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 #include <api.h> 15 /* TODO: can we just include all these headers whether needed or not? */ 16 #if defined(CONFIG_CMD_BEDBUG) 17 #include <bedbug/type.h> 18 #endif 19 #include <command.h> 20 #include <console.h> 21 #include <dm.h> 22 #include <environment.h> 23 #include <fdtdec.h> 24 #include <ide.h> 25 #include <initcall.h> 26 #include <init_helpers.h> 27 #ifdef CONFIG_PS2KBD 28 #include <keyboard.h> 29 #endif 30 #if defined(CONFIG_CMD_KGDB) 31 #include <kgdb.h> 32 #endif 33 #include <logbuff.h> 34 #include <malloc.h> 35 #include <mapmem.h> 36 #ifdef CONFIG_BITBANGMII 37 #include <miiphy.h> 38 #endif 39 #include <mmc.h> 40 #include <nand.h> 41 #include <of_live.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 <timer.h> 48 #include <trace.h> 49 #include <watchdog.h> 50 #ifdef CONFIG_ADDR_MAP 51 #include <asm/mmu.h> 52 #endif 53 #include <asm/sections.h> 54 #include <dm/root.h> 55 #include <linux/compiler.h> 56 #include <linux/err.h> 57 #include <efi_loader.h> 58 59 DECLARE_GLOBAL_DATA_PTR; 60 61 ulong monitor_flash_len; 62 63 __weak int board_flash_wp_on(void) 64 { 65 /* 66 * Most flashes can't be detected when write protection is enabled, 67 * so provide a way to let U-Boot gracefully ignore write protected 68 * devices. 69 */ 70 return 0; 71 } 72 73 __weak void cpu_secondary_init_r(void) 74 { 75 } 76 77 static int initr_secondary_cpu(void) 78 { 79 /* 80 * after non-volatile devices & environment is setup and cpu code have 81 * another round to deal with any initialization that might require 82 * full access to the environment or loading of some image (firmware) 83 * from a non-volatile device 84 */ 85 /* TODO: maybe define this for all archs? */ 86 cpu_secondary_init_r(); 87 88 return 0; 89 } 90 91 static int initr_trace(void) 92 { 93 #ifdef CONFIG_TRACE 94 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); 95 #endif 96 97 return 0; 98 } 99 100 static int initr_reloc(void) 101 { 102 /* tell others: relocation done */ 103 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; 104 105 return 0; 106 } 107 108 #ifdef CONFIG_ARM 109 /* 110 * Some of these functions are needed purely because the functions they 111 * call return void. If we change them to return 0, these stubs can go away. 112 */ 113 static int initr_caches(void) 114 { 115 /* Enable caches */ 116 enable_caches(); 117 return 0; 118 } 119 #endif 120 121 __weak int fixup_cpu(void) 122 { 123 return 0; 124 } 125 126 static int initr_reloc_global_data(void) 127 { 128 #ifdef __ARM__ 129 monitor_flash_len = _end - __image_copy_start; 130 #elif defined(CONFIG_NDS32) 131 monitor_flash_len = (ulong)&_end - (ulong)&_start; 132 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) 133 monitor_flash_len = (ulong)&__init_end - gd->relocaddr; 134 #endif 135 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 136 /* 137 * The gd->cpu pointer is set to an address in flash before relocation. 138 * We need to update it to point to the same CPU entry in RAM. 139 * TODO: why not just add gd->reloc_ofs? 140 */ 141 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 142 143 /* 144 * If we didn't know the cpu mask & # cores, we can save them of 145 * now rather than 'computing' them constantly 146 */ 147 fixup_cpu(); 148 #endif 149 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC 150 /* 151 * Some systems need to relocate the env_addr pointer early because the 152 * location it points to will get invalidated before env_relocate is 153 * called. One example is on systems that might use a L2 or L3 cache 154 * in SRAM mode and initialize that cache from SRAM mode back to being 155 * a cache in cpu_init_r. 156 */ 157 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 158 #endif 159 #ifdef CONFIG_OF_EMBED 160 /* 161 * The fdt_blob needs to be moved to new relocation address 162 * incase of FDT blob is embedded with in image 163 */ 164 gd->fdt_blob += gd->reloc_off; 165 #endif 166 #ifdef CONFIG_EFI_LOADER 167 efi_runtime_relocate(gd->relocaddr, NULL); 168 #endif 169 170 return 0; 171 } 172 173 static int initr_serial(void) 174 { 175 serial_initialize(); 176 return 0; 177 } 178 179 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) 180 static int initr_trap(void) 181 { 182 /* 183 * Setup trap handlers 184 */ 185 #if defined(CONFIG_PPC) 186 trap_init(gd->relocaddr); 187 #else 188 trap_init(CONFIG_SYS_SDRAM_BASE); 189 #endif 190 return 0; 191 } 192 #endif 193 194 #ifdef CONFIG_ADDR_MAP 195 static int initr_addr_map(void) 196 { 197 init_addr_map(); 198 199 return 0; 200 } 201 #endif 202 203 #ifdef CONFIG_LOGBUFFER 204 unsigned long logbuffer_base(void) 205 { 206 return gd->ram_top - LOGBUFF_LEN; 207 } 208 209 static int initr_logbuffer(void) 210 { 211 logbuff_init_ptrs(); 212 return 0; 213 } 214 #endif 215 216 #ifdef CONFIG_POST 217 static int initr_post_backlog(void) 218 { 219 post_output_backlog(); 220 return 0; 221 } 222 #endif 223 224 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 225 static int initr_unlock_ram_in_cache(void) 226 { 227 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 228 return 0; 229 } 230 #endif 231 232 #ifdef CONFIG_PCI 233 static int initr_pci(void) 234 { 235 #ifndef CONFIG_DM_PCI 236 pci_init(); 237 #endif 238 239 return 0; 240 } 241 #endif 242 243 static int initr_barrier(void) 244 { 245 #ifdef CONFIG_PPC 246 /* TODO: Can we not use dmb() macros for this? */ 247 asm("sync ; isync"); 248 #endif 249 return 0; 250 } 251 252 static int initr_malloc(void) 253 { 254 ulong malloc_start; 255 256 #if CONFIG_VAL(SYS_MALLOC_F_LEN) 257 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 258 gd->malloc_ptr / 1024); 259 #endif 260 /* The malloc area is immediately below the monitor copy in DRAM */ 261 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 262 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 263 TOTAL_MALLOC_LEN); 264 return 0; 265 } 266 267 static int initr_console_record(void) 268 { 269 #if defined(CONFIG_CONSOLE_RECORD) 270 return console_record_init(); 271 #else 272 return 0; 273 #endif 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_OF_LIVE 285 static int initr_of_live(void) 286 { 287 int ret; 288 289 bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live"); 290 ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root); 291 bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE); 292 if (ret) 293 return ret; 294 295 return 0; 296 } 297 #endif 298 299 #ifdef CONFIG_DM 300 static int initr_dm(void) 301 { 302 int ret; 303 304 /* Save the pre-reloc driver model and start a new one */ 305 gd->dm_root_f = gd->dm_root; 306 gd->dm_root = NULL; 307 #ifdef CONFIG_TIMER 308 gd->timer = NULL; 309 #endif 310 bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r"); 311 ret = dm_init_and_scan(false); 312 bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R); 313 if (ret) 314 return ret; 315 #ifdef CONFIG_TIMER_EARLY 316 ret = dm_timer_init(); 317 if (ret) 318 return ret; 319 #endif 320 321 return 0; 322 } 323 #endif 324 325 static int initr_bootstage(void) 326 { 327 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 328 329 return 0; 330 } 331 332 __weak int power_init_board(void) 333 { 334 return 0; 335 } 336 337 static int initr_announce(void) 338 { 339 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 340 return 0; 341 } 342 343 #ifdef CONFIG_NEEDS_MANUAL_RELOC 344 static int initr_manual_reloc_cmdtable(void) 345 { 346 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 347 ll_entry_count(cmd_tbl_t, cmd)); 348 return 0; 349 } 350 #endif 351 352 #if defined(CONFIG_MTD_NOR_FLASH) 353 static int initr_flash(void) 354 { 355 ulong flash_size = 0; 356 bd_t *bd = gd->bd; 357 358 puts("Flash: "); 359 360 if (board_flash_wp_on()) 361 printf("Uninitialized - Write Protect On\n"); 362 else 363 flash_size = flash_init(); 364 365 print_size(flash_size, ""); 366 #ifdef CONFIG_SYS_FLASH_CHECKSUM 367 /* 368 * Compute and print flash CRC if flashchecksum is set to 'y' 369 * 370 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 371 */ 372 if (env_get_yesno("flashchecksum") == 1) { 373 printf(" CRC: %08X", crc32(0, 374 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 375 flash_size)); 376 } 377 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 378 putc('\n'); 379 380 /* update start of FLASH memory */ 381 #ifdef CONFIG_SYS_FLASH_BASE 382 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 383 #endif 384 /* size of FLASH memory (final value) */ 385 bd->bi_flashsize = flash_size; 386 387 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 388 /* Make a update of the Memctrl. */ 389 update_flash_size(flash_size); 390 #endif 391 392 393 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 394 /* flash mapped at end of memory map */ 395 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 396 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 397 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 398 #endif 399 return 0; 400 } 401 #endif 402 403 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 404 static int initr_spi(void) 405 { 406 /* PPC does this here */ 407 #ifdef CONFIG_SPI 408 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 409 spi_init_f(); 410 #endif 411 spi_init_r(); 412 #endif 413 return 0; 414 } 415 #endif 416 417 #ifdef CONFIG_CMD_NAND 418 /* go init the NAND */ 419 static int initr_nand(void) 420 { 421 puts("NAND: "); 422 nand_init(); 423 printf("%lu MiB\n", nand_size() / 1024); 424 return 0; 425 } 426 #endif 427 428 #if defined(CONFIG_CMD_ONENAND) 429 /* go init the NAND */ 430 static int initr_onenand(void) 431 { 432 puts("NAND: "); 433 onenand_init(); 434 return 0; 435 } 436 #endif 437 438 #ifdef CONFIG_MMC 439 static int initr_mmc(void) 440 { 441 puts("MMC: "); 442 mmc_initialize(gd->bd); 443 return 0; 444 } 445 #endif 446 447 /* 448 * Tell if it's OK to load the environment early in boot. 449 * 450 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see 451 * if this is OK (defaulting to saying it's OK). 452 * 453 * NOTE: Loading the environment early can be a bad idea if security is 454 * important, since no verification is done on the environment. 455 * 456 * @return 0 if environment should not be loaded, !=0 if it is ok to load 457 */ 458 static int should_load_env(void) 459 { 460 #ifdef CONFIG_OF_CONTROL 461 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 462 #elif defined CONFIG_DELAY_ENVIRONMENT 463 return 0; 464 #else 465 return 1; 466 #endif 467 } 468 469 static int initr_env(void) 470 { 471 /* initialize environment */ 472 if (should_load_env()) 473 env_relocate(); 474 else 475 set_default_env(NULL); 476 #ifdef CONFIG_OF_CONTROL 477 env_set_addr("fdtcontroladdr", gd->fdt_blob); 478 #endif 479 480 /* Initialize from environment */ 481 load_addr = env_get_ulong("loadaddr", 16, load_addr); 482 483 return 0; 484 } 485 486 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 487 static int initr_malloc_bootparams(void) 488 { 489 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 490 if (!gd->bd->bi_boot_params) { 491 puts("WARNING: Cannot allocate space for boot parameters\n"); 492 return -ENOMEM; 493 } 494 return 0; 495 } 496 #endif 497 498 static int initr_jumptable(void) 499 { 500 jumptable_init(); 501 return 0; 502 } 503 504 #if defined(CONFIG_API) 505 static int initr_api(void) 506 { 507 /* Initialize API */ 508 api_init(); 509 return 0; 510 } 511 #endif 512 513 /* enable exceptions */ 514 #ifdef CONFIG_ARM 515 static int initr_enable_interrupts(void) 516 { 517 enable_interrupts(); 518 return 0; 519 } 520 #endif 521 522 #ifdef CONFIG_CMD_NET 523 static int initr_ethaddr(void) 524 { 525 bd_t *bd = gd->bd; 526 527 /* kept around for legacy kernels only ... ignore the next section */ 528 eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr); 529 #ifdef CONFIG_HAS_ETH1 530 eth_env_get_enetaddr("eth1addr", bd->bi_enet1addr); 531 #endif 532 #ifdef CONFIG_HAS_ETH2 533 eth_env_get_enetaddr("eth2addr", bd->bi_enet2addr); 534 #endif 535 #ifdef CONFIG_HAS_ETH3 536 eth_env_get_enetaddr("eth3addr", bd->bi_enet3addr); 537 #endif 538 #ifdef CONFIG_HAS_ETH4 539 eth_env_get_enetaddr("eth4addr", bd->bi_enet4addr); 540 #endif 541 #ifdef CONFIG_HAS_ETH5 542 eth_env_get_enetaddr("eth5addr", bd->bi_enet5addr); 543 #endif 544 return 0; 545 } 546 #endif /* CONFIG_CMD_NET */ 547 548 #ifdef CONFIG_CMD_KGDB 549 static int initr_kgdb(void) 550 { 551 puts("KGDB: "); 552 kgdb_init(); 553 return 0; 554 } 555 #endif 556 557 #if defined(CONFIG_LED_STATUS) 558 static int initr_status_led(void) 559 { 560 #if defined(CONFIG_LED_STATUS_BOOT) 561 status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); 562 #else 563 status_led_init(); 564 #endif 565 return 0; 566 } 567 #endif 568 569 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 570 static int initr_scsi(void) 571 { 572 puts("SCSI: "); 573 scsi_init(); 574 575 return 0; 576 } 577 #endif 578 579 #ifdef CONFIG_BITBANGMII 580 static int initr_bbmii(void) 581 { 582 bb_miiphy_init(); 583 return 0; 584 } 585 #endif 586 587 #ifdef CONFIG_CMD_NET 588 static int initr_net(void) 589 { 590 puts("Net: "); 591 eth_initialize(); 592 #if defined(CONFIG_RESET_PHY_R) 593 debug("Reset Ethernet PHY\n"); 594 reset_phy(); 595 #endif 596 return 0; 597 } 598 #endif 599 600 #ifdef CONFIG_POST 601 static int initr_post(void) 602 { 603 post_run(NULL, POST_RAM | post_bootmode_get(0)); 604 return 0; 605 } 606 #endif 607 608 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) 609 static int initr_pcmcia(void) 610 { 611 puts("PCMCIA:"); 612 pcmcia_init(); 613 return 0; 614 } 615 #endif 616 617 #if defined(CONFIG_IDE) 618 static int initr_ide(void) 619 { 620 puts("IDE: "); 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 = env_get_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 env_set("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 static 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 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. 700 * A temporary mapping of IFC high region is since removed, 701 * so environmental variables in NOR flash is not availble 702 * until board_init() is called below to remap IFC to high 703 * region. 704 */ 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 initr_bootstage, /* Needs malloc() but has its own timer */ 713 initr_console_record, 714 #ifdef CONFIG_SYS_NONCACHED_MEMORY 715 initr_noncached, 716 #endif 717 bootstage_relocate, 718 #ifdef CONFIG_OF_LIVE 719 initr_of_live, 720 #endif 721 #ifdef CONFIG_DM 722 initr_dm, 723 #endif 724 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) 725 board_init, /* Setup chipselects */ 726 #endif 727 /* 728 * TODO: printing of the clock inforamtion of the board is now 729 * implemented as part of bdinfo command. Currently only support for 730 * davinci SOC's is added. Remove this check once all the board 731 * implement this. 732 */ 733 #ifdef CONFIG_CLOCKS 734 set_cpu_clk_info, /* Setup clock information */ 735 #endif 736 #ifdef CONFIG_EFI_LOADER 737 efi_memory_init, 738 #endif 739 stdio_init_tables, 740 initr_serial, 741 initr_announce, 742 INIT_FUNC_WATCHDOG_RESET 743 #ifdef CONFIG_NEEDS_MANUAL_RELOC 744 initr_manual_reloc_cmdtable, 745 #endif 746 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) 747 initr_trap, 748 #endif 749 #ifdef CONFIG_ADDR_MAP 750 initr_addr_map, 751 #endif 752 #if defined(CONFIG_BOARD_EARLY_INIT_R) 753 board_early_init_r, 754 #endif 755 INIT_FUNC_WATCHDOG_RESET 756 #ifdef CONFIG_LOGBUFFER 757 initr_logbuffer, 758 #endif 759 #ifdef CONFIG_POST 760 initr_post_backlog, 761 #endif 762 INIT_FUNC_WATCHDOG_RESET 763 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 764 /* 765 * Do early PCI configuration _before_ the flash gets initialised, 766 * because PCU ressources are crucial for flash access on some boards. 767 */ 768 initr_pci, 769 #endif 770 #ifdef CONFIG_ARCH_EARLY_INIT_R 771 arch_early_init_r, 772 #endif 773 power_init_board, 774 #ifdef CONFIG_MTD_NOR_FLASH 775 initr_flash, 776 #endif 777 INIT_FUNC_WATCHDOG_RESET 778 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) 779 /* initialize higher level parts of CPU like time base and timers */ 780 cpu_init_r, 781 #endif 782 #ifdef CONFIG_PPC 783 initr_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_MMC 792 initr_mmc, 793 #endif 794 initr_env, 795 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 796 initr_malloc_bootparams, 797 #endif 798 INIT_FUNC_WATCHDOG_RESET 799 initr_secondary_cpu, 800 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 801 mac_read_from_eeprom, 802 #endif 803 INIT_FUNC_WATCHDOG_RESET 804 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 805 /* 806 * Do pci configuration 807 */ 808 initr_pci, 809 #endif 810 stdio_add_devices, 811 initr_jumptable, 812 #ifdef CONFIG_API 813 initr_api, 814 #endif 815 console_init_r, /* fully init console as a device */ 816 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 817 console_announce_r, 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 #ifdef CONFIG_ARM 832 initr_enable_interrupts, 833 #endif 834 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K) 835 timer_init, /* initialize timer */ 836 #endif 837 #if defined(CONFIG_LED_STATUS) 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 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 848 INIT_FUNC_WATCHDOG_RESET 849 initr_scsi, 850 #endif 851 #ifdef CONFIG_BITBANGMII 852 initr_bbmii, 853 #endif 854 #ifdef CONFIG_CMD_NET 855 INIT_FUNC_WATCHDOG_RESET 856 initr_net, 857 #endif 858 #ifdef CONFIG_POST 859 initr_post, 860 #endif 861 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) 862 initr_pcmcia, 863 #endif 864 #if defined(CONFIG_IDE) 865 initr_ide, 866 #endif 867 #ifdef CONFIG_LAST_STAGE_INIT 868 INIT_FUNC_WATCHDOG_RESET 869 /* 870 * Some parts can be only initialized if all others (like 871 * Interrupts) are up and running (i.e. the PC-style ISA 872 * keyboard). 873 */ 874 last_stage_init, 875 #endif 876 #ifdef CONFIG_CMD_BEDBUG 877 INIT_FUNC_WATCHDOG_RESET 878 initr_bedbug, 879 #endif 880 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 881 initr_mem, 882 #endif 883 #ifdef CONFIG_PS2KBD 884 initr_kbd, 885 #endif 886 run_main_loop, 887 }; 888 889 void board_init_r(gd_t *new_gd, ulong dest_addr) 890 { 891 /* 892 * Set up the new global data pointer. So far only x86 does this 893 * here. 894 * TODO(sjg@chromium.org): Consider doing this for all archs, or 895 * dropping the new_gd parameter. 896 */ 897 #if CONFIG_IS_ENABLED(X86_64) 898 arch_setup_gd(new_gd); 899 #endif 900 901 #ifdef CONFIG_NEEDS_MANUAL_RELOC 902 int i; 903 #endif 904 905 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 906 gd = new_gd; 907 #endif 908 909 #ifdef CONFIG_NEEDS_MANUAL_RELOC 910 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 911 init_sequence_r[i] += gd->reloc_off; 912 #endif 913 914 if (initcall_run_list(init_sequence_r)) 915 hang(); 916 917 /* NOTREACHED - run_main_loop() does not return */ 918 hang(); 919 } 920