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_DM 269 static int initr_dm(void) 270 { 271 /* Save the pre-reloc driver model and start a new one */ 272 gd->dm_root_f = gd->dm_root; 273 gd->dm_root = NULL; 274 return dm_init_and_scan(false); 275 } 276 #endif 277 278 __weak int power_init_board(void) 279 { 280 return 0; 281 } 282 283 static int initr_announce(void) 284 { 285 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 286 return 0; 287 } 288 289 #if !defined(CONFIG_SYS_NO_FLASH) 290 static int initr_flash(void) 291 { 292 ulong flash_size = 0; 293 bd_t *bd = gd->bd; 294 int ok; 295 296 puts("Flash: "); 297 298 if (board_flash_wp_on()) { 299 printf("Uninitialized - Write Protect On\n"); 300 /* Since WP is on, we can't find real size. Set to 0 */ 301 ok = 1; 302 } else { 303 flash_size = flash_init(); 304 ok = flash_size > 0; 305 } 306 if (!ok) { 307 puts("*** failed ***\n"); 308 #ifdef CONFIG_PPC 309 /* Why does PPC do this? */ 310 hang(); 311 #endif 312 return -1; 313 } 314 print_size(flash_size, ""); 315 #ifdef CONFIG_SYS_FLASH_CHECKSUM 316 /* 317 * Compute and print flash CRC if flashchecksum is set to 'y' 318 * 319 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 320 */ 321 if (getenv_yesno("flashchecksum") == 1) { 322 printf(" CRC: %08X", crc32(0, 323 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 324 flash_size)); 325 } 326 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 327 putc('\n'); 328 329 /* update start of FLASH memory */ 330 #ifdef CONFIG_SYS_FLASH_BASE 331 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 332 #endif 333 /* size of FLASH memory (final value) */ 334 bd->bi_flashsize = flash_size; 335 336 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 337 /* Make a update of the Memctrl. */ 338 update_flash_size(flash_size); 339 #endif 340 341 342 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 343 /* flash mapped at end of memory map */ 344 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 345 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 346 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 347 #endif 348 return 0; 349 } 350 #endif 351 352 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 353 static int initr_spi(void) 354 { 355 /* PPC does this here */ 356 #ifdef CONFIG_SPI 357 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 358 spi_init_f(); 359 #endif 360 spi_init_r(); 361 #endif 362 return 0; 363 } 364 #endif 365 366 #ifdef CONFIG_CMD_NAND 367 /* go init the NAND */ 368 static int initr_nand(void) 369 { 370 puts("NAND: "); 371 nand_init(); 372 return 0; 373 } 374 #endif 375 376 #if defined(CONFIG_CMD_ONENAND) 377 /* go init the NAND */ 378 static int initr_onenand(void) 379 { 380 puts("NAND: "); 381 onenand_init(); 382 return 0; 383 } 384 #endif 385 386 #ifdef CONFIG_GENERIC_MMC 387 static int initr_mmc(void) 388 { 389 puts("MMC: "); 390 mmc_initialize(gd->bd); 391 return 0; 392 } 393 #endif 394 395 #ifdef CONFIG_HAS_DATAFLASH 396 static int initr_dataflash(void) 397 { 398 AT91F_DataflashInit(); 399 dataflash_print_info(); 400 return 0; 401 } 402 #endif 403 404 /* 405 * Tell if it's OK to load the environment early in boot. 406 * 407 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see 408 * if this is OK (defaulting to saying it's OK). 409 * 410 * NOTE: Loading the environment early can be a bad idea if security is 411 * important, since no verification is done on the environment. 412 * 413 * @return 0 if environment should not be loaded, !=0 if it is ok to load 414 */ 415 static int should_load_env(void) 416 { 417 #ifdef CONFIG_OF_CONTROL 418 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 419 #elif defined CONFIG_DELAY_ENVIRONMENT 420 return 0; 421 #else 422 return 1; 423 #endif 424 } 425 426 static int initr_env(void) 427 { 428 /* initialize environment */ 429 if (should_load_env()) 430 env_relocate(); 431 else 432 set_default_env(NULL); 433 434 /* Initialize from environment */ 435 load_addr = getenv_ulong("loadaddr", 16, load_addr); 436 #if defined(CONFIG_SYS_EXTBDINFO) 437 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) 438 #if defined(CONFIG_I2CFAST) 439 /* 440 * set bi_iic_fast for linux taking environment variable 441 * "i2cfast" into account 442 */ 443 { 444 char *s = getenv("i2cfast"); 445 446 if (s && ((*s == 'y') || (*s == 'Y'))) { 447 gd->bd->bi_iic_fast[0] = 1; 448 gd->bd->bi_iic_fast[1] = 1; 449 } 450 } 451 #endif /* CONFIG_I2CFAST */ 452 #endif /* CONFIG_405GP, CONFIG_405EP */ 453 #endif /* CONFIG_SYS_EXTBDINFO */ 454 return 0; 455 } 456 457 #ifdef CONFIG_SC3 458 /* TODO: with new initcalls, move this into the driver */ 459 extern void sc3_read_eeprom(void); 460 461 static int initr_sc3_read_eeprom(void) 462 { 463 sc3_read_eeprom(); 464 return 0; 465 } 466 #endif 467 468 static int initr_jumptable(void) 469 { 470 jumptable_init(); 471 return 0; 472 } 473 474 #if defined(CONFIG_API) 475 static int initr_api(void) 476 { 477 /* Initialize API */ 478 api_init(); 479 return 0; 480 } 481 #endif 482 483 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 484 static int show_model_r(void) 485 { 486 /* Put this here so it appears on the LCD, now it is ready */ 487 # ifdef CONFIG_OF_CONTROL 488 const char *model; 489 490 model = (char *)fdt_getprop(gd->fdt_blob, 0, "model", NULL); 491 printf("Model: %s\n", model ? model : "<unknown>"); 492 # else 493 checkboard(); 494 # endif 495 return 0; 496 } 497 #endif 498 499 /* enable exceptions */ 500 #ifdef CONFIG_ARM 501 static int initr_enable_interrupts(void) 502 { 503 enable_interrupts(); 504 return 0; 505 } 506 #endif 507 508 #ifdef CONFIG_CMD_NET 509 static int initr_ethaddr(void) 510 { 511 bd_t *bd = gd->bd; 512 513 /* kept around for legacy kernels only ... ignore the next section */ 514 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 515 #ifdef CONFIG_HAS_ETH1 516 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 517 #endif 518 #ifdef CONFIG_HAS_ETH2 519 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 520 #endif 521 #ifdef CONFIG_HAS_ETH3 522 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 523 #endif 524 #ifdef CONFIG_HAS_ETH4 525 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 526 #endif 527 #ifdef CONFIG_HAS_ETH5 528 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 529 #endif 530 return 0; 531 } 532 #endif /* CONFIG_CMD_NET */ 533 534 #ifdef CONFIG_CMD_KGDB 535 static int initr_kgdb(void) 536 { 537 puts("KGDB: "); 538 kgdb_init(); 539 return 0; 540 } 541 #endif 542 543 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 544 static int initr_status_led(void) 545 { 546 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 547 548 return 0; 549 } 550 #endif 551 552 #if defined(CONFIG_CMD_SCSI) 553 static int initr_scsi(void) 554 { 555 puts("SCSI: "); 556 scsi_init(); 557 558 return 0; 559 } 560 #endif 561 562 #if defined(CONFIG_CMD_DOC) 563 static int initr_doc(void) 564 { 565 puts("DOC: "); 566 doc_init(); 567 return 0; 568 } 569 #endif 570 571 #ifdef CONFIG_BITBANGMII 572 static int initr_bbmii(void) 573 { 574 bb_miiphy_init(); 575 return 0; 576 } 577 #endif 578 579 #ifdef CONFIG_CMD_NET 580 static int initr_net(void) 581 { 582 puts("Net: "); 583 eth_initialize(gd->bd); 584 #if defined(CONFIG_RESET_PHY_R) 585 debug("Reset Ethernet PHY\n"); 586 reset_phy(); 587 #endif 588 return 0; 589 } 590 #endif 591 592 #ifdef CONFIG_POST 593 static int initr_post(void) 594 { 595 post_run(NULL, POST_RAM | post_bootmode_get(0)); 596 return 0; 597 } 598 #endif 599 600 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 601 static int initr_pcmcia(void) 602 { 603 puts("PCMCIA:"); 604 pcmcia_init(); 605 return 0; 606 } 607 #endif 608 609 #if defined(CONFIG_CMD_IDE) 610 static int initr_ide(void) 611 { 612 #ifdef CONFIG_IDE_8xx_PCCARD 613 puts("PCMCIA:"); 614 #else 615 puts("IDE: "); 616 #endif 617 #if defined(CONFIG_START_IDE) 618 if (board_start_ide()) 619 ide_init(); 620 #else 621 ide_init(); 622 #endif 623 return 0; 624 } 625 #endif 626 627 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 628 /* 629 * Export available size of memory for Linux, taking into account the 630 * protected RAM at top of memory 631 */ 632 int initr_mem(void) 633 { 634 ulong pram = 0; 635 char memsz[32]; 636 637 # ifdef CONFIG_PRAM 638 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 639 # endif 640 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 641 /* Also take the logbuffer into account (pram is in kB) */ 642 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 643 # endif 644 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 645 setenv("mem", memsz); 646 647 return 0; 648 } 649 #endif 650 651 #ifdef CONFIG_CMD_BEDBUG 652 static int initr_bedbug(void) 653 { 654 bedbug_init(); 655 656 return 0; 657 } 658 #endif 659 660 #ifdef CONFIG_PS2KBD 661 static int initr_kbd(void) 662 { 663 puts("PS/2: "); 664 kbd_init(); 665 return 0; 666 } 667 #endif 668 669 static int run_main_loop(void) 670 { 671 #ifdef CONFIG_SANDBOX 672 sandbox_main_loop_init(); 673 #endif 674 /* main_loop() can return to retry autoboot, if so just run it again */ 675 for (;;) 676 main_loop(); 677 return 0; 678 } 679 680 /* 681 * Over time we hope to remove these functions with code fragments and 682 * stub funtcions, and instead call the relevant function directly. 683 * 684 * We also hope to remove most of the driver-related init and do it if/when 685 * the driver is later used. 686 * 687 * TODO: perhaps reset the watchdog in the initcall function after each call? 688 */ 689 init_fnc_t init_sequence_r[] = { 690 initr_trace, 691 initr_reloc, 692 /* TODO: could x86/PPC have this also perhaps? */ 693 #ifdef CONFIG_ARM 694 initr_caches, 695 #endif 696 initr_reloc_global_data, 697 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 698 initr_unlock_ram_in_cache, 699 #endif 700 initr_barrier, 701 initr_malloc, 702 bootstage_relocate, 703 #ifdef CONFIG_DM 704 initr_dm, 705 #endif 706 #ifdef CONFIG_ARM 707 board_init, /* Setup chipselects */ 708 #endif 709 /* 710 * TODO: printing of the clock inforamtion of the board is now 711 * implemented as part of bdinfo command. Currently only support for 712 * davinci SOC's is added. Remove this check once all the board 713 * implement this. 714 */ 715 #ifdef CONFIG_CLOCKS 716 set_cpu_clk_info, /* Setup clock information */ 717 #endif 718 stdio_init_tables, 719 initr_serial, 720 initr_announce, 721 INIT_FUNC_WATCHDOG_RESET 722 #ifdef CONFIG_PPC 723 initr_trap, 724 #endif 725 #ifdef CONFIG_ADDR_MAP 726 initr_addr_map, 727 #endif 728 #if defined(CONFIG_BOARD_EARLY_INIT_R) 729 board_early_init_r, 730 #endif 731 INIT_FUNC_WATCHDOG_RESET 732 #ifdef CONFIG_LOGBUFFER 733 initr_logbuffer, 734 #endif 735 #ifdef CONFIG_POST 736 initr_post_backlog, 737 #endif 738 INIT_FUNC_WATCHDOG_RESET 739 #ifdef CONFIG_SYS_DELAYED_ICACHE 740 initr_icache_enable, 741 #endif 742 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 743 /* 744 * Do early PCI configuration _before_ the flash gets initialised, 745 * because PCU ressources are crucial for flash access on some boards. 746 */ 747 initr_pci, 748 #endif 749 #ifdef CONFIG_WINBOND_83C553 750 initr_w83c553f, 751 #endif 752 #ifdef CONFIG_ARCH_EARLY_INIT_R 753 arch_early_init_r, 754 #endif 755 power_init_board, 756 #ifndef CONFIG_SYS_NO_FLASH 757 initr_flash, 758 #endif 759 INIT_FUNC_WATCHDOG_RESET 760 #if defined(CONFIG_PPC) 761 /* initialize higher level parts of CPU like time base and timers */ 762 cpu_init_r, 763 #endif 764 #ifdef CONFIG_PPC 765 initr_spi, 766 #endif 767 #if defined(CONFIG_X86) && defined(CONFIG_SPI) 768 init_func_spi, 769 #endif 770 #ifdef CONFIG_CMD_NAND 771 initr_nand, 772 #endif 773 #ifdef CONFIG_CMD_ONENAND 774 initr_onenand, 775 #endif 776 #ifdef CONFIG_GENERIC_MMC 777 initr_mmc, 778 #endif 779 #ifdef CONFIG_HAS_DATAFLASH 780 initr_dataflash, 781 #endif 782 initr_env, 783 INIT_FUNC_WATCHDOG_RESET 784 initr_secondary_cpu, 785 #ifdef CONFIG_SC3 786 initr_sc3_read_eeprom, 787 #endif 788 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 789 mac_read_from_eeprom, 790 #endif 791 INIT_FUNC_WATCHDOG_RESET 792 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 793 /* 794 * Do pci configuration 795 */ 796 initr_pci, 797 #endif 798 stdio_add_devices, 799 initr_jumptable, 800 #ifdef CONFIG_API 801 initr_api, 802 #endif 803 console_init_r, /* fully init console as a device */ 804 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 805 show_model_r, 806 #endif 807 #ifdef CONFIG_ARCH_MISC_INIT 808 arch_misc_init, /* miscellaneous arch-dependent init */ 809 #endif 810 #ifdef CONFIG_MISC_INIT_R 811 misc_init_r, /* miscellaneous platform-dependent init */ 812 #endif 813 INIT_FUNC_WATCHDOG_RESET 814 #ifdef CONFIG_CMD_KGDB 815 initr_kgdb, 816 #endif 817 interrupt_init, 818 #if defined(CONFIG_ARM) 819 initr_enable_interrupts, 820 #endif 821 #ifdef CONFIG_X86 822 timer_init, /* initialize timer */ 823 #endif 824 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 825 initr_status_led, 826 #endif 827 /* PPC has a udelay(20) here dating from 2002. Why? */ 828 #ifdef CONFIG_CMD_NET 829 initr_ethaddr, 830 #endif 831 #ifdef CONFIG_BOARD_LATE_INIT 832 board_late_init, 833 #endif 834 #ifdef CONFIG_CMD_SCSI 835 INIT_FUNC_WATCHDOG_RESET 836 initr_scsi, 837 #endif 838 #ifdef CONFIG_CMD_DOC 839 INIT_FUNC_WATCHDOG_RESET 840 initr_doc, 841 #endif 842 #ifdef CONFIG_BITBANGMII 843 initr_bbmii, 844 #endif 845 #ifdef CONFIG_CMD_NET 846 INIT_FUNC_WATCHDOG_RESET 847 initr_net, 848 #endif 849 #ifdef CONFIG_POST 850 initr_post, 851 #endif 852 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 853 initr_pcmcia, 854 #endif 855 #if defined(CONFIG_CMD_IDE) 856 initr_ide, 857 #endif 858 #ifdef CONFIG_LAST_STAGE_INIT 859 INIT_FUNC_WATCHDOG_RESET 860 /* 861 * Some parts can be only initialized if all others (like 862 * Interrupts) are up and running (i.e. the PC-style ISA 863 * keyboard). 864 */ 865 last_stage_init, 866 #endif 867 #ifdef CONFIG_CMD_BEDBUG 868 INIT_FUNC_WATCHDOG_RESET 869 initr_bedbug, 870 #endif 871 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 872 initr_mem, 873 #endif 874 #ifdef CONFIG_PS2KBD 875 initr_kbd, 876 #endif 877 run_main_loop, 878 }; 879 880 void board_init_r(gd_t *new_gd, ulong dest_addr) 881 { 882 #ifdef CONFIG_NEEDS_MANUAL_RELOC 883 int i; 884 #endif 885 886 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 887 gd = new_gd; 888 #endif 889 890 #ifdef CONFIG_NEEDS_MANUAL_RELOC 891 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 892 init_sequence_r[i] += gd->reloc_off; 893 #endif 894 895 if (initcall_run_list(init_sequence_r)) 896 hang(); 897 898 /* NOTREACHED - run_main_loop() does not return */ 899 hang(); 900 } 901