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         return dm_init_and_scan(false);
 294 }
 295 #endif
 296
 297 __weak int power_init_board(void)
 298 {
 299         return 0;
 300 }
 301
 302 static int initr_announce(void)
 303 {
 304         debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
 305         return 0;
 306 }
 307
 308 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 309 static int initr_manual_reloc_cmdtable(void)
 310 {
 311         fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
 312                        ll_entry_count(cmd_tbl_t, cmd));
 313         return 0;
 314 }
 315 #endif
 316
 317 #if !defined(CONFIG_SYS_NO_FLASH)
 318 static int initr_flash(void)
 319 {
 320         ulong flash_size = 0;
 321         bd_t *bd = gd->bd;
 322
 323         puts("Flash: ");
 324
 325         if (board_flash_wp_on())
 326                 printf("Uninitialized - Write Protect On\n");
 327         else
 328                 flash_size = flash_init();
 329
 330         print_size(flash_size, "");
 331 #ifdef CONFIG_SYS_FLASH_CHECKSUM
 332         /*
 333         * Compute and print flash CRC if flashchecksum is set to 'y'
 334         *
 335         * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
 336         */
 337         if (getenv_yesno("flashchecksum") == 1) {
 338                 printf("  CRC: %08X", crc32(0,
 339                         (const unsigned char *) CONFIG_SYS_FLASH_BASE,
 340                         flash_size));
 341         }
 342 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
 343         putc('\n');
 344
 345         /* update start of FLASH memory    */
 346 #ifdef CONFIG_SYS_FLASH_BASE
 347         bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
 348 #endif
 349         /* size of FLASH memory (final value) */
 350         bd->bi_flashsize = flash_size;
 351
 352 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
 353         /* Make a update of the Memctrl. */
 354         update_flash_size(flash_size);
 355 #endif
 356
 357
 358 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
 359         /* flash mapped at end of memory map */
 360         bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
 361 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
 362         bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
 363 #endif
 364         return 0;
 365 }
 366 #endif
 367
 368 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
 369 static int initr_spi(void)
 370 {
 371         /* PPC does this here */
 372 #ifdef CONFIG_SPI
 373 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
 374         spi_init_f();
 375 #endif
 376         spi_init_r();
 377 #endif
 378         return 0;
 379 }
 380 #endif
 381
 382 #ifdef CONFIG_CMD_NAND
 383 /* go init the NAND */
 384 static int initr_nand(void)
 385 {
 386         puts("NAND:  ");
 387         nand_init();
 388         return 0;
 389 }
 390 #endif
 391
 392 #if defined(CONFIG_CMD_ONENAND)
 393 /* go init the NAND */
 394 static int initr_onenand(void)
 395 {
 396         puts("NAND:  ");
 397         onenand_init();
 398         return 0;
 399 }
 400 #endif
 401
 402 #ifdef CONFIG_GENERIC_MMC
 403 static int initr_mmc(void)
 404 {
 405         puts("MMC:   ");
 406         mmc_initialize(gd->bd);
 407         return 0;
 408 }
 409 #endif
 410
 411 #ifdef CONFIG_HAS_DATAFLASH
 412 static int initr_dataflash(void)
 413 {
 414         AT91F_DataflashInit();
 415         dataflash_print_info();
 416         return 0;
 417 }
 418 #endif
 419
 420 /*
 421  * Tell if it's OK to load the environment early in boot.
 422  *
 423  * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
 424  * if this is OK (defaulting to saying it's OK).
 425  *
 426  * NOTE: Loading the environment early can be a bad idea if security is
 427  *       important, since no verification is done on the environment.
 428  *
 429  * @return 0 if environment should not be loaded, !=0 if it is ok to load
 430  */
 431 static int should_load_env(void)
 432 {
 433 #ifdef CONFIG_OF_CONTROL
 434         return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
 435 #elif defined CONFIG_DELAY_ENVIRONMENT
 436         return 0;
 437 #else
 438         return 1;
 439 #endif
 440 }
 441
 442 static int initr_env(void)
 443 {
 444         /* initialize environment */
 445         if (should_load_env())
 446                 env_relocate();
 447         else
 448                 set_default_env(NULL);
 449
 450         /* Initialize from environment */
 451         load_addr = getenv_ulong("loadaddr", 16, load_addr);
 452 #if defined(CONFIG_SYS_EXTBDINFO)
 453 #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
 454 #if defined(CONFIG_I2CFAST)
 455         /*
 456          * set bi_iic_fast for linux taking environment variable
 457          * "i2cfast" into account
 458          */
 459         {
 460                 char *s = getenv("i2cfast");
 461
 462                 if (s && ((*s == 'y') || (*s == 'Y'))) {
 463                         gd->bd->bi_iic_fast[0] = 1;
 464                         gd->bd->bi_iic_fast[1] = 1;
 465                 }
 466         }
 467 #endif /* CONFIG_I2CFAST */
 468 #endif /* CONFIG_405GP, CONFIG_405EP */
 469 #endif /* CONFIG_SYS_EXTBDINFO */
 470         return 0;
 471 }
 472
 473 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
 474 static int initr_malloc_bootparams(void)
 475 {
 476         gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
 477         if (!gd->bd->bi_boot_params) {
 478                 puts("WARNING: Cannot allocate space for boot parameters\n");
 479                 return -ENOMEM;
 480         }
 481         return 0;
 482 }
 483 #endif
 484
 485 static int initr_jumptable(void)
 486 {
 487         jumptable_init();
 488         return 0;
 489 }
 490
 491 #if defined(CONFIG_API)
 492 static int initr_api(void)
 493 {
 494         /* Initialize API */
 495         api_init();
 496         return 0;
 497 }
 498 #endif
 499
 500 /* enable exceptions */
 501 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
 502 static int initr_enable_interrupts(void)
 503 {
 504         enable_interrupts();
 505         return 0;
 506 }
 507 #endif
 508
 509 #ifdef CONFIG_CMD_NET
 510 static int initr_ethaddr(void)
 511 {
 512         bd_t *bd = gd->bd;
 513
 514         /* kept around for legacy kernels only ... ignore the next section */
 515         eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
 516 #ifdef CONFIG_HAS_ETH1
 517         eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
 518 #endif
 519 #ifdef CONFIG_HAS_ETH2
 520         eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
 521 #endif
 522 #ifdef CONFIG_HAS_ETH3
 523         eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
 524 #endif
 525 #ifdef CONFIG_HAS_ETH4
 526         eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
 527 #endif
 528 #ifdef CONFIG_HAS_ETH5
 529         eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
 530 #endif
 531         return 0;
 532 }
 533 #endif /* CONFIG_CMD_NET */
 534
 535 #ifdef CONFIG_CMD_KGDB
 536 static int initr_kgdb(void)
 537 {
 538         puts("KGDB:  ");
 539         kgdb_init();
 540         return 0;
 541 }
 542 #endif
 543
 544 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
 545 static int initr_status_led(void)
 546 {
 547         status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
 548
 549         return 0;
 550 }
 551 #endif
 552
 553 #if defined(CONFIG_CMD_SCSI)
 554 static int initr_scsi(void)
 555 {
 556         puts("SCSI:  ");
 557         scsi_init();
 558
 559         return 0;
 560 }
 561 #endif
 562
 563 #if defined(CONFIG_CMD_DOC)
 564 static int initr_doc(void)
 565 {
 566         puts("DOC:   ");
 567         doc_init();
 568         return 0;
 569 }
 570 #endif
 571
 572 #ifdef CONFIG_BITBANGMII
 573 static int initr_bbmii(void)
 574 {
 575         bb_miiphy_init();
 576         return 0;
 577 }
 578 #endif
 579
 580 #ifdef CONFIG_CMD_NET
 581 static int initr_net(void)
 582 {
 583         puts("Net:   ");
 584         eth_initialize();
 585 #if defined(CONFIG_RESET_PHY_R)
 586         debug("Reset Ethernet PHY\n");
 587         reset_phy();
 588 #endif
 589         return 0;
 590 }
 591 #endif
 592
 593 #ifdef CONFIG_POST
 594 static int initr_post(void)
 595 {
 596         post_run(NULL, POST_RAM | post_bootmode_get(0));
 597         return 0;
 598 }
 599 #endif
 600
 601 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
 602 static int initr_pcmcia(void)
 603 {
 604         puts("PCMCIA:");
 605         pcmcia_init();
 606         return 0;
 607 }
 608 #endif
 609
 610 #if defined(CONFIG_CMD_IDE)
 611 static int initr_ide(void)
 612 {
 613 #ifdef  CONFIG_IDE_8xx_PCCARD
 614         puts("PCMCIA:");
 615 #else
 616         puts("IDE:   ");
 617 #endif
 618 #if defined(CONFIG_START_IDE)
 619         if (board_start_ide())
 620                 ide_init();
 621 #else
 622         ide_init();
 623 #endif
 624         return 0;
 625 }
 626 #endif
 627
 628 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 629 /*
 630  * Export available size of memory for Linux, taking into account the
 631  * protected RAM at top of memory
 632  */
 633 int initr_mem(void)
 634 {
 635         ulong pram = 0;
 636         char memsz[32];
 637
 638 # ifdef CONFIG_PRAM
 639         pram = getenv_ulong("pram", 10, CONFIG_PRAM);
 640 # endif
 641 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
 642         /* Also take the logbuffer into account (pram is in kB) */
 643         pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
 644 # endif
 645         sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
 646         setenv("mem", memsz);
 647
 648         return 0;
 649 }
 650 #endif
 651
 652 #ifdef CONFIG_CMD_BEDBUG
 653 static int initr_bedbug(void)
 654 {
 655         bedbug_init();
 656
 657         return 0;
 658 }
 659 #endif
 660
 661 #ifdef CONFIG_PS2KBD
 662 static int initr_kbd(void)
 663 {
 664         puts("PS/2:  ");
 665         kbd_init();
 666         return 0;
 667 }
 668 #endif
 669
 670 static int run_main_loop(void)
 671 {
 672 #ifdef CONFIG_SANDBOX
 673         sandbox_main_loop_init();
 674 #endif
 675         /* main_loop() can return to retry autoboot, if so just run it again */
 676         for (;;)
 677                 main_loop();
 678         return 0;
 679 }
 680
 681 /*
 682  * Over time we hope to remove these functions with code fragments and
 683  * stub funtcions, and instead call the relevant function directly.
 684  *
 685  * We also hope to remove most of the driver-related init and do it if/when
 686  * the driver is later used.
 687  *
 688  * TODO: perhaps reset the watchdog in the initcall function after each call?
 689  */
 690 init_fnc_t init_sequence_r[] = {
 691         initr_trace,
 692         initr_reloc,
 693         /* TODO: could x86/PPC have this also perhaps? */
 694 #ifdef CONFIG_ARM
 695         initr_caches,
 696         /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
 697          *       A temporary mapping of IFC high region is since removed,
 698          *       so environmental variables in NOR flash is not availble
 699          *       until board_init() is called below to remap IFC to high
 700          *       region.
 701          */
 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 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
 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) || defined(CONFIG_X86)
 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 #ifdef CONFIG_CMD_NAND
 781         initr_nand,
 782 #endif
 783 #ifdef CONFIG_CMD_ONENAND
 784         initr_onenand,
 785 #endif
 786 #ifdef CONFIG_GENERIC_MMC
 787         initr_mmc,
 788 #endif
 789 #ifdef CONFIG_HAS_DATAFLASH
 790         initr_dataflash,
 791 #endif
 792         initr_env,
 793 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
 794         initr_malloc_bootparams,
 795 #endif
 796         INIT_FUNC_WATCHDOG_RESET
 797         initr_secondary_cpu,
 798 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
 799         mac_read_from_eeprom,
 800 #endif
 801         INIT_FUNC_WATCHDOG_RESET
 802 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
 803         /*
 804          * Do pci configuration
 805          */
 806         initr_pci,
 807 #endif
 808         stdio_add_devices,
 809         initr_jumptable,
 810 #ifdef CONFIG_API
 811         initr_api,
 812 #endif
 813         console_init_r,         /* fully init console as a device */
 814 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
 815         show_board_info,
 816 #endif
 817 #ifdef CONFIG_ARCH_MISC_INIT
 818         arch_misc_init,         /* miscellaneous arch-dependent init */
 819 #endif
 820 #ifdef CONFIG_MISC_INIT_R
 821         misc_init_r,            /* miscellaneous platform-dependent init */
 822 #endif
 823         INIT_FUNC_WATCHDOG_RESET
 824 #ifdef CONFIG_CMD_KGDB
 825         initr_kgdb,
 826 #endif
 827         interrupt_init,
 828 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
 829         initr_enable_interrupts,
 830 #endif
 831 #if defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) \
 832         || defined(CONFIG_M68K)
 833         timer_init,             /* initialize timer */
 834 #endif
 835 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
 836         initr_status_led,
 837 #endif
 838         /* PPC has a udelay(20) here dating from 2002. Why? */
 839 #ifdef CONFIG_CMD_NET
 840         initr_ethaddr,
 841 #endif
 842 #ifdef CONFIG_BOARD_LATE_INIT
 843         board_late_init,
 844 #endif
 845 #ifdef CONFIG_CMD_SCSI
 846         INIT_FUNC_WATCHDOG_RESET
 847         initr_scsi,
 848 #endif
 849 #ifdef CONFIG_CMD_DOC
 850         INIT_FUNC_WATCHDOG_RESET
 851         initr_doc,
 852 #endif
 853 #ifdef CONFIG_BITBANGMII
 854         initr_bbmii,
 855 #endif
 856 #ifdef CONFIG_CMD_NET
 857         INIT_FUNC_WATCHDOG_RESET
 858         initr_net,
 859 #endif
 860 #ifdef CONFIG_POST
 861         initr_post,
 862 #endif
 863 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
 864         initr_pcmcia,
 865 #endif
 866 #if defined(CONFIG_CMD_IDE)
 867         initr_ide,
 868 #endif
 869 #ifdef CONFIG_LAST_STAGE_INIT
 870         INIT_FUNC_WATCHDOG_RESET
 871         /*
 872          * Some parts can be only initialized if all others (like
 873          * Interrupts) are up and running (i.e. the PC-style ISA
 874          * keyboard).
 875          */
 876         last_stage_init,
 877 #endif
 878 #ifdef CONFIG_CMD_BEDBUG
 879         INIT_FUNC_WATCHDOG_RESET
 880         initr_bedbug,
 881 #endif
 882 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 883         initr_mem,
 884 #endif
 885 #ifdef CONFIG_PS2KBD
 886         initr_kbd,
 887 #endif
 888         run_main_loop,
 889 };
 890
 891 void board_init_r(gd_t *new_gd, ulong dest_addr)
 892 {
 893 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 894         int i;
 895 #endif
 896
 897 #ifdef CONFIG_AVR32
 898         mmu_init_r(dest_addr);
 899 #endif
 900
 901 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
 902         gd = new_gd;
 903 #endif
 904
 905 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 906         for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
 907                 init_sequence_r[i] += gd->reloc_off;
 908 #endif
 909
 910         if (initcall_run_list(init_sequence_r))
 911                 hang();
 912
 913         /* NOTREACHED - run_main_loop() does not return */
 914         hang();
 915 }