xref: /openbmc/u-boot/common/board_r.c (revision 7a869e6c)
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 #include <ide.h>
27 #include <initcall.h>
28 #include <init_helpers.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 <of_live.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_ADDR_MAP
53 #include <asm/mmu.h>
54 #endif
55 #include <asm/sections.h>
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 #include <efi_loader.h>
63 
64 DECLARE_GLOBAL_DATA_PTR;
65 
66 ulong monitor_flash_len;
67 
68 __weak int board_flash_wp_on(void)
69 {
70 	/*
71 	 * Most flashes can't be detected when write protection is enabled,
72 	 * so provide a way to let U-Boot gracefully ignore write protected
73 	 * devices.
74 	 */
75 	return 0;
76 }
77 
78 __weak void cpu_secondary_init_r(void)
79 {
80 }
81 
82 static int initr_secondary_cpu(void)
83 {
84 	/*
85 	 * after non-volatile devices & environment is setup and cpu code have
86 	 * another round to deal with any initialization that might require
87 	 * full access to the environment or loading of some image (firmware)
88 	 * from a non-volatile device
89 	 */
90 	/* TODO: maybe define this for all archs? */
91 	cpu_secondary_init_r();
92 
93 	return 0;
94 }
95 
96 static int initr_trace(void)
97 {
98 #ifdef CONFIG_TRACE
99 	trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
100 #endif
101 
102 	return 0;
103 }
104 
105 static int initr_reloc(void)
106 {
107 	/* tell others: relocation done */
108 	gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
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 #ifdef CONFIG_OF_EMBED
165 	/*
166 	* The fdt_blob needs to be moved to new relocation address
167 	* incase of FDT blob is embedded with in image
168 	*/
169 	gd->fdt_blob += gd->reloc_off;
170 #endif
171 #ifdef CONFIG_EFI_LOADER
172 	efi_runtime_relocate(gd->relocaddr, NULL);
173 #endif
174 
175 	return 0;
176 }
177 
178 static int initr_serial(void)
179 {
180 	serial_initialize();
181 	return 0;
182 }
183 
184 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
185 static int initr_trap(void)
186 {
187 	/*
188 	 * Setup trap handlers
189 	 */
190 #if defined(CONFIG_PPC)
191 	trap_init(gd->relocaddr);
192 #else
193 	trap_init(CONFIG_SYS_SDRAM_BASE);
194 #endif
195 	return 0;
196 }
197 #endif
198 
199 #ifdef CONFIG_ADDR_MAP
200 static int initr_addr_map(void)
201 {
202 	init_addr_map();
203 
204 	return 0;
205 }
206 #endif
207 
208 #ifdef CONFIG_LOGBUFFER
209 unsigned long logbuffer_base(void)
210 {
211 	return gd->ram_top - LOGBUFF_LEN;
212 }
213 
214 static int initr_logbuffer(void)
215 {
216 	logbuff_init_ptrs();
217 	return 0;
218 }
219 #endif
220 
221 #ifdef CONFIG_POST
222 static int initr_post_backlog(void)
223 {
224 	post_output_backlog();
225 	return 0;
226 }
227 #endif
228 
229 #ifdef CONFIG_SYS_DELAYED_ICACHE
230 static int initr_icache_enable(void)
231 {
232 	return 0;
233 }
234 #endif
235 
236 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
237 static int initr_unlock_ram_in_cache(void)
238 {
239 	unlock_ram_in_cache();	/* it's time to unlock D-cache in e500 */
240 	return 0;
241 }
242 #endif
243 
244 #ifdef CONFIG_PCI
245 static int initr_pci(void)
246 {
247 #ifndef CONFIG_DM_PCI
248 	pci_init();
249 #endif
250 
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 static int initr_console_record(void)
280 {
281 #if defined(CONFIG_CONSOLE_RECORD)
282 	return console_record_init();
283 #else
284 	return 0;
285 #endif
286 }
287 
288 #ifdef CONFIG_SYS_NONCACHED_MEMORY
289 static int initr_noncached(void)
290 {
291 	noncached_init();
292 	return 0;
293 }
294 #endif
295 
296 #ifdef CONFIG_OF_LIVE
297 static int initr_of_live(void)
298 {
299 	return of_live_build(gd->fdt_blob,
300 			      (struct device_node **)&gd->of_root);
301 }
302 #endif
303 
304 #ifdef CONFIG_DM
305 static int initr_dm(void)
306 {
307 	int ret;
308 
309 	/* Save the pre-reloc driver model and start a new one */
310 	gd->dm_root_f = gd->dm_root;
311 	gd->dm_root = NULL;
312 #ifdef CONFIG_TIMER
313 	gd->timer = NULL;
314 #endif
315 	ret = dm_init_and_scan(false);
316 	if (ret)
317 		return ret;
318 #ifdef CONFIG_TIMER_EARLY
319 	ret = dm_timer_init();
320 	if (ret)
321 		return ret;
322 #endif
323 
324 	return 0;
325 }
326 #endif
327 
328 static int initr_bootstage(void)
329 {
330 	/* We cannot do this before initr_dm() */
331 	bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
332 
333 	return 0;
334 }
335 
336 __weak int power_init_board(void)
337 {
338 	return 0;
339 }
340 
341 static int initr_announce(void)
342 {
343 	debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
344 	return 0;
345 }
346 
347 #ifdef CONFIG_NEEDS_MANUAL_RELOC
348 static int initr_manual_reloc_cmdtable(void)
349 {
350 	fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
351 		       ll_entry_count(cmd_tbl_t, cmd));
352 	return 0;
353 }
354 #endif
355 
356 #if defined(CONFIG_MTD_NOR_FLASH)
357 static int initr_flash(void)
358 {
359 	ulong flash_size = 0;
360 	bd_t *bd = gd->bd;
361 
362 	puts("Flash: ");
363 
364 	if (board_flash_wp_on())
365 		printf("Uninitialized - Write Protect On\n");
366 	else
367 		flash_size = flash_init();
368 
369 	print_size(flash_size, "");
370 #ifdef CONFIG_SYS_FLASH_CHECKSUM
371 	/*
372 	* Compute and print flash CRC if flashchecksum is set to 'y'
373 	*
374 	* NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
375 	*/
376 	if (getenv_yesno("flashchecksum") == 1) {
377 		printf("  CRC: %08X", crc32(0,
378 			(const unsigned char *) CONFIG_SYS_FLASH_BASE,
379 			flash_size));
380 	}
381 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
382 	putc('\n');
383 
384 	/* update start of FLASH memory    */
385 #ifdef CONFIG_SYS_FLASH_BASE
386 	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
387 #endif
388 	/* size of FLASH memory (final value) */
389 	bd->bi_flashsize = flash_size;
390 
391 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
392 	/* Make a update of the Memctrl. */
393 	update_flash_size(flash_size);
394 #endif
395 
396 
397 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
398 	/* flash mapped at end of memory map */
399 	bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
400 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
401 	bd->bi_flashoffset = monitor_flash_len;	/* reserved area for monitor */
402 #endif
403 	return 0;
404 }
405 #endif
406 
407 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
408 static int initr_spi(void)
409 {
410 	/* PPC does this here */
411 #ifdef CONFIG_SPI
412 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
413 	spi_init_f();
414 #endif
415 	spi_init_r();
416 #endif
417 	return 0;
418 }
419 #endif
420 
421 #ifdef CONFIG_CMD_NAND
422 /* go init the NAND */
423 static int initr_nand(void)
424 {
425 	puts("NAND:  ");
426 	nand_init();
427 	printf("%lu MiB\n", nand_size() / 1024);
428 	return 0;
429 }
430 #endif
431 
432 #if defined(CONFIG_CMD_ONENAND)
433 /* go init the NAND */
434 static int initr_onenand(void)
435 {
436 	puts("NAND:  ");
437 	onenand_init();
438 	return 0;
439 }
440 #endif
441 
442 #ifdef CONFIG_MMC
443 static int initr_mmc(void)
444 {
445 	puts("MMC:   ");
446 	mmc_initialize(gd->bd);
447 	return 0;
448 }
449 #endif
450 
451 #ifdef CONFIG_HAS_DATAFLASH
452 static int initr_dataflash(void)
453 {
454 	AT91F_DataflashInit();
455 	dataflash_print_info();
456 	return 0;
457 }
458 #endif
459 
460 /*
461  * Tell if it's OK to load the environment early in boot.
462  *
463  * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
464  * if this is OK (defaulting to saying it's OK).
465  *
466  * NOTE: Loading the environment early can be a bad idea if security is
467  *       important, since no verification is done on the environment.
468  *
469  * @return 0 if environment should not be loaded, !=0 if it is ok to load
470  */
471 static int should_load_env(void)
472 {
473 #ifdef CONFIG_OF_CONTROL
474 	return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
475 #elif defined CONFIG_DELAY_ENVIRONMENT
476 	return 0;
477 #else
478 	return 1;
479 #endif
480 }
481 
482 static int initr_env(void)
483 {
484 	/* initialize environment */
485 	if (should_load_env())
486 		env_relocate();
487 	else
488 		set_default_env(NULL);
489 #ifdef CONFIG_OF_CONTROL
490 	setenv_addr("fdtcontroladdr", gd->fdt_blob);
491 #endif
492 
493 	/* Initialize from environment */
494 	load_addr = getenv_ulong("loadaddr", 16, load_addr);
495 
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_LED_STATUS)
571 static int initr_status_led(void)
572 {
573 #if defined(CONFIG_LED_STATUS_BOOT)
574 	status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING);
575 #else
576 	status_led_init();
577 #endif
578 	return 0;
579 }
580 #endif
581 
582 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
583 static int initr_scsi(void)
584 {
585 	puts("SCSI:  ");
586 	scsi_init();
587 
588 	return 0;
589 }
590 #endif
591 
592 #ifdef CONFIG_BITBANGMII
593 static int initr_bbmii(void)
594 {
595 	bb_miiphy_init();
596 	return 0;
597 }
598 #endif
599 
600 #ifdef CONFIG_CMD_NET
601 static int initr_net(void)
602 {
603 	puts("Net:   ");
604 	eth_initialize();
605 #if defined(CONFIG_RESET_PHY_R)
606 	debug("Reset Ethernet PHY\n");
607 	reset_phy();
608 #endif
609 	return 0;
610 }
611 #endif
612 
613 #ifdef CONFIG_POST
614 static int initr_post(void)
615 {
616 	post_run(NULL, POST_RAM | post_bootmode_get(0));
617 	return 0;
618 }
619 #endif
620 
621 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
622 static int initr_pcmcia(void)
623 {
624 	puts("PCMCIA:");
625 	pcmcia_init();
626 	return 0;
627 }
628 #endif
629 
630 #if defined(CONFIG_IDE)
631 static int initr_ide(void)
632 {
633 #ifdef	CONFIG_IDE_8xx_PCCARD
634 	puts("PCMCIA:");
635 #else
636 	puts("IDE:   ");
637 #endif
638 #if defined(CONFIG_START_IDE)
639 	if (board_start_ide())
640 		ide_init();
641 #else
642 	ide_init();
643 #endif
644 	return 0;
645 }
646 #endif
647 
648 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
649 /*
650  * Export available size of memory for Linux, taking into account the
651  * protected RAM at top of memory
652  */
653 int initr_mem(void)
654 {
655 	ulong pram = 0;
656 	char memsz[32];
657 
658 # ifdef CONFIG_PRAM
659 	pram = getenv_ulong("pram", 10, CONFIG_PRAM);
660 # endif
661 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
662 	/* Also take the logbuffer into account (pram is in kB) */
663 	pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
664 # endif
665 	sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
666 	setenv("mem", memsz);
667 
668 	return 0;
669 }
670 #endif
671 
672 #ifdef CONFIG_CMD_BEDBUG
673 static int initr_bedbug(void)
674 {
675 	bedbug_init();
676 
677 	return 0;
678 }
679 #endif
680 
681 #ifdef CONFIG_PS2KBD
682 static int initr_kbd(void)
683 {
684 	puts("PS/2:  ");
685 	kbd_init();
686 	return 0;
687 }
688 #endif
689 
690 static int run_main_loop(void)
691 {
692 #ifdef CONFIG_SANDBOX
693 	sandbox_main_loop_init();
694 #endif
695 	/* main_loop() can return to retry autoboot, if so just run it again */
696 	for (;;)
697 		main_loop();
698 	return 0;
699 }
700 
701 /*
702  * Over time we hope to remove these functions with code fragments and
703  * stub funtcions, and instead call the relevant function directly.
704  *
705  * We also hope to remove most of the driver-related init and do it if/when
706  * the driver is later used.
707  *
708  * TODO: perhaps reset the watchdog in the initcall function after each call?
709  */
710 static init_fnc_t init_sequence_r[] = {
711 	initr_trace,
712 	initr_reloc,
713 	/* TODO: could x86/PPC have this also perhaps? */
714 #ifdef CONFIG_ARM
715 	initr_caches,
716 	/* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
717 	 *	 A temporary mapping of IFC high region is since removed,
718 	 *	 so environmental variables in NOR flash is not availble
719 	 *	 until board_init() is called below to remap IFC to high
720 	 *	 region.
721 	 */
722 #endif
723 	initr_reloc_global_data,
724 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
725 	initr_unlock_ram_in_cache,
726 #endif
727 	initr_barrier,
728 	initr_malloc,
729 	initr_console_record,
730 #ifdef CONFIG_SYS_NONCACHED_MEMORY
731 	initr_noncached,
732 #endif
733 	bootstage_relocate,
734 #ifdef CONFIG_OF_LIVE
735 	initr_of_live,
736 #endif
737 #ifdef CONFIG_DM
738 	initr_dm,
739 #endif
740 	initr_bootstage,
741 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
742 	board_init,	/* Setup chipselects */
743 #endif
744 	/*
745 	 * TODO: printing of the clock inforamtion of the board is now
746 	 * implemented as part of bdinfo command. Currently only support for
747 	 * davinci SOC's is added. Remove this check once all the board
748 	 * implement this.
749 	 */
750 #ifdef CONFIG_CLOCKS
751 	set_cpu_clk_info, /* Setup clock information */
752 #endif
753 #ifdef CONFIG_EFI_LOADER
754 	efi_memory_init,
755 #endif
756 	stdio_init_tables,
757 	initr_serial,
758 	initr_announce,
759 	INIT_FUNC_WATCHDOG_RESET
760 #ifdef CONFIG_NEEDS_MANUAL_RELOC
761 	initr_manual_reloc_cmdtable,
762 #endif
763 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
764 	initr_trap,
765 #endif
766 #ifdef CONFIG_ADDR_MAP
767 	initr_addr_map,
768 #endif
769 #if defined(CONFIG_BOARD_EARLY_INIT_R)
770 	board_early_init_r,
771 #endif
772 	INIT_FUNC_WATCHDOG_RESET
773 #ifdef CONFIG_LOGBUFFER
774 	initr_logbuffer,
775 #endif
776 #ifdef CONFIG_POST
777 	initr_post_backlog,
778 #endif
779 	INIT_FUNC_WATCHDOG_RESET
780 #ifdef CONFIG_SYS_DELAYED_ICACHE
781 	initr_icache_enable,
782 #endif
783 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
784 	/*
785 	 * Do early PCI configuration _before_ the flash gets initialised,
786 	 * because PCU ressources are crucial for flash access on some boards.
787 	 */
788 	initr_pci,
789 #endif
790 #ifdef CONFIG_ARCH_EARLY_INIT_R
791 	arch_early_init_r,
792 #endif
793 	power_init_board,
794 #ifdef CONFIG_MTD_NOR_FLASH
795 	initr_flash,
796 #endif
797 	INIT_FUNC_WATCHDOG_RESET
798 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
799 	/* initialize higher level parts of CPU like time base and timers */
800 	cpu_init_r,
801 #endif
802 #ifdef CONFIG_PPC
803 	initr_spi,
804 #endif
805 #ifdef CONFIG_CMD_NAND
806 	initr_nand,
807 #endif
808 #ifdef CONFIG_CMD_ONENAND
809 	initr_onenand,
810 #endif
811 #ifdef CONFIG_MMC
812 	initr_mmc,
813 #endif
814 #ifdef CONFIG_HAS_DATAFLASH
815 	initr_dataflash,
816 #endif
817 	initr_env,
818 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
819 	initr_malloc_bootparams,
820 #endif
821 	INIT_FUNC_WATCHDOG_RESET
822 	initr_secondary_cpu,
823 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
824 	mac_read_from_eeprom,
825 #endif
826 	INIT_FUNC_WATCHDOG_RESET
827 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
828 	/*
829 	 * Do pci configuration
830 	 */
831 	initr_pci,
832 #endif
833 	stdio_add_devices,
834 	initr_jumptable,
835 #ifdef CONFIG_API
836 	initr_api,
837 #endif
838 	console_init_r,		/* fully init console as a device */
839 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
840 	show_board_info,
841 #endif
842 #ifdef CONFIG_ARCH_MISC_INIT
843 	arch_misc_init,		/* miscellaneous arch-dependent init */
844 #endif
845 #ifdef CONFIG_MISC_INIT_R
846 	misc_init_r,		/* miscellaneous platform-dependent init */
847 #endif
848 	INIT_FUNC_WATCHDOG_RESET
849 #ifdef CONFIG_CMD_KGDB
850 	initr_kgdb,
851 #endif
852 	interrupt_init,
853 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
854 	initr_enable_interrupts,
855 #endif
856 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
857 	timer_init,		/* initialize timer */
858 #endif
859 #if defined(CONFIG_LED_STATUS)
860 	initr_status_led,
861 #endif
862 	/* PPC has a udelay(20) here dating from 2002. Why? */
863 #ifdef CONFIG_CMD_NET
864 	initr_ethaddr,
865 #endif
866 #ifdef CONFIG_BOARD_LATE_INIT
867 	board_late_init,
868 #endif
869 #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
870 	INIT_FUNC_WATCHDOG_RESET
871 	initr_scsi,
872 #endif
873 #ifdef CONFIG_BITBANGMII
874 	initr_bbmii,
875 #endif
876 #ifdef CONFIG_CMD_NET
877 	INIT_FUNC_WATCHDOG_RESET
878 	initr_net,
879 #endif
880 #ifdef CONFIG_POST
881 	initr_post,
882 #endif
883 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
884 	initr_pcmcia,
885 #endif
886 #if defined(CONFIG_IDE)
887 	initr_ide,
888 #endif
889 #ifdef CONFIG_LAST_STAGE_INIT
890 	INIT_FUNC_WATCHDOG_RESET
891 	/*
892 	 * Some parts can be only initialized if all others (like
893 	 * Interrupts) are up and running (i.e. the PC-style ISA
894 	 * keyboard).
895 	 */
896 	last_stage_init,
897 #endif
898 #ifdef CONFIG_CMD_BEDBUG
899 	INIT_FUNC_WATCHDOG_RESET
900 	initr_bedbug,
901 #endif
902 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
903 	initr_mem,
904 #endif
905 #ifdef CONFIG_PS2KBD
906 	initr_kbd,
907 #endif
908 	run_main_loop,
909 };
910 
911 void board_init_r(gd_t *new_gd, ulong dest_addr)
912 {
913 	/*
914 	 * Set up the new global data pointer. So far only x86 does this
915 	 * here.
916 	 * TODO(sjg@chromium.org): Consider doing this for all archs, or
917 	 * dropping the new_gd parameter.
918 	 */
919 #if CONFIG_IS_ENABLED(X86_64)
920 	arch_setup_gd(new_gd);
921 #endif
922 
923 #ifdef CONFIG_NEEDS_MANUAL_RELOC
924 	int i;
925 #endif
926 
927 #ifdef CONFIG_AVR32
928 	mmu_init_r(dest_addr);
929 #endif
930 
931 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
932 	gd = new_gd;
933 #endif
934 
935 #ifdef CONFIG_NEEDS_MANUAL_RELOC
936 	for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
937 		init_sequence_r[i] += gd->reloc_off;
938 #endif
939 
940 	if (initcall_run_list(init_sequence_r))
941 		hang();
942 
943 	/* NOTREACHED - run_main_loop() does not return */
944 	hang();
945 }
946