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 <malloc.h> 34 #include <mapmem.h> 35 #ifdef CONFIG_BITBANGMII 36 #include <miiphy.h> 37 #endif 38 #include <mmc.h> 39 #include <nand.h> 40 #include <of_live.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 <timer.h> 47 #include <trace.h> 48 #include <watchdog.h> 49 #ifdef CONFIG_ADDR_MAP 50 #include <asm/mmu.h> 51 #endif 52 #include <asm/sections.h> 53 #include <dm/root.h> 54 #include <linux/compiler.h> 55 #include <linux/err.h> 56 #include <efi_loader.h> 57 58 DECLARE_GLOBAL_DATA_PTR; 59 60 ulong monitor_flash_len; 61 62 __weak int board_flash_wp_on(void) 63 { 64 /* 65 * Most flashes can't be detected when write protection is enabled, 66 * so provide a way to let U-Boot gracefully ignore write protected 67 * devices. 68 */ 69 return 0; 70 } 71 72 __weak void cpu_secondary_init_r(void) 73 { 74 } 75 76 static int initr_secondary_cpu(void) 77 { 78 /* 79 * after non-volatile devices & environment is setup and cpu code have 80 * another round to deal with any initialization that might require 81 * full access to the environment or loading of some image (firmware) 82 * from a non-volatile device 83 */ 84 /* TODO: maybe define this for all archs? */ 85 cpu_secondary_init_r(); 86 87 return 0; 88 } 89 90 static int initr_trace(void) 91 { 92 #ifdef CONFIG_TRACE 93 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); 94 #endif 95 96 return 0; 97 } 98 99 static int initr_reloc(void) 100 { 101 /* tell others: relocation done */ 102 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; 103 104 return 0; 105 } 106 107 #ifdef CONFIG_ARM 108 /* 109 * Some of these functions are needed purely because the functions they 110 * call return void. If we change them to return 0, these stubs can go away. 111 */ 112 static int initr_caches(void) 113 { 114 /* Enable caches */ 115 enable_caches(); 116 return 0; 117 } 118 #endif 119 120 __weak int fixup_cpu(void) 121 { 122 return 0; 123 } 124 125 static int initr_reloc_global_data(void) 126 { 127 #ifdef __ARM__ 128 monitor_flash_len = _end - __image_copy_start; 129 #elif defined(CONFIG_NDS32) 130 monitor_flash_len = (ulong)&_end - (ulong)&_start; 131 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) 132 monitor_flash_len = (ulong)&__init_end - gd->relocaddr; 133 #endif 134 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 135 /* 136 * The gd->cpu pointer is set to an address in flash before relocation. 137 * We need to update it to point to the same CPU entry in RAM. 138 * TODO: why not just add gd->reloc_ofs? 139 */ 140 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 141 142 /* 143 * If we didn't know the cpu mask & # cores, we can save them of 144 * now rather than 'computing' them constantly 145 */ 146 fixup_cpu(); 147 #endif 148 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC 149 /* 150 * Some systems need to relocate the env_addr pointer early because the 151 * location it points to will get invalidated before env_relocate is 152 * called. One example is on systems that might use a L2 or L3 cache 153 * in SRAM mode and initialize that cache from SRAM mode back to being 154 * a cache in cpu_init_r. 155 */ 156 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 157 #endif 158 #ifdef CONFIG_OF_EMBED 159 /* 160 * The fdt_blob needs to be moved to new relocation address 161 * incase of FDT blob is embedded with in image 162 */ 163 gd->fdt_blob += gd->reloc_off; 164 #endif 165 #ifdef CONFIG_EFI_LOADER 166 efi_runtime_relocate(gd->relocaddr, NULL); 167 #endif 168 169 return 0; 170 } 171 172 static int initr_serial(void) 173 { 174 serial_initialize(); 175 return 0; 176 } 177 178 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) 179 static int initr_trap(void) 180 { 181 /* 182 * Setup trap handlers 183 */ 184 #if defined(CONFIG_PPC) 185 trap_init(gd->relocaddr); 186 #else 187 trap_init(CONFIG_SYS_SDRAM_BASE); 188 #endif 189 return 0; 190 } 191 #endif 192 193 #ifdef CONFIG_ADDR_MAP 194 static int initr_addr_map(void) 195 { 196 init_addr_map(); 197 198 return 0; 199 } 200 #endif 201 202 #ifdef CONFIG_POST 203 static int initr_post_backlog(void) 204 { 205 post_output_backlog(); 206 return 0; 207 } 208 #endif 209 210 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 211 static int initr_unlock_ram_in_cache(void) 212 { 213 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 214 return 0; 215 } 216 #endif 217 218 #ifdef CONFIG_PCI 219 static int initr_pci(void) 220 { 221 #ifndef CONFIG_DM_PCI 222 pci_init(); 223 #endif 224 225 return 0; 226 } 227 #endif 228 229 static int initr_barrier(void) 230 { 231 #ifdef CONFIG_PPC 232 /* TODO: Can we not use dmb() macros for this? */ 233 asm("sync ; isync"); 234 #endif 235 return 0; 236 } 237 238 static int initr_malloc(void) 239 { 240 ulong malloc_start; 241 242 #if CONFIG_VAL(SYS_MALLOC_F_LEN) 243 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 244 gd->malloc_ptr / 1024); 245 #endif 246 /* The malloc area is immediately below the monitor copy in DRAM */ 247 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 248 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 249 TOTAL_MALLOC_LEN); 250 return 0; 251 } 252 253 static int initr_console_record(void) 254 { 255 #if defined(CONFIG_CONSOLE_RECORD) 256 return console_record_init(); 257 #else 258 return 0; 259 #endif 260 } 261 262 #ifdef CONFIG_SYS_NONCACHED_MEMORY 263 static int initr_noncached(void) 264 { 265 noncached_init(); 266 return 0; 267 } 268 #endif 269 270 #ifdef CONFIG_OF_LIVE 271 static int initr_of_live(void) 272 { 273 int ret; 274 275 bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live"); 276 ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root); 277 bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE); 278 if (ret) 279 return ret; 280 281 return 0; 282 } 283 #endif 284 285 #ifdef CONFIG_DM 286 static int initr_dm(void) 287 { 288 int ret; 289 290 /* Save the pre-reloc driver model and start a new one */ 291 gd->dm_root_f = gd->dm_root; 292 gd->dm_root = NULL; 293 #ifdef CONFIG_TIMER 294 gd->timer = NULL; 295 #endif 296 bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r"); 297 ret = dm_init_and_scan(false); 298 bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R); 299 if (ret) 300 return ret; 301 #ifdef CONFIG_TIMER_EARLY 302 ret = dm_timer_init(); 303 if (ret) 304 return ret; 305 #endif 306 307 return 0; 308 } 309 #endif 310 311 static int initr_bootstage(void) 312 { 313 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 314 315 return 0; 316 } 317 318 __weak int power_init_board(void) 319 { 320 return 0; 321 } 322 323 static int initr_announce(void) 324 { 325 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 326 return 0; 327 } 328 329 #ifdef CONFIG_NEEDS_MANUAL_RELOC 330 static int initr_manual_reloc_cmdtable(void) 331 { 332 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 333 ll_entry_count(cmd_tbl_t, cmd)); 334 return 0; 335 } 336 #endif 337 338 #if defined(CONFIG_MTD_NOR_FLASH) 339 static int initr_flash(void) 340 { 341 ulong flash_size = 0; 342 bd_t *bd = gd->bd; 343 344 puts("Flash: "); 345 346 if (board_flash_wp_on()) 347 printf("Uninitialized - Write Protect On\n"); 348 else 349 flash_size = flash_init(); 350 351 print_size(flash_size, ""); 352 #ifdef CONFIG_SYS_FLASH_CHECKSUM 353 /* 354 * Compute and print flash CRC if flashchecksum is set to 'y' 355 * 356 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 357 */ 358 if (env_get_yesno("flashchecksum") == 1) { 359 printf(" CRC: %08X", crc32(0, 360 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 361 flash_size)); 362 } 363 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 364 putc('\n'); 365 366 /* update start of FLASH memory */ 367 #ifdef CONFIG_SYS_FLASH_BASE 368 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 369 #endif 370 /* size of FLASH memory (final value) */ 371 bd->bi_flashsize = flash_size; 372 373 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 374 /* Make a update of the Memctrl. */ 375 update_flash_size(flash_size); 376 #endif 377 378 379 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 380 /* flash mapped at end of memory map */ 381 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 382 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 383 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 384 #endif 385 return 0; 386 } 387 #endif 388 389 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 390 static int initr_spi(void) 391 { 392 /* PPC does this here */ 393 #ifdef CONFIG_SPI 394 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 395 spi_init_f(); 396 #endif 397 spi_init_r(); 398 #endif 399 return 0; 400 } 401 #endif 402 403 #ifdef CONFIG_CMD_NAND 404 /* go init the NAND */ 405 static int initr_nand(void) 406 { 407 puts("NAND: "); 408 nand_init(); 409 printf("%lu MiB\n", nand_size() / 1024); 410 return 0; 411 } 412 #endif 413 414 #if defined(CONFIG_CMD_ONENAND) 415 /* go init the NAND */ 416 static int initr_onenand(void) 417 { 418 puts("NAND: "); 419 onenand_init(); 420 return 0; 421 } 422 #endif 423 424 #ifdef CONFIG_MMC 425 static int initr_mmc(void) 426 { 427 puts("MMC: "); 428 mmc_initialize(gd->bd); 429 return 0; 430 } 431 #endif 432 433 /* 434 * Tell if it's OK to load the environment early in boot. 435 * 436 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see 437 * if this is OK (defaulting to saying it's OK). 438 * 439 * NOTE: Loading the environment early can be a bad idea if security is 440 * important, since no verification is done on the environment. 441 * 442 * @return 0 if environment should not be loaded, !=0 if it is ok to load 443 */ 444 static int should_load_env(void) 445 { 446 #ifdef CONFIG_OF_CONTROL 447 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 448 #elif defined CONFIG_DELAY_ENVIRONMENT 449 return 0; 450 #else 451 return 1; 452 #endif 453 } 454 455 static int initr_env(void) 456 { 457 /* initialize environment */ 458 if (should_load_env()) 459 env_relocate(); 460 else 461 set_default_env(NULL); 462 #ifdef CONFIG_OF_CONTROL 463 env_set_addr("fdtcontroladdr", gd->fdt_blob); 464 #endif 465 466 /* Initialize from environment */ 467 load_addr = env_get_ulong("loadaddr", 16, load_addr); 468 469 return 0; 470 } 471 472 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 473 static int initr_malloc_bootparams(void) 474 { 475 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 476 if (!gd->bd->bi_boot_params) { 477 puts("WARNING: Cannot allocate space for boot parameters\n"); 478 return -ENOMEM; 479 } 480 return 0; 481 } 482 #endif 483 484 static int initr_jumptable(void) 485 { 486 jumptable_init(); 487 return 0; 488 } 489 490 #if defined(CONFIG_API) 491 static int initr_api(void) 492 { 493 /* Initialize API */ 494 api_init(); 495 return 0; 496 } 497 #endif 498 499 /* enable exceptions */ 500 #ifdef CONFIG_ARM 501 static int initr_enable_interrupts(void) 502 { 503 enable_interrupts(); 504 return 0; 505 } 506 #endif 507 508 #ifdef CONFIG_CMD_NET 509 static int initr_ethaddr(void) 510 { 511 bd_t *bd = gd->bd; 512 513 /* kept around for legacy kernels only ... ignore the next section */ 514 eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr); 515 #ifdef CONFIG_HAS_ETH1 516 eth_env_get_enetaddr("eth1addr", bd->bi_enet1addr); 517 #endif 518 #ifdef CONFIG_HAS_ETH2 519 eth_env_get_enetaddr("eth2addr", bd->bi_enet2addr); 520 #endif 521 #ifdef CONFIG_HAS_ETH3 522 eth_env_get_enetaddr("eth3addr", bd->bi_enet3addr); 523 #endif 524 #ifdef CONFIG_HAS_ETH4 525 eth_env_get_enetaddr("eth4addr", bd->bi_enet4addr); 526 #endif 527 #ifdef CONFIG_HAS_ETH5 528 eth_env_get_enetaddr("eth5addr", bd->bi_enet5addr); 529 #endif 530 return 0; 531 } 532 #endif /* CONFIG_CMD_NET */ 533 534 #ifdef CONFIG_CMD_KGDB 535 static int initr_kgdb(void) 536 { 537 puts("KGDB: "); 538 kgdb_init(); 539 return 0; 540 } 541 #endif 542 543 #if defined(CONFIG_LED_STATUS) 544 static int initr_status_led(void) 545 { 546 #if defined(CONFIG_LED_STATUS_BOOT) 547 status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); 548 #else 549 status_led_init(); 550 #endif 551 return 0; 552 } 553 #endif 554 555 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 556 static int initr_scsi(void) 557 { 558 puts("SCSI: "); 559 scsi_init(); 560 561 return 0; 562 } 563 #endif 564 565 #ifdef CONFIG_BITBANGMII 566 static int initr_bbmii(void) 567 { 568 bb_miiphy_init(); 569 return 0; 570 } 571 #endif 572 573 #ifdef CONFIG_CMD_NET 574 static int initr_net(void) 575 { 576 puts("Net: "); 577 eth_initialize(); 578 #if defined(CONFIG_RESET_PHY_R) 579 debug("Reset Ethernet PHY\n"); 580 reset_phy(); 581 #endif 582 return 0; 583 } 584 #endif 585 586 #ifdef CONFIG_POST 587 static int initr_post(void) 588 { 589 post_run(NULL, POST_RAM | post_bootmode_get(0)); 590 return 0; 591 } 592 #endif 593 594 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) 595 static int initr_pcmcia(void) 596 { 597 puts("PCMCIA:"); 598 pcmcia_init(); 599 return 0; 600 } 601 #endif 602 603 #if defined(CONFIG_IDE) 604 static int initr_ide(void) 605 { 606 puts("IDE: "); 607 #if defined(CONFIG_START_IDE) 608 if (board_start_ide()) 609 ide_init(); 610 #else 611 ide_init(); 612 #endif 613 return 0; 614 } 615 #endif 616 617 #if defined(CONFIG_PRAM) 618 /* 619 * Export available size of memory for Linux, taking into account the 620 * protected RAM at top of memory 621 */ 622 int initr_mem(void) 623 { 624 ulong pram = 0; 625 char memsz[32]; 626 627 # ifdef CONFIG_PRAM 628 pram = env_get_ulong("pram", 10, CONFIG_PRAM); 629 # endif 630 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 631 env_set("mem", memsz); 632 633 return 0; 634 } 635 #endif 636 637 #ifdef CONFIG_CMD_BEDBUG 638 static int initr_bedbug(void) 639 { 640 bedbug_init(); 641 642 return 0; 643 } 644 #endif 645 646 #ifdef CONFIG_PS2KBD 647 static int initr_kbd(void) 648 { 649 puts("PS/2: "); 650 kbd_init(); 651 return 0; 652 } 653 #endif 654 655 static int run_main_loop(void) 656 { 657 #ifdef CONFIG_SANDBOX 658 sandbox_main_loop_init(); 659 #endif 660 /* main_loop() can return to retry autoboot, if so just run it again */ 661 for (;;) 662 main_loop(); 663 return 0; 664 } 665 666 /* 667 * Over time we hope to remove these functions with code fragments and 668 * stub funtcions, and instead call the relevant function directly. 669 * 670 * We also hope to remove most of the driver-related init and do it if/when 671 * the driver is later used. 672 * 673 * TODO: perhaps reset the watchdog in the initcall function after each call? 674 */ 675 static init_fnc_t init_sequence_r[] = { 676 initr_trace, 677 initr_reloc, 678 /* TODO: could x86/PPC have this also perhaps? */ 679 #ifdef CONFIG_ARM 680 initr_caches, 681 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. 682 * A temporary mapping of IFC high region is since removed, 683 * so environmental variables in NOR flash is not availble 684 * until board_init() is called below to remap IFC to high 685 * region. 686 */ 687 #endif 688 initr_reloc_global_data, 689 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 690 initr_unlock_ram_in_cache, 691 #endif 692 initr_barrier, 693 initr_malloc, 694 log_init, 695 initr_bootstage, /* Needs malloc() but has its own timer */ 696 initr_console_record, 697 #ifdef CONFIG_SYS_NONCACHED_MEMORY 698 initr_noncached, 699 #endif 700 bootstage_relocate, 701 #ifdef CONFIG_OF_LIVE 702 initr_of_live, 703 #endif 704 #ifdef CONFIG_DM 705 initr_dm, 706 #endif 707 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) 708 board_init, /* Setup chipselects */ 709 #endif 710 /* 711 * TODO: printing of the clock inforamtion of the board is now 712 * implemented as part of bdinfo command. Currently only support for 713 * davinci SOC's is added. Remove this check once all the board 714 * implement this. 715 */ 716 #ifdef CONFIG_CLOCKS 717 set_cpu_clk_info, /* Setup clock information */ 718 #endif 719 #ifdef CONFIG_EFI_LOADER 720 efi_memory_init, 721 #endif 722 stdio_init_tables, 723 initr_serial, 724 initr_announce, 725 INIT_FUNC_WATCHDOG_RESET 726 #ifdef CONFIG_NEEDS_MANUAL_RELOC 727 initr_manual_reloc_cmdtable, 728 #endif 729 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) 730 initr_trap, 731 #endif 732 #ifdef CONFIG_ADDR_MAP 733 initr_addr_map, 734 #endif 735 #if defined(CONFIG_BOARD_EARLY_INIT_R) 736 board_early_init_r, 737 #endif 738 INIT_FUNC_WATCHDOG_RESET 739 #ifdef CONFIG_POST 740 initr_post_backlog, 741 #endif 742 INIT_FUNC_WATCHDOG_RESET 743 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 744 /* 745 * Do early PCI configuration _before_ the flash gets initialised, 746 * because PCU ressources are crucial for flash access on some boards. 747 */ 748 initr_pci, 749 #endif 750 #ifdef CONFIG_ARCH_EARLY_INIT_R 751 arch_early_init_r, 752 #endif 753 power_init_board, 754 #ifdef CONFIG_MTD_NOR_FLASH 755 initr_flash, 756 #endif 757 INIT_FUNC_WATCHDOG_RESET 758 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) 759 /* initialize higher level parts of CPU like time base and timers */ 760 cpu_init_r, 761 #endif 762 #ifdef CONFIG_PPC 763 initr_spi, 764 #endif 765 #ifdef CONFIG_CMD_NAND 766 initr_nand, 767 #endif 768 #ifdef CONFIG_CMD_ONENAND 769 initr_onenand, 770 #endif 771 #ifdef CONFIG_MMC 772 initr_mmc, 773 #endif 774 initr_env, 775 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 776 initr_malloc_bootparams, 777 #endif 778 INIT_FUNC_WATCHDOG_RESET 779 initr_secondary_cpu, 780 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 781 mac_read_from_eeprom, 782 #endif 783 INIT_FUNC_WATCHDOG_RESET 784 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 785 /* 786 * Do pci configuration 787 */ 788 initr_pci, 789 #endif 790 stdio_add_devices, 791 initr_jumptable, 792 #ifdef CONFIG_API 793 initr_api, 794 #endif 795 console_init_r, /* fully init console as a device */ 796 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 797 console_announce_r, 798 show_board_info, 799 #endif 800 #ifdef CONFIG_ARCH_MISC_INIT 801 arch_misc_init, /* miscellaneous arch-dependent init */ 802 #endif 803 #ifdef CONFIG_MISC_INIT_R 804 misc_init_r, /* miscellaneous platform-dependent init */ 805 #endif 806 INIT_FUNC_WATCHDOG_RESET 807 #ifdef CONFIG_CMD_KGDB 808 initr_kgdb, 809 #endif 810 interrupt_init, 811 #ifdef CONFIG_ARM 812 initr_enable_interrupts, 813 #endif 814 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K) 815 timer_init, /* initialize timer */ 816 #endif 817 #if defined(CONFIG_LED_STATUS) 818 initr_status_led, 819 #endif 820 /* PPC has a udelay(20) here dating from 2002. Why? */ 821 #ifdef CONFIG_CMD_NET 822 initr_ethaddr, 823 #endif 824 #ifdef CONFIG_BOARD_LATE_INIT 825 board_late_init, 826 #endif 827 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 828 INIT_FUNC_WATCHDOG_RESET 829 initr_scsi, 830 #endif 831 #ifdef CONFIG_BITBANGMII 832 initr_bbmii, 833 #endif 834 #ifdef CONFIG_CMD_NET 835 INIT_FUNC_WATCHDOG_RESET 836 initr_net, 837 #endif 838 #ifdef CONFIG_POST 839 initr_post, 840 #endif 841 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) 842 initr_pcmcia, 843 #endif 844 #if defined(CONFIG_IDE) 845 initr_ide, 846 #endif 847 #ifdef CONFIG_LAST_STAGE_INIT 848 INIT_FUNC_WATCHDOG_RESET 849 /* 850 * Some parts can be only initialized if all others (like 851 * Interrupts) are up and running (i.e. the PC-style ISA 852 * keyboard). 853 */ 854 last_stage_init, 855 #endif 856 #ifdef CONFIG_CMD_BEDBUG 857 INIT_FUNC_WATCHDOG_RESET 858 initr_bedbug, 859 #endif 860 #if defined(CONFIG_PRAM) 861 initr_mem, 862 #endif 863 #ifdef CONFIG_PS2KBD 864 initr_kbd, 865 #endif 866 run_main_loop, 867 }; 868 869 void board_init_r(gd_t *new_gd, ulong dest_addr) 870 { 871 /* 872 * Set up the new global data pointer. So far only x86 does this 873 * here. 874 * TODO(sjg@chromium.org): Consider doing this for all archs, or 875 * dropping the new_gd parameter. 876 */ 877 #if CONFIG_IS_ENABLED(X86_64) 878 arch_setup_gd(new_gd); 879 #endif 880 881 #ifdef CONFIG_NEEDS_MANUAL_RELOC 882 int i; 883 #endif 884 885 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 886 gd = new_gd; 887 #endif 888 gd->flags &= ~GD_FLG_LOG_READY; 889 890 #ifdef CONFIG_NEEDS_MANUAL_RELOC 891 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 892 init_sequence_r[i] += gd->reloc_off; 893 #endif 894 895 if (initcall_run_list(init_sequence_r)) 896 hang(); 897 898 /* NOTREACHED - run_main_loop() does not return */ 899 hang(); 900 } 901