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