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) 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 int ret; 277 278 ret = dm_init(); 279 if (ret) { 280 debug("dm_init() failed: %d\n", ret); 281 return ret; 282 } 283 ret = dm_scan_platdata(); 284 if (ret) { 285 debug("dm_scan_platdata() failed: %d\n", ret); 286 return ret; 287 } 288 #ifdef CONFIG_OF_CONTROL 289 ret = dm_scan_fdt(gd->fdt_blob); 290 if (ret) { 291 debug("dm_scan_fdt() failed: %d\n", ret); 292 return ret; 293 } 294 #endif 295 296 return 0; 297 } 298 #endif 299 300 __weak int power_init_board(void) 301 { 302 return 0; 303 } 304 305 static int initr_announce(void) 306 { 307 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 308 return 0; 309 } 310 311 #if !defined(CONFIG_SYS_NO_FLASH) 312 static int initr_flash(void) 313 { 314 ulong flash_size = 0; 315 bd_t *bd = gd->bd; 316 int ok; 317 318 puts("Flash: "); 319 320 if (board_flash_wp_on()) { 321 printf("Uninitialized - Write Protect On\n"); 322 /* Since WP is on, we can't find real size. Set to 0 */ 323 ok = 1; 324 } else { 325 flash_size = flash_init(); 326 ok = flash_size > 0; 327 } 328 if (!ok) { 329 puts("*** failed ***\n"); 330 #ifdef CONFIG_PPC 331 /* Why does PPC do this? */ 332 hang(); 333 #endif 334 return -1; 335 } 336 print_size(flash_size, ""); 337 #ifdef CONFIG_SYS_FLASH_CHECKSUM 338 /* 339 * Compute and print flash CRC if flashchecksum is set to 'y' 340 * 341 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 342 */ 343 if (getenv_yesno("flashchecksum") == 1) { 344 printf(" CRC: %08X", crc32(0, 345 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 346 flash_size)); 347 } 348 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 349 putc('\n'); 350 351 /* update start of FLASH memory */ 352 #ifdef CONFIG_SYS_FLASH_BASE 353 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 354 #endif 355 /* size of FLASH memory (final value) */ 356 bd->bi_flashsize = flash_size; 357 358 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 359 /* Make a update of the Memctrl. */ 360 update_flash_size(flash_size); 361 #endif 362 363 364 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 365 /* flash mapped at end of memory map */ 366 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 367 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 368 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 369 #endif 370 return 0; 371 } 372 #endif 373 374 #ifdef CONFIG_PPC 375 static int initr_spi(void) 376 { 377 /* PPC does this here */ 378 #ifdef CONFIG_SPI 379 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 380 spi_init_f(); 381 #endif 382 spi_init_r(); 383 #endif 384 return 0; 385 } 386 #endif 387 388 #ifdef CONFIG_CMD_NAND 389 /* go init the NAND */ 390 int initr_nand(void) 391 { 392 puts("NAND: "); 393 nand_init(); 394 return 0; 395 } 396 #endif 397 398 #if defined(CONFIG_CMD_ONENAND) 399 /* go init the NAND */ 400 int initr_onenand(void) 401 { 402 puts("NAND: "); 403 onenand_init(); 404 return 0; 405 } 406 #endif 407 408 #ifdef CONFIG_GENERIC_MMC 409 int initr_mmc(void) 410 { 411 puts("MMC: "); 412 mmc_initialize(gd->bd); 413 return 0; 414 } 415 #endif 416 417 #ifdef CONFIG_HAS_DATAFLASH 418 int initr_dataflash(void) 419 { 420 AT91F_DataflashInit(); 421 dataflash_print_info(); 422 return 0; 423 } 424 #endif 425 426 /* 427 * Tell if it's OK to load the environment early in boot. 428 * 429 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see 430 * if this is OK (defaulting to saying it's OK). 431 * 432 * NOTE: Loading the environment early can be a bad idea if security is 433 * important, since no verification is done on the environment. 434 * 435 * @return 0 if environment should not be loaded, !=0 if it is ok to load 436 */ 437 static int should_load_env(void) 438 { 439 #ifdef CONFIG_OF_CONTROL 440 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 441 #elif defined CONFIG_DELAY_ENVIRONMENT 442 return 0; 443 #else 444 return 1; 445 #endif 446 } 447 448 static int initr_env(void) 449 { 450 /* initialize environment */ 451 if (should_load_env()) 452 env_relocate(); 453 else 454 set_default_env(NULL); 455 456 /* Initialize from environment */ 457 load_addr = getenv_ulong("loadaddr", 16, load_addr); 458 #if defined(CONFIG_SYS_EXTBDINFO) 459 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) 460 #if defined(CONFIG_I2CFAST) 461 /* 462 * set bi_iic_fast for linux taking environment variable 463 * "i2cfast" into account 464 */ 465 { 466 char *s = getenv("i2cfast"); 467 468 if (s && ((*s == 'y') || (*s == 'Y'))) { 469 gd->bd->bi_iic_fast[0] = 1; 470 gd->bd->bi_iic_fast[1] = 1; 471 } 472 } 473 #endif /* CONFIG_I2CFAST */ 474 #endif /* CONFIG_405GP, CONFIG_405EP */ 475 #endif /* CONFIG_SYS_EXTBDINFO */ 476 return 0; 477 } 478 479 #ifdef CONFIG_HERMES 480 static int initr_hermes(void) 481 { 482 if ((gd->board_type >> 16) == 2) 483 gd->bd->bi_ethspeed = gd->board_type & 0xFFFF; 484 else 485 gd->bd->bi_ethspeed = 0xFFFF; 486 return 0; 487 } 488 489 static int initr_hermes_start(void) 490 { 491 if (gd->bd->bi_ethspeed != 0xFFFF) 492 hermes_start_lxt980((int) gd->bd->bi_ethspeed); 493 return 0; 494 } 495 #endif 496 497 #ifdef CONFIG_SC3 498 /* TODO: with new initcalls, move this into the driver */ 499 extern void sc3_read_eeprom(void); 500 501 static int initr_sc3_read_eeprom(void) 502 { 503 sc3_read_eeprom(); 504 return 0; 505 } 506 #endif 507 508 static int initr_jumptable(void) 509 { 510 jumptable_init(); 511 return 0; 512 } 513 514 #if defined(CONFIG_API) 515 static int initr_api(void) 516 { 517 /* Initialize API */ 518 api_init(); 519 return 0; 520 } 521 #endif 522 523 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 524 static int show_model_r(void) 525 { 526 /* Put this here so it appears on the LCD, now it is ready */ 527 # ifdef CONFIG_OF_CONTROL 528 const char *model; 529 530 model = (char *)fdt_getprop(gd->fdt_blob, 0, "model", NULL); 531 printf("Model: %s\n", model ? model : "<unknown>"); 532 # else 533 checkboard(); 534 # endif 535 return 0; 536 } 537 #endif 538 539 /* enable exceptions */ 540 #ifdef CONFIG_ARM 541 static int initr_enable_interrupts(void) 542 { 543 enable_interrupts(); 544 return 0; 545 } 546 #endif 547 548 #ifdef CONFIG_CMD_NET 549 static int initr_ethaddr(void) 550 { 551 bd_t *bd = gd->bd; 552 553 /* kept around for legacy kernels only ... ignore the next section */ 554 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 555 #ifdef CONFIG_HAS_ETH1 556 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 557 #endif 558 #ifdef CONFIG_HAS_ETH2 559 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 560 #endif 561 #ifdef CONFIG_HAS_ETH3 562 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 563 #endif 564 #ifdef CONFIG_HAS_ETH4 565 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 566 #endif 567 #ifdef CONFIG_HAS_ETH5 568 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 569 #endif 570 return 0; 571 } 572 #endif /* CONFIG_CMD_NET */ 573 574 #ifdef CONFIG_CMD_KGDB 575 static int initr_kgdb(void) 576 { 577 puts("KGDB: "); 578 kgdb_init(); 579 return 0; 580 } 581 #endif 582 583 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 584 static int initr_status_led(void) 585 { 586 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 587 588 return 0; 589 } 590 #endif 591 592 #if defined(CONFIG_CMD_SCSI) 593 static int initr_scsi(void) 594 { 595 puts("SCSI: "); 596 scsi_init(); 597 598 return 0; 599 } 600 #endif 601 602 #if defined(CONFIG_CMD_DOC) 603 static int initr_doc(void) 604 { 605 puts("DOC: "); 606 doc_init(); 607 } 608 #endif 609 610 #ifdef CONFIG_BITBANGMII 611 static int initr_bbmii(void) 612 { 613 bb_miiphy_init(); 614 return 0; 615 } 616 #endif 617 618 #ifdef CONFIG_CMD_NET 619 static int initr_net(void) 620 { 621 puts("Net: "); 622 eth_initialize(gd->bd); 623 #if defined(CONFIG_RESET_PHY_R) 624 debug("Reset Ethernet PHY\n"); 625 reset_phy(); 626 #endif 627 return 0; 628 } 629 #endif 630 631 #ifdef CONFIG_POST 632 static int initr_post(void) 633 { 634 post_run(NULL, POST_RAM | post_bootmode_get(0)); 635 return 0; 636 } 637 #endif 638 639 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 640 static int initr_pcmcia(void) 641 { 642 puts("PCMCIA:"); 643 pcmcia_init(); 644 return 0; 645 } 646 #endif 647 648 #if defined(CONFIG_CMD_IDE) 649 static int initr_ide(void) 650 { 651 #ifdef CONFIG_IDE_8xx_PCCARD 652 puts("PCMCIA:"); 653 #else 654 puts("IDE: "); 655 #endif 656 #if defined(CONFIG_START_IDE) 657 if (board_start_ide()) 658 ide_init(); 659 #else 660 ide_init(); 661 #endif 662 return 0; 663 } 664 #endif 665 666 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 667 /* 668 * Export available size of memory for Linux, taking into account the 669 * protected RAM at top of memory 670 */ 671 int initr_mem(void) 672 { 673 ulong pram = 0; 674 char memsz[32]; 675 676 # ifdef CONFIG_PRAM 677 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 678 # endif 679 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 680 /* Also take the logbuffer into account (pram is in kB) */ 681 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 682 # endif 683 sprintf(memsz, "%ldk", (gd->ram_size / 1024) - pram); 684 setenv("mem", memsz); 685 686 return 0; 687 } 688 #endif 689 690 #ifdef CONFIG_CMD_BEDBUG 691 static int initr_bedbug(void) 692 { 693 bedbug_init(); 694 695 return 0; 696 } 697 #endif 698 699 #ifdef CONFIG_PS2KBD 700 static int initr_kbd(void) 701 { 702 puts("PS/2: "); 703 kbd_init(); 704 return 0; 705 } 706 #endif 707 708 static int run_main_loop(void) 709 { 710 #ifdef CONFIG_SANDBOX 711 sandbox_main_loop_init(); 712 #endif 713 /* main_loop() can return to retry autoboot, if so just run it again */ 714 for (;;) 715 main_loop(); 716 return 0; 717 } 718 719 /* 720 * Over time we hope to remove these functions with code fragments and 721 * stub funtcions, and instead call the relevant function directly. 722 * 723 * We also hope to remove most of the driver-related init and do it if/when 724 * the driver is later used. 725 * 726 * TODO: perhaps reset the watchdog in the initcall function after each call? 727 */ 728 init_fnc_t init_sequence_r[] = { 729 initr_trace, 730 initr_reloc, 731 /* TODO: could x86/PPC have this also perhaps? */ 732 #ifdef CONFIG_ARM 733 initr_caches, 734 board_init, /* Setup chipselects */ 735 #endif 736 /* 737 * TODO: printing of the clock inforamtion of the board is now 738 * implemented as part of bdinfo command. Currently only support for 739 * davinci SOC's is added. Remove this check once all the board 740 * implement this. 741 */ 742 #ifdef CONFIG_CLOCKS 743 set_cpu_clk_info, /* Setup clock information */ 744 #endif 745 initr_reloc_global_data, 746 initr_serial, 747 initr_announce, 748 INIT_FUNC_WATCHDOG_RESET 749 #ifdef CONFIG_PPC 750 initr_trap, 751 #endif 752 #ifdef CONFIG_ADDR_MAP 753 initr_addr_map, 754 #endif 755 #if defined(CONFIG_BOARD_EARLY_INIT_R) 756 board_early_init_r, 757 #endif 758 INIT_FUNC_WATCHDOG_RESET 759 #ifdef CONFIG_LOGBUFFER 760 initr_logbuffer, 761 #endif 762 #ifdef CONFIG_POST 763 initr_post_backlog, 764 #endif 765 INIT_FUNC_WATCHDOG_RESET 766 #ifdef CONFIG_SYS_DELAYED_ICACHE 767 initr_icache_enable, 768 #endif 769 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 770 initr_unlock_ram_in_cache, 771 #endif 772 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 773 /* 774 * Do early PCI configuration _before_ the flash gets initialised, 775 * because PCU ressources are crucial for flash access on some boards. 776 */ 777 initr_pci, 778 #endif 779 #ifdef CONFIG_WINBOND_83C553 780 initr_w83c553f, 781 #endif 782 initr_barrier, 783 initr_malloc, 784 bootstage_relocate, 785 #ifdef CONFIG_DM 786 initr_dm, 787 #endif 788 #ifdef CONFIG_ARCH_EARLY_INIT_R 789 arch_early_init_r, 790 #endif 791 power_init_board, 792 #ifndef CONFIG_SYS_NO_FLASH 793 initr_flash, 794 #endif 795 INIT_FUNC_WATCHDOG_RESET 796 #if defined(CONFIG_PPC) || defined(CONFIG_X86) 797 /* initialize higher level parts of CPU like time base and timers */ 798 cpu_init_r, 799 #endif 800 #ifdef CONFIG_PPC 801 initr_spi, 802 #endif 803 #if defined(CONFIG_X86) && defined(CONFIG_SPI) 804 init_func_spi, 805 #endif 806 #ifdef CONFIG_CMD_NAND 807 initr_nand, 808 #endif 809 #ifdef CONFIG_CMD_ONENAND 810 initr_onenand, 811 #endif 812 #ifdef CONFIG_GENERIC_MMC 813 initr_mmc, 814 #endif 815 #ifdef CONFIG_HAS_DATAFLASH 816 initr_dataflash, 817 #endif 818 initr_env, 819 INIT_FUNC_WATCHDOG_RESET 820 initr_secondary_cpu, 821 #ifdef CONFIG_SC3 822 initr_sc3_read_eeprom, 823 #endif 824 #ifdef CONFIG_HERMES 825 initr_hermes, 826 #endif 827 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 828 mac_read_from_eeprom, 829 #endif 830 INIT_FUNC_WATCHDOG_RESET 831 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 832 /* 833 * Do pci configuration 834 */ 835 initr_pci, 836 #endif 837 stdio_init, 838 initr_jumptable, 839 #ifdef CONFIG_API 840 initr_api, 841 #endif 842 console_init_r, /* fully init console as a device */ 843 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 844 show_model_r, 845 #endif 846 #ifdef CONFIG_ARCH_MISC_INIT 847 arch_misc_init, /* miscellaneous arch-dependent init */ 848 #endif 849 #ifdef CONFIG_MISC_INIT_R 850 misc_init_r, /* miscellaneous platform-dependent init */ 851 #endif 852 #ifdef CONFIG_HERMES 853 initr_hermes_start, 854 #endif 855 INIT_FUNC_WATCHDOG_RESET 856 #ifdef CONFIG_CMD_KGDB 857 initr_kgdb, 858 #endif 859 #ifdef CONFIG_X86 860 board_early_init_r, 861 #endif 862 interrupt_init, 863 #if defined(CONFIG_ARM) || defined(CONFIG_x86) 864 initr_enable_interrupts, 865 #endif 866 #ifdef CONFIG_X86 867 timer_init, /* initialize timer */ 868 #endif 869 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 870 initr_status_led, 871 #endif 872 /* PPC has a udelay(20) here dating from 2002. Why? */ 873 #ifdef CONFIG_CMD_NET 874 initr_ethaddr, 875 #endif 876 #ifdef CONFIG_BOARD_LATE_INIT 877 board_late_init, 878 #endif 879 #ifdef CONFIG_CMD_SCSI 880 INIT_FUNC_WATCHDOG_RESET 881 initr_scsi, 882 #endif 883 #ifdef CONFIG_CMD_DOC 884 INIT_FUNC_WATCHDOG_RESET 885 initr_doc, 886 #endif 887 #ifdef CONFIG_BITBANGMII 888 initr_bbmii, 889 #endif 890 #ifdef CONFIG_CMD_NET 891 INIT_FUNC_WATCHDOG_RESET 892 initr_net, 893 #endif 894 #ifdef CONFIG_POST 895 initr_post, 896 #endif 897 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 898 initr_pcmcia, 899 #endif 900 #if defined(CONFIG_CMD_IDE) 901 initr_ide, 902 #endif 903 #ifdef CONFIG_LAST_STAGE_INIT 904 INIT_FUNC_WATCHDOG_RESET 905 /* 906 * Some parts can be only initialized if all others (like 907 * Interrupts) are up and running (i.e. the PC-style ISA 908 * keyboard). 909 */ 910 last_stage_init, 911 #endif 912 #ifdef CONFIG_CMD_BEDBUG 913 INIT_FUNC_WATCHDOG_RESET 914 initr_bedbug, 915 #endif 916 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 917 initr_mem, 918 #endif 919 #ifdef CONFIG_PS2KBD 920 initr_kbd, 921 #endif 922 run_main_loop, 923 }; 924 925 void board_init_r(gd_t *new_gd, ulong dest_addr) 926 { 927 #ifdef CONFIG_NEEDS_MANUAL_RELOC 928 int i; 929 #endif 930 931 #ifndef CONFIG_X86 932 gd = new_gd; 933 #endif 934 935 #ifdef CONFIG_NEEDS_MANUAL_RELOC 936 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 937 init_sequence_r[i] += gd->reloc_off; 938 #endif 939 940 if (initcall_run_list(init_sequence_r)) 941 hang(); 942 943 /* NOTREACHED - run_main_loop() does not return */ 944 hang(); 945 } 946