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