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 #ifdef CONFIG_TIMER 326 gd->timer = NULL; 327 #endif 328 ret = dm_init_and_scan(false); 329 if (ret) 330 return ret; 331 #ifdef CONFIG_TIMER_EARLY 332 ret = dm_timer_init(); 333 if (ret) 334 return ret; 335 #endif 336 337 return 0; 338 } 339 #endif 340 341 static int initr_bootstage(void) 342 { 343 /* We cannot do this before initr_dm() */ 344 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 345 346 return 0; 347 } 348 349 __weak int power_init_board(void) 350 { 351 return 0; 352 } 353 354 static int initr_announce(void) 355 { 356 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 357 return 0; 358 } 359 360 #ifdef CONFIG_NEEDS_MANUAL_RELOC 361 static int initr_manual_reloc_cmdtable(void) 362 { 363 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 364 ll_entry_count(cmd_tbl_t, cmd)); 365 return 0; 366 } 367 #endif 368 369 #if !defined(CONFIG_SYS_NO_FLASH) 370 static int initr_flash(void) 371 { 372 ulong flash_size = 0; 373 bd_t *bd = gd->bd; 374 375 puts("Flash: "); 376 377 if (board_flash_wp_on()) 378 printf("Uninitialized - Write Protect On\n"); 379 else 380 flash_size = flash_init(); 381 382 print_size(flash_size, ""); 383 #ifdef CONFIG_SYS_FLASH_CHECKSUM 384 /* 385 * Compute and print flash CRC if flashchecksum is set to 'y' 386 * 387 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 388 */ 389 if (getenv_yesno("flashchecksum") == 1) { 390 printf(" CRC: %08X", crc32(0, 391 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 392 flash_size)); 393 } 394 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 395 putc('\n'); 396 397 /* update start of FLASH memory */ 398 #ifdef CONFIG_SYS_FLASH_BASE 399 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 400 #endif 401 /* size of FLASH memory (final value) */ 402 bd->bi_flashsize = flash_size; 403 404 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 405 /* Make a update of the Memctrl. */ 406 update_flash_size(flash_size); 407 #endif 408 409 410 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 411 /* flash mapped at end of memory map */ 412 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 413 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 414 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 415 #endif 416 return 0; 417 } 418 #endif 419 420 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 421 static int initr_spi(void) 422 { 423 /* PPC does this here */ 424 #ifdef CONFIG_SPI 425 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 426 spi_init_f(); 427 #endif 428 spi_init_r(); 429 #endif 430 return 0; 431 } 432 #endif 433 434 #ifdef CONFIG_CMD_NAND 435 /* go init the NAND */ 436 static int initr_nand(void) 437 { 438 puts("NAND: "); 439 nand_init(); 440 return 0; 441 } 442 #endif 443 444 #if defined(CONFIG_CMD_ONENAND) 445 /* go init the NAND */ 446 static int initr_onenand(void) 447 { 448 puts("NAND: "); 449 onenand_init(); 450 return 0; 451 } 452 #endif 453 454 #ifdef CONFIG_GENERIC_MMC 455 static int initr_mmc(void) 456 { 457 puts("MMC: "); 458 mmc_initialize(gd->bd); 459 return 0; 460 } 461 #endif 462 463 #ifdef CONFIG_HAS_DATAFLASH 464 static int initr_dataflash(void) 465 { 466 AT91F_DataflashInit(); 467 dataflash_print_info(); 468 return 0; 469 } 470 #endif 471 472 /* 473 * Tell if it's OK to load the environment early in boot. 474 * 475 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see 476 * if this is OK (defaulting to saying it's OK). 477 * 478 * NOTE: Loading the environment early can be a bad idea if security is 479 * important, since no verification is done on the environment. 480 * 481 * @return 0 if environment should not be loaded, !=0 if it is ok to load 482 */ 483 static int should_load_env(void) 484 { 485 #ifdef CONFIG_OF_CONTROL 486 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 487 #elif defined CONFIG_DELAY_ENVIRONMENT 488 return 0; 489 #else 490 return 1; 491 #endif 492 } 493 494 static int initr_env(void) 495 { 496 /* initialize environment */ 497 if (should_load_env()) 498 env_relocate(); 499 else 500 set_default_env(NULL); 501 #ifdef CONFIG_OF_CONTROL 502 setenv_addr("fdtcontroladdr", gd->fdt_blob); 503 #endif 504 505 /* Initialize from environment */ 506 load_addr = getenv_ulong("loadaddr", 16, load_addr); 507 #if defined(CONFIG_SYS_EXTBDINFO) 508 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) 509 #if defined(CONFIG_I2CFAST) 510 /* 511 * set bi_iic_fast for linux taking environment variable 512 * "i2cfast" into account 513 */ 514 { 515 char *s = getenv("i2cfast"); 516 517 if (s && ((*s == 'y') || (*s == 'Y'))) { 518 gd->bd->bi_iic_fast[0] = 1; 519 gd->bd->bi_iic_fast[1] = 1; 520 } 521 } 522 #endif /* CONFIG_I2CFAST */ 523 #endif /* CONFIG_405GP, CONFIG_405EP */ 524 #endif /* CONFIG_SYS_EXTBDINFO */ 525 return 0; 526 } 527 528 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 529 static int initr_malloc_bootparams(void) 530 { 531 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 532 if (!gd->bd->bi_boot_params) { 533 puts("WARNING: Cannot allocate space for boot parameters\n"); 534 return -ENOMEM; 535 } 536 return 0; 537 } 538 #endif 539 540 static int initr_jumptable(void) 541 { 542 jumptable_init(); 543 return 0; 544 } 545 546 #if defined(CONFIG_API) 547 static int initr_api(void) 548 { 549 /* Initialize API */ 550 api_init(); 551 return 0; 552 } 553 #endif 554 555 /* enable exceptions */ 556 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 557 static int initr_enable_interrupts(void) 558 { 559 enable_interrupts(); 560 return 0; 561 } 562 #endif 563 564 #ifdef CONFIG_CMD_NET 565 static int initr_ethaddr(void) 566 { 567 bd_t *bd = gd->bd; 568 569 /* kept around for legacy kernels only ... ignore the next section */ 570 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 571 #ifdef CONFIG_HAS_ETH1 572 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 573 #endif 574 #ifdef CONFIG_HAS_ETH2 575 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 576 #endif 577 #ifdef CONFIG_HAS_ETH3 578 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 579 #endif 580 #ifdef CONFIG_HAS_ETH4 581 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 582 #endif 583 #ifdef CONFIG_HAS_ETH5 584 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 585 #endif 586 return 0; 587 } 588 #endif /* CONFIG_CMD_NET */ 589 590 #ifdef CONFIG_CMD_KGDB 591 static int initr_kgdb(void) 592 { 593 puts("KGDB: "); 594 kgdb_init(); 595 return 0; 596 } 597 #endif 598 599 #if defined(CONFIG_STATUS_LED) 600 static int initr_status_led(void) 601 { 602 #if defined(STATUS_LED_BOOT) 603 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 604 #else 605 status_led_init(); 606 #endif 607 return 0; 608 } 609 #endif 610 611 #if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) 612 extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); 613 614 static int initr_ambapp_print(void) 615 { 616 puts("AMBA:\n"); 617 do_ambapp_print(NULL, 0, 0, NULL); 618 619 return 0; 620 } 621 #endif 622 623 #if defined(CONFIG_SCSI) 624 static int initr_scsi(void) 625 { 626 puts("SCSI: "); 627 scsi_init(); 628 629 return 0; 630 } 631 #endif 632 633 #if defined(CONFIG_CMD_DOC) 634 static int initr_doc(void) 635 { 636 puts("DOC: "); 637 doc_init(); 638 return 0; 639 } 640 #endif 641 642 #ifdef CONFIG_BITBANGMII 643 static int initr_bbmii(void) 644 { 645 bb_miiphy_init(); 646 return 0; 647 } 648 #endif 649 650 #ifdef CONFIG_CMD_NET 651 static int initr_net(void) 652 { 653 puts("Net: "); 654 eth_initialize(); 655 #if defined(CONFIG_RESET_PHY_R) 656 debug("Reset Ethernet PHY\n"); 657 reset_phy(); 658 #endif 659 return 0; 660 } 661 #endif 662 663 #ifdef CONFIG_POST 664 static int initr_post(void) 665 { 666 post_run(NULL, POST_RAM | post_bootmode_get(0)); 667 return 0; 668 } 669 #endif 670 671 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 672 static int initr_pcmcia(void) 673 { 674 puts("PCMCIA:"); 675 pcmcia_init(); 676 return 0; 677 } 678 #endif 679 680 #if defined(CONFIG_CMD_IDE) 681 static int initr_ide(void) 682 { 683 #ifdef CONFIG_IDE_8xx_PCCARD 684 puts("PCMCIA:"); 685 #else 686 puts("IDE: "); 687 #endif 688 #if defined(CONFIG_START_IDE) 689 if (board_start_ide()) 690 ide_init(); 691 #else 692 ide_init(); 693 #endif 694 return 0; 695 } 696 #endif 697 698 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 699 /* 700 * Export available size of memory for Linux, taking into account the 701 * protected RAM at top of memory 702 */ 703 int initr_mem(void) 704 { 705 ulong pram = 0; 706 char memsz[32]; 707 708 # ifdef CONFIG_PRAM 709 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 710 # endif 711 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 712 /* Also take the logbuffer into account (pram is in kB) */ 713 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 714 # endif 715 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 716 setenv("mem", memsz); 717 718 return 0; 719 } 720 #endif 721 722 #ifdef CONFIG_CMD_BEDBUG 723 static int initr_bedbug(void) 724 { 725 bedbug_init(); 726 727 return 0; 728 } 729 #endif 730 731 #ifdef CONFIG_PS2KBD 732 static int initr_kbd(void) 733 { 734 puts("PS/2: "); 735 kbd_init(); 736 return 0; 737 } 738 #endif 739 740 static int run_main_loop(void) 741 { 742 #ifdef CONFIG_SANDBOX 743 sandbox_main_loop_init(); 744 #endif 745 /* main_loop() can return to retry autoboot, if so just run it again */ 746 for (;;) 747 main_loop(); 748 return 0; 749 } 750 751 /* 752 * Over time we hope to remove these functions with code fragments and 753 * stub funtcions, and instead call the relevant function directly. 754 * 755 * We also hope to remove most of the driver-related init and do it if/when 756 * the driver is later used. 757 * 758 * TODO: perhaps reset the watchdog in the initcall function after each call? 759 */ 760 init_fnc_t init_sequence_r[] = { 761 initr_trace, 762 initr_reloc, 763 /* TODO: could x86/PPC have this also perhaps? */ 764 #ifdef CONFIG_ARM 765 initr_caches, 766 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. 767 * A temporary mapping of IFC high region is since removed, 768 * so environmental variables in NOR flash is not availble 769 * until board_init() is called below to remap IFC to high 770 * region. 771 */ 772 #endif 773 initr_reloc_global_data, 774 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 775 initr_unlock_ram_in_cache, 776 #endif 777 initr_barrier, 778 initr_malloc, 779 initr_console_record, 780 #ifdef CONFIG_SYS_NONCACHED_MEMORY 781 initr_noncached, 782 #endif 783 bootstage_relocate, 784 #ifdef CONFIG_DM 785 initr_dm, 786 #endif 787 initr_bootstage, 788 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) 789 board_init, /* Setup chipselects */ 790 #endif 791 /* 792 * TODO: printing of the clock inforamtion of the board is now 793 * implemented as part of bdinfo command. Currently only support for 794 * davinci SOC's is added. Remove this check once all the board 795 * implement this. 796 */ 797 #ifdef CONFIG_CLOCKS 798 set_cpu_clk_info, /* Setup clock information */ 799 #endif 800 #ifdef CONFIG_EFI_LOADER 801 efi_memory_init, 802 #endif 803 stdio_init_tables, 804 initr_serial, 805 initr_announce, 806 INIT_FUNC_WATCHDOG_RESET 807 #ifdef CONFIG_NEEDS_MANUAL_RELOC 808 initr_manual_reloc_cmdtable, 809 #endif 810 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 811 initr_trap, 812 #endif 813 #ifdef CONFIG_ADDR_MAP 814 initr_addr_map, 815 #endif 816 #if defined(CONFIG_BOARD_EARLY_INIT_R) 817 board_early_init_r, 818 #endif 819 INIT_FUNC_WATCHDOG_RESET 820 #ifdef CONFIG_LOGBUFFER 821 initr_logbuffer, 822 #endif 823 #ifdef CONFIG_POST 824 initr_post_backlog, 825 #endif 826 INIT_FUNC_WATCHDOG_RESET 827 #ifdef CONFIG_SYS_DELAYED_ICACHE 828 initr_icache_enable, 829 #endif 830 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 831 /* 832 * Do early PCI configuration _before_ the flash gets initialised, 833 * because PCU ressources are crucial for flash access on some boards. 834 */ 835 initr_pci, 836 #endif 837 #ifdef CONFIG_WINBOND_83C553 838 initr_w83c553f, 839 #endif 840 #ifdef CONFIG_ARCH_EARLY_INIT_R 841 arch_early_init_r, 842 #endif 843 power_init_board, 844 #ifndef CONFIG_SYS_NO_FLASH 845 initr_flash, 846 #endif 847 INIT_FUNC_WATCHDOG_RESET 848 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) || \ 849 defined(CONFIG_SPARC) 850 /* initialize higher level parts of CPU like time base and timers */ 851 cpu_init_r, 852 #endif 853 #ifdef CONFIG_PPC 854 initr_spi, 855 #endif 856 #ifdef CONFIG_CMD_NAND 857 initr_nand, 858 #endif 859 #ifdef CONFIG_CMD_ONENAND 860 initr_onenand, 861 #endif 862 #ifdef CONFIG_GENERIC_MMC 863 initr_mmc, 864 #endif 865 #ifdef CONFIG_HAS_DATAFLASH 866 initr_dataflash, 867 #endif 868 initr_env, 869 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 870 initr_malloc_bootparams, 871 #endif 872 INIT_FUNC_WATCHDOG_RESET 873 initr_secondary_cpu, 874 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 875 mac_read_from_eeprom, 876 #endif 877 INIT_FUNC_WATCHDOG_RESET 878 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 879 /* 880 * Do pci configuration 881 */ 882 initr_pci, 883 #endif 884 stdio_add_devices, 885 initr_jumptable, 886 #ifdef CONFIG_API 887 initr_api, 888 #endif 889 console_init_r, /* fully init console as a device */ 890 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 891 show_board_info, 892 #endif 893 #ifdef CONFIG_ARCH_MISC_INIT 894 arch_misc_init, /* miscellaneous arch-dependent init */ 895 #endif 896 #ifdef CONFIG_MISC_INIT_R 897 misc_init_r, /* miscellaneous platform-dependent init */ 898 #endif 899 INIT_FUNC_WATCHDOG_RESET 900 #ifdef CONFIG_CMD_KGDB 901 initr_kgdb, 902 #endif 903 interrupt_init, 904 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 905 initr_enable_interrupts, 906 #endif 907 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) 908 timer_init, /* initialize timer */ 909 #endif 910 #if defined(CONFIG_STATUS_LED) 911 initr_status_led, 912 #endif 913 /* PPC has a udelay(20) here dating from 2002. Why? */ 914 #ifdef CONFIG_CMD_NET 915 initr_ethaddr, 916 #endif 917 #ifdef CONFIG_BOARD_LATE_INIT 918 board_late_init, 919 #endif 920 #if defined(CONFIG_CMD_AMBAPP) 921 ambapp_init_reloc, 922 #if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) 923 initr_ambapp_print, 924 #endif 925 #endif 926 #ifdef CONFIG_SCSI 927 INIT_FUNC_WATCHDOG_RESET 928 initr_scsi, 929 #endif 930 #ifdef CONFIG_CMD_DOC 931 INIT_FUNC_WATCHDOG_RESET 932 initr_doc, 933 #endif 934 #ifdef CONFIG_BITBANGMII 935 initr_bbmii, 936 #endif 937 #ifdef CONFIG_CMD_NET 938 INIT_FUNC_WATCHDOG_RESET 939 initr_net, 940 #endif 941 #ifdef CONFIG_POST 942 initr_post, 943 #endif 944 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 945 initr_pcmcia, 946 #endif 947 #if defined(CONFIG_CMD_IDE) 948 initr_ide, 949 #endif 950 #ifdef CONFIG_LAST_STAGE_INIT 951 INIT_FUNC_WATCHDOG_RESET 952 /* 953 * Some parts can be only initialized if all others (like 954 * Interrupts) are up and running (i.e. the PC-style ISA 955 * keyboard). 956 */ 957 last_stage_init, 958 #endif 959 #ifdef CONFIG_CMD_BEDBUG 960 INIT_FUNC_WATCHDOG_RESET 961 initr_bedbug, 962 #endif 963 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 964 initr_mem, 965 #endif 966 #ifdef CONFIG_PS2KBD 967 initr_kbd, 968 #endif 969 #if defined(CONFIG_SPARC) 970 prom_init, 971 #endif 972 run_main_loop, 973 }; 974 975 void board_init_r(gd_t *new_gd, ulong dest_addr) 976 { 977 #ifdef CONFIG_NEEDS_MANUAL_RELOC 978 int i; 979 #endif 980 981 #ifdef CONFIG_AVR32 982 mmu_init_r(dest_addr); 983 #endif 984 985 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 986 gd = new_gd; 987 #endif 988 989 #ifdef CONFIG_NEEDS_MANUAL_RELOC 990 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 991 init_sequence_r[i] += gd->reloc_off; 992 #endif 993 994 if (initcall_run_list(init_sequence_r)) 995 hang(); 996 997 /* NOTREACHED - run_main_loop() does not return */ 998 hang(); 999 } 1000