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 /* 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 #ifdef CONFIG_HAS_DATAFLASH 21 #include <dataflash.h> 22 #endif 23 #include <dm.h> 24 #include <environment.h> 25 #include <fdtdec.h> 26 #include <ide.h> 27 #include <initcall.h> 28 #include <init_helpers.h> 29 #ifdef CONFIG_PS2KBD 30 #include <keyboard.h> 31 #endif 32 #if defined(CONFIG_CMD_KGDB) 33 #include <kgdb.h> 34 #endif 35 #include <logbuff.h> 36 #include <malloc.h> 37 #include <mapmem.h> 38 #ifdef CONFIG_BITBANGMII 39 #include <miiphy.h> 40 #endif 41 #include <mmc.h> 42 #include <nand.h> 43 #include <of_live.h> 44 #include <onenand_uboot.h> 45 #include <scsi.h> 46 #include <serial.h> 47 #include <spi.h> 48 #include <stdio_dev.h> 49 #include <timer.h> 50 #include <trace.h> 51 #include <watchdog.h> 52 #ifdef CONFIG_ADDR_MAP 53 #include <asm/mmu.h> 54 #endif 55 #include <asm/sections.h> 56 #include <dm/root.h> 57 #include <linux/compiler.h> 58 #include <linux/err.h> 59 #ifdef CONFIG_AVR32 60 #include <asm/arch/mmu.h> 61 #endif 62 #include <efi_loader.h> 63 64 DECLARE_GLOBAL_DATA_PTR; 65 66 ulong monitor_flash_len; 67 68 __weak int board_flash_wp_on(void) 69 { 70 /* 71 * Most flashes can't be detected when write protection is enabled, 72 * so provide a way to let U-Boot gracefully ignore write protected 73 * devices. 74 */ 75 return 0; 76 } 77 78 __weak void cpu_secondary_init_r(void) 79 { 80 } 81 82 static int initr_secondary_cpu(void) 83 { 84 /* 85 * after non-volatile devices & environment is setup and cpu code have 86 * another round to deal with any initialization that might require 87 * full access to the environment or loading of some image (firmware) 88 * from a non-volatile device 89 */ 90 /* TODO: maybe define this for all archs? */ 91 cpu_secondary_init_r(); 92 93 return 0; 94 } 95 96 static int initr_trace(void) 97 { 98 #ifdef CONFIG_TRACE 99 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); 100 #endif 101 102 return 0; 103 } 104 105 static int initr_reloc(void) 106 { 107 /* tell others: relocation done */ 108 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; 109 110 return 0; 111 } 112 113 #ifdef CONFIG_ARM 114 /* 115 * Some of these functions are needed purely because the functions they 116 * call return void. If we change them to return 0, these stubs can go away. 117 */ 118 static int initr_caches(void) 119 { 120 /* Enable caches */ 121 enable_caches(); 122 return 0; 123 } 124 #endif 125 126 __weak int fixup_cpu(void) 127 { 128 return 0; 129 } 130 131 static int initr_reloc_global_data(void) 132 { 133 #ifdef __ARM__ 134 monitor_flash_len = _end - __image_copy_start; 135 #elif defined(CONFIG_NDS32) 136 monitor_flash_len = (ulong)&_end - (ulong)&_start; 137 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) 138 monitor_flash_len = (ulong)&__init_end - gd->relocaddr; 139 #endif 140 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 141 /* 142 * The gd->cpu pointer is set to an address in flash before relocation. 143 * We need to update it to point to the same CPU entry in RAM. 144 * TODO: why not just add gd->reloc_ofs? 145 */ 146 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 147 148 /* 149 * If we didn't know the cpu mask & # cores, we can save them of 150 * now rather than 'computing' them constantly 151 */ 152 fixup_cpu(); 153 #endif 154 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC 155 /* 156 * Some systems need to relocate the env_addr pointer early because the 157 * location it points to will get invalidated before env_relocate is 158 * called. One example is on systems that might use a L2 or L3 cache 159 * in SRAM mode and initialize that cache from SRAM mode back to being 160 * a cache in cpu_init_r. 161 */ 162 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 163 #endif 164 #ifdef CONFIG_OF_EMBED 165 /* 166 * The fdt_blob needs to be moved to new relocation address 167 * incase of FDT blob is embedded with in image 168 */ 169 gd->fdt_blob += gd->reloc_off; 170 #endif 171 #ifdef CONFIG_EFI_LOADER 172 efi_runtime_relocate(gd->relocaddr, NULL); 173 #endif 174 175 return 0; 176 } 177 178 static int initr_serial(void) 179 { 180 serial_initialize(); 181 return 0; 182 } 183 184 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) 185 static int initr_trap(void) 186 { 187 /* 188 * Setup trap handlers 189 */ 190 #if defined(CONFIG_PPC) 191 trap_init(gd->relocaddr); 192 #else 193 trap_init(CONFIG_SYS_SDRAM_BASE); 194 #endif 195 return 0; 196 } 197 #endif 198 199 #ifdef CONFIG_ADDR_MAP 200 static int initr_addr_map(void) 201 { 202 init_addr_map(); 203 204 return 0; 205 } 206 #endif 207 208 #ifdef CONFIG_LOGBUFFER 209 unsigned long logbuffer_base(void) 210 { 211 return gd->ram_top - LOGBUFF_LEN; 212 } 213 214 static int initr_logbuffer(void) 215 { 216 logbuff_init_ptrs(); 217 return 0; 218 } 219 #endif 220 221 #ifdef CONFIG_POST 222 static int initr_post_backlog(void) 223 { 224 post_output_backlog(); 225 return 0; 226 } 227 #endif 228 229 #ifdef CONFIG_SYS_DELAYED_ICACHE 230 static int initr_icache_enable(void) 231 { 232 return 0; 233 } 234 #endif 235 236 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 237 static int initr_unlock_ram_in_cache(void) 238 { 239 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 240 return 0; 241 } 242 #endif 243 244 #ifdef CONFIG_PCI 245 static int initr_pci(void) 246 { 247 #ifndef CONFIG_DM_PCI 248 pci_init(); 249 #endif 250 251 return 0; 252 } 253 #endif 254 255 static int initr_barrier(void) 256 { 257 #ifdef CONFIG_PPC 258 /* TODO: Can we not use dmb() macros for this? */ 259 asm("sync ; isync"); 260 #endif 261 return 0; 262 } 263 264 static int initr_malloc(void) 265 { 266 ulong malloc_start; 267 268 #ifdef CONFIG_SYS_MALLOC_F_LEN 269 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 270 gd->malloc_ptr / 1024); 271 #endif 272 /* The malloc area is immediately below the monitor copy in DRAM */ 273 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 274 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 275 TOTAL_MALLOC_LEN); 276 return 0; 277 } 278 279 static int initr_console_record(void) 280 { 281 #if defined(CONFIG_CONSOLE_RECORD) 282 return console_record_init(); 283 #else 284 return 0; 285 #endif 286 } 287 288 #ifdef CONFIG_SYS_NONCACHED_MEMORY 289 static int initr_noncached(void) 290 { 291 noncached_init(); 292 return 0; 293 } 294 #endif 295 296 #ifdef CONFIG_OF_LIVE 297 static int initr_of_live(void) 298 { 299 return of_live_build(gd->fdt_blob, 300 (struct device_node **)&gd->of_root); 301 } 302 #endif 303 304 #ifdef CONFIG_DM 305 static int initr_dm(void) 306 { 307 int ret; 308 309 /* Save the pre-reloc driver model and start a new one */ 310 gd->dm_root_f = gd->dm_root; 311 gd->dm_root = NULL; 312 #ifdef CONFIG_TIMER 313 gd->timer = NULL; 314 #endif 315 ret = dm_init_and_scan(false); 316 if (ret) 317 return ret; 318 #ifdef CONFIG_TIMER_EARLY 319 ret = dm_timer_init(); 320 if (ret) 321 return ret; 322 #endif 323 324 return 0; 325 } 326 #endif 327 328 static int initr_bootstage(void) 329 { 330 /* We cannot do this before initr_dm() */ 331 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 332 333 return 0; 334 } 335 336 __weak int power_init_board(void) 337 { 338 return 0; 339 } 340 341 static int initr_announce(void) 342 { 343 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 344 return 0; 345 } 346 347 #ifdef CONFIG_NEEDS_MANUAL_RELOC 348 static int initr_manual_reloc_cmdtable(void) 349 { 350 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 351 ll_entry_count(cmd_tbl_t, cmd)); 352 return 0; 353 } 354 #endif 355 356 #if defined(CONFIG_MTD_NOR_FLASH) 357 static int initr_flash(void) 358 { 359 ulong flash_size = 0; 360 bd_t *bd = gd->bd; 361 362 puts("Flash: "); 363 364 if (board_flash_wp_on()) 365 printf("Uninitialized - Write Protect On\n"); 366 else 367 flash_size = flash_init(); 368 369 print_size(flash_size, ""); 370 #ifdef CONFIG_SYS_FLASH_CHECKSUM 371 /* 372 * Compute and print flash CRC if flashchecksum is set to 'y' 373 * 374 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 375 */ 376 if (getenv_yesno("flashchecksum") == 1) { 377 printf(" CRC: %08X", crc32(0, 378 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 379 flash_size)); 380 } 381 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 382 putc('\n'); 383 384 /* update start of FLASH memory */ 385 #ifdef CONFIG_SYS_FLASH_BASE 386 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 387 #endif 388 /* size of FLASH memory (final value) */ 389 bd->bi_flashsize = flash_size; 390 391 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 392 /* Make a update of the Memctrl. */ 393 update_flash_size(flash_size); 394 #endif 395 396 397 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 398 /* flash mapped at end of memory map */ 399 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 400 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 401 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 402 #endif 403 return 0; 404 } 405 #endif 406 407 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 408 static int initr_spi(void) 409 { 410 /* PPC does this here */ 411 #ifdef CONFIG_SPI 412 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 413 spi_init_f(); 414 #endif 415 spi_init_r(); 416 #endif 417 return 0; 418 } 419 #endif 420 421 #ifdef CONFIG_CMD_NAND 422 /* go init the NAND */ 423 static int initr_nand(void) 424 { 425 puts("NAND: "); 426 nand_init(); 427 printf("%lu MiB\n", nand_size() / 1024); 428 return 0; 429 } 430 #endif 431 432 #if defined(CONFIG_CMD_ONENAND) 433 /* go init the NAND */ 434 static int initr_onenand(void) 435 { 436 puts("NAND: "); 437 onenand_init(); 438 return 0; 439 } 440 #endif 441 442 #ifdef CONFIG_MMC 443 static int initr_mmc(void) 444 { 445 puts("MMC: "); 446 mmc_initialize(gd->bd); 447 return 0; 448 } 449 #endif 450 451 #ifdef CONFIG_HAS_DATAFLASH 452 static int initr_dataflash(void) 453 { 454 AT91F_DataflashInit(); 455 dataflash_print_info(); 456 return 0; 457 } 458 #endif 459 460 /* 461 * Tell if it's OK to load the environment early in boot. 462 * 463 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see 464 * if this is OK (defaulting to saying it's OK). 465 * 466 * NOTE: Loading the environment early can be a bad idea if security is 467 * important, since no verification is done on the environment. 468 * 469 * @return 0 if environment should not be loaded, !=0 if it is ok to load 470 */ 471 static int should_load_env(void) 472 { 473 #ifdef CONFIG_OF_CONTROL 474 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 475 #elif defined CONFIG_DELAY_ENVIRONMENT 476 return 0; 477 #else 478 return 1; 479 #endif 480 } 481 482 static int initr_env(void) 483 { 484 /* initialize environment */ 485 if (should_load_env()) 486 env_relocate(); 487 else 488 set_default_env(NULL); 489 #ifdef CONFIG_OF_CONTROL 490 setenv_addr("fdtcontroladdr", gd->fdt_blob); 491 #endif 492 493 /* Initialize from environment */ 494 load_addr = getenv_ulong("loadaddr", 16, load_addr); 495 496 return 0; 497 } 498 499 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 500 static int initr_malloc_bootparams(void) 501 { 502 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 503 if (!gd->bd->bi_boot_params) { 504 puts("WARNING: Cannot allocate space for boot parameters\n"); 505 return -ENOMEM; 506 } 507 return 0; 508 } 509 #endif 510 511 static int initr_jumptable(void) 512 { 513 jumptable_init(); 514 return 0; 515 } 516 517 #if defined(CONFIG_API) 518 static int initr_api(void) 519 { 520 /* Initialize API */ 521 api_init(); 522 return 0; 523 } 524 #endif 525 526 /* enable exceptions */ 527 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 528 static int initr_enable_interrupts(void) 529 { 530 enable_interrupts(); 531 return 0; 532 } 533 #endif 534 535 #ifdef CONFIG_CMD_NET 536 static int initr_ethaddr(void) 537 { 538 bd_t *bd = gd->bd; 539 540 /* kept around for legacy kernels only ... ignore the next section */ 541 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 542 #ifdef CONFIG_HAS_ETH1 543 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 544 #endif 545 #ifdef CONFIG_HAS_ETH2 546 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 547 #endif 548 #ifdef CONFIG_HAS_ETH3 549 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 550 #endif 551 #ifdef CONFIG_HAS_ETH4 552 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 553 #endif 554 #ifdef CONFIG_HAS_ETH5 555 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 556 #endif 557 return 0; 558 } 559 #endif /* CONFIG_CMD_NET */ 560 561 #ifdef CONFIG_CMD_KGDB 562 static int initr_kgdb(void) 563 { 564 puts("KGDB: "); 565 kgdb_init(); 566 return 0; 567 } 568 #endif 569 570 #if defined(CONFIG_LED_STATUS) 571 static int initr_status_led(void) 572 { 573 #if defined(CONFIG_LED_STATUS_BOOT) 574 status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); 575 #else 576 status_led_init(); 577 #endif 578 return 0; 579 } 580 #endif 581 582 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 583 static int initr_scsi(void) 584 { 585 puts("SCSI: "); 586 scsi_init(); 587 588 return 0; 589 } 590 #endif 591 592 #ifdef CONFIG_BITBANGMII 593 static int initr_bbmii(void) 594 { 595 bb_miiphy_init(); 596 return 0; 597 } 598 #endif 599 600 #ifdef CONFIG_CMD_NET 601 static int initr_net(void) 602 { 603 puts("Net: "); 604 eth_initialize(); 605 #if defined(CONFIG_RESET_PHY_R) 606 debug("Reset Ethernet PHY\n"); 607 reset_phy(); 608 #endif 609 return 0; 610 } 611 #endif 612 613 #ifdef CONFIG_POST 614 static int initr_post(void) 615 { 616 post_run(NULL, POST_RAM | post_bootmode_get(0)); 617 return 0; 618 } 619 #endif 620 621 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) 622 static int initr_pcmcia(void) 623 { 624 puts("PCMCIA:"); 625 pcmcia_init(); 626 return 0; 627 } 628 #endif 629 630 #if defined(CONFIG_IDE) 631 static int initr_ide(void) 632 { 633 #ifdef CONFIG_IDE_8xx_PCCARD 634 puts("PCMCIA:"); 635 #else 636 puts("IDE: "); 637 #endif 638 #if defined(CONFIG_START_IDE) 639 if (board_start_ide()) 640 ide_init(); 641 #else 642 ide_init(); 643 #endif 644 return 0; 645 } 646 #endif 647 648 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 649 /* 650 * Export available size of memory for Linux, taking into account the 651 * protected RAM at top of memory 652 */ 653 int initr_mem(void) 654 { 655 ulong pram = 0; 656 char memsz[32]; 657 658 # ifdef CONFIG_PRAM 659 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 660 # endif 661 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 662 /* Also take the logbuffer into account (pram is in kB) */ 663 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 664 # endif 665 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 666 setenv("mem", memsz); 667 668 return 0; 669 } 670 #endif 671 672 #ifdef CONFIG_CMD_BEDBUG 673 static int initr_bedbug(void) 674 { 675 bedbug_init(); 676 677 return 0; 678 } 679 #endif 680 681 #ifdef CONFIG_PS2KBD 682 static int initr_kbd(void) 683 { 684 puts("PS/2: "); 685 kbd_init(); 686 return 0; 687 } 688 #endif 689 690 static int run_main_loop(void) 691 { 692 #ifdef CONFIG_SANDBOX 693 sandbox_main_loop_init(); 694 #endif 695 /* main_loop() can return to retry autoboot, if so just run it again */ 696 for (;;) 697 main_loop(); 698 return 0; 699 } 700 701 /* 702 * Over time we hope to remove these functions with code fragments and 703 * stub funtcions, and instead call the relevant function directly. 704 * 705 * We also hope to remove most of the driver-related init and do it if/when 706 * the driver is later used. 707 * 708 * TODO: perhaps reset the watchdog in the initcall function after each call? 709 */ 710 static init_fnc_t init_sequence_r[] = { 711 initr_trace, 712 initr_reloc, 713 /* TODO: could x86/PPC have this also perhaps? */ 714 #ifdef CONFIG_ARM 715 initr_caches, 716 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. 717 * A temporary mapping of IFC high region is since removed, 718 * so environmental variables in NOR flash is not availble 719 * until board_init() is called below to remap IFC to high 720 * region. 721 */ 722 #endif 723 initr_reloc_global_data, 724 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 725 initr_unlock_ram_in_cache, 726 #endif 727 initr_barrier, 728 initr_malloc, 729 initr_console_record, 730 #ifdef CONFIG_SYS_NONCACHED_MEMORY 731 initr_noncached, 732 #endif 733 bootstage_relocate, 734 #ifdef CONFIG_OF_LIVE 735 initr_of_live, 736 #endif 737 #ifdef CONFIG_DM 738 initr_dm, 739 #endif 740 initr_bootstage, 741 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) 742 board_init, /* Setup chipselects */ 743 #endif 744 /* 745 * TODO: printing of the clock inforamtion of the board is now 746 * implemented as part of bdinfo command. Currently only support for 747 * davinci SOC's is added. Remove this check once all the board 748 * implement this. 749 */ 750 #ifdef CONFIG_CLOCKS 751 set_cpu_clk_info, /* Setup clock information */ 752 #endif 753 #ifdef CONFIG_EFI_LOADER 754 efi_memory_init, 755 #endif 756 stdio_init_tables, 757 initr_serial, 758 initr_announce, 759 INIT_FUNC_WATCHDOG_RESET 760 #ifdef CONFIG_NEEDS_MANUAL_RELOC 761 initr_manual_reloc_cmdtable, 762 #endif 763 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) 764 initr_trap, 765 #endif 766 #ifdef CONFIG_ADDR_MAP 767 initr_addr_map, 768 #endif 769 #if defined(CONFIG_BOARD_EARLY_INIT_R) 770 board_early_init_r, 771 #endif 772 INIT_FUNC_WATCHDOG_RESET 773 #ifdef CONFIG_LOGBUFFER 774 initr_logbuffer, 775 #endif 776 #ifdef CONFIG_POST 777 initr_post_backlog, 778 #endif 779 INIT_FUNC_WATCHDOG_RESET 780 #ifdef CONFIG_SYS_DELAYED_ICACHE 781 initr_icache_enable, 782 #endif 783 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 784 /* 785 * Do early PCI configuration _before_ the flash gets initialised, 786 * because PCU ressources are crucial for flash access on some boards. 787 */ 788 initr_pci, 789 #endif 790 #ifdef CONFIG_ARCH_EARLY_INIT_R 791 arch_early_init_r, 792 #endif 793 power_init_board, 794 #ifdef CONFIG_MTD_NOR_FLASH 795 initr_flash, 796 #endif 797 INIT_FUNC_WATCHDOG_RESET 798 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) 799 /* initialize higher level parts of CPU like time base and timers */ 800 cpu_init_r, 801 #endif 802 #ifdef CONFIG_PPC 803 initr_spi, 804 #endif 805 #ifdef CONFIG_CMD_NAND 806 initr_nand, 807 #endif 808 #ifdef CONFIG_CMD_ONENAND 809 initr_onenand, 810 #endif 811 #ifdef CONFIG_MMC 812 initr_mmc, 813 #endif 814 #ifdef CONFIG_HAS_DATAFLASH 815 initr_dataflash, 816 #endif 817 initr_env, 818 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 819 initr_malloc_bootparams, 820 #endif 821 INIT_FUNC_WATCHDOG_RESET 822 initr_secondary_cpu, 823 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 824 mac_read_from_eeprom, 825 #endif 826 INIT_FUNC_WATCHDOG_RESET 827 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 828 /* 829 * Do pci configuration 830 */ 831 initr_pci, 832 #endif 833 stdio_add_devices, 834 initr_jumptable, 835 #ifdef CONFIG_API 836 initr_api, 837 #endif 838 console_init_r, /* fully init console as a device */ 839 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 840 show_board_info, 841 #endif 842 #ifdef CONFIG_ARCH_MISC_INIT 843 arch_misc_init, /* miscellaneous arch-dependent init */ 844 #endif 845 #ifdef CONFIG_MISC_INIT_R 846 misc_init_r, /* miscellaneous platform-dependent init */ 847 #endif 848 INIT_FUNC_WATCHDOG_RESET 849 #ifdef CONFIG_CMD_KGDB 850 initr_kgdb, 851 #endif 852 interrupt_init, 853 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 854 initr_enable_interrupts, 855 #endif 856 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) 857 timer_init, /* initialize timer */ 858 #endif 859 #if defined(CONFIG_LED_STATUS) 860 initr_status_led, 861 #endif 862 /* PPC has a udelay(20) here dating from 2002. Why? */ 863 #ifdef CONFIG_CMD_NET 864 initr_ethaddr, 865 #endif 866 #ifdef CONFIG_BOARD_LATE_INIT 867 board_late_init, 868 #endif 869 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 870 INIT_FUNC_WATCHDOG_RESET 871 initr_scsi, 872 #endif 873 #ifdef CONFIG_BITBANGMII 874 initr_bbmii, 875 #endif 876 #ifdef CONFIG_CMD_NET 877 INIT_FUNC_WATCHDOG_RESET 878 initr_net, 879 #endif 880 #ifdef CONFIG_POST 881 initr_post, 882 #endif 883 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) 884 initr_pcmcia, 885 #endif 886 #if defined(CONFIG_IDE) 887 initr_ide, 888 #endif 889 #ifdef CONFIG_LAST_STAGE_INIT 890 INIT_FUNC_WATCHDOG_RESET 891 /* 892 * Some parts can be only initialized if all others (like 893 * Interrupts) are up and running (i.e. the PC-style ISA 894 * keyboard). 895 */ 896 last_stage_init, 897 #endif 898 #ifdef CONFIG_CMD_BEDBUG 899 INIT_FUNC_WATCHDOG_RESET 900 initr_bedbug, 901 #endif 902 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 903 initr_mem, 904 #endif 905 #ifdef CONFIG_PS2KBD 906 initr_kbd, 907 #endif 908 run_main_loop, 909 }; 910 911 void board_init_r(gd_t *new_gd, ulong dest_addr) 912 { 913 /* 914 * Set up the new global data pointer. So far only x86 does this 915 * here. 916 * TODO(sjg@chromium.org): Consider doing this for all archs, or 917 * dropping the new_gd parameter. 918 */ 919 #if CONFIG_IS_ENABLED(X86_64) 920 arch_setup_gd(new_gd); 921 #endif 922 923 #ifdef CONFIG_NEEDS_MANUAL_RELOC 924 int i; 925 #endif 926 927 #ifdef CONFIG_AVR32 928 mmu_init_r(dest_addr); 929 #endif 930 931 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 932 gd = new_gd; 933 #endif 934 935 #ifdef CONFIG_NEEDS_MANUAL_RELOC 936 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 937 init_sequence_r[i] += gd->reloc_off; 938 #endif 939 940 if (initcall_run_list(init_sequence_r)) 941 hang(); 942 943 /* NOTREACHED - run_main_loop() does not return */ 944 hang(); 945 } 946