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