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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 __weak 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 __weak void cpu_secondary_init_r(void)
74 {
75 }
76
77 static int initr_secondary_cpu(void)
78 {
79 /*
80 * after non-volatile devices & environment is setup and cpu code have
81 * another round to deal with any initialization that might require
82 * full access to the environment or loading of some image (firmware)
83 * from a non-volatile device
84 */
85 /* TODO: maybe define this for all archs? */
86 cpu_secondary_init_r();
87
88 return 0;
89 }
90
91 static int initr_trace(void)
92 {
93 #ifdef CONFIG_TRACE
94 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
95 #endif
96
97 return 0;
98 }
99
100 static int initr_reloc(void)
101 {
102 /* tell others: relocation done */
103 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
104 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
105
106 return 0;
107 }
108
109 #ifdef CONFIG_ARM
110 /*
111 * Some of these functions are needed purely because the functions they
112 * call return void. If we change them to return 0, these stubs can go away.
113 */
114 static int initr_caches(void)
115 {
116 /* Enable caches */
117 enable_caches();
118 return 0;
119 }
120 #endif
121
122 __weak int fixup_cpu(void)
123 {
124 return 0;
125 }
126
127 static int initr_reloc_global_data(void)
128 {
129 #ifdef __ARM__
130 monitor_flash_len = _end - __image_copy_start;
131 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
132 monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
133 #endif
134 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
135 /*
136 * The gd->cpu pointer is set to an address in flash before relocation.
137 * We need to update it to point to the same CPU entry in RAM.
138 * TODO: why not just add gd->reloc_ofs?
139 */
140 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
141
142 /*
143 * If we didn't know the cpu mask & # cores, we can save them of
144 * now rather than 'computing' them constantly
145 */
146 fixup_cpu();
147 #endif
148 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
149 /*
150 * Some systems need to relocate the env_addr pointer early because the
151 * location it points to will get invalidated before env_relocate is
152 * called. One example is on systems that might use a L2 or L3 cache
153 * in SRAM mode and initialize that cache from SRAM mode back to being
154 * a cache in cpu_init_r.
155 */
156 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
157 #endif
158 return 0;
159 }
160
161 static int initr_serial(void)
162 {
163 serial_initialize();
164 return 0;
165 }
166
167 #ifdef CONFIG_PPC
168 static int initr_trap(void)
169 {
170 /*
171 * Setup trap handlers
172 */
173 trap_init(gd->relocaddr);
174
175 return 0;
176 }
177 #endif
178
179 #ifdef CONFIG_ADDR_MAP
180 static int initr_addr_map(void)
181 {
182 init_addr_map();
183
184 return 0;
185 }
186 #endif
187
188 #ifdef CONFIG_LOGBUFFER
189 unsigned long logbuffer_base(void)
190 {
191 return gd->ram_top - LOGBUFF_LEN;
192 }
193
194 static int initr_logbuffer(void)
195 {
196 logbuff_init_ptrs();
197 return 0;
198 }
199 #endif
200
201 #ifdef CONFIG_POST
202 static int initr_post_backlog(void)
203 {
204 post_output_backlog();
205 return 0;
206 }
207 #endif
208
209 #ifdef CONFIG_SYS_DELAYED_ICACHE
210 static int initr_icache_enable(void)
211 {
212 return 0;
213 }
214 #endif
215
216 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
217 static int initr_unlock_ram_in_cache(void)
218 {
219 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
220 return 0;
221 }
222 #endif
223
224 #ifdef CONFIG_PCI
225 static int initr_pci(void)
226 {
227 pci_init();
228
229 return 0;
230 }
231 #endif
232
233 #ifdef CONFIG_WINBOND_83C553
234 static int initr_w83c553f(void)
235 {
236 /*
237 * Initialise the ISA bridge
238 */
239 initialise_w83c553f();
240 return 0;
241 }
242 #endif
243
244 static int initr_barrier(void)
245 {
246 #ifdef CONFIG_PPC
247 /* TODO: Can we not use dmb() macros for this? */
248 asm("sync ; isync");
249 #endif
250 return 0;
251 }
252
253 static int initr_malloc(void)
254 {
255 ulong malloc_start;
256
257 #ifdef CONFIG_SYS_MALLOC_F_LEN
258 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
259 gd->malloc_ptr / 1024);
260 #endif
261 /* The malloc area is immediately below the monitor copy in DRAM */
262 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
263 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
264 TOTAL_MALLOC_LEN);
265 return 0;
266 }
267
268 #ifdef CONFIG_SYS_NONCACHED_MEMORY
269 static int initr_noncached(void)
270 {
271 noncached_init();
272 return 0;
273 }
274 #endif
275
276 #ifdef CONFIG_DM
277 static int initr_dm(void)
278 {
279 /* Save the pre-reloc driver model and start a new one */
280 gd->dm_root_f = gd->dm_root;
281 gd->dm_root = NULL;
282 return dm_init_and_scan(false);
283 }
284 #endif
285
286 __weak int power_init_board(void)
287 {
288 return 0;
289 }
290
291 static int initr_announce(void)
292 {
293 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
294 return 0;
295 }
296
297 #if !defined(CONFIG_SYS_NO_FLASH)
298 static int initr_flash(void)
299 {
300 ulong flash_size = 0;
301 bd_t *bd = gd->bd;
302
303 puts("Flash: ");
304
305 if (board_flash_wp_on())
306 printf("Uninitialized - Write Protect On\n");
307 else
308 flash_size = flash_init();
309
310 print_size(flash_size, "");
311 #ifdef CONFIG_SYS_FLASH_CHECKSUM
312 /*
313 * Compute and print flash CRC if flashchecksum is set to 'y'
314 *
315 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
316 */
317 if (getenv_yesno("flashchecksum") == 1) {
318 printf(" CRC: %08X", crc32(0,
319 (const unsigned char *) CONFIG_SYS_FLASH_BASE,
320 flash_size));
321 }
322 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
323 putc('\n');
324
325 /* update start of FLASH memory */
326 #ifdef CONFIG_SYS_FLASH_BASE
327 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
328 #endif
329 /* size of FLASH memory (final value) */
330 bd->bi_flashsize = flash_size;
331
332 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
333 /* Make a update of the Memctrl. */
334 update_flash_size(flash_size);
335 #endif
336
337
338 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
339 /* flash mapped at end of memory map */
340 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
341 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
342 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
343 #endif
344 return 0;
345 }
346 #endif
347
348 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
349 static int initr_spi(void)
350 {
351 /* PPC does this here */
352 #ifdef CONFIG_SPI
353 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
354 spi_init_f();
355 #endif
356 spi_init_r();
357 #endif
358 return 0;
359 }
360 #endif
361
362 #ifdef CONFIG_CMD_NAND
363 /* go init the NAND */
364 static int initr_nand(void)
365 {
366 puts("NAND: ");
367 nand_init();
368 return 0;
369 }
370 #endif
371
372 #if defined(CONFIG_CMD_ONENAND)
373 /* go init the NAND */
374 static int initr_onenand(void)
375 {
376 puts("NAND: ");
377 onenand_init();
378 return 0;
379 }
380 #endif
381
382 #ifdef CONFIG_GENERIC_MMC
383 static int initr_mmc(void)
384 {
385 puts("MMC: ");
386 mmc_initialize(gd->bd);
387 return 0;
388 }
389 #endif
390
391 #ifdef CONFIG_HAS_DATAFLASH
392 static int initr_dataflash(void)
393 {
394 AT91F_DataflashInit();
395 dataflash_print_info();
396 return 0;
397 }
398 #endif
399
400 /*
401 * Tell if it's OK to load the environment early in boot.
402 *
403 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
404 * if this is OK (defaulting to saying it's OK).
405 *
406 * NOTE: Loading the environment early can be a bad idea if security is
407 * important, since no verification is done on the environment.
408 *
409 * @return 0 if environment should not be loaded, !=0 if it is ok to load
410 */
411 static int should_load_env(void)
412 {
413 #ifdef CONFIG_OF_CONTROL
414 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
415 #elif defined CONFIG_DELAY_ENVIRONMENT
416 return 0;
417 #else
418 return 1;
419 #endif
420 }
421
422 static int initr_env(void)
423 {
424 /* initialize environment */
425 if (should_load_env())
426 env_relocate();
427 else
428 set_default_env(NULL);
429
430 /* Initialize from environment */
431 load_addr = getenv_ulong("loadaddr", 16, load_addr);
432 #if defined(CONFIG_SYS_EXTBDINFO)
433 #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
434 #if defined(CONFIG_I2CFAST)
435 /*
436 * set bi_iic_fast for linux taking environment variable
437 * "i2cfast" into account
438 */
439 {
440 char *s = getenv("i2cfast");
441
442 if (s && ((*s == 'y') || (*s == 'Y'))) {
443 gd->bd->bi_iic_fast[0] = 1;
444 gd->bd->bi_iic_fast[1] = 1;
445 }
446 }
447 #endif /* CONFIG_I2CFAST */
448 #endif /* CONFIG_405GP, CONFIG_405EP */
449 #endif /* CONFIG_SYS_EXTBDINFO */
450 return 0;
451 }
452
453 #ifdef CONFIG_SC3
454 /* TODO: with new initcalls, move this into the driver */
455 extern void sc3_read_eeprom(void);
456
457 static int initr_sc3_read_eeprom(void)
458 {
459 sc3_read_eeprom();
460 return 0;
461 }
462 #endif
463
464 static int initr_jumptable(void)
465 {
466 jumptable_init();
467 return 0;
468 }
469
470 #if defined(CONFIG_API)
471 static int initr_api(void)
472 {
473 /* Initialize API */
474 api_init();
475 return 0;
476 }
477 #endif
478
479 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
480 static int show_model_r(void)
481 {
482 /* Put this here so it appears on the LCD, now it is ready */
483 # ifdef CONFIG_OF_CONTROL
484 const char *model;
485
486 model = (char *)fdt_getprop(gd->fdt_blob, 0, "model", NULL);
487 printf("Model: %s\n", model ? model : "<unknown>");
488 # else
489 checkboard();
490 # endif
491 return 0;
492 }
493 #endif
494
495 /* enable exceptions */
496 #ifdef CONFIG_ARM
497 static int initr_enable_interrupts(void)
498 {
499 enable_interrupts();
500 return 0;
501 }
502 #endif
503
504 #ifdef CONFIG_CMD_NET
505 static int initr_ethaddr(void)
506 {
507 bd_t *bd = gd->bd;
508
509 /* kept around for legacy kernels only ... ignore the next section */
510 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
511 #ifdef CONFIG_HAS_ETH1
512 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
513 #endif
514 #ifdef CONFIG_HAS_ETH2
515 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
516 #endif
517 #ifdef CONFIG_HAS_ETH3
518 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
519 #endif
520 #ifdef CONFIG_HAS_ETH4
521 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
522 #endif
523 #ifdef CONFIG_HAS_ETH5
524 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
525 #endif
526 return 0;
527 }
528 #endif /* CONFIG_CMD_NET */
529
530 #ifdef CONFIG_CMD_KGDB
531 static int initr_kgdb(void)
532 {
533 puts("KGDB: ");
534 kgdb_init();
535 return 0;
536 }
537 #endif
538
539 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
540 static int initr_status_led(void)
541 {
542 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
543
544 return 0;
545 }
546 #endif
547
548 #if defined(CONFIG_CMD_SCSI)
549 static int initr_scsi(void)
550 {
551 puts("SCSI: ");
552 scsi_init();
553
554 return 0;
555 }
556 #endif
557
558 #if defined(CONFIG_CMD_DOC)
559 static int initr_doc(void)
560 {
561 puts("DOC: ");
562 doc_init();
563 return 0;
564 }
565 #endif
566
567 #ifdef CONFIG_BITBANGMII
568 static int initr_bbmii(void)
569 {
570 bb_miiphy_init();
571 return 0;
572 }
573 #endif
574
575 #ifdef CONFIG_CMD_NET
576 static int initr_net(void)
577 {
578 puts("Net: ");
579 eth_initialize(gd->bd);
580 #if defined(CONFIG_RESET_PHY_R)
581 debug("Reset Ethernet PHY\n");
582 reset_phy();
583 #endif
584 return 0;
585 }
586 #endif
587
588 #ifdef CONFIG_POST
589 static int initr_post(void)
590 {
591 post_run(NULL, POST_RAM | post_bootmode_get(0));
592 return 0;
593 }
594 #endif
595
596 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
597 static int initr_pcmcia(void)
598 {
599 puts("PCMCIA:");
600 pcmcia_init();
601 return 0;
602 }
603 #endif
604
605 #if defined(CONFIG_CMD_IDE)
606 static int initr_ide(void)
607 {
608 #ifdef CONFIG_IDE_8xx_PCCARD
609 puts("PCMCIA:");
610 #else
611 puts("IDE: ");
612 #endif
613 #if defined(CONFIG_START_IDE)
614 if (board_start_ide())
615 ide_init();
616 #else
617 ide_init();
618 #endif
619 return 0;
620 }
621 #endif
622
623 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
624 /*
625 * Export available size of memory for Linux, taking into account the
626 * protected RAM at top of memory
627 */
628 int initr_mem(void)
629 {
630 ulong pram = 0;
631 char memsz[32];
632
633 # ifdef CONFIG_PRAM
634 pram = getenv_ulong("pram", 10, CONFIG_PRAM);
635 # endif
636 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
637 /* Also take the logbuffer into account (pram is in kB) */
638 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
639 # endif
640 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
641 setenv("mem", memsz);
642
643 return 0;
644 }
645 #endif
646
647 #ifdef CONFIG_CMD_BEDBUG
648 static int initr_bedbug(void)
649 {
650 bedbug_init();
651
652 return 0;
653 }
654 #endif
655
656 #ifdef CONFIG_PS2KBD
657 static int initr_kbd(void)
658 {
659 puts("PS/2: ");
660 kbd_init();
661 return 0;
662 }
663 #endif
664
665 static int run_main_loop(void)
666 {
667 #ifdef CONFIG_SANDBOX
668 sandbox_main_loop_init();
669 #endif
670 /* main_loop() can return to retry autoboot, if so just run it again */
671 for (;;)
672 main_loop();
673 return 0;
674 }
675
676 /*
677 * Over time we hope to remove these functions with code fragments and
678 * stub funtcions, and instead call the relevant function directly.
679 *
680 * We also hope to remove most of the driver-related init and do it if/when
681 * the driver is later used.
682 *
683 * TODO: perhaps reset the watchdog in the initcall function after each call?
684 */
685 init_fnc_t init_sequence_r[] = {
686 initr_trace,
687 initr_reloc,
688 /* TODO: could x86/PPC have this also perhaps? */
689 #ifdef CONFIG_ARM
690 initr_caches,
691 #endif
692 initr_reloc_global_data,
693 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
694 initr_unlock_ram_in_cache,
695 #endif
696 initr_barrier,
697 initr_malloc,
698 #ifdef CONFIG_SYS_NONCACHED_MEMORY
699 initr_noncached,
700 #endif
701 bootstage_relocate,
702 #ifdef CONFIG_DM
703 initr_dm,
704 #endif
705 #ifdef CONFIG_ARM
706 board_init, /* Setup chipselects */
707 #endif
708 /*
709 * TODO: printing of the clock inforamtion of the board is now
710 * implemented as part of bdinfo command. Currently only support for
711 * davinci SOC's is added. Remove this check once all the board
712 * implement this.
713 */
714 #ifdef CONFIG_CLOCKS
715 set_cpu_clk_info, /* Setup clock information */
716 #endif
717 stdio_init_tables,
718 initr_serial,
719 initr_announce,
720 INIT_FUNC_WATCHDOG_RESET
721 #ifdef CONFIG_PPC
722 initr_trap,
723 #endif
724 #ifdef CONFIG_ADDR_MAP
725 initr_addr_map,
726 #endif
727 #if defined(CONFIG_BOARD_EARLY_INIT_R)
728 board_early_init_r,
729 #endif
730 INIT_FUNC_WATCHDOG_RESET
731 #ifdef CONFIG_LOGBUFFER
732 initr_logbuffer,
733 #endif
734 #ifdef CONFIG_POST
735 initr_post_backlog,
736 #endif
737 INIT_FUNC_WATCHDOG_RESET
738 #ifdef CONFIG_SYS_DELAYED_ICACHE
739 initr_icache_enable,
740 #endif
741 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
742 /*
743 * Do early PCI configuration _before_ the flash gets initialised,
744 * because PCU ressources are crucial for flash access on some boards.
745 */
746 initr_pci,
747 #endif
748 #ifdef CONFIG_WINBOND_83C553
749 initr_w83c553f,
750 #endif
751 #ifdef CONFIG_ARCH_EARLY_INIT_R
752 arch_early_init_r,
753 #endif
754 power_init_board,
755 #ifndef CONFIG_SYS_NO_FLASH
756 initr_flash,
757 #endif
758 INIT_FUNC_WATCHDOG_RESET
759 #if defined(CONFIG_PPC)
760 /* initialize higher level parts of CPU like time base and timers */
761 cpu_init_r,
762 #endif
763 #ifdef CONFIG_PPC
764 initr_spi,
765 #endif
766 #if defined(CONFIG_X86) && defined(CONFIG_SPI)
767 init_func_spi,
768 #endif
769 #ifdef CONFIG_CMD_NAND
770 initr_nand,
771 #endif
772 #ifdef CONFIG_CMD_ONENAND
773 initr_onenand,
774 #endif
775 #ifdef CONFIG_GENERIC_MMC
776 initr_mmc,
777 #endif
778 #ifdef CONFIG_HAS_DATAFLASH
779 initr_dataflash,
780 #endif
781 initr_env,
782 INIT_FUNC_WATCHDOG_RESET
783 initr_secondary_cpu,
784 #ifdef CONFIG_SC3
785 initr_sc3_read_eeprom,
786 #endif
787 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
788 mac_read_from_eeprom,
789 #endif
790 INIT_FUNC_WATCHDOG_RESET
791 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
792 /*
793 * Do pci configuration
794 */
795 initr_pci,
796 #endif
797 stdio_add_devices,
798 initr_jumptable,
799 #ifdef CONFIG_API
800 initr_api,
801 #endif
802 console_init_r, /* fully init console as a device */
803 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
804 show_model_r,
805 #endif
806 #ifdef CONFIG_ARCH_MISC_INIT
807 arch_misc_init, /* miscellaneous arch-dependent init */
808 #endif
809 #ifdef CONFIG_MISC_INIT_R
810 misc_init_r, /* miscellaneous platform-dependent init */
811 #endif
812 INIT_FUNC_WATCHDOG_RESET
813 #ifdef CONFIG_CMD_KGDB
814 initr_kgdb,
815 #endif
816 interrupt_init,
817 #if defined(CONFIG_ARM)
818 initr_enable_interrupts,
819 #endif
820 #ifdef CONFIG_X86
821 timer_init, /* initialize timer */
822 #endif
823 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
824 initr_status_led,
825 #endif
826 /* PPC has a udelay(20) here dating from 2002. Why? */
827 #ifdef CONFIG_CMD_NET
828 initr_ethaddr,
829 #endif
830 #ifdef CONFIG_BOARD_LATE_INIT
831 board_late_init,
832 #endif
833 #ifdef CONFIG_CMD_SCSI
834 INIT_FUNC_WATCHDOG_RESET
835 initr_scsi,
836 #endif
837 #ifdef CONFIG_CMD_DOC
838 INIT_FUNC_WATCHDOG_RESET
839 initr_doc,
840 #endif
841 #ifdef CONFIG_BITBANGMII
842 initr_bbmii,
843 #endif
844 #ifdef CONFIG_CMD_NET
845 INIT_FUNC_WATCHDOG_RESET
846 initr_net,
847 #endif
848 #ifdef CONFIG_POST
849 initr_post,
850 #endif
851 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
852 initr_pcmcia,
853 #endif
854 #if defined(CONFIG_CMD_IDE)
855 initr_ide,
856 #endif
857 #ifdef CONFIG_LAST_STAGE_INIT
858 INIT_FUNC_WATCHDOG_RESET
859 /*
860 * Some parts can be only initialized if all others (like
861 * Interrupts) are up and running (i.e. the PC-style ISA
862 * keyboard).
863 */
864 last_stage_init,
865 #endif
866 #ifdef CONFIG_CMD_BEDBUG
867 INIT_FUNC_WATCHDOG_RESET
868 initr_bedbug,
869 #endif
870 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
871 initr_mem,
872 #endif
873 #ifdef CONFIG_PS2KBD
874 initr_kbd,
875 #endif
876 run_main_loop,
877 };
878
879 void board_init_r(gd_t *new_gd, ulong dest_addr)
880 {
881 #ifdef CONFIG_NEEDS_MANUAL_RELOC
882 int i;
883 #endif
884
885 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
886 gd = new_gd;
887 #endif
888
889 #ifdef CONFIG_NEEDS_MANUAL_RELOC
890 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
891 init_sequence_r[i] += gd->reloc_off;
892 #endif
893
894 if (initcall_run_list(init_sequence_r))
895 hang();
896
897 /* NOTREACHED - run_main_loop() does not return */
898 hang();
899 }