common/board_r.c

   1 /*
   2  * Copyright (c) 2011 The Chromium OS Authors.
   3  * (C) Copyright 2002-2006
   4  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   5  *
   6  * (C) Copyright 2002
   7  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   8  * Marius Groeger <mgroeger@sysgo.de>
   9  *
  10  * SPDX-License-Identifier:     GPL-2.0+
  11  */
  12
  13 #include <common.h>
  14 #include <api.h>
  15 /* TODO: can we just include all these headers whether needed or not? */
  16 #if defined(CONFIG_CMD_BEDBUG)
  17 #include <bedbug/type.h>
  18 #endif
  19 #include <command.h>
  20 #include <console.h>
  21 #include <dm.h>
  22 #include <environment.h>
  23 #include <fdtdec.h>
  24 #include <ide.h>
  25 #include <initcall.h>
  26 #include <init_helpers.h>
  27 #ifdef CONFIG_PS2KBD
  28 #include <keyboard.h>
  29 #endif
  30 #if defined(CONFIG_CMD_KGDB)
  31 #include <kgdb.h>
  32 #endif
  33 #include <logbuff.h>
  34 #include <malloc.h>
  35 #include <mapmem.h>
  36 #ifdef CONFIG_BITBANGMII
  37 #include <miiphy.h>
  38 #endif
  39 #include <mmc.h>
  40 #include <nand.h>
  41 #include <of_live.h>
  42 #include <onenand_uboot.h>
  43 #include <scsi.h>
  44 #include <serial.h>
  45 #include <spi.h>
  46 #include <stdio_dev.h>
  47 #include <timer.h>
  48 #include <trace.h>
  49 #include <watchdog.h>
  50 #ifdef CONFIG_ADDR_MAP
  51 #include <asm/mmu.h>
  52 #endif
  53 #include <asm/sections.h>
  54 #include <dm/root.h>
  55 #include <linux/compiler.h>
  56 #include <linux/err.h>
  57 #include <efi_loader.h>
  58
  59 DECLARE_GLOBAL_DATA_PTR;
  60
  61 ulong monitor_flash_len;
  62
  63 __weak int board_flash_wp_on(void)
  64 {
  65         /*
  66          * Most flashes can't be detected when write protection is enabled,
  67          * so provide a way to let U-Boot gracefully ignore write protected
  68          * devices.
  69          */
  70         return 0;
  71 }
  72
  73 __weak void cpu_secondary_init_r(void)
  74 {
  75 }
  76
  77 static int initr_secondary_cpu(void)
  78 {
  79         /*
  80          * after non-volatile devices & environment is setup and cpu code have
  81          * another round to deal with any initialization that might require
  82          * full access to the environment or loading of some image (firmware)
  83          * from a non-volatile device
  84          */
  85         /* TODO: maybe define this for all archs? */
  86         cpu_secondary_init_r();
  87
  88         return 0;
  89 }
  90
  91 static int initr_trace(void)
  92 {
  93 #ifdef CONFIG_TRACE
  94         trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
  95 #endif
  96
  97         return 0;
  98 }
  99
 100 static int initr_reloc(void)
 101 {
 102         /* tell others: relocation done */
 103         gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
 104
 105         return 0;
 106 }
 107
 108 #ifdef CONFIG_ARM
 109 /*
 110  * Some of these functions are needed purely because the functions they
 111  * call return void. If we change them to return 0, these stubs can go away.
 112  */
 113 static int initr_caches(void)
 114 {
 115         /* Enable caches */
 116         enable_caches();
 117         return 0;
 118 }
 119 #endif
 120
 121 __weak int fixup_cpu(void)
 122 {
 123         return 0;
 124 }
 125
 126 static int initr_reloc_global_data(void)
 127 {
 128 #ifdef __ARM__
 129         monitor_flash_len = _end - __image_copy_start;
 130 #elif defined(CONFIG_NDS32)
 131         monitor_flash_len = (ulong)&_end - (ulong)&_start;
 132 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
 133         monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
 134 #endif
 135 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
 136         /*
 137          * The gd->cpu pointer is set to an address in flash before relocation.
 138          * We need to update it to point to the same CPU entry in RAM.
 139          * TODO: why not just add gd->reloc_ofs?
 140          */
 141         gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
 142
 143         /*
 144          * If we didn't know the cpu mask & # cores, we can save them of
 145          * now rather than 'computing' them constantly
 146          */
 147         fixup_cpu();
 148 #endif
 149 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
 150         /*
 151          * Some systems need to relocate the env_addr pointer early because the
 152          * location it points to will get invalidated before env_relocate is
 153          * called.  One example is on systems that might use a L2 or L3 cache
 154          * in SRAM mode and initialize that cache from SRAM mode back to being
 155          * a cache in cpu_init_r.
 156          */
 157         gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
 158 #endif
 159 #ifdef CONFIG_OF_EMBED
 160         /*
 161         * The fdt_blob needs to be moved to new relocation address
 162         * incase of FDT blob is embedded with in image
 163         */
 164         gd->fdt_blob += gd->reloc_off;
 165 #endif
 166 #ifdef CONFIG_EFI_LOADER
 167         efi_runtime_relocate(gd->relocaddr, NULL);
 168 #endif
 169
 170         return 0;
 171 }
 172
 173 static int initr_serial(void)
 174 {
 175         serial_initialize();
 176         return 0;
 177 }
 178
 179 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
 180 static int initr_trap(void)
 181 {
 182         /*
 183          * Setup trap handlers
 184          */
 185 #if defined(CONFIG_PPC)
 186         trap_init(gd->relocaddr);
 187 #else
 188         trap_init(CONFIG_SYS_SDRAM_BASE);
 189 #endif
 190         return 0;
 191 }
 192 #endif
 193
 194 #ifdef CONFIG_ADDR_MAP
 195 static int initr_addr_map(void)
 196 {
 197         init_addr_map();
 198
 199         return 0;
 200 }
 201 #endif
 202
 203 #ifdef CONFIG_LOGBUFFER
 204 unsigned long logbuffer_base(void)
 205 {
 206         return gd->ram_top - LOGBUFF_LEN;
 207 }
 208
 209 static int initr_logbuffer(void)
 210 {
 211         logbuff_init_ptrs();
 212         return 0;
 213 }
 214 #endif
 215
 216 #ifdef CONFIG_POST
 217 static int initr_post_backlog(void)
 218 {
 219         post_output_backlog();
 220         return 0;
 221 }
 222 #endif
 223
 224 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 225 static int initr_unlock_ram_in_cache(void)
 226 {
 227         unlock_ram_in_cache();  /* it's time to unlock D-cache in e500 */
 228         return 0;
 229 }
 230 #endif
 231
 232 #ifdef CONFIG_PCI
 233 static int initr_pci(void)
 234 {
 235 #ifndef CONFIG_DM_PCI
 236         pci_init();
 237 #endif
 238
 239         return 0;
 240 }
 241 #endif
 242
 243 static int initr_barrier(void)
 244 {
 245 #ifdef CONFIG_PPC
 246         /* TODO: Can we not use dmb() macros for this? */
 247         asm("sync ; isync");
 248 #endif
 249         return 0;
 250 }
 251
 252 static int initr_malloc(void)
 253 {
 254         ulong malloc_start;
 255
 256 #if CONFIG_VAL(SYS_MALLOC_F_LEN)
 257         debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
 258               gd->malloc_ptr / 1024);
 259 #endif
 260         /* The malloc area is immediately below the monitor copy in DRAM */
 261         malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
 262         mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
 263                         TOTAL_MALLOC_LEN);
 264         return 0;
 265 }
 266
 267 static int initr_console_record(void)
 268 {
 269 #if defined(CONFIG_CONSOLE_RECORD)
 270         return console_record_init();
 271 #else
 272         return 0;
 273 #endif
 274 }
 275
 276 #ifdef CONFIG_SYS_NONCACHED_MEMORY
 277 static int initr_noncached(void)
 278 {
 279         noncached_init();
 280         return 0;
 281 }
 282 #endif
 283
 284 #ifdef CONFIG_OF_LIVE
 285 static int initr_of_live(void)
 286 {
 287         int ret;
 288
 289         bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live");
 290         ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root);
 291         bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE);
 292         if (ret)
 293                 return ret;
 294
 295         return 0;
 296 }
 297 #endif
 298
 299 #ifdef CONFIG_DM
 300 static int initr_dm(void)
 301 {
 302         int ret;
 303
 304         /* Save the pre-reloc driver model and start a new one */
 305         gd->dm_root_f = gd->dm_root;
 306         gd->dm_root = NULL;
 307 #ifdef CONFIG_TIMER
 308         gd->timer = NULL;
 309 #endif
 310         bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r");
 311         ret = dm_init_and_scan(false);
 312         bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R);
 313         if (ret)
 314                 return ret;
 315 #ifdef CONFIG_TIMER_EARLY
 316         ret = dm_timer_init();
 317         if (ret)
 318                 return ret;
 319 #endif
 320
 321         return 0;
 322 }
 323 #endif
 324
 325 static int initr_bootstage(void)
 326 {
 327         bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
 328
 329         return 0;
 330 }
 331
 332 __weak int power_init_board(void)
 333 {
 334         return 0;
 335 }
 336
 337 static int initr_announce(void)
 338 {
 339         debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
 340         return 0;
 341 }
 342
 343 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 344 static int initr_manual_reloc_cmdtable(void)
 345 {
 346         fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
 347                        ll_entry_count(cmd_tbl_t, cmd));
 348         return 0;
 349 }
 350 #endif
 351
 352 #if defined(CONFIG_MTD_NOR_FLASH)
 353 static int initr_flash(void)
 354 {
 355         ulong flash_size = 0;
 356         bd_t *bd = gd->bd;
 357
 358         puts("Flash: ");
 359
 360         if (board_flash_wp_on())
 361                 printf("Uninitialized - Write Protect On\n");
 362         else
 363                 flash_size = flash_init();
 364
 365         print_size(flash_size, "");
 366 #ifdef CONFIG_SYS_FLASH_CHECKSUM
 367         /*
 368         * Compute and print flash CRC if flashchecksum is set to 'y'
 369         *
 370         * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
 371         */
 372         if (env_get_yesno("flashchecksum") == 1) {
 373                 printf("  CRC: %08X", crc32(0,
 374                         (const unsigned char *) CONFIG_SYS_FLASH_BASE,
 375                         flash_size));
 376         }
 377 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
 378         putc('\n');
 379
 380         /* update start of FLASH memory    */
 381 #ifdef CONFIG_SYS_FLASH_BASE
 382         bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
 383 #endif
 384         /* size of FLASH memory (final value) */
 385         bd->bi_flashsize = flash_size;
 386
 387 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
 388         /* Make a update of the Memctrl. */
 389         update_flash_size(flash_size);
 390 #endif
 391
 392
 393 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
 394         /* flash mapped at end of memory map */
 395         bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
 396 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
 397         bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
 398 #endif
 399         return 0;
 400 }
 401 #endif
 402
 403 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
 404 static int initr_spi(void)
 405 {
 406         /* PPC does this here */
 407 #ifdef CONFIG_SPI
 408 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
 409         spi_init_f();
 410 #endif
 411         spi_init_r();
 412 #endif
 413         return 0;
 414 }
 415 #endif
 416
 417 #ifdef CONFIG_CMD_NAND
 418 /* go init the NAND */
 419 static int initr_nand(void)
 420 {
 421         puts("NAND:  ");
 422         nand_init();
 423         printf("%lu MiB\n", nand_size() / 1024);
 424         return 0;
 425 }
 426 #endif
 427
 428 #if defined(CONFIG_CMD_ONENAND)
 429 /* go init the NAND */
 430 static int initr_onenand(void)
 431 {
 432         puts("NAND:  ");
 433         onenand_init();
 434         return 0;
 435 }
 436 #endif
 437
 438 #ifdef CONFIG_MMC
 439 static int initr_mmc(void)
 440 {
 441         puts("MMC:   ");
 442         mmc_initialize(gd->bd);
 443         return 0;
 444 }
 445 #endif
 446
 447 /*
 448  * Tell if it's OK to load the environment early in boot.
 449  *
 450  * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
 451  * if this is OK (defaulting to saying it's OK).
 452  *
 453  * NOTE: Loading the environment early can be a bad idea if security is
 454  *       important, since no verification is done on the environment.
 455  *
 456  * @return 0 if environment should not be loaded, !=0 if it is ok to load
 457  */
 458 static int should_load_env(void)
 459 {
 460 #ifdef CONFIG_OF_CONTROL
 461         return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
 462 #elif defined CONFIG_DELAY_ENVIRONMENT
 463         return 0;
 464 #else
 465         return 1;
 466 #endif
 467 }
 468
 469 static int initr_env(void)
 470 {
 471         /* initialize environment */
 472         if (should_load_env())
 473                 env_relocate();
 474         else
 475                 set_default_env(NULL);
 476 #ifdef CONFIG_OF_CONTROL
 477         env_set_addr("fdtcontroladdr", gd->fdt_blob);
 478 #endif
 479
 480         /* Initialize from environment */
 481         load_addr = env_get_ulong("loadaddr", 16, load_addr);
 482
 483         return 0;
 484 }
 485
 486 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
 487 static int initr_malloc_bootparams(void)
 488 {
 489         gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
 490         if (!gd->bd->bi_boot_params) {
 491                 puts("WARNING: Cannot allocate space for boot parameters\n");
 492                 return -ENOMEM;
 493         }
 494         return 0;
 495 }
 496 #endif
 497
 498 static int initr_jumptable(void)
 499 {
 500         jumptable_init();
 501         return 0;
 502 }
 503
 504 #if defined(CONFIG_API)
 505 static int initr_api(void)
 506 {
 507         /* Initialize API */
 508         api_init();
 509         return 0;
 510 }
 511 #endif
 512
 513 /* enable exceptions */
 514 #ifdef CONFIG_ARM
 515 static int initr_enable_interrupts(void)
 516 {
 517         enable_interrupts();
 518         return 0;
 519 }
 520 #endif
 521
 522 #ifdef CONFIG_CMD_NET
 523 static int initr_ethaddr(void)
 524 {
 525         bd_t *bd = gd->bd;
 526
 527         /* kept around for legacy kernels only ... ignore the next section */
 528         eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr);
 529 #ifdef CONFIG_HAS_ETH1
 530         eth_env_get_enetaddr("eth1addr", bd->bi_enet1addr);
 531 #endif
 532 #ifdef CONFIG_HAS_ETH2
 533         eth_env_get_enetaddr("eth2addr", bd->bi_enet2addr);
 534 #endif
 535 #ifdef CONFIG_HAS_ETH3
 536         eth_env_get_enetaddr("eth3addr", bd->bi_enet3addr);
 537 #endif
 538 #ifdef CONFIG_HAS_ETH4
 539         eth_env_get_enetaddr("eth4addr", bd->bi_enet4addr);
 540 #endif
 541 #ifdef CONFIG_HAS_ETH5
 542         eth_env_get_enetaddr("eth5addr", bd->bi_enet5addr);
 543 #endif
 544         return 0;
 545 }
 546 #endif /* CONFIG_CMD_NET */
 547
 548 #ifdef CONFIG_CMD_KGDB
 549 static int initr_kgdb(void)
 550 {
 551         puts("KGDB:  ");
 552         kgdb_init();
 553         return 0;
 554 }
 555 #endif
 556
 557 #if defined(CONFIG_LED_STATUS)
 558 static int initr_status_led(void)
 559 {
 560 #if defined(CONFIG_LED_STATUS_BOOT)
 561         status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING);
 562 #else
 563         status_led_init();
 564 #endif
 565         return 0;
 566 }
 567 #endif
 568
 569 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
 570 static int initr_scsi(void)
 571 {
 572         puts("SCSI:  ");
 573         scsi_init();
 574
 575         return 0;
 576 }
 577 #endif
 578
 579 #ifdef CONFIG_BITBANGMII
 580 static int initr_bbmii(void)
 581 {
 582         bb_miiphy_init();
 583         return 0;
 584 }
 585 #endif
 586
 587 #ifdef CONFIG_CMD_NET
 588 static int initr_net(void)
 589 {
 590         puts("Net:   ");
 591         eth_initialize();
 592 #if defined(CONFIG_RESET_PHY_R)
 593         debug("Reset Ethernet PHY\n");
 594         reset_phy();
 595 #endif
 596         return 0;
 597 }
 598 #endif
 599
 600 #ifdef CONFIG_POST
 601 static int initr_post(void)
 602 {
 603         post_run(NULL, POST_RAM | post_bootmode_get(0));
 604         return 0;
 605 }
 606 #endif
 607
 608 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
 609 static int initr_pcmcia(void)
 610 {
 611         puts("PCMCIA:");
 612         pcmcia_init();
 613         return 0;
 614 }
 615 #endif
 616
 617 #if defined(CONFIG_IDE)
 618 static int initr_ide(void)
 619 {
 620         puts("IDE:   ");
 621 #if defined(CONFIG_START_IDE)
 622         if (board_start_ide())
 623                 ide_init();
 624 #else
 625         ide_init();
 626 #endif
 627         return 0;
 628 }
 629 #endif
 630
 631 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 632 /*
 633  * Export available size of memory for Linux, taking into account the
 634  * protected RAM at top of memory
 635  */
 636 int initr_mem(void)
 637 {
 638         ulong pram = 0;
 639         char memsz[32];
 640
 641 # ifdef CONFIG_PRAM
 642         pram = env_get_ulong("pram", 10, CONFIG_PRAM);
 643 # endif
 644 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
 645         /* Also take the logbuffer into account (pram is in kB) */
 646         pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
 647 # endif
 648         sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
 649         env_set("mem", memsz);
 650
 651         return 0;
 652 }
 653 #endif
 654
 655 #ifdef CONFIG_CMD_BEDBUG
 656 static int initr_bedbug(void)
 657 {
 658         bedbug_init();
 659
 660         return 0;
 661 }
 662 #endif
 663
 664 #ifdef CONFIG_PS2KBD
 665 static int initr_kbd(void)
 666 {
 667         puts("PS/2:  ");
 668         kbd_init();
 669         return 0;
 670 }
 671 #endif
 672
 673 static int run_main_loop(void)
 674 {
 675 #ifdef CONFIG_SANDBOX
 676         sandbox_main_loop_init();
 677 #endif
 678         /* main_loop() can return to retry autoboot, if so just run it again */
 679         for (;;)
 680                 main_loop();
 681         return 0;
 682 }
 683
 684 /*
 685  * Over time we hope to remove these functions with code fragments and
 686  * stub funtcions, and instead call the relevant function directly.
 687  *
 688  * We also hope to remove most of the driver-related init and do it if/when
 689  * the driver is later used.
 690  *
 691  * TODO: perhaps reset the watchdog in the initcall function after each call?
 692  */
 693 static init_fnc_t init_sequence_r[] = {
 694         initr_trace,
 695         initr_reloc,
 696         /* TODO: could x86/PPC have this also perhaps? */
 697 #ifdef CONFIG_ARM
 698         initr_caches,
 699         /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
 700          *       A temporary mapping of IFC high region is since removed,
 701          *       so environmental variables in NOR flash is not availble
 702          *       until board_init() is called below to remap IFC to high
 703          *       region.
 704          */
 705 #endif
 706         initr_reloc_global_data,
 707 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 708         initr_unlock_ram_in_cache,
 709 #endif
 710         initr_barrier,
 711         initr_malloc,
 712         initr_bootstage,        /* Needs malloc() but has its own timer */
 713         initr_console_record,
 714 #ifdef CONFIG_SYS_NONCACHED_MEMORY
 715         initr_noncached,
 716 #endif
 717         bootstage_relocate,
 718 #ifdef CONFIG_OF_LIVE
 719         initr_of_live,
 720 #endif
 721 #ifdef CONFIG_DM
 722         initr_dm,
 723 #endif
 724 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
 725         board_init,     /* Setup chipselects */
 726 #endif
 727         /*
 728          * TODO: printing of the clock inforamtion of the board is now
 729          * implemented as part of bdinfo command. Currently only support for
 730          * davinci SOC's is added. Remove this check once all the board
 731          * implement this.
 732          */
 733 #ifdef CONFIG_CLOCKS
 734         set_cpu_clk_info, /* Setup clock information */
 735 #endif
 736 #ifdef CONFIG_EFI_LOADER
 737         efi_memory_init,
 738 #endif
 739         stdio_init_tables,
 740         initr_serial,
 741         initr_announce,
 742         INIT_FUNC_WATCHDOG_RESET
 743 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 744         initr_manual_reloc_cmdtable,
 745 #endif
 746 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
 747         initr_trap,
 748 #endif
 749 #ifdef CONFIG_ADDR_MAP
 750         initr_addr_map,
 751 #endif
 752 #if defined(CONFIG_BOARD_EARLY_INIT_R)
 753         board_early_init_r,
 754 #endif
 755         INIT_FUNC_WATCHDOG_RESET
 756 #ifdef CONFIG_LOGBUFFER
 757         initr_logbuffer,
 758 #endif
 759 #ifdef CONFIG_POST
 760         initr_post_backlog,
 761 #endif
 762         INIT_FUNC_WATCHDOG_RESET
 763 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
 764         /*
 765          * Do early PCI configuration _before_ the flash gets initialised,
 766          * because PCU ressources are crucial for flash access on some boards.
 767          */
 768         initr_pci,
 769 #endif
 770 #ifdef CONFIG_ARCH_EARLY_INIT_R
 771         arch_early_init_r,
 772 #endif
 773         power_init_board,
 774 #ifdef CONFIG_MTD_NOR_FLASH
 775         initr_flash,
 776 #endif
 777         INIT_FUNC_WATCHDOG_RESET
 778 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
 779         /* initialize higher level parts of CPU like time base and timers */
 780         cpu_init_r,
 781 #endif
 782 #ifdef CONFIG_PPC
 783         initr_spi,
 784 #endif
 785 #ifdef CONFIG_CMD_NAND
 786         initr_nand,
 787 #endif
 788 #ifdef CONFIG_CMD_ONENAND
 789         initr_onenand,
 790 #endif
 791 #ifdef CONFIG_MMC
 792         initr_mmc,
 793 #endif
 794         initr_env,
 795 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
 796         initr_malloc_bootparams,
 797 #endif
 798         INIT_FUNC_WATCHDOG_RESET
 799         initr_secondary_cpu,
 800 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
 801         mac_read_from_eeprom,
 802 #endif
 803         INIT_FUNC_WATCHDOG_RESET
 804 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
 805         /*
 806          * Do pci configuration
 807          */
 808         initr_pci,
 809 #endif
 810         stdio_add_devices,
 811         initr_jumptable,
 812 #ifdef CONFIG_API
 813         initr_api,
 814 #endif
 815         console_init_r,         /* fully init console as a device */
 816 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
 817         console_announce_r,
 818         show_board_info,
 819 #endif
 820 #ifdef CONFIG_ARCH_MISC_INIT
 821         arch_misc_init,         /* miscellaneous arch-dependent init */
 822 #endif
 823 #ifdef CONFIG_MISC_INIT_R
 824         misc_init_r,            /* miscellaneous platform-dependent init */
 825 #endif
 826         INIT_FUNC_WATCHDOG_RESET
 827 #ifdef CONFIG_CMD_KGDB
 828         initr_kgdb,
 829 #endif
 830         interrupt_init,
 831 #ifdef CONFIG_ARM
 832         initr_enable_interrupts,
 833 #endif
 834 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K)
 835         timer_init,             /* initialize timer */
 836 #endif
 837 #if defined(CONFIG_LED_STATUS)
 838         initr_status_led,
 839 #endif
 840         /* PPC has a udelay(20) here dating from 2002. Why? */
 841 #ifdef CONFIG_CMD_NET
 842         initr_ethaddr,
 843 #endif
 844 #ifdef CONFIG_BOARD_LATE_INIT
 845         board_late_init,
 846 #endif
 847 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
 848         INIT_FUNC_WATCHDOG_RESET
 849         initr_scsi,
 850 #endif
 851 #ifdef CONFIG_BITBANGMII
 852         initr_bbmii,
 853 #endif
 854 #ifdef CONFIG_CMD_NET
 855         INIT_FUNC_WATCHDOG_RESET
 856         initr_net,
 857 #endif
 858 #ifdef CONFIG_POST
 859         initr_post,
 860 #endif
 861 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
 862         initr_pcmcia,
 863 #endif
 864 #if defined(CONFIG_IDE)
 865         initr_ide,
 866 #endif
 867 #ifdef CONFIG_LAST_STAGE_INIT
 868         INIT_FUNC_WATCHDOG_RESET
 869         /*
 870          * Some parts can be only initialized if all others (like
 871          * Interrupts) are up and running (i.e. the PC-style ISA
 872          * keyboard).
 873          */
 874         last_stage_init,
 875 #endif
 876 #ifdef CONFIG_CMD_BEDBUG
 877         INIT_FUNC_WATCHDOG_RESET
 878         initr_bedbug,
 879 #endif
 880 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 881         initr_mem,
 882 #endif
 883 #ifdef CONFIG_PS2KBD
 884         initr_kbd,
 885 #endif
 886         run_main_loop,
 887 };
 888
 889 void board_init_r(gd_t *new_gd, ulong dest_addr)
 890 {
 891         /*
 892          * Set up the new global data pointer. So far only x86 does this
 893          * here.
 894          * TODO(sjg@chromium.org): Consider doing this for all archs, or
 895          * dropping the new_gd parameter.
 896          */
 897 #if CONFIG_IS_ENABLED(X86_64)
 898         arch_setup_gd(new_gd);
 899 #endif
 900
 901 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 902         int i;
 903 #endif
 904
 905 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
 906         gd = new_gd;
 907 #endif
 908
 909 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 910         for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
 911                 init_sequence_r[i] += gd->reloc_off;
 912 #endif
 913
 914         if (initcall_run_list(init_sequence_r))
 915                 hang();
 916
 917         /* NOTREACHED - run_main_loop() does not return */
 918         hang();
 919 }