1 /* 2 * Copyright (c) 2011 The Chromium OS Authors. 3 * (C) Copyright 2002-2006 4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 5 * 6 * (C) Copyright 2002 7 * Sysgo Real-Time Solutions, GmbH <www.elinos.com> 8 * Marius Groeger <mgroeger@sysgo.de> 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 #include <common.h> 14 /* TODO: can we just include all these headers whether needed or not? */ 15 #if defined(CONFIG_CMD_BEDBUG) 16 #include <bedbug/type.h> 17 #endif 18 #ifdef CONFIG_HAS_DATAFLASH 19 #include <dataflash.h> 20 #endif 21 #include <dm.h> 22 #include <environment.h> 23 #include <fdtdec.h> 24 #if defined(CONFIG_CMD_IDE) 25 #include <ide.h> 26 #endif 27 #include <initcall.h> 28 #ifdef CONFIG_PS2KBD 29 #include <keyboard.h> 30 #endif 31 #if defined(CONFIG_CMD_KGDB) 32 #include <kgdb.h> 33 #endif 34 #include <logbuff.h> 35 #include <malloc.h> 36 #ifdef CONFIG_BITBANGMII 37 #include <miiphy.h> 38 #endif 39 #include <mmc.h> 40 #include <nand.h> 41 #include <onenand_uboot.h> 42 #include <scsi.h> 43 #include <serial.h> 44 #include <spi.h> 45 #include <stdio_dev.h> 46 #include <trace.h> 47 #include <watchdog.h> 48 #ifdef CONFIG_ADDR_MAP 49 #include <asm/mmu.h> 50 #endif 51 #include <asm/sections.h> 52 #ifdef CONFIG_X86 53 #include <asm/init_helpers.h> 54 #endif 55 #include <dm/root.h> 56 #include <linux/compiler.h> 57 #include <linux/err.h> 58 59 DECLARE_GLOBAL_DATA_PTR; 60 61 ulong monitor_flash_len; 62 63 __weak int board_flash_wp_on(void) 64 { 65 /* 66 * Most flashes can't be detected when write protection is enabled, 67 * so provide a way to let U-Boot gracefully ignore write protected 68 * devices. 69 */ 70 return 0; 71 } 72 73 __weak void cpu_secondary_init_r(void) 74 { 75 } 76 77 static int initr_secondary_cpu(void) 78 { 79 /* 80 * after non-volatile devices & environment is setup and cpu code have 81 * another round to deal with any initialization that might require 82 * full access to the environment or loading of some image (firmware) 83 * from a non-volatile device 84 */ 85 /* TODO: maybe define this for all archs? */ 86 cpu_secondary_init_r(); 87 88 return 0; 89 } 90 91 static int initr_trace(void) 92 { 93 #ifdef CONFIG_TRACE 94 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); 95 #endif 96 97 return 0; 98 } 99 100 static int initr_reloc(void) 101 { 102 /* tell others: relocation done */ 103 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; 104 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 105 106 return 0; 107 } 108 109 #ifdef CONFIG_ARM 110 /* 111 * Some of these functions are needed purely because the functions they 112 * call return void. If we change them to return 0, these stubs can go away. 113 */ 114 static int initr_caches(void) 115 { 116 /* Enable caches */ 117 enable_caches(); 118 return 0; 119 } 120 #endif 121 122 __weak int fixup_cpu(void) 123 { 124 return 0; 125 } 126 127 static int initr_reloc_global_data(void) 128 { 129 #ifdef __ARM__ 130 monitor_flash_len = _end - __image_copy_start; 131 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) 132 monitor_flash_len = (ulong)&__init_end - gd->relocaddr; 133 #endif 134 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 135 /* 136 * The gd->cpu pointer is set to an address in flash before relocation. 137 * We need to update it to point to the same CPU entry in RAM. 138 * TODO: why not just add gd->reloc_ofs? 139 */ 140 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 141 142 /* 143 * If we didn't know the cpu mask & # cores, we can save them of 144 * now rather than 'computing' them constantly 145 */ 146 fixup_cpu(); 147 #endif 148 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC 149 /* 150 * Some systems need to relocate the env_addr pointer early because the 151 * location it points to will get invalidated before env_relocate is 152 * called. One example is on systems that might use a L2 or L3 cache 153 * in SRAM mode and initialize that cache from SRAM mode back to being 154 * a cache in cpu_init_r. 155 */ 156 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 157 #endif 158 return 0; 159 } 160 161 static int initr_serial(void) 162 { 163 serial_initialize(); 164 return 0; 165 } 166 167 #ifdef CONFIG_PPC 168 static int initr_trap(void) 169 { 170 /* 171 * Setup trap handlers 172 */ 173 trap_init(gd->relocaddr); 174 175 return 0; 176 } 177 #endif 178 179 #ifdef CONFIG_ADDR_MAP 180 static int initr_addr_map(void) 181 { 182 init_addr_map(); 183 184 return 0; 185 } 186 #endif 187 188 #ifdef CONFIG_LOGBUFFER 189 unsigned long logbuffer_base(void) 190 { 191 return gd->ram_top - LOGBUFF_LEN; 192 } 193 194 static int initr_logbuffer(void) 195 { 196 logbuff_init_ptrs(); 197 return 0; 198 } 199 #endif 200 201 #ifdef CONFIG_POST 202 static int initr_post_backlog(void) 203 { 204 post_output_backlog(); 205 return 0; 206 } 207 #endif 208 209 #ifdef CONFIG_SYS_DELAYED_ICACHE 210 static int initr_icache_enable(void) 211 { 212 return 0; 213 } 214 #endif 215 216 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 217 static int initr_unlock_ram_in_cache(void) 218 { 219 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 220 return 0; 221 } 222 #endif 223 224 #ifdef CONFIG_PCI 225 static int initr_pci(void) 226 { 227 pci_init(); 228 229 return 0; 230 } 231 #endif 232 233 #ifdef CONFIG_WINBOND_83C553 234 static int initr_w83c553f(void) 235 { 236 /* 237 * Initialise the ISA bridge 238 */ 239 initialise_w83c553f(); 240 return 0; 241 } 242 #endif 243 244 static int initr_barrier(void) 245 { 246 #ifdef CONFIG_PPC 247 /* TODO: Can we not use dmb() macros for this? */ 248 asm("sync ; isync"); 249 #endif 250 return 0; 251 } 252 253 static int initr_malloc(void) 254 { 255 ulong malloc_start; 256 257 #ifdef CONFIG_SYS_MALLOC_F_LEN 258 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 259 gd->malloc_ptr / 1024); 260 #endif 261 /* The malloc area is immediately below the monitor copy in DRAM */ 262 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 263 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 264 TOTAL_MALLOC_LEN); 265 return 0; 266 } 267 268 #ifdef CONFIG_SYS_NONCACHED_MEMORY 269 static int initr_noncached(void) 270 { 271 noncached_init(); 272 return 0; 273 } 274 #endif 275 276 #ifdef CONFIG_DM 277 static int initr_dm(void) 278 { 279 /* Save the pre-reloc driver model and start a new one */ 280 gd->dm_root_f = gd->dm_root; 281 gd->dm_root = NULL; 282 return dm_init_and_scan(false); 283 } 284 #endif 285 286 __weak int power_init_board(void) 287 { 288 return 0; 289 } 290 291 static int initr_announce(void) 292 { 293 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 294 return 0; 295 } 296 297 #if !defined(CONFIG_SYS_NO_FLASH) 298 static int initr_flash(void) 299 { 300 ulong flash_size = 0; 301 bd_t *bd = gd->bd; 302 303 puts("Flash: "); 304 305 if (board_flash_wp_on()) 306 printf("Uninitialized - Write Protect On\n"); 307 else 308 flash_size = flash_init(); 309 310 print_size(flash_size, ""); 311 #ifdef CONFIG_SYS_FLASH_CHECKSUM 312 /* 313 * Compute and print flash CRC if flashchecksum is set to 'y' 314 * 315 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 316 */ 317 if (getenv_yesno("flashchecksum") == 1) { 318 printf(" CRC: %08X", crc32(0, 319 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 320 flash_size)); 321 } 322 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 323 putc('\n'); 324 325 /* update start of FLASH memory */ 326 #ifdef CONFIG_SYS_FLASH_BASE 327 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 328 #endif 329 /* size of FLASH memory (final value) */ 330 bd->bi_flashsize = flash_size; 331 332 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 333 /* Make a update of the Memctrl. */ 334 update_flash_size(flash_size); 335 #endif 336 337 338 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 339 /* flash mapped at end of memory map */ 340 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 341 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 342 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 343 #endif 344 return 0; 345 } 346 #endif 347 348 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 349 static int initr_spi(void) 350 { 351 /* PPC does this here */ 352 #ifdef CONFIG_SPI 353 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 354 spi_init_f(); 355 #endif 356 spi_init_r(); 357 #endif 358 return 0; 359 } 360 #endif 361 362 #ifdef CONFIG_CMD_NAND 363 /* go init the NAND */ 364 static int initr_nand(void) 365 { 366 puts("NAND: "); 367 nand_init(); 368 return 0; 369 } 370 #endif 371 372 #if defined(CONFIG_CMD_ONENAND) 373 /* go init the NAND */ 374 static int initr_onenand(void) 375 { 376 puts("NAND: "); 377 onenand_init(); 378 return 0; 379 } 380 #endif 381 382 #ifdef CONFIG_GENERIC_MMC 383 static int initr_mmc(void) 384 { 385 puts("MMC: "); 386 mmc_initialize(gd->bd); 387 return 0; 388 } 389 #endif 390 391 #ifdef CONFIG_HAS_DATAFLASH 392 static int initr_dataflash(void) 393 { 394 AT91F_DataflashInit(); 395 dataflash_print_info(); 396 return 0; 397 } 398 #endif 399 400 /* 401 * Tell if it's OK to load the environment early in boot. 402 * 403 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see 404 * if this is OK (defaulting to saying it's OK). 405 * 406 * NOTE: Loading the environment early can be a bad idea if security is 407 * important, since no verification is done on the environment. 408 * 409 * @return 0 if environment should not be loaded, !=0 if it is ok to load 410 */ 411 static int should_load_env(void) 412 { 413 #ifdef CONFIG_OF_CONTROL 414 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 415 #elif defined CONFIG_DELAY_ENVIRONMENT 416 return 0; 417 #else 418 return 1; 419 #endif 420 } 421 422 static int initr_env(void) 423 { 424 /* initialize environment */ 425 if (should_load_env()) 426 env_relocate(); 427 else 428 set_default_env(NULL); 429 430 /* Initialize from environment */ 431 load_addr = getenv_ulong("loadaddr", 16, load_addr); 432 #if defined(CONFIG_SYS_EXTBDINFO) 433 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) 434 #if defined(CONFIG_I2CFAST) 435 /* 436 * set bi_iic_fast for linux taking environment variable 437 * "i2cfast" into account 438 */ 439 { 440 char *s = getenv("i2cfast"); 441 442 if (s && ((*s == 'y') || (*s == 'Y'))) { 443 gd->bd->bi_iic_fast[0] = 1; 444 gd->bd->bi_iic_fast[1] = 1; 445 } 446 } 447 #endif /* CONFIG_I2CFAST */ 448 #endif /* CONFIG_405GP, CONFIG_405EP */ 449 #endif /* CONFIG_SYS_EXTBDINFO */ 450 return 0; 451 } 452 453 #ifdef CONFIG_SC3 454 /* TODO: with new initcalls, move this into the driver */ 455 extern void sc3_read_eeprom(void); 456 457 static int initr_sc3_read_eeprom(void) 458 { 459 sc3_read_eeprom(); 460 return 0; 461 } 462 #endif 463 464 static int initr_jumptable(void) 465 { 466 jumptable_init(); 467 return 0; 468 } 469 470 #if defined(CONFIG_API) 471 static int initr_api(void) 472 { 473 /* Initialize API */ 474 api_init(); 475 return 0; 476 } 477 #endif 478 479 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 480 static int show_model_r(void) 481 { 482 /* Put this here so it appears on the LCD, now it is ready */ 483 # ifdef CONFIG_OF_CONTROL 484 const char *model; 485 486 model = (char *)fdt_getprop(gd->fdt_blob, 0, "model", NULL); 487 printf("Model: %s\n", model ? model : "<unknown>"); 488 # else 489 checkboard(); 490 # endif 491 return 0; 492 } 493 #endif 494 495 /* enable exceptions */ 496 #ifdef CONFIG_ARM 497 static int initr_enable_interrupts(void) 498 { 499 enable_interrupts(); 500 return 0; 501 } 502 #endif 503 504 #ifdef CONFIG_CMD_NET 505 static int initr_ethaddr(void) 506 { 507 bd_t *bd = gd->bd; 508 509 /* kept around for legacy kernels only ... ignore the next section */ 510 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 511 #ifdef CONFIG_HAS_ETH1 512 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 513 #endif 514 #ifdef CONFIG_HAS_ETH2 515 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 516 #endif 517 #ifdef CONFIG_HAS_ETH3 518 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 519 #endif 520 #ifdef CONFIG_HAS_ETH4 521 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 522 #endif 523 #ifdef CONFIG_HAS_ETH5 524 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 525 #endif 526 return 0; 527 } 528 #endif /* CONFIG_CMD_NET */ 529 530 #ifdef CONFIG_CMD_KGDB 531 static int initr_kgdb(void) 532 { 533 puts("KGDB: "); 534 kgdb_init(); 535 return 0; 536 } 537 #endif 538 539 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 540 static int initr_status_led(void) 541 { 542 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 543 544 return 0; 545 } 546 #endif 547 548 #if defined(CONFIG_CMD_SCSI) 549 static int initr_scsi(void) 550 { 551 puts("SCSI: "); 552 scsi_init(); 553 554 return 0; 555 } 556 #endif 557 558 #if defined(CONFIG_CMD_DOC) 559 static int initr_doc(void) 560 { 561 puts("DOC: "); 562 doc_init(); 563 return 0; 564 } 565 #endif 566 567 #ifdef CONFIG_BITBANGMII 568 static int initr_bbmii(void) 569 { 570 bb_miiphy_init(); 571 return 0; 572 } 573 #endif 574 575 #ifdef CONFIG_CMD_NET 576 static int initr_net(void) 577 { 578 puts("Net: "); 579 eth_initialize(gd->bd); 580 #if defined(CONFIG_RESET_PHY_R) 581 debug("Reset Ethernet PHY\n"); 582 reset_phy(); 583 #endif 584 return 0; 585 } 586 #endif 587 588 #ifdef CONFIG_POST 589 static int initr_post(void) 590 { 591 post_run(NULL, POST_RAM | post_bootmode_get(0)); 592 return 0; 593 } 594 #endif 595 596 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 597 static int initr_pcmcia(void) 598 { 599 puts("PCMCIA:"); 600 pcmcia_init(); 601 return 0; 602 } 603 #endif 604 605 #if defined(CONFIG_CMD_IDE) 606 static int initr_ide(void) 607 { 608 #ifdef CONFIG_IDE_8xx_PCCARD 609 puts("PCMCIA:"); 610 #else 611 puts("IDE: "); 612 #endif 613 #if defined(CONFIG_START_IDE) 614 if (board_start_ide()) 615 ide_init(); 616 #else 617 ide_init(); 618 #endif 619 return 0; 620 } 621 #endif 622 623 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 624 /* 625 * Export available size of memory for Linux, taking into account the 626 * protected RAM at top of memory 627 */ 628 int initr_mem(void) 629 { 630 ulong pram = 0; 631 char memsz[32]; 632 633 # ifdef CONFIG_PRAM 634 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 635 # endif 636 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 637 /* Also take the logbuffer into account (pram is in kB) */ 638 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 639 # endif 640 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 641 setenv("mem", memsz); 642 643 return 0; 644 } 645 #endif 646 647 #ifdef CONFIG_CMD_BEDBUG 648 static int initr_bedbug(void) 649 { 650 bedbug_init(); 651 652 return 0; 653 } 654 #endif 655 656 #ifdef CONFIG_PS2KBD 657 static int initr_kbd(void) 658 { 659 puts("PS/2: "); 660 kbd_init(); 661 return 0; 662 } 663 #endif 664 665 static int run_main_loop(void) 666 { 667 #ifdef CONFIG_SANDBOX 668 sandbox_main_loop_init(); 669 #endif 670 /* main_loop() can return to retry autoboot, if so just run it again */ 671 for (;;) 672 main_loop(); 673 return 0; 674 } 675 676 /* 677 * Over time we hope to remove these functions with code fragments and 678 * stub funtcions, and instead call the relevant function directly. 679 * 680 * We also hope to remove most of the driver-related init and do it if/when 681 * the driver is later used. 682 * 683 * TODO: perhaps reset the watchdog in the initcall function after each call? 684 */ 685 init_fnc_t init_sequence_r[] = { 686 initr_trace, 687 initr_reloc, 688 /* TODO: could x86/PPC have this also perhaps? */ 689 #ifdef CONFIG_ARM 690 initr_caches, 691 #endif 692 initr_reloc_global_data, 693 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 694 initr_unlock_ram_in_cache, 695 #endif 696 initr_barrier, 697 initr_malloc, 698 #ifdef CONFIG_SYS_NONCACHED_MEMORY 699 initr_noncached, 700 #endif 701 bootstage_relocate, 702 #ifdef CONFIG_DM 703 initr_dm, 704 #endif 705 #ifdef CONFIG_ARM 706 board_init, /* Setup chipselects */ 707 #endif 708 /* 709 * TODO: printing of the clock inforamtion of the board is now 710 * implemented as part of bdinfo command. Currently only support for 711 * davinci SOC's is added. Remove this check once all the board 712 * implement this. 713 */ 714 #ifdef CONFIG_CLOCKS 715 set_cpu_clk_info, /* Setup clock information */ 716 #endif 717 stdio_init_tables, 718 initr_serial, 719 initr_announce, 720 INIT_FUNC_WATCHDOG_RESET 721 #ifdef CONFIG_PPC 722 initr_trap, 723 #endif 724 #ifdef CONFIG_ADDR_MAP 725 initr_addr_map, 726 #endif 727 #if defined(CONFIG_BOARD_EARLY_INIT_R) 728 board_early_init_r, 729 #endif 730 INIT_FUNC_WATCHDOG_RESET 731 #ifdef CONFIG_LOGBUFFER 732 initr_logbuffer, 733 #endif 734 #ifdef CONFIG_POST 735 initr_post_backlog, 736 #endif 737 INIT_FUNC_WATCHDOG_RESET 738 #ifdef CONFIG_SYS_DELAYED_ICACHE 739 initr_icache_enable, 740 #endif 741 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 742 /* 743 * Do early PCI configuration _before_ the flash gets initialised, 744 * because PCU ressources are crucial for flash access on some boards. 745 */ 746 initr_pci, 747 #endif 748 #ifdef CONFIG_WINBOND_83C553 749 initr_w83c553f, 750 #endif 751 #ifdef CONFIG_ARCH_EARLY_INIT_R 752 arch_early_init_r, 753 #endif 754 power_init_board, 755 #ifndef CONFIG_SYS_NO_FLASH 756 initr_flash, 757 #endif 758 INIT_FUNC_WATCHDOG_RESET 759 #if defined(CONFIG_PPC) 760 /* initialize higher level parts of CPU like time base and timers */ 761 cpu_init_r, 762 #endif 763 #ifdef CONFIG_PPC 764 initr_spi, 765 #endif 766 #if defined(CONFIG_X86) && defined(CONFIG_SPI) 767 init_func_spi, 768 #endif 769 #ifdef CONFIG_CMD_NAND 770 initr_nand, 771 #endif 772 #ifdef CONFIG_CMD_ONENAND 773 initr_onenand, 774 #endif 775 #ifdef CONFIG_GENERIC_MMC 776 initr_mmc, 777 #endif 778 #ifdef CONFIG_HAS_DATAFLASH 779 initr_dataflash, 780 #endif 781 initr_env, 782 INIT_FUNC_WATCHDOG_RESET 783 initr_secondary_cpu, 784 #ifdef CONFIG_SC3 785 initr_sc3_read_eeprom, 786 #endif 787 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 788 mac_read_from_eeprom, 789 #endif 790 INIT_FUNC_WATCHDOG_RESET 791 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 792 /* 793 * Do pci configuration 794 */ 795 initr_pci, 796 #endif 797 stdio_add_devices, 798 initr_jumptable, 799 #ifdef CONFIG_API 800 initr_api, 801 #endif 802 console_init_r, /* fully init console as a device */ 803 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 804 show_model_r, 805 #endif 806 #ifdef CONFIG_ARCH_MISC_INIT 807 arch_misc_init, /* miscellaneous arch-dependent init */ 808 #endif 809 #ifdef CONFIG_MISC_INIT_R 810 misc_init_r, /* miscellaneous platform-dependent init */ 811 #endif 812 INIT_FUNC_WATCHDOG_RESET 813 #ifdef CONFIG_CMD_KGDB 814 initr_kgdb, 815 #endif 816 interrupt_init, 817 #if defined(CONFIG_ARM) 818 initr_enable_interrupts, 819 #endif 820 #ifdef CONFIG_X86 821 timer_init, /* initialize timer */ 822 #endif 823 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 824 initr_status_led, 825 #endif 826 /* PPC has a udelay(20) here dating from 2002. Why? */ 827 #ifdef CONFIG_CMD_NET 828 initr_ethaddr, 829 #endif 830 #ifdef CONFIG_BOARD_LATE_INIT 831 board_late_init, 832 #endif 833 #ifdef CONFIG_CMD_SCSI 834 INIT_FUNC_WATCHDOG_RESET 835 initr_scsi, 836 #endif 837 #ifdef CONFIG_CMD_DOC 838 INIT_FUNC_WATCHDOG_RESET 839 initr_doc, 840 #endif 841 #ifdef CONFIG_BITBANGMII 842 initr_bbmii, 843 #endif 844 #ifdef CONFIG_CMD_NET 845 INIT_FUNC_WATCHDOG_RESET 846 initr_net, 847 #endif 848 #ifdef CONFIG_POST 849 initr_post, 850 #endif 851 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 852 initr_pcmcia, 853 #endif 854 #if defined(CONFIG_CMD_IDE) 855 initr_ide, 856 #endif 857 #ifdef CONFIG_LAST_STAGE_INIT 858 INIT_FUNC_WATCHDOG_RESET 859 /* 860 * Some parts can be only initialized if all others (like 861 * Interrupts) are up and running (i.e. the PC-style ISA 862 * keyboard). 863 */ 864 last_stage_init, 865 #endif 866 #ifdef CONFIG_CMD_BEDBUG 867 INIT_FUNC_WATCHDOG_RESET 868 initr_bedbug, 869 #endif 870 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 871 initr_mem, 872 #endif 873 #ifdef CONFIG_PS2KBD 874 initr_kbd, 875 #endif 876 run_main_loop, 877 }; 878 879 void board_init_r(gd_t *new_gd, ulong dest_addr) 880 { 881 #ifdef CONFIG_NEEDS_MANUAL_RELOC 882 int i; 883 #endif 884 885 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 886 gd = new_gd; 887 #endif 888 889 #ifdef CONFIG_NEEDS_MANUAL_RELOC 890 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 891 init_sequence_r[i] += gd->reloc_off; 892 #endif 893 894 if (initcall_run_list(init_sequence_r)) 895 hang(); 896 897 /* NOTREACHED - run_main_loop() does not return */ 898 hang(); 899 } 900