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 #ifdef CONFIG_AVR32 59 #include <asm/arch/mmu.h> 60 #endif 61 62 DECLARE_GLOBAL_DATA_PTR; 63 64 ulong monitor_flash_len; 65 66 __weak int board_flash_wp_on(void) 67 { 68 /* 69 * Most flashes can't be detected when write protection is enabled, 70 * so provide a way to let U-Boot gracefully ignore write protected 71 * devices. 72 */ 73 return 0; 74 } 75 76 __weak void cpu_secondary_init_r(void) 77 { 78 } 79 80 static int initr_secondary_cpu(void) 81 { 82 /* 83 * after non-volatile devices & environment is setup and cpu code have 84 * another round to deal with any initialization that might require 85 * full access to the environment or loading of some image (firmware) 86 * from a non-volatile device 87 */ 88 /* TODO: maybe define this for all archs? */ 89 cpu_secondary_init_r(); 90 91 return 0; 92 } 93 94 static int initr_trace(void) 95 { 96 #ifdef CONFIG_TRACE 97 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); 98 #endif 99 100 return 0; 101 } 102 103 static int initr_reloc(void) 104 { 105 /* tell others: relocation done */ 106 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; 107 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 108 109 return 0; 110 } 111 112 #ifdef CONFIG_ARM 113 /* 114 * Some of these functions are needed purely because the functions they 115 * call return void. If we change them to return 0, these stubs can go away. 116 */ 117 static int initr_caches(void) 118 { 119 /* Enable caches */ 120 enable_caches(); 121 return 0; 122 } 123 #endif 124 125 __weak int fixup_cpu(void) 126 { 127 return 0; 128 } 129 130 static int initr_reloc_global_data(void) 131 { 132 #ifdef __ARM__ 133 monitor_flash_len = _end - __image_copy_start; 134 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) 135 monitor_flash_len = (ulong)&__init_end - gd->relocaddr; 136 #endif 137 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 138 /* 139 * The gd->cpu pointer is set to an address in flash before relocation. 140 * We need to update it to point to the same CPU entry in RAM. 141 * TODO: why not just add gd->reloc_ofs? 142 */ 143 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 144 145 /* 146 * If we didn't know the cpu mask & # cores, we can save them of 147 * now rather than 'computing' them constantly 148 */ 149 fixup_cpu(); 150 #endif 151 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC 152 /* 153 * Some systems need to relocate the env_addr pointer early because the 154 * location it points to will get invalidated before env_relocate is 155 * called. One example is on systems that might use a L2 or L3 cache 156 * in SRAM mode and initialize that cache from SRAM mode back to being 157 * a cache in cpu_init_r. 158 */ 159 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 160 #endif 161 return 0; 162 } 163 164 static int initr_serial(void) 165 { 166 serial_initialize(); 167 return 0; 168 } 169 170 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 171 static int initr_trap(void) 172 { 173 /* 174 * Setup trap handlers 175 */ 176 #if defined(CONFIG_PPC) 177 trap_init(gd->relocaddr); 178 #else 179 trap_init(CONFIG_SYS_SDRAM_BASE); 180 #endif 181 return 0; 182 } 183 #endif 184 185 #ifdef CONFIG_ADDR_MAP 186 static int initr_addr_map(void) 187 { 188 init_addr_map(); 189 190 return 0; 191 } 192 #endif 193 194 #ifdef CONFIG_LOGBUFFER 195 unsigned long logbuffer_base(void) 196 { 197 return gd->ram_top - LOGBUFF_LEN; 198 } 199 200 static int initr_logbuffer(void) 201 { 202 logbuff_init_ptrs(); 203 return 0; 204 } 205 #endif 206 207 #ifdef CONFIG_POST 208 static int initr_post_backlog(void) 209 { 210 post_output_backlog(); 211 return 0; 212 } 213 #endif 214 215 #ifdef CONFIG_SYS_DELAYED_ICACHE 216 static int initr_icache_enable(void) 217 { 218 return 0; 219 } 220 #endif 221 222 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 223 static int initr_unlock_ram_in_cache(void) 224 { 225 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 226 return 0; 227 } 228 #endif 229 230 #ifdef CONFIG_PCI 231 static int initr_pci(void) 232 { 233 #ifndef CONFIG_DM_PCI 234 pci_init(); 235 #endif 236 237 return 0; 238 } 239 #endif 240 241 #ifdef CONFIG_WINBOND_83C553 242 static int initr_w83c553f(void) 243 { 244 /* 245 * Initialise the ISA bridge 246 */ 247 initialise_w83c553f(); 248 return 0; 249 } 250 #endif 251 252 static int initr_barrier(void) 253 { 254 #ifdef CONFIG_PPC 255 /* TODO: Can we not use dmb() macros for this? */ 256 asm("sync ; isync"); 257 #endif 258 return 0; 259 } 260 261 static int initr_malloc(void) 262 { 263 ulong malloc_start; 264 265 #ifdef CONFIG_SYS_MALLOC_F_LEN 266 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 267 gd->malloc_ptr / 1024); 268 #endif 269 /* The malloc area is immediately below the monitor copy in DRAM */ 270 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 271 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 272 TOTAL_MALLOC_LEN); 273 return 0; 274 } 275 276 #ifdef CONFIG_SYS_NONCACHED_MEMORY 277 static int initr_noncached(void) 278 { 279 noncached_init(); 280 return 0; 281 } 282 #endif 283 284 #ifdef CONFIG_DM 285 static int initr_dm(void) 286 { 287 /* Save the pre-reloc driver model and start a new one */ 288 gd->dm_root_f = gd->dm_root; 289 gd->dm_root = NULL; 290 return dm_init_and_scan(false); 291 } 292 #endif 293 294 __weak int power_init_board(void) 295 { 296 return 0; 297 } 298 299 static int initr_announce(void) 300 { 301 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 302 return 0; 303 } 304 305 #ifdef CONFIG_NEEDS_MANUAL_RELOC 306 static int initr_manual_reloc_cmdtable(void) 307 { 308 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 309 ll_entry_count(cmd_tbl_t, cmd)); 310 return 0; 311 } 312 #endif 313 314 #if !defined(CONFIG_SYS_NO_FLASH) 315 static int initr_flash(void) 316 { 317 ulong flash_size = 0; 318 bd_t *bd = gd->bd; 319 320 puts("Flash: "); 321 322 if (board_flash_wp_on()) 323 printf("Uninitialized - Write Protect On\n"); 324 else 325 flash_size = flash_init(); 326 327 print_size(flash_size, ""); 328 #ifdef CONFIG_SYS_FLASH_CHECKSUM 329 /* 330 * Compute and print flash CRC if flashchecksum is set to 'y' 331 * 332 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 333 */ 334 if (getenv_yesno("flashchecksum") == 1) { 335 printf(" CRC: %08X", crc32(0, 336 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 337 flash_size)); 338 } 339 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 340 putc('\n'); 341 342 /* update start of FLASH memory */ 343 #ifdef CONFIG_SYS_FLASH_BASE 344 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 345 #endif 346 /* size of FLASH memory (final value) */ 347 bd->bi_flashsize = flash_size; 348 349 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 350 /* Make a update of the Memctrl. */ 351 update_flash_size(flash_size); 352 #endif 353 354 355 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 356 /* flash mapped at end of memory map */ 357 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 358 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 359 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 360 #endif 361 return 0; 362 } 363 #endif 364 365 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 366 static int initr_spi(void) 367 { 368 /* PPC does this here */ 369 #ifdef CONFIG_SPI 370 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 371 spi_init_f(); 372 #endif 373 spi_init_r(); 374 #endif 375 return 0; 376 } 377 #endif 378 379 #ifdef CONFIG_CMD_NAND 380 /* go init the NAND */ 381 static int initr_nand(void) 382 { 383 puts("NAND: "); 384 nand_init(); 385 return 0; 386 } 387 #endif 388 389 #if defined(CONFIG_CMD_ONENAND) 390 /* go init the NAND */ 391 static int initr_onenand(void) 392 { 393 puts("NAND: "); 394 onenand_init(); 395 return 0; 396 } 397 #endif 398 399 #ifdef CONFIG_GENERIC_MMC 400 static int initr_mmc(void) 401 { 402 puts("MMC: "); 403 mmc_initialize(gd->bd); 404 return 0; 405 } 406 #endif 407 408 #ifdef CONFIG_HAS_DATAFLASH 409 static int initr_dataflash(void) 410 { 411 AT91F_DataflashInit(); 412 dataflash_print_info(); 413 return 0; 414 } 415 #endif 416 417 /* 418 * Tell if it's OK to load the environment early in boot. 419 * 420 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see 421 * if this is OK (defaulting to saying it's OK). 422 * 423 * NOTE: Loading the environment early can be a bad idea if security is 424 * important, since no verification is done on the environment. 425 * 426 * @return 0 if environment should not be loaded, !=0 if it is ok to load 427 */ 428 static int should_load_env(void) 429 { 430 #ifdef CONFIG_OF_CONTROL 431 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 432 #elif defined CONFIG_DELAY_ENVIRONMENT 433 return 0; 434 #else 435 return 1; 436 #endif 437 } 438 439 static int initr_env(void) 440 { 441 /* initialize environment */ 442 if (should_load_env()) 443 env_relocate(); 444 else 445 set_default_env(NULL); 446 447 /* Initialize from environment */ 448 load_addr = getenv_ulong("loadaddr", 16, load_addr); 449 #if defined(CONFIG_SYS_EXTBDINFO) 450 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) 451 #if defined(CONFIG_I2CFAST) 452 /* 453 * set bi_iic_fast for linux taking environment variable 454 * "i2cfast" into account 455 */ 456 { 457 char *s = getenv("i2cfast"); 458 459 if (s && ((*s == 'y') || (*s == 'Y'))) { 460 gd->bd->bi_iic_fast[0] = 1; 461 gd->bd->bi_iic_fast[1] = 1; 462 } 463 } 464 #endif /* CONFIG_I2CFAST */ 465 #endif /* CONFIG_405GP, CONFIG_405EP */ 466 #endif /* CONFIG_SYS_EXTBDINFO */ 467 return 0; 468 } 469 470 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 471 static int initr_malloc_bootparams(void) 472 { 473 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 474 if (!gd->bd->bi_boot_params) { 475 puts("WARNING: Cannot allocate space for boot parameters\n"); 476 return -ENOMEM; 477 } 478 return 0; 479 } 480 #endif 481 482 #ifdef CONFIG_SC3 483 /* TODO: with new initcalls, move this into the driver */ 484 extern void sc3_read_eeprom(void); 485 486 static int initr_sc3_read_eeprom(void) 487 { 488 sc3_read_eeprom(); 489 return 0; 490 } 491 #endif 492 493 static int initr_jumptable(void) 494 { 495 jumptable_init(); 496 return 0; 497 } 498 499 #if defined(CONFIG_API) 500 static int initr_api(void) 501 { 502 /* Initialize API */ 503 api_init(); 504 return 0; 505 } 506 #endif 507 508 /* enable exceptions */ 509 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 510 static int initr_enable_interrupts(void) 511 { 512 enable_interrupts(); 513 return 0; 514 } 515 #endif 516 517 #ifdef CONFIG_CMD_NET 518 static int initr_ethaddr(void) 519 { 520 bd_t *bd = gd->bd; 521 522 /* kept around for legacy kernels only ... ignore the next section */ 523 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 524 #ifdef CONFIG_HAS_ETH1 525 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 526 #endif 527 #ifdef CONFIG_HAS_ETH2 528 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 529 #endif 530 #ifdef CONFIG_HAS_ETH3 531 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 532 #endif 533 #ifdef CONFIG_HAS_ETH4 534 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 535 #endif 536 #ifdef CONFIG_HAS_ETH5 537 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 538 #endif 539 return 0; 540 } 541 #endif /* CONFIG_CMD_NET */ 542 543 #ifdef CONFIG_CMD_KGDB 544 static int initr_kgdb(void) 545 { 546 puts("KGDB: "); 547 kgdb_init(); 548 return 0; 549 } 550 #endif 551 552 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 553 static int initr_status_led(void) 554 { 555 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 556 557 return 0; 558 } 559 #endif 560 561 #if defined(CONFIG_CMD_SCSI) 562 static int initr_scsi(void) 563 { 564 puts("SCSI: "); 565 scsi_init(); 566 567 return 0; 568 } 569 #endif 570 571 #if defined(CONFIG_CMD_DOC) 572 static int initr_doc(void) 573 { 574 puts("DOC: "); 575 doc_init(); 576 return 0; 577 } 578 #endif 579 580 #ifdef CONFIG_BITBANGMII 581 static int initr_bbmii(void) 582 { 583 bb_miiphy_init(); 584 return 0; 585 } 586 #endif 587 588 #ifdef CONFIG_CMD_NET 589 static int initr_net(void) 590 { 591 puts("Net: "); 592 eth_initialize(gd->bd); 593 #if defined(CONFIG_RESET_PHY_R) 594 debug("Reset Ethernet PHY\n"); 595 reset_phy(); 596 #endif 597 return 0; 598 } 599 #endif 600 601 #ifdef CONFIG_POST 602 static int initr_post(void) 603 { 604 post_run(NULL, POST_RAM | post_bootmode_get(0)); 605 return 0; 606 } 607 #endif 608 609 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 610 static int initr_pcmcia(void) 611 { 612 puts("PCMCIA:"); 613 pcmcia_init(); 614 return 0; 615 } 616 #endif 617 618 #if defined(CONFIG_CMD_IDE) 619 static int initr_ide(void) 620 { 621 #ifdef CONFIG_IDE_8xx_PCCARD 622 puts("PCMCIA:"); 623 #else 624 puts("IDE: "); 625 #endif 626 #if defined(CONFIG_START_IDE) 627 if (board_start_ide()) 628 ide_init(); 629 #else 630 ide_init(); 631 #endif 632 return 0; 633 } 634 #endif 635 636 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 637 /* 638 * Export available size of memory for Linux, taking into account the 639 * protected RAM at top of memory 640 */ 641 int initr_mem(void) 642 { 643 ulong pram = 0; 644 char memsz[32]; 645 646 # ifdef CONFIG_PRAM 647 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 648 # endif 649 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 650 /* Also take the logbuffer into account (pram is in kB) */ 651 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 652 # endif 653 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 654 setenv("mem", memsz); 655 656 return 0; 657 } 658 #endif 659 660 #ifdef CONFIG_CMD_BEDBUG 661 static int initr_bedbug(void) 662 { 663 bedbug_init(); 664 665 return 0; 666 } 667 #endif 668 669 #ifdef CONFIG_PS2KBD 670 static int initr_kbd(void) 671 { 672 puts("PS/2: "); 673 kbd_init(); 674 return 0; 675 } 676 #endif 677 678 static int run_main_loop(void) 679 { 680 #ifdef CONFIG_SANDBOX 681 sandbox_main_loop_init(); 682 #endif 683 /* main_loop() can return to retry autoboot, if so just run it again */ 684 for (;;) 685 main_loop(); 686 return 0; 687 } 688 689 /* 690 * Over time we hope to remove these functions with code fragments and 691 * stub funtcions, and instead call the relevant function directly. 692 * 693 * We also hope to remove most of the driver-related init and do it if/when 694 * the driver is later used. 695 * 696 * TODO: perhaps reset the watchdog in the initcall function after each call? 697 */ 698 init_fnc_t init_sequence_r[] = { 699 initr_trace, 700 initr_reloc, 701 /* TODO: could x86/PPC have this also perhaps? */ 702 #ifdef CONFIG_ARM 703 initr_caches, 704 #endif 705 initr_reloc_global_data, 706 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 707 initr_unlock_ram_in_cache, 708 #endif 709 initr_barrier, 710 initr_malloc, 711 #ifdef CONFIG_SYS_NONCACHED_MEMORY 712 initr_noncached, 713 #endif 714 bootstage_relocate, 715 #ifdef CONFIG_DM 716 initr_dm, 717 #endif 718 #ifdef CONFIG_ARM 719 board_init, /* Setup chipselects */ 720 #endif 721 /* 722 * TODO: printing of the clock inforamtion of the board is now 723 * implemented as part of bdinfo command. Currently only support for 724 * davinci SOC's is added. Remove this check once all the board 725 * implement this. 726 */ 727 #ifdef CONFIG_CLOCKS 728 set_cpu_clk_info, /* Setup clock information */ 729 #endif 730 stdio_init_tables, 731 initr_serial, 732 initr_announce, 733 INIT_FUNC_WATCHDOG_RESET 734 #ifdef CONFIG_NEEDS_MANUAL_RELOC 735 initr_manual_reloc_cmdtable, 736 #endif 737 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 738 initr_trap, 739 #endif 740 #ifdef CONFIG_ADDR_MAP 741 initr_addr_map, 742 #endif 743 #if defined(CONFIG_BOARD_EARLY_INIT_R) 744 board_early_init_r, 745 #endif 746 INIT_FUNC_WATCHDOG_RESET 747 #ifdef CONFIG_LOGBUFFER 748 initr_logbuffer, 749 #endif 750 #ifdef CONFIG_POST 751 initr_post_backlog, 752 #endif 753 INIT_FUNC_WATCHDOG_RESET 754 #ifdef CONFIG_SYS_DELAYED_ICACHE 755 initr_icache_enable, 756 #endif 757 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 758 /* 759 * Do early PCI configuration _before_ the flash gets initialised, 760 * because PCU ressources are crucial for flash access on some boards. 761 */ 762 initr_pci, 763 #endif 764 #ifdef CONFIG_WINBOND_83C553 765 initr_w83c553f, 766 #endif 767 #ifdef CONFIG_ARCH_EARLY_INIT_R 768 arch_early_init_r, 769 #endif 770 power_init_board, 771 #ifndef CONFIG_SYS_NO_FLASH 772 initr_flash, 773 #endif 774 INIT_FUNC_WATCHDOG_RESET 775 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 776 /* initialize higher level parts of CPU like time base and timers */ 777 cpu_init_r, 778 #endif 779 #ifdef CONFIG_PPC 780 initr_spi, 781 #endif 782 #if defined(CONFIG_X86) && defined(CONFIG_SPI) 783 init_func_spi, 784 #endif 785 #ifdef CONFIG_CMD_NAND 786 initr_nand, 787 #endif 788 #ifdef CONFIG_CMD_ONENAND 789 initr_onenand, 790 #endif 791 #ifdef CONFIG_GENERIC_MMC 792 initr_mmc, 793 #endif 794 #ifdef CONFIG_HAS_DATAFLASH 795 initr_dataflash, 796 #endif 797 initr_env, 798 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 799 initr_malloc_bootparams, 800 #endif 801 INIT_FUNC_WATCHDOG_RESET 802 initr_secondary_cpu, 803 #ifdef CONFIG_SC3 804 initr_sc3_read_eeprom, 805 #endif 806 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 807 mac_read_from_eeprom, 808 #endif 809 INIT_FUNC_WATCHDOG_RESET 810 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 811 /* 812 * Do pci configuration 813 */ 814 initr_pci, 815 #endif 816 stdio_add_devices, 817 initr_jumptable, 818 #ifdef CONFIG_API 819 initr_api, 820 #endif 821 console_init_r, /* fully init console as a device */ 822 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 823 show_board_info, 824 #endif 825 #ifdef CONFIG_ARCH_MISC_INIT 826 arch_misc_init, /* miscellaneous arch-dependent init */ 827 #endif 828 #ifdef CONFIG_MISC_INIT_R 829 misc_init_r, /* miscellaneous platform-dependent init */ 830 #endif 831 INIT_FUNC_WATCHDOG_RESET 832 #ifdef CONFIG_CMD_KGDB 833 initr_kgdb, 834 #endif 835 interrupt_init, 836 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 837 initr_enable_interrupts, 838 #endif 839 #if defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) \ 840 || defined(CONFIG_M68K) 841 timer_init, /* initialize timer */ 842 #endif 843 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 844 initr_status_led, 845 #endif 846 /* PPC has a udelay(20) here dating from 2002. Why? */ 847 #ifdef CONFIG_CMD_NET 848 initr_ethaddr, 849 #endif 850 #ifdef CONFIG_BOARD_LATE_INIT 851 board_late_init, 852 #endif 853 #ifdef CONFIG_CMD_SCSI 854 INIT_FUNC_WATCHDOG_RESET 855 initr_scsi, 856 #endif 857 #ifdef CONFIG_CMD_DOC 858 INIT_FUNC_WATCHDOG_RESET 859 initr_doc, 860 #endif 861 #ifdef CONFIG_BITBANGMII 862 initr_bbmii, 863 #endif 864 #ifdef CONFIG_CMD_NET 865 INIT_FUNC_WATCHDOG_RESET 866 initr_net, 867 #endif 868 #ifdef CONFIG_POST 869 initr_post, 870 #endif 871 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 872 initr_pcmcia, 873 #endif 874 #if defined(CONFIG_CMD_IDE) 875 initr_ide, 876 #endif 877 #ifdef CONFIG_LAST_STAGE_INIT 878 INIT_FUNC_WATCHDOG_RESET 879 /* 880 * Some parts can be only initialized if all others (like 881 * Interrupts) are up and running (i.e. the PC-style ISA 882 * keyboard). 883 */ 884 last_stage_init, 885 #endif 886 #ifdef CONFIG_CMD_BEDBUG 887 INIT_FUNC_WATCHDOG_RESET 888 initr_bedbug, 889 #endif 890 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 891 initr_mem, 892 #endif 893 #ifdef CONFIG_PS2KBD 894 initr_kbd, 895 #endif 896 run_main_loop, 897 }; 898 899 void board_init_r(gd_t *new_gd, ulong dest_addr) 900 { 901 #ifdef CONFIG_NEEDS_MANUAL_RELOC 902 int i; 903 #endif 904 905 #ifdef CONFIG_AVR32 906 mmu_init_r(dest_addr); 907 #endif 908 909 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 910 gd = new_gd; 911 #endif 912 913 #ifdef CONFIG_NEEDS_MANUAL_RELOC 914 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 915 init_sequence_r[i] += gd->reloc_off; 916 #endif 917 918 if (initcall_run_list(init_sequence_r)) 919 hang(); 920 921 /* NOTREACHED - run_main_loop() does not return */ 922 hang(); 923 } 924