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_DM 275 static int initr_dm(void) 276 { 277 /* Save the pre-reloc driver model and start a new one */ 278 gd->dm_root_f = gd->dm_root; 279 gd->dm_root = NULL; 280 return dm_init_and_scan(false); 281 } 282 #endif 283 284 __weak int power_init_board(void) 285 { 286 return 0; 287 } 288 289 static int initr_announce(void) 290 { 291 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 292 return 0; 293 } 294 295 #ifdef CONFIG_NEEDS_MANUAL_RELOC 296 static int initr_manual_reloc_cmdtable(void) 297 { 298 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 299 ll_entry_count(cmd_tbl_t, cmd)); 300 return 0; 301 } 302 #endif 303 304 #if !defined(CONFIG_SYS_NO_FLASH) 305 static int initr_flash(void) 306 { 307 ulong flash_size = 0; 308 bd_t *bd = gd->bd; 309 310 puts("Flash: "); 311 312 if (board_flash_wp_on()) 313 printf("Uninitialized - Write Protect On\n"); 314 else 315 flash_size = flash_init(); 316 317 print_size(flash_size, ""); 318 #ifdef CONFIG_SYS_FLASH_CHECKSUM 319 /* 320 * Compute and print flash CRC if flashchecksum is set to 'y' 321 * 322 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 323 */ 324 if (getenv_yesno("flashchecksum") == 1) { 325 printf(" CRC: %08X", crc32(0, 326 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 327 flash_size)); 328 } 329 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 330 putc('\n'); 331 332 /* update start of FLASH memory */ 333 #ifdef CONFIG_SYS_FLASH_BASE 334 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 335 #endif 336 /* size of FLASH memory (final value) */ 337 bd->bi_flashsize = flash_size; 338 339 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 340 /* Make a update of the Memctrl. */ 341 update_flash_size(flash_size); 342 #endif 343 344 345 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 346 /* flash mapped at end of memory map */ 347 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 348 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 349 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 350 #endif 351 return 0; 352 } 353 #endif 354 355 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 356 static int initr_spi(void) 357 { 358 /* PPC does this here */ 359 #ifdef CONFIG_SPI 360 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 361 spi_init_f(); 362 #endif 363 spi_init_r(); 364 #endif 365 return 0; 366 } 367 #endif 368 369 #ifdef CONFIG_CMD_NAND 370 /* go init the NAND */ 371 static int initr_nand(void) 372 { 373 puts("NAND: "); 374 nand_init(); 375 return 0; 376 } 377 #endif 378 379 #if defined(CONFIG_CMD_ONENAND) 380 /* go init the NAND */ 381 static int initr_onenand(void) 382 { 383 puts("NAND: "); 384 onenand_init(); 385 return 0; 386 } 387 #endif 388 389 #ifdef CONFIG_GENERIC_MMC 390 static int initr_mmc(void) 391 { 392 puts("MMC: "); 393 mmc_initialize(gd->bd); 394 return 0; 395 } 396 #endif 397 398 #ifdef CONFIG_HAS_DATAFLASH 399 static int initr_dataflash(void) 400 { 401 AT91F_DataflashInit(); 402 dataflash_print_info(); 403 return 0; 404 } 405 #endif 406 407 /* 408 * Tell if it's OK to load the environment early in boot. 409 * 410 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see 411 * if this is OK (defaulting to saying it's OK). 412 * 413 * NOTE: Loading the environment early can be a bad idea if security is 414 * important, since no verification is done on the environment. 415 * 416 * @return 0 if environment should not be loaded, !=0 if it is ok to load 417 */ 418 static int should_load_env(void) 419 { 420 #ifdef CONFIG_OF_CONTROL 421 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 422 #elif defined CONFIG_DELAY_ENVIRONMENT 423 return 0; 424 #else 425 return 1; 426 #endif 427 } 428 429 static int initr_env(void) 430 { 431 /* initialize environment */ 432 if (should_load_env()) 433 env_relocate(); 434 else 435 set_default_env(NULL); 436 437 /* Initialize from environment */ 438 load_addr = getenv_ulong("loadaddr", 16, load_addr); 439 #if defined(CONFIG_SYS_EXTBDINFO) 440 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) 441 #if defined(CONFIG_I2CFAST) 442 /* 443 * set bi_iic_fast for linux taking environment variable 444 * "i2cfast" into account 445 */ 446 { 447 char *s = getenv("i2cfast"); 448 449 if (s && ((*s == 'y') || (*s == 'Y'))) { 450 gd->bd->bi_iic_fast[0] = 1; 451 gd->bd->bi_iic_fast[1] = 1; 452 } 453 } 454 #endif /* CONFIG_I2CFAST */ 455 #endif /* CONFIG_405GP, CONFIG_405EP */ 456 #endif /* CONFIG_SYS_EXTBDINFO */ 457 return 0; 458 } 459 460 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 461 static int initr_malloc_bootparams(void) 462 { 463 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 464 if (!gd->bd->bi_boot_params) { 465 puts("WARNING: Cannot allocate space for boot parameters\n"); 466 return -ENOMEM; 467 } 468 return 0; 469 } 470 #endif 471 472 #ifdef CONFIG_SC3 473 /* TODO: with new initcalls, move this into the driver */ 474 extern void sc3_read_eeprom(void); 475 476 static int initr_sc3_read_eeprom(void) 477 { 478 sc3_read_eeprom(); 479 return 0; 480 } 481 #endif 482 483 static int initr_jumptable(void) 484 { 485 jumptable_init(); 486 return 0; 487 } 488 489 #if defined(CONFIG_API) 490 static int initr_api(void) 491 { 492 /* Initialize API */ 493 api_init(); 494 return 0; 495 } 496 #endif 497 498 /* enable exceptions */ 499 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 500 static int initr_enable_interrupts(void) 501 { 502 enable_interrupts(); 503 return 0; 504 } 505 #endif 506 507 #ifdef CONFIG_CMD_NET 508 static int initr_ethaddr(void) 509 { 510 bd_t *bd = gd->bd; 511 512 /* kept around for legacy kernels only ... ignore the next section */ 513 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 514 #ifdef CONFIG_HAS_ETH1 515 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 516 #endif 517 #ifdef CONFIG_HAS_ETH2 518 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 519 #endif 520 #ifdef CONFIG_HAS_ETH3 521 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 522 #endif 523 #ifdef CONFIG_HAS_ETH4 524 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 525 #endif 526 #ifdef CONFIG_HAS_ETH5 527 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 528 #endif 529 return 0; 530 } 531 #endif /* CONFIG_CMD_NET */ 532 533 #ifdef CONFIG_CMD_KGDB 534 static int initr_kgdb(void) 535 { 536 puts("KGDB: "); 537 kgdb_init(); 538 return 0; 539 } 540 #endif 541 542 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 543 static int initr_status_led(void) 544 { 545 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 546 547 return 0; 548 } 549 #endif 550 551 #if defined(CONFIG_CMD_SCSI) 552 static int initr_scsi(void) 553 { 554 puts("SCSI: "); 555 scsi_init(); 556 557 return 0; 558 } 559 #endif 560 561 #if defined(CONFIG_CMD_DOC) 562 static int initr_doc(void) 563 { 564 puts("DOC: "); 565 doc_init(); 566 return 0; 567 } 568 #endif 569 570 #ifdef CONFIG_BITBANGMII 571 static int initr_bbmii(void) 572 { 573 bb_miiphy_init(); 574 return 0; 575 } 576 #endif 577 578 #ifdef CONFIG_CMD_NET 579 static int initr_net(void) 580 { 581 puts("Net: "); 582 eth_initialize(gd->bd); 583 #if defined(CONFIG_RESET_PHY_R) 584 debug("Reset Ethernet PHY\n"); 585 reset_phy(); 586 #endif 587 return 0; 588 } 589 #endif 590 591 #ifdef CONFIG_POST 592 static int initr_post(void) 593 { 594 post_run(NULL, POST_RAM | post_bootmode_get(0)); 595 return 0; 596 } 597 #endif 598 599 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 600 static int initr_pcmcia(void) 601 { 602 puts("PCMCIA:"); 603 pcmcia_init(); 604 return 0; 605 } 606 #endif 607 608 #if defined(CONFIG_CMD_IDE) 609 static int initr_ide(void) 610 { 611 #ifdef CONFIG_IDE_8xx_PCCARD 612 puts("PCMCIA:"); 613 #else 614 puts("IDE: "); 615 #endif 616 #if defined(CONFIG_START_IDE) 617 if (board_start_ide()) 618 ide_init(); 619 #else 620 ide_init(); 621 #endif 622 return 0; 623 } 624 #endif 625 626 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 627 /* 628 * Export available size of memory for Linux, taking into account the 629 * protected RAM at top of memory 630 */ 631 int initr_mem(void) 632 { 633 ulong pram = 0; 634 char memsz[32]; 635 636 # ifdef CONFIG_PRAM 637 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 638 # endif 639 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 640 /* Also take the logbuffer into account (pram is in kB) */ 641 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 642 # endif 643 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 644 setenv("mem", memsz); 645 646 return 0; 647 } 648 #endif 649 650 #ifdef CONFIG_CMD_BEDBUG 651 static int initr_bedbug(void) 652 { 653 bedbug_init(); 654 655 return 0; 656 } 657 #endif 658 659 #ifdef CONFIG_PS2KBD 660 static int initr_kbd(void) 661 { 662 puts("PS/2: "); 663 kbd_init(); 664 return 0; 665 } 666 #endif 667 668 static int run_main_loop(void) 669 { 670 #ifdef CONFIG_SANDBOX 671 sandbox_main_loop_init(); 672 #endif 673 /* main_loop() can return to retry autoboot, if so just run it again */ 674 for (;;) 675 main_loop(); 676 return 0; 677 } 678 679 /* 680 * Over time we hope to remove these functions with code fragments and 681 * stub funtcions, and instead call the relevant function directly. 682 * 683 * We also hope to remove most of the driver-related init and do it if/when 684 * the driver is later used. 685 * 686 * TODO: perhaps reset the watchdog in the initcall function after each call? 687 */ 688 init_fnc_t init_sequence_r[] = { 689 initr_trace, 690 initr_reloc, 691 /* TODO: could x86/PPC have this also perhaps? */ 692 #ifdef CONFIG_ARM 693 initr_caches, 694 #endif 695 initr_reloc_global_data, 696 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 697 initr_unlock_ram_in_cache, 698 #endif 699 initr_barrier, 700 initr_malloc, 701 bootstage_relocate, 702 #ifdef CONFIG_DM 703 initr_dm, 704 #endif 705 #ifdef CONFIG_ARM 706 board_init, /* Setup chipselects */ 707 #endif 708 /* 709 * TODO: printing of the clock inforamtion of the board is now 710 * implemented as part of bdinfo command. Currently only support for 711 * davinci SOC's is added. Remove this check once all the board 712 * implement this. 713 */ 714 #ifdef CONFIG_CLOCKS 715 set_cpu_clk_info, /* Setup clock information */ 716 #endif 717 stdio_init_tables, 718 initr_serial, 719 initr_announce, 720 INIT_FUNC_WATCHDOG_RESET 721 #ifdef CONFIG_NEEDS_MANUAL_RELOC 722 initr_manual_reloc_cmdtable, 723 #endif 724 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 725 initr_trap, 726 #endif 727 #ifdef CONFIG_ADDR_MAP 728 initr_addr_map, 729 #endif 730 #if defined(CONFIG_BOARD_EARLY_INIT_R) 731 board_early_init_r, 732 #endif 733 INIT_FUNC_WATCHDOG_RESET 734 #ifdef CONFIG_LOGBUFFER 735 initr_logbuffer, 736 #endif 737 #ifdef CONFIG_POST 738 initr_post_backlog, 739 #endif 740 INIT_FUNC_WATCHDOG_RESET 741 #ifdef CONFIG_SYS_DELAYED_ICACHE 742 initr_icache_enable, 743 #endif 744 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 745 /* 746 * Do early PCI configuration _before_ the flash gets initialised, 747 * because PCU ressources are crucial for flash access on some boards. 748 */ 749 initr_pci, 750 #endif 751 #ifdef CONFIG_WINBOND_83C553 752 initr_w83c553f, 753 #endif 754 #ifdef CONFIG_ARCH_EARLY_INIT_R 755 arch_early_init_r, 756 #endif 757 power_init_board, 758 #ifndef CONFIG_SYS_NO_FLASH 759 initr_flash, 760 #endif 761 INIT_FUNC_WATCHDOG_RESET 762 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 763 /* initialize higher level parts of CPU like time base and timers */ 764 cpu_init_r, 765 #endif 766 #ifdef CONFIG_PPC 767 initr_spi, 768 #endif 769 #if defined(CONFIG_X86) && defined(CONFIG_SPI) 770 init_func_spi, 771 #endif 772 #ifdef CONFIG_CMD_NAND 773 initr_nand, 774 #endif 775 #ifdef CONFIG_CMD_ONENAND 776 initr_onenand, 777 #endif 778 #ifdef CONFIG_GENERIC_MMC 779 initr_mmc, 780 #endif 781 #ifdef CONFIG_HAS_DATAFLASH 782 initr_dataflash, 783 #endif 784 initr_env, 785 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 786 initr_malloc_bootparams, 787 #endif 788 INIT_FUNC_WATCHDOG_RESET 789 initr_secondary_cpu, 790 #ifdef CONFIG_SC3 791 initr_sc3_read_eeprom, 792 #endif 793 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 794 mac_read_from_eeprom, 795 #endif 796 INIT_FUNC_WATCHDOG_RESET 797 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 798 /* 799 * Do pci configuration 800 */ 801 initr_pci, 802 #endif 803 stdio_add_devices, 804 initr_jumptable, 805 #ifdef CONFIG_API 806 initr_api, 807 #endif 808 console_init_r, /* fully init console as a device */ 809 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 810 show_board_info, 811 #endif 812 #ifdef CONFIG_ARCH_MISC_INIT 813 arch_misc_init, /* miscellaneous arch-dependent init */ 814 #endif 815 #ifdef CONFIG_MISC_INIT_R 816 misc_init_r, /* miscellaneous platform-dependent init */ 817 #endif 818 INIT_FUNC_WATCHDOG_RESET 819 #ifdef CONFIG_CMD_KGDB 820 initr_kgdb, 821 #endif 822 interrupt_init, 823 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 824 initr_enable_interrupts, 825 #endif 826 #if defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) \ 827 || defined(CONFIG_M68K) 828 timer_init, /* initialize timer */ 829 #endif 830 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 831 initr_status_led, 832 #endif 833 /* PPC has a udelay(20) here dating from 2002. Why? */ 834 #ifdef CONFIG_CMD_NET 835 initr_ethaddr, 836 #endif 837 #ifdef CONFIG_BOARD_LATE_INIT 838 board_late_init, 839 #endif 840 #ifdef CONFIG_CMD_SCSI 841 INIT_FUNC_WATCHDOG_RESET 842 initr_scsi, 843 #endif 844 #ifdef CONFIG_CMD_DOC 845 INIT_FUNC_WATCHDOG_RESET 846 initr_doc, 847 #endif 848 #ifdef CONFIG_BITBANGMII 849 initr_bbmii, 850 #endif 851 #ifdef CONFIG_CMD_NET 852 INIT_FUNC_WATCHDOG_RESET 853 initr_net, 854 #endif 855 #ifdef CONFIG_POST 856 initr_post, 857 #endif 858 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 859 initr_pcmcia, 860 #endif 861 #if defined(CONFIG_CMD_IDE) 862 initr_ide, 863 #endif 864 #ifdef CONFIG_LAST_STAGE_INIT 865 INIT_FUNC_WATCHDOG_RESET 866 /* 867 * Some parts can be only initialized if all others (like 868 * Interrupts) are up and running (i.e. the PC-style ISA 869 * keyboard). 870 */ 871 last_stage_init, 872 #endif 873 #ifdef CONFIG_CMD_BEDBUG 874 INIT_FUNC_WATCHDOG_RESET 875 initr_bedbug, 876 #endif 877 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 878 initr_mem, 879 #endif 880 #ifdef CONFIG_PS2KBD 881 initr_kbd, 882 #endif 883 run_main_loop, 884 }; 885 886 void board_init_r(gd_t *new_gd, ulong dest_addr) 887 { 888 #ifdef CONFIG_NEEDS_MANUAL_RELOC 889 int i; 890 #endif 891 892 #ifdef CONFIG_AVR32 893 mmu_init_r(dest_addr); 894 #endif 895 896 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 897 gd = new_gd; 898 #endif 899 900 #ifdef CONFIG_NEEDS_MANUAL_RELOC 901 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 902 init_sequence_r[i] += gd->reloc_off; 903 #endif 904 905 if (initcall_run_list(init_sequence_r)) 906 hang(); 907 908 /* NOTREACHED - run_main_loop() does not return */ 909 hang(); 910 } 911