       IH_TYPE_UBLIMAGE,   "ublimage",   "Davinci UBL image",},
 154         {       IH_TYPE_MXSIMAGE,   "mxsimage",   "Freescale MXS Boot Image",},
 155         {       IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
 156         {       IH_TYPE_X86_SETUP,  "x86_setup",  "x86 setup.bin",    },
 157         {       IH_TYPE_LPC32XXIMAGE, "lpc32xximage",  "LPC32XX Boot Image", },
 158         {       IH_TYPE_RKIMAGE,    "rkimage",    "Rockchip Boot Image" },
 159         {       IH_TYPE_RKSD,       "rksd",       "Rockchip SD Boot Image" },
 160         {       IH_TYPE_RKSPI,      "rkspi",      "Rockchip SPI Boot Image" },
 161         {       IH_TYPE_ZYNQIMAGE,  "zynqimage",  "Xilinx Zynq Boot Image" },
 162         {       -1,                 "",           "",                   },
 163 };
 164
 165 static const table_entry_t uimage_comp[] = {
 166         {       IH_COMP_NONE,   "none",         "uncompressed",         },
 167         {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
 168         {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
 169         {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
 170         {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
 171         {       IH_COMP_LZ4,    "lz4",          "lz4 compressed",       },
 172         {       -1,             "",             "",                     },
 173 };
 174
 175 /*****************************************************************************/
 176 /* Legacy format routines */
 177 /*****************************************************************************/
 178 int image_check_hcrc(const image_header_t *hdr)
 179 {
 180         ulong hcrc;
 181         ulong len = image_get_header_size();
 182         image_header_t header;
 183
 184         /* Copy header so we can blank CRC field for re-calculation */
 185         memmove(&header, (char *)hdr, image_get_header_size());
 186         image_set_hcrc(&header, 0);
 187
 188         hcrc = crc32(0, (unsigned char *)&header, len);
 189
 190         return (hcrc == image_get_hcrc(hdr));
 191 }
 192
 193 int image_check_dcrc(const image_header_t *hdr)
 194 {
 195         ulong data = image_get_data(hdr);
 196         ulong len = image_get_data_size(hdr);
 197         ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
 198
 199         return (dcrc == image_get_dcrc(hdr));
 200 }
 201
 202 /**
 203  * image_multi_count - get component (sub-image) count
 204  * @hdr: pointer to the header of the multi component image
 205  *
 206  * image_multi_count() returns number of components in a multi
 207  * component image.
 208  *
 209  * Note: no checking of the image type is done, caller must pass
 210  * a valid multi component image.
 211  *
 212  * returns:
 213  *     number of components
 214  */
 215 ulong image_multi_count(const image_header_t *hdr)
 216 {
 217         ulong i, count = 0;
 218         uint32_t *size;
 219
 220         /* get start of the image payload, which in case of multi
 221          * component images that points to a table of component sizes */
 222         size = (uint32_t *)image_get_data(hdr);
 223
 224         /* count non empty slots */
 225         for (i = 0; size[i]; ++i)
 226                 count++;
 227
 228         return count;
 229 }
 230
 231 /**
 232  * image_multi_getimg - get component data address and size
 233  * @hdr: pointer to the header of the multi component image
 234  * @idx: index of the requested component
 235  * @data: pointer to a ulong variable, will hold component data address
 236  * @len: pointer to a ulong variable, will hold component size
 237  *
 238  * image_multi_getimg() returns size and data address for the requested
 239  * component in a multi component image.
 240  *
 241  * Note: no checking of the image type is done, caller must pass
 242  * a valid multi component image.
 243  *
 244  * returns:
 245  *     data address and size of the component, if idx is valid
 246  *     0 in data and len, if idx is out of range
 247  */
 248 void image_multi_getimg(const image_header_t *hdr, ulong idx,
 249                         ulong *data, ulong *len)
 250 {
 251         int i;
 252         uint32_t *size;
 253         ulong offset, count, img_data;
 254
 255         /* get number of component */
 256         count = image_multi_count(hdr);
 257
 258         /* get start of the image payload, which in case of multi
 259          * component images that points to a table of component sizes */
 260         size = (uint32_t *)image_get_data(hdr);
 261
 262         /* get address of the proper component data start, which means
 263          * skipping sizes table (add 1 for last, null entry) */
 264         img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
 265
 266         if (idx < count) {
 267                 *len = uimage_to_cpu(size[idx]);
 268                 offset = 0;
 269
 270                 /* go over all indices preceding requested component idx */
 271                 for (i = 0; i < idx; i++) {
 272                         /* add up i-th component size, rounding up to 4 bytes */
 273                         offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
 274                 }
 275
 276                 /* calculate idx-th component data address */
 277                 *data = img_data + offset;
 278         } else {
 279                 *len = 0;
 280                 *data = 0;
 281         }
 282 }
 283
 284 static void image_print_type(const image_header_t *hdr)
 285 {
 286         const char __maybe_unused *os, *arch, *type, *comp;
 287
 288         os = genimg_get_os_name(image_get_os(hdr));
 289         arch = genimg_get_arch_name(image_get_arch(hdr));
 290         type = genimg_get_type_name(image_get_type(hdr));
 291         comp = genimg_get_comp_name(image_get_comp(hdr));
 292
 293         printf("%s %s %s (%s)\n", arch, os, type, comp);
 294 }
 295
 296 /**
 297  * image_print_contents - prints out the contents of the legacy format image
 298  * @ptr: pointer to the legacy format image header
 299  * @p: pointer to prefix string
 300  *
 301  * image_print_contents() formats a multi line legacy image contents description.
 302  * The routine prints out all header fields followed by the size/offset data
 303  * for MULTI/SCRIPT images.
 304  *
 305  * returns:
 306  *     no returned results
 307  */
 308 void image_print_contents(const void *ptr)
 309 {
 310         const image_header_t *hdr = (const image_header_t *)ptr;
 311         const char __maybe_unused *p;
 312
 313         p = IMAGE_INDENT_STRING;
 314         printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
 315         if (IMAGE_ENABLE_TIMESTAMP) {
 316                 printf("%sCreated:      ", p);
 317                 genimg_print_time((time_t)image_get_time(hdr));
 318         }
 319         printf("%sImage Type:   ", p);
 320         image_print_type(hdr);
 321         printf("%sData Size:    ", p);
 322         genimg_print_size(image_get_data_size(hdr));
 323         printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
 324         printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
 325
 326         if (image_check_type(hdr, IH_TYPE_MULTI) ||
 327                         image_check_type(hdr, IH_TYPE_SCRIPT)) {
 328                 int i;
 329                 ulong data, len;
 330                 ulong count = image_multi_count(hdr);
 331
 332                 printf("%sContents:\n", p);
 333                 for (i = 0; i < count; i++) {
 334                         image_multi_getimg(hdr, i, &data, &len);
 335
 336                         printf("%s   Image %d: ", p, i);
 337                         genimg_print_size(len);
 338
 339                         if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
 340                                 /*
 341                                  * the user may need to know offsets
 342                                  * if planning to do something with
 343                                  * multiple files
 344                                  */
 345                                 printf("%s    Offset = 0x%08lx\n", p, data);
 346                         }
 347                 }
 348         }
 349 }
 350
 351
 352 #ifndef USE_HOSTCC
 353 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 354 /**
 355  * image_get_ramdisk - get and verify ramdisk image
 356  * @rd_addr: ramdisk image start address
 357  * @arch: expected ramdisk architecture
 358  * @verify: checksum verification flag
 359  *
 360  * image_get_ramdisk() returns a pointer to the verified ramdisk image
 361  * header. Routine receives image start address and expected architecture
 362  * flag. Verification done covers data and header integrity and os/type/arch
 363  * fields checking.
 364  *
 365  * If dataflash support is enabled routine checks for dataflash addresses
 366  * and handles required dataflash reads.
 367  *
 368  * returns:
 369  *     pointer to a ramdisk image header, if image was found and valid
 370  *     otherwise, return NULL
 371  */
 372 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
 373                                                 int verify)
 374 {
 375         const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
 376
 377         if (!image_check_magic(rd_hdr)) {
 378                 puts("Bad Magic Number\n");
 379                 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
 380                 return NULL;
 381         }
 382
 383         if (!image_check_hcrc(rd_hdr)) {
 384                 puts("Bad Header Checksum\n");
 385                 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 386                 return NULL;
 387         }
 388
 389         bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
 390         image_print_contents(rd_hdr);
 391
 392         if (verify) {
 393                 puts("   Verifying Checksum ... ");
 394                 if (!image_check_dcrc(rd_hdr)) {
 395                         puts("Bad Data CRC\n");
 396                         bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
 397                         return NULL;
 398                 }
 399                 puts("OK\n");
 400         }
 401
 402         bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 403
 404         if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
 405             !image_check_arch(rd_hdr, arch) ||
 406             !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
 407                 printf("No Linux %s Ramdisk Image\n",
 408                                 genimg_get_arch_name(arch));
 409                 bootstage_error(BOOTSTAGE_ID_RAMDISK);
 410                 return NULL;
 411         }
 412
 413         return rd_hdr;
 414 }
 415 #endif
 416 #endif /* !USE_HOSTCC */
 417
 418 /*****************************************************************************/
 419 /* Shared dual-format routines */
 420 /*****************************************************************************/
 421 #ifndef USE_HOSTCC
 422 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
 423 ulong save_addr;                        /* Default Save Address */
 424 ulong save_size;                        /* Default Save Size (in bytes) */
 425
 426 static int on_loadaddr(const char *name, const char *value, enum env_op op,
 427         int flags)
 428 {
 429         switch (op) {
 430         case env_op_create:
 431         case env_op_overwrite:
 432                 load_addr = simple_strtoul(value, NULL, 16);
 433                 break;
 434         default:
 435                 break;
 436         }
 437
 438         return 0;
 439 }
 440 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
 441
 442 ulong getenv_bootm_low(void)
 443 {
 444         char *s = getenv("bootm_low");
 445         if (s) {
 446                 ulong tmp = simple_strtoul(s, NULL, 16);
 447                 return tmp;
 448         }
 449
 450 #if defined(CONFIG_SYS_SDRAM_BASE)
 451         return CONFIG_SYS_SDRAM_BASE;
 452 #elif defined(CONFIG_ARM)
 453         return gd->bd->bi_dram[0].start;
 454 #else
 455         return 0;
 456 #endif
 457 }
 458
 459 phys_size_t getenv_bootm_size(void)
 460 {
 461         phys_size_t tmp;
 462         char *s = getenv("bootm_size");
 463         if (s) {
 464                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 465                 return tmp;
 466         }
 467         s = getenv("bootm_low");
 468         if (s)
 469                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 470         else
 471                 tmp = 0;
 472
 473
 474 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
 475         return gd->bd->bi_dram[0].size - (tmp - gd->bd->bi_dram[0].start);
 476 #else
 477         return gd->bd->bi_memsize - (tmp - gd->bd->bi_memstart);
 478 #endif
 479 }
 480
 481 phys_size_t getenv_bootm_mapsize(void)
 482 {
 483         phys_size_t tmp;
 484         char *s = getenv("bootm_mapsize");
 485         if (s) {
 486                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 487                 return tmp;
 488         }
 489
 490 #if defined(CONFIG_SYS_BOOTMAPSZ)
 491         return CONFIG_SYS_BOOTMAPSZ;
 492 #else
 493         return getenv_bootm_size();
 494 #endif
 495 }
 496
 497 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
 498 {
 499         if (to == from)
 500                 return;
 501
 502 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
 503         if (to > from) {
 504                 from += len;
 505                 to += len;
 506         }
 507         while (len > 0) {
 508                 size_t tail = (len > chunksz) ? chunksz : len;
 509                 WATCHDOG_RESET();
 510                 if (to > from) {
 511                         to -= tail;
 512                         from -= tail;
 513                 }
 514                 memmove(to, from, tail);
 515                 if (to < from) {
 516                         to += tail;
 517                         from += tail;
 518                 }
 519                 len -= tail;
 520         }
 521 #else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
 522         memmove(to, from, len);
 523 #endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
 524 }
 525 #endif /* !USE_HOSTCC */
 526
 527 void genimg_print_size(uint32_t size)
 528 {
 529 #ifndef USE_HOSTCC
 530         printf("%d Bytes = ", size);
 531         print_size(size, "\n");
 532 #else
 533         printf("%d Bytes = %.2f kB = %.2f MB\n",
 534                         size, (double)size / 1.024e3,
 535                         (double)size / 1.048576e6);
 536 #endif
 537 }
 538
 539 #if IMAGE_ENABLE_TIMESTAMP
 540 void genimg_print_time(time_t timestamp)
 541 {
 542 #ifndef USE_HOSTCC
 543         struct rtc_time tm;
 544
 545         rtc_to_tm(timestamp, &tm);
 546         printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
 547                         tm.tm_year, tm.tm_mon, tm.tm_mday,
 548                         tm.tm_hour, tm.tm_min, tm.tm_sec);
 549 #else
 550         printf("%s", ctime(&timestamp));
 551 #endif
 552 }
 553 #endif
 554
 555 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
 556 {
 557         for (; table->id >= 0; ++table) {
 558                 if (table->id == id)
 559                         return table;
 560         }
 561         return NULL;
 562 }
 563
 564 /**
 565  * get_table_entry_name - translate entry id to long name
 566  * @table: pointer to a translation table for entries of a specific type
 567  * @msg: message to be returned when translation fails
 568  * @id: entry id to be translated
 569  *
 570  * get_table_entry_name() will go over translation table trying to find
 571  * entry that matches given id. If matching entry is found, its long
 572  * name is returned to the caller.
 573  *
 574  * returns:
 575  *     long entry name if translation succeeds
 576  *     msg otherwise
 577  */
 578 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
 579 {
 580         table = get_table_entry(table, id);
 581         if (!table)
 582                 return msg;
 583 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 584         return table->lname;
 585 #else
 586         return table->lname + gd->reloc_off;
 587 #endif
 588 }
 589
 590 const char *genimg_get_os_name(uint8_t os)
 591 {
 592         return (get_table_entry_name(uimage_os, "Unknown OS", os));
 593 }
 594
 595 const char *genimg_get_arch_name(uint8_t arch)
 596 {
 597         return (get_table_entry_name(uimage_arch, "Unknown Architecture",
 598                                         arch));
 599 }
 600
 601 const char *genimg_get_type_name(uint8_t type)
 602 {
 603         return (get_table_entry_name(uimage_type, "Unknown Image", type));
 604 }
 605
 606 const char *genimg_get_type_short_name(uint8_t type)
 607 {
 608         const table_entry_t *table;
 609
 610         table = get_table_entry(uimage_type, type);
 611         if (!table)
 612                 return "unknown";
 613 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 614         return table->sname;
 615 #else
 616         return table->sname + gd->reloc_off;
 617 #endif
 618 }
 619
 620 const char *genimg_get_comp_name(uint8_t comp)
 621 {
 622         return (get_table_entry_name(uimage_comp, "Unknown Compression",
 623                                         comp));
 624 }
 625
 626 /**
 627  * get_table_entry_id - translate short entry name to id
 628  * @table: pointer to a translation table for entries of a specific type
 629  * @table_name: to be used in case of error
 630  * @name: entry short name to be translated
 631  *
 632  * get_table_entry_id() will go over translation table trying to find
 633  * entry that matches given short name. If matching entry is found,
 634  * its id returned to the caller.
 635  *
 636  * returns:
 637  *     entry id if translation succeeds
 638  *     -1 otherwise
 639  */
 640 int get_table_entry_id(const table_entry_t *table,
 641                 const char *table_name, const char *name)
 642 {
 643         const table_entry_t *t;
 644
 645         for (t = table; t->id >= 0; ++t) {
 646 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 647                 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
 648 #else
 649                 if (t->sname && strcasecmp(t->sname, name) == 0)
 650 #endif
 651                         return (t->id);
 652         }
 653         debug("Invalid %s Type: %s\n", table_name, name);
 654
 655         return -1;
 656 }
 657
 658 int genimg_get_os_id(const char *name)
 659 {
 660         return (get_table_entry_id(uimage_os, "OS", name));
 661 }
 662
 663 int genimg_get_arch_id(const char *name)
 664 {
 665         return (get_table_entry_id(uimage_arch, "CPU", name));
 666 }
 667
 668 int genimg_get_type_id(const char *name)
 669 {
 670         return (get_table_entry_id(uimage_type, "Image", name));
 671 }
 672
 673 int genimg_get_comp_id(const char *name)
 674 {
 675         return (get_table_entry_id(uimage_comp, "Compression", name));
 676 }
 677
 678 #ifndef USE_HOSTCC
 679 /**
 680  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
 681  *                              FIT strings
 682  * @img_addr: a string might contain real image address
 683  * @fit_uname_config: double pointer to a char, will hold pointer to a
 684  *                    configuration unit name
 685  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
 686  *                    name
 687  *
 688  * genimg_get_kernel_addr_fit get the real kernel start address from a string
 689  * which is normally the first argv of bootm/bootz
 690  *
 691  * returns:
 692  *     kernel start address
 693  */
 694 ulong genimg_get_kernel_addr_fit(char * const img_addr,
 695                              const char **fit_uname_config,
 696                              const char **fit_uname_kernel)
 697 {
 698         ulong kernel_addr;
 699
 700         /* find out kernel image address */
 701         if (!img_addr) {
 702                 kernel_addr = load_addr;
 703                 debug("*  kernel: default image load address = 0x%08lx\n",
 704                       load_addr);
 705 #if defined(CONFIG_FIT)
 706         } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
 707                                   fit_uname_config)) {
 708                 debug("*  kernel: config '%s' from image at 0x%08lx\n",
 709                       *fit_uname_config, kernel_addr);
 710         } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
 711                                      fit_uname_kernel)) {
 712                 debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
 713                       *fit_uname_kernel, kernel_addr);
 714 #endif
 715         } else {
 716                 kernel_addr = simple_strtoul(img_addr, NULL, 16);
 717                 debug("*  kernel: cmdline image address = 0x%08lx\n",
 718                       kernel_addr);
 719         }
 720
 721         return kernel_addr;
 722 }
 723
 724 /**
 725  * genimg_get_kernel_addr() is the simple version of
 726  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
 727  */
 728 ulong genimg_get_kernel_addr(char * const img_addr)
 729 {
 730         const char *fit_uname_config = NULL;
 731         const char *fit_uname_kernel = NULL;
 732
 733         return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
 734                                           &fit_uname_kernel);
 735 }
 736
 737 /**
 738  * genimg_get_format - get image format type
 739  * @img_addr: image start address
 740  *
 741  * genimg_get_format() checks whether provided address points to a valid
 742  * legacy or FIT image.
 743  *
 744  * New uImage format and FDT blob are based on a libfdt. FDT blob
 745  * may be passed directly or embedded in a FIT image. In both situations
 746  * genimg_get_format() must be able to dectect libfdt header.
 747  *
 748  * returns:
 749  *     image format type or IMAGE_FORMAT_INVALID if no image is present
 750  */
 751 int genimg_get_format(const void *img_addr)
 752 {
 753 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 754         const image_header_t *hdr;
 755
 756         hdr = (const image_header_t *)img_addr;
 757         if (image_check_magic(hdr))
 758                 return IMAGE_FORMAT_LEGACY;
 759 #endif
 760 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
 761         if (fdt_check_header(img_addr) == 0)
 762                 return IMAGE_FORMAT_FIT;
 763 #endif
 764 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 765         if (android_image_check_header(img_addr) == 0)
 766                 return IMAGE_FORMAT_ANDROID;
 767 #endif
 768
 769         return IMAGE_FORMAT_INVALID;
 770 }
 771
 772 /**
 773  * genimg_get_image - get image from special storage (if necessary)
 774  * @img_addr: image start address
 775  *
 776  * genimg_get_image() checks if provided image start address is located
 777  * in a dataflash storage. If so, image is moved to a system RAM memory.
 778  *
 779  * returns:
 780  *     image start address after possible relocation from special storage
 781  */
 782 ulong genimg_get_image(ulong img_addr)
 783 {
 784         ulong ram_addr = img_addr;
 785
 786 #ifdef CONFIG_HAS_DATAFLASH
 787         ulong h_size, d_size;
 788
 789         if (addr_dataflash(img_addr)) {
 790                 void *buf;
 791
 792                 /* ger RAM address */
 793                 ram_addr = CONFIG_SYS_LOAD_ADDR;
 794
 795                 /* get header size */
 796                 h_size = image_get_header_size();
 797 #if defined(CONFIG_FIT)
 798                 if (sizeof(struct fdt_header) > h_size)
 799                         h_size = sizeof(struct fdt_header);
 800 #endif
 801
 802                 /* read in header */
 803                 debug("   Reading image header from dataflash address "
 804                         "%08lx to RAM address %08lx\n", img_addr, ram_addr);
 805
 806                 buf = map_sysmem(ram_addr, 0);
 807                 read_dataflash(img_addr, h_size, buf);
 808
 809                 /* get data size */
 810                 switch (genimg_get_format(buf)) {
 811 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 812                 case IMAGE_FORMAT_LEGACY:
 813                         d_size = image_get_data_size(buf);
 814                         debug("   Legacy format image found at 0x%08lx, "
 815                                         "size 0x%08lx\n",
 816                                         ram_addr, d_size);
 817                         break;
 818 #endif
 819 #if defined(CONFIG_FIT)
 820                 case IMAGE_FORMAT_FIT:
 821                         d_size = fit_get_size(buf) - h_size;
 822                         debug("   FIT/FDT format image found at 0x%08lx, "
 823                                         "size 0x%08lx\n",
 824                                         ram_addr, d_size);
 825                         break;
 826 #endif
 827                 default:
 828                         printf("   No valid image found at 0x%08lx\n",
 829                                 img_addr);
 830                         return ram_addr;
 831                 }
 832
 833                 /* read in image data */
 834                 debug("   Reading image remaining data from dataflash address "
 835                         "%08lx to RAM address %08lx\n", img_addr + h_size,
 836                         ram_addr + h_size);
 837
 838                 read_dataflash(img_addr + h_size, d_size,
 839                                 (char *)(buf + h_size));
 840
 841         }
 842 #endif /* CONFIG_HAS_DATAFLASH */
 843
 844         return ram_addr;
 845 }
 846
 847 /**
 848  * fit_has_config - check if there is a valid FIT configuration
 849  * @images: pointer to the bootm command headers structure
 850  *
 851  * fit_has_config() checks if there is a FIT configuration in use
 852  * (if FTI support is present).
 853  *
 854  * returns:
 855  *     0, no FIT support or no configuration found
 856  *     1, configuration found
 857  */
 858 int genimg_has_config(bootm_headers_t *images)
 859 {
 860 #if defined(CONFIG_FIT)
 861         if (images->fit_uname_cfg)
 862                 return 1;
 863 #endif
 864         return 0;
 865 }
 866
 867 /**
 868  * boot_get_ramdisk - main ramdisk handling routine
 869  * @argc: command argument count
 870  * @argv: command argument list
 871  * @images: pointer to the bootm images structure
 872  * @arch: expected ramdisk architecture
 873  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
 874  * @rd_end: pointer to a ulong variable, will hold ramdisk end
 875  *
 876  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
 877  * Curently supported are the following ramdisk sources:
 878  *      - multicomponent kernel/ramdisk image,
 879  *      - commandline provided address of decicated ramdisk image.
 880  *
 881  * returns:
 882  *     0, if ramdisk image was found and valid, or skiped
 883  *     rd_start and rd_end are set to ramdisk start/end addresses if
 884  *     ramdisk image is found and valid
 885  *
 886  *     1, if ramdisk image is found but corrupted, or invalid
 887  *     rd_start and rd_end are set to 0 if no ramdisk exists
 888  */
 889 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
 890                 uint8_t arch, ulong *rd_start, ulong *rd_end)
 891 {
 892         ulong rd_addr, rd_load;
 893         ulong rd_data, rd_len;
 894 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 895         const image_header_t *rd_hdr;
 896 #endif
 897         void *buf;
 898 #ifdef CONFIG_SUPPORT_RAW_INITRD
 899         char *end;
 900 #endif
 901 #if defined(CONFIG_FIT)
 902         const char      *fit_uname_config = images->fit_uname_cfg;
 903         const char      *fit_uname_ramdisk = NULL;
 904         ulong           default_addr;
 905         int             rd_noffset;
 906 #endif
 907         const char *select = NULL;
 908
 909         *rd_start = 0;
 910         *rd_end = 0;
 911
 912 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 913         /*
 914          * Look for an Android boot image.
 915          */
 916         buf = map_sysmem(images->os.start, 0);
 917         if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
 918                 select = argv[0];
 919 #endif
 920
 921         if (argc >= 2)
 922                 select = argv[1];
 923
 924         /*
 925          * Look for a '-' which indicates to ignore the
 926          * ramdisk argument
 927          */
 928         if (select && strcmp(select, "-") ==  0) {
 929                 debug("## Skipping init Ramdisk\n");
 930                 rd_len = rd_data = 0;
 931         } else if (select || genimg_has_config(images)) {
 932 #if defined(CONFIG_FIT)
 933                 if (select) {
 934                         /*
 935                          * If the init ramdisk comes from the FIT image and
 936                          * the FIT image address is omitted in the command
 937                          * line argument, try to use os FIT image address or
 938                          * default load address.
 939                          */
 940                         if (images->fit_uname_os)
 941                                 default_addr = (ulong)images->fit_hdr_os;
 942                         else
 943                                 default_addr = load_addr;
 944
 945                         if (fit_parse_conf(select, default_addr,
 946                                            &rd_addr, &fit_uname_config)) {
 947                                 debug("*  ramdisk: config '%s' from image at "
 948                                                 "0x%08lx\n",
 949                                                 fit_uname_config, rd_addr);
 950                         } else if (fit_parse_subimage(select, default_addr,
 951                                                 &rd_addr, &fit_uname_ramdisk)) {
 952                                 debug("*  ramdisk: subimage '%s' from image at "
 953                                                 "0x%08lx\n",
 954                                                 fit_uname_ramdisk, rd_addr);
 955                         } else
 956 #endif
 957                         {
 958                                 rd_addr = simple_strtoul(select, NULL, 16);
 959                                 debug("*  ramdisk: cmdline image address = "
 960                                                 "0x%08lx\n",
 961                                                 rd_addr);
 962                         }
 963 #if defined(CONFIG_FIT)
 964                 } else {
 965                         /* use FIT configuration provided in first bootm
 966                          * command argument. If the property is not defined,
 967                          * quit silently.
 968                          */
 969                         rd_addr = map_to_sysmem(images->fit_hdr_os);
 970                         rd_noffset = fit_get_node_from_config(images,
 971                                         FIT_RAMDISK_PROP, rd_addr);
 972                         if (rd_noffset == -ENOLINK)
 973                                 return 0;
 974                         else if (rd_noffset < 0)
 975                                 return 1;
 976                 }
 977 #endif
 978
 979                 /* copy from dataflash if needed */
 980                 rd_addr = genimg_get_image(rd_addr);
 981
 982                 /*
 983                  * Check if there is an initrd image at the
 984                  * address provided in the second bootm argument
 985                  * check image type, for FIT images get FIT node.
 986                  */
 987                 buf = map_sysmem(rd_addr, 0);
 988                 switch (genimg_get_format(buf)) {
 989 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 990                 case IMAGE_FORMAT_LEGACY:
 991                         printf("## Loading init Ramdisk from Legacy "
 992                                         "Image at %08lx ...\n", rd_addr);
 993
 994                         bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
 995                         rd_hdr = image_get_ramdisk(rd_addr, arch,
 996                                                         images->verify);
 997
 998                         if (rd_hdr == NULL)
 999                                 return 1;
1000
1001                         rd_data = image_get_data(rd_hdr);
1002                         rd_len = image_get_data_size(rd_hdr);
1003                         rd_load = image_get_load(rd_hdr);
1004                         break;
1005 #endif
1006 #if defined(CONFIG_FIT)
1007                 case IMAGE_FORMAT_FIT:
1008                         rd_noffset = fit_image_load(images,
1009                                         rd_addr, &fit_uname_ramdisk,
1010                                         &fit_uname_config, arch,
1011                                         IH_TYPE_RAMDISK,
1012                                         BOOTSTAGE_ID_FIT_RD_START,
1013                                         FIT_LOAD_OPTIONAL_NON_ZERO,
1014                                         &rd_data, &rd_len);
1015                         if (rd_noffset < 0)
1016                                 return 1;
1017
1018                         images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1019                         images->fit_uname_rd = fit_uname_ramdisk;
1020                         images->fit_noffset_rd = rd_noffset;
1021                         break;
1022 #endif
1023 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1024                 case IMAGE_FORMAT_ANDROID:
1025                         android_image_get_ramdisk((void *)images->os.start,
1026                                 &rd_data, &rd_len);
1027                         break;
1028 #endif
1029                 default:
1030 #ifdef CONFIG_SUPPORT_RAW_INITRD
1031                         end = NULL;
1032                         if (select)
1033                                 end = strchr(select, ':');
1034                         if (end) {
1035                                 rd_len = simple_strtoul(++end, NULL, 16);
1036                                 rd_data = rd_addr;
1037                         } else
1038 #endif
1039                         {
1040                                 puts("Wrong Ramdisk Image Format\n");
1041                                 rd_data = rd_len = rd_load = 0;
1042                                 return 1;
1043                         }
1044                 }
1045         } else if (images->legacy_hdr_valid &&
1046                         image_check_type(&images->legacy_hdr_os_copy,
1047                                                 IH_TYPE_MULTI)) {
1048
1049                 /*
1050                  * Now check if we have a legacy mult-component image,
1051                  * get second entry data start address and len.
1052                  */
1053                 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1054                 printf("## Loading init Ramdisk from multi component "
1055                                 "Legacy Image at %08lx ...\n",
1056                                 (ulong)images->legacy_hdr_os);
1057
1058                 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1059         } else {
1060                 /*
1061                  * no initrd image
1062                  */
1063                 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1064                 rd_len = rd_data = 0;
1065         }
1066
1067         if (!rd_data) {
1068                 debug("## No init Ramdisk\n");
1069         } else {
1070                 *rd_start = rd_data;
1071                 *rd_end = rd_data + rd_len;
1072         }
1073         debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1074                         *rd_start, *rd_end);
1075
1076         return 0;
1077 }
1078
1079 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1080 /**
1081  * boot_ramdisk_high - relocate init ramdisk
1082  * @lmb: pointer to lmb handle, will be used for memory mgmt
1083  * @rd_data: ramdisk data start address
1084  * @rd_len: ramdisk data length
1085  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1086  *      start address (after possible relocation)
1087  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1088  *      end address (after possible relocation)
1089  *
1090  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1091  * variable and if requested ramdisk data is moved to a specified location.
1092  *
1093  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1094  * start/end addresses if ramdisk image start and len were provided,
1095  * otherwise set initrd_start and initrd_end set to zeros.
1096  *
1097  * returns:
1098  *      0 - success
1099  *     -1 - failure
1100  */
1101 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1102                   ulong *initrd_start, ulong *initrd_end)
1103 {
1104         char    *s;
1105         ulong   initrd_high;
1106         int     initrd_copy_to_ram = 1;
1107
1108         if ((s = getenv("initrd_high")) != NULL) {
1109                 /* a value of "no" or a similar string will act like 0,
1110                  * turning the "load high" feature off. This is intentional.
1111                  */
1112                 initrd_high = simple_strtoul(s, NULL, 16);
1113                 if (initrd_high == ~0)
1114                         initrd_copy_to_ram = 0;
1115         } else {
1116                 initrd_high = getenv_bootm_mapsize() + getenv_bootm_low();
1117         }
1118
1119
1120 #ifdef CONFIG_LOGBUFFER
1121         /* Prevent initrd from overwriting logbuffer */
1122         lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1123 #endif
1124
1125         debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1126                         initrd_high, initrd_copy_to_ram);
1127
1128         if (rd_data) {
1129                 if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1130                         debug("   in-place initrd\n");
1131                         *initrd_start = rd_data;
1132                         *initrd_end = rd_data + rd_len;
1133                         lmb_reserve(lmb, rd_data, rd_len);
1134                 } else {
1135                         if (initrd_high)
1136                                 *initrd_start = (ulong)lmb_alloc_base(lmb,
1137                                                 rd_len, 0x1000, initrd_high);
1138                         else
1139                                 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1140                                                                  0x1000);
1141
1142                         if (*initrd_start == 0) {
1143                                 puts("ramdisk - allocation error\n");
1144                                 goto error;
1145                         }
1146                         bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1147
1148                         *initrd_end = *initrd_start + rd_len;
1149                         printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1150                                         *initrd_start, *initrd_end);
1151
1152                         memmove_wd((void *)*initrd_start,
1153                                         (void *)rd_data, rd_len, CHUNKSZ);
1154
1155 #ifdef CONFIG_MP
1156                         /*
1157                          * Ensure the image is flushed to memory to handle
1158                          * AMP boot scenarios in which we might not be
1159                          * HW cache coherent
1160                          */
1161                         flush_cache((unsigned long)*initrd_start, rd_len);
1162 #endif
1163                         puts("OK\n");
1164                 }
1165         } else {
1166                 *initrd_start = 0;
1167                 *initrd_end = 0;
1168         }
1169         debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1170                         *initrd_start, *initrd_end);
1171
1172         return 0;
1173
1174 error:
1175         return -1;
1176 }
1177 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1178
1179 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1180                    ulong *setup_start, ulong *setup_len)
1181 {
1182 #if defined(CONFIG_FIT)
1183         return boot_get_setup_fit(images, arch, setup_start, setup_len);
1184 #else
1185         return -ENOENT;
1186 #endif
1187 }
1188
1189 #if defined(CONFIG_FIT)
1190 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1191                 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1192 {
1193         /*
1194          * These variables are used to hold the current image location
1195          * in system memory.
1196          */
1197         ulong tmp_img_addr;
1198         /*
1199          * These two variables are requirements for fit_image_load, but
1200          * their values are not used
1201          */
1202         ulong img_data, img_len;
1203         void *buf;
1204         int loadables_index;
1205         int conf_noffset;
1206         int fit_img_result;
1207         char *uname;
1208
1209         /* Check to see if the images struct has a FIT configuration */
1210         if (!genimg_has_config(images)) {
1211                 debug("## FIT configuration was not specified\n");
1212                 return 0;
1213         }
1214
1215         /*
1216          * Obtain the os FIT header from the images struct
1217          * copy from dataflash if needed
1218          */
1219         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1220         tmp_img_addr = genimg_get_image(tmp_img_addr);
1221         buf = map_sysmem(tmp_img_addr, 0);
1222         /*
1223          * Check image type. For FIT images get FIT node
1224          * and attempt to locate a generic binary.
1225          */
1226         switch (genimg_get_format(buf)) {
1227         case IMAGE_FORMAT_FIT:
1228                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1229
1230                 for (loadables_index = 0;
1231                      fdt_get_string_index(buf, conf_noffset,
1232                                 FIT_LOADABLE_PROP,
1233                                 loadables_index,
1234                                 (const char **)&uname) == 0;
1235                      loadables_index++)
1236                 {
1237                         fit_img_result = fit_image_load(images,
1238                                 tmp_img_addr,
1239                                 (const char **)&uname,
1240                                 &(images->fit_uname_cfg), arch,
1241                                 IH_TYPE_LOADABLE,
1242                                 BOOTSTAGE_ID_FIT_LOADABLE_START,
1243                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1244                                 &img_data, &img_len);
1245                         if (fit_img_result < 0) {
1246                                 /* Something went wrong! */
1247                                 return fit_img_result;
1248                         }
1249                 }
1250                 break;
1251         default:
1252                 printf("The given image format is not supported (corrupt?)\n");
1253                 return 1;
1254         }
1255
1256         return 0;
1257 }
1258 #endif
1259
1260 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1261 /**
1262  * boot_get_cmdline - allocate and initialize kernel cmdline
1263  * @lmb: pointer to lmb handle, will be used for memory mgmt
1264  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1265  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1266  *
1267  * boot_get_cmdline() allocates space for kernel command line below
1268  * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1269  * variable is present its contents is copied to allocated kernel
1270  * command line.
1271  *
1272  * returns:
1273  *      0 - success
1274  *     -1 - failure
1275  */
1276 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1277 {
1278         char *cmdline;
1279         char *s;
1280
1281         cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1282                                 getenv_bootm_mapsize() + getenv_bootm_low());
1283
1284         if (cmdline == NULL)
1285                 return -1;
1286
1287         if ((s = getenv("bootargs")) == NULL)
1288                 s = "";
1289
1290         strcpy(cmdline, s);
1291
1292         *cmd_start = (ulong) & cmdline[0];
1293         *cmd_end = *cmd_start + strlen(cmdline);
1294
1295         debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1296
1297         return 0;
1298 }
1299 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1300
1301 #ifdef CONFIG_SYS_BOOT_GET_KBD
1302 /**
1303  * boot_get_kbd - allocate and initialize kernel copy of board info
1304  * @lmb: pointer to lmb handle, will be used for memory mgmt
1305  * @kbd: double pointer to board info data
1306  *
1307  * boot_get_kbd() allocates space for kernel copy of board info data below
1308  * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1309  * with the current u-boot board info data.
1310  *
1311  * returns:
1312  *      0 - success
1313  *     -1 - failure
1314  */
1315 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1316 {
1317         *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1318                                 getenv_bootm_mapsize() + getenv_bootm_low());
1319         if (*kbd == NULL)
1320                 return -1;
1321
1322         **kbd = *(gd->bd);
1323
1324         debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1325
1326 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1327         do_bdinfo(NULL, 0, 0, NULL);
1328 #endif
1329
1330         return 0;
1331 }
1332 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1333
1334 #ifdef CONFIG_LMB
1335 int image_setup_linux(bootm_headers_t *images)
1336 {
1337         ulong of_size = images->ft_len;
1338         char **of_flat_tree = &images->ft_addr;
1339         ulong *initrd_start = &images->initrd_start;
1340         ulong *initrd_end = &images->initrd_end;
1341         struct lmb *lmb = &images->lmb;
1342         ulong rd_len;
1343         int ret;
1344
1345         if (IMAGE_ENABLE_OF_LIBFDT)
1346                 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1347
1348         if (IMAGE_BOOT_GET_CMDLINE) {
1349                 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1350                                 &images->cmdline_end);
1351                 if (ret) {
1352                         puts("ERROR with allocation of cmdline\n");
1353                         return ret;
1354                 }
1355         }
1356         if (IMAGE_ENABLE_RAMDISK_HIGH) {
1357                 rd_len = images->rd_end - images->rd_start;
1358                 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1359                                 initrd_start, initrd_end);
1360                 if (ret)
1361                         return ret;
1362         }
1363
1364         if (IMAGE_ENABLE_OF_LIBFDT) {
1365                 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1366                 if (ret)
1367                         return ret;
1368         }
1369
1370         if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1371                 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1372                 if (ret)
1373                         return ret;
1374         }
1375
1376         return 0;
1377 }
1378 #endif /* CONFIG_LMB */
1379 #endif /* !USE_HOSTCC */