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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 #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 #if defined(CONFIG_SPARC)
70 extern int prom_init(void);
71 #endif
72
73 ulong monitor_flash_len;
74
75 __weak int board_flash_wp_on(void)
76 {
77 /*
78 * Most flashes can't be detected when write protection is enabled,
79 * so provide a way to let U-Boot gracefully ignore write protected
80 * devices.
81 */
82 return 0;
83 }
84
85 __weak void cpu_secondary_init_r(void)
86 {
87 }
88
89 static int initr_secondary_cpu(void)
90 {
91 /*
92 * after non-volatile devices & environment is setup and cpu code have
93 * another round to deal with any initialization that might require
94 * full access to the environment or loading of some image (firmware)
95 * from a non-volatile device
96 */
97 /* TODO: maybe define this for all archs? */
98 cpu_secondary_init_r();
99
100 return 0;
101 }
102
103 static int initr_trace(void)
104 {
105 #ifdef CONFIG_TRACE
106 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
107 #endif
108
109 return 0;
110 }
111
112 static int initr_reloc(void)
113 {
114 /* tell others: relocation done */
115 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
116
117 return 0;
118 }
119
120 #ifdef CONFIG_ARM
121 /*
122 * Some of these functions are needed purely because the functions they
123 * call return void. If we change them to return 0, these stubs can go away.
124 */
125 static int initr_caches(void)
126 {
127 /* Enable caches */
128 enable_caches();
129 return 0;
130 }
131 #endif
132
133 __weak int fixup_cpu(void)
134 {
135 return 0;
136 }
137
138 static int initr_reloc_global_data(void)
139 {
140 #ifdef __ARM__
141 monitor_flash_len = _end - __image_copy_start;
142 #elif defined(CONFIG_NDS32)
143 monitor_flash_len = (ulong)&_end - (ulong)&_start;
144 #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
145 monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
146 #endif
147 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
148 /*
149 * The gd->cpu pointer is set to an address in flash before relocation.
150 * We need to update it to point to the same CPU entry in RAM.
151 * TODO: why not just add gd->reloc_ofs?
152 */
153 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
154
155 /*
156 * If we didn't know the cpu mask & # cores, we can save them of
157 * now rather than 'computing' them constantly
158 */
159 fixup_cpu();
160 #endif
161 #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
162 /*
163 * Some systems need to relocate the env_addr pointer early because the
164 * location it points to will get invalidated before env_relocate is
165 * called. One example is on systems that might use a L2 or L3 cache
166 * in SRAM mode and initialize that cache from SRAM mode back to being
167 * a cache in cpu_init_r.
168 */
169 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
170 #endif
171 return 0;
172 }
173
174 static int initr_serial(void)
175 {
176 serial_initialize();
177 return 0;
178 }
179
180 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
181 static int initr_trap(void)
182 {
183 /*
184 * Setup trap handlers
185 */
186 #if defined(CONFIG_PPC)
187 trap_init(gd->relocaddr);
188 #else
189 trap_init(CONFIG_SYS_SDRAM_BASE);
190 #endif
191 return 0;
192 }
193 #endif
194
195 #ifdef CONFIG_ADDR_MAP
196 static int initr_addr_map(void)
197 {
198 init_addr_map();
199
200 return 0;
201 }
202 #endif
203
204 #ifdef CONFIG_LOGBUFFER
205 unsigned long logbuffer_base(void)
206 {
207 return gd->ram_top - LOGBUFF_LEN;
208 }
209
210 static int initr_logbuffer(void)
211 {
212 logbuff_init_ptrs();
213 return 0;
214 }
215 #endif
216
217 #ifdef CONFIG_POST
218 static int initr_post_backlog(void)
219 {
220 post_output_backlog();
221 return 0;
222 }
223 #endif
224
225 #ifdef CONFIG_SYS_DELAYED_ICACHE
226 static int initr_icache_enable(void)
227 {
228 return 0;
229 }
230 #endif
231
232 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
233 static int initr_unlock_ram_in_cache(void)
234 {
235 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
236 return 0;
237 }
238 #endif
239
240 #ifdef CONFIG_PCI
241 static int initr_pci(void)
242 {
243 #ifndef CONFIG_DM_PCI
244 pci_init();
245 #endif
246
247 return 0;
248 }
249 #endif
250
251 #ifdef CONFIG_WINBOND_83C553
252 static int initr_w83c553f(void)
253 {
254 /*
255 * Initialise the ISA bridge
256 */
257 initialise_w83c553f();
258 return 0;
259 }
260 #endif
261
262 static int initr_barrier(void)
263 {
264 #ifdef CONFIG_PPC
265 /* TODO: Can we not use dmb() macros for this? */
266 asm("sync ; isync");
267 #endif
268 return 0;
269 }
270
271 static int initr_malloc(void)
272 {
273 ulong malloc_start;
274
275 #ifdef CONFIG_SYS_MALLOC_F_LEN
276 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
277 gd->malloc_ptr / 1024);
278 #endif
279 /* The malloc area is immediately below the monitor copy in DRAM */
280 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
281 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
282 TOTAL_MALLOC_LEN);
283 return 0;
284 }
285
286 static int initr_console_record(void)
287 {
288 #if defined(CONFIG_CONSOLE_RECORD)
289 return console_record_init();
290 #else
291 return 0;
292 #endif
293 }
294
295 #ifdef CONFIG_SYS_NONCACHED_MEMORY
296 static int initr_noncached(void)
297 {
298 noncached_init();
299 return 0;
300 }
301 #endif
302
303 #ifdef CONFIG_DM
304 static int initr_dm(void)
305 {
306 /* Save the pre-reloc driver model and start a new one */
307 gd->dm_root_f = gd->dm_root;
308 gd->dm_root = NULL;
309 #ifdef CONFIG_TIMER
310 gd->timer = NULL;
311 #endif
312 return dm_init_and_scan(false);
313 }
314 #endif
315
316 static int initr_bootstage(void)
317 {
318 /* We cannot do this before initr_dm() */
319 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
320
321 return 0;
322 }
323
324 __weak int power_init_board(void)
325 {
326 return 0;
327 }
328
329 static int initr_announce(void)
330 {
331 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
332 return 0;
333 }
334
335 #ifdef CONFIG_NEEDS_MANUAL_RELOC
336 static int initr_manual_reloc_cmdtable(void)
337 {
338 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
339 ll_entry_count(cmd_tbl_t, cmd));
340 return 0;
341 }
342 #endif
343
344 #if !defined(CONFIG_SYS_NO_FLASH)
345 static int initr_flash(void)
346 {
347 ulong flash_size = 0;
348 bd_t *bd = gd->bd;
349
350 puts("Flash: ");
351
352 if (board_flash_wp_on())
353 printf("Uninitialized - Write Protect On\n");
354 else
355 flash_size = flash_init();
356
357 print_size(flash_size, "");
358 #ifdef CONFIG_SYS_FLASH_CHECKSUM
359 /*
360 * Compute and print flash CRC if flashchecksum is set to 'y'
361 *
362 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
363 */
364 if (getenv_yesno("flashchecksum") == 1) {
365 printf(" CRC: %08X", crc32(0,
366 (const unsigned char *) CONFIG_SYS_FLASH_BASE,
367 flash_size));
368 }
369 #endif /* CONFIG_SYS_FLASH_CHECKSUM */
370 putc('\n');
371
372 /* update start of FLASH memory */
373 #ifdef CONFIG_SYS_FLASH_BASE
374 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
375 #endif
376 /* size of FLASH memory (final value) */
377 bd->bi_flashsize = flash_size;
378
379 #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
380 /* Make a update of the Memctrl. */
381 update_flash_size(flash_size);
382 #endif
383
384
385 #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
386 /* flash mapped at end of memory map */
387 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
388 #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
389 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
390 #endif
391 return 0;
392 }
393 #endif
394
395 #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
396 static int initr_spi(void)
397 {
398 /* PPC does this here */
399 #ifdef CONFIG_SPI
400 #if !defined(CONFIG_ENV_IS_IN_EEPROM)
401 spi_init_f();
402 #endif
403 spi_init_r();
404 #endif
405 return 0;
406 }
407 #endif
408
409 #ifdef CONFIG_CMD_NAND
410 /* go init the NAND */
411 static int initr_nand(void)
412 {
413 puts("NAND: ");
414 nand_init();
415 return 0;
416 }
417 #endif
418
419 #if defined(CONFIG_CMD_ONENAND)
420 /* go init the NAND */
421 static int initr_onenand(void)
422 {
423 puts("NAND: ");
424 onenand_init();
425 return 0;
426 }
427 #endif
428
429 #ifdef CONFIG_GENERIC_MMC
430 static int initr_mmc(void)
431 {
432 puts("MMC: ");
433 mmc_initialize(gd->bd);
434 return 0;
435 }
436 #endif
437
438 #ifdef CONFIG_HAS_DATAFLASH
439 static int initr_dataflash(void)
440 {
441 AT91F_DataflashInit();
442 dataflash_print_info();
443 return 0;
444 }
445 #endif
446
447 /*
448 * Tell if it's OK to load the environment early in boot.
449 *
450 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
451 * if this is OK (defaulting to saying it's OK).
452 *
453 * NOTE: Loading the environment early can be a bad idea if security is
454 * important, since no verification is done on the environment.
455 *
456 * @return 0 if environment should not be loaded, !=0 if it is ok to load
457 */
458 static int should_load_env(void)
459 {
460 #ifdef CONFIG_OF_CONTROL
461 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
462 #elif defined CONFIG_DELAY_ENVIRONMENT
463 return 0;
464 #else
465 return 1;
466 #endif
467 }
468
469 static int initr_env(void)
470 {
471 /* initialize environment */
472 if (should_load_env())
473 env_relocate();
474 else
475 set_default_env(NULL);
476 #ifdef CONFIG_OF_CONTROL
477 setenv_addr("fdtcontroladdr", gd->fdt_blob);
478 #endif
479
480 /* Initialize from environment */
481 load_addr = getenv_ulong("loadaddr", 16, load_addr);
482 #if defined(CONFIG_SYS_EXTBDINFO)
483 #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
484 #if defined(CONFIG_I2CFAST)
485 /*
486 * set bi_iic_fast for linux taking environment variable
487 * "i2cfast" into account
488 */
489 {
490 char *s = getenv("i2cfast");
491
492 if (s && ((*s == 'y') || (*s == 'Y'))) {
493 gd->bd->bi_iic_fast[0] = 1;
494 gd->bd->bi_iic_fast[1] = 1;
495 }
496 }
497 #endif /* CONFIG_I2CFAST */
498 #endif /* CONFIG_405GP, CONFIG_405EP */
499 #endif /* CONFIG_SYS_EXTBDINFO */
500 return 0;
501 }
502
503 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
504 static int initr_malloc_bootparams(void)
505 {
506 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
507 if (!gd->bd->bi_boot_params) {
508 puts("WARNING: Cannot allocate space for boot parameters\n");
509 return -ENOMEM;
510 }
511 return 0;
512 }
513 #endif
514
515 static int initr_jumptable(void)
516 {
517 jumptable_init();
518 return 0;
519 }
520
521 #if defined(CONFIG_API)
522 static int initr_api(void)
523 {
524 /* Initialize API */
525 api_init();
526 return 0;
527 }
528 #endif
529
530 /* enable exceptions */
531 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
532 static int initr_enable_interrupts(void)
533 {
534 enable_interrupts();
535 return 0;
536 }
537 #endif
538
539 #ifdef CONFIG_CMD_NET
540 static int initr_ethaddr(void)
541 {
542 bd_t *bd = gd->bd;
543
544 /* kept around for legacy kernels only ... ignore the next section */
545 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
546 #ifdef CONFIG_HAS_ETH1
547 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
548 #endif
549 #ifdef CONFIG_HAS_ETH2
550 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
551 #endif
552 #ifdef CONFIG_HAS_ETH3
553 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
554 #endif
555 #ifdef CONFIG_HAS_ETH4
556 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
557 #endif
558 #ifdef CONFIG_HAS_ETH5
559 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
560 #endif
561 return 0;
562 }
563 #endif /* CONFIG_CMD_NET */
564
565 #ifdef CONFIG_CMD_KGDB
566 static int initr_kgdb(void)
567 {
568 puts("KGDB: ");
569 kgdb_init();
570 return 0;
571 }
572 #endif
573
574 #if defined(CONFIG_STATUS_LED)
575 static int initr_status_led(void)
576 {
577 #if defined(STATUS_LED_BOOT)
578 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
579 #else
580 status_led_init();
581 #endif
582 return 0;
583 }
584 #endif
585
586 #if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
587 extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
588
589 static int initr_ambapp_print(void)
590 {
591 puts("AMBA:\n");
592 do_ambapp_print(NULL, 0, 0, NULL);
593
594 return 0;
595 }
596 #endif
597
598 #if defined(CONFIG_CMD_SCSI)
599 static int initr_scsi(void)
600 {
601 puts("SCSI: ");
602 scsi_init();
603
604 return 0;
605 }
606 #endif
607
608 #if defined(CONFIG_CMD_DOC)
609 static int initr_doc(void)
610 {
611 puts("DOC: ");
612 doc_init();
613 return 0;
614 }
615 #endif
616
617 #ifdef CONFIG_BITBANGMII
618 static int initr_bbmii(void)
619 {
620 bb_miiphy_init();
621 return 0;
622 }
623 #endif
624
625 #ifdef CONFIG_CMD_NET
626 static int initr_net(void)
627 {
628 puts("Net: ");
629 eth_initialize();
630 #if defined(CONFIG_RESET_PHY_R)
631 debug("Reset Ethernet PHY\n");
632 reset_phy();
633 #endif
634 return 0;
635 }
636 #endif
637
638 #ifdef CONFIG_POST
639 static int initr_post(void)
640 {
641 post_run(NULL, POST_RAM | post_bootmode_get(0));
642 return 0;
643 }
644 #endif
645
646 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
647 static int initr_pcmcia(void)
648 {
649 puts("PCMCIA:");
650 pcmcia_init();
651 return 0;
652 }
653 #endif
654
655 #if defined(CONFIG_CMD_IDE)
656 static int initr_ide(void)
657 {
658 #ifdef CONFIG_IDE_8xx_PCCARD
659 puts("PCMCIA:");
660 #else
661 puts("IDE: ");
662 #endif
663 #if defined(CONFIG_START_IDE)
664 if (board_start_ide())
665 ide_init();
666 #else
667 ide_init();
668 #endif
669 return 0;
670 }
671 #endif
672
673 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
674 /*
675 * Export available size of memory for Linux, taking into account the
676 * protected RAM at top of memory
677 */
678 int initr_mem(void)
679 {
680 ulong pram = 0;
681 char memsz[32];
682
683 # ifdef CONFIG_PRAM
684 pram = getenv_ulong("pram", 10, CONFIG_PRAM);
685 # endif
686 # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
687 /* Also take the logbuffer into account (pram is in kB) */
688 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
689 # endif
690 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
691 setenv("mem", memsz);
692
693 return 0;
694 }
695 #endif
696
697 #ifdef CONFIG_CMD_BEDBUG
698 static int initr_bedbug(void)
699 {
700 bedbug_init();
701
702 return 0;
703 }
704 #endif
705
706 #ifdef CONFIG_PS2KBD
707 static int initr_kbd(void)
708 {
709 puts("PS/2: ");
710 kbd_init();
711 return 0;
712 }
713 #endif
714
715 static int run_main_loop(void)
716 {
717 #ifdef CONFIG_SANDBOX
718 sandbox_main_loop_init();
719 #endif
720 /* main_loop() can return to retry autoboot, if so just run it again */
721 for (;;)
722 main_loop();
723 return 0;
724 }
725
726 /*
727 * Over time we hope to remove these functions with code fragments and
728 * stub funtcions, and instead call the relevant function directly.
729 *
730 * We also hope to remove most of the driver-related init and do it if/when
731 * the driver is later used.
732 *
733 * TODO: perhaps reset the watchdog in the initcall function after each call?
734 */
735 init_fnc_t init_sequence_r[] = {
736 initr_trace,
737 initr_reloc,
738 /* TODO: could x86/PPC have this also perhaps? */
739 #ifdef CONFIG_ARM
740 initr_caches,
741 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
742 * A temporary mapping of IFC high region is since removed,
743 * so environmental variables in NOR flash is not availble
744 * until board_init() is called below to remap IFC to high
745 * region.
746 */
747 #endif
748 initr_reloc_global_data,
749 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
750 initr_unlock_ram_in_cache,
751 #endif
752 initr_barrier,
753 initr_malloc,
754 initr_console_record,
755 #ifdef CONFIG_SYS_NONCACHED_MEMORY
756 initr_noncached,
757 #endif
758 bootstage_relocate,
759 #ifdef CONFIG_DM
760 initr_dm,
761 #endif
762 initr_bootstage,
763 #if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
764 board_init, /* Setup chipselects */
765 #endif
766 /*
767 * TODO: printing of the clock inforamtion of the board is now
768 * implemented as part of bdinfo command. Currently only support for
769 * davinci SOC's is added. Remove this check once all the board
770 * implement this.
771 */
772 #ifdef CONFIG_CLOCKS
773 set_cpu_clk_info, /* Setup clock information */
774 #endif
775 stdio_init_tables,
776 initr_serial,
777 initr_announce,
778 INIT_FUNC_WATCHDOG_RESET
779 #ifdef CONFIG_NEEDS_MANUAL_RELOC
780 initr_manual_reloc_cmdtable,
781 #endif
782 #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
783 initr_trap,
784 #endif
785 #ifdef CONFIG_ADDR_MAP
786 initr_addr_map,
787 #endif
788 #if defined(CONFIG_BOARD_EARLY_INIT_R)
789 board_early_init_r,
790 #endif
791 INIT_FUNC_WATCHDOG_RESET
792 #ifdef CONFIG_LOGBUFFER
793 initr_logbuffer,
794 #endif
795 #ifdef CONFIG_POST
796 initr_post_backlog,
797 #endif
798 INIT_FUNC_WATCHDOG_RESET
799 #ifdef CONFIG_SYS_DELAYED_ICACHE
800 initr_icache_enable,
801 #endif
802 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
803 /*
804 * Do early PCI configuration _before_ the flash gets initialised,
805 * because PCU ressources are crucial for flash access on some boards.
806 */
807 initr_pci,
808 #endif
809 #ifdef CONFIG_WINBOND_83C553
810 initr_w83c553f,
811 #endif
812 #ifdef CONFIG_ARCH_EARLY_INIT_R
813 arch_early_init_r,
814 #endif
815 power_init_board,
816 #ifndef CONFIG_SYS_NO_FLASH
817 initr_flash,
818 #endif
819 INIT_FUNC_WATCHDOG_RESET
820 #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) || \
821 defined(CONFIG_SPARC)
822 /* initialize higher level parts of CPU like time base and timers */
823 cpu_init_r,
824 #endif
825 #ifdef CONFIG_PPC
826 initr_spi,
827 #endif
828 #ifdef CONFIG_CMD_NAND
829 initr_nand,
830 #endif
831 #ifdef CONFIG_CMD_ONENAND
832 initr_onenand,
833 #endif
834 #ifdef CONFIG_GENERIC_MMC
835 initr_mmc,
836 #endif
837 #ifdef CONFIG_HAS_DATAFLASH
838 initr_dataflash,
839 #endif
840 initr_env,
841 #ifdef CONFIG_SYS_BOOTPARAMS_LEN
842 initr_malloc_bootparams,
843 #endif
844 INIT_FUNC_WATCHDOG_RESET
845 initr_secondary_cpu,
846 #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
847 mac_read_from_eeprom,
848 #endif
849 INIT_FUNC_WATCHDOG_RESET
850 #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
851 /*
852 * Do pci configuration
853 */
854 initr_pci,
855 #endif
856 stdio_add_devices,
857 initr_jumptable,
858 #ifdef CONFIG_API
859 initr_api,
860 #endif
861 console_init_r, /* fully init console as a device */
862 #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
863 show_board_info,
864 #endif
865 #ifdef CONFIG_ARCH_MISC_INIT
866 arch_misc_init, /* miscellaneous arch-dependent init */
867 #endif
868 #ifdef CONFIG_MISC_INIT_R
869 misc_init_r, /* miscellaneous platform-dependent init */
870 #endif
871 INIT_FUNC_WATCHDOG_RESET
872 #ifdef CONFIG_CMD_KGDB
873 initr_kgdb,
874 #endif
875 interrupt_init,
876 #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
877 initr_enable_interrupts,
878 #endif
879 #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
880 timer_init, /* initialize timer */
881 #endif
882 #if defined(CONFIG_STATUS_LED)
883 initr_status_led,
884 #endif
885 /* PPC has a udelay(20) here dating from 2002. Why? */
886 #ifdef CONFIG_CMD_NET
887 initr_ethaddr,
888 #endif
889 #ifdef CONFIG_BOARD_LATE_INIT
890 board_late_init,
891 #endif
892 #if defined(CONFIG_CMD_AMBAPP)
893 ambapp_init_reloc,
894 #if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
895 initr_ambapp_print,
896 #endif
897 #endif
898 #ifdef CONFIG_CMD_SCSI
899 INIT_FUNC_WATCHDOG_RESET
900 initr_scsi,
901 #endif
902 #ifdef CONFIG_CMD_DOC
903 INIT_FUNC_WATCHDOG_RESET
904 initr_doc,
905 #endif
906 #ifdef CONFIG_BITBANGMII
907 initr_bbmii,
908 #endif
909 #ifdef CONFIG_CMD_NET
910 INIT_FUNC_WATCHDOG_RESET
911 initr_net,
912 #endif
913 #ifdef CONFIG_POST
914 initr_post,
915 #endif
916 #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
917 initr_pcmcia,
918 #endif
919 #if defined(CONFIG_CMD_IDE)
920 initr_ide,
921 #endif
922 #ifdef CONFIG_LAST_STAGE_INIT
923 INIT_FUNC_WATCHDOG_RESET
924 /*
925 * Some parts can be only initialized if all others (like
926 * Interrupts) are up and running (i.e. the PC-style ISA
927 * keyboard).
928 */
929 last_stage_init,
930 #endif
931 #ifdef CONFIG_CMD_BEDBUG
932 INIT_FUNC_WATCHDOG_RESET
933 initr_bedbug,
934 #endif
935 #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
936 initr_mem,
937 #endif
938 #ifdef CONFIG_PS2KBD
939 initr_kbd,
940 #endif
941 #if defined(CONFIG_SPARC)
942 prom_init,
943 #endif
944 run_main_loop,
945 };
946
947 void board_init_r(gd_t *new_gd, ulong dest_addr)
948 {
949 #ifdef CONFIG_NEEDS_MANUAL_RELOC
950 int i;
951 #endif
952
953 #ifdef CONFIG_AVR32
954 mmu_init_r(dest_addr);
955 #endif
956
957 #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
958 gd = new_gd;
959 #endif
960
961 #ifdef CONFIG_NEEDS_MANUAL_RELOC
962 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
963 init_sequence_r[i] += gd->reloc_off;
964 #endif
965
966 if (initcall_run_list(init_sequence_r))
967 hang();
968
969 /* NOTREACHED - run_main_loop() does not return */
970 hang();
971 }