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 #include <mapmem.h> 37 #ifdef CONFIG_BITBANGMII 38 #include <miiphy.h> 39 #endif 40 #include <mmc.h> 41 #include <nand.h> 42 #include <onenand_uboot.h> 43 #include <scsi.h> 44 #include <serial.h> 45 #include <spi.h> 46 #include <stdio_dev.h> 47 #include <trace.h> 48 #include <watchdog.h> 49 #ifdef CONFIG_ADDR_MAP 50 #include <asm/mmu.h> 51 #endif 52 #include <asm/sections.h> 53 #ifdef CONFIG_X86 54 #include <asm/init_helpers.h> 55 #endif 56 #include <dm/root.h> 57 #include <linux/compiler.h> 58 #include <linux/err.h> 59 #ifdef CONFIG_AVR32 60 #include <asm/arch/mmu.h> 61 #endif 62 63 DECLARE_GLOBAL_DATA_PTR; 64 65 ulong monitor_flash_len; 66 67 __weak int board_flash_wp_on(void) 68 { 69 /* 70 * Most flashes can't be detected when write protection is enabled, 71 * so provide a way to let U-Boot gracefully ignore write protected 72 * devices. 73 */ 74 return 0; 75 } 76 77 __weak void cpu_secondary_init_r(void) 78 { 79 } 80 81 static int initr_secondary_cpu(void) 82 { 83 /* 84 * after non-volatile devices & environment is setup and cpu code have 85 * another round to deal with any initialization that might require 86 * full access to the environment or loading of some image (firmware) 87 * from a non-volatile device 88 */ 89 /* TODO: maybe define this for all archs? */ 90 cpu_secondary_init_r(); 91 92 return 0; 93 } 94 95 static int initr_trace(void) 96 { 97 #ifdef CONFIG_TRACE 98 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); 99 #endif 100 101 return 0; 102 } 103 104 static int initr_reloc(void) 105 { 106 /* tell others: relocation done */ 107 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; 108 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 109 110 return 0; 111 } 112 113 #ifdef CONFIG_ARM 114 /* 115 * Some of these functions are needed purely because the functions they 116 * call return void. If we change them to return 0, these stubs can go away. 117 */ 118 static int initr_caches(void) 119 { 120 /* Enable caches */ 121 enable_caches(); 122 return 0; 123 } 124 #endif 125 126 __weak int fixup_cpu(void) 127 { 128 return 0; 129 } 130 131 static int initr_reloc_global_data(void) 132 { 133 #ifdef __ARM__ 134 monitor_flash_len = _end - __image_copy_start; 135 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) 136 monitor_flash_len = (ulong)&__init_end - gd->relocaddr; 137 #endif 138 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 139 /* 140 * The gd->cpu pointer is set to an address in flash before relocation. 141 * We need to update it to point to the same CPU entry in RAM. 142 * TODO: why not just add gd->reloc_ofs? 143 */ 144 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 145 146 /* 147 * If we didn't know the cpu mask & # cores, we can save them of 148 * now rather than 'computing' them constantly 149 */ 150 fixup_cpu(); 151 #endif 152 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC 153 /* 154 * Some systems need to relocate the env_addr pointer early because the 155 * location it points to will get invalidated before env_relocate is 156 * called. One example is on systems that might use a L2 or L3 cache 157 * in SRAM mode and initialize that cache from SRAM mode back to being 158 * a cache in cpu_init_r. 159 */ 160 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 161 #endif 162 return 0; 163 } 164 165 static int initr_serial(void) 166 { 167 serial_initialize(); 168 return 0; 169 } 170 171 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 172 static int initr_trap(void) 173 { 174 /* 175 * Setup trap handlers 176 */ 177 #if defined(CONFIG_PPC) 178 trap_init(gd->relocaddr); 179 #else 180 trap_init(CONFIG_SYS_SDRAM_BASE); 181 #endif 182 return 0; 183 } 184 #endif 185 186 #ifdef CONFIG_ADDR_MAP 187 static int initr_addr_map(void) 188 { 189 init_addr_map(); 190 191 return 0; 192 } 193 #endif 194 195 #ifdef CONFIG_LOGBUFFER 196 unsigned long logbuffer_base(void) 197 { 198 return gd->ram_top - LOGBUFF_LEN; 199 } 200 201 static int initr_logbuffer(void) 202 { 203 logbuff_init_ptrs(); 204 return 0; 205 } 206 #endif 207 208 #ifdef CONFIG_POST 209 static int initr_post_backlog(void) 210 { 211 post_output_backlog(); 212 return 0; 213 } 214 #endif 215 216 #ifdef CONFIG_SYS_DELAYED_ICACHE 217 static int initr_icache_enable(void) 218 { 219 return 0; 220 } 221 #endif 222 223 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 224 static int initr_unlock_ram_in_cache(void) 225 { 226 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 227 return 0; 228 } 229 #endif 230 231 #ifdef CONFIG_PCI 232 static int initr_pci(void) 233 { 234 #ifndef CONFIG_DM_PCI 235 pci_init(); 236 #endif 237 238 return 0; 239 } 240 #endif 241 242 #ifdef CONFIG_WINBOND_83C553 243 static int initr_w83c553f(void) 244 { 245 /* 246 * Initialise the ISA bridge 247 */ 248 initialise_w83c553f(); 249 return 0; 250 } 251 #endif 252 253 static int initr_barrier(void) 254 { 255 #ifdef CONFIG_PPC 256 /* TODO: Can we not use dmb() macros for this? */ 257 asm("sync ; isync"); 258 #endif 259 return 0; 260 } 261 262 static int initr_malloc(void) 263 { 264 ulong malloc_start; 265 266 #ifdef CONFIG_SYS_MALLOC_F_LEN 267 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 268 gd->malloc_ptr / 1024); 269 #endif 270 /* The malloc area is immediately below the monitor copy in DRAM */ 271 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 272 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 273 TOTAL_MALLOC_LEN); 274 return 0; 275 } 276 277 #ifdef CONFIG_SYS_NONCACHED_MEMORY 278 static int initr_noncached(void) 279 { 280 noncached_init(); 281 return 0; 282 } 283 #endif 284 285 #ifdef CONFIG_DM 286 static int initr_dm(void) 287 { 288 /* Save the pre-reloc driver model and start a new one */ 289 gd->dm_root_f = gd->dm_root; 290 gd->dm_root = NULL; 291 return dm_init_and_scan(false); 292 } 293 #endif 294 295 __weak int power_init_board(void) 296 { 297 return 0; 298 } 299 300 static int initr_announce(void) 301 { 302 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 303 return 0; 304 } 305 306 #ifdef CONFIG_NEEDS_MANUAL_RELOC 307 static int initr_manual_reloc_cmdtable(void) 308 { 309 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 310 ll_entry_count(cmd_tbl_t, cmd)); 311 return 0; 312 } 313 #endif 314 315 #if !defined(CONFIG_SYS_NO_FLASH) 316 static int initr_flash(void) 317 { 318 ulong flash_size = 0; 319 bd_t *bd = gd->bd; 320 321 puts("Flash: "); 322 323 if (board_flash_wp_on()) 324 printf("Uninitialized - Write Protect On\n"); 325 else 326 flash_size = flash_init(); 327 328 print_size(flash_size, ""); 329 #ifdef CONFIG_SYS_FLASH_CHECKSUM 330 /* 331 * Compute and print flash CRC if flashchecksum is set to 'y' 332 * 333 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 334 */ 335 if (getenv_yesno("flashchecksum") == 1) { 336 printf(" CRC: %08X", crc32(0, 337 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 338 flash_size)); 339 } 340 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 341 putc('\n'); 342 343 /* update start of FLASH memory */ 344 #ifdef CONFIG_SYS_FLASH_BASE 345 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 346 #endif 347 /* size of FLASH memory (final value) */ 348 bd->bi_flashsize = flash_size; 349 350 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 351 /* Make a update of the Memctrl. */ 352 update_flash_size(flash_size); 353 #endif 354 355 356 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 357 /* flash mapped at end of memory map */ 358 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 359 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 360 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 361 #endif 362 return 0; 363 } 364 #endif 365 366 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 367 static int initr_spi(void) 368 { 369 /* PPC does this here */ 370 #ifdef CONFIG_SPI 371 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 372 spi_init_f(); 373 #endif 374 spi_init_r(); 375 #endif 376 return 0; 377 } 378 #endif 379 380 #ifdef CONFIG_CMD_NAND 381 /* go init the NAND */ 382 static int initr_nand(void) 383 { 384 puts("NAND: "); 385 nand_init(); 386 return 0; 387 } 388 #endif 389 390 #if defined(CONFIG_CMD_ONENAND) 391 /* go init the NAND */ 392 static int initr_onenand(void) 393 { 394 puts("NAND: "); 395 onenand_init(); 396 return 0; 397 } 398 #endif 399 400 #ifdef CONFIG_GENERIC_MMC 401 static int initr_mmc(void) 402 { 403 puts("MMC: "); 404 mmc_initialize(gd->bd); 405 return 0; 406 } 407 #endif 408 409 #ifdef CONFIG_HAS_DATAFLASH 410 static int initr_dataflash(void) 411 { 412 AT91F_DataflashInit(); 413 dataflash_print_info(); 414 return 0; 415 } 416 #endif 417 418 /* 419 * Tell if it's OK to load the environment early in boot. 420 * 421 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see 422 * if this is OK (defaulting to saying it's OK). 423 * 424 * NOTE: Loading the environment early can be a bad idea if security is 425 * important, since no verification is done on the environment. 426 * 427 * @return 0 if environment should not be loaded, !=0 if it is ok to load 428 */ 429 static int should_load_env(void) 430 { 431 #ifdef CONFIG_OF_CONTROL 432 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 433 #elif defined CONFIG_DELAY_ENVIRONMENT 434 return 0; 435 #else 436 return 1; 437 #endif 438 } 439 440 static int initr_env(void) 441 { 442 /* initialize environment */ 443 if (should_load_env()) 444 env_relocate(); 445 else 446 set_default_env(NULL); 447 448 /* Initialize from environment */ 449 load_addr = getenv_ulong("loadaddr", 16, load_addr); 450 #if defined(CONFIG_SYS_EXTBDINFO) 451 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) 452 #if defined(CONFIG_I2CFAST) 453 /* 454 * set bi_iic_fast for linux taking environment variable 455 * "i2cfast" into account 456 */ 457 { 458 char *s = getenv("i2cfast"); 459 460 if (s && ((*s == 'y') || (*s == 'Y'))) { 461 gd->bd->bi_iic_fast[0] = 1; 462 gd->bd->bi_iic_fast[1] = 1; 463 } 464 } 465 #endif /* CONFIG_I2CFAST */ 466 #endif /* CONFIG_405GP, CONFIG_405EP */ 467 #endif /* CONFIG_SYS_EXTBDINFO */ 468 return 0; 469 } 470 471 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 472 static int initr_malloc_bootparams(void) 473 { 474 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 475 if (!gd->bd->bi_boot_params) { 476 puts("WARNING: Cannot allocate space for boot parameters\n"); 477 return -ENOMEM; 478 } 479 return 0; 480 } 481 #endif 482 483 #ifdef CONFIG_SC3 484 /* TODO: with new initcalls, move this into the driver */ 485 extern void sc3_read_eeprom(void); 486 487 static int initr_sc3_read_eeprom(void) 488 { 489 sc3_read_eeprom(); 490 return 0; 491 } 492 #endif 493 494 static int initr_jumptable(void) 495 { 496 jumptable_init(); 497 return 0; 498 } 499 500 #if defined(CONFIG_API) 501 static int initr_api(void) 502 { 503 /* Initialize API */ 504 api_init(); 505 return 0; 506 } 507 #endif 508 509 /* enable exceptions */ 510 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 511 static int initr_enable_interrupts(void) 512 { 513 enable_interrupts(); 514 return 0; 515 } 516 #endif 517 518 #ifdef CONFIG_CMD_NET 519 static int initr_ethaddr(void) 520 { 521 bd_t *bd = gd->bd; 522 523 /* kept around for legacy kernels only ... ignore the next section */ 524 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 525 #ifdef CONFIG_HAS_ETH1 526 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 527 #endif 528 #ifdef CONFIG_HAS_ETH2 529 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 530 #endif 531 #ifdef CONFIG_HAS_ETH3 532 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 533 #endif 534 #ifdef CONFIG_HAS_ETH4 535 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 536 #endif 537 #ifdef CONFIG_HAS_ETH5 538 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 539 #endif 540 return 0; 541 } 542 #endif /* CONFIG_CMD_NET */ 543 544 #ifdef CONFIG_CMD_KGDB 545 static int initr_kgdb(void) 546 { 547 puts("KGDB: "); 548 kgdb_init(); 549 return 0; 550 } 551 #endif 552 553 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 554 static int initr_status_led(void) 555 { 556 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 557 558 return 0; 559 } 560 #endif 561 562 #if defined(CONFIG_CMD_SCSI) 563 static int initr_scsi(void) 564 { 565 puts("SCSI: "); 566 scsi_init(); 567 568 return 0; 569 } 570 #endif 571 572 #if defined(CONFIG_CMD_DOC) 573 static int initr_doc(void) 574 { 575 puts("DOC: "); 576 doc_init(); 577 return 0; 578 } 579 #endif 580 581 #ifdef CONFIG_BITBANGMII 582 static int initr_bbmii(void) 583 { 584 bb_miiphy_init(); 585 return 0; 586 } 587 #endif 588 589 #ifdef CONFIG_CMD_NET 590 static int initr_net(void) 591 { 592 puts("Net: "); 593 eth_initialize(); 594 #if defined(CONFIG_RESET_PHY_R) 595 debug("Reset Ethernet PHY\n"); 596 reset_phy(); 597 #endif 598 return 0; 599 } 600 #endif 601 602 #ifdef CONFIG_POST 603 static int initr_post(void) 604 { 605 post_run(NULL, POST_RAM | post_bootmode_get(0)); 606 return 0; 607 } 608 #endif 609 610 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 611 static int initr_pcmcia(void) 612 { 613 puts("PCMCIA:"); 614 pcmcia_init(); 615 return 0; 616 } 617 #endif 618 619 #if defined(CONFIG_CMD_IDE) 620 static int initr_ide(void) 621 { 622 #ifdef CONFIG_IDE_8xx_PCCARD 623 puts("PCMCIA:"); 624 #else 625 puts("IDE: "); 626 #endif 627 #if defined(CONFIG_START_IDE) 628 if (board_start_ide()) 629 ide_init(); 630 #else 631 ide_init(); 632 #endif 633 return 0; 634 } 635 #endif 636 637 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 638 /* 639 * Export available size of memory for Linux, taking into account the 640 * protected RAM at top of memory 641 */ 642 int initr_mem(void) 643 { 644 ulong pram = 0; 645 char memsz[32]; 646 647 # ifdef CONFIG_PRAM 648 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 649 # endif 650 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 651 /* Also take the logbuffer into account (pram is in kB) */ 652 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 653 # endif 654 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 655 setenv("mem", memsz); 656 657 return 0; 658 } 659 #endif 660 661 #ifdef CONFIG_CMD_BEDBUG 662 static int initr_bedbug(void) 663 { 664 bedbug_init(); 665 666 return 0; 667 } 668 #endif 669 670 #ifdef CONFIG_PS2KBD 671 static int initr_kbd(void) 672 { 673 puts("PS/2: "); 674 kbd_init(); 675 return 0; 676 } 677 #endif 678 679 static int run_main_loop(void) 680 { 681 #ifdef CONFIG_SANDBOX 682 sandbox_main_loop_init(); 683 #endif 684 /* main_loop() can return to retry autoboot, if so just run it again */ 685 for (;;) 686 main_loop(); 687 return 0; 688 } 689 690 /* 691 * Over time we hope to remove these functions with code fragments and 692 * stub funtcions, and instead call the relevant function directly. 693 * 694 * We also hope to remove most of the driver-related init and do it if/when 695 * the driver is later used. 696 * 697 * TODO: perhaps reset the watchdog in the initcall function after each call? 698 */ 699 init_fnc_t init_sequence_r[] = { 700 initr_trace, 701 initr_reloc, 702 /* TODO: could x86/PPC have this also perhaps? */ 703 #ifdef CONFIG_ARM 704 initr_caches, 705 #endif 706 initr_reloc_global_data, 707 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 708 initr_unlock_ram_in_cache, 709 #endif 710 initr_barrier, 711 initr_malloc, 712 #ifdef CONFIG_SYS_NONCACHED_MEMORY 713 initr_noncached, 714 #endif 715 bootstage_relocate, 716 #ifdef CONFIG_DM 717 initr_dm, 718 #endif 719 #ifdef CONFIG_ARM 720 board_init, /* Setup chipselects */ 721 #endif 722 /* 723 * TODO: printing of the clock inforamtion of the board is now 724 * implemented as part of bdinfo command. Currently only support for 725 * davinci SOC's is added. Remove this check once all the board 726 * implement this. 727 */ 728 #ifdef CONFIG_CLOCKS 729 set_cpu_clk_info, /* Setup clock information */ 730 #endif 731 stdio_init_tables, 732 initr_serial, 733 initr_announce, 734 INIT_FUNC_WATCHDOG_RESET 735 #ifdef CONFIG_NEEDS_MANUAL_RELOC 736 initr_manual_reloc_cmdtable, 737 #endif 738 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 739 initr_trap, 740 #endif 741 #ifdef CONFIG_ADDR_MAP 742 initr_addr_map, 743 #endif 744 #if defined(CONFIG_BOARD_EARLY_INIT_R) 745 board_early_init_r, 746 #endif 747 INIT_FUNC_WATCHDOG_RESET 748 #ifdef CONFIG_LOGBUFFER 749 initr_logbuffer, 750 #endif 751 #ifdef CONFIG_POST 752 initr_post_backlog, 753 #endif 754 INIT_FUNC_WATCHDOG_RESET 755 #ifdef CONFIG_SYS_DELAYED_ICACHE 756 initr_icache_enable, 757 #endif 758 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 759 /* 760 * Do early PCI configuration _before_ the flash gets initialised, 761 * because PCU ressources are crucial for flash access on some boards. 762 */ 763 initr_pci, 764 #endif 765 #ifdef CONFIG_WINBOND_83C553 766 initr_w83c553f, 767 #endif 768 #ifdef CONFIG_ARCH_EARLY_INIT_R 769 arch_early_init_r, 770 #endif 771 power_init_board, 772 #ifndef CONFIG_SYS_NO_FLASH 773 initr_flash, 774 #endif 775 INIT_FUNC_WATCHDOG_RESET 776 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 777 /* initialize higher level parts of CPU like time base and timers */ 778 cpu_init_r, 779 #endif 780 #ifdef CONFIG_PPC 781 initr_spi, 782 #endif 783 #if defined(CONFIG_X86) && defined(CONFIG_SPI) 784 init_func_spi, 785 #endif 786 #ifdef CONFIG_CMD_NAND 787 initr_nand, 788 #endif 789 #ifdef CONFIG_CMD_ONENAND 790 initr_onenand, 791 #endif 792 #ifdef CONFIG_GENERIC_MMC 793 initr_mmc, 794 #endif 795 #ifdef CONFIG_HAS_DATAFLASH 796 initr_dataflash, 797 #endif 798 initr_env, 799 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 800 initr_malloc_bootparams, 801 #endif 802 INIT_FUNC_WATCHDOG_RESET 803 initr_secondary_cpu, 804 #ifdef CONFIG_SC3 805 initr_sc3_read_eeprom, 806 #endif 807 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 808 mac_read_from_eeprom, 809 #endif 810 INIT_FUNC_WATCHDOG_RESET 811 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 812 /* 813 * Do pci configuration 814 */ 815 initr_pci, 816 #endif 817 stdio_add_devices, 818 initr_jumptable, 819 #ifdef CONFIG_API 820 initr_api, 821 #endif 822 console_init_r, /* fully init console as a device */ 823 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 824 show_board_info, 825 #endif 826 #ifdef CONFIG_ARCH_MISC_INIT 827 arch_misc_init, /* miscellaneous arch-dependent init */ 828 #endif 829 #ifdef CONFIG_MISC_INIT_R 830 misc_init_r, /* miscellaneous platform-dependent init */ 831 #endif 832 INIT_FUNC_WATCHDOG_RESET 833 #ifdef CONFIG_CMD_KGDB 834 initr_kgdb, 835 #endif 836 interrupt_init, 837 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 838 initr_enable_interrupts, 839 #endif 840 #if defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) \ 841 || defined(CONFIG_M68K) 842 timer_init, /* initialize timer */ 843 #endif 844 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 845 initr_status_led, 846 #endif 847 /* PPC has a udelay(20) here dating from 2002. Why? */ 848 #ifdef CONFIG_CMD_NET 849 initr_ethaddr, 850 #endif 851 #ifdef CONFIG_BOARD_LATE_INIT 852 board_late_init, 853 #endif 854 #ifdef CONFIG_CMD_SCSI 855 INIT_FUNC_WATCHDOG_RESET 856 initr_scsi, 857 #endif 858 #ifdef CONFIG_CMD_DOC 859 INIT_FUNC_WATCHDOG_RESET 860 initr_doc, 861 #endif 862 #ifdef CONFIG_BITBANGMII 863 initr_bbmii, 864 #endif 865 #ifdef CONFIG_CMD_NET 866 INIT_FUNC_WATCHDOG_RESET 867 initr_net, 868 #endif 869 #ifdef CONFIG_POST 870 initr_post, 871 #endif 872 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 873 initr_pcmcia, 874 #endif 875 #if defined(CONFIG_CMD_IDE) 876 initr_ide, 877 #endif 878 #ifdef CONFIG_LAST_STAGE_INIT 879 INIT_FUNC_WATCHDOG_RESET 880 /* 881 * Some parts can be only initialized if all others (like 882 * Interrupts) are up and running (i.e. the PC-style ISA 883 * keyboard). 884 */ 885 last_stage_init, 886 #endif 887 #ifdef CONFIG_CMD_BEDBUG 888 INIT_FUNC_WATCHDOG_RESET 889 initr_bedbug, 890 #endif 891 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 892 initr_mem, 893 #endif 894 #ifdef CONFIG_PS2KBD 895 initr_kbd, 896 #endif 897 run_main_loop, 898 }; 899 900 void board_init_r(gd_t *new_gd, ulong dest_addr) 901 { 902 #ifdef CONFIG_NEEDS_MANUAL_RELOC 903 int i; 904 #endif 905 906 #ifdef CONFIG_AVR32 907 mmu_init_r(dest_addr); 908 #endif 909 910 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 911 gd = new_gd; 912 #endif 913 914 #ifdef CONFIG_NEEDS_MANUAL_RELOC 915 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 916 init_sequence_r[i] += gd->reloc_off; 917 #endif 918 919 if (initcall_run_list(init_sequence_r)) 920 hang(); 921 922 /* NOTREACHED - run_main_loop() does not return */ 923 hang(); 924 } 925