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 #if defined(CONFIG_CMD_IDE)
  27 #include <ide.h>
  28 #endif
  29 #include <initcall.h>
  30 #ifdef CONFIG_PS2KBD
  31 #include <keyboard.h>
  32 #endif
  33 #if defined(CONFIG_CMD_KGDB)
  34 #include <kgdb.h>
  35 #endif
  36 #include <logbuff.h>
  37 #include <malloc.h>
  38 #include <mapmem.h>
  39 #ifdef CONFIG_BITBANGMII
  40 #include <miiphy.h>
  41 #endif
  42 #include <mmc.h>
  43 #include <nand.h>
  44 #include <onenand_uboot.h>
  45 #include <scsi.h>
  46 #include <serial.h>
  47 #include <spi.h>
  48 #include <stdio_dev.h>
  49 #include <timer.h>
  50 #include <trace.h>
  51 #include <watchdog.h>
  52 #ifdef CONFIG_ADDR_MAP
  53 #include <asm/mmu.h>
  54 #endif
  55 #include <asm/sections.h>
  56 #ifdef CONFIG_X86
  57 #include <asm/init_helpers.h>
  58 #endif
  59 #include <dm/root.h>
  60 #include <linux/compiler.h>
  61 #include <linux/err.h>
  62 #ifdef CONFIG_AVR32
  63 #include <asm/arch/mmu.h>
  64 #endif
  65 #include <efi_loader.h>
  66
  67 DECLARE_GLOBAL_DATA_PTR;
  68
  69 ulong monitor_flash_len;
  70
  71 __weak int board_flash_wp_on(void)
  72 {
  73         /*
  74          * Most flashes can't be detected when write protection is enabled,
  75          * so provide a way to let U-Boot gracefully ignore write protected
  76          * devices.
  77          */
  78         return 0;
  79 }
  80
  81 __weak void cpu_secondary_init_r(void)
  82 {
  83 }
  84
  85 static int initr_secondary_cpu(void)
  86 {
  87         /*
  88          * after non-volatile devices & environment is setup and cpu code have
  89          * another round to deal with any initialization that might require
  90          * full access to the environment or loading of some image (firmware)
  91          * from a non-volatile device
  92          */
  93         /* TODO: maybe define this for all archs? */
  94         cpu_secondary_init_r();
  95
  96         return 0;
  97 }
  98
  99 static int initr_trace(void)
 100 {
 101 #ifdef CONFIG_TRACE
 102         trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
 103 #endif
 104
 105         return 0;
 106 }
 107
 108 static int initr_reloc(void)
 109 {
 110         /* tell others: relocation done */
 111         gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
 112
 113         return 0;
 114 }
 115
 116 #ifdef CONFIG_ARM
 117 /*
 118  * Some of these functions are needed purely because the functions they
 119  * call return void. If we change them to return 0, these stubs can go away.
 120  */
 121 static int initr_caches(void)
 122 {
 123         /* Enable caches */
 124         enable_caches();
 125         return 0;
 126 }
 127 #endif
 128
 129 __weak int fixup_cpu(void)
 130 {
 131         return 0;
 132 }
 133
 134 static int initr_reloc_global_data(void)
 135 {
 136 #ifdef __ARM__
 137         monitor_flash_len = _end - __image_copy_start;
 138 #elif defined(CONFIG_NDS32)
 139         monitor_flash_len = (ulong)&_end - (ulong)&_start;
 140 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
 141         monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
 142 #endif
 143 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
 144         /*
 145          * The gd->cpu pointer is set to an address in flash before relocation.
 146          * We need to update it to point to the same CPU entry in RAM.
 147          * TODO: why not just add gd->reloc_ofs?
 148          */
 149         gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
 150
 151         /*
 152          * If we didn't know the cpu mask & # cores, we can save them of
 153          * now rather than 'computing' them constantly
 154          */
 155         fixup_cpu();
 156 #endif
 157 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
 158         /*
 159          * Some systems need to relocate the env_addr pointer early because the
 160          * location it points to will get invalidated before env_relocate is
 161          * called.  One example is on systems that might use a L2 or L3 cache
 162          * in SRAM mode and initialize that cache from SRAM mode back to being
 163          * a cache in cpu_init_r.
 164          */
 165         gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
 166 #endif
 167 #ifdef CONFIG_OF_EMBED
 168         /*
 169         * The fdt_blob needs to be moved to new relocation address
 170         * incase of FDT blob is embedded with in image
 171         */
 172         gd->fdt_blob += gd->reloc_off;
 173 #endif
 174 #ifdef CONFIG_EFI_LOADER
 175         efi_runtime_relocate(gd->relocaddr, NULL);
 176 #endif
 177
 178         return 0;
 179 }
 180
 181 static int initr_serial(void)
 182 {
 183         serial_initialize();
 184         return 0;
 185 }
 186
 187 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
 188 static int initr_trap(void)
 189 {
 190         /*
 191          * Setup trap handlers
 192          */
 193 #if defined(CONFIG_PPC)
 194         trap_init(gd->relocaddr);
 195 #else
 196         trap_init(CONFIG_SYS_SDRAM_BASE);
 197 #endif
 198         return 0;
 199 }
 200 #endif
 201
 202 #ifdef CONFIG_ADDR_MAP
 203 static int initr_addr_map(void)
 204 {
 205         init_addr_map();
 206
 207         return 0;
 208 }
 209 #endif
 210
 211 #ifdef CONFIG_LOGBUFFER
 212 unsigned long logbuffer_base(void)
 213 {
 214         return gd->ram_top - LOGBUFF_LEN;
 215 }
 216
 217 static int initr_logbuffer(void)
 218 {
 219         logbuff_init_ptrs();
 220         return 0;
 221 }
 222 #endif
 223
 224 #ifdef CONFIG_POST
 225 static int initr_post_backlog(void)
 226 {
 227         post_output_backlog();
 228         return 0;
 229 }
 230 #endif
 231
 232 #ifdef CONFIG_SYS_DELAYED_ICACHE
 233 static int initr_icache_enable(void)
 234 {
 235         return 0;
 236 }
 237 #endif
 238
 239 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 240 static int initr_unlock_ram_in_cache(void)
 241 {
 242         unlock_ram_in_cache();  /* it's time to unlock D-cache in e500 */
 243         return 0;
 244 }
 245 #endif
 246
 247 #ifdef CONFIG_PCI
 248 static int initr_pci(void)
 249 {
 250 #ifndef CONFIG_DM_PCI
 251         pci_init();
 252 #endif
 253
 254         return 0;
 255 }
 256 #endif
 257
 258 static int initr_barrier(void)
 259 {
 260 #ifdef CONFIG_PPC
 261         /* TODO: Can we not use dmb() macros for this? */
 262         asm("sync ; isync");
 263 #endif
 264         return 0;
 265 }
 266
 267 static int initr_malloc(void)
 268 {
 269         ulong malloc_start;
 270
 271 #ifdef CONFIG_SYS_MALLOC_F_LEN
 272         debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
 273               gd->malloc_ptr / 1024);
 274 #endif
 275         /* The malloc area is immediately below the monitor copy in DRAM */
 276         malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
 277         mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
 278                         TOTAL_MALLOC_LEN);
 279         return 0;
 280 }
 281
 282 static int initr_console_record(void)
 283 {
 284 #if defined(CONFIG_CONSOLE_RECORD)
 285         return console_record_init();
 286 #else
 287         return 0;
 288 #endif
 289 }
 290
 291 #ifdef CONFIG_SYS_NONCACHED_MEMORY
 292 static int initr_noncached(void)
 293 {
 294         noncached_init();
 295         return 0;
 296 }
 297 #endif
 298
 299 #ifdef CONFIG_DM
 300 static int initr_dm(void)
 301 {
 302         int ret;
 303
 304         /* Save the pre-reloc driver model and start a new one */
 305         gd->dm_root_f = gd->dm_root;
 306         gd->dm_root = NULL;
 307 #ifdef CONFIG_TIMER
 308         gd->timer = NULL;
 309 #endif
 310         ret = dm_init_and_scan(false);
 311         if (ret)
 312                 return ret;
 313 #ifdef CONFIG_TIMER_EARLY
 314         ret = dm_timer_init();
 315         if (ret)
 316                 return ret;
 317 #endif
 318
 319         return 0;
 320 }
 321 #endif
 322
 323 static int initr_bootstage(void)
 324 {
 325         /* We cannot do this before initr_dm() */
 326         bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
 327
 328         return 0;
 329 }
 330
 331 __weak int power_init_board(void)
 332 {
 333         return 0;
 334 }
 335
 336 static int initr_announce(void)
 337 {
 338         debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
 339         return 0;
 340 }
 341
 342 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 343 static int initr_manual_reloc_cmdtable(void)
 344 {
 345         fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
 346                        ll_entry_count(cmd_tbl_t, cmd));
 347         return 0;
 348 }
 349 #endif
 350
 351 #if defined(CONFIG_MTD_NOR_FLASH)
 352 static int initr_flash(void)
 353 {
 354         ulong flash_size = 0;
 355         bd_t *bd = gd->bd;
 356
 357         puts("Flash: ");
 358
 359         if (board_flash_wp_on())
 360                 printf("Uninitialized - Write Protect On\n");
 361         else
 362                 flash_size = flash_init();
 363
 364         print_size(flash_size, "");
 365 #ifdef CONFIG_SYS_FLASH_CHECKSUM
 366         /*
 367         * Compute and print flash CRC if flashchecksum is set to 'y'
 368         *
 369         * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
 370         */
 371         if (getenv_yesno("flashchecksum") == 1) {
 372                 printf("  CRC: %08X", crc32(0,
 373                         (const unsigned char *) CONFIG_SYS_FLASH_BASE,
 374                         flash_size));
 375         }
 376 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
 377         putc('\n');
 378
 379         /* update start of FLASH memory    */
 380 #ifdef CONFIG_SYS_FLASH_BASE
 381         bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
 382 #endif
 383         /* size of FLASH memory (final value) */
 384         bd->bi_flashsize = flash_size;
 385
 386 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
 387         /* Make a update of the Memctrl. */
 388         update_flash_size(flash_size);
 389 #endif
 390
 391
 392 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
 393         /* flash mapped at end of memory map */
 394         bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
 395 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
 396         bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
 397 #endif
 398         return 0;
 399 }
 400 #endif
 401
 402 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
 403 static int initr_spi(void)
 404 {
 405         /* PPC does this here */
 406 #ifdef CONFIG_SPI
 407 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
 408         spi_init_f();
 409 #endif
 410         spi_init_r();
 411 #endif
 412         return 0;
 413 }
 414 #endif
 415
 416 #ifdef CONFIG_CMD_NAND
 417 /* go init the NAND */
 418 static int initr_nand(void)
 419 {
 420         puts("NAND:  ");
 421         nand_init();
 422         printf("%lu MiB\n", nand_size() / 1024);
 423         return 0;
 424 }
 425 #endif
 426
 427 #if defined(CONFIG_CMD_ONENAND)
 428 /* go init the NAND */
 429 static int initr_onenand(void)
 430 {
 431         puts("NAND:  ");
 432         onenand_init();
 433         return 0;
 434 }
 435 #endif
 436
 437 #ifdef CONFIG_GENERIC_MMC
 438 static int initr_mmc(void)
 439 {
 440         puts("MMC:   ");
 441         mmc_initialize(gd->bd);
 442         return 0;
 443 }
 444 #endif
 445
 446 #ifdef CONFIG_HAS_DATAFLASH
 447 static int initr_dataflash(void)
 448 {
 449         AT91F_DataflashInit();
 450         dataflash_print_info();
 451         return 0;
 452 }
 453 #endif
 454
 455 /*
 456  * Tell if it's OK to load the environment early in boot.
 457  *
 458  * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
 459  * if this is OK (defaulting to saying it's OK).
 460  *
 461  * NOTE: Loading the environment early can be a bad idea if security is
 462  *       important, since no verification is done on the environment.
 463  *
 464  * @return 0 if environment should not be loaded, !=0 if it is ok to load
 465  */
 466 static int should_load_env(void)
 467 {
 468 #ifdef CONFIG_OF_CONTROL
 469         return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
 470 #elif defined CONFIG_DELAY_ENVIRONMENT
 471         return 0;
 472 #else
 473         return 1;
 474 #endif
 475 }
 476
 477 static int initr_env(void)
 478 {
 479         /* initialize environment */
 480         if (should_load_env())
 481                 env_relocate();
 482         else
 483                 set_default_env(NULL);
 484 #ifdef CONFIG_OF_CONTROL
 485         setenv_addr("fdtcontroladdr", gd->fdt_blob);
 486 #endif
 487
 488         /* Initialize from environment */
 489         load_addr = getenv_ulong("loadaddr", 16, load_addr);
 490 #if defined(CONFIG_SYS_EXTBDINFO)
 491 #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
 492 #if defined(CONFIG_I2CFAST)
 493         /*
 494          * set bi_iic_fast for linux taking environment variable
 495          * "i2cfast" into account
 496          */
 497         {
 498                 char *s = getenv("i2cfast");
 499
 500                 if (s && ((*s == 'y') || (*s == 'Y'))) {
 501                         gd->bd->bi_iic_fast[0] = 1;
 502                         gd->bd->bi_iic_fast[1] = 1;
 503                 }
 504         }
 505 #endif /* CONFIG_I2CFAST */
 506 #endif /* CONFIG_405GP, CONFIG_405EP */
 507 #endif /* CONFIG_SYS_EXTBDINFO */
 508         return 0;
 509 }
 510
 511 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
 512 static int initr_malloc_bootparams(void)
 513 {
 514         gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
 515         if (!gd->bd->bi_boot_params) {
 516                 puts("WARNING: Cannot allocate space for boot parameters\n");
 517                 return -ENOMEM;
 518         }
 519         return 0;
 520 }
 521 #endif
 522
 523 static int initr_jumptable(void)
 524 {
 525         jumptable_init();
 526         return 0;
 527 }
 528
 529 #if defined(CONFIG_API)
 530 static int initr_api(void)
 531 {
 532         /* Initialize API */
 533         api_init();
 534         return 0;
 535 }
 536 #endif
 537
 538 /* enable exceptions */
 539 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
 540 static int initr_enable_interrupts(void)
 541 {
 542         enable_interrupts();
 543         return 0;
 544 }
 545 #endif
 546
 547 #ifdef CONFIG_CMD_NET
 548 static int initr_ethaddr(void)
 549 {
 550         bd_t *bd = gd->bd;
 551
 552         /* kept around for legacy kernels only ... ignore the next section */
 553         eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
 554 #ifdef CONFIG_HAS_ETH1
 555         eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
 556 #endif
 557 #ifdef CONFIG_HAS_ETH2
 558         eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
 559 #endif
 560 #ifdef CONFIG_HAS_ETH3
 561         eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
 562 #endif
 563 #ifdef CONFIG_HAS_ETH4
 564         eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
 565 #endif
 566 #ifdef CONFIG_HAS_ETH5
 567         eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
 568 #endif
 569         return 0;
 570 }
 571 #endif /* CONFIG_CMD_NET */
 572
 573 #ifdef CONFIG_CMD_KGDB
 574 static int initr_kgdb(void)
 575 {
 576         puts("KGDB:  ");
 577         kgdb_init();
 578         return 0;
 579 }
 580 #endif
 581
 582 #if defined(CONFIG_LED_STATUS)
 583 static int initr_status_led(void)
 584 {
 585 #if defined(CONFIG_LED_STATUS_BOOT)
 586         status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING);
 587 #else
 588         status_led_init();
 589 #endif
 590         return 0;
 591 }
 592 #endif
 593
 594 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
 595 static int initr_scsi(void)
 596 {
 597         puts("SCSI:  ");
 598         scsi_init();
 599
 600         return 0;
 601 }
 602 #endif
 603
 604 #ifdef CONFIG_BITBANGMII
 605 static int initr_bbmii(void)
 606 {
 607         bb_miiphy_init();
 608         return 0;
 609 }
 610 #endif
 611
 612 #ifdef CONFIG_CMD_NET
 613 static int initr_net(void)
 614 {
 615         puts("Net:   ");
 616         eth_initialize();
 617 #if defined(CONFIG_RESET_PHY_R)
 618         debug("Reset Ethernet PHY\n");
 619         reset_phy();
 620 #endif
 621         return 0;
 622 }
 623 #endif
 624
 625 #ifdef CONFIG_POST
 626 static int initr_post(void)
 627 {
 628         post_run(NULL, POST_RAM | post_bootmode_get(0));
 629         return 0;
 630 }
 631 #endif
 632
 633 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
 634 static int initr_pcmcia(void)
 635 {
 636         puts("PCMCIA:");
 637         pcmcia_init();
 638         return 0;
 639 }
 640 #endif
 641
 642 #if defined(CONFIG_CMD_IDE)
 643 static int initr_ide(void)
 644 {
 645 #ifdef  CONFIG_IDE_8xx_PCCARD
 646         puts("PCMCIA:");
 647 #else
 648         puts("IDE:   ");
 649 #endif
 650 #if defined(CONFIG_START_IDE)
 651         if (board_start_ide())
 652                 ide_init();
 653 #else
 654         ide_init();
 655 #endif
 656         return 0;
 657 }
 658 #endif
 659
 660 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 661 /*
 662  * Export available size of memory for Linux, taking into account the
 663  * protected RAM at top of memory
 664  */
 665 int initr_mem(void)
 666 {
 667         ulong pram = 0;
 668         char memsz[32];
 669
 670 # ifdef CONFIG_PRAM
 671         pram = getenv_ulong("pram", 10, CONFIG_PRAM);
 672 # endif
 673 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
 674         /* Also take the logbuffer into account (pram is in kB) */
 675         pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
 676 # endif
 677         sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
 678         setenv("mem", memsz);
 679
 680         return 0;
 681 }
 682 #endif
 683
 684 #ifdef CONFIG_CMD_BEDBUG
 685 static int initr_bedbug(void)
 686 {
 687         bedbug_init();
 688
 689         return 0;
 690 }
 691 #endif
 692
 693 #ifdef CONFIG_PS2KBD
 694 static int initr_kbd(void)
 695 {
 696         puts("PS/2:  ");
 697         kbd_init();
 698         return 0;
 699 }
 700 #endif
 701
 702 static int run_main_loop(void)
 703 {
 704 #ifdef CONFIG_SANDBOX
 705         sandbox_main_loop_init();
 706 #endif
 707         /* main_loop() can return to retry autoboot, if so just run it again */
 708         for (;;)
 709                 main_loop();
 710         return 0;
 711 }
 712
 713 /*
 714  * Over time we hope to remove these functions with code fragments and
 715  * stub funtcions, and instead call the relevant function directly.
 716  *
 717  * We also hope to remove most of the driver-related init and do it if/when
 718  * the driver is later used.
 719  *
 720  * TODO: perhaps reset the watchdog in the initcall function after each call?
 721  */
 722 static init_fnc_t init_sequence_r[] = {
 723         initr_trace,
 724         initr_reloc,
 725         /* TODO: could x86/PPC have this also perhaps? */
 726 #ifdef CONFIG_ARM
 727         initr_caches,
 728         /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
 729          *       A temporary mapping of IFC high region is since removed,
 730          *       so environmental variables in NOR flash is not availble
 731          *       until board_init() is called below to remap IFC to high
 732          *       region.
 733          */
 734 #endif
 735         initr_reloc_global_data,
 736 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 737         initr_unlock_ram_in_cache,
 738 #endif
 739         initr_barrier,
 740         initr_malloc,
 741         initr_console_record,
 742 #ifdef CONFIG_SYS_NONCACHED_MEMORY
 743         initr_noncached,
 744 #endif
 745         bootstage_relocate,
 746 #ifdef CONFIG_DM
 747         initr_dm,
 748 #endif
 749         initr_bootstage,
 750 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
 751         board_init,     /* Setup chipselects */
 752 #endif
 753         /*
 754          * TODO: printing of the clock inforamtion of the board is now
 755          * implemented as part of bdinfo command. Currently only support for
 756          * davinci SOC's is added. Remove this check once all the board
 757          * implement this.
 758          */
 759 #ifdef CONFIG_CLOCKS
 760         set_cpu_clk_info, /* Setup clock information */
 761 #endif
 762 #ifdef CONFIG_EFI_LOADER
 763         efi_memory_init,
 764 #endif
 765         stdio_init_tables,
 766         initr_serial,
 767         initr_announce,
 768         INIT_FUNC_WATCHDOG_RESET
 769 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 770         initr_manual_reloc_cmdtable,
 771 #endif
 772 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
 773         initr_trap,
 774 #endif
 775 #ifdef CONFIG_ADDR_MAP
 776         initr_addr_map,
 777 #endif
 778 #if defined(CONFIG_BOARD_EARLY_INIT_R)
 779         board_early_init_r,
 780 #endif
 781         INIT_FUNC_WATCHDOG_RESET
 782 #ifdef CONFIG_LOGBUFFER
 783         initr_logbuffer,
 784 #endif
 785 #ifdef CONFIG_POST
 786         initr_post_backlog,
 787 #endif
 788         INIT_FUNC_WATCHDOG_RESET
 789 #ifdef CONFIG_SYS_DELAYED_ICACHE
 790         initr_icache_enable,
 791 #endif
 792 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
 793         /*
 794          * Do early PCI configuration _before_ the flash gets initialised,
 795          * because PCU ressources are crucial for flash access on some boards.
 796          */
 797         initr_pci,
 798 #endif
 799 #ifdef CONFIG_ARCH_EARLY_INIT_R
 800         arch_early_init_r,
 801 #endif
 802         power_init_board,
 803 #ifdef CONFIG_MTD_NOR_FLASH
 804         initr_flash,
 805 #endif
 806         INIT_FUNC_WATCHDOG_RESET
 807 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
 808         /* initialize higher level parts of CPU like time base and timers */
 809         cpu_init_r,
 810 #endif
 811 #ifdef CONFIG_PPC
 812         initr_spi,
 813 #endif
 814 #ifdef CONFIG_CMD_NAND
 815         initr_nand,
 816 #endif
 817 #ifdef CONFIG_CMD_ONENAND
 818         initr_onenand,
 819 #endif
 820 #ifdef CONFIG_GENERIC_MMC
 821         initr_mmc,
 822 #endif
 823 #ifdef CONFIG_HAS_DATAFLASH
 824         initr_dataflash,
 825 #endif
 826         initr_env,
 827 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
 828         initr_malloc_bootparams,
 829 #endif
 830         INIT_FUNC_WATCHDOG_RESET
 831         initr_secondary_cpu,
 832 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
 833         mac_read_from_eeprom,
 834 #endif
 835         INIT_FUNC_WATCHDOG_RESET
 836 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
 837         /*
 838          * Do pci configuration
 839          */
 840         initr_pci,
 841 #endif
 842         stdio_add_devices,
 843         initr_jumptable,
 844 #ifdef CONFIG_API
 845         initr_api,
 846 #endif
 847         console_init_r,         /* fully init console as a device */
 848 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
 849         show_board_info,
 850 #endif
 851 #ifdef CONFIG_ARCH_MISC_INIT
 852         arch_misc_init,         /* miscellaneous arch-dependent init */
 853 #endif
 854 #ifdef CONFIG_MISC_INIT_R
 855         misc_init_r,            /* miscellaneous platform-dependent init */
 856 #endif
 857         INIT_FUNC_WATCHDOG_RESET
 858 #ifdef CONFIG_CMD_KGDB
 859         initr_kgdb,
 860 #endif
 861         interrupt_init,
 862 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
 863         initr_enable_interrupts,
 864 #endif
 865 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
 866         timer_init,             /* initialize timer */
 867 #endif
 868 #if defined(CONFIG_LED_STATUS)
 869         initr_status_led,
 870 #endif
 871         /* PPC has a udelay(20) here dating from 2002. Why? */
 872 #ifdef CONFIG_CMD_NET
 873         initr_ethaddr,
 874 #endif
 875 #ifdef CONFIG_BOARD_LATE_INIT
 876         board_late_init,
 877 #endif
 878 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
 879         INIT_FUNC_WATCHDOG_RESET
 880         initr_scsi,
 881 #endif
 882 #ifdef CONFIG_BITBANGMII
 883         initr_bbmii,
 884 #endif
 885 #ifdef CONFIG_CMD_NET
 886         INIT_FUNC_WATCHDOG_RESET
 887         initr_net,
 888 #endif
 889 #ifdef CONFIG_POST
 890         initr_post,
 891 #endif
 892 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
 893         initr_pcmcia,
 894 #endif
 895 #if defined(CONFIG_CMD_IDE)
 896         initr_ide,
 897 #endif
 898 #ifdef CONFIG_LAST_STAGE_INIT
 899         INIT_FUNC_WATCHDOG_RESET
 900         /*
 901          * Some parts can be only initialized if all others (like
 902          * Interrupts) are up and running (i.e. the PC-style ISA
 903          * keyboard).
 904          */
 905         last_stage_init,
 906 #endif
 907 #ifdef CONFIG_CMD_BEDBUG
 908         INIT_FUNC_WATCHDOG_RESET
 909         initr_bedbug,
 910 #endif
 911 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 912         initr_mem,
 913 #endif
 914 #ifdef CONFIG_PS2KBD
 915         initr_kbd,
 916 #endif
 917         run_main_loop,
 918 };
 919
 920 void board_init_r(gd_t *new_gd, ulong dest_addr)
 921 {
 922         /*
 923          * Set up the new global data pointer. So far only x86 does this
 924          * here.
 925          * TODO(sjg@chromium.org): Consider doing this for all archs, or
 926          * dropping the new_gd parameter.
 927          */
 928 #if CONFIG_IS_ENABLED(X86_64)
 929         arch_setup_gd(new_gd);
 930 #endif
 931
 932 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 933         int i;
 934 #endif
 935
 936 #ifdef CONFIG_AVR32
 937         mmu_init_r(dest_addr);
 938 #endif
 939
 940 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
 941         gd = new_gd;
 942 #endif
 943
 944 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 945         for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
 946                 init_sequence_r[i] += gd->reloc_off;
 947 #endif
 948
 949         if (initcall_run_list(init_sequence_r))
 950                 hang();
 951
 952         /* NOTREACHED - run_main_loop() does not return */
 953         hang();
 954 }