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 69 DECLARE_GLOBAL_DATA_PTR; 70 71 #if defined(CONFIG_SPARC) 72 extern int prom_init(void); 73 #endif 74 75 ulong monitor_flash_len; 76 77 __weak int board_flash_wp_on(void) 78 { 79 /* 80 * Most flashes can't be detected when write protection is enabled, 81 * so provide a way to let U-Boot gracefully ignore write protected 82 * devices. 83 */ 84 return 0; 85 } 86 87 __weak void cpu_secondary_init_r(void) 88 { 89 } 90 91 static int initr_secondary_cpu(void) 92 { 93 /* 94 * after non-volatile devices & environment is setup and cpu code have 95 * another round to deal with any initialization that might require 96 * full access to the environment or loading of some image (firmware) 97 * from a non-volatile device 98 */ 99 /* TODO: maybe define this for all archs? */ 100 cpu_secondary_init_r(); 101 102 return 0; 103 } 104 105 static int initr_trace(void) 106 { 107 #ifdef CONFIG_TRACE 108 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); 109 #endif 110 111 return 0; 112 } 113 114 static int initr_reloc(void) 115 { 116 /* tell others: relocation done */ 117 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT; 118 119 return 0; 120 } 121 122 #ifdef CONFIG_ARM 123 /* 124 * Some of these functions are needed purely because the functions they 125 * call return void. If we change them to return 0, these stubs can go away. 126 */ 127 static int initr_caches(void) 128 { 129 /* Enable caches */ 130 enable_caches(); 131 return 0; 132 } 133 #endif 134 135 __weak int fixup_cpu(void) 136 { 137 return 0; 138 } 139 140 static int initr_reloc_global_data(void) 141 { 142 #ifdef __ARM__ 143 monitor_flash_len = _end - __image_copy_start; 144 #elif defined(CONFIG_NDS32) 145 monitor_flash_len = (ulong)&_end - (ulong)&_start; 146 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2) 147 monitor_flash_len = (ulong)&__init_end - gd->relocaddr; 148 #endif 149 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 150 /* 151 * The gd->cpu pointer is set to an address in flash before relocation. 152 * We need to update it to point to the same CPU entry in RAM. 153 * TODO: why not just add gd->reloc_ofs? 154 */ 155 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 156 157 /* 158 * If we didn't know the cpu mask & # cores, we can save them of 159 * now rather than 'computing' them constantly 160 */ 161 fixup_cpu(); 162 #endif 163 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC 164 /* 165 * Some systems need to relocate the env_addr pointer early because the 166 * location it points to will get invalidated before env_relocate is 167 * called. One example is on systems that might use a L2 or L3 cache 168 * in SRAM mode and initialize that cache from SRAM mode back to being 169 * a cache in cpu_init_r. 170 */ 171 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE; 172 #endif 173 #ifdef CONFIG_OF_EMBED 174 /* 175 * The fdt_blob needs to be moved to new relocation address 176 * incase of FDT blob is embedded with in image 177 */ 178 gd->fdt_blob += gd->reloc_off; 179 #endif 180 181 return 0; 182 } 183 184 static int initr_serial(void) 185 { 186 serial_initialize(); 187 return 0; 188 } 189 190 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 191 static int initr_trap(void) 192 { 193 /* 194 * Setup trap handlers 195 */ 196 #if defined(CONFIG_PPC) 197 trap_init(gd->relocaddr); 198 #else 199 trap_init(CONFIG_SYS_SDRAM_BASE); 200 #endif 201 return 0; 202 } 203 #endif 204 205 #ifdef CONFIG_ADDR_MAP 206 static int initr_addr_map(void) 207 { 208 init_addr_map(); 209 210 return 0; 211 } 212 #endif 213 214 #ifdef CONFIG_LOGBUFFER 215 unsigned long logbuffer_base(void) 216 { 217 return gd->ram_top - LOGBUFF_LEN; 218 } 219 220 static int initr_logbuffer(void) 221 { 222 logbuff_init_ptrs(); 223 return 0; 224 } 225 #endif 226 227 #ifdef CONFIG_POST 228 static int initr_post_backlog(void) 229 { 230 post_output_backlog(); 231 return 0; 232 } 233 #endif 234 235 #ifdef CONFIG_SYS_DELAYED_ICACHE 236 static int initr_icache_enable(void) 237 { 238 return 0; 239 } 240 #endif 241 242 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 243 static int initr_unlock_ram_in_cache(void) 244 { 245 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */ 246 return 0; 247 } 248 #endif 249 250 #ifdef CONFIG_PCI 251 static int initr_pci(void) 252 { 253 #ifndef CONFIG_DM_PCI 254 pci_init(); 255 #endif 256 257 return 0; 258 } 259 #endif 260 261 #ifdef CONFIG_WINBOND_83C553 262 static int initr_w83c553f(void) 263 { 264 /* 265 * Initialise the ISA bridge 266 */ 267 initialise_w83c553f(); 268 return 0; 269 } 270 #endif 271 272 static int initr_barrier(void) 273 { 274 #ifdef CONFIG_PPC 275 /* TODO: Can we not use dmb() macros for this? */ 276 asm("sync ; isync"); 277 #endif 278 return 0; 279 } 280 281 static int initr_malloc(void) 282 { 283 ulong malloc_start; 284 285 #ifdef CONFIG_SYS_MALLOC_F_LEN 286 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr, 287 gd->malloc_ptr / 1024); 288 #endif 289 /* The malloc area is immediately below the monitor copy in DRAM */ 290 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN; 291 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN), 292 TOTAL_MALLOC_LEN); 293 return 0; 294 } 295 296 static int initr_console_record(void) 297 { 298 #if defined(CONFIG_CONSOLE_RECORD) 299 return console_record_init(); 300 #else 301 return 0; 302 #endif 303 } 304 305 #ifdef CONFIG_SYS_NONCACHED_MEMORY 306 static int initr_noncached(void) 307 { 308 noncached_init(); 309 return 0; 310 } 311 #endif 312 313 #ifdef CONFIG_DM 314 static int initr_dm(void) 315 { 316 int ret; 317 318 /* Save the pre-reloc driver model and start a new one */ 319 gd->dm_root_f = gd->dm_root; 320 gd->dm_root = NULL; 321 ret = dm_init_and_scan(false); 322 if (ret) 323 return ret; 324 #ifdef CONFIG_TIMER_EARLY 325 gd->timer = NULL; 326 ret = dm_timer_init(); 327 if (ret) 328 return ret; 329 #endif 330 331 return 0; 332 } 333 #endif 334 335 static int initr_bootstage(void) 336 { 337 /* We cannot do this before initr_dm() */ 338 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r"); 339 340 return 0; 341 } 342 343 __weak int power_init_board(void) 344 { 345 return 0; 346 } 347 348 static int initr_announce(void) 349 { 350 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr); 351 return 0; 352 } 353 354 #ifdef CONFIG_NEEDS_MANUAL_RELOC 355 static int initr_manual_reloc_cmdtable(void) 356 { 357 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd), 358 ll_entry_count(cmd_tbl_t, cmd)); 359 return 0; 360 } 361 #endif 362 363 #if !defined(CONFIG_SYS_NO_FLASH) 364 static int initr_flash(void) 365 { 366 ulong flash_size = 0; 367 bd_t *bd = gd->bd; 368 369 puts("Flash: "); 370 371 if (board_flash_wp_on()) 372 printf("Uninitialized - Write Protect On\n"); 373 else 374 flash_size = flash_init(); 375 376 print_size(flash_size, ""); 377 #ifdef CONFIG_SYS_FLASH_CHECKSUM 378 /* 379 * Compute and print flash CRC if flashchecksum is set to 'y' 380 * 381 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX 382 */ 383 if (getenv_yesno("flashchecksum") == 1) { 384 printf(" CRC: %08X", crc32(0, 385 (const unsigned char *) CONFIG_SYS_FLASH_BASE, 386 flash_size)); 387 } 388 #endif /* CONFIG_SYS_FLASH_CHECKSUM */ 389 putc('\n'); 390 391 /* update start of FLASH memory */ 392 #ifdef CONFIG_SYS_FLASH_BASE 393 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE; 394 #endif 395 /* size of FLASH memory (final value) */ 396 bd->bi_flashsize = flash_size; 397 398 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE) 399 /* Make a update of the Memctrl. */ 400 update_flash_size(flash_size); 401 #endif 402 403 404 #if defined(CONFIG_OXC) || defined(CONFIG_RMU) 405 /* flash mapped at end of memory map */ 406 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size; 407 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE 408 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */ 409 #endif 410 return 0; 411 } 412 #endif 413 414 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI) 415 static int initr_spi(void) 416 { 417 /* PPC does this here */ 418 #ifdef CONFIG_SPI 419 #if !defined(CONFIG_ENV_IS_IN_EEPROM) 420 spi_init_f(); 421 #endif 422 spi_init_r(); 423 #endif 424 return 0; 425 } 426 #endif 427 428 #ifdef CONFIG_CMD_NAND 429 /* go init the NAND */ 430 static int initr_nand(void) 431 { 432 puts("NAND: "); 433 nand_init(); 434 return 0; 435 } 436 #endif 437 438 #if defined(CONFIG_CMD_ONENAND) 439 /* go init the NAND */ 440 static int initr_onenand(void) 441 { 442 puts("NAND: "); 443 onenand_init(); 444 return 0; 445 } 446 #endif 447 448 #ifdef CONFIG_GENERIC_MMC 449 static int initr_mmc(void) 450 { 451 puts("MMC: "); 452 mmc_initialize(gd->bd); 453 return 0; 454 } 455 #endif 456 457 #ifdef CONFIG_HAS_DATAFLASH 458 static int initr_dataflash(void) 459 { 460 AT91F_DataflashInit(); 461 dataflash_print_info(); 462 return 0; 463 } 464 #endif 465 466 /* 467 * Tell if it's OK to load the environment early in boot. 468 * 469 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see 470 * if this is OK (defaulting to saying it's OK). 471 * 472 * NOTE: Loading the environment early can be a bad idea if security is 473 * important, since no verification is done on the environment. 474 * 475 * @return 0 if environment should not be loaded, !=0 if it is ok to load 476 */ 477 static int should_load_env(void) 478 { 479 #ifdef CONFIG_OF_CONTROL 480 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1); 481 #elif defined CONFIG_DELAY_ENVIRONMENT 482 return 0; 483 #else 484 return 1; 485 #endif 486 } 487 488 static int initr_env(void) 489 { 490 /* initialize environment */ 491 if (should_load_env()) 492 env_relocate(); 493 else 494 set_default_env(NULL); 495 #ifdef CONFIG_OF_CONTROL 496 setenv_addr("fdtcontroladdr", gd->fdt_blob); 497 #endif 498 499 /* Initialize from environment */ 500 load_addr = getenv_ulong("loadaddr", 16, load_addr); 501 #if defined(CONFIG_SYS_EXTBDINFO) 502 #if defined(CONFIG_405GP) || defined(CONFIG_405EP) 503 #if defined(CONFIG_I2CFAST) 504 /* 505 * set bi_iic_fast for linux taking environment variable 506 * "i2cfast" into account 507 */ 508 { 509 char *s = getenv("i2cfast"); 510 511 if (s && ((*s == 'y') || (*s == 'Y'))) { 512 gd->bd->bi_iic_fast[0] = 1; 513 gd->bd->bi_iic_fast[1] = 1; 514 } 515 } 516 #endif /* CONFIG_I2CFAST */ 517 #endif /* CONFIG_405GP, CONFIG_405EP */ 518 #endif /* CONFIG_SYS_EXTBDINFO */ 519 return 0; 520 } 521 522 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 523 static int initr_malloc_bootparams(void) 524 { 525 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN); 526 if (!gd->bd->bi_boot_params) { 527 puts("WARNING: Cannot allocate space for boot parameters\n"); 528 return -ENOMEM; 529 } 530 return 0; 531 } 532 #endif 533 534 static int initr_jumptable(void) 535 { 536 jumptable_init(); 537 return 0; 538 } 539 540 #if defined(CONFIG_API) 541 static int initr_api(void) 542 { 543 /* Initialize API */ 544 api_init(); 545 return 0; 546 } 547 #endif 548 549 /* enable exceptions */ 550 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 551 static int initr_enable_interrupts(void) 552 { 553 enable_interrupts(); 554 return 0; 555 } 556 #endif 557 558 #ifdef CONFIG_CMD_NET 559 static int initr_ethaddr(void) 560 { 561 bd_t *bd = gd->bd; 562 563 /* kept around for legacy kernels only ... ignore the next section */ 564 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr); 565 #ifdef CONFIG_HAS_ETH1 566 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr); 567 #endif 568 #ifdef CONFIG_HAS_ETH2 569 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr); 570 #endif 571 #ifdef CONFIG_HAS_ETH3 572 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr); 573 #endif 574 #ifdef CONFIG_HAS_ETH4 575 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr); 576 #endif 577 #ifdef CONFIG_HAS_ETH5 578 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr); 579 #endif 580 return 0; 581 } 582 #endif /* CONFIG_CMD_NET */ 583 584 #ifdef CONFIG_CMD_KGDB 585 static int initr_kgdb(void) 586 { 587 puts("KGDB: "); 588 kgdb_init(); 589 return 0; 590 } 591 #endif 592 593 #if defined(CONFIG_STATUS_LED) 594 static int initr_status_led(void) 595 { 596 #if defined(STATUS_LED_BOOT) 597 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING); 598 #else 599 status_led_init(); 600 #endif 601 return 0; 602 } 603 #endif 604 605 #if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) 606 extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); 607 608 static int initr_ambapp_print(void) 609 { 610 puts("AMBA:\n"); 611 do_ambapp_print(NULL, 0, 0, NULL); 612 613 return 0; 614 } 615 #endif 616 617 #if defined(CONFIG_CMD_SCSI) 618 static int initr_scsi(void) 619 { 620 puts("SCSI: "); 621 scsi_init(); 622 623 return 0; 624 } 625 #endif 626 627 #if defined(CONFIG_CMD_DOC) 628 static int initr_doc(void) 629 { 630 puts("DOC: "); 631 doc_init(); 632 return 0; 633 } 634 #endif 635 636 #ifdef CONFIG_BITBANGMII 637 static int initr_bbmii(void) 638 { 639 bb_miiphy_init(); 640 return 0; 641 } 642 #endif 643 644 #ifdef CONFIG_CMD_NET 645 static int initr_net(void) 646 { 647 puts("Net: "); 648 eth_initialize(); 649 #if defined(CONFIG_RESET_PHY_R) 650 debug("Reset Ethernet PHY\n"); 651 reset_phy(); 652 #endif 653 return 0; 654 } 655 #endif 656 657 #ifdef CONFIG_POST 658 static int initr_post(void) 659 { 660 post_run(NULL, POST_RAM | post_bootmode_get(0)); 661 return 0; 662 } 663 #endif 664 665 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 666 static int initr_pcmcia(void) 667 { 668 puts("PCMCIA:"); 669 pcmcia_init(); 670 return 0; 671 } 672 #endif 673 674 #if defined(CONFIG_CMD_IDE) 675 static int initr_ide(void) 676 { 677 #ifdef CONFIG_IDE_8xx_PCCARD 678 puts("PCMCIA:"); 679 #else 680 puts("IDE: "); 681 #endif 682 #if defined(CONFIG_START_IDE) 683 if (board_start_ide()) 684 ide_init(); 685 #else 686 ide_init(); 687 #endif 688 return 0; 689 } 690 #endif 691 692 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 693 /* 694 * Export available size of memory for Linux, taking into account the 695 * protected RAM at top of memory 696 */ 697 int initr_mem(void) 698 { 699 ulong pram = 0; 700 char memsz[32]; 701 702 # ifdef CONFIG_PRAM 703 pram = getenv_ulong("pram", 10, CONFIG_PRAM); 704 # endif 705 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) 706 /* Also take the logbuffer into account (pram is in kB) */ 707 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024; 708 # endif 709 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram)); 710 setenv("mem", memsz); 711 712 return 0; 713 } 714 #endif 715 716 #ifdef CONFIG_CMD_BEDBUG 717 static int initr_bedbug(void) 718 { 719 bedbug_init(); 720 721 return 0; 722 } 723 #endif 724 725 #ifdef CONFIG_PS2KBD 726 static int initr_kbd(void) 727 { 728 puts("PS/2: "); 729 kbd_init(); 730 return 0; 731 } 732 #endif 733 734 static int run_main_loop(void) 735 { 736 #ifdef CONFIG_SANDBOX 737 sandbox_main_loop_init(); 738 #endif 739 /* main_loop() can return to retry autoboot, if so just run it again */ 740 for (;;) 741 main_loop(); 742 return 0; 743 } 744 745 /* 746 * Over time we hope to remove these functions with code fragments and 747 * stub funtcions, and instead call the relevant function directly. 748 * 749 * We also hope to remove most of the driver-related init and do it if/when 750 * the driver is later used. 751 * 752 * TODO: perhaps reset the watchdog in the initcall function after each call? 753 */ 754 init_fnc_t init_sequence_r[] = { 755 initr_trace, 756 initr_reloc, 757 /* TODO: could x86/PPC have this also perhaps? */ 758 #ifdef CONFIG_ARM 759 initr_caches, 760 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR. 761 * A temporary mapping of IFC high region is since removed, 762 * so environmental variables in NOR flash is not availble 763 * until board_init() is called below to remap IFC to high 764 * region. 765 */ 766 #endif 767 initr_reloc_global_data, 768 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500) 769 initr_unlock_ram_in_cache, 770 #endif 771 initr_barrier, 772 initr_malloc, 773 initr_console_record, 774 #ifdef CONFIG_SYS_NONCACHED_MEMORY 775 initr_noncached, 776 #endif 777 bootstage_relocate, 778 #ifdef CONFIG_DM 779 initr_dm, 780 #endif 781 initr_bootstage, 782 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) 783 board_init, /* Setup chipselects */ 784 #endif 785 /* 786 * TODO: printing of the clock inforamtion of the board is now 787 * implemented as part of bdinfo command. Currently only support for 788 * davinci SOC's is added. Remove this check once all the board 789 * implement this. 790 */ 791 #ifdef CONFIG_CLOCKS 792 set_cpu_clk_info, /* Setup clock information */ 793 #endif 794 stdio_init_tables, 795 initr_serial, 796 initr_announce, 797 INIT_FUNC_WATCHDOG_RESET 798 #ifdef CONFIG_NEEDS_MANUAL_RELOC 799 initr_manual_reloc_cmdtable, 800 #endif 801 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) 802 initr_trap, 803 #endif 804 #ifdef CONFIG_ADDR_MAP 805 initr_addr_map, 806 #endif 807 #if defined(CONFIG_BOARD_EARLY_INIT_R) 808 board_early_init_r, 809 #endif 810 INIT_FUNC_WATCHDOG_RESET 811 #ifdef CONFIG_LOGBUFFER 812 initr_logbuffer, 813 #endif 814 #ifdef CONFIG_POST 815 initr_post_backlog, 816 #endif 817 INIT_FUNC_WATCHDOG_RESET 818 #ifdef CONFIG_SYS_DELAYED_ICACHE 819 initr_icache_enable, 820 #endif 821 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT) 822 /* 823 * Do early PCI configuration _before_ the flash gets initialised, 824 * because PCU ressources are crucial for flash access on some boards. 825 */ 826 initr_pci, 827 #endif 828 #ifdef CONFIG_WINBOND_83C553 829 initr_w83c553f, 830 #endif 831 #ifdef CONFIG_ARCH_EARLY_INIT_R 832 arch_early_init_r, 833 #endif 834 power_init_board, 835 #ifndef CONFIG_SYS_NO_FLASH 836 initr_flash, 837 #endif 838 INIT_FUNC_WATCHDOG_RESET 839 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) || \ 840 defined(CONFIG_SPARC) 841 /* initialize higher level parts of CPU like time base and timers */ 842 cpu_init_r, 843 #endif 844 #ifdef CONFIG_PPC 845 initr_spi, 846 #endif 847 #ifdef CONFIG_CMD_NAND 848 initr_nand, 849 #endif 850 #ifdef CONFIG_CMD_ONENAND 851 initr_onenand, 852 #endif 853 #ifdef CONFIG_GENERIC_MMC 854 initr_mmc, 855 #endif 856 #ifdef CONFIG_HAS_DATAFLASH 857 initr_dataflash, 858 #endif 859 initr_env, 860 #ifdef CONFIG_SYS_BOOTPARAMS_LEN 861 initr_malloc_bootparams, 862 #endif 863 INIT_FUNC_WATCHDOG_RESET 864 initr_secondary_cpu, 865 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) 866 mac_read_from_eeprom, 867 #endif 868 INIT_FUNC_WATCHDOG_RESET 869 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT) 870 /* 871 * Do pci configuration 872 */ 873 initr_pci, 874 #endif 875 stdio_add_devices, 876 initr_jumptable, 877 #ifdef CONFIG_API 878 initr_api, 879 #endif 880 console_init_r, /* fully init console as a device */ 881 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE 882 show_board_info, 883 #endif 884 #ifdef CONFIG_ARCH_MISC_INIT 885 arch_misc_init, /* miscellaneous arch-dependent init */ 886 #endif 887 #ifdef CONFIG_MISC_INIT_R 888 misc_init_r, /* miscellaneous platform-dependent init */ 889 #endif 890 INIT_FUNC_WATCHDOG_RESET 891 #ifdef CONFIG_CMD_KGDB 892 initr_kgdb, 893 #endif 894 interrupt_init, 895 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32) 896 initr_enable_interrupts, 897 #endif 898 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K) 899 timer_init, /* initialize timer */ 900 #endif 901 #if defined(CONFIG_STATUS_LED) 902 initr_status_led, 903 #endif 904 /* PPC has a udelay(20) here dating from 2002. Why? */ 905 #ifdef CONFIG_CMD_NET 906 initr_ethaddr, 907 #endif 908 #ifdef CONFIG_BOARD_LATE_INIT 909 board_late_init, 910 #endif 911 #if defined(CONFIG_CMD_AMBAPP) 912 ambapp_init_reloc, 913 #if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP) 914 initr_ambapp_print, 915 #endif 916 #endif 917 #ifdef CONFIG_CMD_SCSI 918 INIT_FUNC_WATCHDOG_RESET 919 initr_scsi, 920 #endif 921 #ifdef CONFIG_CMD_DOC 922 INIT_FUNC_WATCHDOG_RESET 923 initr_doc, 924 #endif 925 #ifdef CONFIG_BITBANGMII 926 initr_bbmii, 927 #endif 928 #ifdef CONFIG_CMD_NET 929 INIT_FUNC_WATCHDOG_RESET 930 initr_net, 931 #endif 932 #ifdef CONFIG_POST 933 initr_post, 934 #endif 935 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE) 936 initr_pcmcia, 937 #endif 938 #if defined(CONFIG_CMD_IDE) 939 initr_ide, 940 #endif 941 #ifdef CONFIG_LAST_STAGE_INIT 942 INIT_FUNC_WATCHDOG_RESET 943 /* 944 * Some parts can be only initialized if all others (like 945 * Interrupts) are up and running (i.e. the PC-style ISA 946 * keyboard). 947 */ 948 last_stage_init, 949 #endif 950 #ifdef CONFIG_CMD_BEDBUG 951 INIT_FUNC_WATCHDOG_RESET 952 initr_bedbug, 953 #endif 954 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER) 955 initr_mem, 956 #endif 957 #ifdef CONFIG_PS2KBD 958 initr_kbd, 959 #endif 960 #if defined(CONFIG_SPARC) 961 prom_init, 962 #endif 963 run_main_loop, 964 }; 965 966 void board_init_r(gd_t *new_gd, ulong dest_addr) 967 { 968 #ifdef CONFIG_NEEDS_MANUAL_RELOC 969 int i; 970 #endif 971 972 #ifdef CONFIG_AVR32 973 mmu_init_r(dest_addr); 974 #endif 975 976 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 977 gd = new_gd; 978 #endif 979 980 #ifdef CONFIG_NEEDS_MANUAL_RELOC 981 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++) 982 init_sequence_r[i] += gd->reloc_off; 983 #endif 984 985 if (initcall_run_list(init_sequence_r)) 986 hang(); 987 988 /* NOTREACHED - run_main_loop() does not return */ 989 hang(); 990 } 991