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_HERMES 446 static int initr_hermes(void) 447 { 448 if ((gd->board_type >> 16) == 2) 449 gd->bd->bi_ethspeed = gd->board_type & 0xFFFF; 450 else 451 gd->bd->bi_ethspeed = 0xFFFF; 452 return 0; 453 } 454 455 static int initr_hermes_start(void) 456 { 457 if (gd->bd->bi_ethspeed != 0xFFFF) 458 hermes_start_lxt980((int) gd->bd->bi_ethspeed); 459 return 0; 460 } 461 #endif 462 463 #ifdef CONFIG_SC3 464 /* TODO: with new initcalls, move this into the driver */ 465 extern void sc3_read_eeprom(void); 466 467 static int initr_sc3_read_eeprom(void) 468 { 469 sc3_read_eeprom(); 470 return 0; 471 } 472 #endif 473 474 static int initr_jumptable(void) 475 { 476 jumptable_init(); 477 return 0; 478 } 479 480 #if defined(CONFIG_API) 481 static int initr_api(void) 482 { 483 /* Initialize API */ 484 api_init(); 485 return 0; 486 } 487 #endif 488 489 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 490 static int show_model_r(void) 491 { 492 /* Put this here so it appears on the LCD, now it is ready */ 493 # ifdef CONFIG_OF_CONTROL 494 const char *model; 495 496 model = (char *)fdt_getprop(gd->fdt_blob, 0, "model", NULL); 497 printf("Model: %s\n", model ? model : "<unknown>"); 498 # else 499 checkboard(); 500 # endif 501 return 0; 502 } 503 #endif 504 505 /* enable exceptions */ 506 #ifdef CONFIG_ARM 507 static int initr_enable_interrupts(void) 508 { 509 enable_interrupts(); 510 return 0; 511 } 512 #endif 513 514 #ifdef CONFIG_CMD_NET 515 static int initr_ethaddr(void) 516 { 517 bd_t *bd = gd->bd; 518 519 /* kept around for legacy kernels only ... ignore the next section */ 520 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 521 #ifdef CONFIG_HAS_ETH1 522 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 523 #endif 524 #ifdef CONFIG_HAS_ETH2 525 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 526 #endif 527 #ifdef CONFIG_HAS_ETH3 528 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 529 #endif 530 #ifdef CONFIG_HAS_ETH4 531 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 532 #endif 533 #ifdef CONFIG_HAS_ETH5 534 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 535 #endif 536 return 0; 537 } 538 #endif /* CONFIG_CMD_NET */ 539 540 #ifdef CONFIG_CMD_KGDB 541 static int initr_kgdb(void) 542 { 543 puts("KGDB: "); 544 kgdb_init(); 545 return 0; 546 } 547 #endif 548 549 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 550 static int initr_status_led(void) 551 { 552 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 553 554 return 0; 555 } 556 #endif 557 558 #if defined(CONFIG_CMD_SCSI) 559 static int initr_scsi(void) 560 { 561 puts("SCSI: "); 562 scsi_init(); 563 564 return 0; 565 } 566 #endif 567 568 #if defined(CONFIG_CMD_DOC) 569 static int initr_doc(void) 570 { 571 puts("DOC: "); 572 doc_init(); 573 return 0; 574 } 575 #endif 576 577 #ifdef CONFIG_BITBANGMII 578 static int initr_bbmii(void) 579 { 580 bb_miiphy_init(); 581 return 0; 582 } 583 #endif 584 585 #ifdef CONFIG_CMD_NET 586 static int initr_net(void) 587 { 588 puts("Net: "); 589 eth_initialize(gd->bd); 590 #if defined(CONFIG_RESET_PHY_R) 591 debug("Reset Ethernet PHY\n"); 592 reset_phy(); 593 #endif 594 return 0; 595 } 596 #endif 597 598 #ifdef CONFIG_POST 599 static int initr_post(void) 600 { 601 post_run(NULL, POST_RAM | post_bootmode_get(0)); 602 return 0; 603 } 604 #endif 605 606 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 607 static int initr_pcmcia(void) 608 { 609 puts("PCMCIA:"); 610 pcmcia_init(); 611 return 0; 612 } 613 #endif 614 615 #if defined(CONFIG_CMD_IDE) 616 static int initr_ide(void) 617 { 618 #ifdef CONFIG_IDE_8xx_PCCARD 619 puts("PCMCIA:"); 620 #else 621 puts("IDE: "); 622 #endif 623 #if defined(CONFIG_START_IDE) 624 if (board_start_ide()) 625 ide_init(); 626 #else 627 ide_init(); 628 #endif 629 return 0; 630 } 631 #endif 632 633 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 634 /* 635 * Export available size of memory for Linux, taking into account the 636 * protected RAM at top of memory 637 */ 638 int initr_mem(void) 639 { 640 ulong pram = 0; 641 char memsz[32]; 642 643 # ifdef CONFIG_PRAM 644 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 645 # endif 646 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 647 /* Also take the logbuffer into account (pram is in kB) */ 648 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 649 # endif 650 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 651 setenv("mem", memsz); 652 653 return 0; 654 } 655 #endif 656 657 #ifdef CONFIG_CMD_BEDBUG 658 static int initr_bedbug(void) 659 { 660 bedbug_init(); 661 662 return 0; 663 } 664 #endif 665 666 #ifdef CONFIG_PS2KBD 667 static int initr_kbd(void) 668 { 669 puts("PS/2: "); 670 kbd_init(); 671 return 0; 672 } 673 #endif 674 675 static int run_main_loop(void) 676 { 677 #ifdef CONFIG_SANDBOX 678 sandbox_main_loop_init(); 679 #endif 680 /* main_loop() can return to retry autoboot, if so just run it again */ 681 for (;;) 682 main_loop(); 683 return 0; 684 } 685 686 /* 687 * Over time we hope to remove these functions with code fragments and 688 * stub funtcions, and instead call the relevant function directly. 689 * 690 * We also hope to remove most of the driver-related init and do it if/when 691 * the driver is later used. 692 * 693 * TODO: perhaps reset the watchdog in the initcall function after each call? 694 */ 695 init_fnc_t init_sequence_r[] = { 696 initr_trace, 697 initr_reloc, 698 /* TODO: could x86/PPC have this also perhaps? */ 699 #ifdef CONFIG_ARM 700 initr_caches, 701 #endif 702 initr_reloc_global_data, 703 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 704 initr_unlock_ram_in_cache, 705 #endif 706 initr_barrier, 707 initr_malloc, 708 bootstage_relocate, 709 #ifdef CONFIG_DM 710 initr_dm, 711 #endif 712 #ifdef CONFIG_ARM 713 board_init, /* Setup chipselects */ 714 #endif 715 /* 716 * TODO: printing of the clock inforamtion of the board is now 717 * implemented as part of bdinfo command. Currently only support for 718 * davinci SOC's is added. Remove this check once all the board 719 * implement this. 720 */ 721 #ifdef CONFIG_CLOCKS 722 set_cpu_clk_info, /* Setup clock information */ 723 #endif 724 stdio_init_tables, 725 initr_serial, 726 initr_announce, 727 INIT_FUNC_WATCHDOG_RESET 728 #ifdef CONFIG_PPC 729 initr_trap, 730 #endif 731 #ifdef CONFIG_ADDR_MAP 732 initr_addr_map, 733 #endif 734 #if defined(CONFIG_BOARD_EARLY_INIT_R) 735 board_early_init_r, 736 #endif 737 INIT_FUNC_WATCHDOG_RESET 738 #ifdef CONFIG_LOGBUFFER 739 initr_logbuffer, 740 #endif 741 #ifdef CONFIG_POST 742 initr_post_backlog, 743 #endif 744 INIT_FUNC_WATCHDOG_RESET 745 #ifdef CONFIG_SYS_DELAYED_ICACHE 746 initr_icache_enable, 747 #endif 748 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 749 /* 750 * Do early PCI configuration _before_ the flash gets initialised, 751 * because PCU ressources are crucial for flash access on some boards. 752 */ 753 initr_pci, 754 #endif 755 #ifdef CONFIG_WINBOND_83C553 756 initr_w83c553f, 757 #endif 758 #ifdef CONFIG_ARCH_EARLY_INIT_R 759 arch_early_init_r, 760 #endif 761 power_init_board, 762 #ifndef CONFIG_SYS_NO_FLASH 763 initr_flash, 764 #endif 765 INIT_FUNC_WATCHDOG_RESET 766 #if defined(CONFIG_PPC) 767 /* initialize higher level parts of CPU like time base and timers */ 768 cpu_init_r, 769 #endif 770 #ifdef CONFIG_PPC 771 initr_spi, 772 #endif 773 #if defined(CONFIG_X86) && defined(CONFIG_SPI) 774 init_func_spi, 775 #endif 776 #ifdef CONFIG_CMD_NAND 777 initr_nand, 778 #endif 779 #ifdef CONFIG_CMD_ONENAND 780 initr_onenand, 781 #endif 782 #ifdef CONFIG_GENERIC_MMC 783 initr_mmc, 784 #endif 785 #ifdef CONFIG_HAS_DATAFLASH 786 initr_dataflash, 787 #endif 788 initr_env, 789 INIT_FUNC_WATCHDOG_RESET 790 initr_secondary_cpu, 791 #ifdef CONFIG_SC3 792 initr_sc3_read_eeprom, 793 #endif 794 #ifdef CONFIG_HERMES 795 initr_hermes, 796 #endif 797 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 798 mac_read_from_eeprom, 799 #endif 800 INIT_FUNC_WATCHDOG_RESET 801 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 802 /* 803 * Do pci configuration 804 */ 805 initr_pci, 806 #endif 807 stdio_add_devices, 808 initr_jumptable, 809 #ifdef CONFIG_API 810 initr_api, 811 #endif 812 console_init_r, /* fully init console as a device */ 813 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 814 show_model_r, 815 #endif 816 #ifdef CONFIG_ARCH_MISC_INIT 817 arch_misc_init, /* miscellaneous arch-dependent init */ 818 #endif 819 #ifdef CONFIG_MISC_INIT_R 820 misc_init_r, /* miscellaneous platform-dependent init */ 821 #endif 822 #ifdef CONFIG_HERMES 823 initr_hermes_start, 824 #endif 825 INIT_FUNC_WATCHDOG_RESET 826 #ifdef CONFIG_CMD_KGDB 827 initr_kgdb, 828 #endif 829 interrupt_init, 830 #if defined(CONFIG_ARM) 831 initr_enable_interrupts, 832 #endif 833 #ifdef CONFIG_X86 834 timer_init, /* initialize timer */ 835 #endif 836 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 837 initr_status_led, 838 #endif 839 /* PPC has a udelay(20) here dating from 2002. Why? */ 840 #ifdef CONFIG_CMD_NET 841 initr_ethaddr, 842 #endif 843 #ifdef CONFIG_BOARD_LATE_INIT 844 board_late_init, 845 #endif 846 #ifdef CONFIG_CMD_SCSI 847 INIT_FUNC_WATCHDOG_RESET 848 initr_scsi, 849 #endif 850 #ifdef CONFIG_CMD_DOC 851 INIT_FUNC_WATCHDOG_RESET 852 initr_doc, 853 #endif 854 #ifdef CONFIG_BITBANGMII 855 initr_bbmii, 856 #endif 857 #ifdef CONFIG_CMD_NET 858 INIT_FUNC_WATCHDOG_RESET 859 initr_net, 860 #endif 861 #ifdef CONFIG_POST 862 initr_post, 863 #endif 864 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 865 initr_pcmcia, 866 #endif 867 #if defined(CONFIG_CMD_IDE) 868 initr_ide, 869 #endif 870 #ifdef CONFIG_LAST_STAGE_INIT 871 INIT_FUNC_WATCHDOG_RESET 872 /* 873 * Some parts can be only initialized if all others (like 874 * Interrupts) are up and running (i.e. the PC-style ISA 875 * keyboard). 876 */ 877 last_stage_init, 878 #endif 879 #ifdef CONFIG_CMD_BEDBUG 880 INIT_FUNC_WATCHDOG_RESET 881 initr_bedbug, 882 #endif 883 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 884 initr_mem, 885 #endif 886 #ifdef CONFIG_PS2KBD 887 initr_kbd, 888 #endif 889 run_main_loop, 890 }; 891 892 void board_init_r(gd_t *new_gd, ulong dest_addr) 893 { 894 #ifdef CONFIG_NEEDS_MANUAL_RELOC 895 int i; 896 #endif 897 898 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 899 gd = new_gd; 900 #endif 901 902 #ifdef CONFIG_NEEDS_MANUAL_RELOC 903 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 904 init_sequence_r[i] += gd->reloc_off; 905 #endif 906 907 if (initcall_run_list(init_sequence_r)) 908 hang(); 909 910 /* NOTREACHED - run_main_loop() does not return */ 911 hang(); 912 } 913