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         {       IH_TYPE_TEE,        "tee",        "Trusted Execution Environment Image",},
 169         {       -1,                 "",           "",                   },
 170 };
 171
 172 static const table_entry_t uimage_comp[] = {
 173         {       IH_COMP_NONE,   "none",         "uncompressed",         },
 174         {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
 175         {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
 176         {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
 177         {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
 178         {       IH_COMP_LZ4,    "lz4",          "lz4 compressed",       },
 179         {       -1,             "",             "",                     },
 180 };
 181
 182 struct table_info {
 183         const char *desc;
 184         int count;
 185         const table_entry_t *table;
 186 };
 187
 188 static const struct table_info table_info[IH_COUNT] = {
 189         { "architecture", IH_ARCH_COUNT, uimage_arch },
 190         { "compression", IH_COMP_COUNT, uimage_comp },
 191         { "operating system", IH_OS_COUNT, uimage_os },
 192         { "image type", IH_TYPE_COUNT, uimage_type },
 193 };
 194
 195 /*****************************************************************************/
 196 /* Legacy format routines */
 197 /*****************************************************************************/
 198 int image_check_hcrc(const image_header_t *hdr)
 199 {
 200         ulong hcrc;
 201         ulong len = image_get_header_size();
 202         image_header_t header;
 203
 204         /* Copy header so we can blank CRC field for re-calculation */
 205         memmove(&header, (char *)hdr, image_get_header_size());
 206         image_set_hcrc(&header, 0);
 207
 208         hcrc = crc32(0, (unsigned char *)&header, len);
 209
 210         return (hcrc == image_get_hcrc(hdr));
 211 }
 212
 213 int image_check_dcrc(const image_header_t *hdr)
 214 {
 215         ulong data = image_get_data(hdr);
 216         ulong len = image_get_data_size(hdr);
 217         ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
 218
 219         return (dcrc == image_get_dcrc(hdr));
 220 }
 221
 222 /**
 223  * image_multi_count - get component (sub-image) count
 224  * @hdr: pointer to the header of the multi component image
 225  *
 226  * image_multi_count() returns number of components in a multi
 227  * component image.
 228  *
 229  * Note: no checking of the image type is done, caller must pass
 230  * a valid multi component image.
 231  *
 232  * returns:
 233  *     number of components
 234  */
 235 ulong image_multi_count(const image_header_t *hdr)
 236 {
 237         ulong i, count = 0;
 238         uint32_t *size;
 239
 240         /* get start of the image payload, which in case of multi
 241          * component images that points to a table of component sizes */
 242         size = (uint32_t *)image_get_data(hdr);
 243
 244         /* count non empty slots */
 245         for (i = 0; size[i]; ++i)
 246                 count++;
 247
 248         return count;
 249 }
 250
 251 /**
 252  * image_multi_getimg - get component data address and size
 253  * @hdr: pointer to the header of the multi component image
 254  * @idx: index of the requested component
 255  * @data: pointer to a ulong variable, will hold component data address
 256  * @len: pointer to a ulong variable, will hold component size
 257  *
 258  * image_multi_getimg() returns size and data address for the requested
 259  * component in a multi component image.
 260  *
 261  * Note: no checking of the image type is done, caller must pass
 262  * a valid multi component image.
 263  *
 264  * returns:
 265  *     data address and size of the component, if idx is valid
 266  *     0 in data and len, if idx is out of range
 267  */
 268 void image_multi_getimg(const image_header_t *hdr, ulong idx,
 269                         ulong *data, ulong *len)
 270 {
 271         int i;
 272         uint32_t *size;
 273         ulong offset, count, img_data;
 274
 275         /* get number of component */
 276         count = image_multi_count(hdr);
 277
 278         /* get start of the image payload, which in case of multi
 279          * component images that points to a table of component sizes */
 280         size = (uint32_t *)image_get_data(hdr);
 281
 282         /* get address of the proper component data start, which means
 283          * skipping sizes table (add 1 for last, null entry) */
 284         img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
 285
 286         if (idx < count) {
 287                 *len = uimage_to_cpu(size[idx]);
 288                 offset = 0;
 289
 290                 /* go over all indices preceding requested component idx */
 291                 for (i = 0; i < idx; i++) {
 292                         /* add up i-th component size, rounding up to 4 bytes */
 293                         offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
 294                 }
 295
 296                 /* calculate idx-th component data address */
 297                 *data = img_data + offset;
 298         } else {
 299                 *len = 0;
 300                 *data = 0;
 301         }
 302 }
 303
 304 static void image_print_type(const image_header_t *hdr)
 305 {
 306         const char __maybe_unused *os, *arch, *type, *comp;
 307
 308         os = genimg_get_os_name(image_get_os(hdr));
 309         arch = genimg_get_arch_name(image_get_arch(hdr));
 310         type = genimg_get_type_name(image_get_type(hdr));
 311         comp = genimg_get_comp_name(image_get_comp(hdr));
 312
 313         printf("%s %s %s (%s)\n", arch, os, type, comp);
 314 }
 315
 316 /**
 317  * image_print_contents - prints out the contents of the legacy format image
 318  * @ptr: pointer to the legacy format image header
 319  * @p: pointer to prefix string
 320  *
 321  * image_print_contents() formats a multi line legacy image contents description.
 322  * The routine prints out all header fields followed by the size/offset data
 323  * for MULTI/SCRIPT images.
 324  *
 325  * returns:
 326  *     no returned results
 327  */
 328 void image_print_contents(const void *ptr)
 329 {
 330         const image_header_t *hdr = (const image_header_t *)ptr;
 331         const char __maybe_unused *p;
 332
 333         p = IMAGE_INDENT_STRING;
 334         printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
 335         if (IMAGE_ENABLE_TIMESTAMP) {
 336                 printf("%sCreated:      ", p);
 337                 genimg_print_time((time_t)image_get_time(hdr));
 338         }
 339         printf("%sImage Type:   ", p);
 340         image_print_type(hdr);
 341         printf("%sData Size:    ", p);
 342         genimg_print_size(image_get_data_size(hdr));
 343         printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
 344         printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
 345
 346         if (image_check_type(hdr, IH_TYPE_MULTI) ||
 347                         image_check_type(hdr, IH_TYPE_SCRIPT)) {
 348                 int i;
 349                 ulong data, len;
 350                 ulong count = image_multi_count(hdr);
 351
 352                 printf("%sContents:\n", p);
 353                 for (i = 0; i < count; i++) {
 354                         image_multi_getimg(hdr, i, &data, &len);
 355
 356                         printf("%s   Image %d: ", p, i);
 357                         genimg_print_size(len);
 358
 359                         if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
 360                                 /*
 361                                  * the user may need to know offsets
 362                                  * if planning to do something with
 363                                  * multiple files
 364                                  */
 365                                 printf("%s    Offset = 0x%08lx\n", p, data);
 366                         }
 367                 }
 368         }
 369 }
 370
 371
 372 #ifndef USE_HOSTCC
 373 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 374 /**
 375  * image_get_ramdisk - get and verify ramdisk image
 376  * @rd_addr: ramdisk image start address
 377  * @arch: expected ramdisk architecture
 378  * @verify: checksum verification flag
 379  *
 380  * image_get_ramdisk() returns a pointer to the verified ramdisk image
 381  * header. Routine receives image start address and expected architecture
 382  * flag. Verification done covers data and header integrity and os/type/arch
 383  * fields checking.
 384  *
 385  * If dataflash support is enabled routine checks for dataflash addresses
 386  * and handles required dataflash reads.
 387  *
 388  * returns:
 389  *     pointer to a ramdisk image header, if image was found and valid
 390  *     otherwise, return NULL
 391  */
 392 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
 393                                                 int verify)
 394 {
 395         const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
 396
 397         if (!image_check_magic(rd_hdr)) {
 398                 puts("Bad Magic Number\n");
 399                 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
 400                 return NULL;
 401         }
 402
 403         if (!image_check_hcrc(rd_hdr)) {
 404                 puts("Bad Header Checksum\n");
 405                 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 406                 return NULL;
 407         }
 408
 409         bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
 410         image_print_contents(rd_hdr);
 411
 412         if (verify) {
 413                 puts("   Verifying Checksum ... ");
 414                 if (!image_check_dcrc(rd_hdr)) {
 415                         puts("Bad Data CRC\n");
 416                         bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
 417                         return NULL;
 418                 }
 419                 puts("OK\n");
 420         }
 421
 422         bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 423
 424         if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
 425             !image_check_arch(rd_hdr, arch) ||
 426             !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
 427                 printf("No Linux %s Ramdisk Image\n",
 428                                 genimg_get_arch_name(arch));
 429                 bootstage_error(BOOTSTAGE_ID_RAMDISK);
 430                 return NULL;
 431         }
 432
 433         return rd_hdr;
 434 }
 435 #endif
 436 #endif /* !USE_HOSTCC */
 437
 438 /*****************************************************************************/
 439 /* Shared dual-format routines */
 440 /*****************************************************************************/
 441 #ifndef USE_HOSTCC
 442 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
 443 ulong save_addr;                        /* Default Save Address */
 444 ulong save_size;                        /* Default Save Size (in bytes) */
 445
 446 static int on_loadaddr(const char *name, const char *value, enum env_op op,
 447         int flags)
 448 {
 449         switch (op) {
 450         case env_op_create:
 451         case env_op_overwrite:
 452                 load_addr = simple_strtoul(value, NULL, 16);
 453                 break;
 454         default:
 455                 break;
 456         }
 457
 458         return 0;
 459 }
 460 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
 461
 462 ulong getenv_bootm_low(void)
 463 {
 464         char *s = getenv("bootm_low");
 465         if (s) {
 466                 ulong tmp = simple_strtoul(s, NULL, 16);
 467                 return tmp;
 468         }
 469
 470 #if defined(CONFIG_SYS_SDRAM_BASE)
 471         return CONFIG_SYS_SDRAM_BASE;
 472 #elif defined(CONFIG_ARM)
 473         return gd->bd->bi_dram[0].start;
 474 #else
 475         return 0;
 476 #endif
 477 }
 478
 479 phys_size_t getenv_bootm_size(void)
 480 {
 481         phys_size_t tmp, size;
 482         phys_addr_t start;
 483         char *s = getenv("bootm_size");
 484         if (s) {
 485                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 486                 return tmp;
 487         }
 488
 489 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
 490         start = gd->bd->bi_dram[0].start;
 491         size = gd->bd->bi_dram[0].size;
 492 #else
 493         start = gd->bd->bi_memstart;
 494         size = gd->bd->bi_memsize;
 495 #endif
 496
 497         s = getenv("bootm_low");
 498         if (s)
 499                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 500         else
 501                 tmp = start;
 502
 503         return size - (tmp - start);
 504 }
 505
 506 phys_size_t getenv_bootm_mapsize(void)
 507 {
 508         phys_size_t tmp;
 509         char *s = getenv("bootm_mapsize");
 510         if (s) {
 511                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 512                 return tmp;
 513         }
 514
 515 #if defined(CONFIG_SYS_BOOTMAPSZ)
 516         return CONFIG_SYS_BOOTMAPSZ;
 517 #else
 518         return getenv_bootm_size();
 519 #endif
 520 }
 521
 522 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
 523 {
 524         if (to == from)
 525                 return;
 526
 527 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
 528         if (to > from) {
 529                 from += len;
 530                 to += len;
 531         }
 532         while (len > 0) {
 533                 size_t tail = (len > chunksz) ? chunksz : len;
 534                 WATCHDOG_RESET();
 535                 if (to > from) {
 536                         to -= tail;
 537                         from -= tail;
 538                 }
 539                 memmove(to, from, tail);
 540                 if (to < from) {
 541                         to += tail;
 542                         from += tail;
 543                 }
 544                 len -= tail;
 545         }
 546 #else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
 547         memmove(to, from, len);
 548 #endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
 549 }
 550 #endif /* !USE_HOSTCC */
 551
 552 void genimg_print_size(uint32_t size)
 553 {
 554 #ifndef USE_HOSTCC
 555         printf("%d Bytes = ", size);
 556         print_size(size, "\n");
 557 #else
 558         printf("%d Bytes = %.2f kB = %.2f MB\n",
 559                         size, (double)size / 1.024e3,
 560                         (double)size / 1.048576e6);
 561 #endif
 562 }
 563
 564 #if IMAGE_ENABLE_TIMESTAMP
 565 void genimg_print_time(time_t timestamp)
 566 {
 567 #ifndef USE_HOSTCC
 568         struct rtc_time tm;
 569
 570         rtc_to_tm(timestamp, &tm);
 571         printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
 572                         tm.tm_year, tm.tm_mon, tm.tm_mday,
 573                         tm.tm_hour, tm.tm_min, tm.tm_sec);
 574 #else
 575         printf("%s", ctime(&timestamp));
 576 #endif
 577 }
 578 #endif
 579
 580 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
 581 {
 582         for (; table->id >= 0; ++table) {
 583                 if (table->id == id)
 584                         return table;
 585         }
 586         return NULL;
 587 }
 588
 589 static const char *unknown_msg(enum ih_category category)
 590 {
 591         static const char unknown_str[] = "Unknown ";
 592         static char msg[30];
 593
 594         strcpy(msg, unknown_str);
 595         strncat(msg, table_info[category].desc,
 596                 sizeof(msg) - sizeof(unknown_str));
 597
 598         return msg;
 599 }
 600
 601 /**
 602  * get_cat_table_entry_name - translate entry id to long name
 603  * @category: category to look up (enum ih_category)
 604  * @id: entry id to be translated
 605  *
 606  * This will scan the translation table trying to find the entry that matches
 607  * the given id.
 608  *
 609  * @retur long entry name if translation succeeds; error string on failure
 610  */
 611 const char *genimg_get_cat_name(enum ih_category category, uint id)
 612 {
 613         const table_entry_t *entry;
 614
 615         entry = get_table_entry(table_info[category].table, id);
 616         if (!entry)
 617                 return unknown_msg(category);
 618 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 619         return entry->lname;
 620 #else
 621         return entry->lname + gd->reloc_off;
 622 #endif
 623 }
 624
 625 /**
 626  * get_cat_table_entry_short_name - translate entry id to short name
 627  * @category: category to look up (enum ih_category)
 628  * @id: entry id to be translated
 629  *
 630  * This will scan the translation table trying to find the entry that matches
 631  * the given id.
 632  *
 633  * @retur short entry name if translation succeeds; error string on failure
 634  */
 635 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
 636 {
 637         const table_entry_t *entry;
 638
 639         entry = get_table_entry(table_info[category].table, id);
 640         if (!entry)
 641                 return unknown_msg(category);
 642 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 643         return entry->sname;
 644 #else
 645         return entry->sname + gd->reloc_off;
 646 #endif
 647 }
 648
 649 int genimg_get_cat_count(enum ih_category category)
 650 {
 651         return table_info[category].count;
 652 }
 653
 654 const char *genimg_get_cat_desc(enum ih_category category)
 655 {
 656         return table_info[category].desc;
 657 }
 658
 659 /**
 660  * get_table_entry_name - translate entry id to long name
 661  * @table: pointer to a translation table for entries of a specific type
 662  * @msg: message to be returned when translation fails
 663  * @id: entry id to be translated
 664  *
 665  * get_table_entry_name() will go over translation table trying to find
 666  * entry that matches given id. If matching entry is found, its long
 667  * name is returned to the caller.
 668  *
 669  * returns:
 670  *     long entry name if translation succeeds
 671  *     msg otherwise
 672  */
 673 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
 674 {
 675         table = get_table_entry(table, id);
 676         if (!table)
 677                 return msg;
 678 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 679         return table->lname;
 680 #else
 681         return table->lname + gd->reloc_off;
 682 #endif
 683 }
 684
 685 const char *genimg_get_os_name(uint8_t os)
 686 {
 687         return (get_table_entry_name(uimage_os, "Unknown OS", os));
 688 }
 689
 690 const char *genimg_get_arch_name(uint8_t arch)
 691 {
 692         return (get_table_entry_name(uimage_arch, "Unknown Architecture",
 693                                         arch));
 694 }
 695
 696 const char *genimg_get_type_name(uint8_t type)
 697 {
 698         return (get_table_entry_name(uimage_type, "Unknown Image", type));
 699 }
 700
 701 static const char *genimg_get_short_name(const table_entry_t *table, int val)
 702 {
 703         table = get_table_entry(table, val);
 704         if (!table)
 705                 return "unknown";
 706 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 707         return table->sname;
 708 #else
 709         return table->sname + gd->reloc_off;
 710 #endif
 711 }
 712
 713 const char *genimg_get_type_short_name(uint8_t type)
 714 {
 715         return genimg_get_short_name(uimage_type, type);
 716 }
 717
 718 const char *genimg_get_comp_name(uint8_t comp)
 719 {
 720         return (get_table_entry_name(uimage_comp, "Unknown Compression",
 721                                         comp));
 722 }
 723
 724 const char *genimg_get_comp_short_name(uint8_t comp)
 725 {
 726         return genimg_get_short_name(uimage_comp, comp);
 727 }
 728
 729 const char *genimg_get_os_short_name(uint8_t os)
 730 {
 731         return genimg_get_short_name(uimage_os, os);
 732 }
 733
 734 const char *genimg_get_arch_short_name(uint8_t arch)
 735 {
 736         return genimg_get_short_name(uimage_arch, arch);
 737 }
 738
 739 /**
 740  * get_table_entry_id - translate short entry name to id
 741  * @table: pointer to a translation table for entries of a specific type
 742  * @table_name: to be used in case of error
 743  * @name: entry short name to be translated
 744  *
 745  * get_table_entry_id() will go over translation table trying to find
 746  * entry that matches given short name. If matching entry is found,
 747  * its id returned to the caller.
 748  *
 749  * returns:
 750  *     entry id if translation succeeds
 751  *     -1 otherwise
 752  */
 753 int get_table_entry_id(const table_entry_t *table,
 754                 const char *table_name, const char *name)
 755 {
 756         const table_entry_t *t;
 757
 758         for (t = table; t->id >= 0; ++t) {
 759 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 760                 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
 761 #else
 762                 if (t->sname && strcasecmp(t->sname, name) == 0)
 763 #endif
 764                         return (t->id);
 765         }
 766         debug("Invalid %s Type: %s\n", table_name, name);
 767
 768         return -1;
 769 }
 770
 771 int genimg_get_os_id(const char *name)
 772 {
 773         return (get_table_entry_id(uimage_os, "OS", name));
 774 }
 775
 776 int genimg_get_arch_id(const char *name)
 777 {
 778         return (get_table_entry_id(uimage_arch, "CPU", name));
 779 }
 780
 781 int genimg_get_type_id(const char *name)
 782 {
 783         return (get_table_entry_id(uimage_type, "Image", name));
 784 }
 785
 786 int genimg_get_comp_id(const char *name)
 787 {
 788         return (get_table_entry_id(uimage_comp, "Compression", name));
 789 }
 790
 791 #ifndef USE_HOSTCC
 792 /**
 793  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
 794  *                              FIT strings
 795  * @img_addr: a string might contain real image address
 796  * @fit_uname_config: double pointer to a char, will hold pointer to a
 797  *                    configuration unit name
 798  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
 799  *                    name
 800  *
 801  * genimg_get_kernel_addr_fit get the real kernel start address from a string
 802  * which is normally the first argv of bootm/bootz
 803  *
 804  * returns:
 805  *     kernel start address
 806  */
 807 ulong genimg_get_kernel_addr_fit(char * const img_addr,
 808                              const char **fit_uname_config,
 809                              const char **fit_uname_kernel)
 810 {
 811         ulong kernel_addr;
 812
 813         /* find out kernel image address */
 814         if (!img_addr) {
 815                 kernel_addr = load_addr;
 816                 debug("*  kernel: default image load address = 0x%08lx\n",
 817                       load_addr);
 818 #if CONFIG_IS_ENABLED(FIT)
 819         } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
 820                                   fit_uname_config)) {
 821                 debug("*  kernel: config '%s' from image at 0x%08lx\n",
 822                       *fit_uname_config, kernel_addr);
 823         } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
 824                                      fit_uname_kernel)) {
 825                 debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
 826                       *fit_uname_kernel, kernel_addr);
 827 #endif
 828         } else {
 829                 kernel_addr = simple_strtoul(img_addr, NULL, 16);
 830                 debug("*  kernel: cmdline image address = 0x%08lx\n",
 831                       kernel_addr);
 832         }
 833
 834         return kernel_addr;
 835 }
 836
 837 /**
 838  * genimg_get_kernel_addr() is the simple version of
 839  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
 840  */
 841 ulong genimg_get_kernel_addr(char * const img_addr)
 842 {
 843         const char *fit_uname_config = NULL;
 844         const char *fit_uname_kernel = NULL;
 845
 846         return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
 847                                           &fit_uname_kernel);
 848 }
 849
 850 /**
 851  * genimg_get_format - get image format type
 852  * @img_addr: image start address
 853  *
 854  * genimg_get_format() checks whether provided address points to a valid
 855  * legacy or FIT image.
 856  *
 857  * New uImage format and FDT blob are based on a libfdt. FDT blob
 858  * may be passed directly or embedded in a FIT image. In both situations
 859  * genimg_get_format() must be able to dectect libfdt header.
 860  *
 861  * returns:
 862  *     image format type or IMAGE_FORMAT_INVALID if no image is present
 863  */
 864 int genimg_get_format(const void *img_addr)
 865 {
 866 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 867         const image_header_t *hdr;
 868
 869         hdr = (const image_header_t *)img_addr;
 870         if (image_check_magic(hdr))
 871                 return IMAGE_FORMAT_LEGACY;
 872 #endif
 873 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
 874         if (fdt_check_header(img_addr) == 0)
 875                 return IMAGE_FORMAT_FIT;
 876 #endif
 877 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 878         if (android_image_check_header(img_addr) == 0)
 879                 return IMAGE_FORMAT_ANDROID;
 880 #endif
 881
 882         return IMAGE_FORMAT_INVALID;
 883 }
 884
 885 /**
 886  * genimg_get_image - get image from special storage (if necessary)
 887  * @img_addr: image start address
 888  *
 889  * genimg_get_image() checks if provided image start address is located
 890  * in a dataflash storage. If so, image is moved to a system RAM memory.
 891  *
 892  * returns:
 893  *     image start address after possible relocation from special storage
 894  */
 895 ulong genimg_get_image(ulong img_addr)
 896 {
 897         ulong ram_addr = img_addr;
 898
 899 #ifdef CONFIG_HAS_DATAFLASH
 900         ulong h_size, d_size;
 901
 902         if (addr_dataflash(img_addr)) {
 903                 void *buf;
 904
 905                 /* ger RAM address */
 906                 ram_addr = CONFIG_SYS_LOAD_ADDR;
 907
 908                 /* get header size */
 909                 h_size = image_get_header_size();
 910 #if IMAGE_ENABLE_FIT
 911                 if (sizeof(struct fdt_header) > h_size)
 912                         h_size = sizeof(struct fdt_header);
 913 #endif
 914
 915                 /* read in header */
 916                 debug("   Reading image header from dataflash address "
 917                         "%08lx to RAM address %08lx\n", img_addr, ram_addr);
 918
 919                 buf = map_sysmem(ram_addr, 0);
 920                 read_dataflash(img_addr, h_size, buf);
 921
 922                 /* get data size */
 923                 switch (genimg_get_format(buf)) {
 924 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 925                 case IMAGE_FORMAT_LEGACY:
 926                         d_size = image_get_data_size(buf);
 927                         debug("   Legacy format image found at 0x%08lx, "
 928                                         "size 0x%08lx\n",
 929                                         ram_addr, d_size);
 930                         break;
 931 #endif
 932 #if IMAGE_ENABLE_FIT
 933                 case IMAGE_FORMAT_FIT:
 934                         d_size = fit_get_size(buf) - h_size;
 935                         debug("   FIT/FDT format image found at 0x%08lx, "
 936                                         "size 0x%08lx\n",
 937                                         ram_addr, d_size);
 938                         break;
 939 #endif
 940                 default:
 941                         printf("   No valid image found at 0x%08lx\n",
 942                                 img_addr);
 943                         return ram_addr;
 944                 }
 945
 946                 /* read in image data */
 947                 debug("   Reading image remaining data from dataflash address "
 948                         "%08lx to RAM address %08lx\n", img_addr + h_size,
 949                         ram_addr + h_size);
 950
 951                 read_dataflash(img_addr + h_size, d_size,
 952                                 (char *)(buf + h_size));
 953
 954         }
 955 #endif /* CONFIG_HAS_DATAFLASH */
 956
 957         return ram_addr;
 958 }
 959
 960 /**
 961  * fit_has_config - check if there is a valid FIT configuration
 962  * @images: pointer to the bootm command headers structure
 963  *
 964  * fit_has_config() checks if there is a FIT configuration in use
 965  * (if FTI support is present).
 966  *
 967  * returns:
 968  *     0, no FIT support or no configuration found
 969  *     1, configuration found
 970  */
 971 int genimg_has_config(bootm_headers_t *images)
 972 {
 973 #if IMAGE_ENABLE_FIT
 974         if (images->fit_uname_cfg)
 975                 return 1;
 976 #endif
 977         return 0;
 978 }
 979
 980 /**
 981  * boot_get_ramdisk - main ramdisk handling routine
 982  * @argc: command argument count
 983  * @argv: command argument list
 984  * @images: pointer to the bootm images structure
 985  * @arch: expected ramdisk architecture
 986  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
 987  * @rd_end: pointer to a ulong variable, will hold ramdisk end
 988  *
 989  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
 990  * Curently supported are the following ramdisk sources:
 991  *      - multicomponent kernel/ramdisk image,
 992  *      - commandline provided address of decicated ramdisk image.
 993  *
 994  * returns:
 995  *     0, if ramdisk image was found and valid, or skiped
 996  *     rd_start and rd_end are set to ramdisk start/end addresses if
 997  *     ramdisk image is found and valid
 998  *
 999  *     1, if ramdisk image is found but corrupted, or invalid
1000  *     rd_start and rd_end are set to 0 if no ramdisk exists
1001  */
1002 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
1003                 uint8_t arch, ulong *rd_start, ulong *rd_end)
1004 {
1005         ulong rd_addr, rd_load;
1006         ulong rd_data, rd_len;
1007 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1008         const image_header_t *rd_hdr;
1009 #endif
1010         void *buf;
1011 #ifdef CONFIG_SUPPORT_RAW_INITRD
1012         char *end;
1013 #endif
1014 #if IMAGE_ENABLE_FIT
1015         const char      *fit_uname_config = images->fit_uname_cfg;
1016         const char      *fit_uname_ramdisk = NULL;
1017         ulong           default_addr;
1018         int             rd_noffset;
1019 #endif
1020         const char *select = NULL;
1021
1022         *rd_start = 0;
1023         *rd_end = 0;
1024
1025 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1026         /*
1027          * Look for an Android boot image.
1028          */
1029         buf = map_sysmem(images->os.start, 0);
1030         if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
1031                 select = argv[0];
1032 #endif
1033
1034         if (argc >= 2)
1035                 select = argv[1];
1036
1037         /*
1038          * Look for a '-' which indicates to ignore the
1039          * ramdisk argument
1040          */
1041         if (select && strcmp(select, "-") ==  0) {
1042                 debug("## Skipping init Ramdisk\n");
1043                 rd_len = rd_data = 0;
1044         } else if (select || genimg_has_config(images)) {
1045 #if IMAGE_ENABLE_FIT
1046                 if (select) {
1047                         /*
1048                          * If the init ramdisk comes from the FIT image and
1049                          * the FIT image address is omitted in the command
1050                          * line argument, try to use os FIT image address or
1051                          * default load address.
1052                          */
1053                         if (images->fit_uname_os)
1054                                 default_addr = (ulong)images->fit_hdr_os;
1055                         else
1056                                 default_addr = load_addr;
1057
1058                         if (fit_parse_conf(select, default_addr,
1059                                            &rd_addr, &fit_uname_config)) {
1060                                 debug("*  ramdisk: config '%s' from image at "
1061                                                 "0x%08lx\n",
1062                                                 fit_uname_config, rd_addr);
1063                         } else if (fit_parse_subimage(select, default_addr,
1064                                                 &rd_addr, &fit_uname_ramdisk)) {
1065                                 debug("*  ramdisk: subimage '%s' from image at "
1066                                                 "0x%08lx\n",
1067                                                 fit_uname_ramdisk, rd_addr);
1068                         } else
1069 #endif
1070                         {
1071                                 rd_addr = simple_strtoul(select, NULL, 16);
1072                                 debug("*  ramdisk: cmdline image address = "
1073                                                 "0x%08lx\n",
1074                                                 rd_addr);
1075                         }
1076 #if IMAGE_ENABLE_FIT
1077                 } else {
1078                         /* use FIT configuration provided in first bootm
1079                          * command argument. If the property is not defined,
1080                          * quit silently.
1081                          */
1082                         rd_addr = map_to_sysmem(images->fit_hdr_os);
1083                         rd_noffset = fit_get_node_from_config(images,
1084                                         FIT_RAMDISK_PROP, rd_addr);
1085                         if (rd_noffset == -ENOENT)
1086                                 return 0;
1087                         else if (rd_noffset < 0)
1088                                 return 1;
1089                 }
1090 #endif
1091
1092                 /* copy from dataflash if needed */
1093                 rd_addr = genimg_get_image(rd_addr);
1094
1095                 /*
1096                  * Check if there is an initrd image at the
1097                  * address provided in the second bootm argument
1098                  * check image type, for FIT images get FIT node.
1099                  */
1100                 buf = map_sysmem(rd_addr, 0);
1101                 switch (genimg_get_format(buf)) {
1102 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1103                 case IMAGE_FORMAT_LEGACY:
1104                         printf("## Loading init Ramdisk from Legacy "
1105                                         "Image at %08lx ...\n", rd_addr);
1106
1107                         bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1108                         rd_hdr = image_get_ramdisk(rd_addr, arch,
1109                                                         images->verify);
1110
1111                         if (rd_hdr == NULL)
1112                                 return 1;
1113
1114                         rd_data = image_get_data(rd_hdr);
1115                         rd_len = image_get_data_size(rd_hdr);
1116                         rd_load = image_get_load(rd_hdr);
1117                         break;
1118 #endif
1119 #if IMAGE_ENABLE_FIT
1120                 case IMAGE_FORMAT_FIT:
1121                         rd_noffset = fit_image_load(images,
1122                                         rd_addr, &fit_uname_ramdisk,
1123                                         &fit_uname_config, arch,
1124                                         IH_TYPE_RAMDISK,
1125                                         BOOTSTAGE_ID_FIT_RD_START,
1126                                         FIT_LOAD_OPTIONAL_NON_ZERO,
1127                                         &rd_data, &rd_len);
1128                         if (rd_noffset < 0)
1129                                 return 1;
1130
1131                         images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1132                         images->fit_uname_rd = fit_uname_ramdisk;
1133                         images->fit_noffset_rd = rd_noffset;
1134                         break;
1135 #endif
1136 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1137                 case IMAGE_FORMAT_ANDROID:
1138                         android_image_get_ramdisk((void *)images->os.start,
1139                                 &rd_data, &rd_len);
1140                         break;
1141 #endif
1142                 default:
1143 #ifdef CONFIG_SUPPORT_RAW_INITRD
1144                         end = NULL;
1145                         if (select)
1146                                 end = strchr(select, ':');
1147                         if (end) {
1148                                 rd_len = simple_strtoul(++end, NULL, 16);
1149                                 rd_data = rd_addr;
1150                         } else
1151 #endif
1152                         {
1153                                 puts("Wrong Ramdisk Image Format\n");
1154                                 rd_data = rd_len = rd_load = 0;
1155                                 return 1;
1156                         }
1157                 }
1158         } else if (images->legacy_hdr_valid &&
1159                         image_check_type(&images->legacy_hdr_os_copy,
1160                                                 IH_TYPE_MULTI)) {
1161
1162                 /*
1163                  * Now check if we have a legacy mult-component image,
1164                  * get second entry data start address and len.
1165                  */
1166                 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1167                 printf("## Loading init Ramdisk from multi component "
1168                                 "Legacy Image at %08lx ...\n",
1169                                 (ulong)images->legacy_hdr_os);
1170
1171                 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1172         } else {
1173                 /*
1174                  * no initrd image
1175                  */
1176                 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1177                 rd_len = rd_data = 0;
1178         }
1179
1180         if (!rd_data) {
1181                 debug("## No init Ramdisk\n");
1182         } else {
1183                 *rd_start = rd_data;
1184                 *rd_end = rd_data + rd_len;
1185         }
1186         debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1187                         *rd_start, *rd_end);
1188
1189         return 0;
1190 }
1191
1192 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1193 /**
1194  * boot_ramdisk_high - relocate init ramdisk
1195  * @lmb: pointer to lmb handle, will be used for memory mgmt
1196  * @rd_data: ramdisk data start address
1197  * @rd_len: ramdisk data length
1198  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1199  *      start address (after possible relocation)
1200  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1201  *      end address (after possible relocation)
1202  *
1203  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1204  * variable and if requested ramdisk data is moved to a specified location.
1205  *
1206  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1207  * start/end addresses if ramdisk image start and len were provided,
1208  * otherwise set initrd_start and initrd_end set to zeros.
1209  *
1210  * returns:
1211  *      0 - success
1212  *     -1 - failure
1213  */
1214 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1215                   ulong *initrd_start, ulong *initrd_end)
1216 {
1217         char    *s;
1218         ulong   initrd_high;
1219         int     initrd_copy_to_ram = 1;
1220
1221         if ((s = getenv("initrd_high")) != NULL) {
1222                 /* a value of "no" or a similar string will act like 0,
1223                  * turning the "load high" feature off. This is intentional.
1224                  */
1225                 initrd_high = simple_strtoul(s, NULL, 16);
1226                 if (initrd_high == ~0)
1227                         initrd_copy_to_ram = 0;
1228         } else {
1229                 initrd_high = getenv_bootm_mapsize() + getenv_bootm_low();
1230         }
1231
1232
1233 #ifdef CONFIG_LOGBUFFER
1234         /* Prevent initrd from overwriting logbuffer */
1235         lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1236 #endif
1237
1238         debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1239                         initrd_high, initrd_copy_to_ram);
1240
1241         if (rd_data) {
1242                 if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1243                         debug("   in-place initrd\n");
1244                         *initrd_start = rd_data;
1245                         *initrd_end = rd_data + rd_len;
1246                         lmb_reserve(lmb, rd_data, rd_len);
1247                 } else {
1248                         if (initrd_high)
1249                                 *initrd_start = (ulong)lmb_alloc_base(lmb,
1250                                                 rd_len, 0x1000, initrd_high);
1251                         else
1252                                 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1253                                                                  0x1000);
1254
1255                         if (*initrd_start == 0) {
1256                                 puts("ramdisk - allocation error\n");
1257                                 goto error;
1258                         }
1259                         bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1260
1261                         *initrd_end = *initrd_start + rd_len;
1262                         printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1263                                         *initrd_start, *initrd_end);
1264
1265                         memmove_wd((void *)*initrd_start,
1266                                         (void *)rd_data, rd_len, CHUNKSZ);
1267
1268 #ifdef CONFIG_MP
1269                         /*
1270                          * Ensure the image is flushed to memory to handle
1271                          * AMP boot scenarios in which we might not be
1272                          * HW cache coherent
1273                          */
1274                         flush_cache((unsigned long)*initrd_start, rd_len);
1275 #endif
1276                         puts("OK\n");
1277                 }
1278         } else {
1279                 *initrd_start = 0;
1280                 *initrd_end = 0;
1281         }
1282         debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1283                         *initrd_start, *initrd_end);
1284
1285         return 0;
1286
1287 error:
1288         return -1;
1289 }
1290 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1291
1292 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1293                    ulong *setup_start, ulong *setup_len)
1294 {
1295 #if IMAGE_ENABLE_FIT
1296         return boot_get_setup_fit(images, arch, setup_start, setup_len);
1297 #else
1298         return -ENOENT;
1299 #endif
1300 }
1301
1302 #if IMAGE_ENABLE_FIT
1303 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX)
1304 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1305                   uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1306 {
1307         ulong tmp_img_addr, img_data, img_len;
1308         void *buf;
1309         int conf_noffset;
1310         int fit_img_result;
1311         const char *uname, *name;
1312         int err;
1313         int devnum = 0; /* TODO support multi fpga platforms */
1314         const fpga_desc * const desc = fpga_get_desc(devnum);
1315         xilinx_desc *desc_xilinx = desc->devdesc;
1316
1317         /* Check to see if the images struct has a FIT configuration */
1318         if (!genimg_has_config(images)) {
1319                 debug("## FIT configuration was not specified\n");
1320                 return 0;
1321         }
1322
1323         /*
1324          * Obtain the os FIT header from the images struct
1325          * copy from dataflash if needed
1326          */
1327         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1328         tmp_img_addr = genimg_get_image(tmp_img_addr);
1329         buf = map_sysmem(tmp_img_addr, 0);
1330         /*
1331          * Check image type. For FIT images get FIT node
1332          * and attempt to locate a generic binary.
1333          */
1334         switch (genimg_get_format(buf)) {
1335         case IMAGE_FORMAT_FIT:
1336                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1337
1338                 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1339                                            NULL);
1340                 if (!uname) {
1341                         debug("## FPGA image is not specified\n");
1342                         return 0;
1343                 }
1344                 fit_img_result = fit_image_load(images,
1345                                                 tmp_img_addr,
1346                                                 (const char **)&uname,
1347                                                 &(images->fit_uname_cfg),
1348                                                 arch,
1349                                                 IH_TYPE_FPGA,
1350                                                 BOOTSTAGE_ID_FPGA_INIT,
1351                                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1352                                                 &img_data, &img_len);
1353
1354                 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1355                       uname, img_data, img_len);
1356
1357                 if (fit_img_result < 0) {
1358                         /* Something went wrong! */
1359                         return fit_img_result;
1360                 }
1361
1362                 if (img_len >= desc_xilinx->size) {
1363                         name = "full";
1364                         err = fpga_loadbitstream(devnum, (char *)img_data,
1365                                                  img_len, BIT_FULL);
1366                         if (err)
1367                                 err = fpga_load(devnum, (const void *)img_data,
1368                                                 img_len, BIT_FULL);
1369                 } else {
1370                         name = "partial";
1371                         err = fpga_loadbitstream(devnum, (char *)img_data,
1372                                                  img_len, BIT_PARTIAL);
1373                         if (err)
1374                                 err = fpga_load(devnum, (const void *)img_data,
1375                                                 img_len, BIT_PARTIAL);
1376                 }
1377
1378                 printf("   Programming %s bitstream... ", name);
1379                 if (err)
1380                         printf("failed\n");
1381                 else
1382                         printf("OK\n");
1383                 break;
1384         default:
1385                 printf("The given image format is not supported (corrupt?)\n");
1386                 return 1;
1387         }
1388
1389         return 0;
1390 }
1391 #endif
1392
1393 static void fit_loadable_process(uint8_t img_type,
1394                                  ulong img_data,
1395                                  ulong img_len)
1396 {
1397         int i;
1398         const unsigned int count =
1399                         ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1400         struct fit_loadable_tbl *fit_loadable_handler =
1401                         ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1402         /* For each loadable handler */
1403         for (i = 0; i < count; i++, fit_loadable_handler++)
1404                 /* matching this type */
1405                 if (fit_loadable_handler->type == img_type)
1406                         /* call that handler with this image data */
1407                         fit_loadable_handler->handler(img_data, img_len);
1408 }
1409
1410 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1411                 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1412 {
1413         /*
1414          * These variables are used to hold the current image location
1415          * in system memory.
1416          */
1417         ulong tmp_img_addr;
1418         /*
1419          * These two variables are requirements for fit_image_load, but
1420          * their values are not used
1421          */
1422         ulong img_data, img_len;
1423         void *buf;
1424         int loadables_index;
1425         int conf_noffset;
1426         int fit_img_result;
1427         const char *uname;
1428         uint8_t img_type;
1429
1430         /* Check to see if the images struct has a FIT configuration */
1431         if (!genimg_has_config(images)) {
1432                 debug("## FIT configuration was not specified\n");
1433                 return 0;
1434         }
1435
1436         /*
1437          * Obtain the os FIT header from the images struct
1438          * copy from dataflash if needed
1439          */
1440         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1441         tmp_img_addr = genimg_get_image(tmp_img_addr);
1442         buf = map_sysmem(tmp_img_addr, 0);
1443         /*
1444          * Check image type. For FIT images get FIT node
1445          * and attempt to locate a generic binary.
1446          */
1447         switch (genimg_get_format(buf)) {
1448         case IMAGE_FORMAT_FIT:
1449                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1450
1451                 for (loadables_index = 0;
1452                      uname = fdt_stringlist_get(buf, conf_noffset,
1453                                         FIT_LOADABLE_PROP, loadables_index,
1454                                         NULL), uname;
1455                      loadables_index++)
1456                 {
1457                         fit_img_result = fit_image_load(images,
1458                                 tmp_img_addr,
1459                                 &uname,
1460                                 &(images->fit_uname_cfg), arch,
1461                                 IH_TYPE_LOADABLE,
1462                                 BOOTSTAGE_ID_FIT_LOADABLE_START,
1463                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1464                                 &img_data, &img_len);
1465                         if (fit_img_result < 0) {
1466                                 /* Something went wrong! */
1467                                 return fit_img_result;
1468                         }
1469
1470                         fit_img_result = fit_image_get_node(buf, uname);
1471                         if (fit_img_result < 0) {
1472                                 /* Something went wrong! */
1473                                 return fit_img_result;
1474                         }
1475                         fit_img_result = fit_image_get_type(buf,
1476                                                             fit_img_result,
1477                                                             &img_type);
1478                         if (fit_img_result < 0) {
1479                                 /* Something went wrong! */
1480                                 return fit_img_result;
1481                         }
1482
1483                         fit_loadable_process(img_type, img_data, img_len);
1484                 }
1485                 break;
1486         default:
1487                 printf("The given image format is not supported (corrupt?)\n");
1488                 return 1;
1489         }
1490
1491         return 0;
1492 }
1493 #endif
1494
1495 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1496 /**
1497  * boot_get_cmdline - allocate and initialize kernel cmdline
1498  * @lmb: pointer to lmb handle, will be used for memory mgmt
1499  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1500  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1501  *
1502  * boot_get_cmdline() allocates space for kernel command line below
1503  * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-Boot environemnt
1504  * variable is present its contents is copied to allocated kernel
1505  * command line.
1506  *
1507  * returns:
1508  *      0 - success
1509  *     -1 - failure
1510  */
1511 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1512 {
1513         char *cmdline;
1514         char *s;
1515
1516         cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1517                                 getenv_bootm_mapsize() + getenv_bootm_low());
1518
1519         if (cmdline == NULL)
1520                 return -1;
1521
1522         if ((s = getenv("bootargs")) == NULL)
1523                 s = "";
1524
1525         strcpy(cmdline, s);
1526
1527         *cmd_start = (ulong) & cmdline[0];
1528         *cmd_end = *cmd_start + strlen(cmdline);
1529
1530         debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1531
1532         return 0;
1533 }
1534 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1535
1536 #ifdef CONFIG_SYS_BOOT_GET_KBD
1537 /**
1538  * boot_get_kbd - allocate and initialize kernel copy of board info
1539  * @lmb: pointer to lmb handle, will be used for memory mgmt
1540  * @kbd: double pointer to board info data
1541  *
1542  * boot_get_kbd() allocates space for kernel copy of board info data below
1543  * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1544  * with the current u-boot board info data.
1545  *
1546  * returns:
1547  *      0 - success
1548  *     -1 - failure
1549  */
1550 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1551 {
1552         *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1553                                 getenv_bootm_mapsize() + getenv_bootm_low());
1554         if (*kbd == NULL)
1555                 return -1;
1556
1557         **kbd = *(gd->bd);
1558
1559         debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1560
1561 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1562         do_bdinfo(NULL, 0, 0, NULL);
1563 #endif
1564
1565         return 0;
1566 }
1567 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1568
1569 #ifdef CONFIG_LMB
1570 int image_setup_linux(bootm_headers_t *images)
1571 {
1572         ulong of_size = images->ft_len;
1573         char **of_flat_tree = &images->ft_addr;
1574         ulong *initrd_start = &images->initrd_start;
1575         ulong *initrd_end = &images->initrd_end;
1576         struct lmb *lmb = &images->lmb;
1577         ulong rd_len;
1578         int ret;
1579
1580         if (IMAGE_ENABLE_OF_LIBFDT)
1581                 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1582
1583         if (IMAGE_BOOT_GET_CMDLINE) {
1584                 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1585                                 &images->cmdline_end);
1586                 if (ret) {
1587                         puts("ERROR with allocation of cmdline\n");
1588                         return ret;
1589                 }
1590         }
1591         if (IMAGE_ENABLE_RAMDISK_HIGH) {
1592                 rd_len = images->rd_end - images->rd_start;
1593                 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1594                                 initrd_start, initrd_end);
1595                 if (ret)
1596                         return ret;
1597         }
1598
1599         if (IMAGE_ENABLE_OF_LIBFDT) {
1600                 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1601                 if (ret)
1602                         return ret;
1603         }
1604
1605         if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1606                 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1607                 if (ret)
1608                         return ret;
1609         }
1610
1611         return 0;
1612 }
1613 #endif /* CONFIG_LMB */
1614 #endif /* !USE_HOSTCC */