blob: d959ad3c6f90ea2c2a422b6878c11a5437764a2c [file] [log] [blame]
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>
Francois Retief3f33f6a2014-10-27 13:39:03 +020052#ifdef CONFIG_CMD_AMBAPP
53#include <ambapp.h>
54#endif
Simon Glassc2240d42013-03-14 07:20:12 +000055#ifdef CONFIG_ADDR_MAP
56#include <asm/mmu.h>
57#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000058#include <asm/sections.h>
Simon Glassbe274b92013-03-05 14:39:53 +000059#ifdef CONFIG_X86
60#include <asm/init_helpers.h>
61#endif
Simon Glass1ce60172014-02-26 15:59:20 -070062#include <dm/root.h>
Simon Glassc2240d42013-03-14 07:20:12 +000063#include <linux/compiler.h>
Simon Glass1ce60172014-02-26 15:59:20 -070064#include <linux/err.h>
Andreas Bießmanna752a8b2015-02-06 23:06:48 +010065#ifdef CONFIG_AVR32
66#include <asm/arch/mmu.h>
67#endif
Alexander Graf50149ea2016-03-04 01:10:01 +010068#include <efi_loader.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000069
70DECLARE_GLOBAL_DATA_PTR;
71
Francois Retief1e85cce2015-11-23 13:05:44 +020072#if defined(CONFIG_SPARC)
73extern int prom_init(void);
74#endif
75
Simon Glass6f6430d2013-03-11 14:30:37 +000076ulong monitor_flash_len;
77
Jeroen Hofsteedd2a6cd2014-10-08 22:57:22 +020078__weak int board_flash_wp_on(void)
Simon Glassc2240d42013-03-14 07:20:12 +000079{
80 /*
81 * Most flashes can't be detected when write protection is enabled,
82 * so provide a way to let U-Boot gracefully ignore write protected
83 * devices.
84 */
85 return 0;
86}
87
Jeroen Hofsteedd2a6cd2014-10-08 22:57:22 +020088__weak void cpu_secondary_init_r(void)
Simon Glassc2240d42013-03-14 07:20:12 +000089{
90}
91
Simon Glassc2240d42013-03-14 07:20:12 +000092static int initr_secondary_cpu(void)
93{
94 /*
95 * after non-volatile devices & environment is setup and cpu code have
96 * another round to deal with any initialization that might require
97 * full access to the environment or loading of some image (firmware)
98 * from a non-volatile device
99 */
100 /* TODO: maybe define this for all archs? */
101 cpu_secondary_init_r();
102
103 return 0;
104}
Simon Glass6f6430d2013-03-11 14:30:37 +0000105
Simon Glass71c52db2013-06-11 11:14:42 -0700106static int initr_trace(void)
107{
108#ifdef CONFIG_TRACE
109 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
110#endif
111
112 return 0;
113}
114
Simon Glass6f6430d2013-03-11 14:30:37 +0000115static int initr_reloc(void)
116{
Simon Glassc9356be2014-11-10 17:16:43 -0700117 /* tell others: relocation done */
118 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
Simon Glass6f6430d2013-03-11 14:30:37 +0000119
120 return 0;
121}
122
123#ifdef CONFIG_ARM
124/*
125 * Some of these functions are needed purely because the functions they
126 * call return void. If we change them to return 0, these stubs can go away.
127 */
128static int initr_caches(void)
129{
130 /* Enable caches */
131 enable_caches();
132 return 0;
133}
134#endif
135
Simon Glassc2240d42013-03-14 07:20:12 +0000136__weak int fixup_cpu(void)
137{
138 return 0;
139}
140
Simon Glass6f6430d2013-03-11 14:30:37 +0000141static int initr_reloc_global_data(void)
142{
Albert ARIBAUDb60eff32014-02-22 17:53:43 +0100143#ifdef __ARM__
144 monitor_flash_len = _end - __image_copy_start;
Kun-Hua Huang2e88bb22015-08-24 14:52:35 +0800145#elif defined(CONFIG_NDS32)
146 monitor_flash_len = (ulong)&_end - (ulong)&_start;
Thomas Chou5ff10aa2014-08-22 11:36:47 +0800147#elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000148 monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
Simon Glass6f6430d2013-03-11 14:30:37 +0000149#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000150#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
151 /*
152 * The gd->cpu pointer is set to an address in flash before relocation.
153 * We need to update it to point to the same CPU entry in RAM.
154 * TODO: why not just add gd->reloc_ofs?
155 */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000156 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glassc2240d42013-03-14 07:20:12 +0000157
158 /*
159 * If we didn't know the cpu mask & # cores, we can save them of
160 * now rather than 'computing' them constantly
161 */
162 fixup_cpu();
163#endif
164#ifdef CONFIG_SYS_EXTRA_ENV_RELOC
165 /*
166 * Some systems need to relocate the env_addr pointer early because the
167 * location it points to will get invalidated before env_relocate is
168 * called. One example is on systems that might use a L2 or L3 cache
169 * in SRAM mode and initialize that cache from SRAM mode back to being
170 * a cache in cpu_init_r.
171 */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000172 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glassc2240d42013-03-14 07:20:12 +0000173#endif
Siva Durga Prasad Paladugue9acb9e2015-12-03 15:46:03 +0100174#ifdef CONFIG_OF_EMBED
175 /*
176 * The fdt_blob needs to be moved to new relocation address
177 * incase of FDT blob is embedded with in image
178 */
179 gd->fdt_blob += gd->reloc_off;
180#endif
Alexander Graf50149ea2016-03-04 01:10:01 +0100181#ifdef CONFIG_EFI_LOADER
182 efi_runtime_relocate(gd->relocaddr, NULL);
183#endif
Siva Durga Prasad Paladugue9acb9e2015-12-03 15:46:03 +0100184
Simon Glassc2240d42013-03-14 07:20:12 +0000185 return 0;
Simon Glass6f6430d2013-03-11 14:30:37 +0000186}
187
188static int initr_serial(void)
189{
190 serial_initialize();
191 return 0;
192}
193
angelo@sysam.ite310b932015-02-12 01:40:17 +0100194#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glassc2240d42013-03-14 07:20:12 +0000195static int initr_trap(void)
196{
197 /*
198 * Setup trap handlers
199 */
angelo@sysam.ite310b932015-02-12 01:40:17 +0100200#if defined(CONFIG_PPC)
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000201 trap_init(gd->relocaddr);
angelo@sysam.ite310b932015-02-12 01:40:17 +0100202#else
203 trap_init(CONFIG_SYS_SDRAM_BASE);
204#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000205 return 0;
206}
207#endif
208
209#ifdef CONFIG_ADDR_MAP
210static int initr_addr_map(void)
211{
212 init_addr_map();
213
214 return 0;
215}
216#endif
217
Simon Glass6f6430d2013-03-11 14:30:37 +0000218#ifdef CONFIG_LOGBUFFER
219unsigned long logbuffer_base(void)
220{
221 return gd->ram_top - LOGBUFF_LEN;
222}
223
224static int initr_logbuffer(void)
225{
226 logbuff_init_ptrs();
227 return 0;
228}
229#endif
230
231#ifdef CONFIG_POST
232static int initr_post_backlog(void)
233{
234 post_output_backlog();
235 return 0;
236}
237#endif
238
Simon Glassc2240d42013-03-14 07:20:12 +0000239#ifdef CONFIG_SYS_DELAYED_ICACHE
240static int initr_icache_enable(void)
241{
242 return 0;
243}
244#endif
245
246#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
247static int initr_unlock_ram_in_cache(void)
248{
249 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
250 return 0;
251}
252#endif
253
254#ifdef CONFIG_PCI
255static int initr_pci(void)
256{
Simon Glassff3e0772015-03-05 12:25:25 -0700257#ifndef CONFIG_DM_PCI
Simon Glassc2240d42013-03-14 07:20:12 +0000258 pci_init();
Simon Glassff3e0772015-03-05 12:25:25 -0700259#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000260
261 return 0;
262}
263#endif
264
265#ifdef CONFIG_WINBOND_83C553
266static int initr_w83c553f(void)
267{
268 /*
269 * Initialise the ISA bridge
270 */
271 initialise_w83c553f();
272 return 0;
273}
274#endif
275
276static int initr_barrier(void)
277{
278#ifdef CONFIG_PPC
279 /* TODO: Can we not use dmb() macros for this? */
280 asm("sync ; isync");
281#endif
282 return 0;
283}
284
Simon Glass6f6430d2013-03-11 14:30:37 +0000285static int initr_malloc(void)
286{
287 ulong malloc_start;
288
Simon Glassd59476b2014-07-10 22:23:28 -0600289#ifdef CONFIG_SYS_MALLOC_F_LEN
290 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
291 gd->malloc_ptr / 1024);
292#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000293 /* The malloc area is immediately below the monitor copy in DRAM */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000294 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
Simon Glassa733b062013-04-26 02:53:43 +0000295 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
296 TOTAL_MALLOC_LEN);
Simon Glass6f6430d2013-03-11 14:30:37 +0000297 return 0;
298}
299
Simon Glass9854a872015-11-08 23:47:48 -0700300static int initr_console_record(void)
301{
302#if defined(CONFIG_CONSOLE_RECORD)
303 return console_record_init();
304#else
305 return 0;
306#endif
307}
308
Jan Kiszka671fa632015-03-09 07:47:18 +0100309#ifdef CONFIG_SYS_NONCACHED_MEMORY
310static int initr_noncached(void)
311{
312 noncached_init();
313 return 0;
314}
315#endif
316
Simon Glass1ce60172014-02-26 15:59:20 -0700317#ifdef CONFIG_DM
318static int initr_dm(void)
319{
Simon Glass1057e6c2016-02-24 09:14:50 -0700320 int ret;
321
Simon Glassab7cd622014-07-23 06:55:04 -0600322 /* Save the pre-reloc driver model and start a new one */
323 gd->dm_root_f = gd->dm_root;
324 gd->dm_root = NULL;
Simon Glassd74d6b42016-03-11 22:06:46 -0700325#ifdef CONFIG_TIMER
326 gd->timer = NULL;
327#endif
Simon Glass1057e6c2016-02-24 09:14:50 -0700328 ret = dm_init_and_scan(false);
329 if (ret)
330 return ret;
331#ifdef CONFIG_TIMER_EARLY
Simon Glass1057e6c2016-02-24 09:14:50 -0700332 ret = dm_timer_init();
333 if (ret)
334 return ret;
Thomas Chou8f41b872015-10-09 13:48:56 +0800335#endif
Simon Glass1057e6c2016-02-24 09:14:50 -0700336
337 return 0;
Simon Glass1ce60172014-02-26 15:59:20 -0700338}
339#endif
340
Simon Glass881c1242015-11-28 22:16:35 -0700341static int initr_bootstage(void)
342{
343 /* We cannot do this before initr_dm() */
344 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
345
346 return 0;
347}
348
Simon Glass6f6430d2013-03-11 14:30:37 +0000349__weak int power_init_board(void)
350{
351 return 0;
352}
353
354static int initr_announce(void)
355{
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000356 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
Simon Glass6f6430d2013-03-11 14:30:37 +0000357 return 0;
358}
359
Andreas Bießmann61d7b1b2015-01-20 00:29:05 +0100360#ifdef CONFIG_NEEDS_MANUAL_RELOC
361static int initr_manual_reloc_cmdtable(void)
362{
363 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
364 ll_entry_count(cmd_tbl_t, cmd));
365 return 0;
366}
367#endif
368
Simon Glass6f6430d2013-03-11 14:30:37 +0000369#if !defined(CONFIG_SYS_NO_FLASH)
370static int initr_flash(void)
371{
Simon Glassc2240d42013-03-14 07:20:12 +0000372 ulong flash_size = 0;
373 bd_t *bd = gd->bd;
Simon Glass6f6430d2013-03-11 14:30:37 +0000374
375 puts("Flash: ");
376
Masahiro Yamada70879a92014-12-05 12:20:58 +0900377 if (board_flash_wp_on())
Simon Glassc2240d42013-03-14 07:20:12 +0000378 printf("Uninitialized - Write Protect On\n");
Masahiro Yamada70879a92014-12-05 12:20:58 +0900379 else
Simon Glassc2240d42013-03-14 07:20:12 +0000380 flash_size = flash_init();
Masahiro Yamada70879a92014-12-05 12:20:58 +0900381
Simon Glass6f6430d2013-03-11 14:30:37 +0000382 print_size(flash_size, "");
383#ifdef CONFIG_SYS_FLASH_CHECKSUM
384 /*
385 * Compute and print flash CRC if flashchecksum is set to 'y'
386 *
387 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
388 */
389 if (getenv_yesno("flashchecksum") == 1) {
390 printf(" CRC: %08X", crc32(0,
391 (const unsigned char *) CONFIG_SYS_FLASH_BASE,
392 flash_size));
393 }
394#endif /* CONFIG_SYS_FLASH_CHECKSUM */
395 putc('\n');
396
Simon Glassc2240d42013-03-14 07:20:12 +0000397 /* update start of FLASH memory */
398#ifdef CONFIG_SYS_FLASH_BASE
399 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
400#endif
401 /* size of FLASH memory (final value) */
402 bd->bi_flashsize = flash_size;
403
404#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
405 /* Make a update of the Memctrl. */
406 update_flash_size(flash_size);
407#endif
408
409
410#if defined(CONFIG_OXC) || defined(CONFIG_RMU)
411 /* flash mapped at end of memory map */
412 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
413#elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
414 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
415#endif
416 return 0;
417}
418#endif
419
Simon Glassebe76a22014-10-13 23:41:54 -0600420#if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
Simon Glassc2240d42013-03-14 07:20:12 +0000421static int initr_spi(void)
422{
423 /* PPC does this here */
424#ifdef CONFIG_SPI
425#if !defined(CONFIG_ENV_IS_IN_EEPROM)
426 spi_init_f();
427#endif
428 spi_init_r();
429#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000430 return 0;
431}
432#endif
433
434#ifdef CONFIG_CMD_NAND
435/* go init the NAND */
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200436static int initr_nand(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000437{
438 puts("NAND: ");
439 nand_init();
440 return 0;
441}
442#endif
443
444#if defined(CONFIG_CMD_ONENAND)
445/* go init the NAND */
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200446static int initr_onenand(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000447{
448 puts("NAND: ");
449 onenand_init();
450 return 0;
451}
452#endif
453
454#ifdef CONFIG_GENERIC_MMC
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200455static int initr_mmc(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000456{
457 puts("MMC: ");
458 mmc_initialize(gd->bd);
459 return 0;
460}
461#endif
462
463#ifdef CONFIG_HAS_DATAFLASH
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200464static int initr_dataflash(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000465{
466 AT91F_DataflashInit();
467 dataflash_print_info();
468 return 0;
469}
470#endif
471
472/*
473 * Tell if it's OK to load the environment early in boot.
474 *
Masahiro Yamada776babd2016-02-05 20:49:39 +0900475 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
Simon Glass6f6430d2013-03-11 14:30:37 +0000476 * if this is OK (defaulting to saying it's OK).
477 *
478 * NOTE: Loading the environment early can be a bad idea if security is
479 * important, since no verification is done on the environment.
480 *
481 * @return 0 if environment should not be loaded, !=0 if it is ok to load
482 */
483static int should_load_env(void)
484{
485#ifdef CONFIG_OF_CONTROL
486 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
487#elif defined CONFIG_DELAY_ENVIRONMENT
488 return 0;
489#else
490 return 1;
491#endif
492}
493
494static int initr_env(void)
495{
496 /* initialize environment */
497 if (should_load_env())
498 env_relocate();
499 else
500 set_default_env(NULL);
Thomas Chou545dfd12015-10-16 08:44:51 +0800501#ifdef CONFIG_OF_CONTROL
502 setenv_addr("fdtcontroladdr", gd->fdt_blob);
503#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000504
505 /* Initialize from environment */
506 load_addr = getenv_ulong("loadaddr", 16, load_addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000507#if defined(CONFIG_SYS_EXTBDINFO)
508#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
509#if defined(CONFIG_I2CFAST)
510 /*
511 * set bi_iic_fast for linux taking environment variable
512 * "i2cfast" into account
513 */
514 {
515 char *s = getenv("i2cfast");
516
517 if (s && ((*s == 'y') || (*s == 'Y'))) {
518 gd->bd->bi_iic_fast[0] = 1;
519 gd->bd->bi_iic_fast[1] = 1;
520 }
521 }
522#endif /* CONFIG_I2CFAST */
523#endif /* CONFIG_405GP, CONFIG_405EP */
524#endif /* CONFIG_SYS_EXTBDINFO */
Simon Glass6f6430d2013-03-11 14:30:37 +0000525 return 0;
526}
527
Andreas Bießmannc722f0b2015-02-06 23:06:47 +0100528#ifdef CONFIG_SYS_BOOTPARAMS_LEN
529static int initr_malloc_bootparams(void)
530{
531 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
532 if (!gd->bd->bi_boot_params) {
533 puts("WARNING: Cannot allocate space for boot parameters\n");
534 return -ENOMEM;
535 }
536 return 0;
537}
538#endif
539
Simon Glass6f6430d2013-03-11 14:30:37 +0000540static int initr_jumptable(void)
541{
542 jumptable_init();
543 return 0;
544}
545
546#if defined(CONFIG_API)
547static int initr_api(void)
548{
549 /* Initialize API */
550 api_init();
551 return 0;
552}
553#endif
554
Simon Glass6f6430d2013-03-11 14:30:37 +0000555/* enable exceptions */
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100556#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000557static int initr_enable_interrupts(void)
558{
559 enable_interrupts();
560 return 0;
561}
Simon Glasse424c152013-03-11 07:40:13 +0000562#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000563
564#ifdef CONFIG_CMD_NET
565static int initr_ethaddr(void)
566{
Simon Glassc2240d42013-03-14 07:20:12 +0000567 bd_t *bd = gd->bd;
568
569 /* kept around for legacy kernels only ... ignore the next section */
570 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
571#ifdef CONFIG_HAS_ETH1
572 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
573#endif
574#ifdef CONFIG_HAS_ETH2
575 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
576#endif
577#ifdef CONFIG_HAS_ETH3
578 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
579#endif
580#ifdef CONFIG_HAS_ETH4
581 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
582#endif
583#ifdef CONFIG_HAS_ETH5
584 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
585#endif
586 return 0;
587}
588#endif /* CONFIG_CMD_NET */
589
590#ifdef CONFIG_CMD_KGDB
591static int initr_kgdb(void)
592{
593 puts("KGDB: ");
594 kgdb_init();
595 return 0;
596}
597#endif
598
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200599#if defined(CONFIG_STATUS_LED)
Simon Glassc2240d42013-03-14 07:20:12 +0000600static int initr_status_led(void)
601{
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200602#if defined(STATUS_LED_BOOT)
Simon Glassc2240d42013-03-14 07:20:12 +0000603 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200604#else
605 status_led_init();
606#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000607 return 0;
608}
609#endif
610
Francois Retief3f33f6a2014-10-27 13:39:03 +0200611#if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
612extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
613
614static int initr_ambapp_print(void)
615{
616 puts("AMBA:\n");
617 do_ambapp_print(NULL, 0, 0, NULL);
618
619 return 0;
620}
621#endif
622
Simon Glassc649e3c2016-05-01 11:36:02 -0600623#if defined(CONFIG_SCSI)
Simon Glassc2240d42013-03-14 07:20:12 +0000624static int initr_scsi(void)
625{
Simon Glassc2240d42013-03-14 07:20:12 +0000626 puts("SCSI: ");
627 scsi_init();
Simon Glass6f6430d2013-03-11 14:30:37 +0000628
629 return 0;
630}
Ian Campbell2c997e72014-07-21 19:23:18 +0100631#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000632
Simon Glassc2240d42013-03-14 07:20:12 +0000633#if defined(CONFIG_CMD_DOC)
634static int initr_doc(void)
635{
636 puts("DOC: ");
637 doc_init();
Ian Campbell19ad5272014-07-24 09:29:57 +0100638 return 0;
Simon Glassc2240d42013-03-14 07:20:12 +0000639}
640#endif
641
Simon Glass6f6430d2013-03-11 14:30:37 +0000642#ifdef CONFIG_BITBANGMII
643static int initr_bbmii(void)
644{
645 bb_miiphy_init();
646 return 0;
647}
648#endif
649
650#ifdef CONFIG_CMD_NET
651static int initr_net(void)
652{
653 puts("Net: ");
Joe Hershbergerd2eaec62015-03-22 17:09:06 -0500654 eth_initialize();
Simon Glass6f6430d2013-03-11 14:30:37 +0000655#if defined(CONFIG_RESET_PHY_R)
656 debug("Reset Ethernet PHY\n");
657 reset_phy();
658#endif
659 return 0;
660}
661#endif
662
663#ifdef CONFIG_POST
664static int initr_post(void)
665{
666 post_run(NULL, POST_RAM | post_bootmode_get(0));
667 return 0;
668}
669#endif
670
Simon Glassc2240d42013-03-14 07:20:12 +0000671#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
672static int initr_pcmcia(void)
673{
674 puts("PCMCIA:");
675 pcmcia_init();
676 return 0;
677}
678#endif
679
680#if defined(CONFIG_CMD_IDE)
681static int initr_ide(void)
682{
683#ifdef CONFIG_IDE_8xx_PCCARD
684 puts("PCMCIA:");
685#else
686 puts("IDE: ");
687#endif
688#if defined(CONFIG_START_IDE)
689 if (board_start_ide())
690 ide_init();
691#else
692 ide_init();
693#endif
694 return 0;
695}
696#endif
697
Simon Glass6f6430d2013-03-11 14:30:37 +0000698#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
699/*
700 * Export available size of memory for Linux, taking into account the
701 * protected RAM at top of memory
702 */
703int initr_mem(void)
704{
705 ulong pram = 0;
706 char memsz[32];
707
708# ifdef CONFIG_PRAM
709 pram = getenv_ulong("pram", 10, CONFIG_PRAM);
710# endif
711# if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
712 /* Also take the logbuffer into account (pram is in kB) */
713 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
714# endif
Valentin Longchampae1a74e2014-10-03 11:16:19 +0200715 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
Simon Glass6f6430d2013-03-11 14:30:37 +0000716 setenv("mem", memsz);
Simon Glassc2240d42013-03-14 07:20:12 +0000717
718 return 0;
719}
720#endif
721
722#ifdef CONFIG_CMD_BEDBUG
723static int initr_bedbug(void)
724{
725 bedbug_init();
726
727 return 0;
728}
729#endif
730
731#ifdef CONFIG_PS2KBD
732static int initr_kbd(void)
733{
734 puts("PS/2: ");
735 kbd_init();
736 return 0;
737}
738#endif
739
Simon Glass6f6430d2013-03-11 14:30:37 +0000740static int run_main_loop(void)
741{
Simon Glassa733b062013-04-26 02:53:43 +0000742#ifdef CONFIG_SANDBOX
743 sandbox_main_loop_init();
744#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000745 /* main_loop() can return to retry autoboot, if so just run it again */
746 for (;;)
747 main_loop();
748 return 0;
749}
750
751/*
752 * Over time we hope to remove these functions with code fragments and
753 * stub funtcions, and instead call the relevant function directly.
754 *
755 * We also hope to remove most of the driver-related init and do it if/when
756 * the driver is later used.
Simon Glassc2240d42013-03-14 07:20:12 +0000757 *
758 * TODO: perhaps reset the watchdog in the initcall function after each call?
Simon Glass6f6430d2013-03-11 14:30:37 +0000759 */
760init_fnc_t init_sequence_r[] = {
Simon Glass71c52db2013-06-11 11:14:42 -0700761 initr_trace,
Simon Glass6f6430d2013-03-11 14:30:37 +0000762 initr_reloc,
Simon Glassc2240d42013-03-14 07:20:12 +0000763 /* TODO: could x86/PPC have this also perhaps? */
Simon Glass6f6430d2013-03-11 14:30:37 +0000764#ifdef CONFIG_ARM
765 initr_caches,
York Sun12eaf312015-03-20 19:28:11 -0700766 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
767 * A temporary mapping of IFC high region is since removed,
768 * so environmental variables in NOR flash is not availble
769 * until board_init() is called below to remap IFC to high
770 * region.
771 */
Simon Glass9fb02492014-09-03 17:37:01 -0600772#endif
773 initr_reloc_global_data,
York Sunfef3e252014-10-02 15:20:10 -0700774#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
775 initr_unlock_ram_in_cache,
776#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600777 initr_barrier,
778 initr_malloc,
Simon Glass9854a872015-11-08 23:47:48 -0700779 initr_console_record,
Jan Kiszka671fa632015-03-09 07:47:18 +0100780#ifdef CONFIG_SYS_NONCACHED_MEMORY
781 initr_noncached,
782#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600783 bootstage_relocate,
784#ifdef CONFIG_DM
785 initr_dm,
786#endif
Simon Glass881c1242015-11-28 22:16:35 -0700787 initr_bootstage,
Kun-Hua Huang2e88bb22015-08-24 14:52:35 +0800788#if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000789 board_init, /* Setup chipselects */
790#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000791 /*
792 * TODO: printing of the clock inforamtion of the board is now
793 * implemented as part of bdinfo command. Currently only support for
794 * davinci SOC's is added. Remove this check once all the board
795 * implement this.
796 */
797#ifdef CONFIG_CLOCKS
798 set_cpu_clk_info, /* Setup clock information */
799#endif
Alexander Graf5d009952016-03-04 01:10:04 +0100800#ifdef CONFIG_EFI_LOADER
801 efi_memory_init,
802#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600803 stdio_init_tables,
Simon Glass6f6430d2013-03-11 14:30:37 +0000804 initr_serial,
805 initr_announce,
Simon Glassc2240d42013-03-14 07:20:12 +0000806 INIT_FUNC_WATCHDOG_RESET
Andreas Bießmann61d7b1b2015-01-20 00:29:05 +0100807#ifdef CONFIG_NEEDS_MANUAL_RELOC
808 initr_manual_reloc_cmdtable,
809#endif
angelo@sysam.ite310b932015-02-12 01:40:17 +0100810#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glassc2240d42013-03-14 07:20:12 +0000811 initr_trap,
812#endif
813#ifdef CONFIG_ADDR_MAP
814 initr_addr_map,
815#endif
816#if defined(CONFIG_BOARD_EARLY_INIT_R)
817 board_early_init_r,
818#endif
819 INIT_FUNC_WATCHDOG_RESET
Simon Glass6f6430d2013-03-11 14:30:37 +0000820#ifdef CONFIG_LOGBUFFER
821 initr_logbuffer,
822#endif
823#ifdef CONFIG_POST
824 initr_post_backlog,
825#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000826 INIT_FUNC_WATCHDOG_RESET
827#ifdef CONFIG_SYS_DELAYED_ICACHE
828 initr_icache_enable,
829#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000830#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
831 /*
832 * Do early PCI configuration _before_ the flash gets initialised,
833 * because PCU ressources are crucial for flash access on some boards.
834 */
835 initr_pci,
836#endif
837#ifdef CONFIG_WINBOND_83C553
838 initr_w83c553f,
839#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000840#ifdef CONFIG_ARCH_EARLY_INIT_R
841 arch_early_init_r,
842#endif
843 power_init_board,
844#ifndef CONFIG_SYS_NO_FLASH
845 initr_flash,
846#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000847 INIT_FUNC_WATCHDOG_RESET
Francois Retiefe17c5202015-10-28 14:29:32 +0200848#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) || \
849 defined(CONFIG_SPARC)
Simon Glassc2240d42013-03-14 07:20:12 +0000850 /* initialize higher level parts of CPU like time base and timers */
851 cpu_init_r,
Simon Glassbe274b92013-03-05 14:39:53 +0000852#endif
853#ifdef CONFIG_PPC
Simon Glassc2240d42013-03-14 07:20:12 +0000854 initr_spi,
855#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000856#ifdef CONFIG_CMD_NAND
857 initr_nand,
858#endif
859#ifdef CONFIG_CMD_ONENAND
860 initr_onenand,
861#endif
862#ifdef CONFIG_GENERIC_MMC
863 initr_mmc,
864#endif
865#ifdef CONFIG_HAS_DATAFLASH
866 initr_dataflash,
867#endif
868 initr_env,
Andreas Bießmannc722f0b2015-02-06 23:06:47 +0100869#ifdef CONFIG_SYS_BOOTPARAMS_LEN
870 initr_malloc_bootparams,
871#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000872 INIT_FUNC_WATCHDOG_RESET
873 initr_secondary_cpu,
Simon Glassc2240d42013-03-14 07:20:12 +0000874#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
875 mac_read_from_eeprom,
876#endif
877 INIT_FUNC_WATCHDOG_RESET
878#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
879 /*
880 * Do pci configuration
881 */
882 initr_pci,
883#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600884 stdio_add_devices,
Simon Glass6f6430d2013-03-11 14:30:37 +0000885 initr_jumptable,
886#ifdef CONFIG_API
887 initr_api,
888#endif
889 console_init_r, /* fully init console as a device */
890#ifdef CONFIG_DISPLAY_BOARDINFO_LATE
Masahiro Yamada0365ffc2015-01-14 17:07:05 +0900891 show_board_info,
Simon Glass6f6430d2013-03-11 14:30:37 +0000892#endif
893#ifdef CONFIG_ARCH_MISC_INIT
894 arch_misc_init, /* miscellaneous arch-dependent init */
895#endif
896#ifdef CONFIG_MISC_INIT_R
897 misc_init_r, /* miscellaneous platform-dependent init */
898#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000899 INIT_FUNC_WATCHDOG_RESET
900#ifdef CONFIG_CMD_KGDB
901 initr_kgdb,
902#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000903 interrupt_init,
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100904#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000905 initr_enable_interrupts,
Simon Glassc2240d42013-03-14 07:20:12 +0000906#endif
Bin Meng643b0f72015-10-22 19:13:33 -0700907#if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
Simon Glassbe274b92013-03-05 14:39:53 +0000908 timer_init, /* initialize timer */
909#endif
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200910#if defined(CONFIG_STATUS_LED)
Simon Glassc2240d42013-03-14 07:20:12 +0000911 initr_status_led,
912#endif
913 /* PPC has a udelay(20) here dating from 2002. Why? */
Simon Glass6f6430d2013-03-11 14:30:37 +0000914#ifdef CONFIG_CMD_NET
915 initr_ethaddr,
916#endif
917#ifdef CONFIG_BOARD_LATE_INIT
918 board_late_init,
919#endif
Francois Retief3f33f6a2014-10-27 13:39:03 +0200920#if defined(CONFIG_CMD_AMBAPP)
921 ambapp_init_reloc,
922#if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
923 initr_ambapp_print,
924#endif
925#endif
Simon Glassc649e3c2016-05-01 11:36:02 -0600926#ifdef CONFIG_SCSI
Simon Glassc2240d42013-03-14 07:20:12 +0000927 INIT_FUNC_WATCHDOG_RESET
928 initr_scsi,
929#endif
930#ifdef CONFIG_CMD_DOC
931 INIT_FUNC_WATCHDOG_RESET
932 initr_doc,
933#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000934#ifdef CONFIG_BITBANGMII
935 initr_bbmii,
936#endif
937#ifdef CONFIG_CMD_NET
Simon Glassc2240d42013-03-14 07:20:12 +0000938 INIT_FUNC_WATCHDOG_RESET
Simon Glass6f6430d2013-03-11 14:30:37 +0000939 initr_net,
940#endif
941#ifdef CONFIG_POST
942 initr_post,
943#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000944#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
945 initr_pcmcia,
946#endif
947#if defined(CONFIG_CMD_IDE)
948 initr_ide,
949#endif
950#ifdef CONFIG_LAST_STAGE_INIT
951 INIT_FUNC_WATCHDOG_RESET
952 /*
953 * Some parts can be only initialized if all others (like
954 * Interrupts) are up and running (i.e. the PC-style ISA
955 * keyboard).
956 */
957 last_stage_init,
958#endif
959#ifdef CONFIG_CMD_BEDBUG
960 INIT_FUNC_WATCHDOG_RESET
961 initr_bedbug,
962#endif
963#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
964 initr_mem,
965#endif
966#ifdef CONFIG_PS2KBD
967 initr_kbd,
968#endif
Francois Retief1e85cce2015-11-23 13:05:44 +0200969#if defined(CONFIG_SPARC)
970 prom_init,
971#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000972 run_main_loop,
973};
974
975void board_init_r(gd_t *new_gd, ulong dest_addr)
976{
Alexey Brodkin73953982014-01-20 14:30:39 +0400977#ifdef CONFIG_NEEDS_MANUAL_RELOC
978 int i;
979#endif
980
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100981#ifdef CONFIG_AVR32
982 mmu_init_r(dest_addr);
983#endif
984
Jeroen Hofstee47a602e2014-07-30 21:54:49 +0200985#if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
Simon Glass6f6430d2013-03-11 14:30:37 +0000986 gd = new_gd;
Simon Glassbe274b92013-03-05 14:39:53 +0000987#endif
Alexey Brodkin73953982014-01-20 14:30:39 +0400988
989#ifdef CONFIG_NEEDS_MANUAL_RELOC
990 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
991 init_sequence_r[i] += gd->reloc_off;
992#endif
993
Simon Glass6f6430d2013-03-11 14:30:37 +0000994 if (initcall_run_list(init_sequence_r))
995 hang();
996
997 /* NOTREACHED - run_main_loop() does not return */
998 hang();
999}