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 <cpu_func.h>
  12 #include <env.h>
  13 #include <malloc.h>
  14 #include <u-boot/crc.h>
  15 #include <watchdog.h>
  16
  17 #ifdef CONFIG_SHOW_BOOT_PROGRESS
  18 #include <status_led.h>
  19 #endif
  20
  21 #include <rtc.h>
  22
  23 #include <gzip.h>
  24 #include <image.h>
  25 #include <lz4.h>
  26 #include <mapmem.h>
  27
  28 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
  29 #include <linux/libfdt.h>
  30 #include <fdt_support.h>
  31 #include <fpga.h>
  32 #include <xilinx.h>
  33 #endif
  34
  35 #include <u-boot/md5.h>
  36 #include <u-boot/sha1.h>
  37 #include <linux/errno.h>
  38 #include <asm/io.h>
  39
  40 #include <bzlib.h>
  41 #include <linux/lzo.h>
  42 #include <lzma/LzmaTypes.h>
  43 #include <lzma/LzmaDec.h>
  44 #include <lzma/LzmaTools.h>
  45
  46 #ifdef CONFIG_CMD_BDI
  47 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  48 #endif
  49
  50 DECLARE_GLOBAL_DATA_PTR;
  51
  52 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
  53 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
  54                                                 int verify);
  55 #endif
  56 #else
  57 #include "mkimage.h"
  58 #include <u-boot/md5.h>
  59 #include <time.h>
  60 #include <image.h>
  61
  62 #ifndef __maybe_unused
  63 # define __maybe_unused         /* unimplemented */
  64 #endif
  65 #endif /* !USE_HOSTCC*/
  66
  67 #include <u-boot/crc.h>
  68 #include <imximage.h>
  69
  70 #ifndef CONFIG_SYS_BARGSIZE
  71 #define CONFIG_SYS_BARGSIZE 512
  72 #endif
  73
  74 static const table_entry_t uimage_arch[] = {
  75         {       IH_ARCH_INVALID,        "invalid",      "Invalid ARCH", },
  76         {       IH_ARCH_ALPHA,          "alpha",        "Alpha",        },
  77         {       IH_ARCH_ARM,            "arm",          "ARM",          },
  78         {       IH_ARCH_I386,           "x86",          "Intel x86",    },
  79         {       IH_ARCH_IA64,           "ia64",         "IA64",         },
  80         {       IH_ARCH_M68K,           "m68k",         "M68K",         },
  81         {       IH_ARCH_MICROBLAZE,     "microblaze",   "MicroBlaze",   },
  82         {       IH_ARCH_MIPS,           "mips",         "MIPS",         },
  83         {       IH_ARCH_MIPS64,         "mips64",       "MIPS 64 Bit",  },
  84         {       IH_ARCH_NIOS2,          "nios2",        "NIOS II",      },
  85         {       IH_ARCH_PPC,            "powerpc",      "PowerPC",      },
  86         {       IH_ARCH_PPC,            "ppc",          "PowerPC",      },
  87         {       IH_ARCH_S390,           "s390",         "IBM S390",     },
  88         {       IH_ARCH_SH,             "sh",           "SuperH",       },
  89         {       IH_ARCH_SPARC,          "sparc",        "SPARC",        },
  90         {       IH_ARCH_SPARC64,        "sparc64",      "SPARC 64 Bit", },
  91         {       IH_ARCH_BLACKFIN,       "blackfin",     "Blackfin",     },
  92         {       IH_ARCH_AVR32,          "avr32",        "AVR32",        },
  93         {       IH_ARCH_NDS32,          "nds32",        "NDS32",        },
  94         {       IH_ARCH_OPENRISC,       "or1k",         "OpenRISC 1000",},
  95         {       IH_ARCH_SANDBOX,        "sandbox",      "Sandbox",      },
  96         {       IH_ARCH_ARM64,          "arm64",        "AArch64",      },
  97         {       IH_ARCH_ARC,            "arc",          "ARC",          },
  98         {       IH_ARCH_X86_64,         "x86_64",       "AMD x86_64",   },
  99         {       IH_ARCH_XTENSA,         "xtensa",       "Xtensa",       },
 100         {       IH_ARCH_RISCV,          "riscv",        "RISC-V",       },
 101         {       -1,                     "",             "",             },
 102 };
 103
 104 static const table_entry_t uimage_os[] = {
 105         {       IH_OS_INVALID,  "invalid",      "Invalid OS",           },
 106         {       IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware"  },
 107         {       IH_OS_LINUX,    "linux",        "Linux",                },
 108 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
 109         {       IH_OS_LYNXOS,   "lynxos",       "LynxOS",               },
 110 #endif
 111         {       IH_OS_NETBSD,   "netbsd",       "NetBSD",               },
 112         {       IH_OS_OSE,      "ose",          "Enea OSE",             },
 113         {       IH_OS_PLAN9,    "plan9",        "Plan 9",               },
 114         {       IH_OS_RTEMS,    "rtems",        "RTEMS",                },
 115         {       IH_OS_TEE,      "tee",          "Trusted Execution Environment" },
 116         {       IH_OS_U_BOOT,   "u-boot",       "U-Boot",               },
 117         {       IH_OS_VXWORKS,  "vxworks",      "VxWorks",              },
 118 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
 119         {       IH_OS_QNX,      "qnx",          "QNX",                  },
 120 #endif
 121 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
 122         {       IH_OS_INTEGRITY,"integrity",    "INTEGRITY",            },
 123 #endif
 124 #ifdef USE_HOSTCC
 125         {       IH_OS_4_4BSD,   "4_4bsd",       "4_4BSD",               },
 126         {       IH_OS_DELL,     "dell",         "Dell",                 },
 127         {       IH_OS_ESIX,     "esix",         "Esix",                 },
 128         {       IH_OS_FREEBSD,  "freebsd",      "FreeBSD",              },
 129         {       IH_OS_IRIX,     "irix",         "Irix",                 },
 130         {       IH_OS_NCR,      "ncr",          "NCR",                  },
 131         {       IH_OS_OPENBSD,  "openbsd",      "OpenBSD",              },
 132         {       IH_OS_PSOS,     "psos",         "pSOS",                 },
 133         {       IH_OS_SCO,      "sco",          "SCO",                  },
 134         {       IH_OS_SOLARIS,  "solaris",      "Solaris",              },
 135         {       IH_OS_SVR4,     "svr4",         "SVR4",                 },
 136 #endif
 137 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
 138         {       IH_OS_OPENRTOS, "openrtos",     "OpenRTOS",             },
 139 #endif
 140         {       IH_OS_OPENSBI,  "opensbi",      "RISC-V OpenSBI",       },
 141         {       IH_OS_EFI,      "efi",          "EFI Firmware" },
 142
 143         {       -1,             "",             "",                     },
 144 };
 145
 146 static const table_entry_t uimage_type[] = {
 147         {       IH_TYPE_AISIMAGE,   "aisimage",   "Davinci AIS image",},
 148         {       IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",   },
 149         {       IH_TYPE_FIRMWARE,   "firmware",   "Firmware",           },
 150         {       IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",   },
 151         {       IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
 152         {       IH_TYPE_KERNEL,     "kernel",     "Kernel Image",       },
 153         {       IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
 154         {       IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
 155         {       IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
 156         {       IH_TYPE_IMX8IMAGE,  "imx8image",  "NXP i.MX8 Boot Image",},
 157         {       IH_TYPE_IMX8MIMAGE, "imx8mimage", "NXP i.MX8M Boot Image",},
 158         {       IH_TYPE_INVALID,    "invalid",    "Invalid Image",      },
 159         {       IH_TYPE_MULTI,      "multi",      "Multi-File Image",   },
 160         {       IH_TYPE_OMAPIMAGE,  "omapimage",  "TI OMAP SPL With GP CH",},
 161         {       IH_TYPE_PBLIMAGE,   "pblimage",   "Freescale PBL Boot Image",},
 162         {       IH_TYPE_RAMDISK,    "ramdisk",    "RAMDisk Image",      },
 163         {       IH_TYPE_SCRIPT,     "script",     "Script",             },
 164         {       IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SoCFPGA CV/AV preloader",},
 165         {       IH_TYPE_SOCFPGAIMAGE_V1, "socfpgaimage_v1", "Altera SoCFPGA A10 preloader",},
 166         {       IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
 167         {       IH_TYPE_UBLIMAGE,   "ublimage",   "Davinci UBL image",},
 168         {       IH_TYPE_MXSIMAGE,   "mxsimage",   "Freescale MXS Boot Image",},
 169         {       IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
 170         {       IH_TYPE_X86_SETUP,  "x86_setup",  "x86 setup.bin",    },
 171         {       IH_TYPE_LPC32XXIMAGE, "lpc32xximage",  "LPC32XX Boot Image", },
 172         {       IH_TYPE_RKIMAGE,    "rkimage",    "Rockchip Boot Image" },
 173         {       IH_TYPE_RKSD,       "rksd",       "Rockchip SD Boot Image" },
 174         {       IH_TYPE_RKSPI,      "rkspi",      "Rockchip SPI Boot Image" },
 175         {       IH_TYPE_VYBRIDIMAGE, "vybridimage",  "Vybrid Boot Image", },
 176         {       IH_TYPE_ZYNQIMAGE,  "zynqimage",  "Xilinx Zynq Boot Image" },
 177         {       IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
 178         {       IH_TYPE_ZYNQMPBIF,  "zynqmpbif",  "Xilinx ZynqMP Boot Image (bif)" },
 179         {       IH_TYPE_FPGA,       "fpga",       "FPGA Image" },
 180         {       IH_TYPE_TEE,        "tee",        "Trusted Execution Environment Image",},
 181         {       IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
 182         {       IH_TYPE_PMMC,        "pmmc",        "TI Power Management Micro-Controller Firmware",},
 183         {       IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" },
 184         {       IH_TYPE_MTKIMAGE,   "mtk_image",   "MediaTek BootROM loadable Image" },
 185         {       IH_TYPE_COPRO, "copro", "Coprocessor Image"},
 186         {       -1,                 "",           "",                   },
 187 };
 188
 189 static const table_entry_t uimage_comp[] = {
 190         {       IH_COMP_NONE,   "none",         "uncompressed",         },
 191         {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
 192         {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
 193         {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
 194         {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
 195         {       IH_COMP_LZ4,    "lz4",          "lz4 compressed",       },
 196         {       -1,             "",             "",                     },
 197 };
 198
 199 struct table_info {
 200         const char *desc;
 201         int count;
 202         const table_entry_t *table;
 203 };
 204
 205 static const struct comp_magic_map image_comp[] = {
 206         {       IH_COMP_BZIP2,  "bzip2",        {0x42, 0x5a},},
 207         {       IH_COMP_GZIP,   "gzip",         {0x1f, 0x8b},},
 208         {       IH_COMP_LZMA,   "lzma",         {0x5d, 0x00},},
 209         {       IH_COMP_LZO,    "lzo",          {0x89, 0x4c},},
 210         {       IH_COMP_NONE,   "none",         {},     },
 211 };
 212
 213 static const struct table_info table_info[IH_COUNT] = {
 214         { "architecture", IH_ARCH_COUNT, uimage_arch },
 215         { "compression", IH_COMP_COUNT, uimage_comp },
 216         { "operating system", IH_OS_COUNT, uimage_os },
 217         { "image type", IH_TYPE_COUNT, uimage_type },
 218 };
 219
 220 /*****************************************************************************/
 221 /* Legacy format routines */
 222 /*****************************************************************************/
 223 int image_check_hcrc(const image_header_t *hdr)
 224 {
 225         ulong hcrc;
 226         ulong len = image_get_header_size();
 227         image_header_t header;
 228
 229         /* Copy header so we can blank CRC field for re-calculation */
 230         memmove(&header, (char *)hdr, image_get_header_size());
 231         image_set_hcrc(&header, 0);
 232
 233         hcrc = crc32(0, (unsigned char *)&header, len);
 234
 235         return (hcrc == image_get_hcrc(hdr));
 236 }
 237
 238 int image_check_dcrc(const image_header_t *hdr)
 239 {
 240         ulong data = image_get_data(hdr);
 241         ulong len = image_get_data_size(hdr);
 242         ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
 243
 244         return (dcrc == image_get_dcrc(hdr));
 245 }
 246
 247 /**
 248  * image_multi_count - get component (sub-image) count
 249  * @hdr: pointer to the header of the multi component image
 250  *
 251  * image_multi_count() returns number of components in a multi
 252  * component image.
 253  *
 254  * Note: no checking of the image type is done, caller must pass
 255  * a valid multi component image.
 256  *
 257  * returns:
 258  *     number of components
 259  */
 260 ulong image_multi_count(const image_header_t *hdr)
 261 {
 262         ulong i, count = 0;
 263         uint32_t *size;
 264
 265         /* get start of the image payload, which in case of multi
 266          * component images that points to a table of component sizes */
 267         size = (uint32_t *)image_get_data(hdr);
 268
 269         /* count non empty slots */
 270         for (i = 0; size[i]; ++i)
 271                 count++;
 272
 273         return count;
 274 }
 275
 276 /**
 277  * image_multi_getimg - get component data address and size
 278  * @hdr: pointer to the header of the multi component image
 279  * @idx: index of the requested component
 280  * @data: pointer to a ulong variable, will hold component data address
 281  * @len: pointer to a ulong variable, will hold component size
 282  *
 283  * image_multi_getimg() returns size and data address for the requested
 284  * component in a multi component image.
 285  *
 286  * Note: no checking of the image type is done, caller must pass
 287  * a valid multi component image.
 288  *
 289  * returns:
 290  *     data address and size of the component, if idx is valid
 291  *     0 in data and len, if idx is out of range
 292  */
 293 void image_multi_getimg(const image_header_t *hdr, ulong idx,
 294                         ulong *data, ulong *len)
 295 {
 296         int i;
 297         uint32_t *size;
 298         ulong offset, count, img_data;
 299
 300         /* get number of component */
 301         count = image_multi_count(hdr);
 302
 303         /* get start of the image payload, which in case of multi
 304          * component images that points to a table of component sizes */
 305         size = (uint32_t *)image_get_data(hdr);
 306
 307         /* get address of the proper component data start, which means
 308          * skipping sizes table (add 1 for last, null entry) */
 309         img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
 310
 311         if (idx < count) {
 312                 *len = uimage_to_cpu(size[idx]);
 313                 offset = 0;
 314
 315                 /* go over all indices preceding requested component idx */
 316                 for (i = 0; i < idx; i++) {
 317                         /* add up i-th component size, rounding up to 4 bytes */
 318                         offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
 319                 }
 320
 321                 /* calculate idx-th component data address */
 322                 *data = img_data + offset;
 323         } else {
 324                 *len = 0;
 325                 *data = 0;
 326         }
 327 }
 328
 329 static void image_print_type(const image_header_t *hdr)
 330 {
 331         const char __maybe_unused *os, *arch, *type, *comp;
 332
 333         os = genimg_get_os_name(image_get_os(hdr));
 334         arch = genimg_get_arch_name(image_get_arch(hdr));
 335         type = genimg_get_type_name(image_get_type(hdr));
 336         comp = genimg_get_comp_name(image_get_comp(hdr));
 337
 338         printf("%s %s %s (%s)\n", arch, os, type, comp);
 339 }
 340
 341 /**
 342  * image_print_contents - prints out the contents of the legacy format image
 343  * @ptr: pointer to the legacy format image header
 344  * @p: pointer to prefix string
 345  *
 346  * image_print_contents() formats a multi line legacy image contents description.
 347  * The routine prints out all header fields followed by the size/offset data
 348  * for MULTI/SCRIPT images.
 349  *
 350  * returns:
 351  *     no returned results
 352  */
 353 void image_print_contents(const void *ptr)
 354 {
 355         const image_header_t *hdr = (const image_header_t *)ptr;
 356         const char __maybe_unused *p;
 357
 358         p = IMAGE_INDENT_STRING;
 359         printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
 360         if (IMAGE_ENABLE_TIMESTAMP) {
 361                 printf("%sCreated:      ", p);
 362                 genimg_print_time((time_t)image_get_time(hdr));
 363         }
 364         printf("%sImage Type:   ", p);
 365         image_print_type(hdr);
 366         printf("%sData Size:    ", p);
 367         genimg_print_size(image_get_data_size(hdr));
 368         printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
 369         printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
 370
 371         if (image_check_type(hdr, IH_TYPE_MULTI) ||
 372                         image_check_type(hdr, IH_TYPE_SCRIPT)) {
 373                 int i;
 374                 ulong data, len;
 375                 ulong count = image_multi_count(hdr);
 376
 377                 printf("%sContents:\n", p);
 378                 for (i = 0; i < count; i++) {
 379                         image_multi_getimg(hdr, i, &data, &len);
 380
 381                         printf("%s   Image %d: ", p, i);
 382                         genimg_print_size(len);
 383
 384                         if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
 385                                 /*
 386                                  * the user may need to know offsets
 387                                  * if planning to do something with
 388                                  * multiple files
 389                                  */
 390                                 printf("%s    Offset = 0x%08lx\n", p, data);
 391                         }
 392                 }
 393         } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
 394                 printf("HAB Blocks:   0x%08x   0x0000   0x%08x\n",
 395                         image_get_load(hdr) - image_get_header_size(),
 396                         (int)(image_get_size(hdr) + image_get_header_size()
 397                         + sizeof(flash_header_v2_t) - 0x2060));
 398         }
 399 }
 400
 401 /**
 402  * print_decomp_msg() - Print a suitable decompression/loading message
 403  *
 404  * @type:       OS type (IH_OS_...)
 405  * @comp_type:  Compression type being used (IH_COMP_...)
 406  * @is_xip:     true if the load address matches the image start
 407  */
 408 static void print_decomp_msg(int comp_type, int type, bool is_xip)
 409 {
 410         const char *name = genimg_get_type_name(type);
 411
 412         if (comp_type == IH_COMP_NONE)
 413                 printf("   %s %s\n", is_xip ? "XIP" : "Loading", name);
 414         else
 415                 printf("   Uncompressing %s\n", name);
 416 }
 417
 418 int image_decomp_type(const unsigned char *buf, ulong len)
 419 {
 420         const struct comp_magic_map *cmagic = image_comp;
 421
 422         if (len < 2)
 423                 return -EINVAL;
 424
 425         for (; cmagic->comp_id > 0; cmagic++) {
 426                 if (!memcmp(buf, cmagic->magic, 2))
 427                         break;
 428         }
 429
 430         return cmagic->comp_id;
 431 }
 432
 433 int image_decomp(int comp, ulong load, ulong image_start, int type,
 434                  void *load_buf, void *image_buf, ulong image_len,
 435                  uint unc_len, ulong *load_end)
 436 {
 437         int ret = 0;
 438
 439         *load_end = load;
 440         print_decomp_msg(comp, type, load == image_start);
 441
 442         /*
 443          * Load the image to the right place, decompressing if needed. After
 444          * this, image_len will be set to the number of uncompressed bytes
 445          * loaded, ret will be non-zero on error.
 446          */
 447         switch (comp) {
 448         case IH_COMP_NONE:
 449                 if (load == image_start)
 450                         break;
 451                 if (image_len <= unc_len)
 452                         memmove_wd(load_buf, image_buf, image_len, CHUNKSZ);
 453                 else
 454                         ret = -ENOSPC;
 455                 break;
 456 #ifdef CONFIG_GZIP
 457         case IH_COMP_GZIP: {
 458                 ret = gunzip(load_buf, unc_len, image_buf, &image_len);
 459                 break;
 460         }
 461 #endif /* CONFIG_GZIP */
 462 #ifdef CONFIG_BZIP2
 463         case IH_COMP_BZIP2: {
 464                 uint size = unc_len;
 465
 466                 /*
 467                  * If we've got less than 4 MB of malloc() space,
 468                  * use slower decompression algorithm which requires
 469                  * at most 2300 KB of memory.
 470                  */
 471                 ret = BZ2_bzBuffToBuffDecompress(load_buf, &size,
 472                         image_buf, image_len,
 473                         CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
 474                 image_len = size;
 475                 break;
 476         }
 477 #endif /* CONFIG_BZIP2 */
 478 #ifdef CONFIG_LZMA
 479         case IH_COMP_LZMA: {
 480                 SizeT lzma_len = unc_len;
 481
 482                 ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len,
 483                                                image_buf, image_len);
 484                 image_len = lzma_len;
 485                 break;
 486         }
 487 #endif /* CONFIG_LZMA */
 488 #ifdef CONFIG_LZO
 489         case IH_COMP_LZO: {
 490                 size_t size = unc_len;
 491
 492                 ret = lzop_decompress(image_buf, image_len, load_buf, &size);
 493                 image_len = size;
 494                 break;
 495         }
 496 #endif /* CONFIG_LZO */
 497 #ifdef CONFIG_LZ4
 498         case IH_COMP_LZ4: {
 499                 size_t size = unc_len;
 500
 501                 ret = ulz4fn(image_buf, image_len, load_buf, &size);
 502                 image_len = size;
 503                 break;
 504         }
 505 #endif /* CONFIG_LZ4 */
 506         default:
 507                 printf("Unimplemented compression type %d\n", comp);
 508                 return -ENOSYS;
 509         }
 510
 511         *load_end = load + image_len;
 512
 513         return ret;
 514 }
 515
 516
 517 #ifndef USE_HOSTCC
 518 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
 519 /**
 520  * image_get_ramdisk - get and verify ramdisk image
 521  * @rd_addr: ramdisk image start address
 522  * @arch: expected ramdisk architecture
 523  * @verify: checksum verification flag
 524  *
 525  * image_get_ramdisk() returns a pointer to the verified ramdisk image
 526  * header. Routine receives image start address and expected architecture
 527  * flag. Verification done covers data and header integrity and os/type/arch
 528  * fields checking.
 529  *
 530  * returns:
 531  *     pointer to a ramdisk image header, if image was found and valid
 532  *     otherwise, return NULL
 533  */
 534 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
 535                                                 int verify)
 536 {
 537         const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
 538
 539         if (!image_check_magic(rd_hdr)) {
 540                 puts("Bad Magic Number\n");
 541                 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
 542                 return NULL;
 543         }
 544
 545         if (!image_check_hcrc(rd_hdr)) {
 546                 puts("Bad Header Checksum\n");
 547                 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 548                 return NULL;
 549         }
 550
 551         bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
 552         image_print_contents(rd_hdr);
 553
 554         if (verify) {
 555                 puts("   Verifying Checksum ... ");
 556                 if (!image_check_dcrc(rd_hdr)) {
 557                         puts("Bad Data CRC\n");
 558                         bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
 559                         return NULL;
 560                 }
 561                 puts("OK\n");
 562         }
 563
 564         bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 565
 566         if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
 567             !image_check_arch(rd_hdr, arch) ||
 568             !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
 569                 printf("No Linux %s Ramdisk Image\n",
 570                                 genimg_get_arch_name(arch));
 571                 bootstage_error(BOOTSTAGE_ID_RAMDISK);
 572                 return NULL;
 573         }
 574
 575         return rd_hdr;
 576 }
 577 #endif
 578 #endif /* !USE_HOSTCC */
 579
 580 /*****************************************************************************/
 581 /* Shared dual-format routines */
 582 /*****************************************************************************/
 583 #ifndef USE_HOSTCC
 584 ulong image_load_addr = CONFIG_SYS_LOAD_ADDR;   /* Default Load Address */
 585 ulong image_save_addr;                  /* Default Save Address */
 586 ulong image_save_size;                  /* Default Save Size (in bytes) */
 587
 588 static int on_loadaddr(const char *name, const char *value, enum env_op op,
 589         int flags)
 590 {
 591         switch (op) {
 592         case env_op_create:
 593         case env_op_overwrite:
 594                 image_load_addr = simple_strtoul(value, NULL, 16);
 595                 break;
 596         default:
 597                 break;
 598         }
 599
 600         return 0;
 601 }
 602 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
 603
 604 ulong env_get_bootm_low(void)
 605 {
 606         char *s = env_get("bootm_low");
 607         if (s) {
 608                 ulong tmp = simple_strtoul(s, NULL, 16);
 609                 return tmp;
 610         }
 611
 612 #if defined(CONFIG_SYS_SDRAM_BASE)
 613         return CONFIG_SYS_SDRAM_BASE;
 614 #elif defined(CONFIG_ARM) || defined(CONFIG_MICROBLAZE)
 615         return gd->bd->bi_dram[0].start;
 616 #else
 617         return 0;
 618 #endif
 619 }
 620
 621 phys_size_t env_get_bootm_size(void)
 622 {
 623         phys_size_t tmp, size;
 624         phys_addr_t start;
 625         char *s = env_get("bootm_size");
 626         if (s) {
 627                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 628                 return tmp;
 629         }
 630
 631 #if (defined(CONFIG_ARM) || defined(CONFIG_MICROBLAZE)) && \
 632      defined(CONFIG_NR_DRAM_BANKS)
 633         start = gd->bd->bi_dram[0].start;
 634         size = gd->bd->bi_dram[0].size;
 635 #else
 636         start = gd->bd->bi_memstart;
 637         size = gd->bd->bi_memsize;
 638 #endif
 639
 640         s = env_get("bootm_low");
 641         if (s)
 642                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 643         else
 644                 tmp = start;
 645
 646         return size - (tmp - start);
 647 }
 648
 649 phys_size_t env_get_bootm_mapsize(void)
 650 {
 651         phys_size_t tmp;
 652         char *s = env_get("bootm_mapsize");
 653         if (s) {
 654                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 655                 return tmp;
 656         }
 657
 658 #if defined(CONFIG_SYS_BOOTMAPSZ)
 659         return CONFIG_SYS_BOOTMAPSZ;
 660 #else
 661         return env_get_bootm_size();
 662 #endif
 663 }
 664
 665 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
 666 {
 667         if (to == from)
 668                 return;
 669
 670 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
 671         if (to > from) {
 672                 from += len;
 673                 to += len;
 674         }
 675         while (len > 0) {
 676                 size_t tail = (len > chunksz) ? chunksz : len;
 677                 WATCHDOG_RESET();
 678                 if (to > from) {
 679                         to -= tail;
 680                         from -= tail;
 681                 }
 682                 memmove(to, from, tail);
 683                 if (to < from) {
 684                         to += tail;
 685                         from += tail;
 686                 }
 687                 len -= tail;
 688         }
 689 #else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
 690         memmove(to, from, len);
 691 #endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
 692 }
 693 #else   /* USE_HOSTCC */
 694 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
 695 {
 696         memmove(to, from, len);
 697 }
 698 #endif /* !USE_HOSTCC */
 699
 700 void genimg_print_size(uint32_t size)
 701 {
 702 #ifndef USE_HOSTCC
 703         printf("%d Bytes = ", size);
 704         print_size(size, "\n");
 705 #else
 706         printf("%d Bytes = %.2f KiB = %.2f MiB\n",
 707                         size, (double)size / 1.024e3,
 708                         (double)size / 1.048576e6);
 709 #endif
 710 }
 711
 712 #if IMAGE_ENABLE_TIMESTAMP
 713 void genimg_print_time(time_t timestamp)
 714 {
 715 #ifndef USE_HOSTCC
 716         struct rtc_time tm;
 717
 718         rtc_to_tm(timestamp, &tm);
 719         printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
 720                         tm.tm_year, tm.tm_mon, tm.tm_mday,
 721                         tm.tm_hour, tm.tm_min, tm.tm_sec);
 722 #else
 723         printf("%s", ctime(&timestamp));
 724 #endif
 725 }
 726 #endif
 727
 728 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
 729 {
 730         for (; table->id >= 0; ++table) {
 731                 if (table->id == id)
 732                         return table;
 733         }
 734         return NULL;
 735 }
 736
 737 static const char *unknown_msg(enum ih_category category)
 738 {
 739         static const char unknown_str[] = "Unknown ";
 740         static char msg[30];
 741
 742         strcpy(msg, unknown_str);
 743         strncat(msg, table_info[category].desc,
 744                 sizeof(msg) - sizeof(unknown_str));
 745
 746         return msg;
 747 }
 748
 749 /**
 750  * get_cat_table_entry_name - translate entry id to long name
 751  * @category: category to look up (enum ih_category)
 752  * @id: entry id to be translated
 753  *
 754  * This will scan the translation table trying to find the entry that matches
 755  * the given id.
 756  *
 757  * @retur long entry name if translation succeeds; error string on failure
 758  */
 759 const char *genimg_get_cat_name(enum ih_category category, uint id)
 760 {
 761         const table_entry_t *entry;
 762
 763         entry = get_table_entry(table_info[category].table, id);
 764         if (!entry)
 765                 return unknown_msg(category);
 766 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 767         return entry->lname;
 768 #else
 769         return entry->lname + gd->reloc_off;
 770 #endif
 771 }
 772
 773 /**
 774  * get_cat_table_entry_short_name - translate entry id to short name
 775  * @category: category to look up (enum ih_category)
 776  * @id: entry id to be translated
 777  *
 778  * This will scan the translation table trying to find the entry that matches
 779  * the given id.
 780  *
 781  * @retur short entry name if translation succeeds; error string on failure
 782  */
 783 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
 784 {
 785         const table_entry_t *entry;
 786
 787         entry = get_table_entry(table_info[category].table, id);
 788         if (!entry)
 789                 return unknown_msg(category);
 790 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 791         return entry->sname;
 792 #else
 793         return entry->sname + gd->reloc_off;
 794 #endif
 795 }
 796
 797 int genimg_get_cat_count(enum ih_category category)
 798 {
 799         return table_info[category].count;
 800 }
 801
 802 const char *genimg_get_cat_desc(enum ih_category category)
 803 {
 804         return table_info[category].desc;
 805 }
 806
 807 /**
 808  * get_table_entry_name - translate entry id to long name
 809  * @table: pointer to a translation table for entries of a specific type
 810  * @msg: message to be returned when translation fails
 811  * @id: entry id to be translated
 812  *
 813  * get_table_entry_name() will go over translation table trying to find
 814  * entry that matches given id. If matching entry is found, its long
 815  * name is returned to the caller.
 816  *
 817  * returns:
 818  *     long entry name if translation succeeds
 819  *     msg otherwise
 820  */
 821 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
 822 {
 823         table = get_table_entry(table, id);
 824         if (!table)
 825                 return msg;
 826 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 827         return table->lname;
 828 #else
 829         return table->lname + gd->reloc_off;
 830 #endif
 831 }
 832
 833 const char *genimg_get_os_name(uint8_t os)
 834 {
 835         return (get_table_entry_name(uimage_os, "Unknown OS", os));
 836 }
 837
 838 const char *genimg_get_arch_name(uint8_t arch)
 839 {
 840         return (get_table_entry_name(uimage_arch, "Unknown Architecture",
 841                                         arch));
 842 }
 843
 844 const char *genimg_get_type_name(uint8_t type)
 845 {
 846         return (get_table_entry_name(uimage_type, "Unknown Image", type));
 847 }
 848
 849 static const char *genimg_get_short_name(const table_entry_t *table, int val)
 850 {
 851         table = get_table_entry(table, val);
 852         if (!table)
 853                 return "unknown";
 854 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 855         return table->sname;
 856 #else
 857         return table->sname + gd->reloc_off;
 858 #endif
 859 }
 860
 861 const char *genimg_get_type_short_name(uint8_t type)
 862 {
 863         return genimg_get_short_name(uimage_type, type);
 864 }
 865
 866 const char *genimg_get_comp_name(uint8_t comp)
 867 {
 868         return (get_table_entry_name(uimage_comp, "Unknown Compression",
 869                                         comp));
 870 }
 871
 872 const char *genimg_get_comp_short_name(uint8_t comp)
 873 {
 874         return genimg_get_short_name(uimage_comp, comp);
 875 }
 876
 877 const char *genimg_get_os_short_name(uint8_t os)
 878 {
 879         return genimg_get_short_name(uimage_os, os);
 880 }
 881
 882 const char *genimg_get_arch_short_name(uint8_t arch)
 883 {
 884         return genimg_get_short_name(uimage_arch, arch);
 885 }
 886
 887 /**
 888  * get_table_entry_id - translate short entry name to id
 889  * @table: pointer to a translation table for entries of a specific type
 890  * @table_name: to be used in case of error
 891  * @name: entry short name to be translated
 892  *
 893  * get_table_entry_id() will go over translation table trying to find
 894  * entry that matches given short name. If matching entry is found,
 895  * its id returned to the caller.
 896  *
 897  * returns:
 898  *     entry id if translation succeeds
 899  *     -1 otherwise
 900  */
 901 int get_table_entry_id(const table_entry_t *table,
 902                 const char *table_name, const char *name)
 903 {
 904         const table_entry_t *t;
 905
 906         for (t = table; t->id >= 0; ++t) {
 907 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 908                 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
 909 #else
 910                 if (t->sname && strcasecmp(t->sname, name) == 0)
 911 #endif
 912                         return (t->id);
 913         }
 914         debug("Invalid %s Type: %s\n", table_name, name);
 915
 916         return -1;
 917 }
 918
 919 int genimg_get_os_id(const char *name)
 920 {
 921         return (get_table_entry_id(uimage_os, "OS", name));
 922 }
 923
 924 int genimg_get_arch_id(const char *name)
 925 {
 926         return (get_table_entry_id(uimage_arch, "CPU", name));
 927 }
 928
 929 int genimg_get_type_id(const char *name)
 930 {
 931         return (get_table_entry_id(uimage_type, "Image", name));
 932 }
 933
 934 int genimg_get_comp_id(const char *name)
 935 {
 936         return (get_table_entry_id(uimage_comp, "Compression", name));
 937 }
 938
 939 #ifndef USE_HOSTCC
 940 /**
 941  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
 942  *                              FIT strings
 943  * @img_addr: a string might contain real image address
 944  * @fit_uname_config: double pointer to a char, will hold pointer to a
 945  *                    configuration unit name
 946  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
 947  *                    name
 948  *
 949  * genimg_get_kernel_addr_fit get the real kernel start address from a string
 950  * which is normally the first argv of bootm/bootz
 951  *
 952  * returns:
 953  *     kernel start address
 954  */
 955 ulong genimg_get_kernel_addr_fit(char * const img_addr,
 956                              const char **fit_uname_config,
 957                              const char **fit_uname_kernel)
 958 {
 959         ulong kernel_addr;
 960
 961         /* find out kernel image address */
 962         if (!img_addr) {
 963                 kernel_addr = image_load_addr;
 964                 debug("*  kernel: default image load address = 0x%08lx\n",
 965                       image_load_addr);
 966 #if CONFIG_IS_ENABLED(FIT)
 967         } else if (fit_parse_conf(img_addr, image_load_addr, &kernel_addr,
 968                                   fit_uname_config)) {
 969                 debug("*  kernel: config '%s' from image at 0x%08lx\n",
 970                       *fit_uname_config, kernel_addr);
 971         } else if (fit_parse_subimage(img_addr, image_load_addr, &kernel_addr,
 972                                      fit_uname_kernel)) {
 973                 debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
 974                       *fit_uname_kernel, kernel_addr);
 975 #endif
 976         } else {
 977                 kernel_addr = simple_strtoul(img_addr, NULL, 16);
 978                 debug("*  kernel: cmdline image address = 0x%08lx\n",
 979                       kernel_addr);
 980         }
 981
 982         return kernel_addr;
 983 }
 984
 985 /**
 986  * genimg_get_kernel_addr() is the simple version of
 987  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
 988  */
 989 ulong genimg_get_kernel_addr(char * const img_addr)
 990 {
 991         const char *fit_uname_config = NULL;
 992         const char *fit_uname_kernel = NULL;
 993
 994         return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
 995                                           &fit_uname_kernel);
 996 }
 997
 998 /**
 999  * genimg_get_format - get image format type
1000  * @img_addr: image start address
1001  *
1002  * genimg_get_format() checks whether provided address points to a valid
1003  * legacy or FIT image.
1004  *
1005  * New uImage format and FDT blob are based on a libfdt. FDT blob
1006  * may be passed directly or embedded in a FIT image. In both situations
1007  * genimg_get_format() must be able to dectect libfdt header.
1008  *
1009  * returns:
1010  *     image format type or IMAGE_FORMAT_INVALID if no image is present
1011  */
1012 int genimg_get_format(const void *img_addr)
1013 {
1014 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
1015         const image_header_t *hdr;
1016
1017         hdr = (const image_header_t *)img_addr;
1018         if (image_check_magic(hdr))
1019                 return IMAGE_FORMAT_LEGACY;
1020 #endif
1021 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
1022         if (fdt_check_header(img_addr) == 0)
1023                 return IMAGE_FORMAT_FIT;
1024 #endif
1025 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1026         if (android_image_check_header(img_addr) == 0)
1027                 return IMAGE_FORMAT_ANDROID;
1028 #endif
1029
1030         return IMAGE_FORMAT_INVALID;
1031 }
1032
1033 /**
1034  * fit_has_config - check if there is a valid FIT configuration
1035  * @images: pointer to the bootm command headers structure
1036  *
1037  * fit_has_config() checks if there is a FIT configuration in use
1038  * (if FTI support is present).
1039  *
1040  * returns:
1041  *     0, no FIT support or no configuration found
1042  *     1, configuration found
1043  */
1044 int genimg_has_config(bootm_headers_t *images)
1045 {
1046 #if IMAGE_ENABLE_FIT
1047         if (images->fit_uname_cfg)
1048                 return 1;
1049 #endif
1050         return 0;
1051 }
1052
1053 /**
1054  * boot_get_ramdisk - main ramdisk handling routine
1055  * @argc: command argument count
1056  * @argv: command argument list
1057  * @images: pointer to the bootm images structure
1058  * @arch: expected ramdisk architecture
1059  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
1060  * @rd_end: pointer to a ulong variable, will hold ramdisk end
1061  *
1062  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
1063  * Curently supported are the following ramdisk sources:
1064  *      - multicomponent kernel/ramdisk image,
1065  *      - commandline provided address of decicated ramdisk image.
1066  *
1067  * returns:
1068  *     0, if ramdisk image was found and valid, or skiped
1069  *     rd_start and rd_end are set to ramdisk start/end addresses if
1070  *     ramdisk image is found and valid
1071  *
1072  *     1, if ramdisk image is found but corrupted, or invalid
1073  *     rd_start and rd_end are set to 0 if no ramdisk exists
1074  */
1075 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
1076                 uint8_t arch, ulong *rd_start, ulong *rd_end)
1077 {
1078         ulong rd_addr, rd_load;
1079         ulong rd_data, rd_len;
1080 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
1081         const image_header_t *rd_hdr;
1082 #endif
1083         void *buf;
1084 #ifdef CONFIG_SUPPORT_RAW_INITRD
1085         char *end;
1086 #endif
1087 #if IMAGE_ENABLE_FIT
1088         const char      *fit_uname_config = images->fit_uname_cfg;
1089         const char      *fit_uname_ramdisk = NULL;
1090         ulong           default_addr;
1091         int             rd_noffset;
1092 #endif
1093         const char *select = NULL;
1094
1095         *rd_start = 0;
1096         *rd_end = 0;
1097
1098 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1099         /*
1100          * Look for an Android boot image.
1101          */
1102         buf = map_sysmem(images->os.start, 0);
1103         if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
1104                 select = (argc == 0) ? env_get("loadaddr") : argv[0];
1105 #endif
1106
1107         if (argc >= 2)
1108                 select = argv[1];
1109
1110         /*
1111          * Look for a '-' which indicates to ignore the
1112          * ramdisk argument
1113          */
1114         if (select && strcmp(select, "-") ==  0) {
1115                 debug("## Skipping init Ramdisk\n");
1116                 rd_len = rd_data = 0;
1117         } else if (select || genimg_has_config(images)) {
1118 #if IMAGE_ENABLE_FIT
1119                 if (select) {
1120                         /*
1121                          * If the init ramdisk comes from the FIT image and
1122                          * the FIT image address is omitted in the command
1123                          * line argument, try to use os FIT image address or
1124                          * default load address.
1125                          */
1126                         if (images->fit_uname_os)
1127                                 default_addr = (ulong)images->fit_hdr_os;
1128                         else
1129                                 default_addr = image_load_addr;
1130
1131                         if (fit_parse_conf(select, default_addr,
1132                                            &rd_addr, &fit_uname_config)) {
1133                                 debug("*  ramdisk: config '%s' from image at "
1134                                                 "0x%08lx\n",
1135                                                 fit_uname_config, rd_addr);
1136                         } else if (fit_parse_subimage(select, default_addr,
1137                                                 &rd_addr, &fit_uname_ramdisk)) {
1138                                 debug("*  ramdisk: subimage '%s' from image at "
1139                                                 "0x%08lx\n",
1140                                                 fit_uname_ramdisk, rd_addr);
1141                         } else
1142 #endif
1143                         {
1144                                 rd_addr = simple_strtoul(select, NULL, 16);
1145                                 debug("*  ramdisk: cmdline image address = "
1146                                                 "0x%08lx\n",
1147                                                 rd_addr);
1148                         }
1149 #if IMAGE_ENABLE_FIT
1150                 } else {
1151                         /* use FIT configuration provided in first bootm
1152                          * command argument. If the property is not defined,
1153                          * quit silently.
1154                          */
1155                         rd_addr = map_to_sysmem(images->fit_hdr_os);
1156                         rd_noffset = fit_get_node_from_config(images,
1157                                         FIT_RAMDISK_PROP, rd_addr);
1158                         if (rd_noffset == -ENOENT)
1159                                 return 0;
1160                         else if (rd_noffset < 0)
1161                                 return 1;
1162                 }
1163 #endif
1164
1165                 /*
1166                  * Check if there is an initrd image at the
1167                  * address provided in the second bootm argument
1168                  * check image type, for FIT images get FIT node.
1169                  */
1170                 buf = map_sysmem(rd_addr, 0);
1171                 switch (genimg_get_format(buf)) {
1172 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
1173                 case IMAGE_FORMAT_LEGACY:
1174                         printf("## Loading init Ramdisk from Legacy "
1175                                         "Image at %08lx ...\n", rd_addr);
1176
1177                         bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1178                         rd_hdr = image_get_ramdisk(rd_addr, arch,
1179                                                         images->verify);
1180
1181                         if (rd_hdr == NULL)
1182                                 return 1;
1183
1184                         rd_data = image_get_data(rd_hdr);
1185                         rd_len = image_get_data_size(rd_hdr);
1186                         rd_load = image_get_load(rd_hdr);
1187                         break;
1188 #endif
1189 #if IMAGE_ENABLE_FIT
1190                 case IMAGE_FORMAT_FIT:
1191                         rd_noffset = fit_image_load(images,
1192                                         rd_addr, &fit_uname_ramdisk,
1193                                         &fit_uname_config, arch,
1194                                         IH_TYPE_RAMDISK,
1195                                         BOOTSTAGE_ID_FIT_RD_START,
1196                                         FIT_LOAD_OPTIONAL_NON_ZERO,
1197                                         &rd_data, &rd_len);
1198                         if (rd_noffset < 0)
1199                                 return 1;
1200
1201                         images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1202                         images->fit_uname_rd = fit_uname_ramdisk;
1203                         images->fit_noffset_rd = rd_noffset;
1204                         break;
1205 #endif
1206 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1207                 case IMAGE_FORMAT_ANDROID:
1208                         android_image_get_ramdisk((void *)images->os.start,
1209                                 &rd_data, &rd_len);
1210                         break;
1211 #endif
1212                 default:
1213 #ifdef CONFIG_SUPPORT_RAW_INITRD
1214                         end = NULL;
1215                         if (select)
1216                                 end = strchr(select, ':');
1217                         if (end) {
1218                                 rd_len = simple_strtoul(++end, NULL, 16);
1219                                 rd_data = rd_addr;
1220                         } else
1221 #endif
1222                         {
1223                                 puts("Wrong Ramdisk Image Format\n");
1224                                 rd_data = rd_len = rd_load = 0;
1225                                 return 1;
1226                         }
1227                 }
1228         } else if (images->legacy_hdr_valid &&
1229                         image_check_type(&images->legacy_hdr_os_copy,
1230                                                 IH_TYPE_MULTI)) {
1231
1232                 /*
1233                  * Now check if we have a legacy mult-component image,
1234                  * get second entry data start address and len.
1235                  */
1236                 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1237                 printf("## Loading init Ramdisk from multi component "
1238                                 "Legacy Image at %08lx ...\n",
1239                                 (ulong)images->legacy_hdr_os);
1240
1241                 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1242         } else {
1243                 /*
1244                  * no initrd image
1245                  */
1246                 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1247                 rd_len = rd_data = 0;
1248         }
1249
1250         if (!rd_data) {
1251                 debug("## No init Ramdisk\n");
1252         } else {
1253                 *rd_start = rd_data;
1254                 *rd_end = rd_data + rd_len;
1255         }
1256         debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1257                         *rd_start, *rd_end);
1258
1259         return 0;
1260 }
1261
1262 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1263 /**
1264  * boot_ramdisk_high - relocate init ramdisk
1265  * @lmb: pointer to lmb handle, will be used for memory mgmt
1266  * @rd_data: ramdisk data start address
1267  * @rd_len: ramdisk data length
1268  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1269  *      start address (after possible relocation)
1270  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1271  *      end address (after possible relocation)
1272  *
1273  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1274  * variable and if requested ramdisk data is moved to a specified location.
1275  *
1276  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1277  * start/end addresses if ramdisk image start and len were provided,
1278  * otherwise set initrd_start and initrd_end set to zeros.
1279  *
1280  * returns:
1281  *      0 - success
1282  *     -1 - failure
1283  */
1284 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1285                   ulong *initrd_start, ulong *initrd_end)
1286 {
1287         char    *s;
1288         ulong   initrd_high;
1289         int     initrd_copy_to_ram = 1;
1290
1291         s = env_get("initrd_high");
1292         if (s) {
1293                 /* a value of "no" or a similar string will act like 0,
1294                  * turning the "load high" feature off. This is intentional.
1295                  */
1296                 initrd_high = simple_strtoul(s, NULL, 16);
1297                 if (initrd_high == ~0)
1298                         initrd_copy_to_ram = 0;
1299         } else {
1300                 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1301         }
1302
1303
1304         debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1305                         initrd_high, initrd_copy_to_ram);
1306
1307         if (rd_data) {
1308                 if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1309                         debug("   in-place initrd\n");
1310                         *initrd_start = rd_data;
1311                         *initrd_end = rd_data + rd_len;
1312                         lmb_reserve(lmb, rd_data, rd_len);
1313                 } else {
1314                         if (initrd_high)
1315                                 *initrd_start = (ulong)lmb_alloc_base(lmb,
1316                                                 rd_len, 0x1000, initrd_high);
1317                         else
1318                                 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1319                                                                  0x1000);
1320
1321                         if (*initrd_start == 0) {
1322                                 puts("ramdisk - allocation error\n");
1323                                 goto error;
1324                         }
1325                         bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1326
1327                         *initrd_end = *initrd_start + rd_len;
1328                         printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1329                                         *initrd_start, *initrd_end);
1330
1331                         memmove_wd((void *)*initrd_start,
1332                                         (void *)rd_data, rd_len, CHUNKSZ);
1333
1334 #ifdef CONFIG_MP
1335                         /*
1336                          * Ensure the image is flushed to memory to handle
1337                          * AMP boot scenarios in which we might not be
1338                          * HW cache coherent
1339                          */
1340                         flush_cache((unsigned long)*initrd_start,
1341                                     ALIGN(rd_len, ARCH_DMA_MINALIGN));
1342 #endif
1343                         puts("OK\n");
1344                 }
1345         } else {
1346                 *initrd_start = 0;
1347                 *initrd_end = 0;
1348         }
1349         debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1350                         *initrd_start, *initrd_end);
1351
1352         return 0;
1353
1354 error:
1355         return -1;
1356 }
1357 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1358
1359 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1360                    ulong *setup_start, ulong *setup_len)
1361 {
1362 #if IMAGE_ENABLE_FIT
1363         return boot_get_setup_fit(images, arch, setup_start, setup_len);
1364 #else
1365         return -ENOENT;
1366 #endif
1367 }
1368
1369 #if IMAGE_ENABLE_FIT
1370 #if defined(CONFIG_FPGA)
1371 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1372                   uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1373 {
1374         ulong tmp_img_addr, img_data, img_len;
1375         void *buf;
1376         int conf_noffset;
1377         int fit_img_result;
1378         const char *uname, *name;
1379         int err;
1380         int devnum = 0; /* TODO support multi fpga platforms */
1381
1382         /* Check to see if the images struct has a FIT configuration */
1383         if (!genimg_has_config(images)) {
1384                 debug("## FIT configuration was not specified\n");
1385                 return 0;
1386         }
1387
1388         /*
1389          * Obtain the os FIT header from the images struct
1390          */
1391         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1392         buf = map_sysmem(tmp_img_addr, 0);
1393         /*
1394          * Check image type. For FIT images get FIT node
1395          * and attempt to locate a generic binary.
1396          */
1397         switch (genimg_get_format(buf)) {
1398         case IMAGE_FORMAT_FIT:
1399                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1400
1401                 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1402                                            NULL);
1403                 if (!uname) {
1404                         debug("## FPGA image is not specified\n");
1405                         return 0;
1406                 }
1407                 fit_img_result = fit_image_load(images,
1408                                                 tmp_img_addr,
1409                                                 (const char **)&uname,
1410                                                 &(images->fit_uname_cfg),
1411                                                 arch,
1412                                                 IH_TYPE_FPGA,
1413                                                 BOOTSTAGE_ID_FPGA_INIT,
1414                                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1415                                                 &img_data, &img_len);
1416
1417                 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1418                       uname, img_data, img_len);
1419
1420                 if (fit_img_result < 0) {
1421                         /* Something went wrong! */
1422                         return fit_img_result;
1423                 }
1424
1425                 if (!fpga_is_partial_data(devnum, img_len)) {
1426                         name = "full";
1427                         err = fpga_loadbitstream(devnum, (char *)img_data,
1428                                                  img_len, BIT_FULL);
1429                         if (err)
1430                                 err = fpga_load(devnum, (const void *)img_data,
1431                                                 img_len, BIT_FULL);
1432                 } else {
1433                         name = "partial";
1434                         err = fpga_loadbitstream(devnum, (char *)img_data,
1435                                                  img_len, BIT_PARTIAL);
1436                         if (err)
1437                                 err = fpga_load(devnum, (const void *)img_data,
1438                                                 img_len, BIT_PARTIAL);
1439                 }
1440
1441                 if (err)
1442                         return err;
1443
1444                 printf("   Programming %s bitstream... OK\n", name);
1445                 break;
1446         default:
1447                 printf("The given image format is not supported (corrupt?)\n");
1448                 return 1;
1449         }
1450
1451         return 0;
1452 }
1453 #endif
1454
1455 static void fit_loadable_process(uint8_t img_type,
1456                                  ulong img_data,
1457                                  ulong img_len)
1458 {
1459         int i;
1460         const unsigned int count =
1461                         ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1462         struct fit_loadable_tbl *fit_loadable_handler =
1463                         ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1464         /* For each loadable handler */
1465         for (i = 0; i < count; i++, fit_loadable_handler++)
1466                 /* matching this type */
1467                 if (fit_loadable_handler->type == img_type)
1468                         /* call that handler with this image data */
1469                         fit_loadable_handler->handler(img_data, img_len);
1470 }
1471
1472 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1473                 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1474 {
1475         /*
1476          * These variables are used to hold the current image location
1477          * in system memory.
1478          */
1479         ulong tmp_img_addr;
1480         /*
1481          * These two variables are requirements for fit_image_load, but
1482          * their values are not used
1483          */
1484         ulong img_data, img_len;
1485         void *buf;
1486         int loadables_index;
1487         int conf_noffset;
1488         int fit_img_result;
1489         const char *uname;
1490         uint8_t img_type;
1491
1492         /* Check to see if the images struct has a FIT configuration */
1493         if (!genimg_has_config(images)) {
1494                 debug("## FIT configuration was not specified\n");
1495                 return 0;
1496         }
1497
1498         /*
1499          * Obtain the os FIT header from the images struct
1500          */
1501         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1502         buf = map_sysmem(tmp_img_addr, 0);
1503         /*
1504          * Check image type. For FIT images get FIT node
1505          * and attempt to locate a generic binary.
1506          */
1507         switch (genimg_get_format(buf)) {
1508         case IMAGE_FORMAT_FIT:
1509                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1510
1511                 for (loadables_index = 0;
1512                      uname = fdt_stringlist_get(buf, conf_noffset,
1513                                         FIT_LOADABLE_PROP, loadables_index,
1514                                         NULL), uname;
1515                      loadables_index++)
1516                 {
1517                         fit_img_result = fit_image_load(images,
1518                                 tmp_img_addr,
1519                                 &uname,
1520                                 &(images->fit_uname_cfg), arch,
1521                                 IH_TYPE_LOADABLE,
1522                                 BOOTSTAGE_ID_FIT_LOADABLE_START,
1523                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1524                                 &img_data, &img_len);
1525                         if (fit_img_result < 0) {
1526                                 /* Something went wrong! */
1527                                 return fit_img_result;
1528                         }
1529
1530                         fit_img_result = fit_image_get_node(buf, uname);
1531                         if (fit_img_result < 0) {
1532                                 /* Something went wrong! */
1533                                 return fit_img_result;
1534                         }
1535                         fit_img_result = fit_image_get_type(buf,
1536                                                             fit_img_result,
1537                                                             &img_type);
1538                         if (fit_img_result < 0) {
1539                                 /* Something went wrong! */
1540                                 return fit_img_result;
1541                         }
1542
1543                         fit_loadable_process(img_type, img_data, img_len);
1544                 }
1545                 break;
1546         default:
1547                 printf("The given image format is not supported (corrupt?)\n");
1548                 return 1;
1549         }
1550
1551         return 0;
1552 }
1553 #endif
1554
1555 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1556 /**
1557  * boot_get_cmdline - allocate and initialize kernel cmdline
1558  * @lmb: pointer to lmb handle, will be used for memory mgmt
1559  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1560  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1561  *
1562  * boot_get_cmdline() allocates space for kernel command line below
1563  * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment
1564  * variable is present its contents is copied to allocated kernel
1565  * command line.
1566  *
1567  * returns:
1568  *      0 - success
1569  *     -1 - failure
1570  */
1571 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1572 {
1573         char *cmdline;
1574         char *s;
1575
1576         cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1577                                 env_get_bootm_mapsize() + env_get_bootm_low());
1578
1579         if (cmdline == NULL)
1580                 return -1;
1581
1582         s = env_get("bootargs");
1583         if (!s)
1584                 s = "";
1585
1586         strcpy(cmdline, s);
1587
1588         *cmd_start = (ulong) & cmdline[0];
1589         *cmd_end = *cmd_start + strlen(cmdline);
1590
1591         debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1592
1593         return 0;
1594 }
1595 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1596
1597 #ifdef CONFIG_SYS_BOOT_GET_KBD
1598 /**
1599  * boot_get_kbd - allocate and initialize kernel copy of board info
1600  * @lmb: pointer to lmb handle, will be used for memory mgmt
1601  * @kbd: double pointer to board info data
1602  *
1603  * boot_get_kbd() allocates space for kernel copy of board info data below
1604  * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1605  * with the current u-boot board info data.
1606  *
1607  * returns:
1608  *      0 - success
1609  *     -1 - failure
1610  */
1611 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1612 {
1613         *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1614                                 env_get_bootm_mapsize() + env_get_bootm_low());
1615         if (*kbd == NULL)
1616                 return -1;
1617
1618         **kbd = *(gd->bd);
1619
1620         debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1621
1622 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1623         do_bdinfo(NULL, 0, 0, NULL);
1624 #endif
1625
1626         return 0;
1627 }
1628 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1629
1630 #ifdef CONFIG_LMB
1631 int image_setup_linux(bootm_headers_t *images)
1632 {
1633         ulong of_size = images->ft_len;
1634         char **of_flat_tree = &images->ft_addr;
1635         struct lmb *lmb = &images->lmb;
1636         int ret;
1637
1638         if (IMAGE_ENABLE_OF_LIBFDT)
1639                 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1640
1641         if (IMAGE_BOOT_GET_CMDLINE) {
1642                 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1643                                 &images->cmdline_end);
1644                 if (ret) {
1645                         puts("ERROR with allocation of cmdline\n");
1646                         return ret;
1647                 }
1648         }
1649
1650         if (IMAGE_ENABLE_OF_LIBFDT) {
1651                 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1652                 if (ret)
1653                         return ret;
1654         }
1655
1656         if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1657                 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1658                 if (ret)
1659                         return ret;
1660         }
1661
1662         return 0;
1663 }
1664 #endif /* CONFIG_LMB */
1665 #endif /* !USE_HOSTCC */