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         int ok;
 295
 296         puts("Flash: ");
 297
 298         if (board_flash_wp_on()) {
 299                 printf("Uninitialized - Write Protect On\n");
 300                 /* Since WP is on, we can't find real size.  Set to 0 */
 301                 ok = 1;
 302         } else {
 303                 flash_size = flash_init();
 304                 ok = flash_size > 0;
 305         }
 306         if (!ok) {
 307                 puts("*** failed ***\n");
 308 #ifdef CONFIG_PPC
 309                 /* Why does PPC do this? */
 310                 hang();
 311 #endif
 312                 return -1;
 313         }
 314         print_size(flash_size, "");
 315 #ifdef CONFIG_SYS_FLASH_CHECKSUM
 316         /*
 317         * Compute and print flash CRC if flashchecksum is set to 'y'
 318         *
 319         * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
 320         */
 321         if (getenv_yesno("flashchecksum") == 1) {
 322                 printf("  CRC: %08X", crc32(0,
 323                         (const unsigned char *) CONFIG_SYS_FLASH_BASE,
 324                         flash_size));
 325         }
 326 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
 327         putc('\n');
 328
 329         /* update start of FLASH memory    */
 330 #ifdef CONFIG_SYS_FLASH_BASE
 331         bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
 332 #endif
 333         /* size of FLASH memory (final value) */
 334         bd->bi_flashsize = flash_size;
 335
 336 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
 337         /* Make a update of the Memctrl. */
 338         update_flash_size(flash_size);
 339 #endif
 340
 341
 342 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
 343         /* flash mapped at end of memory map */
 344         bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
 345 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
 346         bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
 347 #endif
 348         return 0;
 349 }
 350 #endif
 351
 352 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
 353 static int initr_spi(void)
 354 {
 355         /* PPC does this here */
 356 #ifdef CONFIG_SPI
 357 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
 358         spi_init_f();
 359 #endif
 360         spi_init_r();
 361 #endif
 362         return 0;
 363 }
 364 #endif
 365
 366 #ifdef CONFIG_CMD_NAND
 367 /* go init the NAND */
 368 static int initr_nand(void)
 369 {
 370         puts("NAND:  ");
 371         nand_init();
 372         return 0;
 373 }
 374 #endif
 375
 376 #if defined(CONFIG_CMD_ONENAND)
 377 /* go init the NAND */
 378 static int initr_onenand(void)
 379 {
 380         puts("NAND:  ");
 381         onenand_init();
 382         return 0;
 383 }
 384 #endif
 385
 386 #ifdef CONFIG_GENERIC_MMC
 387 static int initr_mmc(void)
 388 {
 389         puts("MMC:   ");
 390         mmc_initialize(gd->bd);
 391         return 0;
 392 }
 393 #endif
 394
 395 #ifdef CONFIG_HAS_DATAFLASH
 396 static int initr_dataflash(void)
 397 {
 398         AT91F_DataflashInit();
 399         dataflash_print_info();
 400         return 0;
 401 }
 402 #endif
 403
 404 /*
 405  * Tell if it's OK to load the environment early in boot.
 406  *
 407  * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
 408  * if this is OK (defaulting to saying it's OK).
 409  *
 410  * NOTE: Loading the environment early can be a bad idea if security is
 411  *       important, since no verification is done on the environment.
 412  *
 413  * @return 0 if environment should not be loaded, !=0 if it is ok to load
 414  */
 415 static int should_load_env(void)
 416 {
 417 #ifdef CONFIG_OF_CONTROL
 418         return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
 419 #elif defined CONFIG_DELAY_ENVIRONMENT
 420         return 0;
 421 #else
 422         return 1;
 423 #endif
 424 }
 425
 426 static int initr_env(void)
 427 {
 428         /* initialize environment */
 429         if (should_load_env())
 430                 env_relocate();
 431         else
 432                 set_default_env(NULL);
 433
 434         /* Initialize from environment */
 435         load_addr = getenv_ulong("loadaddr", 16, load_addr);
 436 #if defined(CONFIG_SYS_EXTBDINFO)
 437 #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
 438 #if defined(CONFIG_I2CFAST)
 439         /*
 440          * set bi_iic_fast for linux taking environment variable
 441          * "i2cfast" into account
 442          */
 443         {
 444                 char *s = getenv("i2cfast");
 445
 446                 if (s && ((*s == 'y') || (*s == 'Y'))) {
 447                         gd->bd->bi_iic_fast[0] = 1;
 448                         gd->bd->bi_iic_fast[1] = 1;
 449                 }
 450         }
 451 #endif /* CONFIG_I2CFAST */
 452 #endif /* CONFIG_405GP, CONFIG_405EP */
 453 #endif /* CONFIG_SYS_EXTBDINFO */
 454         return 0;
 455 }
 456
 457 #ifdef CONFIG_SC3
 458 /* TODO: with new initcalls, move this into the driver */
 459 extern void sc3_read_eeprom(void);
 460
 461 static int initr_sc3_read_eeprom(void)
 462 {
 463         sc3_read_eeprom();
 464         return 0;
 465 }
 466 #endif
 467
 468 static int initr_jumptable(void)
 469 {
 470         jumptable_init();
 471         return 0;
 472 }
 473
 474 #if defined(CONFIG_API)
 475 static int initr_api(void)
 476 {
 477         /* Initialize API */
 478         api_init();
 479         return 0;
 480 }
 481 #endif
 482
 483 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
 484 static int show_model_r(void)
 485 {
 486         /* Put this here so it appears on the LCD, now it is ready */
 487 # ifdef CONFIG_OF_CONTROL
 488         const char *model;
 489
 490         model = (char *)fdt_getprop(gd->fdt_blob, 0, "model", NULL);
 491         printf("Model: %s\n", model ? model : "<unknown>");
 492 # else
 493         checkboard();
 494 # endif
 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_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
 515 #ifdef CONFIG_HAS_ETH1
 516         eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
 517 #endif
 518 #ifdef CONFIG_HAS_ETH2
 519         eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
 520 #endif
 521 #ifdef CONFIG_HAS_ETH3
 522         eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
 523 #endif
 524 #ifdef CONFIG_HAS_ETH4
 525         eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
 526 #endif
 527 #ifdef CONFIG_HAS_ETH5
 528         eth_getenv_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_STATUS_LED) && defined(STATUS_LED_BOOT)
 544 static int initr_status_led(void)
 545 {
 546         status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
 547
 548         return 0;
 549 }
 550 #endif
 551
 552 #if defined(CONFIG_CMD_SCSI)
 553 static int initr_scsi(void)
 554 {
 555         puts("SCSI:  ");
 556         scsi_init();
 557
 558         return 0;
 559 }
 560 #endif
 561
 562 #if defined(CONFIG_CMD_DOC)
 563 static int initr_doc(void)
 564 {
 565         puts("DOC:   ");
 566         doc_init();
 567         return 0;
 568 }
 569 #endif
 570
 571 #ifdef CONFIG_BITBANGMII
 572 static int initr_bbmii(void)
 573 {
 574         bb_miiphy_init();
 575         return 0;
 576 }
 577 #endif
 578
 579 #ifdef CONFIG_CMD_NET
 580 static int initr_net(void)
 581 {
 582         puts("Net:   ");
 583         eth_initialize(gd->bd);
 584 #if defined(CONFIG_RESET_PHY_R)
 585         debug("Reset Ethernet PHY\n");
 586         reset_phy();
 587 #endif
 588         return 0;
 589 }
 590 #endif
 591
 592 #ifdef CONFIG_POST
 593 static int initr_post(void)
 594 {
 595         post_run(NULL, POST_RAM | post_bootmode_get(0));
 596         return 0;
 597 }
 598 #endif
 599
 600 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
 601 static int initr_pcmcia(void)
 602 {
 603         puts("PCMCIA:");
 604         pcmcia_init();
 605         return 0;
 606 }
 607 #endif
 608
 609 #if defined(CONFIG_CMD_IDE)
 610 static int initr_ide(void)
 611 {
 612 #ifdef  CONFIG_IDE_8xx_PCCARD
 613         puts("PCMCIA:");
 614 #else
 615         puts("IDE:   ");
 616 #endif
 617 #if defined(CONFIG_START_IDE)
 618         if (board_start_ide())
 619                 ide_init();
 620 #else
 621         ide_init();
 622 #endif
 623         return 0;
 624 }
 625 #endif
 626
 627 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 628 /*
 629  * Export available size of memory for Linux, taking into account the
 630  * protected RAM at top of memory
 631  */
 632 int initr_mem(void)
 633 {
 634         ulong pram = 0;
 635         char memsz[32];
 636
 637 # ifdef CONFIG_PRAM
 638         pram = getenv_ulong("pram", 10, CONFIG_PRAM);
 639 # endif
 640 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
 641         /* Also take the logbuffer into account (pram is in kB) */
 642         pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
 643 # endif
 644         sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
 645         setenv("mem", memsz);
 646
 647         return 0;
 648 }
 649 #endif
 650
 651 #ifdef CONFIG_CMD_BEDBUG
 652 static int initr_bedbug(void)
 653 {
 654         bedbug_init();
 655
 656         return 0;
 657 }
 658 #endif
 659
 660 #ifdef CONFIG_PS2KBD
 661 static int initr_kbd(void)
 662 {
 663         puts("PS/2:  ");
 664         kbd_init();
 665         return 0;
 666 }
 667 #endif
 668
 669 static int run_main_loop(void)
 670 {
 671 #ifdef CONFIG_SANDBOX
 672         sandbox_main_loop_init();
 673 #endif
 674         /* main_loop() can return to retry autoboot, if so just run it again */
 675         for (;;)
 676                 main_loop();
 677         return 0;
 678 }
 679
 680 /*
 681  * Over time we hope to remove these functions with code fragments and
 682  * stub funtcions, and instead call the relevant function directly.
 683  *
 684  * We also hope to remove most of the driver-related init and do it if/when
 685  * the driver is later used.
 686  *
 687  * TODO: perhaps reset the watchdog in the initcall function after each call?
 688  */
 689 init_fnc_t init_sequence_r[] = {
 690         initr_trace,
 691         initr_reloc,
 692         /* TODO: could x86/PPC have this also perhaps? */
 693 #ifdef CONFIG_ARM
 694         initr_caches,
 695 #endif
 696         initr_reloc_global_data,
 697 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 698         initr_unlock_ram_in_cache,
 699 #endif
 700         initr_barrier,
 701         initr_malloc,
 702         bootstage_relocate,
 703 #ifdef CONFIG_DM
 704         initr_dm,
 705 #endif
 706 #ifdef CONFIG_ARM
 707         board_init,     /* Setup chipselects */
 708 #endif
 709         /*
 710          * TODO: printing of the clock inforamtion of the board is now
 711          * implemented as part of bdinfo command. Currently only support for
 712          * davinci SOC's is added. Remove this check once all the board
 713          * implement this.
 714          */
 715 #ifdef CONFIG_CLOCKS
 716         set_cpu_clk_info, /* Setup clock information */
 717 #endif
 718         stdio_init_tables,
 719         initr_serial,
 720         initr_announce,
 721         INIT_FUNC_WATCHDOG_RESET
 722 #ifdef CONFIG_PPC
 723         initr_trap,
 724 #endif
 725 #ifdef CONFIG_ADDR_MAP
 726         initr_addr_map,
 727 #endif
 728 #if defined(CONFIG_BOARD_EARLY_INIT_R)
 729         board_early_init_r,
 730 #endif
 731         INIT_FUNC_WATCHDOG_RESET
 732 #ifdef CONFIG_LOGBUFFER
 733         initr_logbuffer,
 734 #endif
 735 #ifdef CONFIG_POST
 736         initr_post_backlog,
 737 #endif
 738         INIT_FUNC_WATCHDOG_RESET
 739 #ifdef CONFIG_SYS_DELAYED_ICACHE
 740         initr_icache_enable,
 741 #endif
 742 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
 743         /*
 744          * Do early PCI configuration _before_ the flash gets initialised,
 745          * because PCU ressources are crucial for flash access on some boards.
 746          */
 747         initr_pci,
 748 #endif
 749 #ifdef CONFIG_WINBOND_83C553
 750         initr_w83c553f,
 751 #endif
 752 #ifdef CONFIG_ARCH_EARLY_INIT_R
 753         arch_early_init_r,
 754 #endif
 755         power_init_board,
 756 #ifndef CONFIG_SYS_NO_FLASH
 757         initr_flash,
 758 #endif
 759         INIT_FUNC_WATCHDOG_RESET
 760 #if defined(CONFIG_PPC)
 761         /* initialize higher level parts of CPU like time base and timers */
 762         cpu_init_r,
 763 #endif
 764 #ifdef CONFIG_PPC
 765         initr_spi,
 766 #endif
 767 #if defined(CONFIG_X86) && defined(CONFIG_SPI)
 768         init_func_spi,
 769 #endif
 770 #ifdef CONFIG_CMD_NAND
 771         initr_nand,
 772 #endif
 773 #ifdef CONFIG_CMD_ONENAND
 774         initr_onenand,
 775 #endif
 776 #ifdef CONFIG_GENERIC_MMC
 777         initr_mmc,
 778 #endif
 779 #ifdef CONFIG_HAS_DATAFLASH
 780         initr_dataflash,
 781 #endif
 782         initr_env,
 783         INIT_FUNC_WATCHDOG_RESET
 784         initr_secondary_cpu,
 785 #ifdef CONFIG_SC3
 786         initr_sc3_read_eeprom,
 787 #endif
 788 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
 789         mac_read_from_eeprom,
 790 #endif
 791         INIT_FUNC_WATCHDOG_RESET
 792 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
 793         /*
 794          * Do pci configuration
 795          */
 796         initr_pci,
 797 #endif
 798         stdio_add_devices,
 799         initr_jumptable,
 800 #ifdef CONFIG_API
 801         initr_api,
 802 #endif
 803         console_init_r,         /* fully init console as a device */
 804 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
 805         show_model_r,
 806 #endif
 807 #ifdef CONFIG_ARCH_MISC_INIT
 808         arch_misc_init,         /* miscellaneous arch-dependent init */
 809 #endif
 810 #ifdef CONFIG_MISC_INIT_R
 811         misc_init_r,            /* miscellaneous platform-dependent init */
 812 #endif
 813         INIT_FUNC_WATCHDOG_RESET
 814 #ifdef CONFIG_CMD_KGDB
 815         initr_kgdb,
 816 #endif
 817         interrupt_init,
 818 #if defined(CONFIG_ARM)
 819         initr_enable_interrupts,
 820 #endif
 821 #ifdef CONFIG_X86
 822         timer_init,             /* initialize timer */
 823 #endif
 824 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
 825         initr_status_led,
 826 #endif
 827         /* PPC has a udelay(20) here dating from 2002. Why? */
 828 #ifdef CONFIG_CMD_NET
 829         initr_ethaddr,
 830 #endif
 831 #ifdef CONFIG_BOARD_LATE_INIT
 832         board_late_init,
 833 #endif
 834 #ifdef CONFIG_CMD_SCSI
 835         INIT_FUNC_WATCHDOG_RESET
 836         initr_scsi,
 837 #endif
 838 #ifdef CONFIG_CMD_DOC
 839         INIT_FUNC_WATCHDOG_RESET
 840         initr_doc,
 841 #endif
 842 #ifdef CONFIG_BITBANGMII
 843         initr_bbmii,
 844 #endif
 845 #ifdef CONFIG_CMD_NET
 846         INIT_FUNC_WATCHDOG_RESET
 847         initr_net,
 848 #endif
 849 #ifdef CONFIG_POST
 850         initr_post,
 851 #endif
 852 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
 853         initr_pcmcia,
 854 #endif
 855 #if defined(CONFIG_CMD_IDE)
 856         initr_ide,
 857 #endif
 858 #ifdef CONFIG_LAST_STAGE_INIT
 859         INIT_FUNC_WATCHDOG_RESET
 860         /*
 861          * Some parts can be only initialized if all others (like
 862          * Interrupts) are up and running (i.e. the PC-style ISA
 863          * keyboard).
 864          */
 865         last_stage_init,
 866 #endif
 867 #ifdef CONFIG_CMD_BEDBUG
 868         INIT_FUNC_WATCHDOG_RESET
 869         initr_bedbug,
 870 #endif
 871 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 872         initr_mem,
 873 #endif
 874 #ifdef CONFIG_PS2KBD
 875         initr_kbd,
 876 #endif
 877         run_main_loop,
 878 };
 879
 880 void board_init_r(gd_t *new_gd, ulong dest_addr)
 881 {
 882 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 883         int i;
 884 #endif
 885
 886 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
 887         gd = new_gd;
 888 #endif
 889
 890 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 891         for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
 892                 init_sequence_r[i] += gd->reloc_off;
 893 #endif
 894
 895         if (initcall_run_list(init_sequence_r))
 896                 hang();
 897
 898         /* NOTREACHED - run_main_loop() does not return */
 899         hang();
 900 }