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 #include <rtc.h>
  19
  20 #include <environment.h>
  21 #include <image.h>
  22 #include <mapmem.h>
  23
  24 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
  25 #include <linux/libfdt.h>
  26 #include <fdt_support.h>
  27 #include <fpga.h>
  28 #include <xilinx.h>
  29 #endif
  30
  31 #include <u-boot/md5.h>
  32 #include <u-boot/sha1.h>
  33 #include <linux/errno.h>
  34 #include <asm/io.h>
  35
  36 #ifdef CONFIG_CMD_BDI
  37 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  38 #endif
  39
  40 DECLARE_GLOBAL_DATA_PTR;
  41
  42 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
  43 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
  44                                                 int verify);
  45 #endif
  46 #else
  47 #include "mkimage.h"
  48 #include <u-boot/md5.h>
  49 #include <time.h>
  50 #include <image.h>
  51
  52 #ifndef __maybe_unused
  53 # define __maybe_unused         /* unimplemented */
  54 #endif
  55 #endif /* !USE_HOSTCC*/
  56
  57 #include <u-boot/crc.h>
  58
  59 #ifndef CONFIG_SYS_BARGSIZE
  60 #define CONFIG_SYS_BARGSIZE 512
  61 #endif
  62
  63 static const table_entry_t uimage_arch[] = {
  64         {       IH_ARCH_INVALID,        "invalid",      "Invalid ARCH", },
  65         {       IH_ARCH_ALPHA,          "alpha",        "Alpha",        },
  66         {       IH_ARCH_ARM,            "arm",          "ARM",          },
  67         {       IH_ARCH_I386,           "x86",          "Intel x86",    },
  68         {       IH_ARCH_IA64,           "ia64",         "IA64",         },
  69         {       IH_ARCH_M68K,           "m68k",         "M68K",         },
  70         {       IH_ARCH_MICROBLAZE,     "microblaze",   "MicroBlaze",   },
  71         {       IH_ARCH_MIPS,           "mips",         "MIPS",         },
  72         {       IH_ARCH_MIPS64,         "mips64",       "MIPS 64 Bit",  },
  73         {       IH_ARCH_NIOS2,          "nios2",        "NIOS II",      },
  74         {       IH_ARCH_PPC,            "powerpc",      "PowerPC",      },
  75         {       IH_ARCH_PPC,            "ppc",          "PowerPC",      },
  76         {       IH_ARCH_S390,           "s390",         "IBM S390",     },
  77         {       IH_ARCH_SH,             "sh",           "SuperH",       },
  78         {       IH_ARCH_SPARC,          "sparc",        "SPARC",        },
  79         {       IH_ARCH_SPARC64,        "sparc64",      "SPARC 64 Bit", },
  80         {       IH_ARCH_BLACKFIN,       "blackfin",     "Blackfin",     },
  81         {       IH_ARCH_AVR32,          "avr32",        "AVR32",        },
  82         {       IH_ARCH_NDS32,          "nds32",        "NDS32",        },
  83         {       IH_ARCH_OPENRISC,       "or1k",         "OpenRISC 1000",},
  84         {       IH_ARCH_SANDBOX,        "sandbox",      "Sandbox",      },
  85         {       IH_ARCH_ARM64,          "arm64",        "AArch64",      },
  86         {       IH_ARCH_ARC,            "arc",          "ARC",          },
  87         {       IH_ARCH_X86_64,         "x86_64",       "AMD x86_64",   },
  88         {       IH_ARCH_XTENSA,         "xtensa",       "Xtensa",       },
  89         {       IH_ARCH_RISCV,          "riscv",        "RISC-V",       },
  90         {       -1,                     "",             "",             },
  91 };
  92
  93 static const table_entry_t uimage_os[] = {
  94         {       IH_OS_INVALID,  "invalid",      "Invalid OS",           },
  95         {       IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware"  },
  96         {       IH_OS_LINUX,    "linux",        "Linux",                },
  97 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
  98         {       IH_OS_LYNXOS,   "lynxos",       "LynxOS",               },
  99 #endif
 100         {       IH_OS_NETBSD,   "netbsd",       "NetBSD",               },
 101         {       IH_OS_OSE,      "ose",          "Enea OSE",             },
 102         {       IH_OS_PLAN9,    "plan9",        "Plan 9",               },
 103         {       IH_OS_RTEMS,    "rtems",        "RTEMS",                },
 104         {       IH_OS_TEE,      "tee",          "Trusted Execution Environment" },
 105         {       IH_OS_U_BOOT,   "u-boot",       "U-Boot",               },
 106         {       IH_OS_VXWORKS,  "vxworks",      "VxWorks",              },
 107 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
 108         {       IH_OS_QNX,      "qnx",          "QNX",                  },
 109 #endif
 110 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
 111         {       IH_OS_INTEGRITY,"integrity",    "INTEGRITY",            },
 112 #endif
 113 #ifdef USE_HOSTCC
 114         {       IH_OS_4_4BSD,   "4_4bsd",       "4_4BSD",               },
 115         {       IH_OS_DELL,     "dell",         "Dell",                 },
 116         {       IH_OS_ESIX,     "esix",         "Esix",                 },
 117         {       IH_OS_FREEBSD,  "freebsd",      "FreeBSD",              },
 118         {       IH_OS_IRIX,     "irix",         "Irix",                 },
 119         {       IH_OS_NCR,      "ncr",          "NCR",                  },
 120         {       IH_OS_OPENBSD,  "openbsd",      "OpenBSD",              },
 121         {       IH_OS_PSOS,     "psos",         "pSOS",                 },
 122         {       IH_OS_SCO,      "sco",          "SCO",                  },
 123         {       IH_OS_SOLARIS,  "solaris",      "Solaris",              },
 124         {       IH_OS_SVR4,     "svr4",         "SVR4",                 },
 125 #endif
 126 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
 127         {       IH_OS_OPENRTOS, "openrtos",     "OpenRTOS",             },
 128 #endif
 129
 130         {       -1,             "",             "",                     },
 131 };
 132
 133 static const table_entry_t uimage_type[] = {
 134         {       IH_TYPE_AISIMAGE,   "aisimage",   "Davinci AIS image",},
 135         {       IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",   },
 136         {       IH_TYPE_FIRMWARE,   "firmware",   "Firmware",           },
 137         {       IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",   },
 138         {       IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
 139         {       IH_TYPE_KERNEL,     "kernel",     "Kernel Image",       },
 140         {       IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
 141         {       IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
 142         {       IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
 143         {       IH_TYPE_INVALID,    "invalid",    "Invalid Image",      },
 144         {       IH_TYPE_MULTI,      "multi",      "Multi-File Image",   },
 145         {       IH_TYPE_OMAPIMAGE,  "omapimage",  "TI OMAP SPL With GP CH",},
 146         {       IH_TYPE_PBLIMAGE,   "pblimage",   "Freescale PBL Boot Image",},
 147         {       IH_TYPE_RAMDISK,    "ramdisk",    "RAMDisk Image",      },
 148         {       IH_TYPE_SCRIPT,     "script",     "Script",             },
 149         {       IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},
 150         {       IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
 151         {       IH_TYPE_UBLIMAGE,   "ublimage",   "Davinci UBL image",},
 152         {       IH_TYPE_MXSIMAGE,   "mxsimage",   "Freescale MXS Boot Image",},
 153         {       IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
 154         {       IH_TYPE_X86_SETUP,  "x86_setup",  "x86 setup.bin",    },
 155         {       IH_TYPE_LPC32XXIMAGE, "lpc32xximage",  "LPC32XX Boot Image", },
 156         {       IH_TYPE_RKIMAGE,    "rkimage",    "Rockchip Boot Image" },
 157         {       IH_TYPE_RKSD,       "rksd",       "Rockchip SD Boot Image" },
 158         {       IH_TYPE_RKSPI,      "rkspi",      "Rockchip SPI Boot Image" },
 159         {       IH_TYPE_VYBRIDIMAGE, "vybridimage",  "Vybrid Boot Image", },
 160         {       IH_TYPE_ZYNQIMAGE,  "zynqimage",  "Xilinx Zynq Boot Image" },
 161         {       IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
 162         {       IH_TYPE_FPGA,       "fpga",       "FPGA Image" },
 163         {       IH_TYPE_TEE,        "tee",        "Trusted Execution Environment Image",},
 164         {       IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
 165         {       IH_TYPE_PMMC,        "pmmc",        "TI Power Management Micro-Controller Firmware",},
 166         {       IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" },
 167         {       -1,                 "",           "",                   },
 168 };
 169
 170 static const table_entry_t uimage_comp[] = {
 171         {       IH_COMP_NONE,   "none",         "uncompressed",         },
 172         {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
 173         {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
 174         {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
 175         {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
 176         {       IH_COMP_LZ4,    "lz4",          "lz4 compressed",       },
 177         {       -1,             "",             "",                     },
 178 };
 179
 180 struct table_info {
 181         const char *desc;
 182         int count;
 183         const table_entry_t *table;
 184 };
 185
 186 static const struct table_info table_info[IH_COUNT] = {
 187         { "architecture", IH_ARCH_COUNT, uimage_arch },
 188         { "compression", IH_COMP_COUNT, uimage_comp },
 189         { "operating system", IH_OS_COUNT, uimage_os },
 190         { "image type", IH_TYPE_COUNT, uimage_type },
 191 };
 192
 193 /*****************************************************************************/
 194 /* Legacy format routines */
 195 /*****************************************************************************/
 196 int image_check_hcrc(const image_header_t *hdr)
 197 {
 198         ulong hcrc;
 199         ulong len = image_get_header_size();
 200         image_header_t header;
 201
 202         /* Copy header so we can blank CRC field for re-calculation */
 203         memmove(&header, (char *)hdr, image_get_header_size());
 204         image_set_hcrc(&header, 0);
 205
 206         hcrc = crc32(0, (unsigned char *)&header, len);
 207
 208         return (hcrc == image_get_hcrc(hdr));
 209 }
 210
 211 int image_check_dcrc(const image_header_t *hdr)
 212 {
 213         ulong data = image_get_data(hdr);
 214         ulong len = image_get_data_size(hdr);
 215         ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
 216
 217         return (dcrc == image_get_dcrc(hdr));
 218 }
 219
 220 /**
 221  * image_multi_count - get component (sub-image) count
 222  * @hdr: pointer to the header of the multi component image
 223  *
 224  * image_multi_count() returns number of components in a multi
 225  * component image.
 226  *
 227  * Note: no checking of the image type is done, caller must pass
 228  * a valid multi component image.
 229  *
 230  * returns:
 231  *     number of components
 232  */
 233 ulong image_multi_count(const image_header_t *hdr)
 234 {
 235         ulong i, count = 0;
 236         uint32_t *size;
 237
 238         /* get start of the image payload, which in case of multi
 239          * component images that points to a table of component sizes */
 240         size = (uint32_t *)image_get_data(hdr);
 241
 242         /* count non empty slots */
 243         for (i = 0; size[i]; ++i)
 244                 count++;
 245
 246         return count;
 247 }
 248
 249 /**
 250  * image_multi_getimg - get component data address and size
 251  * @hdr: pointer to the header of the multi component image
 252  * @idx: index of the requested component
 253  * @data: pointer to a ulong variable, will hold component data address
 254  * @len: pointer to a ulong variable, will hold component size
 255  *
 256  * image_multi_getimg() returns size and data address for the requested
 257  * component in a multi component image.
 258  *
 259  * Note: no checking of the image type is done, caller must pass
 260  * a valid multi component image.
 261  *
 262  * returns:
 263  *     data address and size of the component, if idx is valid
 264  *     0 in data and len, if idx is out of range
 265  */
 266 void image_multi_getimg(const image_header_t *hdr, ulong idx,
 267                         ulong *data, ulong *len)
 268 {
 269         int i;
 270         uint32_t *size;
 271         ulong offset, count, img_data;
 272
 273         /* get number of component */
 274         count = image_multi_count(hdr);
 275
 276         /* get start of the image payload, which in case of multi
 277          * component images that points to a table of component sizes */
 278         size = (uint32_t *)image_get_data(hdr);
 279
 280         /* get address of the proper component data start, which means
 281          * skipping sizes table (add 1 for last, null entry) */
 282         img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
 283
 284         if (idx < count) {
 285                 *len = uimage_to_cpu(size[idx]);
 286                 offset = 0;
 287
 288                 /* go over all indices preceding requested component idx */
 289                 for (i = 0; i < idx; i++) {
 290                         /* add up i-th component size, rounding up to 4 bytes */
 291                         offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
 292                 }
 293
 294                 /* calculate idx-th component data address */
 295                 *data = img_data + offset;
 296         } else {
 297                 *len = 0;
 298                 *data = 0;
 299         }
 300 }
 301
 302 static void image_print_type(const image_header_t *hdr)
 303 {
 304         const char __maybe_unused *os, *arch, *type, *comp;
 305
 306         os = genimg_get_os_name(image_get_os(hdr));
 307         arch = genimg_get_arch_name(image_get_arch(hdr));
 308         type = genimg_get_type_name(image_get_type(hdr));
 309         comp = genimg_get_comp_name(image_get_comp(hdr));
 310
 311         printf("%s %s %s (%s)\n", arch, os, type, comp);
 312 }
 313
 314 /**
 315  * image_print_contents - prints out the contents of the legacy format image
 316  * @ptr: pointer to the legacy format image header
 317  * @p: pointer to prefix string
 318  *
 319  * image_print_contents() formats a multi line legacy image contents description.
 320  * The routine prints out all header fields followed by the size/offset data
 321  * for MULTI/SCRIPT images.
 322  *
 323  * returns:
 324  *     no returned results
 325  */
 326 void image_print_contents(const void *ptr)
 327 {
 328         const image_header_t *hdr = (const image_header_t *)ptr;
 329         const char __maybe_unused *p;
 330
 331         p = IMAGE_INDENT_STRING;
 332         printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
 333         if (IMAGE_ENABLE_TIMESTAMP) {
 334                 printf("%sCreated:      ", p);
 335                 genimg_print_time((time_t)image_get_time(hdr));
 336         }
 337         printf("%sImage Type:   ", p);
 338         image_print_type(hdr);
 339         printf("%sData Size:    ", p);
 340         genimg_print_size(image_get_data_size(hdr));
 341         printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
 342         printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
 343
 344         if (image_check_type(hdr, IH_TYPE_MULTI) ||
 345                         image_check_type(hdr, IH_TYPE_SCRIPT)) {
 346                 int i;
 347                 ulong data, len;
 348                 ulong count = image_multi_count(hdr);
 349
 350                 printf("%sContents:\n", p);
 351                 for (i = 0; i < count; i++) {
 352                         image_multi_getimg(hdr, i, &data, &len);
 353
 354                         printf("%s   Image %d: ", p, i);
 355                         genimg_print_size(len);
 356
 357                         if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
 358                                 /*
 359                                  * the user may need to know offsets
 360                                  * if planning to do something with
 361                                  * multiple files
 362                                  */
 363                                 printf("%s    Offset = 0x%08lx\n", p, data);
 364                         }
 365                 }
 366         } 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  * returns:
 389  *     pointer to a ramdisk image header, if image was found and valid
 390  *     otherwise, return NULL
 391  */
 392 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
 393                                                 int verify)
 394 {
 395         const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
 396
 397         if (!image_check_magic(rd_hdr)) {
 398                 puts("Bad Magic Number\n");
 399                 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
 400                 return NULL;
 401         }
 402
 403         if (!image_check_hcrc(rd_hdr)) {
 404                 puts("Bad Header Checksum\n");
 405                 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 406                 return NULL;
 407         }
 408
 409         bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
 410         image_print_contents(rd_hdr);
 411
 412         if (verify) {
 413                 puts("   Verifying Checksum ... ");
 414                 if (!image_check_dcrc(rd_hdr)) {
 415                         puts("Bad Data CRC\n");
 416                         bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
 417                         return NULL;
 418                 }
 419                 puts("OK\n");
 420         }
 421
 422         bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 423
 424         if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
 425             !image_check_arch(rd_hdr, arch) ||
 426             !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
 427                 printf("No Linux %s Ramdisk Image\n",
 428                                 genimg_get_arch_name(arch));
 429                 bootstage_error(BOOTSTAGE_ID_RAMDISK);
 430                 return NULL;
 431         }
 432
 433         return rd_hdr;
 434 }
 435 #endif
 436 #endif /* !USE_HOSTCC */
 437
 438 /*****************************************************************************/
 439 /* Shared dual-format routines */
 440 /*****************************************************************************/
 441 #ifndef USE_HOSTCC
 442 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
 443 ulong save_addr;                        /* Default Save Address */
 444 ulong save_size;                        /* Default Save Size (in bytes) */
 445
 446 static int on_loadaddr(const char *name, const char *value, enum env_op op,
 447         int flags)
 448 {
 449         switch (op) {
 450         case env_op_create:
 451         case env_op_overwrite:
 452                 load_addr = simple_strtoul(value, NULL, 16);
 453                 break;
 454         default:
 455                 break;
 456         }
 457
 458         return 0;
 459 }
 460 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
 461
 462 ulong env_get_bootm_low(void)
 463 {
 464         char *s = env_get("bootm_low");
 465         if (s) {
 466                 ulong tmp = simple_strtoul(s, NULL, 16);
 467                 return tmp;
 468         }
 469
 470 #if defined(CONFIG_SYS_SDRAM_BASE)
 471         return CONFIG_SYS_SDRAM_BASE;
 472 #elif defined(CONFIG_ARM)
 473         return gd->bd->bi_dram[0].start;
 474 #else
 475         return 0;
 476 #endif
 477 }
 478
 479 phys_size_t env_get_bootm_size(void)
 480 {
 481         phys_size_t tmp, size;
 482         phys_addr_t start;
 483         char *s = env_get("bootm_size");
 484         if (s) {
 485                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 486                 return tmp;
 487         }
 488
 489 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
 490         start = gd->bd->bi_dram[0].start;
 491         size = gd->bd->bi_dram[0].size;
 492 #else
 493         start = gd->bd->bi_memstart;
 494         size = gd->bd->bi_memsize;
 495 #endif
 496
 497         s = env_get("bootm_low");
 498         if (s)
 499                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 500         else
 501                 tmp = start;
 502
 503         return size - (tmp - start);
 504 }
 505
 506 phys_size_t env_get_bootm_mapsize(void)
 507 {
 508         phys_size_t tmp;
 509         char *s = env_get("bootm_mapsize");
 510         if (s) {
 511                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 512                 return tmp;
 513         }
 514
 515 #if defined(CONFIG_SYS_BOOTMAPSZ)
 516         return CONFIG_SYS_BOOTMAPSZ;
 517 #else
 518         return env_get_bootm_size();
 519 #endif
 520 }
 521
 522 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
 523 {
 524         if (to == from)
 525                 return;
 526
 527 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
 528         if (to > from) {
 529                 from += len;
 530                 to += len;
 531         }
 532         while (len > 0) {
 533                 size_t tail = (len > chunksz) ? chunksz : len;
 534                 WATCHDOG_RESET();
 535                 if (to > from) {
 536                         to -= tail;
 537                         from -= tail;
 538                 }
 539                 memmove(to, from, tail);
 540                 if (to < from) {
 541                         to += tail;
 542                         from += tail;
 543                 }
 544                 len -= tail;
 545         }
 546 #else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
 547         memmove(to, from, len);
 548 #endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
 549 }
 550 #endif /* !USE_HOSTCC */
 551
 552 void genimg_print_size(uint32_t size)
 553 {
 554 #ifndef USE_HOSTCC
 555         printf("%d Bytes = ", size);
 556         print_size(size, "\n");
 557 #else
 558         printf("%d Bytes = %.2f KiB = %.2f MiB\n",
 559                         size, (double)size / 1.024e3,
 560                         (double)size / 1.048576e6);
 561 #endif
 562 }
 563
 564 #if IMAGE_ENABLE_TIMESTAMP
 565 void genimg_print_time(time_t timestamp)
 566 {
 567 #ifndef USE_HOSTCC
 568         struct rtc_time tm;
 569
 570         rtc_to_tm(timestamp, &tm);
 571         printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
 572                         tm.tm_year, tm.tm_mon, tm.tm_mday,
 573                         tm.tm_hour, tm.tm_min, tm.tm_sec);
 574 #else
 575         printf("%s", ctime(&timestamp));
 576 #endif
 577 }
 578 #endif
 579
 580 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
 581 {
 582         for (; table->id >= 0; ++table) {
 583                 if (table->id == id)
 584                         return table;
 585         }
 586         return NULL;
 587 }
 588
 589 static const char *unknown_msg(enum ih_category category)
 590 {
 591         static const char unknown_str[] = "Unknown ";
 592         static char msg[30];
 593
 594         strcpy(msg, unknown_str);
 595         strncat(msg, table_info[category].desc,
 596                 sizeof(msg) - sizeof(unknown_str));
 597
 598         return msg;
 599 }
 600
 601 /**
 602  * get_cat_table_entry_name - translate entry id to long name
 603  * @category: category to look up (enum ih_category)
 604  * @id: entry id to be translated
 605  *
 606  * This will scan the translation table trying to find the entry that matches
 607  * the given id.
 608  *
 609  * @retur long entry name if translation succeeds; error string on failure
 610  */
 611 const char *genimg_get_cat_name(enum ih_category category, uint id)
 612 {
 613         const table_entry_t *entry;
 614
 615         entry = get_table_entry(table_info[category].table, id);
 616         if (!entry)
 617                 return unknown_msg(category);
 618 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 619         return entry->lname;
 620 #else
 621         return entry->lname + gd->reloc_off;
 622 #endif
 623 }
 624
 625 /**
 626  * get_cat_table_entry_short_name - translate entry id to short name
 627  * @category: category to look up (enum ih_category)
 628  * @id: entry id to be translated
 629  *
 630  * This will scan the translation table trying to find the entry that matches
 631  * the given id.
 632  *
 633  * @retur short entry name if translation succeeds; error string on failure
 634  */
 635 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
 636 {
 637         const table_entry_t *entry;
 638
 639         entry = get_table_entry(table_info[category].table, id);
 640         if (!entry)
 641                 return unknown_msg(category);
 642 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 643         return entry->sname;
 644 #else
 645         return entry->sname + gd->reloc_off;
 646 #endif
 647 }
 648
 649 int genimg_get_cat_count(enum ih_category category)
 650 {
 651         return table_info[category].count;
 652 }
 653
 654 const char *genimg_get_cat_desc(enum ih_category category)
 655 {
 656         return table_info[category].desc;
 657 }
 658
 659 /**
 660  * get_table_entry_name - translate entry id to long name
 661  * @table: pointer to a translation table for entries of a specific type
 662  * @msg: message to be returned when translation fails
 663  * @id: entry id to be translated
 664  *
 665  * get_table_entry_name() will go over translation table trying to find
 666  * entry that matches given id. If matching entry is found, its long
 667  * name is returned to the caller.
 668  *
 669  * returns:
 670  *     long entry name if translation succeeds
 671  *     msg otherwise
 672  */
 673 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
 674 {
 675         table = get_table_entry(table, id);
 676         if (!table)
 677                 return msg;
 678 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 679         return table->lname;
 680 #else
 681         return table->lname + gd->reloc_off;
 682 #endif
 683 }
 684
 685 const char *genimg_get_os_name(uint8_t os)
 686 {
 687         return (get_table_entry_name(uimage_os, "Unknown OS", os));
 688 }
 689
 690 const char *genimg_get_arch_name(uint8_t arch)
 691 {
 692         return (get_table_entry_name(uimage_arch, "Unknown Architecture",
 693                                         arch));
 694 }
 695
 696 const char *genimg_get_type_name(uint8_t type)
 697 {
 698         return (get_table_entry_name(uimage_type, "Unknown Image", type));
 699 }
 700
 701 static const char *genimg_get_short_name(const table_entry_t *table, int val)
 702 {
 703         table = get_table_entry(table, val);
 704         if (!table)
 705                 return "unknown";
 706 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 707         return table->sname;
 708 #else
 709         return table->sname + gd->reloc_off;
 710 #endif
 711 }
 712
 713 const char *genimg_get_type_short_name(uint8_t type)
 714 {
 715         return genimg_get_short_name(uimage_type, type);
 716 }
 717
 718 const char *genimg_get_comp_name(uint8_t comp)
 719 {
 720         return (get_table_entry_name(uimage_comp, "Unknown Compression",
 721                                         comp));
 722 }
 723
 724 const char *genimg_get_comp_short_name(uint8_t comp)
 725 {
 726         return genimg_get_short_name(uimage_comp, comp);
 727 }
 728
 729 const char *genimg_get_os_short_name(uint8_t os)
 730 {
 731         return genimg_get_short_name(uimage_os, os);
 732 }
 733
 734 const char *genimg_get_arch_short_name(uint8_t arch)
 735 {
 736         return genimg_get_short_name(uimage_arch, arch);
 737 }
 738
 739 /**
 740  * get_table_entry_id - translate short entry name to id
 741  * @table: pointer to a translation table for entries of a specific type
 742  * @table_name: to be used in case of error
 743  * @name: entry short name to be translated
 744  *
 745  * get_table_entry_id() will go over translation table trying to find
 746  * entry that matches given short name. If matching entry is found,
 747  * its id returned to the caller.
 748  *
 749  * returns:
 750  *     entry id if translation succeeds
 751  *     -1 otherwise
 752  */
 753 int get_table_entry_id(const table_entry_t *table,
 754                 const char *table_name, const char *name)
 755 {
 756         const table_entry_t *t;
 757
 758         for (t = table; t->id >= 0; ++t) {
 759 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 760                 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
 761 #else
 762                 if (t->sname && strcasecmp(t->sname, name) == 0)
 763 #endif
 764                         return (t->id);
 765         }
 766         debug("Invalid %s Type: %s\n", table_name, name);
 767
 768         return -1;
 769 }
 770
 771 int genimg_get_os_id(const char *name)
 772 {
 773         return (get_table_entry_id(uimage_os, "OS", name));
 774 }
 775
 776 int genimg_get_arch_id(const char *name)
 777 {
 778         return (get_table_entry_id(uimage_arch, "CPU", name));
 779 }
 780
 781 int genimg_get_type_id(const char *name)
 782 {
 783         return (get_table_entry_id(uimage_type, "Image", name));
 784 }
 785
 786 int genimg_get_comp_id(const char *name)
 787 {
 788         return (get_table_entry_id(uimage_comp, "Compression", name));
 789 }
 790
 791 #ifndef USE_HOSTCC
 792 /**
 793  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
 794  *                              FIT strings
 795  * @img_addr: a string might contain real image address
 796  * @fit_uname_config: double pointer to a char, will hold pointer to a
 797  *                    configuration unit name
 798  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
 799  *                    name
 800  *
 801  * genimg_get_kernel_addr_fit get the real kernel start address from a string
 802  * which is normally the first argv of bootm/bootz
 803  *
 804  * returns:
 805  *     kernel start address
 806  */
 807 ulong genimg_get_kernel_addr_fit(char * const img_addr,
 808                              const char **fit_uname_config,
 809                              const char **fit_uname_kernel)
 810 {
 811         ulong kernel_addr;
 812
 813         /* find out kernel image address */
 814         if (!img_addr) {
 815                 kernel_addr = load_addr;
 816                 debug("*  kernel: default image load address = 0x%08lx\n",
 817                       load_addr);
 818 #if CONFIG_IS_ENABLED(FIT)
 819         } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
 820                                   fit_uname_config)) {
 821                 debug("*  kernel: config '%s' from image at 0x%08lx\n",
 822                       *fit_uname_config, kernel_addr);
 823         } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
 824                                      fit_uname_kernel)) {
 825                 debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
 826                       *fit_uname_kernel, kernel_addr);
 827 #endif
 828         } else {
 829                 kernel_addr = simple_strtoul(img_addr, NULL, 16);
 830                 debug("*  kernel: cmdline image address = 0x%08lx\n",
 831                       kernel_addr);
 832         }
 833
 834         return kernel_addr;
 835 }
 836
 837 /**
 838  * genimg_get_kernel_addr() is the simple version of
 839  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
 840  */
 841 ulong genimg_get_kernel_addr(char * const img_addr)
 842 {
 843         const char *fit_uname_config = NULL;
 844         const char *fit_uname_kernel = NULL;
 845
 846         return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
 847                                           &fit_uname_kernel);
 848 }
 849
 850 /**
 851  * genimg_get_format - get image format type
 852  * @img_addr: image start address
 853  *
 854  * genimg_get_format() checks whether provided address points to a valid
 855  * legacy or FIT image.
 856  *
 857  * New uImage format and FDT blob are based on a libfdt. FDT blob
 858  * may be passed directly or embedded in a FIT image. In both situations
 859  * genimg_get_format() must be able to dectect libfdt header.
 860  *
 861  * returns:
 862  *     image format type or IMAGE_FORMAT_INVALID if no image is present
 863  */
 864 int genimg_get_format(const void *img_addr)
 865 {
 866 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 867         const image_header_t *hdr;
 868
 869         hdr = (const image_header_t *)img_addr;
 870         if (image_check_magic(hdr))
 871                 return IMAGE_FORMAT_LEGACY;
 872 #endif
 873 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
 874         if (fdt_check_header(img_addr) == 0)
 875                 return IMAGE_FORMAT_FIT;
 876 #endif
 877 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 878         if (android_image_check_header(img_addr) == 0)
 879                 return IMAGE_FORMAT_ANDROID;
 880 #endif
 881
 882         return IMAGE_FORMAT_INVALID;
 883 }
 884
 885 /**
 886  * fit_has_config - check if there is a valid FIT configuration
 887  * @images: pointer to the bootm command headers structure
 888  *
 889  * fit_has_config() checks if there is a FIT configuration in use
 890  * (if FTI support is present).
 891  *
 892  * returns:
 893  *     0, no FIT support or no configuration found
 894  *     1, configuration found
 895  */
 896 int genimg_has_config(bootm_headers_t *images)
 897 {
 898 #if IMAGE_ENABLE_FIT
 899         if (images->fit_uname_cfg)
 900                 return 1;
 901 #endif
 902         return 0;
 903 }
 904
 905 /**
 906  * boot_get_ramdisk - main ramdisk handling routine
 907  * @argc: command argument count
 908  * @argv: command argument list
 909  * @images: pointer to the bootm images structure
 910  * @arch: expected ramdisk architecture
 911  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
 912  * @rd_end: pointer to a ulong variable, will hold ramdisk end
 913  *
 914  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
 915  * Curently supported are the following ramdisk sources:
 916  *      - multicomponent kernel/ramdisk image,
 917  *      - commandline provided address of decicated ramdisk image.
 918  *
 919  * returns:
 920  *     0, if ramdisk image was found and valid, or skiped
 921  *     rd_start and rd_end are set to ramdisk start/end addresses if
 922  *     ramdisk image is found and valid
 923  *
 924  *     1, if ramdisk image is found but corrupted, or invalid
 925  *     rd_start and rd_end are set to 0 if no ramdisk exists
 926  */
 927 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
 928                 uint8_t arch, ulong *rd_start, ulong *rd_end)
 929 {
 930         ulong rd_addr, rd_load;
 931         ulong rd_data, rd_len;
 932 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 933         const image_header_t *rd_hdr;
 934 #endif
 935         void *buf;
 936 #ifdef CONFIG_SUPPORT_RAW_INITRD
 937         char *end;
 938 #endif
 939 #if IMAGE_ENABLE_FIT
 940         const char      *fit_uname_config = images->fit_uname_cfg;
 941         const char      *fit_uname_ramdisk = NULL;
 942         ulong           default_addr;
 943         int             rd_noffset;
 944 #endif
 945         const char *select = NULL;
 946
 947         *rd_start = 0;
 948         *rd_end = 0;
 949
 950 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 951         /*
 952          * Look for an Android boot image.
 953          */
 954         buf = map_sysmem(images->os.start, 0);
 955         if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
 956                 select = argv[0];
 957 #endif
 958
 959         if (argc >= 2)
 960                 select = argv[1];
 961
 962         /*
 963          * Look for a '-' which indicates to ignore the
 964          * ramdisk argument
 965          */
 966         if (select && strcmp(select, "-") ==  0) {
 967                 debug("## Skipping init Ramdisk\n");
 968                 rd_len = rd_data = 0;
 969         } else if (select || genimg_has_config(images)) {
 970 #if IMAGE_ENABLE_FIT
 971                 if (select) {
 972                         /*
 973                          * If the init ramdisk comes from the FIT image and
 974                          * the FIT image address is omitted in the command
 975                          * line argument, try to use os FIT image address or
 976                          * default load address.
 977                          */
 978                         if (images->fit_uname_os)
 979                                 default_addr = (ulong)images->fit_hdr_os;
 980                         else
 981                                 default_addr = load_addr;
 982
 983                         if (fit_parse_conf(select, default_addr,
 984                                            &rd_addr, &fit_uname_config)) {
 985                                 debug("*  ramdisk: config '%s' from image at "
 986                                                 "0x%08lx\n",
 987                                                 fit_uname_config, rd_addr);
 988                         } else if (fit_parse_subimage(select, default_addr,
 989                                                 &rd_addr, &fit_uname_ramdisk)) {
 990                                 debug("*  ramdisk: subimage '%s' from image at "
 991                                                 "0x%08lx\n",
 992                                                 fit_uname_ramdisk, rd_addr);
 993                         } else
 994 #endif
 995                         {
 996                                 rd_addr = simple_strtoul(select, NULL, 16);
 997                                 debug("*  ramdisk: cmdline image address = "
 998                                                 "0x%08lx\n",
 999                                                 rd_addr);
1000                         }
1001 #if IMAGE_ENABLE_FIT
1002                 } else {
1003                         /* use FIT configuration provided in first bootm
1004                          * command argument. If the property is not defined,
1005                          * quit silently.
1006                          */
1007                         rd_addr = map_to_sysmem(images->fit_hdr_os);
1008                         rd_noffset = fit_get_node_from_config(images,
1009                                         FIT_RAMDISK_PROP, rd_addr);
1010                         if (rd_noffset == -ENOENT)
1011                                 return 0;
1012                         else if (rd_noffset < 0)
1013                                 return 1;
1014                 }
1015 #endif
1016
1017                 /*
1018                  * Check if there is an initrd image at the
1019                  * address provided in the second bootm argument
1020                  * check image type, for FIT images get FIT node.
1021                  */
1022                 buf = map_sysmem(rd_addr, 0);
1023                 switch (genimg_get_format(buf)) {
1024 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1025                 case IMAGE_FORMAT_LEGACY:
1026                         printf("## Loading init Ramdisk from Legacy "
1027                                         "Image at %08lx ...\n", rd_addr);
1028
1029                         bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1030                         rd_hdr = image_get_ramdisk(rd_addr, arch,
1031                                                         images->verify);
1032
1033                         if (rd_hdr == NULL)
1034                                 return 1;
1035
1036                         rd_data = image_get_data(rd_hdr);
1037                         rd_len = image_get_data_size(rd_hdr);
1038                         rd_load = image_get_load(rd_hdr);
1039                         break;
1040 #endif
1041 #if IMAGE_ENABLE_FIT
1042                 case IMAGE_FORMAT_FIT:
1043                         rd_noffset = fit_image_load(images,
1044                                         rd_addr, &fit_uname_ramdisk,
1045                                         &fit_uname_config, arch,
1046                                         IH_TYPE_RAMDISK,
1047                                         BOOTSTAGE_ID_FIT_RD_START,
1048                                         FIT_LOAD_OPTIONAL_NON_ZERO,
1049                                         &rd_data, &rd_len);
1050                         if (rd_noffset < 0)
1051                                 return 1;
1052
1053                         images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1054                         images->fit_uname_rd = fit_uname_ramdisk;
1055                         images->fit_noffset_rd = rd_noffset;
1056                         break;
1057 #endif
1058 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1059                 case IMAGE_FORMAT_ANDROID:
1060                         android_image_get_ramdisk((void *)images->os.start,
1061                                 &rd_data, &rd_len);
1062                         break;
1063 #endif
1064                 default:
1065 #ifdef CONFIG_SUPPORT_RAW_INITRD
1066                         end = NULL;
1067                         if (select)
1068                                 end = strchr(select, ':');
1069                         if (end) {
1070                                 rd_len = simple_strtoul(++end, NULL, 16);
1071                                 rd_data = rd_addr;
1072                         } else
1073 #endif
1074                         {
1075                                 puts("Wrong Ramdisk Image Format\n");
1076                                 rd_data = rd_len = rd_load = 0;
1077                                 return 1;
1078                         }
1079                 }
1080         } else if (images->legacy_hdr_valid &&
1081                         image_check_type(&images->legacy_hdr_os_copy,
1082                                                 IH_TYPE_MULTI)) {
1083
1084                 /*
1085                  * Now check if we have a legacy mult-component image,
1086                  * get second entry data start address and len.
1087                  */
1088                 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1089                 printf("## Loading init Ramdisk from multi component "
1090                                 "Legacy Image at %08lx ...\n",
1091                                 (ulong)images->legacy_hdr_os);
1092
1093                 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1094         } else {
1095                 /*
1096                  * no initrd image
1097                  */
1098                 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1099                 rd_len = rd_data = 0;
1100         }
1101
1102         if (!rd_data) {
1103                 debug("## No init Ramdisk\n");
1104         } else {
1105                 *rd_start = rd_data;
1106                 *rd_end = rd_data + rd_len;
1107         }
1108         debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1109                         *rd_start, *rd_end);
1110
1111         return 0;
1112 }
1113
1114 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1115 /**
1116  * boot_ramdisk_high - relocate init ramdisk
1117  * @lmb: pointer to lmb handle, will be used for memory mgmt
1118  * @rd_data: ramdisk data start address
1119  * @rd_len: ramdisk data length
1120  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1121  *      start address (after possible relocation)
1122  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1123  *      end address (after possible relocation)
1124  *
1125  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1126  * variable and if requested ramdisk data is moved to a specified location.
1127  *
1128  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1129  * start/end addresses if ramdisk image start and len were provided,
1130  * otherwise set initrd_start and initrd_end set to zeros.
1131  *
1132  * returns:
1133  *      0 - success
1134  *     -1 - failure
1135  */
1136 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1137                   ulong *initrd_start, ulong *initrd_end)
1138 {
1139         char    *s;
1140         ulong   initrd_high;
1141         int     initrd_copy_to_ram = 1;
1142
1143         s = env_get("initrd_high");
1144         if (s) {
1145                 /* a value of "no" or a similar string will act like 0,
1146                  * turning the "load high" feature off. This is intentional.
1147                  */
1148                 initrd_high = simple_strtoul(s, NULL, 16);
1149                 if (initrd_high == ~0)
1150                         initrd_copy_to_ram = 0;
1151         } else {
1152                 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1153         }
1154
1155
1156         debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1157                         initrd_high, initrd_copy_to_ram);
1158
1159         if (rd_data) {
1160                 if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1161                         debug("   in-place initrd\n");
1162                         *initrd_start = rd_data;
1163                         *initrd_end = rd_data + rd_len;
1164                         lmb_reserve(lmb, rd_data, rd_len);
1165                 } else {
1166                         if (initrd_high)
1167                                 *initrd_start = (ulong)lmb_alloc_base(lmb,
1168                                                 rd_len, 0x1000, initrd_high);
1169                         else
1170                                 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1171                                                                  0x1000);
1172
1173                         if (*initrd_start == 0) {
1174                                 puts("ramdisk - allocation error\n");
1175                                 goto error;
1176                         }
1177                         bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1178
1179                         *initrd_end = *initrd_start + rd_len;
1180                         printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1181                                         *initrd_start, *initrd_end);
1182
1183                         memmove_wd((void *)*initrd_start,
1184                                         (void *)rd_data, rd_len, CHUNKSZ);
1185
1186 #ifdef CONFIG_MP
1187                         /*
1188                          * Ensure the image is flushed to memory to handle
1189                          * AMP boot scenarios in which we might not be
1190                          * HW cache coherent
1191                          */
1192                         flush_cache((unsigned long)*initrd_start,
1193                                     ALIGN(rd_len, ARCH_DMA_MINALIGN));
1194 #endif
1195                         puts("OK\n");
1196                 }
1197         } else {
1198                 *initrd_start = 0;
1199                 *initrd_end = 0;
1200         }
1201         debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1202                         *initrd_start, *initrd_end);
1203
1204         return 0;
1205
1206 error:
1207         return -1;
1208 }
1209 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1210
1211 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1212                    ulong *setup_start, ulong *setup_len)
1213 {
1214 #if IMAGE_ENABLE_FIT
1215         return boot_get_setup_fit(images, arch, setup_start, setup_len);
1216 #else
1217         return -ENOENT;
1218 #endif
1219 }
1220
1221 #if IMAGE_ENABLE_FIT
1222 #if defined(CONFIG_FPGA)
1223 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1224                   uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1225 {
1226         ulong tmp_img_addr, img_data, img_len;
1227         void *buf;
1228         int conf_noffset;
1229         int fit_img_result;
1230         const char *uname, *name;
1231         int err;
1232         int devnum = 0; /* TODO support multi fpga platforms */
1233
1234         /* Check to see if the images struct has a FIT configuration */
1235         if (!genimg_has_config(images)) {
1236                 debug("## FIT configuration was not specified\n");
1237                 return 0;
1238         }
1239
1240         /*
1241          * Obtain the os FIT header from the images struct
1242          */
1243         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1244         buf = map_sysmem(tmp_img_addr, 0);
1245         /*
1246          * Check image type. For FIT images get FIT node
1247          * and attempt to locate a generic binary.
1248          */
1249         switch (genimg_get_format(buf)) {
1250         case IMAGE_FORMAT_FIT:
1251                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1252
1253                 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1254                                            NULL);
1255                 if (!uname) {
1256                         debug("## FPGA image is not specified\n");
1257                         return 0;
1258                 }
1259                 fit_img_result = fit_image_load(images,
1260                                                 tmp_img_addr,
1261                                                 (const char **)&uname,
1262                                                 &(images->fit_uname_cfg),
1263                                                 arch,
1264                                                 IH_TYPE_FPGA,
1265                                                 BOOTSTAGE_ID_FPGA_INIT,
1266                                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1267                                                 &img_data, &img_len);
1268
1269                 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1270                       uname, img_data, img_len);
1271
1272                 if (fit_img_result < 0) {
1273                         /* Something went wrong! */
1274                         return fit_img_result;
1275                 }
1276
1277                 if (!fpga_is_partial_data(devnum, img_len)) {
1278                         name = "full";
1279                         err = fpga_loadbitstream(devnum, (char *)img_data,
1280                                                  img_len, BIT_FULL);
1281                         if (err)
1282                                 err = fpga_load(devnum, (const void *)img_data,
1283                                                 img_len, BIT_FULL);
1284                 } else {
1285                         name = "partial";
1286                         err = fpga_loadbitstream(devnum, (char *)img_data,
1287                                                  img_len, BIT_PARTIAL);
1288                         if (err)
1289                                 err = fpga_load(devnum, (const void *)img_data,
1290                                                 img_len, BIT_PARTIAL);
1291                 }
1292
1293                 if (err)
1294                         return err;
1295
1296                 printf("   Programming %s bitstream... OK\n", name);
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 static void fit_loadable_process(uint8_t img_type,
1308                                  ulong img_data,
1309                                  ulong img_len)
1310 {
1311         int i;
1312         const unsigned int count =
1313                         ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1314         struct fit_loadable_tbl *fit_loadable_handler =
1315                         ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1316         /* For each loadable handler */
1317         for (i = 0; i < count; i++, fit_loadable_handler++)
1318                 /* matching this type */
1319                 if (fit_loadable_handler->type == img_type)
1320                         /* call that handler with this image data */
1321                         fit_loadable_handler->handler(img_data, img_len);
1322 }
1323
1324 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1325                 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1326 {
1327         /*
1328          * These variables are used to hold the current image location
1329          * in system memory.
1330          */
1331         ulong tmp_img_addr;
1332         /*
1333          * These two variables are requirements for fit_image_load, but
1334          * their values are not used
1335          */
1336         ulong img_data, img_len;
1337         void *buf;
1338         int loadables_index;
1339         int conf_noffset;
1340         int fit_img_result;
1341         const char *uname;
1342         uint8_t img_type;
1343
1344         /* Check to see if the images struct has a FIT configuration */
1345         if (!genimg_has_config(images)) {
1346                 debug("## FIT configuration was not specified\n");
1347                 return 0;
1348         }
1349
1350         /*
1351          * Obtain the os FIT header from the images struct
1352          */
1353         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1354         buf = map_sysmem(tmp_img_addr, 0);
1355         /*
1356          * Check image type. For FIT images get FIT node
1357          * and attempt to locate a generic binary.
1358          */
1359         switch (genimg_get_format(buf)) {
1360         case IMAGE_FORMAT_FIT:
1361                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1362
1363                 for (loadables_index = 0;
1364                      uname = fdt_stringlist_get(buf, conf_noffset,
1365                                         FIT_LOADABLE_PROP, loadables_index,
1366                                         NULL), uname;
1367                      loadables_index++)
1368                 {
1369                         fit_img_result = fit_image_load(images,
1370                                 tmp_img_addr,
1371                                 &uname,
1372                                 &(images->fit_uname_cfg), arch,
1373                                 IH_TYPE_LOADABLE,
1374                                 BOOTSTAGE_ID_FIT_LOADABLE_START,
1375                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1376                                 &img_data, &img_len);
1377                         if (fit_img_result < 0) {
1378                                 /* Something went wrong! */
1379                                 return fit_img_result;
1380                         }
1381
1382                         fit_img_result = fit_image_get_node(buf, uname);
1383                         if (fit_img_result < 0) {
1384                                 /* Something went wrong! */
1385                                 return fit_img_result;
1386                         }
1387                         fit_img_result = fit_image_get_type(buf,
1388                                                             fit_img_result,
1389                                                             &img_type);
1390                         if (fit_img_result < 0) {
1391                                 /* Something went wrong! */
1392                                 return fit_img_result;
1393                         }
1394
1395                         fit_loadable_process(img_type, img_data, img_len);
1396                 }
1397                 break;
1398         default:
1399                 printf("The given image format is not supported (corrupt?)\n");
1400                 return 1;
1401         }
1402
1403         return 0;
1404 }
1405 #endif
1406
1407 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1408 /**
1409  * boot_get_cmdline - allocate and initialize kernel cmdline
1410  * @lmb: pointer to lmb handle, will be used for memory mgmt
1411  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1412  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1413  *
1414  * boot_get_cmdline() allocates space for kernel command line below
1415  * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environemnt
1416  * variable is present its contents is copied to allocated kernel
1417  * command line.
1418  *
1419  * returns:
1420  *      0 - success
1421  *     -1 - failure
1422  */
1423 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1424 {
1425         char *cmdline;
1426         char *s;
1427
1428         cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1429                                 env_get_bootm_mapsize() + env_get_bootm_low());
1430
1431         if (cmdline == NULL)
1432                 return -1;
1433
1434         s = env_get("bootargs");
1435         if (!s)
1436                 s = "";
1437
1438         strcpy(cmdline, s);
1439
1440         *cmd_start = (ulong) & cmdline[0];
1441         *cmd_end = *cmd_start + strlen(cmdline);
1442
1443         debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1444
1445         return 0;
1446 }
1447 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1448
1449 #ifdef CONFIG_SYS_BOOT_GET_KBD
1450 /**
1451  * boot_get_kbd - allocate and initialize kernel copy of board info
1452  * @lmb: pointer to lmb handle, will be used for memory mgmt
1453  * @kbd: double pointer to board info data
1454  *
1455  * boot_get_kbd() allocates space for kernel copy of board info data below
1456  * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1457  * with the current u-boot board info data.
1458  *
1459  * returns:
1460  *      0 - success
1461  *     -1 - failure
1462  */
1463 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1464 {
1465         *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1466                                 env_get_bootm_mapsize() + env_get_bootm_low());
1467         if (*kbd == NULL)
1468                 return -1;
1469
1470         **kbd = *(gd->bd);
1471
1472         debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1473
1474 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1475         do_bdinfo(NULL, 0, 0, NULL);
1476 #endif
1477
1478         return 0;
1479 }
1480 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1481
1482 #ifdef CONFIG_LMB
1483 int image_setup_linux(bootm_headers_t *images)
1484 {
1485         ulong of_size = images->ft_len;
1486         char **of_flat_tree = &images->ft_addr;
1487         struct lmb *lmb = &images->lmb;
1488         int ret;
1489
1490         if (IMAGE_ENABLE_OF_LIBFDT)
1491                 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1492
1493         if (IMAGE_BOOT_GET_CMDLINE) {
1494                 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1495                                 &images->cmdline_end);
1496                 if (ret) {
1497                         puts("ERROR with allocation of cmdline\n");
1498                         return ret;
1499                 }
1500         }
1501
1502         if (IMAGE_ENABLE_OF_LIBFDT) {
1503                 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1504                 if (ret)
1505                         return ret;
1506         }
1507
1508         if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1509                 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1510                 if (ret)
1511                         return ret;
1512         }
1513
1514         return 0;
1515 }
1516 #endif /* CONFIG_LMB */
1517 #endif /* !USE_HOSTCC */