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

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * (C) Copyright 2008 Semihalf
   4  *
   5  * (C) Copyright 2000-2006
   6  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   7  */
   8
   9 #ifndef USE_HOSTCC
  10 #include <common.h>
  11 #include <watchdog.h>
  12
  13 #ifdef CONFIG_SHOW_BOOT_PROGRESS
  14 #include <status_led.h>
  15 #endif
  16
  17 #include <rtc.h>
  18
  19 #include <environment.h>
  20 #include <image.h>
  21 #include <mapmem.h>
  22
  23 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
  24 #include <linux/libfdt.h>
  25 #include <fdt_support.h>
  26 #include <fpga.h>
  27 #include <xilinx.h>
  28 #endif
  29
  30 #include <u-boot/md5.h>
  31 #include <u-boot/sha1.h>
  32 #include <linux/errno.h>
  33 #include <asm/io.h>
  34
  35 #ifdef CONFIG_CMD_BDI
  36 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  37 #endif
  38
  39 DECLARE_GLOBAL_DATA_PTR;
  40
  41 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
  42 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
  43                                                 int verify);
  44 #endif
  45 #else
  46 #include "mkimage.h"
  47 #include <u-boot/md5.h>
  48 #include <time.h>
  49 #include <image.h>
  50
  51 #ifndef __maybe_unused
  52 # define __maybe_unused         /* unimplemented */
  53 #endif
  54 #endif /* !USE_HOSTCC*/
  55
  56 #include <u-boot/crc.h>
  57
  58 #ifndef CONFIG_SYS_BARGSIZE
  59 #define CONFIG_SYS_BARGSIZE 512
  60 #endif
  61
  62 static const table_entry_t uimage_arch[] = {
  63         {       IH_ARCH_INVALID,        "invalid",      "Invalid ARCH", },
  64         {       IH_ARCH_ALPHA,          "alpha",        "Alpha",        },
  65         {       IH_ARCH_ARM,            "arm",          "ARM",          },
  66         {       IH_ARCH_I386,           "x86",          "Intel x86",    },
  67         {       IH_ARCH_IA64,           "ia64",         "IA64",         },
  68         {       IH_ARCH_M68K,           "m68k",         "M68K",         },
  69         {       IH_ARCH_MICROBLAZE,     "microblaze",   "MicroBlaze",   },
  70         {       IH_ARCH_MIPS,           "mips",         "MIPS",         },
  71         {       IH_ARCH_MIPS64,         "mips64",       "MIPS 64 Bit",  },
  72         {       IH_ARCH_NIOS2,          "nios2",        "NIOS II",      },
  73         {       IH_ARCH_PPC,            "powerpc",      "PowerPC",      },
  74         {       IH_ARCH_PPC,            "ppc",          "PowerPC",      },
  75         {       IH_ARCH_S390,           "s390",         "IBM S390",     },
  76         {       IH_ARCH_SH,             "sh",           "SuperH",       },
  77         {       IH_ARCH_SPARC,          "sparc",        "SPARC",        },
  78         {       IH_ARCH_SPARC64,        "sparc64",      "SPARC 64 Bit", },
  79         {       IH_ARCH_BLACKFIN,       "blackfin",     "Blackfin",     },
  80         {       IH_ARCH_AVR32,          "avr32",        "AVR32",        },
  81         {       IH_ARCH_NDS32,          "nds32",        "NDS32",        },
  82         {       IH_ARCH_OPENRISC,       "or1k",         "OpenRISC 1000",},
  83         {       IH_ARCH_SANDBOX,        "sandbox",      "Sandbox",      },
  84         {       IH_ARCH_ARM64,          "arm64",        "AArch64",      },
  85         {       IH_ARCH_ARC,            "arc",          "ARC",          },
  86         {       IH_ARCH_X86_64,         "x86_64",       "AMD x86_64",   },
  87         {       IH_ARCH_XTENSA,         "xtensa",       "Xtensa",       },
  88         {       IH_ARCH_RISCV,          "riscv",        "RISC-V",       },
  89         {       -1,                     "",             "",             },
  90 };
  91
  92 static const table_entry_t uimage_os[] = {
  93         {       IH_OS_INVALID,  "invalid",      "Invalid OS",           },
  94         {       IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware"  },
  95         {       IH_OS_LINUX,    "linux",        "Linux",                },
  96 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
  97         {       IH_OS_LYNXOS,   "lynxos",       "LynxOS",               },
  98 #endif
  99         {       IH_OS_NETBSD,   "netbsd",       "NetBSD",               },
 100         {       IH_OS_OSE,      "ose",          "Enea OSE",             },
 101         {       IH_OS_PLAN9,    "plan9",        "Plan 9",               },
 102         {       IH_OS_RTEMS,    "rtems",        "RTEMS",                },
 103         {       IH_OS_TEE,      "tee",          "Trusted Execution Environment" },
 104         {       IH_OS_U_BOOT,   "u-boot",       "U-Boot",               },
 105         {       IH_OS_VXWORKS,  "vxworks",      "VxWorks",              },
 106 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
 107         {       IH_OS_QNX,      "qnx",          "QNX",                  },
 108 #endif
 109 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
 110         {       IH_OS_INTEGRITY,"integrity",    "INTEGRITY",            },
 111 #endif
 112 #ifdef USE_HOSTCC
 113         {       IH_OS_4_4BSD,   "4_4bsd",       "4_4BSD",               },
 114         {       IH_OS_DELL,     "dell",         "Dell",                 },
 115         {       IH_OS_ESIX,     "esix",         "Esix",                 },
 116         {       IH_OS_FREEBSD,  "freebsd",      "FreeBSD",              },
 117         {       IH_OS_IRIX,     "irix",         "Irix",                 },
 118         {       IH_OS_NCR,      "ncr",          "NCR",                  },
 119         {       IH_OS_OPENBSD,  "openbsd",      "OpenBSD",              },
 120         {       IH_OS_PSOS,     "psos",         "pSOS",                 },
 121         {       IH_OS_SCO,      "sco",          "SCO",                  },
 122         {       IH_OS_SOLARIS,  "solaris",      "Solaris",              },
 123         {       IH_OS_SVR4,     "svr4",         "SVR4",                 },
 124 #endif
 125 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
 126         {       IH_OS_OPENRTOS, "openrtos",     "OpenRTOS",             },
 127 #endif
 128
 129         {       -1,             "",             "",                     },
 130 };
 131
 132 static const table_entry_t uimage_type[] = {
 133         {       IH_TYPE_AISIMAGE,   "aisimage",   "Davinci AIS image",},
 134         {       IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",   },
 135         {       IH_TYPE_FIRMWARE,   "firmware",   "Firmware",           },
 136         {       IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",   },
 137         {       IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
 138         {       IH_TYPE_KERNEL,     "kernel",     "Kernel Image",       },
 139         {       IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
 140         {       IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
 141         {       IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
 142         {       IH_TYPE_INVALID,    "invalid",    "Invalid Image",      },
 143         {       IH_TYPE_MULTI,      "multi",      "Multi-File Image",   },
 144         {       IH_TYPE_OMAPIMAGE,  "omapimage",  "TI OMAP SPL With GP CH",},
 145         {       IH_TYPE_PBLIMAGE,   "pblimage",   "Freescale PBL Boot Image",},
 146         {       IH_TYPE_RAMDISK,    "ramdisk",    "RAMDisk Image",      },
 147         {       IH_TYPE_SCRIPT,     "script",     "Script",             },
 148         {       IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},
 149         {       IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
 150         {       IH_TYPE_UBLIMAGE,   "ublimage",   "Davinci UBL image",},
 151         {       IH_TYPE_MXSIMAGE,   "mxsimage",   "Freescale MXS Boot Image",},
 152         {       IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
 153         {       IH_TYPE_X86_SETUP,  "x86_setup",  "x86 setup.bin",    },
 154         {       IH_TYPE_LPC32XXIMAGE, "lpc32xximage",  "LPC32XX Boot Image", },
 155         {       IH_TYPE_RKIMAGE,    "rkimage",    "Rockchip Boot Image" },
 156         {       IH_TYPE_RKSD,       "rksd",       "Rockchip SD Boot Image" },
 157         {       IH_TYPE_RKSPI,      "rkspi",      "Rockchip SPI Boot Image" },
 158         {       IH_TYPE_VYBRIDIMAGE, "vybridimage",  "Vybrid Boot Image", },
 159         {       IH_TYPE_ZYNQIMAGE,  "zynqimage",  "Xilinx Zynq Boot Image" },
 160         {       IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
 161         {       IH_TYPE_FPGA,       "fpga",       "FPGA Image" },
 162         {       IH_TYPE_TEE,        "tee",        "Trusted Execution Environment Image",},
 163         {       IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
 164         {       IH_TYPE_PMMC,        "pmmc",        "TI Power Management Micro-Controller Firmware",},
 165         {       IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" },
 166         {       -1,                 "",           "",                   },
 167 };
 168
 169 static const table_entry_t uimage_comp[] = {
 170         {       IH_COMP_NONE,   "none",         "uncompressed",         },
 171         {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
 172         {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
 173         {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
 174         {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
 175         {       IH_COMP_LZ4,    "lz4",          "lz4 compressed",       },
 176         {       -1,             "",             "",                     },
 177 };
 178
 179 struct table_info {
 180         const char *desc;
 181         int count;
 182         const table_entry_t *table;
 183 };
 184
 185 static const struct table_info table_info[IH_COUNT] = {
 186         { "architecture", IH_ARCH_COUNT, uimage_arch },
 187         { "compression", IH_COMP_COUNT, uimage_comp },
 188         { "operating system", IH_OS_COUNT, uimage_os },
 189         { "image type", IH_TYPE_COUNT, uimage_type },
 190 };
 191
 192 /*****************************************************************************/
 193 /* Legacy format routines */
 194 /*****************************************************************************/
 195 int image_check_hcrc(const image_header_t *hdr)
 196 {
 197         ulong hcrc;
 198         ulong len = image_get_header_size();
 199         image_header_t header;
 200
 201         /* Copy header so we can blank CRC field for re-calculation */
 202         memmove(&header, (char *)hdr, image_get_header_size());
 203         image_set_hcrc(&header, 0);
 204
 205         hcrc = crc32(0, (unsigned char *)&header, len);
 206
 207         return (hcrc == image_get_hcrc(hdr));
 208 }
 209
 210 int image_check_dcrc(const image_header_t *hdr)
 211 {
 212         ulong data = image_get_data(hdr);
 213         ulong len = image_get_data_size(hdr);
 214         ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
 215
 216         return (dcrc == image_get_dcrc(hdr));
 217 }
 218
 219 /**
 220  * image_multi_count - get component (sub-image) count
 221  * @hdr: pointer to the header of the multi component image
 222  *
 223  * image_multi_count() returns number of components in a multi
 224  * component image.
 225  *
 226  * Note: no checking of the image type is done, caller must pass
 227  * a valid multi component image.
 228  *
 229  * returns:
 230  *     number of components
 231  */
 232 ulong image_multi_count(const image_header_t *hdr)
 233 {
 234         ulong i, count = 0;
 235         uint32_t *size;
 236
 237         /* get start of the image payload, which in case of multi
 238          * component images that points to a table of component sizes */
 239         size = (uint32_t *)image_get_data(hdr);
 240
 241         /* count non empty slots */
 242         for (i = 0; size[i]; ++i)
 243                 count++;
 244
 245         return count;
 246 }
 247
 248 /**
 249  * image_multi_getimg - get component data address and size
 250  * @hdr: pointer to the header of the multi component image
 251  * @idx: index of the requested component
 252  * @data: pointer to a ulong variable, will hold component data address
 253  * @len: pointer to a ulong variable, will hold component size
 254  *
 255  * image_multi_getimg() returns size and data address for the requested
 256  * component in a multi component image.
 257  *
 258  * Note: no checking of the image type is done, caller must pass
 259  * a valid multi component image.
 260  *
 261  * returns:
 262  *     data address and size of the component, if idx is valid
 263  *     0 in data and len, if idx is out of range
 264  */
 265 void image_multi_getimg(const image_header_t *hdr, ulong idx,
 266                         ulong *data, ulong *len)
 267 {
 268         int i;
 269         uint32_t *size;
 270         ulong offset, count, img_data;
 271
 272         /* get number of component */
 273         count = image_multi_count(hdr);
 274
 275         /* get start of the image payload, which in case of multi
 276          * component images that points to a table of component sizes */
 277         size = (uint32_t *)image_get_data(hdr);
 278
 279         /* get address of the proper component data start, which means
 280          * skipping sizes table (add 1 for last, null entry) */
 281         img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
 282
 283         if (idx < count) {
 284                 *len = uimage_to_cpu(size[idx]);
 285                 offset = 0;
 286
 287                 /* go over all indices preceding requested component idx */
 288                 for (i = 0; i < idx; i++) {
 289                         /* add up i-th component size, rounding up to 4 bytes */
 290                         offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
 291                 }
 292
 293                 /* calculate idx-th component data address */
 294                 *data = img_data + offset;
 295         } else {
 296                 *len = 0;
 297                 *data = 0;
 298         }
 299 }
 300
 301 static void image_print_type(const image_header_t *hdr)
 302 {
 303         const char __maybe_unused *os, *arch, *type, *comp;
 304
 305         os = genimg_get_os_name(image_get_os(hdr));
 306         arch = genimg_get_arch_name(image_get_arch(hdr));
 307         type = genimg_get_type_name(image_get_type(hdr));
 308         comp = genimg_get_comp_name(image_get_comp(hdr));
 309
 310         printf("%s %s %s (%s)\n", arch, os, type, comp);
 311 }
 312
 313 /**
 314  * image_print_contents - prints out the contents of the legacy format image
 315  * @ptr: pointer to the legacy format image header
 316  * @p: pointer to prefix string
 317  *
 318  * image_print_contents() formats a multi line legacy image contents description.
 319  * The routine prints out all header fields followed by the size/offset data
 320  * for MULTI/SCRIPT images.
 321  *
 322  * returns:
 323  *     no returned results
 324  */
 325 void image_print_contents(const void *ptr)
 326 {
 327         const image_header_t *hdr = (const image_header_t *)ptr;
 328         const char __maybe_unused *p;
 329
 330         p = IMAGE_INDENT_STRING;
 331         printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
 332         if (IMAGE_ENABLE_TIMESTAMP) {
 333                 printf("%sCreated:      ", p);
 334                 genimg_print_time((time_t)image_get_time(hdr));
 335         }
 336         printf("%sImage Type:   ", p);
 337         image_print_type(hdr);
 338         printf("%sData Size:    ", p);
 339         genimg_print_size(image_get_data_size(hdr));
 340         printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
 341         printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
 342
 343         if (image_check_type(hdr, IH_TYPE_MULTI) ||
 344                         image_check_type(hdr, IH_TYPE_SCRIPT)) {
 345                 int i;
 346                 ulong data, len;
 347                 ulong count = image_multi_count(hdr);
 348
 349                 printf("%sContents:\n", p);
 350                 for (i = 0; i < count; i++) {
 351                         image_multi_getimg(hdr, i, &data, &len);
 352
 353                         printf("%s   Image %d: ", p, i);
 354                         genimg_print_size(len);
 355
 356                         if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
 357                                 /*
 358                                  * the user may need to know offsets
 359                                  * if planning to do something with
 360                                  * multiple files
 361                                  */
 362                                 printf("%s    Offset = 0x%08lx\n", p, data);
 363                         }
 364                 }
 365         } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
 366                 printf("HAB Blocks:   0x%08x   0x0000   0x%08x\n",
 367                                 image_get_load(hdr) - image_get_header_size(),
 368                                 image_get_size(hdr) + image_get_header_size()
 369                                                 - 0x1FE0);
 370         }
 371 }
 372
 373
 374 #ifndef USE_HOSTCC
 375 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 376 /**
 377  * image_get_ramdisk - get and verify ramdisk image
 378  * @rd_addr: ramdisk image start address
 379  * @arch: expected ramdisk architecture
 380  * @verify: checksum verification flag
 381  *
 382  * image_get_ramdisk() returns a pointer to the verified ramdisk image
 383  * header. Routine receives image start address and expected architecture
 384  * flag. Verification done covers data and header integrity and os/type/arch
 385  * fields checking.
 386  *
 387  * returns:
 388  *     pointer to a ramdisk image header, if image was found and valid
 389  *     otherwise, return NULL
 390  */
 391 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
 392                                                 int verify)
 393 {
 394         const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
 395
 396         if (!image_check_magic(rd_hdr)) {
 397                 puts("Bad Magic Number\n");
 398                 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
 399                 return NULL;
 400         }
 401
 402         if (!image_check_hcrc(rd_hdr)) {
 403                 puts("Bad Header Checksum\n");
 404                 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 405                 return NULL;
 406         }
 407
 408         bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
 409         image_print_contents(rd_hdr);
 410
 411         if (verify) {
 412                 puts("   Verifying Checksum ... ");
 413                 if (!image_check_dcrc(rd_hdr)) {
 414                         puts("Bad Data CRC\n");
 415                         bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
 416                         return NULL;
 417                 }
 418                 puts("OK\n");
 419         }
 420
 421         bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 422
 423         if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
 424             !image_check_arch(rd_hdr, arch) ||
 425             !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
 426                 printf("No Linux %s Ramdisk Image\n",
 427                                 genimg_get_arch_name(arch));
 428                 bootstage_error(BOOTSTAGE_ID_RAMDISK);
 429                 return NULL;
 430         }
 431
 432         return rd_hdr;
 433 }
 434 #endif
 435 #endif /* !USE_HOSTCC */
 436
 437 /*****************************************************************************/
 438 /* Shared dual-format routines */
 439 /*****************************************************************************/
 440 #ifndef USE_HOSTCC
 441 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
 442 ulong save_addr;                        /* Default Save Address */
 443 ulong save_size;                        /* Default Save Size (in bytes) */
 444
 445 static int on_loadaddr(const char *name, const char *value, enum env_op op,
 446         int flags)
 447 {
 448         switch (op) {
 449         case env_op_create:
 450         case env_op_overwrite:
 451                 load_addr = simple_strtoul(value, NULL, 16);
 452                 break;
 453         default:
 454                 break;
 455         }
 456
 457         return 0;
 458 }
 459 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
 460
 461 ulong env_get_bootm_low(void)
 462 {
 463         char *s = env_get("bootm_low");
 464         if (s) {
 465                 ulong tmp = simple_strtoul(s, NULL, 16);
 466                 return tmp;
 467         }
 468
 469 #if defined(CONFIG_SYS_SDRAM_BASE)
 470         return CONFIG_SYS_SDRAM_BASE;
 471 #elif defined(CONFIG_ARM)
 472         return gd->bd->bi_dram[0].start;
 473 #else
 474         return 0;
 475 #endif
 476 }
 477
 478 phys_size_t env_get_bootm_size(void)
 479 {
 480         phys_size_t tmp, size;
 481         phys_addr_t start;
 482         char *s = env_get("bootm_size");
 483         if (s) {
 484                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 485                 return tmp;
 486         }
 487
 488 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
 489         start = gd->bd->bi_dram[0].start;
 490         size = gd->bd->bi_dram[0].size;
 491 #else
 492         start = gd->bd->bi_memstart;
 493         size = gd->bd->bi_memsize;
 494 #endif
 495
 496         s = env_get("bootm_low");
 497         if (s)
 498                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 499         else
 500                 tmp = start;
 501
 502         return size - (tmp - start);
 503 }
 504
 505 phys_size_t env_get_bootm_mapsize(void)
 506 {
 507         phys_size_t tmp;
 508         char *s = env_get("bootm_mapsize");
 509         if (s) {
 510                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 511                 return tmp;
 512         }
 513
 514 #if defined(CONFIG_SYS_BOOTMAPSZ)
 515         return CONFIG_SYS_BOOTMAPSZ;
 516 #else
 517         return env_get_bootm_size();
 518 #endif
 519 }
 520
 521 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
 522 {
 523         if (to == from)
 524                 return;
 525
 526 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
 527         if (to > from) {
 528                 from += len;
 529                 to += len;
 530         }
 531         while (len > 0) {
 532                 size_t tail = (len > chunksz) ? chunksz : len;
 533                 WATCHDOG_RESET();
 534                 if (to > from) {
 535                         to -= tail;
 536                         from -= tail;
 537                 }
 538                 memmove(to, from, tail);
 539                 if (to < from) {
 540                         to += tail;
 541                         from += tail;
 542                 }
 543                 len -= tail;
 544         }
 545 #else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
 546         memmove(to, from, len);
 547 #endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
 548 }
 549 #endif /* !USE_HOSTCC */
 550
 551 void genimg_print_size(uint32_t size)
 552 {
 553 #ifndef USE_HOSTCC
 554         printf("%d Bytes = ", size);
 555         print_size(size, "\n");
 556 #else
 557         printf("%d Bytes = %.2f KiB = %.2f MiB\n",
 558                         size, (double)size / 1.024e3,
 559                         (double)size / 1.048576e6);
 560 #endif
 561 }
 562
 563 #if IMAGE_ENABLE_TIMESTAMP
 564 void genimg_print_time(time_t timestamp)
 565 {
 566 #ifndef USE_HOSTCC
 567         struct rtc_time tm;
 568
 569         rtc_to_tm(timestamp, &tm);
 570         printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
 571                         tm.tm_year, tm.tm_mon, tm.tm_mday,
 572                         tm.tm_hour, tm.tm_min, tm.tm_sec);
 573 #else
 574         printf("%s", ctime(&timestamp));
 575 #endif
 576 }
 577 #endif
 578
 579 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
 580 {
 581         for (; table->id >= 0; ++table) {
 582                 if (table->id == id)
 583                         return table;
 584         }
 585         return NULL;
 586 }
 587
 588 static const char *unknown_msg(enum ih_category category)
 589 {
 590         static const char unknown_str[] = "Unknown ";
 591         static char msg[30];
 592
 593         strcpy(msg, unknown_str);
 594         strncat(msg, table_info[category].desc,
 595                 sizeof(msg) - sizeof(unknown_str));
 596
 597         return msg;
 598 }
 599
 600 /**
 601  * get_cat_table_entry_name - translate entry id to long name
 602  * @category: category to look up (enum ih_category)
 603  * @id: entry id to be translated
 604  *
 605  * This will scan the translation table trying to find the entry that matches
 606  * the given id.
 607  *
 608  * @retur long entry name if translation succeeds; error string on failure
 609  */
 610 const char *genimg_get_cat_name(enum ih_category category, uint id)
 611 {
 612         const table_entry_t *entry;
 613
 614         entry = get_table_entry(table_info[category].table, id);
 615         if (!entry)
 616                 return unknown_msg(category);
 617 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 618         return entry->lname;
 619 #else
 620         return entry->lname + gd->reloc_off;
 621 #endif
 622 }
 623
 624 /**
 625  * get_cat_table_entry_short_name - translate entry id to short name
 626  * @category: category to look up (enum ih_category)
 627  * @id: entry id to be translated
 628  *
 629  * This will scan the translation table trying to find the entry that matches
 630  * the given id.
 631  *
 632  * @retur short entry name if translation succeeds; error string on failure
 633  */
 634 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
 635 {
 636         const table_entry_t *entry;
 637
 638         entry = get_table_entry(table_info[category].table, id);
 639         if (!entry)
 640                 return unknown_msg(category);
 641 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 642         return entry->sname;
 643 #else
 644         return entry->sname + gd->reloc_off;
 645 #endif
 646 }
 647
 648 int genimg_get_cat_count(enum ih_category category)
 649 {
 650         return table_info[category].count;
 651 }
 652
 653 const char *genimg_get_cat_desc(enum ih_category category)
 654 {
 655         return table_info[category].desc;
 656 }
 657
 658 /**
 659  * get_table_entry_name - translate entry id to long name
 660  * @table: pointer to a translation table for entries of a specific type
 661  * @msg: message to be returned when translation fails
 662  * @id: entry id to be translated
 663  *
 664  * get_table_entry_name() will go over translation table trying to find
 665  * entry that matches given id. If matching entry is found, its long
 666  * name is returned to the caller.
 667  *
 668  * returns:
 669  *     long entry name if translation succeeds
 670  *     msg otherwise
 671  */
 672 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
 673 {
 674         table = get_table_entry(table, id);
 675         if (!table)
 676                 return msg;
 677 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 678         return table->lname;
 679 #else
 680         return table->lname + gd->reloc_off;
 681 #endif
 682 }
 683
 684 const char *genimg_get_os_name(uint8_t os)
 685 {
 686         return (get_table_entry_name(uimage_os, "Unknown OS", os));
 687 }
 688
 689 const char *genimg_get_arch_name(uint8_t arch)
 690 {
 691         return (get_table_entry_name(uimage_arch, "Unknown Architecture",
 692                                         arch));
 693 }
 694
 695 const char *genimg_get_type_name(uint8_t type)
 696 {
 697         return (get_table_entry_name(uimage_type, "Unknown Image", type));
 698 }
 699
 700 static const char *genimg_get_short_name(const table_entry_t *table, int val)
 701 {
 702         table = get_table_entry(table, val);
 703         if (!table)
 704                 return "unknown";
 705 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 706         return table->sname;
 707 #else
 708         return table->sname + gd->reloc_off;
 709 #endif
 710 }
 711
 712 const char *genimg_get_type_short_name(uint8_t type)
 713 {
 714         return genimg_get_short_name(uimage_type, type);
 715 }
 716
 717 const char *genimg_get_comp_name(uint8_t comp)
 718 {
 719         return (get_table_entry_name(uimage_comp, "Unknown Compression",
 720                                         comp));
 721 }
 722
 723 const char *genimg_get_comp_short_name(uint8_t comp)
 724 {
 725         return genimg_get_short_name(uimage_comp, comp);
 726 }
 727
 728 const char *genimg_get_os_short_name(uint8_t os)
 729 {
 730         return genimg_get_short_name(uimage_os, os);
 731 }
 732
 733 const char *genimg_get_arch_short_name(uint8_t arch)
 734 {
 735         return genimg_get_short_name(uimage_arch, arch);
 736 }
 737
 738 /**
 739  * get_table_entry_id - translate short entry name to id
 740  * @table: pointer to a translation table for entries of a specific type
 741  * @table_name: to be used in case of error
 742  * @name: entry short name to be translated
 743  *
 744  * get_table_entry_id() will go over translation table trying to find
 745  * entry that matches given short name. If matching entry is found,
 746  * its id returned to the caller.
 747  *
 748  * returns:
 749  *     entry id if translation succeeds
 750  *     -1 otherwise
 751  */
 752 int get_table_entry_id(const table_entry_t *table,
 753                 const char *table_name, const char *name)
 754 {
 755         const table_entry_t *t;
 756
 757         for (t = table; t->id >= 0; ++t) {
 758 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 759                 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
 760 #else
 761                 if (t->sname && strcasecmp(t->sname, name) == 0)
 762 #endif
 763                         return (t->id);
 764         }
 765         debug("Invalid %s Type: %s\n", table_name, name);
 766
 767         return -1;
 768 }
 769
 770 int genimg_get_os_id(const char *name)
 771 {
 772         return (get_table_entry_id(uimage_os, "OS", name));
 773 }
 774
 775 int genimg_get_arch_id(const char *name)
 776 {
 777         return (get_table_entry_id(uimage_arch, "CPU", name));
 778 }
 779
 780 int genimg_get_type_id(const char *name)
 781 {
 782         return (get_table_entry_id(uimage_type, "Image", name));
 783 }
 784
 785 int genimg_get_comp_id(const char *name)
 786 {
 787         return (get_table_entry_id(uimage_comp, "Compression", name));
 788 }
 789
 790 #ifndef USE_HOSTCC
 791 /**
 792  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
 793  *                              FIT strings
 794  * @img_addr: a string might contain real image address
 795  * @fit_uname_config: double pointer to a char, will hold pointer to a
 796  *                    configuration unit name
 797  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
 798  *                    name
 799  *
 800  * genimg_get_kernel_addr_fit get the real kernel start address from a string
 801  * which is normally the first argv of bootm/bootz
 802  *
 803  * returns:
 804  *     kernel start address
 805  */
 806 ulong genimg_get_kernel_addr_fit(char * const img_addr,
 807                              const char **fit_uname_config,
 808                              const char **fit_uname_kernel)
 809 {
 810         ulong kernel_addr;
 811
 812         /* find out kernel image address */
 813         if (!img_addr) {
 814                 kernel_addr = load_addr;
 815                 debug("*  kernel: default image load address = 0x%08lx\n",
 816                       load_addr);
 817 #if CONFIG_IS_ENABLED(FIT)
 818         } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
 819                                   fit_uname_config)) {
 820                 debug("*  kernel: config '%s' from image at 0x%08lx\n",
 821                       *fit_uname_config, kernel_addr);
 822         } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
 823                                      fit_uname_kernel)) {
 824                 debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
 825                       *fit_uname_kernel, kernel_addr);
 826 #endif
 827         } else {
 828                 kernel_addr = simple_strtoul(img_addr, NULL, 16);
 829                 debug("*  kernel: cmdline image address = 0x%08lx\n",
 830                       kernel_addr);
 831         }
 832
 833         return kernel_addr;
 834 }
 835
 836 /**
 837  * genimg_get_kernel_addr() is the simple version of
 838  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
 839  */
 840 ulong genimg_get_kernel_addr(char * const img_addr)
 841 {
 842         const char *fit_uname_config = NULL;
 843         const char *fit_uname_kernel = NULL;
 844
 845         return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
 846                                           &fit_uname_kernel);
 847 }
 848
 849 /**
 850  * genimg_get_format - get image format type
 851  * @img_addr: image start address
 852  *
 853  * genimg_get_format() checks whether provided address points to a valid
 854  * legacy or FIT image.
 855  *
 856  * New uImage format and FDT blob are based on a libfdt. FDT blob
 857  * may be passed directly or embedded in a FIT image. In both situations
 858  * genimg_get_format() must be able to dectect libfdt header.
 859  *
 860  * returns:
 861  *     image format type or IMAGE_FORMAT_INVALID if no image is present
 862  */
 863 int genimg_get_format(const void *img_addr)
 864 {
 865 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 866         const image_header_t *hdr;
 867
 868         hdr = (const image_header_t *)img_addr;
 869         if (image_check_magic(hdr))
 870                 return IMAGE_FORMAT_LEGACY;
 871 #endif
 872 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
 873         if (fdt_check_header(img_addr) == 0)
 874                 return IMAGE_FORMAT_FIT;
 875 #endif
 876 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 877         if (android_image_check_header(img_addr) == 0)
 878                 return IMAGE_FORMAT_ANDROID;
 879 #endif
 880
 881         return IMAGE_FORMAT_INVALID;
 882 }
 883
 884 /**
 885  * fit_has_config - check if there is a valid FIT configuration
 886  * @images: pointer to the bootm command headers structure
 887  *
 888  * fit_has_config() checks if there is a FIT configuration in use
 889  * (if FTI support is present).
 890  *
 891  * returns:
 892  *     0, no FIT support or no configuration found
 893  *     1, configuration found
 894  */
 895 int genimg_has_config(bootm_headers_t *images)
 896 {
 897 #if IMAGE_ENABLE_FIT
 898         if (images->fit_uname_cfg)
 899                 return 1;
 900 #endif
 901         return 0;
 902 }
 903
 904 /**
 905  * boot_get_ramdisk - main ramdisk handling routine
 906  * @argc: command argument count
 907  * @argv: command argument list
 908  * @images: pointer to the bootm images structure
 909  * @arch: expected ramdisk architecture
 910  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
 911  * @rd_end: pointer to a ulong variable, will hold ramdisk end
 912  *
 913  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
 914  * Curently supported are the following ramdisk sources:
 915  *      - multicomponent kernel/ramdisk image,
 916  *      - commandline provided address of decicated ramdisk image.
 917  *
 918  * returns:
 919  *     0, if ramdisk image was found and valid, or skiped
 920  *     rd_start and rd_end are set to ramdisk start/end addresses if
 921  *     ramdisk image is found and valid
 922  *
 923  *     1, if ramdisk image is found but corrupted, or invalid
 924  *     rd_start and rd_end are set to 0 if no ramdisk exists
 925  */
 926 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
 927                 uint8_t arch, ulong *rd_start, ulong *rd_end)
 928 {
 929         ulong rd_addr, rd_load;
 930         ulong rd_data, rd_len;
 931 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 932         const image_header_t *rd_hdr;
 933 #endif
 934         void *buf;
 935 #ifdef CONFIG_SUPPORT_RAW_INITRD
 936         char *end;
 937 #endif
 938 #if IMAGE_ENABLE_FIT
 939         const char      *fit_uname_config = images->fit_uname_cfg;
 940         const char      *fit_uname_ramdisk = NULL;
 941         ulong           default_addr;
 942         int             rd_noffset;
 943 #endif
 944         const char *select = NULL;
 945
 946         *rd_start = 0;
 947         *rd_end = 0;
 948
 949 #ifdef CONFIG_ANDROID_BOOT_IMAGE
 950         /*
 951          * Look for an Android boot image.
 952          */
 953         buf = map_sysmem(images->os.start, 0);
 954         if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
 955                 select = argv[0];
 956 #endif
 957
 958         if (argc >= 2)
 959                 select = argv[1];
 960
 961         /*
 962          * Look for a '-' which indicates to ignore the
 963          * ramdisk argument
 964          */
 965         if (select && strcmp(select, "-") ==  0) {
 966                 debug("## Skipping init Ramdisk\n");
 967                 rd_len = rd_data = 0;
 968         } else if (select || genimg_has_config(images)) {
 969 #if IMAGE_ENABLE_FIT
 970                 if (select) {
 971                         /*
 972                          * If the init ramdisk comes from the FIT image and
 973                          * the FIT image address is omitted in the command
 974                          * line argument, try to use os FIT image address or
 975                          * default load address.
 976                          */
 977                         if (images->fit_uname_os)
 978                                 default_addr = (ulong)images->fit_hdr_os;
 979                         else
 980                                 default_addr = load_addr;
 981
 982                         if (fit_parse_conf(select, default_addr,
 983                                            &rd_addr, &fit_uname_config)) {
 984                                 debug("*  ramdisk: config '%s' from image at "
 985                                                 "0x%08lx\n",
 986                                                 fit_uname_config, rd_addr);
 987                         } else if (fit_parse_subimage(select, default_addr,
 988                                                 &rd_addr, &fit_uname_ramdisk)) {
 989                                 debug("*  ramdisk: subimage '%s' from image at "
 990                                                 "0x%08lx\n",
 991                                                 fit_uname_ramdisk, rd_addr);
 992                         } else
 993 #endif
 994                         {
 995                                 rd_addr = simple_strtoul(select, NULL, 16);
 996                                 debug("*  ramdisk: cmdline image address = "
 997                                                 "0x%08lx\n",
 998                                                 rd_addr);
 999                         }
1000 #if IMAGE_ENABLE_FIT
1001                 } else {
1002                         /* use FIT configuration provided in first bootm
1003                          * command argument. If the property is not defined,
1004                          * quit silently.
1005                          */
1006                         rd_addr = map_to_sysmem(images->fit_hdr_os);
1007                         rd_noffset = fit_get_node_from_config(images,
1008                                         FIT_RAMDISK_PROP, rd_addr);
1009                         if (rd_noffset == -ENOENT)
1010                                 return 0;
1011                         else if (rd_noffset < 0)
1012                                 return 1;
1013                 }
1014 #endif
1015
1016                 /*
1017                  * Check if there is an initrd image at the
1018                  * address provided in the second bootm argument
1019                  * check image type, for FIT images get FIT node.
1020                  */
1021                 buf = map_sysmem(rd_addr, 0);
1022                 switch (genimg_get_format(buf)) {
1023 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1024                 case IMAGE_FORMAT_LEGACY:
1025                         printf("## Loading init Ramdisk from Legacy "
1026                                         "Image at %08lx ...\n", rd_addr);
1027
1028                         bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1029                         rd_hdr = image_get_ramdisk(rd_addr, arch,
1030                                                         images->verify);
1031
1032                         if (rd_hdr == NULL)
1033                                 return 1;
1034
1035                         rd_data = image_get_data(rd_hdr);
1036                         rd_len = image_get_data_size(rd_hdr);
1037                         rd_load = image_get_load(rd_hdr);
1038                         break;
1039 #endif
1040 #if IMAGE_ENABLE_FIT
1041                 case IMAGE_FORMAT_FIT:
1042                         rd_noffset = fit_image_load(images,
1043                                         rd_addr, &fit_uname_ramdisk,
1044                                         &fit_uname_config, arch,
1045                                         IH_TYPE_RAMDISK,
1046                                         BOOTSTAGE_ID_FIT_RD_START,
1047                                         FIT_LOAD_OPTIONAL_NON_ZERO,
1048                                         &rd_data, &rd_len);
1049                         if (rd_noffset < 0)
1050                                 return 1;
1051
1052                         images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1053                         images->fit_uname_rd = fit_uname_ramdisk;
1054                         images->fit_noffset_rd = rd_noffset;
1055                         break;
1056 #endif
1057 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1058                 case IMAGE_FORMAT_ANDROID:
1059                         android_image_get_ramdisk((void *)images->os.start,
1060                                 &rd_data, &rd_len);
1061                         break;
1062 #endif
1063                 default:
1064 #ifdef CONFIG_SUPPORT_RAW_INITRD
1065                         end = NULL;
1066                         if (select)
1067                                 end = strchr(select, ':');
1068                         if (end) {
1069                                 rd_len = simple_strtoul(++end, NULL, 16);
1070                                 rd_data = rd_addr;
1071                         } else
1072 #endif
1073                         {
1074                                 puts("Wrong Ramdisk Image Format\n");
1075                                 rd_data = rd_len = rd_load = 0;
1076                                 return 1;
1077                         }
1078                 }
1079         } else if (images->legacy_hdr_valid &&
1080                         image_check_type(&images->legacy_hdr_os_copy,
1081                                                 IH_TYPE_MULTI)) {
1082
1083                 /*
1084                  * Now check if we have a legacy mult-component image,
1085                  * get second entry data start address and len.
1086                  */
1087                 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1088                 printf("## Loading init Ramdisk from multi component "
1089                                 "Legacy Image at %08lx ...\n",
1090                                 (ulong)images->legacy_hdr_os);
1091
1092                 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1093         } else {
1094                 /*
1095                  * no initrd image
1096                  */
1097                 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1098                 rd_len = rd_data = 0;
1099         }
1100
1101         if (!rd_data) {
1102                 debug("## No init Ramdisk\n");
1103         } else {
1104                 *rd_start = rd_data;
1105                 *rd_end = rd_data + rd_len;
1106         }
1107         debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1108                         *rd_start, *rd_end);
1109
1110         return 0;
1111 }
1112
1113 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1114 /**
1115  * boot_ramdisk_high - relocate init ramdisk
1116  * @lmb: pointer to lmb handle, will be used for memory mgmt
1117  * @rd_data: ramdisk data start address
1118  * @rd_len: ramdisk data length
1119  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1120  *      start address (after possible relocation)
1121  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1122  *      end address (after possible relocation)
1123  *
1124  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1125  * variable and if requested ramdisk data is moved to a specified location.
1126  *
1127  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1128  * start/end addresses if ramdisk image start and len were provided,
1129  * otherwise set initrd_start and initrd_end set to zeros.
1130  *
1131  * returns:
1132  *      0 - success
1133  *     -1 - failure
1134  */
1135 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1136                   ulong *initrd_start, ulong *initrd_end)
1137 {
1138         char    *s;
1139         ulong   initrd_high;
1140         int     initrd_copy_to_ram = 1;
1141
1142         s = env_get("initrd_high");
1143         if (s) {
1144                 /* a value of "no" or a similar string will act like 0,
1145                  * turning the "load high" feature off. This is intentional.
1146                  */
1147                 initrd_high = simple_strtoul(s, NULL, 16);
1148                 if (initrd_high == ~0)
1149                         initrd_copy_to_ram = 0;
1150         } else {
1151                 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1152         }
1153
1154
1155         debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1156                         initrd_high, initrd_copy_to_ram);
1157
1158         if (rd_data) {
1159                 if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1160                         debug("   in-place initrd\n");
1161                         *initrd_start = rd_data;
1162                         *initrd_end = rd_data + rd_len;
1163                         lmb_reserve(lmb, rd_data, rd_len);
1164                 } else {
1165                         if (initrd_high)
1166                                 *initrd_start = (ulong)lmb_alloc_base(lmb,
1167                                                 rd_len, 0x1000, initrd_high);
1168                         else
1169                                 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1170                                                                  0x1000);
1171
1172                         if (*initrd_start == 0) {
1173                                 puts("ramdisk - allocation error\n");
1174                                 goto error;
1175                         }
1176                         bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1177
1178                         *initrd_end = *initrd_start + rd_len;
1179                         printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1180                                         *initrd_start, *initrd_end);
1181
1182                         memmove_wd((void *)*initrd_start,
1183                                         (void *)rd_data, rd_len, CHUNKSZ);
1184
1185 #ifdef CONFIG_MP
1186                         /*
1187                          * Ensure the image is flushed to memory to handle
1188                          * AMP boot scenarios in which we might not be
1189                          * HW cache coherent
1190                          */
1191                         flush_cache((unsigned long)*initrd_start,
1192                                     ALIGN(rd_len, ARCH_DMA_MINALIGN));
1193 #endif
1194                         puts("OK\n");
1195                 }
1196         } else {
1197                 *initrd_start = 0;
1198                 *initrd_end = 0;
1199         }
1200         debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1201                         *initrd_start, *initrd_end);
1202
1203         return 0;
1204
1205 error:
1206         return -1;
1207 }
1208 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1209
1210 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1211                    ulong *setup_start, ulong *setup_len)
1212 {
1213 #if IMAGE_ENABLE_FIT
1214         return boot_get_setup_fit(images, arch, setup_start, setup_len);
1215 #else
1216         return -ENOENT;
1217 #endif
1218 }
1219
1220 #if IMAGE_ENABLE_FIT
1221 #if defined(CONFIG_FPGA)
1222 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1223                   uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1224 {
1225         ulong tmp_img_addr, img_data, img_len;
1226         void *buf;
1227         int conf_noffset;
1228         int fit_img_result;
1229         const char *uname, *name;
1230         int err;
1231         int devnum = 0; /* TODO support multi fpga platforms */
1232
1233         /* Check to see if the images struct has a FIT configuration */
1234         if (!genimg_has_config(images)) {
1235                 debug("## FIT configuration was not specified\n");
1236                 return 0;
1237         }
1238
1239         /*
1240          * Obtain the os FIT header from the images struct
1241          */
1242         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1243         buf = map_sysmem(tmp_img_addr, 0);
1244         /*
1245          * Check image type. For FIT images get FIT node
1246          * and attempt to locate a generic binary.
1247          */
1248         switch (genimg_get_format(buf)) {
1249         case IMAGE_FORMAT_FIT:
1250                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1251
1252                 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1253                                            NULL);
1254                 if (!uname) {
1255                         debug("## FPGA image is not specified\n");
1256                         return 0;
1257                 }
1258                 fit_img_result = fit_image_load(images,
1259                                                 tmp_img_addr,
1260                                                 (const char **)&uname,
1261                                                 &(images->fit_uname_cfg),
1262                                                 arch,
1263                                                 IH_TYPE_FPGA,
1264                                                 BOOTSTAGE_ID_FPGA_INIT,
1265                                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1266                                                 &img_data, &img_len);
1267
1268                 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1269                       uname, img_data, img_len);
1270
1271                 if (fit_img_result < 0) {
1272                         /* Something went wrong! */
1273                         return fit_img_result;
1274                 }
1275
1276                 if (!fpga_is_partial_data(devnum, img_len)) {
1277                         name = "full";
1278                         err = fpga_loadbitstream(devnum, (char *)img_data,
1279                                                  img_len, BIT_FULL);
1280                         if (err)
1281                                 err = fpga_load(devnum, (const void *)img_data,
1282                                                 img_len, BIT_FULL);
1283                 } else {
1284                         name = "partial";
1285                         err = fpga_loadbitstream(devnum, (char *)img_data,
1286                                                  img_len, BIT_PARTIAL);
1287                         if (err)
1288                                 err = fpga_load(devnum, (const void *)img_data,
1289                                                 img_len, BIT_PARTIAL);
1290                 }
1291
1292                 if (err)
1293                         return err;
1294
1295                 printf("   Programming %s bitstream... OK\n", name);
1296                 break;
1297         default:
1298                 printf("The given image format is not supported (corrupt?)\n");
1299                 return 1;
1300         }
1301
1302         return 0;
1303 }
1304 #endif
1305
1306 static void fit_loadable_process(uint8_t img_type,
1307                                  ulong img_data,
1308                                  ulong img_len)
1309 {
1310         int i;
1311         const unsigned int count =
1312                         ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1313         struct fit_loadable_tbl *fit_loadable_handler =
1314                         ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1315         /* For each loadable handler */
1316         for (i = 0; i < count; i++, fit_loadable_handler++)
1317                 /* matching this type */
1318                 if (fit_loadable_handler->type == img_type)
1319                         /* call that handler with this image data */
1320                         fit_loadable_handler->handler(img_data, img_len);
1321 }
1322
1323 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1324                 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1325 {
1326         /*
1327          * These variables are used to hold the current image location
1328          * in system memory.
1329          */
1330         ulong tmp_img_addr;
1331         /*
1332          * These two variables are requirements for fit_image_load, but
1333          * their values are not used
1334          */
1335         ulong img_data, img_len;
1336         void *buf;
1337         int loadables_index;
1338         int conf_noffset;
1339         int fit_img_result;
1340         const char *uname;
1341         uint8_t img_type;
1342
1343         /* Check to see if the images struct has a FIT configuration */
1344         if (!genimg_has_config(images)) {
1345                 debug("## FIT configuration was not specified\n");
1346                 return 0;
1347         }
1348
1349         /*
1350          * Obtain the os FIT header from the images struct
1351          */
1352         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1353         buf = map_sysmem(tmp_img_addr, 0);
1354         /*
1355          * Check image type. For FIT images get FIT node
1356          * and attempt to locate a generic binary.
1357          */
1358         switch (genimg_get_format(buf)) {
1359         case IMAGE_FORMAT_FIT:
1360                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1361
1362                 for (loadables_index = 0;
1363                      uname = fdt_stringlist_get(buf, conf_noffset,
1364                                         FIT_LOADABLE_PROP, loadables_index,
1365                                         NULL), uname;
1366                      loadables_index++)
1367                 {
1368                         fit_img_result = fit_image_load(images,
1369                                 tmp_img_addr,
1370                                 &uname,
1371                                 &(images->fit_uname_cfg), arch,
1372                                 IH_TYPE_LOADABLE,
1373                                 BOOTSTAGE_ID_FIT_LOADABLE_START,
1374                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1375                                 &img_data, &img_len);
1376                         if (fit_img_result < 0) {
1377                                 /* Something went wrong! */
1378                                 return fit_img_result;
1379                         }
1380
1381                         fit_img_result = fit_image_get_node(buf, uname);
1382                         if (fit_img_result < 0) {
1383                                 /* Something went wrong! */
1384                                 return fit_img_result;
1385                         }
1386                         fit_img_result = fit_image_get_type(buf,
1387                                                             fit_img_result,
1388                                                             &img_type);
1389                         if (fit_img_result < 0) {
1390                                 /* Something went wrong! */
1391                                 return fit_img_result;
1392                         }
1393
1394                         fit_loadable_process(img_type, img_data, img_len);
1395                 }
1396                 break;
1397         default:
1398                 printf("The given image format is not supported (corrupt?)\n");
1399                 return 1;
1400         }
1401
1402         return 0;
1403 }
1404 #endif
1405
1406 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1407 /**
1408  * boot_get_cmdline - allocate and initialize kernel cmdline
1409  * @lmb: pointer to lmb handle, will be used for memory mgmt
1410  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1411  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1412  *
1413  * boot_get_cmdline() allocates space for kernel command line below
1414  * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environemnt
1415  * variable is present its contents is copied to allocated kernel
1416  * command line.
1417  *
1418  * returns:
1419  *      0 - success
1420  *     -1 - failure
1421  */
1422 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1423 {
1424         char *cmdline;
1425         char *s;
1426
1427         cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1428                                 env_get_bootm_mapsize() + env_get_bootm_low());
1429
1430         if (cmdline == NULL)
1431                 return -1;
1432
1433         s = env_get("bootargs");
1434         if (!s)
1435                 s = "";
1436
1437         strcpy(cmdline, s);
1438
1439         *cmd_start = (ulong) & cmdline[0];
1440         *cmd_end = *cmd_start + strlen(cmdline);
1441
1442         debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1443
1444         return 0;
1445 }
1446 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1447
1448 #ifdef CONFIG_SYS_BOOT_GET_KBD
1449 /**
1450  * boot_get_kbd - allocate and initialize kernel copy of board info
1451  * @lmb: pointer to lmb handle, will be used for memory mgmt
1452  * @kbd: double pointer to board info data
1453  *
1454  * boot_get_kbd() allocates space for kernel copy of board info data below
1455  * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1456  * with the current u-boot board info data.
1457  *
1458  * returns:
1459  *      0 - success
1460  *     -1 - failure
1461  */
1462 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1463 {
1464         *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1465                                 env_get_bootm_mapsize() + env_get_bootm_low());
1466         if (*kbd == NULL)
1467                 return -1;
1468
1469         **kbd = *(gd->bd);
1470
1471         debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1472
1473 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1474         do_bdinfo(NULL, 0, 0, NULL);
1475 #endif
1476
1477         return 0;
1478 }
1479 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1480
1481 #ifdef CONFIG_LMB
1482 int image_setup_linux(bootm_headers_t *images)
1483 {
1484         ulong of_size = images->ft_len;
1485         char **of_flat_tree = &images->ft_addr;
1486         struct lmb *lmb = &images->lmb;
1487         int ret;
1488
1489         if (IMAGE_ENABLE_OF_LIBFDT)
1490                 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1491
1492         if (IMAGE_BOOT_GET_CMDLINE) {
1493                 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1494                                 &images->cmdline_end);
1495                 if (ret) {
1496                         puts("ERROR with allocation of cmdline\n");
1497                         return ret;
1498                 }
1499         }
1500
1501         if (IMAGE_ENABLE_OF_LIBFDT) {
1502                 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1503                 if (ret)
1504                         return ret;
1505         }
1506
1507         if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1508                 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1509                 if (ret)
1510                         return ret;
1511         }
1512
1513         return 0;
1514 }
1515 #endif /* CONFIG_LMB */
1516 #endif /* !USE_HOSTCC */