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 <linux/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         {       IH_ARCH_XTENSA,         "xtensa",       "Xtensa",       },
  97         {       -1,                     "",             "",             },
  98 };
  99
 100 static const table_entry_t uimage_os[] = {
 101         {       IH_OS_INVALID,  "invalid",      "Invalid OS",           },
 102         {       IH_OS_LINUX,    "linux",        "Linux",                },
 103 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
 104         {       IH_OS_LYNXOS,   "lynxos",       "LynxOS",               },
 105 #endif
 106         {       IH_OS_NETBSD,   "netbsd",       "NetBSD",               },
 107         {       IH_OS_OSE,      "ose",          "Enea OSE",             },
 108         {       IH_OS_PLAN9,    "plan9",        "Plan 9",               },
 109         {       IH_OS_RTEMS,    "rtems",        "RTEMS",                },
 110         {       IH_OS_U_BOOT,   "u-boot",       "U-Boot",               },
 111         {       IH_OS_VXWORKS,  "vxworks",      "VxWorks",              },
 112 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
 113         {       IH_OS_QNX,      "qnx",          "QNX",                  },
 114 #endif
 115 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
 116         {       IH_OS_INTEGRITY,"integrity",    "INTEGRITY",            },
 117 #endif
 118 #ifdef USE_HOSTCC
 119         {       IH_OS_4_4BSD,   "4_4bsd",       "4_4BSD",               },
 120         {       IH_OS_DELL,     "dell",         "Dell",                 },
 121         {       IH_OS_ESIX,     "esix",         "Esix",                 },
 122         {       IH_OS_FREEBSD,  "freebsd",      "FreeBSD",              },
 123         {       IH_OS_IRIX,     "irix",         "Irix",                 },
 124         {       IH_OS_NCR,      "ncr",          "NCR",                  },
 125         {       IH_OS_OPENBSD,  "openbsd",      "OpenBSD",              },
 126         {       IH_OS_PSOS,     "psos",         "pSOS",                 },
 127         {       IH_OS_SCO,      "sco",          "SCO",                  },
 128         {       IH_OS_SOLARIS,  "solaris",      "Solaris",              },
 129         {       IH_OS_SVR4,     "svr4",         "SVR4",                 },
 130 #endif
 131 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
 132         {       IH_OS_OPENRTOS, "openrtos",     "OpenRTOS",             },
 133 #endif
 134
 135         {       -1,             "",             "",                     },
 136 };
 137
 138 static const table_entry_t uimage_type[] = {
 139         {       IH_TYPE_AISIMAGE,   "aisimage",   "Davinci AIS image",},
 140         {       IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",   },
 141         {       IH_TYPE_FIRMWARE,   "firmware",   "Firmware",           },
 142         {       IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",   },
 143         {       IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
 144         {       IH_TYPE_KERNEL,     "kernel",     "Kernel Image",       },
 145         {       IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
 146         {       IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
 147         {       IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
 148         {       IH_TYPE_INVALID,    "invalid",    "Invalid Image",      },
 149         {       IH_TYPE_MULTI,      "multi",      "Multi-File Image",   },
 150         {       IH_TYPE_OMAPIMAGE,  "omapimage",  "TI OMAP SPL With GP CH",},
 151         {       IH_TYPE_PBLIMAGE,   "pblimage",   "Freescale PBL Boot Image",},
 152         {       IH_TYPE_RAMDISK,    "ramdisk",    "RAMDisk Image",      },
 153         {       IH_TYPE_SCRIPT,     "script",     "Script",             },
 154         {       IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},
 155         {       IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
 156         {       IH_TYPE_UBLIMAGE,   "ublimage",   "Davinci UBL image",},
 157         {       IH_TYPE_MXSIMAGE,   "mxsimage",   "Freescale MXS Boot Image",},
 158         {       IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
 159         {       IH_TYPE_X86_SETUP,  "x86_setup",  "x86 setup.bin",    },
 160         {       IH_TYPE_LPC32XXIMAGE, "lpc32xximage",  "LPC32XX Boot Image", },
 161         {       IH_TYPE_RKIMAGE,    "rkimage",    "Rockchip Boot Image" },
 162         {       IH_TYPE_RKSD,       "rksd",       "Rockchip SD Boot Image" },
 163         {       IH_TYPE_RKSPI,      "rkspi",      "Rockchip SPI Boot Image" },
 164         {       IH_TYPE_ZYNQIMAGE,  "zynqimage",  "Xilinx Zynq Boot Image" },
 165         {       IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
 166         {       IH_TYPE_FPGA,       "fpga",       "FPGA Image" },
 167         {       -1,                 "",           "",                   },
 168 };
 169
 170 static const table_entry_t uimage_comp[] = {
 171         {       IH_COMP_NONE,   "none",         "uncompressed",         },
 172         {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
 173         {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
 174         {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
 175         {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
 176         {       IH_COMP_LZ4,    "lz4",          "lz4 compressed",       },
 177         {       -1,             "",             "",                     },
 178 };
 179
 180 struct table_info {
 181         const char *desc;
 182         int count;
 183         const table_entry_t *table;
 184 };
 185
 186 static const struct table_info table_info[IH_COUNT] = {
 187         { "architecture", IH_ARCH_COUNT, uimage_arch },
 188         { "compression", IH_COMP_COUNT, uimage_comp },
 189         { "operating system", IH_OS_COUNT, uimage_os },
 190         { "image type", IH_TYPE_COUNT, uimage_type },
 191 };
 192
 193 /*****************************************************************************/
 194 /* Legacy format routines */
 195 /*****************************************************************************/
 196 int image_check_hcrc(const image_header_t *hdr)
 197 {
 198         ulong hcrc;
 199         ulong len = image_get_header_size();
 200         image_header_t header;
 201
 202         /* Copy header so we can blank CRC field for re-calculation */
 203         memmove(&header, (char *)hdr, image_get_header_size());
 204         image_set_hcrc(&header, 0);
 205
 206         hcrc = crc32(0, (unsigned char *)&header, len);
 207
 208         return (hcrc == image_get_hcrc(hdr));
 209 }
 210
 211 int image_check_dcrc(const image_header_t *hdr)
 212 {
 213         ulong data = image_get_data(hdr);
 214         ulong len = image_get_data_size(hdr);
 215         ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
 216
 217         return (dcrc == image_get_dcrc(hdr));
 218 }
 219
 220 /**
 221  * image_multi_count - get component (sub-image) count
 222  * @hdr: pointer to the header of the multi component image
 223  *
 224  * image_multi_count() returns number of components in a multi
 225  * component image.
 226  *
 227  * Note: no checking of the image type is done, caller must pass
 228  * a valid multi component image.
 229  *
 230  * returns:
 231  *     number of components
 232  */
 233 ulong image_multi_count(const image_header_t *hdr)
 234 {
 235         ulong i, count = 0;
 236         uint32_t *size;
 237
 238         /* get start of the image payload, which in case of multi
 239          * component images that points to a table of component sizes */
 240         size = (uint32_t *)image_get_data(hdr);
 241
 242         /* count non empty slots */
 243         for (i = 0; size[i]; ++i)
 244                 count++;
 245
 246         return count;
 247 }
 248
 249 /**
 250  * image_multi_getimg - get component data address and size
 251  * @hdr: pointer to the header of the multi component image
 252  * @idx: index of the requested component
 253  * @data: pointer to a ulong variable, will hold component data address
 254  * @len: pointer to a ulong variable, will hold component size
 255  *
 256  * image_multi_getimg() returns size and data address for the requested
 257  * component in a multi component image.
 258  *
 259  * Note: no checking of the image type is done, caller must pass
 260  * a valid multi component image.
 261  *
 262  * returns:
 263  *     data address and size of the component, if idx is valid
 264  *     0 in data and len, if idx is out of range
 265  */
 266 void image_multi_getimg(const image_header_t *hdr, ulong idx,
 267                         ulong *data, ulong *len)
 268 {
 269         int i;
 270         uint32_t *size;
 271         ulong offset, count, img_data;
 272
 273         /* get number of component */
 274         count = image_multi_count(hdr);
 275
 276         /* get start of the image payload, which in case of multi
 277          * component images that points to a table of component sizes */
 278         size = (uint32_t *)image_get_data(hdr);
 279
 280         /* get address of the proper component data start, which means
 281          * skipping sizes table (add 1 for last, null entry) */
 282         img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
 283
 284         if (idx < count) {
 285                 *len = uimage_to_cpu(size[idx]);
 286                 offset = 0;
 287
 288                 /* go over all indices preceding requested component idx */
 289                 for (i = 0; i < idx; i++) {
 290                         /* add up i-th component size, rounding up to 4 bytes */
 291                         offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
 292                 }
 293
 294                 /* calculate idx-th component data address */
 295                 *data = img_data + offset;
 296         } else {
 297                 *len = 0;
 298                 *data = 0;
 299         }
 300 }
 301
 302 static void image_print_type(const image_header_t *hdr)
 303 {
 304         const char __maybe_unused *os, *arch, *type, *comp;
 305
 306         os = genimg_get_os_name(image_get_os(hdr));
 307         arch = genimg_get_arch_name(image_get_arch(hdr));
 308         type = genimg_get_type_name(image_get_type(hdr));
 309         comp = genimg_get_comp_name(image_get_comp(hdr));
 310
 311         printf("%s %s %s (%s)\n", arch, os, type, comp);
 312 }
 313
 314 /**
 315  * image_print_contents - prints out the contents of the legacy format image
 316  * @ptr: pointer to the legacy format image header
 317  * @p: pointer to prefix string
 318  *
 319  * image_print_contents() formats a multi line legacy image contents description.
 320  * The routine prints out all header fields followed by the size/offset data
 321  * for MULTI/SCRIPT images.
 322  *
 323  * returns:
 324  *     no returned results
 325  */
 326 void image_print_contents(const void *ptr)
 327 {
 328         const image_header_t *hdr = (const image_header_t *)ptr;
 329         const char __maybe_unused *p;
 330
 331         p = IMAGE_INDENT_STRING;
 332         printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
 333         if (IMAGE_ENABLE_TIMESTAMP) {
 334                 printf("%sCreated:      ", p);
 335                 genimg_print_time((time_t)image_get_time(hdr));
 336         }
 337         printf("%sImage Type:   ", p);
 338         image_print_type(hdr);
 339         printf("%sData Size:    ", p);
 340         genimg_print_size(image_get_data_size(hdr));
 341         printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
 342         printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
 343
 344         if (image_check_type(hdr, IH_TYPE_MULTI) ||
 345                         image_check_type(hdr, IH_TYPE_SCRIPT)) {
 346                 int i;
 347                 ulong data, len;
 348                 ulong count = image_multi_count(hdr);
 349
 350                 printf("%sContents:\n", p);
 351                 for (i = 0; i < count; i++) {
 352                         image_multi_getimg(hdr, i, &data, &len);
 353
 354                         printf("%s   Image %d: ", p, i);
 355                         genimg_print_size(len);
 356
 357                         if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
 358                                 /*
 359                                  * the user may need to know offsets
 360                                  * if planning to do something with
 361                                  * multiple files
 362                                  */
 363                                 printf("%s    Offset = 0x%08lx\n", p, data);
 364                         }
 365                 }
 366         }
 367 }
 368
 369
 370 #ifndef USE_HOSTCC
 371 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 372 /**
 373  * image_get_ramdisk - get and verify ramdisk image
 374  * @rd_addr: ramdisk image start address
 375  * @arch: expected ramdisk architecture
 376  * @verify: checksum verification flag
 377  *
 378  * image_get_ramdisk() returns a pointer to the verified ramdisk image
 379  * header. Routine receives image start address and expected architecture
 380  * flag. Verification done covers data and header integrity and os/type/arch
 381  * fields checking.
 382  *
 383  * If dataflash support is enabled routine checks for dataflash addresses
 384  * and handles required dataflash reads.
 385  *
 386  * returns:
 387  *     pointer to a ramdisk image header, if image was found and valid
 388  *     otherwise, return NULL
 389  */
 390 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
 391                                                 int verify)
 392 {
 393         const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
 394
 395         if (!image_check_magic(rd_hdr)) {
 396                 puts("Bad Magic Number\n");
 397                 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
 398                 return NULL;
 399         }
 400
 401         if (!image_check_hcrc(rd_hdr)) {
 402                 puts("Bad Header Checksum\n");
 403                 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 404                 return NULL;
 405         }
 406
 407         bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
 408         image_print_contents(rd_hdr);
 409
 410         if (verify) {
 411                 puts("   Verifying Checksum ... ");
 412                 if (!image_check_dcrc(rd_hdr)) {
 413                         puts("Bad Data CRC\n");
 414                         bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
 415                         return NULL;
 416                 }
 417                 puts("OK\n");
 418         }
 419
 420         bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 421
 422         if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
 423             !image_check_arch(rd_hdr, arch) ||
 424             !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
 425                 printf("No Linux %s Ramdisk Image\n",
 426                                 genimg_get_arch_name(arch));
 427                 bootstage_error(BOOTSTAGE_ID_RAMDISK);
 428                 return NULL;
 429         }
 430
 431         return rd_hdr;
 432 }
 433 #endif
 434 #endif /* !USE_HOSTCC */
 435
 436 /*****************************************************************************/
 437 /* Shared dual-format routines */
 438 /*****************************************************************************/
 439 #ifndef USE_HOSTCC
 440 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
 441 ulong save_addr;                        /* Default Save Address */
 442 ulong save_size;                        /* Default Save Size (in bytes) */
 443
 444 static int on_loadaddr(const char *name, const char *value, enum env_op op,
 445         int flags)
 446 {
 447         switch (op) {
 448         case env_op_create:
 449         case env_op_overwrite:
 450                 load_addr = simple_strtoul(value, NULL, 16);
 451                 break;
 452         default:
 453                 break;
 454         }
 455
 456         return 0;
 457 }
 458 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
 459
 460 ulong getenv_bootm_low(void)
 461 {
 462         char *s = getenv("bootm_low");
 463         if (s) {
 464                 ulong tmp = simple_strtoul(s, NULL, 16);
 465                 return tmp;
 466         }
 467
 468 #if defined(CONFIG_SYS_SDRAM_BASE)
 469         return CONFIG_SYS_SDRAM_BASE;
 470 #elif defined(CONFIG_ARM)
 471         return gd->bd->bi_dram[0].start;
 472 #else
 473         return 0;
 474 #endif
 475 }
 476
 477 phys_size_t getenv_bootm_size(void)
 478 {
 479         phys_size_t tmp, size;
 480         phys_addr_t start;
 481         char *s = getenv("bootm_size");
 482         if (s) {
 483                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 484                 return tmp;
 485         }
 486
 487 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
 488         start = gd->bd->bi_dram[0].start;
 489         size = gd->bd->bi_dram[0].size;
 490 #else
 491         start = gd->bd->bi_memstart;
 492         size = gd->bd->bi_memsize;
 493 #endif
 494
 495         s = getenv("bootm_low");
 496         if (s)
 497                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 498         else
 499                 tmp = start;
 500
 501         return size - (tmp - start);
 502 }
 503
 504 phys_size_t getenv_bootm_mapsize(void)
 505 {
 506         phys_size_t tmp;
 507         char *s = getenv("bootm_mapsize");
 508         if (s) {
 509                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 510                 return tmp;
 511         }
 512
 513 #if defined(CONFIG_SYS_BOOTMAPSZ)
 514         return CONFIG_SYS_BOOTMAPSZ;
 515 #else
 516         return getenv_bootm_size();
 517 #endif
 518 }
 519
 520 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
 521 {
 522         if (to == from)
 523                 return;
 524
 525 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
 526         if (to > from) {
 527                 from += len;
 528                 to += len;
 529         }
 530         while (len > 0) {
 531                 size_t tail = (len > chunksz) ? chunksz : len;
 532                 WATCHDOG_RESET();
 533                 if (to > from) {
 534                         to -= tail;
 535                         from -= tail;
 536                 }
 537                 memmove(to, from, tail);
 538                 if (to < from) {
 539                         to += tail;
 540                         from += tail;
 541                 }
 542                 len -= tail;
 543         }
 544 #else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
 545         memmove(to, from, len);
 546 #endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
 547 }
 548 #endif /* !USE_HOSTCC */
 549
 550 void genimg_print_size(uint32_t size)
 551 {
 552 #ifndef USE_HOSTCC
 553         printf("%d Bytes = ", size);
 554         print_size(size, "\n");
 555 #else
 556         printf("%d Bytes = %.2f kB = %.2f MB\n",
 557                         size, (double)size / 1.024e3,
 558                         (double)size / 1.048576e6);
 559 #endif
 560 }
 561
 562 #if IMAGE_ENABLE_TIMESTAMP
 563 void genimg_print_time(time_t timestamp)
 564 {
 565 #ifndef USE_HOSTCC
 566         struct rtc_time tm;
 567
 568         rtc_to_tm(timestamp, &tm);
 569         printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
 570                         tm.tm_year, tm.tm_mon, tm.tm_mday,
 571                         tm.tm_hour, tm.tm_min, tm.tm_sec);
 572 #else
 573         printf("%s", ctime(&timestamp));
 574 #endif
 575 }
 576 #endif
 577
 578 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
 579 {
 580         for (; table->id >= 0; ++table) {
 581                 if (table->id == id)
 582                         return table;
 583         }
 584         return NULL;
 585 }
 586
 587 static const char *unknown_msg(enum ih_category category)
 588 {
 589         static char msg[30];
 590
 591         strcpy(msg, "Unknown ");
 592         strcat(msg, table_info[category].desc);
 593
 594         return msg;
 595 }
 596
 597 /**
 598  * get_cat_table_entry_name - translate entry id to long name
 599  * @category: category to look up (enum ih_category)
 600  * @id: entry id to be translated
 601  *
 602  * This will scan the translation table trying to find the entry that matches
 603  * the given id.
 604  *
 605  * @retur long entry name if translation succeeds; error string on failure
 606  */
 607 const char *genimg_get_cat_name(enum ih_category category, uint id)
 608 {
 609         const table_entry_t *entry;
 610
 611         entry = get_table_entry(table_info[category].table, id);
 612         if (!entry)
 613                 return unknown_msg(category);
 614 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 615         return entry->lname;
 616 #else
 617         return entry->lname + gd->reloc_off;
 618 #endif
 619 }
 620
 621 /**
 622  * get_cat_table_entry_short_name - translate entry id to short name
 623  * @category: category to look up (enum ih_category)
 624  * @id: entry id to be translated
 625  *
 626  * This will scan the translation table trying to find the entry that matches
 627  * the given id.
 628  *
 629  * @retur short entry name if translation succeeds; error string on failure
 630  */
 631 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
 632 {
 633         const table_entry_t *entry;
 634
 635         entry = get_table_entry(table_info[category].table, id);
 636         if (!entry)
 637                 return unknown_msg(category);
 638 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 639         return entry->sname;
 640 #else
 641         return entry->sname + gd->reloc_off;
 642 #endif
 643 }
 644
 645 int genimg_get_cat_count(enum ih_category category)
 646 {
 647         return table_info[category].count;
 648 }
 649
 650 const char *genimg_get_cat_desc(enum ih_category category)
 651 {
 652         return table_info[category].desc;
 653 }
 654
 655 /**
 656  * get_table_entry_name - translate entry id to long name
 657  * @table: pointer to a translation table for entries of a specific type
 658  * @msg: message to be returned when translation fails
 659  * @id: entry id to be translated
 660  *
 661  * get_table_entry_name() will go over translation table trying to find
 662  * entry that matches given id. If matching entry is found, its long
 663  * name is returned to the caller.
 664  *
 665  * returns:
 666  *     long entry name if translation succeeds
 667  *     msg otherwise
 668  */
 669 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
 670 {
 671         table = get_table_entry(table, id);
 672         if (!table)
 673                 return msg;
 674 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 675         return table->lname;
 676 #else
 677         return table->lname + gd->reloc_off;
 678 #endif
 679 }
 680
 681 const char *genimg_get_os_name(uint8_t os)
 682 {
 683         return (get_table_entry_name(uimage_os, "Unknown OS", os));
 684 }
 685
 686 const char *genimg_get_arch_name(uint8_t arch)
 687 {
 688         return (get_table_entry_name(uimage_arch, "Unknown Architecture",
 689                                         arch));
 690 }
 691
 692 const char *genimg_get_type_name(uint8_t type)
 693 {
 694         return (get_table_entry_name(uimage_type, "Unknown Image", type));
 695 }
 696
 697 static const char *genimg_get_short_name(const table_entry_t *table, int val)
 698 {
 699         table = get_table_entry(table, val);
 700         if (!table)
 701                 return "unknown";
 702 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 703         return table->sname;
 704 #else
 705         return table->sname + gd->reloc_off;
 706 #endif
 707 }
 708
 709 const char *genimg_get_type_short_name(uint8_t type)
 710 {
 711         return genimg_get_short_name(uimage_type, type);
 712 }
 713
 714 const char *genimg_get_comp_name(uint8_t comp)
 715 {
 716         return (get_table_entry_name(uimage_comp, "Unknown Compression",
 717                                         comp));
 718 }
 719
 720 const char *genimg_get_comp_short_name(uint8_t comp)
 721 {
 722         return genimg_get_short_name(uimage_comp, comp);
 723 }
 724
 725 const char *genimg_get_os_short_name(uint8_t os)
 726 {
 727         return genimg_get_short_name(uimage_os, os);
 728 }
 729
 730 const char *genimg_get_arch_short_name(uint8_t arch)
 731 {
 732         return genimg_get_short_name(uimage_arch, arch);
 733 }
 734
 735 /**
 736  * get_table_entry_id - translate short entry name to id
 737  * @table: pointer to a translation table for entries of a specific type
 738  * @table_name: to be used in case of error
 739  * @name: entry short name to be translated
 740  *
 741  * get_table_entry_id() will go over translation table trying to find
 742  * entry that matches given short name. If matching entry is found,
 743  * its id returned to the caller.
 744  *
 745  * returns:
 746  *     entry id if translation succeeds
 747  *     -1 otherwise
 748  */
 749 int get_table_entry_id(const table_entry_t *table,
 750                 const char *table_name, const char *name)
 751 {
 752         const table_entry_t *t;
 753
 754         for (t = table; t->id >= 0; ++t) {
 755 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 756                 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
 757 #else
 758                 if (t->sname && strcasecmp(t->sname, name) == 0)
 759 #endif
 760                         return (t->id);
 761         }
 762         debug("Invalid %s Type: %s\n", table_name, name);
 763
 764         return -1;
 765 }
 766
 767 int genimg_get_os_id(const char *name)
 768 {
 769         return (get_table_entry_id(uimage_os, "OS", name));
 770 }
 771
 772 int genimg_get_arch_id(const char *name)
 773 {
 774         return (get_table_entry_id(uimage_arch, "CPU", name));
 775 }
 776
 777 int genimg_get_type_id(const char *name)
 778 {
 779         return (get_table_entry_id(uimage_type, "Image", name));
 780 }
 781
 782 int genimg_get_comp_id(const char *name)
 783 {
 784         return (get_table_entry_id(uimage_comp, "Compression", name));
 785 }
 786
 787 #ifndef USE_HOSTCC
 788 /**
 789  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
 790  *                              FIT strings
 791  * @img_addr: a string might contain real image address
 792  * @fit_uname_config: double pointer to a char, will hold pointer to a
 793  *                    configuration unit name
 794  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
 795  *                    name
 796  *
 797  * genimg_get_kernel_addr_fit get the real kernel start address from a string
 798  * which is normally the first argv of bootm/bootz
 799  *
 800  * returns:
 801  *     kernel start address
 802  */
 803 ulong genimg_get_kernel_addr_fit(char * const img_addr,
 804                              const char **fit_uname_config,
 805                              const char **fit_uname_kernel)
 806 {
 807         ulong kernel_addr;
 808
 809         /* find out kernel image address */
 810         if (!img_addr) {
 811                 kernel_addr = load_addr;
 812                 debug("*  kernel: default image load address = 0x%08lx\n",
 813                       load_addr);
 814 #if CONFIG_IS_ENABLED(FIT)
 815         } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
 816                                   fit_uname_config)) {
 817                 debug("*  kernel: config '%s' from image at 0x%08lx\n",
 818                       *fit_uname_config, kernel_addr);
 819         } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
 820                                      fit_uname_kernel)) {
 821                 debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
 822                       *fit_uname_kernel, kernel_addr);
 823 #endif
 824         } else {
 825                 kernel_addr = simple_strtoul(img_addr, NULL, 16);
 826                 debug("*  kernel: cmdline image address = 0x%08lx\n",
 827                       kernel_addr);
 828         }
 829
 830         return kernel_addr;
 831 }
 832
 833 /**
 834  * genimg_get_kernel_addr() is the simple version of
 835  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
 836  */
 837 ulong genimg_get_kernel_addr(char * const img_addr)
 838 {
 839         const char *fit_uname_config = NULL;
 840         const char *fit_uname_kernel = NULL;
 841
 842         return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
 843                                           &fit_uname_kernel);
 844 }
 845
 846 /**
 847  * genimg_get_format - get image format type
 848  * @img_addr: image start address
 849  *
 850  * genimg_get_format() checks whether provided address points to a valid
 851  * legacy or FIT image.
 852  *
 853  * New uImage format and FDT blob are based on a libfdt. FDT blob
 854  * may be passed directly or embedded in a FIT image. In both situations
 855  * genimg_get_format() must be able to dectect libfdt header.
 856  *
 857  * returns:
 858  *     image format type or IMAGE_FORMAT_INVALID if no image is present
 859  */
 860 int genimg_get_format(const void *img_addr)
 861 {
 862 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 863         const image_header_t *hdr;
 864
 865         hdr = (const image_header_t *)img_addr;
 866         if (image_check_magic(hdr))
 867                 return IMAGE_FORMAT_LEGACY;
 868 #endif
 869 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
 870         if (fdt_check_header(img_addr) == 0)
 871                 return IMAGE_FORMAT_FIT;
 872 #endif
 873 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 874         if (android_image_check_header(img_addr) == 0)
 875                 return IMAGE_FORMAT_ANDROID;
 876 #endif
 877
 878         return IMAGE_FORMAT_INVALID;
 879 }
 880
 881 /**
 882  * genimg_get_image - get image from special storage (if necessary)
 883  * @img_addr: image start address
 884  *
 885  * genimg_get_image() checks if provided image start address is located
 886  * in a dataflash storage. If so, image is moved to a system RAM memory.
 887  *
 888  * returns:
 889  *     image start address after possible relocation from special storage
 890  */
 891 ulong genimg_get_image(ulong img_addr)
 892 {
 893         ulong ram_addr = img_addr;
 894
 895 #ifdef CONFIG_HAS_DATAFLASH
 896         ulong h_size, d_size;
 897
 898         if (addr_dataflash(img_addr)) {
 899                 void *buf;
 900
 901                 /* ger RAM address */
 902                 ram_addr = CONFIG_SYS_LOAD_ADDR;
 903
 904                 /* get header size */
 905                 h_size = image_get_header_size();
 906 #if IMAGE_ENABLE_FIT
 907                 if (sizeof(struct fdt_header) > h_size)
 908                         h_size = sizeof(struct fdt_header);
 909 #endif
 910
 911                 /* read in header */
 912                 debug("   Reading image header from dataflash address "
 913                         "%08lx to RAM address %08lx\n", img_addr, ram_addr);
 914
 915                 buf = map_sysmem(ram_addr, 0);
 916                 read_dataflash(img_addr, h_size, buf);
 917
 918                 /* get data size */
 919                 switch (genimg_get_format(buf)) {
 920 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 921                 case IMAGE_FORMAT_LEGACY:
 922                         d_size = image_get_data_size(buf);
 923                         debug("   Legacy format image found at 0x%08lx, "
 924                                         "size 0x%08lx\n",
 925                                         ram_addr, d_size);
 926                         break;
 927 #endif
 928 #if IMAGE_ENABLE_FIT
 929                 case IMAGE_FORMAT_FIT:
 930                         d_size = fit_get_size(buf) - h_size;
 931                         debug("   FIT/FDT format image found at 0x%08lx, "
 932                                         "size 0x%08lx\n",
 933                                         ram_addr, d_size);
 934                         break;
 935 #endif
 936                 default:
 937                         printf("   No valid image found at 0x%08lx\n",
 938                                 img_addr);
 939                         return ram_addr;
 940                 }
 941
 942                 /* read in image data */
 943                 debug("   Reading image remaining data from dataflash address "
 944                         "%08lx to RAM address %08lx\n", img_addr + h_size,
 945                         ram_addr + h_size);
 946
 947                 read_dataflash(img_addr + h_size, d_size,
 948                                 (char *)(buf + h_size));
 949
 950         }
 951 #endif /* CONFIG_HAS_DATAFLASH */
 952
 953         return ram_addr;
 954 }
 955
 956 /**
 957  * fit_has_config - check if there is a valid FIT configuration
 958  * @images: pointer to the bootm command headers structure
 959  *
 960  * fit_has_config() checks if there is a FIT configuration in use
 961  * (if FTI support is present).
 962  *
 963  * returns:
 964  *     0, no FIT support or no configuration found
 965  *     1, configuration found
 966  */
 967 int genimg_has_config(bootm_headers_t *images)
 968 {
 969 #if IMAGE_ENABLE_FIT
 970         if (images->fit_uname_cfg)
 971                 return 1;
 972 #endif
 973         return 0;
 974 }
 975
 976 /**
 977  * boot_get_ramdisk - main ramdisk handling routine
 978  * @argc: command argument count
 979  * @argv: command argument list
 980  * @images: pointer to the bootm images structure
 981  * @arch: expected ramdisk architecture
 982  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
 983  * @rd_end: pointer to a ulong variable, will hold ramdisk end
 984  *
 985  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
 986  * Curently supported are the following ramdisk sources:
 987  *      - multicomponent kernel/ramdisk image,
 988  *      - commandline provided address of decicated ramdisk image.
 989  *
 990  * returns:
 991  *     0, if ramdisk image was found and valid, or skiped
 992  *     rd_start and rd_end are set to ramdisk start/end addresses if
 993  *     ramdisk image is found and valid
 994  *
 995  *     1, if ramdisk image is found but corrupted, or invalid
 996  *     rd_start and rd_end are set to 0 if no ramdisk exists
 997  */
 998 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
 999                 uint8_t arch, ulong *rd_start, ulong *rd_end)
1000 {
1001         ulong rd_addr, rd_load;
1002         ulong rd_data, rd_len;
1003 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1004         const image_header_t *rd_hdr;
1005 #endif
1006         void *buf;
1007 #ifdef CONFIG_SUPPORT_RAW_INITRD
1008         char *end;
1009 #endif
1010 #if IMAGE_ENABLE_FIT
1011         const char      *fit_uname_config = images->fit_uname_cfg;
1012         const char      *fit_uname_ramdisk = NULL;
1013         ulong           default_addr;
1014         int             rd_noffset;
1015 #endif
1016         const char *select = NULL;
1017
1018         *rd_start = 0;
1019         *rd_end = 0;
1020
1021 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1022         /*
1023          * Look for an Android boot image.
1024          */
1025         buf = map_sysmem(images->os.start, 0);
1026         if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
1027                 select = argv[0];
1028 #endif
1029
1030         if (argc >= 2)
1031                 select = argv[1];
1032
1033         /*
1034          * Look for a '-' which indicates to ignore the
1035          * ramdisk argument
1036          */
1037         if (select && strcmp(select, "-") ==  0) {
1038                 debug("## Skipping init Ramdisk\n");
1039                 rd_len = rd_data = 0;
1040         } else if (select || genimg_has_config(images)) {
1041 #if IMAGE_ENABLE_FIT
1042                 if (select) {
1043                         /*
1044                          * If the init ramdisk comes from the FIT image and
1045                          * the FIT image address is omitted in the command
1046                          * line argument, try to use os FIT image address or
1047                          * default load address.
1048                          */
1049                         if (images->fit_uname_os)
1050                                 default_addr = (ulong)images->fit_hdr_os;
1051                         else
1052                                 default_addr = load_addr;
1053
1054                         if (fit_parse_conf(select, default_addr,
1055                                            &rd_addr, &fit_uname_config)) {
1056                                 debug("*  ramdisk: config '%s' from image at "
1057                                                 "0x%08lx\n",
1058                                                 fit_uname_config, rd_addr);
1059                         } else if (fit_parse_subimage(select, default_addr,
1060                                                 &rd_addr, &fit_uname_ramdisk)) {
1061                                 debug("*  ramdisk: subimage '%s' from image at "
1062                                                 "0x%08lx\n",
1063                                                 fit_uname_ramdisk, rd_addr);
1064                         } else
1065 #endif
1066                         {
1067                                 rd_addr = simple_strtoul(select, NULL, 16);
1068                                 debug("*  ramdisk: cmdline image address = "
1069                                                 "0x%08lx\n",
1070                                                 rd_addr);
1071                         }
1072 #if IMAGE_ENABLE_FIT
1073                 } else {
1074                         /* use FIT configuration provided in first bootm
1075                          * command argument. If the property is not defined,
1076                          * quit silently.
1077                          */
1078                         rd_addr = map_to_sysmem(images->fit_hdr_os);
1079                         rd_noffset = fit_get_node_from_config(images,
1080                                         FIT_RAMDISK_PROP, rd_addr);
1081                         if (rd_noffset == -ENOENT)
1082                                 return 0;
1083                         else if (rd_noffset < 0)
1084                                 return 1;
1085                 }
1086 #endif
1087
1088                 /* copy from dataflash if needed */
1089                 rd_addr = genimg_get_image(rd_addr);
1090
1091                 /*
1092                  * Check if there is an initrd image at the
1093                  * address provided in the second bootm argument
1094                  * check image type, for FIT images get FIT node.
1095                  */
1096                 buf = map_sysmem(rd_addr, 0);
1097                 switch (genimg_get_format(buf)) {
1098 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1099                 case IMAGE_FORMAT_LEGACY:
1100                         printf("## Loading init Ramdisk from Legacy "
1101                                         "Image at %08lx ...\n", rd_addr);
1102
1103                         bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1104                         rd_hdr = image_get_ramdisk(rd_addr, arch,
1105                                                         images->verify);
1106
1107                         if (rd_hdr == NULL)
1108                                 return 1;
1109
1110                         rd_data = image_get_data(rd_hdr);
1111                         rd_len = image_get_data_size(rd_hdr);
1112                         rd_load = image_get_load(rd_hdr);
1113                         break;
1114 #endif
1115 #if IMAGE_ENABLE_FIT
1116                 case IMAGE_FORMAT_FIT:
1117                         rd_noffset = fit_image_load(images,
1118                                         rd_addr, &fit_uname_ramdisk,
1119                                         &fit_uname_config, arch,
1120                                         IH_TYPE_RAMDISK,
1121                                         BOOTSTAGE_ID_FIT_RD_START,
1122                                         FIT_LOAD_OPTIONAL_NON_ZERO,
1123                                         &rd_data, &rd_len);
1124                         if (rd_noffset < 0)
1125                                 return 1;
1126
1127                         images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1128                         images->fit_uname_rd = fit_uname_ramdisk;
1129                         images->fit_noffset_rd = rd_noffset;
1130                         break;
1131 #endif
1132 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1133                 case IMAGE_FORMAT_ANDROID:
1134                         android_image_get_ramdisk((void *)images->os.start,
1135                                 &rd_data, &rd_len);
1136                         break;
1137 #endif
1138                 default:
1139 #ifdef CONFIG_SUPPORT_RAW_INITRD
1140                         end = NULL;
1141                         if (select)
1142                                 end = strchr(select, ':');
1143                         if (end) {
1144                                 rd_len = simple_strtoul(++end, NULL, 16);
1145                                 rd_data = rd_addr;
1146                         } else
1147 #endif
1148                         {
1149                                 puts("Wrong Ramdisk Image Format\n");
1150                                 rd_data = rd_len = rd_load = 0;
1151                                 return 1;
1152                         }
1153                 }
1154         } else if (images->legacy_hdr_valid &&
1155                         image_check_type(&images->legacy_hdr_os_copy,
1156                                                 IH_TYPE_MULTI)) {
1157
1158                 /*
1159                  * Now check if we have a legacy mult-component image,
1160                  * get second entry data start address and len.
1161                  */
1162                 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1163                 printf("## Loading init Ramdisk from multi component "
1164                                 "Legacy Image at %08lx ...\n",
1165                                 (ulong)images->legacy_hdr_os);
1166
1167                 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1168         } else {
1169                 /*
1170                  * no initrd image
1171                  */
1172                 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1173                 rd_len = rd_data = 0;
1174         }
1175
1176         if (!rd_data) {
1177                 debug("## No init Ramdisk\n");
1178         } else {
1179                 *rd_start = rd_data;
1180                 *rd_end = rd_data + rd_len;
1181         }
1182         debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1183                         *rd_start, *rd_end);
1184
1185         return 0;
1186 }
1187
1188 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1189 /**
1190  * boot_ramdisk_high - relocate init ramdisk
1191  * @lmb: pointer to lmb handle, will be used for memory mgmt
1192  * @rd_data: ramdisk data start address
1193  * @rd_len: ramdisk data length
1194  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1195  *      start address (after possible relocation)
1196  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1197  *      end address (after possible relocation)
1198  *
1199  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1200  * variable and if requested ramdisk data is moved to a specified location.
1201  *
1202  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1203  * start/end addresses if ramdisk image start and len were provided,
1204  * otherwise set initrd_start and initrd_end set to zeros.
1205  *
1206  * returns:
1207  *      0 - success
1208  *     -1 - failure
1209  */
1210 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1211                   ulong *initrd_start, ulong *initrd_end)
1212 {
1213         char    *s;
1214         ulong   initrd_high;
1215         int     initrd_copy_to_ram = 1;
1216
1217         if ((s = getenv("initrd_high")) != NULL) {
1218                 /* a value of "no" or a similar string will act like 0,
1219                  * turning the "load high" feature off. This is intentional.
1220                  */
1221                 initrd_high = simple_strtoul(s, NULL, 16);
1222                 if (initrd_high == ~0)
1223                         initrd_copy_to_ram = 0;
1224         } else {
1225                 initrd_high = getenv_bootm_mapsize() + getenv_bootm_low();
1226         }
1227
1228
1229 #ifdef CONFIG_LOGBUFFER
1230         /* Prevent initrd from overwriting logbuffer */
1231         lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1232 #endif
1233
1234         debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1235                         initrd_high, initrd_copy_to_ram);
1236
1237         if (rd_data) {
1238                 if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1239                         debug("   in-place initrd\n");
1240                         *initrd_start = rd_data;
1241                         *initrd_end = rd_data + rd_len;
1242                         lmb_reserve(lmb, rd_data, rd_len);
1243                 } else {
1244                         if (initrd_high)
1245                                 *initrd_start = (ulong)lmb_alloc_base(lmb,
1246                                                 rd_len, 0x1000, initrd_high);
1247                         else
1248                                 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1249                                                                  0x1000);
1250
1251                         if (*initrd_start == 0) {
1252                                 puts("ramdisk - allocation error\n");
1253                                 goto error;
1254                         }
1255                         bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1256
1257                         *initrd_end = *initrd_start + rd_len;
1258                         printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1259                                         *initrd_start, *initrd_end);
1260
1261                         memmove_wd((void *)*initrd_start,
1262                                         (void *)rd_data, rd_len, CHUNKSZ);
1263
1264 #ifdef CONFIG_MP
1265                         /*
1266                          * Ensure the image is flushed to memory to handle
1267                          * AMP boot scenarios in which we might not be
1268                          * HW cache coherent
1269                          */
1270                         flush_cache((unsigned long)*initrd_start, rd_len);
1271 #endif
1272                         puts("OK\n");
1273                 }
1274         } else {
1275                 *initrd_start = 0;
1276                 *initrd_end = 0;
1277         }
1278         debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1279                         *initrd_start, *initrd_end);
1280
1281         return 0;
1282
1283 error:
1284         return -1;
1285 }
1286 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1287
1288 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1289                    ulong *setup_start, ulong *setup_len)
1290 {
1291 #if IMAGE_ENABLE_FIT
1292         return boot_get_setup_fit(images, arch, setup_start, setup_len);
1293 #else
1294         return -ENOENT;
1295 #endif
1296 }
1297
1298 #if IMAGE_ENABLE_FIT
1299 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX)
1300 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1301                   uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1302 {
1303         ulong tmp_img_addr, img_data, img_len;
1304         void *buf;
1305         int conf_noffset;
1306         int fit_img_result;
1307         char *uname, *name;
1308         int err;
1309         int devnum = 0; /* TODO support multi fpga platforms */
1310         const fpga_desc * const desc = fpga_get_desc(devnum);
1311         xilinx_desc *desc_xilinx = desc->devdesc;
1312
1313         /* Check to see if the images struct has a FIT configuration */
1314         if (!genimg_has_config(images)) {
1315                 debug("## FIT configuration was not specified\n");
1316                 return 0;
1317         }
1318
1319         /*
1320          * Obtain the os FIT header from the images struct
1321          * copy from dataflash if needed
1322          */
1323         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1324         tmp_img_addr = genimg_get_image(tmp_img_addr);
1325         buf = map_sysmem(tmp_img_addr, 0);
1326         /*
1327          * Check image type. For FIT images get FIT node
1328          * and attempt to locate a generic binary.
1329          */
1330         switch (genimg_get_format(buf)) {
1331         case IMAGE_FORMAT_FIT:
1332                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1333
1334                 err = fdt_get_string_index(buf, conf_noffset, FIT_FPGA_PROP, 0,
1335                                            (const char **)&uname);
1336                 if (err < 0) {
1337                         debug("## FPGA image is not specified\n");
1338                         return 0;
1339                 }
1340                 fit_img_result = fit_image_load(images,
1341                                                 tmp_img_addr,
1342                                                 (const char **)&uname,
1343                                                 &(images->fit_uname_cfg),
1344                                                 arch,
1345                                                 IH_TYPE_FPGA,
1346                                                 BOOTSTAGE_ID_FPGA_INIT,
1347                                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1348                                                 &img_data, &img_len);
1349
1350                 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1351                       uname, img_data, img_len);
1352
1353                 if (fit_img_result < 0) {
1354                         /* Something went wrong! */
1355                         return fit_img_result;
1356                 }
1357
1358                 if (img_len >= desc_xilinx->size) {
1359                         name = "full";
1360                         err = fpga_loadbitstream(devnum, (char *)img_data,
1361                                                  img_len, BIT_FULL);
1362                         if (err)
1363                                 err = fpga_load(devnum, (const void *)img_data,
1364                                                 img_len, BIT_FULL);
1365                 } else {
1366                         name = "partial";
1367                         err = fpga_loadbitstream(devnum, (char *)img_data,
1368                                                  img_len, BIT_PARTIAL);
1369                         if (err)
1370                                 err = fpga_load(devnum, (const void *)img_data,
1371                                                 img_len, BIT_PARTIAL);
1372                 }
1373
1374                 printf("   Programming %s bitstream... ", name);
1375                 if (err)
1376                         printf("failed\n");
1377                 else
1378                         printf("OK\n");
1379                 break;
1380         default:
1381                 printf("The given image format is not supported (corrupt?)\n");
1382                 return 1;
1383         }
1384
1385         return 0;
1386 }
1387 #endif
1388
1389 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1390                 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1391 {
1392         /*
1393          * These variables are used to hold the current image location
1394          * in system memory.
1395          */
1396         ulong tmp_img_addr;
1397         /*
1398          * These two variables are requirements for fit_image_load, but
1399          * their values are not used
1400          */
1401         ulong img_data, img_len;
1402         void *buf;
1403         int loadables_index;
1404         int conf_noffset;
1405         int fit_img_result;
1406         char *uname;
1407
1408         /* Check to see if the images struct has a FIT configuration */
1409         if (!genimg_has_config(images)) {
1410                 debug("## FIT configuration was not specified\n");
1411                 return 0;
1412         }
1413
1414         /*
1415          * Obtain the os FIT header from the images struct
1416          * copy from dataflash if needed
1417          */
1418         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1419         tmp_img_addr = genimg_get_image(tmp_img_addr);
1420         buf = map_sysmem(tmp_img_addr, 0);
1421         /*
1422          * Check image type. For FIT images get FIT node
1423          * and attempt to locate a generic binary.
1424          */
1425         switch (genimg_get_format(buf)) {
1426         case IMAGE_FORMAT_FIT:
1427                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1428
1429                 for (loadables_index = 0;
1430                      fdt_get_string_index(buf, conf_noffset,
1431                                 FIT_LOADABLE_PROP,
1432                                 loadables_index,
1433                                 (const char **)&uname) == 0;
1434                      loadables_index++)
1435                 {
1436                         fit_img_result = fit_image_load(images,
1437                                 tmp_img_addr,
1438                                 (const char **)&uname,
1439                                 &(images->fit_uname_cfg), arch,
1440                                 IH_TYPE_LOADABLE,
1441                                 BOOTSTAGE_ID_FIT_LOADABLE_START,
1442                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1443                                 &img_data, &img_len);
1444                         if (fit_img_result < 0) {
1445                                 /* Something went wrong! */
1446                                 return fit_img_result;
1447                         }
1448                 }
1449                 break;
1450         default:
1451                 printf("The given image format is not supported (corrupt?)\n");
1452                 return 1;
1453         }
1454
1455         return 0;
1456 }
1457 #endif
1458
1459 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1460 /**
1461  * boot_get_cmdline - allocate and initialize kernel cmdline
1462  * @lmb: pointer to lmb handle, will be used for memory mgmt
1463  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1464  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1465  *
1466  * boot_get_cmdline() allocates space for kernel command line below
1467  * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-Boot environemnt
1468  * variable is present its contents is copied to allocated kernel
1469  * command line.
1470  *
1471  * returns:
1472  *      0 - success
1473  *     -1 - failure
1474  */
1475 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1476 {
1477         char *cmdline;
1478         char *s;
1479
1480         cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1481                                 getenv_bootm_mapsize() + getenv_bootm_low());
1482
1483         if (cmdline == NULL)
1484                 return -1;
1485
1486         if ((s = getenv("bootargs")) == NULL)
1487                 s = "";
1488
1489         strcpy(cmdline, s);
1490
1491         *cmd_start = (ulong) & cmdline[0];
1492         *cmd_end = *cmd_start + strlen(cmdline);
1493
1494         debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1495
1496         return 0;
1497 }
1498 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1499
1500 #ifdef CONFIG_SYS_BOOT_GET_KBD
1501 /**
1502  * boot_get_kbd - allocate and initialize kernel copy of board info
1503  * @lmb: pointer to lmb handle, will be used for memory mgmt
1504  * @kbd: double pointer to board info data
1505  *
1506  * boot_get_kbd() allocates space for kernel copy of board info data below
1507  * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1508  * with the current u-boot board info data.
1509  *
1510  * returns:
1511  *      0 - success
1512  *     -1 - failure
1513  */
1514 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1515 {
1516         *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1517                                 getenv_bootm_mapsize() + getenv_bootm_low());
1518         if (*kbd == NULL)
1519                 return -1;
1520
1521         **kbd = *(gd->bd);
1522
1523         debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1524
1525 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1526         do_bdinfo(NULL, 0, 0, NULL);
1527 #endif
1528
1529         return 0;
1530 }
1531 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1532
1533 #ifdef CONFIG_LMB
1534 int image_setup_linux(bootm_headers_t *images)
1535 {
1536         ulong of_size = images->ft_len;
1537         char **of_flat_tree = &images->ft_addr;
1538         ulong *initrd_start = &images->initrd_start;
1539         ulong *initrd_end = &images->initrd_end;
1540         struct lmb *lmb = &images->lmb;
1541         ulong rd_len;
1542         int ret;
1543
1544         if (IMAGE_ENABLE_OF_LIBFDT)
1545                 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1546
1547         if (IMAGE_BOOT_GET_CMDLINE) {
1548                 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1549                                 &images->cmdline_end);
1550                 if (ret) {
1551                         puts("ERROR with allocation of cmdline\n");
1552                         return ret;
1553                 }
1554         }
1555         if (IMAGE_ENABLE_RAMDISK_HIGH) {
1556                 rd_len = images->rd_end - images->rd_start;
1557                 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1558                                 initrd_start, initrd_end);
1559                 if (ret)
1560                         return ret;
1561         }
1562
1563         if (IMAGE_ENABLE_OF_LIBFDT) {
1564                 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1565                 if (ret)
1566                         return ret;
1567         }
1568
1569         if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1570                 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1571                 if (ret)
1572                         return ret;
1573         }
1574
1575         return 0;
1576 }
1577 #endif /* CONFIG_LMB */
1578 #endif /* !USE_HOSTCC */