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 * See file CREDITS for list of people who contributed to this 11 * project. 12 * 13 * This program is free software; you can redistribute it and/or 14 * modify it under the terms of the GNU General Public License as 15 * published by the Free Software Foundation; either version 2 of 16 * the License, or (at your option) any later version. 17 * 18 * This program is distributed in the hope that it will be useful, 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 * GNU General Public License for more details. 22 * 23 * You should have received a copy of the GNU General Public License 24 * along with this program; if not, write to the Free Software 25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 26 * MA 02111-1307 USA 27 */ 28 29 #include <common.h> 30 /* TODO: can we just include all these headers whether needed or not? */ 31 #if defined(CONFIG_CMD_BEDBUG) 32 #include <bedbug/type.h> 33 #endif 34 #ifdef CONFIG_HAS_DATAFLASH 35 #include <dataflash.h> 36 #endif 37 #include <environment.h> 38 #include <fdtdec.h> 39 #if defined(CONFIG_CMD_IDE) 40 #include <ide.h> 41 #endif 42 #include <initcall.h> 43 #ifdef CONFIG_PS2KBD 44 #include <keyboard.h> 45 #endif 46 #if defined(CONFIG_CMD_KGDB) 47 #include <kgdb.h> 48 #endif 49 #include <logbuff.h> 50 #include <malloc.h> 51 #ifdef CONFIG_BITBANGMII 52 #include <miiphy.h> 53 #endif 54 #include <mmc.h> 55 #include <nand.h> 56 #include <onenand_uboot.h> 57 #include <scsi.h> 58 #include <serial.h> 59 #include <spi.h> 60 #include <stdio_dev.h> 61 #include <watchdog.h> 62 #ifdef CONFIG_ADDR_MAP 63 #include <asm/mmu.h> 64 #endif 65 #include <asm/sections.h> 66 #include <linux/compiler.h> 67 68 DECLARE_GLOBAL_DATA_PTR; 69 70 ulong monitor_flash_len; 71 72 int __board_flash_wp_on(void) 73 { 74 /* 75 * Most flashes can't be detected when write protection is enabled, 76 * so provide a way to let U-Boot gracefully ignore write protected 77 * devices. 78 */ 79 return 0; 80 } 81 82 int board_flash_wp_on(void) 83 __attribute__ ((weak, alias("__board_flash_wp_on"))); 84 85 void __cpu_secondary_init_r(void) 86 { 87 } 88 89 void cpu_secondary_init_r(void) 90 __attribute__ ((weak, alias("__cpu_secondary_init_r"))); 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_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 CONFIG_SYS_SYM_OFFSETS 135 monitor_flash_len = _end_ofs; 136 #else 137 monitor_flash_len = (ulong)&__init_end - gd->dest_addr; 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->dest_addr - 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->dest_addr - 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->dest_addr); 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->dest_addr - TOTAL_MALLOC_LEN; 264 mem_malloc_init(malloc_start, TOTAL_MALLOC_LEN); 265 return 0; 266 } 267 268 __weak int power_init_board(void) 269 { 270 return 0; 271 } 272 273 static int initr_announce(void) 274 { 275 debug("Now running in RAM - U-Boot at: %08lx\n", gd->dest_addr); 276 return 0; 277 } 278 279 #if !defined(CONFIG_SYS_NO_FLASH) 280 static int initr_flash(void) 281 { 282 ulong flash_size = 0; 283 bd_t *bd = gd->bd; 284 int ok; 285 286 puts("Flash: "); 287 288 if (board_flash_wp_on()) { 289 printf("Uninitialized - Write Protect On\n"); 290 /* Since WP is on, we can't find real size. Set to 0 */ 291 ok = 1; 292 } else { 293 flash_size = flash_init(); 294 ok = flash_size > 0; 295 } 296 if (!ok) { 297 puts("*** failed ***\n"); 298 #ifdef CONFIG_PPC 299 /* Why does PPC do this? */ 300 hang(); 301 #endif 302 return -1; 303 } 304 print_size(flash_size, ""); 305 #ifdef CONFIG_SYS_FLASH_CHECKSUM 306 /* 307 * Compute and print flash CRC if flashchecksum is set to 'y' 308 * 309 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 310 */ 311 if (getenv_yesno("flashchecksum") == 1) { 312 printf(" CRC: %08X", crc32(0, 313 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 314 flash_size)); 315 } 316 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 317 putc('\n'); 318 319 /* update start of FLASH memory */ 320 #ifdef CONFIG_SYS_FLASH_BASE 321 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 322 #endif 323 /* size of FLASH memory (final value) */ 324 bd->bi_flashsize = flash_size; 325 326 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 327 /* Make a update of the Memctrl. */ 328 update_flash_size(flash_size); 329 #endif 330 331 332 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 333 /* flash mapped at end of memory map */ 334 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 335 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 336 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 337 #endif 338 return 0; 339 } 340 #endif 341 342 #ifdef CONFIG_PPC 343 static int initr_spi(void) 344 { 345 /* PPC does this here */ 346 #ifdef CONFIG_SPI 347 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 348 spi_init_f(); 349 #endif 350 spi_init_r(); 351 #endif 352 return 0; 353 } 354 #endif 355 356 #ifdef CONFIG_CMD_NAND 357 /* go init the NAND */ 358 int initr_nand(void) 359 { 360 puts("NAND: "); 361 nand_init(); 362 return 0; 363 } 364 #endif 365 366 #if defined(CONFIG_CMD_ONENAND) 367 /* go init the NAND */ 368 int initr_onenand(void) 369 { 370 puts("NAND: "); 371 onenand_init(); 372 return 0; 373 } 374 #endif 375 376 #ifdef CONFIG_GENERIC_MMC 377 int initr_mmc(void) 378 { 379 puts("MMC: "); 380 mmc_initialize(gd->bd); 381 return 0; 382 } 383 #endif 384 385 #ifdef CONFIG_HAS_DATAFLASH 386 int initr_dataflash(void) 387 { 388 AT91F_DataflashInit(); 389 dataflash_print_info(); 390 return 0; 391 } 392 #endif 393 394 /* 395 * Tell if it's OK to load the environment early in boot. 396 * 397 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see 398 * if this is OK (defaulting to saying it's OK). 399 * 400 * NOTE: Loading the environment early can be a bad idea if security is 401 * important, since no verification is done on the environment. 402 * 403 * @return 0 if environment should not be loaded, !=0 if it is ok to load 404 */ 405 static int should_load_env(void) 406 { 407 #ifdef CONFIG_OF_CONTROL 408 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 409 #elif defined CONFIG_DELAY_ENVIRONMENT 410 return 0; 411 #else 412 return 1; 413 #endif 414 } 415 416 static int initr_env(void) 417 { 418 /* initialize environment */ 419 if (should_load_env()) 420 env_relocate(); 421 else 422 set_default_env(NULL); 423 424 /* Initialize from environment */ 425 load_addr = getenv_ulong("loadaddr", 16, load_addr); 426 #if defined(CONFIG_SYS_EXTBDINFO) 427 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) 428 #if defined(CONFIG_I2CFAST) 429 /* 430 * set bi_iic_fast for linux taking environment variable 431 * "i2cfast" into account 432 */ 433 { 434 char *s = getenv("i2cfast"); 435 436 if (s && ((*s == 'y') || (*s == 'Y'))) { 437 gd->bd->bi_iic_fast[0] = 1; 438 gd->bd->bi_iic_fast[1] = 1; 439 } 440 } 441 #endif /* CONFIG_I2CFAST */ 442 #endif /* CONFIG_405GP, CONFIG_405EP */ 443 #endif /* CONFIG_SYS_EXTBDINFO */ 444 return 0; 445 } 446 447 #ifdef CONFIG_HERMES 448 static int initr_hermes(void) 449 { 450 if ((gd->board_type >> 16) == 2) 451 gd->bd->bi_ethspeed = gd->board_type & 0xFFFF; 452 else 453 gd->bd->bi_ethspeed = 0xFFFF; 454 return 0; 455 } 456 457 static int initr_hermes_start(void) 458 { 459 if (gd->bd->bi_ethspeed != 0xFFFF) 460 hermes_start_lxt980((int) gd->bd->bi_ethspeed); 461 return 0; 462 } 463 #endif 464 465 #ifdef CONFIG_SC3 466 /* TODO: with new initcalls, move this into the driver */ 467 extern void sc3_read_eeprom(void); 468 469 static int initr_sc3_read_eeprom(void) 470 { 471 sc3_read_eeprom(); 472 return 0; 473 } 474 #endif 475 476 static int initr_jumptable(void) 477 { 478 jumptable_init(); 479 return 0; 480 } 481 482 #if defined(CONFIG_API) 483 static int initr_api(void) 484 { 485 /* Initialize API */ 486 api_init(); 487 return 0; 488 } 489 #endif 490 491 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 492 static int show_model_r(void) 493 { 494 /* Put this here so it appears on the LCD, now it is ready */ 495 # ifdef CONFIG_OF_CONTROL 496 const char *model; 497 498 model = (char *)fdt_getprop(gd->fdt_blob, 0, "model", NULL); 499 printf("Model: %s\n", model ? model : "<unknown>"); 500 # else 501 checkboard(); 502 # endif 503 } 504 #endif 505 506 /* enable exceptions */ 507 static int initr_enable_interrupts(void) 508 { 509 enable_interrupts(); 510 return 0; 511 } 512 513 #ifdef CONFIG_CMD_NET 514 static int initr_ethaddr(void) 515 { 516 bd_t *bd = gd->bd; 517 518 /* kept around for legacy kernels only ... ignore the next section */ 519 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 520 #ifdef CONFIG_HAS_ETH1 521 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 522 #endif 523 #ifdef CONFIG_HAS_ETH2 524 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 525 #endif 526 #ifdef CONFIG_HAS_ETH3 527 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 528 #endif 529 #ifdef CONFIG_HAS_ETH4 530 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 531 #endif 532 #ifdef CONFIG_HAS_ETH5 533 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 534 #endif 535 return 0; 536 } 537 #endif /* CONFIG_CMD_NET */ 538 539 #ifdef CONFIG_CMD_KGDB 540 static int initr_kgdb(void) 541 { 542 puts("KGDB: "); 543 kgdb_init(); 544 return 0; 545 } 546 #endif 547 548 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 549 static int initr_status_led(void) 550 { 551 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 552 553 return 0; 554 } 555 #endif 556 557 #if defined(CONFIG_CMD_SCSI) 558 static int initr_scsi(void) 559 { 560 /* Not supported properly on ARM yet */ 561 #ifndef CONFIG_ARM 562 puts("SCSI: "); 563 scsi_init(); 564 #endif 565 566 return 0; 567 } 568 #endif /* CONFIG_CMD_NET */ 569 570 #if defined(CONFIG_CMD_DOC) 571 static int initr_doc(void) 572 { 573 puts("DOC: "); 574 doc_init(); 575 } 576 #endif 577 578 #ifdef CONFIG_BITBANGMII 579 static int initr_bbmii(void) 580 { 581 bb_miiphy_init(); 582 return 0; 583 } 584 #endif 585 586 #ifdef CONFIG_CMD_NET 587 static int initr_net(void) 588 { 589 puts("Net: "); 590 eth_initialize(gd->bd); 591 #if defined(CONFIG_RESET_PHY_R) 592 debug("Reset Ethernet PHY\n"); 593 reset_phy(); 594 #endif 595 return 0; 596 } 597 #endif 598 599 #ifdef CONFIG_POST 600 static int initr_post(void) 601 { 602 post_run(NULL, POST_RAM | post_bootmode_get(0)); 603 return 0; 604 } 605 #endif 606 607 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 608 static int initr_pcmcia(void) 609 { 610 puts("PCMCIA:"); 611 pcmcia_init(); 612 return 0; 613 } 614 #endif 615 616 #if defined(CONFIG_CMD_IDE) 617 static int initr_ide(void) 618 { 619 #ifdef CONFIG_IDE_8xx_PCCARD 620 puts("PCMCIA:"); 621 #else 622 puts("IDE: "); 623 #endif 624 #if defined(CONFIG_START_IDE) 625 if (board_start_ide()) 626 ide_init(); 627 #else 628 ide_init(); 629 #endif 630 return 0; 631 } 632 #endif 633 634 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 635 /* 636 * Export available size of memory for Linux, taking into account the 637 * protected RAM at top of memory 638 */ 639 int initr_mem(void) 640 { 641 ulong pram = 0; 642 char memsz[32]; 643 644 # ifdef CONFIG_PRAM 645 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 646 # endif 647 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 648 /* Also take the logbuffer into account (pram is in kB) */ 649 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 650 # endif 651 sprintf(memsz, "%ldk", (gd->ram_size / 1024) - pram); 652 setenv("mem", memsz); 653 654 return 0; 655 } 656 #endif 657 658 #ifdef CONFIG_CMD_BEDBUG 659 static int initr_bedbug(void) 660 { 661 bedbug_init(); 662 663 return 0; 664 } 665 #endif 666 667 #ifdef CONFIG_PS2KBD 668 static int initr_kbd(void) 669 { 670 puts("PS/2: "); 671 kbd_init(); 672 return 0; 673 } 674 #endif 675 676 #ifdef CONFIG_MODEM_SUPPORT 677 static int initr_modem(void) 678 { 679 /* TODO: with new initcalls, move this into the driver */ 680 extern int do_mdm_init; 681 682 do_mdm_init = gd->do_mdm_init; 683 return 0; 684 } 685 #endif 686 687 static int run_main_loop(void) 688 { 689 /* main_loop() can return to retry autoboot, if so just run it again */ 690 for (;;) 691 main_loop(); 692 return 0; 693 } 694 695 /* 696 * Over time we hope to remove these functions with code fragments and 697 * stub funtcions, and instead call the relevant function directly. 698 * 699 * We also hope to remove most of the driver-related init and do it if/when 700 * the driver is later used. 701 * 702 * TODO: perhaps reset the watchdog in the initcall function after each call? 703 */ 704 init_fnc_t init_sequence_r[] = { 705 initr_reloc, 706 /* TODO: could x86/PPC have this also perhaps? */ 707 #ifdef CONFIG_ARM 708 initr_caches, 709 board_init, /* Setup chipselects */ 710 #endif 711 /* 712 * TODO: printing of the clock inforamtion of the board is now 713 * implemented as part of bdinfo command. Currently only support for 714 * davinci SOC's is added. Remove this check once all the board 715 * implement this. 716 */ 717 #ifdef CONFIG_CLOCKS 718 set_cpu_clk_info, /* Setup clock information */ 719 #endif 720 initr_reloc_global_data, 721 initr_serial, 722 initr_announce, 723 INIT_FUNC_WATCHDOG_RESET 724 #ifdef CONFIG_PPC 725 initr_trap, 726 #endif 727 #ifdef CONFIG_ADDR_MAP 728 initr_addr_map, 729 #endif 730 #if defined(CONFIG_BOARD_EARLY_INIT_R) 731 board_early_init_r, 732 #endif 733 INIT_FUNC_WATCHDOG_RESET 734 #ifdef CONFIG_LOGBUFFER 735 initr_logbuffer, 736 #endif 737 #ifdef CONFIG_POST 738 initr_post_backlog, 739 #endif 740 INIT_FUNC_WATCHDOG_RESET 741 #ifdef CONFIG_SYS_DELAYED_ICACHE 742 initr_icache_enable, 743 #endif 744 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 745 initr_unlock_ram_in_cache, 746 #endif 747 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 748 /* 749 * Do early PCI configuration _before_ the flash gets initialised, 750 * because PCU ressources are crucial for flash access on some boards. 751 */ 752 initr_pci, 753 #endif 754 #ifdef CONFIG_WINBOND_83C553 755 initr_w83c553f, 756 #endif 757 initr_barrier, 758 initr_malloc, 759 #ifdef CONFIG_ARCH_EARLY_INIT_R 760 arch_early_init_r, 761 #endif 762 power_init_board, 763 #ifndef CONFIG_SYS_NO_FLASH 764 initr_flash, 765 #endif 766 INIT_FUNC_WATCHDOG_RESET 767 #ifdef CONFIG_PPC 768 /* initialize higher level parts of CPU like time base and timers */ 769 cpu_init_r, 770 initr_spi, 771 #endif 772 #ifdef CONFIG_CMD_NAND 773 initr_nand, 774 #endif 775 #ifdef CONFIG_CMD_ONENAND 776 initr_onenand, 777 #endif 778 #ifdef CONFIG_GENERIC_MMC 779 initr_mmc, 780 #endif 781 #ifdef CONFIG_HAS_DATAFLASH 782 initr_dataflash, 783 #endif 784 initr_env, 785 INIT_FUNC_WATCHDOG_RESET 786 initr_secondary_cpu, 787 #ifdef CONFIG_SC3 788 initr_sc3_read_eeprom, 789 #endif 790 #ifdef CONFIG_HERMES 791 initr_hermes, 792 #endif 793 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 794 mac_read_from_eeprom, 795 #endif 796 INIT_FUNC_WATCHDOG_RESET 797 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 798 /* 799 * Do pci configuration 800 */ 801 initr_pci, 802 #endif 803 stdio_init, 804 initr_jumptable, 805 #ifdef CONFIG_API 806 initr_api, 807 #endif 808 console_init_r, /* fully init console as a device */ 809 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 810 show_model_r, 811 #endif 812 #ifdef CONFIG_ARCH_MISC_INIT 813 arch_misc_init, /* miscellaneous arch-dependent init */ 814 #endif 815 #ifdef CONFIG_MISC_INIT_R 816 misc_init_r, /* miscellaneous platform-dependent init */ 817 #endif 818 #ifdef CONFIG_HERMES 819 initr_hermes_start, 820 #endif 821 INIT_FUNC_WATCHDOG_RESET 822 #ifdef CONFIG_CMD_KGDB 823 initr_kgdb, 824 #endif 825 interrupt_init, 826 #ifdef CONFIG_ARM 827 initr_enable_interrupts, 828 #endif 829 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) 830 initr_status_led, 831 #endif 832 /* PPC has a udelay(20) here dating from 2002. Why? */ 833 #ifdef CONFIG_CMD_NET 834 initr_ethaddr, 835 #endif 836 #ifdef CONFIG_BOARD_LATE_INIT 837 board_late_init, 838 #endif 839 #ifdef CONFIG_CMD_SCSI 840 INIT_FUNC_WATCHDOG_RESET 841 initr_scsi, 842 #endif 843 #ifdef CONFIG_CMD_DOC 844 INIT_FUNC_WATCHDOG_RESET 845 initr_doc, 846 #endif 847 #ifdef CONFIG_BITBANGMII 848 initr_bbmii, 849 #endif 850 #ifdef CONFIG_CMD_NET 851 INIT_FUNC_WATCHDOG_RESET 852 initr_net, 853 #endif 854 #ifdef CONFIG_POST 855 initr_post, 856 #endif 857 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 858 initr_pcmcia, 859 #endif 860 #if defined(CONFIG_CMD_IDE) 861 initr_ide, 862 #endif 863 #ifdef CONFIG_LAST_STAGE_INIT 864 INIT_FUNC_WATCHDOG_RESET 865 /* 866 * Some parts can be only initialized if all others (like 867 * Interrupts) are up and running (i.e. the PC-style ISA 868 * keyboard). 869 */ 870 last_stage_init, 871 #endif 872 #ifdef CONFIG_CMD_BEDBUG 873 INIT_FUNC_WATCHDOG_RESET 874 initr_bedbug, 875 #endif 876 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 877 initr_mem, 878 #endif 879 #ifdef CONFIG_PS2KBD 880 initr_kbd, 881 #endif 882 #ifdef CONFIG_MODEM_SUPPORT 883 initr_modem, 884 #endif 885 run_main_loop, 886 }; 887 888 void board_init_r(gd_t *new_gd, ulong dest_addr) 889 { 890 gd = new_gd; 891 if (initcall_run_list(init_sequence_r)) 892 hang(); 893 894 /* NOTREACHED - run_main_loop() does not return */ 895 hang(); 896 } 897