blob: 307124ed8049a0c574042b8b34548e8551373e88 [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
Simon Glassdb397fa2013-03-11 14:30:37 +000018#ifdef CONFIG_HAS_DATAFLASH
19#include <dataflash.h>
20#endif
Simon Glasseea87102014-02-26 15:59:20 -070021#include <dm.h>
Simon Glassdb397fa2013-03-11 14:30:37 +000022#include <environment.h>
23#include <fdtdec.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000024#if defined(CONFIG_CMD_IDE)
25#include <ide.h>
26#endif
Simon Glassdb397fa2013-03-11 14:30:37 +000027#include <initcall.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000028#ifdef CONFIG_PS2KBD
29#include <keyboard.h>
30#endif
31#if defined(CONFIG_CMD_KGDB)
32#include <kgdb.h>
33#endif
Simon Glassdb397fa2013-03-11 14:30:37 +000034#include <logbuff.h>
35#include <malloc.h>
Joe Hershberger65b905b2015-03-22 17:08:59 -050036#include <mapmem.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000037#ifdef CONFIG_BITBANGMII
38#include <miiphy.h>
39#endif
Simon Glassdb397fa2013-03-11 14:30:37 +000040#include <mmc.h>
41#include <nand.h>
42#include <onenand_uboot.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000043#include <scsi.h>
Simon Glassdb397fa2013-03-11 14:30:37 +000044#include <serial.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000045#include <spi.h>
Simon Glassdb397fa2013-03-11 14:30:37 +000046#include <stdio_dev.h>
Simon Glass209a1a62013-06-11 11:14:42 -070047#include <trace.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000048#include <watchdog.h>
49#ifdef CONFIG_ADDR_MAP
50#include <asm/mmu.h>
51#endif
Simon Glassdb397fa2013-03-11 14:30:37 +000052#include <asm/sections.h>
Simon Glass6f5567d2013-03-05 14:39:53 +000053#ifdef CONFIG_X86
54#include <asm/init_helpers.h>
55#endif
Simon Glasseea87102014-02-26 15:59:20 -070056#include <dm/root.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000057#include <linux/compiler.h>
Simon Glasseea87102014-02-26 15:59:20 -070058#include <linux/err.h>
Andreas Bießmannc1d09172015-02-06 23:06:48 +010059#ifdef CONFIG_AVR32
60#include <asm/arch/mmu.h>
61#endif
Simon Glassdb397fa2013-03-11 14:30:37 +000062
63DECLARE_GLOBAL_DATA_PTR;
64
65ulong monitor_flash_len;
66
Jeroen Hofstee45846052014-10-08 22:57:22 +020067__weak int board_flash_wp_on(void)
Simon Glass5af29bd2013-03-14 07:20:12 +000068{
69 /*
70 * Most flashes can't be detected when write protection is enabled,
71 * so provide a way to let U-Boot gracefully ignore write protected
72 * devices.
73 */
74 return 0;
75}
76
Jeroen Hofstee45846052014-10-08 22:57:22 +020077__weak void cpu_secondary_init_r(void)
Simon Glass5af29bd2013-03-14 07:20:12 +000078{
79}
80
Simon Glass5af29bd2013-03-14 07:20:12 +000081static int initr_secondary_cpu(void)
82{
83 /*
84 * after non-volatile devices & environment is setup and cpu code have
85 * another round to deal with any initialization that might require
86 * full access to the environment or loading of some image (firmware)
87 * from a non-volatile device
88 */
89 /* TODO: maybe define this for all archs? */
90 cpu_secondary_init_r();
91
92 return 0;
93}
Simon Glassdb397fa2013-03-11 14:30:37 +000094
Simon Glass209a1a62013-06-11 11:14:42 -070095static int initr_trace(void)
96{
97#ifdef CONFIG_TRACE
98 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
99#endif
100
101 return 0;
102}
103
Simon Glassdb397fa2013-03-11 14:30:37 +0000104static int initr_reloc(void)
105{
Simon Glass94890462014-11-10 17:16:43 -0700106 /* tell others: relocation done */
107 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
Simon Glassdb397fa2013-03-11 14:30:37 +0000108 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
109
110 return 0;
111}
112
113#ifdef CONFIG_ARM
114/*
115 * Some of these functions are needed purely because the functions they
116 * call return void. If we change them to return 0, these stubs can go away.
117 */
118static int initr_caches(void)
119{
120 /* Enable caches */
121 enable_caches();
122 return 0;
123}
124#endif
125
Simon Glass5af29bd2013-03-14 07:20:12 +0000126__weak int fixup_cpu(void)
127{
128 return 0;
129}
130
Simon Glassdb397fa2013-03-11 14:30:37 +0000131static int initr_reloc_global_data(void)
132{
Albert ARIBAUD6e294722014-02-22 17:53:43 +0100133#ifdef __ARM__
134 monitor_flash_len = _end - __image_copy_start;
Thomas Choucce3e752014-08-22 11:36:47 +0800135#elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
Masahiro Yamadad1589242013-05-27 00:37:30 +0000136 monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
Simon Glassdb397fa2013-03-11 14:30:37 +0000137#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000138#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
139 /*
140 * The gd->cpu pointer is set to an address in flash before relocation.
141 * We need to update it to point to the same CPU entry in RAM.
142 * TODO: why not just add gd->reloc_ofs?
143 */
Masahiro Yamadad1589242013-05-27 00:37:30 +0000144 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glass5af29bd2013-03-14 07:20:12 +0000145
146 /*
147 * If we didn't know the cpu mask & # cores, we can save them of
148 * now rather than 'computing' them constantly
149 */
150 fixup_cpu();
151#endif
152#ifdef CONFIG_SYS_EXTRA_ENV_RELOC
153 /*
154 * Some systems need to relocate the env_addr pointer early because the
155 * location it points to will get invalidated before env_relocate is
156 * called. One example is on systems that might use a L2 or L3 cache
157 * in SRAM mode and initialize that cache from SRAM mode back to being
158 * a cache in cpu_init_r.
159 */
Masahiro Yamadad1589242013-05-27 00:37:30 +0000160 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glass5af29bd2013-03-14 07:20:12 +0000161#endif
162 return 0;
Simon Glassdb397fa2013-03-11 14:30:37 +0000163}
164
165static int initr_serial(void)
166{
167 serial_initialize();
168 return 0;
169}
170
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100171#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glass5af29bd2013-03-14 07:20:12 +0000172static int initr_trap(void)
173{
174 /*
175 * Setup trap handlers
176 */
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100177#if defined(CONFIG_PPC)
Masahiro Yamadad1589242013-05-27 00:37:30 +0000178 trap_init(gd->relocaddr);
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100179#else
180 trap_init(CONFIG_SYS_SDRAM_BASE);
181#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000182 return 0;
183}
184#endif
185
186#ifdef CONFIG_ADDR_MAP
187static int initr_addr_map(void)
188{
189 init_addr_map();
190
191 return 0;
192}
193#endif
194
Simon Glassdb397fa2013-03-11 14:30:37 +0000195#ifdef CONFIG_LOGBUFFER
196unsigned long logbuffer_base(void)
197{
198 return gd->ram_top - LOGBUFF_LEN;
199}
200
201static int initr_logbuffer(void)
202{
203 logbuff_init_ptrs();
204 return 0;
205}
206#endif
207
208#ifdef CONFIG_POST
209static int initr_post_backlog(void)
210{
211 post_output_backlog();
212 return 0;
213}
214#endif
215
Simon Glass5af29bd2013-03-14 07:20:12 +0000216#ifdef CONFIG_SYS_DELAYED_ICACHE
217static int initr_icache_enable(void)
218{
219 return 0;
220}
221#endif
222
223#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
224static int initr_unlock_ram_in_cache(void)
225{
226 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
227 return 0;
228}
229#endif
230
231#ifdef CONFIG_PCI
232static int initr_pci(void)
233{
Simon Glassb94dc892015-03-05 12:25:25 -0700234#ifndef CONFIG_DM_PCI
Simon Glass5af29bd2013-03-14 07:20:12 +0000235 pci_init();
Simon Glassb94dc892015-03-05 12:25:25 -0700236#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000237
238 return 0;
239}
240#endif
241
242#ifdef CONFIG_WINBOND_83C553
243static int initr_w83c553f(void)
244{
245 /*
246 * Initialise the ISA bridge
247 */
248 initialise_w83c553f();
249 return 0;
250}
251#endif
252
253static int initr_barrier(void)
254{
255#ifdef CONFIG_PPC
256 /* TODO: Can we not use dmb() macros for this? */
257 asm("sync ; isync");
258#endif
259 return 0;
260}
261
Simon Glassdb397fa2013-03-11 14:30:37 +0000262static int initr_malloc(void)
263{
264 ulong malloc_start;
265
Simon Glass863e4042014-07-10 22:23:28 -0600266#ifdef CONFIG_SYS_MALLOC_F_LEN
267 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
268 gd->malloc_ptr / 1024);
269#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000270 /* The malloc area is immediately below the monitor copy in DRAM */
Masahiro Yamadad1589242013-05-27 00:37:30 +0000271 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
Simon Glass62cf9122013-04-26 02:53:43 +0000272 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
273 TOTAL_MALLOC_LEN);
Simon Glassdb397fa2013-03-11 14:30:37 +0000274 return 0;
275}
Thierry Redingc97d9742014-12-09 22:25:22 -0700276
Jan Kiszkaa714a6b92015-03-09 07:47:18 +0100277#ifdef CONFIG_SYS_NONCACHED_MEMORY
278static int initr_noncached(void)
279{
280 noncached_init();
281 return 0;
282}
283#endif
284
Simon Glasseea87102014-02-26 15:59:20 -0700285#ifdef CONFIG_DM
286static int initr_dm(void)
287{
Simon Glassa730c5d2014-07-23 06:55:04 -0600288 /* Save the pre-reloc driver model and start a new one */
289 gd->dm_root_f = gd->dm_root;
290 gd->dm_root = NULL;
291 return dm_init_and_scan(false);
Simon Glasseea87102014-02-26 15:59:20 -0700292}
293#endif
294
Simon Glassdb397fa2013-03-11 14:30:37 +0000295__weak int power_init_board(void)
296{
297 return 0;
298}
299
300static int initr_announce(void)
301{
Masahiro Yamadad1589242013-05-27 00:37:30 +0000302 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
Simon Glassdb397fa2013-03-11 14:30:37 +0000303 return 0;
304}
305
Andreas Bießmann9e4f3962015-01-20 00:29:05 +0100306#ifdef CONFIG_NEEDS_MANUAL_RELOC
307static int initr_manual_reloc_cmdtable(void)
308{
309 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
310 ll_entry_count(cmd_tbl_t, cmd));
311 return 0;
312}
313#endif
314
Simon Glassdb397fa2013-03-11 14:30:37 +0000315#if !defined(CONFIG_SYS_NO_FLASH)
316static int initr_flash(void)
317{
Simon Glass5af29bd2013-03-14 07:20:12 +0000318 ulong flash_size = 0;
319 bd_t *bd = gd->bd;
Simon Glassdb397fa2013-03-11 14:30:37 +0000320
321 puts("Flash: ");
322
Masahiro Yamadaeb0e02b2014-12-05 12:20:58 +0900323 if (board_flash_wp_on())
Simon Glass5af29bd2013-03-14 07:20:12 +0000324 printf("Uninitialized - Write Protect On\n");
Masahiro Yamadaeb0e02b2014-12-05 12:20:58 +0900325 else
Simon Glass5af29bd2013-03-14 07:20:12 +0000326 flash_size = flash_init();
Masahiro Yamadaeb0e02b2014-12-05 12:20:58 +0900327
Simon Glassdb397fa2013-03-11 14:30:37 +0000328 print_size(flash_size, "");
329#ifdef CONFIG_SYS_FLASH_CHECKSUM
330 /*
331 * Compute and print flash CRC if flashchecksum is set to 'y'
332 *
333 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
334 */
335 if (getenv_yesno("flashchecksum") == 1) {
336 printf(" CRC: %08X", crc32(0,
337 (const unsigned char *) CONFIG_SYS_FLASH_BASE,
338 flash_size));
339 }
340#endif /* CONFIG_SYS_FLASH_CHECKSUM */
341 putc('\n');
342
Simon Glass5af29bd2013-03-14 07:20:12 +0000343 /* update start of FLASH memory */
344#ifdef CONFIG_SYS_FLASH_BASE
345 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
346#endif
347 /* size of FLASH memory (final value) */
348 bd->bi_flashsize = flash_size;
349
350#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
351 /* Make a update of the Memctrl. */
352 update_flash_size(flash_size);
353#endif
354
355
356#if defined(CONFIG_OXC) || defined(CONFIG_RMU)
357 /* flash mapped at end of memory map */
358 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
359#elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
360 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
361#endif
362 return 0;
363}
364#endif
365
Simon Glass55316ad2014-10-13 23:41:54 -0600366#if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
Simon Glass5af29bd2013-03-14 07:20:12 +0000367static int initr_spi(void)
368{
369 /* PPC does this here */
370#ifdef CONFIG_SPI
371#if !defined(CONFIG_ENV_IS_IN_EEPROM)
372 spi_init_f();
373#endif
374 spi_init_r();
375#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000376 return 0;
377}
378#endif
379
380#ifdef CONFIG_CMD_NAND
381/* go init the NAND */
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200382static int initr_nand(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000383{
384 puts("NAND: ");
385 nand_init();
386 return 0;
387}
388#endif
389
390#if defined(CONFIG_CMD_ONENAND)
391/* go init the NAND */
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200392static int initr_onenand(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000393{
394 puts("NAND: ");
395 onenand_init();
396 return 0;
397}
398#endif
399
400#ifdef CONFIG_GENERIC_MMC
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200401static int initr_mmc(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000402{
403 puts("MMC: ");
404 mmc_initialize(gd->bd);
405 return 0;
406}
407#endif
408
409#ifdef CONFIG_HAS_DATAFLASH
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200410static int initr_dataflash(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000411{
412 AT91F_DataflashInit();
413 dataflash_print_info();
414 return 0;
415}
416#endif
417
418/*
419 * Tell if it's OK to load the environment early in boot.
420 *
421 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
422 * if this is OK (defaulting to saying it's OK).
423 *
424 * NOTE: Loading the environment early can be a bad idea if security is
425 * important, since no verification is done on the environment.
426 *
427 * @return 0 if environment should not be loaded, !=0 if it is ok to load
428 */
429static int should_load_env(void)
430{
431#ifdef CONFIG_OF_CONTROL
432 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
433#elif defined CONFIG_DELAY_ENVIRONMENT
434 return 0;
435#else
436 return 1;
437#endif
438}
439
440static int initr_env(void)
441{
442 /* initialize environment */
443 if (should_load_env())
444 env_relocate();
445 else
446 set_default_env(NULL);
447
448 /* Initialize from environment */
449 load_addr = getenv_ulong("loadaddr", 16, load_addr);
Simon Glass5af29bd2013-03-14 07:20:12 +0000450#if defined(CONFIG_SYS_EXTBDINFO)
451#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
452#if defined(CONFIG_I2CFAST)
453 /*
454 * set bi_iic_fast for linux taking environment variable
455 * "i2cfast" into account
456 */
457 {
458 char *s = getenv("i2cfast");
459
460 if (s && ((*s == 'y') || (*s == 'Y'))) {
461 gd->bd->bi_iic_fast[0] = 1;
462 gd->bd->bi_iic_fast[1] = 1;
463 }
464 }
465#endif /* CONFIG_I2CFAST */
466#endif /* CONFIG_405GP, CONFIG_405EP */
467#endif /* CONFIG_SYS_EXTBDINFO */
468 return 0;
469}
470
Andreas Bießmann111bbf52015-02-06 23:06:47 +0100471#ifdef CONFIG_SYS_BOOTPARAMS_LEN
472static int initr_malloc_bootparams(void)
473{
474 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
475 if (!gd->bd->bi_boot_params) {
476 puts("WARNING: Cannot allocate space for boot parameters\n");
477 return -ENOMEM;
478 }
479 return 0;
480}
481#endif
482
Simon Glass5af29bd2013-03-14 07:20:12 +0000483#ifdef CONFIG_SC3
484/* TODO: with new initcalls, move this into the driver */
485extern void sc3_read_eeprom(void);
486
487static int initr_sc3_read_eeprom(void)
488{
489 sc3_read_eeprom();
490 return 0;
491}
492#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000493
494static int initr_jumptable(void)
495{
496 jumptable_init();
497 return 0;
498}
499
500#if defined(CONFIG_API)
501static int initr_api(void)
502{
503 /* Initialize API */
504 api_init();
505 return 0;
506}
507#endif
508
Simon Glassdb397fa2013-03-11 14:30:37 +0000509/* enable exceptions */
Andreas Bießmannc1d09172015-02-06 23:06:48 +0100510#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glassdb397fa2013-03-11 14:30:37 +0000511static int initr_enable_interrupts(void)
512{
513 enable_interrupts();
514 return 0;
515}
Simon Glass2e4622d2013-03-11 07:40:13 +0000516#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000517
518#ifdef CONFIG_CMD_NET
519static int initr_ethaddr(void)
520{
Simon Glass5af29bd2013-03-14 07:20:12 +0000521 bd_t *bd = gd->bd;
522
523 /* kept around for legacy kernels only ... ignore the next section */
524 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
525#ifdef CONFIG_HAS_ETH1
526 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
527#endif
528#ifdef CONFIG_HAS_ETH2
529 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
530#endif
531#ifdef CONFIG_HAS_ETH3
532 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
533#endif
534#ifdef CONFIG_HAS_ETH4
535 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
536#endif
537#ifdef CONFIG_HAS_ETH5
538 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
539#endif
540 return 0;
541}
542#endif /* CONFIG_CMD_NET */
543
544#ifdef CONFIG_CMD_KGDB
545static int initr_kgdb(void)
546{
547 puts("KGDB: ");
548 kgdb_init();
549 return 0;
550}
551#endif
552
553#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
554static int initr_status_led(void)
555{
556 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
557
558 return 0;
559}
560#endif
561
562#if defined(CONFIG_CMD_SCSI)
563static int initr_scsi(void)
564{
Simon Glass5af29bd2013-03-14 07:20:12 +0000565 puts("SCSI: ");
566 scsi_init();
Simon Glassdb397fa2013-03-11 14:30:37 +0000567
568 return 0;
569}
Ian Campbell63d424b2014-07-21 19:23:18 +0100570#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000571
Simon Glass5af29bd2013-03-14 07:20:12 +0000572#if defined(CONFIG_CMD_DOC)
573static int initr_doc(void)
574{
575 puts("DOC: ");
576 doc_init();
Ian Campbell1e81e5b2014-07-24 09:29:57 +0100577 return 0;
Simon Glass5af29bd2013-03-14 07:20:12 +0000578}
579#endif
580
Simon Glassdb397fa2013-03-11 14:30:37 +0000581#ifdef CONFIG_BITBANGMII
582static int initr_bbmii(void)
583{
584 bb_miiphy_init();
585 return 0;
586}
587#endif
588
589#ifdef CONFIG_CMD_NET
590static int initr_net(void)
591{
592 puts("Net: ");
Joe Hershberger3dbe17e2015-03-22 17:09:06 -0500593 eth_initialize();
Simon Glassdb397fa2013-03-11 14:30:37 +0000594#if defined(CONFIG_RESET_PHY_R)
595 debug("Reset Ethernet PHY\n");
596 reset_phy();
597#endif
598 return 0;
599}
600#endif
601
602#ifdef CONFIG_POST
603static int initr_post(void)
604{
605 post_run(NULL, POST_RAM | post_bootmode_get(0));
606 return 0;
607}
608#endif
609
Simon Glass5af29bd2013-03-14 07:20:12 +0000610#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
611static int initr_pcmcia(void)
612{
613 puts("PCMCIA:");
614 pcmcia_init();
615 return 0;
616}
617#endif
618
619#if defined(CONFIG_CMD_IDE)
620static int initr_ide(void)
621{
622#ifdef CONFIG_IDE_8xx_PCCARD
623 puts("PCMCIA:");
624#else
625 puts("IDE: ");
626#endif
627#if defined(CONFIG_START_IDE)
628 if (board_start_ide())
629 ide_init();
630#else
631 ide_init();
632#endif
633 return 0;
634}
635#endif
636
Simon Glassdb397fa2013-03-11 14:30:37 +0000637#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
638/*
639 * Export available size of memory for Linux, taking into account the
640 * protected RAM at top of memory
641 */
642int initr_mem(void)
643{
644 ulong pram = 0;
645 char memsz[32];
646
647# ifdef CONFIG_PRAM
648 pram = getenv_ulong("pram", 10, CONFIG_PRAM);
649# endif
650# if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
651 /* Also take the logbuffer into account (pram is in kB) */
652 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
653# endif
Valentin Longchampd6b46942014-10-03 11:16:19 +0200654 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
Simon Glassdb397fa2013-03-11 14:30:37 +0000655 setenv("mem", memsz);
Simon Glass5af29bd2013-03-14 07:20:12 +0000656
657 return 0;
Simon Glassdb397fa2013-03-11 14:30:37 +0000658}
659#endif
660
Simon Glass5af29bd2013-03-14 07:20:12 +0000661#ifdef CONFIG_CMD_BEDBUG
662static int initr_bedbug(void)
663{
664 bedbug_init();
665
666 return 0;
667}
668#endif
669
670#ifdef CONFIG_PS2KBD
671static int initr_kbd(void)
672{
673 puts("PS/2: ");
674 kbd_init();
675 return 0;
676}
677#endif
678
Simon Glassdb397fa2013-03-11 14:30:37 +0000679static int run_main_loop(void)
680{
Simon Glass62cf9122013-04-26 02:53:43 +0000681#ifdef CONFIG_SANDBOX
682 sandbox_main_loop_init();
683#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000684 /* main_loop() can return to retry autoboot, if so just run it again */
685 for (;;)
686 main_loop();
687 return 0;
688}
689
690/*
691 * Over time we hope to remove these functions with code fragments and
692 * stub funtcions, and instead call the relevant function directly.
693 *
694 * We also hope to remove most of the driver-related init and do it if/when
695 * the driver is later used.
Simon Glass5af29bd2013-03-14 07:20:12 +0000696 *
697 * TODO: perhaps reset the watchdog in the initcall function after each call?
Simon Glassdb397fa2013-03-11 14:30:37 +0000698 */
699init_fnc_t init_sequence_r[] = {
Simon Glass209a1a62013-06-11 11:14:42 -0700700 initr_trace,
Simon Glassdb397fa2013-03-11 14:30:37 +0000701 initr_reloc,
Simon Glass5af29bd2013-03-14 07:20:12 +0000702 /* TODO: could x86/PPC have this also perhaps? */
Simon Glassdb397fa2013-03-11 14:30:37 +0000703#ifdef CONFIG_ARM
704 initr_caches,
York Sun820a18f2015-03-20 19:28:11 -0700705 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
706 * A temporary mapping of IFC high region is since removed,
707 * so environmental variables in NOR flash is not availble
708 * until board_init() is called below to remap IFC to high
709 * region.
710 */
Simon Glass712da5e2014-09-03 17:37:01 -0600711#endif
712 initr_reloc_global_data,
York Sun6e78b3b2014-10-02 15:20:10 -0700713#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
714 initr_unlock_ram_in_cache,
715#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600716 initr_barrier,
717 initr_malloc,
Jan Kiszkaa714a6b92015-03-09 07:47:18 +0100718#ifdef CONFIG_SYS_NONCACHED_MEMORY
719 initr_noncached,
720#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600721 bootstage_relocate,
722#ifdef CONFIG_DM
723 initr_dm,
724#endif
725#ifdef CONFIG_ARM
Simon Glassdb397fa2013-03-11 14:30:37 +0000726 board_init, /* Setup chipselects */
727#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000728 /*
729 * TODO: printing of the clock inforamtion of the board is now
730 * implemented as part of bdinfo command. Currently only support for
731 * davinci SOC's is added. Remove this check once all the board
732 * implement this.
733 */
734#ifdef CONFIG_CLOCKS
735 set_cpu_clk_info, /* Setup clock information */
736#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600737 stdio_init_tables,
Simon Glassdb397fa2013-03-11 14:30:37 +0000738 initr_serial,
739 initr_announce,
Simon Glass5af29bd2013-03-14 07:20:12 +0000740 INIT_FUNC_WATCHDOG_RESET
Andreas Bießmann9e4f3962015-01-20 00:29:05 +0100741#ifdef CONFIG_NEEDS_MANUAL_RELOC
742 initr_manual_reloc_cmdtable,
743#endif
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100744#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glass5af29bd2013-03-14 07:20:12 +0000745 initr_trap,
746#endif
747#ifdef CONFIG_ADDR_MAP
748 initr_addr_map,
749#endif
750#if defined(CONFIG_BOARD_EARLY_INIT_R)
751 board_early_init_r,
752#endif
753 INIT_FUNC_WATCHDOG_RESET
Simon Glassdb397fa2013-03-11 14:30:37 +0000754#ifdef CONFIG_LOGBUFFER
755 initr_logbuffer,
756#endif
757#ifdef CONFIG_POST
758 initr_post_backlog,
759#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000760 INIT_FUNC_WATCHDOG_RESET
761#ifdef CONFIG_SYS_DELAYED_ICACHE
762 initr_icache_enable,
763#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000764#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
765 /*
766 * Do early PCI configuration _before_ the flash gets initialised,
767 * because PCU ressources are crucial for flash access on some boards.
768 */
769 initr_pci,
770#endif
771#ifdef CONFIG_WINBOND_83C553
772 initr_w83c553f,
773#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000774#ifdef CONFIG_ARCH_EARLY_INIT_R
775 arch_early_init_r,
776#endif
777 power_init_board,
778#ifndef CONFIG_SYS_NO_FLASH
779 initr_flash,
780#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000781 INIT_FUNC_WATCHDOG_RESET
Alison Wang8f6d8f32015-02-12 18:33:15 +0800782#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glass5af29bd2013-03-14 07:20:12 +0000783 /* initialize higher level parts of CPU like time base and timers */
784 cpu_init_r,
Simon Glass6f5567d2013-03-05 14:39:53 +0000785#endif
786#ifdef CONFIG_PPC
Simon Glass5af29bd2013-03-14 07:20:12 +0000787 initr_spi,
788#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000789#ifdef CONFIG_CMD_NAND
790 initr_nand,
791#endif
792#ifdef CONFIG_CMD_ONENAND
793 initr_onenand,
794#endif
795#ifdef CONFIG_GENERIC_MMC
796 initr_mmc,
797#endif
798#ifdef CONFIG_HAS_DATAFLASH
799 initr_dataflash,
800#endif
801 initr_env,
Andreas Bießmann111bbf52015-02-06 23:06:47 +0100802#ifdef CONFIG_SYS_BOOTPARAMS_LEN
803 initr_malloc_bootparams,
804#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000805 INIT_FUNC_WATCHDOG_RESET
806 initr_secondary_cpu,
807#ifdef CONFIG_SC3
808 initr_sc3_read_eeprom,
809#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000810#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
811 mac_read_from_eeprom,
812#endif
813 INIT_FUNC_WATCHDOG_RESET
814#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
815 /*
816 * Do pci configuration
817 */
818 initr_pci,
819#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600820 stdio_add_devices,
Simon Glassdb397fa2013-03-11 14:30:37 +0000821 initr_jumptable,
822#ifdef CONFIG_API
823 initr_api,
824#endif
825 console_init_r, /* fully init console as a device */
826#ifdef CONFIG_DISPLAY_BOARDINFO_LATE
Masahiro Yamada9607f7a2015-01-14 17:07:05 +0900827 show_board_info,
Simon Glassdb397fa2013-03-11 14:30:37 +0000828#endif
829#ifdef CONFIG_ARCH_MISC_INIT
830 arch_misc_init, /* miscellaneous arch-dependent init */
831#endif
832#ifdef CONFIG_MISC_INIT_R
833 misc_init_r, /* miscellaneous platform-dependent init */
834#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000835 INIT_FUNC_WATCHDOG_RESET
836#ifdef CONFIG_CMD_KGDB
837 initr_kgdb,
838#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000839 interrupt_init,
Andreas Bießmannc1d09172015-02-06 23:06:48 +0100840#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glassdb397fa2013-03-11 14:30:37 +0000841 initr_enable_interrupts,
Simon Glass5af29bd2013-03-14 07:20:12 +0000842#endif
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100843#if defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) \
844 || defined(CONFIG_M68K)
Simon Glass6f5567d2013-03-05 14:39:53 +0000845 timer_init, /* initialize timer */
846#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000847#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
848 initr_status_led,
849#endif
850 /* PPC has a udelay(20) here dating from 2002. Why? */
Simon Glassdb397fa2013-03-11 14:30:37 +0000851#ifdef CONFIG_CMD_NET
852 initr_ethaddr,
853#endif
854#ifdef CONFIG_BOARD_LATE_INIT
855 board_late_init,
856#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000857#ifdef CONFIG_CMD_SCSI
858 INIT_FUNC_WATCHDOG_RESET
859 initr_scsi,
860#endif
861#ifdef CONFIG_CMD_DOC
862 INIT_FUNC_WATCHDOG_RESET
863 initr_doc,
864#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000865#ifdef CONFIG_BITBANGMII
866 initr_bbmii,
867#endif
868#ifdef CONFIG_CMD_NET
Simon Glass5af29bd2013-03-14 07:20:12 +0000869 INIT_FUNC_WATCHDOG_RESET
Simon Glassdb397fa2013-03-11 14:30:37 +0000870 initr_net,
871#endif
872#ifdef CONFIG_POST
873 initr_post,
874#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000875#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
876 initr_pcmcia,
877#endif
878#if defined(CONFIG_CMD_IDE)
879 initr_ide,
880#endif
881#ifdef CONFIG_LAST_STAGE_INIT
882 INIT_FUNC_WATCHDOG_RESET
883 /*
884 * Some parts can be only initialized if all others (like
885 * Interrupts) are up and running (i.e. the PC-style ISA
886 * keyboard).
887 */
888 last_stage_init,
889#endif
890#ifdef CONFIG_CMD_BEDBUG
891 INIT_FUNC_WATCHDOG_RESET
892 initr_bedbug,
893#endif
894#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
895 initr_mem,
896#endif
897#ifdef CONFIG_PS2KBD
898 initr_kbd,
899#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000900 run_main_loop,
901};
902
903void board_init_r(gd_t *new_gd, ulong dest_addr)
904{
Alexey Brodkin3f0516f2014-01-20 14:30:39 +0400905#ifdef CONFIG_NEEDS_MANUAL_RELOC
906 int i;
907#endif
908
Andreas Bießmannc1d09172015-02-06 23:06:48 +0100909#ifdef CONFIG_AVR32
910 mmu_init_r(dest_addr);
911#endif
912
Jeroen Hofstee498f97f2014-07-30 21:54:49 +0200913#if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
Simon Glassdb397fa2013-03-11 14:30:37 +0000914 gd = new_gd;
Simon Glass6f5567d2013-03-05 14:39:53 +0000915#endif
Alexey Brodkin3f0516f2014-01-20 14:30:39 +0400916
917#ifdef CONFIG_NEEDS_MANUAL_RELOC
918 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
919 init_sequence_r[i] += gd->reloc_off;
920#endif
921
Simon Glassdb397fa2013-03-11 14:30:37 +0000922 if (initcall_run_list(init_sequence_r))
923 hang();
924
925 /* NOTREACHED - run_main_loop() does not return */
926 hang();
927}