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