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 #ifdef CONFIG_AVR32
  59 #include <asm/arch/mmu.h>
  60 #endif
  61
  62 DECLARE_GLOBAL_DATA_PTR;
  63
  64 ulong monitor_flash_len;
  65
  66 __weak int board_flash_wp_on(void)
  67 {
  68         /*
  69          * Most flashes can't be detected when write protection is enabled,
  70          * so provide a way to let U-Boot gracefully ignore write protected
  71          * devices.
  72          */
  73         return 0;
  74 }
  75
  76 __weak void cpu_secondary_init_r(void)
  77 {
  78 }
  79
  80 static int initr_secondary_cpu(void)
  81 {
  82         /*
  83          * after non-volatile devices & environment is setup and cpu code have
  84          * another round to deal with any initialization that might require
  85          * full access to the environment or loading of some image (firmware)
  86          * from a non-volatile device
  87          */
  88         /* TODO: maybe define this for all archs? */
  89         cpu_secondary_init_r();
  90
  91         return 0;
  92 }
  93
  94 static int initr_trace(void)
  95 {
  96 #ifdef CONFIG_TRACE
  97         trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
  98 #endif
  99
 100         return 0;
 101 }
 102
 103 static int initr_reloc(void)
 104 {
 105         /* tell others: relocation done */
 106         gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
 107         bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
 108
 109         return 0;
 110 }
 111
 112 #ifdef CONFIG_ARM
 113 /*
 114  * Some of these functions are needed purely because the functions they
 115  * call return void. If we change them to return 0, these stubs can go away.
 116  */
 117 static int initr_caches(void)
 118 {
 119         /* Enable caches */
 120         enable_caches();
 121         return 0;
 122 }
 123 #endif
 124
 125 __weak int fixup_cpu(void)
 126 {
 127         return 0;
 128 }
 129
 130 static int initr_reloc_global_data(void)
 131 {
 132 #ifdef __ARM__
 133         monitor_flash_len = _end - __image_copy_start;
 134 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
 135         monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
 136 #endif
 137 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
 138         /*
 139          * The gd->cpu pointer is set to an address in flash before relocation.
 140          * We need to update it to point to the same CPU entry in RAM.
 141          * TODO: why not just add gd->reloc_ofs?
 142          */
 143         gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
 144
 145         /*
 146          * If we didn't know the cpu mask & # cores, we can save them of
 147          * now rather than 'computing' them constantly
 148          */
 149         fixup_cpu();
 150 #endif
 151 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
 152         /*
 153          * Some systems need to relocate the env_addr pointer early because the
 154          * location it points to will get invalidated before env_relocate is
 155          * called.  One example is on systems that might use a L2 or L3 cache
 156          * in SRAM mode and initialize that cache from SRAM mode back to being
 157          * a cache in cpu_init_r.
 158          */
 159         gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
 160 #endif
 161         return 0;
 162 }
 163
 164 static int initr_serial(void)
 165 {
 166         serial_initialize();
 167         return 0;
 168 }
 169
 170 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
 171 static int initr_trap(void)
 172 {
 173         /*
 174          * Setup trap handlers
 175          */
 176 #if defined(CONFIG_PPC)
 177         trap_init(gd->relocaddr);
 178 #else
 179         trap_init(CONFIG_SYS_SDRAM_BASE);
 180 #endif
 181         return 0;
 182 }
 183 #endif
 184
 185 #ifdef CONFIG_ADDR_MAP
 186 static int initr_addr_map(void)
 187 {
 188         init_addr_map();
 189
 190         return 0;
 191 }
 192 #endif
 193
 194 #ifdef CONFIG_LOGBUFFER
 195 unsigned long logbuffer_base(void)
 196 {
 197         return gd->ram_top - LOGBUFF_LEN;
 198 }
 199
 200 static int initr_logbuffer(void)
 201 {
 202         logbuff_init_ptrs();
 203         return 0;
 204 }
 205 #endif
 206
 207 #ifdef CONFIG_POST
 208 static int initr_post_backlog(void)
 209 {
 210         post_output_backlog();
 211         return 0;
 212 }
 213 #endif
 214
 215 #ifdef CONFIG_SYS_DELAYED_ICACHE
 216 static int initr_icache_enable(void)
 217 {
 218         return 0;
 219 }
 220 #endif
 221
 222 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 223 static int initr_unlock_ram_in_cache(void)
 224 {
 225         unlock_ram_in_cache();  /* it's time to unlock D-cache in e500 */
 226         return 0;
 227 }
 228 #endif
 229
 230 #ifdef CONFIG_PCI
 231 static int initr_pci(void)
 232 {
 233         pci_init();
 234
 235         return 0;
 236 }
 237 #endif
 238
 239 #ifdef CONFIG_WINBOND_83C553
 240 static int initr_w83c553f(void)
 241 {
 242         /*
 243          * Initialise the ISA bridge
 244          */
 245         initialise_w83c553f();
 246         return 0;
 247 }
 248 #endif
 249
 250 static int initr_barrier(void)
 251 {
 252 #ifdef CONFIG_PPC
 253         /* TODO: Can we not use dmb() macros for this? */
 254         asm("sync ; isync");
 255 #endif
 256         return 0;
 257 }
 258
 259 static int initr_malloc(void)
 260 {
 261         ulong malloc_start;
 262
 263 #ifdef CONFIG_SYS_MALLOC_F_LEN
 264         debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
 265               gd->malloc_ptr / 1024);
 266 #endif
 267         /* The malloc area is immediately below the monitor copy in DRAM */
 268         malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
 269         mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
 270                         TOTAL_MALLOC_LEN);
 271         return 0;
 272 }
 273
 274 #ifdef CONFIG_SYS_NONCACHED_MEMORY
 275 static int initr_noncached(void)
 276 {
 277         noncached_init();
 278         return 0;
 279 }
 280 #endif
 281
 282 #ifdef CONFIG_DM
 283 static int initr_dm(void)
 284 {
 285         /* Save the pre-reloc driver model and start a new one */
 286         gd->dm_root_f = gd->dm_root;
 287         gd->dm_root = NULL;
 288         return dm_init_and_scan(false);
 289 }
 290 #endif
 291
 292 __weak int power_init_board(void)
 293 {
 294         return 0;
 295 }
 296
 297 static int initr_announce(void)
 298 {
 299         debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
 300         return 0;
 301 }
 302
 303 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 304 static int initr_manual_reloc_cmdtable(void)
 305 {
 306         fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
 307                        ll_entry_count(cmd_tbl_t, cmd));
 308         return 0;
 309 }
 310 #endif
 311
 312 #if !defined(CONFIG_SYS_NO_FLASH)
 313 static int initr_flash(void)
 314 {
 315         ulong flash_size = 0;
 316         bd_t *bd = gd->bd;
 317
 318         puts("Flash: ");
 319
 320         if (board_flash_wp_on())
 321                 printf("Uninitialized - Write Protect On\n");
 322         else
 323                 flash_size = flash_init();
 324
 325         print_size(flash_size, "");
 326 #ifdef CONFIG_SYS_FLASH_CHECKSUM
 327         /*
 328         * Compute and print flash CRC if flashchecksum is set to 'y'
 329         *
 330         * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
 331         */
 332         if (getenv_yesno("flashchecksum") == 1) {
 333                 printf("  CRC: %08X", crc32(0,
 334                         (const unsigned char *) CONFIG_SYS_FLASH_BASE,
 335                         flash_size));
 336         }
 337 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
 338         putc('\n');
 339
 340         /* update start of FLASH memory    */
 341 #ifdef CONFIG_SYS_FLASH_BASE
 342         bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
 343 #endif
 344         /* size of FLASH memory (final value) */
 345         bd->bi_flashsize = flash_size;
 346
 347 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
 348         /* Make a update of the Memctrl. */
 349         update_flash_size(flash_size);
 350 #endif
 351
 352
 353 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
 354         /* flash mapped at end of memory map */
 355         bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
 356 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
 357         bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
 358 #endif
 359         return 0;
 360 }
 361 #endif
 362
 363 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
 364 static int initr_spi(void)
 365 {
 366         /* PPC does this here */
 367 #ifdef CONFIG_SPI
 368 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
 369         spi_init_f();
 370 #endif
 371         spi_init_r();
 372 #endif
 373         return 0;
 374 }
 375 #endif
 376
 377 #ifdef CONFIG_CMD_NAND
 378 /* go init the NAND */
 379 static int initr_nand(void)
 380 {
 381         puts("NAND:  ");
 382         nand_init();
 383         return 0;
 384 }
 385 #endif
 386
 387 #if defined(CONFIG_CMD_ONENAND)
 388 /* go init the NAND */
 389 static int initr_onenand(void)
 390 {
 391         puts("NAND:  ");
 392         onenand_init();
 393         return 0;
 394 }
 395 #endif
 396
 397 #ifdef CONFIG_GENERIC_MMC
 398 static int initr_mmc(void)
 399 {
 400         puts("MMC:   ");
 401         mmc_initialize(gd->bd);
 402         return 0;
 403 }
 404 #endif
 405
 406 #ifdef CONFIG_HAS_DATAFLASH
 407 static int initr_dataflash(void)
 408 {
 409         AT91F_DataflashInit();
 410         dataflash_print_info();
 411         return 0;
 412 }
 413 #endif
 414
 415 /*
 416  * Tell if it's OK to load the environment early in boot.
 417  *
 418  * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
 419  * if this is OK (defaulting to saying it's OK).
 420  *
 421  * NOTE: Loading the environment early can be a bad idea if security is
 422  *       important, since no verification is done on the environment.
 423  *
 424  * @return 0 if environment should not be loaded, !=0 if it is ok to load
 425  */
 426 static int should_load_env(void)
 427 {
 428 #ifdef CONFIG_OF_CONTROL
 429         return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
 430 #elif defined CONFIG_DELAY_ENVIRONMENT
 431         return 0;
 432 #else
 433         return 1;
 434 #endif
 435 }
 436
 437 static int initr_env(void)
 438 {
 439         /* initialize environment */
 440         if (should_load_env())
 441                 env_relocate();
 442         else
 443                 set_default_env(NULL);
 444
 445         /* Initialize from environment */
 446         load_addr = getenv_ulong("loadaddr", 16, load_addr);
 447 #if defined(CONFIG_SYS_EXTBDINFO)
 448 #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
 449 #if defined(CONFIG_I2CFAST)
 450         /*
 451          * set bi_iic_fast for linux taking environment variable
 452          * "i2cfast" into account
 453          */
 454         {
 455                 char *s = getenv("i2cfast");
 456
 457                 if (s && ((*s == 'y') || (*s == 'Y'))) {
 458                         gd->bd->bi_iic_fast[0] = 1;
 459                         gd->bd->bi_iic_fast[1] = 1;
 460                 }
 461         }
 462 #endif /* CONFIG_I2CFAST */
 463 #endif /* CONFIG_405GP, CONFIG_405EP */
 464 #endif /* CONFIG_SYS_EXTBDINFO */
 465         return 0;
 466 }
 467
 468 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
 469 static int initr_malloc_bootparams(void)
 470 {
 471         gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
 472         if (!gd->bd->bi_boot_params) {
 473                 puts("WARNING: Cannot allocate space for boot parameters\n");
 474                 return -ENOMEM;
 475         }
 476         return 0;
 477 }
 478 #endif
 479
 480 #ifdef CONFIG_SC3
 481 /* TODO: with new initcalls, move this into the driver */
 482 extern void sc3_read_eeprom(void);
 483
 484 static int initr_sc3_read_eeprom(void)
 485 {
 486         sc3_read_eeprom();
 487         return 0;
 488 }
 489 #endif
 490
 491 static int initr_jumptable(void)
 492 {
 493         jumptable_init();
 494         return 0;
 495 }
 496
 497 #if defined(CONFIG_API)
 498 static int initr_api(void)
 499 {
 500         /* Initialize API */
 501         api_init();
 502         return 0;
 503 }
 504 #endif
 505
 506 /* enable exceptions */
 507 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
 508 static int initr_enable_interrupts(void)
 509 {
 510         enable_interrupts();
 511         return 0;
 512 }
 513 #endif
 514
 515 #ifdef CONFIG_CMD_NET
 516 static int initr_ethaddr(void)
 517 {
 518         bd_t *bd = gd->bd;
 519
 520         /* kept around for legacy kernels only ... ignore the next section */
 521         eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
 522 #ifdef CONFIG_HAS_ETH1
 523         eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
 524 #endif
 525 #ifdef CONFIG_HAS_ETH2
 526         eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
 527 #endif
 528 #ifdef CONFIG_HAS_ETH3
 529         eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
 530 #endif
 531 #ifdef CONFIG_HAS_ETH4
 532         eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
 533 #endif
 534 #ifdef CONFIG_HAS_ETH5
 535         eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
 536 #endif
 537         return 0;
 538 }
 539 #endif /* CONFIG_CMD_NET */
 540
 541 #ifdef CONFIG_CMD_KGDB
 542 static int initr_kgdb(void)
 543 {
 544         puts("KGDB:  ");
 545         kgdb_init();
 546         return 0;
 547 }
 548 #endif
 549
 550 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
 551 static int initr_status_led(void)
 552 {
 553         status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
 554
 555         return 0;
 556 }
 557 #endif
 558
 559 #if defined(CONFIG_CMD_SCSI)
 560 static int initr_scsi(void)
 561 {
 562         puts("SCSI:  ");
 563         scsi_init();
 564
 565         return 0;
 566 }
 567 #endif
 568
 569 #if defined(CONFIG_CMD_DOC)
 570 static int initr_doc(void)
 571 {
 572         puts("DOC:   ");
 573         doc_init();
 574         return 0;
 575 }
 576 #endif
 577
 578 #ifdef CONFIG_BITBANGMII
 579 static int initr_bbmii(void)
 580 {
 581         bb_miiphy_init();
 582         return 0;
 583 }
 584 #endif
 585
 586 #ifdef CONFIG_CMD_NET
 587 static int initr_net(void)
 588 {
 589         puts("Net:   ");
 590         eth_initialize(gd->bd);
 591 #if defined(CONFIG_RESET_PHY_R)
 592         debug("Reset Ethernet PHY\n");
 593         reset_phy();
 594 #endif
 595         return 0;
 596 }
 597 #endif
 598
 599 #ifdef CONFIG_POST
 600 static int initr_post(void)
 601 {
 602         post_run(NULL, POST_RAM | post_bootmode_get(0));
 603         return 0;
 604 }
 605 #endif
 606
 607 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
 608 static int initr_pcmcia(void)
 609 {
 610         puts("PCMCIA:");
 611         pcmcia_init();
 612         return 0;
 613 }
 614 #endif
 615
 616 #if defined(CONFIG_CMD_IDE)
 617 static int initr_ide(void)
 618 {
 619 #ifdef  CONFIG_IDE_8xx_PCCARD
 620         puts("PCMCIA:");
 621 #else
 622         puts("IDE:   ");
 623 #endif
 624 #if defined(CONFIG_START_IDE)
 625         if (board_start_ide())
 626                 ide_init();
 627 #else
 628         ide_init();
 629 #endif
 630         return 0;
 631 }
 632 #endif
 633
 634 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 635 /*
 636  * Export available size of memory for Linux, taking into account the
 637  * protected RAM at top of memory
 638  */
 639 int initr_mem(void)
 640 {
 641         ulong pram = 0;
 642         char memsz[32];
 643
 644 # ifdef CONFIG_PRAM
 645         pram = getenv_ulong("pram", 10, CONFIG_PRAM);
 646 # endif
 647 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
 648         /* Also take the logbuffer into account (pram is in kB) */
 649         pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
 650 # endif
 651         sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
 652         setenv("mem", memsz);
 653
 654         return 0;
 655 }
 656 #endif
 657
 658 #ifdef CONFIG_CMD_BEDBUG
 659 static int initr_bedbug(void)
 660 {
 661         bedbug_init();
 662
 663         return 0;
 664 }
 665 #endif
 666
 667 #ifdef CONFIG_PS2KBD
 668 static int initr_kbd(void)
 669 {
 670         puts("PS/2:  ");
 671         kbd_init();
 672         return 0;
 673 }
 674 #endif
 675
 676 static int run_main_loop(void)
 677 {
 678 #ifdef CONFIG_SANDBOX
 679         sandbox_main_loop_init();
 680 #endif
 681         /* main_loop() can return to retry autoboot, if so just run it again */
 682         for (;;)
 683                 main_loop();
 684         return 0;
 685 }
 686
 687 /*
 688  * Over time we hope to remove these functions with code fragments and
 689  * stub funtcions, and instead call the relevant function directly.
 690  *
 691  * We also hope to remove most of the driver-related init and do it if/when
 692  * the driver is later used.
 693  *
 694  * TODO: perhaps reset the watchdog in the initcall function after each call?
 695  */
 696 init_fnc_t init_sequence_r[] = {
 697         initr_trace,
 698         initr_reloc,
 699         /* TODO: could x86/PPC have this also perhaps? */
 700 #ifdef CONFIG_ARM
 701         initr_caches,
 702 #endif
 703         initr_reloc_global_data,
 704 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 705         initr_unlock_ram_in_cache,
 706 #endif
 707         initr_barrier,
 708         initr_malloc,
 709 #ifdef CONFIG_SYS_NONCACHED_MEMORY
 710         initr_noncached,
 711 #endif
 712         bootstage_relocate,
 713 #ifdef CONFIG_DM
 714         initr_dm,
 715 #endif
 716 #ifdef CONFIG_ARM
 717         board_init,     /* Setup chipselects */
 718 #endif
 719         /*
 720          * TODO: printing of the clock inforamtion of the board is now
 721          * implemented as part of bdinfo command. Currently only support for
 722          * davinci SOC's is added. Remove this check once all the board
 723          * implement this.
 724          */
 725 #ifdef CONFIG_CLOCKS
 726         set_cpu_clk_info, /* Setup clock information */
 727 #endif
 728         stdio_init_tables,
 729         initr_serial,
 730         initr_announce,
 731         INIT_FUNC_WATCHDOG_RESET
 732 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 733         initr_manual_reloc_cmdtable,
 734 #endif
 735 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
 736         initr_trap,
 737 #endif
 738 #ifdef CONFIG_ADDR_MAP
 739         initr_addr_map,
 740 #endif
 741 #if defined(CONFIG_BOARD_EARLY_INIT_R)
 742         board_early_init_r,
 743 #endif
 744         INIT_FUNC_WATCHDOG_RESET
 745 #ifdef CONFIG_LOGBUFFER
 746         initr_logbuffer,
 747 #endif
 748 #ifdef CONFIG_POST
 749         initr_post_backlog,
 750 #endif
 751         INIT_FUNC_WATCHDOG_RESET
 752 #ifdef CONFIG_SYS_DELAYED_ICACHE
 753         initr_icache_enable,
 754 #endif
 755 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
 756         /*
 757          * Do early PCI configuration _before_ the flash gets initialised,
 758          * because PCU ressources are crucial for flash access on some boards.
 759          */
 760         initr_pci,
 761 #endif
 762 #ifdef CONFIG_WINBOND_83C553
 763         initr_w83c553f,
 764 #endif
 765 #ifdef CONFIG_ARCH_EARLY_INIT_R
 766         arch_early_init_r,
 767 #endif
 768         power_init_board,
 769 #ifndef CONFIG_SYS_NO_FLASH
 770         initr_flash,
 771 #endif
 772         INIT_FUNC_WATCHDOG_RESET
 773 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
 774         /* initialize higher level parts of CPU like time base and timers */
 775         cpu_init_r,
 776 #endif
 777 #ifdef CONFIG_PPC
 778         initr_spi,
 779 #endif
 780 #if defined(CONFIG_X86) && defined(CONFIG_SPI)
 781         init_func_spi,
 782 #endif
 783 #ifdef CONFIG_CMD_NAND
 784         initr_nand,
 785 #endif
 786 #ifdef CONFIG_CMD_ONENAND
 787         initr_onenand,
 788 #endif
 789 #ifdef CONFIG_GENERIC_MMC
 790         initr_mmc,
 791 #endif
 792 #ifdef CONFIG_HAS_DATAFLASH
 793         initr_dataflash,
 794 #endif
 795         initr_env,
 796 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
 797         initr_malloc_bootparams,
 798 #endif
 799         INIT_FUNC_WATCHDOG_RESET
 800         initr_secondary_cpu,
 801 #ifdef CONFIG_SC3
 802         initr_sc3_read_eeprom,
 803 #endif
 804 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
 805         mac_read_from_eeprom,
 806 #endif
 807         INIT_FUNC_WATCHDOG_RESET
 808 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
 809         /*
 810          * Do pci configuration
 811          */
 812         initr_pci,
 813 #endif
 814         stdio_add_devices,
 815         initr_jumptable,
 816 #ifdef CONFIG_API
 817         initr_api,
 818 #endif
 819         console_init_r,         /* fully init console as a device */
 820 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
 821         show_board_info,
 822 #endif
 823 #ifdef CONFIG_ARCH_MISC_INIT
 824         arch_misc_init,         /* miscellaneous arch-dependent init */
 825 #endif
 826 #ifdef CONFIG_MISC_INIT_R
 827         misc_init_r,            /* miscellaneous platform-dependent init */
 828 #endif
 829         INIT_FUNC_WATCHDOG_RESET
 830 #ifdef CONFIG_CMD_KGDB
 831         initr_kgdb,
 832 #endif
 833         interrupt_init,
 834 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
 835         initr_enable_interrupts,
 836 #endif
 837 #if defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) \
 838         || defined(CONFIG_M68K)
 839         timer_init,             /* initialize timer */
 840 #endif
 841 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
 842         initr_status_led,
 843 #endif
 844         /* PPC has a udelay(20) here dating from 2002. Why? */
 845 #ifdef CONFIG_CMD_NET
 846         initr_ethaddr,
 847 #endif
 848 #ifdef CONFIG_BOARD_LATE_INIT
 849         board_late_init,
 850 #endif
 851 #ifdef CONFIG_CMD_SCSI
 852         INIT_FUNC_WATCHDOG_RESET
 853         initr_scsi,
 854 #endif
 855 #ifdef CONFIG_CMD_DOC
 856         INIT_FUNC_WATCHDOG_RESET
 857         initr_doc,
 858 #endif
 859 #ifdef CONFIG_BITBANGMII
 860         initr_bbmii,
 861 #endif
 862 #ifdef CONFIG_CMD_NET
 863         INIT_FUNC_WATCHDOG_RESET
 864         initr_net,
 865 #endif
 866 #ifdef CONFIG_POST
 867         initr_post,
 868 #endif
 869 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
 870         initr_pcmcia,
 871 #endif
 872 #if defined(CONFIG_CMD_IDE)
 873         initr_ide,
 874 #endif
 875 #ifdef CONFIG_LAST_STAGE_INIT
 876         INIT_FUNC_WATCHDOG_RESET
 877         /*
 878          * Some parts can be only initialized if all others (like
 879          * Interrupts) are up and running (i.e. the PC-style ISA
 880          * keyboard).
 881          */
 882         last_stage_init,
 883 #endif
 884 #ifdef CONFIG_CMD_BEDBUG
 885         INIT_FUNC_WATCHDOG_RESET
 886         initr_bedbug,
 887 #endif
 888 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 889         initr_mem,
 890 #endif
 891 #ifdef CONFIG_PS2KBD
 892         initr_kbd,
 893 #endif
 894         run_main_loop,
 895 };
 896
 897 void board_init_r(gd_t *new_gd, ulong dest_addr)
 898 {
 899 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 900         int i;
 901 #endif
 902
 903 #ifdef CONFIG_AVR32
 904         mmu_init_r(dest_addr);
 905 #endif
 906
 907 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
 908         gd = new_gd;
 909 #endif
 910
 911 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 912         for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
 913                 init_sequence_r[i] += gd->reloc_off;
 914 #endif
 915
 916         if (initcall_run_list(init_sequence_r))
 917                 hang();
 918
 919         /* NOTREACHED - run_main_loop() does not return */
 920         hang();
 921 }