common/board_r.c

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