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 #ifdef CONFIG_HAS_DATAFLASH 22 #include <dataflash.h> 23 #endif 24 #include <dm.h> 25 #include <environment.h> 26 #include <fdtdec.h> 27 #include <ide.h> 28 #include <initcall.h> 29 #include <init_helpers.h> 30 #ifdef CONFIG_PS2KBD 31 #include <keyboard.h> 32 #endif 33 #if defined(CONFIG_CMD_KGDB) 34 #include <kgdb.h> 35 #endif 36 #include <logbuff.h> 37 #include <malloc.h> 38 #include <mapmem.h> 39 #ifdef CONFIG_BITBANGMII 40 #include <miiphy.h> 41 #endif 42 #include <mmc.h> 43 #include <nand.h> 44 #include <of_live.h> 45 #include <onenand_uboot.h> 46 #include <scsi.h> 47 #include <serial.h> 48 #include <spi.h> 49 #include <stdio_dev.h> 50 #include <timer.h> 51 #include <trace.h> 52 #include <watchdog.h> 53 #ifdef CONFIG_ADDR_MAP 54 #include <asm/mmu.h> 55 #endif 56 #include <asm/sections.h> 57 #include <dm/root.h> 58 #include <linux/compiler.h> 59 #include <linux/err.h> 60 #ifdef CONFIG_AVR32 61 #include <asm/arch/mmu.h> 62 #endif 63 #include <efi_loader.h> 64 65 DECLARE_GLOBAL_DATA_PTR; 66 67 ulong monitor_flash_len; 68 69 __weak int board_flash_wp_on(void) 70 { 71 /* 72 * Most flashes can't be detected when write protection is enabled, 73 * so provide a way to let U-Boot gracefully ignore write protected 74 * devices. 75 */ 76 return 0; 77 } 78 79 __weak void cpu_secondary_init_r(void) 80 { 81 } 82 83 static int initr_secondary_cpu(void) 84 { 85 /* 86 * after non-volatile devices & environment is setup and cpu code have 87 * another round to deal with any initialization that might require 88 * full access to the environment or loading of some image (firmware) 89 * from a non-volatile device 90 */ 91 /* TODO: maybe define this for all archs? */ 92 cpu_secondary_init_r(); 93 94 return 0; 95 } 96 97 static int initr_trace(void) 98 { 99 #ifdef CONFIG_TRACE 100 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); 101 #endif 102 103 return 0; 104 } 105 106 static int initr_reloc(void) 107 { 108 /* tell others: relocation done */ 109 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; 110 111 return 0; 112 } 113 114 #ifdef CONFIG_ARM 115 /* 116 * Some of these functions are needed purely because the functions they 117 * call return void. If we change them to return 0, these stubs can go away. 118 */ 119 static int initr_caches(void) 120 { 121 /* Enable caches */ 122 enable_caches(); 123 return 0; 124 } 125 #endif 126 127 __weak int fixup_cpu(void) 128 { 129 return 0; 130 } 131 132 static int initr_reloc_global_data(void) 133 { 134 #ifdef __ARM__ 135 monitor_flash_len = _end - __image_copy_start; 136 #elif defined(CONFIG_NDS32) 137 monitor_flash_len = (ulong)&_end - (ulong)&_start; 138 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) 139 monitor_flash_len = (ulong)&__init_end - gd->relocaddr; 140 #endif 141 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 142 /* 143 * The gd->cpu pointer is set to an address in flash before relocation. 144 * We need to update it to point to the same CPU entry in RAM. 145 * TODO: why not just add gd->reloc_ofs? 146 */ 147 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 148 149 /* 150 * If we didn't know the cpu mask & # cores, we can save them of 151 * now rather than 'computing' them constantly 152 */ 153 fixup_cpu(); 154 #endif 155 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC 156 /* 157 * Some systems need to relocate the env_addr pointer early because the 158 * location it points to will get invalidated before env_relocate is 159 * called. One example is on systems that might use a L2 or L3 cache 160 * in SRAM mode and initialize that cache from SRAM mode back to being 161 * a cache in cpu_init_r. 162 */ 163 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 164 #endif 165 #ifdef CONFIG_OF_EMBED 166 /* 167 * The fdt_blob needs to be moved to new relocation address 168 * incase of FDT blob is embedded with in image 169 */ 170 gd->fdt_blob += gd->reloc_off; 171 #endif 172 #ifdef CONFIG_EFI_LOADER 173 efi_runtime_relocate(gd->relocaddr, NULL); 174 #endif 175 176 return 0; 177 } 178 179 static int initr_serial(void) 180 { 181 serial_initialize(); 182 return 0; 183 } 184 185 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) 186 static int initr_trap(void) 187 { 188 /* 189 * Setup trap handlers 190 */ 191 #if defined(CONFIG_PPC) 192 trap_init(gd->relocaddr); 193 #else 194 trap_init(CONFIG_SYS_SDRAM_BASE); 195 #endif 196 return 0; 197 } 198 #endif 199 200 #ifdef CONFIG_ADDR_MAP 201 static int initr_addr_map(void) 202 { 203 init_addr_map(); 204 205 return 0; 206 } 207 #endif 208 209 #ifdef CONFIG_LOGBUFFER 210 unsigned long logbuffer_base(void) 211 { 212 return gd->ram_top - LOGBUFF_LEN; 213 } 214 215 static int initr_logbuffer(void) 216 { 217 logbuff_init_ptrs(); 218 return 0; 219 } 220 #endif 221 222 #ifdef CONFIG_POST 223 static int initr_post_backlog(void) 224 { 225 post_output_backlog(); 226 return 0; 227 } 228 #endif 229 230 #ifdef CONFIG_SYS_DELAYED_ICACHE 231 static int initr_icache_enable(void) 232 { 233 return 0; 234 } 235 #endif 236 237 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 238 static int initr_unlock_ram_in_cache(void) 239 { 240 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 241 return 0; 242 } 243 #endif 244 245 #ifdef CONFIG_PCI 246 static int initr_pci(void) 247 { 248 #ifndef CONFIG_DM_PCI 249 pci_init(); 250 #endif 251 252 return 0; 253 } 254 #endif 255 256 static int initr_barrier(void) 257 { 258 #ifdef CONFIG_PPC 259 /* TODO: Can we not use dmb() macros for this? */ 260 asm("sync ; isync"); 261 #endif 262 return 0; 263 } 264 265 static int initr_malloc(void) 266 { 267 ulong malloc_start; 268 269 #ifdef CONFIG_SYS_MALLOC_F_LEN 270 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 271 gd->malloc_ptr / 1024); 272 #endif 273 /* The malloc area is immediately below the monitor copy in DRAM */ 274 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 275 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 276 TOTAL_MALLOC_LEN); 277 return 0; 278 } 279 280 static int initr_console_record(void) 281 { 282 #if defined(CONFIG_CONSOLE_RECORD) 283 return console_record_init(); 284 #else 285 return 0; 286 #endif 287 } 288 289 #ifdef CONFIG_SYS_NONCACHED_MEMORY 290 static int initr_noncached(void) 291 { 292 noncached_init(); 293 return 0; 294 } 295 #endif 296 297 #ifdef CONFIG_OF_LIVE 298 static int initr_of_live(void) 299 { 300 return of_live_build(gd->fdt_blob, 301 (struct device_node **)&gd->of_root); 302 } 303 #endif 304 305 #ifdef CONFIG_DM 306 static int initr_dm(void) 307 { 308 int ret; 309 310 /* Save the pre-reloc driver model and start a new one */ 311 gd->dm_root_f = gd->dm_root; 312 gd->dm_root = NULL; 313 #ifdef CONFIG_TIMER 314 gd->timer = NULL; 315 #endif 316 ret = dm_init_and_scan(false); 317 if (ret) 318 return ret; 319 #ifdef CONFIG_TIMER_EARLY 320 ret = dm_timer_init(); 321 if (ret) 322 return ret; 323 #endif 324 325 return 0; 326 } 327 #endif 328 329 static int initr_bootstage(void) 330 { 331 /* We cannot do this before initr_dm() */ 332 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 333 334 return 0; 335 } 336 337 __weak int power_init_board(void) 338 { 339 return 0; 340 } 341 342 static int initr_announce(void) 343 { 344 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 345 return 0; 346 } 347 348 #ifdef CONFIG_NEEDS_MANUAL_RELOC 349 static int initr_manual_reloc_cmdtable(void) 350 { 351 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 352 ll_entry_count(cmd_tbl_t, cmd)); 353 return 0; 354 } 355 #endif 356 357 #if defined(CONFIG_MTD_NOR_FLASH) 358 static int initr_flash(void) 359 { 360 ulong flash_size = 0; 361 bd_t *bd = gd->bd; 362 363 puts("Flash: "); 364 365 if (board_flash_wp_on()) 366 printf("Uninitialized - Write Protect On\n"); 367 else 368 flash_size = flash_init(); 369 370 print_size(flash_size, ""); 371 #ifdef CONFIG_SYS_FLASH_CHECKSUM 372 /* 373 * Compute and print flash CRC if flashchecksum is set to 'y' 374 * 375 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 376 */ 377 if (getenv_yesno("flashchecksum") == 1) { 378 printf(" CRC: %08X", crc32(0, 379 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 380 flash_size)); 381 } 382 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 383 putc('\n'); 384 385 /* update start of FLASH memory */ 386 #ifdef CONFIG_SYS_FLASH_BASE 387 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 388 #endif 389 /* size of FLASH memory (final value) */ 390 bd->bi_flashsize = flash_size; 391 392 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 393 /* Make a update of the Memctrl. */ 394 update_flash_size(flash_size); 395 #endif 396 397 398 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 399 /* flash mapped at end of memory map */ 400 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 401 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 402 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 403 #endif 404 return 0; 405 } 406 #endif 407 408 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 409 static int initr_spi(void) 410 { 411 /* PPC does this here */ 412 #ifdef CONFIG_SPI 413 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 414 spi_init_f(); 415 #endif 416 spi_init_r(); 417 #endif 418 return 0; 419 } 420 #endif 421 422 #ifdef CONFIG_CMD_NAND 423 /* go init the NAND */ 424 static int initr_nand(void) 425 { 426 puts("NAND: "); 427 nand_init(); 428 printf("%lu MiB\n", nand_size() / 1024); 429 return 0; 430 } 431 #endif 432 433 #if defined(CONFIG_CMD_ONENAND) 434 /* go init the NAND */ 435 static int initr_onenand(void) 436 { 437 puts("NAND: "); 438 onenand_init(); 439 return 0; 440 } 441 #endif 442 443 #ifdef CONFIG_MMC 444 static int initr_mmc(void) 445 { 446 puts("MMC: "); 447 mmc_initialize(gd->bd); 448 return 0; 449 } 450 #endif 451 452 #ifdef CONFIG_HAS_DATAFLASH 453 static int initr_dataflash(void) 454 { 455 AT91F_DataflashInit(); 456 dataflash_print_info(); 457 return 0; 458 } 459 #endif 460 461 /* 462 * Tell if it's OK to load the environment early in boot. 463 * 464 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see 465 * if this is OK (defaulting to saying it's OK). 466 * 467 * NOTE: Loading the environment early can be a bad idea if security is 468 * important, since no verification is done on the environment. 469 * 470 * @return 0 if environment should not be loaded, !=0 if it is ok to load 471 */ 472 static int should_load_env(void) 473 { 474 #ifdef CONFIG_OF_CONTROL 475 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 476 #elif defined CONFIG_DELAY_ENVIRONMENT 477 return 0; 478 #else 479 return 1; 480 #endif 481 } 482 483 static int initr_env(void) 484 { 485 /* initialize environment */ 486 if (should_load_env()) 487 env_relocate(); 488 else 489 set_default_env(NULL); 490 #ifdef CONFIG_OF_CONTROL 491 setenv_addr("fdtcontroladdr", gd->fdt_blob); 492 #endif 493 494 /* Initialize from environment */ 495 load_addr = getenv_ulong("loadaddr", 16, load_addr); 496 497 return 0; 498 } 499 500 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 501 static int initr_malloc_bootparams(void) 502 { 503 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 504 if (!gd->bd->bi_boot_params) { 505 puts("WARNING: Cannot allocate space for boot parameters\n"); 506 return -ENOMEM; 507 } 508 return 0; 509 } 510 #endif 511 512 static int initr_jumptable(void) 513 { 514 jumptable_init(); 515 return 0; 516 } 517 518 #if defined(CONFIG_API) 519 static int initr_api(void) 520 { 521 /* Initialize API */ 522 api_init(); 523 return 0; 524 } 525 #endif 526 527 /* enable exceptions */ 528 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 529 static int initr_enable_interrupts(void) 530 { 531 enable_interrupts(); 532 return 0; 533 } 534 #endif 535 536 #ifdef CONFIG_CMD_NET 537 static int initr_ethaddr(void) 538 { 539 bd_t *bd = gd->bd; 540 541 /* kept around for legacy kernels only ... ignore the next section */ 542 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 543 #ifdef CONFIG_HAS_ETH1 544 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 545 #endif 546 #ifdef CONFIG_HAS_ETH2 547 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 548 #endif 549 #ifdef CONFIG_HAS_ETH3 550 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 551 #endif 552 #ifdef CONFIG_HAS_ETH4 553 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 554 #endif 555 #ifdef CONFIG_HAS_ETH5 556 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 557 #endif 558 return 0; 559 } 560 #endif /* CONFIG_CMD_NET */ 561 562 #ifdef CONFIG_CMD_KGDB 563 static int initr_kgdb(void) 564 { 565 puts("KGDB: "); 566 kgdb_init(); 567 return 0; 568 } 569 #endif 570 571 #if defined(CONFIG_LED_STATUS) 572 static int initr_status_led(void) 573 { 574 #if defined(CONFIG_LED_STATUS_BOOT) 575 status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); 576 #else 577 status_led_init(); 578 #endif 579 return 0; 580 } 581 #endif 582 583 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 584 static int initr_scsi(void) 585 { 586 puts("SCSI: "); 587 scsi_init(); 588 589 return 0; 590 } 591 #endif 592 593 #ifdef CONFIG_BITBANGMII 594 static int initr_bbmii(void) 595 { 596 bb_miiphy_init(); 597 return 0; 598 } 599 #endif 600 601 #ifdef CONFIG_CMD_NET 602 static int initr_net(void) 603 { 604 puts("Net: "); 605 eth_initialize(); 606 #if defined(CONFIG_RESET_PHY_R) 607 debug("Reset Ethernet PHY\n"); 608 reset_phy(); 609 #endif 610 return 0; 611 } 612 #endif 613 614 #ifdef CONFIG_POST 615 static int initr_post(void) 616 { 617 post_run(NULL, POST_RAM | post_bootmode_get(0)); 618 return 0; 619 } 620 #endif 621 622 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) 623 static int initr_pcmcia(void) 624 { 625 puts("PCMCIA:"); 626 pcmcia_init(); 627 return 0; 628 } 629 #endif 630 631 #if defined(CONFIG_IDE) 632 static int initr_ide(void) 633 { 634 #ifdef CONFIG_IDE_8xx_PCCARD 635 puts("PCMCIA:"); 636 #else 637 puts("IDE: "); 638 #endif 639 #if defined(CONFIG_START_IDE) 640 if (board_start_ide()) 641 ide_init(); 642 #else 643 ide_init(); 644 #endif 645 return 0; 646 } 647 #endif 648 649 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 650 /* 651 * Export available size of memory for Linux, taking into account the 652 * protected RAM at top of memory 653 */ 654 int initr_mem(void) 655 { 656 ulong pram = 0; 657 char memsz[32]; 658 659 # ifdef CONFIG_PRAM 660 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 661 # endif 662 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 663 /* Also take the logbuffer into account (pram is in kB) */ 664 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 665 # endif 666 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 667 setenv("mem", memsz); 668 669 return 0; 670 } 671 #endif 672 673 #ifdef CONFIG_CMD_BEDBUG 674 static int initr_bedbug(void) 675 { 676 bedbug_init(); 677 678 return 0; 679 } 680 #endif 681 682 #ifdef CONFIG_PS2KBD 683 static int initr_kbd(void) 684 { 685 puts("PS/2: "); 686 kbd_init(); 687 return 0; 688 } 689 #endif 690 691 static int run_main_loop(void) 692 { 693 #ifdef CONFIG_SANDBOX 694 sandbox_main_loop_init(); 695 #endif 696 /* main_loop() can return to retry autoboot, if so just run it again */ 697 for (;;) 698 main_loop(); 699 return 0; 700 } 701 702 /* 703 * Over time we hope to remove these functions with code fragments and 704 * stub funtcions, and instead call the relevant function directly. 705 * 706 * We also hope to remove most of the driver-related init and do it if/when 707 * the driver is later used. 708 * 709 * TODO: perhaps reset the watchdog in the initcall function after each call? 710 */ 711 static init_fnc_t init_sequence_r[] = { 712 initr_trace, 713 initr_reloc, 714 /* TODO: could x86/PPC have this also perhaps? */ 715 #ifdef CONFIG_ARM 716 initr_caches, 717 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. 718 * A temporary mapping of IFC high region is since removed, 719 * so environmental variables in NOR flash is not availble 720 * until board_init() is called below to remap IFC to high 721 * region. 722 */ 723 #endif 724 initr_reloc_global_data, 725 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 726 initr_unlock_ram_in_cache, 727 #endif 728 initr_barrier, 729 initr_malloc, 730 initr_console_record, 731 #ifdef CONFIG_SYS_NONCACHED_MEMORY 732 initr_noncached, 733 #endif 734 bootstage_relocate, 735 #ifdef CONFIG_OF_LIVE 736 initr_of_live, 737 #endif 738 #ifdef CONFIG_DM 739 initr_dm, 740 #endif 741 initr_bootstage, 742 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) 743 board_init, /* Setup chipselects */ 744 #endif 745 /* 746 * TODO: printing of the clock inforamtion of the board is now 747 * implemented as part of bdinfo command. Currently only support for 748 * davinci SOC's is added. Remove this check once all the board 749 * implement this. 750 */ 751 #ifdef CONFIG_CLOCKS 752 set_cpu_clk_info, /* Setup clock information */ 753 #endif 754 #ifdef CONFIG_EFI_LOADER 755 efi_memory_init, 756 #endif 757 stdio_init_tables, 758 initr_serial, 759 initr_announce, 760 INIT_FUNC_WATCHDOG_RESET 761 #ifdef CONFIG_NEEDS_MANUAL_RELOC 762 initr_manual_reloc_cmdtable, 763 #endif 764 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) 765 initr_trap, 766 #endif 767 #ifdef CONFIG_ADDR_MAP 768 initr_addr_map, 769 #endif 770 #if defined(CONFIG_BOARD_EARLY_INIT_R) 771 board_early_init_r, 772 #endif 773 INIT_FUNC_WATCHDOG_RESET 774 #ifdef CONFIG_LOGBUFFER 775 initr_logbuffer, 776 #endif 777 #ifdef CONFIG_POST 778 initr_post_backlog, 779 #endif 780 INIT_FUNC_WATCHDOG_RESET 781 #ifdef CONFIG_SYS_DELAYED_ICACHE 782 initr_icache_enable, 783 #endif 784 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 785 /* 786 * Do early PCI configuration _before_ the flash gets initialised, 787 * because PCU ressources are crucial for flash access on some boards. 788 */ 789 initr_pci, 790 #endif 791 #ifdef CONFIG_ARCH_EARLY_INIT_R 792 arch_early_init_r, 793 #endif 794 power_init_board, 795 #ifdef CONFIG_MTD_NOR_FLASH 796 initr_flash, 797 #endif 798 INIT_FUNC_WATCHDOG_RESET 799 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) 800 /* initialize higher level parts of CPU like time base and timers */ 801 cpu_init_r, 802 #endif 803 #ifdef CONFIG_PPC 804 initr_spi, 805 #endif 806 #ifdef CONFIG_CMD_NAND 807 initr_nand, 808 #endif 809 #ifdef CONFIG_CMD_ONENAND 810 initr_onenand, 811 #endif 812 #ifdef CONFIG_MMC 813 initr_mmc, 814 #endif 815 #ifdef CONFIG_HAS_DATAFLASH 816 initr_dataflash, 817 #endif 818 initr_env, 819 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 820 initr_malloc_bootparams, 821 #endif 822 INIT_FUNC_WATCHDOG_RESET 823 initr_secondary_cpu, 824 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 825 mac_read_from_eeprom, 826 #endif 827 INIT_FUNC_WATCHDOG_RESET 828 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 829 /* 830 * Do pci configuration 831 */ 832 initr_pci, 833 #endif 834 stdio_add_devices, 835 initr_jumptable, 836 #ifdef CONFIG_API 837 initr_api, 838 #endif 839 console_init_r, /* fully init console as a device */ 840 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 841 show_board_info, 842 #endif 843 #ifdef CONFIG_ARCH_MISC_INIT 844 arch_misc_init, /* miscellaneous arch-dependent init */ 845 #endif 846 #ifdef CONFIG_MISC_INIT_R 847 misc_init_r, /* miscellaneous platform-dependent init */ 848 #endif 849 INIT_FUNC_WATCHDOG_RESET 850 #ifdef CONFIG_CMD_KGDB 851 initr_kgdb, 852 #endif 853 interrupt_init, 854 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 855 initr_enable_interrupts, 856 #endif 857 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) 858 timer_init, /* initialize timer */ 859 #endif 860 #if defined(CONFIG_LED_STATUS) 861 initr_status_led, 862 #endif 863 /* PPC has a udelay(20) here dating from 2002. Why? */ 864 #ifdef CONFIG_CMD_NET 865 initr_ethaddr, 866 #endif 867 #ifdef CONFIG_BOARD_LATE_INIT 868 board_late_init, 869 #endif 870 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 871 INIT_FUNC_WATCHDOG_RESET 872 initr_scsi, 873 #endif 874 #ifdef CONFIG_BITBANGMII 875 initr_bbmii, 876 #endif 877 #ifdef CONFIG_CMD_NET 878 INIT_FUNC_WATCHDOG_RESET 879 initr_net, 880 #endif 881 #ifdef CONFIG_POST 882 initr_post, 883 #endif 884 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE) 885 initr_pcmcia, 886 #endif 887 #if defined(CONFIG_IDE) 888 initr_ide, 889 #endif 890 #ifdef CONFIG_LAST_STAGE_INIT 891 INIT_FUNC_WATCHDOG_RESET 892 /* 893 * Some parts can be only initialized if all others (like 894 * Interrupts) are up and running (i.e. the PC-style ISA 895 * keyboard). 896 */ 897 last_stage_init, 898 #endif 899 #ifdef CONFIG_CMD_BEDBUG 900 INIT_FUNC_WATCHDOG_RESET 901 initr_bedbug, 902 #endif 903 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 904 initr_mem, 905 #endif 906 #ifdef CONFIG_PS2KBD 907 initr_kbd, 908 #endif 909 run_main_loop, 910 }; 911 912 void board_init_r(gd_t *new_gd, ulong dest_addr) 913 { 914 /* 915 * Set up the new global data pointer. So far only x86 does this 916 * here. 917 * TODO(sjg@chromium.org): Consider doing this for all archs, or 918 * dropping the new_gd parameter. 919 */ 920 #if CONFIG_IS_ENABLED(X86_64) 921 arch_setup_gd(new_gd); 922 #endif 923 924 #ifdef CONFIG_NEEDS_MANUAL_RELOC 925 int i; 926 #endif 927 928 #ifdef CONFIG_AVR32 929 mmu_init_r(dest_addr); 930 #endif 931 932 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 933 gd = new_gd; 934 #endif 935 936 #ifdef CONFIG_NEEDS_MANUAL_RELOC 937 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 938 init_sequence_r[i] += gd->reloc_off; 939 #endif 940 941 if (initcall_run_list(init_sequence_r)) 942 hang(); 943 944 /* NOTREACHED - run_main_loop() does not return */ 945 hang(); 946 } 947