blob: c4fd3eaf8cc1834a1292c79062340847a006f681 [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
Simon Glass6f6430d2013-03-11 14:30:37 +000018#ifdef CONFIG_HAS_DATAFLASH
19#include <dataflash.h>
20#endif
Simon Glass1ce60172014-02-26 15:59:20 -070021#include <dm.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000022#include <environment.h>
23#include <fdtdec.h>
Simon Glassc2240d42013-03-14 07:20:12 +000024#if defined(CONFIG_CMD_IDE)
25#include <ide.h>
26#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000027#include <initcall.h>
Simon Glassc2240d42013-03-14 07:20:12 +000028#ifdef CONFIG_PS2KBD
29#include <keyboard.h>
30#endif
31#if defined(CONFIG_CMD_KGDB)
32#include <kgdb.h>
33#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000034#include <logbuff.h>
35#include <malloc.h>
Joe Hershberger0eb25b62015-03-22 17:08:59 -050036#include <mapmem.h>
Simon Glassc2240d42013-03-14 07:20:12 +000037#ifdef CONFIG_BITBANGMII
38#include <miiphy.h>
39#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000040#include <mmc.h>
41#include <nand.h>
42#include <onenand_uboot.h>
Simon Glassc2240d42013-03-14 07:20:12 +000043#include <scsi.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000044#include <serial.h>
Simon Glassc2240d42013-03-14 07:20:12 +000045#include <spi.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000046#include <stdio_dev.h>
Simon Glass71c52db2013-06-11 11:14:42 -070047#include <trace.h>
Simon Glassc2240d42013-03-14 07:20:12 +000048#include <watchdog.h>
49#ifdef CONFIG_ADDR_MAP
50#include <asm/mmu.h>
51#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000052#include <asm/sections.h>
Simon Glassbe274b92013-03-05 14:39:53 +000053#ifdef CONFIG_X86
54#include <asm/init_helpers.h>
55#endif
Simon Glass1ce60172014-02-26 15:59:20 -070056#include <dm/root.h>
Simon Glassc2240d42013-03-14 07:20:12 +000057#include <linux/compiler.h>
Simon Glass1ce60172014-02-26 15:59:20 -070058#include <linux/err.h>
Andreas Bießmanna752a8b2015-02-06 23:06:48 +010059#ifdef CONFIG_AVR32
60#include <asm/arch/mmu.h>
61#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000062
63DECLARE_GLOBAL_DATA_PTR;
64
65ulong monitor_flash_len;
66
Jeroen Hofsteedd2a6cd2014-10-08 22:57:22 +020067__weak int board_flash_wp_on(void)
Simon Glassc2240d42013-03-14 07:20:12 +000068{
69 /*
70 * Most flashes can't be detected when write protection is enabled,
71 * so provide a way to let U-Boot gracefully ignore write protected
72 * devices.
73 */
74 return 0;
75}
76
Jeroen Hofsteedd2a6cd2014-10-08 22:57:22 +020077__weak void cpu_secondary_init_r(void)
Simon Glassc2240d42013-03-14 07:20:12 +000078{
79}
80
Simon Glassc2240d42013-03-14 07:20:12 +000081static int initr_secondary_cpu(void)
82{
83 /*
84 * after non-volatile devices & environment is setup and cpu code have
85 * another round to deal with any initialization that might require
86 * full access to the environment or loading of some image (firmware)
87 * from a non-volatile device
88 */
89 /* TODO: maybe define this for all archs? */
90 cpu_secondary_init_r();
91
92 return 0;
93}
Simon Glass6f6430d2013-03-11 14:30:37 +000094
Simon Glass71c52db2013-06-11 11:14:42 -070095static int initr_trace(void)
96{
97#ifdef CONFIG_TRACE
98 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
99#endif
100
101 return 0;
102}
103
Simon Glass6f6430d2013-03-11 14:30:37 +0000104static int initr_reloc(void)
105{
Simon Glassc9356be2014-11-10 17:16:43 -0700106 /* tell others: relocation done */
107 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
Simon Glass6f6430d2013-03-11 14:30:37 +0000108 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
109
110 return 0;
111}
112
113#ifdef CONFIG_ARM
114/*
115 * Some of these functions are needed purely because the functions they
116 * call return void. If we change them to return 0, these stubs can go away.
117 */
118static int initr_caches(void)
119{
120 /* Enable caches */
121 enable_caches();
122 return 0;
123}
124#endif
125
Simon Glassc2240d42013-03-14 07:20:12 +0000126__weak int fixup_cpu(void)
127{
128 return 0;
129}
130
Simon Glass6f6430d2013-03-11 14:30:37 +0000131static int initr_reloc_global_data(void)
132{
Albert ARIBAUDb60eff32014-02-22 17:53:43 +0100133#ifdef __ARM__
134 monitor_flash_len = _end - __image_copy_start;
Kun-Hua Huang2e88bb22015-08-24 14:52:35 +0800135#elif defined(CONFIG_NDS32)
136 monitor_flash_len = (ulong)&_end - (ulong)&_start;
Thomas Chou5ff10aa2014-08-22 11:36:47 +0800137#elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000138 monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
Simon Glass6f6430d2013-03-11 14:30:37 +0000139#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000140#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
141 /*
142 * The gd->cpu pointer is set to an address in flash before relocation.
143 * We need to update it to point to the same CPU entry in RAM.
144 * TODO: why not just add gd->reloc_ofs?
145 */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000146 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glassc2240d42013-03-14 07:20:12 +0000147
148 /*
149 * If we didn't know the cpu mask & # cores, we can save them of
150 * now rather than 'computing' them constantly
151 */
152 fixup_cpu();
153#endif
154#ifdef CONFIG_SYS_EXTRA_ENV_RELOC
155 /*
156 * Some systems need to relocate the env_addr pointer early because the
157 * location it points to will get invalidated before env_relocate is
158 * called. One example is on systems that might use a L2 or L3 cache
159 * in SRAM mode and initialize that cache from SRAM mode back to being
160 * a cache in cpu_init_r.
161 */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000162 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glassc2240d42013-03-14 07:20:12 +0000163#endif
164 return 0;
Simon Glass6f6430d2013-03-11 14:30:37 +0000165}
166
167static int initr_serial(void)
168{
169 serial_initialize();
170 return 0;
171}
172
angelo@sysam.ite310b932015-02-12 01:40:17 +0100173#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glassc2240d42013-03-14 07:20:12 +0000174static int initr_trap(void)
175{
176 /*
177 * Setup trap handlers
178 */
angelo@sysam.ite310b932015-02-12 01:40:17 +0100179#if defined(CONFIG_PPC)
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000180 trap_init(gd->relocaddr);
angelo@sysam.ite310b932015-02-12 01:40:17 +0100181#else
182 trap_init(CONFIG_SYS_SDRAM_BASE);
183#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000184 return 0;
185}
186#endif
187
188#ifdef CONFIG_ADDR_MAP
189static int initr_addr_map(void)
190{
191 init_addr_map();
192
193 return 0;
194}
195#endif
196
Simon Glass6f6430d2013-03-11 14:30:37 +0000197#ifdef CONFIG_LOGBUFFER
198unsigned long logbuffer_base(void)
199{
200 return gd->ram_top - LOGBUFF_LEN;
201}
202
203static int initr_logbuffer(void)
204{
205 logbuff_init_ptrs();
206 return 0;
207}
208#endif
209
210#ifdef CONFIG_POST
211static int initr_post_backlog(void)
212{
213 post_output_backlog();
214 return 0;
215}
216#endif
217
Simon Glassc2240d42013-03-14 07:20:12 +0000218#ifdef CONFIG_SYS_DELAYED_ICACHE
219static int initr_icache_enable(void)
220{
221 return 0;
222}
223#endif
224
225#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
226static int initr_unlock_ram_in_cache(void)
227{
228 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
229 return 0;
230}
231#endif
232
233#ifdef CONFIG_PCI
234static int initr_pci(void)
235{
Simon Glassff3e0772015-03-05 12:25:25 -0700236#ifndef CONFIG_DM_PCI
Simon Glassc2240d42013-03-14 07:20:12 +0000237 pci_init();
Simon Glassff3e0772015-03-05 12:25:25 -0700238#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000239
240 return 0;
241}
242#endif
243
244#ifdef CONFIG_WINBOND_83C553
245static int initr_w83c553f(void)
246{
247 /*
248 * Initialise the ISA bridge
249 */
250 initialise_w83c553f();
251 return 0;
252}
253#endif
254
255static int initr_barrier(void)
256{
257#ifdef CONFIG_PPC
258 /* TODO: Can we not use dmb() macros for this? */
259 asm("sync ; isync");
260#endif
261 return 0;
262}
263
Simon Glass6f6430d2013-03-11 14:30:37 +0000264static int initr_malloc(void)
265{
266 ulong malloc_start;
267
Simon Glassd59476b2014-07-10 22:23:28 -0600268#ifdef CONFIG_SYS_MALLOC_F_LEN
269 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
270 gd->malloc_ptr / 1024);
271#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000272 /* The malloc area is immediately below the monitor copy in DRAM */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000273 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
Simon Glassa733b062013-04-26 02:53:43 +0000274 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
275 TOTAL_MALLOC_LEN);
Simon Glass6f6430d2013-03-11 14:30:37 +0000276 return 0;
277}
278
Jan Kiszka671fa632015-03-09 07:47:18 +0100279#ifdef CONFIG_SYS_NONCACHED_MEMORY
280static int initr_noncached(void)
281{
282 noncached_init();
283 return 0;
284}
285#endif
286
Simon Glass1ce60172014-02-26 15:59:20 -0700287#ifdef CONFIG_DM
288static int initr_dm(void)
289{
Simon Glassab7cd622014-07-23 06:55:04 -0600290 /* Save the pre-reloc driver model and start a new one */
291 gd->dm_root_f = gd->dm_root;
292 gd->dm_root = NULL;
Thomas Chou8f41b872015-10-09 13:48:56 +0800293#ifdef CONFIG_TIMER
294 gd->timer = NULL;
295#endif
Simon Glassab7cd622014-07-23 06:55:04 -0600296 return dm_init_and_scan(false);
Simon Glass1ce60172014-02-26 15:59:20 -0700297}
298#endif
299
Simon Glass6f6430d2013-03-11 14:30:37 +0000300__weak int power_init_board(void)
301{
302 return 0;
303}
304
305static int initr_announce(void)
306{
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000307 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
Simon Glass6f6430d2013-03-11 14:30:37 +0000308 return 0;
309}
310
Andreas Bießmann61d7b1b2015-01-20 00:29:05 +0100311#ifdef CONFIG_NEEDS_MANUAL_RELOC
312static int initr_manual_reloc_cmdtable(void)
313{
314 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
315 ll_entry_count(cmd_tbl_t, cmd));
316 return 0;
317}
318#endif
319
Simon Glass6f6430d2013-03-11 14:30:37 +0000320#if !defined(CONFIG_SYS_NO_FLASH)
321static int initr_flash(void)
322{
Simon Glassc2240d42013-03-14 07:20:12 +0000323 ulong flash_size = 0;
324 bd_t *bd = gd->bd;
Simon Glass6f6430d2013-03-11 14:30:37 +0000325
326 puts("Flash: ");
327
Masahiro Yamada70879a92014-12-05 12:20:58 +0900328 if (board_flash_wp_on())
Simon Glassc2240d42013-03-14 07:20:12 +0000329 printf("Uninitialized - Write Protect On\n");
Masahiro Yamada70879a92014-12-05 12:20:58 +0900330 else
Simon Glassc2240d42013-03-14 07:20:12 +0000331 flash_size = flash_init();
Masahiro Yamada70879a92014-12-05 12:20:58 +0900332
Simon Glass6f6430d2013-03-11 14:30:37 +0000333 print_size(flash_size, "");
334#ifdef CONFIG_SYS_FLASH_CHECKSUM
335 /*
336 * Compute and print flash CRC if flashchecksum is set to 'y'
337 *
338 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
339 */
340 if (getenv_yesno("flashchecksum") == 1) {
341 printf(" CRC: %08X", crc32(0,
342 (const unsigned char *) CONFIG_SYS_FLASH_BASE,
343 flash_size));
344 }
345#endif /* CONFIG_SYS_FLASH_CHECKSUM */
346 putc('\n');
347
Simon Glassc2240d42013-03-14 07:20:12 +0000348 /* update start of FLASH memory */
349#ifdef CONFIG_SYS_FLASH_BASE
350 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
351#endif
352 /* size of FLASH memory (final value) */
353 bd->bi_flashsize = flash_size;
354
355#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
356 /* Make a update of the Memctrl. */
357 update_flash_size(flash_size);
358#endif
359
360
361#if defined(CONFIG_OXC) || defined(CONFIG_RMU)
362 /* flash mapped at end of memory map */
363 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
364#elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
365 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
366#endif
367 return 0;
368}
369#endif
370
Simon Glassebe76a22014-10-13 23:41:54 -0600371#if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
Simon Glassc2240d42013-03-14 07:20:12 +0000372static int initr_spi(void)
373{
374 /* PPC does this here */
375#ifdef CONFIG_SPI
376#if !defined(CONFIG_ENV_IS_IN_EEPROM)
377 spi_init_f();
378#endif
379 spi_init_r();
380#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000381 return 0;
382}
383#endif
384
385#ifdef CONFIG_CMD_NAND
386/* go init the NAND */
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200387static int initr_nand(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000388{
389 puts("NAND: ");
390 nand_init();
391 return 0;
392}
393#endif
394
395#if defined(CONFIG_CMD_ONENAND)
396/* go init the NAND */
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200397static int initr_onenand(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000398{
399 puts("NAND: ");
400 onenand_init();
401 return 0;
402}
403#endif
404
405#ifdef CONFIG_GENERIC_MMC
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200406static int initr_mmc(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000407{
408 puts("MMC: ");
409 mmc_initialize(gd->bd);
410 return 0;
411}
412#endif
413
414#ifdef CONFIG_HAS_DATAFLASH
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200415static int initr_dataflash(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000416{
417 AT91F_DataflashInit();
418 dataflash_print_info();
419 return 0;
420}
421#endif
422
423/*
424 * Tell if it's OK to load the environment early in boot.
425 *
426 * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
427 * if this is OK (defaulting to saying it's OK).
428 *
429 * NOTE: Loading the environment early can be a bad idea if security is
430 * important, since no verification is done on the environment.
431 *
432 * @return 0 if environment should not be loaded, !=0 if it is ok to load
433 */
434static int should_load_env(void)
435{
436#ifdef CONFIG_OF_CONTROL
437 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
438#elif defined CONFIG_DELAY_ENVIRONMENT
439 return 0;
440#else
441 return 1;
442#endif
443}
444
445static int initr_env(void)
446{
447 /* initialize environment */
448 if (should_load_env())
449 env_relocate();
450 else
451 set_default_env(NULL);
Thomas Chou545dfd12015-10-16 08:44:51 +0800452#ifdef CONFIG_OF_CONTROL
453 setenv_addr("fdtcontroladdr", gd->fdt_blob);
454#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000455
456 /* Initialize from environment */
457 load_addr = getenv_ulong("loadaddr", 16, load_addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000458#if defined(CONFIG_SYS_EXTBDINFO)
459#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
460#if defined(CONFIG_I2CFAST)
461 /*
462 * set bi_iic_fast for linux taking environment variable
463 * "i2cfast" into account
464 */
465 {
466 char *s = getenv("i2cfast");
467
468 if (s && ((*s == 'y') || (*s == 'Y'))) {
469 gd->bd->bi_iic_fast[0] = 1;
470 gd->bd->bi_iic_fast[1] = 1;
471 }
472 }
473#endif /* CONFIG_I2CFAST */
474#endif /* CONFIG_405GP, CONFIG_405EP */
475#endif /* CONFIG_SYS_EXTBDINFO */
Simon Glass6f6430d2013-03-11 14:30:37 +0000476 return 0;
477}
478
Andreas Bießmannc722f0b2015-02-06 23:06:47 +0100479#ifdef CONFIG_SYS_BOOTPARAMS_LEN
480static int initr_malloc_bootparams(void)
481{
482 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
483 if (!gd->bd->bi_boot_params) {
484 puts("WARNING: Cannot allocate space for boot parameters\n");
485 return -ENOMEM;
486 }
487 return 0;
488}
489#endif
490
Simon Glass6f6430d2013-03-11 14:30:37 +0000491static int initr_jumptable(void)
492{
493 jumptable_init();
494 return 0;
495}
496
497#if defined(CONFIG_API)
498static int initr_api(void)
499{
500 /* Initialize API */
501 api_init();
502 return 0;
503}
504#endif
505
Simon Glass6f6430d2013-03-11 14:30:37 +0000506/* enable exceptions */
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100507#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000508static int initr_enable_interrupts(void)
509{
510 enable_interrupts();
511 return 0;
512}
Simon Glasse424c152013-03-11 07:40:13 +0000513#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000514
515#ifdef CONFIG_CMD_NET
516static int initr_ethaddr(void)
517{
Simon Glassc2240d42013-03-14 07:20:12 +0000518 bd_t *bd = gd->bd;
519
520 /* kept around for legacy kernels only ... ignore the next section */
521 eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
522#ifdef CONFIG_HAS_ETH1
523 eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
524#endif
525#ifdef CONFIG_HAS_ETH2
526 eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
527#endif
528#ifdef CONFIG_HAS_ETH3
529 eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
530#endif
531#ifdef CONFIG_HAS_ETH4
532 eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
533#endif
534#ifdef CONFIG_HAS_ETH5
535 eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
536#endif
537 return 0;
538}
539#endif /* CONFIG_CMD_NET */
540
541#ifdef CONFIG_CMD_KGDB
542static int initr_kgdb(void)
543{
544 puts("KGDB: ");
545 kgdb_init();
546 return 0;
547}
548#endif
549
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200550#if defined(CONFIG_STATUS_LED)
Simon Glassc2240d42013-03-14 07:20:12 +0000551static int initr_status_led(void)
552{
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200553#if defined(STATUS_LED_BOOT)
Simon Glassc2240d42013-03-14 07:20:12 +0000554 status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200555#else
556 status_led_init();
557#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000558 return 0;
559}
560#endif
561
562#if defined(CONFIG_CMD_SCSI)
563static int initr_scsi(void)
564{
Simon Glassc2240d42013-03-14 07:20:12 +0000565 puts("SCSI: ");
566 scsi_init();
Simon Glass6f6430d2013-03-11 14:30:37 +0000567
568 return 0;
569}
Ian Campbell2c997e72014-07-21 19:23:18 +0100570#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000571
Simon Glassc2240d42013-03-14 07:20:12 +0000572#if defined(CONFIG_CMD_DOC)
573static int initr_doc(void)
574{
575 puts("DOC: ");
576 doc_init();
Ian Campbell19ad5272014-07-24 09:29:57 +0100577 return 0;
Simon Glassc2240d42013-03-14 07:20:12 +0000578}
579#endif
580
Simon Glass6f6430d2013-03-11 14:30:37 +0000581#ifdef CONFIG_BITBANGMII
582static int initr_bbmii(void)
583{
584 bb_miiphy_init();
585 return 0;
586}
587#endif
588
589#ifdef CONFIG_CMD_NET
590static int initr_net(void)
591{
592 puts("Net: ");
Joe Hershbergerd2eaec62015-03-22 17:09:06 -0500593 eth_initialize();
Simon Glass6f6430d2013-03-11 14:30:37 +0000594#if defined(CONFIG_RESET_PHY_R)
595 debug("Reset Ethernet PHY\n");
596 reset_phy();
597#endif
598 return 0;
599}
600#endif
601
602#ifdef CONFIG_POST
603static int initr_post(void)
604{
605 post_run(NULL, POST_RAM | post_bootmode_get(0));
606 return 0;
607}
608#endif
609
Simon Glassc2240d42013-03-14 07:20:12 +0000610#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
611static int initr_pcmcia(void)
612{
613 puts("PCMCIA:");
614 pcmcia_init();
615 return 0;
616}
617#endif
618
619#if defined(CONFIG_CMD_IDE)
620static int initr_ide(void)
621{
622#ifdef CONFIG_IDE_8xx_PCCARD
623 puts("PCMCIA:");
624#else
625 puts("IDE: ");
626#endif
627#if defined(CONFIG_START_IDE)
628 if (board_start_ide())
629 ide_init();
630#else
631 ide_init();
632#endif
633 return 0;
634}
635#endif
636
Simon Glass6f6430d2013-03-11 14:30:37 +0000637#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
638/*
639 * Export available size of memory for Linux, taking into account the
640 * protected RAM at top of memory
641 */
642int initr_mem(void)
643{
644 ulong pram = 0;
645 char memsz[32];
646
647# ifdef CONFIG_PRAM
648 pram = getenv_ulong("pram", 10, CONFIG_PRAM);
649# endif
650# if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
651 /* Also take the logbuffer into account (pram is in kB) */
652 pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
653# endif
Valentin Longchampae1a74e2014-10-03 11:16:19 +0200654 sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
Simon Glass6f6430d2013-03-11 14:30:37 +0000655 setenv("mem", memsz);
Simon Glassc2240d42013-03-14 07:20:12 +0000656
657 return 0;
658}
659#endif
660
661#ifdef CONFIG_CMD_BEDBUG
662static int initr_bedbug(void)
663{
664 bedbug_init();
665
666 return 0;
667}
668#endif
669
670#ifdef CONFIG_PS2KBD
671static int initr_kbd(void)
672{
673 puts("PS/2: ");
674 kbd_init();
675 return 0;
676}
677#endif
678
Simon Glass6f6430d2013-03-11 14:30:37 +0000679static int run_main_loop(void)
680{
Simon Glassa733b062013-04-26 02:53:43 +0000681#ifdef CONFIG_SANDBOX
682 sandbox_main_loop_init();
683#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000684 /* main_loop() can return to retry autoboot, if so just run it again */
685 for (;;)
686 main_loop();
687 return 0;
688}
689
690/*
691 * Over time we hope to remove these functions with code fragments and
692 * stub funtcions, and instead call the relevant function directly.
693 *
694 * We also hope to remove most of the driver-related init and do it if/when
695 * the driver is later used.
Simon Glassc2240d42013-03-14 07:20:12 +0000696 *
697 * TODO: perhaps reset the watchdog in the initcall function after each call?
Simon Glass6f6430d2013-03-11 14:30:37 +0000698 */
699init_fnc_t init_sequence_r[] = {
Simon Glass71c52db2013-06-11 11:14:42 -0700700 initr_trace,
Simon Glass6f6430d2013-03-11 14:30:37 +0000701 initr_reloc,
Simon Glassc2240d42013-03-14 07:20:12 +0000702 /* TODO: could x86/PPC have this also perhaps? */
Simon Glass6f6430d2013-03-11 14:30:37 +0000703#ifdef CONFIG_ARM
704 initr_caches,
York Sun12eaf312015-03-20 19:28:11 -0700705 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
706 * A temporary mapping of IFC high region is since removed,
707 * so environmental variables in NOR flash is not availble
708 * until board_init() is called below to remap IFC to high
709 * region.
710 */
Simon Glass9fb02492014-09-03 17:37:01 -0600711#endif
712 initr_reloc_global_data,
York Sunfef3e252014-10-02 15:20:10 -0700713#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
714 initr_unlock_ram_in_cache,
715#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600716 initr_barrier,
717 initr_malloc,
Jan Kiszka671fa632015-03-09 07:47:18 +0100718#ifdef CONFIG_SYS_NONCACHED_MEMORY
719 initr_noncached,
720#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600721 bootstage_relocate,
722#ifdef CONFIG_DM
723 initr_dm,
724#endif
Kun-Hua Huang2e88bb22015-08-24 14:52:35 +0800725#if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000726 board_init, /* Setup chipselects */
727#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000728 /*
729 * TODO: printing of the clock inforamtion of the board is now
730 * implemented as part of bdinfo command. Currently only support for
731 * davinci SOC's is added. Remove this check once all the board
732 * implement this.
733 */
734#ifdef CONFIG_CLOCKS
735 set_cpu_clk_info, /* Setup clock information */
736#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600737 stdio_init_tables,
Simon Glass6f6430d2013-03-11 14:30:37 +0000738 initr_serial,
739 initr_announce,
Simon Glassc2240d42013-03-14 07:20:12 +0000740 INIT_FUNC_WATCHDOG_RESET
Andreas Bießmann61d7b1b2015-01-20 00:29:05 +0100741#ifdef CONFIG_NEEDS_MANUAL_RELOC
742 initr_manual_reloc_cmdtable,
743#endif
angelo@sysam.ite310b932015-02-12 01:40:17 +0100744#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
Simon Glassc2240d42013-03-14 07:20:12 +0000745 initr_trap,
746#endif
747#ifdef CONFIG_ADDR_MAP
748 initr_addr_map,
749#endif
750#if defined(CONFIG_BOARD_EARLY_INIT_R)
751 board_early_init_r,
752#endif
753 INIT_FUNC_WATCHDOG_RESET
Simon Glass6f6430d2013-03-11 14:30:37 +0000754#ifdef CONFIG_LOGBUFFER
755 initr_logbuffer,
756#endif
757#ifdef CONFIG_POST
758 initr_post_backlog,
759#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000760 INIT_FUNC_WATCHDOG_RESET
761#ifdef CONFIG_SYS_DELAYED_ICACHE
762 initr_icache_enable,
763#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000764#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
765 /*
766 * Do early PCI configuration _before_ the flash gets initialised,
767 * because PCU ressources are crucial for flash access on some boards.
768 */
769 initr_pci,
770#endif
771#ifdef CONFIG_WINBOND_83C553
772 initr_w83c553f,
773#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000774#ifdef CONFIG_ARCH_EARLY_INIT_R
775 arch_early_init_r,
776#endif
777 power_init_board,
778#ifndef CONFIG_SYS_NO_FLASH
779 initr_flash,
780#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000781 INIT_FUNC_WATCHDOG_RESET
Simon Glassbcb0c612015-04-29 22:26:01 -0600782#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
Simon Glassc2240d42013-03-14 07:20:12 +0000783 /* initialize higher level parts of CPU like time base and timers */
784 cpu_init_r,
Simon Glassbe274b92013-03-05 14:39:53 +0000785#endif
786#ifdef CONFIG_PPC
Simon Glassc2240d42013-03-14 07:20:12 +0000787 initr_spi,
788#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000789#ifdef CONFIG_CMD_NAND
790 initr_nand,
791#endif
792#ifdef CONFIG_CMD_ONENAND
793 initr_onenand,
794#endif
795#ifdef CONFIG_GENERIC_MMC
796 initr_mmc,
797#endif
798#ifdef CONFIG_HAS_DATAFLASH
799 initr_dataflash,
800#endif
801 initr_env,
Andreas Bießmannc722f0b2015-02-06 23:06:47 +0100802#ifdef CONFIG_SYS_BOOTPARAMS_LEN
803 initr_malloc_bootparams,
804#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000805 INIT_FUNC_WATCHDOG_RESET
806 initr_secondary_cpu,
Simon Glassc2240d42013-03-14 07:20:12 +0000807#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
808 mac_read_from_eeprom,
809#endif
810 INIT_FUNC_WATCHDOG_RESET
811#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
812 /*
813 * Do pci configuration
814 */
815 initr_pci,
816#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600817 stdio_add_devices,
Simon Glass6f6430d2013-03-11 14:30:37 +0000818 initr_jumptable,
819#ifdef CONFIG_API
820 initr_api,
821#endif
822 console_init_r, /* fully init console as a device */
823#ifdef CONFIG_DISPLAY_BOARDINFO_LATE
Masahiro Yamada0365ffc2015-01-14 17:07:05 +0900824 show_board_info,
Simon Glass6f6430d2013-03-11 14:30:37 +0000825#endif
826#ifdef CONFIG_ARCH_MISC_INIT
827 arch_misc_init, /* miscellaneous arch-dependent init */
828#endif
829#ifdef CONFIG_MISC_INIT_R
830 misc_init_r, /* miscellaneous platform-dependent init */
831#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000832 INIT_FUNC_WATCHDOG_RESET
833#ifdef CONFIG_CMD_KGDB
834 initr_kgdb,
835#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000836 interrupt_init,
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100837#if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
Simon Glass6f6430d2013-03-11 14:30:37 +0000838 initr_enable_interrupts,
Simon Glassc2240d42013-03-14 07:20:12 +0000839#endif
angelo@sysam.ite310b932015-02-12 01:40:17 +0100840#if defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) \
841 || defined(CONFIG_M68K)
Simon Glassbe274b92013-03-05 14:39:53 +0000842 timer_init, /* initialize timer */
843#endif
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200844#if defined(CONFIG_STATUS_LED)
Simon Glassc2240d42013-03-14 07:20:12 +0000845 initr_status_led,
846#endif
847 /* PPC has a udelay(20) here dating from 2002. Why? */
Simon Glass6f6430d2013-03-11 14:30:37 +0000848#ifdef CONFIG_CMD_NET
849 initr_ethaddr,
850#endif
851#ifdef CONFIG_BOARD_LATE_INIT
852 board_late_init,
853#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000854#ifdef CONFIG_CMD_SCSI
855 INIT_FUNC_WATCHDOG_RESET
856 initr_scsi,
857#endif
858#ifdef CONFIG_CMD_DOC
859 INIT_FUNC_WATCHDOG_RESET
860 initr_doc,
861#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000862#ifdef CONFIG_BITBANGMII
863 initr_bbmii,
864#endif
865#ifdef CONFIG_CMD_NET
Simon Glassc2240d42013-03-14 07:20:12 +0000866 INIT_FUNC_WATCHDOG_RESET
Simon Glass6f6430d2013-03-11 14:30:37 +0000867 initr_net,
868#endif
869#ifdef CONFIG_POST
870 initr_post,
871#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000872#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
873 initr_pcmcia,
874#endif
875#if defined(CONFIG_CMD_IDE)
876 initr_ide,
877#endif
878#ifdef CONFIG_LAST_STAGE_INIT
879 INIT_FUNC_WATCHDOG_RESET
880 /*
881 * Some parts can be only initialized if all others (like
882 * Interrupts) are up and running (i.e. the PC-style ISA
883 * keyboard).
884 */
885 last_stage_init,
886#endif
887#ifdef CONFIG_CMD_BEDBUG
888 INIT_FUNC_WATCHDOG_RESET
889 initr_bedbug,
890#endif
891#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
892 initr_mem,
893#endif
894#ifdef CONFIG_PS2KBD
895 initr_kbd,
896#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000897 run_main_loop,
898};
899
900void board_init_r(gd_t *new_gd, ulong dest_addr)
901{
Alexey Brodkin73953982014-01-20 14:30:39 +0400902#ifdef CONFIG_NEEDS_MANUAL_RELOC
903 int i;
904#endif
905
Andreas Bießmanna752a8b2015-02-06 23:06:48 +0100906#ifdef CONFIG_AVR32
907 mmu_init_r(dest_addr);
908#endif
909
Jeroen Hofstee47a602e2014-07-30 21:54:49 +0200910#if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
Simon Glass6f6430d2013-03-11 14:30:37 +0000911 gd = new_gd;
Simon Glassbe274b92013-03-05 14:39:53 +0000912#endif
Alexey Brodkin73953982014-01-20 14:30:39 +0400913
914#ifdef CONFIG_NEEDS_MANUAL_RELOC
915 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
916 init_sequence_r[i] += gd->reloc_off;
917#endif
918
Simon Glass6f6430d2013-03-11 14:30:37 +0000919 if (initcall_run_list(init_sequence_r))
920 hang();
921
922 /* NOTREACHED - run_main_loop() does not return */
923 hang();
924}