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 pci_init(); 234 235 return 0; 236 } 237 #endif 238 239 #ifdef CONFIG_WINBOND_83C553 240 static int initr_w83c553f(void) 241 { 242 /* 243 * Initialise the ISA bridge 244 */ 245 initialise_w83c553f(); 246 return 0; 247 } 248 #endif 249 250 static int initr_barrier(void) 251 { 252 #ifdef CONFIG_PPC 253 /* TODO: Can we not use dmb() macros for this? */ 254 asm("sync ; isync"); 255 #endif 256 return 0; 257 } 258 259 static int initr_malloc(void) 260 { 261 ulong malloc_start; 262 263 #ifdef CONFIG_SYS_MALLOC_F_LEN 264 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 265 gd->malloc_ptr / 1024); 266 #endif 267 /* The malloc area is immediately below the monitor copy in DRAM */ 268 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 269 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 270 TOTAL_MALLOC_LEN); 271 return 0; 272 } 273 274 #ifdef CONFIG_SYS_NONCACHED_MEMORY 275 static int initr_noncached(void) 276 { 277 noncached_init(); 278 return 0; 279 } 280 #endif 281 282 #ifdef CONFIG_DM 283 static int initr_dm(void) 284 { 285 /* Save the pre-reloc driver model and start a new one */ 286 gd->dm_root_f = gd->dm_root; 287 gd->dm_root = NULL; 288 return dm_init_and_scan(false); 289 } 290 #endif 291 292 __weak int power_init_board(void) 293 { 294 return 0; 295 } 296 297 static int initr_announce(void) 298 { 299 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 300 return 0; 301 } 302 303 #ifdef CONFIG_NEEDS_MANUAL_RELOC 304 static int initr_manual_reloc_cmdtable(void) 305 { 306 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 307 ll_entry_count(cmd_tbl_t, cmd)); 308 return 0; 309 } 310 #endif 311 312 #if !defined(CONFIG_SYS_NO_FLASH) 313 static int initr_flash(void) 314 { 315 ulong flash_size = 0; 316 bd_t *bd = gd->bd; 317 318 puts("Flash: "); 319 320 if (board_flash_wp_on()) 321 printf("Uninitialized - Write Protect On\n"); 322 else 323 flash_size = flash_init(); 324 325 print_size(flash_size, ""); 326 #ifdef CONFIG_SYS_FLASH_CHECKSUM 327 /* 328 * Compute and print flash CRC if flashchecksum is set to 'y' 329 * 330 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 331 */ 332 if (getenv_yesno("flashchecksum") == 1) { 333 printf(" CRC: %08X", crc32(0, 334 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 335 flash_size)); 336 } 337 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 338 putc('\n'); 339 340 /* update start of FLASH memory */ 341 #ifdef CONFIG_SYS_FLASH_BASE 342 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 343 #endif 344 /* size of FLASH memory (final value) */ 345 bd->bi_flashsize = flash_size; 346 347 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 348 /* Make a update of the Memctrl. */ 349 update_flash_size(flash_size); 350 #endif 351 352 353 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 354 /* flash mapped at end of memory map */ 355 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 356 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 357 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 358 #endif 359 return 0; 360 } 361 #endif 362 363 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 364 static int initr_spi(void) 365 { 366 /* PPC does this here */ 367 #ifdef CONFIG_SPI 368 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 369 spi_init_f(); 370 #endif 371 spi_init_r(); 372 #endif 373 return 0; 374 } 375 #endif 376 377 #ifdef CONFIG_CMD_NAND 378 /* go init the NAND */ 379 static int initr_nand(void) 380 { 381 puts("NAND: "); 382 nand_init(); 383 return 0; 384 } 385 #endif 386 387 #if defined(CONFIG_CMD_ONENAND) 388 /* go init the NAND */ 389 static int initr_onenand(void) 390 { 391 puts("NAND: "); 392 onenand_init(); 393 return 0; 394 } 395 #endif 396 397 #ifdef CONFIG_GENERIC_MMC 398 static int initr_mmc(void) 399 { 400 puts("MMC: "); 401 mmc_initialize(gd->bd); 402 return 0; 403 } 404 #endif 405 406 #ifdef CONFIG_HAS_DATAFLASH 407 static int initr_dataflash(void) 408 { 409 AT91F_DataflashInit(); 410 dataflash_print_info(); 411 return 0; 412 } 413 #endif 414 415 /* 416 * Tell if it's OK to load the environment early in boot. 417 * 418 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see 419 * if this is OK (defaulting to saying it's OK). 420 * 421 * NOTE: Loading the environment early can be a bad idea if security is 422 * important, since no verification is done on the environment. 423 * 424 * @return 0 if environment should not be loaded, !=0 if it is ok to load 425 */ 426 static int should_load_env(void) 427 { 428 #ifdef CONFIG_OF_CONTROL 429 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 430 #elif defined CONFIG_DELAY_ENVIRONMENT 431 return 0; 432 #else 433 return 1; 434 #endif 435 } 436 437 static int initr_env(void) 438 { 439 /* initialize environment */ 440 if (should_load_env()) 441 env_relocate(); 442 else 443 set_default_env(NULL); 444 445 /* Initialize from environment */ 446 load_addr = getenv_ulong("loadaddr", 16, load_addr); 447 #if defined(CONFIG_SYS_EXTBDINFO) 448 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) 449 #if defined(CONFIG_I2CFAST) 450 /* 451 * set bi_iic_fast for linux taking environment variable 452 * "i2cfast" into account 453 */ 454 { 455 char *s = getenv("i2cfast"); 456 457 if (s && ((*s == 'y') || (*s == 'Y'))) { 458 gd->bd->bi_iic_fast[0] = 1; 459 gd->bd->bi_iic_fast[1] = 1; 460 } 461 } 462 #endif /* CONFIG_I2CFAST */ 463 #endif /* CONFIG_405GP, CONFIG_405EP */ 464 #endif /* CONFIG_SYS_EXTBDINFO */ 465 return 0; 466 } 467 468 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 469 static int initr_malloc_bootparams(void) 470 { 471 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 472 if (!gd->bd->bi_boot_params) { 473 puts("WARNING: Cannot allocate space for boot parameters\n"); 474 return -ENOMEM; 475 } 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 /* enable exceptions */ 507 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 508 static int initr_enable_interrupts(void) 509 { 510 enable_interrupts(); 511 return 0; 512 } 513 #endif 514 515 #ifdef CONFIG_CMD_NET 516 static int initr_ethaddr(void) 517 { 518 bd_t *bd = gd->bd; 519 520 /* kept around for legacy kernels only ... ignore the next section */ 521 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 522 #ifdef CONFIG_HAS_ETH1 523 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 524 #endif 525 #ifdef CONFIG_HAS_ETH2 526 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 527 #endif 528 #ifdef CONFIG_HAS_ETH3 529 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 530 #endif 531 #ifdef CONFIG_HAS_ETH4 532 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 533 #endif 534 #ifdef CONFIG_HAS_ETH5 535 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 536 #endif 537 return 0; 538 } 539 #endif /* CONFIG_CMD_NET */ 540 541 #ifdef CONFIG_CMD_KGDB 542 static int initr_kgdb(void) 543 { 544 puts("KGDB: "); 545 kgdb_init(); 546 return 0; 547 } 548 #endif 549 550 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 551 static int initr_status_led(void) 552 { 553 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 554 555 return 0; 556 } 557 #endif 558 559 #if defined(CONFIG_CMD_SCSI) 560 static int initr_scsi(void) 561 { 562 puts("SCSI: "); 563 scsi_init(); 564 565 return 0; 566 } 567 #endif 568 569 #if defined(CONFIG_CMD_DOC) 570 static int initr_doc(void) 571 { 572 puts("DOC: "); 573 doc_init(); 574 return 0; 575 } 576 #endif 577 578 #ifdef CONFIG_BITBANGMII 579 static int initr_bbmii(void) 580 { 581 bb_miiphy_init(); 582 return 0; 583 } 584 #endif 585 586 #ifdef CONFIG_CMD_NET 587 static int initr_net(void) 588 { 589 puts("Net: "); 590 eth_initialize(gd->bd); 591 #if defined(CONFIG_RESET_PHY_R) 592 debug("Reset Ethernet PHY\n"); 593 reset_phy(); 594 #endif 595 return 0; 596 } 597 #endif 598 599 #ifdef CONFIG_POST 600 static int initr_post(void) 601 { 602 post_run(NULL, POST_RAM | post_bootmode_get(0)); 603 return 0; 604 } 605 #endif 606 607 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 608 static int initr_pcmcia(void) 609 { 610 puts("PCMCIA:"); 611 pcmcia_init(); 612 return 0; 613 } 614 #endif 615 616 #if defined(CONFIG_CMD_IDE) 617 static int initr_ide(void) 618 { 619 #ifdef CONFIG_IDE_8xx_PCCARD 620 puts("PCMCIA:"); 621 #else 622 puts("IDE: "); 623 #endif 624 #if defined(CONFIG_START_IDE) 625 if (board_start_ide()) 626 ide_init(); 627 #else 628 ide_init(); 629 #endif 630 return 0; 631 } 632 #endif 633 634 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 635 /* 636 * Export available size of memory for Linux, taking into account the 637 * protected RAM at top of memory 638 */ 639 int initr_mem(void) 640 { 641 ulong pram = 0; 642 char memsz[32]; 643 644 # ifdef CONFIG_PRAM 645 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 646 # endif 647 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 648 /* Also take the logbuffer into account (pram is in kB) */ 649 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 650 # endif 651 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 652 setenv("mem", memsz); 653 654 return 0; 655 } 656 #endif 657 658 #ifdef CONFIG_CMD_BEDBUG 659 static int initr_bedbug(void) 660 { 661 bedbug_init(); 662 663 return 0; 664 } 665 #endif 666 667 #ifdef CONFIG_PS2KBD 668 static int initr_kbd(void) 669 { 670 puts("PS/2: "); 671 kbd_init(); 672 return 0; 673 } 674 #endif 675 676 static int run_main_loop(void) 677 { 678 #ifdef CONFIG_SANDBOX 679 sandbox_main_loop_init(); 680 #endif 681 /* main_loop() can return to retry autoboot, if so just run it again */ 682 for (;;) 683 main_loop(); 684 return 0; 685 } 686 687 /* 688 * Over time we hope to remove these functions with code fragments and 689 * stub funtcions, and instead call the relevant function directly. 690 * 691 * We also hope to remove most of the driver-related init and do it if/when 692 * the driver is later used. 693 * 694 * TODO: perhaps reset the watchdog in the initcall function after each call? 695 */ 696 init_fnc_t init_sequence_r[] = { 697 initr_trace, 698 initr_reloc, 699 /* TODO: could x86/PPC have this also perhaps? */ 700 #ifdef CONFIG_ARM 701 initr_caches, 702 #endif 703 initr_reloc_global_data, 704 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 705 initr_unlock_ram_in_cache, 706 #endif 707 initr_barrier, 708 initr_malloc, 709 #ifdef CONFIG_SYS_NONCACHED_MEMORY 710 initr_noncached, 711 #endif 712 bootstage_relocate, 713 #ifdef CONFIG_DM 714 initr_dm, 715 #endif 716 #ifdef CONFIG_ARM 717 board_init, /* Setup chipselects */ 718 #endif 719 /* 720 * TODO: printing of the clock inforamtion of the board is now 721 * implemented as part of bdinfo command. Currently only support for 722 * davinci SOC's is added. Remove this check once all the board 723 * implement this. 724 */ 725 #ifdef CONFIG_CLOCKS 726 set_cpu_clk_info, /* Setup clock information */ 727 #endif 728 stdio_init_tables, 729 initr_serial, 730 initr_announce, 731 INIT_FUNC_WATCHDOG_RESET 732 #ifdef CONFIG_NEEDS_MANUAL_RELOC 733 initr_manual_reloc_cmdtable, 734 #endif 735 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 736 initr_trap, 737 #endif 738 #ifdef CONFIG_ADDR_MAP 739 initr_addr_map, 740 #endif 741 #if defined(CONFIG_BOARD_EARLY_INIT_R) 742 board_early_init_r, 743 #endif 744 INIT_FUNC_WATCHDOG_RESET 745 #ifdef CONFIG_LOGBUFFER 746 initr_logbuffer, 747 #endif 748 #ifdef CONFIG_POST 749 initr_post_backlog, 750 #endif 751 INIT_FUNC_WATCHDOG_RESET 752 #ifdef CONFIG_SYS_DELAYED_ICACHE 753 initr_icache_enable, 754 #endif 755 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 756 /* 757 * Do early PCI configuration _before_ the flash gets initialised, 758 * because PCU ressources are crucial for flash access on some boards. 759 */ 760 initr_pci, 761 #endif 762 #ifdef CONFIG_WINBOND_83C553 763 initr_w83c553f, 764 #endif 765 #ifdef CONFIG_ARCH_EARLY_INIT_R 766 arch_early_init_r, 767 #endif 768 power_init_board, 769 #ifndef CONFIG_SYS_NO_FLASH 770 initr_flash, 771 #endif 772 INIT_FUNC_WATCHDOG_RESET 773 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 774 /* initialize higher level parts of CPU like time base and timers */ 775 cpu_init_r, 776 #endif 777 #ifdef CONFIG_PPC 778 initr_spi, 779 #endif 780 #if defined(CONFIG_X86) && defined(CONFIG_SPI) 781 init_func_spi, 782 #endif 783 #ifdef CONFIG_CMD_NAND 784 initr_nand, 785 #endif 786 #ifdef CONFIG_CMD_ONENAND 787 initr_onenand, 788 #endif 789 #ifdef CONFIG_GENERIC_MMC 790 initr_mmc, 791 #endif 792 #ifdef CONFIG_HAS_DATAFLASH 793 initr_dataflash, 794 #endif 795 initr_env, 796 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 797 initr_malloc_bootparams, 798 #endif 799 INIT_FUNC_WATCHDOG_RESET 800 initr_secondary_cpu, 801 #ifdef CONFIG_SC3 802 initr_sc3_read_eeprom, 803 #endif 804 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 805 mac_read_from_eeprom, 806 #endif 807 INIT_FUNC_WATCHDOG_RESET 808 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 809 /* 810 * Do pci configuration 811 */ 812 initr_pci, 813 #endif 814 stdio_add_devices, 815 initr_jumptable, 816 #ifdef CONFIG_API 817 initr_api, 818 #endif 819 console_init_r, /* fully init console as a device */ 820 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 821 show_board_info, 822 #endif 823 #ifdef CONFIG_ARCH_MISC_INIT 824 arch_misc_init, /* miscellaneous arch-dependent init */ 825 #endif 826 #ifdef CONFIG_MISC_INIT_R 827 misc_init_r, /* miscellaneous platform-dependent init */ 828 #endif 829 INIT_FUNC_WATCHDOG_RESET 830 #ifdef CONFIG_CMD_KGDB 831 initr_kgdb, 832 #endif 833 interrupt_init, 834 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 835 initr_enable_interrupts, 836 #endif 837 #if defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) \ 838 || defined(CONFIG_M68K) 839 timer_init, /* initialize timer */ 840 #endif 841 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 842 initr_status_led, 843 #endif 844 /* PPC has a udelay(20) here dating from 2002. Why? */ 845 #ifdef CONFIG_CMD_NET 846 initr_ethaddr, 847 #endif 848 #ifdef CONFIG_BOARD_LATE_INIT 849 board_late_init, 850 #endif 851 #ifdef CONFIG_CMD_SCSI 852 INIT_FUNC_WATCHDOG_RESET 853 initr_scsi, 854 #endif 855 #ifdef CONFIG_CMD_DOC 856 INIT_FUNC_WATCHDOG_RESET 857 initr_doc, 858 #endif 859 #ifdef CONFIG_BITBANGMII 860 initr_bbmii, 861 #endif 862 #ifdef CONFIG_CMD_NET 863 INIT_FUNC_WATCHDOG_RESET 864 initr_net, 865 #endif 866 #ifdef CONFIG_POST 867 initr_post, 868 #endif 869 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 870 initr_pcmcia, 871 #endif 872 #if defined(CONFIG_CMD_IDE) 873 initr_ide, 874 #endif 875 #ifdef CONFIG_LAST_STAGE_INIT 876 INIT_FUNC_WATCHDOG_RESET 877 /* 878 * Some parts can be only initialized if all others (like 879 * Interrupts) are up and running (i.e. the PC-style ISA 880 * keyboard). 881 */ 882 last_stage_init, 883 #endif 884 #ifdef CONFIG_CMD_BEDBUG 885 INIT_FUNC_WATCHDOG_RESET 886 initr_bedbug, 887 #endif 888 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 889 initr_mem, 890 #endif 891 #ifdef CONFIG_PS2KBD 892 initr_kbd, 893 #endif 894 run_main_loop, 895 }; 896 897 void board_init_r(gd_t *new_gd, ulong dest_addr) 898 { 899 #ifdef CONFIG_NEEDS_MANUAL_RELOC 900 int i; 901 #endif 902 903 #ifdef CONFIG_AVR32 904 mmu_init_r(dest_addr); 905 #endif 906 907 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 908 gd = new_gd; 909 #endif 910 911 #ifdef CONFIG_NEEDS_MANUAL_RELOC 912 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 913 init_sequence_r[i] += gd->reloc_off; 914 #endif 915 916 if (initcall_run_list(init_sequence_r)) 917 hang(); 918 919 /* NOTREACHED - run_main_loop() does not return */ 920 hang(); 921 } 922