blob: d69a33c4a3fdf5daac5d99537a508f31e2e0b9f3 [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 Glass6bbf83f2017-03-31 08:40:37 -060030#include <init_helpers.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000031#ifdef CONFIG_PS2KBD
32#include <keyboard.h>
33#endif
34#if defined(CONFIG_CMD_KGDB)
35#include <kgdb.h>
36#endif
Simon Glassdb397fa2013-03-11 14:30:37 +000037#include <logbuff.h>
38#include <malloc.h>
Joe Hershberger65b905b2015-03-22 17:08:59 -050039#include <mapmem.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000040#ifdef CONFIG_BITBANGMII
41#include <miiphy.h>
42#endif
Simon Glassdb397fa2013-03-11 14:30:37 +000043#include <mmc.h>
44#include <nand.h>
45#include <onenand_uboot.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000046#include <scsi.h>
Simon Glassdb397fa2013-03-11 14:30:37 +000047#include <serial.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000048#include <spi.h>
Simon Glassdb397fa2013-03-11 14:30:37 +000049#include <stdio_dev.h>
Simon Glass8e4f80f2016-02-24 09:14:50 -070050#include <timer.h>
Simon Glass209a1a62013-06-11 11:14:42 -070051#include <trace.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000052#include <watchdog.h>
53#ifdef CONFIG_ADDR_MAP
54#include <asm/mmu.h>
55#endif
Simon Glassdb397fa2013-03-11 14:30:37 +000056#include <asm/sections.h>
Simon Glasseea87102014-02-26 15:59:20 -070057#include <dm/root.h>
Simon Glass5af29bd2013-03-14 07:20:12 +000058#include <linux/compiler.h>
Simon Glasseea87102014-02-26 15:59:20 -070059#include <linux/err.h>
Andreas Bießmannc1d09172015-02-06 23:06:48 +010060#ifdef CONFIG_AVR32
61#include <asm/arch/mmu.h>
62#endif
Alexander Graf0bd425a2016-03-04 01:10:01 +010063#include <efi_loader.h>
Simon Glassdb397fa2013-03-11 14:30:37 +000064
65DECLARE_GLOBAL_DATA_PTR;
66
67ulong monitor_flash_len;
68
Jeroen Hofstee45846052014-10-08 22:57:22 +020069__weak int board_flash_wp_on(void)
Simon Glass5af29bd2013-03-14 07:20:12 +000070{
71 /*
72 * Most flashes can't be detected when write protection is enabled,
73 * so provide a way to let U-Boot gracefully ignore write protected
74 * devices.
75 */
76 return 0;
77}
78
Jeroen Hofstee45846052014-10-08 22:57:22 +020079__weak void cpu_secondary_init_r(void)
Simon Glass5af29bd2013-03-14 07:20:12 +000080{
81}
82
Simon Glass5af29bd2013-03-14 07:20:12 +000083static int initr_secondary_cpu(void)
84{
85 /*
86 * after non-volatile devices & environment is setup and cpu code have
87 * another round to deal with any initialization that might require
88 * full access to the environment or loading of some image (firmware)
89 * from a non-volatile device
90 */
91 /* TODO: maybe define this for all archs? */
92 cpu_secondary_init_r();
93
94 return 0;
95}
Simon Glassdb397fa2013-03-11 14:30:37 +000096
Simon Glass209a1a62013-06-11 11:14:42 -070097static int initr_trace(void)
98{
99#ifdef CONFIG_TRACE
100 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
101#endif
102
103 return 0;
104}
105
Simon Glassdb397fa2013-03-11 14:30:37 +0000106static int initr_reloc(void)
107{
Simon Glass94890462014-11-10 17:16:43 -0700108 /* tell others: relocation done */
109 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
Simon Glassdb397fa2013-03-11 14:30:37 +0000110
111 return 0;
112}
113
114#ifdef CONFIG_ARM
115/*
116 * Some of these functions are needed purely because the functions they
117 * call return void. If we change them to return 0, these stubs can go away.
118 */
119static int initr_caches(void)
120{
121 /* Enable caches */
122 enable_caches();
123 return 0;
124}
125#endif
126
Simon Glass5af29bd2013-03-14 07:20:12 +0000127__weak int fixup_cpu(void)
128{
129 return 0;
130}
131
Simon Glassdb397fa2013-03-11 14:30:37 +0000132static int initr_reloc_global_data(void)
133{
Albert ARIBAUD6e294722014-02-22 17:53:43 +0100134#ifdef __ARM__
135 monitor_flash_len = _end - __image_copy_start;
Kun-Hua Huang89299e22015-08-24 14:52:35 +0800136#elif defined(CONFIG_NDS32)
137 monitor_flash_len = (ulong)&_end - (ulong)&_start;
Thomas Choucce3e752014-08-22 11:36:47 +0800138#elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
Masahiro Yamadad1589242013-05-27 00:37:30 +0000139 monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
Simon Glassdb397fa2013-03-11 14:30:37 +0000140#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000141#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
142 /*
143 * The gd->cpu pointer is set to an address in flash before relocation.
144 * We need to update it to point to the same CPU entry in RAM.
145 * TODO: why not just add gd->reloc_ofs?
146 */
Masahiro Yamadad1589242013-05-27 00:37:30 +0000147 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glass5af29bd2013-03-14 07:20:12 +0000148
149 /*
150 * If we didn't know the cpu mask & # cores, we can save them of
151 * now rather than 'computing' them constantly
152 */
153 fixup_cpu();
154#endif
155#ifdef CONFIG_SYS_EXTRA_ENV_RELOC
156 /*
157 * Some systems need to relocate the env_addr pointer early because the
158 * location it points to will get invalidated before env_relocate is
159 * called. One example is on systems that might use a L2 or L3 cache
160 * in SRAM mode and initialize that cache from SRAM mode back to being
161 * a cache in cpu_init_r.
162 */
Masahiro Yamadad1589242013-05-27 00:37:30 +0000163 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glass5af29bd2013-03-14 07:20:12 +0000164#endif
Siva Durga Prasad Paladuguabffd312015-12-03 15:46:03 +0100165#ifdef CONFIG_OF_EMBED
166 /*
167 * The fdt_blob needs to be moved to new relocation address
168 * incase of FDT blob is embedded with in image
169 */
170 gd->fdt_blob += gd->reloc_off;
171#endif
Alexander Graf0bd425a2016-03-04 01:10:01 +0100172#ifdef CONFIG_EFI_LOADER
173 efi_runtime_relocate(gd->relocaddr, NULL);
174#endif
Siva Durga Prasad Paladuguabffd312015-12-03 15:46:03 +0100175
Simon Glass5af29bd2013-03-14 07:20:12 +0000176 return 0;
Simon Glassdb397fa2013-03-11 14:30:37 +0000177}
178
179static int initr_serial(void)
180{
181 serial_initialize();
182 return 0;
183}
184
Daniel Schwierzeckb9da7da2016-01-09 18:34:15 +0100185#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
Simon Glass5af29bd2013-03-14 07:20:12 +0000186static int initr_trap(void)
187{
188 /*
189 * Setup trap handlers
190 */
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100191#if defined(CONFIG_PPC)
Masahiro Yamadad1589242013-05-27 00:37:30 +0000192 trap_init(gd->relocaddr);
angelo@sysam.itf245ae92015-02-12 01:40:17 +0100193#else
194 trap_init(CONFIG_SYS_SDRAM_BASE);
195#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000196 return 0;
197}
198#endif
199
200#ifdef CONFIG_ADDR_MAP
201static int initr_addr_map(void)
202{
203 init_addr_map();
204
205 return 0;
206}
207#endif
208
Simon Glassdb397fa2013-03-11 14:30:37 +0000209#ifdef CONFIG_LOGBUFFER
210unsigned long logbuffer_base(void)
211{
212 return gd->ram_top - LOGBUFF_LEN;
213}
214
215static int initr_logbuffer(void)
216{
217 logbuff_init_ptrs();
218 return 0;
219}
220#endif
221
222#ifdef CONFIG_POST
223static int initr_post_backlog(void)
224{
225 post_output_backlog();
226 return 0;
227}
228#endif
229
Simon Glass5af29bd2013-03-14 07:20:12 +0000230#ifdef CONFIG_SYS_DELAYED_ICACHE
231static int initr_icache_enable(void)
232{
233 return 0;
234}
235#endif
236
237#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
238static int initr_unlock_ram_in_cache(void)
239{
240 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
241 return 0;
242}
243#endif
244
245#ifdef CONFIG_PCI
246static int initr_pci(void)
247{
Simon Glassb94dc892015-03-05 12:25:25 -0700248#ifndef CONFIG_DM_PCI
Simon Glass5af29bd2013-03-14 07:20:12 +0000249 pci_init();
Simon Glassb94dc892015-03-05 12:25:25 -0700250#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000251
252 return 0;
253}
254#endif
255
Simon Glass5af29bd2013-03-14 07:20:12 +0000256static int initr_barrier(void)
257{
258#ifdef CONFIG_PPC
259 /* TODO: Can we not use dmb() macros for this? */
260 asm("sync ; isync");
261#endif
262 return 0;
263}
264
Simon Glassdb397fa2013-03-11 14:30:37 +0000265static int initr_malloc(void)
266{
267 ulong malloc_start;
268
Simon Glass863e4042014-07-10 22:23:28 -0600269#ifdef CONFIG_SYS_MALLOC_F_LEN
270 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
271 gd->malloc_ptr / 1024);
272#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000273 /* The malloc area is immediately below the monitor copy in DRAM */
Masahiro Yamadad1589242013-05-27 00:37:30 +0000274 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
Simon Glass62cf9122013-04-26 02:53:43 +0000275 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
276 TOTAL_MALLOC_LEN);
Simon Glassdb397fa2013-03-11 14:30:37 +0000277 return 0;
278}
Thierry Redingc97d9742014-12-09 22:25:22 -0700279
Simon Glass1bb49232015-11-08 23:47:48 -0700280static int initr_console_record(void)
281{
282#if defined(CONFIG_CONSOLE_RECORD)
283 return console_record_init();
284#else
285 return 0;
286#endif
287}
288
Jan Kiszkaa714a6b92015-03-09 07:47:18 +0100289#ifdef CONFIG_SYS_NONCACHED_MEMORY
290static int initr_noncached(void)
291{
292 noncached_init();
293 return 0;
294}
295#endif
296
Simon Glasseea87102014-02-26 15:59:20 -0700297#ifdef CONFIG_DM
298static int initr_dm(void)
299{
Simon Glass8e4f80f2016-02-24 09:14:50 -0700300 int ret;
301
Simon Glassa730c5d2014-07-23 06:55:04 -0600302 /* Save the pre-reloc driver model and start a new one */
303 gd->dm_root_f = gd->dm_root;
304 gd->dm_root = NULL;
Simon Glassb0fb7bd2016-03-11 22:06:46 -0700305#ifdef CONFIG_TIMER
306 gd->timer = NULL;
307#endif
Simon Glass8e4f80f2016-02-24 09:14:50 -0700308 ret = dm_init_and_scan(false);
309 if (ret)
310 return ret;
311#ifdef CONFIG_TIMER_EARLY
Simon Glass8e4f80f2016-02-24 09:14:50 -0700312 ret = dm_timer_init();
313 if (ret)
314 return ret;
Thomas Chou78815972015-10-09 13:48:56 +0800315#endif
Simon Glass8e4f80f2016-02-24 09:14:50 -0700316
317 return 0;
Simon Glasseea87102014-02-26 15:59:20 -0700318}
319#endif
320
Simon Glass7edd07d2015-11-28 22:16:35 -0700321static int initr_bootstage(void)
322{
323 /* We cannot do this before initr_dm() */
324 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
325
326 return 0;
327}
328
Simon Glassdb397fa2013-03-11 14:30:37 +0000329__weak int power_init_board(void)
330{
331 return 0;
332}
333
334static int initr_announce(void)
335{
Masahiro Yamadad1589242013-05-27 00:37:30 +0000336 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
Simon Glassdb397fa2013-03-11 14:30:37 +0000337 return 0;
338}
339
Andreas Bießmann9e4f3962015-01-20 00:29:05 +0100340#ifdef CONFIG_NEEDS_MANUAL_RELOC
341static int initr_manual_reloc_cmdtable(void)
342{
343 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
344 ll_entry_count(cmd_tbl_t, cmd));
345 return 0;
346}
347#endif
348
Masahiro Yamada8cea9b52017-02-11 22:43:54 +0900349#if defined(CONFIG_MTD_NOR_FLASH)
Simon Glassdb397fa2013-03-11 14:30:37 +0000350static int initr_flash(void)
351{
Simon Glass5af29bd2013-03-14 07:20:12 +0000352 ulong flash_size = 0;
353 bd_t *bd = gd->bd;
Simon Glassdb397fa2013-03-11 14:30:37 +0000354
355 puts("Flash: ");
356
Masahiro Yamadaeb0e02b2014-12-05 12:20:58 +0900357 if (board_flash_wp_on())
Simon Glass5af29bd2013-03-14 07:20:12 +0000358 printf("Uninitialized - Write Protect On\n");
Masahiro Yamadaeb0e02b2014-12-05 12:20:58 +0900359 else
Simon Glass5af29bd2013-03-14 07:20:12 +0000360 flash_size = flash_init();
Masahiro Yamadaeb0e02b2014-12-05 12:20:58 +0900361
Simon Glassdb397fa2013-03-11 14:30:37 +0000362 print_size(flash_size, "");
363#ifdef CONFIG_SYS_FLASH_CHECKSUM
364 /*
365 * Compute and print flash CRC if flashchecksum is set to 'y'
366 *
367 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
368 */
369 if (getenv_yesno("flashchecksum") == 1) {
370 printf(" CRC: %08X", crc32(0,
371 (const unsigned char *) CONFIG_SYS_FLASH_BASE,
372 flash_size));
373 }
374#endif /* CONFIG_SYS_FLASH_CHECKSUM */
375 putc('\n');
376
Simon Glass5af29bd2013-03-14 07:20:12 +0000377 /* update start of FLASH memory */
378#ifdef CONFIG_SYS_FLASH_BASE
379 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
380#endif
381 /* size of FLASH memory (final value) */
382 bd->bi_flashsize = flash_size;
383
384#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
385 /* Make a update of the Memctrl. */
386 update_flash_size(flash_size);
387#endif
388
389
390#if defined(CONFIG_OXC) || defined(CONFIG_RMU)
391 /* flash mapped at end of memory map */
392 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
393#elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
394 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
395#endif
396 return 0;
397}
398#endif
399
Simon Glass55316ad2014-10-13 23:41:54 -0600400#if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
Simon Glass5af29bd2013-03-14 07:20:12 +0000401static int initr_spi(void)
402{
403 /* PPC does this here */
404#ifdef CONFIG_SPI
405#if !defined(CONFIG_ENV_IS_IN_EEPROM)
406 spi_init_f();
407#endif
408 spi_init_r();
409#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000410 return 0;
411}
412#endif
413
414#ifdef CONFIG_CMD_NAND
415/* go init the NAND */
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200416static int initr_nand(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000417{
418 puts("NAND: ");
419 nand_init();
Hou Zhiqiang9c8b3c72017-03-17 16:12:31 +0800420 printf("%lu MiB\n", nand_size() / 1024);
Simon Glassdb397fa2013-03-11 14:30:37 +0000421 return 0;
422}
423#endif
424
425#if defined(CONFIG_CMD_ONENAND)
426/* go init the NAND */
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200427static int initr_onenand(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000428{
429 puts("NAND: ");
430 onenand_init();
431 return 0;
432}
433#endif
434
435#ifdef CONFIG_GENERIC_MMC
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200436static int initr_mmc(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000437{
438 puts("MMC: ");
439 mmc_initialize(gd->bd);
440 return 0;
441}
442#endif
443
444#ifdef CONFIG_HAS_DATAFLASH
Jeroen Hofsteed9e87622014-10-08 22:57:32 +0200445static int initr_dataflash(void)
Simon Glassdb397fa2013-03-11 14:30:37 +0000446{
447 AT91F_DataflashInit();
448 dataflash_print_info();
449 return 0;
450}
451#endif
452
453/*
454 * Tell if it's OK to load the environment early in boot.
455 *
Masahiro Yamadab970a892016-02-05 20:49:39 +0900456 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
Simon Glassdb397fa2013-03-11 14:30:37 +0000457 * if this is OK (defaulting to saying it's OK).
458 *
459 * NOTE: Loading the environment early can be a bad idea if security is
460 * important, since no verification is done on the environment.
461 *
462 * @return 0 if environment should not be loaded, !=0 if it is ok to load
463 */
464static int should_load_env(void)
465{
466#ifdef CONFIG_OF_CONTROL
467 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
468#elif defined CONFIG_DELAY_ENVIRONMENT
469 return 0;
470#else
471 return 1;
472#endif
473}
474
475static int initr_env(void)
476{
477 /* initialize environment */
478 if (should_load_env())
479 env_relocate();
480 else
481 set_default_env(NULL);
Thomas Chou4fda2812015-10-16 08:44:51 +0800482#ifdef CONFIG_OF_CONTROL
483 setenv_addr("fdtcontroladdr", gd->fdt_blob);
484#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000485
486 /* Initialize from environment */
487 load_addr = getenv_ulong("loadaddr", 16, load_addr);
Simon Glass5af29bd2013-03-14 07:20:12 +0000488#if defined(CONFIG_SYS_EXTBDINFO)
489#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
490#if defined(CONFIG_I2CFAST)
491 /*
492 * set bi_iic_fast for linux taking environment variable
493 * "i2cfast" into account
494 */
495 {
496 char *s = getenv("i2cfast");
497
498 if (s && ((*s == 'y') || (*s == 'Y'))) {
499 gd->bd->bi_iic_fast[0] = 1;
500 gd->bd->bi_iic_fast[1] = 1;
501 }
502 }
503#endif /* CONFIG_I2CFAST */
504#endif /* CONFIG_405GP, CONFIG_405EP */
505#endif /* CONFIG_SYS_EXTBDINFO */
506 return 0;
507}
508
Andreas Bießmann111bbf52015-02-06 23:06:47 +0100509#ifdef CONFIG_SYS_BOOTPARAMS_LEN
510static int initr_malloc_bootparams(void)
511{
512 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
513 if (!gd->bd->bi_boot_params) {
514 puts("WARNING: Cannot allocate space for boot parameters\n");
515 return -ENOMEM;
516 }
517 return 0;
518}
519#endif
520
Simon Glassdb397fa2013-03-11 14:30:37 +0000521static int initr_jumptable(void)
522{
523 jumptable_init();
524 return 0;
525}
526
527#if defined(CONFIG_API)
528static int initr_api(void)
529{
530 /* Initialize API */
531 api_init();
532 return 0;
533}
534#endif
535
Simon Glassdb397fa2013-03-11 14:30:37 +0000536/* enable exceptions */
Andreas Bießmannc1d09172015-02-06 23:06:48 +0100537#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glassdb397fa2013-03-11 14:30:37 +0000538static int initr_enable_interrupts(void)
539{
540 enable_interrupts();
541 return 0;
542}
Simon Glass2e4622d2013-03-11 07:40:13 +0000543#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000544
545#ifdef CONFIG_CMD_NET
546static int initr_ethaddr(void)
547{
Simon Glass5af29bd2013-03-14 07:20:12 +0000548 bd_t *bd = gd->bd;
549
550 /* kept around for legacy kernels only ... ignore the next section */
551 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
552#ifdef CONFIG_HAS_ETH1
553 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
554#endif
555#ifdef CONFIG_HAS_ETH2
556 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
557#endif
558#ifdef CONFIG_HAS_ETH3
559 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
560#endif
561#ifdef CONFIG_HAS_ETH4
562 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
563#endif
564#ifdef CONFIG_HAS_ETH5
565 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
566#endif
567 return 0;
568}
569#endif /* CONFIG_CMD_NET */
570
571#ifdef CONFIG_CMD_KGDB
572static int initr_kgdb(void)
573{
574 puts("KGDB: ");
575 kgdb_init();
576 return 0;
577}
578#endif
579
Uri Mashiach4892d392017-01-19 10:51:45 +0200580#if defined(CONFIG_LED_STATUS)
Simon Glass5af29bd2013-03-14 07:20:12 +0000581static int initr_status_led(void)
582{
Uri Mashiach4892d392017-01-19 10:51:45 +0200583#if defined(CONFIG_LED_STATUS_BOOT)
584 status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING);
Bernhard Nortmannc5dcb4a2015-08-21 15:13:21 +0200585#else
586 status_led_init();
587#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000588 return 0;
589}
590#endif
591
Michal Simekc886f352016-09-08 15:06:45 +0200592#if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
Simon Glass5af29bd2013-03-14 07:20:12 +0000593static int initr_scsi(void)
594{
Simon Glass5af29bd2013-03-14 07:20:12 +0000595 puts("SCSI: ");
596 scsi_init();
Simon Glassdb397fa2013-03-11 14:30:37 +0000597
598 return 0;
599}
Ian Campbell63d424b2014-07-21 19:23:18 +0100600#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000601
602#ifdef CONFIG_BITBANGMII
603static int initr_bbmii(void)
604{
605 bb_miiphy_init();
606 return 0;
607}
608#endif
609
610#ifdef CONFIG_CMD_NET
611static int initr_net(void)
612{
613 puts("Net: ");
Joe Hershberger3dbe17e2015-03-22 17:09:06 -0500614 eth_initialize();
Simon Glassdb397fa2013-03-11 14:30:37 +0000615#if defined(CONFIG_RESET_PHY_R)
616 debug("Reset Ethernet PHY\n");
617 reset_phy();
618#endif
619 return 0;
620}
621#endif
622
623#ifdef CONFIG_POST
624static int initr_post(void)
625{
626 post_run(NULL, POST_RAM | post_bootmode_get(0));
627 return 0;
628}
629#endif
630
Simon Glass5af29bd2013-03-14 07:20:12 +0000631#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
632static int initr_pcmcia(void)
633{
634 puts("PCMCIA:");
635 pcmcia_init();
636 return 0;
637}
638#endif
639
640#if defined(CONFIG_CMD_IDE)
641static int initr_ide(void)
642{
643#ifdef CONFIG_IDE_8xx_PCCARD
644 puts("PCMCIA:");
645#else
646 puts("IDE: ");
647#endif
648#if defined(CONFIG_START_IDE)
649 if (board_start_ide())
650 ide_init();
651#else
652 ide_init();
653#endif
654 return 0;
655}
656#endif
657
Simon Glassdb397fa2013-03-11 14:30:37 +0000658#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
659/*
660 * Export available size of memory for Linux, taking into account the
661 * protected RAM at top of memory
662 */
663int initr_mem(void)
664{
665 ulong pram = 0;
666 char memsz[32];
667
668# ifdef CONFIG_PRAM
669 pram = getenv_ulong("pram", 10, CONFIG_PRAM);
670# endif
671# if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
672 /* Also take the logbuffer into account (pram is in kB) */
673 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
674# endif
Valentin Longchampd6b46942014-10-03 11:16:19 +0200675 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
Simon Glassdb397fa2013-03-11 14:30:37 +0000676 setenv("mem", memsz);
Simon Glass5af29bd2013-03-14 07:20:12 +0000677
678 return 0;
Simon Glassdb397fa2013-03-11 14:30:37 +0000679}
680#endif
681
Simon Glass5af29bd2013-03-14 07:20:12 +0000682#ifdef CONFIG_CMD_BEDBUG
683static int initr_bedbug(void)
684{
685 bedbug_init();
686
687 return 0;
688}
689#endif
690
691#ifdef CONFIG_PS2KBD
692static int initr_kbd(void)
693{
694 puts("PS/2: ");
695 kbd_init();
696 return 0;
697}
698#endif
699
Simon Glassdb397fa2013-03-11 14:30:37 +0000700static int run_main_loop(void)
701{
Simon Glass62cf9122013-04-26 02:53:43 +0000702#ifdef CONFIG_SANDBOX
703 sandbox_main_loop_init();
704#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000705 /* main_loop() can return to retry autoboot, if so just run it again */
706 for (;;)
707 main_loop();
708 return 0;
709}
710
711/*
712 * Over time we hope to remove these functions with code fragments and
713 * stub funtcions, and instead call the relevant function directly.
714 *
715 * We also hope to remove most of the driver-related init and do it if/when
716 * the driver is later used.
Simon Glass5af29bd2013-03-14 07:20:12 +0000717 *
718 * TODO: perhaps reset the watchdog in the initcall function after each call?
Simon Glassdb397fa2013-03-11 14:30:37 +0000719 */
Simon Glass2031fad2017-01-16 07:03:50 -0700720static init_fnc_t init_sequence_r[] = {
Simon Glass209a1a62013-06-11 11:14:42 -0700721 initr_trace,
Simon Glassdb397fa2013-03-11 14:30:37 +0000722 initr_reloc,
Simon Glass5af29bd2013-03-14 07:20:12 +0000723 /* TODO: could x86/PPC have this also perhaps? */
Simon Glassdb397fa2013-03-11 14:30:37 +0000724#ifdef CONFIG_ARM
725 initr_caches,
York Sun820a18f2015-03-20 19:28:11 -0700726 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
727 * A temporary mapping of IFC high region is since removed,
728 * so environmental variables in NOR flash is not availble
729 * until board_init() is called below to remap IFC to high
730 * region.
731 */
Simon Glass712da5e2014-09-03 17:37:01 -0600732#endif
733 initr_reloc_global_data,
York Sun6e78b3b2014-10-02 15:20:10 -0700734#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
735 initr_unlock_ram_in_cache,
736#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600737 initr_barrier,
738 initr_malloc,
Simon Glass1bb49232015-11-08 23:47:48 -0700739 initr_console_record,
Jan Kiszkaa714a6b92015-03-09 07:47:18 +0100740#ifdef CONFIG_SYS_NONCACHED_MEMORY
741 initr_noncached,
742#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600743 bootstage_relocate,
744#ifdef CONFIG_DM
745 initr_dm,
746#endif
Simon Glass7edd07d2015-11-28 22:16:35 -0700747 initr_bootstage,
Kun-Hua Huang89299e22015-08-24 14:52:35 +0800748#if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
Simon Glassdb397fa2013-03-11 14:30:37 +0000749 board_init, /* Setup chipselects */
750#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000751 /*
752 * TODO: printing of the clock inforamtion of the board is now
753 * implemented as part of bdinfo command. Currently only support for
754 * davinci SOC's is added. Remove this check once all the board
755 * implement this.
756 */
757#ifdef CONFIG_CLOCKS
758 set_cpu_clk_info, /* Setup clock information */
759#endif
Alexander Graf8623f922016-03-04 01:10:04 +0100760#ifdef CONFIG_EFI_LOADER
761 efi_memory_init,
762#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600763 stdio_init_tables,
Simon Glassdb397fa2013-03-11 14:30:37 +0000764 initr_serial,
765 initr_announce,
Simon Glass5af29bd2013-03-14 07:20:12 +0000766 INIT_FUNC_WATCHDOG_RESET
Andreas Bießmann9e4f3962015-01-20 00:29:05 +0100767#ifdef CONFIG_NEEDS_MANUAL_RELOC
768 initr_manual_reloc_cmdtable,
769#endif
Daniel Schwierzeckb9da7da2016-01-09 18:34:15 +0100770#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
Simon Glass5af29bd2013-03-14 07:20:12 +0000771 initr_trap,
772#endif
773#ifdef CONFIG_ADDR_MAP
774 initr_addr_map,
775#endif
776#if defined(CONFIG_BOARD_EARLY_INIT_R)
777 board_early_init_r,
778#endif
779 INIT_FUNC_WATCHDOG_RESET
Simon Glassdb397fa2013-03-11 14:30:37 +0000780#ifdef CONFIG_LOGBUFFER
781 initr_logbuffer,
782#endif
783#ifdef CONFIG_POST
784 initr_post_backlog,
785#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000786 INIT_FUNC_WATCHDOG_RESET
787#ifdef CONFIG_SYS_DELAYED_ICACHE
788 initr_icache_enable,
789#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000790#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
791 /*
792 * Do early PCI configuration _before_ the flash gets initialised,
793 * because PCU ressources are crucial for flash access on some boards.
794 */
795 initr_pci,
796#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000797#ifdef CONFIG_ARCH_EARLY_INIT_R
798 arch_early_init_r,
799#endif
800 power_init_board,
Masahiro Yamada8cea9b52017-02-11 22:43:54 +0900801#ifdef CONFIG_MTD_NOR_FLASH
Simon Glassdb397fa2013-03-11 14:30:37 +0000802 initr_flash,
803#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000804 INIT_FUNC_WATCHDOG_RESET
Tom Rinifef2bd12017-03-14 11:08:11 -0400805#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
Simon Glass5af29bd2013-03-14 07:20:12 +0000806 /* initialize higher level parts of CPU like time base and timers */
807 cpu_init_r,
Simon Glass6f5567d2013-03-05 14:39:53 +0000808#endif
809#ifdef CONFIG_PPC
Simon Glass5af29bd2013-03-14 07:20:12 +0000810 initr_spi,
811#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000812#ifdef CONFIG_CMD_NAND
813 initr_nand,
814#endif
815#ifdef CONFIG_CMD_ONENAND
816 initr_onenand,
817#endif
818#ifdef CONFIG_GENERIC_MMC
819 initr_mmc,
820#endif
821#ifdef CONFIG_HAS_DATAFLASH
822 initr_dataflash,
823#endif
824 initr_env,
Andreas Bießmann111bbf52015-02-06 23:06:47 +0100825#ifdef CONFIG_SYS_BOOTPARAMS_LEN
826 initr_malloc_bootparams,
827#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000828 INIT_FUNC_WATCHDOG_RESET
829 initr_secondary_cpu,
Simon Glass5af29bd2013-03-14 07:20:12 +0000830#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
831 mac_read_from_eeprom,
832#endif
833 INIT_FUNC_WATCHDOG_RESET
834#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
835 /*
836 * Do pci configuration
837 */
838 initr_pci,
839#endif
Simon Glass712da5e2014-09-03 17:37:01 -0600840 stdio_add_devices,
Simon Glassdb397fa2013-03-11 14:30:37 +0000841 initr_jumptable,
842#ifdef CONFIG_API
843 initr_api,
844#endif
845 console_init_r, /* fully init console as a device */
846#ifdef CONFIG_DISPLAY_BOARDINFO_LATE
Masahiro Yamada9607f7a2015-01-14 17:07:05 +0900847 show_board_info,
Simon Glassdb397fa2013-03-11 14:30:37 +0000848#endif
849#ifdef CONFIG_ARCH_MISC_INIT
850 arch_misc_init, /* miscellaneous arch-dependent init */
851#endif
852#ifdef CONFIG_MISC_INIT_R
853 misc_init_r, /* miscellaneous platform-dependent init */
854#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000855 INIT_FUNC_WATCHDOG_RESET
856#ifdef CONFIG_CMD_KGDB
857 initr_kgdb,
858#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000859 interrupt_init,
Andreas Bießmannc1d09172015-02-06 23:06:48 +0100860#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glassdb397fa2013-03-11 14:30:37 +0000861 initr_enable_interrupts,
Simon Glass5af29bd2013-03-14 07:20:12 +0000862#endif
Bin Menge8e589d2015-10-22 19:13:33 -0700863#if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
Simon Glass6f5567d2013-03-05 14:39:53 +0000864 timer_init, /* initialize timer */
865#endif
Uri Mashiach4892d392017-01-19 10:51:45 +0200866#if defined(CONFIG_LED_STATUS)
Simon Glass5af29bd2013-03-14 07:20:12 +0000867 initr_status_led,
868#endif
869 /* PPC has a udelay(20) here dating from 2002. Why? */
Simon Glassdb397fa2013-03-11 14:30:37 +0000870#ifdef CONFIG_CMD_NET
871 initr_ethaddr,
872#endif
873#ifdef CONFIG_BOARD_LATE_INIT
874 board_late_init,
875#endif
Michal Simekc886f352016-09-08 15:06:45 +0200876#if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
Simon Glass5af29bd2013-03-14 07:20:12 +0000877 INIT_FUNC_WATCHDOG_RESET
878 initr_scsi,
879#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000880#ifdef CONFIG_BITBANGMII
881 initr_bbmii,
882#endif
883#ifdef CONFIG_CMD_NET
Simon Glass5af29bd2013-03-14 07:20:12 +0000884 INIT_FUNC_WATCHDOG_RESET
Simon Glassdb397fa2013-03-11 14:30:37 +0000885 initr_net,
886#endif
887#ifdef CONFIG_POST
888 initr_post,
889#endif
Simon Glass5af29bd2013-03-14 07:20:12 +0000890#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
891 initr_pcmcia,
892#endif
893#if defined(CONFIG_CMD_IDE)
894 initr_ide,
895#endif
896#ifdef CONFIG_LAST_STAGE_INIT
897 INIT_FUNC_WATCHDOG_RESET
898 /*
899 * Some parts can be only initialized if all others (like
900 * Interrupts) are up and running (i.e. the PC-style ISA
901 * keyboard).
902 */
903 last_stage_init,
904#endif
905#ifdef CONFIG_CMD_BEDBUG
906 INIT_FUNC_WATCHDOG_RESET
907 initr_bedbug,
908#endif
909#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
910 initr_mem,
911#endif
912#ifdef CONFIG_PS2KBD
913 initr_kbd,
914#endif
Simon Glassdb397fa2013-03-11 14:30:37 +0000915 run_main_loop,
916};
917
918void board_init_r(gd_t *new_gd, ulong dest_addr)
919{
Simon Glass96c867d2017-01-16 07:03:51 -0700920 /*
921 * Set up the new global data pointer. So far only x86 does this
922 * here.
923 * TODO(sjg@chromium.org): Consider doing this for all archs, or
924 * dropping the new_gd parameter.
925 */
926#if CONFIG_IS_ENABLED(X86_64)
927 arch_setup_gd(new_gd);
928#endif
929
Alexey Brodkin3f0516f2014-01-20 14:30:39 +0400930#ifdef CONFIG_NEEDS_MANUAL_RELOC
931 int i;
932#endif
933
Andreas Bießmannc1d09172015-02-06 23:06:48 +0100934#ifdef CONFIG_AVR32
935 mmu_init_r(dest_addr);
936#endif
937
Jeroen Hofstee498f97f2014-07-30 21:54:49 +0200938#if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
Simon Glassdb397fa2013-03-11 14:30:37 +0000939 gd = new_gd;
Simon Glass6f5567d2013-03-05 14:39:53 +0000940#endif
Alexey Brodkin3f0516f2014-01-20 14:30:39 +0400941
942#ifdef CONFIG_NEEDS_MANUAL_RELOC
943 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
944 init_sequence_r[i] += gd->reloc_off;
945#endif
946
Simon Glassdb397fa2013-03-11 14:30:37 +0000947 if (initcall_run_list(init_sequence_r))
948 hang();
949
950 /* NOTREACHED - run_main_loop() does not return */
951 hang();
952}