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 <console.h>
  19 #ifdef CONFIG_HAS_DATAFLASH
  20 #include <dataflash.h>
  21 #endif
  22 #include <dm.h>
  23 #include <environment.h>
  24 #include <fdtdec.h>
  25 #if defined(CONFIG_CMD_IDE)
  26 #include <ide.h>
  27 #endif
  28 #include <initcall.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 <trace.h>
  49 #include <watchdog.h>
  50 #ifdef CONFIG_CMD_AMBAPP
  51 #include <ambapp.h>
  52 #endif
  53 #ifdef CONFIG_ADDR_MAP
  54 #include <asm/mmu.h>
  55 #endif
  56 #include <asm/sections.h>
  57 #ifdef CONFIG_X86
  58 #include <asm/init_helpers.h>
  59 #endif
  60 #include <dm/root.h>
  61 #include <linux/compiler.h>
  62 #include <linux/err.h>
  63 #ifdef CONFIG_AVR32
  64 #include <asm/arch/mmu.h>
  65 #endif
  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         return 0;
 168 }
 169
 170 static int initr_serial(void)
 171 {
 172         serial_initialize();
 173         return 0;
 174 }
 175
 176 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
 177 static int initr_trap(void)
 178 {
 179         /*
 180          * Setup trap handlers
 181          */
 182 #if defined(CONFIG_PPC)
 183         trap_init(gd->relocaddr);
 184 #else
 185         trap_init(CONFIG_SYS_SDRAM_BASE);
 186 #endif
 187         return 0;
 188 }
 189 #endif
 190
 191 #ifdef CONFIG_ADDR_MAP
 192 static int initr_addr_map(void)
 193 {
 194         init_addr_map();
 195
 196         return 0;
 197 }
 198 #endif
 199
 200 #ifdef CONFIG_LOGBUFFER
 201 unsigned long logbuffer_base(void)
 202 {
 203         return gd->ram_top - LOGBUFF_LEN;
 204 }
 205
 206 static int initr_logbuffer(void)
 207 {
 208         logbuff_init_ptrs();
 209         return 0;
 210 }
 211 #endif
 212
 213 #ifdef CONFIG_POST
 214 static int initr_post_backlog(void)
 215 {
 216         post_output_backlog();
 217         return 0;
 218 }
 219 #endif
 220
 221 #ifdef CONFIG_SYS_DELAYED_ICACHE
 222 static int initr_icache_enable(void)
 223 {
 224         return 0;
 225 }
 226 #endif
 227
 228 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 229 static int initr_unlock_ram_in_cache(void)
 230 {
 231         unlock_ram_in_cache();  /* it's time to unlock D-cache in e500 */
 232         return 0;
 233 }
 234 #endif
 235
 236 #ifdef CONFIG_PCI
 237 static int initr_pci(void)
 238 {
 239 #ifndef CONFIG_DM_PCI
 240         pci_init();
 241 #endif
 242
 243         return 0;
 244 }
 245 #endif
 246
 247 #ifdef CONFIG_WINBOND_83C553
 248 static int initr_w83c553f(void)
 249 {
 250         /*
 251          * Initialise the ISA bridge
 252          */
 253         initialise_w83c553f();
 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         /* 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         return dm_init_and_scan(false);
 309 }
 310 #endif
 311
 312 static int initr_bootstage(void)
 313 {
 314         /* We cannot do this before initr_dm() */
 315         bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
 316
 317         return 0;
 318 }
 319
 320 __weak int power_init_board(void)
 321 {
 322         return 0;
 323 }
 324
 325 static int initr_announce(void)
 326 {
 327         debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
 328         return 0;
 329 }
 330
 331 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 332 static int initr_manual_reloc_cmdtable(void)
 333 {
 334         fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
 335                        ll_entry_count(cmd_tbl_t, cmd));
 336         return 0;
 337 }
 338 #endif
 339
 340 #if !defined(CONFIG_SYS_NO_FLASH)
 341 static int initr_flash(void)
 342 {
 343         ulong flash_size = 0;
 344         bd_t *bd = gd->bd;
 345
 346         puts("Flash: ");
 347
 348         if (board_flash_wp_on())
 349                 printf("Uninitialized - Write Protect On\n");
 350         else
 351                 flash_size = flash_init();
 352
 353         print_size(flash_size, "");
 354 #ifdef CONFIG_SYS_FLASH_CHECKSUM
 355         /*
 356         * Compute and print flash CRC if flashchecksum is set to 'y'
 357         *
 358         * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
 359         */
 360         if (getenv_yesno("flashchecksum") == 1) {
 361                 printf("  CRC: %08X", crc32(0,
 362                         (const unsigned char *) CONFIG_SYS_FLASH_BASE,
 363                         flash_size));
 364         }
 365 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
 366         putc('\n');
 367
 368         /* update start of FLASH memory    */
 369 #ifdef CONFIG_SYS_FLASH_BASE
 370         bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
 371 #endif
 372         /* size of FLASH memory (final value) */
 373         bd->bi_flashsize = flash_size;
 374
 375 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
 376         /* Make a update of the Memctrl. */
 377         update_flash_size(flash_size);
 378 #endif
 379
 380
 381 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
 382         /* flash mapped at end of memory map */
 383         bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
 384 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
 385         bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
 386 #endif
 387         return 0;
 388 }
 389 #endif
 390
 391 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
 392 static int initr_spi(void)
 393 {
 394         /* PPC does this here */
 395 #ifdef CONFIG_SPI
 396 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
 397         spi_init_f();
 398 #endif
 399         spi_init_r();
 400 #endif
 401         return 0;
 402 }
 403 #endif
 404
 405 #ifdef CONFIG_CMD_NAND
 406 /* go init the NAND */
 407 static int initr_nand(void)
 408 {
 409         puts("NAND:  ");
 410         nand_init();
 411         return 0;
 412 }
 413 #endif
 414
 415 #if defined(CONFIG_CMD_ONENAND)
 416 /* go init the NAND */
 417 static int initr_onenand(void)
 418 {
 419         puts("NAND:  ");
 420         onenand_init();
 421         return 0;
 422 }
 423 #endif
 424
 425 #ifdef CONFIG_GENERIC_MMC
 426 static int initr_mmc(void)
 427 {
 428         puts("MMC:   ");
 429         mmc_initialize(gd->bd);
 430         return 0;
 431 }
 432 #endif
 433
 434 #ifdef CONFIG_HAS_DATAFLASH
 435 static int initr_dataflash(void)
 436 {
 437         AT91F_DataflashInit();
 438         dataflash_print_info();
 439         return 0;
 440 }
 441 #endif
 442
 443 /*
 444  * Tell if it's OK to load the environment early in boot.
 445  *
 446  * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
 447  * if this is OK (defaulting to saying it's OK).
 448  *
 449  * NOTE: Loading the environment early can be a bad idea if security is
 450  *       important, since no verification is done on the environment.
 451  *
 452  * @return 0 if environment should not be loaded, !=0 if it is ok to load
 453  */
 454 static int should_load_env(void)
 455 {
 456 #ifdef CONFIG_OF_CONTROL
 457         return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
 458 #elif defined CONFIG_DELAY_ENVIRONMENT
 459         return 0;
 460 #else
 461         return 1;
 462 #endif
 463 }
 464
 465 static int initr_env(void)
 466 {
 467         /* initialize environment */
 468         if (should_load_env())
 469                 env_relocate();
 470         else
 471                 set_default_env(NULL);
 472 #ifdef CONFIG_OF_CONTROL
 473         setenv_addr("fdtcontroladdr", gd->fdt_blob);
 474 #endif
 475
 476         /* Initialize from environment */
 477         load_addr = getenv_ulong("loadaddr", 16, load_addr);
 478 #if defined(CONFIG_SYS_EXTBDINFO)
 479 #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
 480 #if defined(CONFIG_I2CFAST)
 481         /*
 482          * set bi_iic_fast for linux taking environment variable
 483          * "i2cfast" into account
 484          */
 485         {
 486                 char *s = getenv("i2cfast");
 487
 488                 if (s && ((*s == 'y') || (*s == 'Y'))) {
 489                         gd->bd->bi_iic_fast[0] = 1;
 490                         gd->bd->bi_iic_fast[1] = 1;
 491                 }
 492         }
 493 #endif /* CONFIG_I2CFAST */
 494 #endif /* CONFIG_405GP, CONFIG_405EP */
 495 #endif /* CONFIG_SYS_EXTBDINFO */
 496         return 0;
 497 }
 498
 499 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
 500 static int initr_malloc_bootparams(void)
 501 {
 502         gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
 503         if (!gd->bd->bi_boot_params) {
 504                 puts("WARNING: Cannot allocate space for boot parameters\n");
 505                 return -ENOMEM;
 506         }
 507         return 0;
 508 }
 509 #endif
 510
 511 static int initr_jumptable(void)
 512 {
 513         jumptable_init();
 514         return 0;
 515 }
 516
 517 #if defined(CONFIG_API)
 518 static int initr_api(void)
 519 {
 520         /* Initialize API */
 521         api_init();
 522         return 0;
 523 }
 524 #endif
 525
 526 /* enable exceptions */
 527 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
 528 static int initr_enable_interrupts(void)
 529 {
 530         enable_interrupts();
 531         return 0;
 532 }
 533 #endif
 534
 535 #ifdef CONFIG_CMD_NET
 536 static int initr_ethaddr(void)
 537 {
 538         bd_t *bd = gd->bd;
 539
 540         /* kept around for legacy kernels only ... ignore the next section */
 541         eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
 542 #ifdef CONFIG_HAS_ETH1
 543         eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
 544 #endif
 545 #ifdef CONFIG_HAS_ETH2
 546         eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
 547 #endif
 548 #ifdef CONFIG_HAS_ETH3
 549         eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
 550 #endif
 551 #ifdef CONFIG_HAS_ETH4
 552         eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
 553 #endif
 554 #ifdef CONFIG_HAS_ETH5
 555         eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
 556 #endif
 557         return 0;
 558 }
 559 #endif /* CONFIG_CMD_NET */
 560
 561 #ifdef CONFIG_CMD_KGDB
 562 static int initr_kgdb(void)
 563 {
 564         puts("KGDB:  ");
 565         kgdb_init();
 566         return 0;
 567 }
 568 #endif
 569
 570 #if defined(CONFIG_STATUS_LED)
 571 static int initr_status_led(void)
 572 {
 573 #if defined(STATUS_LED_BOOT)
 574         status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
 575 #else
 576         status_led_init();
 577 #endif
 578         return 0;
 579 }
 580 #endif
 581
 582 #if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
 583 extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
 584
 585 static int initr_ambapp_print(void)
 586 {
 587         puts("AMBA:\n");
 588         do_ambapp_print(NULL, 0, 0, NULL);
 589
 590         return 0;
 591 }
 592 #endif
 593
 594 #if defined(CONFIG_CMD_SCSI)
 595 static int initr_scsi(void)
 596 {
 597         puts("SCSI:  ");
 598         scsi_init();
 599
 600         return 0;
 601 }
 602 #endif
 603
 604 #if defined(CONFIG_CMD_DOC)
 605 static int initr_doc(void)
 606 {
 607         puts("DOC:   ");
 608         doc_init();
 609         return 0;
 610 }
 611 #endif
 612
 613 #ifdef CONFIG_BITBANGMII
 614 static int initr_bbmii(void)
 615 {
 616         bb_miiphy_init();
 617         return 0;
 618 }
 619 #endif
 620
 621 #ifdef CONFIG_CMD_NET
 622 static int initr_net(void)
 623 {
 624         puts("Net:   ");
 625         eth_initialize();
 626 #if defined(CONFIG_RESET_PHY_R)
 627         debug("Reset Ethernet PHY\n");
 628         reset_phy();
 629 #endif
 630         return 0;
 631 }
 632 #endif
 633
 634 #ifdef CONFIG_POST
 635 static int initr_post(void)
 636 {
 637         post_run(NULL, POST_RAM | post_bootmode_get(0));
 638         return 0;
 639 }
 640 #endif
 641
 642 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
 643 static int initr_pcmcia(void)
 644 {
 645         puts("PCMCIA:");
 646         pcmcia_init();
 647         return 0;
 648 }
 649 #endif
 650
 651 #if defined(CONFIG_CMD_IDE)
 652 static int initr_ide(void)
 653 {
 654 #ifdef  CONFIG_IDE_8xx_PCCARD
 655         puts("PCMCIA:");
 656 #else
 657         puts("IDE:   ");
 658 #endif
 659 #if defined(CONFIG_START_IDE)
 660         if (board_start_ide())
 661                 ide_init();
 662 #else
 663         ide_init();
 664 #endif
 665         return 0;
 666 }
 667 #endif
 668
 669 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 670 /*
 671  * Export available size of memory for Linux, taking into account the
 672  * protected RAM at top of memory
 673  */
 674 int initr_mem(void)
 675 {
 676         ulong pram = 0;
 677         char memsz[32];
 678
 679 # ifdef CONFIG_PRAM
 680         pram = getenv_ulong("pram", 10, CONFIG_PRAM);
 681 # endif
 682 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
 683         /* Also take the logbuffer into account (pram is in kB) */
 684         pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
 685 # endif
 686         sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
 687         setenv("mem", memsz);
 688
 689         return 0;
 690 }
 691 #endif
 692
 693 #ifdef CONFIG_CMD_BEDBUG
 694 static int initr_bedbug(void)
 695 {
 696         bedbug_init();
 697
 698         return 0;
 699 }
 700 #endif
 701
 702 #ifdef CONFIG_PS2KBD
 703 static int initr_kbd(void)
 704 {
 705         puts("PS/2:  ");
 706         kbd_init();
 707         return 0;
 708 }
 709 #endif
 710
 711 static int run_main_loop(void)
 712 {
 713 #ifdef CONFIG_SANDBOX
 714         sandbox_main_loop_init();
 715 #endif
 716         /* main_loop() can return to retry autoboot, if so just run it again */
 717         for (;;)
 718                 main_loop();
 719         return 0;
 720 }
 721
 722 /*
 723  * Over time we hope to remove these functions with code fragments and
 724  * stub funtcions, and instead call the relevant function directly.
 725  *
 726  * We also hope to remove most of the driver-related init and do it if/when
 727  * the driver is later used.
 728  *
 729  * TODO: perhaps reset the watchdog in the initcall function after each call?
 730  */
 731 init_fnc_t init_sequence_r[] = {
 732         initr_trace,
 733         initr_reloc,
 734         /* TODO: could x86/PPC have this also perhaps? */
 735 #ifdef CONFIG_ARM
 736         initr_caches,
 737         /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
 738          *       A temporary mapping of IFC high region is since removed,
 739          *       so environmental variables in NOR flash is not availble
 740          *       until board_init() is called below to remap IFC to high
 741          *       region.
 742          */
 743 #endif
 744         initr_reloc_global_data,
 745 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 746         initr_unlock_ram_in_cache,
 747 #endif
 748         initr_barrier,
 749         initr_malloc,
 750         initr_console_record,
 751 #ifdef CONFIG_SYS_NONCACHED_MEMORY
 752         initr_noncached,
 753 #endif
 754         bootstage_relocate,
 755 #ifdef CONFIG_DM
 756         initr_dm,
 757 #endif
 758         initr_bootstage,
 759 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
 760         board_init,     /* Setup chipselects */
 761 #endif
 762         /*
 763          * TODO: printing of the clock inforamtion of the board is now
 764          * implemented as part of bdinfo command. Currently only support for
 765          * davinci SOC's is added. Remove this check once all the board
 766          * implement this.
 767          */
 768 #ifdef CONFIG_CLOCKS
 769         set_cpu_clk_info, /* Setup clock information */
 770 #endif
 771         stdio_init_tables,
 772         initr_serial,
 773         initr_announce,
 774         INIT_FUNC_WATCHDOG_RESET
 775 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 776         initr_manual_reloc_cmdtable,
 777 #endif
 778 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
 779         initr_trap,
 780 #endif
 781 #ifdef CONFIG_ADDR_MAP
 782         initr_addr_map,
 783 #endif
 784 #if defined(CONFIG_BOARD_EARLY_INIT_R)
 785         board_early_init_r,
 786 #endif
 787         INIT_FUNC_WATCHDOG_RESET
 788 #ifdef CONFIG_LOGBUFFER
 789         initr_logbuffer,
 790 #endif
 791 #ifdef CONFIG_POST
 792         initr_post_backlog,
 793 #endif
 794         INIT_FUNC_WATCHDOG_RESET
 795 #ifdef CONFIG_SYS_DELAYED_ICACHE
 796         initr_icache_enable,
 797 #endif
 798 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
 799         /*
 800          * Do early PCI configuration _before_ the flash gets initialised,
 801          * because PCU ressources are crucial for flash access on some boards.
 802          */
 803         initr_pci,
 804 #endif
 805 #ifdef CONFIG_WINBOND_83C553
 806         initr_w83c553f,
 807 #endif
 808 #ifdef CONFIG_ARCH_EARLY_INIT_R
 809         arch_early_init_r,
 810 #endif
 811         power_init_board,
 812 #ifndef CONFIG_SYS_NO_FLASH
 813         initr_flash,
 814 #endif
 815         INIT_FUNC_WATCHDOG_RESET
 816 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
 817         /* initialize higher level parts of CPU like time base and timers */
 818         cpu_init_r,
 819 #endif
 820 #ifdef CONFIG_PPC
 821         initr_spi,
 822 #endif
 823 #ifdef CONFIG_CMD_NAND
 824         initr_nand,
 825 #endif
 826 #ifdef CONFIG_CMD_ONENAND
 827         initr_onenand,
 828 #endif
 829 #ifdef CONFIG_GENERIC_MMC
 830         initr_mmc,
 831 #endif
 832 #ifdef CONFIG_HAS_DATAFLASH
 833         initr_dataflash,
 834 #endif
 835         initr_env,
 836 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
 837         initr_malloc_bootparams,
 838 #endif
 839         INIT_FUNC_WATCHDOG_RESET
 840         initr_secondary_cpu,
 841 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
 842         mac_read_from_eeprom,
 843 #endif
 844         INIT_FUNC_WATCHDOG_RESET
 845 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
 846         /*
 847          * Do pci configuration
 848          */
 849         initr_pci,
 850 #endif
 851         stdio_add_devices,
 852         initr_jumptable,
 853 #ifdef CONFIG_API
 854         initr_api,
 855 #endif
 856         console_init_r,         /* fully init console as a device */
 857 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
 858         show_board_info,
 859 #endif
 860 #ifdef CONFIG_ARCH_MISC_INIT
 861         arch_misc_init,         /* miscellaneous arch-dependent init */
 862 #endif
 863 #ifdef CONFIG_MISC_INIT_R
 864         misc_init_r,            /* miscellaneous platform-dependent init */
 865 #endif
 866         INIT_FUNC_WATCHDOG_RESET
 867 #ifdef CONFIG_CMD_KGDB
 868         initr_kgdb,
 869 #endif
 870         interrupt_init,
 871 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
 872         initr_enable_interrupts,
 873 #endif
 874 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
 875         timer_init,             /* initialize timer */
 876 #endif
 877 #if defined(CONFIG_STATUS_LED)
 878         initr_status_led,
 879 #endif
 880         /* PPC has a udelay(20) here dating from 2002. Why? */
 881 #ifdef CONFIG_CMD_NET
 882         initr_ethaddr,
 883 #endif
 884 #ifdef CONFIG_BOARD_LATE_INIT
 885         board_late_init,
 886 #endif
 887 #if defined(CONFIG_CMD_AMBAPP)
 888         ambapp_init_reloc,
 889 #if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
 890         initr_ambapp_print,
 891 #endif
 892 #endif
 893 #ifdef CONFIG_CMD_SCSI
 894         INIT_FUNC_WATCHDOG_RESET
 895         initr_scsi,
 896 #endif
 897 #ifdef CONFIG_CMD_DOC
 898         INIT_FUNC_WATCHDOG_RESET
 899         initr_doc,
 900 #endif
 901 #ifdef CONFIG_BITBANGMII
 902         initr_bbmii,
 903 #endif
 904 #ifdef CONFIG_CMD_NET
 905         INIT_FUNC_WATCHDOG_RESET
 906         initr_net,
 907 #endif
 908 #ifdef CONFIG_POST
 909         initr_post,
 910 #endif
 911 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
 912         initr_pcmcia,
 913 #endif
 914 #if defined(CONFIG_CMD_IDE)
 915         initr_ide,
 916 #endif
 917 #ifdef CONFIG_LAST_STAGE_INIT
 918         INIT_FUNC_WATCHDOG_RESET
 919         /*
 920          * Some parts can be only initialized if all others (like
 921          * Interrupts) are up and running (i.e. the PC-style ISA
 922          * keyboard).
 923          */
 924         last_stage_init,
 925 #endif
 926 #ifdef CONFIG_CMD_BEDBUG
 927         INIT_FUNC_WATCHDOG_RESET
 928         initr_bedbug,
 929 #endif
 930 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
 931         initr_mem,
 932 #endif
 933 #ifdef CONFIG_PS2KBD
 934         initr_kbd,
 935 #endif
 936         run_main_loop,
 937 };
 938
 939 void board_init_r(gd_t *new_gd, ulong dest_addr)
 940 {
 941 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 942         int i;
 943 #endif
 944
 945 #ifdef CONFIG_AVR32
 946         mmu_init_r(dest_addr);
 947 #endif
 948
 949 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
 950         gd = new_gd;
 951 #endif
 952
 953 #ifdef CONFIG_NEEDS_MANUAL_RELOC
 954         for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
 955                 init_sequence_r[i] += gd->reloc_off;
 956 #endif
 957
 958         if (initcall_run_list(init_sequence_r))
 959                 hang();
 960
 961         /* NOTREACHED - run_main_loop() does not return */
 962         hang();
 963 }