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 #if defined(CONFIG_CMD_IDE) 27 #include <ide.h> 28 #endif 29 #include <initcall.h> 30 #include <init_helpers.h> 31 #ifdef CONFIG_PS2KBD 32 #include <keyboard.h> 33 #endif 34 #if defined(CONFIG_CMD_KGDB) 35 #include <kgdb.h> 36 #endif 37 #include <logbuff.h> 38 #include <malloc.h> 39 #include <mapmem.h> 40 #ifdef CONFIG_BITBANGMII 41 #include <miiphy.h> 42 #endif 43 #include <mmc.h> 44 #include <nand.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_DM 298 static int initr_dm(void) 299 { 300 int ret; 301 302 /* Save the pre-reloc driver model and start a new one */ 303 gd->dm_root_f = gd->dm_root; 304 gd->dm_root = NULL; 305 #ifdef CONFIG_TIMER 306 gd->timer = NULL; 307 #endif 308 ret = dm_init_and_scan(false); 309 if (ret) 310 return ret; 311 #ifdef CONFIG_TIMER_EARLY 312 ret = dm_timer_init(); 313 if (ret) 314 return ret; 315 #endif 316 317 return 0; 318 } 319 #endif 320 321 static int initr_bootstage(void) 322 { 323 /* We cannot do this before initr_dm() */ 324 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 325 326 return 0; 327 } 328 329 __weak int power_init_board(void) 330 { 331 return 0; 332 } 333 334 static int initr_announce(void) 335 { 336 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 337 return 0; 338 } 339 340 #ifdef CONFIG_NEEDS_MANUAL_RELOC 341 static int initr_manual_reloc_cmdtable(void) 342 { 343 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 344 ll_entry_count(cmd_tbl_t, cmd)); 345 return 0; 346 } 347 #endif 348 349 #if defined(CONFIG_MTD_NOR_FLASH) 350 static int initr_flash(void) 351 { 352 ulong flash_size = 0; 353 bd_t *bd = gd->bd; 354 355 puts("Flash: "); 356 357 if (board_flash_wp_on()) 358 printf("Uninitialized - Write Protect On\n"); 359 else 360 flash_size = flash_init(); 361 362 print_size(flash_size, ""); 363 #ifdef CONFIG_SYS_FLASH_CHECKSUM 364 /* 365 * Compute and print flash CRC if flashchecksum is set to 'y' 366 * 367 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 368 */ 369 if (getenv_yesno("flashchecksum") == 1) { 370 printf(" CRC: %08X", crc32(0, 371 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 372 flash_size)); 373 } 374 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 375 putc('\n'); 376 377 /* update start of FLASH memory */ 378 #ifdef CONFIG_SYS_FLASH_BASE 379 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 380 #endif 381 /* size of FLASH memory (final value) */ 382 bd->bi_flashsize = flash_size; 383 384 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 385 /* Make a update of the Memctrl. */ 386 update_flash_size(flash_size); 387 #endif 388 389 390 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 391 /* flash mapped at end of memory map */ 392 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 393 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 394 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 395 #endif 396 return 0; 397 } 398 #endif 399 400 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 401 static int initr_spi(void) 402 { 403 /* PPC does this here */ 404 #ifdef CONFIG_SPI 405 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 406 spi_init_f(); 407 #endif 408 spi_init_r(); 409 #endif 410 return 0; 411 } 412 #endif 413 414 #ifdef CONFIG_CMD_NAND 415 /* go init the NAND */ 416 static int initr_nand(void) 417 { 418 puts("NAND: "); 419 nand_init(); 420 printf("%lu MiB\n", nand_size() / 1024); 421 return 0; 422 } 423 #endif 424 425 #if defined(CONFIG_CMD_ONENAND) 426 /* go init the NAND */ 427 static int initr_onenand(void) 428 { 429 puts("NAND: "); 430 onenand_init(); 431 return 0; 432 } 433 #endif 434 435 #ifdef CONFIG_MMC 436 static int initr_mmc(void) 437 { 438 puts("MMC: "); 439 mmc_initialize(gd->bd); 440 return 0; 441 } 442 #endif 443 444 #ifdef CONFIG_HAS_DATAFLASH 445 static int initr_dataflash(void) 446 { 447 AT91F_DataflashInit(); 448 dataflash_print_info(); 449 return 0; 450 } 451 #endif 452 453 /* 454 * Tell if it's OK to load the environment early in boot. 455 * 456 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see 457 * if this is OK (defaulting to saying it's OK). 458 * 459 * NOTE: Loading the environment early can be a bad idea if security is 460 * important, since no verification is done on the environment. 461 * 462 * @return 0 if environment should not be loaded, !=0 if it is ok to load 463 */ 464 static int should_load_env(void) 465 { 466 #ifdef CONFIG_OF_CONTROL 467 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 468 #elif defined CONFIG_DELAY_ENVIRONMENT 469 return 0; 470 #else 471 return 1; 472 #endif 473 } 474 475 static int initr_env(void) 476 { 477 /* initialize environment */ 478 if (should_load_env()) 479 env_relocate(); 480 else 481 set_default_env(NULL); 482 #ifdef CONFIG_OF_CONTROL 483 setenv_addr("fdtcontroladdr", gd->fdt_blob); 484 #endif 485 486 /* Initialize from environment */ 487 load_addr = getenv_ulong("loadaddr", 16, load_addr); 488 489 return 0; 490 } 491 492 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 493 static int initr_malloc_bootparams(void) 494 { 495 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 496 if (!gd->bd->bi_boot_params) { 497 puts("WARNING: Cannot allocate space for boot parameters\n"); 498 return -ENOMEM; 499 } 500 return 0; 501 } 502 #endif 503 504 static int initr_jumptable(void) 505 { 506 jumptable_init(); 507 return 0; 508 } 509 510 #if defined(CONFIG_API) 511 static int initr_api(void) 512 { 513 /* Initialize API */ 514 api_init(); 515 return 0; 516 } 517 #endif 518 519 /* enable exceptions */ 520 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 521 static int initr_enable_interrupts(void) 522 { 523 enable_interrupts(); 524 return 0; 525 } 526 #endif 527 528 #ifdef CONFIG_CMD_NET 529 static int initr_ethaddr(void) 530 { 531 bd_t *bd = gd->bd; 532 533 /* kept around for legacy kernels only ... ignore the next section */ 534 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 535 #ifdef CONFIG_HAS_ETH1 536 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 537 #endif 538 #ifdef CONFIG_HAS_ETH2 539 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 540 #endif 541 #ifdef CONFIG_HAS_ETH3 542 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 543 #endif 544 #ifdef CONFIG_HAS_ETH4 545 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 546 #endif 547 #ifdef CONFIG_HAS_ETH5 548 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 549 #endif 550 return 0; 551 } 552 #endif /* CONFIG_CMD_NET */ 553 554 #ifdef CONFIG_CMD_KGDB 555 static int initr_kgdb(void) 556 { 557 puts("KGDB: "); 558 kgdb_init(); 559 return 0; 560 } 561 #endif 562 563 #if defined(CONFIG_LED_STATUS) 564 static int initr_status_led(void) 565 { 566 #if defined(CONFIG_LED_STATUS_BOOT) 567 status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING); 568 #else 569 status_led_init(); 570 #endif 571 return 0; 572 } 573 #endif 574 575 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 576 static int initr_scsi(void) 577 { 578 puts("SCSI: "); 579 scsi_init(); 580 581 return 0; 582 } 583 #endif 584 585 #ifdef CONFIG_BITBANGMII 586 static int initr_bbmii(void) 587 { 588 bb_miiphy_init(); 589 return 0; 590 } 591 #endif 592 593 #ifdef CONFIG_CMD_NET 594 static int initr_net(void) 595 { 596 puts("Net: "); 597 eth_initialize(); 598 #if defined(CONFIG_RESET_PHY_R) 599 debug("Reset Ethernet PHY\n"); 600 reset_phy(); 601 #endif 602 return 0; 603 } 604 #endif 605 606 #ifdef CONFIG_POST 607 static int initr_post(void) 608 { 609 post_run(NULL, POST_RAM | post_bootmode_get(0)); 610 return 0; 611 } 612 #endif 613 614 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 615 static int initr_pcmcia(void) 616 { 617 puts("PCMCIA:"); 618 pcmcia_init(); 619 return 0; 620 } 621 #endif 622 623 #if defined(CONFIG_CMD_IDE) 624 static int initr_ide(void) 625 { 626 #ifdef CONFIG_IDE_8xx_PCCARD 627 puts("PCMCIA:"); 628 #else 629 puts("IDE: "); 630 #endif 631 #if defined(CONFIG_START_IDE) 632 if (board_start_ide()) 633 ide_init(); 634 #else 635 ide_init(); 636 #endif 637 return 0; 638 } 639 #endif 640 641 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 642 /* 643 * Export available size of memory for Linux, taking into account the 644 * protected RAM at top of memory 645 */ 646 int initr_mem(void) 647 { 648 ulong pram = 0; 649 char memsz[32]; 650 651 # ifdef CONFIG_PRAM 652 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 653 # endif 654 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 655 /* Also take the logbuffer into account (pram is in kB) */ 656 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 657 # endif 658 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 659 setenv("mem", memsz); 660 661 return 0; 662 } 663 #endif 664 665 #ifdef CONFIG_CMD_BEDBUG 666 static int initr_bedbug(void) 667 { 668 bedbug_init(); 669 670 return 0; 671 } 672 #endif 673 674 #ifdef CONFIG_PS2KBD 675 static int initr_kbd(void) 676 { 677 puts("PS/2: "); 678 kbd_init(); 679 return 0; 680 } 681 #endif 682 683 static int run_main_loop(void) 684 { 685 #ifdef CONFIG_SANDBOX 686 sandbox_main_loop_init(); 687 #endif 688 /* main_loop() can return to retry autoboot, if so just run it again */ 689 for (;;) 690 main_loop(); 691 return 0; 692 } 693 694 /* 695 * Over time we hope to remove these functions with code fragments and 696 * stub funtcions, and instead call the relevant function directly. 697 * 698 * We also hope to remove most of the driver-related init and do it if/when 699 * the driver is later used. 700 * 701 * TODO: perhaps reset the watchdog in the initcall function after each call? 702 */ 703 static init_fnc_t init_sequence_r[] = { 704 initr_trace, 705 initr_reloc, 706 /* TODO: could x86/PPC have this also perhaps? */ 707 #ifdef CONFIG_ARM 708 initr_caches, 709 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. 710 * A temporary mapping of IFC high region is since removed, 711 * so environmental variables in NOR flash is not availble 712 * until board_init() is called below to remap IFC to high 713 * region. 714 */ 715 #endif 716 initr_reloc_global_data, 717 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 718 initr_unlock_ram_in_cache, 719 #endif 720 initr_barrier, 721 initr_malloc, 722 initr_console_record, 723 #ifdef CONFIG_SYS_NONCACHED_MEMORY 724 initr_noncached, 725 #endif 726 bootstage_relocate, 727 #ifdef CONFIG_DM 728 initr_dm, 729 #endif 730 initr_bootstage, 731 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) 732 board_init, /* Setup chipselects */ 733 #endif 734 /* 735 * TODO: printing of the clock inforamtion of the board is now 736 * implemented as part of bdinfo command. Currently only support for 737 * davinci SOC's is added. Remove this check once all the board 738 * implement this. 739 */ 740 #ifdef CONFIG_CLOCKS 741 set_cpu_clk_info, /* Setup clock information */ 742 #endif 743 #ifdef CONFIG_EFI_LOADER 744 efi_memory_init, 745 #endif 746 stdio_init_tables, 747 initr_serial, 748 initr_announce, 749 INIT_FUNC_WATCHDOG_RESET 750 #ifdef CONFIG_NEEDS_MANUAL_RELOC 751 initr_manual_reloc_cmdtable, 752 #endif 753 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS) 754 initr_trap, 755 #endif 756 #ifdef CONFIG_ADDR_MAP 757 initr_addr_map, 758 #endif 759 #if defined(CONFIG_BOARD_EARLY_INIT_R) 760 board_early_init_r, 761 #endif 762 INIT_FUNC_WATCHDOG_RESET 763 #ifdef CONFIG_LOGBUFFER 764 initr_logbuffer, 765 #endif 766 #ifdef CONFIG_POST 767 initr_post_backlog, 768 #endif 769 INIT_FUNC_WATCHDOG_RESET 770 #ifdef CONFIG_SYS_DELAYED_ICACHE 771 initr_icache_enable, 772 #endif 773 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 774 /* 775 * Do early PCI configuration _before_ the flash gets initialised, 776 * because PCU ressources are crucial for flash access on some boards. 777 */ 778 initr_pci, 779 #endif 780 #ifdef CONFIG_ARCH_EARLY_INIT_R 781 arch_early_init_r, 782 #endif 783 power_init_board, 784 #ifdef CONFIG_MTD_NOR_FLASH 785 initr_flash, 786 #endif 787 INIT_FUNC_WATCHDOG_RESET 788 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) 789 /* initialize higher level parts of CPU like time base and timers */ 790 cpu_init_r, 791 #endif 792 #ifdef CONFIG_PPC 793 initr_spi, 794 #endif 795 #ifdef CONFIG_CMD_NAND 796 initr_nand, 797 #endif 798 #ifdef CONFIG_CMD_ONENAND 799 initr_onenand, 800 #endif 801 #ifdef CONFIG_MMC 802 initr_mmc, 803 #endif 804 #ifdef CONFIG_HAS_DATAFLASH 805 initr_dataflash, 806 #endif 807 initr_env, 808 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 809 initr_malloc_bootparams, 810 #endif 811 INIT_FUNC_WATCHDOG_RESET 812 initr_secondary_cpu, 813 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 814 mac_read_from_eeprom, 815 #endif 816 INIT_FUNC_WATCHDOG_RESET 817 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 818 /* 819 * Do pci configuration 820 */ 821 initr_pci, 822 #endif 823 stdio_add_devices, 824 initr_jumptable, 825 #ifdef CONFIG_API 826 initr_api, 827 #endif 828 console_init_r, /* fully init console as a device */ 829 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 830 show_board_info, 831 #endif 832 #ifdef CONFIG_ARCH_MISC_INIT 833 arch_misc_init, /* miscellaneous arch-dependent init */ 834 #endif 835 #ifdef CONFIG_MISC_INIT_R 836 misc_init_r, /* miscellaneous platform-dependent init */ 837 #endif 838 INIT_FUNC_WATCHDOG_RESET 839 #ifdef CONFIG_CMD_KGDB 840 initr_kgdb, 841 #endif 842 interrupt_init, 843 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 844 initr_enable_interrupts, 845 #endif 846 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) 847 timer_init, /* initialize timer */ 848 #endif 849 #if defined(CONFIG_LED_STATUS) 850 initr_status_led, 851 #endif 852 /* PPC has a udelay(20) here dating from 2002. Why? */ 853 #ifdef CONFIG_CMD_NET 854 initr_ethaddr, 855 #endif 856 #ifdef CONFIG_BOARD_LATE_INIT 857 board_late_init, 858 #endif 859 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI) 860 INIT_FUNC_WATCHDOG_RESET 861 initr_scsi, 862 #endif 863 #ifdef CONFIG_BITBANGMII 864 initr_bbmii, 865 #endif 866 #ifdef CONFIG_CMD_NET 867 INIT_FUNC_WATCHDOG_RESET 868 initr_net, 869 #endif 870 #ifdef CONFIG_POST 871 initr_post, 872 #endif 873 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 874 initr_pcmcia, 875 #endif 876 #if defined(CONFIG_CMD_IDE) 877 initr_ide, 878 #endif 879 #ifdef CONFIG_LAST_STAGE_INIT 880 INIT_FUNC_WATCHDOG_RESET 881 /* 882 * Some parts can be only initialized if all others (like 883 * Interrupts) are up and running (i.e. the PC-style ISA 884 * keyboard). 885 */ 886 last_stage_init, 887 #endif 888 #ifdef CONFIG_CMD_BEDBUG 889 INIT_FUNC_WATCHDOG_RESET 890 initr_bedbug, 891 #endif 892 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 893 initr_mem, 894 #endif 895 #ifdef CONFIG_PS2KBD 896 initr_kbd, 897 #endif 898 run_main_loop, 899 }; 900 901 void board_init_r(gd_t *new_gd, ulong dest_addr) 902 { 903 /* 904 * Set up the new global data pointer. So far only x86 does this 905 * here. 906 * TODO(sjg@chromium.org): Consider doing this for all archs, or 907 * dropping the new_gd parameter. 908 */ 909 #if CONFIG_IS_ENABLED(X86_64) 910 arch_setup_gd(new_gd); 911 #endif 912 913 #ifdef CONFIG_NEEDS_MANUAL_RELOC 914 int i; 915 #endif 916 917 #ifdef CONFIG_AVR32 918 mmu_init_r(dest_addr); 919 #endif 920 921 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 922 gd = new_gd; 923 #endif 924 925 #ifdef CONFIG_NEEDS_MANUAL_RELOC 926 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 927 init_sequence_r[i] += gd->reloc_off; 928 #endif 929 930 if (initcall_run_list(init_sequence_r)) 931 hang(); 932 933 /* NOTREACHED - run_main_loop() does not return */ 934 hang(); 935 } 936