blob: 2cb68364352435b8e9b5213d1e6b733f51037e1e [file] [log] [blame]
Simon Glassdb397fa2013-03-11 14:30:37 +00001/*
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 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +020010 * SPDX-License-Identifier: GPL-2.0+
Simon Glassdb397fa2013-03-11 14:30:37 +000011 */
12
13#include <common.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000014/* 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
Tom Rini23415e52015-12-07 08:23:29 -050018#include <command.h>
Simon Glassa73bda42015-11-08 23:47:45 -070019#include <console.h>
Simon Glassdb397fa2013-03-11 14:30:37 +000020#ifdef CONFIG_HAS_DATAFLASH
21#include <dataflash.h>
22#endif
Simon Glasseea87102014-02-26 15:59:20 -070023#include <dm.h>
Simon Glassdb397fa2013-03-11 14:30:37 +000024#include <environment.h>
25#include <fdtdec.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000026#if defined(CONFIG_CMD_IDE)
27#include <ide.h>
28#endif
Simon Glassdb397fa2013-03-11 14:30:37 +000029#include <initcall.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000030#ifdef CONFIG_PS2KBD
31#include <keyboard.h>
32#endif
33#if defined(CONFIG_CMD_KGDB)
34#include <kgdb.h>
35#endif
Simon Glassdb397fa2013-03-11 14:30:37 +000036#include <logbuff.h>
37#include <malloc.h>
Joe Hershberger65b905b2015-03-22 17:08:59 -050038#include <mapmem.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000039#ifdef CONFIG_BITBANGMII
40#include <miiphy.h>
41#endif
Simon Glassdb397fa2013-03-11 14:30:37 +000042#include <mmc.h>
43#include <nand.h>
44#include <onenand_uboot.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000045#include <scsi.h>
Simon Glassdb397fa2013-03-11 14:30:37 +000046#include <serial.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000047#include <spi.h>
Simon Glassdb397fa2013-03-11 14:30:37 +000048#include <stdio_dev.h>
Simon Glass8e4f80f2016-02-24 09:14:50 -070049#include <timer.h>
Simon Glass209a1a62013-06-11 11:14:42 -070050#include <trace.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000051#include <watchdog.h>
Francois Retief77732022014-10-27 13:39:03 +020052#ifdef CONFIG_CMD_AMBAPP
53#include <ambapp.h>
54#endif
Simon Glass5af29bd2013-03-14 07:20:12 +000055#ifdef CONFIG_ADDR_MAP
56#include <asm/mmu.h>
57#endif
Simon Glassdb397fa2013-03-11 14:30:37 +000058#include <asm/sections.h>
Simon Glass6f5567d2013-03-05 14:39:53 +000059#ifdef CONFIG_X86
60#include <asm/init_helpers.h>
61#endif
Simon Glasseea87102014-02-26 15:59:20 -070062#include <dm/root.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000063#include <linux/compiler.h>
Simon Glasseea87102014-02-26 15:59:20 -070064#include <linux/err.h>
Andreas Bießmannc1d09172015-02-06 23:06:48 +010065#ifdef CONFIG_AVR32
66#include <asm/arch/mmu.h>
67#endif
Alexander Graf0bd425a2016-03-04 01:10:01 +010068#include <efi_loader.h>
Simon Glassdb397fa2013-03-11 14:30:37 +000069
70DECLARE_GLOBAL_DATA_PTR;
71
Francois Retieffc7784e2015-11-23 13:05:44 +020072#if defined(CONFIG_SPARC)
73extern int prom_init(void);
74#endif
75
Simon Glassdb397fa2013-03-11 14:30:37 +000076ulong monitor_flash_len;
77
Jeroen Hofstee45846052014-10-08 22:57:22 +020078__weak int board_flash_wp_on(void)
Simon Glass5af29bd2013-03-14 07:20:12 +000079{
80 /*
81 * Most flashes can't be detected when write protection is enabled,
82 * so provide a way to let U-Boot gracefully ignore write protected
83 * devices.
84 */
85 return 0;
86}
87
Jeroen Hofstee45846052014-10-08 22:57:22 +020088__weak void cpu_secondary_init_r(void)
Simon Glass5af29bd2013-03-14 07:20:12 +000089{
90}
91
Simon Glass5af29bd2013-03-14 07:20:12 +000092static int initr_secondary_cpu(void)
93{
94 /*
95 * after non-volatile devices & environment is setup and cpu code have
96 * another round to deal with any initialization that might require
97 * full access to the environment or loading of some image (firmware)
98 * from a non-volatile device
99 */
100 /* TODO: maybe define this for all archs? */
101 cpu_secondary_init_r();
102
103 return 0;
104}
Simon Glassdb397fa2013-03-11 14:30:37 +0000105
Simon Glass209a1a62013-06-11 11:14:42 -0700106static int initr_trace(void)
107{
108#ifdef CONFIG_TRACE
109 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
110#endif
111
112 return 0;
113}
114
Simon Glassdb397fa2013-03-11 14:30:37 +0000115static int initr_reloc(void)
116{
Simon Glass94890462014-11-10 17:16:43 -0700117 /* tell others: relocation done */
118 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
Simon Glassdb397fa2013-03-11 14:30:37 +0000119
120 return 0;
121}
122
123#ifdef CONFIG_ARM
124/*
125 * Some of these functions are needed purely because the functions they
126 * call return void. If we change them to return 0, these stubs can go away.
127 */
128static int initr_caches(void)
129{
130 /* Enable caches */
131 enable_caches();
132 return 0;
133}
134#endif
135
Simon Glass5af29bd2013-03-14 07:20:12 +0000136__weak int fixup_cpu(void)
137{
138 return 0;
139}
140
Simon Glassdb397fa2013-03-11 14:30:37 +0000141static int initr_reloc_global_data(void)
142{
Albert ARIBAUD6e294722014-02-22 17:53:43 +0100143#ifdef __ARM__
144 monitor_flash_len = _end - __image_copy_start;
Kun-Hua Huang89299e22015-08-24 14:52:35 +0800145#elif defined(CONFIG_NDS32)
146 monitor_flash_len = (ulong)&_end - (ulong)&_start;
Thomas Choucce3e752014-08-22 11:36:47 +0800147#elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
Masahiro Yamadad1589242013-05-27 00:37:30 +0000148 monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
Simon Glassdb397fa2013-03-11 14:30:37 +0000149#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000150#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
151 /*
152 * The gd->cpu pointer is set to an address in flash before relocation.
153 * We need to update it to point to the same CPU entry in RAM.
154 * TODO: why not just add gd->reloc_ofs?
155 */
Masahiro Yamadad1589242013-05-27 00:37:30 +0000156 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glass5af29bd2013-03-14 07:20:12 +0000157
158 /*
159 * If we didn't know the cpu mask & # cores, we can save them of
160 * now rather than 'computing' them constantly
161 */
162 fixup_cpu();
163#endif
164#ifdef CONFIG_SYS_EXTRA_ENV_RELOC
165 /*
166 * Some systems need to relocate the env_addr pointer early because the
167 * location it points to will get invalidated before env_relocate is
168 * called. One example is on systems that might use a L2 or L3 cache
169 * in SRAM mode and initialize that cache from SRAM mode back to being
170 * a cache in cpu_init_r.
171 */
Masahiro Yamadad1589242013-05-27 00:37:30 +0000172 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glass5af29bd2013-03-14 07:20:12 +0000173#endif
Siva Durga Prasad Paladuguabffd312015-12-03 15:46:03 +0100174#ifdef CONFIG_OF_EMBED
175 /*
176 * The fdt_blob needs to be moved to new relocation address
177 * incase of FDT blob is embedded with in image
178 */
179 gd->fdt_blob += gd->reloc_off;
180#endif
Alexander Graf0bd425a2016-03-04 01:10:01 +0100181#ifdef CONFIG_EFI_LOADER
182 efi_runtime_relocate(gd->relocaddr, NULL);
183#endif
Siva Durga Prasad Paladuguabffd312015-12-03 15:46:03 +0100184
Simon Glass5af29bd2013-03-14 07:20:12 +0000185 return 0;
Simon Glassdb397fa2013-03-11 14:30:37 +0000186}
187
188static int initr_serial(void)
189{
190 serial_initialize();
191 return 0;
192}
193
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100194#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glass5af29bd2013-03-14 07:20:12 +0000195static int initr_trap(void)
196{
197 /*
198 * Setup trap handlers
199 */
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100200#if defined(CONFIG_PPC)
Masahiro Yamadad1589242013-05-27 00:37:30 +0000201 trap_init(gd->relocaddr);
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100202#else
203 trap_init(CONFIG_SYS_SDRAM_BASE);
204#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000205 return 0;
206}
207#endif
208
209#ifdef CONFIG_ADDR_MAP
210static int initr_addr_map(void)
211{
212 init_addr_map();
213
214 return 0;
215}
216#endif
217
Simon Glassdb397fa2013-03-11 14:30:37 +0000218#ifdef CONFIG_LOGBUFFER
219unsigned long logbuffer_base(void)
220{
221 return gd->ram_top - LOGBUFF_LEN;
222}
223
224static int initr_logbuffer(void)
225{
226 logbuff_init_ptrs();
227 return 0;
228}
229#endif
230
231#ifdef CONFIG_POST
232static int initr_post_backlog(void)
233{
234 post_output_backlog();
235 return 0;
236}
237#endif
238
Simon Glass5af29bd2013-03-14 07:20:12 +0000239#ifdef CONFIG_SYS_DELAYED_ICACHE
240static int initr_icache_enable(void)
241{
242 return 0;
243}
244#endif
245
246#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
247static int initr_unlock_ram_in_cache(void)
248{
249 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
250 return 0;
251}
252#endif
253
254#ifdef CONFIG_PCI
255static int initr_pci(void)
256{
Simon Glassb94dc892015-03-05 12:25:25 -0700257#ifndef CONFIG_DM_PCI
Simon Glass5af29bd2013-03-14 07:20:12 +0000258 pci_init();
Simon Glassb94dc892015-03-05 12:25:25 -0700259#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000260
261 return 0;
262}
263#endif
264
265#ifdef CONFIG_WINBOND_83C553
266static int initr_w83c553f(void)
267{
268 /*
269 * Initialise the ISA bridge
270 */
271 initialise_w83c553f();
272 return 0;
273}
274#endif
275
276static int initr_barrier(void)
277{
278#ifdef CONFIG_PPC
279 /* TODO: Can we not use dmb() macros for this? */
280 asm("sync ; isync");
281#endif
282 return 0;
283}
284
Simon Glassdb397fa2013-03-11 14:30:37 +0000285static int initr_malloc(void)
286{
287 ulong malloc_start;
288
Simon Glass863e4042014-07-10 22:23:28 -0600289#ifdef CONFIG_SYS_MALLOC_F_LEN
290 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
291 gd->malloc_ptr / 1024);
292#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000293 /* The malloc area is immediately below the monitor copy in DRAM */
Masahiro Yamadad1589242013-05-27 00:37:30 +0000294 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
Simon Glass62cf9122013-04-26 02:53:43 +0000295 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
296 TOTAL_MALLOC_LEN);
Simon Glassdb397fa2013-03-11 14:30:37 +0000297 return 0;
298}
Thierry Redingc97d9742014-12-09 22:25:22 -0700299
Simon Glass1bb49232015-11-08 23:47:48 -0700300static int initr_console_record(void)
301{
302#if defined(CONFIG_CONSOLE_RECORD)
303 return console_record_init();
304#else
305 return 0;
306#endif
307}
308
Jan Kiszkaa714a6b92015-03-09 07:47:18 +0100309#ifdef CONFIG_SYS_NONCACHED_MEMORY
310static int initr_noncached(void)
311{
312 noncached_init();
313 return 0;
314}
315#endif
316
Simon Glasseea87102014-02-26 15:59:20 -0700317#ifdef CONFIG_DM
318static int initr_dm(void)
319{
Simon Glass8e4f80f2016-02-24 09:14:50 -0700320 int ret;
321
Simon Glassa730c5d2014-07-23 06:55:04 -0600322 /* Save the pre-reloc driver model and start a new one */
323 gd->dm_root_f = gd->dm_root;
324 gd->dm_root = NULL;
Simon Glass8e4f80f2016-02-24 09:14:50 -0700325 ret = dm_init_and_scan(false);
326 if (ret)
327 return ret;
328#ifdef CONFIG_TIMER_EARLY
Thomas Chou78815972015-10-09 13:48:56 +0800329 gd->timer = NULL;
Simon Glass8e4f80f2016-02-24 09:14:50 -0700330 ret = dm_timer_init();
331 if (ret)
332 return ret;
Thomas Chou78815972015-10-09 13:48:56 +0800333#endif
Simon Glass8e4f80f2016-02-24 09:14:50 -0700334
335 return 0;
Simon Glasseea87102014-02-26 15:59:20 -0700336}
337#endif
338
Simon Glass7edd07d2015-11-28 22:16:35 -0700339static int initr_bootstage(void)
340{
341 /* We cannot do this before initr_dm() */
342 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
343
344 return 0;
345}
346
Simon Glassdb397fa2013-03-11 14:30:37 +0000347__weak int power_init_board(void)
348{
349 return 0;
350}
351
352static int initr_announce(void)
353{
Masahiro Yamadad1589242013-05-27 00:37:30 +0000354 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
Simon Glassdb397fa2013-03-11 14:30:37 +0000355 return 0;
356}
357
Andreas Bießmann9e4f3962015-01-20 00:29:05 +0100358#ifdef CONFIG_NEEDS_MANUAL_RELOC
359static int initr_manual_reloc_cmdtable(void)
360{
361 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
362 ll_entry_count(cmd_tbl_t, cmd));
363 return 0;
364}
365#endif
366
Simon Glassdb397fa2013-03-11 14:30:37 +0000367#if !defined(CONFIG_SYS_NO_FLASH)
368static int initr_flash(void)
369{
Simon Glass5af29bd2013-03-14 07:20:12 +0000370 ulong flash_size = 0;
371 bd_t *bd = gd->bd;
Simon Glassdb397fa2013-03-11 14:30:37 +0000372
373 puts("Flash: ");
374
Masahiro Yamadaeb0e02b2014-12-05 12:20:58 +0900375 if (board_flash_wp_on())
Simon Glass5af29bd2013-03-14 07:20:12 +0000376 printf("Uninitialized - Write Protect On\n");
Masahiro Yamadaeb0e02b2014-12-05 12:20:58 +0900377 else
Simon Glass5af29bd2013-03-14 07:20:12 +0000378 flash_size = flash_init();
Masahiro Yamadaeb0e02b2014-12-05 12:20:58 +0900379
Simon Glassdb397fa2013-03-11 14:30:37 +0000380 print_size(flash_size, "");
381#ifdef CONFIG_SYS_FLASH_CHECKSUM
382 /*
383 * Compute and print flash CRC if flashchecksum is set to 'y'
384 *
385 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
386 */
387 if (getenv_yesno("flashchecksum") == 1) {
388 printf(" CRC: %08X", crc32(0,
389 (const unsigned char *) CONFIG_SYS_FLASH_BASE,
390 flash_size));
391 }
392#endif /* CONFIG_SYS_FLASH_CHECKSUM */
393 putc('\n');
394
Simon Glass5af29bd2013-03-14 07:20:12 +0000395 /* update start of FLASH memory */
396#ifdef CONFIG_SYS_FLASH_BASE
397 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
398#endif
399 /* size of FLASH memory (final value) */
400 bd->bi_flashsize = flash_size;
401
402#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
403 /* Make a update of the Memctrl. */
404 update_flash_size(flash_size);
405#endif
406
407
408#if defined(CONFIG_OXC) || defined(CONFIG_RMU)
409 /* flash mapped at end of memory map */
410 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
411#elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
412 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
413#endif
414 return 0;
415}
416#endif
417
Simon Glass55316ad2014-10-13 23:41:54 -0600418#if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
Simon Glass5af29bd2013-03-14 07:20:12 +0000419static int initr_spi(void)
420{
421 /* PPC does this here */
422#ifdef CONFIG_SPI
423#if !defined(CONFIG_ENV_IS_IN_EEPROM)
424 spi_init_f();
425#endif
426 spi_init_r();
427#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000428 return 0;
429}
430#endif
431
432#ifdef CONFIG_CMD_NAND
433/* go init the NAND */
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200434static int initr_nand(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000435{
436 puts("NAND: ");
437 nand_init();
438 return 0;
439}
440#endif
441
442#if defined(CONFIG_CMD_ONENAND)
443/* go init the NAND */
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200444static int initr_onenand(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000445{
446 puts("NAND: ");
447 onenand_init();
448 return 0;
449}
450#endif
451
452#ifdef CONFIG_GENERIC_MMC
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200453static int initr_mmc(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000454{
455 puts("MMC: ");
456 mmc_initialize(gd->bd);
457 return 0;
458}
459#endif
460
461#ifdef CONFIG_HAS_DATAFLASH
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200462static int initr_dataflash(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000463{
464 AT91F_DataflashInit();
465 dataflash_print_info();
466 return 0;
467}
468#endif
469
470/*
471 * Tell if it's OK to load the environment early in boot.
472 *
Masahiro Yamadab970a892016-02-05 20:49:39 +0900473 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
Simon Glassdb397fa2013-03-11 14:30:37 +0000474 * if this is OK (defaulting to saying it's OK).
475 *
476 * NOTE: Loading the environment early can be a bad idea if security is
477 * important, since no verification is done on the environment.
478 *
479 * @return 0 if environment should not be loaded, !=0 if it is ok to load
480 */
481static int should_load_env(void)
482{
483#ifdef CONFIG_OF_CONTROL
484 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
485#elif defined CONFIG_DELAY_ENVIRONMENT
486 return 0;
487#else
488 return 1;
489#endif
490}
491
492static int initr_env(void)
493{
494 /* initialize environment */
495 if (should_load_env())
496 env_relocate();
497 else
498 set_default_env(NULL);
Thomas Chou4fda2812015-10-16 08:44:51 +0800499#ifdef CONFIG_OF_CONTROL
500 setenv_addr("fdtcontroladdr", gd->fdt_blob);
501#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000502
503 /* Initialize from environment */
504 load_addr = getenv_ulong("loadaddr", 16, load_addr);
Simon Glass5af29bd2013-03-14 07:20:12 +0000505#if defined(CONFIG_SYS_EXTBDINFO)
506#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
507#if defined(CONFIG_I2CFAST)
508 /*
509 * set bi_iic_fast for linux taking environment variable
510 * "i2cfast" into account
511 */
512 {
513 char *s = getenv("i2cfast");
514
515 if (s && ((*s == 'y') || (*s == 'Y'))) {
516 gd->bd->bi_iic_fast[0] = 1;
517 gd->bd->bi_iic_fast[1] = 1;
518 }
519 }
520#endif /* CONFIG_I2CFAST */
521#endif /* CONFIG_405GP, CONFIG_405EP */
522#endif /* CONFIG_SYS_EXTBDINFO */
523 return 0;
524}
525
Andreas Bießmann111bbf52015-02-06 23:06:47 +0100526#ifdef CONFIG_SYS_BOOTPARAMS_LEN
527static int initr_malloc_bootparams(void)
528{
529 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
530 if (!gd->bd->bi_boot_params) {
531 puts("WARNING: Cannot allocate space for boot parameters\n");
532 return -ENOMEM;
533 }
534 return 0;
535}
536#endif
537
Simon Glassdb397fa2013-03-11 14:30:37 +0000538static int initr_jumptable(void)
539{
540 jumptable_init();
541 return 0;
542}
543
544#if defined(CONFIG_API)
545static int initr_api(void)
546{
547 /* Initialize API */
548 api_init();
549 return 0;
550}
551#endif
552
Simon Glassdb397fa2013-03-11 14:30:37 +0000553/* enable exceptions */
Andreas Bießmannc1d09172015-02-06 23:06:48 +0100554#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glassdb397fa2013-03-11 14:30:37 +0000555static int initr_enable_interrupts(void)
556{
557 enable_interrupts();
558 return 0;
559}
Simon Glass2e4622d2013-03-11 07:40:13 +0000560#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000561
562#ifdef CONFIG_CMD_NET
563static int initr_ethaddr(void)
564{
Simon Glass5af29bd2013-03-14 07:20:12 +0000565 bd_t *bd = gd->bd;
566
567 /* kept around for legacy kernels only ... ignore the next section */
568 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
569#ifdef CONFIG_HAS_ETH1
570 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
571#endif
572#ifdef CONFIG_HAS_ETH2
573 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
574#endif
575#ifdef CONFIG_HAS_ETH3
576 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
577#endif
578#ifdef CONFIG_HAS_ETH4
579 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
580#endif
581#ifdef CONFIG_HAS_ETH5
582 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
583#endif
584 return 0;
585}
586#endif /* CONFIG_CMD_NET */
587
588#ifdef CONFIG_CMD_KGDB
589static int initr_kgdb(void)
590{
591 puts("KGDB: ");
592 kgdb_init();
593 return 0;
594}
595#endif
596
Bernhard Nortmannc5dcb4a2015-08-21 15:13:21 +0200597#if defined(CONFIG_STATUS_LED)
Simon Glass5af29bd2013-03-14 07:20:12 +0000598static int initr_status_led(void)
599{
Bernhard Nortmannc5dcb4a2015-08-21 15:13:21 +0200600#if defined(STATUS_LED_BOOT)
Simon Glass5af29bd2013-03-14 07:20:12 +0000601 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
Bernhard Nortmannc5dcb4a2015-08-21 15:13:21 +0200602#else
603 status_led_init();
604#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000605 return 0;
606}
607#endif
608
Francois Retief77732022014-10-27 13:39:03 +0200609#if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
610extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
611
612static int initr_ambapp_print(void)
613{
614 puts("AMBA:\n");
615 do_ambapp_print(NULL, 0, 0, NULL);
616
617 return 0;
618}
619#endif
620
Simon Glass5af29bd2013-03-14 07:20:12 +0000621#if defined(CONFIG_CMD_SCSI)
622static int initr_scsi(void)
623{
Simon Glass5af29bd2013-03-14 07:20:12 +0000624 puts("SCSI: ");
625 scsi_init();
Simon Glassdb397fa2013-03-11 14:30:37 +0000626
627 return 0;
628}
Ian Campbell63d424b2014-07-21 19:23:18 +0100629#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000630
Simon Glass5af29bd2013-03-14 07:20:12 +0000631#if defined(CONFIG_CMD_DOC)
632static int initr_doc(void)
633{
634 puts("DOC: ");
635 doc_init();
Ian Campbell1e81e5b2014-07-24 09:29:57 +0100636 return 0;
Simon Glass5af29bd2013-03-14 07:20:12 +0000637}
638#endif
639
Simon Glassdb397fa2013-03-11 14:30:37 +0000640#ifdef CONFIG_BITBANGMII
641static int initr_bbmii(void)
642{
643 bb_miiphy_init();
644 return 0;
645}
646#endif
647
648#ifdef CONFIG_CMD_NET
649static int initr_net(void)
650{
651 puts("Net: ");
Joe Hershberger3dbe17e2015-03-22 17:09:06 -0500652 eth_initialize();
Simon Glassdb397fa2013-03-11 14:30:37 +0000653#if defined(CONFIG_RESET_PHY_R)
654 debug("Reset Ethernet PHY\n");
655 reset_phy();
656#endif
657 return 0;
658}
659#endif
660
661#ifdef CONFIG_POST
662static int initr_post(void)
663{
664 post_run(NULL, POST_RAM | post_bootmode_get(0));
665 return 0;
666}
667#endif
668
Simon Glass5af29bd2013-03-14 07:20:12 +0000669#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
670static int initr_pcmcia(void)
671{
672 puts("PCMCIA:");
673 pcmcia_init();
674 return 0;
675}
676#endif
677
678#if defined(CONFIG_CMD_IDE)
679static int initr_ide(void)
680{
681#ifdef CONFIG_IDE_8xx_PCCARD
682 puts("PCMCIA:");
683#else
684 puts("IDE: ");
685#endif
686#if defined(CONFIG_START_IDE)
687 if (board_start_ide())
688 ide_init();
689#else
690 ide_init();
691#endif
692 return 0;
693}
694#endif
695
Simon Glassdb397fa2013-03-11 14:30:37 +0000696#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
697/*
698 * Export available size of memory for Linux, taking into account the
699 * protected RAM at top of memory
700 */
701int initr_mem(void)
702{
703 ulong pram = 0;
704 char memsz[32];
705
706# ifdef CONFIG_PRAM
707 pram = getenv_ulong("pram", 10, CONFIG_PRAM);
708# endif
709# if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
710 /* Also take the logbuffer into account (pram is in kB) */
711 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
712# endif
Valentin Longchampd6b46942014-10-03 11:16:19 +0200713 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
Simon Glassdb397fa2013-03-11 14:30:37 +0000714 setenv("mem", memsz);
Simon Glass5af29bd2013-03-14 07:20:12 +0000715
716 return 0;
Simon Glassdb397fa2013-03-11 14:30:37 +0000717}
718#endif
719
Simon Glass5af29bd2013-03-14 07:20:12 +0000720#ifdef CONFIG_CMD_BEDBUG
721static int initr_bedbug(void)
722{
723 bedbug_init();
724
725 return 0;
726}
727#endif
728
729#ifdef CONFIG_PS2KBD
730static int initr_kbd(void)
731{
732 puts("PS/2: ");
733 kbd_init();
734 return 0;
735}
736#endif
737
Simon Glassdb397fa2013-03-11 14:30:37 +0000738static int run_main_loop(void)
739{
Simon Glass62cf9122013-04-26 02:53:43 +0000740#ifdef CONFIG_SANDBOX
741 sandbox_main_loop_init();
742#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000743 /* main_loop() can return to retry autoboot, if so just run it again */
744 for (;;)
745 main_loop();
746 return 0;
747}
748
749/*
750 * Over time we hope to remove these functions with code fragments and
751 * stub funtcions, and instead call the relevant function directly.
752 *
753 * We also hope to remove most of the driver-related init and do it if/when
754 * the driver is later used.
Simon Glass5af29bd2013-03-14 07:20:12 +0000755 *
756 * TODO: perhaps reset the watchdog in the initcall function after each call?
Simon Glassdb397fa2013-03-11 14:30:37 +0000757 */
758init_fnc_t init_sequence_r[] = {
Simon Glass209a1a62013-06-11 11:14:42 -0700759 initr_trace,
Simon Glassdb397fa2013-03-11 14:30:37 +0000760 initr_reloc,
Simon Glass5af29bd2013-03-14 07:20:12 +0000761 /* TODO: could x86/PPC have this also perhaps? */
Simon Glassdb397fa2013-03-11 14:30:37 +0000762#ifdef CONFIG_ARM
763 initr_caches,
York Sun820a18f2015-03-20 19:28:11 -0700764 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
765 * A temporary mapping of IFC high region is since removed,
766 * so environmental variables in NOR flash is not availble
767 * until board_init() is called below to remap IFC to high
768 * region.
769 */
Simon Glass712da5e2014-09-03 17:37:01 -0600770#endif
771 initr_reloc_global_data,
York Sun6e78b3b2014-10-02 15:20:10 -0700772#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
773 initr_unlock_ram_in_cache,
774#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600775 initr_barrier,
776 initr_malloc,
Simon Glass1bb49232015-11-08 23:47:48 -0700777 initr_console_record,
Jan Kiszkaa714a6b92015-03-09 07:47:18 +0100778#ifdef CONFIG_SYS_NONCACHED_MEMORY
779 initr_noncached,
780#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600781 bootstage_relocate,
782#ifdef CONFIG_DM
783 initr_dm,
784#endif
Simon Glass7edd07d2015-11-28 22:16:35 -0700785 initr_bootstage,
Kun-Hua Huang89299e22015-08-24 14:52:35 +0800786#if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
Simon Glassdb397fa2013-03-11 14:30:37 +0000787 board_init, /* Setup chipselects */
788#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000789 /*
790 * TODO: printing of the clock inforamtion of the board is now
791 * implemented as part of bdinfo command. Currently only support for
792 * davinci SOC's is added. Remove this check once all the board
793 * implement this.
794 */
795#ifdef CONFIG_CLOCKS
796 set_cpu_clk_info, /* Setup clock information */
797#endif
Alexander Graf8623f922016-03-04 01:10:04 +0100798#ifdef CONFIG_EFI_LOADER
799 efi_memory_init,
800#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600801 stdio_init_tables,
Simon Glassdb397fa2013-03-11 14:30:37 +0000802 initr_serial,
803 initr_announce,
Simon Glass5af29bd2013-03-14 07:20:12 +0000804 INIT_FUNC_WATCHDOG_RESET
Andreas Bießmann9e4f3962015-01-20 00:29:05 +0100805#ifdef CONFIG_NEEDS_MANUAL_RELOC
806 initr_manual_reloc_cmdtable,
807#endif
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100808#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glass5af29bd2013-03-14 07:20:12 +0000809 initr_trap,
810#endif
811#ifdef CONFIG_ADDR_MAP
812 initr_addr_map,
813#endif
814#if defined(CONFIG_BOARD_EARLY_INIT_R)
815 board_early_init_r,
816#endif
817 INIT_FUNC_WATCHDOG_RESET
Simon Glassdb397fa2013-03-11 14:30:37 +0000818#ifdef CONFIG_LOGBUFFER
819 initr_logbuffer,
820#endif
821#ifdef CONFIG_POST
822 initr_post_backlog,
823#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000824 INIT_FUNC_WATCHDOG_RESET
825#ifdef CONFIG_SYS_DELAYED_ICACHE
826 initr_icache_enable,
827#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000828#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
829 /*
830 * Do early PCI configuration _before_ the flash gets initialised,
831 * because PCU ressources are crucial for flash access on some boards.
832 */
833 initr_pci,
834#endif
835#ifdef CONFIG_WINBOND_83C553
836 initr_w83c553f,
837#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000838#ifdef CONFIG_ARCH_EARLY_INIT_R
839 arch_early_init_r,
840#endif
841 power_init_board,
842#ifndef CONFIG_SYS_NO_FLASH
843 initr_flash,
844#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000845 INIT_FUNC_WATCHDOG_RESET
Francois Retiefe3051d92015-10-28 14:29:32 +0200846#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) || \
847 defined(CONFIG_SPARC)
Simon Glass5af29bd2013-03-14 07:20:12 +0000848 /* initialize higher level parts of CPU like time base and timers */
849 cpu_init_r,
Simon Glass6f5567d2013-03-05 14:39:53 +0000850#endif
851#ifdef CONFIG_PPC
Simon Glass5af29bd2013-03-14 07:20:12 +0000852 initr_spi,
853#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000854#ifdef CONFIG_CMD_NAND
855 initr_nand,
856#endif
857#ifdef CONFIG_CMD_ONENAND
858 initr_onenand,
859#endif
860#ifdef CONFIG_GENERIC_MMC
861 initr_mmc,
862#endif
863#ifdef CONFIG_HAS_DATAFLASH
864 initr_dataflash,
865#endif
866 initr_env,
Andreas Bießmann111bbf52015-02-06 23:06:47 +0100867#ifdef CONFIG_SYS_BOOTPARAMS_LEN
868 initr_malloc_bootparams,
869#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000870 INIT_FUNC_WATCHDOG_RESET
871 initr_secondary_cpu,
Simon Glass5af29bd2013-03-14 07:20:12 +0000872#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
873 mac_read_from_eeprom,
874#endif
875 INIT_FUNC_WATCHDOG_RESET
876#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
877 /*
878 * Do pci configuration
879 */
880 initr_pci,
881#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600882 stdio_add_devices,
Simon Glassdb397fa2013-03-11 14:30:37 +0000883 initr_jumptable,
884#ifdef CONFIG_API
885 initr_api,
886#endif
887 console_init_r, /* fully init console as a device */
888#ifdef CONFIG_DISPLAY_BOARDINFO_LATE
Masahiro Yamada9607f7a2015-01-14 17:07:05 +0900889 show_board_info,
Simon Glassdb397fa2013-03-11 14:30:37 +0000890#endif
891#ifdef CONFIG_ARCH_MISC_INIT
892 arch_misc_init, /* miscellaneous arch-dependent init */
893#endif
894#ifdef CONFIG_MISC_INIT_R
895 misc_init_r, /* miscellaneous platform-dependent init */
896#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000897 INIT_FUNC_WATCHDOG_RESET
898#ifdef CONFIG_CMD_KGDB
899 initr_kgdb,
900#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000901 interrupt_init,
Andreas Bießmannc1d09172015-02-06 23:06:48 +0100902#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glassdb397fa2013-03-11 14:30:37 +0000903 initr_enable_interrupts,
Simon Glass5af29bd2013-03-14 07:20:12 +0000904#endif
Bin Menge8e589d2015-10-22 19:13:33 -0700905#if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
Simon Glass6f5567d2013-03-05 14:39:53 +0000906 timer_init, /* initialize timer */
907#endif
Bernhard Nortmannc5dcb4a2015-08-21 15:13:21 +0200908#if defined(CONFIG_STATUS_LED)
Simon Glass5af29bd2013-03-14 07:20:12 +0000909 initr_status_led,
910#endif
911 /* PPC has a udelay(20) here dating from 2002. Why? */
Simon Glassdb397fa2013-03-11 14:30:37 +0000912#ifdef CONFIG_CMD_NET
913 initr_ethaddr,
914#endif
915#ifdef CONFIG_BOARD_LATE_INIT
916 board_late_init,
917#endif
Francois Retief77732022014-10-27 13:39:03 +0200918#if defined(CONFIG_CMD_AMBAPP)
919 ambapp_init_reloc,
920#if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
921 initr_ambapp_print,
922#endif
923#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000924#ifdef CONFIG_CMD_SCSI
925 INIT_FUNC_WATCHDOG_RESET
926 initr_scsi,
927#endif
928#ifdef CONFIG_CMD_DOC
929 INIT_FUNC_WATCHDOG_RESET
930 initr_doc,
931#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000932#ifdef CONFIG_BITBANGMII
933 initr_bbmii,
934#endif
935#ifdef CONFIG_CMD_NET
Simon Glass5af29bd2013-03-14 07:20:12 +0000936 INIT_FUNC_WATCHDOG_RESET
Simon Glassdb397fa2013-03-11 14:30:37 +0000937 initr_net,
938#endif
939#ifdef CONFIG_POST
940 initr_post,
941#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000942#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
943 initr_pcmcia,
944#endif
945#if defined(CONFIG_CMD_IDE)
946 initr_ide,
947#endif
948#ifdef CONFIG_LAST_STAGE_INIT
949 INIT_FUNC_WATCHDOG_RESET
950 /*
951 * Some parts can be only initialized if all others (like
952 * Interrupts) are up and running (i.e. the PC-style ISA
953 * keyboard).
954 */
955 last_stage_init,
956#endif
957#ifdef CONFIG_CMD_BEDBUG
958 INIT_FUNC_WATCHDOG_RESET
959 initr_bedbug,
960#endif
961#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
962 initr_mem,
963#endif
964#ifdef CONFIG_PS2KBD
965 initr_kbd,
966#endif
Francois Retieffc7784e2015-11-23 13:05:44 +0200967#if defined(CONFIG_SPARC)
968 prom_init,
969#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000970 run_main_loop,
971};
972
973void board_init_r(gd_t *new_gd, ulong dest_addr)
974{
Alexey Brodkin3f0516f2014-01-20 14:30:39 +0400975#ifdef CONFIG_NEEDS_MANUAL_RELOC
976 int i;
977#endif
978
Andreas Bießmannc1d09172015-02-06 23:06:48 +0100979#ifdef CONFIG_AVR32
980 mmu_init_r(dest_addr);
981#endif
982
Jeroen Hofstee498f97f2014-07-30 21:54:49 +0200983#if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
Simon Glassdb397fa2013-03-11 14:30:37 +0000984 gd = new_gd;
Simon Glass6f5567d2013-03-05 14:39:53 +0000985#endif
Alexey Brodkin3f0516f2014-01-20 14:30:39 +0400986
987#ifdef CONFIG_NEEDS_MANUAL_RELOC
988 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
989 init_sequence_r[i] += gd->reloc_off;
990#endif
991
Simon Glassdb397fa2013-03-11 14:30:37 +0000992 if (initcall_run_list(init_sequence_r))
993 hang();
994
995 /* NOTREACHED - run_main_loop() does not return */
996 hang();
997}