blob: 6b297068bd2e35acd29924362dfbae5878a13e45 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Simon Glass6f6430d2013-03-11 14:30:37 +00002/*
3 * Copyright (c) 2011 The Chromium OS Authors.
4 * (C) Copyright 2002-2006
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 *
7 * (C) Copyright 2002
8 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
9 * Marius Groeger <mgroeger@sysgo.de>
Simon Glass6f6430d2013-03-11 14:30:37 +000010 */
11
12#include <common.h>
Simon Glass12d738a2017-05-17 08:22:40 -060013#include <api.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 Glass1ce60172014-02-26 15:59:20 -070020#include <dm.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000021#include <environment.h>
22#include <fdtdec.h>
Simon Glassc2240d42013-03-14 07:20:12 +000023#include <ide.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000024#include <initcall.h>
Simon Glassc2240d42013-03-14 07:20:12 +000025#if defined(CONFIG_CMD_KGDB)
26#include <kgdb.h>
27#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000028#include <malloc.h>
Joe Hershberger0eb25b62015-03-22 17:08:59 -050029#include <mapmem.h>
Simon Glassc2240d42013-03-14 07:20:12 +000030#ifdef CONFIG_BITBANGMII
31#include <miiphy.h>
32#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000033#include <mmc.h>
34#include <nand.h>
Simon Glass3af86a42017-05-18 20:08:56 -060035#include <of_live.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000036#include <onenand_uboot.h>
Simon Glassc2240d42013-03-14 07:20:12 +000037#include <scsi.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000038#include <serial.h>
Simon Glassc2240d42013-03-14 07:20:12 +000039#include <spi.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000040#include <stdio_dev.h>
Simon Glass1057e6c2016-02-24 09:14:50 -070041#include <timer.h>
Simon Glass71c52db2013-06-11 11:14:42 -070042#include <trace.h>
Simon Glassc2240d42013-03-14 07:20:12 +000043#include <watchdog.h>
44#ifdef CONFIG_ADDR_MAP
45#include <asm/mmu.h>
46#endif
Simon Glass6f6430d2013-03-11 14:30:37 +000047#include <asm/sections.h>
Simon Glass1ce60172014-02-26 15:59:20 -070048#include <dm/root.h>
Simon Glassc2240d42013-03-14 07:20:12 +000049#include <linux/compiler.h>
Simon Glass1ce60172014-02-26 15:59:20 -070050#include <linux/err.h>
Alexander Graf50149ea2016-03-04 01:10:01 +010051#include <efi_loader.h>
Simon Glass6f6430d2013-03-11 14:30:37 +000052
53DECLARE_GLOBAL_DATA_PTR;
54
55ulong monitor_flash_len;
56
Jeroen Hofsteedd2a6cd2014-10-08 22:57:22 +020057__weak int board_flash_wp_on(void)
Simon Glassc2240d42013-03-14 07:20:12 +000058{
59 /*
60 * Most flashes can't be detected when write protection is enabled,
61 * so provide a way to let U-Boot gracefully ignore write protected
62 * devices.
63 */
64 return 0;
65}
66
Jeroen Hofsteedd2a6cd2014-10-08 22:57:22 +020067__weak void cpu_secondary_init_r(void)
Simon Glassc2240d42013-03-14 07:20:12 +000068{
69}
70
Simon Glassc2240d42013-03-14 07:20:12 +000071static int initr_secondary_cpu(void)
72{
73 /*
74 * after non-volatile devices & environment is setup and cpu code have
75 * another round to deal with any initialization that might require
76 * full access to the environment or loading of some image (firmware)
77 * from a non-volatile device
78 */
79 /* TODO: maybe define this for all archs? */
80 cpu_secondary_init_r();
81
82 return 0;
83}
Simon Glass6f6430d2013-03-11 14:30:37 +000084
Simon Glass71c52db2013-06-11 11:14:42 -070085static int initr_trace(void)
86{
87#ifdef CONFIG_TRACE
88 trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
89#endif
90
91 return 0;
92}
93
Simon Glass6f6430d2013-03-11 14:30:37 +000094static int initr_reloc(void)
95{
Simon Glassc9356be2014-11-10 17:16:43 -070096 /* tell others: relocation done */
97 gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
Simon Glass6f6430d2013-03-11 14:30:37 +000098
99 return 0;
100}
101
102#ifdef CONFIG_ARM
103/*
104 * Some of these functions are needed purely because the functions they
105 * call return void. If we change them to return 0, these stubs can go away.
106 */
107static int initr_caches(void)
108{
109 /* Enable caches */
110 enable_caches();
111 return 0;
112}
113#endif
114
Simon Glassc2240d42013-03-14 07:20:12 +0000115__weak int fixup_cpu(void)
116{
117 return 0;
118}
119
Simon Glass6f6430d2013-03-11 14:30:37 +0000120static int initr_reloc_global_data(void)
121{
Albert ARIBAUDb60eff32014-02-22 17:53:43 +0100122#ifdef __ARM__
123 monitor_flash_len = _end - __image_copy_start;
Rick Chen068feb92017-12-26 13:55:58 +0800124#elif defined(CONFIG_NDS32) || defined(CONFIG_RISCV)
Kun-Hua Huang2e88bb22015-08-24 14:52:35 +0800125 monitor_flash_len = (ulong)&_end - (ulong)&_start;
Thomas Chou5ff10aa2014-08-22 11:36:47 +0800126#elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000127 monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
Simon Glass6f6430d2013-03-11 14:30:37 +0000128#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000129#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
130 /*
131 * The gd->cpu pointer is set to an address in flash before relocation.
132 * We need to update it to point to the same CPU entry in RAM.
133 * TODO: why not just add gd->reloc_ofs?
134 */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000135 gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glassc2240d42013-03-14 07:20:12 +0000136
137 /*
138 * If we didn't know the cpu mask & # cores, we can save them of
139 * now rather than 'computing' them constantly
140 */
141 fixup_cpu();
142#endif
143#ifdef CONFIG_SYS_EXTRA_ENV_RELOC
144 /*
145 * Some systems need to relocate the env_addr pointer early because the
146 * location it points to will get invalidated before env_relocate is
147 * called. One example is on systems that might use a L2 or L3 cache
148 * in SRAM mode and initialize that cache from SRAM mode back to being
149 * a cache in cpu_init_r.
150 */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000151 gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
Simon Glassc2240d42013-03-14 07:20:12 +0000152#endif
Siva Durga Prasad Paladugue9acb9e2015-12-03 15:46:03 +0100153#ifdef CONFIG_OF_EMBED
154 /*
Mario Six92f84b62018-01-15 11:10:30 +0100155 * The fdt_blob needs to be moved to new relocation address
156 * incase of FDT blob is embedded with in image
157 */
Siva Durga Prasad Paladugue9acb9e2015-12-03 15:46:03 +0100158 gd->fdt_blob += gd->reloc_off;
159#endif
Alexander Graf50149ea2016-03-04 01:10:01 +0100160#ifdef CONFIG_EFI_LOADER
161 efi_runtime_relocate(gd->relocaddr, NULL);
162#endif
Siva Durga Prasad Paladugue9acb9e2015-12-03 15:46:03 +0100163
Simon Glassc2240d42013-03-14 07:20:12 +0000164 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
Daniel Schwierzeck4c2cb112016-01-09 18:34:15 +0100173#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
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_POST
198static int initr_post_backlog(void)
199{
200 post_output_backlog();
201 return 0;
202}
203#endif
204
Simon Glassc2240d42013-03-14 07:20:12 +0000205#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
206static int initr_unlock_ram_in_cache(void)
207{
208 unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
209 return 0;
210}
211#endif
212
213#ifdef CONFIG_PCI
214static int initr_pci(void)
215{
Simon Glassff3e0772015-03-05 12:25:25 -0700216#ifndef CONFIG_DM_PCI
Simon Glassc2240d42013-03-14 07:20:12 +0000217 pci_init();
Simon Glassff3e0772015-03-05 12:25:25 -0700218#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000219
220 return 0;
221}
222#endif
223
Simon Glassc2240d42013-03-14 07:20:12 +0000224static int initr_barrier(void)
225{
226#ifdef CONFIG_PPC
227 /* TODO: Can we not use dmb() macros for this? */
228 asm("sync ; isync");
229#endif
230 return 0;
231}
232
Simon Glass6f6430d2013-03-11 14:30:37 +0000233static int initr_malloc(void)
234{
235 ulong malloc_start;
236
Andy Yanf1896c42017-07-24 17:43:34 +0800237#if CONFIG_VAL(SYS_MALLOC_F_LEN)
Simon Glassd59476b2014-07-10 22:23:28 -0600238 debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
239 gd->malloc_ptr / 1024);
240#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000241 /* The malloc area is immediately below the monitor copy in DRAM */
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000242 malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
Simon Glassa733b062013-04-26 02:53:43 +0000243 mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
244 TOTAL_MALLOC_LEN);
Simon Glass6f6430d2013-03-11 14:30:37 +0000245 return 0;
246}
247
Simon Glass9854a872015-11-08 23:47:48 -0700248static int initr_console_record(void)
249{
250#if defined(CONFIG_CONSOLE_RECORD)
251 return console_record_init();
252#else
253 return 0;
254#endif
255}
256
Jan Kiszka671fa632015-03-09 07:47:18 +0100257#ifdef CONFIG_SYS_NONCACHED_MEMORY
258static int initr_noncached(void)
259{
260 noncached_init();
261 return 0;
262}
263#endif
264
Simon Glass3af86a42017-05-18 20:08:56 -0600265#ifdef CONFIG_OF_LIVE
266static int initr_of_live(void)
267{
Simon Glassa132f772017-05-22 05:05:36 -0600268 int ret;
269
270 bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live");
271 ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root);
272 bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE);
273 if (ret)
274 return ret;
275
276 return 0;
Simon Glass3af86a42017-05-18 20:08:56 -0600277}
278#endif
279
Simon Glass1ce60172014-02-26 15:59:20 -0700280#ifdef CONFIG_DM
281static int initr_dm(void)
282{
Simon Glass1057e6c2016-02-24 09:14:50 -0700283 int ret;
284
Simon Glassab7cd622014-07-23 06:55:04 -0600285 /* Save the pre-reloc driver model and start a new one */
286 gd->dm_root_f = gd->dm_root;
287 gd->dm_root = NULL;
Simon Glassd74d6b42016-03-11 22:06:46 -0700288#ifdef CONFIG_TIMER
289 gd->timer = NULL;
290#endif
Simon Glass63c5bf42017-05-22 05:05:32 -0600291 bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r");
Simon Glass1057e6c2016-02-24 09:14:50 -0700292 ret = dm_init_and_scan(false);
Simon Glass63c5bf42017-05-22 05:05:32 -0600293 bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R);
Simon Glass1057e6c2016-02-24 09:14:50 -0700294 if (ret)
295 return ret;
296#ifdef CONFIG_TIMER_EARLY
Simon Glass1057e6c2016-02-24 09:14:50 -0700297 ret = dm_timer_init();
298 if (ret)
299 return ret;
Thomas Chou8f41b872015-10-09 13:48:56 +0800300#endif
Simon Glass1057e6c2016-02-24 09:14:50 -0700301
302 return 0;
Simon Glass1ce60172014-02-26 15:59:20 -0700303}
304#endif
305
Simon Glass881c1242015-11-28 22:16:35 -0700306static int initr_bootstage(void)
307{
Simon Glass881c1242015-11-28 22:16:35 -0700308 bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
309
310 return 0;
311}
312
Simon Glass6f6430d2013-03-11 14:30:37 +0000313__weak int power_init_board(void)
314{
315 return 0;
316}
317
318static int initr_announce(void)
319{
Masahiro Yamadaa0ba2792013-05-27 00:37:30 +0000320 debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
Simon Glass6f6430d2013-03-11 14:30:37 +0000321 return 0;
322}
323
Andreas Bießmann61d7b1b2015-01-20 00:29:05 +0100324#ifdef CONFIG_NEEDS_MANUAL_RELOC
325static int initr_manual_reloc_cmdtable(void)
326{
327 fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
328 ll_entry_count(cmd_tbl_t, cmd));
329 return 0;
330}
331#endif
332
Masahiro Yamadae856bdc2017-02-11 22:43:54 +0900333#if defined(CONFIG_MTD_NOR_FLASH)
Simon Glass6f6430d2013-03-11 14:30:37 +0000334static int initr_flash(void)
335{
Simon Glassc2240d42013-03-14 07:20:12 +0000336 ulong flash_size = 0;
337 bd_t *bd = gd->bd;
Simon Glass6f6430d2013-03-11 14:30:37 +0000338
339 puts("Flash: ");
340
Masahiro Yamada70879a92014-12-05 12:20:58 +0900341 if (board_flash_wp_on())
Simon Glassc2240d42013-03-14 07:20:12 +0000342 printf("Uninitialized - Write Protect On\n");
Masahiro Yamada70879a92014-12-05 12:20:58 +0900343 else
Simon Glassc2240d42013-03-14 07:20:12 +0000344 flash_size = flash_init();
Masahiro Yamada70879a92014-12-05 12:20:58 +0900345
Simon Glass6f6430d2013-03-11 14:30:37 +0000346 print_size(flash_size, "");
347#ifdef CONFIG_SYS_FLASH_CHECKSUM
348 /*
Mario Six92f84b62018-01-15 11:10:30 +0100349 * Compute and print flash CRC if flashchecksum is set to 'y'
350 *
351 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
352 */
Simon Glassbfebc8c2017-08-03 12:22:13 -0600353 if (env_get_yesno("flashchecksum") == 1) {
Mario Six92f84b62018-01-15 11:10:30 +0100354 const uchar *flash_base = (const uchar *)CONFIG_SYS_FLASH_BASE;
355
Simon Glass6f6430d2013-03-11 14:30:37 +0000356 printf(" CRC: %08X", crc32(0,
Mario Six92f84b62018-01-15 11:10:30 +0100357 flash_base,
358 flash_size));
Simon Glass6f6430d2013-03-11 14:30:37 +0000359 }
360#endif /* CONFIG_SYS_FLASH_CHECKSUM */
361 putc('\n');
362
Simon Glassc2240d42013-03-14 07:20:12 +0000363 /* update start of FLASH memory */
364#ifdef CONFIG_SYS_FLASH_BASE
365 bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
366#endif
367 /* size of FLASH memory (final value) */
368 bd->bi_flashsize = flash_size;
369
370#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
371 /* Make a update of the Memctrl. */
372 update_flash_size(flash_size);
373#endif
374
Simon Glassc2240d42013-03-14 07:20:12 +0000375#if defined(CONFIG_OXC) || defined(CONFIG_RMU)
376 /* flash mapped at end of memory map */
377 bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
378#elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
379 bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
380#endif
381 return 0;
382}
383#endif
384
Simon Glassebe76a22014-10-13 23:41:54 -0600385#if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
Simon Glassc2240d42013-03-14 07:20:12 +0000386static int initr_spi(void)
387{
Adam Fordf1b1f772018-04-15 13:51:26 -0400388 /* MPC8xx does this here */
389#ifdef CONFIG_MPC8XX_SPI
Simon Glassc2240d42013-03-14 07:20:12 +0000390#if !defined(CONFIG_ENV_IS_IN_EEPROM)
391 spi_init_f();
392#endif
393 spi_init_r();
394#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000395 return 0;
396}
397#endif
398
399#ifdef CONFIG_CMD_NAND
400/* go init the NAND */
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200401static int initr_nand(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000402{
403 puts("NAND: ");
404 nand_init();
Hou Zhiqiang203db382017-03-17 16:12:31 +0800405 printf("%lu MiB\n", nand_size() / 1024);
Simon Glass6f6430d2013-03-11 14:30:37 +0000406 return 0;
407}
408#endif
409
410#if defined(CONFIG_CMD_ONENAND)
411/* go init the NAND */
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200412static int initr_onenand(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000413{
414 puts("NAND: ");
415 onenand_init();
416 return 0;
417}
418#endif
419
Masahiro Yamada4aa2ba32017-05-09 20:31:39 +0900420#ifdef CONFIG_MMC
Jeroen Hofstee2588ba12014-10-08 22:57:32 +0200421static int initr_mmc(void)
Simon Glass6f6430d2013-03-11 14:30:37 +0000422{
423 puts("MMC: ");
424 mmc_initialize(gd->bd);
425 return 0;
426}
427#endif
428
Simon Glass6f6430d2013-03-11 14:30:37 +0000429/*
430 * Tell if it's OK to load the environment early in boot.
431 *
Masahiro Yamada776babd2016-02-05 20:49:39 +0900432 * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
Simon Glass6f6430d2013-03-11 14:30:37 +0000433 * if this is OK (defaulting to saying it's OK).
434 *
435 * NOTE: Loading the environment early can be a bad idea if security is
436 * important, since no verification is done on the environment.
437 *
438 * @return 0 if environment should not be loaded, !=0 if it is ok to load
439 */
440static int should_load_env(void)
441{
442#ifdef CONFIG_OF_CONTROL
443 return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
444#elif defined CONFIG_DELAY_ENVIRONMENT
445 return 0;
446#else
447 return 1;
448#endif
449}
450
451static int initr_env(void)
452{
453 /* initialize environment */
454 if (should_load_env())
455 env_relocate();
456 else
457 set_default_env(NULL);
Thomas Chou545dfd12015-10-16 08:44:51 +0800458#ifdef CONFIG_OF_CONTROL
Simon Glass018f5302017-08-03 12:22:10 -0600459 env_set_addr("fdtcontroladdr", gd->fdt_blob);
Thomas Chou545dfd12015-10-16 08:44:51 +0800460#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000461
462 /* Initialize from environment */
Simon Glassbfebc8c2017-08-03 12:22:13 -0600463 load_addr = env_get_ulong("loadaddr", 16, load_addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000464
Simon Glass6f6430d2013-03-11 14:30:37 +0000465 return 0;
466}
467
Andreas Bießmannc722f0b2015-02-06 23:06:47 +0100468#ifdef CONFIG_SYS_BOOTPARAMS_LEN
469static int initr_malloc_bootparams(void)
470{
471 gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
472 if (!gd->bd->bi_boot_params) {
473 puts("WARNING: Cannot allocate space for boot parameters\n");
474 return -ENOMEM;
475 }
476 return 0;
477}
478#endif
479
Simon Glass6f6430d2013-03-11 14:30:37 +0000480static int initr_jumptable(void)
481{
482 jumptable_init();
483 return 0;
484}
485
486#if defined(CONFIG_API)
487static int initr_api(void)
488{
489 /* Initialize API */
490 api_init();
491 return 0;
492}
493#endif
494
Simon Glass6f6430d2013-03-11 14:30:37 +0000495/* enable exceptions */
Andy Shevchenkodaab59a2017-07-05 16:25:22 +0300496#ifdef CONFIG_ARM
Simon Glass6f6430d2013-03-11 14:30:37 +0000497static int initr_enable_interrupts(void)
498{
499 enable_interrupts();
500 return 0;
501}
Simon Glasse424c152013-03-11 07:40:13 +0000502#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000503
504#ifdef CONFIG_CMD_NET
505static int initr_ethaddr(void)
506{
Simon Glassc2240d42013-03-14 07:20:12 +0000507 bd_t *bd = gd->bd;
508
509 /* kept around for legacy kernels only ... ignore the next section */
Simon Glass35affd72017-08-03 12:22:14 -0600510 eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr);
Simon Glassc2240d42013-03-14 07:20:12 +0000511#ifdef CONFIG_HAS_ETH1
Simon Glass35affd72017-08-03 12:22:14 -0600512 eth_env_get_enetaddr("eth1addr", bd->bi_enet1addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000513#endif
514#ifdef CONFIG_HAS_ETH2
Simon Glass35affd72017-08-03 12:22:14 -0600515 eth_env_get_enetaddr("eth2addr", bd->bi_enet2addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000516#endif
517#ifdef CONFIG_HAS_ETH3
Simon Glass35affd72017-08-03 12:22:14 -0600518 eth_env_get_enetaddr("eth3addr", bd->bi_enet3addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000519#endif
520#ifdef CONFIG_HAS_ETH4
Simon Glass35affd72017-08-03 12:22:14 -0600521 eth_env_get_enetaddr("eth4addr", bd->bi_enet4addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000522#endif
523#ifdef CONFIG_HAS_ETH5
Simon Glass35affd72017-08-03 12:22:14 -0600524 eth_env_get_enetaddr("eth5addr", bd->bi_enet5addr);
Simon Glassc2240d42013-03-14 07:20:12 +0000525#endif
526 return 0;
527}
528#endif /* CONFIG_CMD_NET */
529
530#ifdef CONFIG_CMD_KGDB
531static int initr_kgdb(void)
532{
533 puts("KGDB: ");
534 kgdb_init();
535 return 0;
536}
537#endif
538
Uri Mashiach2d8d1902017-01-19 10:51:45 +0200539#if defined(CONFIG_LED_STATUS)
Simon Glassc2240d42013-03-14 07:20:12 +0000540static int initr_status_led(void)
541{
Uri Mashiach2d8d1902017-01-19 10:51:45 +0200542#if defined(CONFIG_LED_STATUS_BOOT)
543 status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING);
Bernhard Nortmann13cfbe52015-08-21 15:13:21 +0200544#else
545 status_led_init();
546#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000547 return 0;
548}
549#endif
550
Michal Simeke8a016b2016-09-08 15:06:45 +0200551#if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
Simon Glassc2240d42013-03-14 07:20:12 +0000552static int initr_scsi(void)
553{
Simon Glassc2240d42013-03-14 07:20:12 +0000554 puts("SCSI: ");
555 scsi_init();
Simon Glass6f6430d2013-03-11 14:30:37 +0000556
557 return 0;
558}
Ian Campbell2c997e72014-07-21 19:23:18 +0100559#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000560
561#ifdef CONFIG_BITBANGMII
562static int initr_bbmii(void)
563{
564 bb_miiphy_init();
565 return 0;
566}
567#endif
568
569#ifdef CONFIG_CMD_NET
570static int initr_net(void)
571{
572 puts("Net: ");
Joe Hershbergerd2eaec62015-03-22 17:09:06 -0500573 eth_initialize();
Simon Glass6f6430d2013-03-11 14:30:37 +0000574#if defined(CONFIG_RESET_PHY_R)
575 debug("Reset Ethernet PHY\n");
576 reset_phy();
577#endif
578 return 0;
579}
580#endif
581
582#ifdef CONFIG_POST
583static int initr_post(void)
584{
585 post_run(NULL, POST_RAM | post_bootmode_get(0));
586 return 0;
587}
588#endif
589
Simon Glassfc843a02017-05-17 03:25:30 -0600590#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
Simon Glassc2240d42013-03-14 07:20:12 +0000591static int initr_pcmcia(void)
592{
593 puts("PCMCIA:");
594 pcmcia_init();
595 return 0;
596}
597#endif
598
Simon Glassfc843a02017-05-17 03:25:30 -0600599#if defined(CONFIG_IDE)
Simon Glassc2240d42013-03-14 07:20:12 +0000600static int initr_ide(void)
601{
Simon Glassc2240d42013-03-14 07:20:12 +0000602 puts("IDE: ");
Simon Glassc2240d42013-03-14 07:20:12 +0000603#if defined(CONFIG_START_IDE)
604 if (board_start_ide())
605 ide_init();
606#else
607 ide_init();
608#endif
609 return 0;
610}
611#endif
612
Simon Glassc5404b62017-12-04 13:48:23 -0700613#if defined(CONFIG_PRAM)
Simon Glass6f6430d2013-03-11 14:30:37 +0000614/*
615 * Export available size of memory for Linux, taking into account the
616 * protected RAM at top of memory
617 */
618int initr_mem(void)
619{
620 ulong pram = 0;
621 char memsz[32];
622
Simon Glassbfebc8c2017-08-03 12:22:13 -0600623 pram = env_get_ulong("pram", 10, CONFIG_PRAM);
Mario Six92f84b62018-01-15 11:10:30 +0100624 sprintf(memsz, "%ldk", (long int)((gd->ram_size / 1024) - pram));
Simon Glass382bee52017-08-03 12:22:09 -0600625 env_set("mem", memsz);
Simon Glassc2240d42013-03-14 07:20:12 +0000626
627 return 0;
628}
629#endif
630
631#ifdef CONFIG_CMD_BEDBUG
632static int initr_bedbug(void)
633{
634 bedbug_init();
635
636 return 0;
637}
638#endif
639
Simon Glass6f6430d2013-03-11 14:30:37 +0000640static int run_main_loop(void)
641{
Simon Glassa733b062013-04-26 02:53:43 +0000642#ifdef CONFIG_SANDBOX
643 sandbox_main_loop_init();
644#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000645 /* main_loop() can return to retry autoboot, if so just run it again */
646 for (;;)
647 main_loop();
648 return 0;
649}
650
651/*
652 * Over time we hope to remove these functions with code fragments and
Simon Goldschmidt9095d5b2018-02-13 13:18:27 +0100653 * stub functions, and instead call the relevant function directly.
Simon Glass6f6430d2013-03-11 14:30:37 +0000654 *
655 * We also hope to remove most of the driver-related init and do it if/when
656 * the driver is later used.
Simon Glassc2240d42013-03-14 07:20:12 +0000657 *
658 * TODO: perhaps reset the watchdog in the initcall function after each call?
Simon Glass6f6430d2013-03-11 14:30:37 +0000659 */
Simon Glass4acff452017-01-16 07:03:50 -0700660static init_fnc_t init_sequence_r[] = {
Simon Glass71c52db2013-06-11 11:14:42 -0700661 initr_trace,
Simon Glass6f6430d2013-03-11 14:30:37 +0000662 initr_reloc,
Simon Glassc2240d42013-03-14 07:20:12 +0000663 /* TODO: could x86/PPC have this also perhaps? */
Simon Glass6f6430d2013-03-11 14:30:37 +0000664#ifdef CONFIG_ARM
665 initr_caches,
York Sun12eaf312015-03-20 19:28:11 -0700666 /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
667 * A temporary mapping of IFC high region is since removed,
Mario Six92f84b62018-01-15 11:10:30 +0100668 * so environmental variables in NOR flash is not available
York Sun12eaf312015-03-20 19:28:11 -0700669 * until board_init() is called below to remap IFC to high
670 * region.
671 */
Simon Glass9fb02492014-09-03 17:37:01 -0600672#endif
673 initr_reloc_global_data,
York Sunfef3e252014-10-02 15:20:10 -0700674#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
675 initr_unlock_ram_in_cache,
676#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600677 initr_barrier,
678 initr_malloc,
Simon Glassaf1bc0c2017-12-04 13:48:28 -0700679 log_init,
Simon Glass5ac44a52017-05-22 05:05:31 -0600680 initr_bootstage, /* Needs malloc() but has its own timer */
Simon Glass9854a872015-11-08 23:47:48 -0700681 initr_console_record,
Jan Kiszka671fa632015-03-09 07:47:18 +0100682#ifdef CONFIG_SYS_NONCACHED_MEMORY
683 initr_noncached,
684#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600685 bootstage_relocate,
Simon Glass3af86a42017-05-18 20:08:56 -0600686#ifdef CONFIG_OF_LIVE
687 initr_of_live,
688#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600689#ifdef CONFIG_DM
690 initr_dm,
691#endif
Rick Chen068feb92017-12-26 13:55:58 +0800692#if defined(CONFIG_ARM) || defined(CONFIG_NDS32) || defined(CONFIG_RISCV)
Simon Glass6f6430d2013-03-11 14:30:37 +0000693 board_init, /* Setup chipselects */
694#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000695 /*
696 * TODO: printing of the clock inforamtion of the board is now
697 * implemented as part of bdinfo command. Currently only support for
698 * davinci SOC's is added. Remove this check once all the board
699 * implement this.
700 */
701#ifdef CONFIG_CLOCKS
702 set_cpu_clk_info, /* Setup clock information */
703#endif
Alexander Graf5d009952016-03-04 01:10:04 +0100704#ifdef CONFIG_EFI_LOADER
705 efi_memory_init,
706#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600707 stdio_init_tables,
Simon Glass6f6430d2013-03-11 14:30:37 +0000708 initr_serial,
709 initr_announce,
Simon Glassc2240d42013-03-14 07:20:12 +0000710 INIT_FUNC_WATCHDOG_RESET
Andreas Bießmann61d7b1b2015-01-20 00:29:05 +0100711#ifdef CONFIG_NEEDS_MANUAL_RELOC
712 initr_manual_reloc_cmdtable,
713#endif
Daniel Schwierzeck4c2cb112016-01-09 18:34:15 +0100714#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
Simon Glassc2240d42013-03-14 07:20:12 +0000715 initr_trap,
716#endif
717#ifdef CONFIG_ADDR_MAP
718 initr_addr_map,
719#endif
720#if defined(CONFIG_BOARD_EARLY_INIT_R)
721 board_early_init_r,
722#endif
723 INIT_FUNC_WATCHDOG_RESET
Simon Glass6f6430d2013-03-11 14:30:37 +0000724#ifdef CONFIG_POST
725 initr_post_backlog,
726#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000727 INIT_FUNC_WATCHDOG_RESET
Simon Glassc2240d42013-03-14 07:20:12 +0000728#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
729 /*
730 * Do early PCI configuration _before_ the flash gets initialised,
Mario Six92f84b62018-01-15 11:10:30 +0100731 * because PCU resources are crucial for flash access on some boards.
Simon Glassc2240d42013-03-14 07:20:12 +0000732 */
733 initr_pci,
734#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000735#ifdef CONFIG_ARCH_EARLY_INIT_R
736 arch_early_init_r,
737#endif
738 power_init_board,
Masahiro Yamadae856bdc2017-02-11 22:43:54 +0900739#ifdef CONFIG_MTD_NOR_FLASH
Simon Glass6f6430d2013-03-11 14:30:37 +0000740 initr_flash,
741#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000742 INIT_FUNC_WATCHDOG_RESET
Tom Rini936478e2017-03-14 11:08:11 -0400743#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
Simon Glassc2240d42013-03-14 07:20:12 +0000744 /* initialize higher level parts of CPU like time base and timers */
745 cpu_init_r,
Simon Glassbe274b92013-03-05 14:39:53 +0000746#endif
747#ifdef CONFIG_PPC
Simon Glassc2240d42013-03-14 07:20:12 +0000748 initr_spi,
749#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000750#ifdef CONFIG_CMD_NAND
751 initr_nand,
752#endif
753#ifdef CONFIG_CMD_ONENAND
754 initr_onenand,
755#endif
Masahiro Yamada4aa2ba32017-05-09 20:31:39 +0900756#ifdef CONFIG_MMC
Simon Glass6f6430d2013-03-11 14:30:37 +0000757 initr_mmc,
758#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000759 initr_env,
Andreas Bießmannc722f0b2015-02-06 23:06:47 +0100760#ifdef CONFIG_SYS_BOOTPARAMS_LEN
761 initr_malloc_bootparams,
762#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000763 INIT_FUNC_WATCHDOG_RESET
764 initr_secondary_cpu,
Simon Glassc2240d42013-03-14 07:20:12 +0000765#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
766 mac_read_from_eeprom,
767#endif
768 INIT_FUNC_WATCHDOG_RESET
769#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
770 /*
771 * Do pci configuration
772 */
773 initr_pci,
774#endif
Simon Glass9fb02492014-09-03 17:37:01 -0600775 stdio_add_devices,
Simon Glass6f6430d2013-03-11 14:30:37 +0000776 initr_jumptable,
777#ifdef CONFIG_API
778 initr_api,
779#endif
780 console_init_r, /* fully init console as a device */
781#ifdef CONFIG_DISPLAY_BOARDINFO_LATE
Simon Glassb0895382017-06-15 21:37:50 -0600782 console_announce_r,
Masahiro Yamada0365ffc2015-01-14 17:07:05 +0900783 show_board_info,
Simon Glass6f6430d2013-03-11 14:30:37 +0000784#endif
785#ifdef CONFIG_ARCH_MISC_INIT
786 arch_misc_init, /* miscellaneous arch-dependent init */
787#endif
788#ifdef CONFIG_MISC_INIT_R
789 misc_init_r, /* miscellaneous platform-dependent init */
790#endif
Simon Glassc2240d42013-03-14 07:20:12 +0000791 INIT_FUNC_WATCHDOG_RESET
792#ifdef CONFIG_CMD_KGDB
793 initr_kgdb,
794#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000795 interrupt_init,
Andy Shevchenkodaab59a2017-07-05 16:25:22 +0300796#ifdef CONFIG_ARM
Simon Glass6f6430d2013-03-11 14:30:37 +0000797 initr_enable_interrupts,
Simon Glassc2240d42013-03-14 07:20:12 +0000798#endif
Andy Shevchenkodaab59a2017-07-05 16:25:22 +0300799#if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K)
Simon Glassbe274b92013-03-05 14:39:53 +0000800 timer_init, /* initialize timer */
801#endif
Uri Mashiach2d8d1902017-01-19 10:51:45 +0200802#if defined(CONFIG_LED_STATUS)
Simon Glassc2240d42013-03-14 07:20:12 +0000803 initr_status_led,
804#endif
805 /* PPC has a udelay(20) here dating from 2002. Why? */
Simon Glass6f6430d2013-03-11 14:30:37 +0000806#ifdef CONFIG_CMD_NET
807 initr_ethaddr,
808#endif
809#ifdef CONFIG_BOARD_LATE_INIT
810 board_late_init,
811#endif
Michal Simeke8a016b2016-09-08 15:06:45 +0200812#if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
Simon Glassc2240d42013-03-14 07:20:12 +0000813 INIT_FUNC_WATCHDOG_RESET
814 initr_scsi,
815#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000816#ifdef CONFIG_BITBANGMII
817 initr_bbmii,
818#endif
819#ifdef CONFIG_CMD_NET
Simon Glassc2240d42013-03-14 07:20:12 +0000820 INIT_FUNC_WATCHDOG_RESET
Simon Glass6f6430d2013-03-11 14:30:37 +0000821 initr_net,
822#endif
823#ifdef CONFIG_POST
824 initr_post,
825#endif
Simon Glassfc843a02017-05-17 03:25:30 -0600826#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
Simon Glassc2240d42013-03-14 07:20:12 +0000827 initr_pcmcia,
828#endif
Simon Glassfc843a02017-05-17 03:25:30 -0600829#if defined(CONFIG_IDE)
Simon Glassc2240d42013-03-14 07:20:12 +0000830 initr_ide,
831#endif
832#ifdef CONFIG_LAST_STAGE_INIT
833 INIT_FUNC_WATCHDOG_RESET
834 /*
835 * Some parts can be only initialized if all others (like
836 * Interrupts) are up and running (i.e. the PC-style ISA
837 * keyboard).
838 */
839 last_stage_init,
840#endif
841#ifdef CONFIG_CMD_BEDBUG
842 INIT_FUNC_WATCHDOG_RESET
843 initr_bedbug,
844#endif
Simon Glassc5404b62017-12-04 13:48:23 -0700845#if defined(CONFIG_PRAM)
Simon Glassc2240d42013-03-14 07:20:12 +0000846 initr_mem,
847#endif
Simon Glass6f6430d2013-03-11 14:30:37 +0000848 run_main_loop,
849};
850
851void board_init_r(gd_t *new_gd, ulong dest_addr)
852{
Simon Glassfb923082017-01-16 07:03:51 -0700853 /*
854 * Set up the new global data pointer. So far only x86 does this
855 * here.
856 * TODO(sjg@chromium.org): Consider doing this for all archs, or
857 * dropping the new_gd parameter.
858 */
859#if CONFIG_IS_ENABLED(X86_64)
860 arch_setup_gd(new_gd);
861#endif
862
Alexey Brodkin73953982014-01-20 14:30:39 +0400863#ifdef CONFIG_NEEDS_MANUAL_RELOC
864 int i;
865#endif
866
Jeroen Hofstee47a602e2014-07-30 21:54:49 +0200867#if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
Simon Glass6f6430d2013-03-11 14:30:37 +0000868 gd = new_gd;
Simon Glassbe274b92013-03-05 14:39:53 +0000869#endif
Simon Glassaf1bc0c2017-12-04 13:48:28 -0700870 gd->flags &= ~GD_FLG_LOG_READY;
Alexey Brodkin73953982014-01-20 14:30:39 +0400871
872#ifdef CONFIG_NEEDS_MANUAL_RELOC
873 for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
874 init_sequence_r[i] += gd->reloc_off;
875#endif
876
Simon Glass6f6430d2013-03-11 14:30:37 +0000877 if (initcall_run_list(init_sequence_r))
878 hang();
879
880 /* NOTREACHED - run_main_loop() does not return */
881 hang();
882}