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