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