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