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 <console.h> 19 #ifdef CONFIG_HAS_DATAFLASH 20 #include <dataflash.h> 21 #endif 22 #include <dm.h> 23 #include <environment.h> 24 #include <fdtdec.h> 25 #if defined(CONFIG_CMD_IDE) 26 #include <ide.h> 27 #endif 28 #include <initcall.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 <trace.h> 49 #include <watchdog.h> 50 #ifdef CONFIG_CMD_AMBAPP 51 #include <ambapp.h> 52 #endif 53 #ifdef CONFIG_ADDR_MAP 54 #include <asm/mmu.h> 55 #endif 56 #include <asm/sections.h> 57 #ifdef CONFIG_X86 58 #include <asm/init_helpers.h> 59 #endif 60 #include <dm/root.h> 61 #include <linux/compiler.h> 62 #include <linux/err.h> 63 #ifdef CONFIG_AVR32 64 #include <asm/arch/mmu.h> 65 #endif 66 67 DECLARE_GLOBAL_DATA_PTR; 68 69 #if defined(CONFIG_SPARC) 70 extern int prom_init(void); 71 #endif 72 73 ulong monitor_flash_len; 74 75 __weak int board_flash_wp_on(void) 76 { 77 /* 78 * Most flashes can't be detected when write protection is enabled, 79 * so provide a way to let U-Boot gracefully ignore write protected 80 * devices. 81 */ 82 return 0; 83 } 84 85 __weak void cpu_secondary_init_r(void) 86 { 87 } 88 89 static int initr_secondary_cpu(void) 90 { 91 /* 92 * after non-volatile devices & environment is setup and cpu code have 93 * another round to deal with any initialization that might require 94 * full access to the environment or loading of some image (firmware) 95 * from a non-volatile device 96 */ 97 /* TODO: maybe define this for all archs? */ 98 cpu_secondary_init_r(); 99 100 return 0; 101 } 102 103 static int initr_trace(void) 104 { 105 #ifdef CONFIG_TRACE 106 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); 107 #endif 108 109 return 0; 110 } 111 112 static int initr_reloc(void) 113 { 114 /* tell others: relocation done */ 115 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; 116 117 return 0; 118 } 119 120 #ifdef CONFIG_ARM 121 /* 122 * Some of these functions are needed purely because the functions they 123 * call return void. If we change them to return 0, these stubs can go away. 124 */ 125 static int initr_caches(void) 126 { 127 /* Enable caches */ 128 enable_caches(); 129 return 0; 130 } 131 #endif 132 133 __weak int fixup_cpu(void) 134 { 135 return 0; 136 } 137 138 static int initr_reloc_global_data(void) 139 { 140 #ifdef __ARM__ 141 monitor_flash_len = _end - __image_copy_start; 142 #elif defined(CONFIG_NDS32) 143 monitor_flash_len = (ulong)&_end - (ulong)&_start; 144 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) 145 monitor_flash_len = (ulong)&__init_end - gd->relocaddr; 146 #endif 147 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 148 /* 149 * The gd->cpu pointer is set to an address in flash before relocation. 150 * We need to update it to point to the same CPU entry in RAM. 151 * TODO: why not just add gd->reloc_ofs? 152 */ 153 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 154 155 /* 156 * If we didn't know the cpu mask & # cores, we can save them of 157 * now rather than 'computing' them constantly 158 */ 159 fixup_cpu(); 160 #endif 161 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC 162 /* 163 * Some systems need to relocate the env_addr pointer early because the 164 * location it points to will get invalidated before env_relocate is 165 * called. One example is on systems that might use a L2 or L3 cache 166 * in SRAM mode and initialize that cache from SRAM mode back to being 167 * a cache in cpu_init_r. 168 */ 169 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 170 #endif 171 return 0; 172 } 173 174 static int initr_serial(void) 175 { 176 serial_initialize(); 177 return 0; 178 } 179 180 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 181 static int initr_trap(void) 182 { 183 /* 184 * Setup trap handlers 185 */ 186 #if defined(CONFIG_PPC) 187 trap_init(gd->relocaddr); 188 #else 189 trap_init(CONFIG_SYS_SDRAM_BASE); 190 #endif 191 return 0; 192 } 193 #endif 194 195 #ifdef CONFIG_ADDR_MAP 196 static int initr_addr_map(void) 197 { 198 init_addr_map(); 199 200 return 0; 201 } 202 #endif 203 204 #ifdef CONFIG_LOGBUFFER 205 unsigned long logbuffer_base(void) 206 { 207 return gd->ram_top - LOGBUFF_LEN; 208 } 209 210 static int initr_logbuffer(void) 211 { 212 logbuff_init_ptrs(); 213 return 0; 214 } 215 #endif 216 217 #ifdef CONFIG_POST 218 static int initr_post_backlog(void) 219 { 220 post_output_backlog(); 221 return 0; 222 } 223 #endif 224 225 #ifdef CONFIG_SYS_DELAYED_ICACHE 226 static int initr_icache_enable(void) 227 { 228 return 0; 229 } 230 #endif 231 232 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 233 static int initr_unlock_ram_in_cache(void) 234 { 235 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 236 return 0; 237 } 238 #endif 239 240 #ifdef CONFIG_PCI 241 static int initr_pci(void) 242 { 243 #ifndef CONFIG_DM_PCI 244 pci_init(); 245 #endif 246 247 return 0; 248 } 249 #endif 250 251 #ifdef CONFIG_WINBOND_83C553 252 static int initr_w83c553f(void) 253 { 254 /* 255 * Initialise the ISA bridge 256 */ 257 initialise_w83c553f(); 258 return 0; 259 } 260 #endif 261 262 static int initr_barrier(void) 263 { 264 #ifdef CONFIG_PPC 265 /* TODO: Can we not use dmb() macros for this? */ 266 asm("sync ; isync"); 267 #endif 268 return 0; 269 } 270 271 static int initr_malloc(void) 272 { 273 ulong malloc_start; 274 275 #ifdef CONFIG_SYS_MALLOC_F_LEN 276 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 277 gd->malloc_ptr / 1024); 278 #endif 279 /* The malloc area is immediately below the monitor copy in DRAM */ 280 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 281 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 282 TOTAL_MALLOC_LEN); 283 return 0; 284 } 285 286 static int initr_console_record(void) 287 { 288 #if defined(CONFIG_CONSOLE_RECORD) 289 return console_record_init(); 290 #else 291 return 0; 292 #endif 293 } 294 295 #ifdef CONFIG_SYS_NONCACHED_MEMORY 296 static int initr_noncached(void) 297 { 298 noncached_init(); 299 return 0; 300 } 301 #endif 302 303 #ifdef CONFIG_DM 304 static int initr_dm(void) 305 { 306 /* Save the pre-reloc driver model and start a new one */ 307 gd->dm_root_f = gd->dm_root; 308 gd->dm_root = NULL; 309 #ifdef CONFIG_TIMER 310 gd->timer = NULL; 311 #endif 312 return dm_init_and_scan(false); 313 } 314 #endif 315 316 static int initr_bootstage(void) 317 { 318 /* We cannot do this before initr_dm() */ 319 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 320 321 return 0; 322 } 323 324 __weak int power_init_board(void) 325 { 326 return 0; 327 } 328 329 static int initr_announce(void) 330 { 331 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 332 return 0; 333 } 334 335 #ifdef CONFIG_NEEDS_MANUAL_RELOC 336 static int initr_manual_reloc_cmdtable(void) 337 { 338 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 339 ll_entry_count(cmd_tbl_t, cmd)); 340 return 0; 341 } 342 #endif 343 344 #if !defined(CONFIG_SYS_NO_FLASH) 345 static int initr_flash(void) 346 { 347 ulong flash_size = 0; 348 bd_t *bd = gd->bd; 349 350 puts("Flash: "); 351 352 if (board_flash_wp_on()) 353 printf("Uninitialized - Write Protect On\n"); 354 else 355 flash_size = flash_init(); 356 357 print_size(flash_size, ""); 358 #ifdef CONFIG_SYS_FLASH_CHECKSUM 359 /* 360 * Compute and print flash CRC if flashchecksum is set to 'y' 361 * 362 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 363 */ 364 if (getenv_yesno("flashchecksum") == 1) { 365 printf(" CRC: %08X", crc32(0, 366 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 367 flash_size)); 368 } 369 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 370 putc('\n'); 371 372 /* update start of FLASH memory */ 373 #ifdef CONFIG_SYS_FLASH_BASE 374 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 375 #endif 376 /* size of FLASH memory (final value) */ 377 bd->bi_flashsize = flash_size; 378 379 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 380 /* Make a update of the Memctrl. */ 381 update_flash_size(flash_size); 382 #endif 383 384 385 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 386 /* flash mapped at end of memory map */ 387 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 388 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 389 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 390 #endif 391 return 0; 392 } 393 #endif 394 395 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 396 static int initr_spi(void) 397 { 398 /* PPC does this here */ 399 #ifdef CONFIG_SPI 400 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 401 spi_init_f(); 402 #endif 403 spi_init_r(); 404 #endif 405 return 0; 406 } 407 #endif 408 409 #ifdef CONFIG_CMD_NAND 410 /* go init the NAND */ 411 static int initr_nand(void) 412 { 413 puts("NAND: "); 414 nand_init(); 415 return 0; 416 } 417 #endif 418 419 #if defined(CONFIG_CMD_ONENAND) 420 /* go init the NAND */ 421 static int initr_onenand(void) 422 { 423 puts("NAND: "); 424 onenand_init(); 425 return 0; 426 } 427 #endif 428 429 #ifdef CONFIG_GENERIC_MMC 430 static int initr_mmc(void) 431 { 432 puts("MMC: "); 433 mmc_initialize(gd->bd); 434 return 0; 435 } 436 #endif 437 438 #ifdef CONFIG_HAS_DATAFLASH 439 static int initr_dataflash(void) 440 { 441 AT91F_DataflashInit(); 442 dataflash_print_info(); 443 return 0; 444 } 445 #endif 446 447 /* 448 * Tell if it's OK to load the environment early in boot. 449 * 450 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see 451 * if this is OK (defaulting to saying it's OK). 452 * 453 * NOTE: Loading the environment early can be a bad idea if security is 454 * important, since no verification is done on the environment. 455 * 456 * @return 0 if environment should not be loaded, !=0 if it is ok to load 457 */ 458 static int should_load_env(void) 459 { 460 #ifdef CONFIG_OF_CONTROL 461 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 462 #elif defined CONFIG_DELAY_ENVIRONMENT 463 return 0; 464 #else 465 return 1; 466 #endif 467 } 468 469 static int initr_env(void) 470 { 471 /* initialize environment */ 472 if (should_load_env()) 473 env_relocate(); 474 else 475 set_default_env(NULL); 476 #ifdef CONFIG_OF_CONTROL 477 setenv_addr("fdtcontroladdr", gd->fdt_blob); 478 #endif 479 480 /* Initialize from environment */ 481 load_addr = getenv_ulong("loadaddr", 16, load_addr); 482 #if defined(CONFIG_SYS_EXTBDINFO) 483 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) 484 #if defined(CONFIG_I2CFAST) 485 /* 486 * set bi_iic_fast for linux taking environment variable 487 * "i2cfast" into account 488 */ 489 { 490 char *s = getenv("i2cfast"); 491 492 if (s && ((*s == 'y') || (*s == 'Y'))) { 493 gd->bd->bi_iic_fast[0] = 1; 494 gd->bd->bi_iic_fast[1] = 1; 495 } 496 } 497 #endif /* CONFIG_I2CFAST */ 498 #endif /* CONFIG_405GP, CONFIG_405EP */ 499 #endif /* CONFIG_SYS_EXTBDINFO */ 500 return 0; 501 } 502 503 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 504 static int initr_malloc_bootparams(void) 505 { 506 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 507 if (!gd->bd->bi_boot_params) { 508 puts("WARNING: Cannot allocate space for boot parameters\n"); 509 return -ENOMEM; 510 } 511 return 0; 512 } 513 #endif 514 515 static int initr_jumptable(void) 516 { 517 jumptable_init(); 518 return 0; 519 } 520 521 #if defined(CONFIG_API) 522 static int initr_api(void) 523 { 524 /* Initialize API */ 525 api_init(); 526 return 0; 527 } 528 #endif 529 530 /* enable exceptions */ 531 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 532 static int initr_enable_interrupts(void) 533 { 534 enable_interrupts(); 535 return 0; 536 } 537 #endif 538 539 #ifdef CONFIG_CMD_NET 540 static int initr_ethaddr(void) 541 { 542 bd_t *bd = gd->bd; 543 544 /* kept around for legacy kernels only ... ignore the next section */ 545 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 546 #ifdef CONFIG_HAS_ETH1 547 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 548 #endif 549 #ifdef CONFIG_HAS_ETH2 550 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 551 #endif 552 #ifdef CONFIG_HAS_ETH3 553 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 554 #endif 555 #ifdef CONFIG_HAS_ETH4 556 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 557 #endif 558 #ifdef CONFIG_HAS_ETH5 559 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 560 #endif 561 return 0; 562 } 563 #endif /* CONFIG_CMD_NET */ 564 565 #ifdef CONFIG_CMD_KGDB 566 static int initr_kgdb(void) 567 { 568 puts("KGDB: "); 569 kgdb_init(); 570 return 0; 571 } 572 #endif 573 574 #if defined(CONFIG_STATUS_LED) 575 static int initr_status_led(void) 576 { 577 #if defined(STATUS_LED_BOOT) 578 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 579 #else 580 status_led_init(); 581 #endif 582 return 0; 583 } 584 #endif 585 586 #if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) 587 extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); 588 589 static int initr_ambapp_print(void) 590 { 591 puts("AMBA:\n"); 592 do_ambapp_print(NULL, 0, 0, NULL); 593 594 return 0; 595 } 596 #endif 597 598 #if defined(CONFIG_CMD_SCSI) 599 static int initr_scsi(void) 600 { 601 puts("SCSI: "); 602 scsi_init(); 603 604 return 0; 605 } 606 #endif 607 608 #if defined(CONFIG_CMD_DOC) 609 static int initr_doc(void) 610 { 611 puts("DOC: "); 612 doc_init(); 613 return 0; 614 } 615 #endif 616 617 #ifdef CONFIG_BITBANGMII 618 static int initr_bbmii(void) 619 { 620 bb_miiphy_init(); 621 return 0; 622 } 623 #endif 624 625 #ifdef CONFIG_CMD_NET 626 static int initr_net(void) 627 { 628 puts("Net: "); 629 eth_initialize(); 630 #if defined(CONFIG_RESET_PHY_R) 631 debug("Reset Ethernet PHY\n"); 632 reset_phy(); 633 #endif 634 return 0; 635 } 636 #endif 637 638 #ifdef CONFIG_POST 639 static int initr_post(void) 640 { 641 post_run(NULL, POST_RAM | post_bootmode_get(0)); 642 return 0; 643 } 644 #endif 645 646 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 647 static int initr_pcmcia(void) 648 { 649 puts("PCMCIA:"); 650 pcmcia_init(); 651 return 0; 652 } 653 #endif 654 655 #if defined(CONFIG_CMD_IDE) 656 static int initr_ide(void) 657 { 658 #ifdef CONFIG_IDE_8xx_PCCARD 659 puts("PCMCIA:"); 660 #else 661 puts("IDE: "); 662 #endif 663 #if defined(CONFIG_START_IDE) 664 if (board_start_ide()) 665 ide_init(); 666 #else 667 ide_init(); 668 #endif 669 return 0; 670 } 671 #endif 672 673 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 674 /* 675 * Export available size of memory for Linux, taking into account the 676 * protected RAM at top of memory 677 */ 678 int initr_mem(void) 679 { 680 ulong pram = 0; 681 char memsz[32]; 682 683 # ifdef CONFIG_PRAM 684 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 685 # endif 686 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 687 /* Also take the logbuffer into account (pram is in kB) */ 688 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 689 # endif 690 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 691 setenv("mem", memsz); 692 693 return 0; 694 } 695 #endif 696 697 #ifdef CONFIG_CMD_BEDBUG 698 static int initr_bedbug(void) 699 { 700 bedbug_init(); 701 702 return 0; 703 } 704 #endif 705 706 #ifdef CONFIG_PS2KBD 707 static int initr_kbd(void) 708 { 709 puts("PS/2: "); 710 kbd_init(); 711 return 0; 712 } 713 #endif 714 715 static int run_main_loop(void) 716 { 717 #ifdef CONFIG_SANDBOX 718 sandbox_main_loop_init(); 719 #endif 720 /* main_loop() can return to retry autoboot, if so just run it again */ 721 for (;;) 722 main_loop(); 723 return 0; 724 } 725 726 /* 727 * Over time we hope to remove these functions with code fragments and 728 * stub funtcions, and instead call the relevant function directly. 729 * 730 * We also hope to remove most of the driver-related init and do it if/when 731 * the driver is later used. 732 * 733 * TODO: perhaps reset the watchdog in the initcall function after each call? 734 */ 735 init_fnc_t init_sequence_r[] = { 736 initr_trace, 737 initr_reloc, 738 /* TODO: could x86/PPC have this also perhaps? */ 739 #ifdef CONFIG_ARM 740 initr_caches, 741 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. 742 * A temporary mapping of IFC high region is since removed, 743 * so environmental variables in NOR flash is not availble 744 * until board_init() is called below to remap IFC to high 745 * region. 746 */ 747 #endif 748 initr_reloc_global_data, 749 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 750 initr_unlock_ram_in_cache, 751 #endif 752 initr_barrier, 753 initr_malloc, 754 initr_console_record, 755 #ifdef CONFIG_SYS_NONCACHED_MEMORY 756 initr_noncached, 757 #endif 758 bootstage_relocate, 759 #ifdef CONFIG_DM 760 initr_dm, 761 #endif 762 initr_bootstage, 763 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) 764 board_init, /* Setup chipselects */ 765 #endif 766 /* 767 * TODO: printing of the clock inforamtion of the board is now 768 * implemented as part of bdinfo command. Currently only support for 769 * davinci SOC's is added. Remove this check once all the board 770 * implement this. 771 */ 772 #ifdef CONFIG_CLOCKS 773 set_cpu_clk_info, /* Setup clock information */ 774 #endif 775 stdio_init_tables, 776 initr_serial, 777 initr_announce, 778 INIT_FUNC_WATCHDOG_RESET 779 #ifdef CONFIG_NEEDS_MANUAL_RELOC 780 initr_manual_reloc_cmdtable, 781 #endif 782 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 783 initr_trap, 784 #endif 785 #ifdef CONFIG_ADDR_MAP 786 initr_addr_map, 787 #endif 788 #if defined(CONFIG_BOARD_EARLY_INIT_R) 789 board_early_init_r, 790 #endif 791 INIT_FUNC_WATCHDOG_RESET 792 #ifdef CONFIG_LOGBUFFER 793 initr_logbuffer, 794 #endif 795 #ifdef CONFIG_POST 796 initr_post_backlog, 797 #endif 798 INIT_FUNC_WATCHDOG_RESET 799 #ifdef CONFIG_SYS_DELAYED_ICACHE 800 initr_icache_enable, 801 #endif 802 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 803 /* 804 * Do early PCI configuration _before_ the flash gets initialised, 805 * because PCU ressources are crucial for flash access on some boards. 806 */ 807 initr_pci, 808 #endif 809 #ifdef CONFIG_WINBOND_83C553 810 initr_w83c553f, 811 #endif 812 #ifdef CONFIG_ARCH_EARLY_INIT_R 813 arch_early_init_r, 814 #endif 815 power_init_board, 816 #ifndef CONFIG_SYS_NO_FLASH 817 initr_flash, 818 #endif 819 INIT_FUNC_WATCHDOG_RESET 820 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) || \ 821 defined(CONFIG_SPARC) 822 /* initialize higher level parts of CPU like time base and timers */ 823 cpu_init_r, 824 #endif 825 #ifdef CONFIG_PPC 826 initr_spi, 827 #endif 828 #ifdef CONFIG_CMD_NAND 829 initr_nand, 830 #endif 831 #ifdef CONFIG_CMD_ONENAND 832 initr_onenand, 833 #endif 834 #ifdef CONFIG_GENERIC_MMC 835 initr_mmc, 836 #endif 837 #ifdef CONFIG_HAS_DATAFLASH 838 initr_dataflash, 839 #endif 840 initr_env, 841 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 842 initr_malloc_bootparams, 843 #endif 844 INIT_FUNC_WATCHDOG_RESET 845 initr_secondary_cpu, 846 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 847 mac_read_from_eeprom, 848 #endif 849 INIT_FUNC_WATCHDOG_RESET 850 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 851 /* 852 * Do pci configuration 853 */ 854 initr_pci, 855 #endif 856 stdio_add_devices, 857 initr_jumptable, 858 #ifdef CONFIG_API 859 initr_api, 860 #endif 861 console_init_r, /* fully init console as a device */ 862 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 863 show_board_info, 864 #endif 865 #ifdef CONFIG_ARCH_MISC_INIT 866 arch_misc_init, /* miscellaneous arch-dependent init */ 867 #endif 868 #ifdef CONFIG_MISC_INIT_R 869 misc_init_r, /* miscellaneous platform-dependent init */ 870 #endif 871 INIT_FUNC_WATCHDOG_RESET 872 #ifdef CONFIG_CMD_KGDB 873 initr_kgdb, 874 #endif 875 interrupt_init, 876 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 877 initr_enable_interrupts, 878 #endif 879 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) 880 timer_init, /* initialize timer */ 881 #endif 882 #if defined(CONFIG_STATUS_LED) 883 initr_status_led, 884 #endif 885 /* PPC has a udelay(20) here dating from 2002. Why? */ 886 #ifdef CONFIG_CMD_NET 887 initr_ethaddr, 888 #endif 889 #ifdef CONFIG_BOARD_LATE_INIT 890 board_late_init, 891 #endif 892 #if defined(CONFIG_CMD_AMBAPP) 893 ambapp_init_reloc, 894 #if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) 895 initr_ambapp_print, 896 #endif 897 #endif 898 #ifdef CONFIG_CMD_SCSI 899 INIT_FUNC_WATCHDOG_RESET 900 initr_scsi, 901 #endif 902 #ifdef CONFIG_CMD_DOC 903 INIT_FUNC_WATCHDOG_RESET 904 initr_doc, 905 #endif 906 #ifdef CONFIG_BITBANGMII 907 initr_bbmii, 908 #endif 909 #ifdef CONFIG_CMD_NET 910 INIT_FUNC_WATCHDOG_RESET 911 initr_net, 912 #endif 913 #ifdef CONFIG_POST 914 initr_post, 915 #endif 916 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 917 initr_pcmcia, 918 #endif 919 #if defined(CONFIG_CMD_IDE) 920 initr_ide, 921 #endif 922 #ifdef CONFIG_LAST_STAGE_INIT 923 INIT_FUNC_WATCHDOG_RESET 924 /* 925 * Some parts can be only initialized if all others (like 926 * Interrupts) are up and running (i.e. the PC-style ISA 927 * keyboard). 928 */ 929 last_stage_init, 930 #endif 931 #ifdef CONFIG_CMD_BEDBUG 932 INIT_FUNC_WATCHDOG_RESET 933 initr_bedbug, 934 #endif 935 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 936 initr_mem, 937 #endif 938 #ifdef CONFIG_PS2KBD 939 initr_kbd, 940 #endif 941 #if defined(CONFIG_SPARC) 942 prom_init, 943 #endif 944 run_main_loop, 945 }; 946 947 void board_init_r(gd_t *new_gd, ulong dest_addr) 948 { 949 #ifdef CONFIG_NEEDS_MANUAL_RELOC 950 int i; 951 #endif 952 953 #ifdef CONFIG_AVR32 954 mmu_init_r(dest_addr); 955 #endif 956 957 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 958 gd = new_gd; 959 #endif 960 961 #ifdef CONFIG_NEEDS_MANUAL_RELOC 962 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 963 init_sequence_r[i] += gd->reloc_off; 964 #endif 965 966 if (initcall_run_list(init_sequence_r)) 967 hang(); 968 969 /* NOTREACHED - run_main_loop() does not return */ 970 hang(); 971 } 972