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

   1 /*
   2  * (C) Copyright 2008 Semihalf
   3  *
   4  * (C) Copyright 2000-2006
   5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef USE_HOSTCC
  11 #include <common.h>
  12 #include <watchdog.h>
  13
  14 #ifdef CONFIG_SHOW_BOOT_PROGRESS
  15 #include <status_led.h>
  16 #endif
  17
  18 #ifdef CONFIG_LOGBUFFER
  19 #include <logbuff.h>
  20 #endif
  21
  22 #include <rtc.h>
  23
  24 #include <environment.h>
  25 #include <image.h>
  26 #include <mapmem.h>
  27
  28 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
  29 #include <libfdt.h>
  30 #include <fdt_support.h>
  31 #include <fpga.h>
  32 #include <xilinx.h>
  33 #endif
  34
  35 #include <u-boot/md5.h>
  36 #include <u-boot/sha1.h>
  37 #include <linux/errno.h>
  38 #include <asm/io.h>
  39
  40 #ifdef CONFIG_CMD_BDI
  41 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  42 #endif
  43
  44 DECLARE_GLOBAL_DATA_PTR;
  45
  46 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
  47 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
  48                                                 int verify);
  49 #endif
  50 #else
  51 #include "mkimage.h"
  52 #include <u-boot/md5.h>
  53 #include <time.h>
  54 #include <image.h>
  55
  56 #ifndef __maybe_unused
  57 # define __maybe_unused         /* unimplemented */
  58 #endif
  59 #endif /* !USE_HOSTCC*/
  60
  61 #include <u-boot/crc.h>
  62
  63 #ifndef CONFIG_SYS_BARGSIZE
  64 #define CONFIG_SYS_BARGSIZE 512
  65 #endif
  66
  67 static const table_entry_t uimage_arch[] = {
  68         {       IH_ARCH_INVALID,        "invalid",      "Invalid ARCH", },
  69         {       IH_ARCH_ALPHA,          "alpha",        "Alpha",        },
  70         {       IH_ARCH_ARM,            "arm",          "ARM",          },
  71         {       IH_ARCH_I386,           "x86",          "Intel x86",    },
  72         {       IH_ARCH_IA64,           "ia64",         "IA64",         },
  73         {       IH_ARCH_M68K,           "m68k",         "M68K",         },
  74         {       IH_ARCH_MICROBLAZE,     "microblaze",   "MicroBlaze",   },
  75         {       IH_ARCH_MIPS,           "mips",         "MIPS",         },
  76         {       IH_ARCH_MIPS64,         "mips64",       "MIPS 64 Bit",  },
  77         {       IH_ARCH_NIOS2,          "nios2",        "NIOS II",      },
  78         {       IH_ARCH_PPC,            "powerpc",      "PowerPC",      },
  79         {       IH_ARCH_PPC,            "ppc",          "PowerPC",      },
  80         {       IH_ARCH_S390,           "s390",         "IBM S390",     },
  81         {       IH_ARCH_SH,             "sh",           "SuperH",       },
  82         {       IH_ARCH_SPARC,          "sparc",        "SPARC",        },
  83         {       IH_ARCH_SPARC64,        "sparc64",      "SPARC 64 Bit", },
  84         {       IH_ARCH_BLACKFIN,       "blackfin",     "Blackfin",     },
  85         {       IH_ARCH_AVR32,          "avr32",        "AVR32",        },
  86         {       IH_ARCH_NDS32,          "nds32",        "NDS32",        },
  87         {       IH_ARCH_OPENRISC,       "or1k",         "OpenRISC 1000",},
  88         {       IH_ARCH_SANDBOX,        "sandbox",      "Sandbox",      },
  89         {       IH_ARCH_ARM64,          "arm64",        "AArch64",      },
  90         {       IH_ARCH_ARC,            "arc",          "ARC",          },
  91         {       IH_ARCH_X86_64,         "x86_64",       "AMD x86_64",   },
  92         {       IH_ARCH_XTENSA,         "xtensa",       "Xtensa",       },
  93         {       -1,                     "",             "",             },
  94 };
  95
  96 static const table_entry_t uimage_os[] = {
  97         {       IH_OS_INVALID,  "invalid",      "Invalid OS",           },
  98         {       IH_OS_LINUX,    "linux",        "Linux",                },
  99 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
 100         {       IH_OS_LYNXOS,   "lynxos",       "LynxOS",               },
 101 #endif
 102         {       IH_OS_NETBSD,   "netbsd",       "NetBSD",               },
 103         {       IH_OS_OSE,      "ose",          "Enea OSE",             },
 104         {       IH_OS_PLAN9,    "plan9",        "Plan 9",               },
 105         {       IH_OS_RTEMS,    "rtems",        "RTEMS",                },
 106         {       IH_OS_U_BOOT,   "u-boot",       "U-Boot",               },
 107         {       IH_OS_VXWORKS,  "vxworks",      "VxWorks",              },
 108 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
 109         {       IH_OS_QNX,      "qnx",          "QNX",                  },
 110 #endif
 111 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
 112         {       IH_OS_INTEGRITY,"integrity",    "INTEGRITY",            },
 113 #endif
 114 #ifdef USE_HOSTCC
 115         {       IH_OS_4_4BSD,   "4_4bsd",       "4_4BSD",               },
 116         {       IH_OS_DELL,     "dell",         "Dell",                 },
 117         {       IH_OS_ESIX,     "esix",         "Esix",                 },
 118         {       IH_OS_FREEBSD,  "freebsd",      "FreeBSD",              },
 119         {       IH_OS_IRIX,     "irix",         "Irix",                 },
 120         {       IH_OS_NCR,      "ncr",          "NCR",                  },
 121         {       IH_OS_OPENBSD,  "openbsd",      "OpenBSD",              },
 122         {       IH_OS_PSOS,     "psos",         "pSOS",                 },
 123         {       IH_OS_SCO,      "sco",          "SCO",                  },
 124         {       IH_OS_SOLARIS,  "solaris",      "Solaris",              },
 125         {       IH_OS_SVR4,     "svr4",         "SVR4",                 },
 126 #endif
 127 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
 128         {       IH_OS_OPENRTOS, "openrtos",     "OpenRTOS",             },
 129 #endif
 130
 131         {       -1,             "",             "",                     },
 132 };
 133
 134 static const table_entry_t uimage_type[] = {
 135         {       IH_TYPE_AISIMAGE,   "aisimage",   "Davinci AIS image",},
 136         {       IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",   },
 137         {       IH_TYPE_FIRMWARE,   "firmware",   "Firmware",           },
 138         {       IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",   },
 139         {       IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
 140         {       IH_TYPE_KERNEL,     "kernel",     "Kernel Image",       },
 141         {       IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
 142         {       IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
 143         {       IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
 144         {       IH_TYPE_INVALID,    "invalid",    "Invalid Image",      },
 145         {       IH_TYPE_MULTI,      "multi",      "Multi-File Image",   },
 146         {       IH_TYPE_OMAPIMAGE,  "omapimage",  "TI OMAP SPL With GP CH",},
 147         {       IH_TYPE_PBLIMAGE,   "pblimage",   "Freescale PBL Boot Image",},
 148         {       IH_TYPE_RAMDISK,    "ramdisk",    "RAMDisk Image",      },
 149         {       IH_TYPE_SCRIPT,     "script",     "Script",             },
 150         {       IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},
 151         {       IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
 152         {       IH_TYPE_UBLIMAGE,   "ublimage",   "Davinci UBL image",},
 153         {       IH_TYPE_MXSIMAGE,   "mxsimage",   "Freescale MXS Boot Image",},
 154         {       IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
 155         {       IH_TYPE_X86_SETUP,  "x86_setup",  "x86 setup.bin",    },
 156         {       IH_TYPE_LPC32XXIMAGE, "lpc32xximage",  "LPC32XX Boot Image", },
 157         {       IH_TYPE_RKIMAGE,    "rkimage",    "Rockchip Boot Image" },
 158         {       IH_TYPE_RKSD,       "rksd",       "Rockchip SD Boot Image" },
 159         {       IH_TYPE_RKSPI,      "rkspi",      "Rockchip SPI Boot Image" },
 160         {       IH_TYPE_VYBRIDIMAGE, "vybridimage",  "Vybrid Boot Image", },
 161         {       IH_TYPE_ZYNQIMAGE,  "zynqimage",  "Xilinx Zynq Boot Image" },
 162         {       IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
 163         {       IH_TYPE_FPGA,       "fpga",       "FPGA Image" },
 164         {       IH_TYPE_TEE,        "tee",        "Trusted Execution Environment Image",},
 165         {       IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
 166         {       IH_TYPE_PMMC,        "pmmc",        "TI Power Management Micro-Controller Firmware",},
 167         {       -1,                 "",           "",                   },
 168 };
 169
 170 static const table_entry_t uimage_comp[] = {
 171         {       IH_COMP_NONE,   "none",         "uncompressed",         },
 172         {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
 173         {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
 174         {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
 175         {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
 176         {       IH_COMP_LZ4,    "lz4",          "lz4 compressed",       },
 177         {       -1,             "",             "",                     },
 178 };
 179
 180 struct table_info {
 181         const char *desc;
 182         int count;
 183         const table_entry_t *table;
 184 };
 185
 186 static const struct table_info table_info[IH_COUNT] = {
 187         { "architecture", IH_ARCH_COUNT, uimage_arch },
 188         { "compression", IH_COMP_COUNT, uimage_comp },
 189         { "operating system", IH_OS_COUNT, uimage_os },
 190         { "image type", IH_TYPE_COUNT, uimage_type },
 191 };
 192
 193 /*****************************************************************************/
 194 /* Legacy format routines */
 195 /*****************************************************************************/
 196 int image_check_hcrc(const image_header_t *hdr)
 197 {
 198         ulong hcrc;
 199         ulong len = image_get_header_size();
 200         image_header_t header;
 201
 202         /* Copy header so we can blank CRC field for re-calculation */
 203         memmove(&header, (char *)hdr, image_get_header_size());
 204         image_set_hcrc(&header, 0);
 205
 206         hcrc = crc32(0, (unsigned char *)&header, len);
 207
 208         return (hcrc == image_get_hcrc(hdr));
 209 }
 210
 211 int image_check_dcrc(const image_header_t *hdr)
 212 {
 213         ulong data = image_get_data(hdr);
 214         ulong len = image_get_data_size(hdr);
 215         ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
 216
 217         return (dcrc == image_get_dcrc(hdr));
 218 }
 219
 220 /**
 221  * image_multi_count - get component (sub-image) count
 222  * @hdr: pointer to the header of the multi component image
 223  *
 224  * image_multi_count() returns number of components in a multi
 225  * component image.
 226  *
 227  * Note: no checking of the image type is done, caller must pass
 228  * a valid multi component image.
 229  *
 230  * returns:
 231  *     number of components
 232  */
 233 ulong image_multi_count(const image_header_t *hdr)
 234 {
 235         ulong i, count = 0;
 236         uint32_t *size;
 237
 238         /* get start of the image payload, which in case of multi
 239          * component images that points to a table of component sizes */
 240         size = (uint32_t *)image_get_data(hdr);
 241
 242         /* count non empty slots */
 243         for (i = 0; size[i]; ++i)
 244                 count++;
 245
 246         return count;
 247 }
 248
 249 /**
 250  * image_multi_getimg - get component data address and size
 251  * @hdr: pointer to the header of the multi component image
 252  * @idx: index of the requested component
 253  * @data: pointer to a ulong variable, will hold component data address
 254  * @len: pointer to a ulong variable, will hold component size
 255  *
 256  * image_multi_getimg() returns size and data address for the requested
 257  * component in a multi component image.
 258  *
 259  * Note: no checking of the image type is done, caller must pass
 260  * a valid multi component image.
 261  *
 262  * returns:
 263  *     data address and size of the component, if idx is valid
 264  *     0 in data and len, if idx is out of range
 265  */
 266 void image_multi_getimg(const image_header_t *hdr, ulong idx,
 267                         ulong *data, ulong *len)
 268 {
 269         int i;
 270         uint32_t *size;
 271         ulong offset, count, img_data;
 272
 273         /* get number of component */
 274         count = image_multi_count(hdr);
 275
 276         /* get start of the image payload, which in case of multi
 277          * component images that points to a table of component sizes */
 278         size = (uint32_t *)image_get_data(hdr);
 279
 280         /* get address of the proper component data start, which means
 281          * skipping sizes table (add 1 for last, null entry) */
 282         img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
 283
 284         if (idx < count) {
 285                 *len = uimage_to_cpu(size[idx]);
 286                 offset = 0;
 287
 288                 /* go over all indices preceding requested component idx */
 289                 for (i = 0; i < idx; i++) {
 290                         /* add up i-th component size, rounding up to 4 bytes */
 291                         offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
 292                 }
 293
 294                 /* calculate idx-th component data address */
 295                 *data = img_data + offset;
 296         } else {
 297                 *len = 0;
 298                 *data = 0;
 299         }
 300 }
 301
 302 static void image_print_type(const image_header_t *hdr)
 303 {
 304         const char __maybe_unused *os, *arch, *type, *comp;
 305
 306         os = genimg_get_os_name(image_get_os(hdr));
 307         arch = genimg_get_arch_name(image_get_arch(hdr));
 308         type = genimg_get_type_name(image_get_type(hdr));
 309         comp = genimg_get_comp_name(image_get_comp(hdr));
 310
 311         printf("%s %s %s (%s)\n", arch, os, type, comp);
 312 }
 313
 314 /**
 315  * image_print_contents - prints out the contents of the legacy format image
 316  * @ptr: pointer to the legacy format image header
 317  * @p: pointer to prefix string
 318  *
 319  * image_print_contents() formats a multi line legacy image contents description.
 320  * The routine prints out all header fields followed by the size/offset data
 321  * for MULTI/SCRIPT images.
 322  *
 323  * returns:
 324  *     no returned results
 325  */
 326 void image_print_contents(const void *ptr)
 327 {
 328         const image_header_t *hdr = (const image_header_t *)ptr;
 329         const char __maybe_unused *p;
 330
 331         p = IMAGE_INDENT_STRING;
 332         printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
 333         if (IMAGE_ENABLE_TIMESTAMP) {
 334                 printf("%sCreated:      ", p);
 335                 genimg_print_time((time_t)image_get_time(hdr));
 336         }
 337         printf("%sImage Type:   ", p);
 338         image_print_type(hdr);
 339         printf("%sData Size:    ", p);
 340         genimg_print_size(image_get_data_size(hdr));
 341         printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
 342         printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
 343
 344         if (image_check_type(hdr, IH_TYPE_MULTI) ||
 345                         image_check_type(hdr, IH_TYPE_SCRIPT)) {
 346                 int i;
 347                 ulong data, len;
 348                 ulong count = image_multi_count(hdr);
 349
 350                 printf("%sContents:\n", p);
 351                 for (i = 0; i < count; i++) {
 352                         image_multi_getimg(hdr, i, &data, &len);
 353
 354                         printf("%s   Image %d: ", p, i);
 355                         genimg_print_size(len);
 356
 357                         if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
 358                                 /*
 359                                  * the user may need to know offsets
 360                                  * if planning to do something with
 361                                  * multiple files
 362                                  */
 363                                 printf("%s    Offset = 0x%08lx\n", p, data);
 364                         }
 365                 }
 366         } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
 367                 printf("HAB Blocks:   0x%08x   0x0000   0x%08x\n",
 368                                 image_get_load(hdr) - image_get_header_size(),
 369                                 image_get_size(hdr) + image_get_header_size()
 370                                                 - 0x1FE0);
 371         }
 372 }
 373
 374
 375 #ifndef USE_HOSTCC
 376 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 377 /**
 378  * image_get_ramdisk - get and verify ramdisk image
 379  * @rd_addr: ramdisk image start address
 380  * @arch: expected ramdisk architecture
 381  * @verify: checksum verification flag
 382  *
 383  * image_get_ramdisk() returns a pointer to the verified ramdisk image
 384  * header. Routine receives image start address and expected architecture
 385  * flag. Verification done covers data and header integrity and os/type/arch
 386  * fields checking.
 387  *
 388  * If dataflash support is enabled routine checks for dataflash addresses
 389  * and handles required dataflash reads.
 390  *
 391  * returns:
 392  *     pointer to a ramdisk image header, if image was found and valid
 393  *     otherwise, return NULL
 394  */
 395 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
 396                                                 int verify)
 397 {
 398         const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
 399
 400         if (!image_check_magic(rd_hdr)) {
 401                 puts("Bad Magic Number\n");
 402                 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
 403                 return NULL;
 404         }
 405
 406         if (!image_check_hcrc(rd_hdr)) {
 407                 puts("Bad Header Checksum\n");
 408                 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 409                 return NULL;
 410         }
 411
 412         bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
 413         image_print_contents(rd_hdr);
 414
 415         if (verify) {
 416                 puts("   Verifying Checksum ... ");
 417                 if (!image_check_dcrc(rd_hdr)) {
 418                         puts("Bad Data CRC\n");
 419                         bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
 420                         return NULL;
 421                 }
 422                 puts("OK\n");
 423         }
 424
 425         bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 426
 427         if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
 428             !image_check_arch(rd_hdr, arch) ||
 429             !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
 430                 printf("No Linux %s Ramdisk Image\n",
 431                                 genimg_get_arch_name(arch));
 432                 bootstage_error(BOOTSTAGE_ID_RAMDISK);
 433                 return NULL;
 434         }
 435
 436         return rd_hdr;
 437 }
 438 #endif
 439 #endif /* !USE_HOSTCC */
 440
 441 /*****************************************************************************/
 442 /* Shared dual-format routines */
 443 /*****************************************************************************/
 444 #ifndef USE_HOSTCC
 445 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
 446 ulong save_addr;                        /* Default Save Address */
 447 ulong save_size;                        /* Default Save Size (in bytes) */
 448
 449 static int on_loadaddr(const char *name, const char *value, enum env_op op,
 450         int flags)
 451 {
 452         switch (op) {
 453         case env_op_create:
 454         case env_op_overwrite:
 455                 load_addr = simple_strtoul(value, NULL, 16);
 456                 break;
 457         default:
 458                 break;
 459         }
 460
 461         return 0;
 462 }
 463 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
 464
 465 ulong env_get_bootm_low(void)
 466 {
 467         char *s = env_get("bootm_low");
 468         if (s) {
 469                 ulong tmp = simple_strtoul(s, NULL, 16);
 470                 return tmp;
 471         }
 472
 473 #if defined(CONFIG_SYS_SDRAM_BASE)
 474         return CONFIG_SYS_SDRAM_BASE;
 475 #elif defined(CONFIG_ARM)
 476         return gd->bd->bi_dram[0].start;
 477 #else
 478         return 0;
 479 #endif
 480 }
 481
 482 phys_size_t env_get_bootm_size(void)
 483 {
 484         phys_size_t tmp, size;
 485         phys_addr_t start;
 486         char *s = env_get("bootm_size");
 487         if (s) {
 488                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 489                 return tmp;
 490         }
 491
 492 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
 493         start = gd->bd->bi_dram[0].start;
 494         size = gd->bd->bi_dram[0].size;
 495 #else
 496         start = gd->bd->bi_memstart;
 497         size = gd->bd->bi_memsize;
 498 #endif
 499
 500         s = env_get("bootm_low");
 501         if (s)
 502                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 503         else
 504                 tmp = start;
 505
 506         return size - (tmp - start);
 507 }
 508
 509 phys_size_t env_get_bootm_mapsize(void)
 510 {
 511         phys_size_t tmp;
 512         char *s = env_get("bootm_mapsize");
 513         if (s) {
 514                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 515                 return tmp;
 516         }
 517
 518 #if defined(CONFIG_SYS_BOOTMAPSZ)
 519         return CONFIG_SYS_BOOTMAPSZ;
 520 #else
 521         return env_get_bootm_size();
 522 #endif
 523 }
 524
 525 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
 526 {
 527         if (to == from)
 528                 return;
 529
 530 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
 531         if (to > from) {
 532                 from += len;
 533                 to += len;
 534         }
 535         while (len > 0) {
 536                 size_t tail = (len > chunksz) ? chunksz : len;
 537                 WATCHDOG_RESET();
 538                 if (to > from) {
 539                         to -= tail;
 540                         from -= tail;
 541                 }
 542                 memmove(to, from, tail);
 543                 if (to < from) {
 544                         to += tail;
 545                         from += tail;
 546                 }
 547                 len -= tail;
 548         }
 549 #else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
 550         memmove(to, from, len);
 551 #endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
 552 }
 553 #endif /* !USE_HOSTCC */
 554
 555 void genimg_print_size(uint32_t size)
 556 {
 557 #ifndef USE_HOSTCC
 558         printf("%d Bytes = ", size);
 559         print_size(size, "\n");
 560 #else
 561         printf("%d Bytes = %.2f KiB = %.2f MiB\n",
 562                         size, (double)size / 1.024e3,
 563                         (double)size / 1.048576e6);
 564 #endif
 565 }
 566
 567 #if IMAGE_ENABLE_TIMESTAMP
 568 void genimg_print_time(time_t timestamp)
 569 {
 570 #ifndef USE_HOSTCC
 571         struct rtc_time tm;
 572
 573         rtc_to_tm(timestamp, &tm);
 574         printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
 575                         tm.tm_year, tm.tm_mon, tm.tm_mday,
 576                         tm.tm_hour, tm.tm_min, tm.tm_sec);
 577 #else
 578         printf("%s", ctime(&timestamp));
 579 #endif
 580 }
 581 #endif
 582
 583 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
 584 {
 585         for (; table->id >= 0; ++table) {
 586                 if (table->id == id)
 587                         return table;
 588         }
 589         return NULL;
 590 }
 591
 592 static const char *unknown_msg(enum ih_category category)
 593 {
 594         static const char unknown_str[] = "Unknown ";
 595         static char msg[30];
 596
 597         strcpy(msg, unknown_str);
 598         strncat(msg, table_info[category].desc,
 599                 sizeof(msg) - sizeof(unknown_str));
 600
 601         return msg;
 602 }
 603
 604 /**
 605  * get_cat_table_entry_name - translate entry id to long name
 606  * @category: category to look up (enum ih_category)
 607  * @id: entry id to be translated
 608  *
 609  * This will scan the translation table trying to find the entry that matches
 610  * the given id.
 611  *
 612  * @retur long entry name if translation succeeds; error string on failure
 613  */
 614 const char *genimg_get_cat_name(enum ih_category category, uint id)
 615 {
 616         const table_entry_t *entry;
 617
 618         entry = get_table_entry(table_info[category].table, id);
 619         if (!entry)
 620                 return unknown_msg(category);
 621 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 622         return entry->lname;
 623 #else
 624         return entry->lname + gd->reloc_off;
 625 #endif
 626 }
 627
 628 /**
 629  * get_cat_table_entry_short_name - translate entry id to short name
 630  * @category: category to look up (enum ih_category)
 631  * @id: entry id to be translated
 632  *
 633  * This will scan the translation table trying to find the entry that matches
 634  * the given id.
 635  *
 636  * @retur short entry name if translation succeeds; error string on failure
 637  */
 638 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
 639 {
 640         const table_entry_t *entry;
 641
 642         entry = get_table_entry(table_info[category].table, id);
 643         if (!entry)
 644                 return unknown_msg(category);
 645 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 646         return entry->sname;
 647 #else
 648         return entry->sname + gd->reloc_off;
 649 #endif
 650 }
 651
 652 int genimg_get_cat_count(enum ih_category category)
 653 {
 654         return table_info[category].count;
 655 }
 656
 657 const char *genimg_get_cat_desc(enum ih_category category)
 658 {
 659         return table_info[category].desc;
 660 }
 661
 662 /**
 663  * get_table_entry_name - translate entry id to long name
 664  * @table: pointer to a translation table for entries of a specific type
 665  * @msg: message to be returned when translation fails
 666  * @id: entry id to be translated
 667  *
 668  * get_table_entry_name() will go over translation table trying to find
 669  * entry that matches given id. If matching entry is found, its long
 670  * name is returned to the caller.
 671  *
 672  * returns:
 673  *     long entry name if translation succeeds
 674  *     msg otherwise
 675  */
 676 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
 677 {
 678         table = get_table_entry(table, id);
 679         if (!table)
 680                 return msg;
 681 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 682         return table->lname;
 683 #else
 684         return table->lname + gd->reloc_off;
 685 #endif
 686 }
 687
 688 const char *genimg_get_os_name(uint8_t os)
 689 {
 690         return (get_table_entry_name(uimage_os, "Unknown OS", os));
 691 }
 692
 693 const char *genimg_get_arch_name(uint8_t arch)
 694 {
 695         return (get_table_entry_name(uimage_arch, "Unknown Architecture",
 696                                         arch));
 697 }
 698
 699 const char *genimg_get_type_name(uint8_t type)
 700 {
 701         return (get_table_entry_name(uimage_type, "Unknown Image", type));
 702 }
 703
 704 static const char *genimg_get_short_name(const table_entry_t *table, int val)
 705 {
 706         table = get_table_entry(table, val);
 707         if (!table)
 708                 return "unknown";
 709 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 710         return table->sname;
 711 #else
 712         return table->sname + gd->reloc_off;
 713 #endif
 714 }
 715
 716 const char *genimg_get_type_short_name(uint8_t type)
 717 {
 718         return genimg_get_short_name(uimage_type, type);
 719 }
 720
 721 const char *genimg_get_comp_name(uint8_t comp)
 722 {
 723         return (get_table_entry_name(uimage_comp, "Unknown Compression",
 724                                         comp));
 725 }
 726
 727 const char *genimg_get_comp_short_name(uint8_t comp)
 728 {
 729         return genimg_get_short_name(uimage_comp, comp);
 730 }
 731
 732 const char *genimg_get_os_short_name(uint8_t os)
 733 {
 734         return genimg_get_short_name(uimage_os, os);
 735 }
 736
 737 const char *genimg_get_arch_short_name(uint8_t arch)
 738 {
 739         return genimg_get_short_name(uimage_arch, arch);
 740 }
 741
 742 /**
 743  * get_table_entry_id - translate short entry name to id
 744  * @table: pointer to a translation table for entries of a specific type
 745  * @table_name: to be used in case of error
 746  * @name: entry short name to be translated
 747  *
 748  * get_table_entry_id() will go over translation table trying to find
 749  * entry that matches given short name. If matching entry is found,
 750  * its id returned to the caller.
 751  *
 752  * returns:
 753  *     entry id if translation succeeds
 754  *     -1 otherwise
 755  */
 756 int get_table_entry_id(const table_entry_t *table,
 757                 const char *table_name, const char *name)
 758 {
 759         const table_entry_t *t;
 760
 761         for (t = table; t->id >= 0; ++t) {
 762 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 763                 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
 764 #else
 765                 if (t->sname && strcasecmp(t->sname, name) == 0)
 766 #endif
 767                         return (t->id);
 768         }
 769         debug("Invalid %s Type: %s\n", table_name, name);
 770
 771         return -1;
 772 }
 773
 774 int genimg_get_os_id(const char *name)
 775 {
 776         return (get_table_entry_id(uimage_os, "OS", name));
 777 }
 778
 779 int genimg_get_arch_id(const char *name)
 780 {
 781         return (get_table_entry_id(uimage_arch, "CPU", name));
 782 }
 783
 784 int genimg_get_type_id(const char *name)
 785 {
 786         return (get_table_entry_id(uimage_type, "Image", name));
 787 }
 788
 789 int genimg_get_comp_id(const char *name)
 790 {
 791         return (get_table_entry_id(uimage_comp, "Compression", name));
 792 }
 793
 794 #ifndef USE_HOSTCC
 795 /**
 796  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
 797  *                              FIT strings
 798  * @img_addr: a string might contain real image address
 799  * @fit_uname_config: double pointer to a char, will hold pointer to a
 800  *                    configuration unit name
 801  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
 802  *                    name
 803  *
 804  * genimg_get_kernel_addr_fit get the real kernel start address from a string
 805  * which is normally the first argv of bootm/bootz
 806  *
 807  * returns:
 808  *     kernel start address
 809  */
 810 ulong genimg_get_kernel_addr_fit(char * const img_addr,
 811                              const char **fit_uname_config,
 812                              const char **fit_uname_kernel)
 813 {
 814         ulong kernel_addr;
 815
 816         /* find out kernel image address */
 817         if (!img_addr) {
 818                 kernel_addr = load_addr;
 819                 debug("*  kernel: default image load address = 0x%08lx\n",
 820                       load_addr);
 821 #if CONFIG_IS_ENABLED(FIT)
 822         } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
 823                                   fit_uname_config)) {
 824                 debug("*  kernel: config '%s' from image at 0x%08lx\n",
 825                       *fit_uname_config, kernel_addr);
 826         } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
 827                                      fit_uname_kernel)) {
 828                 debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
 829                       *fit_uname_kernel, kernel_addr);
 830 #endif
 831         } else {
 832                 kernel_addr = simple_strtoul(img_addr, NULL, 16);
 833                 debug("*  kernel: cmdline image address = 0x%08lx\n",
 834                       kernel_addr);
 835         }
 836
 837         return kernel_addr;
 838 }
 839
 840 /**
 841  * genimg_get_kernel_addr() is the simple version of
 842  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
 843  */
 844 ulong genimg_get_kernel_addr(char * const img_addr)
 845 {
 846         const char *fit_uname_config = NULL;
 847         const char *fit_uname_kernel = NULL;
 848
 849         return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
 850                                           &fit_uname_kernel);
 851 }
 852
 853 /**
 854  * genimg_get_format - get image format type
 855  * @img_addr: image start address
 856  *
 857  * genimg_get_format() checks whether provided address points to a valid
 858  * legacy or FIT image.
 859  *
 860  * New uImage format and FDT blob are based on a libfdt. FDT blob
 861  * may be passed directly or embedded in a FIT image. In both situations
 862  * genimg_get_format() must be able to dectect libfdt header.
 863  *
 864  * returns:
 865  *     image format type or IMAGE_FORMAT_INVALID if no image is present
 866  */
 867 int genimg_get_format(const void *img_addr)
 868 {
 869 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 870         const image_header_t *hdr;
 871
 872         hdr = (const image_header_t *)img_addr;
 873         if (image_check_magic(hdr))
 874                 return IMAGE_FORMAT_LEGACY;
 875 #endif
 876 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
 877         if (fdt_check_header(img_addr) == 0)
 878                 return IMAGE_FORMAT_FIT;
 879 #endif
 880 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 881         if (android_image_check_header(img_addr) == 0)
 882                 return IMAGE_FORMAT_ANDROID;
 883 #endif
 884
 885         return IMAGE_FORMAT_INVALID;
 886 }
 887
 888 /**
 889  * genimg_get_image - get image from special storage (if necessary)
 890  * @img_addr: image start address
 891  *
 892  * genimg_get_image() checks if provided image start address is located
 893  * in a dataflash storage. If so, image is moved to a system RAM memory.
 894  *
 895  * returns:
 896  *     image start address after possible relocation from special storage
 897  */
 898 ulong genimg_get_image(ulong img_addr)
 899 {
 900         ulong ram_addr = img_addr;
 901
 902         return ram_addr;
 903 }
 904
 905 /**
 906  * fit_has_config - check if there is a valid FIT configuration
 907  * @images: pointer to the bootm command headers structure
 908  *
 909  * fit_has_config() checks if there is a FIT configuration in use
 910  * (if FTI support is present).
 911  *
 912  * returns:
 913  *     0, no FIT support or no configuration found
 914  *     1, configuration found
 915  */
 916 int genimg_has_config(bootm_headers_t *images)
 917 {
 918 #if IMAGE_ENABLE_FIT
 919         if (images->fit_uname_cfg)
 920                 return 1;
 921 #endif
 922         return 0;
 923 }
 924
 925 /**
 926  * boot_get_ramdisk - main ramdisk handling routine
 927  * @argc: command argument count
 928  * @argv: command argument list
 929  * @images: pointer to the bootm images structure
 930  * @arch: expected ramdisk architecture
 931  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
 932  * @rd_end: pointer to a ulong variable, will hold ramdisk end
 933  *
 934  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
 935  * Curently supported are the following ramdisk sources:
 936  *      - multicomponent kernel/ramdisk image,
 937  *      - commandline provided address of decicated ramdisk image.
 938  *
 939  * returns:
 940  *     0, if ramdisk image was found and valid, or skiped
 941  *     rd_start and rd_end are set to ramdisk start/end addresses if
 942  *     ramdisk image is found and valid
 943  *
 944  *     1, if ramdisk image is found but corrupted, or invalid
 945  *     rd_start and rd_end are set to 0 if no ramdisk exists
 946  */
 947 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
 948                 uint8_t arch, ulong *rd_start, ulong *rd_end)
 949 {
 950         ulong rd_addr, rd_load;
 951         ulong rd_data, rd_len;
 952 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 953         const image_header_t *rd_hdr;
 954 #endif
 955         void *buf;
 956 #ifdef CONFIG_SUPPORT_RAW_INITRD
 957         char *end;
 958 #endif
 959 #if IMAGE_ENABLE_FIT
 960         const char      *fit_uname_config = images->fit_uname_cfg;
 961         const char      *fit_uname_ramdisk = NULL;
 962         ulong           default_addr;
 963         int             rd_noffset;
 964 #endif
 965         const char *select = NULL;
 966
 967         *rd_start = 0;
 968         *rd_end = 0;
 969
 970 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 971         /*
 972          * Look for an Android boot image.
 973          */
 974         buf = map_sysmem(images->os.start, 0);
 975         if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
 976                 select = argv[0];
 977 #endif
 978
 979         if (argc >= 2)
 980                 select = argv[1];
 981
 982         /*
 983          * Look for a '-' which indicates to ignore the
 984          * ramdisk argument
 985          */
 986         if (select && strcmp(select, "-") ==  0) {
 987                 debug("## Skipping init Ramdisk\n");
 988                 rd_len = rd_data = 0;
 989         } else if (select || genimg_has_config(images)) {
 990 #if IMAGE_ENABLE_FIT
 991                 if (select) {
 992                         /*
 993                          * If the init ramdisk comes from the FIT image and
 994                          * the FIT image address is omitted in the command
 995                          * line argument, try to use os FIT image address or
 996                          * default load address.
 997                          */
 998                         if (images->fit_uname_os)
 999                                 default_addr = (ulong)images->fit_hdr_os;
1000                         else
1001                                 default_addr = load_addr;
1002
1003                         if (fit_parse_conf(select, default_addr,
1004                                            &rd_addr, &fit_uname_config)) {
1005                                 debug("*  ramdisk: config '%s' from image at "
1006                                                 "0x%08lx\n",
1007                                                 fit_uname_config, rd_addr);
1008                         } else if (fit_parse_subimage(select, default_addr,
1009                                                 &rd_addr, &fit_uname_ramdisk)) {
1010                                 debug("*  ramdisk: subimage '%s' from image at "
1011                                                 "0x%08lx\n",
1012                                                 fit_uname_ramdisk, rd_addr);
1013                         } else
1014 #endif
1015                         {
1016                                 rd_addr = simple_strtoul(select, NULL, 16);
1017                                 debug("*  ramdisk: cmdline image address = "
1018                                                 "0x%08lx\n",
1019                                                 rd_addr);
1020                         }
1021 #if IMAGE_ENABLE_FIT
1022                 } else {
1023                         /* use FIT configuration provided in first bootm
1024                          * command argument. If the property is not defined,
1025                          * quit silently.
1026                          */
1027                         rd_addr = map_to_sysmem(images->fit_hdr_os);
1028                         rd_noffset = fit_get_node_from_config(images,
1029                                         FIT_RAMDISK_PROP, rd_addr);
1030                         if (rd_noffset == -ENOENT)
1031                                 return 0;
1032                         else if (rd_noffset < 0)
1033                                 return 1;
1034                 }
1035 #endif
1036
1037                 /* copy from dataflash if needed */
1038                 rd_addr = genimg_get_image(rd_addr);
1039
1040                 /*
1041                  * Check if there is an initrd image at the
1042                  * address provided in the second bootm argument
1043                  * check image type, for FIT images get FIT node.
1044                  */
1045                 buf = map_sysmem(rd_addr, 0);
1046                 switch (genimg_get_format(buf)) {
1047 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1048                 case IMAGE_FORMAT_LEGACY:
1049                         printf("## Loading init Ramdisk from Legacy "
1050                                         "Image at %08lx ...\n", rd_addr);
1051
1052                         bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1053                         rd_hdr = image_get_ramdisk(rd_addr, arch,
1054                                                         images->verify);
1055
1056                         if (rd_hdr == NULL)
1057                                 return 1;
1058
1059                         rd_data = image_get_data(rd_hdr);
1060                         rd_len = image_get_data_size(rd_hdr);
1061                         rd_load = image_get_load(rd_hdr);
1062                         break;
1063 #endif
1064 #if IMAGE_ENABLE_FIT
1065                 case IMAGE_FORMAT_FIT:
1066                         rd_noffset = fit_image_load(images,
1067                                         rd_addr, &fit_uname_ramdisk,
1068                                         &fit_uname_config, arch,
1069                                         IH_TYPE_RAMDISK,
1070                                         BOOTSTAGE_ID_FIT_RD_START,
1071                                         FIT_LOAD_OPTIONAL_NON_ZERO,
1072                                         &rd_data, &rd_len);
1073                         if (rd_noffset < 0)
1074                                 return 1;
1075
1076                         images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1077                         images->fit_uname_rd = fit_uname_ramdisk;
1078                         images->fit_noffset_rd = rd_noffset;
1079                         break;
1080 #endif
1081 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1082                 case IMAGE_FORMAT_ANDROID:
1083                         android_image_get_ramdisk((void *)images->os.start,
1084                                 &rd_data, &rd_len);
1085                         break;
1086 #endif
1087                 default:
1088 #ifdef CONFIG_SUPPORT_RAW_INITRD
1089                         end = NULL;
1090                         if (select)
1091                                 end = strchr(select, ':');
1092                         if (end) {
1093                                 rd_len = simple_strtoul(++end, NULL, 16);
1094                                 rd_data = rd_addr;
1095                         } else
1096 #endif
1097                         {
1098                                 puts("Wrong Ramdisk Image Format\n");
1099                                 rd_data = rd_len = rd_load = 0;
1100                                 return 1;
1101                         }
1102                 }
1103         } else if (images->legacy_hdr_valid &&
1104                         image_check_type(&images->legacy_hdr_os_copy,
1105                                                 IH_TYPE_MULTI)) {
1106
1107                 /*
1108                  * Now check if we have a legacy mult-component image,
1109                  * get second entry data start address and len.
1110                  */
1111                 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1112                 printf("## Loading init Ramdisk from multi component "
1113                                 "Legacy Image at %08lx ...\n",
1114                                 (ulong)images->legacy_hdr_os);
1115
1116                 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1117         } else {
1118                 /*
1119                  * no initrd image
1120                  */
1121                 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1122                 rd_len = rd_data = 0;
1123         }
1124
1125         if (!rd_data) {
1126                 debug("## No init Ramdisk\n");
1127         } else {
1128                 *rd_start = rd_data;
1129                 *rd_end = rd_data + rd_len;
1130         }
1131         debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1132                         *rd_start, *rd_end);
1133
1134         return 0;
1135 }
1136
1137 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1138 /**
1139  * boot_ramdisk_high - relocate init ramdisk
1140  * @lmb: pointer to lmb handle, will be used for memory mgmt
1141  * @rd_data: ramdisk data start address
1142  * @rd_len: ramdisk data length
1143  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1144  *      start address (after possible relocation)
1145  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1146  *      end address (after possible relocation)
1147  *
1148  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1149  * variable and if requested ramdisk data is moved to a specified location.
1150  *
1151  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1152  * start/end addresses if ramdisk image start and len were provided,
1153  * otherwise set initrd_start and initrd_end set to zeros.
1154  *
1155  * returns:
1156  *      0 - success
1157  *     -1 - failure
1158  */
1159 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1160                   ulong *initrd_start, ulong *initrd_end)
1161 {
1162         char    *s;
1163         ulong   initrd_high;
1164         int     initrd_copy_to_ram = 1;
1165
1166         s = env_get("initrd_high");
1167         if (s) {
1168                 /* a value of "no" or a similar string will act like 0,
1169                  * turning the "load high" feature off. This is intentional.
1170                  */
1171                 initrd_high = simple_strtoul(s, NULL, 16);
1172                 if (initrd_high == ~0)
1173                         initrd_copy_to_ram = 0;
1174         } else {
1175                 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1176         }
1177
1178
1179 #ifdef CONFIG_LOGBUFFER
1180         /* Prevent initrd from overwriting logbuffer */
1181         lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1182 #endif
1183
1184         debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1185                         initrd_high, initrd_copy_to_ram);
1186
1187         if (rd_data) {
1188                 if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1189                         debug("   in-place initrd\n");
1190                         *initrd_start = rd_data;
1191                         *initrd_end = rd_data + rd_len;
1192                         lmb_reserve(lmb, rd_data, rd_len);
1193                 } else {
1194                         if (initrd_high)
1195                                 *initrd_start = (ulong)lmb_alloc_base(lmb,
1196                                                 rd_len, 0x1000, initrd_high);
1197                         else
1198                                 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1199                                                                  0x1000);
1200
1201                         if (*initrd_start == 0) {
1202                                 puts("ramdisk - allocation error\n");
1203                                 goto error;
1204                         }
1205                         bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1206
1207                         *initrd_end = *initrd_start + rd_len;
1208                         printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1209                                         *initrd_start, *initrd_end);
1210
1211                         memmove_wd((void *)*initrd_start,
1212                                         (void *)rd_data, rd_len, CHUNKSZ);
1213
1214 #ifdef CONFIG_MP
1215                         /*
1216                          * Ensure the image is flushed to memory to handle
1217                          * AMP boot scenarios in which we might not be
1218                          * HW cache coherent
1219                          */
1220                         flush_cache((unsigned long)*initrd_start, rd_len);
1221 #endif
1222                         puts("OK\n");
1223                 }
1224         } else {
1225                 *initrd_start = 0;
1226                 *initrd_end = 0;
1227         }
1228         debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1229                         *initrd_start, *initrd_end);
1230
1231         return 0;
1232
1233 error:
1234         return -1;
1235 }
1236 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1237
1238 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1239                    ulong *setup_start, ulong *setup_len)
1240 {
1241 #if IMAGE_ENABLE_FIT
1242         return boot_get_setup_fit(images, arch, setup_start, setup_len);
1243 #else
1244         return -ENOENT;
1245 #endif
1246 }
1247
1248 #if IMAGE_ENABLE_FIT
1249 #if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX)
1250 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1251                   uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1252 {
1253         ulong tmp_img_addr, img_data, img_len;
1254         void *buf;
1255         int conf_noffset;
1256         int fit_img_result;
1257         const char *uname, *name;
1258         int err;
1259         int devnum = 0; /* TODO support multi fpga platforms */
1260         const fpga_desc * const desc = fpga_get_desc(devnum);
1261         xilinx_desc *desc_xilinx = desc->devdesc;
1262
1263         /* Check to see if the images struct has a FIT configuration */
1264         if (!genimg_has_config(images)) {
1265                 debug("## FIT configuration was not specified\n");
1266                 return 0;
1267         }
1268
1269         /*
1270          * Obtain the os FIT header from the images struct
1271          * copy from dataflash if needed
1272          */
1273         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1274         tmp_img_addr = genimg_get_image(tmp_img_addr);
1275         buf = map_sysmem(tmp_img_addr, 0);
1276         /*
1277          * Check image type. For FIT images get FIT node
1278          * and attempt to locate a generic binary.
1279          */
1280         switch (genimg_get_format(buf)) {
1281         case IMAGE_FORMAT_FIT:
1282                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1283
1284                 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1285                                            NULL);
1286                 if (!uname) {
1287                         debug("## FPGA image is not specified\n");
1288                         return 0;
1289                 }
1290                 fit_img_result = fit_image_load(images,
1291                                                 tmp_img_addr,
1292                                                 (const char **)&uname,
1293                                                 &(images->fit_uname_cfg),
1294                                                 arch,
1295                                                 IH_TYPE_FPGA,
1296                                                 BOOTSTAGE_ID_FPGA_INIT,
1297                                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1298                                                 &img_data, &img_len);
1299
1300                 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1301                       uname, img_data, img_len);
1302
1303                 if (fit_img_result < 0) {
1304                         /* Something went wrong! */
1305                         return fit_img_result;
1306                 }
1307
1308                 if (img_len >= desc_xilinx->size) {
1309                         name = "full";
1310                         err = fpga_loadbitstream(devnum, (char *)img_data,
1311                                                  img_len, BIT_FULL);
1312                         if (err)
1313                                 err = fpga_load(devnum, (const void *)img_data,
1314                                                 img_len, BIT_FULL);
1315                 } else {
1316                         name = "partial";
1317                         err = fpga_loadbitstream(devnum, (char *)img_data,
1318                                                  img_len, BIT_PARTIAL);
1319                         if (err)
1320                                 err = fpga_load(devnum, (const void *)img_data,
1321                                                 img_len, BIT_PARTIAL);
1322                 }
1323
1324                 if (err)
1325                         return err;
1326
1327                 printf("   Programming %s bitstream... OK\n", name);
1328                 break;
1329         default:
1330                 printf("The given image format is not supported (corrupt?)\n");
1331                 return 1;
1332         }
1333
1334         return 0;
1335 }
1336 #endif
1337
1338 static void fit_loadable_process(uint8_t img_type,
1339                                  ulong img_data,
1340                                  ulong img_len)
1341 {
1342         int i;
1343         const unsigned int count =
1344                         ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1345         struct fit_loadable_tbl *fit_loadable_handler =
1346                         ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1347         /* For each loadable handler */
1348         for (i = 0; i < count; i++, fit_loadable_handler++)
1349                 /* matching this type */
1350                 if (fit_loadable_handler->type == img_type)
1351                         /* call that handler with this image data */
1352                         fit_loadable_handler->handler(img_data, img_len);
1353 }
1354
1355 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1356                 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1357 {
1358         /*
1359          * These variables are used to hold the current image location
1360          * in system memory.
1361          */
1362         ulong tmp_img_addr;
1363         /*
1364          * These two variables are requirements for fit_image_load, but
1365          * their values are not used
1366          */
1367         ulong img_data, img_len;
1368         void *buf;
1369         int loadables_index;
1370         int conf_noffset;
1371         int fit_img_result;
1372         const char *uname;
1373         uint8_t img_type;
1374
1375         /* Check to see if the images struct has a FIT configuration */
1376         if (!genimg_has_config(images)) {
1377                 debug("## FIT configuration was not specified\n");
1378                 return 0;
1379         }
1380
1381         /*
1382          * Obtain the os FIT header from the images struct
1383          * copy from dataflash if needed
1384          */
1385         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1386         tmp_img_addr = genimg_get_image(tmp_img_addr);
1387         buf = map_sysmem(tmp_img_addr, 0);
1388         /*
1389          * Check image type. For FIT images get FIT node
1390          * and attempt to locate a generic binary.
1391          */
1392         switch (genimg_get_format(buf)) {
1393         case IMAGE_FORMAT_FIT:
1394                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1395
1396                 for (loadables_index = 0;
1397                      uname = fdt_stringlist_get(buf, conf_noffset,
1398                                         FIT_LOADABLE_PROP, loadables_index,
1399                                         NULL), uname;
1400                      loadables_index++)
1401                 {
1402                         fit_img_result = fit_image_load(images,
1403                                 tmp_img_addr,
1404                                 &uname,
1405                                 &(images->fit_uname_cfg), arch,
1406                                 IH_TYPE_LOADABLE,
1407                                 BOOTSTAGE_ID_FIT_LOADABLE_START,
1408                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1409                                 &img_data, &img_len);
1410                         if (fit_img_result < 0) {
1411                                 /* Something went wrong! */
1412                                 return fit_img_result;
1413                         }
1414
1415                         fit_img_result = fit_image_get_node(buf, uname);
1416                         if (fit_img_result < 0) {
1417                                 /* Something went wrong! */
1418                                 return fit_img_result;
1419                         }
1420                         fit_img_result = fit_image_get_type(buf,
1421                                                             fit_img_result,
1422                                                             &img_type);
1423                         if (fit_img_result < 0) {
1424                                 /* Something went wrong! */
1425                                 return fit_img_result;
1426                         }
1427
1428                         fit_loadable_process(img_type, img_data, img_len);
1429                 }
1430                 break;
1431         default:
1432                 printf("The given image format is not supported (corrupt?)\n");
1433                 return 1;
1434         }
1435
1436         return 0;
1437 }
1438 #endif
1439
1440 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1441 /**
1442  * boot_get_cmdline - allocate and initialize kernel cmdline
1443  * @lmb: pointer to lmb handle, will be used for memory mgmt
1444  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1445  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1446  *
1447  * boot_get_cmdline() allocates space for kernel command line below
1448  * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environemnt
1449  * variable is present its contents is copied to allocated kernel
1450  * command line.
1451  *
1452  * returns:
1453  *      0 - success
1454  *     -1 - failure
1455  */
1456 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1457 {
1458         char *cmdline;
1459         char *s;
1460
1461         cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1462                                 env_get_bootm_mapsize() + env_get_bootm_low());
1463
1464         if (cmdline == NULL)
1465                 return -1;
1466
1467         s = env_get("bootargs");
1468         if (!s)
1469                 s = "";
1470
1471         strcpy(cmdline, s);
1472
1473         *cmd_start = (ulong) & cmdline[0];
1474         *cmd_end = *cmd_start + strlen(cmdline);
1475
1476         debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1477
1478         return 0;
1479 }
1480 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1481
1482 #ifdef CONFIG_SYS_BOOT_GET_KBD
1483 /**
1484  * boot_get_kbd - allocate and initialize kernel copy of board info
1485  * @lmb: pointer to lmb handle, will be used for memory mgmt
1486  * @kbd: double pointer to board info data
1487  *
1488  * boot_get_kbd() allocates space for kernel copy of board info data below
1489  * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1490  * with the current u-boot board info data.
1491  *
1492  * returns:
1493  *      0 - success
1494  *     -1 - failure
1495  */
1496 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1497 {
1498         *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1499                                 env_get_bootm_mapsize() + env_get_bootm_low());
1500         if (*kbd == NULL)
1501                 return -1;
1502
1503         **kbd = *(gd->bd);
1504
1505         debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1506
1507 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1508         do_bdinfo(NULL, 0, 0, NULL);
1509 #endif
1510
1511         return 0;
1512 }
1513 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1514
1515 #ifdef CONFIG_LMB
1516 int image_setup_linux(bootm_headers_t *images)
1517 {
1518         ulong of_size = images->ft_len;
1519         char **of_flat_tree = &images->ft_addr;
1520         struct lmb *lmb = &images->lmb;
1521         int ret;
1522
1523         if (IMAGE_ENABLE_OF_LIBFDT)
1524                 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1525
1526         if (IMAGE_BOOT_GET_CMDLINE) {
1527                 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1528                                 &images->cmdline_end);
1529                 if (ret) {
1530                         puts("ERROR with allocation of cmdline\n");
1531                         return ret;
1532                 }
1533         }
1534
1535         if (IMAGE_ENABLE_OF_LIBFDT) {
1536                 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1537                 if (ret)
1538                         return ret;
1539         }
1540
1541         if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1542                 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1543                 if (ret)
1544                         return ret;
1545         }
1546
1547         return 0;
1548 }
1549 #endif /* CONFIG_LMB */
1550 #endif /* !USE_HOSTCC */