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 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 int board_flash_wp_on(void) 74 __attribute__ ((weak, alias("__board_flash_wp_on"))); 75 76 void __cpu_secondary_init_r(void) 77 { 78 } 79 80 void cpu_secondary_init_r(void) 81 __attribute__ ((weak, alias("__cpu_secondary_init_r"))); 82 83 static int initr_secondary_cpu(void) 84 { 85 /* 86 * after non-volatile devices & environment is setup and cpu code have 87 * another round to deal with any initialization that might require 88 * full access to the environment or loading of some image (firmware) 89 * from a non-volatile device 90 */ 91 /* TODO: maybe define this for all archs? */ 92 cpu_secondary_init_r(); 93 94 return 0; 95 } 96 97 static int initr_trace(void) 98 { 99 #ifdef CONFIG_TRACE 100 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); 101 #endif 102 103 return 0; 104 } 105 106 static int initr_reloc(void) 107 { 108 gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ 109 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 110 111 return 0; 112 } 113 114 #ifdef CONFIG_ARM 115 /* 116 * Some of these functions are needed purely because the functions they 117 * call return void. If we change them to return 0, these stubs can go away. 118 */ 119 static int initr_caches(void) 120 { 121 /* Enable caches */ 122 enable_caches(); 123 return 0; 124 } 125 #endif 126 127 __weak int fixup_cpu(void) 128 { 129 return 0; 130 } 131 132 static int initr_reloc_global_data(void) 133 { 134 #ifdef __ARM__ 135 monitor_flash_len = _end - __image_copy_start; 136 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) 137 monitor_flash_len = (ulong)&__init_end - gd->relocaddr; 138 #endif 139 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 140 /* 141 * The gd->cpu pointer is set to an address in flash before relocation. 142 * We need to update it to point to the same CPU entry in RAM. 143 * TODO: why not just add gd->reloc_ofs? 144 */ 145 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 146 147 /* 148 * If we didn't know the cpu mask & # cores, we can save them of 149 * now rather than 'computing' them constantly 150 */ 151 fixup_cpu(); 152 #endif 153 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC 154 /* 155 * Some systems need to relocate the env_addr pointer early because the 156 * location it points to will get invalidated before env_relocate is 157 * called. One example is on systems that might use a L2 or L3 cache 158 * in SRAM mode and initialize that cache from SRAM mode back to being 159 * a cache in cpu_init_r. 160 */ 161 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 162 #endif 163 return 0; 164 } 165 166 static int initr_serial(void) 167 { 168 serial_initialize(); 169 return 0; 170 } 171 172 #ifdef CONFIG_PPC 173 static int initr_trap(void) 174 { 175 /* 176 * Setup trap handlers 177 */ 178 trap_init(gd->relocaddr); 179 180 return 0; 181 } 182 #endif 183 184 #ifdef CONFIG_ADDR_MAP 185 static int initr_addr_map(void) 186 { 187 init_addr_map(); 188 189 return 0; 190 } 191 #endif 192 193 #ifdef CONFIG_LOGBUFFER 194 unsigned long logbuffer_base(void) 195 { 196 return gd->ram_top - LOGBUFF_LEN; 197 } 198 199 static int initr_logbuffer(void) 200 { 201 logbuff_init_ptrs(); 202 return 0; 203 } 204 #endif 205 206 #ifdef CONFIG_POST 207 static int initr_post_backlog(void) 208 { 209 post_output_backlog(); 210 return 0; 211 } 212 #endif 213 214 #ifdef CONFIG_SYS_DELAYED_ICACHE 215 static int initr_icache_enable(void) 216 { 217 return 0; 218 } 219 #endif 220 221 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 222 static int initr_unlock_ram_in_cache(void) 223 { 224 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 225 return 0; 226 } 227 #endif 228 229 #ifdef CONFIG_PCI 230 static int initr_pci(void) 231 { 232 pci_init(); 233 234 return 0; 235 } 236 #endif 237 238 #ifdef CONFIG_WINBOND_83C553 239 static int initr_w83c553f(void) 240 { 241 /* 242 * Initialise the ISA bridge 243 */ 244 initialise_w83c553f(); 245 return 0; 246 } 247 #endif 248 249 static int initr_barrier(void) 250 { 251 #ifdef CONFIG_PPC 252 /* TODO: Can we not use dmb() macros for this? */ 253 asm("sync ; isync"); 254 #endif 255 return 0; 256 } 257 258 static int initr_malloc(void) 259 { 260 ulong malloc_start; 261 262 #ifdef CONFIG_SYS_MALLOC_F_LEN 263 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 264 gd->malloc_ptr / 1024); 265 #endif 266 /* The malloc area is immediately below the monitor copy in DRAM */ 267 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 268 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 269 TOTAL_MALLOC_LEN); 270 return 0; 271 } 272 273 #ifdef CONFIG_DM 274 static int initr_dm(void) 275 { 276 /* Save the pre-reloc driver model and start a new one */ 277 gd->dm_root_f = gd->dm_root; 278 gd->dm_root = NULL; 279 return dm_init_and_scan(false); 280 } 281 #endif 282 283 __weak int power_init_board(void) 284 { 285 return 0; 286 } 287 288 static int initr_announce(void) 289 { 290 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 291 return 0; 292 } 293 294 #if !defined(CONFIG_SYS_NO_FLASH) 295 static int initr_flash(void) 296 { 297 ulong flash_size = 0; 298 bd_t *bd = gd->bd; 299 int ok; 300 301 puts("Flash: "); 302 303 if (board_flash_wp_on()) { 304 printf("Uninitialized - Write Protect On\n"); 305 /* Since WP is on, we can't find real size. Set to 0 */ 306 ok = 1; 307 } else { 308 flash_size = flash_init(); 309 ok = flash_size > 0; 310 } 311 if (!ok) { 312 puts("*** failed ***\n"); 313 #ifdef CONFIG_PPC 314 /* Why does PPC do this? */ 315 hang(); 316 #endif 317 return -1; 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 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 int initr_onenand(void) 384 { 385 puts("NAND: "); 386 onenand_init(); 387 return 0; 388 } 389 #endif 390 391 #ifdef CONFIG_GENERIC_MMC 392 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 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_HERMES 463 static int initr_hermes(void) 464 { 465 if ((gd->board_type >> 16) == 2) 466 gd->bd->bi_ethspeed = gd->board_type & 0xFFFF; 467 else 468 gd->bd->bi_ethspeed = 0xFFFF; 469 return 0; 470 } 471 472 static int initr_hermes_start(void) 473 { 474 if (gd->bd->bi_ethspeed != 0xFFFF) 475 hermes_start_lxt980((int) gd->bd->bi_ethspeed); 476 return 0; 477 } 478 #endif 479 480 #ifdef CONFIG_SC3 481 /* TODO: with new initcalls, move this into the driver */ 482 extern void sc3_read_eeprom(void); 483 484 static int initr_sc3_read_eeprom(void) 485 { 486 sc3_read_eeprom(); 487 return 0; 488 } 489 #endif 490 491 static int initr_jumptable(void) 492 { 493 jumptable_init(); 494 return 0; 495 } 496 497 #if defined(CONFIG_API) 498 static int initr_api(void) 499 { 500 /* Initialize API */ 501 api_init(); 502 return 0; 503 } 504 #endif 505 506 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 507 static int show_model_r(void) 508 { 509 /* Put this here so it appears on the LCD, now it is ready */ 510 # ifdef CONFIG_OF_CONTROL 511 const char *model; 512 513 model = (char *)fdt_getprop(gd->fdt_blob, 0, "model", NULL); 514 printf("Model: %s\n", model ? model : "<unknown>"); 515 # else 516 checkboard(); 517 # endif 518 return 0; 519 } 520 #endif 521 522 /* enable exceptions */ 523 #ifdef CONFIG_ARM 524 static int initr_enable_interrupts(void) 525 { 526 enable_interrupts(); 527 return 0; 528 } 529 #endif 530 531 #ifdef CONFIG_CMD_NET 532 static int initr_ethaddr(void) 533 { 534 bd_t *bd = gd->bd; 535 536 /* kept around for legacy kernels only ... ignore the next section */ 537 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 538 #ifdef CONFIG_HAS_ETH1 539 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 540 #endif 541 #ifdef CONFIG_HAS_ETH2 542 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 543 #endif 544 #ifdef CONFIG_HAS_ETH3 545 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 546 #endif 547 #ifdef CONFIG_HAS_ETH4 548 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 549 #endif 550 #ifdef CONFIG_HAS_ETH5 551 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 552 #endif 553 return 0; 554 } 555 #endif /* CONFIG_CMD_NET */ 556 557 #ifdef CONFIG_CMD_KGDB 558 static int initr_kgdb(void) 559 { 560 puts("KGDB: "); 561 kgdb_init(); 562 return 0; 563 } 564 #endif 565 566 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 567 static int initr_status_led(void) 568 { 569 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 570 571 return 0; 572 } 573 #endif 574 575 #if defined(CONFIG_CMD_SCSI) 576 static int initr_scsi(void) 577 { 578 puts("SCSI: "); 579 scsi_init(); 580 581 return 0; 582 } 583 #endif 584 585 #if defined(CONFIG_CMD_DOC) 586 static int initr_doc(void) 587 { 588 puts("DOC: "); 589 doc_init(); 590 return 0; 591 } 592 #endif 593 594 #ifdef CONFIG_BITBANGMII 595 static int initr_bbmii(void) 596 { 597 bb_miiphy_init(); 598 return 0; 599 } 600 #endif 601 602 #ifdef CONFIG_CMD_NET 603 static int initr_net(void) 604 { 605 puts("Net: "); 606 eth_initialize(gd->bd); 607 #if defined(CONFIG_RESET_PHY_R) 608 debug("Reset Ethernet PHY\n"); 609 reset_phy(); 610 #endif 611 return 0; 612 } 613 #endif 614 615 #ifdef CONFIG_POST 616 static int initr_post(void) 617 { 618 post_run(NULL, POST_RAM | post_bootmode_get(0)); 619 return 0; 620 } 621 #endif 622 623 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 624 static int initr_pcmcia(void) 625 { 626 puts("PCMCIA:"); 627 pcmcia_init(); 628 return 0; 629 } 630 #endif 631 632 #if defined(CONFIG_CMD_IDE) 633 static int initr_ide(void) 634 { 635 #ifdef CONFIG_IDE_8xx_PCCARD 636 puts("PCMCIA:"); 637 #else 638 puts("IDE: "); 639 #endif 640 #if defined(CONFIG_START_IDE) 641 if (board_start_ide()) 642 ide_init(); 643 #else 644 ide_init(); 645 #endif 646 return 0; 647 } 648 #endif 649 650 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 651 /* 652 * Export available size of memory for Linux, taking into account the 653 * protected RAM at top of memory 654 */ 655 int initr_mem(void) 656 { 657 ulong pram = 0; 658 char memsz[32]; 659 660 # ifdef CONFIG_PRAM 661 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 662 # endif 663 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 664 /* Also take the logbuffer into account (pram is in kB) */ 665 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 666 # endif 667 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 668 setenv("mem", memsz); 669 670 return 0; 671 } 672 #endif 673 674 #ifdef CONFIG_CMD_BEDBUG 675 static int initr_bedbug(void) 676 { 677 bedbug_init(); 678 679 return 0; 680 } 681 #endif 682 683 #ifdef CONFIG_PS2KBD 684 static int initr_kbd(void) 685 { 686 puts("PS/2: "); 687 kbd_init(); 688 return 0; 689 } 690 #endif 691 692 static int run_main_loop(void) 693 { 694 #ifdef CONFIG_SANDBOX 695 sandbox_main_loop_init(); 696 #endif 697 /* main_loop() can return to retry autoboot, if so just run it again */ 698 for (;;) 699 main_loop(); 700 return 0; 701 } 702 703 /* 704 * Over time we hope to remove these functions with code fragments and 705 * stub funtcions, and instead call the relevant function directly. 706 * 707 * We also hope to remove most of the driver-related init and do it if/when 708 * the driver is later used. 709 * 710 * TODO: perhaps reset the watchdog in the initcall function after each call? 711 */ 712 init_fnc_t init_sequence_r[] = { 713 initr_trace, 714 initr_reloc, 715 /* TODO: could x86/PPC have this also perhaps? */ 716 #ifdef CONFIG_ARM 717 initr_caches, 718 #endif 719 initr_reloc_global_data, 720 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 721 initr_unlock_ram_in_cache, 722 #endif 723 initr_barrier, 724 initr_malloc, 725 bootstage_relocate, 726 #ifdef CONFIG_DM 727 initr_dm, 728 #endif 729 #ifdef CONFIG_ARM 730 board_init, /* Setup chipselects */ 731 #endif 732 /* 733 * TODO: printing of the clock inforamtion of the board is now 734 * implemented as part of bdinfo command. Currently only support for 735 * davinci SOC's is added. Remove this check once all the board 736 * implement this. 737 */ 738 #ifdef CONFIG_CLOCKS 739 set_cpu_clk_info, /* Setup clock information */ 740 #endif 741 stdio_init_tables, 742 initr_serial, 743 initr_announce, 744 INIT_FUNC_WATCHDOG_RESET 745 #ifdef CONFIG_PPC 746 initr_trap, 747 #endif 748 #ifdef CONFIG_ADDR_MAP 749 initr_addr_map, 750 #endif 751 #if defined(CONFIG_BOARD_EARLY_INIT_R) 752 board_early_init_r, 753 #endif 754 INIT_FUNC_WATCHDOG_RESET 755 #ifdef CONFIG_LOGBUFFER 756 initr_logbuffer, 757 #endif 758 #ifdef CONFIG_POST 759 initr_post_backlog, 760 #endif 761 INIT_FUNC_WATCHDOG_RESET 762 #ifdef CONFIG_SYS_DELAYED_ICACHE 763 initr_icache_enable, 764 #endif 765 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 766 /* 767 * Do early PCI configuration _before_ the flash gets initialised, 768 * because PCU ressources are crucial for flash access on some boards. 769 */ 770 initr_pci, 771 #endif 772 #ifdef CONFIG_WINBOND_83C553 773 initr_w83c553f, 774 #endif 775 #ifdef CONFIG_ARCH_EARLY_INIT_R 776 arch_early_init_r, 777 #endif 778 power_init_board, 779 #ifndef CONFIG_SYS_NO_FLASH 780 initr_flash, 781 #endif 782 INIT_FUNC_WATCHDOG_RESET 783 #if defined(CONFIG_PPC) || defined(CONFIG_X86) 784 /* initialize higher level parts of CPU like time base and timers */ 785 cpu_init_r, 786 #endif 787 #ifdef CONFIG_PPC 788 initr_spi, 789 #endif 790 #if defined(CONFIG_X86) && defined(CONFIG_SPI) 791 init_func_spi, 792 #endif 793 #ifdef CONFIG_CMD_NAND 794 initr_nand, 795 #endif 796 #ifdef CONFIG_CMD_ONENAND 797 initr_onenand, 798 #endif 799 #ifdef CONFIG_GENERIC_MMC 800 initr_mmc, 801 #endif 802 #ifdef CONFIG_HAS_DATAFLASH 803 initr_dataflash, 804 #endif 805 initr_env, 806 INIT_FUNC_WATCHDOG_RESET 807 initr_secondary_cpu, 808 #ifdef CONFIG_SC3 809 initr_sc3_read_eeprom, 810 #endif 811 #ifdef CONFIG_HERMES 812 initr_hermes, 813 #endif 814 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 815 mac_read_from_eeprom, 816 #endif 817 INIT_FUNC_WATCHDOG_RESET 818 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 819 /* 820 * Do pci configuration 821 */ 822 initr_pci, 823 #endif 824 stdio_add_devices, 825 initr_jumptable, 826 #ifdef CONFIG_API 827 initr_api, 828 #endif 829 console_init_r, /* fully init console as a device */ 830 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 831 show_model_r, 832 #endif 833 #ifdef CONFIG_ARCH_MISC_INIT 834 arch_misc_init, /* miscellaneous arch-dependent init */ 835 #endif 836 #ifdef CONFIG_MISC_INIT_R 837 misc_init_r, /* miscellaneous platform-dependent init */ 838 #endif 839 #ifdef CONFIG_HERMES 840 initr_hermes_start, 841 #endif 842 INIT_FUNC_WATCHDOG_RESET 843 #ifdef CONFIG_CMD_KGDB 844 initr_kgdb, 845 #endif 846 #ifdef CONFIG_X86 847 board_early_init_r, 848 #endif 849 interrupt_init, 850 #if defined(CONFIG_ARM) || defined(CONFIG_x86) 851 initr_enable_interrupts, 852 #endif 853 #ifdef CONFIG_X86 854 timer_init, /* initialize timer */ 855 #endif 856 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 857 initr_status_led, 858 #endif 859 /* PPC has a udelay(20) here dating from 2002. Why? */ 860 #ifdef CONFIG_CMD_NET 861 initr_ethaddr, 862 #endif 863 #ifdef CONFIG_BOARD_LATE_INIT 864 board_late_init, 865 #endif 866 #ifdef CONFIG_CMD_SCSI 867 INIT_FUNC_WATCHDOG_RESET 868 initr_scsi, 869 #endif 870 #ifdef CONFIG_CMD_DOC 871 INIT_FUNC_WATCHDOG_RESET 872 initr_doc, 873 #endif 874 #ifdef CONFIG_BITBANGMII 875 initr_bbmii, 876 #endif 877 #ifdef CONFIG_CMD_NET 878 INIT_FUNC_WATCHDOG_RESET 879 initr_net, 880 #endif 881 #ifdef CONFIG_POST 882 initr_post, 883 #endif 884 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 885 initr_pcmcia, 886 #endif 887 #if defined(CONFIG_CMD_IDE) 888 initr_ide, 889 #endif 890 #ifdef CONFIG_LAST_STAGE_INIT 891 INIT_FUNC_WATCHDOG_RESET 892 /* 893 * Some parts can be only initialized if all others (like 894 * Interrupts) are up and running (i.e. the PC-style ISA 895 * keyboard). 896 */ 897 last_stage_init, 898 #endif 899 #ifdef CONFIG_CMD_BEDBUG 900 INIT_FUNC_WATCHDOG_RESET 901 initr_bedbug, 902 #endif 903 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 904 initr_mem, 905 #endif 906 #ifdef CONFIG_PS2KBD 907 initr_kbd, 908 #endif 909 run_main_loop, 910 }; 911 912 void board_init_r(gd_t *new_gd, ulong dest_addr) 913 { 914 #ifdef CONFIG_NEEDS_MANUAL_RELOC 915 int i; 916 #endif 917 918 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 919 gd = new_gd; 920 #endif 921 922 #ifdef CONFIG_NEEDS_MANUAL_RELOC 923 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 924 init_sequence_r[i] += gd->reloc_off; 925 #endif 926 927 if (initcall_run_list(init_sequence_r)) 928 hang(); 929 930 /* NOTREACHED - run_main_loop() does not return */ 931 hang(); 932 } 933