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 /* 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 #ifdef CONFIG_HAS_DATAFLASH
  19 #include <dataflash.h>
  20 #endif
  21 #include <dm.h>
  22 #include <environment.h>
  23 #include <fdtdec.h>
  24 #if defined(CONFIG_CMD_IDE)
  25 #include <ide.h>
  26 #endif
  27 #include <initcall.h>
  28 #ifdef CONFIG_PS2KBD
  29 #include <keyboard.h>
  30 #endif
  31 #if defined(CONFIG_CMD_KGDB)
  32 #include <kgdb.h>
  33 #endif
  34 #include <logbuff.h>
  35 #include <malloc.h>
  36 #ifdef CONFIG_BITBANGMII
  37 #include <miiphy.h>
  38 #endif
  39 #include <mmc.h>
  40 #include <nand.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 <trace.h>
  47 #include <watchdog.h>
  48 #ifdef CONFIG_ADDR_MAP
  49 #include <asm/mmu.h>
  50 #endif
  51 #include <asm/sections.h>
  52 #ifdef CONFIG_X86
  53 #include <asm/init_helpers.h>
  54 #endif
  55 #include <dm/root.h>
  56 #include <linux/compiler.h>
  57 #include <linux/err.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         bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
 105
 106         return 0;
 107 }
 108
 109 #ifdef CONFIG_ARM
 110 /*
 111  * Some of these functions are needed purely because the functions they
 112  * call return void. If we change them to return 0, these stubs can go away.
 113  */
 114 static int initr_caches(void)
 115 {
 116         /* Enable caches */
 117         enable_caches();
 118         return 0;
 119 }
 120 #endif
 121
 122 __weak int fixup_cpu(void)
 123 {
 124         return 0;
 125 }
 126
 127 static int initr_reloc_global_data(void)
 128 {
 129 #ifdef __ARM__
 130         monitor_flash_len = _end - __image_copy_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         return 0;
 159 }
 160
 161 static int initr_serial(void)
 162 {
 163         serial_initialize();
 164         return 0;
 165 }
 166
 167 #ifdef CONFIG_PPC
 168 static int initr_trap(void)
 169 {
 170         /*
 171          * Setup trap handlers
 172          */
 173         trap_init(gd->relocaddr);
 174
 175         return 0;
 176 }
 177 #endif
 178
 179 #ifdef CONFIG_ADDR_MAP
 180 static int initr_addr_map(void)
 181 {
 182         init_addr_map();
 183
 184         return 0;
 185 }
 186 #endif
 187
 188 #ifdef CONFIG_LOGBUFFER
 189 unsigned long logbuffer_base(void)
 190 {
 191         return gd->ram_top - LOGBUFF_LEN;
 192 }
 193
 194 static int initr_logbuffer(void)
 195 {
 196         logbuff_init_ptrs();
 197         return 0;
 198 }
 199 #endif
 200
 201 #ifdef CONFIG_POST
 202 static int initr_post_backlog(void)
 203 {
 204         post_output_backlog();
 205         return 0;
 206 }
 207 #endif
 208
 209 #ifdef CONFIG_SYS_DELAYED_ICACHE
 210 static int initr_icache_enable(void)
 211 {
 212         return 0;
 213 }
 214 #endif
 215
 216 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 217 static int initr_unlock_ram_in_cache(void)
 218 {
 219         unlock_ram_in_cache();  /* it's time to unlock D-cache in e500 */
 220         return 0;
 221 }
 222 #endif
 223
 224 #ifdef CONFIG_PCI
 225 static int initr_pci(void)
 226 {
 227         pci_init();
 228
 229         return 0;
 230 }
 231 #endif
 232
 233 #ifdef CONFIG_WINBOND_83C553
 234 static int initr_w83c553f(void)
 235 {
 236         /*
 237          * Initialise the ISA bridge
 238          */
 239         initialise_w83c553f();
 240         return 0;
 241 }
 242 #endif
 243
 244 static int initr_barrier(void)
 245 {
 246 #ifdef CONFIG_PPC
 247         /* TODO: Can we not use dmb() macros for this? */
 248         asm("sync ; isync");
 249 #endif
 250         return 0;
 251 }
 252
 253 static int initr_malloc(void)
 254 {
 255         ulong malloc_start;
 256
 257 #ifdef CONFIG_SYS_MALLOC_F_LEN
 258         debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
 259               gd->malloc_ptr / 1024);
 260 #endif
 261         /* The malloc area is immediately below the monitor copy in DRAM */
 262         malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
 263         mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
 264                         TOTAL_MALLOC_LEN);
 265         return 0;
 266 }
 267
 268 #ifdef CONFIG_DM
 269 static int initr_dm(void)
 270 {
 271         /* Save the pre-reloc driver model and start a new one */
 272         gd->dm_root_f = gd->dm_root;
 273         gd->dm_root = NULL;
 274         return dm_init_and_scan(false);
 275 }
 276 #endif
 277
 278 __weak int power_init_board(void)
 279 {
 280         return 0;
 281 }
 282
 283 static int initr_announce(void)
 284 {
 285         debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
 286         return 0;
 287 }
 288
 289 #if !defined(CONFIG_SYS_NO_FLASH)
 290 static int initr_flash(void)
 291 {
 292         ulong flash_size = 0;
 293         bd_t *bd = gd->bd;
 294
 295         puts("Flash: ");
 296
 297         if (board_flash_wp_on())
 298                 printf("Uninitialized - Write Protect On\n");
 299         else
 300                 flash_size = flash_init();
 301
 302         print_size(flash_size, "");
 303 #ifdef CONFIG_SYS_FLASH_CHECKSUM
 304         /*
 305         * Compute and print flash CRC if flashchecksum is set to 'y'
 306         *
 307         * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
 308         */
 309         if (getenv_yesno("flashchecksum") == 1) {
 310                 printf("  CRC: %08X", crc32(0,
 311                         (const unsigned char *) CONFIG_SYS_FLASH_BASE,
 312                         flash_size));
 313         }
 314 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
 315         putc('\n');
 316
 317         /* update start of FLASH memory    */
 318 #ifdef CONFIG_SYS_FLASH_BASE
 319         bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
 320 #endif
 321         /* size of FLASH memory (final value) */
 322         bd->bi_flashsize = flash_size;
 323
 324 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
 325         /* Make a update of the Memctrl. */
 326         update_flash_size(flash_size);
 327 #endif
 328
 329
 330 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
 331         /* flash mapped at end of memory map */
 332         bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
 333 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
 334         bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
 335 #endif
 336         return 0;
 337 }
 338 #endif
 339
 340 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
 341 static int initr_spi(void)
 342 {
 343         /* PPC does this here */
 344 #ifdef CONFIG_SPI
 345 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
 346         spi_init_f();
 347 #endif
 348         spi_init_r();
 349 #endif
 350         return 0;
 351 }
 352 #endif
 353
 354 #ifdef CONFIG_CMD_NAND
 355 /* go init the NAND */
 356 static int initr_nand(void)
 357 {
 358         puts("NAND:  ");
 359         nand_init();
 360         return 0;
 361 }
 362 #endif
 363
 364 #if defined(CONFIG_CMD_ONENAND)
 365 /* go init the NAND */
 366 static int initr_onenand(void)
 367 {
 368         puts("NAND:  ");
 369         onenand_init();
 370         return 0;
 371 }
 372 #endif
 373
 374 #ifdef CONFIG_GENERIC_MMC
 375 static int initr_mmc(void)
 376 {
 377         puts("MMC:   ");
 378         mmc_initialize(gd->bd);
 379         return 0;
 380 }
 381 #endif
 382
 383 #ifdef CONFIG_HAS_DATAFLASH
 384 static int initr_dataflash(void)
 385 {
 386         AT91F_DataflashInit();
 387         dataflash_print_info();
 388         return 0;
 389 }
 390 #endif
 391
 392 /*
 393  * Tell if it's OK to load the environment early in boot.
 394  *
 395  * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
 396  * if this is OK (defaulting to saying it's OK).
 397  *
 398  * NOTE: Loading the environment early can be a bad idea if security is
 399  *       important, since no verification is done on the environment.
 400  *
 401  * @return 0 if environment should not be loaded, !=0 if it is ok to load
 402  */
 403 static int should_load_env(void)
 404 {
 405 #ifdef CONFIG_OF_CONTROL
 406         return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
 407 #elif defined CONFIG_DELAY_ENVIRONMENT
 408         return 0;
 409 #else
 410         return 1;
 411 #endif
 412 }
 413
 414 static int initr_env(void)
 415 {
 416         /* initialize environment */
 417         if (should_load_env())
 418                 env_relocate();
 419         else
 420                 set_default_env(NULL);
 421
 422         /* Initialize from environment */
 423         load_addr = getenv_ulong("loadaddr", 16, load_addr);
 424 #if defined(CONFIG_SYS_EXTBDINFO)
 425 #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
 426 #if defined(CONFIG_I2CFAST)
 427         /*
 428          * set bi_iic_fast for linux taking environment variable
 429          * "i2cfast" into account
 430          */
 431         {
 432                 char *s = getenv("i2cfast");
 433
 434                 if (s && ((*s == 'y') || (*s == 'Y'))) {
 435                         gd->bd->bi_iic_fast[0] = 1;
 436                         gd->bd->bi_iic_fast[1] = 1;
 437                 }
 438         }
 439 #endif /* CONFIG_I2CFAST */
 440 #endif /* CONFIG_405GP, CONFIG_405EP */
 441 #endif /* CONFIG_SYS_EXTBDINFO */
 442         return 0;
 443 }
 444
 445 #ifdef  CONFIG_HERMES
 446 static int initr_hermes(void)
 447 {
 448         if ((gd->board_type >> 16) == 2)
 449                 gd->bd->bi_ethspeed = gd->board_type & 0xFFFF;
 450         else
 451                 gd->bd->bi_ethspeed = 0xFFFF;
 452         return 0;
 453 }
 454
 455 static int initr_hermes_start(void)
 456 {
 457         if (gd->bd->bi_ethspeed != 0xFFFF)
 458                 hermes_start_lxt980((int) gd->bd->bi_ethspeed);
 459         return 0;
 460 }
 461 #endif
 462
 463 #ifdef CONFIG_SC3
 464 /* TODO: with new initcalls, move this into the driver */
 465 extern void sc3_read_eeprom(void);
 466
 467 static int initr_sc3_read_eeprom(void)
 468 {
 469         sc3_read_eeprom();
 470         return 0;
 471 }
 472 #endif
 473
 474 static int initr_jumptable(void)
 475 {
 476         jumptable_init();
 477         return 0;
 478 }
 479
 480 #if defined(CONFIG_API)
 481 static int initr_api(void)
 482 {
 483         /* Initialize API */
 484         api_init();
 485         return 0;
 486 }
 487 #endif
 488
 489 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
 490 static int show_model_r(void)
 491 {
 492         /* Put this here so it appears on the LCD, now it is ready */
 493 # ifdef CONFIG_OF_CONTROL
 494         const char *model;
 495
 496         model = (char *)fdt_getprop(gd->fdt_blob, 0, "model", NULL);
 497         printf("Model: %s\n", model ? model : "<unknown>");
 498 # else
 499         checkboard();
 500 # endif
 501         return 0;
 502 }
 503 #endif
 504
 505 /* enable exceptions */
 506 #ifdef CONFIG_ARM
 507 static int initr_enable_interrupts(void)
 508 {
 509         enable_interrupts();
 510         return 0;
 511 }
 512 #endif
 513
 514 #ifdef CONFIG_CMD_NET
 515 static int initr_ethaddr(void)
 516 {
 517         bd_t *bd = gd->bd;
 518
 519         /* kept around for legacy kernels only ... ignore the next section */
 520         eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
 521 #ifdef CONFIG_HAS_ETH1
 522         eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
 523 #endif
 524 #ifdef CONFIG_HAS_ETH2
 525         eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
 526 #endif
 527 #ifdef CONFIG_HAS_ETH3
 528         eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
 529 #endif
 530 #ifdef CONFIG_HAS_ETH4
 531         eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
 532 #endif
 533 #ifdef CONFIG_HAS_ETH5
 534         eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
 535 #endif
 536         return 0;
 537 }
 538 #endif /* CONFIG_CMD_NET */
 539
 540 #ifdef CONFIG_CMD_KGDB
 541 static int initr_kgdb(void)
 542 {
 543         puts("KGDB:  ");
 544         kgdb_init();
 545         return 0;
 546 }
 547 #endif
 548
 549 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
 550 static int initr_status_led(void)
 551 {
 552         status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
 553
 554         return 0;
 555 }
 556 #endif
 557
 558 #if defined(CONFIG_CMD_SCSI)
 559 static int initr_scsi(void)
 560 {
 561         puts("SCSI:  ");
 562         scsi_init();
 563
 564         return 0;
 565 }
 566 #endif
 567
 568 #if defined(CONFIG_CMD_DOC)
 569 static int initr_doc(void)
 570 {
 571         puts("DOC:   ");
 572         doc_init();
 573         return 0;
 574 }
 575 #endif
 576
 577 #ifdef CONFIG_BITBANGMII
 578 static int initr_bbmii(void)
 579 {
 580         bb_miiphy_init();
 581         return 0;
 582 }
 583 #endif
 584
 585 #ifdef CONFIG_CMD_NET
 586 static int initr_net(void)
 587 {
 588         puts("Net:   ");
 589         eth_initialize(gd->bd);
 590 #if defined(CONFIG_RESET_PHY_R)
 591         debug("Reset Ethernet PHY\n");
 592         reset_phy();
 593 #endif
 594         return 0;
 595 }
 596 #endif
 597
 598 #ifdef CONFIG_POST
 599 static int initr_post(void)
 600 {
 601         post_run(NULL, POST_RAM | post_bootmode_get(0));
 602         return 0;
 603 }
 604 #endif
 605
 606 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
 607 static int initr_pcmcia(void)
 608 {
 609         puts("PCMCIA:");
 610         pcmcia_init();
 611         return 0;
 612 }
 613 #endif
 614
 615 #if defined(CONFIG_CMD_IDE)
 616 static int initr_ide(void)
 617 {
 618 #ifdef  CONFIG_IDE_8xx_PCCARD
 619         puts("PCMCIA:");
 620 #else
 621         puts("IDE:   ");
 622 #endif
 623 #if defined(CONFIG_START_IDE)
 624         if (board_start_ide())
 625                 ide_init();
 626 #else
 627         ide_init();
 628 #endif
 629         return 0;
 630 }
 631 #endif
 632
 633 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 634 /*
 635  * Export available size of memory for Linux, taking into account the
 636  * protected RAM at top of memory
 637  */
 638 int initr_mem(void)
 639 {
 640         ulong pram = 0;
 641         char memsz[32];
 642
 643 # ifdef CONFIG_PRAM
 644         pram = getenv_ulong("pram", 10, CONFIG_PRAM);
 645 # endif
 646 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
 647         /* Also take the logbuffer into account (pram is in kB) */
 648         pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
 649 # endif
 650         sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
 651         setenv("mem", memsz);
 652
 653         return 0;
 654 }
 655 #endif
 656
 657 #ifdef CONFIG_CMD_BEDBUG
 658 static int initr_bedbug(void)
 659 {
 660         bedbug_init();
 661
 662         return 0;
 663 }
 664 #endif
 665
 666 #ifdef CONFIG_PS2KBD
 667 static int initr_kbd(void)
 668 {
 669         puts("PS/2:  ");
 670         kbd_init();
 671         return 0;
 672 }
 673 #endif
 674
 675 static int run_main_loop(void)
 676 {
 677 #ifdef CONFIG_SANDBOX
 678         sandbox_main_loop_init();
 679 #endif
 680         /* main_loop() can return to retry autoboot, if so just run it again */
 681         for (;;)
 682                 main_loop();
 683         return 0;
 684 }
 685
 686 /*
 687  * Over time we hope to remove these functions with code fragments and
 688  * stub funtcions, and instead call the relevant function directly.
 689  *
 690  * We also hope to remove most of the driver-related init and do it if/when
 691  * the driver is later used.
 692  *
 693  * TODO: perhaps reset the watchdog in the initcall function after each call?
 694  */
 695 init_fnc_t init_sequence_r[] = {
 696         initr_trace,
 697         initr_reloc,
 698         /* TODO: could x86/PPC have this also perhaps? */
 699 #ifdef CONFIG_ARM
 700         initr_caches,
 701 #endif
 702         initr_reloc_global_data,
 703 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 704         initr_unlock_ram_in_cache,
 705 #endif
 706         initr_barrier,
 707         initr_malloc,
 708         bootstage_relocate,
 709 #ifdef CONFIG_DM
 710         initr_dm,
 711 #endif
 712 #ifdef CONFIG_ARM
 713         board_init,     /* Setup chipselects */
 714 #endif
 715         /*
 716          * TODO: printing of the clock inforamtion of the board is now
 717          * implemented as part of bdinfo command. Currently only support for
 718          * davinci SOC's is added. Remove this check once all the board
 719          * implement this.
 720          */
 721 #ifdef CONFIG_CLOCKS
 722         set_cpu_clk_info, /* Setup clock information */
 723 #endif
 724         stdio_init_tables,
 725         initr_serial,
 726         initr_announce,
 727         INIT_FUNC_WATCHDOG_RESET
 728 #ifdef CONFIG_PPC
 729         initr_trap,
 730 #endif
 731 #ifdef CONFIG_ADDR_MAP
 732         initr_addr_map,
 733 #endif
 734 #if defined(CONFIG_BOARD_EARLY_INIT_R)
 735         board_early_init_r,
 736 #endif
 737         INIT_FUNC_WATCHDOG_RESET
 738 #ifdef CONFIG_LOGBUFFER
 739         initr_logbuffer,
 740 #endif
 741 #ifdef CONFIG_POST
 742         initr_post_backlog,
 743 #endif
 744         INIT_FUNC_WATCHDOG_RESET
 745 #ifdef CONFIG_SYS_DELAYED_ICACHE
 746         initr_icache_enable,
 747 #endif
 748 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
 749         /*
 750          * Do early PCI configuration _before_ the flash gets initialised,
 751          * because PCU ressources are crucial for flash access on some boards.
 752          */
 753         initr_pci,
 754 #endif
 755 #ifdef CONFIG_WINBOND_83C553
 756         initr_w83c553f,
 757 #endif
 758 #ifdef CONFIG_ARCH_EARLY_INIT_R
 759         arch_early_init_r,
 760 #endif
 761         power_init_board,
 762 #ifndef CONFIG_SYS_NO_FLASH
 763         initr_flash,
 764 #endif
 765         INIT_FUNC_WATCHDOG_RESET
 766 #if defined(CONFIG_PPC)
 767         /* initialize higher level parts of CPU like time base and timers */
 768         cpu_init_r,
 769 #endif
 770 #ifdef CONFIG_PPC
 771         initr_spi,
 772 #endif
 773 #if defined(CONFIG_X86) && defined(CONFIG_SPI)
 774         init_func_spi,
 775 #endif
 776 #ifdef CONFIG_CMD_NAND
 777         initr_nand,
 778 #endif
 779 #ifdef CONFIG_CMD_ONENAND
 780         initr_onenand,
 781 #endif
 782 #ifdef CONFIG_GENERIC_MMC
 783         initr_mmc,
 784 #endif
 785 #ifdef CONFIG_HAS_DATAFLASH
 786         initr_dataflash,
 787 #endif
 788         initr_env,
 789         INIT_FUNC_WATCHDOG_RESET
 790         initr_secondary_cpu,
 791 #ifdef CONFIG_SC3
 792         initr_sc3_read_eeprom,
 793 #endif
 794 #ifdef  CONFIG_HERMES
 795         initr_hermes,
 796 #endif
 797 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
 798         mac_read_from_eeprom,
 799 #endif
 800         INIT_FUNC_WATCHDOG_RESET
 801 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
 802         /*
 803          * Do pci configuration
 804          */
 805         initr_pci,
 806 #endif
 807         stdio_add_devices,
 808         initr_jumptable,
 809 #ifdef CONFIG_API
 810         initr_api,
 811 #endif
 812         console_init_r,         /* fully init console as a device */
 813 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
 814         show_model_r,
 815 #endif
 816 #ifdef CONFIG_ARCH_MISC_INIT
 817         arch_misc_init,         /* miscellaneous arch-dependent init */
 818 #endif
 819 #ifdef CONFIG_MISC_INIT_R
 820         misc_init_r,            /* miscellaneous platform-dependent init */
 821 #endif
 822 #ifdef CONFIG_HERMES
 823         initr_hermes_start,
 824 #endif
 825         INIT_FUNC_WATCHDOG_RESET
 826 #ifdef CONFIG_CMD_KGDB
 827         initr_kgdb,
 828 #endif
 829         interrupt_init,
 830 #if defined(CONFIG_ARM)
 831         initr_enable_interrupts,
 832 #endif
 833 #ifdef CONFIG_X86
 834         timer_init,             /* initialize timer */
 835 #endif
 836 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
 837         initr_status_led,
 838 #endif
 839         /* PPC has a udelay(20) here dating from 2002. Why? */
 840 #ifdef CONFIG_CMD_NET
 841         initr_ethaddr,
 842 #endif
 843 #ifdef CONFIG_BOARD_LATE_INIT
 844         board_late_init,
 845 #endif
 846 #ifdef CONFIG_CMD_SCSI
 847         INIT_FUNC_WATCHDOG_RESET
 848         initr_scsi,
 849 #endif
 850 #ifdef CONFIG_CMD_DOC
 851         INIT_FUNC_WATCHDOG_RESET
 852         initr_doc,
 853 #endif
 854 #ifdef CONFIG_BITBANGMII
 855         initr_bbmii,
 856 #endif
 857 #ifdef CONFIG_CMD_NET
 858         INIT_FUNC_WATCHDOG_RESET
 859         initr_net,
 860 #endif
 861 #ifdef CONFIG_POST
 862         initr_post,
 863 #endif
 864 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
 865         initr_pcmcia,
 866 #endif
 867 #if defined(CONFIG_CMD_IDE)
 868         initr_ide,
 869 #endif
 870 #ifdef CONFIG_LAST_STAGE_INIT
 871         INIT_FUNC_WATCHDOG_RESET
 872         /*
 873          * Some parts can be only initialized if all others (like
 874          * Interrupts) are up and running (i.e. the PC-style ISA
 875          * keyboard).
 876          */
 877         last_stage_init,
 878 #endif
 879 #ifdef CONFIG_CMD_BEDBUG
 880         INIT_FUNC_WATCHDOG_RESET
 881         initr_bedbug,
 882 #endif
 883 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 884         initr_mem,
 885 #endif
 886 #ifdef CONFIG_PS2KBD
 887         initr_kbd,
 888 #endif
 889         run_main_loop,
 890 };
 891
 892 void board_init_r(gd_t *new_gd, ulong dest_addr)
 893 {
 894 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 895         int i;
 896 #endif
 897
 898 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
 899         gd = new_gd;
 900 #endif
 901
 902 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 903         for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
 904                 init_sequence_r[i] += gd->reloc_off;
 905 #endif
 906
 907         if (initcall_run_list(init_sequence_r))
 908                 hang();
 909
 910         /* NOTREACHED - run_main_loop() does not return */
 911         hang();
 912 }