common/image.c

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