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 #include <memalign.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_POST 204 static int initr_post_backlog(void) 205 { 206 post_output_backlog(); 207 return 0; 208 } 209 #endif 210 211 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 212 static int initr_unlock_ram_in_cache(void) 213 { 214 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 215 return 0; 216 } 217 #endif 218 219 #ifdef CONFIG_PCI 220 static int initr_pci(void) 221 { 222 #ifndef CONFIG_DM_PCI 223 pci_init(); 224 #endif 225 226 return 0; 227 } 228 #endif 229 230 static int initr_barrier(void) 231 { 232 #ifdef CONFIG_PPC 233 /* TODO: Can we not use dmb() macros for this? */ 234 asm("sync ; isync"); 235 #endif 236 return 0; 237 } 238 239 static int initr_malloc(void) 240 { 241 ulong malloc_start; 242 243 #if CONFIG_VAL(SYS_MALLOC_F_LEN) 244 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 245 gd->malloc_ptr / 1024); 246 #endif 247 /* The malloc area is immediately below the monitor copy in DRAM */ 248 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 249 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 250 TOTAL_MALLOC_LEN); 251 return 0; 252 } 253 254 static int initr_console_record(void) 255 { 256 #if defined(CONFIG_CONSOLE_RECORD) 257 return console_record_init(); 258 #else 259 return 0; 260 #endif 261 } 262 263 #ifdef CONFIG_SYS_NONCACHED_MEMORY 264 static int initr_noncached(void) 265 { 266 noncached_init(); 267 return 0; 268 } 269 #endif 270 271 #ifdef CONFIG_OF_LIVE 272 static int initr_of_live(void) 273 { 274 int ret; 275 276 bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live"); 277 ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root); 278 bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE); 279 if (ret) 280 return ret; 281 282 return 0; 283 } 284 #endif 285 286 #ifdef CONFIG_DM 287 static int initr_dm(void) 288 { 289 int ret; 290 291 /* Save the pre-reloc driver model and start a new one */ 292 gd->dm_root_f = gd->dm_root; 293 gd->dm_root = NULL; 294 #ifdef CONFIG_TIMER 295 gd->timer = NULL; 296 #endif 297 bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r"); 298 ret = dm_init_and_scan(false); 299 bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R); 300 if (ret) 301 return ret; 302 #ifdef CONFIG_TIMER_EARLY 303 ret = dm_timer_init(); 304 if (ret) 305 return ret; 306 #endif 307 308 return 0; 309 } 310 #endif 311 312 static int initr_bootstage(void) 313 { 314 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 315 316 return 0; 317 } 318 319 __weak int power_init_board(void) 320 { 321 return 0; 322 } 323 324 static int initr_announce(void) 325 { 326 ulong addr; 327 328 #ifndef CONFIG_SKIP_RELOCATE_UBOOT 329 addr = gd->relocaddr; 330 #else 331 addr = CONFIG_SYS_TEXT_BASE; 332 #endif 333 debug("Now running in RAM - U-Boot at: %08lx\n", addr); 334 335 return 0; 336 } 337 338 #ifdef CONFIG_NEEDS_MANUAL_RELOC 339 static int initr_manual_reloc_cmdtable(void) 340 { 341 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 342 ll_entry_count(cmd_tbl_t, cmd)); 343 return 0; 344 } 345 #endif 346 347 #if defined(CONFIG_MTD_NOR_FLASH) 348 static int initr_flash(void) 349 { 350 ulong flash_size = 0; 351 bd_t *bd = gd->bd; 352 353 puts("Flash: "); 354 355 if (board_flash_wp_on()) 356 printf("Uninitialized - Write Protect On\n"); 357 else 358 flash_size = flash_init(); 359 360 print_size(flash_size, ""); 361 #ifdef CONFIG_SYS_FLASH_CHECKSUM 362 /* 363 * Compute and print flash CRC if flashchecksum is set to 'y' 364 * 365 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 366 */ 367 if (env_get_yesno("flashchecksum") == 1) { 368 printf(" CRC: %08X", crc32(0, 369 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 370 flash_size)); 371 } 372 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 373 putc('\n'); 374 375 /* update start of FLASH memory */ 376 #ifdef CONFIG_SYS_FLASH_BASE 377 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 378 #endif 379 /* size of FLASH memory (final value) */ 380 bd->bi_flashsize = flash_size; 381 382 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 383 /* Make a update of the Memctrl. */ 384 update_flash_size(flash_size); 385 #endif 386 387 388 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 389 /* flash mapped at end of memory map */ 390 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 391 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 392 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 393 #endif 394 return 0; 395 } 396 #endif 397 398 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 399 static int initr_spi(void) 400 { 401 /* PPC does this here */ 402 #ifdef CONFIG_SPI 403 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 404 spi_init_f(); 405 #endif 406 spi_init_r(); 407 #endif 408 return 0; 409 } 410 #endif 411 412 #ifdef CONFIG_CMD_NAND 413 /* go init the NAND */ 414 static int initr_nand(void) 415 { 416 puts("NAND: "); 417 nand_init(); 418 printf("%lu MiB\n", nand_size() / 1024); 419 return 0; 420 } 421 #endif 422 423 #if defined(CONFIG_CMD_ONENAND) 424 /* go init the NAND */ 425 static int initr_onenand(void) 426 { 427 puts("NAND: "); 428 onenand_init(); 429 return 0; 430 } 431 #endif 432 433 #ifdef CONFIG_MMC 434 static int initr_mmc(void) 435 { 436 /* 437 * When CONFIG_USING_KERNEL_DTB is enabled, mmc has been initialized earlier. 438 */ 439 #ifndef CONFIG_USING_KERNEL_DTB 440 puts("MMC: "); 441 mmc_initialize(gd->bd); 442 #endif 443 return 0; 444 } 445 #endif 446 447 #if !defined(CONFIG_USING_KERNEL_DTB) || !defined(CONFIG_ENV_IS_NOWHERE) 448 /* 449 * Tell if it's OK to load the environment early in boot. 450 * 451 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see 452 * if this is OK (defaulting to saying it's OK). 453 * 454 * NOTE: Loading the environment early can be a bad idea if security is 455 * important, since no verification is done on the environment. 456 * 457 * @return 0 if environment should not be loaded, !=0 if it is ok to load 458 */ 459 static int should_load_env(void) 460 { 461 #ifdef CONFIG_OF_CONTROL 462 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 463 #elif defined CONFIG_DELAY_ENVIRONMENT 464 return 0; 465 #else 466 return 1; 467 #endif 468 } 469 470 static int initr_env(void) 471 { 472 /* initialize environment */ 473 if (should_load_env()) 474 env_relocate(); 475 else 476 set_default_env(NULL); 477 #ifdef CONFIG_OF_CONTROL 478 env_set_addr("fdtcontroladdr", gd->fdt_blob); 479 #endif 480 481 /* Initialize from environment */ 482 load_addr = env_get_ulong("loadaddr", 16, load_addr); 483 484 return 0; 485 } 486 #endif 487 488 #ifdef CONFIG_USING_KERNEL_DTB 489 static int initr_env_nowhere(void) 490 { 491 #if defined(CONFIG_NEEDS_MANUAL_RELOC) 492 env_reloc(); 493 env_htab.change_ok += gd->reloc_off; 494 #endif 495 set_default_env(NULL); 496 497 return 0; 498 } 499 500 #if !defined(CONFIG_ENV_IS_NOWHERE) 501 static int initr_env_switch(void) 502 { 503 ALLOC_CACHE_ALIGN_BUFFER(env_t, env_nowhere, 1); 504 int ret; 505 506 /* Export nowhere env for late use */ 507 ret = env_export(env_nowhere); 508 if (ret) { 509 printf("%s: export nowhere env fail, ret=%d\n", __func__, ret); 510 return -EINVAL; 511 } 512 513 /* Destroy nowhere env and import storage env */ 514 initr_env(); 515 516 /* Append/override nowhere env to storage env */ 517 himport_r(&env_htab, (char *)env_nowhere->data, ENV_SIZE, '\0', 518 H_NOCLEAR, 0, 0, NULL); 519 520 return 0; 521 } 522 #endif /* CONFIG_ENV_IS_NOWHERE */ 523 #endif /* CONFIG_USING_KERNEL_DTB */ 524 525 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 526 static int initr_malloc_bootparams(void) 527 { 528 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 529 if (!gd->bd->bi_boot_params) { 530 puts("WARNING: Cannot allocate space for boot parameters\n"); 531 return -ENOMEM; 532 } 533 return 0; 534 } 535 #endif 536 537 static int initr_jumptable(void) 538 { 539 jumptable_init(); 540 return 0; 541 } 542 543 #if defined(CONFIG_API) 544 static int initr_api(void) 545 { 546 /* Initialize API */ 547 api_init(); 548 return 0; 549 } 550 #endif 551 552 /* enable exceptions */ 553 #ifdef CONFIG_ARM 554 static int initr_enable_interrupts(void) 555 { 556 enable_interrupts(); 557 return 0; 558 } 559 #endif 560 561 #ifdef CONFIG_CMD_NET 562 static int initr_ethaddr(void) 563 { 564 bd_t *bd = gd->bd; 565 566 /* kept around for legacy kernels only ... ignore the next section */ 567 eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr); 568 #ifdef CONFIG_HAS_ETH1 569 eth_env_get_enetaddr("eth1addr", bd->bi_enet1addr); 570 #endif 571 #ifdef CONFIG_HAS_ETH2 572 eth_env_get_enetaddr("eth2addr", bd->bi_enet2addr); 573 #endif 574 #ifdef CONFIG_HAS_ETH3 575 eth_env_get_enetaddr("eth3addr", bd->bi_enet3addr); 576 #endif 577 #ifdef CONFIG_HAS_ETH4 578 eth_env_get_enetaddr("eth4addr", bd->bi_enet4addr); 579 #endif 580 #ifdef CONFIG_HAS_ETH5 581 eth_env_get_enetaddr("eth5addr", bd->bi_enet5addr); 582 #endif 583 return 0; 584 } 585 #endif /* CONFIG_CMD_NET */ 586 587 #ifdef CONFIG_CMD_KGDB 588 static int initr_kgdb(void) 589 { 590 puts("KGDB: "); 591 kgdb_init(); 592 return 0; 593 } 594 #endif 595 596 #if defined(CONFIG_LED_STATUS) 597 static int initr_status_led(void) 598 { 599 #if defined(CONFIG_LED_STATUS_BOOT) 600 status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); 601 #else 602 status_led_init(); 603 #endif 604 return 0; 605 } 606 #endif 607 608 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 609 static int initr_scsi(void) 610 { 611 puts("SCSI: "); 612 scsi_init(); 613 614 return 0; 615 } 616 #endif 617 618 #ifdef CONFIG_BITBANGMII 619 static int initr_bbmii(void) 620 { 621 bb_miiphy_init(); 622 return 0; 623 } 624 #endif 625 626 #ifdef CONFIG_CMD_NET 627 static int initr_net(void) 628 { 629 puts("Net: "); 630 eth_initialize(); 631 #if defined(CONFIG_RESET_PHY_R) 632 debug("Reset Ethernet PHY\n"); 633 reset_phy(); 634 #endif 635 return 0; 636 } 637 #endif 638 639 #ifdef CONFIG_POST 640 static int initr_post(void) 641 { 642 post_run(NULL, POST_RAM | post_bootmode_get(0)); 643 return 0; 644 } 645 #endif 646 647 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) 648 static int initr_pcmcia(void) 649 { 650 puts("PCMCIA:"); 651 pcmcia_init(); 652 return 0; 653 } 654 #endif 655 656 #if defined(CONFIG_IDE) 657 static int initr_ide(void) 658 { 659 puts("IDE: "); 660 #if defined(CONFIG_START_IDE) 661 if (board_start_ide()) 662 ide_init(); 663 #else 664 ide_init(); 665 #endif 666 return 0; 667 } 668 #endif 669 670 #if defined(CONFIG_PRAM) 671 /* 672 * Export available size of memory for Linux, taking into account the 673 * protected RAM at top of memory 674 */ 675 int initr_mem(void) 676 { 677 ulong pram = 0; 678 char memsz[32]; 679 680 # ifdef CONFIG_PRAM 681 pram = env_get_ulong("pram", 10, CONFIG_PRAM); 682 # endif 683 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 684 env_set("mem", memsz); 685 686 return 0; 687 } 688 #endif 689 690 #ifdef CONFIG_CMD_BEDBUG 691 static int initr_bedbug(void) 692 { 693 bedbug_init(); 694 695 return 0; 696 } 697 #endif 698 699 #ifdef CONFIG_PS2KBD 700 static int initr_kbd(void) 701 { 702 puts("PS/2: "); 703 kbd_init(); 704 return 0; 705 } 706 #endif 707 708 __weak int interrupt_debugger_init(void) 709 { 710 return 0; 711 } 712 713 __weak int dram_initr_banksize(void) 714 { 715 return 0; 716 } 717 718 static int run_main_loop(void) 719 { 720 #ifdef CONFIG_SANDBOX 721 sandbox_main_loop_init(); 722 #endif 723 /* main_loop() can return to retry autoboot, if so just run it again */ 724 for (;;) 725 main_loop(); 726 return 0; 727 } 728 729 /* 730 * Over time we hope to remove these functions with code fragments and 731 * stub funtcions, and instead call the relevant function directly. 732 * 733 * We also hope to remove most of the driver-related init and do it if/when 734 * the driver is later used. 735 * 736 * TODO: perhaps reset the watchdog in the initcall function after each call? 737 */ 738 static init_fnc_t init_sequence_r[] = { 739 initr_trace, 740 initr_reloc, 741 /* TODO: could x86/PPC have this also perhaps? */ 742 #ifdef CONFIG_ARM 743 initr_caches, 744 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. 745 * A temporary mapping of IFC high region is since removed, 746 * so environmental variables in NOR flash is not availble 747 * until board_init() is called below to remap IFC to high 748 * region. 749 */ 750 #endif 751 initr_reloc_global_data, 752 753 /* 754 * Some platform requires to reserve memory regions for some firmware 755 * to avoid kernel touches it, but U-Boot may have communication with 756 * firmware by share memory. So that we had better reserve firmware 757 * region after the initr_caches() which enables MMU and init 758 * translation table, we need firmware region to be mapped as cacheable 759 * like other regions, otherwise there would be dcache coherence issue 760 * between firmware and U-Boot. 761 */ 762 dram_initr_banksize, 763 764 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 765 initr_unlock_ram_in_cache, 766 #endif 767 initr_barrier, 768 initr_malloc, 769 log_init, 770 initr_bootstage, /* Needs malloc() but has its own timer */ 771 initr_console_record, 772 #ifdef CONFIG_SYS_NONCACHED_MEMORY 773 initr_noncached, 774 #endif 775 bootstage_relocate, 776 777 interrupt_init, 778 #ifdef CONFIG_ARM 779 initr_enable_interrupts, 780 #endif 781 interrupt_debugger_init, 782 783 #ifdef CONFIG_OF_LIVE 784 initr_of_live, 785 #endif 786 #ifdef CONFIG_DM 787 initr_dm, 788 #endif 789 790 /* 791 * kernel dtb must depends on nowhere to detect boot storage media 792 * and initialize it. 793 */ 794 #ifdef CONFIG_USING_KERNEL_DTB 795 initr_env_nowhere, 796 #endif 797 798 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) 799 board_init, /* Setup chipselects */ 800 #endif 801 802 /* 803 * Now that storage has been initialized in board_init(), we could switch env 804 * from nowhere to storage, i.e. CONFIG_ENV_IS_IN_xxx=y. 805 */ 806 #if defined(CONFIG_USING_KERNEL_DTB) && !defined(CONFIG_ENV_IS_NOWHERE) 807 initr_env_switch, 808 #endif 809 810 /* 811 * TODO: printing of the clock inforamtion of the board is now 812 * implemented as part of bdinfo command. Currently only support for 813 * davinci SOC's is added. Remove this check once all the board 814 * implement this. 815 */ 816 #ifdef CONFIG_CLOCKS 817 set_cpu_clk_info, /* Setup clock information */ 818 #endif 819 #ifdef CONFIG_EFI_LOADER 820 efi_memory_init, 821 #endif 822 stdio_init_tables, 823 initr_serial, 824 initr_announce, 825 INIT_FUNC_WATCHDOG_RESET 826 #ifdef CONFIG_NEEDS_MANUAL_RELOC 827 initr_manual_reloc_cmdtable, 828 #endif 829 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) 830 initr_trap, 831 #endif 832 #ifdef CONFIG_ADDR_MAP 833 initr_addr_map, 834 #endif 835 #if defined(CONFIG_BOARD_EARLY_INIT_R) 836 board_early_init_r, 837 #endif 838 INIT_FUNC_WATCHDOG_RESET 839 #ifdef CONFIG_POST 840 initr_post_backlog, 841 #endif 842 INIT_FUNC_WATCHDOG_RESET 843 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 844 /* 845 * Do early PCI configuration _before_ the flash gets initialised, 846 * because PCU ressources are crucial for flash access on some boards. 847 */ 848 initr_pci, 849 #endif 850 #ifdef CONFIG_ARCH_EARLY_INIT_R 851 arch_early_init_r, 852 #endif 853 power_init_board, 854 #ifdef CONFIG_MTD_NOR_FLASH 855 initr_flash, 856 #endif 857 INIT_FUNC_WATCHDOG_RESET 858 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) 859 /* initialize higher level parts of CPU like time base and timers */ 860 cpu_init_r, 861 #endif 862 #ifdef CONFIG_PPC 863 initr_spi, 864 #endif 865 #ifdef CONFIG_CMD_NAND 866 initr_nand, 867 #endif 868 #ifdef CONFIG_CMD_ONENAND 869 initr_onenand, 870 #endif 871 #ifdef CONFIG_MMC 872 initr_mmc, 873 #endif 874 #ifndef CONFIG_USING_KERNEL_DTB 875 initr_env, 876 #endif 877 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 878 initr_malloc_bootparams, 879 #endif 880 INIT_FUNC_WATCHDOG_RESET 881 initr_secondary_cpu, 882 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 883 mac_read_from_eeprom, 884 #endif 885 INIT_FUNC_WATCHDOG_RESET 886 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 887 /* 888 * Do pci configuration 889 */ 890 initr_pci, 891 #endif 892 stdio_add_devices, 893 initr_jumptable, 894 #ifdef CONFIG_API 895 initr_api, 896 #endif 897 console_init_r, /* fully init console as a device */ 898 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 899 console_announce_r, 900 show_board_info, 901 #endif 902 #ifdef CONFIG_ARCH_MISC_INIT 903 arch_misc_init, /* miscellaneous arch-dependent init */ 904 #endif 905 #ifdef CONFIG_MISC_INIT_R 906 misc_init_r, /* miscellaneous platform-dependent init */ 907 #endif 908 INIT_FUNC_WATCHDOG_RESET 909 #ifdef CONFIG_CMD_KGDB 910 initr_kgdb, 911 #endif 912 913 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K) 914 timer_init, /* initialize timer */ 915 #endif 916 #if defined(CONFIG_LED_STATUS) 917 initr_status_led, 918 #endif 919 /* PPC has a udelay(20) here dating from 2002. Why? */ 920 #ifdef CONFIG_CMD_NET 921 initr_ethaddr, 922 #endif 923 #ifdef CONFIG_BOARD_LATE_INIT 924 board_late_init, 925 #endif 926 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 927 INIT_FUNC_WATCHDOG_RESET 928 initr_scsi, 929 #endif 930 #ifdef CONFIG_BITBANGMII 931 initr_bbmii, 932 #endif 933 #ifdef CONFIG_CMD_NET 934 INIT_FUNC_WATCHDOG_RESET 935 initr_net, 936 #endif 937 #ifdef CONFIG_POST 938 initr_post, 939 #endif 940 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) 941 initr_pcmcia, 942 #endif 943 #if defined(CONFIG_IDE) 944 initr_ide, 945 #endif 946 #ifdef CONFIG_LAST_STAGE_INIT 947 INIT_FUNC_WATCHDOG_RESET 948 /* 949 * Some parts can be only initialized if all others (like 950 * Interrupts) are up and running (i.e. the PC-style ISA 951 * keyboard). 952 */ 953 last_stage_init, 954 #endif 955 #ifdef CONFIG_CMD_BEDBUG 956 INIT_FUNC_WATCHDOG_RESET 957 initr_bedbug, 958 #endif 959 #if defined(CONFIG_PRAM) 960 initr_mem, 961 #endif 962 #ifdef CONFIG_PS2KBD 963 initr_kbd, 964 #endif 965 run_main_loop, 966 }; 967 968 void board_init_r(gd_t *new_gd, ulong dest_addr) 969 { 970 /* 971 * Set up the new global data pointer. So far only x86 does this 972 * here. 973 * TODO(sjg@chromium.org): Consider doing this for all archs, or 974 * dropping the new_gd parameter. 975 */ 976 #if CONFIG_IS_ENABLED(X86_64) 977 arch_setup_gd(new_gd); 978 #endif 979 980 #ifdef CONFIG_NEEDS_MANUAL_RELOC 981 int i; 982 #endif 983 984 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 985 gd = new_gd; 986 #endif 987 gd->flags &= ~GD_FLG_LOG_READY; 988 989 #ifdef CONFIG_NEEDS_MANUAL_RELOC 990 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 991 init_sequence_r[i] += gd->reloc_off; 992 #endif 993 994 if (initcall_run_list(init_sequence_r)) 995 hang(); 996 997 /* NOTREACHED - run_main_loop() does not return */ 998 hang(); 999 } 1000