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_VYBRIDIMAGE, "vybridimage",  "Vybrid Boot Image", },
 165         {       IH_TYPE_ZYNQIMAGE,  "zynqimage",  "Xilinx Zynq Boot Image" },
 166         {       IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
 167         {       IH_TYPE_FPGA,       "fpga",       "FPGA Image" },
 168         {       -1,                 "",           "",                   },
 169 };
 170
 171 static const table_entry_t uimage_comp[] = {
 172         {       IH_COMP_NONE,   "none",         "uncompressed",         },
 173         {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
 174         {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
 175         {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
 176         {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
 177         {       IH_COMP_LZ4,    "lz4",          "lz4 compressed",       },
 178         {       -1,             "",             "",                     },
 179 };
 180
 181 struct table_info {
 182         const char *desc;
 183         int count;
 184         const table_entry_t *table;
 185 };
 186
 187 static const struct table_info table_info[IH_COUNT] = {
 188         { "architecture", IH_ARCH_COUNT, uimage_arch },
 189         { "compression", IH_COMP_COUNT, uimage_comp },
 190         { "operating system", IH_OS_COUNT, uimage_os },
 191         { "image type", IH_TYPE_COUNT, uimage_type },
 192 };
 193
 194 /*****************************************************************************/
 195 /* Legacy format routines */
 196 /*****************************************************************************/
 197 int image_check_hcrc(const image_header_t *hdr)
 198 {
 199         ulong hcrc;
 200         ulong len = image_get_header_size();
 201         image_header_t header;
 202
 203         /* Copy header so we can blank CRC field for re-calculation */
 204         memmove(&header, (char *)hdr, image_get_header_size());
 205         image_set_hcrc(&header, 0);
 206
 207         hcrc = crc32(0, (unsigned char *)&header, len);
 208
 209         return (hcrc == image_get_hcrc(hdr));
 210 }
 211
 212 int image_check_dcrc(const image_header_t *hdr)
 213 {
 214         ulong data = image_get_data(hdr);
 215         ulong len = image_get_data_size(hdr);
 216         ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
 217
 218         return (dcrc == image_get_dcrc(hdr));
 219 }
 220
 221 /**
 222  * image_multi_count - get component (sub-image) count
 223  * @hdr: pointer to the header of the multi component image
 224  *
 225  * image_multi_count() returns number of components in a multi
 226  * component image.
 227  *
 228  * Note: no checking of the image type is done, caller must pass
 229  * a valid multi component image.
 230  *
 231  * returns:
 232  *     number of components
 233  */
 234 ulong image_multi_count(const image_header_t *hdr)
 235 {
 236         ulong i, count = 0;
 237         uint32_t *size;
 238
 239         /* get start of the image payload, which in case of multi
 240          * component images that points to a table of component sizes */
 241         size = (uint32_t *)image_get_data(hdr);
 242
 243         /* count non empty slots */
 244         for (i = 0; size[i]; ++i)
 245                 count++;
 246
 247         return count;
 248 }
 249
 250 /**
 251  * image_multi_getimg - get component data address and size
 252  * @hdr: pointer to the header of the multi component image
 253  * @idx: index of the requested component
 254  * @data: pointer to a ulong variable, will hold component data address
 255  * @len: pointer to a ulong variable, will hold component size
 256  *
 257  * image_multi_getimg() returns size and data address for the requested
 258  * component in a multi component image.
 259  *
 260  * Note: no checking of the image type is done, caller must pass
 261  * a valid multi component image.
 262  *
 263  * returns:
 264  *     data address and size of the component, if idx is valid
 265  *     0 in data and len, if idx is out of range
 266  */
 267 void image_multi_getimg(const image_header_t *hdr, ulong idx,
 268                         ulong *data, ulong *len)
 269 {
 270         int i;
 271         uint32_t *size;
 272         ulong offset, count, img_data;
 273
 274         /* get number of component */
 275         count = image_multi_count(hdr);
 276
 277         /* get start of the image payload, which in case of multi
 278          * component images that points to a table of component sizes */
 279         size = (uint32_t *)image_get_data(hdr);
 280
 281         /* get address of the proper component data start, which means
 282          * skipping sizes table (add 1 for last, null entry) */
 283         img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
 284
 285         if (idx < count) {
 286                 *len = uimage_to_cpu(size[idx]);
 287                 offset = 0;
 288
 289                 /* go over all indices preceding requested component idx */
 290                 for (i = 0; i < idx; i++) {
 291                         /* add up i-th component size, rounding up to 4 bytes */
 292                         offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
 293                 }
 294
 295                 /* calculate idx-th component data address */
 296                 *data = img_data + offset;
 297         } else {
 298                 *len = 0;
 299                 *data = 0;
 300         }
 301 }
 302
 303 static void image_print_type(const image_header_t *hdr)
 304 {
 305         const char __maybe_unused *os, *arch, *type, *comp;
 306
 307         os = genimg_get_os_name(image_get_os(hdr));
 308         arch = genimg_get_arch_name(image_get_arch(hdr));
 309         type = genimg_get_type_name(image_get_type(hdr));
 310         comp = genimg_get_comp_name(image_get_comp(hdr));
 311
 312         printf("%s %s %s (%s)\n", arch, os, type, comp);
 313 }
 314
 315 /**
 316  * image_print_contents - prints out the contents of the legacy format image
 317  * @ptr: pointer to the legacy format image header
 318  * @p: pointer to prefix string
 319  *
 320  * image_print_contents() formats a multi line legacy image contents description.
 321  * The routine prints out all header fields followed by the size/offset data
 322  * for MULTI/SCRIPT images.
 323  *
 324  * returns:
 325  *     no returned results
 326  */
 327 void image_print_contents(const void *ptr)
 328 {
 329         const image_header_t *hdr = (const image_header_t *)ptr;
 330         const char __maybe_unused *p;
 331
 332         p = IMAGE_INDENT_STRING;
 333         printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
 334         if (IMAGE_ENABLE_TIMESTAMP) {
 335                 printf("%sCreated:      ", p);
 336                 genimg_print_time((time_t)image_get_time(hdr));
 337         }
 338         printf("%sImage Type:   ", p);
 339         image_print_type(hdr);
 340         printf("%sData Size:    ", p);
 341         genimg_print_size(image_get_data_size(hdr));
 342         printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
 343         printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
 344
 345         if (image_check_type(hdr, IH_TYPE_MULTI) ||
 346                         image_check_type(hdr, IH_TYPE_SCRIPT)) {
 347                 int i;
 348                 ulong data, len;
 349                 ulong count = image_multi_count(hdr);
 350
 351                 printf("%sContents:\n", p);
 352                 for (i = 0; i < count; i++) {
 353                         image_multi_getimg(hdr, i, &data, &len);
 354
 355                         printf("%s   Image %d: ", p, i);
 356                         genimg_print_size(len);
 357
 358                         if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
 359                                 /*
 360                                  * the user may need to know offsets
 361                                  * if planning to do something with
 362                                  * multiple files
 363                                  */
 364                                 printf("%s    Offset = 0x%08lx\n", p, data);
 365                         }
 366                 }
 367         }
 368 }
 369
 370
 371 #ifndef USE_HOSTCC
 372 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 373 /**
 374  * image_get_ramdisk - get and verify ramdisk image
 375  * @rd_addr: ramdisk image start address
 376  * @arch: expected ramdisk architecture
 377  * @verify: checksum verification flag
 378  *
 379  * image_get_ramdisk() returns a pointer to the verified ramdisk image
 380  * header. Routine receives image start address and expected architecture
 381  * flag. Verification done covers data and header integrity and os/type/arch
 382  * fields checking.
 383  *
 384  * If dataflash support is enabled routine checks for dataflash addresses
 385  * and handles required dataflash reads.
 386  *
 387  * returns:
 388  *     pointer to a ramdisk image header, if image was found and valid
 389  *     otherwise, return NULL
 390  */
 391 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
 392                                                 int verify)
 393 {
 394         const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
 395
 396         if (!image_check_magic(rd_hdr)) {
 397                 puts("Bad Magic Number\n");
 398                 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
 399                 return NULL;
 400         }
 401
 402         if (!image_check_hcrc(rd_hdr)) {
 403                 puts("Bad Header Checksum\n");
 404                 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 405                 return NULL;
 406         }
 407
 408         bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
 409         image_print_contents(rd_hdr);
 410
 411         if (verify) {
 412                 puts("   Verifying Checksum ... ");
 413                 if (!image_check_dcrc(rd_hdr)) {
 414                         puts("Bad Data CRC\n");
 415                         bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
 416                         return NULL;
 417                 }
 418                 puts("OK\n");
 419         }
 420
 421         bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 422
 423         if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
 424             !image_check_arch(rd_hdr, arch) ||
 425             !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
 426                 printf("No Linux %s Ramdisk Image\n",
 427                                 genimg_get_arch_name(arch));
 428                 bootstage_error(BOOTSTAGE_ID_RAMDISK);
 429                 return NULL;
 430         }
 431
 432         return rd_hdr;
 433 }
 434 #endif
 435 #endif /* !USE_HOSTCC */
 436
 437 /*****************************************************************************/
 438 /* Shared dual-format routines */
 439 /*****************************************************************************/
 440 #ifndef USE_HOSTCC
 441 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
 442 ulong save_addr;                        /* Default Save Address */
 443 ulong save_size;                        /* Default Save Size (in bytes) */
 444
 445 static int on_loadaddr(const char *name, const char *value, enum env_op op,
 446         int flags)
 447 {
 448         switch (op) {
 449         case env_op_create:
 450         case env_op_overwrite:
 451                 load_addr = simple_strtoul(value, NULL, 16);
 452                 break;
 453         default:
 454                 break;
 455         }
 456
 457         return 0;
 458 }
 459 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
 460
 461 ulong getenv_bootm_low(void)
 462 {
 463         char *s = getenv("bootm_low");
 464         if (s) {
 465                 ulong tmp = simple_strtoul(s, NULL, 16);
 466                 return tmp;
 467         }
 468
 469 #if defined(CONFIG_SYS_SDRAM_BASE)
 470         return CONFIG_SYS_SDRAM_BASE;
 471 #elif defined(CONFIG_ARM)
 472         return gd->bd->bi_dram[0].start;
 473 #else
 474         return 0;
 475 #endif
 476 }
 477
 478 phys_size_t getenv_bootm_size(void)
 479 {
 480         phys_size_t tmp, size;
 481         phys_addr_t start;
 482         char *s = getenv("bootm_size");
 483         if (s) {
 484                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 485                 return tmp;
 486         }
 487
 488 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
 489         start = gd->bd->bi_dram[0].start;
 490         size = gd->bd->bi_dram[0].size;
 491 #else
 492         start = gd->bd->bi_memstart;
 493         size = gd->bd->bi_memsize;
 494 #endif
 495
 496         s = getenv("bootm_low");
 497         if (s)
 498                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 499         else
 500                 tmp = start;
 501
 502         return size - (tmp - start);
 503 }
 504
 505 phys_size_t getenv_bootm_mapsize(void)
 506 {
 507         phys_size_t tmp;
 508         char *s = getenv("bootm_mapsize");
 509         if (s) {
 510                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 511                 return tmp;
 512         }
 513
 514 #if defined(CONFIG_SYS_BOOTMAPSZ)
 515         return CONFIG_SYS_BOOTMAPSZ;
 516 #else
 517         return getenv_bootm_size();
 518 #endif
 519 }
 520
 521 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
 522 {
 523         if (to == from)
 524                 return;
 525
 526 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
 527         if (to > from) {
 528                 from += len;
 529                 to += len;
 530         }
 531         while (len > 0) {
 532                 size_t tail = (len > chunksz) ? chunksz : len;
 533                 WATCHDOG_RESET();
 534                 if (to > from) {
 535                         to -= tail;
 536                         from -= tail;
 537                 }
 538                 memmove(to, from, tail);
 539                 if (to < from) {
 540                         to += tail;
 541                         from += tail;
 542                 }
 543                 len -= tail;
 544         }
 545 #else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
 546         memmove(to, from, len);
 547 #endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
 548 }
 549 #endif /* !USE_HOSTCC */
 550
 551 void genimg_print_size(uint32_t size)
 552 {
 553 #ifndef USE_HOSTCC
 554         printf("%d Bytes = ", size);
 555         print_size(size, "\n");
 556 #else
 557         printf("%d Bytes = %.2f kB = %.2f MB\n",
 558                         size, (double)size / 1.024e3,
 559                         (double)size / 1.048576e6);
 560 #endif
 561 }
 562
 563 #if IMAGE_ENABLE_TIMESTAMP
 564 void genimg_print_time(time_t timestamp)
 565 {
 566 #ifndef USE_HOSTCC
 567         struct rtc_time tm;
 568
 569         rtc_to_tm(timestamp, &tm);
 570         printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
 571                         tm.tm_year, tm.tm_mon, tm.tm_mday,
 572                         tm.tm_hour, tm.tm_min, tm.tm_sec);
 573 #else
 574         printf("%s", ctime(&timestamp));
 575 #endif
 576 }
 577 #endif
 578
 579 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
 580 {
 581         for (; table->id >= 0; ++table) {
 582                 if (table->id == id)
 583                         return table;
 584         }
 585         return NULL;
 586 }
 587
 588 static const char *unknown_msg(enum ih_category category)
 589 {
 590         static char msg[30];
 591
 592         strcpy(msg, "Unknown ");
 593         strcat(msg, table_info[category].desc);
 594
 595         return msg;
 596 }
 597
 598 /**
 599  * get_cat_table_entry_name - translate entry id to long name
 600  * @category: category to look up (enum ih_category)
 601  * @id: entry id to be translated
 602  *
 603  * This will scan the translation table trying to find the entry that matches
 604  * the given id.
 605  *
 606  * @retur long entry name if translation succeeds; error string on failure
 607  */
 608 const char *genimg_get_cat_name(enum ih_category category, uint id)
 609 {
 610         const table_entry_t *entry;
 611
 612         entry = get_table_entry(table_info[category].table, id);
 613         if (!entry)
 614                 return unknown_msg(category);
 615 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 616         return entry->lname;
 617 #else
 618         return entry->lname + gd->reloc_off;
 619 #endif
 620 }
 621
 622 /**
 623  * get_cat_table_entry_short_name - translate entry id to short name
 624  * @category: category to look up (enum ih_category)
 625  * @id: entry id to be translated
 626  *
 627  * This will scan the translation table trying to find the entry that matches
 628  * the given id.
 629  *
 630  * @retur short entry name if translation succeeds; error string on failure
 631  */
 632 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
 633 {
 634         const table_entry_t *entry;
 635
 636         entry = get_table_entry(table_info[category].table, id);
 637         if (!entry)
 638                 return unknown_msg(category);
 639 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 640         return entry->sname;
 641 #else
 642         return entry->sname + gd->reloc_off;
 643 #endif
 644 }
 645
 646 int genimg_get_cat_count(enum ih_category category)
 647 {
 648         return table_info[category].count;
 649 }
 650
 651 const char *genimg_get_cat_desc(enum ih_category category)
 652 {
 653         return table_info[category].desc;
 654 }
 655
 656 /**
 657  * get_table_entry_name - translate entry id to long name
 658  * @table: pointer to a translation table for entries of a specific type
 659  * @msg: message to be returned when translation fails
 660  * @id: entry id to be translated
 661  *
 662  * get_table_entry_name() will go over translation table trying to find
 663  * entry that matches given id. If matching entry is found, its long
 664  * name is returned to the caller.
 665  *
 666  * returns:
 667  *     long entry name if translation succeeds
 668  *     msg otherwise
 669  */
 670 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
 671 {
 672         table = get_table_entry(table, id);
 673         if (!table)
 674                 return msg;
 675 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 676         return table->lname;
 677 #else
 678         return table->lname + gd->reloc_off;
 679 #endif
 680 }
 681
 682 const char *genimg_get_os_name(uint8_t os)
 683 {
 684         return (get_table_entry_name(uimage_os, "Unknown OS", os));
 685 }
 686
 687 const char *genimg_get_arch_name(uint8_t arch)
 688 {
 689         return (get_table_entry_name(uimage_arch, "Unknown Architecture",
 690                                         arch));
 691 }
 692
 693 const char *genimg_get_type_name(uint8_t type)
 694 {
 695         return (get_table_entry_name(uimage_type, "Unknown Image", type));
 696 }
 697
 698 static const char *genimg_get_short_name(const table_entry_t *table, int val)
 699 {
 700         table = get_table_entry(table, val);
 701         if (!table)
 702                 return "unknown";
 703 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 704         return table->sname;
 705 #else
 706         return table->sname + gd->reloc_off;
 707 #endif
 708 }
 709
 710 const char *genimg_get_type_short_name(uint8_t type)
 711 {
 712         return genimg_get_short_name(uimage_type, type);
 713 }
 714
 715 const char *genimg_get_comp_name(uint8_t comp)
 716 {
 717         return (get_table_entry_name(uimage_comp, "Unknown Compression",
 718                                         comp));
 719 }
 720
 721 const char *genimg_get_comp_short_name(uint8_t comp)
 722 {
 723         return genimg_get_short_name(uimage_comp, comp);
 724 }
 725
 726 const char *genimg_get_os_short_name(uint8_t os)
 727 {
 728         return genimg_get_short_name(uimage_os, os);
 729 }
 730
 731 const char *genimg_get_arch_short_name(uint8_t arch)
 732 {
 733         return genimg_get_short_name(uimage_arch, arch);
 734 }
 735
 736 /**
 737  * get_table_entry_id - translate short entry name to id
 738  * @table: pointer to a translation table for entries of a specific type
 739  * @table_name: to be used in case of error
 740  * @name: entry short name to be translated
 741  *
 742  * get_table_entry_id() will go over translation table trying to find
 743  * entry that matches given short name. If matching entry is found,
 744  * its id returned to the caller.
 745  *
 746  * returns:
 747  *     entry id if translation succeeds
 748  *     -1 otherwise
 749  */
 750 int get_table_entry_id(const table_entry_t *table,
 751                 const char *table_name, const char *name)
 752 {
 753         const table_entry_t *t;
 754
 755         for (t = table; t->id >= 0; ++t) {
 756 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 757                 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
 758 #else
 759                 if (t->sname && strcasecmp(t->sname, name) == 0)
 760 #endif
 761                         return (t->id);
 762         }
 763         debug("Invalid %s Type: %s\n", table_name, name);
 764
 765         return -1;
 766 }
 767
 768 int genimg_get_os_id(const char *name)
 769 {
 770         return (get_table_entry_id(uimage_os, "OS", name));
 771 }
 772
 773 int genimg_get_arch_id(const char *name)
 774 {
 775         return (get_table_entry_id(uimage_arch, "CPU", name));
 776 }
 777
 778 int genimg_get_type_id(const char *name)
 779 {
 780         return (get_table_entry_id(uimage_type, "Image", name));
 781 }
 782
 783 int genimg_get_comp_id(const char *name)
 784 {
 785         return (get_table_entry_id(uimage_comp, "Compression", name));
 786 }
 787
 788 #ifndef USE_HOSTCC
 789 /**
 790  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
 791  *                              FIT strings
 792  * @img_addr: a string might contain real image address
 793  * @fit_uname_config: double pointer to a char, will hold pointer to a
 794  *                    configuration unit name
 795  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
 796  *                    name
 797  *
 798  * genimg_get_kernel_addr_fit get the real kernel start address from a string
 799  * which is normally the first argv of bootm/bootz
 800  *
 801  * returns:
 802  *     kernel start address
 803  */
 804 ulong genimg_get_kernel_addr_fit(char * const img_addr,
 805                              const char **fit_uname_config,
 806                              const char **fit_uname_kernel)
 807 {
 808         ulong kernel_addr;
 809
 810         /* find out kernel image address */
 811         if (!img_addr) {
 812                 kernel_addr = load_addr;
 813                 debug("*  kernel: default image load address = 0x%08lx\n",
 814                       load_addr);
 815 #if CONFIG_IS_ENABLED(FIT)
 816         } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
 817                                   fit_uname_config)) {
 818                 debug("*  kernel: config '%s' from image at 0x%08lx\n",
 819                       *fit_uname_config, kernel_addr);
 820         } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
 821                                      fit_uname_kernel)) {
 822                 debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
 823                       *fit_uname_kernel, kernel_addr);
 824 #endif
 825         } else {
 826                 kernel_addr = simple_strtoul(img_addr, NULL, 16);
 827                 debug("*  kernel: cmdline image address = 0x%08lx\n",
 828                       kernel_addr);
 829         }
 830
 831         return kernel_addr;
 832 }
 833
 834 /**
 835  * genimg_get_kernel_addr() is the simple version of
 836  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
 837  */
 838 ulong genimg_get_kernel_addr(char * const img_addr)
 839 {
 840         const char *fit_uname_config = NULL;
 841         const char *fit_uname_kernel = NULL;
 842
 843         return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
 844                                           &fit_uname_kernel);
 845 }
 846
 847 /**
 848  * genimg_get_format - get image format type
 849  * @img_addr: image start address
 850  *
 851  * genimg_get_format() checks whether provided address points to a valid
 852  * legacy or FIT image.
 853  *
 854  * New uImage format and FDT blob are based on a libfdt. FDT blob
 855  * may be passed directly or embedded in a FIT image. In both situations
 856  * genimg_get_format() must be able to dectect libfdt header.
 857  *
 858  * returns:
 859  *     image format type or IMAGE_FORMAT_INVALID if no image is present
 860  */
 861 int genimg_get_format(const void *img_addr)
 862 {
 863 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 864         const image_header_t *hdr;
 865
 866         hdr = (const image_header_t *)img_addr;
 867         if (image_check_magic(hdr))
 868                 return IMAGE_FORMAT_LEGACY;
 869 #endif
 870 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
 871         if (fdt_check_header(img_addr) == 0)
 872                 return IMAGE_FORMAT_FIT;
 873 #endif
 874 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 875         if (android_image_check_header(img_addr) == 0)
 876                 return IMAGE_FORMAT_ANDROID;
 877 #endif
 878
 879         return IMAGE_FORMAT_INVALID;
 880 }
 881
 882 /**
 883  * genimg_get_image - get image from special storage (if necessary)
 884  * @img_addr: image start address
 885  *
 886  * genimg_get_image() checks if provided image start address is located
 887  * in a dataflash storage. If so, image is moved to a system RAM memory.
 888  *
 889  * returns:
 890  *     image start address after possible relocation from special storage
 891  */
 892 ulong genimg_get_image(ulong img_addr)
 893 {
 894         ulong ram_addr = img_addr;
 895
 896 #ifdef CONFIG_HAS_DATAFLASH
 897         ulong h_size, d_size;
 898
 899         if (addr_dataflash(img_addr)) {
 900                 void *buf;
 901
 902                 /* ger RAM address */
 903                 ram_addr = CONFIG_SYS_LOAD_ADDR;
 904
 905                 /* get header size */
 906                 h_size = image_get_header_size();
 907 #if IMAGE_ENABLE_FIT
 908                 if (sizeof(struct fdt_header) > h_size)
 909                         h_size = sizeof(struct fdt_header);
 910 #endif
 911
 912                 /* read in header */
 913                 debug("   Reading image header from dataflash address "
 914                         "%08lx to RAM address %08lx\n", img_addr, ram_addr);
 915
 916                 buf = map_sysmem(ram_addr, 0);
 917                 read_dataflash(img_addr, h_size, buf);
 918
 919                 /* get data size */
 920                 switch (genimg_get_format(buf)) {
 921 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 922                 case IMAGE_FORMAT_LEGACY:
 923                         d_size = image_get_data_size(buf);
 924                         debug("   Legacy format image found at 0x%08lx, "
 925                                         "size 0x%08lx\n",
 926                                         ram_addr, d_size);
 927                         break;
 928 #endif
 929 #if IMAGE_ENABLE_FIT
 930                 case IMAGE_FORMAT_FIT:
 931                         d_size = fit_get_size(buf) - h_size;
 932                         debug("   FIT/FDT format image found at 0x%08lx, "
 933                                         "size 0x%08lx\n",
 934                                         ram_addr, d_size);
 935                         break;
 936 #endif
 937                 default:
 938                         printf("   No valid image found at 0x%08lx\n",
 939                                 img_addr);
 940                         return ram_addr;
 941                 }
 942
 943                 /* read in image data */
 944                 debug("   Reading image remaining data from dataflash address "
 945                         "%08lx to RAM address %08lx\n", img_addr + h_size,
 946                         ram_addr + h_size);
 947
 948                 read_dataflash(img_addr + h_size, d_size,
 949                                 (char *)(buf + h_size));
 950
 951         }
 952 #endif /* CONFIG_HAS_DATAFLASH */
 953
 954         return ram_addr;
 955 }
 956
 957 /**
 958  * fit_has_config - check if there is a valid FIT configuration
 959  * @images: pointer to the bootm command headers structure
 960  *
 961  * fit_has_config() checks if there is a FIT configuration in use
 962  * (if FTI support is present).
 963  *
 964  * returns:
 965  *     0, no FIT support or no configuration found
 966  *     1, configuration found
 967  */
 968 int genimg_has_config(bootm_headers_t *images)
 969 {
 970 #if IMAGE_ENABLE_FIT
 971         if (images->fit_uname_cfg)
 972                 return 1;
 973 #endif
 974         return 0;
 975 }
 976
 977 /**
 978  * boot_get_ramdisk - main ramdisk handling routine
 979  * @argc: command argument count
 980  * @argv: command argument list
 981  * @images: pointer to the bootm images structure
 982  * @arch: expected ramdisk architecture
 983  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
 984  * @rd_end: pointer to a ulong variable, will hold ramdisk end
 985  *
 986  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
 987  * Curently supported are the following ramdisk sources:
 988  *      - multicomponent kernel/ramdisk image,
 989  *      - commandline provided address of decicated ramdisk image.
 990  *
 991  * returns:
 992  *     0, if ramdisk image was found and valid, or skiped
 993  *     rd_start and rd_end are set to ramdisk start/end addresses if
 994  *     ramdisk image is found and valid
 995  *
 996  *     1, if ramdisk image is found but corrupted, or invalid
 997  *     rd_start and rd_end are set to 0 if no ramdisk exists
 998  */
 999 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
1000                 uint8_t arch, ulong *rd_start, ulong *rd_end)
1001 {
1002         ulong rd_addr, rd_load;
1003         ulong rd_data, rd_len;
1004 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1005         const image_header_t *rd_hdr;
1006 #endif
1007         void *buf;
1008 #ifdef CONFIG_SUPPORT_RAW_INITRD
1009         char *end;
1010 #endif
1011 #if IMAGE_ENABLE_FIT
1012         const char      *fit_uname_config = images->fit_uname_cfg;
1013         const char      *fit_uname_ramdisk = NULL;
1014         ulong           default_addr;
1015         int             rd_noffset;
1016 #endif
1017         const char *select = NULL;
1018
1019         *rd_start = 0;
1020         *rd_end = 0;
1021
1022 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1023         /*
1024          * Look for an Android boot image.
1025          */
1026         buf = map_sysmem(images->os.start, 0);
1027         if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
1028                 select = argv[0];
1029 #endif
1030
1031         if (argc >= 2)
1032                 select = argv[1];
1033
1034         /*
1035          * Look for a '-' which indicates to ignore the
1036          * ramdisk argument
1037          */
1038         if (select && strcmp(select, "-") ==  0) {
1039                 debug("## Skipping init Ramdisk\n");
1040                 rd_len = rd_data = 0;
1041         } else if (select || genimg_has_config(images)) {
1042 #if IMAGE_ENABLE_FIT
1043                 if (select) {
1044                         /*
1045                          * If the init ramdisk comes from the FIT image and
1046                          * the FIT image address is omitted in the command
1047                          * line argument, try to use os FIT image address or
1048                          * default load address.
1049                          */
1050                         if (images->fit_uname_os)
1051                                 default_addr = (ulong)images->fit_hdr_os;
1052                         else
1053                                 default_addr = load_addr;
1054
1055                         if (fit_parse_conf(select, default_addr,
1056                                            &rd_addr, &fit_uname_config)) {
1057                                 debug("*  ramdisk: config '%s' from image at "
1058                                                 "0x%08lx\n",
1059                                                 fit_uname_config, rd_addr);
1060                         } else if (fit_parse_subimage(select, default_addr,
1061                                                 &rd_addr, &fit_uname_ramdisk)) {
1062                                 debug("*  ramdisk: subimage '%s' from image at "
1063                                                 "0x%08lx\n",
1064                                                 fit_uname_ramdisk, rd_addr);
1065                         } else
1066 #endif
1067                         {
1068                                 rd_addr = simple_strtoul(select, NULL, 16);
1069                                 debug("*  ramdisk: cmdline image address = "
1070                                                 "0x%08lx\n",
1071                                                 rd_addr);
1072                         }
1073 #if IMAGE_ENABLE_FIT
1074                 } else {
1075                         /* use FIT configuration provided in first bootm
1076                          * command argument. If the property is not defined,
1077                          * quit silently.
1078                          */
1079                         rd_addr = map_to_sysmem(images->fit_hdr_os);
1080                         rd_noffset = fit_get_node_from_config(images,
1081                                         FIT_RAMDISK_PROP, rd_addr);
1082                         if (rd_noffset == -ENOENT)
1083                                 return 0;
1084                         else if (rd_noffset < 0)
1085                                 return 1;
1086                 }
1087 #endif
1088
1089                 /* copy from dataflash if needed */
1090                 rd_addr = genimg_get_image(rd_addr);
1091
1092                 /*
1093                  * Check if there is an initrd image at the
1094                  * address provided in the second bootm argument
1095                  * check image type, for FIT images get FIT node.
1096                  */
1097                 buf = map_sysmem(rd_addr, 0);
1098                 switch (genimg_get_format(buf)) {
1099 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1100                 case IMAGE_FORMAT_LEGACY:
1101                         printf("## Loading init Ramdisk from Legacy "
1102                                         "Image at %08lx ...\n", rd_addr);
1103
1104                         bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1105                         rd_hdr = image_get_ramdisk(rd_addr, arch,
1106                                                         images->verify);
1107
1108                         if (rd_hdr == NULL)
1109                                 return 1;
1110
1111                         rd_data = image_get_data(rd_hdr);
1112                         rd_len = image_get_data_size(rd_hdr);
1113                         rd_load = image_get_load(rd_hdr);
1114                         break;
1115 #endif
1116 #if IMAGE_ENABLE_FIT
1117                 case IMAGE_FORMAT_FIT:
1118                         rd_noffset = fit_image_load(images,
1119                                         rd_addr, &fit_uname_ramdisk,
1120                                         &fit_uname_config, arch,
1121                                         IH_TYPE_RAMDISK,
1122                                         BOOTSTAGE_ID_FIT_RD_START,
1123                                         FIT_LOAD_OPTIONAL_NON_ZERO,
1124                                         &rd_data, &rd_len);
1125                         if (rd_noffset < 0)
1126                                 return 1;
1127
1128                         images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1129                         images->fit_uname_rd = fit_uname_ramdisk;
1130                         images->fit_noffset_rd = rd_noffset;
1131                         break;
1132 #endif
1133 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1134                 case IMAGE_FORMAT_ANDROID:
1135                         android_image_get_ramdisk((void *)images->os.start,
1136                                 &rd_data, &rd_len);
1137                         break;
1138 #endif
1139                 default:
1140 #ifdef CONFIG_SUPPORT_RAW_INITRD
1141                         end = NULL;
1142                         if (select)
1143                                 end = strchr(select, ':');
1144                         if (end) {
1145                                 rd_len = simple_strtoul(++end, NULL, 16);
1146                                 rd_data = rd_addr;
1147                         } else
1148 #endif
1149                         {
1150                                 puts("Wrong Ramdisk Image Format\n");
1151                                 rd_data = rd_len = rd_load = 0;
1152                                 return 1;
1153                         }
1154                 }
1155         } else if (images->legacy_hdr_valid &&
1156                         image_check_type(&images->legacy_hdr_os_copy,
1157                                                 IH_TYPE_MULTI)) {
1158
1159                 /*
1160                  * Now check if we have a legacy mult-component image,
1161                  * get second entry data start address and len.
1162                  */
1163                 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1164                 printf("## Loading init Ramdisk from multi component "
1165                                 "Legacy Image at %08lx ...\n",
1166                                 (ulong)images->legacy_hdr_os);
1167
1168                 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1169         } else {
1170                 /*
1171                  * no initrd image
1172                  */
1173                 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1174                 rd_len = rd_data = 0;
1175         }
1176
1177         if (!rd_data) {
1178                 debug("## No init Ramdisk\n");
1179         } else {
1180                 *rd_start = rd_data;
1181                 *rd_end = rd_data + rd_len;
1182         }
1183         debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1184                         *rd_start, *rd_end);
1185
1186         return 0;
1187 }
1188
1189 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1190 /**
1191  * boot_ramdisk_high - relocate init ramdisk
1192  * @lmb: pointer to lmb handle, will be used for memory mgmt
1193  * @rd_data: ramdisk data start address
1194  * @rd_len: ramdisk data length
1195  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1196  *      start address (after possible relocation)
1197  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1198  *      end address (after possible relocation)
1199  *
1200  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1201  * variable and if requested ramdisk data is moved to a specified location.
1202  *
1203  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1204  * start/end addresses if ramdisk image start and len were provided,
1205  * otherwise set initrd_start and initrd_end set to zeros.
1206  *
1207  * returns:
1208  *      0 - success
1209  *     -1 - failure
1210  */
1211 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1212                   ulong *initrd_start, ulong *initrd_end)
1213 {
1214         char    *s;
1215         ulong   initrd_high;
1216         int     initrd_copy_to_ram = 1;
1217
1218         if ((s = getenv("initrd_high")) != NULL) {
1219                 /* a value of "no" or a similar string will act like 0,
1220                  * turning the "load high" feature off. This is intentional.
1221                  */
1222                 initrd_high = simple_strtoul(s, NULL, 16);
1223                 if (initrd_high == ~0)
1224                         initrd_copy_to_ram = 0;
1225         } else {
1226                 initrd_high = getenv_bootm_mapsize() + getenv_bootm_low();
1227         }
1228
1229
1230 #ifdef CONFIG_LOGBUFFER
1231         /* Prevent initrd from overwriting logbuffer */
1232         lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1233 #endif
1234
1235         debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1236                         initrd_high, initrd_copy_to_ram);
1237
1238         if (rd_data) {
1239                 if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1240                         debug("   in-place initrd\n");
1241                         *initrd_start = rd_data;
1242                         *initrd_end = rd_data + rd_len;
1243                         lmb_reserve(lmb, rd_data, rd_len);
1244                 } else {
1245                         if (initrd_high)
1246                                 *initrd_start = (ulong)lmb_alloc_base(lmb,
1247                                                 rd_len, 0x1000, initrd_high);
1248                         else
1249                                 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1250                                                                  0x1000);
1251
1252                         if (*initrd_start == 0) {
1253                                 puts("ramdisk - allocation error\n");
1254                                 goto error;
1255                         }
1256                         bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1257
1258                         *initrd_end = *initrd_start + rd_len;
1259                         printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1260                                         *initrd_start, *initrd_end);
1261
1262                         memmove_wd((void *)*initrd_start,
1263                                         (void *)rd_data, rd_len, CHUNKSZ);
1264
1265 #ifdef CONFIG_MP
1266                         /*
1267                          * Ensure the image is flushed to memory to handle
1268                          * AMP boot scenarios in which we might not be
1269                          * HW cache coherent
1270                          */
1271                         flush_cache((unsigned long)*initrd_start, rd_len);
1272 #endif
1273                         puts("OK\n");
1274                 }
1275         } else {
1276                 *initrd_start = 0;
1277                 *initrd_end = 0;
1278         }
1279         debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1280                         *initrd_start, *initrd_end);
1281
1282         return 0;
1283
1284 error:
1285         return -1;
1286 }
1287 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1288
1289 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1290                    ulong *setup_start, ulong *setup_len)
1291 {
1292 #if IMAGE_ENABLE_FIT
1293         return boot_get_setup_fit(images, arch, setup_start, setup_len);
1294 #else
1295         return -ENOENT;
1296 #endif
1297 }
1298
1299 #if IMAGE_ENABLE_FIT
1300 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX)
1301 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1302                   uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1303 {
1304         ulong tmp_img_addr, img_data, img_len;
1305         void *buf;
1306         int conf_noffset;
1307         int fit_img_result;
1308         char *uname, *name;
1309         int err;
1310         int devnum = 0; /* TODO support multi fpga platforms */
1311         const fpga_desc * const desc = fpga_get_desc(devnum);
1312         xilinx_desc *desc_xilinx = desc->devdesc;
1313
1314         /* Check to see if the images struct has a FIT configuration */
1315         if (!genimg_has_config(images)) {
1316                 debug("## FIT configuration was not specified\n");
1317                 return 0;
1318         }
1319
1320         /*
1321          * Obtain the os FIT header from the images struct
1322          * copy from dataflash if needed
1323          */
1324         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1325         tmp_img_addr = genimg_get_image(tmp_img_addr);
1326         buf = map_sysmem(tmp_img_addr, 0);
1327         /*
1328          * Check image type. For FIT images get FIT node
1329          * and attempt to locate a generic binary.
1330          */
1331         switch (genimg_get_format(buf)) {
1332         case IMAGE_FORMAT_FIT:
1333                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1334
1335                 err = fdt_get_string_index(buf, conf_noffset, FIT_FPGA_PROP, 0,
1336                                            (const char **)&uname);
1337                 if (err < 0) {
1338                         debug("## FPGA image is not specified\n");
1339                         return 0;
1340                 }
1341                 fit_img_result = fit_image_load(images,
1342                                                 tmp_img_addr,
1343                                                 (const char **)&uname,
1344                                                 &(images->fit_uname_cfg),
1345                                                 arch,
1346                                                 IH_TYPE_FPGA,
1347                                                 BOOTSTAGE_ID_FPGA_INIT,
1348                                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1349                                                 &img_data, &img_len);
1350
1351                 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1352                       uname, img_data, img_len);
1353
1354                 if (fit_img_result < 0) {
1355                         /* Something went wrong! */
1356                         return fit_img_result;
1357                 }
1358
1359                 if (img_len >= desc_xilinx->size) {
1360                         name = "full";
1361                         err = fpga_loadbitstream(devnum, (char *)img_data,
1362                                                  img_len, BIT_FULL);
1363                         if (err)
1364                                 err = fpga_load(devnum, (const void *)img_data,
1365                                                 img_len, BIT_FULL);
1366                 } else {
1367                         name = "partial";
1368                         err = fpga_loadbitstream(devnum, (char *)img_data,
1369                                                  img_len, BIT_PARTIAL);
1370                         if (err)
1371                                 err = fpga_load(devnum, (const void *)img_data,
1372                                                 img_len, BIT_PARTIAL);
1373                 }
1374
1375                 printf("   Programming %s bitstream... ", name);
1376                 if (err)
1377                         printf("failed\n");
1378                 else
1379                         printf("OK\n");
1380                 break;
1381         default:
1382                 printf("The given image format is not supported (corrupt?)\n");
1383                 return 1;
1384         }
1385
1386         return 0;
1387 }
1388 #endif
1389
1390 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1391                 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1392 {
1393         /*
1394          * These variables are used to hold the current image location
1395          * in system memory.
1396          */
1397         ulong tmp_img_addr;
1398         /*
1399          * These two variables are requirements for fit_image_load, but
1400          * their values are not used
1401          */
1402         ulong img_data, img_len;
1403         void *buf;
1404         int loadables_index;
1405         int conf_noffset;
1406         int fit_img_result;
1407         char *uname;
1408
1409         /* Check to see if the images struct has a FIT configuration */
1410         if (!genimg_has_config(images)) {
1411                 debug("## FIT configuration was not specified\n");
1412                 return 0;
1413         }
1414
1415         /*
1416          * Obtain the os FIT header from the images struct
1417          * copy from dataflash if needed
1418          */
1419         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1420         tmp_img_addr = genimg_get_image(tmp_img_addr);
1421         buf = map_sysmem(tmp_img_addr, 0);
1422         /*
1423          * Check image type. For FIT images get FIT node
1424          * and attempt to locate a generic binary.
1425          */
1426         switch (genimg_get_format(buf)) {
1427         case IMAGE_FORMAT_FIT:
1428                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1429
1430                 for (loadables_index = 0;
1431                      fdt_get_string_index(buf, conf_noffset,
1432                                 FIT_LOADABLE_PROP,
1433                                 loadables_index,
1434                                 (const char **)&uname) == 0;
1435                      loadables_index++)
1436                 {
1437                         fit_img_result = fit_image_load(images,
1438                                 tmp_img_addr,
1439                                 (const char **)&uname,
1440                                 &(images->fit_uname_cfg), arch,
1441                                 IH_TYPE_LOADABLE,
1442                                 BOOTSTAGE_ID_FIT_LOADABLE_START,
1443                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1444                                 &img_data, &img_len);
1445                         if (fit_img_result < 0) {
1446                                 /* Something went wrong! */
1447                                 return fit_img_result;
1448                         }
1449                 }
1450                 break;
1451         default:
1452                 printf("The given image format is not supported (corrupt?)\n");
1453                 return 1;
1454         }
1455
1456         return 0;
1457 }
1458 #endif
1459
1460 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1461 /**
1462  * boot_get_cmdline - allocate and initialize kernel cmdline
1463  * @lmb: pointer to lmb handle, will be used for memory mgmt
1464  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1465  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1466  *
1467  * boot_get_cmdline() allocates space for kernel command line below
1468  * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-Boot environemnt
1469  * variable is present its contents is copied to allocated kernel
1470  * command line.
1471  *
1472  * returns:
1473  *      0 - success
1474  *     -1 - failure
1475  */
1476 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1477 {
1478         char *cmdline;
1479         char *s;
1480
1481         cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1482                                 getenv_bootm_mapsize() + getenv_bootm_low());
1483
1484         if (cmdline == NULL)
1485                 return -1;
1486
1487         if ((s = getenv("bootargs")) == NULL)
1488                 s = "";
1489
1490         strcpy(cmdline, s);
1491
1492         *cmd_start = (ulong) & cmdline[0];
1493         *cmd_end = *cmd_start + strlen(cmdline);
1494
1495         debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1496
1497         return 0;
1498 }
1499 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1500
1501 #ifdef CONFIG_SYS_BOOT_GET_KBD
1502 /**
1503  * boot_get_kbd - allocate and initialize kernel copy of board info
1504  * @lmb: pointer to lmb handle, will be used for memory mgmt
1505  * @kbd: double pointer to board info data
1506  *
1507  * boot_get_kbd() allocates space for kernel copy of board info data below
1508  * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1509  * with the current u-boot board info data.
1510  *
1511  * returns:
1512  *      0 - success
1513  *     -1 - failure
1514  */
1515 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1516 {
1517         *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1518                                 getenv_bootm_mapsize() + getenv_bootm_low());
1519         if (*kbd == NULL)
1520                 return -1;
1521
1522         **kbd = *(gd->bd);
1523
1524         debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1525
1526 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1527         do_bdinfo(NULL, 0, 0, NULL);
1528 #endif
1529
1530         return 0;
1531 }
1532 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1533
1534 #ifdef CONFIG_LMB
1535 int image_setup_linux(bootm_headers_t *images)
1536 {
1537         ulong of_size = images->ft_len;
1538         char **of_flat_tree = &images->ft_addr;
1539         ulong *initrd_start = &images->initrd_start;
1540         ulong *initrd_end = &images->initrd_end;
1541         struct lmb *lmb = &images->lmb;
1542         ulong rd_len;
1543         int ret;
1544
1545         if (IMAGE_ENABLE_OF_LIBFDT)
1546                 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1547
1548         if (IMAGE_BOOT_GET_CMDLINE) {
1549                 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1550                                 &images->cmdline_end);
1551                 if (ret) {
1552                         puts("ERROR with allocation of cmdline\n");
1553                         return ret;
1554                 }
1555         }
1556         if (IMAGE_ENABLE_RAMDISK_HIGH) {
1557                 rd_len = images->rd_end - images->rd_start;
1558                 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1559                                 initrd_start, initrd_end);
1560                 if (ret)
1561                         return ret;
1562         }
1563
1564         if (IMAGE_ENABLE_OF_LIBFDT) {
1565                 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1566                 if (ret)
1567                         return ret;
1568         }
1569
1570         if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1571                 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1572                 if (ret)
1573                         return ret;
1574         }
1575
1576         return 0;
1577 }
1578 #endif /* CONFIG_LMB */
1579 #endif /* !USE_HOSTCC */