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 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 int board_flash_wp_on(void)
  74         __attribute__ ((weak, alias("__board_flash_wp_on")));
  75
  76 void __cpu_secondary_init_r(void)
  77 {
  78 }
  79
  80 void cpu_secondary_init_r(void)
  81         __attribute__ ((weak, alias("__cpu_secondary_init_r")));
  82
  83 static int initr_secondary_cpu(void)
  84 {
  85         /*
  86          * after non-volatile devices & environment is setup and cpu code have
  87          * another round to deal with any initialization that might require
  88          * full access to the environment or loading of some image (firmware)
  89          * from a non-volatile device
  90          */
  91         /* TODO: maybe define this for all archs? */
  92         cpu_secondary_init_r();
  93
  94         return 0;
  95 }
  96
  97 static int initr_trace(void)
  98 {
  99 #ifdef CONFIG_TRACE
 100         trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
 101 #endif
 102
 103         return 0;
 104 }
 105
 106 static int initr_reloc(void)
 107 {
 108         gd->flags |= GD_FLG_RELOC;      /* tell others: relocation done */
 109         bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
 110
 111         return 0;
 112 }
 113
 114 #ifdef CONFIG_ARM
 115 /*
 116  * Some of these functions are needed purely because the functions they
 117  * call return void. If we change them to return 0, these stubs can go away.
 118  */
 119 static int initr_caches(void)
 120 {
 121         /* Enable caches */
 122         enable_caches();
 123         return 0;
 124 }
 125 #endif
 126
 127 __weak int fixup_cpu(void)
 128 {
 129         return 0;
 130 }
 131
 132 static int initr_reloc_global_data(void)
 133 {
 134 #ifdef __ARM__
 135         monitor_flash_len = _end - __image_copy_start;
 136 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
 137         monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
 138 #endif
 139 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
 140         /*
 141          * The gd->cpu pointer is set to an address in flash before relocation.
 142          * We need to update it to point to the same CPU entry in RAM.
 143          * TODO: why not just add gd->reloc_ofs?
 144          */
 145         gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
 146
 147         /*
 148          * If we didn't know the cpu mask & # cores, we can save them of
 149          * now rather than 'computing' them constantly
 150          */
 151         fixup_cpu();
 152 #endif
 153 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
 154         /*
 155          * Some systems need to relocate the env_addr pointer early because the
 156          * location it points to will get invalidated before env_relocate is
 157          * called.  One example is on systems that might use a L2 or L3 cache
 158          * in SRAM mode and initialize that cache from SRAM mode back to being
 159          * a cache in cpu_init_r.
 160          */
 161         gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
 162 #endif
 163         return 0;
 164 }
 165
 166 static int initr_serial(void)
 167 {
 168         serial_initialize();
 169         return 0;
 170 }
 171
 172 #ifdef CONFIG_PPC
 173 static int initr_trap(void)
 174 {
 175         /*
 176          * Setup trap handlers
 177          */
 178         trap_init(gd->relocaddr);
 179
 180         return 0;
 181 }
 182 #endif
 183
 184 #ifdef CONFIG_ADDR_MAP
 185 static int initr_addr_map(void)
 186 {
 187         init_addr_map();
 188
 189         return 0;
 190 }
 191 #endif
 192
 193 #ifdef CONFIG_LOGBUFFER
 194 unsigned long logbuffer_base(void)
 195 {
 196         return gd->ram_top - LOGBUFF_LEN;
 197 }
 198
 199 static int initr_logbuffer(void)
 200 {
 201         logbuff_init_ptrs();
 202         return 0;
 203 }
 204 #endif
 205
 206 #ifdef CONFIG_POST
 207 static int initr_post_backlog(void)
 208 {
 209         post_output_backlog();
 210         return 0;
 211 }
 212 #endif
 213
 214 #ifdef CONFIG_SYS_DELAYED_ICACHE
 215 static int initr_icache_enable(void)
 216 {
 217         return 0;
 218 }
 219 #endif
 220
 221 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 222 static int initr_unlock_ram_in_cache(void)
 223 {
 224         unlock_ram_in_cache();  /* it's time to unlock D-cache in e500 */
 225         return 0;
 226 }
 227 #endif
 228
 229 #ifdef CONFIG_PCI
 230 static int initr_pci(void)
 231 {
 232         pci_init();
 233
 234         return 0;
 235 }
 236 #endif
 237
 238 #ifdef CONFIG_WINBOND_83C553
 239 static int initr_w83c553f(void)
 240 {
 241         /*
 242          * Initialise the ISA bridge
 243          */
 244         initialise_w83c553f();
 245         return 0;
 246 }
 247 #endif
 248
 249 static int initr_barrier(void)
 250 {
 251 #ifdef CONFIG_PPC
 252         /* TODO: Can we not use dmb() macros for this? */
 253         asm("sync ; isync");
 254 #endif
 255         return 0;
 256 }
 257
 258 static int initr_malloc(void)
 259 {
 260         ulong malloc_start;
 261
 262 #ifdef CONFIG_SYS_MALLOC_F_LEN
 263         debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
 264               gd->malloc_ptr / 1024);
 265 #endif
 266         /* The malloc area is immediately below the monitor copy in DRAM */
 267         malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
 268         mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
 269                         TOTAL_MALLOC_LEN);
 270         return 0;
 271 }
 272
 273 #ifdef CONFIG_DM
 274 static int initr_dm(void)
 275 {
 276         /* Save the pre-reloc driver model and start a new one */
 277         gd->dm_root_f = gd->dm_root;
 278         gd->dm_root = NULL;
 279         return dm_init_and_scan(false);
 280 }
 281 #endif
 282
 283 __weak int power_init_board(void)
 284 {
 285         return 0;
 286 }
 287
 288 static int initr_announce(void)
 289 {
 290         debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
 291         return 0;
 292 }
 293
 294 #if !defined(CONFIG_SYS_NO_FLASH)
 295 static int initr_flash(void)
 296 {
 297         ulong flash_size = 0;
 298         bd_t *bd = gd->bd;
 299         int ok;
 300
 301         puts("Flash: ");
 302
 303         if (board_flash_wp_on()) {
 304                 printf("Uninitialized - Write Protect On\n");
 305                 /* Since WP is on, we can't find real size.  Set to 0 */
 306                 ok = 1;
 307         } else {
 308                 flash_size = flash_init();
 309                 ok = flash_size > 0;
 310         }
 311         if (!ok) {
 312                 puts("*** failed ***\n");
 313 #ifdef CONFIG_PPC
 314                 /* Why does PPC do this? */
 315                 hang();
 316 #endif
 317                 return -1;
 318         }
 319         print_size(flash_size, "");
 320 #ifdef CONFIG_SYS_FLASH_CHECKSUM
 321         /*
 322         * Compute and print flash CRC if flashchecksum is set to 'y'
 323         *
 324         * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
 325         */
 326         if (getenv_yesno("flashchecksum") == 1) {
 327                 printf("  CRC: %08X", crc32(0,
 328                         (const unsigned char *) CONFIG_SYS_FLASH_BASE,
 329                         flash_size));
 330         }
 331 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
 332         putc('\n');
 333
 334         /* update start of FLASH memory    */
 335 #ifdef CONFIG_SYS_FLASH_BASE
 336         bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
 337 #endif
 338         /* size of FLASH memory (final value) */
 339         bd->bi_flashsize = flash_size;
 340
 341 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
 342         /* Make a update of the Memctrl. */
 343         update_flash_size(flash_size);
 344 #endif
 345
 346
 347 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
 348         /* flash mapped at end of memory map */
 349         bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
 350 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
 351         bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
 352 #endif
 353         return 0;
 354 }
 355 #endif
 356
 357 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
 358 static int initr_spi(void)
 359 {
 360         /* PPC does this here */
 361 #ifdef CONFIG_SPI
 362 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
 363         spi_init_f();
 364 #endif
 365         spi_init_r();
 366 #endif
 367         return 0;
 368 }
 369 #endif
 370
 371 #ifdef CONFIG_CMD_NAND
 372 /* go init the NAND */
 373 int initr_nand(void)
 374 {
 375         puts("NAND:  ");
 376         nand_init();
 377         return 0;
 378 }
 379 #endif
 380
 381 #if defined(CONFIG_CMD_ONENAND)
 382 /* go init the NAND */
 383 int initr_onenand(void)
 384 {
 385         puts("NAND:  ");
 386         onenand_init();
 387         return 0;
 388 }
 389 #endif
 390
 391 #ifdef CONFIG_GENERIC_MMC
 392 int initr_mmc(void)
 393 {
 394         puts("MMC:   ");
 395         mmc_initialize(gd->bd);
 396         return 0;
 397 }
 398 #endif
 399
 400 #ifdef CONFIG_HAS_DATAFLASH
 401 int initr_dataflash(void)
 402 {
 403         AT91F_DataflashInit();
 404         dataflash_print_info();
 405         return 0;
 406 }
 407 #endif
 408
 409 /*
 410  * Tell if it's OK to load the environment early in boot.
 411  *
 412  * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
 413  * if this is OK (defaulting to saying it's OK).
 414  *
 415  * NOTE: Loading the environment early can be a bad idea if security is
 416  *       important, since no verification is done on the environment.
 417  *
 418  * @return 0 if environment should not be loaded, !=0 if it is ok to load
 419  */
 420 static int should_load_env(void)
 421 {
 422 #ifdef CONFIG_OF_CONTROL
 423         return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
 424 #elif defined CONFIG_DELAY_ENVIRONMENT
 425         return 0;
 426 #else
 427         return 1;
 428 #endif
 429 }
 430
 431 static int initr_env(void)
 432 {
 433         /* initialize environment */
 434         if (should_load_env())
 435                 env_relocate();
 436         else
 437                 set_default_env(NULL);
 438
 439         /* Initialize from environment */
 440         load_addr = getenv_ulong("loadaddr", 16, load_addr);
 441 #if defined(CONFIG_SYS_EXTBDINFO)
 442 #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
 443 #if defined(CONFIG_I2CFAST)
 444         /*
 445          * set bi_iic_fast for linux taking environment variable
 446          * "i2cfast" into account
 447          */
 448         {
 449                 char *s = getenv("i2cfast");
 450
 451                 if (s && ((*s == 'y') || (*s == 'Y'))) {
 452                         gd->bd->bi_iic_fast[0] = 1;
 453                         gd->bd->bi_iic_fast[1] = 1;
 454                 }
 455         }
 456 #endif /* CONFIG_I2CFAST */
 457 #endif /* CONFIG_405GP, CONFIG_405EP */
 458 #endif /* CONFIG_SYS_EXTBDINFO */
 459         return 0;
 460 }
 461
 462 #ifdef  CONFIG_HERMES
 463 static int initr_hermes(void)
 464 {
 465         if ((gd->board_type >> 16) == 2)
 466                 gd->bd->bi_ethspeed = gd->board_type & 0xFFFF;
 467         else
 468                 gd->bd->bi_ethspeed = 0xFFFF;
 469         return 0;
 470 }
 471
 472 static int initr_hermes_start(void)
 473 {
 474         if (gd->bd->bi_ethspeed != 0xFFFF)
 475                 hermes_start_lxt980((int) gd->bd->bi_ethspeed);
 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 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
 507 static int show_model_r(void)
 508 {
 509         /* Put this here so it appears on the LCD, now it is ready */
 510 # ifdef CONFIG_OF_CONTROL
 511         const char *model;
 512
 513         model = (char *)fdt_getprop(gd->fdt_blob, 0, "model", NULL);
 514         printf("Model: %s\n", model ? model : "<unknown>");
 515 # else
 516         checkboard();
 517 # endif
 518         return 0;
 519 }
 520 #endif
 521
 522 /* enable exceptions */
 523 #ifdef CONFIG_ARM
 524 static int initr_enable_interrupts(void)
 525 {
 526         enable_interrupts();
 527         return 0;
 528 }
 529 #endif
 530
 531 #ifdef CONFIG_CMD_NET
 532 static int initr_ethaddr(void)
 533 {
 534         bd_t *bd = gd->bd;
 535
 536         /* kept around for legacy kernels only ... ignore the next section */
 537         eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
 538 #ifdef CONFIG_HAS_ETH1
 539         eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
 540 #endif
 541 #ifdef CONFIG_HAS_ETH2
 542         eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
 543 #endif
 544 #ifdef CONFIG_HAS_ETH3
 545         eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
 546 #endif
 547 #ifdef CONFIG_HAS_ETH4
 548         eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
 549 #endif
 550 #ifdef CONFIG_HAS_ETH5
 551         eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
 552 #endif
 553         return 0;
 554 }
 555 #endif /* CONFIG_CMD_NET */
 556
 557 #ifdef CONFIG_CMD_KGDB
 558 static int initr_kgdb(void)
 559 {
 560         puts("KGDB:  ");
 561         kgdb_init();
 562         return 0;
 563 }
 564 #endif
 565
 566 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
 567 static int initr_status_led(void)
 568 {
 569         status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
 570
 571         return 0;
 572 }
 573 #endif
 574
 575 #if defined(CONFIG_CMD_SCSI)
 576 static int initr_scsi(void)
 577 {
 578         puts("SCSI:  ");
 579         scsi_init();
 580
 581         return 0;
 582 }
 583 #endif
 584
 585 #if defined(CONFIG_CMD_DOC)
 586 static int initr_doc(void)
 587 {
 588         puts("DOC:   ");
 589         doc_init();
 590         return 0;
 591 }
 592 #endif
 593
 594 #ifdef CONFIG_BITBANGMII
 595 static int initr_bbmii(void)
 596 {
 597         bb_miiphy_init();
 598         return 0;
 599 }
 600 #endif
 601
 602 #ifdef CONFIG_CMD_NET
 603 static int initr_net(void)
 604 {
 605         puts("Net:   ");
 606         eth_initialize(gd->bd);
 607 #if defined(CONFIG_RESET_PHY_R)
 608         debug("Reset Ethernet PHY\n");
 609         reset_phy();
 610 #endif
 611         return 0;
 612 }
 613 #endif
 614
 615 #ifdef CONFIG_POST
 616 static int initr_post(void)
 617 {
 618         post_run(NULL, POST_RAM | post_bootmode_get(0));
 619         return 0;
 620 }
 621 #endif
 622
 623 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
 624 static int initr_pcmcia(void)
 625 {
 626         puts("PCMCIA:");
 627         pcmcia_init();
 628         return 0;
 629 }
 630 #endif
 631
 632 #if defined(CONFIG_CMD_IDE)
 633 static int initr_ide(void)
 634 {
 635 #ifdef  CONFIG_IDE_8xx_PCCARD
 636         puts("PCMCIA:");
 637 #else
 638         puts("IDE:   ");
 639 #endif
 640 #if defined(CONFIG_START_IDE)
 641         if (board_start_ide())
 642                 ide_init();
 643 #else
 644         ide_init();
 645 #endif
 646         return 0;
 647 }
 648 #endif
 649
 650 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 651 /*
 652  * Export available size of memory for Linux, taking into account the
 653  * protected RAM at top of memory
 654  */
 655 int initr_mem(void)
 656 {
 657         ulong pram = 0;
 658         char memsz[32];
 659
 660 # ifdef CONFIG_PRAM
 661         pram = getenv_ulong("pram", 10, CONFIG_PRAM);
 662 # endif
 663 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
 664         /* Also take the logbuffer into account (pram is in kB) */
 665         pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
 666 # endif
 667         sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
 668         setenv("mem", memsz);
 669
 670         return 0;
 671 }
 672 #endif
 673
 674 #ifdef CONFIG_CMD_BEDBUG
 675 static int initr_bedbug(void)
 676 {
 677         bedbug_init();
 678
 679         return 0;
 680 }
 681 #endif
 682
 683 #ifdef CONFIG_PS2KBD
 684 static int initr_kbd(void)
 685 {
 686         puts("PS/2:  ");
 687         kbd_init();
 688         return 0;
 689 }
 690 #endif
 691
 692 static int run_main_loop(void)
 693 {
 694 #ifdef CONFIG_SANDBOX
 695         sandbox_main_loop_init();
 696 #endif
 697         /* main_loop() can return to retry autoboot, if so just run it again */
 698         for (;;)
 699                 main_loop();
 700         return 0;
 701 }
 702
 703 /*
 704  * Over time we hope to remove these functions with code fragments and
 705  * stub funtcions, and instead call the relevant function directly.
 706  *
 707  * We also hope to remove most of the driver-related init and do it if/when
 708  * the driver is later used.
 709  *
 710  * TODO: perhaps reset the watchdog in the initcall function after each call?
 711  */
 712 init_fnc_t init_sequence_r[] = {
 713         initr_trace,
 714         initr_reloc,
 715         /* TODO: could x86/PPC have this also perhaps? */
 716 #ifdef CONFIG_ARM
 717         initr_caches,
 718 #endif
 719         initr_reloc_global_data,
 720 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 721         initr_unlock_ram_in_cache,
 722 #endif
 723         initr_barrier,
 724         initr_malloc,
 725         bootstage_relocate,
 726 #ifdef CONFIG_DM
 727         initr_dm,
 728 #endif
 729 #ifdef CONFIG_ARM
 730         board_init,     /* Setup chipselects */
 731 #endif
 732         /*
 733          * TODO: printing of the clock inforamtion of the board is now
 734          * implemented as part of bdinfo command. Currently only support for
 735          * davinci SOC's is added. Remove this check once all the board
 736          * implement this.
 737          */
 738 #ifdef CONFIG_CLOCKS
 739         set_cpu_clk_info, /* Setup clock information */
 740 #endif
 741         stdio_init_tables,
 742         initr_serial,
 743         initr_announce,
 744         INIT_FUNC_WATCHDOG_RESET
 745 #ifdef CONFIG_PPC
 746         initr_trap,
 747 #endif
 748 #ifdef CONFIG_ADDR_MAP
 749         initr_addr_map,
 750 #endif
 751 #if defined(CONFIG_BOARD_EARLY_INIT_R)
 752         board_early_init_r,
 753 #endif
 754         INIT_FUNC_WATCHDOG_RESET
 755 #ifdef CONFIG_LOGBUFFER
 756         initr_logbuffer,
 757 #endif
 758 #ifdef CONFIG_POST
 759         initr_post_backlog,
 760 #endif
 761         INIT_FUNC_WATCHDOG_RESET
 762 #ifdef CONFIG_SYS_DELAYED_ICACHE
 763         initr_icache_enable,
 764 #endif
 765 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
 766         /*
 767          * Do early PCI configuration _before_ the flash gets initialised,
 768          * because PCU ressources are crucial for flash access on some boards.
 769          */
 770         initr_pci,
 771 #endif
 772 #ifdef CONFIG_WINBOND_83C553
 773         initr_w83c553f,
 774 #endif
 775 #ifdef CONFIG_ARCH_EARLY_INIT_R
 776         arch_early_init_r,
 777 #endif
 778         power_init_board,
 779 #ifndef CONFIG_SYS_NO_FLASH
 780         initr_flash,
 781 #endif
 782         INIT_FUNC_WATCHDOG_RESET
 783 #if defined(CONFIG_PPC) || defined(CONFIG_X86)
 784         /* initialize higher level parts of CPU like time base and timers */
 785         cpu_init_r,
 786 #endif
 787 #ifdef CONFIG_PPC
 788         initr_spi,
 789 #endif
 790 #if defined(CONFIG_X86) && defined(CONFIG_SPI)
 791         init_func_spi,
 792 #endif
 793 #ifdef CONFIG_CMD_NAND
 794         initr_nand,
 795 #endif
 796 #ifdef CONFIG_CMD_ONENAND
 797         initr_onenand,
 798 #endif
 799 #ifdef CONFIG_GENERIC_MMC
 800         initr_mmc,
 801 #endif
 802 #ifdef CONFIG_HAS_DATAFLASH
 803         initr_dataflash,
 804 #endif
 805         initr_env,
 806         INIT_FUNC_WATCHDOG_RESET
 807         initr_secondary_cpu,
 808 #ifdef CONFIG_SC3
 809         initr_sc3_read_eeprom,
 810 #endif
 811 #ifdef  CONFIG_HERMES
 812         initr_hermes,
 813 #endif
 814 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
 815         mac_read_from_eeprom,
 816 #endif
 817         INIT_FUNC_WATCHDOG_RESET
 818 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
 819         /*
 820          * Do pci configuration
 821          */
 822         initr_pci,
 823 #endif
 824         stdio_add_devices,
 825         initr_jumptable,
 826 #ifdef CONFIG_API
 827         initr_api,
 828 #endif
 829         console_init_r,         /* fully init console as a device */
 830 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
 831         show_model_r,
 832 #endif
 833 #ifdef CONFIG_ARCH_MISC_INIT
 834         arch_misc_init,         /* miscellaneous arch-dependent init */
 835 #endif
 836 #ifdef CONFIG_MISC_INIT_R
 837         misc_init_r,            /* miscellaneous platform-dependent init */
 838 #endif
 839 #ifdef CONFIG_HERMES
 840         initr_hermes_start,
 841 #endif
 842         INIT_FUNC_WATCHDOG_RESET
 843 #ifdef CONFIG_CMD_KGDB
 844         initr_kgdb,
 845 #endif
 846 #ifdef CONFIG_X86
 847         board_early_init_r,
 848 #endif
 849         interrupt_init,
 850 #if defined(CONFIG_ARM) || defined(CONFIG_x86)
 851         initr_enable_interrupts,
 852 #endif
 853 #ifdef CONFIG_X86
 854         timer_init,             /* initialize timer */
 855 #endif
 856 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
 857         initr_status_led,
 858 #endif
 859         /* PPC has a udelay(20) here dating from 2002. Why? */
 860 #ifdef CONFIG_CMD_NET
 861         initr_ethaddr,
 862 #endif
 863 #ifdef CONFIG_BOARD_LATE_INIT
 864         board_late_init,
 865 #endif
 866 #ifdef CONFIG_CMD_SCSI
 867         INIT_FUNC_WATCHDOG_RESET
 868         initr_scsi,
 869 #endif
 870 #ifdef CONFIG_CMD_DOC
 871         INIT_FUNC_WATCHDOG_RESET
 872         initr_doc,
 873 #endif
 874 #ifdef CONFIG_BITBANGMII
 875         initr_bbmii,
 876 #endif
 877 #ifdef CONFIG_CMD_NET
 878         INIT_FUNC_WATCHDOG_RESET
 879         initr_net,
 880 #endif
 881 #ifdef CONFIG_POST
 882         initr_post,
 883 #endif
 884 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
 885         initr_pcmcia,
 886 #endif
 887 #if defined(CONFIG_CMD_IDE)
 888         initr_ide,
 889 #endif
 890 #ifdef CONFIG_LAST_STAGE_INIT
 891         INIT_FUNC_WATCHDOG_RESET
 892         /*
 893          * Some parts can be only initialized if all others (like
 894          * Interrupts) are up and running (i.e. the PC-style ISA
 895          * keyboard).
 896          */
 897         last_stage_init,
 898 #endif
 899 #ifdef CONFIG_CMD_BEDBUG
 900         INIT_FUNC_WATCHDOG_RESET
 901         initr_bedbug,
 902 #endif
 903 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 904         initr_mem,
 905 #endif
 906 #ifdef CONFIG_PS2KBD
 907         initr_kbd,
 908 #endif
 909         run_main_loop,
 910 };
 911
 912 void board_init_r(gd_t *new_gd, ulong dest_addr)
 913 {
 914 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 915         int i;
 916 #endif
 917
 918 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
 919         gd = new_gd;
 920 #endif
 921
 922 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 923         for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
 924                 init_sequence_r[i] += gd->reloc_off;
 925 #endif
 926
 927         if (initcall_run_list(init_sequence_r))
 928                 hang();
 929
 930         /* NOTREACHED - run_main_loop() does not return */
 931         hang();
 932 }