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