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_NDS32)
 136         monitor_flash_len = (ulong)&_end - (ulong)&_start;
 137 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
 138         monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
 139 #endif
 140 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
 141         /*
 142          * The gd->cpu pointer is set to an address in flash before relocation.
 143          * We need to update it to point to the same CPU entry in RAM.
 144          * TODO: why not just add gd->reloc_ofs?
 145          */
 146         gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
 147
 148         /*
 149          * If we didn't know the cpu mask & # cores, we can save them of
 150          * now rather than 'computing' them constantly
 151          */
 152         fixup_cpu();
 153 #endif
 154 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
 155         /*
 156          * Some systems need to relocate the env_addr pointer early because the
 157          * location it points to will get invalidated before env_relocate is
 158          * called.  One example is on systems that might use a L2 or L3 cache
 159          * in SRAM mode and initialize that cache from SRAM mode back to being
 160          * a cache in cpu_init_r.
 161          */
 162         gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
 163 #endif
 164         return 0;
 165 }
 166
 167 static int initr_serial(void)
 168 {
 169         serial_initialize();
 170         return 0;
 171 }
 172
 173 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
 174 static int initr_trap(void)
 175 {
 176         /*
 177          * Setup trap handlers
 178          */
 179 #if defined(CONFIG_PPC)
 180         trap_init(gd->relocaddr);
 181 #else
 182         trap_init(CONFIG_SYS_SDRAM_BASE);
 183 #endif
 184         return 0;
 185 }
 186 #endif
 187
 188 #ifdef CONFIG_ADDR_MAP
 189 static int initr_addr_map(void)
 190 {
 191         init_addr_map();
 192
 193         return 0;
 194 }
 195 #endif
 196
 197 #ifdef CONFIG_LOGBUFFER
 198 unsigned long logbuffer_base(void)
 199 {
 200         return gd->ram_top - LOGBUFF_LEN;
 201 }
 202
 203 static int initr_logbuffer(void)
 204 {
 205         logbuff_init_ptrs();
 206         return 0;
 207 }
 208 #endif
 209
 210 #ifdef CONFIG_POST
 211 static int initr_post_backlog(void)
 212 {
 213         post_output_backlog();
 214         return 0;
 215 }
 216 #endif
 217
 218 #ifdef CONFIG_SYS_DELAYED_ICACHE
 219 static int initr_icache_enable(void)
 220 {
 221         return 0;
 222 }
 223 #endif
 224
 225 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 226 static int initr_unlock_ram_in_cache(void)
 227 {
 228         unlock_ram_in_cache();  /* it's time to unlock D-cache in e500 */
 229         return 0;
 230 }
 231 #endif
 232
 233 #ifdef CONFIG_PCI
 234 static int initr_pci(void)
 235 {
 236 #ifndef CONFIG_DM_PCI
 237         pci_init();
 238 #endif
 239
 240         return 0;
 241 }
 242 #endif
 243
 244 #ifdef CONFIG_WINBOND_83C553
 245 static int initr_w83c553f(void)
 246 {
 247         /*
 248          * Initialise the ISA bridge
 249          */
 250         initialise_w83c553f();
 251         return 0;
 252 }
 253 #endif
 254
 255 static int initr_barrier(void)
 256 {
 257 #ifdef CONFIG_PPC
 258         /* TODO: Can we not use dmb() macros for this? */
 259         asm("sync ; isync");
 260 #endif
 261         return 0;
 262 }
 263
 264 static int initr_malloc(void)
 265 {
 266         ulong malloc_start;
 267
 268 #ifdef CONFIG_SYS_MALLOC_F_LEN
 269         debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
 270               gd->malloc_ptr / 1024);
 271 #endif
 272         /* The malloc area is immediately below the monitor copy in DRAM */
 273         malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
 274         mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
 275                         TOTAL_MALLOC_LEN);
 276         return 0;
 277 }
 278
 279 #ifdef CONFIG_SYS_NONCACHED_MEMORY
 280 static int initr_noncached(void)
 281 {
 282         noncached_init();
 283         return 0;
 284 }
 285 #endif
 286
 287 #ifdef CONFIG_DM
 288 static int initr_dm(void)
 289 {
 290         /* Save the pre-reloc driver model and start a new one */
 291         gd->dm_root_f = gd->dm_root;
 292         gd->dm_root = NULL;
 293 #ifdef CONFIG_TIMER
 294         gd->timer = NULL;
 295 #endif
 296         return dm_init_and_scan(false);
 297 }
 298 #endif
 299
 300 __weak int power_init_board(void)
 301 {
 302         return 0;
 303 }
 304
 305 static int initr_announce(void)
 306 {
 307         debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
 308         return 0;
 309 }
 310
 311 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 312 static int initr_manual_reloc_cmdtable(void)
 313 {
 314         fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
 315                        ll_entry_count(cmd_tbl_t, cmd));
 316         return 0;
 317 }
 318 #endif
 319
 320 #if !defined(CONFIG_SYS_NO_FLASH)
 321 static int initr_flash(void)
 322 {
 323         ulong flash_size = 0;
 324         bd_t *bd = gd->bd;
 325
 326         puts("Flash: ");
 327
 328         if (board_flash_wp_on())
 329                 printf("Uninitialized - Write Protect On\n");
 330         else
 331                 flash_size = flash_init();
 332
 333         print_size(flash_size, "");
 334 #ifdef CONFIG_SYS_FLASH_CHECKSUM
 335         /*
 336         * Compute and print flash CRC if flashchecksum is set to 'y'
 337         *
 338         * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
 339         */
 340         if (getenv_yesno("flashchecksum") == 1) {
 341                 printf("  CRC: %08X", crc32(0,
 342                         (const unsigned char *) CONFIG_SYS_FLASH_BASE,
 343                         flash_size));
 344         }
 345 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
 346         putc('\n');
 347
 348         /* update start of FLASH memory    */
 349 #ifdef CONFIG_SYS_FLASH_BASE
 350         bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
 351 #endif
 352         /* size of FLASH memory (final value) */
 353         bd->bi_flashsize = flash_size;
 354
 355 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
 356         /* Make a update of the Memctrl. */
 357         update_flash_size(flash_size);
 358 #endif
 359
 360
 361 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
 362         /* flash mapped at end of memory map */
 363         bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
 364 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
 365         bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
 366 #endif
 367         return 0;
 368 }
 369 #endif
 370
 371 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
 372 static int initr_spi(void)
 373 {
 374         /* PPC does this here */
 375 #ifdef CONFIG_SPI
 376 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
 377         spi_init_f();
 378 #endif
 379         spi_init_r();
 380 #endif
 381         return 0;
 382 }
 383 #endif
 384
 385 #ifdef CONFIG_CMD_NAND
 386 /* go init the NAND */
 387 static int initr_nand(void)
 388 {
 389         puts("NAND:  ");
 390         nand_init();
 391         return 0;
 392 }
 393 #endif
 394
 395 #if defined(CONFIG_CMD_ONENAND)
 396 /* go init the NAND */
 397 static int initr_onenand(void)
 398 {
 399         puts("NAND:  ");
 400         onenand_init();
 401         return 0;
 402 }
 403 #endif
 404
 405 #ifdef CONFIG_GENERIC_MMC
 406 static int initr_mmc(void)
 407 {
 408         puts("MMC:   ");
 409         mmc_initialize(gd->bd);
 410         return 0;
 411 }
 412 #endif
 413
 414 #ifdef CONFIG_HAS_DATAFLASH
 415 static int initr_dataflash(void)
 416 {
 417         AT91F_DataflashInit();
 418         dataflash_print_info();
 419         return 0;
 420 }
 421 #endif
 422
 423 /*
 424  * Tell if it's OK to load the environment early in boot.
 425  *
 426  * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
 427  * if this is OK (defaulting to saying it's OK).
 428  *
 429  * NOTE: Loading the environment early can be a bad idea if security is
 430  *       important, since no verification is done on the environment.
 431  *
 432  * @return 0 if environment should not be loaded, !=0 if it is ok to load
 433  */
 434 static int should_load_env(void)
 435 {
 436 #ifdef CONFIG_OF_CONTROL
 437         return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
 438 #elif defined CONFIG_DELAY_ENVIRONMENT
 439         return 0;
 440 #else
 441         return 1;
 442 #endif
 443 }
 444
 445 static int initr_env(void)
 446 {
 447         /* initialize environment */
 448         if (should_load_env())
 449                 env_relocate();
 450         else
 451                 set_default_env(NULL);
 452
 453         /* Initialize from environment */
 454         load_addr = getenv_ulong("loadaddr", 16, load_addr);
 455 #if defined(CONFIG_SYS_EXTBDINFO)
 456 #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
 457 #if defined(CONFIG_I2CFAST)
 458         /*
 459          * set bi_iic_fast for linux taking environment variable
 460          * "i2cfast" into account
 461          */
 462         {
 463                 char *s = getenv("i2cfast");
 464
 465                 if (s && ((*s == 'y') || (*s == 'Y'))) {
 466                         gd->bd->bi_iic_fast[0] = 1;
 467                         gd->bd->bi_iic_fast[1] = 1;
 468                 }
 469         }
 470 #endif /* CONFIG_I2CFAST */
 471 #endif /* CONFIG_405GP, CONFIG_405EP */
 472 #endif /* CONFIG_SYS_EXTBDINFO */
 473         return 0;
 474 }
 475
 476 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
 477 static int initr_malloc_bootparams(void)
 478 {
 479         gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
 480         if (!gd->bd->bi_boot_params) {
 481                 puts("WARNING: Cannot allocate space for boot parameters\n");
 482                 return -ENOMEM;
 483         }
 484         return 0;
 485 }
 486 #endif
 487
 488 static int initr_jumptable(void)
 489 {
 490         jumptable_init();
 491         return 0;
 492 }
 493
 494 #if defined(CONFIG_API)
 495 static int initr_api(void)
 496 {
 497         /* Initialize API */
 498         api_init();
 499         return 0;
 500 }
 501 #endif
 502
 503 /* enable exceptions */
 504 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
 505 static int initr_enable_interrupts(void)
 506 {
 507         enable_interrupts();
 508         return 0;
 509 }
 510 #endif
 511
 512 #ifdef CONFIG_CMD_NET
 513 static int initr_ethaddr(void)
 514 {
 515         bd_t *bd = gd->bd;
 516
 517         /* kept around for legacy kernels only ... ignore the next section */
 518         eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
 519 #ifdef CONFIG_HAS_ETH1
 520         eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
 521 #endif
 522 #ifdef CONFIG_HAS_ETH2
 523         eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
 524 #endif
 525 #ifdef CONFIG_HAS_ETH3
 526         eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
 527 #endif
 528 #ifdef CONFIG_HAS_ETH4
 529         eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
 530 #endif
 531 #ifdef CONFIG_HAS_ETH5
 532         eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
 533 #endif
 534         return 0;
 535 }
 536 #endif /* CONFIG_CMD_NET */
 537
 538 #ifdef CONFIG_CMD_KGDB
 539 static int initr_kgdb(void)
 540 {
 541         puts("KGDB:  ");
 542         kgdb_init();
 543         return 0;
 544 }
 545 #endif
 546
 547 #if defined(CONFIG_STATUS_LED)
 548 static int initr_status_led(void)
 549 {
 550 #if defined(STATUS_LED_BOOT)
 551         status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
 552 #else
 553         status_led_init();
 554 #endif
 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();
 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         /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
 703          *       A temporary mapping of IFC high region is since removed,
 704          *       so environmental variables in NOR flash is not availble
 705          *       until board_init() is called below to remap IFC to high
 706          *       region.
 707          */
 708 #endif
 709         initr_reloc_global_data,
 710 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 711         initr_unlock_ram_in_cache,
 712 #endif
 713         initr_barrier,
 714         initr_malloc,
 715 #ifdef CONFIG_SYS_NONCACHED_MEMORY
 716         initr_noncached,
 717 #endif
 718         bootstage_relocate,
 719 #ifdef CONFIG_DM
 720         initr_dm,
 721 #endif
 722 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
 723         board_init,     /* Setup chipselects */
 724 #endif
 725         /*
 726          * TODO: printing of the clock inforamtion of the board is now
 727          * implemented as part of bdinfo command. Currently only support for
 728          * davinci SOC's is added. Remove this check once all the board
 729          * implement this.
 730          */
 731 #ifdef CONFIG_CLOCKS
 732         set_cpu_clk_info, /* Setup clock information */
 733 #endif
 734         stdio_init_tables,
 735         initr_serial,
 736         initr_announce,
 737         INIT_FUNC_WATCHDOG_RESET
 738 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 739         initr_manual_reloc_cmdtable,
 740 #endif
 741 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
 742         initr_trap,
 743 #endif
 744 #ifdef CONFIG_ADDR_MAP
 745         initr_addr_map,
 746 #endif
 747 #if defined(CONFIG_BOARD_EARLY_INIT_R)
 748         board_early_init_r,
 749 #endif
 750         INIT_FUNC_WATCHDOG_RESET
 751 #ifdef CONFIG_LOGBUFFER
 752         initr_logbuffer,
 753 #endif
 754 #ifdef CONFIG_POST
 755         initr_post_backlog,
 756 #endif
 757         INIT_FUNC_WATCHDOG_RESET
 758 #ifdef CONFIG_SYS_DELAYED_ICACHE
 759         initr_icache_enable,
 760 #endif
 761 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
 762         /*
 763          * Do early PCI configuration _before_ the flash gets initialised,
 764          * because PCU ressources are crucial for flash access on some boards.
 765          */
 766         initr_pci,
 767 #endif
 768 #ifdef CONFIG_WINBOND_83C553
 769         initr_w83c553f,
 770 #endif
 771 #ifdef CONFIG_ARCH_EARLY_INIT_R
 772         arch_early_init_r,
 773 #endif
 774         power_init_board,
 775 #ifndef CONFIG_SYS_NO_FLASH
 776         initr_flash,
 777 #endif
 778         INIT_FUNC_WATCHDOG_RESET
 779 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
 780         /* initialize higher level parts of CPU like time base and timers */
 781         cpu_init_r,
 782 #endif
 783 #ifdef CONFIG_PPC
 784         initr_spi,
 785 #endif
 786 #ifdef CONFIG_CMD_NAND
 787         initr_nand,
 788 #endif
 789 #ifdef CONFIG_CMD_ONENAND
 790         initr_onenand,
 791 #endif
 792 #ifdef CONFIG_GENERIC_MMC
 793         initr_mmc,
 794 #endif
 795 #ifdef CONFIG_HAS_DATAFLASH
 796         initr_dataflash,
 797 #endif
 798         initr_env,
 799 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
 800         initr_malloc_bootparams,
 801 #endif
 802         INIT_FUNC_WATCHDOG_RESET
 803         initr_secondary_cpu,
 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)
 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 }