xref: /openbmc/u-boot/common/board_r.c (revision 70ad375e)
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 }
532 #endif
533 
534 /* enable exceptions */
535 #ifdef CONFIG_ARM
536 static int initr_enable_interrupts(void)
537 {
538 	enable_interrupts();
539 	return 0;
540 }
541 #endif
542 
543 #ifdef CONFIG_CMD_NET
544 static int initr_ethaddr(void)
545 {
546 	bd_t *bd = gd->bd;
547 
548 	/* kept around for legacy kernels only ... ignore the next section */
549 	eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
550 #ifdef CONFIG_HAS_ETH1
551 	eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
552 #endif
553 #ifdef CONFIG_HAS_ETH2
554 	eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
555 #endif
556 #ifdef CONFIG_HAS_ETH3
557 	eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
558 #endif
559 #ifdef CONFIG_HAS_ETH4
560 	eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
561 #endif
562 #ifdef CONFIG_HAS_ETH5
563 	eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
564 #endif
565 	return 0;
566 }
567 #endif /* CONFIG_CMD_NET */
568 
569 #ifdef CONFIG_CMD_KGDB
570 static int initr_kgdb(void)
571 {
572 	puts("KGDB:  ");
573 	kgdb_init();
574 	return 0;
575 }
576 #endif
577 
578 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
579 static int initr_status_led(void)
580 {
581 	status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
582 
583 	return 0;
584 }
585 #endif
586 
587 #if defined(CONFIG_CMD_SCSI)
588 static int initr_scsi(void)
589 {
590 	/* Not supported properly on ARM yet */
591 #ifndef CONFIG_ARM
592 	puts("SCSI:  ");
593 	scsi_init();
594 #endif
595 
596 	return 0;
597 }
598 #endif /* CONFIG_CMD_NET */
599 
600 #if defined(CONFIG_CMD_DOC)
601 static int initr_doc(void)
602 {
603 	puts("DOC:   ");
604 	doc_init();
605 }
606 #endif
607 
608 #ifdef CONFIG_BITBANGMII
609 static int initr_bbmii(void)
610 {
611 	bb_miiphy_init();
612 	return 0;
613 }
614 #endif
615 
616 #ifdef CONFIG_CMD_NET
617 static int initr_net(void)
618 {
619 	puts("Net:   ");
620 	eth_initialize(gd->bd);
621 #if defined(CONFIG_RESET_PHY_R)
622 	debug("Reset Ethernet PHY\n");
623 	reset_phy();
624 #endif
625 	return 0;
626 }
627 #endif
628 
629 #ifdef CONFIG_POST
630 static int initr_post(void)
631 {
632 	post_run(NULL, POST_RAM | post_bootmode_get(0));
633 	return 0;
634 }
635 #endif
636 
637 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
638 static int initr_pcmcia(void)
639 {
640 	puts("PCMCIA:");
641 	pcmcia_init();
642 	return 0;
643 }
644 #endif
645 
646 #if defined(CONFIG_CMD_IDE)
647 static int initr_ide(void)
648 {
649 #ifdef	CONFIG_IDE_8xx_PCCARD
650 	puts("PCMCIA:");
651 #else
652 	puts("IDE:   ");
653 #endif
654 #if defined(CONFIG_START_IDE)
655 	if (board_start_ide())
656 		ide_init();
657 #else
658 	ide_init();
659 #endif
660 	return 0;
661 }
662 #endif
663 
664 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
665 /*
666  * Export available size of memory for Linux, taking into account the
667  * protected RAM at top of memory
668  */
669 int initr_mem(void)
670 {
671 	ulong pram = 0;
672 	char memsz[32];
673 
674 # ifdef CONFIG_PRAM
675 	pram = getenv_ulong("pram", 10, CONFIG_PRAM);
676 # endif
677 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
678 	/* Also take the logbuffer into account (pram is in kB) */
679 	pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
680 # endif
681 	sprintf(memsz, "%ldk", (gd->ram_size / 1024) - pram);
682 	setenv("mem", memsz);
683 
684 	return 0;
685 }
686 #endif
687 
688 #ifdef CONFIG_CMD_BEDBUG
689 static int initr_bedbug(void)
690 {
691 	bedbug_init();
692 
693 	return 0;
694 }
695 #endif
696 
697 #ifdef CONFIG_PS2KBD
698 static int initr_kbd(void)
699 {
700 	puts("PS/2:  ");
701 	kbd_init();
702 	return 0;
703 }
704 #endif
705 
706 #ifdef CONFIG_MODEM_SUPPORT
707 static int initr_modem(void)
708 {
709 	/* TODO: with new initcalls, move this into the driver */
710 	extern int do_mdm_init;
711 
712 	do_mdm_init = gd->do_mdm_init;
713 	return 0;
714 }
715 #endif
716 
717 static int run_main_loop(void)
718 {
719 #ifdef CONFIG_SANDBOX
720 	sandbox_main_loop_init();
721 #endif
722 	/* main_loop() can return to retry autoboot, if so just run it again */
723 	for (;;)
724 		main_loop();
725 	return 0;
726 }
727 
728 /*
729  * Over time we hope to remove these functions with code fragments and
730  * stub funtcions, and instead call the relevant function directly.
731  *
732  * We also hope to remove most of the driver-related init and do it if/when
733  * the driver is later used.
734  *
735  * TODO: perhaps reset the watchdog in the initcall function after each call?
736  */
737 init_fnc_t init_sequence_r[] = {
738 	initr_trace,
739 	initr_reloc,
740 	/* TODO: could x86/PPC have this also perhaps? */
741 #ifdef CONFIG_ARM
742 	initr_caches,
743 	board_init,	/* Setup chipselects */
744 #endif
745 	/*
746 	 * TODO: printing of the clock inforamtion of the board is now
747 	 * implemented as part of bdinfo command. Currently only support for
748 	 * davinci SOC's is added. Remove this check once all the board
749 	 * implement this.
750 	 */
751 #ifdef CONFIG_CLOCKS
752 	set_cpu_clk_info, /* Setup clock information */
753 #endif
754 	initr_reloc_global_data,
755 	initr_serial,
756 	initr_announce,
757 	INIT_FUNC_WATCHDOG_RESET
758 #ifdef CONFIG_PPC
759 	initr_trap,
760 #endif
761 #ifdef CONFIG_ADDR_MAP
762 	initr_addr_map,
763 #endif
764 #if defined(CONFIG_BOARD_EARLY_INIT_R)
765 	board_early_init_r,
766 #endif
767 	INIT_FUNC_WATCHDOG_RESET
768 #ifdef CONFIG_LOGBUFFER
769 	initr_logbuffer,
770 #endif
771 #ifdef CONFIG_POST
772 	initr_post_backlog,
773 #endif
774 	INIT_FUNC_WATCHDOG_RESET
775 #ifdef CONFIG_SYS_DELAYED_ICACHE
776 	initr_icache_enable,
777 #endif
778 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
779 	initr_unlock_ram_in_cache,
780 #endif
781 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
782 	/*
783 	 * Do early PCI configuration _before_ the flash gets initialised,
784 	 * because PCU ressources are crucial for flash access on some boards.
785 	 */
786 	initr_pci,
787 #endif
788 #ifdef CONFIG_WINBOND_83C553
789 	initr_w83c553f,
790 #endif
791 	initr_barrier,
792 	initr_malloc,
793 	bootstage_relocate,
794 #ifdef CONFIG_DM
795 	initr_dm,
796 #endif
797 #ifdef CONFIG_ARCH_EARLY_INIT_R
798 	arch_early_init_r,
799 #endif
800 	power_init_board,
801 #ifndef CONFIG_SYS_NO_FLASH
802 	initr_flash,
803 #endif
804 	INIT_FUNC_WATCHDOG_RESET
805 #if defined(CONFIG_PPC) || defined(CONFIG_X86)
806 	/* initialize higher level parts of CPU like time base and timers */
807 	cpu_init_r,
808 #endif
809 #ifdef CONFIG_PPC
810 	initr_spi,
811 #endif
812 #if defined(CONFIG_X86) && defined(CONFIG_SPI)
813 	init_func_spi,
814 #endif
815 #ifdef CONFIG_CMD_NAND
816 	initr_nand,
817 #endif
818 #ifdef CONFIG_CMD_ONENAND
819 	initr_onenand,
820 #endif
821 #ifdef CONFIG_GENERIC_MMC
822 	initr_mmc,
823 #endif
824 #ifdef CONFIG_HAS_DATAFLASH
825 	initr_dataflash,
826 #endif
827 	initr_env,
828 	INIT_FUNC_WATCHDOG_RESET
829 	initr_secondary_cpu,
830 #ifdef CONFIG_SC3
831 	initr_sc3_read_eeprom,
832 #endif
833 #ifdef	CONFIG_HERMES
834 	initr_hermes,
835 #endif
836 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
837 	mac_read_from_eeprom,
838 #endif
839 	INIT_FUNC_WATCHDOG_RESET
840 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
841 	/*
842 	 * Do pci configuration
843 	 */
844 	initr_pci,
845 #endif
846 	stdio_init,
847 	initr_jumptable,
848 #ifdef CONFIG_API
849 	initr_api,
850 #endif
851 	console_init_r,		/* fully init console as a device */
852 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
853 	show_model_r,
854 #endif
855 #ifdef CONFIG_ARCH_MISC_INIT
856 	arch_misc_init,		/* miscellaneous arch-dependent init */
857 #endif
858 #ifdef CONFIG_MISC_INIT_R
859 	misc_init_r,		/* miscellaneous platform-dependent init */
860 #endif
861 #ifdef CONFIG_HERMES
862 	initr_hermes_start,
863 #endif
864 	INIT_FUNC_WATCHDOG_RESET
865 #ifdef CONFIG_CMD_KGDB
866 	initr_kgdb,
867 #endif
868 #ifdef CONFIG_X86
869 	board_early_init_r,
870 #endif
871 	interrupt_init,
872 #if defined(CONFIG_ARM) || defined(CONFIG_x86)
873 	initr_enable_interrupts,
874 #endif
875 #ifdef CONFIG_X86
876 	timer_init,		/* initialize timer */
877 #endif
878 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
879 	initr_status_led,
880 #endif
881 	/* PPC has a udelay(20) here dating from 2002. Why? */
882 #ifdef CONFIG_CMD_NET
883 	initr_ethaddr,
884 #endif
885 #ifdef CONFIG_BOARD_LATE_INIT
886 	board_late_init,
887 #endif
888 #ifdef CONFIG_CMD_SCSI
889 	INIT_FUNC_WATCHDOG_RESET
890 	initr_scsi,
891 #endif
892 #ifdef CONFIG_CMD_DOC
893 	INIT_FUNC_WATCHDOG_RESET
894 	initr_doc,
895 #endif
896 #ifdef CONFIG_BITBANGMII
897 	initr_bbmii,
898 #endif
899 #ifdef CONFIG_CMD_NET
900 	INIT_FUNC_WATCHDOG_RESET
901 	initr_net,
902 #endif
903 #ifdef CONFIG_POST
904 	initr_post,
905 #endif
906 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
907 	initr_pcmcia,
908 #endif
909 #if defined(CONFIG_CMD_IDE)
910 	initr_ide,
911 #endif
912 #ifdef CONFIG_LAST_STAGE_INIT
913 	INIT_FUNC_WATCHDOG_RESET
914 	/*
915 	 * Some parts can be only initialized if all others (like
916 	 * Interrupts) are up and running (i.e. the PC-style ISA
917 	 * keyboard).
918 	 */
919 	last_stage_init,
920 #endif
921 #ifdef CONFIG_CMD_BEDBUG
922 	INIT_FUNC_WATCHDOG_RESET
923 	initr_bedbug,
924 #endif
925 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
926 	initr_mem,
927 #endif
928 #ifdef CONFIG_PS2KBD
929 	initr_kbd,
930 #endif
931 #ifdef CONFIG_MODEM_SUPPORT
932 	initr_modem,
933 #endif
934 	run_main_loop,
935 };
936 
937 void board_init_r(gd_t *new_gd, ulong dest_addr)
938 {
939 #ifdef CONFIG_NEEDS_MANUAL_RELOC
940 	int i;
941 #endif
942 
943 #ifndef CONFIG_X86
944 	gd = new_gd;
945 #endif
946 
947 #ifdef CONFIG_NEEDS_MANUAL_RELOC
948 	for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
949 		init_sequence_r[i] += gd->reloc_off;
950 #endif
951 
952 	if (initcall_run_list(init_sequence_r))
953 		hang();
954 
955 	/* NOTREACHED - run_main_loop() does not return */
956 	hang();
957 }
958