1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (c) 2011 The Chromium OS Authors. 4 * (C) Copyright 2002-2006 5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 6 * 7 * (C) Copyright 2002 8 * Sysgo Real-Time Solutions, GmbH <www.elinos.com> 9 * Marius Groeger <mgroeger@sysgo.de> 10 */ 11 12 #include <common.h> 13 #include <api.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 #include <command.h> 19 #include <console.h> 20 #include <dm.h> 21 #include <environment.h> 22 #include <fdtdec.h> 23 #include <ide.h> 24 #include <initcall.h> 25 #if defined(CONFIG_CMD_KGDB) 26 #include <kgdb.h> 27 #endif 28 #include <malloc.h> 29 #include <mapmem.h> 30 #ifdef CONFIG_BITBANGMII 31 #include <miiphy.h> 32 #endif 33 #include <mmc.h> 34 #include <nand.h> 35 #include <of_live.h> 36 #include <onenand_uboot.h> 37 #include <scsi.h> 38 #include <serial.h> 39 #include <stdio_dev.h> 40 #include <timer.h> 41 #include <trace.h> 42 #include <watchdog.h> 43 #ifdef CONFIG_ADDR_MAP 44 #include <asm/mmu.h> 45 #endif 46 #include <asm/sections.h> 47 #include <dm/root.h> 48 #include <linux/compiler.h> 49 #include <linux/err.h> 50 #include <efi_loader.h> 51 #if defined(CONFIG_GPIO_HOG) 52 #include <asm/gpio.h> 53 #endif 54 55 DECLARE_GLOBAL_DATA_PTR; 56 57 ulong monitor_flash_len; 58 board_flash_wp_on(void)59 __weak int board_flash_wp_on(void) 60 { 61 /* 62 * Most flashes can't be detected when write protection is enabled, 63 * so provide a way to let U-Boot gracefully ignore write protected 64 * devices. 65 */ 66 return 0; 67 } 68 cpu_secondary_init_r(void)69 __weak void cpu_secondary_init_r(void) 70 { 71 } 72 initr_secondary_cpu(void)73 static int initr_secondary_cpu(void) 74 { 75 /* 76 * after non-volatile devices & environment is setup and cpu code have 77 * another round to deal with any initialization that might require 78 * full access to the environment or loading of some image (firmware) 79 * from a non-volatile device 80 */ 81 /* TODO: maybe define this for all archs? */ 82 cpu_secondary_init_r(); 83 84 return 0; 85 } 86 initr_trace(void)87 static int initr_trace(void) 88 { 89 #ifdef CONFIG_TRACE 90 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); 91 #endif 92 93 return 0; 94 } 95 initr_reloc(void)96 static int initr_reloc(void) 97 { 98 /* tell others: relocation done */ 99 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; 100 101 return 0; 102 } 103 104 #ifdef CONFIG_ARM 105 /* 106 * Some of these functions are needed purely because the functions they 107 * call return void. If we change them to return 0, these stubs can go away. 108 */ initr_caches(void)109 static int initr_caches(void) 110 { 111 /* Enable caches */ 112 enable_caches(); 113 return 0; 114 } 115 #endif 116 fixup_cpu(void)117 __weak int fixup_cpu(void) 118 { 119 return 0; 120 } 121 initr_reloc_global_data(void)122 static int initr_reloc_global_data(void) 123 { 124 #ifdef __ARM__ 125 monitor_flash_len = _end - __image_copy_start; 126 #elif defined(CONFIG_NDS32) || defined(CONFIG_RISCV) 127 monitor_flash_len = (ulong)&_end - (ulong)&_start; 128 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) 129 monitor_flash_len = (ulong)&__init_end - gd->relocaddr; 130 #endif 131 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 132 /* 133 * The gd->cpu pointer is set to an address in flash before relocation. 134 * We need to update it to point to the same CPU entry in RAM. 135 * TODO: why not just add gd->reloc_ofs? 136 */ 137 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 138 139 /* 140 * If we didn't know the cpu mask & # cores, we can save them of 141 * now rather than 'computing' them constantly 142 */ 143 fixup_cpu(); 144 #endif 145 #if !defined(CONFIG_ENV_ADDR) || defined(ENV_IS_EMBEDDED) 146 /* 147 * Relocate the early env_addr pointer unless we know it is not inside 148 * the binary. Some systems need this and for the rest, it doesn't hurt. 149 */ 150 gd->env_addr += gd->reloc_off; 151 #endif 152 #ifdef CONFIG_OF_EMBED 153 /* 154 * The fdt_blob needs to be moved to new relocation address 155 * incase of FDT blob is embedded with in image 156 */ 157 gd->fdt_blob += gd->reloc_off; 158 #endif 159 #ifdef CONFIG_EFI_LOADER 160 efi_runtime_relocate(gd->relocaddr, NULL); 161 #endif 162 163 return 0; 164 } 165 initr_serial(void)166 static int initr_serial(void) 167 { 168 serial_initialize(); 169 return 0; 170 } 171 172 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) initr_trap(void)173 static int initr_trap(void) 174 { 175 /* 176 * Setup trap handlers 177 */ 178 #if defined(CONFIG_PPC) 179 trap_init(gd->relocaddr); 180 #else 181 trap_init(CONFIG_SYS_SDRAM_BASE); 182 #endif 183 return 0; 184 } 185 #endif 186 187 #ifdef CONFIG_ADDR_MAP initr_addr_map(void)188 static int initr_addr_map(void) 189 { 190 init_addr_map(); 191 192 return 0; 193 } 194 #endif 195 196 #ifdef CONFIG_POST initr_post_backlog(void)197 static int initr_post_backlog(void) 198 { 199 post_output_backlog(); 200 return 0; 201 } 202 #endif 203 204 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) initr_unlock_ram_in_cache(void)205 static int initr_unlock_ram_in_cache(void) 206 { 207 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 208 return 0; 209 } 210 #endif 211 212 #ifdef CONFIG_PCI initr_pci(void)213 static int initr_pci(void) 214 { 215 #ifndef CONFIG_DM_PCI 216 pci_init(); 217 #endif 218 219 return 0; 220 } 221 #endif 222 initr_barrier(void)223 static int initr_barrier(void) 224 { 225 #ifdef CONFIG_PPC 226 /* TODO: Can we not use dmb() macros for this? */ 227 asm("sync ; isync"); 228 #endif 229 return 0; 230 } 231 initr_malloc(void)232 static int initr_malloc(void) 233 { 234 ulong malloc_start; 235 236 #if CONFIG_VAL(SYS_MALLOC_F_LEN) 237 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 238 gd->malloc_ptr / 1024); 239 #endif 240 /* The malloc area is immediately below the monitor copy in DRAM */ 241 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 242 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 243 TOTAL_MALLOC_LEN); 244 return 0; 245 } 246 initr_console_record(void)247 static int initr_console_record(void) 248 { 249 #if defined(CONFIG_CONSOLE_RECORD) 250 return console_record_init(); 251 #else 252 return 0; 253 #endif 254 } 255 256 #ifdef CONFIG_SYS_NONCACHED_MEMORY initr_noncached(void)257 static int initr_noncached(void) 258 { 259 noncached_init(); 260 return 0; 261 } 262 #endif 263 264 #ifdef CONFIG_OF_LIVE initr_of_live(void)265 static int initr_of_live(void) 266 { 267 int ret; 268 269 bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live"); 270 ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root); 271 bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE); 272 if (ret) 273 return ret; 274 275 return 0; 276 } 277 #endif 278 279 #ifdef CONFIG_DM initr_dm(void)280 static int initr_dm(void) 281 { 282 int ret; 283 284 /* Save the pre-reloc driver model and start a new one */ 285 gd->dm_root_f = gd->dm_root; 286 gd->dm_root = NULL; 287 #ifdef CONFIG_TIMER 288 gd->timer = NULL; 289 #endif 290 bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r"); 291 ret = dm_init_and_scan(false); 292 bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R); 293 if (ret) 294 return ret; 295 #ifdef CONFIG_TIMER_EARLY 296 ret = dm_timer_init(); 297 if (ret) 298 return ret; 299 #endif 300 301 return 0; 302 } 303 #endif 304 initr_bootstage(void)305 static int initr_bootstage(void) 306 { 307 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 308 309 return 0; 310 } 311 power_init_board(void)312 __weak int power_init_board(void) 313 { 314 return 0; 315 } 316 initr_announce(void)317 static int initr_announce(void) 318 { 319 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 320 return 0; 321 } 322 323 #ifdef CONFIG_NEEDS_MANUAL_RELOC initr_manual_reloc_cmdtable(void)324 static int initr_manual_reloc_cmdtable(void) 325 { 326 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 327 ll_entry_count(cmd_tbl_t, cmd)); 328 return 0; 329 } 330 #endif 331 332 #if defined(CONFIG_MTD_NOR_FLASH) initr_flash(void)333 static int initr_flash(void) 334 { 335 ulong flash_size = 0; 336 bd_t *bd = gd->bd; 337 338 puts("Flash: "); 339 340 if (board_flash_wp_on()) 341 printf("Uninitialized - Write Protect On\n"); 342 else 343 flash_size = flash_init(); 344 345 print_size(flash_size, ""); 346 #ifdef CONFIG_SYS_FLASH_CHECKSUM 347 /* 348 * Compute and print flash CRC if flashchecksum is set to 'y' 349 * 350 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 351 */ 352 if (env_get_yesno("flashchecksum") == 1) { 353 const uchar *flash_base = (const uchar *)CONFIG_SYS_FLASH_BASE; 354 355 printf(" CRC: %08X", crc32(0, 356 flash_base, 357 flash_size)); 358 } 359 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 360 putc('\n'); 361 362 /* update start of FLASH memory */ 363 #ifdef CONFIG_SYS_FLASH_BASE 364 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 365 #endif 366 /* size of FLASH memory (final value) */ 367 bd->bi_flashsize = flash_size; 368 369 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 370 /* Make a update of the Memctrl. */ 371 update_flash_size(flash_size); 372 #endif 373 374 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 375 /* flash mapped at end of memory map */ 376 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 377 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 378 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 379 #endif 380 return 0; 381 } 382 #endif 383 384 #ifdef CONFIG_CMD_NAND 385 /* go init the NAND */ initr_nand(void)386 static int initr_nand(void) 387 { 388 puts("NAND: "); 389 nand_init(); 390 printf("%lu MiB\n", nand_size() / 1024); 391 return 0; 392 } 393 #endif 394 395 #if defined(CONFIG_CMD_ONENAND) 396 /* go init the NAND */ initr_onenand(void)397 static int initr_onenand(void) 398 { 399 puts("NAND: "); 400 onenand_init(); 401 return 0; 402 } 403 #endif 404 405 #ifdef CONFIG_MMC initr_mmc(void)406 static int initr_mmc(void) 407 { 408 puts("MMC: "); 409 mmc_initialize(gd->bd); 410 return 0; 411 } 412 #endif 413 414 /* 415 * Tell if it's OK to load the environment early in boot. 416 * 417 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see 418 * if this is OK (defaulting to saying it's OK). 419 * 420 * NOTE: Loading the environment early can be a bad idea if security is 421 * important, since no verification is done on the environment. 422 * 423 * @return 0 if environment should not be loaded, !=0 if it is ok to load 424 */ should_load_env(void)425 static int should_load_env(void) 426 { 427 #ifdef CONFIG_OF_CONTROL 428 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 429 #elif defined CONFIG_DELAY_ENVIRONMENT 430 return 0; 431 #else 432 return 1; 433 #endif 434 } 435 initr_env(void)436 static int initr_env(void) 437 { 438 /* initialize environment */ 439 if (should_load_env()) 440 env_relocate(); 441 else 442 set_default_env(NULL, 0); 443 #ifdef CONFIG_OF_CONTROL 444 env_set_hex("fdtcontroladdr", 445 (unsigned long)map_to_sysmem(gd->fdt_blob)); 446 #endif 447 448 /* Initialize from environment */ 449 load_addr = env_get_ulong("loadaddr", 16, load_addr); 450 451 return 0; 452 } 453 454 #ifdef CONFIG_SYS_BOOTPARAMS_LEN initr_malloc_bootparams(void)455 static int initr_malloc_bootparams(void) 456 { 457 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 458 if (!gd->bd->bi_boot_params) { 459 puts("WARNING: Cannot allocate space for boot parameters\n"); 460 return -ENOMEM; 461 } 462 return 0; 463 } 464 #endif 465 initr_jumptable(void)466 static int initr_jumptable(void) 467 { 468 jumptable_init(); 469 return 0; 470 } 471 472 #if defined(CONFIG_API) initr_api(void)473 static int initr_api(void) 474 { 475 /* Initialize API */ 476 api_init(); 477 return 0; 478 } 479 #endif 480 481 /* enable exceptions */ 482 #ifdef CONFIG_ARM initr_enable_interrupts(void)483 static int initr_enable_interrupts(void) 484 { 485 enable_interrupts(); 486 return 0; 487 } 488 #endif 489 490 #ifdef CONFIG_CMD_NET initr_ethaddr(void)491 static int initr_ethaddr(void) 492 { 493 bd_t *bd = gd->bd; 494 495 /* kept around for legacy kernels only ... ignore the next section */ 496 eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr); 497 #ifdef CONFIG_HAS_ETH1 498 eth_env_get_enetaddr("eth1addr", bd->bi_enet1addr); 499 #endif 500 #ifdef CONFIG_HAS_ETH2 501 eth_env_get_enetaddr("eth2addr", bd->bi_enet2addr); 502 #endif 503 #ifdef CONFIG_HAS_ETH3 504 eth_env_get_enetaddr("eth3addr", bd->bi_enet3addr); 505 #endif 506 #ifdef CONFIG_HAS_ETH4 507 eth_env_get_enetaddr("eth4addr", bd->bi_enet4addr); 508 #endif 509 #ifdef CONFIG_HAS_ETH5 510 eth_env_get_enetaddr("eth5addr", bd->bi_enet5addr); 511 #endif 512 return 0; 513 } 514 #endif /* CONFIG_CMD_NET */ 515 516 #ifdef CONFIG_CMD_KGDB initr_kgdb(void)517 static int initr_kgdb(void) 518 { 519 puts("KGDB: "); 520 kgdb_init(); 521 return 0; 522 } 523 #endif 524 525 #if defined(CONFIG_LED_STATUS) initr_status_led(void)526 static int initr_status_led(void) 527 { 528 #if defined(CONFIG_LED_STATUS_BOOT) 529 status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); 530 #else 531 status_led_init(); 532 #endif 533 return 0; 534 } 535 #endif 536 537 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) initr_scsi(void)538 static int initr_scsi(void) 539 { 540 puts("SCSI: "); 541 scsi_init(); 542 puts("\n"); 543 544 return 0; 545 } 546 #endif 547 548 #ifdef CONFIG_BITBANGMII initr_bbmii(void)549 static int initr_bbmii(void) 550 { 551 bb_miiphy_init(); 552 return 0; 553 } 554 #endif 555 556 #ifdef CONFIG_CMD_NET initr_net(void)557 static int initr_net(void) 558 { 559 puts("Net: "); 560 eth_initialize(); 561 #if defined(CONFIG_RESET_PHY_R) 562 debug("Reset Ethernet PHY\n"); 563 reset_phy(); 564 #endif 565 return 0; 566 } 567 #endif 568 569 #ifdef CONFIG_POST initr_post(void)570 static int initr_post(void) 571 { 572 post_run(NULL, POST_RAM | post_bootmode_get(0)); 573 return 0; 574 } 575 #endif 576 577 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) initr_pcmcia(void)578 static int initr_pcmcia(void) 579 { 580 puts("PCMCIA:"); 581 pcmcia_init(); 582 return 0; 583 } 584 #endif 585 586 #if defined(CONFIG_IDE) && !defined(CONFIG_BLK) initr_ide(void)587 static int initr_ide(void) 588 { 589 puts("IDE: "); 590 #if defined(CONFIG_START_IDE) 591 if (board_start_ide()) 592 ide_init(); 593 #else 594 ide_init(); 595 #endif 596 return 0; 597 } 598 #endif 599 600 #if defined(CONFIG_PRAM) 601 /* 602 * Export available size of memory for Linux, taking into account the 603 * protected RAM at top of memory 604 */ initr_mem(void)605 int initr_mem(void) 606 { 607 ulong pram = 0; 608 char memsz[32]; 609 610 pram = env_get_ulong("pram", 10, CONFIG_PRAM); 611 sprintf(memsz, "%ldk", (long int)((gd->ram_size / 1024) - pram)); 612 env_set("mem", memsz); 613 614 return 0; 615 } 616 #endif 617 618 #ifdef CONFIG_CMD_BEDBUG initr_bedbug(void)619 static int initr_bedbug(void) 620 { 621 bedbug_init(); 622 623 return 0; 624 } 625 #endif 626 run_main_loop(void)627 static int run_main_loop(void) 628 { 629 #ifdef CONFIG_SANDBOX 630 sandbox_main_loop_init(); 631 #endif 632 /* main_loop() can return to retry autoboot, if so just run it again */ 633 for (;;) 634 main_loop(); 635 return 0; 636 } 637 638 /* 639 * We hope to remove most of the driver-related init and do it if/when 640 * the driver is later used. 641 * 642 * TODO: perhaps reset the watchdog in the initcall function after each call? 643 */ 644 static init_fnc_t init_sequence_r[] = { 645 initr_trace, 646 initr_reloc, 647 /* TODO: could x86/PPC have this also perhaps? */ 648 #ifdef CONFIG_ARM 649 initr_caches, 650 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. 651 * A temporary mapping of IFC high region is since removed, 652 * so environmental variables in NOR flash is not available 653 * until board_init() is called below to remap IFC to high 654 * region. 655 */ 656 #endif 657 initr_reloc_global_data, 658 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 659 initr_unlock_ram_in_cache, 660 #endif 661 initr_barrier, 662 initr_malloc, 663 log_init, 664 initr_bootstage, /* Needs malloc() but has its own timer */ 665 initr_console_record, 666 #ifdef CONFIG_SYS_NONCACHED_MEMORY 667 initr_noncached, 668 #endif 669 bootstage_relocate, 670 #ifdef CONFIG_OF_LIVE 671 initr_of_live, 672 #endif 673 #ifdef CONFIG_DM 674 initr_dm, 675 #endif 676 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) || defined(CONFIG_RISCV) || \ 677 defined(CONFIG_SANDBOX) 678 board_init, /* Setup chipselects */ 679 #endif 680 /* 681 * TODO: printing of the clock inforamtion of the board is now 682 * implemented as part of bdinfo command. Currently only support for 683 * davinci SOC's is added. Remove this check once all the board 684 * implement this. 685 */ 686 #ifdef CONFIG_CLOCKS 687 set_cpu_clk_info, /* Setup clock information */ 688 #endif 689 #ifdef CONFIG_EFI_LOADER 690 efi_memory_init, 691 #endif 692 stdio_init_tables, 693 initr_serial, 694 initr_announce, 695 INIT_FUNC_WATCHDOG_RESET 696 #ifdef CONFIG_NEEDS_MANUAL_RELOC 697 initr_manual_reloc_cmdtable, 698 #endif 699 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) 700 initr_trap, 701 #endif 702 #ifdef CONFIG_ADDR_MAP 703 initr_addr_map, 704 #endif 705 #if defined(CONFIG_BOARD_EARLY_INIT_R) 706 board_early_init_r, 707 #endif 708 INIT_FUNC_WATCHDOG_RESET 709 #ifdef CONFIG_POST 710 initr_post_backlog, 711 #endif 712 INIT_FUNC_WATCHDOG_RESET 713 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 714 /* 715 * Do early PCI configuration _before_ the flash gets initialised, 716 * because PCU resources are crucial for flash access on some boards. 717 */ 718 initr_pci, 719 #endif 720 #ifdef CONFIG_ARCH_EARLY_INIT_R 721 arch_early_init_r, 722 #endif 723 power_init_board, 724 #ifdef CONFIG_MTD_NOR_FLASH 725 initr_flash, 726 #endif 727 INIT_FUNC_WATCHDOG_RESET 728 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) 729 /* initialize higher level parts of CPU like time base and timers */ 730 cpu_init_r, 731 #endif 732 #ifdef CONFIG_CMD_NAND 733 initr_nand, 734 #endif 735 #ifdef CONFIG_CMD_ONENAND 736 initr_onenand, 737 #endif 738 #ifdef CONFIG_MMC 739 initr_mmc, 740 #endif 741 initr_env, 742 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 743 initr_malloc_bootparams, 744 #endif 745 INIT_FUNC_WATCHDOG_RESET 746 initr_secondary_cpu, 747 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 748 mac_read_from_eeprom, 749 #endif 750 INIT_FUNC_WATCHDOG_RESET 751 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 752 /* 753 * Do pci configuration 754 */ 755 initr_pci, 756 #endif 757 stdio_add_devices, 758 initr_jumptable, 759 #ifdef CONFIG_API 760 initr_api, 761 #endif 762 console_init_r, /* fully init console as a device */ 763 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 764 console_announce_r, 765 show_board_info, 766 #endif 767 #ifdef CONFIG_ARCH_MISC_INIT 768 arch_misc_init, /* miscellaneous arch-dependent init */ 769 #endif 770 #ifdef CONFIG_MISC_INIT_R 771 misc_init_r, /* miscellaneous platform-dependent init */ 772 #endif 773 INIT_FUNC_WATCHDOG_RESET 774 #ifdef CONFIG_CMD_KGDB 775 initr_kgdb, 776 #endif 777 interrupt_init, 778 #ifdef CONFIG_ARM 779 initr_enable_interrupts, 780 #endif 781 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K) 782 timer_init, /* initialize timer */ 783 #endif 784 #if defined(CONFIG_LED_STATUS) 785 initr_status_led, 786 #endif 787 /* PPC has a udelay(20) here dating from 2002. Why? */ 788 #ifdef CONFIG_CMD_NET 789 initr_ethaddr, 790 #endif 791 #if defined(CONFIG_GPIO_HOG) 792 gpio_hog_probe_all, 793 #endif 794 #ifdef CONFIG_BOARD_LATE_INIT 795 board_late_init, 796 #endif 797 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 798 INIT_FUNC_WATCHDOG_RESET 799 initr_scsi, 800 #endif 801 #ifdef CONFIG_BITBANGMII 802 initr_bbmii, 803 #endif 804 #ifdef CONFIG_CMD_NET 805 INIT_FUNC_WATCHDOG_RESET 806 initr_net, 807 #endif 808 #ifdef CONFIG_POST 809 initr_post, 810 #endif 811 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) 812 initr_pcmcia, 813 #endif 814 #if defined(CONFIG_IDE) && !defined(CONFIG_BLK) 815 initr_ide, 816 #endif 817 #ifdef CONFIG_LAST_STAGE_INIT 818 INIT_FUNC_WATCHDOG_RESET 819 /* 820 * Some parts can be only initialized if all others (like 821 * Interrupts) are up and running (i.e. the PC-style ISA 822 * keyboard). 823 */ 824 last_stage_init, 825 #endif 826 #ifdef CONFIG_CMD_BEDBUG 827 INIT_FUNC_WATCHDOG_RESET 828 initr_bedbug, 829 #endif 830 #if defined(CONFIG_PRAM) 831 initr_mem, 832 #endif 833 run_main_loop, 834 }; 835 board_init_r(gd_t * new_gd,ulong dest_addr)836 void board_init_r(gd_t *new_gd, ulong dest_addr) 837 { 838 /* 839 * Set up the new global data pointer. So far only x86 does this 840 * here. 841 * TODO(sjg@chromium.org): Consider doing this for all archs, or 842 * dropping the new_gd parameter. 843 */ 844 #if CONFIG_IS_ENABLED(X86_64) 845 arch_setup_gd(new_gd); 846 #endif 847 848 #ifdef CONFIG_NEEDS_MANUAL_RELOC 849 int i; 850 #endif 851 852 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 853 gd = new_gd; 854 #endif 855 gd->flags &= ~GD_FLG_LOG_READY; 856 857 #ifdef CONFIG_NEEDS_MANUAL_RELOC 858 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 859 init_sequence_r[i] += gd->reloc_off; 860 #endif 861 862 if (initcall_run_list(init_sequence_r)) 863 hang(); 864 865 /* NOTREACHED - run_main_loop() does not return */ 866 hang(); 867 } 868