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/*
* This file is part of the coreboot project.
*
* Copyright 2010 Google Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; version 2 of
* the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <arch/exception.h>
#include <bootblock_common.h>
#include <console/console.h>
#include <delay.h>
#include <pc80/mc146818rtc.h>
#include <program_loading.h>
#include <symbols.h>
#include <timestamp.h>
DECLARE_OPTIONAL_REGION(timestamp);
__attribute__((weak)) void bootblock_mainboard_early_init(void) { /* no-op */ }
__attribute__((weak)) void bootblock_soc_early_init(void) { /* do nothing */ }
__attribute__((weak)) void bootblock_soc_init(void) { /* do nothing */ }
__attribute__((weak)) void bootblock_mainboard_init(void) { /* do nothing */ }
asmlinkage void bootblock_main_with_timestamp(uint64_t base_timestamp)
{
/* Initialize timestamps if we have TIMESTAMP region in memlayout.ld. */
if (IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS) && _timestamp_size > 0)
timestamp_init(base_timestamp);
sanitize_cmos();
cmos_post_init();
bootblock_soc_early_init();
bootblock_mainboard_early_init();
if (IS_ENABLED(CONFIG_BOOTBLOCK_CONSOLE)) {
console_init();
exception_init();
}
bootblock_soc_init();
bootblock_mainboard_init();
run_romstage();
}
void main(void)
{
uint64_t base_timestamp = 0;
init_timer();
if (IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS))
base_timestamp = timestamp_get();
bootblock_main_with_timestamp(base_timestamp);
}
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