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 <spi.h> 40 #include <stdio_dev.h> 41 #include <timer.h> 42 #include <trace.h> 43 #include <watchdog.h> 44 #ifdef CONFIG_ADDR_MAP 45 #include <asm/mmu.h> 46 #endif 47 #include <asm/sections.h> 48 #include <dm/root.h> 49 #include <linux/compiler.h> 50 #include <linux/err.h> 51 #include <efi_loader.h> 52 53 DECLARE_GLOBAL_DATA_PTR; 54 55 ulong monitor_flash_len; 56 57 __weak int board_flash_wp_on(void) 58 { 59 /* 60 * Most flashes can't be detected when write protection is enabled, 61 * so provide a way to let U-Boot gracefully ignore write protected 62 * devices. 63 */ 64 return 0; 65 } 66 67 __weak void cpu_secondary_init_r(void) 68 { 69 } 70 71 static int initr_secondary_cpu(void) 72 { 73 /* 74 * after non-volatile devices & environment is setup and cpu code have 75 * another round to deal with any initialization that might require 76 * full access to the environment or loading of some image (firmware) 77 * from a non-volatile device 78 */ 79 /* TODO: maybe define this for all archs? */ 80 cpu_secondary_init_r(); 81 82 return 0; 83 } 84 85 static int initr_trace(void) 86 { 87 #ifdef CONFIG_TRACE 88 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); 89 #endif 90 91 return 0; 92 } 93 94 static int initr_reloc(void) 95 { 96 /* tell others: relocation done */ 97 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; 98 99 return 0; 100 } 101 102 #ifdef CONFIG_ARM 103 /* 104 * Some of these functions are needed purely because the functions they 105 * call return void. If we change them to return 0, these stubs can go away. 106 */ 107 static int initr_caches(void) 108 { 109 /* Enable caches */ 110 enable_caches(); 111 return 0; 112 } 113 #endif 114 115 __weak int fixup_cpu(void) 116 { 117 return 0; 118 } 119 120 static int initr_reloc_global_data(void) 121 { 122 #ifdef __ARM__ 123 monitor_flash_len = _end - __image_copy_start; 124 #elif defined(CONFIG_NDS32) || defined(CONFIG_RISCV) 125 monitor_flash_len = (ulong)&_end - (ulong)&_start; 126 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) 127 monitor_flash_len = (ulong)&__init_end - gd->relocaddr; 128 #endif 129 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 130 /* 131 * The gd->cpu pointer is set to an address in flash before relocation. 132 * We need to update it to point to the same CPU entry in RAM. 133 * TODO: why not just add gd->reloc_ofs? 134 */ 135 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 136 137 /* 138 * If we didn't know the cpu mask & # cores, we can save them of 139 * now rather than 'computing' them constantly 140 */ 141 fixup_cpu(); 142 #endif 143 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC 144 /* 145 * Some systems need to relocate the env_addr pointer early because the 146 * location it points to will get invalidated before env_relocate is 147 * called. One example is on systems that might use a L2 or L3 cache 148 * in SRAM mode and initialize that cache from SRAM mode back to being 149 * a cache in cpu_init_r. 150 */ 151 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 152 #endif 153 #ifdef CONFIG_OF_EMBED 154 /* 155 * The fdt_blob needs to be moved to new relocation address 156 * incase of FDT blob is embedded with in image 157 */ 158 gd->fdt_blob += gd->reloc_off; 159 #endif 160 #ifdef CONFIG_EFI_LOADER 161 efi_runtime_relocate(gd->relocaddr, NULL); 162 #endif 163 164 return 0; 165 } 166 167 static int initr_serial(void) 168 { 169 serial_initialize(); 170 return 0; 171 } 172 173 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) 174 static int initr_trap(void) 175 { 176 /* 177 * Setup trap handlers 178 */ 179 #if defined(CONFIG_PPC) 180 trap_init(gd->relocaddr); 181 #else 182 trap_init(CONFIG_SYS_SDRAM_BASE); 183 #endif 184 return 0; 185 } 186 #endif 187 188 #ifdef CONFIG_ADDR_MAP 189 static int initr_addr_map(void) 190 { 191 init_addr_map(); 192 193 return 0; 194 } 195 #endif 196 197 #ifdef CONFIG_POST 198 static int initr_post_backlog(void) 199 { 200 post_output_backlog(); 201 return 0; 202 } 203 #endif 204 205 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 206 static int initr_unlock_ram_in_cache(void) 207 { 208 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 209 return 0; 210 } 211 #endif 212 213 #ifdef CONFIG_PCI 214 static int initr_pci(void) 215 { 216 #ifndef CONFIG_DM_PCI 217 pci_init(); 218 #endif 219 220 return 0; 221 } 222 #endif 223 224 static int initr_barrier(void) 225 { 226 #ifdef CONFIG_PPC 227 /* TODO: Can we not use dmb() macros for this? */ 228 asm("sync ; isync"); 229 #endif 230 return 0; 231 } 232 233 static int initr_malloc(void) 234 { 235 ulong malloc_start; 236 237 #if CONFIG_VAL(SYS_MALLOC_F_LEN) 238 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 239 gd->malloc_ptr / 1024); 240 #endif 241 /* The malloc area is immediately below the monitor copy in DRAM */ 242 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 243 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 244 TOTAL_MALLOC_LEN); 245 return 0; 246 } 247 248 static int initr_console_record(void) 249 { 250 #if defined(CONFIG_CONSOLE_RECORD) 251 return console_record_init(); 252 #else 253 return 0; 254 #endif 255 } 256 257 #ifdef CONFIG_SYS_NONCACHED_MEMORY 258 static int initr_noncached(void) 259 { 260 noncached_init(); 261 return 0; 262 } 263 #endif 264 265 #ifdef CONFIG_OF_LIVE 266 static int initr_of_live(void) 267 { 268 int ret; 269 270 bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live"); 271 ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root); 272 bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE); 273 if (ret) 274 return ret; 275 276 return 0; 277 } 278 #endif 279 280 #ifdef CONFIG_DM 281 static int initr_dm(void) 282 { 283 int ret; 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 #ifdef CONFIG_TIMER 289 gd->timer = NULL; 290 #endif 291 bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r"); 292 ret = dm_init_and_scan(false); 293 bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R); 294 if (ret) 295 return ret; 296 #ifdef CONFIG_TIMER_EARLY 297 ret = dm_timer_init(); 298 if (ret) 299 return ret; 300 #endif 301 302 return 0; 303 } 304 #endif 305 306 static int initr_bootstage(void) 307 { 308 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 309 310 return 0; 311 } 312 313 __weak int power_init_board(void) 314 { 315 return 0; 316 } 317 318 static int initr_announce(void) 319 { 320 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 321 return 0; 322 } 323 324 #ifdef CONFIG_NEEDS_MANUAL_RELOC 325 static int initr_manual_reloc_cmdtable(void) 326 { 327 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 328 ll_entry_count(cmd_tbl_t, cmd)); 329 return 0; 330 } 331 #endif 332 333 #if defined(CONFIG_MTD_NOR_FLASH) 334 static int initr_flash(void) 335 { 336 ulong flash_size = 0; 337 bd_t *bd = gd->bd; 338 339 puts("Flash: "); 340 341 if (board_flash_wp_on()) 342 printf("Uninitialized - Write Protect On\n"); 343 else 344 flash_size = flash_init(); 345 346 print_size(flash_size, ""); 347 #ifdef CONFIG_SYS_FLASH_CHECKSUM 348 /* 349 * Compute and print flash CRC if flashchecksum is set to 'y' 350 * 351 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 352 */ 353 if (env_get_yesno("flashchecksum") == 1) { 354 const uchar *flash_base = (const uchar *)CONFIG_SYS_FLASH_BASE; 355 356 printf(" CRC: %08X", crc32(0, 357 flash_base, 358 flash_size)); 359 } 360 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 361 putc('\n'); 362 363 /* update start of FLASH memory */ 364 #ifdef CONFIG_SYS_FLASH_BASE 365 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 366 #endif 367 /* size of FLASH memory (final value) */ 368 bd->bi_flashsize = flash_size; 369 370 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 371 /* Make a update of the Memctrl. */ 372 update_flash_size(flash_size); 373 #endif 374 375 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 376 /* flash mapped at end of memory map */ 377 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 378 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 379 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 380 #endif 381 return 0; 382 } 383 #endif 384 385 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 386 static int initr_spi(void) 387 { 388 /* MPC8xx does this here */ 389 #ifdef CONFIG_MPC8XX_SPI 390 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 391 spi_init_f(); 392 #endif 393 spi_init_r(); 394 #endif 395 return 0; 396 } 397 #endif 398 399 #ifdef CONFIG_CMD_NAND 400 /* go init the NAND */ 401 static int initr_nand(void) 402 { 403 puts("NAND: "); 404 nand_init(); 405 printf("%lu MiB\n", nand_size() / 1024); 406 return 0; 407 } 408 #endif 409 410 #if defined(CONFIG_CMD_ONENAND) 411 /* go init the NAND */ 412 static int initr_onenand(void) 413 { 414 puts("NAND: "); 415 onenand_init(); 416 return 0; 417 } 418 #endif 419 420 #ifdef CONFIG_MMC 421 static int initr_mmc(void) 422 { 423 puts("MMC: "); 424 mmc_initialize(gd->bd); 425 return 0; 426 } 427 #endif 428 429 /* 430 * Tell if it's OK to load the environment early in boot. 431 * 432 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see 433 * if this is OK (defaulting to saying it's OK). 434 * 435 * NOTE: Loading the environment early can be a bad idea if security is 436 * important, since no verification is done on the environment. 437 * 438 * @return 0 if environment should not be loaded, !=0 if it is ok to load 439 */ 440 static int should_load_env(void) 441 { 442 #ifdef CONFIG_OF_CONTROL 443 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 444 #elif defined CONFIG_DELAY_ENVIRONMENT 445 return 0; 446 #else 447 return 1; 448 #endif 449 } 450 451 static int initr_env(void) 452 { 453 /* initialize environment */ 454 if (should_load_env()) 455 env_relocate(); 456 else 457 set_default_env(NULL, 0); 458 #ifdef CONFIG_OF_CONTROL 459 env_set_addr("fdtcontroladdr", gd->fdt_blob); 460 #endif 461 462 /* Initialize from environment */ 463 load_addr = env_get_ulong("loadaddr", 16, load_addr); 464 465 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 static int initr_jumptable(void) 481 { 482 jumptable_init(); 483 return 0; 484 } 485 486 #if defined(CONFIG_API) 487 static int initr_api(void) 488 { 489 /* Initialize API */ 490 api_init(); 491 return 0; 492 } 493 #endif 494 495 /* enable exceptions */ 496 #ifdef CONFIG_ARM 497 static int initr_enable_interrupts(void) 498 { 499 enable_interrupts(); 500 return 0; 501 } 502 #endif 503 504 #ifdef CONFIG_CMD_NET 505 static int initr_ethaddr(void) 506 { 507 bd_t *bd = gd->bd; 508 509 /* kept around for legacy kernels only ... ignore the next section */ 510 eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr); 511 #ifdef CONFIG_HAS_ETH1 512 eth_env_get_enetaddr("eth1addr", bd->bi_enet1addr); 513 #endif 514 #ifdef CONFIG_HAS_ETH2 515 eth_env_get_enetaddr("eth2addr", bd->bi_enet2addr); 516 #endif 517 #ifdef CONFIG_HAS_ETH3 518 eth_env_get_enetaddr("eth3addr", bd->bi_enet3addr); 519 #endif 520 #ifdef CONFIG_HAS_ETH4 521 eth_env_get_enetaddr("eth4addr", bd->bi_enet4addr); 522 #endif 523 #ifdef CONFIG_HAS_ETH5 524 eth_env_get_enetaddr("eth5addr", bd->bi_enet5addr); 525 #endif 526 return 0; 527 } 528 #endif /* CONFIG_CMD_NET */ 529 530 #ifdef CONFIG_CMD_KGDB 531 static int initr_kgdb(void) 532 { 533 puts("KGDB: "); 534 kgdb_init(); 535 return 0; 536 } 537 #endif 538 539 #if defined(CONFIG_LED_STATUS) 540 static int initr_status_led(void) 541 { 542 #if defined(CONFIG_LED_STATUS_BOOT) 543 status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); 544 #else 545 status_led_init(); 546 #endif 547 return 0; 548 } 549 #endif 550 551 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 552 static int initr_scsi(void) 553 { 554 puts("SCSI: "); 555 scsi_init(); 556 puts("\n"); 557 558 return 0; 559 } 560 #endif 561 562 #ifdef CONFIG_BITBANGMII 563 static int initr_bbmii(void) 564 { 565 bb_miiphy_init(); 566 return 0; 567 } 568 #endif 569 570 #ifdef CONFIG_CMD_NET 571 static int initr_net(void) 572 { 573 puts("Net: "); 574 eth_initialize(); 575 #if defined(CONFIG_RESET_PHY_R) 576 debug("Reset Ethernet PHY\n"); 577 reset_phy(); 578 #endif 579 return 0; 580 } 581 #endif 582 583 #ifdef CONFIG_POST 584 static int initr_post(void) 585 { 586 post_run(NULL, POST_RAM | post_bootmode_get(0)); 587 return 0; 588 } 589 #endif 590 591 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) 592 static int initr_pcmcia(void) 593 { 594 puts("PCMCIA:"); 595 pcmcia_init(); 596 return 0; 597 } 598 #endif 599 600 #if defined(CONFIG_IDE) && !defined(CONFIG_BLK) 601 static int initr_ide(void) 602 { 603 puts("IDE: "); 604 #if defined(CONFIG_START_IDE) 605 if (board_start_ide()) 606 ide_init(); 607 #else 608 ide_init(); 609 #endif 610 return 0; 611 } 612 #endif 613 614 #if defined(CONFIG_PRAM) 615 /* 616 * Export available size of memory for Linux, taking into account the 617 * protected RAM at top of memory 618 */ 619 int initr_mem(void) 620 { 621 ulong pram = 0; 622 char memsz[32]; 623 624 pram = env_get_ulong("pram", 10, CONFIG_PRAM); 625 sprintf(memsz, "%ldk", (long int)((gd->ram_size / 1024) - pram)); 626 env_set("mem", memsz); 627 628 return 0; 629 } 630 #endif 631 632 #ifdef CONFIG_CMD_BEDBUG 633 static int initr_bedbug(void) 634 { 635 bedbug_init(); 636 637 return 0; 638 } 639 #endif 640 641 static int run_main_loop(void) 642 { 643 #ifdef CONFIG_SANDBOX 644 sandbox_main_loop_init(); 645 #endif 646 /* main_loop() can return to retry autoboot, if so just run it again */ 647 for (;;) 648 main_loop(); 649 return 0; 650 } 651 652 /* 653 * Over time we hope to remove these functions with code fragments and 654 * stub functions, and instead call the relevant function directly. 655 * 656 * We also hope to remove most of the driver-related init and do it if/when 657 * the driver is later used. 658 * 659 * TODO: perhaps reset the watchdog in the initcall function after each call? 660 */ 661 static init_fnc_t init_sequence_r[] = { 662 initr_trace, 663 initr_reloc, 664 /* TODO: could x86/PPC have this also perhaps? */ 665 #ifdef CONFIG_ARM 666 initr_caches, 667 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. 668 * A temporary mapping of IFC high region is since removed, 669 * so environmental variables in NOR flash is not available 670 * until board_init() is called below to remap IFC to high 671 * region. 672 */ 673 #endif 674 initr_reloc_global_data, 675 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 676 initr_unlock_ram_in_cache, 677 #endif 678 initr_barrier, 679 initr_malloc, 680 log_init, 681 initr_bootstage, /* Needs malloc() but has its own timer */ 682 initr_console_record, 683 #ifdef CONFIG_SYS_NONCACHED_MEMORY 684 initr_noncached, 685 #endif 686 bootstage_relocate, 687 #ifdef CONFIG_OF_LIVE 688 initr_of_live, 689 #endif 690 #ifdef CONFIG_DM 691 initr_dm, 692 #endif 693 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) || defined(CONFIG_RISCV) || \ 694 defined(CONFIG_SANDBOX) 695 board_init, /* Setup chipselects */ 696 #endif 697 /* 698 * TODO: printing of the clock inforamtion of the board is now 699 * implemented as part of bdinfo command. Currently only support for 700 * davinci SOC's is added. Remove this check once all the board 701 * implement this. 702 */ 703 #ifdef CONFIG_CLOCKS 704 set_cpu_clk_info, /* Setup clock information */ 705 #endif 706 #ifdef CONFIG_EFI_LOADER 707 efi_memory_init, 708 #endif 709 stdio_init_tables, 710 initr_serial, 711 initr_announce, 712 INIT_FUNC_WATCHDOG_RESET 713 #ifdef CONFIG_NEEDS_MANUAL_RELOC 714 initr_manual_reloc_cmdtable, 715 #endif 716 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) 717 initr_trap, 718 #endif 719 #ifdef CONFIG_ADDR_MAP 720 initr_addr_map, 721 #endif 722 #if defined(CONFIG_BOARD_EARLY_INIT_R) 723 board_early_init_r, 724 #endif 725 INIT_FUNC_WATCHDOG_RESET 726 #ifdef CONFIG_POST 727 initr_post_backlog, 728 #endif 729 INIT_FUNC_WATCHDOG_RESET 730 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 731 /* 732 * Do early PCI configuration _before_ the flash gets initialised, 733 * because PCU resources are crucial for flash access on some boards. 734 */ 735 initr_pci, 736 #endif 737 #ifdef CONFIG_ARCH_EARLY_INIT_R 738 arch_early_init_r, 739 #endif 740 power_init_board, 741 #ifdef CONFIG_MTD_NOR_FLASH 742 initr_flash, 743 #endif 744 INIT_FUNC_WATCHDOG_RESET 745 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) 746 /* initialize higher level parts of CPU like time base and timers */ 747 cpu_init_r, 748 #endif 749 #ifdef CONFIG_PPC 750 initr_spi, 751 #endif 752 #ifdef CONFIG_CMD_NAND 753 initr_nand, 754 #endif 755 #ifdef CONFIG_CMD_ONENAND 756 initr_onenand, 757 #endif 758 #ifdef CONFIG_MMC 759 initr_mmc, 760 #endif 761 initr_env, 762 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 763 initr_malloc_bootparams, 764 #endif 765 INIT_FUNC_WATCHDOG_RESET 766 initr_secondary_cpu, 767 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 768 mac_read_from_eeprom, 769 #endif 770 INIT_FUNC_WATCHDOG_RESET 771 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 772 /* 773 * Do pci configuration 774 */ 775 initr_pci, 776 #endif 777 stdio_add_devices, 778 initr_jumptable, 779 #ifdef CONFIG_API 780 initr_api, 781 #endif 782 console_init_r, /* fully init console as a device */ 783 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 784 console_announce_r, 785 show_board_info, 786 #endif 787 #ifdef CONFIG_ARCH_MISC_INIT 788 arch_misc_init, /* miscellaneous arch-dependent init */ 789 #endif 790 #ifdef CONFIG_MISC_INIT_R 791 misc_init_r, /* miscellaneous platform-dependent init */ 792 #endif 793 INIT_FUNC_WATCHDOG_RESET 794 #ifdef CONFIG_CMD_KGDB 795 initr_kgdb, 796 #endif 797 interrupt_init, 798 #ifdef CONFIG_ARM 799 initr_enable_interrupts, 800 #endif 801 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K) 802 timer_init, /* initialize timer */ 803 #endif 804 #if defined(CONFIG_LED_STATUS) 805 initr_status_led, 806 #endif 807 /* PPC has a udelay(20) here dating from 2002. Why? */ 808 #ifdef CONFIG_CMD_NET 809 initr_ethaddr, 810 #endif 811 #ifdef CONFIG_BOARD_LATE_INIT 812 board_late_init, 813 #endif 814 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 815 INIT_FUNC_WATCHDOG_RESET 816 initr_scsi, 817 #endif 818 #ifdef CONFIG_BITBANGMII 819 initr_bbmii, 820 #endif 821 #ifdef CONFIG_CMD_NET 822 INIT_FUNC_WATCHDOG_RESET 823 initr_net, 824 #endif 825 #ifdef CONFIG_POST 826 initr_post, 827 #endif 828 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) 829 initr_pcmcia, 830 #endif 831 #if defined(CONFIG_IDE) && !defined(CONFIG_BLK) 832 initr_ide, 833 #endif 834 #ifdef CONFIG_LAST_STAGE_INIT 835 INIT_FUNC_WATCHDOG_RESET 836 /* 837 * Some parts can be only initialized if all others (like 838 * Interrupts) are up and running (i.e. the PC-style ISA 839 * keyboard). 840 */ 841 last_stage_init, 842 #endif 843 #ifdef CONFIG_CMD_BEDBUG 844 INIT_FUNC_WATCHDOG_RESET 845 initr_bedbug, 846 #endif 847 #if defined(CONFIG_PRAM) 848 initr_mem, 849 #endif 850 run_main_loop, 851 }; 852 853 void board_init_r(gd_t *new_gd, ulong dest_addr) 854 { 855 /* 856 * Set up the new global data pointer. So far only x86 does this 857 * here. 858 * TODO(sjg@chromium.org): Consider doing this for all archs, or 859 * dropping the new_gd parameter. 860 */ 861 #if CONFIG_IS_ENABLED(X86_64) 862 arch_setup_gd(new_gd); 863 #endif 864 865 #ifdef CONFIG_NEEDS_MANUAL_RELOC 866 int i; 867 #endif 868 869 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 870 gd = new_gd; 871 #endif 872 gd->flags &= ~GD_FLG_LOG_READY; 873 874 #ifdef CONFIG_NEEDS_MANUAL_RELOC 875 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 876 init_sequence_r[i] += gd->reloc_off; 877 #endif 878 879 if (initcall_run_list(init_sequence_r)) 880 hang(); 881 882 /* NOTREACHED - run_main_loop() does not return */ 883 hang(); 884 } 885