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 #include <mapmem.h>
  37 #ifdef CONFIG_BITBANGMII
  38 #include <miiphy.h>
  39 #endif
  40 #include <mmc.h>
  41 #include <nand.h>
  42 #include <onenand_uboot.h>
  43 #include <scsi.h>
  44 #include <serial.h>
  45 #include <spi.h>
  46 #include <stdio_dev.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 #ifdef CONFIG_X86
  54 #include <asm/init_helpers.h>
  55 #endif
  56 #include <dm/root.h>
  57 #include <linux/compiler.h>
  58 #include <linux/err.h>
  59 #ifdef CONFIG_AVR32
  60 #include <asm/arch/mmu.h>
  61 #endif
  62
  63 DECLARE_GLOBAL_DATA_PTR;
  64
  65 ulong monitor_flash_len;
  66
  67 __weak int board_flash_wp_on(void)
  68 {
  69         /*
  70          * Most flashes can't be detected when write protection is enabled,
  71          * so provide a way to let U-Boot gracefully ignore write protected
  72          * devices.
  73          */
  74         return 0;
  75 }
  76
  77 __weak void cpu_secondary_init_r(void)
  78 {
  79 }
  80
  81 static int initr_secondary_cpu(void)
  82 {
  83         /*
  84          * after non-volatile devices & environment is setup and cpu code have
  85          * another round to deal with any initialization that might require
  86          * full access to the environment or loading of some image (firmware)
  87          * from a non-volatile device
  88          */
  89         /* TODO: maybe define this for all archs? */
  90         cpu_secondary_init_r();
  91
  92         return 0;
  93 }
  94
  95 static int initr_trace(void)
  96 {
  97 #ifdef CONFIG_TRACE
  98         trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
  99 #endif
 100
 101         return 0;
 102 }
 103
 104 static int initr_reloc(void)
 105 {
 106         /* tell others: relocation done */
 107         gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
 108         bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
 109
 110         return 0;
 111 }
 112
 113 #ifdef CONFIG_ARM
 114 /*
 115  * Some of these functions are needed purely because the functions they
 116  * call return void. If we change them to return 0, these stubs can go away.
 117  */
 118 static int initr_caches(void)
 119 {
 120         /* Enable caches */
 121         enable_caches();
 122         return 0;
 123 }
 124 #endif
 125
 126 __weak int fixup_cpu(void)
 127 {
 128         return 0;
 129 }
 130
 131 static int initr_reloc_global_data(void)
 132 {
 133 #ifdef __ARM__
 134         monitor_flash_len = _end - __image_copy_start;
 135 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
 136         monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
 137 #endif
 138 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
 139         /*
 140          * The gd->cpu pointer is set to an address in flash before relocation.
 141          * We need to update it to point to the same CPU entry in RAM.
 142          * TODO: why not just add gd->reloc_ofs?
 143          */
 144         gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
 145
 146         /*
 147          * If we didn't know the cpu mask & # cores, we can save them of
 148          * now rather than 'computing' them constantly
 149          */
 150         fixup_cpu();
 151 #endif
 152 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
 153         /*
 154          * Some systems need to relocate the env_addr pointer early because the
 155          * location it points to will get invalidated before env_relocate is
 156          * called.  One example is on systems that might use a L2 or L3 cache
 157          * in SRAM mode and initialize that cache from SRAM mode back to being
 158          * a cache in cpu_init_r.
 159          */
 160         gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
 161 #endif
 162         return 0;
 163 }
 164
 165 static int initr_serial(void)
 166 {
 167         serial_initialize();
 168         return 0;
 169 }
 170
 171 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
 172 static int initr_trap(void)
 173 {
 174         /*
 175          * Setup trap handlers
 176          */
 177 #if defined(CONFIG_PPC)
 178         trap_init(gd->relocaddr);
 179 #else
 180         trap_init(CONFIG_SYS_SDRAM_BASE);
 181 #endif
 182         return 0;
 183 }
 184 #endif
 185
 186 #ifdef CONFIG_ADDR_MAP
 187 static int initr_addr_map(void)
 188 {
 189         init_addr_map();
 190
 191         return 0;
 192 }
 193 #endif
 194
 195 #ifdef CONFIG_LOGBUFFER
 196 unsigned long logbuffer_base(void)
 197 {
 198         return gd->ram_top - LOGBUFF_LEN;
 199 }
 200
 201 static int initr_logbuffer(void)
 202 {
 203         logbuff_init_ptrs();
 204         return 0;
 205 }
 206 #endif
 207
 208 #ifdef CONFIG_POST
 209 static int initr_post_backlog(void)
 210 {
 211         post_output_backlog();
 212         return 0;
 213 }
 214 #endif
 215
 216 #ifdef CONFIG_SYS_DELAYED_ICACHE
 217 static int initr_icache_enable(void)
 218 {
 219         return 0;
 220 }
 221 #endif
 222
 223 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 224 static int initr_unlock_ram_in_cache(void)
 225 {
 226         unlock_ram_in_cache();  /* it's time to unlock D-cache in e500 */
 227         return 0;
 228 }
 229 #endif
 230
 231 #ifdef CONFIG_PCI
 232 static int initr_pci(void)
 233 {
 234 #ifndef CONFIG_DM_PCI
 235         pci_init();
 236 #endif
 237
 238         return 0;
 239 }
 240 #endif
 241
 242 #ifdef CONFIG_WINBOND_83C553
 243 static int initr_w83c553f(void)
 244 {
 245         /*
 246          * Initialise the ISA bridge
 247          */
 248         initialise_w83c553f();
 249         return 0;
 250 }
 251 #endif
 252
 253 static int initr_barrier(void)
 254 {
 255 #ifdef CONFIG_PPC
 256         /* TODO: Can we not use dmb() macros for this? */
 257         asm("sync ; isync");
 258 #endif
 259         return 0;
 260 }
 261
 262 static int initr_malloc(void)
 263 {
 264         ulong malloc_start;
 265
 266 #ifdef CONFIG_SYS_MALLOC_F_LEN
 267         debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
 268               gd->malloc_ptr / 1024);
 269 #endif
 270         /* The malloc area is immediately below the monitor copy in DRAM */
 271         malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
 272         mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
 273                         TOTAL_MALLOC_LEN);
 274         return 0;
 275 }
 276
 277 #ifdef CONFIG_SYS_NONCACHED_MEMORY
 278 static int initr_noncached(void)
 279 {
 280         noncached_init();
 281         return 0;
 282 }
 283 #endif
 284
 285 #ifdef CONFIG_DM
 286 static int initr_dm(void)
 287 {
 288         /* Save the pre-reloc driver model and start a new one */
 289         gd->dm_root_f = gd->dm_root;
 290         gd->dm_root = NULL;
 291         return dm_init_and_scan(false);
 292 }
 293 #endif
 294
 295 __weak int power_init_board(void)
 296 {
 297         return 0;
 298 }
 299
 300 static int initr_announce(void)
 301 {
 302         debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
 303         return 0;
 304 }
 305
 306 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 307 static int initr_manual_reloc_cmdtable(void)
 308 {
 309         fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
 310                        ll_entry_count(cmd_tbl_t, cmd));
 311         return 0;
 312 }
 313 #endif
 314
 315 #if !defined(CONFIG_SYS_NO_FLASH)
 316 static int initr_flash(void)
 317 {
 318         ulong flash_size = 0;
 319         bd_t *bd = gd->bd;
 320
 321         puts("Flash: ");
 322
 323         if (board_flash_wp_on())
 324                 printf("Uninitialized - Write Protect On\n");
 325         else
 326                 flash_size = flash_init();
 327
 328         print_size(flash_size, "");
 329 #ifdef CONFIG_SYS_FLASH_CHECKSUM
 330         /*
 331         * Compute and print flash CRC if flashchecksum is set to 'y'
 332         *
 333         * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
 334         */
 335         if (getenv_yesno("flashchecksum") == 1) {
 336                 printf("  CRC: %08X", crc32(0,
 337                         (const unsigned char *) CONFIG_SYS_FLASH_BASE,
 338                         flash_size));
 339         }
 340 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
 341         putc('\n');
 342
 343         /* update start of FLASH memory    */
 344 #ifdef CONFIG_SYS_FLASH_BASE
 345         bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
 346 #endif
 347         /* size of FLASH memory (final value) */
 348         bd->bi_flashsize = flash_size;
 349
 350 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
 351         /* Make a update of the Memctrl. */
 352         update_flash_size(flash_size);
 353 #endif
 354
 355
 356 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
 357         /* flash mapped at end of memory map */
 358         bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
 359 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
 360         bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
 361 #endif
 362         return 0;
 363 }
 364 #endif
 365
 366 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
 367 static int initr_spi(void)
 368 {
 369         /* PPC does this here */
 370 #ifdef CONFIG_SPI
 371 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
 372         spi_init_f();
 373 #endif
 374         spi_init_r();
 375 #endif
 376         return 0;
 377 }
 378 #endif
 379
 380 #ifdef CONFIG_CMD_NAND
 381 /* go init the NAND */
 382 static int initr_nand(void)
 383 {
 384         puts("NAND:  ");
 385         nand_init();
 386         return 0;
 387 }
 388 #endif
 389
 390 #if defined(CONFIG_CMD_ONENAND)
 391 /* go init the NAND */
 392 static int initr_onenand(void)
 393 {
 394         puts("NAND:  ");
 395         onenand_init();
 396         return 0;
 397 }
 398 #endif
 399
 400 #ifdef CONFIG_GENERIC_MMC
 401 static int initr_mmc(void)
 402 {
 403         puts("MMC:   ");
 404         mmc_initialize(gd->bd);
 405         return 0;
 406 }
 407 #endif
 408
 409 #ifdef CONFIG_HAS_DATAFLASH
 410 static int initr_dataflash(void)
 411 {
 412         AT91F_DataflashInit();
 413         dataflash_print_info();
 414         return 0;
 415 }
 416 #endif
 417
 418 /*
 419  * Tell if it's OK to load the environment early in boot.
 420  *
 421  * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
 422  * if this is OK (defaulting to saying it's OK).
 423  *
 424  * NOTE: Loading the environment early can be a bad idea if security is
 425  *       important, since no verification is done on the environment.
 426  *
 427  * @return 0 if environment should not be loaded, !=0 if it is ok to load
 428  */
 429 static int should_load_env(void)
 430 {
 431 #ifdef CONFIG_OF_CONTROL
 432         return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
 433 #elif defined CONFIG_DELAY_ENVIRONMENT
 434         return 0;
 435 #else
 436         return 1;
 437 #endif
 438 }
 439
 440 static int initr_env(void)
 441 {
 442         /* initialize environment */
 443         if (should_load_env())
 444                 env_relocate();
 445         else
 446                 set_default_env(NULL);
 447
 448         /* Initialize from environment */
 449         load_addr = getenv_ulong("loadaddr", 16, load_addr);
 450 #if defined(CONFIG_SYS_EXTBDINFO)
 451 #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
 452 #if defined(CONFIG_I2CFAST)
 453         /*
 454          * set bi_iic_fast for linux taking environment variable
 455          * "i2cfast" into account
 456          */
 457         {
 458                 char *s = getenv("i2cfast");
 459
 460                 if (s && ((*s == 'y') || (*s == 'Y'))) {
 461                         gd->bd->bi_iic_fast[0] = 1;
 462                         gd->bd->bi_iic_fast[1] = 1;
 463                 }
 464         }
 465 #endif /* CONFIG_I2CFAST */
 466 #endif /* CONFIG_405GP, CONFIG_405EP */
 467 #endif /* CONFIG_SYS_EXTBDINFO */
 468         return 0;
 469 }
 470
 471 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
 472 static int initr_malloc_bootparams(void)
 473 {
 474         gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
 475         if (!gd->bd->bi_boot_params) {
 476                 puts("WARNING: Cannot allocate space for boot parameters\n");
 477                 return -ENOMEM;
 478         }
 479         return 0;
 480 }
 481 #endif
 482
 483 static int initr_jumptable(void)
 484 {
 485         jumptable_init();
 486         return 0;
 487 }
 488
 489 #if defined(CONFIG_API)
 490 static int initr_api(void)
 491 {
 492         /* Initialize API */
 493         api_init();
 494         return 0;
 495 }
 496 #endif
 497
 498 /* enable exceptions */
 499 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
 500 static int initr_enable_interrupts(void)
 501 {
 502         enable_interrupts();
 503         return 0;
 504 }
 505 #endif
 506
 507 #ifdef CONFIG_CMD_NET
 508 static int initr_ethaddr(void)
 509 {
 510         bd_t *bd = gd->bd;
 511
 512         /* kept around for legacy kernels only ... ignore the next section */
 513         eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
 514 #ifdef CONFIG_HAS_ETH1
 515         eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
 516 #endif
 517 #ifdef CONFIG_HAS_ETH2
 518         eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
 519 #endif
 520 #ifdef CONFIG_HAS_ETH3
 521         eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
 522 #endif
 523 #ifdef CONFIG_HAS_ETH4
 524         eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
 525 #endif
 526 #ifdef CONFIG_HAS_ETH5
 527         eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
 528 #endif
 529         return 0;
 530 }
 531 #endif /* CONFIG_CMD_NET */
 532
 533 #ifdef CONFIG_CMD_KGDB
 534 static int initr_kgdb(void)
 535 {
 536         puts("KGDB:  ");
 537         kgdb_init();
 538         return 0;
 539 }
 540 #endif
 541
 542 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
 543 static int initr_status_led(void)
 544 {
 545         status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
 546
 547         return 0;
 548 }
 549 #endif
 550
 551 #if defined(CONFIG_CMD_SCSI)
 552 static int initr_scsi(void)
 553 {
 554         puts("SCSI:  ");
 555         scsi_init();
 556
 557         return 0;
 558 }
 559 #endif
 560
 561 #if defined(CONFIG_CMD_DOC)
 562 static int initr_doc(void)
 563 {
 564         puts("DOC:   ");
 565         doc_init();
 566         return 0;
 567 }
 568 #endif
 569
 570 #ifdef CONFIG_BITBANGMII
 571 static int initr_bbmii(void)
 572 {
 573         bb_miiphy_init();
 574         return 0;
 575 }
 576 #endif
 577
 578 #ifdef CONFIG_CMD_NET
 579 static int initr_net(void)
 580 {
 581         puts("Net:   ");
 582         eth_initialize();
 583 #if defined(CONFIG_RESET_PHY_R)
 584         debug("Reset Ethernet PHY\n");
 585         reset_phy();
 586 #endif
 587         return 0;
 588 }
 589 #endif
 590
 591 #ifdef CONFIG_POST
 592 static int initr_post(void)
 593 {
 594         post_run(NULL, POST_RAM | post_bootmode_get(0));
 595         return 0;
 596 }
 597 #endif
 598
 599 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
 600 static int initr_pcmcia(void)
 601 {
 602         puts("PCMCIA:");
 603         pcmcia_init();
 604         return 0;
 605 }
 606 #endif
 607
 608 #if defined(CONFIG_CMD_IDE)
 609 static int initr_ide(void)
 610 {
 611 #ifdef  CONFIG_IDE_8xx_PCCARD
 612         puts("PCMCIA:");
 613 #else
 614         puts("IDE:   ");
 615 #endif
 616 #if defined(CONFIG_START_IDE)
 617         if (board_start_ide())
 618                 ide_init();
 619 #else
 620         ide_init();
 621 #endif
 622         return 0;
 623 }
 624 #endif
 625
 626 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 627 /*
 628  * Export available size of memory for Linux, taking into account the
 629  * protected RAM at top of memory
 630  */
 631 int initr_mem(void)
 632 {
 633         ulong pram = 0;
 634         char memsz[32];
 635
 636 # ifdef CONFIG_PRAM
 637         pram = getenv_ulong("pram", 10, CONFIG_PRAM);
 638 # endif
 639 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
 640         /* Also take the logbuffer into account (pram is in kB) */
 641         pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
 642 # endif
 643         sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
 644         setenv("mem", memsz);
 645
 646         return 0;
 647 }
 648 #endif
 649
 650 #ifdef CONFIG_CMD_BEDBUG
 651 static int initr_bedbug(void)
 652 {
 653         bedbug_init();
 654
 655         return 0;
 656 }
 657 #endif
 658
 659 #ifdef CONFIG_PS2KBD
 660 static int initr_kbd(void)
 661 {
 662         puts("PS/2:  ");
 663         kbd_init();
 664         return 0;
 665 }
 666 #endif
 667
 668 static int run_main_loop(void)
 669 {
 670 #ifdef CONFIG_SANDBOX
 671         sandbox_main_loop_init();
 672 #endif
 673         /* main_loop() can return to retry autoboot, if so just run it again */
 674         for (;;)
 675                 main_loop();
 676         return 0;
 677 }
 678
 679 /*
 680  * Over time we hope to remove these functions with code fragments and
 681  * stub funtcions, and instead call the relevant function directly.
 682  *
 683  * We also hope to remove most of the driver-related init and do it if/when
 684  * the driver is later used.
 685  *
 686  * TODO: perhaps reset the watchdog in the initcall function after each call?
 687  */
 688 init_fnc_t init_sequence_r[] = {
 689         initr_trace,
 690         initr_reloc,
 691         /* TODO: could x86/PPC have this also perhaps? */
 692 #ifdef CONFIG_ARM
 693         initr_caches,
 694         /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
 695          *       A temporary mapping of IFC high region is since removed,
 696          *       so environmental variables in NOR flash is not availble
 697          *       until board_init() is called below to remap IFC to high
 698          *       region.
 699          */
 700 #endif
 701         initr_reloc_global_data,
 702 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 703         initr_unlock_ram_in_cache,
 704 #endif
 705         initr_barrier,
 706         initr_malloc,
 707 #ifdef CONFIG_SYS_NONCACHED_MEMORY
 708         initr_noncached,
 709 #endif
 710         bootstage_relocate,
 711 #ifdef CONFIG_DM
 712         initr_dm,
 713 #endif
 714 #ifdef CONFIG_ARM
 715         board_init,     /* Setup chipselects */
 716 #endif
 717         /*
 718          * TODO: printing of the clock inforamtion of the board is now
 719          * implemented as part of bdinfo command. Currently only support for
 720          * davinci SOC's is added. Remove this check once all the board
 721          * implement this.
 722          */
 723 #ifdef CONFIG_CLOCKS
 724         set_cpu_clk_info, /* Setup clock information */
 725 #endif
 726         stdio_init_tables,
 727         initr_serial,
 728         initr_announce,
 729         INIT_FUNC_WATCHDOG_RESET
 730 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 731         initr_manual_reloc_cmdtable,
 732 #endif
 733 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
 734         initr_trap,
 735 #endif
 736 #ifdef CONFIG_ADDR_MAP
 737         initr_addr_map,
 738 #endif
 739 #if defined(CONFIG_BOARD_EARLY_INIT_R)
 740         board_early_init_r,
 741 #endif
 742         INIT_FUNC_WATCHDOG_RESET
 743 #ifdef CONFIG_LOGBUFFER
 744         initr_logbuffer,
 745 #endif
 746 #ifdef CONFIG_POST
 747         initr_post_backlog,
 748 #endif
 749         INIT_FUNC_WATCHDOG_RESET
 750 #ifdef CONFIG_SYS_DELAYED_ICACHE
 751         initr_icache_enable,
 752 #endif
 753 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
 754         /*
 755          * Do early PCI configuration _before_ the flash gets initialised,
 756          * because PCU ressources are crucial for flash access on some boards.
 757          */
 758         initr_pci,
 759 #endif
 760 #ifdef CONFIG_WINBOND_83C553
 761         initr_w83c553f,
 762 #endif
 763 #ifdef CONFIG_ARCH_EARLY_INIT_R
 764         arch_early_init_r,
 765 #endif
 766         power_init_board,
 767 #ifndef CONFIG_SYS_NO_FLASH
 768         initr_flash,
 769 #endif
 770         INIT_FUNC_WATCHDOG_RESET
 771 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
 772         /* initialize higher level parts of CPU like time base and timers */
 773         cpu_init_r,
 774 #endif
 775 #ifdef CONFIG_PPC
 776         initr_spi,
 777 #endif
 778 #ifdef CONFIG_CMD_NAND
 779         initr_nand,
 780 #endif
 781 #ifdef CONFIG_CMD_ONENAND
 782         initr_onenand,
 783 #endif
 784 #ifdef CONFIG_GENERIC_MMC
 785         initr_mmc,
 786 #endif
 787 #ifdef CONFIG_HAS_DATAFLASH
 788         initr_dataflash,
 789 #endif
 790         initr_env,
 791 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
 792         initr_malloc_bootparams,
 793 #endif
 794         INIT_FUNC_WATCHDOG_RESET
 795         initr_secondary_cpu,
 796 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
 797         mac_read_from_eeprom,
 798 #endif
 799         INIT_FUNC_WATCHDOG_RESET
 800 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
 801         /*
 802          * Do pci configuration
 803          */
 804         initr_pci,
 805 #endif
 806         stdio_add_devices,
 807         initr_jumptable,
 808 #ifdef CONFIG_API
 809         initr_api,
 810 #endif
 811         console_init_r,         /* fully init console as a device */
 812 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
 813         show_board_info,
 814 #endif
 815 #ifdef CONFIG_ARCH_MISC_INIT
 816         arch_misc_init,         /* miscellaneous arch-dependent init */
 817 #endif
 818 #ifdef CONFIG_MISC_INIT_R
 819         misc_init_r,            /* miscellaneous platform-dependent init */
 820 #endif
 821         INIT_FUNC_WATCHDOG_RESET
 822 #ifdef CONFIG_CMD_KGDB
 823         initr_kgdb,
 824 #endif
 825         interrupt_init,
 826 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
 827         initr_enable_interrupts,
 828 #endif
 829 #if defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) \
 830         || defined(CONFIG_M68K)
 831         timer_init,             /* initialize timer */
 832 #endif
 833 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
 834         initr_status_led,
 835 #endif
 836         /* PPC has a udelay(20) here dating from 2002. Why? */
 837 #ifdef CONFIG_CMD_NET
 838         initr_ethaddr,
 839 #endif
 840 #ifdef CONFIG_BOARD_LATE_INIT
 841         board_late_init,
 842 #endif
 843 #ifdef CONFIG_CMD_SCSI
 844         INIT_FUNC_WATCHDOG_RESET
 845         initr_scsi,
 846 #endif
 847 #ifdef CONFIG_CMD_DOC
 848         INIT_FUNC_WATCHDOG_RESET
 849         initr_doc,
 850 #endif
 851 #ifdef CONFIG_BITBANGMII
 852         initr_bbmii,
 853 #endif
 854 #ifdef CONFIG_CMD_NET
 855         INIT_FUNC_WATCHDOG_RESET
 856         initr_net,
 857 #endif
 858 #ifdef CONFIG_POST
 859         initr_post,
 860 #endif
 861 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
 862         initr_pcmcia,
 863 #endif
 864 #if defined(CONFIG_CMD_IDE)
 865         initr_ide,
 866 #endif
 867 #ifdef CONFIG_LAST_STAGE_INIT
 868         INIT_FUNC_WATCHDOG_RESET
 869         /*
 870          * Some parts can be only initialized if all others (like
 871          * Interrupts) are up and running (i.e. the PC-style ISA
 872          * keyboard).
 873          */
 874         last_stage_init,
 875 #endif
 876 #ifdef CONFIG_CMD_BEDBUG
 877         INIT_FUNC_WATCHDOG_RESET
 878         initr_bedbug,
 879 #endif
 880 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 881         initr_mem,
 882 #endif
 883 #ifdef CONFIG_PS2KBD
 884         initr_kbd,
 885 #endif
 886         run_main_loop,
 887 };
 888
 889 void board_init_r(gd_t *new_gd, ulong dest_addr)
 890 {
 891 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 892         int i;
 893 #endif
 894
 895 #ifdef CONFIG_AVR32
 896         mmu_init_r(dest_addr);
 897 #endif
 898
 899 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
 900         gd = new_gd;
 901 #endif
 902
 903 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 904         for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
 905                 init_sequence_r[i] += gd->reloc_off;
 906 #endif
 907
 908         if (initcall_run_list(init_sequence_r))
 909                 hang();
 910
 911         /* NOTREACHED - run_main_loop() does not return */
 912         hang();
 913 }