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 /* 428 * When CONFIG_USING_KERNEL_DTB is enabled, mmc has been initialized earlier. 429 */ 430 #ifndef CONFIG_USING_KERNEL_DTB 431 puts("MMC: "); 432 mmc_initialize(gd->bd); 433 #endif 434 return 0; 435 } 436 #endif 437 438 /* 439 * Tell if it's OK to load the environment early in boot. 440 * 441 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see 442 * if this is OK (defaulting to saying it's OK). 443 * 444 * NOTE: Loading the environment early can be a bad idea if security is 445 * important, since no verification is done on the environment. 446 * 447 * @return 0 if environment should not be loaded, !=0 if it is ok to load 448 */ 449 static int should_load_env(void) 450 { 451 #ifdef CONFIG_OF_CONTROL 452 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 453 #elif defined CONFIG_DELAY_ENVIRONMENT 454 return 0; 455 #else 456 return 1; 457 #endif 458 } 459 460 static int initr_env(void) 461 { 462 /* initialize environment */ 463 if (should_load_env()) 464 env_relocate(); 465 else 466 set_default_env(NULL); 467 #ifdef CONFIG_OF_CONTROL 468 env_set_addr("fdtcontroladdr", gd->fdt_blob); 469 #endif 470 471 /* Initialize from environment */ 472 load_addr = env_get_ulong("loadaddr", 16, load_addr); 473 474 return 0; 475 } 476 477 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 478 static int initr_malloc_bootparams(void) 479 { 480 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 481 if (!gd->bd->bi_boot_params) { 482 puts("WARNING: Cannot allocate space for boot parameters\n"); 483 return -ENOMEM; 484 } 485 return 0; 486 } 487 #endif 488 489 static int initr_jumptable(void) 490 { 491 jumptable_init(); 492 return 0; 493 } 494 495 #if defined(CONFIG_API) 496 static int initr_api(void) 497 { 498 /* Initialize API */ 499 api_init(); 500 return 0; 501 } 502 #endif 503 504 /* enable exceptions */ 505 #ifdef CONFIG_ARM 506 static int initr_enable_interrupts(void) 507 { 508 enable_interrupts(); 509 return 0; 510 } 511 #endif 512 513 #ifdef CONFIG_CMD_NET 514 static int initr_ethaddr(void) 515 { 516 bd_t *bd = gd->bd; 517 518 /* kept around for legacy kernels only ... ignore the next section */ 519 eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr); 520 #ifdef CONFIG_HAS_ETH1 521 eth_env_get_enetaddr("eth1addr", bd->bi_enet1addr); 522 #endif 523 #ifdef CONFIG_HAS_ETH2 524 eth_env_get_enetaddr("eth2addr", bd->bi_enet2addr); 525 #endif 526 #ifdef CONFIG_HAS_ETH3 527 eth_env_get_enetaddr("eth3addr", bd->bi_enet3addr); 528 #endif 529 #ifdef CONFIG_HAS_ETH4 530 eth_env_get_enetaddr("eth4addr", bd->bi_enet4addr); 531 #endif 532 #ifdef CONFIG_HAS_ETH5 533 eth_env_get_enetaddr("eth5addr", bd->bi_enet5addr); 534 #endif 535 return 0; 536 } 537 #endif /* CONFIG_CMD_NET */ 538 539 #ifdef CONFIG_CMD_KGDB 540 static int initr_kgdb(void) 541 { 542 puts("KGDB: "); 543 kgdb_init(); 544 return 0; 545 } 546 #endif 547 548 #if defined(CONFIG_LED_STATUS) 549 static int initr_status_led(void) 550 { 551 #if defined(CONFIG_LED_STATUS_BOOT) 552 status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); 553 #else 554 status_led_init(); 555 #endif 556 return 0; 557 } 558 #endif 559 560 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 561 static int initr_scsi(void) 562 { 563 puts("SCSI: "); 564 scsi_init(); 565 566 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(); 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_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_IDE) 609 static int initr_ide(void) 610 { 611 puts("IDE: "); 612 #if defined(CONFIG_START_IDE) 613 if (board_start_ide()) 614 ide_init(); 615 #else 616 ide_init(); 617 #endif 618 return 0; 619 } 620 #endif 621 622 #if defined(CONFIG_PRAM) 623 /* 624 * Export available size of memory for Linux, taking into account the 625 * protected RAM at top of memory 626 */ 627 int initr_mem(void) 628 { 629 ulong pram = 0; 630 char memsz[32]; 631 632 # ifdef CONFIG_PRAM 633 pram = env_get_ulong("pram", 10, CONFIG_PRAM); 634 # endif 635 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 636 env_set("mem", memsz); 637 638 return 0; 639 } 640 #endif 641 642 #ifdef CONFIG_CMD_BEDBUG 643 static int initr_bedbug(void) 644 { 645 bedbug_init(); 646 647 return 0; 648 } 649 #endif 650 651 #ifdef CONFIG_PS2KBD 652 static int initr_kbd(void) 653 { 654 puts("PS/2: "); 655 kbd_init(); 656 return 0; 657 } 658 #endif 659 660 __weak int interrupt_debugger_init(void) 661 { 662 return 0; 663 } 664 665 __weak int dram_initr_banksize(void) 666 { 667 return 0; 668 } 669 670 static int run_main_loop(void) 671 { 672 #ifdef CONFIG_SANDBOX 673 sandbox_main_loop_init(); 674 #endif 675 /* main_loop() can return to retry autoboot, if so just run it again */ 676 for (;;) 677 main_loop(); 678 return 0; 679 } 680 681 /* 682 * Over time we hope to remove these functions with code fragments and 683 * stub funtcions, and instead call the relevant function directly. 684 * 685 * We also hope to remove most of the driver-related init and do it if/when 686 * the driver is later used. 687 * 688 * TODO: perhaps reset the watchdog in the initcall function after each call? 689 */ 690 static init_fnc_t init_sequence_r[] = { 691 initr_trace, 692 initr_reloc, 693 /* TODO: could x86/PPC have this also perhaps? */ 694 #ifdef CONFIG_ARM 695 initr_caches, 696 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. 697 * A temporary mapping of IFC high region is since removed, 698 * so environmental variables in NOR flash is not availble 699 * until board_init() is called below to remap IFC to high 700 * region. 701 */ 702 #endif 703 initr_reloc_global_data, 704 705 /* 706 * Some platform requires to reserve memory regions for some firmware 707 * to avoid kernel touches it, but U-Boot may have communication with 708 * firmware by share memory. So that we had better reserve firmware 709 * region after the initr_caches() which enables MMU and init 710 * translation table, we need firmware region to be mapped as cacheable 711 * like other regions, otherwise there would be dcache coherence issue 712 * between firmware and U-Boot. 713 */ 714 dram_initr_banksize, 715 716 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 717 initr_unlock_ram_in_cache, 718 #endif 719 initr_barrier, 720 initr_malloc, 721 log_init, 722 initr_bootstage, /* Needs malloc() but has its own timer */ 723 initr_console_record, 724 #ifdef CONFIG_SYS_NONCACHED_MEMORY 725 initr_noncached, 726 #endif 727 bootstage_relocate, 728 729 interrupt_init, 730 #ifdef CONFIG_ARM 731 initr_enable_interrupts, 732 #endif 733 interrupt_debugger_init, 734 735 #ifdef CONFIG_OF_LIVE 736 initr_of_live, 737 #endif 738 #ifdef CONFIG_DM 739 initr_dm, 740 #endif 741 #ifdef CONFIG_USING_KERNEL_DTB 742 initr_env, 743 #endif 744 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) 745 board_init, /* Setup chipselects */ 746 #endif 747 /* 748 * TODO: printing of the clock inforamtion of the board is now 749 * implemented as part of bdinfo command. Currently only support for 750 * davinci SOC's is added. Remove this check once all the board 751 * implement this. 752 */ 753 #ifdef CONFIG_CLOCKS 754 set_cpu_clk_info, /* Setup clock information */ 755 #endif 756 #ifdef CONFIG_EFI_LOADER 757 efi_memory_init, 758 #endif 759 stdio_init_tables, 760 initr_serial, 761 initr_announce, 762 INIT_FUNC_WATCHDOG_RESET 763 #ifdef CONFIG_NEEDS_MANUAL_RELOC 764 initr_manual_reloc_cmdtable, 765 #endif 766 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) 767 initr_trap, 768 #endif 769 #ifdef CONFIG_ADDR_MAP 770 initr_addr_map, 771 #endif 772 #if defined(CONFIG_BOARD_EARLY_INIT_R) 773 board_early_init_r, 774 #endif 775 INIT_FUNC_WATCHDOG_RESET 776 #ifdef CONFIG_POST 777 initr_post_backlog, 778 #endif 779 INIT_FUNC_WATCHDOG_RESET 780 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 781 /* 782 * Do early PCI configuration _before_ the flash gets initialised, 783 * because PCU ressources are crucial for flash access on some boards. 784 */ 785 initr_pci, 786 #endif 787 #ifdef CONFIG_ARCH_EARLY_INIT_R 788 arch_early_init_r, 789 #endif 790 power_init_board, 791 #ifdef CONFIG_MTD_NOR_FLASH 792 initr_flash, 793 #endif 794 INIT_FUNC_WATCHDOG_RESET 795 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) 796 /* initialize higher level parts of CPU like time base and timers */ 797 cpu_init_r, 798 #endif 799 #ifdef CONFIG_PPC 800 initr_spi, 801 #endif 802 #ifdef CONFIG_CMD_NAND 803 initr_nand, 804 #endif 805 #ifdef CONFIG_CMD_ONENAND 806 initr_onenand, 807 #endif 808 #ifdef CONFIG_MMC 809 initr_mmc, 810 #endif 811 #ifndef CONFIG_USING_KERNEL_DTB 812 initr_env, 813 #endif 814 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 815 initr_malloc_bootparams, 816 #endif 817 INIT_FUNC_WATCHDOG_RESET 818 initr_secondary_cpu, 819 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 820 mac_read_from_eeprom, 821 #endif 822 INIT_FUNC_WATCHDOG_RESET 823 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 824 /* 825 * Do pci configuration 826 */ 827 initr_pci, 828 #endif 829 stdio_add_devices, 830 initr_jumptable, 831 #ifdef CONFIG_API 832 initr_api, 833 #endif 834 console_init_r, /* fully init console as a device */ 835 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 836 console_announce_r, 837 show_board_info, 838 #endif 839 #ifdef CONFIG_ARCH_MISC_INIT 840 arch_misc_init, /* miscellaneous arch-dependent init */ 841 #endif 842 #ifdef CONFIG_MISC_INIT_R 843 misc_init_r, /* miscellaneous platform-dependent init */ 844 #endif 845 INIT_FUNC_WATCHDOG_RESET 846 #ifdef CONFIG_CMD_KGDB 847 initr_kgdb, 848 #endif 849 850 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K) 851 timer_init, /* initialize timer */ 852 #endif 853 #if defined(CONFIG_LED_STATUS) 854 initr_status_led, 855 #endif 856 /* PPC has a udelay(20) here dating from 2002. Why? */ 857 #ifdef CONFIG_CMD_NET 858 initr_ethaddr, 859 #endif 860 #ifdef CONFIG_BOARD_LATE_INIT 861 board_late_init, 862 #endif 863 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 864 INIT_FUNC_WATCHDOG_RESET 865 initr_scsi, 866 #endif 867 #ifdef CONFIG_BITBANGMII 868 initr_bbmii, 869 #endif 870 #ifdef CONFIG_CMD_NET 871 INIT_FUNC_WATCHDOG_RESET 872 initr_net, 873 #endif 874 #ifdef CONFIG_POST 875 initr_post, 876 #endif 877 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) 878 initr_pcmcia, 879 #endif 880 #if defined(CONFIG_IDE) 881 initr_ide, 882 #endif 883 #ifdef CONFIG_LAST_STAGE_INIT 884 INIT_FUNC_WATCHDOG_RESET 885 /* 886 * Some parts can be only initialized if all others (like 887 * Interrupts) are up and running (i.e. the PC-style ISA 888 * keyboard). 889 */ 890 last_stage_init, 891 #endif 892 #ifdef CONFIG_CMD_BEDBUG 893 INIT_FUNC_WATCHDOG_RESET 894 initr_bedbug, 895 #endif 896 #if defined(CONFIG_PRAM) 897 initr_mem, 898 #endif 899 #ifdef CONFIG_PS2KBD 900 initr_kbd, 901 #endif 902 run_main_loop, 903 }; 904 905 void board_init_r(gd_t *new_gd, ulong dest_addr) 906 { 907 /* 908 * Set up the new global data pointer. So far only x86 does this 909 * here. 910 * TODO(sjg@chromium.org): Consider doing this for all archs, or 911 * dropping the new_gd parameter. 912 */ 913 #if CONFIG_IS_ENABLED(X86_64) 914 arch_setup_gd(new_gd); 915 #endif 916 917 #ifdef CONFIG_NEEDS_MANUAL_RELOC 918 int i; 919 #endif 920 921 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 922 gd = new_gd; 923 #endif 924 gd->flags &= ~GD_FLG_LOG_READY; 925 926 #ifdef CONFIG_NEEDS_MANUAL_RELOC 927 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 928 init_sequence_r[i] += gd->reloc_off; 929 #endif 930 931 if (initcall_run_list(init_sequence_r)) 932 hang(); 933 934 /* NOTREACHED - run_main_loop() does not return */ 935 hang(); 936 } 937