git.sur5r.net Git - u-boot/blob - common/image.c

   1 /*
   2  * (C) Copyright 2008 Semihalf
   3  *
   4  * (C) Copyright 2000-2006
   5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef USE_HOSTCC
  11 #include <common.h>
  12 #include <watchdog.h>
  13
  14 #ifdef CONFIG_SHOW_BOOT_PROGRESS
  15 #include <status_led.h>
  16 #endif
  17
  18 #ifdef CONFIG_HAS_DATAFLASH
  19 #include <dataflash.h>
  20 #endif
  21
  22 #ifdef CONFIG_LOGBUFFER
  23 #include <logbuff.h>
  24 #endif
  25
  26 #include <rtc.h>
  27
  28 #include <environment.h>
  29 #include <image.h>
  30 #include <mapmem.h>
  31
  32 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
  33 #include <libfdt.h>
  34 #include <fdt_support.h>
  35 #include <fpga.h>
  36 #include <xilinx.h>
  37 #endif
  38
  39 #include <u-boot/md5.h>
  40 #include <u-boot/sha1.h>
  41 #include <asm/errno.h>
  42 #include <asm/io.h>
  43
  44 #ifdef CONFIG_CMD_BDI
  45 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  46 #endif
  47
  48 DECLARE_GLOBAL_DATA_PTR;
  49
  50 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
  51 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
  52                                                 int verify);
  53 #endif
  54 #else
  55 #include "mkimage.h"
  56 #include <u-boot/md5.h>
  57 #include <time.h>
  58 #include <image.h>
  59
  60 #ifndef __maybe_unused
  61 # define __maybe_unused         /* unimplemented */
  62 #endif
  63 #endif /* !USE_HOSTCC*/
  64
  65 #include <u-boot/crc.h>
  66
  67 #ifndef CONFIG_SYS_BARGSIZE
  68 #define CONFIG_SYS_BARGSIZE 512
  69 #endif
  70
  71 static const table_entry_t uimage_arch[] = {
  72         {       IH_ARCH_INVALID,        "invalid",      "Invalid ARCH", },
  73         {       IH_ARCH_ALPHA,          "alpha",        "Alpha",        },
  74         {       IH_ARCH_ARM,            "arm",          "ARM",          },
  75         {       IH_ARCH_I386,           "x86",          "Intel x86",    },
  76         {       IH_ARCH_IA64,           "ia64",         "IA64",         },
  77         {       IH_ARCH_M68K,           "m68k",         "M68K",         },
  78         {       IH_ARCH_MICROBLAZE,     "microblaze",   "MicroBlaze",   },
  79         {       IH_ARCH_MIPS,           "mips",         "MIPS",         },
  80         {       IH_ARCH_MIPS64,         "mips64",       "MIPS 64 Bit",  },
  81         {       IH_ARCH_NIOS2,          "nios2",        "NIOS II",      },
  82         {       IH_ARCH_PPC,            "powerpc",      "PowerPC",      },
  83         {       IH_ARCH_PPC,            "ppc",          "PowerPC",      },
  84         {       IH_ARCH_S390,           "s390",         "IBM S390",     },
  85         {       IH_ARCH_SH,             "sh",           "SuperH",       },
  86         {       IH_ARCH_SPARC,          "sparc",        "SPARC",        },
  87         {       IH_ARCH_SPARC64,        "sparc64",      "SPARC 64 Bit", },
  88         {       IH_ARCH_BLACKFIN,       "blackfin",     "Blackfin",     },
  89         {       IH_ARCH_AVR32,          "avr32",        "AVR32",        },
  90         {       IH_ARCH_NDS32,          "nds32",        "NDS32",        },
  91         {       IH_ARCH_OPENRISC,       "or1k",         "OpenRISC 1000",},
  92         {       IH_ARCH_SANDBOX,        "sandbox",      "Sandbox",      },
  93         {       IH_ARCH_ARM64,          "arm64",        "AArch64",      },
  94         {       IH_ARCH_ARC,            "arc",          "ARC",          },
  95         {       IH_ARCH_X86_64,         "x86_64",       "AMD x86_64",   },
  96         {       -1,                     "",             "",             },
  97 };
  98
  99 static const table_entry_t uimage_os[] = {
 100         {       IH_OS_INVALID,  "invalid",      "Invalid OS",           },
 101         {       IH_OS_LINUX,    "linux",        "Linux",                },
 102 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
 103         {       IH_OS_LYNXOS,   "lynxos",       "LynxOS",               },
 104 #endif
 105         {       IH_OS_NETBSD,   "netbsd",       "NetBSD",               },
 106         {       IH_OS_OSE,      "ose",          "Enea OSE",             },
 107         {       IH_OS_PLAN9,    "plan9",        "Plan 9",               },
 108         {       IH_OS_RTEMS,    "rtems",        "RTEMS",                },
 109         {       IH_OS_U_BOOT,   "u-boot",       "U-Boot",               },
 110         {       IH_OS_VXWORKS,  "vxworks",      "VxWorks",              },
 111 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
 112         {       IH_OS_QNX,      "qnx",          "QNX",                  },
 113 #endif
 114 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
 115         {       IH_OS_INTEGRITY,"integrity",    "INTEGRITY",            },
 116 #endif
 117 #ifdef USE_HOSTCC
 118         {       IH_OS_4_4BSD,   "4_4bsd",       "4_4BSD",               },
 119         {       IH_OS_DELL,     "dell",         "Dell",                 },
 120         {       IH_OS_ESIX,     "esix",         "Esix",                 },
 121         {       IH_OS_FREEBSD,  "freebsd",      "FreeBSD",              },
 122         {       IH_OS_IRIX,     "irix",         "Irix",                 },
 123         {       IH_OS_NCR,      "ncr",          "NCR",                  },
 124         {       IH_OS_OPENBSD,  "openbsd",      "OpenBSD",              },
 125         {       IH_OS_PSOS,     "psos",         "pSOS",                 },
 126         {       IH_OS_SCO,      "sco",          "SCO",                  },
 127         {       IH_OS_SOLARIS,  "solaris",      "Solaris",              },
 128         {       IH_OS_SVR4,     "svr4",         "SVR4",                 },
 129 #endif
 130 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
 131         {       IH_OS_OPENRTOS, "openrtos",     "OpenRTOS",             },
 132 #endif
 133
 134         {       -1,             "",             "",                     },
 135 };
 136
 137 static const table_entry_t uimage_type[] = {
 138         {       IH_TYPE_AISIMAGE,   "aisimage",   "Davinci AIS image",},
 139         {       IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",   },
 140         {       IH_TYPE_FIRMWARE,   "firmware",   "Firmware",           },
 141         {       IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",   },
 142         {       IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
 143         {       IH_TYPE_KERNEL,     "kernel",     "Kernel Image",       },
 144         {       IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
 145         {       IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
 146         {       IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
 147         {       IH_TYPE_INVALID,    "invalid",    "Invalid Image",      },
 148         {       IH_TYPE_MULTI,      "multi",      "Multi-File Image",   },
 149         {       IH_TYPE_OMAPIMAGE,  "omapimage",  "TI OMAP SPL With GP CH",},
 150         {       IH_TYPE_PBLIMAGE,   "pblimage",   "Freescale PBL Boot Image",},
 151         {       IH_TYPE_RAMDISK,    "ramdisk",    "RAMDisk Image",      },
 152         {       IH_TYPE_SCRIPT,     "script",     "Script",             },
 153         {       IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},
 154         {       IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
 155         {       IH_TYPE_UBLIMAGE,   "ublimage",   "Davinci UBL image",},
 156         {       IH_TYPE_MXSIMAGE,   "mxsimage",   "Freescale MXS Boot Image",},
 157         {       IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
 158         {       IH_TYPE_X86_SETUP,  "x86_setup",  "x86 setup.bin",    },
 159         {       IH_TYPE_LPC32XXIMAGE, "lpc32xximage",  "LPC32XX Boot Image", },
 160         {       IH_TYPE_RKIMAGE,    "rkimage",    "Rockchip Boot Image" },
 161         {       IH_TYPE_RKSD,       "rksd",       "Rockchip SD Boot Image" },
 162         {       IH_TYPE_RKSPI,      "rkspi",      "Rockchip SPI Boot Image" },
 163         {       IH_TYPE_ZYNQIMAGE,  "zynqimage",  "Xilinx Zynq Boot Image" },
 164         {       IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
 165         {       IH_TYPE_FPGA,       "fpga",       "FPGA Image" },
 166         {       -1,                 "",           "",                   },
 167 };
 168
 169 static const table_entry_t uimage_comp[] = {
 170         {       IH_COMP_NONE,   "none",         "uncompressed",         },
 171         {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
 172         {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
 173         {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
 174         {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
 175         {       IH_COMP_LZ4,    "lz4",          "lz4 compressed",       },
 176         {       -1,             "",             "",                     },
 177 };
 178
 179 struct table_info {
 180         const char *desc;
 181         int count;
 182         const table_entry_t *table;
 183 };
 184
 185 static const struct table_info table_info[IH_COUNT] = {
 186         { "architecture", IH_ARCH_COUNT, uimage_arch },
 187         { "compression", IH_COMP_COUNT, uimage_comp },
 188         { "operating system", IH_OS_COUNT, uimage_os },
 189         { "image type", IH_TYPE_COUNT, uimage_type },
 190 };
 191
 192 /*****************************************************************************/
 193 /* Legacy format routines */
 194 /*****************************************************************************/
 195 int image_check_hcrc(const image_header_t *hdr)
 196 {
 197         ulong hcrc;
 198         ulong len = image_get_header_size();
 199         image_header_t header;
 200
 201         /* Copy header so we can blank CRC field for re-calculation */
 202         memmove(&header, (char *)hdr, image_get_header_size());
 203         image_set_hcrc(&header, 0);
 204
 205         hcrc = crc32(0, (unsigned char *)&header, len);
 206
 207         return (hcrc == image_get_hcrc(hdr));
 208 }
 209
 210 int image_check_dcrc(const image_header_t *hdr)
 211 {
 212         ulong data = image_get_data(hdr);
 213         ulong len = image_get_data_size(hdr);
 214         ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
 215
 216         return (dcrc == image_get_dcrc(hdr));
 217 }
 218
 219 /**
 220  * image_multi_count - get component (sub-image) count
 221  * @hdr: pointer to the header of the multi component image
 222  *
 223  * image_multi_count() returns number of components in a multi
 224  * component image.
 225  *
 226  * Note: no checking of the image type is done, caller must pass
 227  * a valid multi component image.
 228  *
 229  * returns:
 230  *     number of components
 231  */
 232 ulong image_multi_count(const image_header_t *hdr)
 233 {
 234         ulong i, count = 0;
 235         uint32_t *size;
 236
 237         /* get start of the image payload, which in case of multi
 238          * component images that points to a table of component sizes */
 239         size = (uint32_t *)image_get_data(hdr);
 240
 241         /* count non empty slots */
 242         for (i = 0; size[i]; ++i)
 243                 count++;
 244
 245         return count;
 246 }
 247
 248 /**
 249  * image_multi_getimg - get component data address and size
 250  * @hdr: pointer to the header of the multi component image
 251  * @idx: index of the requested component
 252  * @data: pointer to a ulong variable, will hold component data address
 253  * @len: pointer to a ulong variable, will hold component size
 254  *
 255  * image_multi_getimg() returns size and data address for the requested
 256  * component in a multi component image.
 257  *
 258  * Note: no checking of the image type is done, caller must pass
 259  * a valid multi component image.
 260  *
 261  * returns:
 262  *     data address and size of the component, if idx is valid
 263  *     0 in data and len, if idx is out of range
 264  */
 265 void image_multi_getimg(const image_header_t *hdr, ulong idx,
 266                         ulong *data, ulong *len)
 267 {
 268         int i;
 269         uint32_t *size;
 270         ulong offset, count, img_data;
 271
 272         /* get number of component */
 273         count = image_multi_count(hdr);
 274
 275         /* get start of the image payload, which in case of multi
 276          * component images that points to a table of component sizes */
 277         size = (uint32_t *)image_get_data(hdr);
 278
 279         /* get address of the proper component data start, which means
 280          * skipping sizes table (add 1 for last, null entry) */
 281         img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
 282
 283         if (idx < count) {
 284                 *len = uimage_to_cpu(size[idx]);
 285                 offset = 0;
 286
 287                 /* go over all indices preceding requested component idx */
 288                 for (i = 0; i < idx; i++) {
 289                         /* add up i-th component size, rounding up to 4 bytes */
 290                         offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
 291                 }
 292
 293                 /* calculate idx-th component data address */
 294                 *data = img_data + offset;
 295         } else {
 296                 *len = 0;
 297                 *data = 0;
 298         }
 299 }
 300
 301 static void image_print_type(const image_header_t *hdr)
 302 {
 303         const char __maybe_unused *os, *arch, *type, *comp;
 304
 305         os = genimg_get_os_name(image_get_os(hdr));
 306         arch = genimg_get_arch_name(image_get_arch(hdr));
 307         type = genimg_get_type_name(image_get_type(hdr));
 308         comp = genimg_get_comp_name(image_get_comp(hdr));
 309
 310         printf("%s %s %s (%s)\n", arch, os, type, comp);
 311 }
 312
 313 /**
 314  * image_print_contents - prints out the contents of the legacy format image
 315  * @ptr: pointer to the legacy format image header
 316  * @p: pointer to prefix string
 317  *
 318  * image_print_contents() formats a multi line legacy image contents description.
 319  * The routine prints out all header fields followed by the size/offset data
 320  * for MULTI/SCRIPT images.
 321  *
 322  * returns:
 323  *     no returned results
 324  */
 325 void image_print_contents(const void *ptr)
 326 {
 327         const image_header_t *hdr = (const image_header_t *)ptr;
 328         const char __maybe_unused *p;
 329
 330         p = IMAGE_INDENT_STRING;
 331         printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
 332         if (IMAGE_ENABLE_TIMESTAMP) {
 333                 printf("%sCreated:      ", p);
 334                 genimg_print_time((time_t)image_get_time(hdr));
 335         }
 336         printf("%sImage Type:   ", p);
 337         image_print_type(hdr);
 338         printf("%sData Size:    ", p);
 339         genimg_print_size(image_get_data_size(hdr));
 340         printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
 341         printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
 342
 343         if (image_check_type(hdr, IH_TYPE_MULTI) ||
 344                         image_check_type(hdr, IH_TYPE_SCRIPT)) {
 345                 int i;
 346                 ulong data, len;
 347                 ulong count = image_multi_count(hdr);
 348
 349                 printf("%sContents:\n", p);
 350                 for (i = 0; i < count; i++) {
 351                         image_multi_getimg(hdr, i, &data, &len);
 352
 353                         printf("%s   Image %d: ", p, i);
 354                         genimg_print_size(len);
 355
 356                         if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
 357                                 /*
 358                                  * the user may need to know offsets
 359                                  * if planning to do something with
 360                                  * multiple files
 361                                  */
 362                                 printf("%s    Offset = 0x%08lx\n", p, data);
 363                         }
 364                 }
 365         }
 366 }
 367
 368
 369 #ifndef USE_HOSTCC
 370 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 371 /**
 372  * image_get_ramdisk - get and verify ramdisk image
 373  * @rd_addr: ramdisk image start address
 374  * @arch: expected ramdisk architecture
 375  * @verify: checksum verification flag
 376  *
 377  * image_get_ramdisk() returns a pointer to the verified ramdisk image
 378  * header. Routine receives image start address and expected architecture
 379  * flag. Verification done covers data and header integrity and os/type/arch
 380  * fields checking.
 381  *
 382  * If dataflash support is enabled routine checks for dataflash addresses
 383  * and handles required dataflash reads.
 384  *
 385  * returns:
 386  *     pointer to a ramdisk image header, if image was found and valid
 387  *     otherwise, return NULL
 388  */
 389 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
 390                                                 int verify)
 391 {
 392         const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
 393
 394         if (!image_check_magic(rd_hdr)) {
 395                 puts("Bad Magic Number\n");
 396                 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
 397                 return NULL;
 398         }
 399
 400         if (!image_check_hcrc(rd_hdr)) {
 401                 puts("Bad Header Checksum\n");
 402                 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 403                 return NULL;
 404         }
 405
 406         bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
 407         image_print_contents(rd_hdr);
 408
 409         if (verify) {
 410                 puts("   Verifying Checksum ... ");
 411                 if (!image_check_dcrc(rd_hdr)) {
 412                         puts("Bad Data CRC\n");
 413                         bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
 414                         return NULL;
 415                 }
 416                 puts("OK\n");
 417         }
 418
 419         bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 420
 421         if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
 422             !image_check_arch(rd_hdr, arch) ||
 423             !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
 424                 printf("No Linux %s Ramdisk Image\n",
 425                                 genimg_get_arch_name(arch));
 426                 bootstage_error(BOOTSTAGE_ID_RAMDISK);
 427                 return NULL;
 428         }
 429
 430         return rd_hdr;
 431 }
 432 #endif
 433 #endif /* !USE_HOSTCC */
 434
 435 /*****************************************************************************/
 436 /* Shared dual-format routines */
 437 /*****************************************************************************/
 438 #ifndef USE_HOSTCC
 439 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
 440 ulong save_addr;                        /* Default Save Address */
 441 ulong save_size;                        /* Default Save Size (in bytes) */
 442
 443 static int on_loadaddr(const char *name, const char *value, enum env_op op,
 444         int flags)
 445 {
 446         switch (op) {
 447         case env_op_create:
 448         case env_op_overwrite:
 449                 load_addr = simple_strtoul(value, NULL, 16);
 450                 break;
 451         default:
 452                 break;
 453         }
 454
 455         return 0;
 456 }
 457 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
 458
 459 ulong getenv_bootm_low(void)
 460 {
 461         char *s = getenv("bootm_low");
 462         if (s) {
 463                 ulong tmp = simple_strtoul(s, NULL, 16);
 464                 return tmp;
 465         }
 466
 467 #if defined(CONFIG_SYS_SDRAM_BASE)
 468         return CONFIG_SYS_SDRAM_BASE;
 469 #elif defined(CONFIG_ARM)
 470         return gd->bd->bi_dram[0].start;
 471 #else
 472         return 0;
 473 #endif
 474 }
 475
 476 phys_size_t getenv_bootm_size(void)
 477 {
 478         phys_size_t tmp, size;
 479         phys_addr_t start;
 480         char *s = getenv("bootm_size");
 481         if (s) {
 482                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 483                 return tmp;
 484         }
 485
 486 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
 487         start = gd->bd->bi_dram[0].start;
 488         size = gd->bd->bi_dram[0].size;
 489 #else
 490         start = gd->bd->bi_memstart;
 491         size = gd->bd->bi_memsize;
 492 #endif
 493
 494         s = getenv("bootm_low");
 495         if (s)
 496                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 497         else
 498                 tmp = start;
 499
 500         return size - (tmp - start);
 501 }
 502
 503 phys_size_t getenv_bootm_mapsize(void)
 504 {
 505         phys_size_t tmp;
 506         char *s = getenv("bootm_mapsize");
 507         if (s) {
 508                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 509                 return tmp;
 510         }
 511
 512 #if defined(CONFIG_SYS_BOOTMAPSZ)
 513         return CONFIG_SYS_BOOTMAPSZ;
 514 #else
 515         return getenv_bootm_size();
 516 #endif
 517 }
 518
 519 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
 520 {
 521         if (to == from)
 522                 return;
 523
 524 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
 525         if (to > from) {
 526                 from += len;
 527                 to += len;
 528         }
 529         while (len > 0) {
 530                 size_t tail = (len > chunksz) ? chunksz : len;
 531                 WATCHDOG_RESET();
 532                 if (to > from) {
 533                         to -= tail;
 534                         from -= tail;
 535                 }
 536                 memmove(to, from, tail);
 537                 if (to < from) {
 538                         to += tail;
 539                         from += tail;
 540                 }
 541                 len -= tail;
 542         }
 543 #else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
 544         memmove(to, from, len);
 545 #endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
 546 }
 547 #endif /* !USE_HOSTCC */
 548
 549 void genimg_print_size(uint32_t size)
 550 {
 551 #ifndef USE_HOSTCC
 552         printf("%d Bytes = ", size);
 553         print_size(size, "\n");
 554 #else
 555         printf("%d Bytes = %.2f kB = %.2f MB\n",
 556                         size, (double)size / 1.024e3,
 557                         (double)size / 1.048576e6);
 558 #endif
 559 }
 560
 561 #if IMAGE_ENABLE_TIMESTAMP
 562 void genimg_print_time(time_t timestamp)
 563 {
 564 #ifndef USE_HOSTCC
 565         struct rtc_time tm;
 566
 567         rtc_to_tm(timestamp, &tm);
 568         printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
 569                         tm.tm_year, tm.tm_mon, tm.tm_mday,
 570                         tm.tm_hour, tm.tm_min, tm.tm_sec);
 571 #else
 572         printf("%s", ctime(&timestamp));
 573 #endif
 574 }
 575 #endif
 576
 577 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
 578 {
 579         for (; table->id >= 0; ++table) {
 580                 if (table->id == id)
 581                         return table;
 582         }
 583         return NULL;
 584 }
 585
 586 static const char *unknown_msg(enum ih_category category)
 587 {
 588         static char msg[30];
 589
 590         strcpy(msg, "Unknown ");
 591         strcat(msg, table_info[category].desc);
 592
 593         return msg;
 594 }
 595
 596 /**
 597  * get_cat_table_entry_name - translate entry id to long name
 598  * @category: category to look up (enum ih_category)
 599  * @id: entry id to be translated
 600  *
 601  * This will scan the translation table trying to find the entry that matches
 602  * the given id.
 603  *
 604  * @retur long entry name if translation succeeds; error string on failure
 605  */
 606 const char *genimg_get_cat_name(enum ih_category category, uint id)
 607 {
 608         const table_entry_t *entry;
 609
 610         entry = get_table_entry(table_info[category].table, id);
 611         if (!entry)
 612                 return unknown_msg(category);
 613 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 614         return entry->lname;
 615 #else
 616         return entry->lname + gd->reloc_off;
 617 #endif
 618 }
 619
 620 /**
 621  * get_cat_table_entry_short_name - translate entry id to short name
 622  * @category: category to look up (enum ih_category)
 623  * @id: entry id to be translated
 624  *
 625  * This will scan the translation table trying to find the entry that matches
 626  * the given id.
 627  *
 628  * @retur short entry name if translation succeeds; error string on failure
 629  */
 630 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
 631 {
 632         const table_entry_t *entry;
 633
 634         entry = get_table_entry(table_info[category].table, id);
 635         if (!entry)
 636                 return unknown_msg(category);
 637 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 638         return entry->sname;
 639 #else
 640         return entry->sname + gd->reloc_off;
 641 #endif
 642 }
 643
 644 int genimg_get_cat_count(enum ih_category category)
 645 {
 646         return table_info[category].count;
 647 }
 648
 649 const char *genimg_get_cat_desc(enum ih_category category)
 650 {
 651         return table_info[category].desc;
 652 }
 653
 654 /**
 655  * get_table_entry_name - translate entry id to long name
 656  * @table: pointer to a translation table for entries of a specific type
 657  * @msg: message to be returned when translation fails
 658  * @id: entry id to be translated
 659  *
 660  * get_table_entry_name() will go over translation table trying to find
 661  * entry that matches given id. If matching entry is found, its long
 662  * name is returned to the caller.
 663  *
 664  * returns:
 665  *     long entry name if translation succeeds
 666  *     msg otherwise
 667  */
 668 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
 669 {
 670         table = get_table_entry(table, id);
 671         if (!table)
 672                 return msg;
 673 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 674         return table->lname;
 675 #else
 676         return table->lname + gd->reloc_off;
 677 #endif
 678 }
 679
 680 const char *genimg_get_os_name(uint8_t os)
 681 {
 682         return (get_table_entry_name(uimage_os, "Unknown OS", os));
 683 }
 684
 685 const char *genimg_get_arch_name(uint8_t arch)
 686 {
 687         return (get_table_entry_name(uimage_arch, "Unknown Architecture",
 688                                         arch));
 689 }
 690
 691 const char *genimg_get_type_name(uint8_t type)
 692 {
 693         return (get_table_entry_name(uimage_type, "Unknown Image", type));
 694 }
 695
 696 static const char *genimg_get_short_name(const table_entry_t *table, int val)
 697 {
 698         table = get_table_entry(table, val);
 699         if (!table)
 700                 return "unknown";
 701 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 702         return table->sname;
 703 #else
 704         return table->sname + gd->reloc_off;
 705 #endif
 706 }
 707
 708 const char *genimg_get_type_short_name(uint8_t type)
 709 {
 710         return genimg_get_short_name(uimage_type, type);
 711 }
 712
 713 const char *genimg_get_comp_name(uint8_t comp)
 714 {
 715         return (get_table_entry_name(uimage_comp, "Unknown Compression",
 716                                         comp));
 717 }
 718
 719 const char *genimg_get_comp_short_name(uint8_t comp)
 720 {
 721         return genimg_get_short_name(uimage_comp, comp);
 722 }
 723
 724 const char *genimg_get_os_short_name(uint8_t os)
 725 {
 726         return genimg_get_short_name(uimage_os, os);
 727 }
 728
 729 const char *genimg_get_arch_short_name(uint8_t arch)
 730 {
 731         return genimg_get_short_name(uimage_arch, arch);
 732 }
 733
 734 /**
 735  * get_table_entry_id - translate short entry name to id
 736  * @table: pointer to a translation table for entries of a specific type
 737  * @table_name: to be used in case of error
 738  * @name: entry short name to be translated
 739  *
 740  * get_table_entry_id() will go over translation table trying to find
 741  * entry that matches given short name. If matching entry is found,
 742  * its id returned to the caller.
 743  *
 744  * returns:
 745  *     entry id if translation succeeds
 746  *     -1 otherwise
 747  */
 748 int get_table_entry_id(const table_entry_t *table,
 749                 const char *table_name, const char *name)
 750 {
 751         const table_entry_t *t;
 752
 753         for (t = table; t->id >= 0; ++t) {
 754 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 755                 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
 756 #else
 757                 if (t->sname && strcasecmp(t->sname, name) == 0)
 758 #endif
 759                         return (t->id);
 760         }
 761         debug("Invalid %s Type: %s\n", table_name, name);
 762
 763         return -1;
 764 }
 765
 766 int genimg_get_os_id(const char *name)
 767 {
 768         return (get_table_entry_id(uimage_os, "OS", name));
 769 }
 770
 771 int genimg_get_arch_id(const char *name)
 772 {
 773         return (get_table_entry_id(uimage_arch, "CPU", name));
 774 }
 775
 776 int genimg_get_type_id(const char *name)
 777 {
 778         return (get_table_entry_id(uimage_type, "Image", name));
 779 }
 780
 781 int genimg_get_comp_id(const char *name)
 782 {
 783         return (get_table_entry_id(uimage_comp, "Compression", name));
 784 }
 785
 786 #ifndef USE_HOSTCC
 787 /**
 788  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
 789  *                              FIT strings
 790  * @img_addr: a string might contain real image address
 791  * @fit_uname_config: double pointer to a char, will hold pointer to a
 792  *                    configuration unit name
 793  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
 794  *                    name
 795  *
 796  * genimg_get_kernel_addr_fit get the real kernel start address from a string
 797  * which is normally the first argv of bootm/bootz
 798  *
 799  * returns:
 800  *     kernel start address
 801  */
 802 ulong genimg_get_kernel_addr_fit(char * const img_addr,
 803                              const char **fit_uname_config,
 804                              const char **fit_uname_kernel)
 805 {
 806         ulong kernel_addr;
 807
 808         /* find out kernel image address */
 809         if (!img_addr) {
 810                 kernel_addr = load_addr;
 811                 debug("*  kernel: default image load address = 0x%08lx\n",
 812                       load_addr);
 813 #if CONFIG_IS_ENABLED(FIT)
 814         } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
 815                                   fit_uname_config)) {
 816                 debug("*  kernel: config '%s' from image at 0x%08lx\n",
 817                       *fit_uname_config, kernel_addr);
 818         } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
 819                                      fit_uname_kernel)) {
 820                 debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
 821                       *fit_uname_kernel, kernel_addr);
 822 #endif
 823         } else {
 824                 kernel_addr = simple_strtoul(img_addr, NULL, 16);
 825                 debug("*  kernel: cmdline image address = 0x%08lx\n",
 826                       kernel_addr);
 827         }
 828
 829         return kernel_addr;
 830 }
 831
 832 /**
 833  * genimg_get_kernel_addr() is the simple version of
 834  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
 835  */
 836 ulong genimg_get_kernel_addr(char * const img_addr)
 837 {
 838         const char *fit_uname_config = NULL;
 839         const char *fit_uname_kernel = NULL;
 840
 841         return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
 842                                           &fit_uname_kernel);
 843 }
 844
 845 /**
 846  * genimg_get_format - get image format type
 847  * @img_addr: image start address
 848  *
 849  * genimg_get_format() checks whether provided address points to a valid
 850  * legacy or FIT image.
 851  *
 852  * New uImage format and FDT blob are based on a libfdt. FDT blob
 853  * may be passed directly or embedded in a FIT image. In both situations
 854  * genimg_get_format() must be able to dectect libfdt header.
 855  *
 856  * returns:
 857  *     image format type or IMAGE_FORMAT_INVALID if no image is present
 858  */
 859 int genimg_get_format(const void *img_addr)
 860 {
 861 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 862         const image_header_t *hdr;
 863
 864         hdr = (const image_header_t *)img_addr;
 865         if (image_check_magic(hdr))
 866                 return IMAGE_FORMAT_LEGACY;
 867 #endif
 868 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
 869         if (fdt_check_header(img_addr) == 0)
 870                 return IMAGE_FORMAT_FIT;
 871 #endif
 872 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 873         if (android_image_check_header(img_addr) == 0)
 874                 return IMAGE_FORMAT_ANDROID;
 875 #endif
 876
 877         return IMAGE_FORMAT_INVALID;
 878 }
 879
 880 /**
 881  * genimg_get_image - get image from special storage (if necessary)
 882  * @img_addr: image start address
 883  *
 884  * genimg_get_image() checks if provided image start address is located
 885  * in a dataflash storage. If so, image is moved to a system RAM memory.
 886  *
 887  * returns:
 888  *     image start address after possible relocation from special storage
 889  */
 890 ulong genimg_get_image(ulong img_addr)
 891 {
 892         ulong ram_addr = img_addr;
 893
 894 #ifdef CONFIG_HAS_DATAFLASH
 895         ulong h_size, d_size;
 896
 897         if (addr_dataflash(img_addr)) {
 898                 void *buf;
 899
 900                 /* ger RAM address */
 901                 ram_addr = CONFIG_SYS_LOAD_ADDR;
 902
 903                 /* get header size */
 904                 h_size = image_get_header_size();
 905 #if IMAGE_ENABLE_FIT
 906                 if (sizeof(struct fdt_header) > h_size)
 907                         h_size = sizeof(struct fdt_header);
 908 #endif
 909
 910                 /* read in header */
 911                 debug("   Reading image header from dataflash address "
 912                         "%08lx to RAM address %08lx\n", img_addr, ram_addr);
 913
 914                 buf = map_sysmem(ram_addr, 0);
 915                 read_dataflash(img_addr, h_size, buf);
 916
 917                 /* get data size */
 918                 switch (genimg_get_format(buf)) {
 919 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 920                 case IMAGE_FORMAT_LEGACY:
 921                         d_size = image_get_data_size(buf);
 922                         debug("   Legacy format image found at 0x%08lx, "
 923                                         "size 0x%08lx\n",
 924                                         ram_addr, d_size);
 925                         break;
 926 #endif
 927 #if IMAGE_ENABLE_FIT
 928                 case IMAGE_FORMAT_FIT:
 929                         d_size = fit_get_size(buf) - h_size;
 930                         debug("   FIT/FDT format image found at 0x%08lx, "
 931                                         "size 0x%08lx\n",
 932                                         ram_addr, d_size);
 933                         break;
 934 #endif
 935                 default:
 936                         printf("   No valid image found at 0x%08lx\n",
 937                                 img_addr);
 938                         return ram_addr;
 939                 }
 940
 941                 /* read in image data */
 942                 debug("   Reading image remaining data from dataflash address "
 943                         "%08lx to RAM address %08lx\n", img_addr + h_size,
 944                         ram_addr + h_size);
 945
 946                 read_dataflash(img_addr + h_size, d_size,
 947                                 (char *)(buf + h_size));
 948
 949         }
 950 #endif /* CONFIG_HAS_DATAFLASH */
 951
 952         return ram_addr;
 953 }
 954
 955 /**
 956  * fit_has_config - check if there is a valid FIT configuration
 957  * @images: pointer to the bootm command headers structure
 958  *
 959  * fit_has_config() checks if there is a FIT configuration in use
 960  * (if FTI support is present).
 961  *
 962  * returns:
 963  *     0, no FIT support or no configuration found
 964  *     1, configuration found
 965  */
 966 int genimg_has_config(bootm_headers_t *images)
 967 {
 968 #if IMAGE_ENABLE_FIT
 969         if (images->fit_uname_cfg)
 970                 return 1;
 971 #endif
 972         return 0;
 973 }
 974
 975 /**
 976  * boot_get_ramdisk - main ramdisk handling routine
 977  * @argc: command argument count
 978  * @argv: command argument list
 979  * @images: pointer to the bootm images structure
 980  * @arch: expected ramdisk architecture
 981  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
 982  * @rd_end: pointer to a ulong variable, will hold ramdisk end
 983  *
 984  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
 985  * Curently supported are the following ramdisk sources:
 986  *      - multicomponent kernel/ramdisk image,
 987  *      - commandline provided address of decicated ramdisk image.
 988  *
 989  * returns:
 990  *     0, if ramdisk image was found and valid, or skiped
 991  *     rd_start and rd_end are set to ramdisk start/end addresses if
 992  *     ramdisk image is found and valid
 993  *
 994  *     1, if ramdisk image is found but corrupted, or invalid
 995  *     rd_start and rd_end are set to 0 if no ramdisk exists
 996  */
 997 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
 998                 uint8_t arch, ulong *rd_start, ulong *rd_end)
 999 {
1000         ulong rd_addr, rd_load;
1001         ulong rd_data, rd_len;
1002 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1003         const image_header_t *rd_hdr;
1004 #endif
1005         void *buf;
1006 #ifdef CONFIG_SUPPORT_RAW_INITRD
1007         char *end;
1008 #endif
1009 #if IMAGE_ENABLE_FIT
1010         const char      *fit_uname_config = images->fit_uname_cfg;
1011         const char      *fit_uname_ramdisk = NULL;
1012         ulong           default_addr;
1013         int             rd_noffset;
1014 #endif
1015         const char *select = NULL;
1016
1017         *rd_start = 0;
1018         *rd_end = 0;
1019
1020 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1021         /*
1022          * Look for an Android boot image.
1023          */
1024         buf = map_sysmem(images->os.start, 0);
1025         if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
1026                 select = argv[0];
1027 #endif
1028
1029         if (argc >= 2)
1030                 select = argv[1];
1031
1032         /*
1033          * Look for a '-' which indicates to ignore the
1034          * ramdisk argument
1035          */
1036         if (select && strcmp(select, "-") ==  0) {
1037                 debug("## Skipping init Ramdisk\n");
1038                 rd_len = rd_data = 0;
1039         } else if (select || genimg_has_config(images)) {
1040 #if IMAGE_ENABLE_FIT
1041                 if (select) {
1042                         /*
1043                          * If the init ramdisk comes from the FIT image and
1044                          * the FIT image address is omitted in the command
1045                          * line argument, try to use os FIT image address or
1046                          * default load address.
1047                          */
1048                         if (images->fit_uname_os)
1049                                 default_addr = (ulong)images->fit_hdr_os;
1050                         else
1051                                 default_addr = load_addr;
1052
1053                         if (fit_parse_conf(select, default_addr,
1054                                            &rd_addr, &fit_uname_config)) {
1055                                 debug("*  ramdisk: config '%s' from image at "
1056                                                 "0x%08lx\n",
1057                                                 fit_uname_config, rd_addr);
1058                         } else if (fit_parse_subimage(select, default_addr,
1059                                                 &rd_addr, &fit_uname_ramdisk)) {
1060                                 debug("*  ramdisk: subimage '%s' from image at "
1061                                                 "0x%08lx\n",
1062                                                 fit_uname_ramdisk, rd_addr);
1063                         } else
1064 #endif
1065                         {
1066                                 rd_addr = simple_strtoul(select, NULL, 16);
1067                                 debug("*  ramdisk: cmdline image address = "
1068                                                 "0x%08lx\n",
1069                                                 rd_addr);
1070                         }
1071 #if IMAGE_ENABLE_FIT
1072                 } else {
1073                         /* use FIT configuration provided in first bootm
1074                          * command argument. If the property is not defined,
1075                          * quit silently.
1076                          */
1077                         rd_addr = map_to_sysmem(images->fit_hdr_os);
1078                         rd_noffset = fit_get_node_from_config(images,
1079                                         FIT_RAMDISK_PROP, rd_addr);
1080                         if (rd_noffset == -ENOLINK)
1081                                 return 0;
1082                         else if (rd_noffset < 0)
1083                                 return 1;
1084                 }
1085 #endif
1086
1087                 /* copy from dataflash if needed */
1088                 rd_addr = genimg_get_image(rd_addr);
1089
1090                 /*
1091                  * Check if there is an initrd image at the
1092                  * address provided in the second bootm argument
1093                  * check image type, for FIT images get FIT node.
1094                  */
1095                 buf = map_sysmem(rd_addr, 0);
1096                 switch (genimg_get_format(buf)) {
1097 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1098                 case IMAGE_FORMAT_LEGACY:
1099                         printf("## Loading init Ramdisk from Legacy "
1100                                         "Image at %08lx ...\n", rd_addr);
1101
1102                         bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1103                         rd_hdr = image_get_ramdisk(rd_addr, arch,
1104                                                         images->verify);
1105
1106                         if (rd_hdr == NULL)
1107                                 return 1;
1108
1109                         rd_data = image_get_data(rd_hdr);
1110                         rd_len = image_get_data_size(rd_hdr);
1111                         rd_load = image_get_load(rd_hdr);
1112                         break;
1113 #endif
1114 #if IMAGE_ENABLE_FIT
1115                 case IMAGE_FORMAT_FIT:
1116                         rd_noffset = fit_image_load(images,
1117                                         rd_addr, &fit_uname_ramdisk,
1118                                         &fit_uname_config, arch,
1119                                         IH_TYPE_RAMDISK,
1120                                         BOOTSTAGE_ID_FIT_RD_START,
1121                                         FIT_LOAD_OPTIONAL_NON_ZERO,
1122                                         &rd_data, &rd_len);
1123                         if (rd_noffset < 0)
1124                                 return 1;
1125
1126                         images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1127                         images->fit_uname_rd = fit_uname_ramdisk;
1128                         images->fit_noffset_rd = rd_noffset;
1129                         break;
1130 #endif
1131 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1132                 case IMAGE_FORMAT_ANDROID:
1133                         android_image_get_ramdisk((void *)images->os.start,
1134                                 &rd_data, &rd_len);
1135                         break;
1136 #endif
1137                 default:
1138 #ifdef CONFIG_SUPPORT_RAW_INITRD
1139                         end = NULL;
1140                         if (select)
1141                                 end = strchr(select, ':');
1142                         if (end) {
1143                                 rd_len = simple_strtoul(++end, NULL, 16);
1144                                 rd_data = rd_addr;
1145                         } else
1146 #endif
1147                         {
1148                                 puts("Wrong Ramdisk Image Format\n");
1149                                 rd_data = rd_len = rd_load = 0;
1150                                 return 1;
1151                         }
1152                 }
1153         } else if (images->legacy_hdr_valid &&
1154                         image_check_type(&images->legacy_hdr_os_copy,
1155                                                 IH_TYPE_MULTI)) {
1156
1157                 /*
1158                  * Now check if we have a legacy mult-component image,
1159                  * get second entry data start address and len.
1160                  */
1161                 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1162                 printf("## Loading init Ramdisk from multi component "
1163                                 "Legacy Image at %08lx ...\n",
1164                                 (ulong)images->legacy_hdr_os);
1165
1166                 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1167         } else {
1168                 /*
1169                  * no initrd image
1170                  */
1171                 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1172                 rd_len = rd_data = 0;
1173         }
1174
1175         if (!rd_data) {
1176                 debug("## No init Ramdisk\n");
1177         } else {
1178                 *rd_start = rd_data;
1179                 *rd_end = rd_data + rd_len;
1180         }
1181         debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1182                         *rd_start, *rd_end);
1183
1184         return 0;
1185 }
1186
1187 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1188 /**
1189  * boot_ramdisk_high - relocate init ramdisk
1190  * @lmb: pointer to lmb handle, will be used for memory mgmt
1191  * @rd_data: ramdisk data start address
1192  * @rd_len: ramdisk data length
1193  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1194  *      start address (after possible relocation)
1195  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1196  *      end address (after possible relocation)
1197  *
1198  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1199  * variable and if requested ramdisk data is moved to a specified location.
1200  *
1201  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1202  * start/end addresses if ramdisk image start and len were provided,
1203  * otherwise set initrd_start and initrd_end set to zeros.
1204  *
1205  * returns:
1206  *      0 - success
1207  *     -1 - failure
1208  */
1209 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1210                   ulong *initrd_start, ulong *initrd_end)
1211 {
1212         char    *s;
1213         ulong   initrd_high;
1214         int     initrd_copy_to_ram = 1;
1215
1216         if ((s = getenv("initrd_high")) != NULL) {
1217                 /* a value of "no" or a similar string will act like 0,
1218                  * turning the "load high" feature off. This is intentional.
1219                  */
1220                 initrd_high = simple_strtoul(s, NULL, 16);
1221                 if (initrd_high == ~0)
1222                         initrd_copy_to_ram = 0;
1223         } else {
1224                 initrd_high = getenv_bootm_mapsize() + getenv_bootm_low();
1225         }
1226
1227
1228 #ifdef CONFIG_LOGBUFFER
1229         /* Prevent initrd from overwriting logbuffer */
1230         lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1231 #endif
1232
1233         debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1234                         initrd_high, initrd_copy_to_ram);
1235
1236         if (rd_data) {
1237                 if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1238                         debug("   in-place initrd\n");
1239                         *initrd_start = rd_data;
1240                         *initrd_end = rd_data + rd_len;
1241                         lmb_reserve(lmb, rd_data, rd_len);
1242                 } else {
1243                         if (initrd_high)
1244                                 *initrd_start = (ulong)lmb_alloc_base(lmb,
1245                                                 rd_len, 0x1000, initrd_high);
1246                         else
1247                                 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1248                                                                  0x1000);
1249
1250                         if (*initrd_start == 0) {
1251                                 puts("ramdisk - allocation error\n");
1252                                 goto error;
1253                         }
1254                         bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1255
1256                         *initrd_end = *initrd_start + rd_len;
1257                         printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1258                                         *initrd_start, *initrd_end);
1259
1260                         memmove_wd((void *)*initrd_start,
1261                                         (void *)rd_data, rd_len, CHUNKSZ);
1262
1263 #ifdef CONFIG_MP
1264                         /*
1265                          * Ensure the image is flushed to memory to handle
1266                          * AMP boot scenarios in which we might not be
1267                          * HW cache coherent
1268                          */
1269                         flush_cache((unsigned long)*initrd_start, rd_len);
1270 #endif
1271                         puts("OK\n");
1272                 }
1273         } else {
1274                 *initrd_start = 0;
1275                 *initrd_end = 0;
1276         }
1277         debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1278                         *initrd_start, *initrd_end);
1279
1280         return 0;
1281
1282 error:
1283         return -1;
1284 }
1285 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1286
1287 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1288                    ulong *setup_start, ulong *setup_len)
1289 {
1290 #if IMAGE_ENABLE_FIT
1291         return boot_get_setup_fit(images, arch, setup_start, setup_len);
1292 #else
1293         return -ENOENT;
1294 #endif
1295 }
1296
1297 #if IMAGE_ENABLE_FIT
1298 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX)
1299 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1300                   uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1301 {
1302         ulong tmp_img_addr, img_data, img_len;
1303         void *buf;
1304         int conf_noffset;
1305         int fit_img_result;
1306         char *uname, *name;
1307         int err;
1308         int devnum = 0; /* TODO support multi fpga platforms */
1309         const fpga_desc * const desc = fpga_get_desc(devnum);
1310         xilinx_desc *desc_xilinx = desc->devdesc;
1311
1312         /* Check to see if the images struct has a FIT configuration */
1313         if (!genimg_has_config(images)) {
1314                 debug("## FIT configuration was not specified\n");
1315                 return 0;
1316         }
1317
1318         /*
1319          * Obtain the os FIT header from the images struct
1320          * copy from dataflash if needed
1321          */
1322         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1323         tmp_img_addr = genimg_get_image(tmp_img_addr);
1324         buf = map_sysmem(tmp_img_addr, 0);
1325         /*
1326          * Check image type. For FIT images get FIT node
1327          * and attempt to locate a generic binary.
1328          */
1329         switch (genimg_get_format(buf)) {
1330         case IMAGE_FORMAT_FIT:
1331                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1332
1333                 err = fdt_get_string_index(buf, conf_noffset, FIT_FPGA_PROP, 0,
1334                                            (const char **)&uname);
1335                 if (err < 0) {
1336                         debug("## FPGA image is not specified\n");
1337                         return 0;
1338                 }
1339                 fit_img_result = fit_image_load(images,
1340                                                 tmp_img_addr,
1341                                                 (const char **)&uname,
1342                                                 &(images->fit_uname_cfg),
1343                                                 arch,
1344                                                 IH_TYPE_FPGA,
1345                                                 BOOTSTAGE_ID_FPGA_INIT,
1346                                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1347                                                 &img_data, &img_len);
1348
1349                 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1350                       uname, img_data, img_len);
1351
1352                 if (fit_img_result < 0) {
1353                         /* Something went wrong! */
1354                         return fit_img_result;
1355                 }
1356
1357                 if (img_len >= desc_xilinx->size) {
1358                         name = "full";
1359                         err = fpga_loadbitstream(devnum, (char *)img_data,
1360                                                  img_len, BIT_FULL);
1361                         if (err)
1362                                 err = fpga_load(devnum, (const void *)img_data,
1363                                                 img_len, BIT_FULL);
1364                 } else {
1365                         name = "partial";
1366                         err = fpga_loadbitstream(devnum, (char *)img_data,
1367                                                  img_len, BIT_PARTIAL);
1368                         if (err)
1369                                 err = fpga_load(devnum, (const void *)img_data,
1370                                                 img_len, BIT_PARTIAL);
1371                 }
1372
1373                 printf("   Programming %s bitstream... ", name);
1374                 if (err)
1375                         printf("failed\n");
1376                 else
1377                         printf("OK\n");
1378                 break;
1379         default:
1380                 printf("The given image format is not supported (corrupt?)\n");
1381                 return 1;
1382         }
1383
1384         return 0;
1385 }
1386 #endif
1387
1388 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1389                 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1390 {
1391         /*
1392          * These variables are used to hold the current image location
1393          * in system memory.
1394          */
1395         ulong tmp_img_addr;
1396         /*
1397          * These two variables are requirements for fit_image_load, but
1398          * their values are not used
1399          */
1400         ulong img_data, img_len;
1401         void *buf;
1402         int loadables_index;
1403         int conf_noffset;
1404         int fit_img_result;
1405         char *uname;
1406
1407         /* Check to see if the images struct has a FIT configuration */
1408         if (!genimg_has_config(images)) {
1409                 debug("## FIT configuration was not specified\n");
1410                 return 0;
1411         }
1412
1413         /*
1414          * Obtain the os FIT header from the images struct
1415          * copy from dataflash if needed
1416          */
1417         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1418         tmp_img_addr = genimg_get_image(tmp_img_addr);
1419         buf = map_sysmem(tmp_img_addr, 0);
1420         /*
1421          * Check image type. For FIT images get FIT node
1422          * and attempt to locate a generic binary.
1423          */
1424         switch (genimg_get_format(buf)) {
1425         case IMAGE_FORMAT_FIT:
1426                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1427
1428                 for (loadables_index = 0;
1429                      fdt_get_string_index(buf, conf_noffset,
1430                                 FIT_LOADABLE_PROP,
1431                                 loadables_index,
1432                                 (const char **)&uname) == 0;
1433                      loadables_index++)
1434                 {
1435                         fit_img_result = fit_image_load(images,
1436                                 tmp_img_addr,
1437                                 (const char **)&uname,
1438                                 &(images->fit_uname_cfg), arch,
1439                                 IH_TYPE_LOADABLE,
1440                                 BOOTSTAGE_ID_FIT_LOADABLE_START,
1441                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1442                                 &img_data, &img_len);
1443                         if (fit_img_result < 0) {
1444                                 /* Something went wrong! */
1445                                 return fit_img_result;
1446                         }
1447                 }
1448                 break;
1449         default:
1450                 printf("The given image format is not supported (corrupt?)\n");
1451                 return 1;
1452         }
1453
1454         return 0;
1455 }
1456 #endif
1457
1458 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1459 /**
1460  * boot_get_cmdline - allocate and initialize kernel cmdline
1461  * @lmb: pointer to lmb handle, will be used for memory mgmt
1462  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1463  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1464  *
1465  * boot_get_cmdline() allocates space for kernel command line below
1466  * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-Boot environemnt
1467  * variable is present its contents is copied to allocated kernel
1468  * command line.
1469  *
1470  * returns:
1471  *      0 - success
1472  *     -1 - failure
1473  */
1474 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1475 {
1476         char *cmdline;
1477         char *s;
1478
1479         cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1480                                 getenv_bootm_mapsize() + getenv_bootm_low());
1481
1482         if (cmdline == NULL)
1483                 return -1;
1484
1485         if ((s = getenv("bootargs")) == NULL)
1486                 s = "";
1487
1488         strcpy(cmdline, s);
1489
1490         *cmd_start = (ulong) & cmdline[0];
1491         *cmd_end = *cmd_start + strlen(cmdline);
1492
1493         debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1494
1495         return 0;
1496 }
1497 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1498
1499 #ifdef CONFIG_SYS_BOOT_GET_KBD
1500 /**
1501  * boot_get_kbd - allocate and initialize kernel copy of board info
1502  * @lmb: pointer to lmb handle, will be used for memory mgmt
1503  * @kbd: double pointer to board info data
1504  *
1505  * boot_get_kbd() allocates space for kernel copy of board info data below
1506  * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1507  * with the current u-boot board info data.
1508  *
1509  * returns:
1510  *      0 - success
1511  *     -1 - failure
1512  */
1513 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1514 {
1515         *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1516                                 getenv_bootm_mapsize() + getenv_bootm_low());
1517         if (*kbd == NULL)
1518                 return -1;
1519
1520         **kbd = *(gd->bd);
1521
1522         debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1523
1524 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1525         do_bdinfo(NULL, 0, 0, NULL);
1526 #endif
1527
1528         return 0;
1529 }
1530 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1531
1532 #ifdef CONFIG_LMB
1533 int image_setup_linux(bootm_headers_t *images)
1534 {
1535         ulong of_size = images->ft_len;
1536         char **of_flat_tree = &images->ft_addr;
1537         ulong *initrd_start = &images->initrd_start;
1538         ulong *initrd_end = &images->initrd_end;
1539         struct lmb *lmb = &images->lmb;
1540         ulong rd_len;
1541         int ret;
1542
1543         if (IMAGE_ENABLE_OF_LIBFDT)
1544                 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1545
1546         if (IMAGE_BOOT_GET_CMDLINE) {
1547                 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1548                                 &images->cmdline_end);
1549                 if (ret) {
1550                         puts("ERROR with allocation of cmdline\n");
1551                         return ret;
1552                 }
1553         }
1554         if (IMAGE_ENABLE_RAMDISK_HIGH) {
1555                 rd_len = images->rd_end - images->rd_start;
1556                 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1557                                 initrd_start, initrd_end);
1558                 if (ret)
1559                         return ret;
1560         }
1561
1562         if (IMAGE_ENABLE_OF_LIBFDT) {
1563                 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1564                 if (ret)
1565                         return ret;
1566         }
1567
1568         if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1569                 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1570                 if (ret)
1571                         return ret;
1572         }
1573
1574         return 0;
1575 }
1576 #endif /* CONFIG_LMB */
1577 #endif /* !USE_HOSTCC */