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 #ifdef CONFIG_HAS_DATAFLASH 19 #include <dataflash.h> 20 #endif 21 #include <dm.h> 22 #include <environment.h> 23 #include <fdtdec.h> 24 #if defined(CONFIG_CMD_IDE) 25 #include <ide.h> 26 #endif 27 #include <initcall.h> 28 #ifdef CONFIG_PS2KBD 29 #include <keyboard.h> 30 #endif 31 #if defined(CONFIG_CMD_KGDB) 32 #include <kgdb.h> 33 #endif 34 #include <logbuff.h> 35 #include <malloc.h> 36 #ifdef CONFIG_BITBANGMII 37 #include <miiphy.h> 38 #endif 39 #include <mmc.h> 40 #include <nand.h> 41 #include <onenand_uboot.h> 42 #include <scsi.h> 43 #include <serial.h> 44 #include <spi.h> 45 #include <stdio_dev.h> 46 #include <trace.h> 47 #include <watchdog.h> 48 #ifdef CONFIG_ADDR_MAP 49 #include <asm/mmu.h> 50 #endif 51 #include <asm/sections.h> 52 #ifdef CONFIG_X86 53 #include <asm/init_helpers.h> 54 #endif 55 #include <dm/root.h> 56 #include <linux/compiler.h> 57 #include <linux/err.h> 58 59 DECLARE_GLOBAL_DATA_PTR; 60 61 ulong monitor_flash_len; 62 63 int __board_flash_wp_on(void) 64 { 65 /* 66 * Most flashes can't be detected when write protection is enabled, 67 * so provide a way to let U-Boot gracefully ignore write protected 68 * devices. 69 */ 70 return 0; 71 } 72 73 int board_flash_wp_on(void) 74 __attribute__ ((weak, alias("__board_flash_wp_on"))); 75 76 void __cpu_secondary_init_r(void) 77 { 78 } 79 80 void cpu_secondary_init_r(void) 81 __attribute__ ((weak, alias("__cpu_secondary_init_r"))); 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 gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ 109 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 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_SANDBOX) 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 return 0; 164 } 165 166 static int initr_serial(void) 167 { 168 serial_initialize(); 169 return 0; 170 } 171 172 #ifdef CONFIG_PPC 173 static int initr_trap(void) 174 { 175 /* 176 * Setup trap handlers 177 */ 178 trap_init(gd->relocaddr); 179 180 return 0; 181 } 182 #endif 183 184 #ifdef CONFIG_ADDR_MAP 185 static int initr_addr_map(void) 186 { 187 init_addr_map(); 188 189 return 0; 190 } 191 #endif 192 193 #ifdef CONFIG_LOGBUFFER 194 unsigned long logbuffer_base(void) 195 { 196 return gd->ram_top - LOGBUFF_LEN; 197 } 198 199 static int initr_logbuffer(void) 200 { 201 logbuff_init_ptrs(); 202 return 0; 203 } 204 #endif 205 206 #ifdef CONFIG_POST 207 static int initr_post_backlog(void) 208 { 209 post_output_backlog(); 210 return 0; 211 } 212 #endif 213 214 #ifdef CONFIG_SYS_DELAYED_ICACHE 215 static int initr_icache_enable(void) 216 { 217 return 0; 218 } 219 #endif 220 221 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 222 static int initr_unlock_ram_in_cache(void) 223 { 224 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 225 return 0; 226 } 227 #endif 228 229 #ifdef CONFIG_PCI 230 static int initr_pci(void) 231 { 232 pci_init(); 233 234 return 0; 235 } 236 #endif 237 238 #ifdef CONFIG_WINBOND_83C553 239 static int initr_w83c553f(void) 240 { 241 /* 242 * Initialise the ISA bridge 243 */ 244 initialise_w83c553f(); 245 return 0; 246 } 247 #endif 248 249 static int initr_barrier(void) 250 { 251 #ifdef CONFIG_PPC 252 /* TODO: Can we not use dmb() macros for this? */ 253 asm("sync ; isync"); 254 #endif 255 return 0; 256 } 257 258 static int initr_malloc(void) 259 { 260 ulong malloc_start; 261 262 /* The malloc area is immediately below the monitor copy in DRAM */ 263 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 264 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 265 TOTAL_MALLOC_LEN); 266 return 0; 267 } 268 269 #ifdef CONFIG_DM 270 static int initr_dm(void) 271 { 272 int ret; 273 274 ret = dm_init(); 275 if (ret) { 276 debug("dm_init() failed: %d\n", ret); 277 return ret; 278 } 279 ret = dm_scan_platdata(); 280 if (ret) { 281 debug("dm_scan_platdata() failed: %d\n", ret); 282 return ret; 283 } 284 #ifdef CONFIG_OF_CONTROL 285 ret = dm_scan_fdt(gd->fdt_blob); 286 if (ret) { 287 debug("dm_scan_fdt() failed: %d\n", ret); 288 return ret; 289 } 290 #endif 291 292 return 0; 293 } 294 #endif 295 296 __weak int power_init_board(void) 297 { 298 return 0; 299 } 300 301 static int initr_announce(void) 302 { 303 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 304 return 0; 305 } 306 307 #if !defined(CONFIG_SYS_NO_FLASH) 308 static int initr_flash(void) 309 { 310 ulong flash_size = 0; 311 bd_t *bd = gd->bd; 312 int ok; 313 314 puts("Flash: "); 315 316 if (board_flash_wp_on()) { 317 printf("Uninitialized - Write Protect On\n"); 318 /* Since WP is on, we can't find real size. Set to 0 */ 319 ok = 1; 320 } else { 321 flash_size = flash_init(); 322 ok = flash_size > 0; 323 } 324 if (!ok) { 325 puts("*** failed ***\n"); 326 #ifdef CONFIG_PPC 327 /* Why does PPC do this? */ 328 hang(); 329 #endif 330 return -1; 331 } 332 print_size(flash_size, ""); 333 #ifdef CONFIG_SYS_FLASH_CHECKSUM 334 /* 335 * Compute and print flash CRC if flashchecksum is set to 'y' 336 * 337 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 338 */ 339 if (getenv_yesno("flashchecksum") == 1) { 340 printf(" CRC: %08X", crc32(0, 341 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 342 flash_size)); 343 } 344 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 345 putc('\n'); 346 347 /* update start of FLASH memory */ 348 #ifdef CONFIG_SYS_FLASH_BASE 349 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 350 #endif 351 /* size of FLASH memory (final value) */ 352 bd->bi_flashsize = flash_size; 353 354 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 355 /* Make a update of the Memctrl. */ 356 update_flash_size(flash_size); 357 #endif 358 359 360 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 361 /* flash mapped at end of memory map */ 362 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 363 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 364 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 365 #endif 366 return 0; 367 } 368 #endif 369 370 #ifdef CONFIG_PPC 371 static int initr_spi(void) 372 { 373 /* PPC does this here */ 374 #ifdef CONFIG_SPI 375 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 376 spi_init_f(); 377 #endif 378 spi_init_r(); 379 #endif 380 return 0; 381 } 382 #endif 383 384 #ifdef CONFIG_CMD_NAND 385 /* go init the NAND */ 386 int initr_nand(void) 387 { 388 puts("NAND: "); 389 nand_init(); 390 return 0; 391 } 392 #endif 393 394 #if defined(CONFIG_CMD_ONENAND) 395 /* go init the NAND */ 396 int initr_onenand(void) 397 { 398 puts("NAND: "); 399 onenand_init(); 400 return 0; 401 } 402 #endif 403 404 #ifdef CONFIG_GENERIC_MMC 405 int initr_mmc(void) 406 { 407 puts("MMC: "); 408 mmc_initialize(gd->bd); 409 return 0; 410 } 411 #endif 412 413 #ifdef CONFIG_HAS_DATAFLASH 414 int initr_dataflash(void) 415 { 416 AT91F_DataflashInit(); 417 dataflash_print_info(); 418 return 0; 419 } 420 #endif 421 422 /* 423 * Tell if it's OK to load the environment early in boot. 424 * 425 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see 426 * if this is OK (defaulting to saying it's OK). 427 * 428 * NOTE: Loading the environment early can be a bad idea if security is 429 * important, since no verification is done on the environment. 430 * 431 * @return 0 if environment should not be loaded, !=0 if it is ok to load 432 */ 433 static int should_load_env(void) 434 { 435 #ifdef CONFIG_OF_CONTROL 436 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 437 #elif defined CONFIG_DELAY_ENVIRONMENT 438 return 0; 439 #else 440 return 1; 441 #endif 442 } 443 444 static int initr_env(void) 445 { 446 /* initialize environment */ 447 if (should_load_env()) 448 env_relocate(); 449 else 450 set_default_env(NULL); 451 452 /* Initialize from environment */ 453 load_addr = getenv_ulong("loadaddr", 16, load_addr); 454 #if defined(CONFIG_SYS_EXTBDINFO) 455 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) 456 #if defined(CONFIG_I2CFAST) 457 /* 458 * set bi_iic_fast for linux taking environment variable 459 * "i2cfast" into account 460 */ 461 { 462 char *s = getenv("i2cfast"); 463 464 if (s && ((*s == 'y') || (*s == 'Y'))) { 465 gd->bd->bi_iic_fast[0] = 1; 466 gd->bd->bi_iic_fast[1] = 1; 467 } 468 } 469 #endif /* CONFIG_I2CFAST */ 470 #endif /* CONFIG_405GP, CONFIG_405EP */ 471 #endif /* CONFIG_SYS_EXTBDINFO */ 472 return 0; 473 } 474 475 #ifdef CONFIG_HERMES 476 static int initr_hermes(void) 477 { 478 if ((gd->board_type >> 16) == 2) 479 gd->bd->bi_ethspeed = gd->board_type & 0xFFFF; 480 else 481 gd->bd->bi_ethspeed = 0xFFFF; 482 return 0; 483 } 484 485 static int initr_hermes_start(void) 486 { 487 if (gd->bd->bi_ethspeed != 0xFFFF) 488 hermes_start_lxt980((int) gd->bd->bi_ethspeed); 489 return 0; 490 } 491 #endif 492 493 #ifdef CONFIG_SC3 494 /* TODO: with new initcalls, move this into the driver */ 495 extern void sc3_read_eeprom(void); 496 497 static int initr_sc3_read_eeprom(void) 498 { 499 sc3_read_eeprom(); 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 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 520 static int show_model_r(void) 521 { 522 /* Put this here so it appears on the LCD, now it is ready */ 523 # ifdef CONFIG_OF_CONTROL 524 const char *model; 525 526 model = (char *)fdt_getprop(gd->fdt_blob, 0, "model", NULL); 527 printf("Model: %s\n", model ? model : "<unknown>"); 528 # else 529 checkboard(); 530 # endif 531 return 0; 532 } 533 #endif 534 535 /* enable exceptions */ 536 #ifdef CONFIG_ARM 537 static int initr_enable_interrupts(void) 538 { 539 enable_interrupts(); 540 return 0; 541 } 542 #endif 543 544 #ifdef CONFIG_CMD_NET 545 static int initr_ethaddr(void) 546 { 547 bd_t *bd = gd->bd; 548 549 /* kept around for legacy kernels only ... ignore the next section */ 550 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 551 #ifdef CONFIG_HAS_ETH1 552 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 553 #endif 554 #ifdef CONFIG_HAS_ETH2 555 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 556 #endif 557 #ifdef CONFIG_HAS_ETH3 558 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 559 #endif 560 #ifdef CONFIG_HAS_ETH4 561 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 562 #endif 563 #ifdef CONFIG_HAS_ETH5 564 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 565 #endif 566 return 0; 567 } 568 #endif /* CONFIG_CMD_NET */ 569 570 #ifdef CONFIG_CMD_KGDB 571 static int initr_kgdb(void) 572 { 573 puts("KGDB: "); 574 kgdb_init(); 575 return 0; 576 } 577 #endif 578 579 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 580 static int initr_status_led(void) 581 { 582 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 583 584 return 0; 585 } 586 #endif 587 588 #if defined(CONFIG_CMD_SCSI) 589 static int initr_scsi(void) 590 { 591 /* Not supported properly on ARM yet */ 592 #ifndef CONFIG_ARM 593 puts("SCSI: "); 594 scsi_init(); 595 #endif 596 597 return 0; 598 } 599 #endif /* CONFIG_CMD_NET */ 600 601 #if defined(CONFIG_CMD_DOC) 602 static int initr_doc(void) 603 { 604 puts("DOC: "); 605 doc_init(); 606 } 607 #endif 608 609 #ifdef CONFIG_BITBANGMII 610 static int initr_bbmii(void) 611 { 612 bb_miiphy_init(); 613 return 0; 614 } 615 #endif 616 617 #ifdef CONFIG_CMD_NET 618 static int initr_net(void) 619 { 620 puts("Net: "); 621 eth_initialize(gd->bd); 622 #if defined(CONFIG_RESET_PHY_R) 623 debug("Reset Ethernet PHY\n"); 624 reset_phy(); 625 #endif 626 return 0; 627 } 628 #endif 629 630 #ifdef CONFIG_POST 631 static int initr_post(void) 632 { 633 post_run(NULL, POST_RAM | post_bootmode_get(0)); 634 return 0; 635 } 636 #endif 637 638 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 639 static int initr_pcmcia(void) 640 { 641 puts("PCMCIA:"); 642 pcmcia_init(); 643 return 0; 644 } 645 #endif 646 647 #if defined(CONFIG_CMD_IDE) 648 static int initr_ide(void) 649 { 650 #ifdef CONFIG_IDE_8xx_PCCARD 651 puts("PCMCIA:"); 652 #else 653 puts("IDE: "); 654 #endif 655 #if defined(CONFIG_START_IDE) 656 if (board_start_ide()) 657 ide_init(); 658 #else 659 ide_init(); 660 #endif 661 return 0; 662 } 663 #endif 664 665 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 666 /* 667 * Export available size of memory for Linux, taking into account the 668 * protected RAM at top of memory 669 */ 670 int initr_mem(void) 671 { 672 ulong pram = 0; 673 char memsz[32]; 674 675 # ifdef CONFIG_PRAM 676 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 677 # endif 678 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 679 /* Also take the logbuffer into account (pram is in kB) */ 680 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 681 # endif 682 sprintf(memsz, "%ldk", (gd->ram_size / 1024) - pram); 683 setenv("mem", memsz); 684 685 return 0; 686 } 687 #endif 688 689 #ifdef CONFIG_CMD_BEDBUG 690 static int initr_bedbug(void) 691 { 692 bedbug_init(); 693 694 return 0; 695 } 696 #endif 697 698 #ifdef CONFIG_PS2KBD 699 static int initr_kbd(void) 700 { 701 puts("PS/2: "); 702 kbd_init(); 703 return 0; 704 } 705 #endif 706 707 static int run_main_loop(void) 708 { 709 #ifdef CONFIG_SANDBOX 710 sandbox_main_loop_init(); 711 #endif 712 /* main_loop() can return to retry autoboot, if so just run it again */ 713 for (;;) 714 main_loop(); 715 return 0; 716 } 717 718 /* 719 * Over time we hope to remove these functions with code fragments and 720 * stub funtcions, and instead call the relevant function directly. 721 * 722 * We also hope to remove most of the driver-related init and do it if/when 723 * the driver is later used. 724 * 725 * TODO: perhaps reset the watchdog in the initcall function after each call? 726 */ 727 init_fnc_t init_sequence_r[] = { 728 initr_trace, 729 initr_reloc, 730 /* TODO: could x86/PPC have this also perhaps? */ 731 #ifdef CONFIG_ARM 732 initr_caches, 733 board_init, /* Setup chipselects */ 734 #endif 735 /* 736 * TODO: printing of the clock inforamtion of the board is now 737 * implemented as part of bdinfo command. Currently only support for 738 * davinci SOC's is added. Remove this check once all the board 739 * implement this. 740 */ 741 #ifdef CONFIG_CLOCKS 742 set_cpu_clk_info, /* Setup clock information */ 743 #endif 744 initr_reloc_global_data, 745 initr_serial, 746 initr_announce, 747 INIT_FUNC_WATCHDOG_RESET 748 #ifdef CONFIG_PPC 749 initr_trap, 750 #endif 751 #ifdef CONFIG_ADDR_MAP 752 initr_addr_map, 753 #endif 754 #if defined(CONFIG_BOARD_EARLY_INIT_R) 755 board_early_init_r, 756 #endif 757 INIT_FUNC_WATCHDOG_RESET 758 #ifdef CONFIG_LOGBUFFER 759 initr_logbuffer, 760 #endif 761 #ifdef CONFIG_POST 762 initr_post_backlog, 763 #endif 764 INIT_FUNC_WATCHDOG_RESET 765 #ifdef CONFIG_SYS_DELAYED_ICACHE 766 initr_icache_enable, 767 #endif 768 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 769 initr_unlock_ram_in_cache, 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_WINBOND_83C553 779 initr_w83c553f, 780 #endif 781 initr_barrier, 782 initr_malloc, 783 bootstage_relocate, 784 #ifdef CONFIG_DM 785 initr_dm, 786 #endif 787 #ifdef CONFIG_ARCH_EARLY_INIT_R 788 arch_early_init_r, 789 #endif 790 power_init_board, 791 #ifndef CONFIG_SYS_NO_FLASH 792 initr_flash, 793 #endif 794 INIT_FUNC_WATCHDOG_RESET 795 #if defined(CONFIG_PPC) || defined(CONFIG_X86) 796 /* initialize higher level parts of CPU like time base and timers */ 797 cpu_init_r, 798 #endif 799 #ifdef CONFIG_PPC 800 initr_spi, 801 #endif 802 #if defined(CONFIG_X86) && defined(CONFIG_SPI) 803 init_func_spi, 804 #endif 805 #ifdef CONFIG_CMD_NAND 806 initr_nand, 807 #endif 808 #ifdef CONFIG_CMD_ONENAND 809 initr_onenand, 810 #endif 811 #ifdef CONFIG_GENERIC_MMC 812 initr_mmc, 813 #endif 814 #ifdef CONFIG_HAS_DATAFLASH 815 initr_dataflash, 816 #endif 817 initr_env, 818 INIT_FUNC_WATCHDOG_RESET 819 initr_secondary_cpu, 820 #ifdef CONFIG_SC3 821 initr_sc3_read_eeprom, 822 #endif 823 #ifdef CONFIG_HERMES 824 initr_hermes, 825 #endif 826 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 827 mac_read_from_eeprom, 828 #endif 829 INIT_FUNC_WATCHDOG_RESET 830 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 831 /* 832 * Do pci configuration 833 */ 834 initr_pci, 835 #endif 836 stdio_init, 837 initr_jumptable, 838 #ifdef CONFIG_API 839 initr_api, 840 #endif 841 console_init_r, /* fully init console as a device */ 842 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 843 show_model_r, 844 #endif 845 #ifdef CONFIG_ARCH_MISC_INIT 846 arch_misc_init, /* miscellaneous arch-dependent init */ 847 #endif 848 #ifdef CONFIG_MISC_INIT_R 849 misc_init_r, /* miscellaneous platform-dependent init */ 850 #endif 851 #ifdef CONFIG_HERMES 852 initr_hermes_start, 853 #endif 854 INIT_FUNC_WATCHDOG_RESET 855 #ifdef CONFIG_CMD_KGDB 856 initr_kgdb, 857 #endif 858 #ifdef CONFIG_X86 859 board_early_init_r, 860 #endif 861 interrupt_init, 862 #if defined(CONFIG_ARM) || defined(CONFIG_x86) 863 initr_enable_interrupts, 864 #endif 865 #ifdef CONFIG_X86 866 timer_init, /* initialize timer */ 867 #endif 868 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 869 initr_status_led, 870 #endif 871 /* PPC has a udelay(20) here dating from 2002. Why? */ 872 #ifdef CONFIG_CMD_NET 873 initr_ethaddr, 874 #endif 875 #ifdef CONFIG_BOARD_LATE_INIT 876 board_late_init, 877 #endif 878 #ifdef CONFIG_CMD_SCSI 879 INIT_FUNC_WATCHDOG_RESET 880 initr_scsi, 881 #endif 882 #ifdef CONFIG_CMD_DOC 883 INIT_FUNC_WATCHDOG_RESET 884 initr_doc, 885 #endif 886 #ifdef CONFIG_BITBANGMII 887 initr_bbmii, 888 #endif 889 #ifdef CONFIG_CMD_NET 890 INIT_FUNC_WATCHDOG_RESET 891 initr_net, 892 #endif 893 #ifdef CONFIG_POST 894 initr_post, 895 #endif 896 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 897 initr_pcmcia, 898 #endif 899 #if defined(CONFIG_CMD_IDE) 900 initr_ide, 901 #endif 902 #ifdef CONFIG_LAST_STAGE_INIT 903 INIT_FUNC_WATCHDOG_RESET 904 /* 905 * Some parts can be only initialized if all others (like 906 * Interrupts) are up and running (i.e. the PC-style ISA 907 * keyboard). 908 */ 909 last_stage_init, 910 #endif 911 #ifdef CONFIG_CMD_BEDBUG 912 INIT_FUNC_WATCHDOG_RESET 913 initr_bedbug, 914 #endif 915 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 916 initr_mem, 917 #endif 918 #ifdef CONFIG_PS2KBD 919 initr_kbd, 920 #endif 921 run_main_loop, 922 }; 923 924 void board_init_r(gd_t *new_gd, ulong dest_addr) 925 { 926 #ifdef CONFIG_NEEDS_MANUAL_RELOC 927 int i; 928 #endif 929 930 #ifndef CONFIG_X86 931 gd = new_gd; 932 #endif 933 934 #ifdef CONFIG_NEEDS_MANUAL_RELOC 935 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 936 init_sequence_r[i] += gd->reloc_off; 937 #endif 938 939 if (initcall_run_list(init_sequence_r)) 940 hang(); 941 942 /* NOTREACHED - run_main_loop() does not return */ 943 hang(); 944 } 945