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 #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 <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_CMD_AMBAPP 53 #include <ambapp.h> 54 #endif 55 #ifdef CONFIG_ADDR_MAP 56 #include <asm/mmu.h> 57 #endif 58 #include <asm/sections.h> 59 #ifdef CONFIG_X86 60 #include <asm/init_helpers.h> 61 #endif 62 #include <dm/root.h> 63 #include <linux/compiler.h> 64 #include <linux/err.h> 65 #ifdef CONFIG_AVR32 66 #include <asm/arch/mmu.h> 67 #endif 68 #include <efi_loader.h> 69 70 DECLARE_GLOBAL_DATA_PTR; 71 72 #if defined(CONFIG_SPARC) 73 extern int prom_init(void); 74 #endif 75 76 ulong monitor_flash_len; 77 78 __weak int board_flash_wp_on(void) 79 { 80 /* 81 * Most flashes can't be detected when write protection is enabled, 82 * so provide a way to let U-Boot gracefully ignore write protected 83 * devices. 84 */ 85 return 0; 86 } 87 88 __weak void cpu_secondary_init_r(void) 89 { 90 } 91 92 static int initr_secondary_cpu(void) 93 { 94 /* 95 * after non-volatile devices & environment is setup and cpu code have 96 * another round to deal with any initialization that might require 97 * full access to the environment or loading of some image (firmware) 98 * from a non-volatile device 99 */ 100 /* TODO: maybe define this for all archs? */ 101 cpu_secondary_init_r(); 102 103 return 0; 104 } 105 106 static int initr_trace(void) 107 { 108 #ifdef CONFIG_TRACE 109 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); 110 #endif 111 112 return 0; 113 } 114 115 static int initr_reloc(void) 116 { 117 /* tell others: relocation done */ 118 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; 119 120 return 0; 121 } 122 123 #ifdef CONFIG_ARM 124 /* 125 * Some of these functions are needed purely because the functions they 126 * call return void. If we change them to return 0, these stubs can go away. 127 */ 128 static int initr_caches(void) 129 { 130 /* Enable caches */ 131 enable_caches(); 132 return 0; 133 } 134 #endif 135 136 __weak int fixup_cpu(void) 137 { 138 return 0; 139 } 140 141 static int initr_reloc_global_data(void) 142 { 143 #ifdef __ARM__ 144 monitor_flash_len = _end - __image_copy_start; 145 #elif defined(CONFIG_NDS32) 146 monitor_flash_len = (ulong)&_end - (ulong)&_start; 147 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) 148 monitor_flash_len = (ulong)&__init_end - gd->relocaddr; 149 #endif 150 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 151 /* 152 * The gd->cpu pointer is set to an address in flash before relocation. 153 * We need to update it to point to the same CPU entry in RAM. 154 * TODO: why not just add gd->reloc_ofs? 155 */ 156 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 157 158 /* 159 * If we didn't know the cpu mask & # cores, we can save them of 160 * now rather than 'computing' them constantly 161 */ 162 fixup_cpu(); 163 #endif 164 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC 165 /* 166 * Some systems need to relocate the env_addr pointer early because the 167 * location it points to will get invalidated before env_relocate is 168 * called. One example is on systems that might use a L2 or L3 cache 169 * in SRAM mode and initialize that cache from SRAM mode back to being 170 * a cache in cpu_init_r. 171 */ 172 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 173 #endif 174 #ifdef CONFIG_OF_EMBED 175 /* 176 * The fdt_blob needs to be moved to new relocation address 177 * incase of FDT blob is embedded with in image 178 */ 179 gd->fdt_blob += gd->reloc_off; 180 #endif 181 #ifdef CONFIG_EFI_LOADER 182 efi_runtime_relocate(gd->relocaddr, NULL); 183 #endif 184 185 return 0; 186 } 187 188 static int initr_serial(void) 189 { 190 serial_initialize(); 191 return 0; 192 } 193 194 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 195 static int initr_trap(void) 196 { 197 /* 198 * Setup trap handlers 199 */ 200 #if defined(CONFIG_PPC) 201 trap_init(gd->relocaddr); 202 #else 203 trap_init(CONFIG_SYS_SDRAM_BASE); 204 #endif 205 return 0; 206 } 207 #endif 208 209 #ifdef CONFIG_ADDR_MAP 210 static int initr_addr_map(void) 211 { 212 init_addr_map(); 213 214 return 0; 215 } 216 #endif 217 218 #ifdef CONFIG_LOGBUFFER 219 unsigned long logbuffer_base(void) 220 { 221 return gd->ram_top - LOGBUFF_LEN; 222 } 223 224 static int initr_logbuffer(void) 225 { 226 logbuff_init_ptrs(); 227 return 0; 228 } 229 #endif 230 231 #ifdef CONFIG_POST 232 static int initr_post_backlog(void) 233 { 234 post_output_backlog(); 235 return 0; 236 } 237 #endif 238 239 #ifdef CONFIG_SYS_DELAYED_ICACHE 240 static int initr_icache_enable(void) 241 { 242 return 0; 243 } 244 #endif 245 246 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 247 static int initr_unlock_ram_in_cache(void) 248 { 249 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 250 return 0; 251 } 252 #endif 253 254 #ifdef CONFIG_PCI 255 static int initr_pci(void) 256 { 257 #ifndef CONFIG_DM_PCI 258 pci_init(); 259 #endif 260 261 return 0; 262 } 263 #endif 264 265 #ifdef CONFIG_WINBOND_83C553 266 static int initr_w83c553f(void) 267 { 268 /* 269 * Initialise the ISA bridge 270 */ 271 initialise_w83c553f(); 272 return 0; 273 } 274 #endif 275 276 static int initr_barrier(void) 277 { 278 #ifdef CONFIG_PPC 279 /* TODO: Can we not use dmb() macros for this? */ 280 asm("sync ; isync"); 281 #endif 282 return 0; 283 } 284 285 static int initr_malloc(void) 286 { 287 ulong malloc_start; 288 289 #ifdef CONFIG_SYS_MALLOC_F_LEN 290 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 291 gd->malloc_ptr / 1024); 292 #endif 293 /* The malloc area is immediately below the monitor copy in DRAM */ 294 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 295 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 296 TOTAL_MALLOC_LEN); 297 return 0; 298 } 299 300 static int initr_console_record(void) 301 { 302 #if defined(CONFIG_CONSOLE_RECORD) 303 return console_record_init(); 304 #else 305 return 0; 306 #endif 307 } 308 309 #ifdef CONFIG_SYS_NONCACHED_MEMORY 310 static int initr_noncached(void) 311 { 312 noncached_init(); 313 return 0; 314 } 315 #endif 316 317 #ifdef CONFIG_DM 318 static int initr_dm(void) 319 { 320 int ret; 321 322 /* Save the pre-reloc driver model and start a new one */ 323 gd->dm_root_f = gd->dm_root; 324 gd->dm_root = NULL; 325 ret = dm_init_and_scan(false); 326 if (ret) 327 return ret; 328 #ifdef CONFIG_TIMER_EARLY 329 gd->timer = NULL; 330 ret = dm_timer_init(); 331 if (ret) 332 return ret; 333 #endif 334 335 return 0; 336 } 337 #endif 338 339 static int initr_bootstage(void) 340 { 341 /* We cannot do this before initr_dm() */ 342 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 343 344 return 0; 345 } 346 347 __weak int power_init_board(void) 348 { 349 return 0; 350 } 351 352 static int initr_announce(void) 353 { 354 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 355 return 0; 356 } 357 358 #ifdef CONFIG_NEEDS_MANUAL_RELOC 359 static int initr_manual_reloc_cmdtable(void) 360 { 361 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 362 ll_entry_count(cmd_tbl_t, cmd)); 363 return 0; 364 } 365 #endif 366 367 #if !defined(CONFIG_SYS_NO_FLASH) 368 static int initr_flash(void) 369 { 370 ulong flash_size = 0; 371 bd_t *bd = gd->bd; 372 373 puts("Flash: "); 374 375 if (board_flash_wp_on()) 376 printf("Uninitialized - Write Protect On\n"); 377 else 378 flash_size = flash_init(); 379 380 print_size(flash_size, ""); 381 #ifdef CONFIG_SYS_FLASH_CHECKSUM 382 /* 383 * Compute and print flash CRC if flashchecksum is set to 'y' 384 * 385 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 386 */ 387 if (getenv_yesno("flashchecksum") == 1) { 388 printf(" CRC: %08X", crc32(0, 389 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 390 flash_size)); 391 } 392 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 393 putc('\n'); 394 395 /* update start of FLASH memory */ 396 #ifdef CONFIG_SYS_FLASH_BASE 397 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 398 #endif 399 /* size of FLASH memory (final value) */ 400 bd->bi_flashsize = flash_size; 401 402 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 403 /* Make a update of the Memctrl. */ 404 update_flash_size(flash_size); 405 #endif 406 407 408 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 409 /* flash mapped at end of memory map */ 410 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 411 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 412 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 413 #endif 414 return 0; 415 } 416 #endif 417 418 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 419 static int initr_spi(void) 420 { 421 /* PPC does this here */ 422 #ifdef CONFIG_SPI 423 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 424 spi_init_f(); 425 #endif 426 spi_init_r(); 427 #endif 428 return 0; 429 } 430 #endif 431 432 #ifdef CONFIG_CMD_NAND 433 /* go init the NAND */ 434 static int initr_nand(void) 435 { 436 puts("NAND: "); 437 nand_init(); 438 return 0; 439 } 440 #endif 441 442 #if defined(CONFIG_CMD_ONENAND) 443 /* go init the NAND */ 444 static int initr_onenand(void) 445 { 446 puts("NAND: "); 447 onenand_init(); 448 return 0; 449 } 450 #endif 451 452 #ifdef CONFIG_GENERIC_MMC 453 static int initr_mmc(void) 454 { 455 puts("MMC: "); 456 mmc_initialize(gd->bd); 457 return 0; 458 } 459 #endif 460 461 #ifdef CONFIG_HAS_DATAFLASH 462 static int initr_dataflash(void) 463 { 464 AT91F_DataflashInit(); 465 dataflash_print_info(); 466 return 0; 467 } 468 #endif 469 470 /* 471 * Tell if it's OK to load the environment early in boot. 472 * 473 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see 474 * if this is OK (defaulting to saying it's OK). 475 * 476 * NOTE: Loading the environment early can be a bad idea if security is 477 * important, since no verification is done on the environment. 478 * 479 * @return 0 if environment should not be loaded, !=0 if it is ok to load 480 */ 481 static int should_load_env(void) 482 { 483 #ifdef CONFIG_OF_CONTROL 484 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 485 #elif defined CONFIG_DELAY_ENVIRONMENT 486 return 0; 487 #else 488 return 1; 489 #endif 490 } 491 492 static int initr_env(void) 493 { 494 /* initialize environment */ 495 if (should_load_env()) 496 env_relocate(); 497 else 498 set_default_env(NULL); 499 #ifdef CONFIG_OF_CONTROL 500 setenv_addr("fdtcontroladdr", gd->fdt_blob); 501 #endif 502 503 /* Initialize from environment */ 504 load_addr = getenv_ulong("loadaddr", 16, load_addr); 505 #if defined(CONFIG_SYS_EXTBDINFO) 506 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) 507 #if defined(CONFIG_I2CFAST) 508 /* 509 * set bi_iic_fast for linux taking environment variable 510 * "i2cfast" into account 511 */ 512 { 513 char *s = getenv("i2cfast"); 514 515 if (s && ((*s == 'y') || (*s == 'Y'))) { 516 gd->bd->bi_iic_fast[0] = 1; 517 gd->bd->bi_iic_fast[1] = 1; 518 } 519 } 520 #endif /* CONFIG_I2CFAST */ 521 #endif /* CONFIG_405GP, CONFIG_405EP */ 522 #endif /* CONFIG_SYS_EXTBDINFO */ 523 return 0; 524 } 525 526 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 527 static int initr_malloc_bootparams(void) 528 { 529 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 530 if (!gd->bd->bi_boot_params) { 531 puts("WARNING: Cannot allocate space for boot parameters\n"); 532 return -ENOMEM; 533 } 534 return 0; 535 } 536 #endif 537 538 static int initr_jumptable(void) 539 { 540 jumptable_init(); 541 return 0; 542 } 543 544 #if defined(CONFIG_API) 545 static int initr_api(void) 546 { 547 /* Initialize API */ 548 api_init(); 549 return 0; 550 } 551 #endif 552 553 /* enable exceptions */ 554 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 555 static int initr_enable_interrupts(void) 556 { 557 enable_interrupts(); 558 return 0; 559 } 560 #endif 561 562 #ifdef CONFIG_CMD_NET 563 static int initr_ethaddr(void) 564 { 565 bd_t *bd = gd->bd; 566 567 /* kept around for legacy kernels only ... ignore the next section */ 568 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 569 #ifdef CONFIG_HAS_ETH1 570 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 571 #endif 572 #ifdef CONFIG_HAS_ETH2 573 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 574 #endif 575 #ifdef CONFIG_HAS_ETH3 576 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 577 #endif 578 #ifdef CONFIG_HAS_ETH4 579 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 580 #endif 581 #ifdef CONFIG_HAS_ETH5 582 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 583 #endif 584 return 0; 585 } 586 #endif /* CONFIG_CMD_NET */ 587 588 #ifdef CONFIG_CMD_KGDB 589 static int initr_kgdb(void) 590 { 591 puts("KGDB: "); 592 kgdb_init(); 593 return 0; 594 } 595 #endif 596 597 #if defined(CONFIG_STATUS_LED) 598 static int initr_status_led(void) 599 { 600 #if defined(STATUS_LED_BOOT) 601 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 602 #else 603 status_led_init(); 604 #endif 605 return 0; 606 } 607 #endif 608 609 #if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) 610 extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); 611 612 static int initr_ambapp_print(void) 613 { 614 puts("AMBA:\n"); 615 do_ambapp_print(NULL, 0, 0, NULL); 616 617 return 0; 618 } 619 #endif 620 621 #if defined(CONFIG_CMD_SCSI) 622 static int initr_scsi(void) 623 { 624 puts("SCSI: "); 625 scsi_init(); 626 627 return 0; 628 } 629 #endif 630 631 #if defined(CONFIG_CMD_DOC) 632 static int initr_doc(void) 633 { 634 puts("DOC: "); 635 doc_init(); 636 return 0; 637 } 638 #endif 639 640 #ifdef CONFIG_BITBANGMII 641 static int initr_bbmii(void) 642 { 643 bb_miiphy_init(); 644 return 0; 645 } 646 #endif 647 648 #ifdef CONFIG_CMD_NET 649 static int initr_net(void) 650 { 651 puts("Net: "); 652 eth_initialize(); 653 #if defined(CONFIG_RESET_PHY_R) 654 debug("Reset Ethernet PHY\n"); 655 reset_phy(); 656 #endif 657 return 0; 658 } 659 #endif 660 661 #ifdef CONFIG_POST 662 static int initr_post(void) 663 { 664 post_run(NULL, POST_RAM | post_bootmode_get(0)); 665 return 0; 666 } 667 #endif 668 669 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 670 static int initr_pcmcia(void) 671 { 672 puts("PCMCIA:"); 673 pcmcia_init(); 674 return 0; 675 } 676 #endif 677 678 #if defined(CONFIG_CMD_IDE) 679 static int initr_ide(void) 680 { 681 #ifdef CONFIG_IDE_8xx_PCCARD 682 puts("PCMCIA:"); 683 #else 684 puts("IDE: "); 685 #endif 686 #if defined(CONFIG_START_IDE) 687 if (board_start_ide()) 688 ide_init(); 689 #else 690 ide_init(); 691 #endif 692 return 0; 693 } 694 #endif 695 696 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 697 /* 698 * Export available size of memory for Linux, taking into account the 699 * protected RAM at top of memory 700 */ 701 int initr_mem(void) 702 { 703 ulong pram = 0; 704 char memsz[32]; 705 706 # ifdef CONFIG_PRAM 707 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 708 # endif 709 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 710 /* Also take the logbuffer into account (pram is in kB) */ 711 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 712 # endif 713 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 714 setenv("mem", memsz); 715 716 return 0; 717 } 718 #endif 719 720 #ifdef CONFIG_CMD_BEDBUG 721 static int initr_bedbug(void) 722 { 723 bedbug_init(); 724 725 return 0; 726 } 727 #endif 728 729 #ifdef CONFIG_PS2KBD 730 static int initr_kbd(void) 731 { 732 puts("PS/2: "); 733 kbd_init(); 734 return 0; 735 } 736 #endif 737 738 static int run_main_loop(void) 739 { 740 #ifdef CONFIG_SANDBOX 741 sandbox_main_loop_init(); 742 #endif 743 /* main_loop() can return to retry autoboot, if so just run it again */ 744 for (;;) 745 main_loop(); 746 return 0; 747 } 748 749 /* 750 * Over time we hope to remove these functions with code fragments and 751 * stub funtcions, and instead call the relevant function directly. 752 * 753 * We also hope to remove most of the driver-related init and do it if/when 754 * the driver is later used. 755 * 756 * TODO: perhaps reset the watchdog in the initcall function after each call? 757 */ 758 init_fnc_t init_sequence_r[] = { 759 initr_trace, 760 initr_reloc, 761 /* TODO: could x86/PPC have this also perhaps? */ 762 #ifdef CONFIG_ARM 763 initr_caches, 764 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. 765 * A temporary mapping of IFC high region is since removed, 766 * so environmental variables in NOR flash is not availble 767 * until board_init() is called below to remap IFC to high 768 * region. 769 */ 770 #endif 771 initr_reloc_global_data, 772 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 773 initr_unlock_ram_in_cache, 774 #endif 775 initr_barrier, 776 initr_malloc, 777 initr_console_record, 778 #ifdef CONFIG_SYS_NONCACHED_MEMORY 779 initr_noncached, 780 #endif 781 bootstage_relocate, 782 #ifdef CONFIG_DM 783 initr_dm, 784 #endif 785 initr_bootstage, 786 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) 787 board_init, /* Setup chipselects */ 788 #endif 789 /* 790 * TODO: printing of the clock inforamtion of the board is now 791 * implemented as part of bdinfo command. Currently only support for 792 * davinci SOC's is added. Remove this check once all the board 793 * implement this. 794 */ 795 #ifdef CONFIG_CLOCKS 796 set_cpu_clk_info, /* Setup clock information */ 797 #endif 798 #ifdef CONFIG_EFI_LOADER 799 efi_memory_init, 800 #endif 801 stdio_init_tables, 802 initr_serial, 803 initr_announce, 804 INIT_FUNC_WATCHDOG_RESET 805 #ifdef CONFIG_NEEDS_MANUAL_RELOC 806 initr_manual_reloc_cmdtable, 807 #endif 808 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 809 initr_trap, 810 #endif 811 #ifdef CONFIG_ADDR_MAP 812 initr_addr_map, 813 #endif 814 #if defined(CONFIG_BOARD_EARLY_INIT_R) 815 board_early_init_r, 816 #endif 817 INIT_FUNC_WATCHDOG_RESET 818 #ifdef CONFIG_LOGBUFFER 819 initr_logbuffer, 820 #endif 821 #ifdef CONFIG_POST 822 initr_post_backlog, 823 #endif 824 INIT_FUNC_WATCHDOG_RESET 825 #ifdef CONFIG_SYS_DELAYED_ICACHE 826 initr_icache_enable, 827 #endif 828 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 829 /* 830 * Do early PCI configuration _before_ the flash gets initialised, 831 * because PCU ressources are crucial for flash access on some boards. 832 */ 833 initr_pci, 834 #endif 835 #ifdef CONFIG_WINBOND_83C553 836 initr_w83c553f, 837 #endif 838 #ifdef CONFIG_ARCH_EARLY_INIT_R 839 arch_early_init_r, 840 #endif 841 power_init_board, 842 #ifndef CONFIG_SYS_NO_FLASH 843 initr_flash, 844 #endif 845 INIT_FUNC_WATCHDOG_RESET 846 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) || \ 847 defined(CONFIG_SPARC) 848 /* initialize higher level parts of CPU like time base and timers */ 849 cpu_init_r, 850 #endif 851 #ifdef CONFIG_PPC 852 initr_spi, 853 #endif 854 #ifdef CONFIG_CMD_NAND 855 initr_nand, 856 #endif 857 #ifdef CONFIG_CMD_ONENAND 858 initr_onenand, 859 #endif 860 #ifdef CONFIG_GENERIC_MMC 861 initr_mmc, 862 #endif 863 #ifdef CONFIG_HAS_DATAFLASH 864 initr_dataflash, 865 #endif 866 initr_env, 867 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 868 initr_malloc_bootparams, 869 #endif 870 INIT_FUNC_WATCHDOG_RESET 871 initr_secondary_cpu, 872 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 873 mac_read_from_eeprom, 874 #endif 875 INIT_FUNC_WATCHDOG_RESET 876 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 877 /* 878 * Do pci configuration 879 */ 880 initr_pci, 881 #endif 882 stdio_add_devices, 883 initr_jumptable, 884 #ifdef CONFIG_API 885 initr_api, 886 #endif 887 console_init_r, /* fully init console as a device */ 888 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 889 show_board_info, 890 #endif 891 #ifdef CONFIG_ARCH_MISC_INIT 892 arch_misc_init, /* miscellaneous arch-dependent init */ 893 #endif 894 #ifdef CONFIG_MISC_INIT_R 895 misc_init_r, /* miscellaneous platform-dependent init */ 896 #endif 897 INIT_FUNC_WATCHDOG_RESET 898 #ifdef CONFIG_CMD_KGDB 899 initr_kgdb, 900 #endif 901 interrupt_init, 902 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 903 initr_enable_interrupts, 904 #endif 905 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) 906 timer_init, /* initialize timer */ 907 #endif 908 #if defined(CONFIG_STATUS_LED) 909 initr_status_led, 910 #endif 911 /* PPC has a udelay(20) here dating from 2002. Why? */ 912 #ifdef CONFIG_CMD_NET 913 initr_ethaddr, 914 #endif 915 #ifdef CONFIG_BOARD_LATE_INIT 916 board_late_init, 917 #endif 918 #if defined(CONFIG_CMD_AMBAPP) 919 ambapp_init_reloc, 920 #if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) 921 initr_ambapp_print, 922 #endif 923 #endif 924 #ifdef CONFIG_CMD_SCSI 925 INIT_FUNC_WATCHDOG_RESET 926 initr_scsi, 927 #endif 928 #ifdef CONFIG_CMD_DOC 929 INIT_FUNC_WATCHDOG_RESET 930 initr_doc, 931 #endif 932 #ifdef CONFIG_BITBANGMII 933 initr_bbmii, 934 #endif 935 #ifdef CONFIG_CMD_NET 936 INIT_FUNC_WATCHDOG_RESET 937 initr_net, 938 #endif 939 #ifdef CONFIG_POST 940 initr_post, 941 #endif 942 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 943 initr_pcmcia, 944 #endif 945 #if defined(CONFIG_CMD_IDE) 946 initr_ide, 947 #endif 948 #ifdef CONFIG_LAST_STAGE_INIT 949 INIT_FUNC_WATCHDOG_RESET 950 /* 951 * Some parts can be only initialized if all others (like 952 * Interrupts) are up and running (i.e. the PC-style ISA 953 * keyboard). 954 */ 955 last_stage_init, 956 #endif 957 #ifdef CONFIG_CMD_BEDBUG 958 INIT_FUNC_WATCHDOG_RESET 959 initr_bedbug, 960 #endif 961 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 962 initr_mem, 963 #endif 964 #ifdef CONFIG_PS2KBD 965 initr_kbd, 966 #endif 967 #if defined(CONFIG_SPARC) 968 prom_init, 969 #endif 970 run_main_loop, 971 }; 972 973 void board_init_r(gd_t *new_gd, ulong dest_addr) 974 { 975 #ifdef CONFIG_NEEDS_MANUAL_RELOC 976 int i; 977 #endif 978 979 #ifdef CONFIG_AVR32 980 mmu_init_r(dest_addr); 981 #endif 982 983 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 984 gd = new_gd; 985 #endif 986 987 #ifdef CONFIG_NEEDS_MANUAL_RELOC 988 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 989 init_sequence_r[i] += gd->reloc_off; 990 #endif 991 992 if (initcall_run_list(init_sequence_r)) 993 hang(); 994 995 /* NOTREACHED - run_main_loop() does not return */ 996 hang(); 997 } 998