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