uboot/common/image.c
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   1/*
   2 * (C) Copyright 2008 Semihalf
   3 *
   4 * (C) Copyright 2000-2006
   5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   6 *
   7 * SPDX-License-Identifier:     GPL-2.0+
   8 */
   9
  10#ifndef USE_HOSTCC
  11#include <common.h>
  12#include <watchdog.h>
  13
  14#ifdef CONFIG_SHOW_BOOT_PROGRESS
  15#include <status_led.h>
  16#endif
  17
  18#ifdef CONFIG_HAS_DATAFLASH
  19#include <dataflash.h>
  20#endif
  21
  22#ifdef CONFIG_LOGBUFFER
  23#include <logbuff.h>
  24#endif
  25
  26#include <rtc.h>
  27
  28#include <environment.h>
  29#include <image.h>
  30#include <mapmem.h>
  31
  32#if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
  33#include <libfdt.h>
  34#include <fdt_support.h>
  35#include <fpga.h>
  36#include <xilinx.h>
  37#endif
  38
  39#include <u-boot/md5.h>
  40#include <u-boot/sha1.h>
  41#include <linux/errno.h>
  42#include <asm/io.h>
  43
  44#ifdef CONFIG_CMD_BDI
  45extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  46#endif
  47
  48DECLARE_GLOBAL_DATA_PTR;
  49
  50#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
  51static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
  52                                                int verify);
  53#endif
  54#else
  55#include "mkimage.h"
  56#include <u-boot/md5.h>
  57#include <time.h>
  58#include <image.h>
  59
  60#ifndef __maybe_unused
  61# define __maybe_unused         /* unimplemented */
  62#endif
  63#endif /* !USE_HOSTCC*/
  64
  65#include <u-boot/crc.h>
  66
  67#ifndef CONFIG_SYS_BARGSIZE
  68#define CONFIG_SYS_BARGSIZE 512
  69#endif
  70
  71static const table_entry_t uimage_arch[] = {
  72        {       IH_ARCH_INVALID,        "invalid",      "Invalid ARCH", },
  73        {       IH_ARCH_ALPHA,          "alpha",        "Alpha",        },
  74        {       IH_ARCH_ARM,            "arm",          "ARM",          },
  75        {       IH_ARCH_I386,           "x86",          "Intel x86",    },
  76        {       IH_ARCH_IA64,           "ia64",         "IA64",         },
  77        {       IH_ARCH_M68K,           "m68k",         "M68K",         },
  78        {       IH_ARCH_MICROBLAZE,     "microblaze",   "MicroBlaze",   },
  79        {       IH_ARCH_MIPS,           "mips",         "MIPS",         },
  80        {       IH_ARCH_MIPS64,         "mips64",       "MIPS 64 Bit",  },
  81        {       IH_ARCH_NIOS2,          "nios2",        "NIOS II",      },
  82        {       IH_ARCH_PPC,            "powerpc",      "PowerPC",      },
  83        {       IH_ARCH_PPC,            "ppc",          "PowerPC",      },
  84        {       IH_ARCH_S390,           "s390",         "IBM S390",     },
  85        {       IH_ARCH_SH,             "sh",           "SuperH",       },
  86        {       IH_ARCH_SPARC,          "sparc",        "SPARC",        },
  87        {       IH_ARCH_SPARC64,        "sparc64",      "SPARC 64 Bit", },
  88        {       IH_ARCH_BLACKFIN,       "blackfin",     "Blackfin",     },
  89        {       IH_ARCH_AVR32,          "avr32",        "AVR32",        },
  90        {       IH_ARCH_NDS32,          "nds32",        "NDS32",        },
  91        {       IH_ARCH_OPENRISC,       "or1k",         "OpenRISC 1000",},
  92        {       IH_ARCH_SANDBOX,        "sandbox",      "Sandbox",      },
  93        {       IH_ARCH_ARM64,          "arm64",        "AArch64",      },
  94        {       IH_ARCH_ARC,            "arc",          "ARC",          },
  95        {       IH_ARCH_X86_64,         "x86_64",       "AMD x86_64",   },
  96        {       IH_ARCH_XTENSA,         "xtensa",       "Xtensa",       },
  97        {       -1,                     "",             "",             },
  98};
  99
 100static const table_entry_t uimage_os[] = {
 101        {       IH_OS_INVALID,  "invalid",      "Invalid OS",           },
 102        {       IH_OS_LINUX,    "linux",        "Linux",                },
 103#if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
 104        {       IH_OS_LYNXOS,   "lynxos",       "LynxOS",               },
 105#endif
 106        {       IH_OS_NETBSD,   "netbsd",       "NetBSD",               },
 107        {       IH_OS_OSE,      "ose",          "Enea OSE",             },
 108        {       IH_OS_PLAN9,    "plan9",        "Plan 9",               },
 109        {       IH_OS_RTEMS,    "rtems",        "RTEMS",                },
 110        {       IH_OS_U_BOOT,   "u-boot",       "U-Boot",               },
 111        {       IH_OS_VXWORKS,  "vxworks",      "VxWorks",              },
 112#if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
 113        {       IH_OS_QNX,      "qnx",          "QNX",                  },
 114#endif
 115#if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
 116        {       IH_OS_INTEGRITY,"integrity",    "INTEGRITY",            },
 117#endif
 118#ifdef USE_HOSTCC
 119        {       IH_OS_4_4BSD,   "4_4bsd",       "4_4BSD",               },
 120        {       IH_OS_DELL,     "dell",         "Dell",                 },
 121        {       IH_OS_ESIX,     "esix",         "Esix",                 },
 122        {       IH_OS_FREEBSD,  "freebsd",      "FreeBSD",              },
 123        {       IH_OS_IRIX,     "irix",         "Irix",                 },
 124        {       IH_OS_NCR,      "ncr",          "NCR",                  },
 125        {       IH_OS_OPENBSD,  "openbsd",      "OpenBSD",              },
 126        {       IH_OS_PSOS,     "psos",         "pSOS",                 },
 127        {       IH_OS_SCO,      "sco",          "SCO",                  },
 128        {       IH_OS_SOLARIS,  "solaris",      "Solaris",              },
 129        {       IH_OS_SVR4,     "svr4",         "SVR4",                 },
 130#endif
 131#if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
 132        {       IH_OS_OPENRTOS, "openrtos",     "OpenRTOS",             },
 133#endif
 134
 135        {       -1,             "",             "",                     },
 136};
 137
 138static const table_entry_t uimage_type[] = {
 139        {       IH_TYPE_AISIMAGE,   "aisimage",   "Davinci AIS image",},
 140        {       IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",   },
 141        {       IH_TYPE_FIRMWARE,   "firmware",   "Firmware",           },
 142        {       IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",   },
 143        {       IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
 144        {       IH_TYPE_KERNEL,     "kernel",     "Kernel Image",       },
 145        {       IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
 146        {       IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
 147        {       IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
 148        {       IH_TYPE_INVALID,    "invalid",    "Invalid Image",      },
 149        {       IH_TYPE_MULTI,      "multi",      "Multi-File Image",   },
 150        {       IH_TYPE_OMAPIMAGE,  "omapimage",  "TI OMAP SPL With GP CH",},
 151        {       IH_TYPE_PBLIMAGE,   "pblimage",   "Freescale PBL Boot Image",},
 152        {       IH_TYPE_RAMDISK,    "ramdisk",    "RAMDisk Image",      },
 153        {       IH_TYPE_SCRIPT,     "script",     "Script",             },
 154        {       IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},
 155        {       IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
 156        {       IH_TYPE_UBLIMAGE,   "ublimage",   "Davinci UBL image",},
 157        {       IH_TYPE_MXSIMAGE,   "mxsimage",   "Freescale MXS Boot Image",},
 158        {       IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
 159        {       IH_TYPE_X86_SETUP,  "x86_setup",  "x86 setup.bin",    },
 160        {       IH_TYPE_LPC32XXIMAGE, "lpc32xximage",  "LPC32XX Boot Image", },
 161        {       IH_TYPE_RKIMAGE,    "rkimage",    "Rockchip Boot Image" },
 162        {       IH_TYPE_RKSD,       "rksd",       "Rockchip SD Boot Image" },
 163        {       IH_TYPE_RKSPI,      "rkspi",      "Rockchip SPI Boot Image" },
 164        {       IH_TYPE_VYBRIDIMAGE, "vybridimage",  "Vybrid Boot Image", },
 165        {       IH_TYPE_ZYNQIMAGE,  "zynqimage",  "Xilinx Zynq Boot Image" },
 166        {       IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
 167        {       IH_TYPE_FPGA,       "fpga",       "FPGA Image" },
 168        {       IH_TYPE_TEE,        "tee",        "Trusted Execution Environment Image",},
 169        {       IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
 170        {       -1,                 "",           "",                   },
 171};
 172
 173static const table_entry_t uimage_comp[] = {
 174        {       IH_COMP_NONE,   "none",         "uncompressed",         },
 175        {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
 176        {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
 177        {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
 178        {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
 179        {       IH_COMP_LZ4,    "lz4",          "lz4 compressed",       },
 180        {       -1,             "",             "",                     },
 181};
 182
 183struct table_info {
 184        const char *desc;
 185        int count;
 186        const table_entry_t *table;
 187};
 188
 189static const struct table_info table_info[IH_COUNT] = {
 190        { "architecture", IH_ARCH_COUNT, uimage_arch },
 191        { "compression", IH_COMP_COUNT, uimage_comp },
 192        { "operating system", IH_OS_COUNT, uimage_os },
 193        { "image type", IH_TYPE_COUNT, uimage_type },
 194};
 195
 196/*****************************************************************************/
 197/* Legacy format routines */
 198/*****************************************************************************/
 199int image_check_hcrc(const image_header_t *hdr)
 200{
 201        ulong hcrc;
 202        ulong len = image_get_header_size();
 203        image_header_t header;
 204
 205        /* Copy header so we can blank CRC field for re-calculation */
 206        memmove(&header, (char *)hdr, image_get_header_size());
 207        image_set_hcrc(&header, 0);
 208
 209        hcrc = crc32(0, (unsigned char *)&header, len);
 210
 211        return (hcrc == image_get_hcrc(hdr));
 212}
 213
 214int image_check_dcrc(const image_header_t *hdr)
 215{
 216        ulong data = image_get_data(hdr);
 217        ulong len = image_get_data_size(hdr);
 218        ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
 219
 220        return (dcrc == image_get_dcrc(hdr));
 221}
 222
 223/**
 224 * image_multi_count - get component (sub-image) count
 225 * @hdr: pointer to the header of the multi component image
 226 *
 227 * image_multi_count() returns number of components in a multi
 228 * component image.
 229 *
 230 * Note: no checking of the image type is done, caller must pass
 231 * a valid multi component image.
 232 *
 233 * returns:
 234 *     number of components
 235 */
 236ulong image_multi_count(const image_header_t *hdr)
 237{
 238        ulong i, count = 0;
 239        uint32_t *size;
 240
 241        /* get start of the image payload, which in case of multi
 242         * component images that points to a table of component sizes */
 243        size = (uint32_t *)image_get_data(hdr);
 244
 245        /* count non empty slots */
 246        for (i = 0; size[i]; ++i)
 247                count++;
 248
 249        return count;
 250}
 251
 252/**
 253 * image_multi_getimg - get component data address and size
 254 * @hdr: pointer to the header of the multi component image
 255 * @idx: index of the requested component
 256 * @data: pointer to a ulong variable, will hold component data address
 257 * @len: pointer to a ulong variable, will hold component size
 258 *
 259 * image_multi_getimg() returns size and data address for the requested
 260 * component in a multi component image.
 261 *
 262 * Note: no checking of the image type is done, caller must pass
 263 * a valid multi component image.
 264 *
 265 * returns:
 266 *     data address and size of the component, if idx is valid
 267 *     0 in data and len, if idx is out of range
 268 */
 269void image_multi_getimg(const image_header_t *hdr, ulong idx,
 270                        ulong *data, ulong *len)
 271{
 272        int i;
 273        uint32_t *size;
 274        ulong offset, count, img_data;
 275
 276        /* get number of component */
 277        count = image_multi_count(hdr);
 278
 279        /* get start of the image payload, which in case of multi
 280         * component images that points to a table of component sizes */
 281        size = (uint32_t *)image_get_data(hdr);
 282
 283        /* get address of the proper component data start, which means
 284         * skipping sizes table (add 1 for last, null entry) */
 285        img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
 286
 287        if (idx < count) {
 288                *len = uimage_to_cpu(size[idx]);
 289                offset = 0;
 290
 291                /* go over all indices preceding requested component idx */
 292                for (i = 0; i < idx; i++) {
 293                        /* add up i-th component size, rounding up to 4 bytes */
 294                        offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
 295                }
 296
 297                /* calculate idx-th component data address */
 298                *data = img_data + offset;
 299        } else {
 300                *len = 0;
 301                *data = 0;
 302        }
 303}
 304
 305static void image_print_type(const image_header_t *hdr)
 306{
 307        const char __maybe_unused *os, *arch, *type, *comp;
 308
 309        os = genimg_get_os_name(image_get_os(hdr));
 310        arch = genimg_get_arch_name(image_get_arch(hdr));
 311        type = genimg_get_type_name(image_get_type(hdr));
 312        comp = genimg_get_comp_name(image_get_comp(hdr));
 313
 314        printf("%s %s %s (%s)\n", arch, os, type, comp);
 315}
 316
 317/**
 318 * image_print_contents - prints out the contents of the legacy format image
 319 * @ptr: pointer to the legacy format image header
 320 * @p: pointer to prefix string
 321 *
 322 * image_print_contents() formats a multi line legacy image contents description.
 323 * The routine prints out all header fields followed by the size/offset data
 324 * for MULTI/SCRIPT images.
 325 *
 326 * returns:
 327 *     no returned results
 328 */
 329void image_print_contents(const void *ptr)
 330{
 331        const image_header_t *hdr = (const image_header_t *)ptr;
 332        const char __maybe_unused *p;
 333
 334        p = IMAGE_INDENT_STRING;
 335        printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
 336        if (IMAGE_ENABLE_TIMESTAMP) {
 337                printf("%sCreated:      ", p);
 338                genimg_print_time((time_t)image_get_time(hdr));
 339        }
 340        printf("%sImage Type:   ", p);
 341        image_print_type(hdr);
 342        printf("%sData Size:    ", p);
 343        genimg_print_size(image_get_data_size(hdr));
 344        printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
 345        printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
 346
 347        if (image_check_type(hdr, IH_TYPE_MULTI) ||
 348                        image_check_type(hdr, IH_TYPE_SCRIPT)) {
 349                int i;
 350                ulong data, len;
 351                ulong count = image_multi_count(hdr);
 352
 353                printf("%sContents:\n", p);
 354                for (i = 0; i < count; i++) {
 355                        image_multi_getimg(hdr, i, &data, &len);
 356
 357                        printf("%s   Image %d: ", p, i);
 358                        genimg_print_size(len);
 359
 360                        if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
 361                                /*
 362                                 * the user may need to know offsets
 363                                 * if planning to do something with
 364                                 * multiple files
 365                                 */
 366                                printf("%s    Offset = 0x%08lx\n", p, data);
 367                        }
 368                }
 369        } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
 370                printf("HAB Blocks:   0x%08x   0x0000   0x%08x\n",
 371                                image_get_load(hdr) - image_get_header_size(),
 372                                image_get_size(hdr) + image_get_header_size()
 373                                                - 0x1FE0);
 374        }
 375}
 376
 377
 378#ifndef USE_HOSTCC
 379#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 380/**
 381 * image_get_ramdisk - get and verify ramdisk image
 382 * @rd_addr: ramdisk image start address
 383 * @arch: expected ramdisk architecture
 384 * @verify: checksum verification flag
 385 *
 386 * image_get_ramdisk() returns a pointer to the verified ramdisk image
 387 * header. Routine receives image start address and expected architecture
 388 * flag. Verification done covers data and header integrity and os/type/arch
 389 * fields checking.
 390 *
 391 * If dataflash support is enabled routine checks for dataflash addresses
 392 * and handles required dataflash reads.
 393 *
 394 * returns:
 395 *     pointer to a ramdisk image header, if image was found and valid
 396 *     otherwise, return NULL
 397 */
 398static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
 399                                                int verify)
 400{
 401        const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
 402
 403        if (!image_check_magic(rd_hdr)) {
 404                puts("Bad Magic Number\n");
 405                bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
 406                return NULL;
 407        }
 408
 409        if (!image_check_hcrc(rd_hdr)) {
 410                puts("Bad Header Checksum\n");
 411                bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 412                return NULL;
 413        }
 414
 415        bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
 416        image_print_contents(rd_hdr);
 417
 418        if (verify) {
 419                puts("   Verifying Checksum ... ");
 420                if (!image_check_dcrc(rd_hdr)) {
 421                        puts("Bad Data CRC\n");
 422                        bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
 423                        return NULL;
 424                }
 425                puts("OK\n");
 426        }
 427
 428        bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
 429
 430        if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
 431            !image_check_arch(rd_hdr, arch) ||
 432            !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
 433                printf("No Linux %s Ramdisk Image\n",
 434                                genimg_get_arch_name(arch));
 435                bootstage_error(BOOTSTAGE_ID_RAMDISK);
 436                return NULL;
 437        }
 438
 439        return rd_hdr;
 440}
 441#endif
 442#endif /* !USE_HOSTCC */
 443
 444/*****************************************************************************/
 445/* Shared dual-format routines */
 446/*****************************************************************************/
 447#ifndef USE_HOSTCC
 448ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
 449ulong save_addr;                        /* Default Save Address */
 450ulong save_size;                        /* Default Save Size (in bytes) */
 451
 452static int on_loadaddr(const char *name, const char *value, enum env_op op,
 453        int flags)
 454{
 455        switch (op) {
 456        case env_op_create:
 457        case env_op_overwrite:
 458                load_addr = simple_strtoul(value, NULL, 16);
 459                break;
 460        default:
 461                break;
 462        }
 463
 464        return 0;
 465}
 466U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
 467
 468ulong env_get_bootm_low(void)
 469{
 470        char *s = env_get("bootm_low");
 471        if (s) {
 472                ulong tmp = simple_strtoul(s, NULL, 16);
 473                return tmp;
 474        }
 475
 476#if defined(CONFIG_SYS_SDRAM_BASE)
 477        return CONFIG_SYS_SDRAM_BASE;
 478#elif defined(CONFIG_ARM)
 479        return gd->bd->bi_dram[0].start;
 480#else
 481        return 0;
 482#endif
 483}
 484
 485phys_size_t env_get_bootm_size(void)
 486{
 487        phys_size_t tmp, size;
 488        phys_addr_t start;
 489        char *s = env_get("bootm_size");
 490        if (s) {
 491                tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 492                return tmp;
 493        }
 494
 495#if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
 496        start = gd->bd->bi_dram[0].start;
 497        size = gd->bd->bi_dram[0].size;
 498#else
 499        start = gd->bd->bi_memstart;
 500        size = gd->bd->bi_memsize;
 501#endif
 502
 503        s = env_get("bootm_low");
 504        if (s)
 505                tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 506        else
 507                tmp = start;
 508
 509        return size - (tmp - start);
 510}
 511
 512phys_size_t env_get_bootm_mapsize(void)
 513{
 514        phys_size_t tmp;
 515        char *s = env_get("bootm_mapsize");
 516        if (s) {
 517                tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
 518                return tmp;
 519        }
 520
 521#if defined(CONFIG_SYS_BOOTMAPSZ)
 522        return CONFIG_SYS_BOOTMAPSZ;
 523#else
 524        return env_get_bootm_size();
 525#endif
 526}
 527
 528void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
 529{
 530        if (to == from)
 531                return;
 532
 533#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
 534        if (to > from) {
 535                from += len;
 536                to += len;
 537        }
 538        while (len > 0) {
 539                size_t tail = (len > chunksz) ? chunksz : len;
 540                WATCHDOG_RESET();
 541                if (to > from) {
 542                        to -= tail;
 543                        from -= tail;
 544                }
 545                memmove(to, from, tail);
 546                if (to < from) {
 547                        to += tail;
 548                        from += tail;
 549                }
 550                len -= tail;
 551        }
 552#else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
 553        memmove(to, from, len);
 554#endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
 555}
 556#endif /* !USE_HOSTCC */
 557
 558void genimg_print_size(uint32_t size)
 559{
 560#ifndef USE_HOSTCC
 561        printf("%d Bytes = ", size);
 562        print_size(size, "\n");
 563#else
 564        printf("%d Bytes = %.2f KiB = %.2f MiB\n",
 565                        size, (double)size / 1.024e3,
 566                        (double)size / 1.048576e6);
 567#endif
 568}
 569
 570#if IMAGE_ENABLE_TIMESTAMP
 571void genimg_print_time(time_t timestamp)
 572{
 573#ifndef USE_HOSTCC
 574        struct rtc_time tm;
 575
 576        rtc_to_tm(timestamp, &tm);
 577        printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
 578                        tm.tm_year, tm.tm_mon, tm.tm_mday,
 579                        tm.tm_hour, tm.tm_min, tm.tm_sec);
 580#else
 581        printf("%s", ctime(&timestamp));
 582#endif
 583}
 584#endif
 585
 586const table_entry_t *get_table_entry(const table_entry_t *table, int id)
 587{
 588        for (; table->id >= 0; ++table) {
 589                if (table->id == id)
 590                        return table;
 591        }
 592        return NULL;
 593}
 594
 595static const char *unknown_msg(enum ih_category category)
 596{
 597        static const char unknown_str[] = "Unknown ";
 598        static char msg[30];
 599
 600        strcpy(msg, unknown_str);
 601        strncat(msg, table_info[category].desc,
 602                sizeof(msg) - sizeof(unknown_str));
 603
 604        return msg;
 605}
 606
 607/**
 608 * get_cat_table_entry_name - translate entry id to long name
 609 * @category: category to look up (enum ih_category)
 610 * @id: entry id to be translated
 611 *
 612 * This will scan the translation table trying to find the entry that matches
 613 * the given id.
 614 *
 615 * @retur long entry name if translation succeeds; error string on failure
 616 */
 617const char *genimg_get_cat_name(enum ih_category category, uint id)
 618{
 619        const table_entry_t *entry;
 620
 621        entry = get_table_entry(table_info[category].table, id);
 622        if (!entry)
 623                return unknown_msg(category);
 624#if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 625        return entry->lname;
 626#else
 627        return entry->lname + gd->reloc_off;
 628#endif
 629}
 630
 631/**
 632 * get_cat_table_entry_short_name - translate entry id to short name
 633 * @category: category to look up (enum ih_category)
 634 * @id: entry id to be translated
 635 *
 636 * This will scan the translation table trying to find the entry that matches
 637 * the given id.
 638 *
 639 * @retur short entry name if translation succeeds; error string on failure
 640 */
 641const char *genimg_get_cat_short_name(enum ih_category category, uint id)
 642{
 643        const table_entry_t *entry;
 644
 645        entry = get_table_entry(table_info[category].table, id);
 646        if (!entry)
 647                return unknown_msg(category);
 648#if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 649        return entry->sname;
 650#else
 651        return entry->sname + gd->reloc_off;
 652#endif
 653}
 654
 655int genimg_get_cat_count(enum ih_category category)
 656{
 657        return table_info[category].count;
 658}
 659
 660const char *genimg_get_cat_desc(enum ih_category category)
 661{
 662        return table_info[category].desc;
 663}
 664
 665/**
 666 * get_table_entry_name - translate entry id to long name
 667 * @table: pointer to a translation table for entries of a specific type
 668 * @msg: message to be returned when translation fails
 669 * @id: entry id to be translated
 670 *
 671 * get_table_entry_name() will go over translation table trying to find
 672 * entry that matches given id. If matching entry is found, its long
 673 * name is returned to the caller.
 674 *
 675 * returns:
 676 *     long entry name if translation succeeds
 677 *     msg otherwise
 678 */
 679char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
 680{
 681        table = get_table_entry(table, id);
 682        if (!table)
 683                return msg;
 684#if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 685        return table->lname;
 686#else
 687        return table->lname + gd->reloc_off;
 688#endif
 689}
 690
 691const char *genimg_get_os_name(uint8_t os)
 692{
 693        return (get_table_entry_name(uimage_os, "Unknown OS", os));
 694}
 695
 696const char *genimg_get_arch_name(uint8_t arch)
 697{
 698        return (get_table_entry_name(uimage_arch, "Unknown Architecture",
 699                                        arch));
 700}
 701
 702const char *genimg_get_type_name(uint8_t type)
 703{
 704        return (get_table_entry_name(uimage_type, "Unknown Image", type));
 705}
 706
 707static const char *genimg_get_short_name(const table_entry_t *table, int val)
 708{
 709        table = get_table_entry(table, val);
 710        if (!table)
 711                return "unknown";
 712#if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
 713        return table->sname;
 714#else
 715        return table->sname + gd->reloc_off;
 716#endif
 717}
 718
 719const char *genimg_get_type_short_name(uint8_t type)
 720{
 721        return genimg_get_short_name(uimage_type, type);
 722}
 723
 724const char *genimg_get_comp_name(uint8_t comp)
 725{
 726        return (get_table_entry_name(uimage_comp, "Unknown Compression",
 727                                        comp));
 728}
 729
 730const char *genimg_get_comp_short_name(uint8_t comp)
 731{
 732        return genimg_get_short_name(uimage_comp, comp);
 733}
 734
 735const char *genimg_get_os_short_name(uint8_t os)
 736{
 737        return genimg_get_short_name(uimage_os, os);
 738}
 739
 740const char *genimg_get_arch_short_name(uint8_t arch)
 741{
 742        return genimg_get_short_name(uimage_arch, arch);
 743}
 744
 745/**
 746 * get_table_entry_id - translate short entry name to id
 747 * @table: pointer to a translation table for entries of a specific type
 748 * @table_name: to be used in case of error
 749 * @name: entry short name to be translated
 750 *
 751 * get_table_entry_id() will go over translation table trying to find
 752 * entry that matches given short name. If matching entry is found,
 753 * its id returned to the caller.
 754 *
 755 * returns:
 756 *     entry id if translation succeeds
 757 *     -1 otherwise
 758 */
 759int get_table_entry_id(const table_entry_t *table,
 760                const char *table_name, const char *name)
 761{
 762        const table_entry_t *t;
 763
 764        for (t = table; t->id >= 0; ++t) {
 765#ifdef CONFIG_NEEDS_MANUAL_RELOC
 766                if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
 767#else
 768                if (t->sname && strcasecmp(t->sname, name) == 0)
 769#endif
 770                        return (t->id);
 771        }
 772        debug("Invalid %s Type: %s\n", table_name, name);
 773
 774        return -1;
 775}
 776
 777int genimg_get_os_id(const char *name)
 778{
 779        return (get_table_entry_id(uimage_os, "OS", name));
 780}
 781
 782int genimg_get_arch_id(const char *name)
 783{
 784        return (get_table_entry_id(uimage_arch, "CPU", name));
 785}
 786
 787int genimg_get_type_id(const char *name)
 788{
 789        return (get_table_entry_id(uimage_type, "Image", name));
 790}
 791
 792int genimg_get_comp_id(const char *name)
 793{
 794        return (get_table_entry_id(uimage_comp, "Compression", name));
 795}
 796
 797#ifndef USE_HOSTCC
 798/**
 799 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
 800 *                              FIT strings
 801 * @img_addr: a string might contain real image address
 802 * @fit_uname_config: double pointer to a char, will hold pointer to a
 803 *                    configuration unit name
 804 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
 805 *                    name
 806 *
 807 * genimg_get_kernel_addr_fit get the real kernel start address from a string
 808 * which is normally the first argv of bootm/bootz
 809 *
 810 * returns:
 811 *     kernel start address
 812 */
 813ulong genimg_get_kernel_addr_fit(char * const img_addr,
 814                             const char **fit_uname_config,
 815                             const char **fit_uname_kernel)
 816{
 817        ulong kernel_addr;
 818
 819        /* find out kernel image address */
 820        if (!img_addr) {
 821                kernel_addr = load_addr;
 822                debug("*  kernel: default image load address = 0x%08lx\n",
 823                      load_addr);
 824#if CONFIG_IS_ENABLED(FIT)
 825        } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
 826                                  fit_uname_config)) {
 827                debug("*  kernel: config '%s' from image at 0x%08lx\n",
 828                      *fit_uname_config, kernel_addr);
 829        } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
 830                                     fit_uname_kernel)) {
 831                debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
 832                      *fit_uname_kernel, kernel_addr);
 833#endif
 834        } else {
 835                kernel_addr = simple_strtoul(img_addr, NULL, 16);
 836                debug("*  kernel: cmdline image address = 0x%08lx\n",
 837                      kernel_addr);
 838        }
 839
 840        return kernel_addr;
 841}
 842
 843/**
 844 * genimg_get_kernel_addr() is the simple version of
 845 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
 846 */
 847ulong genimg_get_kernel_addr(char * const img_addr)
 848{
 849        const char *fit_uname_config = NULL;
 850        const char *fit_uname_kernel = NULL;
 851
 852        return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
 853                                          &fit_uname_kernel);
 854}
 855
 856/**
 857 * genimg_get_format - get image format type
 858 * @img_addr: image start address
 859 *
 860 * genimg_get_format() checks whether provided address points to a valid
 861 * legacy or FIT image.
 862 *
 863 * New uImage format and FDT blob are based on a libfdt. FDT blob
 864 * may be passed directly or embedded in a FIT image. In both situations
 865 * genimg_get_format() must be able to dectect libfdt header.
 866 *
 867 * returns:
 868 *     image format type or IMAGE_FORMAT_INVALID if no image is present
 869 */
 870int genimg_get_format(const void *img_addr)
 871{
 872#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 873        const image_header_t *hdr;
 874
 875        hdr = (const image_header_t *)img_addr;
 876        if (image_check_magic(hdr))
 877                return IMAGE_FORMAT_LEGACY;
 878#endif
 879#if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
 880        if (fdt_check_header(img_addr) == 0)
 881                return IMAGE_FORMAT_FIT;
 882#endif
 883#ifdef CONFIG_ANDROID_BOOT_IMAGE
 884        if (android_image_check_header(img_addr) == 0)
 885                return IMAGE_FORMAT_ANDROID;
 886#endif
 887
 888        return IMAGE_FORMAT_INVALID;
 889}
 890
 891/**
 892 * genimg_get_image - get image from special storage (if necessary)
 893 * @img_addr: image start address
 894 *
 895 * genimg_get_image() checks if provided image start address is located
 896 * in a dataflash storage. If so, image is moved to a system RAM memory.
 897 *
 898 * returns:
 899 *     image start address after possible relocation from special storage
 900 */
 901ulong genimg_get_image(ulong img_addr)
 902{
 903        ulong ram_addr = img_addr;
 904
 905#ifdef CONFIG_HAS_DATAFLASH
 906        ulong h_size, d_size;
 907
 908        if (addr_dataflash(img_addr)) {
 909                void *buf;
 910
 911                /* ger RAM address */
 912                ram_addr = CONFIG_SYS_LOAD_ADDR;
 913
 914                /* get header size */
 915                h_size = image_get_header_size();
 916#if IMAGE_ENABLE_FIT
 917                if (sizeof(struct fdt_header) > h_size)
 918                        h_size = sizeof(struct fdt_header);
 919#endif
 920
 921                /* read in header */
 922                debug("   Reading image header from dataflash address "
 923                        "%08lx to RAM address %08lx\n", img_addr, ram_addr);
 924
 925                buf = map_sysmem(ram_addr, 0);
 926                read_dataflash(img_addr, h_size, buf);
 927
 928                /* get data size */
 929                switch (genimg_get_format(buf)) {
 930#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
 931                case IMAGE_FORMAT_LEGACY:
 932                        d_size = image_get_data_size(buf);
 933                        debug("   Legacy format image found at 0x%08lx, "
 934                                        "size 0x%08lx\n",
 935                                        ram_addr, d_size);
 936                        break;
 937#endif
 938#if IMAGE_ENABLE_FIT
 939                case IMAGE_FORMAT_FIT:
 940                        d_size = fit_get_size(buf) - h_size;
 941                        debug("   FIT/FDT format image found at 0x%08lx, "
 942                                        "size 0x%08lx\n",
 943                                        ram_addr, d_size);
 944                        break;
 945#endif
 946                default:
 947                        printf("   No valid image found at 0x%08lx\n",
 948                                img_addr);
 949                        return ram_addr;
 950                }
 951
 952                /* read in image data */
 953                debug("   Reading image remaining data from dataflash address "
 954                        "%08lx to RAM address %08lx\n", img_addr + h_size,
 955                        ram_addr + h_size);
 956
 957                read_dataflash(img_addr + h_size, d_size,
 958                                (char *)(buf + h_size));
 959
 960        }
 961#endif /* CONFIG_HAS_DATAFLASH */
 962
 963        return ram_addr;
 964}
 965
 966/**
 967 * fit_has_config - check if there is a valid FIT configuration
 968 * @images: pointer to the bootm command headers structure
 969 *
 970 * fit_has_config() checks if there is a FIT configuration in use
 971 * (if FTI support is present).
 972 *
 973 * returns:
 974 *     0, no FIT support or no configuration found
 975 *     1, configuration found
 976 */
 977int genimg_has_config(bootm_headers_t *images)
 978{
 979#if IMAGE_ENABLE_FIT
 980        if (images->fit_uname_cfg)
 981                return 1;
 982#endif
 983        return 0;
 984}
 985
 986/**
 987 * boot_get_ramdisk - main ramdisk handling routine
 988 * @argc: command argument count
 989 * @argv: command argument list
 990 * @images: pointer to the bootm images structure
 991 * @arch: expected ramdisk architecture
 992 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
 993 * @rd_end: pointer to a ulong variable, will hold ramdisk end
 994 *
 995 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
 996 * Curently supported are the following ramdisk sources:
 997 *      - multicomponent kernel/ramdisk image,
 998 *      - commandline provided address of decicated ramdisk image.
 999 *
1000 * returns:
1001 *     0, if ramdisk image was found and valid, or skiped
1002 *     rd_start and rd_end are set to ramdisk start/end addresses if
1003 *     ramdisk image is found and valid
1004 *
1005 *     1, if ramdisk image is found but corrupted, or invalid
1006 *     rd_start and rd_end are set to 0 if no ramdisk exists
1007 */
1008int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
1009                uint8_t arch, ulong *rd_start, ulong *rd_end)
1010{
1011        ulong rd_addr, rd_load;
1012        ulong rd_data, rd_len;
1013#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1014        const image_header_t *rd_hdr;
1015#endif
1016        void *buf;
1017#ifdef CONFIG_SUPPORT_RAW_INITRD
1018        char *end;
1019#endif
1020#if IMAGE_ENABLE_FIT
1021        const char      *fit_uname_config = images->fit_uname_cfg;
1022        const char      *fit_uname_ramdisk = NULL;
1023        ulong           default_addr;
1024        int             rd_noffset;
1025#endif
1026        const char *select = NULL;
1027
1028        *rd_start = 0;
1029        *rd_end = 0;
1030
1031#ifdef CONFIG_ANDROID_BOOT_IMAGE
1032        /*
1033         * Look for an Android boot image.
1034         */
1035        buf = map_sysmem(images->os.start, 0);
1036        if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
1037                select = argv[0];
1038#endif
1039
1040        if (argc >= 2)
1041                select = argv[1];
1042
1043        /*
1044         * Look for a '-' which indicates to ignore the
1045         * ramdisk argument
1046         */
1047        if (select && strcmp(select, "-") ==  0) {
1048                debug("## Skipping init Ramdisk\n");
1049                rd_len = rd_data = 0;
1050        } else if (select || genimg_has_config(images)) {
1051#if IMAGE_ENABLE_FIT
1052                if (select) {
1053                        /*
1054                         * If the init ramdisk comes from the FIT image and
1055                         * the FIT image address is omitted in the command
1056                         * line argument, try to use os FIT image address or
1057                         * default load address.
1058                         */
1059                        if (images->fit_uname_os)
1060                                default_addr = (ulong)images->fit_hdr_os;
1061                        else
1062                                default_addr = load_addr;
1063
1064                        if (fit_parse_conf(select, default_addr,
1065                                           &rd_addr, &fit_uname_config)) {
1066                                debug("*  ramdisk: config '%s' from image at "
1067                                                "0x%08lx\n",
1068                                                fit_uname_config, rd_addr);
1069                        } else if (fit_parse_subimage(select, default_addr,
1070                                                &rd_addr, &fit_uname_ramdisk)) {
1071                                debug("*  ramdisk: subimage '%s' from image at "
1072                                                "0x%08lx\n",
1073                                                fit_uname_ramdisk, rd_addr);
1074                        } else
1075#endif
1076                        {
1077                                rd_addr = simple_strtoul(select, NULL, 16);
1078                                debug("*  ramdisk: cmdline image address = "
1079                                                "0x%08lx\n",
1080                                                rd_addr);
1081                        }
1082#if IMAGE_ENABLE_FIT
1083                } else {
1084                        /* use FIT configuration provided in first bootm
1085                         * command argument. If the property is not defined,
1086                         * quit silently.
1087                         */
1088                        rd_addr = map_to_sysmem(images->fit_hdr_os);
1089                        rd_noffset = fit_get_node_from_config(images,
1090                                        FIT_RAMDISK_PROP, rd_addr);
1091                        if (rd_noffset == -ENOENT)
1092                                return 0;
1093                        else if (rd_noffset < 0)
1094                                return 1;
1095                }
1096#endif
1097
1098                /* copy from dataflash if needed */
1099                rd_addr = genimg_get_image(rd_addr);
1100
1101                /*
1102                 * Check if there is an initrd image at the
1103                 * address provided in the second bootm argument
1104                 * check image type, for FIT images get FIT node.
1105                 */
1106                buf = map_sysmem(rd_addr, 0);
1107                switch (genimg_get_format(buf)) {
1108#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1109                case IMAGE_FORMAT_LEGACY:
1110                        printf("## Loading init Ramdisk from Legacy "
1111                                        "Image at %08lx ...\n", rd_addr);
1112
1113                        bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1114                        rd_hdr = image_get_ramdisk(rd_addr, arch,
1115                                                        images->verify);
1116
1117                        if (rd_hdr == NULL)
1118                                return 1;
1119
1120                        rd_data = image_get_data(rd_hdr);
1121                        rd_len = image_get_data_size(rd_hdr);
1122                        rd_load = image_get_load(rd_hdr);
1123                        break;
1124#endif
1125#if IMAGE_ENABLE_FIT
1126                case IMAGE_FORMAT_FIT:
1127                        rd_noffset = fit_image_load(images,
1128                                        rd_addr, &fit_uname_ramdisk,
1129                                        &fit_uname_config, arch,
1130                                        IH_TYPE_RAMDISK,
1131                                        BOOTSTAGE_ID_FIT_RD_START,
1132                                        FIT_LOAD_OPTIONAL_NON_ZERO,
1133                                        &rd_data, &rd_len);
1134                        if (rd_noffset < 0)
1135                                return 1;
1136
1137                        images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1138                        images->fit_uname_rd = fit_uname_ramdisk;
1139                        images->fit_noffset_rd = rd_noffset;
1140                        break;
1141#endif
1142#ifdef CONFIG_ANDROID_BOOT_IMAGE
1143                case IMAGE_FORMAT_ANDROID:
1144                        android_image_get_ramdisk((void *)images->os.start,
1145                                &rd_data, &rd_len);
1146                        break;
1147#endif
1148                default:
1149#ifdef CONFIG_SUPPORT_RAW_INITRD
1150                        end = NULL;
1151                        if (select)
1152                                end = strchr(select, ':');
1153                        if (end) {
1154                                rd_len = simple_strtoul(++end, NULL, 16);
1155                                rd_data = rd_addr;
1156                        } else
1157#endif
1158                        {
1159                                puts("Wrong Ramdisk Image Format\n");
1160                                rd_data = rd_len = rd_load = 0;
1161                                return 1;
1162                        }
1163                }
1164        } else if (images->legacy_hdr_valid &&
1165                        image_check_type(&images->legacy_hdr_os_copy,
1166                                                IH_TYPE_MULTI)) {
1167
1168                /*
1169                 * Now check if we have a legacy mult-component image,
1170                 * get second entry data start address and len.
1171                 */
1172                bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1173                printf("## Loading init Ramdisk from multi component "
1174                                "Legacy Image at %08lx ...\n",
1175                                (ulong)images->legacy_hdr_os);
1176
1177                image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1178        } else {
1179                /*
1180                 * no initrd image
1181                 */
1182                bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1183                rd_len = rd_data = 0;
1184        }
1185
1186        if (!rd_data) {
1187                debug("## No init Ramdisk\n");
1188        } else {
1189                *rd_start = rd_data;
1190                *rd_end = rd_data + rd_len;
1191        }
1192        debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1193                        *rd_start, *rd_end);
1194
1195        return 0;
1196}
1197
1198#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1199/**
1200 * boot_ramdisk_high - relocate init ramdisk
1201 * @lmb: pointer to lmb handle, will be used for memory mgmt
1202 * @rd_data: ramdisk data start address
1203 * @rd_len: ramdisk data length
1204 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1205 *      start address (after possible relocation)
1206 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1207 *      end address (after possible relocation)
1208 *
1209 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1210 * variable and if requested ramdisk data is moved to a specified location.
1211 *
1212 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1213 * start/end addresses if ramdisk image start and len were provided,
1214 * otherwise set initrd_start and initrd_end set to zeros.
1215 *
1216 * returns:
1217 *      0 - success
1218 *     -1 - failure
1219 */
1220int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1221                  ulong *initrd_start, ulong *initrd_end)
1222{
1223        char    *s;
1224        ulong   initrd_high;
1225        int     initrd_copy_to_ram = 1;
1226
1227        s = env_get("initrd_high");
1228        if (s) {
1229                /* a value of "no" or a similar string will act like 0,
1230                 * turning the "load high" feature off. This is intentional.
1231                 */
1232                initrd_high = simple_strtoul(s, NULL, 16);
1233                if (initrd_high == ~0)
1234                        initrd_copy_to_ram = 0;
1235        } else {
1236                initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1237        }
1238
1239
1240#ifdef CONFIG_LOGBUFFER
1241        /* Prevent initrd from overwriting logbuffer */
1242        lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1243#endif
1244
1245        debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1246                        initrd_high, initrd_copy_to_ram);
1247
1248        if (rd_data) {
1249                if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1250                        debug("   in-place initrd\n");
1251                        *initrd_start = rd_data;
1252                        *initrd_end = rd_data + rd_len;
1253                        lmb_reserve(lmb, rd_data, rd_len);
1254                } else {
1255                        if (initrd_high)
1256                                *initrd_start = (ulong)lmb_alloc_base(lmb,
1257                                                rd_len, 0x1000, initrd_high);
1258                        else
1259                                *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1260                                                                 0x1000);
1261
1262                        if (*initrd_start == 0) {
1263                                puts("ramdisk - allocation error\n");
1264                                goto error;
1265                        }
1266                        bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1267
1268                        *initrd_end = *initrd_start + rd_len;
1269                        printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1270                                        *initrd_start, *initrd_end);
1271
1272                        memmove_wd((void *)*initrd_start,
1273                                        (void *)rd_data, rd_len, CHUNKSZ);
1274
1275#ifdef CONFIG_MP
1276                        /*
1277                         * Ensure the image is flushed to memory to handle
1278                         * AMP boot scenarios in which we might not be
1279                         * HW cache coherent
1280                         */
1281                        flush_cache((unsigned long)*initrd_start, rd_len);
1282#endif
1283                        puts("OK\n");
1284                }
1285        } else {
1286                *initrd_start = 0;
1287                *initrd_end = 0;
1288        }
1289        debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1290                        *initrd_start, *initrd_end);
1291
1292        return 0;
1293
1294error:
1295        return -1;
1296}
1297#endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1298
1299int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1300                   ulong *setup_start, ulong *setup_len)
1301{
1302#if IMAGE_ENABLE_FIT
1303        return boot_get_setup_fit(images, arch, setup_start, setup_len);
1304#else
1305        return -ENOENT;
1306#endif
1307}
1308
1309#if IMAGE_ENABLE_FIT
1310#if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX)
1311int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1312                  uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1313{
1314        ulong tmp_img_addr, img_data, img_len;
1315        void *buf;
1316        int conf_noffset;
1317        int fit_img_result;
1318        const char *uname, *name;
1319        int err;
1320        int devnum = 0; /* TODO support multi fpga platforms */
1321        const fpga_desc * const desc = fpga_get_desc(devnum);
1322        xilinx_desc *desc_xilinx = desc->devdesc;
1323
1324        /* Check to see if the images struct has a FIT configuration */
1325        if (!genimg_has_config(images)) {
1326                debug("## FIT configuration was not specified\n");
1327                return 0;
1328        }
1329
1330        /*
1331         * Obtain the os FIT header from the images struct
1332         * copy from dataflash if needed
1333         */
1334        tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1335        tmp_img_addr = genimg_get_image(tmp_img_addr);
1336        buf = map_sysmem(tmp_img_addr, 0);
1337        /*
1338         * Check image type. For FIT images get FIT node
1339         * and attempt to locate a generic binary.
1340         */
1341        switch (genimg_get_format(buf)) {
1342        case IMAGE_FORMAT_FIT:
1343                conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1344
1345                uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1346                                           NULL);
1347                if (!uname) {
1348                        debug("## FPGA image is not specified\n");
1349                        return 0;
1350                }
1351                fit_img_result = fit_image_load(images,
1352                                                tmp_img_addr,
1353                                                (const char **)&uname,
1354                                                &(images->fit_uname_cfg),
1355                                                arch,
1356                                                IH_TYPE_FPGA,
1357                                                BOOTSTAGE_ID_FPGA_INIT,
1358                                                FIT_LOAD_OPTIONAL_NON_ZERO,
1359                                                &img_data, &img_len);
1360
1361                debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1362                      uname, img_data, img_len);
1363
1364                if (fit_img_result < 0) {
1365                        /* Something went wrong! */
1366                        return fit_img_result;
1367                }
1368
1369                if (img_len >= desc_xilinx->size) {
1370                        name = "full";
1371                        err = fpga_loadbitstream(devnum, (char *)img_data,
1372                                                 img_len, BIT_FULL);
1373                        if (err)
1374                                err = fpga_load(devnum, (const void *)img_data,
1375                                                img_len, BIT_FULL);
1376                } else {
1377                        name = "partial";
1378                        err = fpga_loadbitstream(devnum, (char *)img_data,
1379                                                 img_len, BIT_PARTIAL);
1380                        if (err)
1381                                err = fpga_load(devnum, (const void *)img_data,
1382                                                img_len, BIT_PARTIAL);
1383                }
1384
1385                if (err)
1386                        return err;
1387
1388                printf("   Programming %s bitstream... OK\n", name);
1389                break;
1390        default:
1391                printf("The given image format is not supported (corrupt?)\n");
1392                return 1;
1393        }
1394
1395        return 0;
1396}
1397#endif
1398
1399static void fit_loadable_process(uint8_t img_type,
1400                                 ulong img_data,
1401                                 ulong img_len)
1402{
1403        int i;
1404        const unsigned int count =
1405                        ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1406        struct fit_loadable_tbl *fit_loadable_handler =
1407                        ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1408        /* For each loadable handler */
1409        for (i = 0; i < count; i++, fit_loadable_handler++)
1410                /* matching this type */
1411                if (fit_loadable_handler->type == img_type)
1412                        /* call that handler with this image data */
1413                        fit_loadable_handler->handler(img_data, img_len);
1414}
1415
1416int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1417                uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1418{
1419        /*
1420         * These variables are used to hold the current image location
1421         * in system memory.
1422         */
1423        ulong tmp_img_addr;
1424        /*
1425         * These two variables are requirements for fit_image_load, but
1426         * their values are not used
1427         */
1428        ulong img_data, img_len;
1429        void *buf;
1430        int loadables_index;
1431        int conf_noffset;
1432        int fit_img_result;
1433        const char *uname;
1434        uint8_t img_type;
1435
1436        /* Check to see if the images struct has a FIT configuration */
1437        if (!genimg_has_config(images)) {
1438                debug("## FIT configuration was not specified\n");
1439                return 0;
1440        }
1441
1442        /*
1443         * Obtain the os FIT header from the images struct
1444         * copy from dataflash if needed
1445         */
1446        tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1447        tmp_img_addr = genimg_get_image(tmp_img_addr);
1448        buf = map_sysmem(tmp_img_addr, 0);
1449        /*
1450         * Check image type. For FIT images get FIT node
1451         * and attempt to locate a generic binary.
1452         */
1453        switch (genimg_get_format(buf)) {
1454        case IMAGE_FORMAT_FIT:
1455                conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1456
1457                for (loadables_index = 0;
1458                     uname = fdt_stringlist_get(buf, conf_noffset,
1459                                        FIT_LOADABLE_PROP, loadables_index,
1460                                        NULL), uname;
1461                     loadables_index++)
1462                {
1463                        fit_img_result = fit_image_load(images,
1464                                tmp_img_addr,
1465                                &uname,
1466                                &(images->fit_uname_cfg), arch,
1467                                IH_TYPE_LOADABLE,
1468                                BOOTSTAGE_ID_FIT_LOADABLE_START,
1469                                FIT_LOAD_OPTIONAL_NON_ZERO,
1470                                &img_data, &img_len);
1471                        if (fit_img_result < 0) {
1472                                /* Something went wrong! */
1473                                return fit_img_result;
1474                        }
1475
1476                        fit_img_result = fit_image_get_node(buf, uname);
1477                        if (fit_img_result < 0) {
1478                                /* Something went wrong! */
1479                                return fit_img_result;
1480                        }
1481                        fit_img_result = fit_image_get_type(buf,
1482                                                            fit_img_result,
1483                                                            &img_type);
1484                        if (fit_img_result < 0) {
1485                                /* Something went wrong! */
1486                                return fit_img_result;
1487                        }
1488
1489                        fit_loadable_process(img_type, img_data, img_len);
1490                }
1491                break;
1492        default:
1493                printf("The given image format is not supported (corrupt?)\n");
1494                return 1;
1495        }
1496
1497        return 0;
1498}
1499#endif
1500
1501#ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1502/**
1503 * boot_get_cmdline - allocate and initialize kernel cmdline
1504 * @lmb: pointer to lmb handle, will be used for memory mgmt
1505 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1506 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1507 *
1508 * boot_get_cmdline() allocates space for kernel command line below
1509 * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environemnt
1510 * variable is present its contents is copied to allocated kernel
1511 * command line.
1512 *
1513 * returns:
1514 *      0 - success
1515 *     -1 - failure
1516 */
1517int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1518{
1519        char *cmdline;
1520        char *s;
1521
1522        cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1523                                env_get_bootm_mapsize() + env_get_bootm_low());
1524
1525        if (cmdline == NULL)
1526                return -1;
1527
1528        s = env_get("bootargs");
1529        if (!s)
1530                s = "";
1531
1532        strcpy(cmdline, s);
1533
1534        *cmd_start = (ulong) & cmdline[0];
1535        *cmd_end = *cmd_start + strlen(cmdline);
1536
1537        debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1538
1539        return 0;
1540}
1541#endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1542
1543#ifdef CONFIG_SYS_BOOT_GET_KBD
1544/**
1545 * boot_get_kbd - allocate and initialize kernel copy of board info
1546 * @lmb: pointer to lmb handle, will be used for memory mgmt
1547 * @kbd: double pointer to board info data
1548 *
1549 * boot_get_kbd() allocates space for kernel copy of board info data below
1550 * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1551 * with the current u-boot board info data.
1552 *
1553 * returns:
1554 *      0 - success
1555 *     -1 - failure
1556 */
1557int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1558{
1559        *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1560                                env_get_bootm_mapsize() + env_get_bootm_low());
1561        if (*kbd == NULL)
1562                return -1;
1563
1564        **kbd = *(gd->bd);
1565
1566        debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1567
1568#if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1569        do_bdinfo(NULL, 0, 0, NULL);
1570#endif
1571
1572        return 0;
1573}
1574#endif /* CONFIG_SYS_BOOT_GET_KBD */
1575
1576#ifdef CONFIG_LMB
1577int image_setup_linux(bootm_headers_t *images)
1578{
1579        ulong of_size = images->ft_len;
1580        char **of_flat_tree = &images->ft_addr;
1581        struct lmb *lmb = &images->lmb;
1582        int ret;
1583
1584        if (IMAGE_ENABLE_OF_LIBFDT)
1585                boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1586
1587        if (IMAGE_BOOT_GET_CMDLINE) {
1588                ret = boot_get_cmdline(lmb, &images->cmdline_start,
1589                                &images->cmdline_end);
1590                if (ret) {
1591                        puts("ERROR with allocation of cmdline\n");
1592                        return ret;
1593                }
1594        }
1595
1596        if (IMAGE_ENABLE_OF_LIBFDT) {
1597                ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1598                if (ret)
1599                        return ret;
1600        }
1601
1602        if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1603                ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1604                if (ret)
1605                        return ret;
1606        }
1607
1608        return 0;
1609}
1610#endif /* CONFIG_LMB */
1611#endif /* !USE_HOSTCC */
1612