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 #include <command.h>
  19 #include <console.h>
  20 #ifdef CONFIG_HAS_DATAFLASH
  21 #include <dataflash.h>
  22 #endif
  23 #include <dm.h>
  24 #include <environment.h>
  25 #include <fdtdec.h>
  26 #include <ide.h>
  27 #include <initcall.h>
  28 #include <init_helpers.h>
  29 #ifdef CONFIG_PS2KBD
  30 #include <keyboard.h>
  31 #endif
  32 #if defined(CONFIG_CMD_KGDB)
  33 #include <kgdb.h>
  34 #endif
  35 #include <logbuff.h>
  36 #include <malloc.h>
  37 #include <mapmem.h>
  38 #ifdef CONFIG_BITBANGMII
  39 #include <miiphy.h>
  40 #endif
  41 #include <mmc.h>
  42 #include <nand.h>
  43 #include <onenand_uboot.h>
  44 #include <scsi.h>
  45 #include <serial.h>
  46 #include <spi.h>
  47 #include <stdio_dev.h>
  48 #include <timer.h>
  49 #include <trace.h>
  50 #include <watchdog.h>
  51 #ifdef CONFIG_ADDR_MAP
  52 #include <asm/mmu.h>
  53 #endif
  54 #include <asm/sections.h>
  55 #include <dm/root.h>
  56 #include <linux/compiler.h>
  57 #include <linux/err.h>
  58 #ifdef CONFIG_AVR32
  59 #include <asm/arch/mmu.h>
  60 #endif
  61 #include <efi_loader.h>
  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
 109         return 0;
 110 }
 111
 112 #ifdef CONFIG_ARM
 113 /*
 114  * Some of these functions are needed purely because the functions they
 115  * call return void. If we change them to return 0, these stubs can go away.
 116  */
 117 static int initr_caches(void)
 118 {
 119         /* Enable caches */
 120         enable_caches();
 121         return 0;
 122 }
 123 #endif
 124
 125 __weak int fixup_cpu(void)
 126 {
 127         return 0;
 128 }
 129
 130 static int initr_reloc_global_data(void)
 131 {
 132 #ifdef __ARM__
 133         monitor_flash_len = _end - __image_copy_start;
 134 #elif defined(CONFIG_NDS32)
 135         monitor_flash_len = (ulong)&_end - (ulong)&_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 #ifdef CONFIG_OF_EMBED
 164         /*
 165         * The fdt_blob needs to be moved to new relocation address
 166         * incase of FDT blob is embedded with in image
 167         */
 168         gd->fdt_blob += gd->reloc_off;
 169 #endif
 170 #ifdef CONFIG_EFI_LOADER
 171         efi_runtime_relocate(gd->relocaddr, NULL);
 172 #endif
 173
 174         return 0;
 175 }
 176
 177 static int initr_serial(void)
 178 {
 179         serial_initialize();
 180         return 0;
 181 }
 182
 183 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
 184 static int initr_trap(void)
 185 {
 186         /*
 187          * Setup trap handlers
 188          */
 189 #if defined(CONFIG_PPC)
 190         trap_init(gd->relocaddr);
 191 #else
 192         trap_init(CONFIG_SYS_SDRAM_BASE);
 193 #endif
 194         return 0;
 195 }
 196 #endif
 197
 198 #ifdef CONFIG_ADDR_MAP
 199 static int initr_addr_map(void)
 200 {
 201         init_addr_map();
 202
 203         return 0;
 204 }
 205 #endif
 206
 207 #ifdef CONFIG_LOGBUFFER
 208 unsigned long logbuffer_base(void)
 209 {
 210         return gd->ram_top - LOGBUFF_LEN;
 211 }
 212
 213 static int initr_logbuffer(void)
 214 {
 215         logbuff_init_ptrs();
 216         return 0;
 217 }
 218 #endif
 219
 220 #ifdef CONFIG_POST
 221 static int initr_post_backlog(void)
 222 {
 223         post_output_backlog();
 224         return 0;
 225 }
 226 #endif
 227
 228 #ifdef CONFIG_SYS_DELAYED_ICACHE
 229 static int initr_icache_enable(void)
 230 {
 231         return 0;
 232 }
 233 #endif
 234
 235 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 236 static int initr_unlock_ram_in_cache(void)
 237 {
 238         unlock_ram_in_cache();  /* it's time to unlock D-cache in e500 */
 239         return 0;
 240 }
 241 #endif
 242
 243 #ifdef CONFIG_PCI
 244 static int initr_pci(void)
 245 {
 246 #ifndef CONFIG_DM_PCI
 247         pci_init();
 248 #endif
 249
 250         return 0;
 251 }
 252 #endif
 253
 254 static int initr_barrier(void)
 255 {
 256 #ifdef CONFIG_PPC
 257         /* TODO: Can we not use dmb() macros for this? */
 258         asm("sync ; isync");
 259 #endif
 260         return 0;
 261 }
 262
 263 static int initr_malloc(void)
 264 {
 265         ulong malloc_start;
 266
 267 #ifdef CONFIG_SYS_MALLOC_F_LEN
 268         debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
 269               gd->malloc_ptr / 1024);
 270 #endif
 271         /* The malloc area is immediately below the monitor copy in DRAM */
 272         malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
 273         mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
 274                         TOTAL_MALLOC_LEN);
 275         return 0;
 276 }
 277
 278 static int initr_console_record(void)
 279 {
 280 #if defined(CONFIG_CONSOLE_RECORD)
 281         return console_record_init();
 282 #else
 283         return 0;
 284 #endif
 285 }
 286
 287 #ifdef CONFIG_SYS_NONCACHED_MEMORY
 288 static int initr_noncached(void)
 289 {
 290         noncached_init();
 291         return 0;
 292 }
 293 #endif
 294
 295 #ifdef CONFIG_DM
 296 static int initr_dm(void)
 297 {
 298         int ret;
 299
 300         /* Save the pre-reloc driver model and start a new one */
 301         gd->dm_root_f = gd->dm_root;
 302         gd->dm_root = NULL;
 303 #ifdef CONFIG_TIMER
 304         gd->timer = NULL;
 305 #endif
 306         ret = dm_init_and_scan(false);
 307         if (ret)
 308                 return ret;
 309 #ifdef CONFIG_TIMER_EARLY
 310         ret = dm_timer_init();
 311         if (ret)
 312                 return ret;
 313 #endif
 314
 315         return 0;
 316 }
 317 #endif
 318
 319 static int initr_bootstage(void)
 320 {
 321         /* We cannot do this before initr_dm() */
 322         bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
 323
 324         return 0;
 325 }
 326
 327 __weak int power_init_board(void)
 328 {
 329         return 0;
 330 }
 331
 332 static int initr_announce(void)
 333 {
 334         debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
 335         return 0;
 336 }
 337
 338 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 339 static int initr_manual_reloc_cmdtable(void)
 340 {
 341         fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
 342                        ll_entry_count(cmd_tbl_t, cmd));
 343         return 0;
 344 }
 345 #endif
 346
 347 #if defined(CONFIG_MTD_NOR_FLASH)
 348 static int initr_flash(void)
 349 {
 350         ulong flash_size = 0;
 351         bd_t *bd = gd->bd;
 352
 353         puts("Flash: ");
 354
 355         if (board_flash_wp_on())
 356                 printf("Uninitialized - Write Protect On\n");
 357         else
 358                 flash_size = flash_init();
 359
 360         print_size(flash_size, "");
 361 #ifdef CONFIG_SYS_FLASH_CHECKSUM
 362         /*
 363         * Compute and print flash CRC if flashchecksum is set to 'y'
 364         *
 365         * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
 366         */
 367         if (getenv_yesno("flashchecksum") == 1) {
 368                 printf("  CRC: %08X", crc32(0,
 369                         (const unsigned char *) CONFIG_SYS_FLASH_BASE,
 370                         flash_size));
 371         }
 372 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
 373         putc('\n');
 374
 375         /* update start of FLASH memory    */
 376 #ifdef CONFIG_SYS_FLASH_BASE
 377         bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
 378 #endif
 379         /* size of FLASH memory (final value) */
 380         bd->bi_flashsize = flash_size;
 381
 382 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
 383         /* Make a update of the Memctrl. */
 384         update_flash_size(flash_size);
 385 #endif
 386
 387
 388 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
 389         /* flash mapped at end of memory map */
 390         bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
 391 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
 392         bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
 393 #endif
 394         return 0;
 395 }
 396 #endif
 397
 398 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
 399 static int initr_spi(void)
 400 {
 401         /* PPC does this here */
 402 #ifdef CONFIG_SPI
 403 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
 404         spi_init_f();
 405 #endif
 406         spi_init_r();
 407 #endif
 408         return 0;
 409 }
 410 #endif
 411
 412 #ifdef CONFIG_CMD_NAND
 413 /* go init the NAND */
 414 static int initr_nand(void)
 415 {
 416         puts("NAND:  ");
 417         nand_init();
 418         printf("%lu MiB\n", nand_size() / 1024);
 419         return 0;
 420 }
 421 #endif
 422
 423 #if defined(CONFIG_CMD_ONENAND)
 424 /* go init the NAND */
 425 static int initr_onenand(void)
 426 {
 427         puts("NAND:  ");
 428         onenand_init();
 429         return 0;
 430 }
 431 #endif
 432
 433 #ifdef CONFIG_MMC
 434 static int initr_mmc(void)
 435 {
 436         puts("MMC:   ");
 437         mmc_initialize(gd->bd);
 438         return 0;
 439 }
 440 #endif
 441
 442 #ifdef CONFIG_HAS_DATAFLASH
 443 static int initr_dataflash(void)
 444 {
 445         AT91F_DataflashInit();
 446         dataflash_print_info();
 447         return 0;
 448 }
 449 #endif
 450
 451 /*
 452  * Tell if it's OK to load the environment early in boot.
 453  *
 454  * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
 455  * if this is OK (defaulting to saying it's OK).
 456  *
 457  * NOTE: Loading the environment early can be a bad idea if security is
 458  *       important, since no verification is done on the environment.
 459  *
 460  * @return 0 if environment should not be loaded, !=0 if it is ok to load
 461  */
 462 static int should_load_env(void)
 463 {
 464 #ifdef CONFIG_OF_CONTROL
 465         return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
 466 #elif defined CONFIG_DELAY_ENVIRONMENT
 467         return 0;
 468 #else
 469         return 1;
 470 #endif
 471 }
 472
 473 static int initr_env(void)
 474 {
 475         /* initialize environment */
 476         if (should_load_env())
 477                 env_relocate();
 478         else
 479                 set_default_env(NULL);
 480 #ifdef CONFIG_OF_CONTROL
 481         setenv_addr("fdtcontroladdr", gd->fdt_blob);
 482 #endif
 483
 484         /* Initialize from environment */
 485         load_addr = getenv_ulong("loadaddr", 16, load_addr);
 486
 487         return 0;
 488 }
 489
 490 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
 491 static int initr_malloc_bootparams(void)
 492 {
 493         gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
 494         if (!gd->bd->bi_boot_params) {
 495                 puts("WARNING: Cannot allocate space for boot parameters\n");
 496                 return -ENOMEM;
 497         }
 498         return 0;
 499 }
 500 #endif
 501
 502 static int initr_jumptable(void)
 503 {
 504         jumptable_init();
 505         return 0;
 506 }
 507
 508 #if defined(CONFIG_API)
 509 static int initr_api(void)
 510 {
 511         /* Initialize API */
 512         api_init();
 513         return 0;
 514 }
 515 #endif
 516
 517 /* enable exceptions */
 518 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
 519 static int initr_enable_interrupts(void)
 520 {
 521         enable_interrupts();
 522         return 0;
 523 }
 524 #endif
 525
 526 #ifdef CONFIG_CMD_NET
 527 static int initr_ethaddr(void)
 528 {
 529         bd_t *bd = gd->bd;
 530
 531         /* kept around for legacy kernels only ... ignore the next section */
 532         eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
 533 #ifdef CONFIG_HAS_ETH1
 534         eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
 535 #endif
 536 #ifdef CONFIG_HAS_ETH2
 537         eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
 538 #endif
 539 #ifdef CONFIG_HAS_ETH3
 540         eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
 541 #endif
 542 #ifdef CONFIG_HAS_ETH4
 543         eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
 544 #endif
 545 #ifdef CONFIG_HAS_ETH5
 546         eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
 547 #endif
 548         return 0;
 549 }
 550 #endif /* CONFIG_CMD_NET */
 551
 552 #ifdef CONFIG_CMD_KGDB
 553 static int initr_kgdb(void)
 554 {
 555         puts("KGDB:  ");
 556         kgdb_init();
 557         return 0;
 558 }
 559 #endif
 560
 561 #if defined(CONFIG_LED_STATUS)
 562 static int initr_status_led(void)
 563 {
 564 #if defined(CONFIG_LED_STATUS_BOOT)
 565         status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING);
 566 #else
 567         status_led_init();
 568 #endif
 569         return 0;
 570 }
 571 #endif
 572
 573 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
 574 static int initr_scsi(void)
 575 {
 576         puts("SCSI:  ");
 577         scsi_init();
 578
 579         return 0;
 580 }
 581 #endif
 582
 583 #ifdef CONFIG_BITBANGMII
 584 static int initr_bbmii(void)
 585 {
 586         bb_miiphy_init();
 587         return 0;
 588 }
 589 #endif
 590
 591 #ifdef CONFIG_CMD_NET
 592 static int initr_net(void)
 593 {
 594         puts("Net:   ");
 595         eth_initialize();
 596 #if defined(CONFIG_RESET_PHY_R)
 597         debug("Reset Ethernet PHY\n");
 598         reset_phy();
 599 #endif
 600         return 0;
 601 }
 602 #endif
 603
 604 #ifdef CONFIG_POST
 605 static int initr_post(void)
 606 {
 607         post_run(NULL, POST_RAM | post_bootmode_get(0));
 608         return 0;
 609 }
 610 #endif
 611
 612 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
 613 static int initr_pcmcia(void)
 614 {
 615         puts("PCMCIA:");
 616         pcmcia_init();
 617         return 0;
 618 }
 619 #endif
 620
 621 #if defined(CONFIG_IDE)
 622 static int initr_ide(void)
 623 {
 624 #ifdef  CONFIG_IDE_8xx_PCCARD
 625         puts("PCMCIA:");
 626 #else
 627         puts("IDE:   ");
 628 #endif
 629 #if defined(CONFIG_START_IDE)
 630         if (board_start_ide())
 631                 ide_init();
 632 #else
 633         ide_init();
 634 #endif
 635         return 0;
 636 }
 637 #endif
 638
 639 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 640 /*
 641  * Export available size of memory for Linux, taking into account the
 642  * protected RAM at top of memory
 643  */
 644 int initr_mem(void)
 645 {
 646         ulong pram = 0;
 647         char memsz[32];
 648
 649 # ifdef CONFIG_PRAM
 650         pram = getenv_ulong("pram", 10, CONFIG_PRAM);
 651 # endif
 652 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
 653         /* Also take the logbuffer into account (pram is in kB) */
 654         pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
 655 # endif
 656         sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
 657         setenv("mem", memsz);
 658
 659         return 0;
 660 }
 661 #endif
 662
 663 #ifdef CONFIG_CMD_BEDBUG
 664 static int initr_bedbug(void)
 665 {
 666         bedbug_init();
 667
 668         return 0;
 669 }
 670 #endif
 671
 672 #ifdef CONFIG_PS2KBD
 673 static int initr_kbd(void)
 674 {
 675         puts("PS/2:  ");
 676         kbd_init();
 677         return 0;
 678 }
 679 #endif
 680
 681 static int run_main_loop(void)
 682 {
 683 #ifdef CONFIG_SANDBOX
 684         sandbox_main_loop_init();
 685 #endif
 686         /* main_loop() can return to retry autoboot, if so just run it again */
 687         for (;;)
 688                 main_loop();
 689         return 0;
 690 }
 691
 692 /*
 693  * Over time we hope to remove these functions with code fragments and
 694  * stub funtcions, and instead call the relevant function directly.
 695  *
 696  * We also hope to remove most of the driver-related init and do it if/when
 697  * the driver is later used.
 698  *
 699  * TODO: perhaps reset the watchdog in the initcall function after each call?
 700  */
 701 static init_fnc_t init_sequence_r[] = {
 702         initr_trace,
 703         initr_reloc,
 704         /* TODO: could x86/PPC have this also perhaps? */
 705 #ifdef CONFIG_ARM
 706         initr_caches,
 707         /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
 708          *       A temporary mapping of IFC high region is since removed,
 709          *       so environmental variables in NOR flash is not availble
 710          *       until board_init() is called below to remap IFC to high
 711          *       region.
 712          */
 713 #endif
 714         initr_reloc_global_data,
 715 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 716         initr_unlock_ram_in_cache,
 717 #endif
 718         initr_barrier,
 719         initr_malloc,
 720         initr_console_record,
 721 #ifdef CONFIG_SYS_NONCACHED_MEMORY
 722         initr_noncached,
 723 #endif
 724         bootstage_relocate,
 725 #ifdef CONFIG_DM
 726         initr_dm,
 727 #endif
 728         initr_bootstage,
 729 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
 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 #ifdef CONFIG_EFI_LOADER
 742         efi_memory_init,
 743 #endif
 744         stdio_init_tables,
 745         initr_serial,
 746         initr_announce,
 747         INIT_FUNC_WATCHDOG_RESET
 748 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 749         initr_manual_reloc_cmdtable,
 750 #endif
 751 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
 752         initr_trap,
 753 #endif
 754 #ifdef CONFIG_ADDR_MAP
 755         initr_addr_map,
 756 #endif
 757 #if defined(CONFIG_BOARD_EARLY_INIT_R)
 758         board_early_init_r,
 759 #endif
 760         INIT_FUNC_WATCHDOG_RESET
 761 #ifdef CONFIG_LOGBUFFER
 762         initr_logbuffer,
 763 #endif
 764 #ifdef CONFIG_POST
 765         initr_post_backlog,
 766 #endif
 767         INIT_FUNC_WATCHDOG_RESET
 768 #ifdef CONFIG_SYS_DELAYED_ICACHE
 769         initr_icache_enable,
 770 #endif
 771 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
 772         /*
 773          * Do early PCI configuration _before_ the flash gets initialised,
 774          * because PCU ressources are crucial for flash access on some boards.
 775          */
 776         initr_pci,
 777 #endif
 778 #ifdef CONFIG_ARCH_EARLY_INIT_R
 779         arch_early_init_r,
 780 #endif
 781         power_init_board,
 782 #ifdef CONFIG_MTD_NOR_FLASH
 783         initr_flash,
 784 #endif
 785         INIT_FUNC_WATCHDOG_RESET
 786 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
 787         /* initialize higher level parts of CPU like time base and timers */
 788         cpu_init_r,
 789 #endif
 790 #ifdef CONFIG_PPC
 791         initr_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_MMC
 800         initr_mmc,
 801 #endif
 802 #ifdef CONFIG_HAS_DATAFLASH
 803         initr_dataflash,
 804 #endif
 805         initr_env,
 806 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
 807         initr_malloc_bootparams,
 808 #endif
 809         INIT_FUNC_WATCHDOG_RESET
 810         initr_secondary_cpu,
 811 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
 812         mac_read_from_eeprom,
 813 #endif
 814         INIT_FUNC_WATCHDOG_RESET
 815 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
 816         /*
 817          * Do pci configuration
 818          */
 819         initr_pci,
 820 #endif
 821         stdio_add_devices,
 822         initr_jumptable,
 823 #ifdef CONFIG_API
 824         initr_api,
 825 #endif
 826         console_init_r,         /* fully init console as a device */
 827 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
 828         show_board_info,
 829 #endif
 830 #ifdef CONFIG_ARCH_MISC_INIT
 831         arch_misc_init,         /* miscellaneous arch-dependent init */
 832 #endif
 833 #ifdef CONFIG_MISC_INIT_R
 834         misc_init_r,            /* miscellaneous platform-dependent init */
 835 #endif
 836         INIT_FUNC_WATCHDOG_RESET
 837 #ifdef CONFIG_CMD_KGDB
 838         initr_kgdb,
 839 #endif
 840         interrupt_init,
 841 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
 842         initr_enable_interrupts,
 843 #endif
 844 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
 845         timer_init,             /* initialize timer */
 846 #endif
 847 #if defined(CONFIG_LED_STATUS)
 848         initr_status_led,
 849 #endif
 850         /* PPC has a udelay(20) here dating from 2002. Why? */
 851 #ifdef CONFIG_CMD_NET
 852         initr_ethaddr,
 853 #endif
 854 #ifdef CONFIG_BOARD_LATE_INIT
 855         board_late_init,
 856 #endif
 857 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
 858         INIT_FUNC_WATCHDOG_RESET
 859         initr_scsi,
 860 #endif
 861 #ifdef CONFIG_BITBANGMII
 862         initr_bbmii,
 863 #endif
 864 #ifdef CONFIG_CMD_NET
 865         INIT_FUNC_WATCHDOG_RESET
 866         initr_net,
 867 #endif
 868 #ifdef CONFIG_POST
 869         initr_post,
 870 #endif
 871 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
 872         initr_pcmcia,
 873 #endif
 874 #if defined(CONFIG_IDE)
 875         initr_ide,
 876 #endif
 877 #ifdef CONFIG_LAST_STAGE_INIT
 878         INIT_FUNC_WATCHDOG_RESET
 879         /*
 880          * Some parts can be only initialized if all others (like
 881          * Interrupts) are up and running (i.e. the PC-style ISA
 882          * keyboard).
 883          */
 884         last_stage_init,
 885 #endif
 886 #ifdef CONFIG_CMD_BEDBUG
 887         INIT_FUNC_WATCHDOG_RESET
 888         initr_bedbug,
 889 #endif
 890 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 891         initr_mem,
 892 #endif
 893 #ifdef CONFIG_PS2KBD
 894         initr_kbd,
 895 #endif
 896         run_main_loop,
 897 };
 898
 899 void board_init_r(gd_t *new_gd, ulong dest_addr)
 900 {
 901         /*
 902          * Set up the new global data pointer. So far only x86 does this
 903          * here.
 904          * TODO(sjg@chromium.org): Consider doing this for all archs, or
 905          * dropping the new_gd parameter.
 906          */
 907 #if CONFIG_IS_ENABLED(X86_64)
 908         arch_setup_gd(new_gd);
 909 #endif
 910
 911 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 912         int i;
 913 #endif
 914
 915 #ifdef CONFIG_AVR32
 916         mmu_init_r(dest_addr);
 917 #endif
 918
 919 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
 920         gd = new_gd;
 921 #endif
 922
 923 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 924         for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
 925                 init_sequence_r[i] += gd->reloc_off;
 926 #endif
 927
 928         if (initcall_run_list(init_sequence_r))
 929                 hang();
 930
 931         /* NOTREACHED - run_main_loop() does not return */
 932         hang();
 933 }