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Simon Glass6f6430d2013-03-11 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 Denk1a459662013-07-08 09:37:19 +020010 * SPDX-License-Identifier: GPL-2.0+
Simon Glass6f6430d2013-03-11 14:30:37 +000011 */
12
13#include <common.h>
Simon Glassc2240d42013-03-14 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 Rinicbb2df22015-12-07 08:23:29 -050018#include <command.h>
Simon Glass24b852a2015-11-08 23:47:45 -070019#include <console.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000020#ifdef CONFIG_HAS_DATAFLASH
21#include <dataflash.h>
22#endif
Simon Glass1ce60172014-02-26 15:59:20 -070023#include <dm.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000024#include <environment.h>
25#include <fdtdec.h>
Simon Glassc2240d42013-03-14 07:20:12 +000026#if defined(CONFIG_CMD_IDE)
27#include <ide.h>
28#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000029#include <initcall.h>
Simon Glassc2240d42013-03-14 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 Glass6f6430d2013-03-11 14:30:37 +000036#include <logbuff.h>
37#include <malloc.h>
Joe Hershberger0eb25b62015-03-22 17:08:59 -050038#include <mapmem.h>
Simon Glassc2240d42013-03-14 07:20:12 +000039#ifdef CONFIG_BITBANGMII
40#include <miiphy.h>
41#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000042#include <mmc.h>
43#include <nand.h>
44#include <onenand_uboot.h>
Simon Glassc2240d42013-03-14 07:20:12 +000045#include <scsi.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000046#include <serial.h>
Simon Glassc2240d42013-03-14 07:20:12 +000047#include <spi.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000048#include <stdio_dev.h>
Simon Glass1057e6c2016-02-24 09:14:50 -070049#include <timer.h>
Simon Glass71c52db2013-06-11 11:14:42 -070050#include <trace.h>
Simon Glassc2240d42013-03-14 07:20:12 +000051#include <watchdog.h>
52#ifdef CONFIG_ADDR_MAP
53#include <asm/mmu.h>
54#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000055#include <asm/sections.h>
Simon Glassbe274b92013-03-05 14:39:53 +000056#ifdef CONFIG_X86
57#include <asm/init_helpers.h>
58#endif
Simon Glass1ce60172014-02-26 15:59:20 -070059#include <dm/root.h>
Simon Glassc2240d42013-03-14 07:20:12 +000060#include <linux/compiler.h>
Simon Glass1ce60172014-02-26 15:59:20 -070061#include <linux/err.h>
Andreas Bießmanna752a8b2015-02-06 23:06:48 +010062#ifdef CONFIG_AVR32
63#include <asm/arch/mmu.h>
64#endif
Alexander Graf50149ea2016-03-04 01:10:01 +010065#include <efi_loader.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000066
67DECLARE_GLOBAL_DATA_PTR;
68
69ulong monitor_flash_len;
70
Jeroen Hofsteedd2a6cd2014-10-08 22:57:22 +020071__weak int board_flash_wp_on(void)
Simon Glassc2240d42013-03-14 07:20:12 +000072{
73 /*
74 * Most flashes can't be detected when write protection is enabled,
75 * so provide a way to let U-Boot gracefully ignore write protected
76 * devices.
77 */
78 return 0;
79}
80
Jeroen Hofsteedd2a6cd2014-10-08 22:57:22 +020081__weak void cpu_secondary_init_r(void)
Simon Glassc2240d42013-03-14 07:20:12 +000082{
83}
84
Simon Glassc2240d42013-03-14 07:20:12 +000085static int initr_secondary_cpu(void)
86{
87 /*
88 * after non-volatile devices & environment is setup and cpu code have
89 * another round to deal with any initialization that might require
90 * full access to the environment or loading of some image (firmware)
91 * from a non-volatile device
92 */
93 /* TODO: maybe define this for all archs? */
94 cpu_secondary_init_r();
95
96 return 0;
97}
Simon Glass6f6430d2013-03-11 14:30:37 +000098
Simon Glass71c52db2013-06-11 11:14:42 -070099static int initr_trace(void)
100{
101#ifdef CONFIG_TRACE
102 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
103#endif
104
105 return 0;
106}
107
Simon Glass6f6430d2013-03-11 14:30:37 +0000108static int initr_reloc(void)
109{
Simon Glassc9356be2014-11-10 17:16:43 -0700110 /* tell others: relocation done */
111 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
Simon Glass6f6430d2013-03-11 14:30:37 +0000112
113 return 0;
114}
115
116#ifdef CONFIG_ARM
117/*
118 * Some of these functions are needed purely because the functions they
119 * call return void. If we change them to return 0, these stubs can go away.
120 */
121static int initr_caches(void)
122{
123 /* Enable caches */
124 enable_caches();
125 return 0;
126}
127#endif
128
Simon Glassc2240d42013-03-14 07:20:12 +0000129__weak int fixup_cpu(void)
130{
131 return 0;
132}
133
Simon Glass6f6430d2013-03-11 14:30:37 +0000134static int initr_reloc_global_data(void)
135{
Albert ARIBAUDb60eff32014-02-22 17:53:43 +0100136#ifdef __ARM__
137 monitor_flash_len = _end - __image_copy_start;
Kun-Hua Huang2e88bb22015-08-24 14:52:35 +0800138#elif defined(CONFIG_NDS32)
139 monitor_flash_len = (ulong)&_end - (ulong)&_start;
Thomas Chou5ff10aa2014-08-22 11:36:47 +0800140#elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000141 monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
Simon Glass6f6430d2013-03-11 14:30:37 +0000142#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000143#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
144 /*
145 * The gd->cpu pointer is set to an address in flash before relocation.
146 * We need to update it to point to the same CPU entry in RAM.
147 * TODO: why not just add gd->reloc_ofs?
148 */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000149 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glassc2240d42013-03-14 07:20:12 +0000150
151 /*
152 * If we didn't know the cpu mask & # cores, we can save them of
153 * now rather than 'computing' them constantly
154 */
155 fixup_cpu();
156#endif
157#ifdef CONFIG_SYS_EXTRA_ENV_RELOC
158 /*
159 * Some systems need to relocate the env_addr pointer early because the
160 * location it points to will get invalidated before env_relocate is
161 * called. One example is on systems that might use a L2 or L3 cache
162 * in SRAM mode and initialize that cache from SRAM mode back to being
163 * a cache in cpu_init_r.
164 */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000165 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glassc2240d42013-03-14 07:20:12 +0000166#endif
Siva Durga Prasad Paladugue9acb9e2015-12-03 15:46:03 +0100167#ifdef CONFIG_OF_EMBED
168 /*
169 * The fdt_blob needs to be moved to new relocation address
170 * incase of FDT blob is embedded with in image
171 */
172 gd->fdt_blob += gd->reloc_off;
173#endif
Alexander Graf50149ea2016-03-04 01:10:01 +0100174#ifdef CONFIG_EFI_LOADER
175 efi_runtime_relocate(gd->relocaddr, NULL);
176#endif
Siva Durga Prasad Paladugue9acb9e2015-12-03 15:46:03 +0100177
Simon Glassc2240d42013-03-14 07:20:12 +0000178 return 0;
Simon Glass6f6430d2013-03-11 14:30:37 +0000179}
180
181static int initr_serial(void)
182{
183 serial_initialize();
184 return 0;
185}
186
Daniel Schwierzeck4c2cb112016-01-09 18:34:15 +0100187#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
Simon Glassc2240d42013-03-14 07:20:12 +0000188static int initr_trap(void)
189{
190 /*
191 * Setup trap handlers
192 */
angelo@sysam.ite310b932015-02-12 01:40:17 +0100193#if defined(CONFIG_PPC)
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000194 trap_init(gd->relocaddr);
angelo@sysam.ite310b932015-02-12 01:40:17 +0100195#else
196 trap_init(CONFIG_SYS_SDRAM_BASE);
197#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000198 return 0;
199}
200#endif
201
202#ifdef CONFIG_ADDR_MAP
203static int initr_addr_map(void)
204{
205 init_addr_map();
206
207 return 0;
208}
209#endif
210
Simon Glass6f6430d2013-03-11 14:30:37 +0000211#ifdef CONFIG_LOGBUFFER
212unsigned long logbuffer_base(void)
213{
214 return gd->ram_top - LOGBUFF_LEN;
215}
216
217static int initr_logbuffer(void)
218{
219 logbuff_init_ptrs();
220 return 0;
221}
222#endif
223
224#ifdef CONFIG_POST
225static int initr_post_backlog(void)
226{
227 post_output_backlog();
228 return 0;
229}
230#endif
231
Simon Glassc2240d42013-03-14 07:20:12 +0000232#ifdef CONFIG_SYS_DELAYED_ICACHE
233static int initr_icache_enable(void)
234{
235 return 0;
236}
237#endif
238
239#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
240static int initr_unlock_ram_in_cache(void)
241{
242 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
243 return 0;
244}
245#endif
246
247#ifdef CONFIG_PCI
248static int initr_pci(void)
249{
Simon Glassff3e0772015-03-05 12:25:25 -0700250#ifndef CONFIG_DM_PCI
Simon Glassc2240d42013-03-14 07:20:12 +0000251 pci_init();
Simon Glassff3e0772015-03-05 12:25:25 -0700252#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000253
254 return 0;
255}
256#endif
257
Simon Glassc2240d42013-03-14 07:20:12 +0000258static int initr_barrier(void)
259{
260#ifdef CONFIG_PPC
261 /* TODO: Can we not use dmb() macros for this? */
262 asm("sync ; isync");
263#endif
264 return 0;
265}
266
Simon Glass6f6430d2013-03-11 14:30:37 +0000267static int initr_malloc(void)
268{
269 ulong malloc_start;
270
Simon Glassd59476b2014-07-10 22:23:28 -0600271#ifdef CONFIG_SYS_MALLOC_F_LEN
272 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
273 gd->malloc_ptr / 1024);
274#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000275 /* The malloc area is immediately below the monitor copy in DRAM */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000276 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
Simon Glassa733b062013-04-26 02:53:43 +0000277 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
278 TOTAL_MALLOC_LEN);
Simon Glass6f6430d2013-03-11 14:30:37 +0000279 return 0;
280}
281
Simon Glass9854a872015-11-08 23:47:48 -0700282static int initr_console_record(void)
283{
284#if defined(CONFIG_CONSOLE_RECORD)
285 return console_record_init();
286#else
287 return 0;
288#endif
289}
290
Jan Kiszka671fa632015-03-09 07:47:18 +0100291#ifdef CONFIG_SYS_NONCACHED_MEMORY
292static int initr_noncached(void)
293{
294 noncached_init();
295 return 0;
296}
297#endif
298
Simon Glass1ce60172014-02-26 15:59:20 -0700299#ifdef CONFIG_DM
300static int initr_dm(void)
301{
Simon Glass1057e6c2016-02-24 09:14:50 -0700302 int ret;
303
Simon Glassab7cd622014-07-23 06:55:04 -0600304 /* Save the pre-reloc driver model and start a new one */
305 gd->dm_root_f = gd->dm_root;
306 gd->dm_root = NULL;
Simon Glassd74d6b42016-03-11 22:06:46 -0700307#ifdef CONFIG_TIMER
308 gd->timer = NULL;
309#endif
Simon Glass1057e6c2016-02-24 09:14:50 -0700310 ret = dm_init_and_scan(false);
311 if (ret)
312 return ret;
313#ifdef CONFIG_TIMER_EARLY
Simon Glass1057e6c2016-02-24 09:14:50 -0700314 ret = dm_timer_init();
315 if (ret)
316 return ret;
Thomas Chou8f41b872015-10-09 13:48:56 +0800317#endif
Simon Glass1057e6c2016-02-24 09:14:50 -0700318
319 return 0;
Simon Glass1ce60172014-02-26 15:59:20 -0700320}
321#endif
322
Simon Glass881c1242015-11-28 22:16:35 -0700323static int initr_bootstage(void)
324{
325 /* We cannot do this before initr_dm() */
326 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
327
328 return 0;
329}
330
Simon Glass6f6430d2013-03-11 14:30:37 +0000331__weak int power_init_board(void)
332{
333 return 0;
334}
335
336static int initr_announce(void)
337{
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000338 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
Simon Glass6f6430d2013-03-11 14:30:37 +0000339 return 0;
340}
341
Andreas Bießmann61d7b1b2015-01-20 00:29:05 +0100342#ifdef CONFIG_NEEDS_MANUAL_RELOC
343static int initr_manual_reloc_cmdtable(void)
344{
345 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
346 ll_entry_count(cmd_tbl_t, cmd));
347 return 0;
348}
349#endif
350
Masahiro Yamadae856bdc2017-02-11 22:43:54 +0900351#if defined(CONFIG_MTD_NOR_FLASH)
Simon Glass6f6430d2013-03-11 14:30:37 +0000352static int initr_flash(void)
353{
Simon Glassc2240d42013-03-14 07:20:12 +0000354 ulong flash_size = 0;
355 bd_t *bd = gd->bd;
Simon Glass6f6430d2013-03-11 14:30:37 +0000356
357 puts("Flash: ");
358
Masahiro Yamada70879a92014-12-05 12:20:58 +0900359 if (board_flash_wp_on())
Simon Glassc2240d42013-03-14 07:20:12 +0000360 printf("Uninitialized - Write Protect On\n");
Masahiro Yamada70879a92014-12-05 12:20:58 +0900361 else
Simon Glassc2240d42013-03-14 07:20:12 +0000362 flash_size = flash_init();
Masahiro Yamada70879a92014-12-05 12:20:58 +0900363
Simon Glass6f6430d2013-03-11 14:30:37 +0000364 print_size(flash_size, "");
365#ifdef CONFIG_SYS_FLASH_CHECKSUM
366 /*
367 * Compute and print flash CRC if flashchecksum is set to 'y'
368 *
369 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
370 */
371 if (getenv_yesno("flashchecksum") == 1) {
372 printf(" CRC: %08X", crc32(0,
373 (const unsigned char *) CONFIG_SYS_FLASH_BASE,
374 flash_size));
375 }
376#endif /* CONFIG_SYS_FLASH_CHECKSUM */
377 putc('\n');
378
Simon Glassc2240d42013-03-14 07:20:12 +0000379 /* update start of FLASH memory */
380#ifdef CONFIG_SYS_FLASH_BASE
381 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
382#endif
383 /* size of FLASH memory (final value) */
384 bd->bi_flashsize = flash_size;
385
386#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
387 /* Make a update of the Memctrl. */
388 update_flash_size(flash_size);
389#endif
390
391
392#if defined(CONFIG_OXC) || defined(CONFIG_RMU)
393 /* flash mapped at end of memory map */
394 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
395#elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
396 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
397#endif
398 return 0;
399}
400#endif
401
Simon Glassebe76a22014-10-13 23:41:54 -0600402#if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
Simon Glassc2240d42013-03-14 07:20:12 +0000403static int initr_spi(void)
404{
405 /* PPC does this here */
406#ifdef CONFIG_SPI
407#if !defined(CONFIG_ENV_IS_IN_EEPROM)
408 spi_init_f();
409#endif
410 spi_init_r();
411#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000412 return 0;
413}
414#endif
415
416#ifdef CONFIG_CMD_NAND
417/* go init the NAND */
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200418static int initr_nand(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000419{
420 puts("NAND: ");
421 nand_init();
Hou Zhiqiang203db382017-03-17 16:12:31 +0800422 printf("%lu MiB\n", nand_size() / 1024);
Simon Glass6f6430d2013-03-11 14:30:37 +0000423 return 0;
424}
425#endif
426
427#if defined(CONFIG_CMD_ONENAND)
428/* go init the NAND */
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200429static int initr_onenand(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000430{
431 puts("NAND: ");
432 onenand_init();
433 return 0;
434}
435#endif
436
437#ifdef CONFIG_GENERIC_MMC
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200438static int initr_mmc(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000439{
440 puts("MMC: ");
441 mmc_initialize(gd->bd);
442 return 0;
443}
444#endif
445
446#ifdef CONFIG_HAS_DATAFLASH
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200447static int initr_dataflash(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000448{
449 AT91F_DataflashInit();
450 dataflash_print_info();
451 return 0;
452}
453#endif
454
455/*
456 * Tell if it's OK to load the environment early in boot.
457 *
Masahiro Yamada776babd2016-02-05 20:49:39 +0900458 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
Simon Glass6f6430d2013-03-11 14:30:37 +0000459 * if this is OK (defaulting to saying it's OK).
460 *
461 * NOTE: Loading the environment early can be a bad idea if security is
462 * important, since no verification is done on the environment.
463 *
464 * @return 0 if environment should not be loaded, !=0 if it is ok to load
465 */
466static int should_load_env(void)
467{
468#ifdef CONFIG_OF_CONTROL
469 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
470#elif defined CONFIG_DELAY_ENVIRONMENT
471 return 0;
472#else
473 return 1;
474#endif
475}
476
477static int initr_env(void)
478{
479 /* initialize environment */
480 if (should_load_env())
481 env_relocate();
482 else
483 set_default_env(NULL);
Thomas Chou545dfd12015-10-16 08:44:51 +0800484#ifdef CONFIG_OF_CONTROL
485 setenv_addr("fdtcontroladdr", gd->fdt_blob);
486#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000487
488 /* Initialize from environment */
489 load_addr = getenv_ulong("loadaddr", 16, load_addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000490#if defined(CONFIG_SYS_EXTBDINFO)
491#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
492#if defined(CONFIG_I2CFAST)
493 /*
494 * set bi_iic_fast for linux taking environment variable
495 * "i2cfast" into account
496 */
497 {
498 char *s = getenv("i2cfast");
499
500 if (s && ((*s == 'y') || (*s == 'Y'))) {
501 gd->bd->bi_iic_fast[0] = 1;
502 gd->bd->bi_iic_fast[1] = 1;
503 }
504 }
505#endif /* CONFIG_I2CFAST */
506#endif /* CONFIG_405GP, CONFIG_405EP */
507#endif /* CONFIG_SYS_EXTBDINFO */
Simon Glass6f6430d2013-03-11 14:30:37 +0000508 return 0;
509}
510
Andreas Bießmannc722f0b2015-02-06 23:06:47 +0100511#ifdef CONFIG_SYS_BOOTPARAMS_LEN
512static int initr_malloc_bootparams(void)
513{
514 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
515 if (!gd->bd->bi_boot_params) {
516 puts("WARNING: Cannot allocate space for boot parameters\n");
517 return -ENOMEM;
518 }
519 return 0;
520}
521#endif
522
Simon Glass6f6430d2013-03-11 14:30:37 +0000523static int initr_jumptable(void)
524{
525 jumptable_init();
526 return 0;
527}
528
529#if defined(CONFIG_API)
530static int initr_api(void)
531{
532 /* Initialize API */
533 api_init();
534 return 0;
535}
536#endif
537
Simon Glass6f6430d2013-03-11 14:30:37 +0000538/* enable exceptions */
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100539#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000540static int initr_enable_interrupts(void)
541{
542 enable_interrupts();
543 return 0;
544}
Simon Glasse424c152013-03-11 07:40:13 +0000545#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000546
547#ifdef CONFIG_CMD_NET
548static int initr_ethaddr(void)
549{
Simon Glassc2240d42013-03-14 07:20:12 +0000550 bd_t *bd = gd->bd;
551
552 /* kept around for legacy kernels only ... ignore the next section */
553 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
554#ifdef CONFIG_HAS_ETH1
555 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
556#endif
557#ifdef CONFIG_HAS_ETH2
558 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
559#endif
560#ifdef CONFIG_HAS_ETH3
561 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
562#endif
563#ifdef CONFIG_HAS_ETH4
564 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
565#endif
566#ifdef CONFIG_HAS_ETH5
567 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
568#endif
569 return 0;
570}
571#endif /* CONFIG_CMD_NET */
572
573#ifdef CONFIG_CMD_KGDB
574static int initr_kgdb(void)
575{
576 puts("KGDB: ");
577 kgdb_init();
578 return 0;
579}
580#endif
581
Uri Mashiach2d8d1902017-01-19 10:51:45 +0200582#if defined(CONFIG_LED_STATUS)
Simon Glassc2240d42013-03-14 07:20:12 +0000583static int initr_status_led(void)
584{
Uri Mashiach2d8d1902017-01-19 10:51:45 +0200585#if defined(CONFIG_LED_STATUS_BOOT)
586 status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING);
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200587#else
588 status_led_init();
589#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000590 return 0;
591}
592#endif
593
Michal Simeke8a016b2016-09-08 15:06:45 +0200594#if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
Simon Glassc2240d42013-03-14 07:20:12 +0000595static int initr_scsi(void)
596{
Simon Glassc2240d42013-03-14 07:20:12 +0000597 puts("SCSI: ");
598 scsi_init();
Simon Glass6f6430d2013-03-11 14:30:37 +0000599
600 return 0;
601}
Ian Campbell2c997e72014-07-21 19:23:18 +0100602#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000603
604#ifdef CONFIG_BITBANGMII
605static int initr_bbmii(void)
606{
607 bb_miiphy_init();
608 return 0;
609}
610#endif
611
612#ifdef CONFIG_CMD_NET
613static int initr_net(void)
614{
615 puts("Net: ");
Joe Hershbergerd2eaec62015-03-22 17:09:06 -0500616 eth_initialize();
Simon Glass6f6430d2013-03-11 14:30:37 +0000617#if defined(CONFIG_RESET_PHY_R)
618 debug("Reset Ethernet PHY\n");
619 reset_phy();
620#endif
621 return 0;
622}
623#endif
624
625#ifdef CONFIG_POST
626static int initr_post(void)
627{
628 post_run(NULL, POST_RAM | post_bootmode_get(0));
629 return 0;
630}
631#endif
632
Simon Glassc2240d42013-03-14 07:20:12 +0000633#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
634static int initr_pcmcia(void)
635{
636 puts("PCMCIA:");
637 pcmcia_init();
638 return 0;
639}
640#endif
641
642#if defined(CONFIG_CMD_IDE)
643static int initr_ide(void)
644{
645#ifdef CONFIG_IDE_8xx_PCCARD
646 puts("PCMCIA:");
647#else
648 puts("IDE: ");
649#endif
650#if defined(CONFIG_START_IDE)
651 if (board_start_ide())
652 ide_init();
653#else
654 ide_init();
655#endif
656 return 0;
657}
658#endif
659
Simon Glass6f6430d2013-03-11 14:30:37 +0000660#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
661/*
662 * Export available size of memory for Linux, taking into account the
663 * protected RAM at top of memory
664 */
665int initr_mem(void)
666{
667 ulong pram = 0;
668 char memsz[32];
669
670# ifdef CONFIG_PRAM
671 pram = getenv_ulong("pram", 10, CONFIG_PRAM);
672# endif
673# if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
674 /* Also take the logbuffer into account (pram is in kB) */
675 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
676# endif
Valentin Longchampae1a74e2014-10-03 11:16:19 +0200677 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
Simon Glass6f6430d2013-03-11 14:30:37 +0000678 setenv("mem", memsz);
Simon Glassc2240d42013-03-14 07:20:12 +0000679
680 return 0;
681}
682#endif
683
684#ifdef CONFIG_CMD_BEDBUG
685static int initr_bedbug(void)
686{
687 bedbug_init();
688
689 return 0;
690}
691#endif
692
693#ifdef CONFIG_PS2KBD
694static int initr_kbd(void)
695{
696 puts("PS/2: ");
697 kbd_init();
698 return 0;
699}
700#endif
701
Simon Glass6f6430d2013-03-11 14:30:37 +0000702static int run_main_loop(void)
703{
Simon Glassa733b062013-04-26 02:53:43 +0000704#ifdef CONFIG_SANDBOX
705 sandbox_main_loop_init();
706#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000707 /* main_loop() can return to retry autoboot, if so just run it again */
708 for (;;)
709 main_loop();
710 return 0;
711}
712
713/*
714 * Over time we hope to remove these functions with code fragments and
715 * stub funtcions, and instead call the relevant function directly.
716 *
717 * We also hope to remove most of the driver-related init and do it if/when
718 * the driver is later used.
Simon Glassc2240d42013-03-14 07:20:12 +0000719 *
720 * TODO: perhaps reset the watchdog in the initcall function after each call?
Simon Glass6f6430d2013-03-11 14:30:37 +0000721 */
Simon Glass4acff452017-01-16 07:03:50 -0700722static init_fnc_t init_sequence_r[] = {
Simon Glass71c52db2013-06-11 11:14:42 -0700723 initr_trace,
Simon Glass6f6430d2013-03-11 14:30:37 +0000724 initr_reloc,
Simon Glassc2240d42013-03-14 07:20:12 +0000725 /* TODO: could x86/PPC have this also perhaps? */
Simon Glass6f6430d2013-03-11 14:30:37 +0000726#ifdef CONFIG_ARM
727 initr_caches,
York Sun12eaf312015-03-20 19:28:11 -0700728 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
729 * A temporary mapping of IFC high region is since removed,
730 * so environmental variables in NOR flash is not availble
731 * until board_init() is called below to remap IFC to high
732 * region.
733 */
Simon Glass9fb02492014-09-03 17:37:01 -0600734#endif
735 initr_reloc_global_data,
York Sunfef3e252014-10-02 15:20:10 -0700736#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
737 initr_unlock_ram_in_cache,
738#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600739 initr_barrier,
740 initr_malloc,
Simon Glass9854a872015-11-08 23:47:48 -0700741 initr_console_record,
Jan Kiszka671fa632015-03-09 07:47:18 +0100742#ifdef CONFIG_SYS_NONCACHED_MEMORY
743 initr_noncached,
744#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600745 bootstage_relocate,
746#ifdef CONFIG_DM
747 initr_dm,
748#endif
Simon Glass881c1242015-11-28 22:16:35 -0700749 initr_bootstage,
Kun-Hua Huang2e88bb22015-08-24 14:52:35 +0800750#if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000751 board_init, /* Setup chipselects */
752#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000753 /*
754 * TODO: printing of the clock inforamtion of the board is now
755 * implemented as part of bdinfo command. Currently only support for
756 * davinci SOC's is added. Remove this check once all the board
757 * implement this.
758 */
759#ifdef CONFIG_CLOCKS
760 set_cpu_clk_info, /* Setup clock information */
761#endif
Alexander Graf5d009952016-03-04 01:10:04 +0100762#ifdef CONFIG_EFI_LOADER
763 efi_memory_init,
764#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600765 stdio_init_tables,
Simon Glass6f6430d2013-03-11 14:30:37 +0000766 initr_serial,
767 initr_announce,
Simon Glassc2240d42013-03-14 07:20:12 +0000768 INIT_FUNC_WATCHDOG_RESET
Andreas Bießmann61d7b1b2015-01-20 00:29:05 +0100769#ifdef CONFIG_NEEDS_MANUAL_RELOC
770 initr_manual_reloc_cmdtable,
771#endif
Daniel Schwierzeck4c2cb112016-01-09 18:34:15 +0100772#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
Simon Glassc2240d42013-03-14 07:20:12 +0000773 initr_trap,
774#endif
775#ifdef CONFIG_ADDR_MAP
776 initr_addr_map,
777#endif
778#if defined(CONFIG_BOARD_EARLY_INIT_R)
779 board_early_init_r,
780#endif
781 INIT_FUNC_WATCHDOG_RESET
Simon Glass6f6430d2013-03-11 14:30:37 +0000782#ifdef CONFIG_LOGBUFFER
783 initr_logbuffer,
784#endif
785#ifdef CONFIG_POST
786 initr_post_backlog,
787#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000788 INIT_FUNC_WATCHDOG_RESET
789#ifdef CONFIG_SYS_DELAYED_ICACHE
790 initr_icache_enable,
791#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000792#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
793 /*
794 * Do early PCI configuration _before_ the flash gets initialised,
795 * because PCU ressources are crucial for flash access on some boards.
796 */
797 initr_pci,
798#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000799#ifdef CONFIG_ARCH_EARLY_INIT_R
800 arch_early_init_r,
801#endif
802 power_init_board,
Masahiro Yamadae856bdc2017-02-11 22:43:54 +0900803#ifdef CONFIG_MTD_NOR_FLASH
Simon Glass6f6430d2013-03-11 14:30:37 +0000804 initr_flash,
805#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000806 INIT_FUNC_WATCHDOG_RESET
Tom Rini936478e2017-03-14 11:08:11 -0400807#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
Simon Glassc2240d42013-03-14 07:20:12 +0000808 /* initialize higher level parts of CPU like time base and timers */
809 cpu_init_r,
Simon Glassbe274b92013-03-05 14:39:53 +0000810#endif
811#ifdef CONFIG_PPC
Simon Glassc2240d42013-03-14 07:20:12 +0000812 initr_spi,
813#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000814#ifdef CONFIG_CMD_NAND
815 initr_nand,
816#endif
817#ifdef CONFIG_CMD_ONENAND
818 initr_onenand,
819#endif
820#ifdef CONFIG_GENERIC_MMC
821 initr_mmc,
822#endif
823#ifdef CONFIG_HAS_DATAFLASH
824 initr_dataflash,
825#endif
826 initr_env,
Andreas Bießmannc722f0b2015-02-06 23:06:47 +0100827#ifdef CONFIG_SYS_BOOTPARAMS_LEN
828 initr_malloc_bootparams,
829#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000830 INIT_FUNC_WATCHDOG_RESET
831 initr_secondary_cpu,
Simon Glassc2240d42013-03-14 07:20:12 +0000832#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
833 mac_read_from_eeprom,
834#endif
835 INIT_FUNC_WATCHDOG_RESET
836#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
837 /*
838 * Do pci configuration
839 */
840 initr_pci,
841#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600842 stdio_add_devices,
Simon Glass6f6430d2013-03-11 14:30:37 +0000843 initr_jumptable,
844#ifdef CONFIG_API
845 initr_api,
846#endif
847 console_init_r, /* fully init console as a device */
848#ifdef CONFIG_DISPLAY_BOARDINFO_LATE
Masahiro Yamada0365ffc2015-01-14 17:07:05 +0900849 show_board_info,
Simon Glass6f6430d2013-03-11 14:30:37 +0000850#endif
851#ifdef CONFIG_ARCH_MISC_INIT
852 arch_misc_init, /* miscellaneous arch-dependent init */
853#endif
854#ifdef CONFIG_MISC_INIT_R
855 misc_init_r, /* miscellaneous platform-dependent init */
856#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000857 INIT_FUNC_WATCHDOG_RESET
858#ifdef CONFIG_CMD_KGDB
859 initr_kgdb,
860#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000861 interrupt_init,
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100862#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000863 initr_enable_interrupts,
Simon Glassc2240d42013-03-14 07:20:12 +0000864#endif
Bin Meng643b0f72015-10-22 19:13:33 -0700865#if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
Simon Glassbe274b92013-03-05 14:39:53 +0000866 timer_init, /* initialize timer */
867#endif
Uri Mashiach2d8d1902017-01-19 10:51:45 +0200868#if defined(CONFIG_LED_STATUS)
Simon Glassc2240d42013-03-14 07:20:12 +0000869 initr_status_led,
870#endif
871 /* PPC has a udelay(20) here dating from 2002. Why? */
Simon Glass6f6430d2013-03-11 14:30:37 +0000872#ifdef CONFIG_CMD_NET
873 initr_ethaddr,
874#endif
875#ifdef CONFIG_BOARD_LATE_INIT
876 board_late_init,
877#endif
Michal Simeke8a016b2016-09-08 15:06:45 +0200878#if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
Simon Glassc2240d42013-03-14 07:20:12 +0000879 INIT_FUNC_WATCHDOG_RESET
880 initr_scsi,
881#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000882#ifdef CONFIG_BITBANGMII
883 initr_bbmii,
884#endif
885#ifdef CONFIG_CMD_NET
Simon Glassc2240d42013-03-14 07:20:12 +0000886 INIT_FUNC_WATCHDOG_RESET
Simon Glass6f6430d2013-03-11 14:30:37 +0000887 initr_net,
888#endif
889#ifdef CONFIG_POST
890 initr_post,
891#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000892#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
893 initr_pcmcia,
894#endif
895#if defined(CONFIG_CMD_IDE)
896 initr_ide,
897#endif
898#ifdef CONFIG_LAST_STAGE_INIT
899 INIT_FUNC_WATCHDOG_RESET
900 /*
901 * Some parts can be only initialized if all others (like
902 * Interrupts) are up and running (i.e. the PC-style ISA
903 * keyboard).
904 */
905 last_stage_init,
906#endif
907#ifdef CONFIG_CMD_BEDBUG
908 INIT_FUNC_WATCHDOG_RESET
909 initr_bedbug,
910#endif
911#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
912 initr_mem,
913#endif
914#ifdef CONFIG_PS2KBD
915 initr_kbd,
916#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000917 run_main_loop,
918};
919
920void board_init_r(gd_t *new_gd, ulong dest_addr)
921{
Simon Glassfb923082017-01-16 07:03:51 -0700922 /*
923 * Set up the new global data pointer. So far only x86 does this
924 * here.
925 * TODO(sjg@chromium.org): Consider doing this for all archs, or
926 * dropping the new_gd parameter.
927 */
928#if CONFIG_IS_ENABLED(X86_64)
929 arch_setup_gd(new_gd);
930#endif
931
Alexey Brodkin73953982014-01-20 14:30:39 +0400932#ifdef CONFIG_NEEDS_MANUAL_RELOC
933 int i;
934#endif
935
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100936#ifdef CONFIG_AVR32
937 mmu_init_r(dest_addr);
938#endif
939
Jeroen Hofstee47a602e2014-07-30 21:54:49 +0200940#if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
Simon Glass6f6430d2013-03-11 14:30:37 +0000941 gd = new_gd;
Simon Glassbe274b92013-03-05 14:39:53 +0000942#endif
Alexey Brodkin73953982014-01-20 14:30:39 +0400943
944#ifdef CONFIG_NEEDS_MANUAL_RELOC
945 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
946 init_sequence_r[i] += gd->reloc_off;
947#endif
948
Simon Glass6f6430d2013-03-11 14:30:37 +0000949 if (initcall_run_list(init_sequence_r))
950 hang();
951
952 /* NOTREACHED - run_main_loop() does not return */
953 hang();
954}