xref: /openbmc/u-boot/common/board_r.c (revision 8225b2fd877f148a7663b93db55b235062ad4667)
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 #include <mapmem.h>
37 #ifdef CONFIG_BITBANGMII
38 #include <miiphy.h>
39 #endif
40 #include <mmc.h>
41 #include <nand.h>
42 #include <onenand_uboot.h>
43 #include <scsi.h>
44 #include <serial.h>
45 #include <spi.h>
46 #include <stdio_dev.h>
47 #include <trace.h>
48 #include <watchdog.h>
49 #ifdef CONFIG_ADDR_MAP
50 #include <asm/mmu.h>
51 #endif
52 #include <asm/sections.h>
53 #ifdef CONFIG_X86
54 #include <asm/init_helpers.h>
55 #endif
56 #include <dm/root.h>
57 #include <linux/compiler.h>
58 #include <linux/err.h>
59 #ifdef CONFIG_AVR32
60 #include <asm/arch/mmu.h>
61 #endif
62 
63 DECLARE_GLOBAL_DATA_PTR;
64 
65 ulong monitor_flash_len;
66 
67 __weak int board_flash_wp_on(void)
68 {
69 	/*
70 	 * Most flashes can't be detected when write protection is enabled,
71 	 * so provide a way to let U-Boot gracefully ignore write protected
72 	 * devices.
73 	 */
74 	return 0;
75 }
76 
77 __weak void cpu_secondary_init_r(void)
78 {
79 }
80 
81 static int initr_secondary_cpu(void)
82 {
83 	/*
84 	 * after non-volatile devices & environment is setup and cpu code have
85 	 * another round to deal with any initialization that might require
86 	 * full access to the environment or loading of some image (firmware)
87 	 * from a non-volatile device
88 	 */
89 	/* TODO: maybe define this for all archs? */
90 	cpu_secondary_init_r();
91 
92 	return 0;
93 }
94 
95 static int initr_trace(void)
96 {
97 #ifdef CONFIG_TRACE
98 	trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
99 #endif
100 
101 	return 0;
102 }
103 
104 static int initr_reloc(void)
105 {
106 	/* tell others: relocation done */
107 	gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
108 	bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
109 
110 	return 0;
111 }
112 
113 #ifdef CONFIG_ARM
114 /*
115  * Some of these functions are needed purely because the functions they
116  * call return void. If we change them to return 0, these stubs can go away.
117  */
118 static int initr_caches(void)
119 {
120 	/* Enable caches */
121 	enable_caches();
122 	return 0;
123 }
124 #endif
125 
126 __weak int fixup_cpu(void)
127 {
128 	return 0;
129 }
130 
131 static int initr_reloc_global_data(void)
132 {
133 #ifdef __ARM__
134 	monitor_flash_len = _end - __image_copy_start;
135 #elif defined(CONFIG_NDS32)
136 	monitor_flash_len = (ulong)&_end - (ulong)&_start;
137 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
138 	monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
139 #endif
140 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
141 	/*
142 	 * The gd->cpu pointer is set to an address in flash before relocation.
143 	 * We need to update it to point to the same CPU entry in RAM.
144 	 * TODO: why not just add gd->reloc_ofs?
145 	 */
146 	gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
147 
148 	/*
149 	 * If we didn't know the cpu mask & # cores, we can save them of
150 	 * now rather than 'computing' them constantly
151 	 */
152 	fixup_cpu();
153 #endif
154 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
155 	/*
156 	 * Some systems need to relocate the env_addr pointer early because the
157 	 * location it points to will get invalidated before env_relocate is
158 	 * called.  One example is on systems that might use a L2 or L3 cache
159 	 * in SRAM mode and initialize that cache from SRAM mode back to being
160 	 * a cache in cpu_init_r.
161 	 */
162 	gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
163 #endif
164 	return 0;
165 }
166 
167 static int initr_serial(void)
168 {
169 	serial_initialize();
170 	return 0;
171 }
172 
173 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
174 static int initr_trap(void)
175 {
176 	/*
177 	 * Setup trap handlers
178 	 */
179 #if defined(CONFIG_PPC)
180 	trap_init(gd->relocaddr);
181 #else
182 	trap_init(CONFIG_SYS_SDRAM_BASE);
183 #endif
184 	return 0;
185 }
186 #endif
187 
188 #ifdef CONFIG_ADDR_MAP
189 static int initr_addr_map(void)
190 {
191 	init_addr_map();
192 
193 	return 0;
194 }
195 #endif
196 
197 #ifdef CONFIG_LOGBUFFER
198 unsigned long logbuffer_base(void)
199 {
200 	return gd->ram_top - LOGBUFF_LEN;
201 }
202 
203 static int initr_logbuffer(void)
204 {
205 	logbuff_init_ptrs();
206 	return 0;
207 }
208 #endif
209 
210 #ifdef CONFIG_POST
211 static int initr_post_backlog(void)
212 {
213 	post_output_backlog();
214 	return 0;
215 }
216 #endif
217 
218 #ifdef CONFIG_SYS_DELAYED_ICACHE
219 static int initr_icache_enable(void)
220 {
221 	return 0;
222 }
223 #endif
224 
225 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
226 static int initr_unlock_ram_in_cache(void)
227 {
228 	unlock_ram_in_cache();	/* it's time to unlock D-cache in e500 */
229 	return 0;
230 }
231 #endif
232 
233 #ifdef CONFIG_PCI
234 static int initr_pci(void)
235 {
236 #ifndef CONFIG_DM_PCI
237 	pci_init();
238 #endif
239 
240 	return 0;
241 }
242 #endif
243 
244 #ifdef CONFIG_WINBOND_83C553
245 static int initr_w83c553f(void)
246 {
247 	/*
248 	 * Initialise the ISA bridge
249 	 */
250 	initialise_w83c553f();
251 	return 0;
252 }
253 #endif
254 
255 static int initr_barrier(void)
256 {
257 #ifdef CONFIG_PPC
258 	/* TODO: Can we not use dmb() macros for this? */
259 	asm("sync ; isync");
260 #endif
261 	return 0;
262 }
263 
264 static int initr_malloc(void)
265 {
266 	ulong malloc_start;
267 
268 #ifdef CONFIG_SYS_MALLOC_F_LEN
269 	debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
270 	      gd->malloc_ptr / 1024);
271 #endif
272 	/* The malloc area is immediately below the monitor copy in DRAM */
273 	malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
274 	mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
275 			TOTAL_MALLOC_LEN);
276 	return 0;
277 }
278 
279 #ifdef CONFIG_SYS_NONCACHED_MEMORY
280 static int initr_noncached(void)
281 {
282 	noncached_init();
283 	return 0;
284 }
285 #endif
286 
287 #ifdef CONFIG_DM
288 static int initr_dm(void)
289 {
290 	/* Save the pre-reloc driver model and start a new one */
291 	gd->dm_root_f = gd->dm_root;
292 	gd->dm_root = NULL;
293 #ifdef CONFIG_TIMER
294 	gd->timer = NULL;
295 #endif
296 	return dm_init_and_scan(false);
297 }
298 #endif
299 
300 __weak int power_init_board(void)
301 {
302 	return 0;
303 }
304 
305 static int initr_announce(void)
306 {
307 	debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
308 	return 0;
309 }
310 
311 #ifdef CONFIG_NEEDS_MANUAL_RELOC
312 static int initr_manual_reloc_cmdtable(void)
313 {
314 	fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
315 		       ll_entry_count(cmd_tbl_t, cmd));
316 	return 0;
317 }
318 #endif
319 
320 #if !defined(CONFIG_SYS_NO_FLASH)
321 static int initr_flash(void)
322 {
323 	ulong flash_size = 0;
324 	bd_t *bd = gd->bd;
325 
326 	puts("Flash: ");
327 
328 	if (board_flash_wp_on())
329 		printf("Uninitialized - Write Protect On\n");
330 	else
331 		flash_size = flash_init();
332 
333 	print_size(flash_size, "");
334 #ifdef CONFIG_SYS_FLASH_CHECKSUM
335 	/*
336 	* Compute and print flash CRC if flashchecksum is set to 'y'
337 	*
338 	* NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
339 	*/
340 	if (getenv_yesno("flashchecksum") == 1) {
341 		printf("  CRC: %08X", crc32(0,
342 			(const unsigned char *) CONFIG_SYS_FLASH_BASE,
343 			flash_size));
344 	}
345 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
346 	putc('\n');
347 
348 	/* update start of FLASH memory    */
349 #ifdef CONFIG_SYS_FLASH_BASE
350 	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
351 #endif
352 	/* size of FLASH memory (final value) */
353 	bd->bi_flashsize = flash_size;
354 
355 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
356 	/* Make a update of the Memctrl. */
357 	update_flash_size(flash_size);
358 #endif
359 
360 
361 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
362 	/* flash mapped at end of memory map */
363 	bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
364 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
365 	bd->bi_flashoffset = monitor_flash_len;	/* reserved area for monitor */
366 #endif
367 	return 0;
368 }
369 #endif
370 
371 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
372 static int initr_spi(void)
373 {
374 	/* PPC does this here */
375 #ifdef CONFIG_SPI
376 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
377 	spi_init_f();
378 #endif
379 	spi_init_r();
380 #endif
381 	return 0;
382 }
383 #endif
384 
385 #ifdef CONFIG_CMD_NAND
386 /* go init the NAND */
387 static int initr_nand(void)
388 {
389 	puts("NAND:  ");
390 	nand_init();
391 	return 0;
392 }
393 #endif
394 
395 #if defined(CONFIG_CMD_ONENAND)
396 /* go init the NAND */
397 static int initr_onenand(void)
398 {
399 	puts("NAND:  ");
400 	onenand_init();
401 	return 0;
402 }
403 #endif
404 
405 #ifdef CONFIG_GENERIC_MMC
406 static int initr_mmc(void)
407 {
408 	puts("MMC:   ");
409 	mmc_initialize(gd->bd);
410 	return 0;
411 }
412 #endif
413 
414 #ifdef CONFIG_HAS_DATAFLASH
415 static int initr_dataflash(void)
416 {
417 	AT91F_DataflashInit();
418 	dataflash_print_info();
419 	return 0;
420 }
421 #endif
422 
423 /*
424  * Tell if it's OK to load the environment early in boot.
425  *
426  * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
427  * if this is OK (defaulting to saying it's OK).
428  *
429  * NOTE: Loading the environment early can be a bad idea if security is
430  *       important, since no verification is done on the environment.
431  *
432  * @return 0 if environment should not be loaded, !=0 if it is ok to load
433  */
434 static int should_load_env(void)
435 {
436 #ifdef CONFIG_OF_CONTROL
437 	return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
438 #elif defined CONFIG_DELAY_ENVIRONMENT
439 	return 0;
440 #else
441 	return 1;
442 #endif
443 }
444 
445 static int initr_env(void)
446 {
447 	/* initialize environment */
448 	if (should_load_env())
449 		env_relocate();
450 	else
451 		set_default_env(NULL);
452 
453 	/* Initialize from environment */
454 	load_addr = getenv_ulong("loadaddr", 16, load_addr);
455 #if defined(CONFIG_SYS_EXTBDINFO)
456 #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
457 #if defined(CONFIG_I2CFAST)
458 	/*
459 	 * set bi_iic_fast for linux taking environment variable
460 	 * "i2cfast" into account
461 	 */
462 	{
463 		char *s = getenv("i2cfast");
464 
465 		if (s && ((*s == 'y') || (*s == 'Y'))) {
466 			gd->bd->bi_iic_fast[0] = 1;
467 			gd->bd->bi_iic_fast[1] = 1;
468 		}
469 	}
470 #endif /* CONFIG_I2CFAST */
471 #endif /* CONFIG_405GP, CONFIG_405EP */
472 #endif /* CONFIG_SYS_EXTBDINFO */
473 	return 0;
474 }
475 
476 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
477 static int initr_malloc_bootparams(void)
478 {
479 	gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
480 	if (!gd->bd->bi_boot_params) {
481 		puts("WARNING: Cannot allocate space for boot parameters\n");
482 		return -ENOMEM;
483 	}
484 	return 0;
485 }
486 #endif
487 
488 static int initr_jumptable(void)
489 {
490 	jumptable_init();
491 	return 0;
492 }
493 
494 #if defined(CONFIG_API)
495 static int initr_api(void)
496 {
497 	/* Initialize API */
498 	api_init();
499 	return 0;
500 }
501 #endif
502 
503 /* enable exceptions */
504 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
505 static int initr_enable_interrupts(void)
506 {
507 	enable_interrupts();
508 	return 0;
509 }
510 #endif
511 
512 #ifdef CONFIG_CMD_NET
513 static int initr_ethaddr(void)
514 {
515 	bd_t *bd = gd->bd;
516 
517 	/* kept around for legacy kernels only ... ignore the next section */
518 	eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
519 #ifdef CONFIG_HAS_ETH1
520 	eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
521 #endif
522 #ifdef CONFIG_HAS_ETH2
523 	eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
524 #endif
525 #ifdef CONFIG_HAS_ETH3
526 	eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
527 #endif
528 #ifdef CONFIG_HAS_ETH4
529 	eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
530 #endif
531 #ifdef CONFIG_HAS_ETH5
532 	eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
533 #endif
534 	return 0;
535 }
536 #endif /* CONFIG_CMD_NET */
537 
538 #ifdef CONFIG_CMD_KGDB
539 static int initr_kgdb(void)
540 {
541 	puts("KGDB:  ");
542 	kgdb_init();
543 	return 0;
544 }
545 #endif
546 
547 #if defined(CONFIG_STATUS_LED)
548 static int initr_status_led(void)
549 {
550 #if defined(STATUS_LED_BOOT)
551 	status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
552 #else
553 	status_led_init();
554 #endif
555 	return 0;
556 }
557 #endif
558 
559 #if defined(CONFIG_CMD_SCSI)
560 static int initr_scsi(void)
561 {
562 	puts("SCSI:  ");
563 	scsi_init();
564 
565 	return 0;
566 }
567 #endif
568 
569 #if defined(CONFIG_CMD_DOC)
570 static int initr_doc(void)
571 {
572 	puts("DOC:   ");
573 	doc_init();
574 	return 0;
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();
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", (long int) ((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 static int run_main_loop(void)
677 {
678 #ifdef CONFIG_SANDBOX
679 	sandbox_main_loop_init();
680 #endif
681 	/* main_loop() can return to retry autoboot, if so just run it again */
682 	for (;;)
683 		main_loop();
684 	return 0;
685 }
686 
687 /*
688  * Over time we hope to remove these functions with code fragments and
689  * stub funtcions, and instead call the relevant function directly.
690  *
691  * We also hope to remove most of the driver-related init and do it if/when
692  * the driver is later used.
693  *
694  * TODO: perhaps reset the watchdog in the initcall function after each call?
695  */
696 init_fnc_t init_sequence_r[] = {
697 	initr_trace,
698 	initr_reloc,
699 	/* TODO: could x86/PPC have this also perhaps? */
700 #ifdef CONFIG_ARM
701 	initr_caches,
702 	/* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
703 	 *	 A temporary mapping of IFC high region is since removed,
704 	 *	 so environmental variables in NOR flash is not availble
705 	 *	 until board_init() is called below to remap IFC to high
706 	 *	 region.
707 	 */
708 #endif
709 	initr_reloc_global_data,
710 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
711 	initr_unlock_ram_in_cache,
712 #endif
713 	initr_barrier,
714 	initr_malloc,
715 #ifdef CONFIG_SYS_NONCACHED_MEMORY
716 	initr_noncached,
717 #endif
718 	bootstage_relocate,
719 #ifdef CONFIG_DM
720 	initr_dm,
721 #endif
722 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
723 	board_init,	/* Setup chipselects */
724 #endif
725 	/*
726 	 * TODO: printing of the clock inforamtion of the board is now
727 	 * implemented as part of bdinfo command. Currently only support for
728 	 * davinci SOC's is added. Remove this check once all the board
729 	 * implement this.
730 	 */
731 #ifdef CONFIG_CLOCKS
732 	set_cpu_clk_info, /* Setup clock information */
733 #endif
734 	stdio_init_tables,
735 	initr_serial,
736 	initr_announce,
737 	INIT_FUNC_WATCHDOG_RESET
738 #ifdef CONFIG_NEEDS_MANUAL_RELOC
739 	initr_manual_reloc_cmdtable,
740 #endif
741 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
742 	initr_trap,
743 #endif
744 #ifdef CONFIG_ADDR_MAP
745 	initr_addr_map,
746 #endif
747 #if defined(CONFIG_BOARD_EARLY_INIT_R)
748 	board_early_init_r,
749 #endif
750 	INIT_FUNC_WATCHDOG_RESET
751 #ifdef CONFIG_LOGBUFFER
752 	initr_logbuffer,
753 #endif
754 #ifdef CONFIG_POST
755 	initr_post_backlog,
756 #endif
757 	INIT_FUNC_WATCHDOG_RESET
758 #ifdef CONFIG_SYS_DELAYED_ICACHE
759 	initr_icache_enable,
760 #endif
761 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
762 	/*
763 	 * Do early PCI configuration _before_ the flash gets initialised,
764 	 * because PCU ressources are crucial for flash access on some boards.
765 	 */
766 	initr_pci,
767 #endif
768 #ifdef CONFIG_WINBOND_83C553
769 	initr_w83c553f,
770 #endif
771 #ifdef CONFIG_ARCH_EARLY_INIT_R
772 	arch_early_init_r,
773 #endif
774 	power_init_board,
775 #ifndef CONFIG_SYS_NO_FLASH
776 	initr_flash,
777 #endif
778 	INIT_FUNC_WATCHDOG_RESET
779 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
780 	/* initialize higher level parts of CPU like time base and timers */
781 	cpu_init_r,
782 #endif
783 #ifdef CONFIG_PPC
784 	initr_spi,
785 #endif
786 #ifdef CONFIG_CMD_NAND
787 	initr_nand,
788 #endif
789 #ifdef CONFIG_CMD_ONENAND
790 	initr_onenand,
791 #endif
792 #ifdef CONFIG_GENERIC_MMC
793 	initr_mmc,
794 #endif
795 #ifdef CONFIG_HAS_DATAFLASH
796 	initr_dataflash,
797 #endif
798 	initr_env,
799 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
800 	initr_malloc_bootparams,
801 #endif
802 	INIT_FUNC_WATCHDOG_RESET
803 	initr_secondary_cpu,
804 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
805 	mac_read_from_eeprom,
806 #endif
807 	INIT_FUNC_WATCHDOG_RESET
808 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
809 	/*
810 	 * Do pci configuration
811 	 */
812 	initr_pci,
813 #endif
814 	stdio_add_devices,
815 	initr_jumptable,
816 #ifdef CONFIG_API
817 	initr_api,
818 #endif
819 	console_init_r,		/* fully init console as a device */
820 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
821 	show_board_info,
822 #endif
823 #ifdef CONFIG_ARCH_MISC_INIT
824 	arch_misc_init,		/* miscellaneous arch-dependent init */
825 #endif
826 #ifdef CONFIG_MISC_INIT_R
827 	misc_init_r,		/* miscellaneous platform-dependent init */
828 #endif
829 	INIT_FUNC_WATCHDOG_RESET
830 #ifdef CONFIG_CMD_KGDB
831 	initr_kgdb,
832 #endif
833 	interrupt_init,
834 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
835 	initr_enable_interrupts,
836 #endif
837 #if defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) \
838 	|| defined(CONFIG_M68K)
839 	timer_init,		/* initialize timer */
840 #endif
841 #if defined(CONFIG_STATUS_LED)
842 	initr_status_led,
843 #endif
844 	/* PPC has a udelay(20) here dating from 2002. Why? */
845 #ifdef CONFIG_CMD_NET
846 	initr_ethaddr,
847 #endif
848 #ifdef CONFIG_BOARD_LATE_INIT
849 	board_late_init,
850 #endif
851 #ifdef CONFIG_CMD_SCSI
852 	INIT_FUNC_WATCHDOG_RESET
853 	initr_scsi,
854 #endif
855 #ifdef CONFIG_CMD_DOC
856 	INIT_FUNC_WATCHDOG_RESET
857 	initr_doc,
858 #endif
859 #ifdef CONFIG_BITBANGMII
860 	initr_bbmii,
861 #endif
862 #ifdef CONFIG_CMD_NET
863 	INIT_FUNC_WATCHDOG_RESET
864 	initr_net,
865 #endif
866 #ifdef CONFIG_POST
867 	initr_post,
868 #endif
869 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
870 	initr_pcmcia,
871 #endif
872 #if defined(CONFIG_CMD_IDE)
873 	initr_ide,
874 #endif
875 #ifdef CONFIG_LAST_STAGE_INIT
876 	INIT_FUNC_WATCHDOG_RESET
877 	/*
878 	 * Some parts can be only initialized if all others (like
879 	 * Interrupts) are up and running (i.e. the PC-style ISA
880 	 * keyboard).
881 	 */
882 	last_stage_init,
883 #endif
884 #ifdef CONFIG_CMD_BEDBUG
885 	INIT_FUNC_WATCHDOG_RESET
886 	initr_bedbug,
887 #endif
888 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
889 	initr_mem,
890 #endif
891 #ifdef CONFIG_PS2KBD
892 	initr_kbd,
893 #endif
894 	run_main_loop,
895 };
896 
897 void board_init_r(gd_t *new_gd, ulong dest_addr)
898 {
899 #ifdef CONFIG_NEEDS_MANUAL_RELOC
900 	int i;
901 #endif
902 
903 #ifdef CONFIG_AVR32
904 	mmu_init_r(dest_addr);
905 #endif
906 
907 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
908 	gd = new_gd;
909 #endif
910 
911 #ifdef CONFIG_NEEDS_MANUAL_RELOC
912 	for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
913 		init_sequence_r[i] += gd->reloc_off;
914 #endif
915 
916 	if (initcall_run_list(init_sequence_r))
917 		hang();
918 
919 	/* NOTREACHED - run_main_loop() does not return */
920 	hang();
921 }
922