common/image.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * (C) Copyright 2008 Semihalf
   4  *
   5  * (C) Copyright 2000-2006
   6  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   7  */
   8
   9 #ifndef USE_HOSTCC
  10 #include <common.h>
  11 #include <watchdog.h>
  12
  13 #ifdef CONFIG_SHOW_BOOT_PROGRESS
  14 #include <status_led.h>
  15 #endif
  16
  17 #include <rtc.h>
  18
  19 #include <environment.h>
  20 #include <image.h>
  21 #include <mapmem.h>
  22
  23 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
  24 #include <linux/libfdt.h>
  25 #include <fdt_support.h>
  26 #include <fpga.h>
  27 #include <xilinx.h>
  28 #endif
  29
  30 #include <u-boot/md5.h>
  31 #include <u-boot/sha1.h>
  32 #include <linux/errno.h>
  33 #include <asm/io.h>
  34
  35 #ifdef CONFIG_CMD_BDI
  36 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  37 #endif
  38
  39 DECLARE_GLOBAL_DATA_PTR;
  40
  41 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
  42 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
  43                                                 int verify);
  44 #endif
  45 #else
  46 #include "mkimage.h"
  47 #include <u-boot/md5.h>
  48 #include <time.h>
  49 #include <image.h>
  50
  51 #ifndef __maybe_unused
  52 # define __maybe_unused         /* unimplemented */
  53 #endif
  54 #endif /* !USE_HOSTCC*/
  55
  56 #include <u-boot/crc.h>
  57
  58 #ifndef CONFIG_SYS_BARGSIZE
  59 #define CONFIG_SYS_BARGSIZE 512
  60 #endif
  61
  62 static const table_entry_t uimage_arch[] = {
  63         {       IH_ARCH_INVALID,        "invalid",      "Invalid ARCH", },
  64         {       IH_ARCH_ALPHA,          "alpha",        "Alpha",        },
  65         {       IH_ARCH_ARM,            "arm",          "ARM",          },
  66         {       IH_ARCH_I386,           "x86",          "Intel x86",    },
  67         {       IH_ARCH_IA64,           "ia64",         "IA64",         },
  68         {       IH_ARCH_M68K,           "m68k",         "M68K",         },
  69         {       IH_ARCH_MICROBLAZE,     "microblaze",   "MicroBlaze",   },
  70         {       IH_ARCH_MIPS,           "mips",         "MIPS",         },
  71         {       IH_ARCH_MIPS64,         "mips64",       "MIPS 64 Bit",  },
  72         {       IH_ARCH_NIOS2,          "nios2",        "NIOS II",      },
  73         {       IH_ARCH_PPC,            "powerpc",      "PowerPC",      },
  74         {       IH_ARCH_PPC,            "ppc",          "PowerPC",      },
  75         {       IH_ARCH_S390,           "s390",         "IBM S390",     },
  76         {       IH_ARCH_SH,             "sh",           "SuperH",       },
  77         {       IH_ARCH_SPARC,          "sparc",        "SPARC",        },
  78         {       IH_ARCH_SPARC64,        "sparc64",      "SPARC 64 Bit", },
  79         {       IH_ARCH_BLACKFIN,       "blackfin",     "Blackfin",     },
  80         {       IH_ARCH_AVR32,          "avr32",        "AVR32",        },
  81         {       IH_ARCH_NDS32,          "nds32",        "NDS32",        },
  82         {       IH_ARCH_OPENRISC,       "or1k",         "OpenRISC 1000",},
  83         {       IH_ARCH_SANDBOX,        "sandbox",      "Sandbox",      },
  84         {       IH_ARCH_ARM64,          "arm64",        "AArch64",      },
  85         {       IH_ARCH_ARC,            "arc",          "ARC",          },
  86         {       IH_ARCH_X86_64,         "x86_64",       "AMD x86_64",   },
  87         {       IH_ARCH_XTENSA,         "xtensa",       "Xtensa",       },
  88         {       IH_ARCH_RISCV,          "riscv",        "RISC-V",       },
  89         {       -1,                     "",             "",             },
  90 };
  91
  92 static const table_entry_t uimage_os[] = {
  93         {       IH_OS_INVALID,  "invalid",      "Invalid OS",           },
  94         {       IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware"  },
  95         {       IH_OS_LINUX,    "linux",        "Linux",                },
  96 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
  97         {       IH_OS_LYNXOS,   "lynxos",       "LynxOS",               },
  98 #endif
  99         {       IH_OS_NETBSD,   "netbsd",       "NetBSD",               },
 100         {       IH_OS_OSE,      "ose",          "Enea OSE",             },
 101         {       IH_OS_PLAN9,    "plan9",        "Plan 9",               },
 102         {       IH_OS_RTEMS,    "rtems",        "RTEMS",                },
 103         {       IH_OS_TEE,      "tee",          "Trusted Execution Environment" },
 104         {       IH_OS_U_BOOT,   "u-boot",       "U-Boot",               },
 105         {       IH_OS_VXWORKS,  "vxworks",      "VxWorks",              },
 106 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
 107         {       IH_OS_QNX,      "qnx",          "QNX",                  },
 108 #endif
 109 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
 110         {       IH_OS_INTEGRITY,"integrity",    "INTEGRITY",            },
 111 #endif
 112 #ifdef USE_HOSTCC
 113         {       IH_OS_4_4BSD,   "4_4bsd",       "4_4BSD",               },
 114         {       IH_OS_DELL,     "dell",         "Dell",                 },
 115         {       IH_OS_ESIX,     "esix",         "Esix",                 },
 116         {       IH_OS_FREEBSD,  "freebsd",      "FreeBSD",              },
 117         {       IH_OS_IRIX,     "irix",         "Irix",                 },
 118         {       IH_OS_NCR,      "ncr",          "NCR",                  },
 119         {       IH_OS_OPENBSD,  "openbsd",      "OpenBSD",              },
 120         {       IH_OS_PSOS,     "psos",         "pSOS",                 },
 121         {       IH_OS_SCO,      "sco",          "SCO",                  },
 122         {       IH_OS_SOLARIS,  "solaris",      "Solaris",              },
 123         {       IH_OS_SVR4,     "svr4",         "SVR4",                 },
 124 #endif
 125 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
 126         {       IH_OS_OPENRTOS, "openrtos",     "OpenRTOS",             },
 127 #endif
 128
 129         {       -1,             "",             "",                     },
 130 };
 131
 132 static const table_entry_t uimage_type[] = {
 133         {       IH_TYPE_AISIMAGE,   "aisimage",   "Davinci AIS image",},
 134         {       IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",   },
 135         {       IH_TYPE_FIRMWARE,   "firmware",   "Firmware",           },
 136         {       IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",   },
 137         {       IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
 138         {       IH_TYPE_KERNEL,     "kernel",     "Kernel Image",       },
 139         {       IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
 140         {       IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
 141         {       IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
 142         {       IH_TYPE_IMX8IMAGE,  "imx8image",  "NXP i.MX8 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 CV/AV preloader",},
 150         {       IH_TYPE_SOCFPGAIMAGE_V1, "socfpgaimage_v1", "Altera SoCFPGA A10 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_ZYNQMPBIF,  "zynqmpbif",  "Xilinx ZynqMP Boot Image (bif)" },
 164         {       IH_TYPE_FPGA,       "fpga",       "FPGA Image" },
 165         {       IH_TYPE_TEE,        "tee",        "Trusted Execution Environment Image",},
 166         {       IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
 167         {       IH_TYPE_PMMC,        "pmmc",        "TI Power Management Micro-Controller Firmware",},
 168         {       IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" },
 169         {       IH_TYPE_MTKIMAGE,   "mtk_image",   "MediaTek BootROM loadable Image" },
 170         {       -1,                 "",           "",                   },
 171 };
 172
 173 static const table_entry_t uimage_comp[] = {
 174         {       IH_COMP_NONE,   "none",         "uncompressed",         },
 175         {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
 176         {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
 177         {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
 178         {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
 179         {       IH_COMP_LZ4,    "lz4",          "lz4 compressed",       },
 180         {       -1,             "",             "",                     },
 181 };
 182
 183 struct table_info {
 184         const char *desc;
 185         int count;
 186         const table_entry_t *table;
 187 };
 188
 189 static const struct table_info table_info[IH_COUNT] = {
 190         { "architecture", IH_ARCH_COUNT, uimage_arch },
 191         { "compression", IH_COMP_COUNT, uimage_comp },
 192         { "operating system", IH_OS_COUNT, uimage_os },
 193         { "image type", IH_TYPE_COUNT, uimage_type },
 194 };
 195
 196 /*****************************************************************************/
 197 /* Legacy format routines */
 198 /*****************************************************************************/
 199 int image_check_hcrc(const image_header_t *hdr)
 200 {
 201         ulong hcrc;
 202         ulong len = image_get_header_size();
 203         image_header_t header;
 204
 205         /* Copy header so we can blank CRC field for re-calculation */
 206         memmove(&header, (char *)hdr, image_get_header_size());
 207         image_set_hcrc(&header, 0);
 208
 209         hcrc = crc32(0, (unsigned char *)&header, len);
 210
 211         return (hcrc == image_get_hcrc(hdr));
 212 }
 213
 214 int image_check_dcrc(const image_header_t *hdr)
 215 {
 216         ulong data = image_get_data(hdr);
 217         ulong len = image_get_data_size(hdr);
 218         ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
 219
 220         return (dcrc == image_get_dcrc(hdr));
 221 }
 222
 223 /**
 224  * image_multi_count - get component (sub-image) count
 225  * @hdr: pointer to the header of the multi component image
 226  *
 227  * image_multi_count() returns number of components in a multi
 228  * component image.
 229  *
 230  * Note: no checking of the image type is done, caller must pass
 231  * a valid multi component image.
 232  *
 233  * returns:
 234  *     number of components
 235  */
 236 ulong image_multi_count(const image_header_t *hdr)
 237 {
 238         ulong i, count = 0;
 239         uint32_t *size;
 240
 241         /* get start of the image payload, which in case of multi
 242          * component images that points to a table of component sizes */
 243         size = (uint32_t *)image_get_data(hdr);
 244
 245         /* count non empty slots */
 246         for (i = 0; size[i]; ++i)
 247                 count++;
 248
 249         return count;
 250 }
 251
 252 /**
 253  * image_multi_getimg - get component data address and size
 254  * @hdr: pointer to the header of the multi component image
 255  * @idx: index of the requested component
 256  * @data: pointer to a ulong variable, will hold component data address
 257  * @len: pointer to a ulong variable, will hold component size
 258  *
 259  * image_multi_getimg() returns size and data address for the requested
 260  * component in a multi component image.
 261  *
 262  * Note: no checking of the image type is done, caller must pass
 263  * a valid multi component image.
 264  *
 265  * returns:
 266  *     data address and size of the component, if idx is valid
 267  *     0 in data and len, if idx is out of range
 268  */
 269 void image_multi_getimg(const image_header_t *hdr, ulong idx,
 270                         ulong *data, ulong *len)
 271 {
 272         int i;
 273         uint32_t *size;
 274         ulong offset, count, img_data;
 275
 276         /* get number of component */
 277         count = image_multi_count(hdr);
 278
 279         /* get start of the image payload, which in case of multi
 280          * component images that points to a table of component sizes */
 281         size = (uint32_t *)image_get_data(hdr);
 282
 283         /* get address of the proper component data start, which means
 284          * skipping sizes table (add 1 for last, null entry) */
 285         img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
 286
 287         if (idx < count) {
 288                 *len = uimage_to_cpu(size[idx]);
 289                 offset = 0;
 290
 291                 /* go over all indices preceding requested component idx */
 292                 for (i = 0; i < idx; i++) {
 293                         /* add up i-th component size, rounding up to 4 bytes */
 294                         offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
 295                 }
 296
 297                 /* calculate idx-th component data address */
 298                 *data = img_data + offset;
 299         } else {
 300                 *len = 0;
 301                 *data = 0;
 302         }
 303 }
 304
 305 static void image_print_type(const image_header_t *hdr)
 306 {
 307         const char __maybe_unused *os, *arch, *type, *comp;
 308
 309         os = genimg_get_os_name(image_get_os(hdr));
 310         arch = genimg_get_arch_name(image_get_arch(hdr));
 311         type = genimg_get_type_name(image_get_type(hdr));
 312         comp = genimg_get_comp_name(image_get_comp(hdr));
 313
 314         printf("%s %s %s (%s)\n", arch, os, type, comp);
 315 }
 316
 317 /**
 318  * image_print_contents - prints out the contents of the legacy format image
 319  * @ptr: pointer to the legacy format image header
 320  * @p: pointer to prefix string
 321  *
 322  * image_print_contents() formats a multi line legacy image contents description.
 323  * The routine prints out all header fields followed by the size/offset data
 324  * for MULTI/SCRIPT images.
 325  *
 326  * returns:
 327  *     no returned results
 328  */
 329 void image_print_contents(const void *ptr)
 330 {
 331         const image_header_t *hdr = (const image_header_t *)ptr;
 332         const char __maybe_unused *p;
 333
 334         p = IMAGE_INDENT_STRING;
 335         printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
 336         if (IMAGE_ENABLE_TIMESTAMP) {
 337                 printf("%sCreated:      ", p);
 338                 genimg_print_time((time_t)image_get_time(hdr));
 339         }
 340         printf("%sImage Type:   ", p);
 341         image_print_type(hdr);
 342         printf("%sData Size:    ", p);
 343         genimg_print_size(image_get_data_size(hdr));
 344         printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
 345         printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
 346
 347         if (image_check_type(hdr, IH_TYPE_MULTI) ||
 348                         image_check_type(hdr, IH_TYPE_SCRIPT)) {
 349                 int i;
 350                 ulong data, len;
 351                 ulong count = image_multi_count(hdr);
 352
 353                 printf("%sContents:\n", p);
 354                 for (i = 0; i < count; i++) {
 355                         image_multi_getimg(hdr, i, &data, &len);
 356
 357                         printf("%s   Image %d: ", p, i);
 358                         genimg_print_size(len);
 359
 360                         if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
 361                                 /*
 362                                  * the user may need to know offsets
 363                                  * if planning to do something with
 364                                  * multiple files
 365                                  */
 366                                 printf("%s    Offset = 0x%08lx\n", p, data);
 367                         }
 368                 }
 369         } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
 370                 printf("HAB Blocks:   0x%08x   0x0000   0x%08x\n",
 371                                 image_get_load(hdr) - image_get_header_size(),
 372                                 image_get_size(hdr) + image_get_header_size()
 373                                                 - 0x1FE0);
 374         }
 375 }
 376
 377
 378 #ifndef USE_HOSTCC
 379 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 380 /**
 381  * image_get_ramdisk - get and verify ramdisk image
 382  * @rd_addr: ramdisk image start address
 383  * @arch: expected ramdisk architecture
 384  * @verify: checksum verification flag
 385  *
 386  * image_get_ramdisk() returns a pointer to the verified ramdisk image
 387  * header. Routine receives image start address and expected architecture
 388  * flag. Verification done covers data and header integrity and os/type/arch
 389  * fields checking.
 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  * fit_has_config - check if there is a valid FIT configuration
 890  * @images: pointer to the bootm command headers structure
 891  *
 892  * fit_has_config() checks if there is a FIT configuration in use
 893  * (if FTI support is present).
 894  *
 895  * returns:
 896  *     0, no FIT support or no configuration found
 897  *     1, configuration found
 898  */
 899 int genimg_has_config(bootm_headers_t *images)
 900 {
 901 #if IMAGE_ENABLE_FIT
 902         if (images->fit_uname_cfg)
 903                 return 1;
 904 #endif
 905         return 0;
 906 }
 907
 908 /**
 909  * boot_get_ramdisk - main ramdisk handling routine
 910  * @argc: command argument count
 911  * @argv: command argument list
 912  * @images: pointer to the bootm images structure
 913  * @arch: expected ramdisk architecture
 914  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
 915  * @rd_end: pointer to a ulong variable, will hold ramdisk end
 916  *
 917  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
 918  * Curently supported are the following ramdisk sources:
 919  *      - multicomponent kernel/ramdisk image,
 920  *      - commandline provided address of decicated ramdisk image.
 921  *
 922  * returns:
 923  *     0, if ramdisk image was found and valid, or skiped
 924  *     rd_start and rd_end are set to ramdisk start/end addresses if
 925  *     ramdisk image is found and valid
 926  *
 927  *     1, if ramdisk image is found but corrupted, or invalid
 928  *     rd_start and rd_end are set to 0 if no ramdisk exists
 929  */
 930 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
 931                 uint8_t arch, ulong *rd_start, ulong *rd_end)
 932 {
 933         ulong rd_addr, rd_load;
 934         ulong rd_data, rd_len;
 935 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 936         const image_header_t *rd_hdr;
 937 #endif
 938         void *buf;
 939 #ifdef CONFIG_SUPPORT_RAW_INITRD
 940         char *end;
 941 #endif
 942 #if IMAGE_ENABLE_FIT
 943         const char      *fit_uname_config = images->fit_uname_cfg;
 944         const char      *fit_uname_ramdisk = NULL;
 945         ulong           default_addr;
 946         int             rd_noffset;
 947 #endif
 948         const char *select = NULL;
 949
 950         *rd_start = 0;
 951         *rd_end = 0;
 952
 953 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 954         /*
 955          * Look for an Android boot image.
 956          */
 957         buf = map_sysmem(images->os.start, 0);
 958         if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
 959                 select = argv[0];
 960 #endif
 961
 962         if (argc >= 2)
 963                 select = argv[1];
 964
 965         /*
 966          * Look for a '-' which indicates to ignore the
 967          * ramdisk argument
 968          */
 969         if (select && strcmp(select, "-") ==  0) {
 970                 debug("## Skipping init Ramdisk\n");
 971                 rd_len = rd_data = 0;
 972         } else if (select || genimg_has_config(images)) {
 973 #if IMAGE_ENABLE_FIT
 974                 if (select) {
 975                         /*
 976                          * If the init ramdisk comes from the FIT image and
 977                          * the FIT image address is omitted in the command
 978                          * line argument, try to use os FIT image address or
 979                          * default load address.
 980                          */
 981                         if (images->fit_uname_os)
 982                                 default_addr = (ulong)images->fit_hdr_os;
 983                         else
 984                                 default_addr = load_addr;
 985
 986                         if (fit_parse_conf(select, default_addr,
 987                                            &rd_addr, &fit_uname_config)) {
 988                                 debug("*  ramdisk: config '%s' from image at "
 989                                                 "0x%08lx\n",
 990                                                 fit_uname_config, rd_addr);
 991                         } else if (fit_parse_subimage(select, default_addr,
 992                                                 &rd_addr, &fit_uname_ramdisk)) {
 993                                 debug("*  ramdisk: subimage '%s' from image at "
 994                                                 "0x%08lx\n",
 995                                                 fit_uname_ramdisk, rd_addr);
 996                         } else
 997 #endif
 998                         {
 999                                 rd_addr = simple_strtoul(select, NULL, 16);
1000                                 debug("*  ramdisk: cmdline image address = "
1001                                                 "0x%08lx\n",
1002                                                 rd_addr);
1003                         }
1004 #if IMAGE_ENABLE_FIT
1005                 } else {
1006                         /* use FIT configuration provided in first bootm
1007                          * command argument. If the property is not defined,
1008                          * quit silently.
1009                          */
1010                         rd_addr = map_to_sysmem(images->fit_hdr_os);
1011                         rd_noffset = fit_get_node_from_config(images,
1012                                         FIT_RAMDISK_PROP, rd_addr);
1013                         if (rd_noffset == -ENOENT)
1014                                 return 0;
1015                         else if (rd_noffset < 0)
1016                                 return 1;
1017                 }
1018 #endif
1019
1020                 /*
1021                  * Check if there is an initrd image at the
1022                  * address provided in the second bootm argument
1023                  * check image type, for FIT images get FIT node.
1024                  */
1025                 buf = map_sysmem(rd_addr, 0);
1026                 switch (genimg_get_format(buf)) {
1027 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1028                 case IMAGE_FORMAT_LEGACY:
1029                         printf("## Loading init Ramdisk from Legacy "
1030                                         "Image at %08lx ...\n", rd_addr);
1031
1032                         bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1033                         rd_hdr = image_get_ramdisk(rd_addr, arch,
1034                                                         images->verify);
1035
1036                         if (rd_hdr == NULL)
1037                                 return 1;
1038
1039                         rd_data = image_get_data(rd_hdr);
1040                         rd_len = image_get_data_size(rd_hdr);
1041                         rd_load = image_get_load(rd_hdr);
1042                         break;
1043 #endif
1044 #if IMAGE_ENABLE_FIT
1045                 case IMAGE_FORMAT_FIT:
1046                         rd_noffset = fit_image_load(images,
1047                                         rd_addr, &fit_uname_ramdisk,
1048                                         &fit_uname_config, arch,
1049                                         IH_TYPE_RAMDISK,
1050                                         BOOTSTAGE_ID_FIT_RD_START,
1051                                         FIT_LOAD_OPTIONAL_NON_ZERO,
1052                                         &rd_data, &rd_len);
1053                         if (rd_noffset < 0)
1054                                 return 1;
1055
1056                         images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1057                         images->fit_uname_rd = fit_uname_ramdisk;
1058                         images->fit_noffset_rd = rd_noffset;
1059                         break;
1060 #endif
1061 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1062                 case IMAGE_FORMAT_ANDROID:
1063                         android_image_get_ramdisk((void *)images->os.start,
1064                                 &rd_data, &rd_len);
1065                         break;
1066 #endif
1067                 default:
1068 #ifdef CONFIG_SUPPORT_RAW_INITRD
1069                         end = NULL;
1070                         if (select)
1071                                 end = strchr(select, ':');
1072                         if (end) {
1073                                 rd_len = simple_strtoul(++end, NULL, 16);
1074                                 rd_data = rd_addr;
1075                         } else
1076 #endif
1077                         {
1078                                 puts("Wrong Ramdisk Image Format\n");
1079                                 rd_data = rd_len = rd_load = 0;
1080                                 return 1;
1081                         }
1082                 }
1083         } else if (images->legacy_hdr_valid &&
1084                         image_check_type(&images->legacy_hdr_os_copy,
1085                                                 IH_TYPE_MULTI)) {
1086
1087                 /*
1088                  * Now check if we have a legacy mult-component image,
1089                  * get second entry data start address and len.
1090                  */
1091                 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1092                 printf("## Loading init Ramdisk from multi component "
1093                                 "Legacy Image at %08lx ...\n",
1094                                 (ulong)images->legacy_hdr_os);
1095
1096                 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1097         } else {
1098                 /*
1099                  * no initrd image
1100                  */
1101                 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1102                 rd_len = rd_data = 0;
1103         }
1104
1105         if (!rd_data) {
1106                 debug("## No init Ramdisk\n");
1107         } else {
1108                 *rd_start = rd_data;
1109                 *rd_end = rd_data + rd_len;
1110         }
1111         debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1112                         *rd_start, *rd_end);
1113
1114         return 0;
1115 }
1116
1117 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1118 /**
1119  * boot_ramdisk_high - relocate init ramdisk
1120  * @lmb: pointer to lmb handle, will be used for memory mgmt
1121  * @rd_data: ramdisk data start address
1122  * @rd_len: ramdisk data length
1123  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1124  *      start address (after possible relocation)
1125  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1126  *      end address (after possible relocation)
1127  *
1128  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1129  * variable and if requested ramdisk data is moved to a specified location.
1130  *
1131  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1132  * start/end addresses if ramdisk image start and len were provided,
1133  * otherwise set initrd_start and initrd_end set to zeros.
1134  *
1135  * returns:
1136  *      0 - success
1137  *     -1 - failure
1138  */
1139 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1140                   ulong *initrd_start, ulong *initrd_end)
1141 {
1142         char    *s;
1143         ulong   initrd_high;
1144         int     initrd_copy_to_ram = 1;
1145
1146         s = env_get("initrd_high");
1147         if (s) {
1148                 /* a value of "no" or a similar string will act like 0,
1149                  * turning the "load high" feature off. This is intentional.
1150                  */
1151                 initrd_high = simple_strtoul(s, NULL, 16);
1152                 if (initrd_high == ~0)
1153                         initrd_copy_to_ram = 0;
1154         } else {
1155                 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1156         }
1157
1158
1159         debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1160                         initrd_high, initrd_copy_to_ram);
1161
1162         if (rd_data) {
1163                 if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1164                         debug("   in-place initrd\n");
1165                         *initrd_start = rd_data;
1166                         *initrd_end = rd_data + rd_len;
1167                         lmb_reserve(lmb, rd_data, rd_len);
1168                 } else {
1169                         if (initrd_high)
1170                                 *initrd_start = (ulong)lmb_alloc_base(lmb,
1171                                                 rd_len, 0x1000, initrd_high);
1172                         else
1173                                 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1174                                                                  0x1000);
1175
1176                         if (*initrd_start == 0) {
1177                                 puts("ramdisk - allocation error\n");
1178                                 goto error;
1179                         }
1180                         bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1181
1182                         *initrd_end = *initrd_start + rd_len;
1183                         printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1184                                         *initrd_start, *initrd_end);
1185
1186                         memmove_wd((void *)*initrd_start,
1187                                         (void *)rd_data, rd_len, CHUNKSZ);
1188
1189 #ifdef CONFIG_MP
1190                         /*
1191                          * Ensure the image is flushed to memory to handle
1192                          * AMP boot scenarios in which we might not be
1193                          * HW cache coherent
1194                          */
1195                         flush_cache((unsigned long)*initrd_start,
1196                                     ALIGN(rd_len, ARCH_DMA_MINALIGN));
1197 #endif
1198                         puts("OK\n");
1199                 }
1200         } else {
1201                 *initrd_start = 0;
1202                 *initrd_end = 0;
1203         }
1204         debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1205                         *initrd_start, *initrd_end);
1206
1207         return 0;
1208
1209 error:
1210         return -1;
1211 }
1212 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1213
1214 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1215                    ulong *setup_start, ulong *setup_len)
1216 {
1217 #if IMAGE_ENABLE_FIT
1218         return boot_get_setup_fit(images, arch, setup_start, setup_len);
1219 #else
1220         return -ENOENT;
1221 #endif
1222 }
1223
1224 #if IMAGE_ENABLE_FIT
1225 #if defined(CONFIG_FPGA)
1226 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1227                   uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1228 {
1229         ulong tmp_img_addr, img_data, img_len;
1230         void *buf;
1231         int conf_noffset;
1232         int fit_img_result;
1233         const char *uname, *name;
1234         int err;
1235         int devnum = 0; /* TODO support multi fpga platforms */
1236
1237         /* Check to see if the images struct has a FIT configuration */
1238         if (!genimg_has_config(images)) {
1239                 debug("## FIT configuration was not specified\n");
1240                 return 0;
1241         }
1242
1243         /*
1244          * Obtain the os FIT header from the images struct
1245          */
1246         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1247         buf = map_sysmem(tmp_img_addr, 0);
1248         /*
1249          * Check image type. For FIT images get FIT node
1250          * and attempt to locate a generic binary.
1251          */
1252         switch (genimg_get_format(buf)) {
1253         case IMAGE_FORMAT_FIT:
1254                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1255
1256                 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1257                                            NULL);
1258                 if (!uname) {
1259                         debug("## FPGA image is not specified\n");
1260                         return 0;
1261                 }
1262                 fit_img_result = fit_image_load(images,
1263                                                 tmp_img_addr,
1264                                                 (const char **)&uname,
1265                                                 &(images->fit_uname_cfg),
1266                                                 arch,
1267                                                 IH_TYPE_FPGA,
1268                                                 BOOTSTAGE_ID_FPGA_INIT,
1269                                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1270                                                 &img_data, &img_len);
1271
1272                 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1273                       uname, img_data, img_len);
1274
1275                 if (fit_img_result < 0) {
1276                         /* Something went wrong! */
1277                         return fit_img_result;
1278                 }
1279
1280                 if (!fpga_is_partial_data(devnum, img_len)) {
1281                         name = "full";
1282                         err = fpga_loadbitstream(devnum, (char *)img_data,
1283                                                  img_len, BIT_FULL);
1284                         if (err)
1285                                 err = fpga_load(devnum, (const void *)img_data,
1286                                                 img_len, BIT_FULL);
1287                 } else {
1288                         name = "partial";
1289                         err = fpga_loadbitstream(devnum, (char *)img_data,
1290                                                  img_len, BIT_PARTIAL);
1291                         if (err)
1292                                 err = fpga_load(devnum, (const void *)img_data,
1293                                                 img_len, BIT_PARTIAL);
1294                 }
1295
1296                 if (err)
1297                         return err;
1298
1299                 printf("   Programming %s bitstream... OK\n", name);
1300                 break;
1301         default:
1302                 printf("The given image format is not supported (corrupt?)\n");
1303                 return 1;
1304         }
1305
1306         return 0;
1307 }
1308 #endif
1309
1310 static void fit_loadable_process(uint8_t img_type,
1311                                  ulong img_data,
1312                                  ulong img_len)
1313 {
1314         int i;
1315         const unsigned int count =
1316                         ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1317         struct fit_loadable_tbl *fit_loadable_handler =
1318                         ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1319         /* For each loadable handler */
1320         for (i = 0; i < count; i++, fit_loadable_handler++)
1321                 /* matching this type */
1322                 if (fit_loadable_handler->type == img_type)
1323                         /* call that handler with this image data */
1324                         fit_loadable_handler->handler(img_data, img_len);
1325 }
1326
1327 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1328                 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1329 {
1330         /*
1331          * These variables are used to hold the current image location
1332          * in system memory.
1333          */
1334         ulong tmp_img_addr;
1335         /*
1336          * These two variables are requirements for fit_image_load, but
1337          * their values are not used
1338          */
1339         ulong img_data, img_len;
1340         void *buf;
1341         int loadables_index;
1342         int conf_noffset;
1343         int fit_img_result;
1344         const char *uname;
1345         uint8_t img_type;
1346
1347         /* Check to see if the images struct has a FIT configuration */
1348         if (!genimg_has_config(images)) {
1349                 debug("## FIT configuration was not specified\n");
1350                 return 0;
1351         }
1352
1353         /*
1354          * Obtain the os FIT header from the images struct
1355          */
1356         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1357         buf = map_sysmem(tmp_img_addr, 0);
1358         /*
1359          * Check image type. For FIT images get FIT node
1360          * and attempt to locate a generic binary.
1361          */
1362         switch (genimg_get_format(buf)) {
1363         case IMAGE_FORMAT_FIT:
1364                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1365
1366                 for (loadables_index = 0;
1367                      uname = fdt_stringlist_get(buf, conf_noffset,
1368                                         FIT_LOADABLE_PROP, loadables_index,
1369                                         NULL), uname;
1370                      loadables_index++)
1371                 {
1372                         fit_img_result = fit_image_load(images,
1373                                 tmp_img_addr,
1374                                 &uname,
1375                                 &(images->fit_uname_cfg), arch,
1376                                 IH_TYPE_LOADABLE,
1377                                 BOOTSTAGE_ID_FIT_LOADABLE_START,
1378                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1379                                 &img_data, &img_len);
1380                         if (fit_img_result < 0) {
1381                                 /* Something went wrong! */
1382                                 return fit_img_result;
1383                         }
1384
1385                         fit_img_result = fit_image_get_node(buf, uname);
1386                         if (fit_img_result < 0) {
1387                                 /* Something went wrong! */
1388                                 return fit_img_result;
1389                         }
1390                         fit_img_result = fit_image_get_type(buf,
1391                                                             fit_img_result,
1392                                                             &img_type);
1393                         if (fit_img_result < 0) {
1394                                 /* Something went wrong! */
1395                                 return fit_img_result;
1396                         }
1397
1398                         fit_loadable_process(img_type, img_data, img_len);
1399                 }
1400                 break;
1401         default:
1402                 printf("The given image format is not supported (corrupt?)\n");
1403                 return 1;
1404         }
1405
1406         return 0;
1407 }
1408 #endif
1409
1410 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1411 /**
1412  * boot_get_cmdline - allocate and initialize kernel cmdline
1413  * @lmb: pointer to lmb handle, will be used for memory mgmt
1414  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1415  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1416  *
1417  * boot_get_cmdline() allocates space for kernel command line below
1418  * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment
1419  * variable is present its contents is copied to allocated kernel
1420  * command line.
1421  *
1422  * returns:
1423  *      0 - success
1424  *     -1 - failure
1425  */
1426 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1427 {
1428         char *cmdline;
1429         char *s;
1430
1431         cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1432                                 env_get_bootm_mapsize() + env_get_bootm_low());
1433
1434         if (cmdline == NULL)
1435                 return -1;
1436
1437         s = env_get("bootargs");
1438         if (!s)
1439                 s = "";
1440
1441         strcpy(cmdline, s);
1442
1443         *cmd_start = (ulong) & cmdline[0];
1444         *cmd_end = *cmd_start + strlen(cmdline);
1445
1446         debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1447
1448         return 0;
1449 }
1450 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1451
1452 #ifdef CONFIG_SYS_BOOT_GET_KBD
1453 /**
1454  * boot_get_kbd - allocate and initialize kernel copy of board info
1455  * @lmb: pointer to lmb handle, will be used for memory mgmt
1456  * @kbd: double pointer to board info data
1457  *
1458  * boot_get_kbd() allocates space for kernel copy of board info data below
1459  * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1460  * with the current u-boot board info data.
1461  *
1462  * returns:
1463  *      0 - success
1464  *     -1 - failure
1465  */
1466 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1467 {
1468         *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1469                                 env_get_bootm_mapsize() + env_get_bootm_low());
1470         if (*kbd == NULL)
1471                 return -1;
1472
1473         **kbd = *(gd->bd);
1474
1475         debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1476
1477 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1478         do_bdinfo(NULL, 0, 0, NULL);
1479 #endif
1480
1481         return 0;
1482 }
1483 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1484
1485 #ifdef CONFIG_LMB
1486 int image_setup_linux(bootm_headers_t *images)
1487 {
1488         ulong of_size = images->ft_len;
1489         char **of_flat_tree = &images->ft_addr;
1490         struct lmb *lmb = &images->lmb;
1491         int ret;
1492
1493         if (IMAGE_ENABLE_OF_LIBFDT)
1494                 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1495
1496         if (IMAGE_BOOT_GET_CMDLINE) {
1497                 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1498                                 &images->cmdline_end);
1499                 if (ret) {
1500                         puts("ERROR with allocation of cmdline\n");
1501                         return ret;
1502                 }
1503         }
1504
1505         if (IMAGE_ENABLE_OF_LIBFDT) {
1506                 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1507                 if (ret)
1508                         return ret;
1509         }
1510
1511         if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1512                 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1513                 if (ret)
1514                         return ret;
1515         }
1516
1517         return 0;
1518 }
1519 #endif /* CONFIG_LMB */
1520 #endif /* !USE_HOSTCC */