xref: /openbmc/u-boot/common/board_r.c (revision 2bc00e016e4c1440f3004776e26357f46eb6690a)
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