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/*
* This file is part of the coreboot project.
*
* Copyright 2018-present Facebook, 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 <console/console.h>
#include <delay.h>
#include <program_loading.h>
#include <symbols.h>
#include <timestamp.h>
#include <soc/bootblock.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 */ }
/* C code entry point for the boot block */
void bootblock_main(const uint64_t reg_x0,
const uint64_t reg_pc)
{
init_timer();
/* Initialize timestamps if we have TIMESTAMP region in memlayout.ld. */
if (CONFIG(COLLECT_TIMESTAMPS) && REGION_SIZE(timestamp) > 0)
timestamp_init(timestamp_get());
bootblock_soc_early_init();
bootblock_mainboard_early_init();
if (CONFIG(BOOTBLOCK_CONSOLE)) {
console_init();
exception_init();
if (reg_x0)
printk(BIOS_ERR,
"BOOTBLOCK: RST Boot Failure Code %lld\n",
reg_x0);
}
bootblock_soc_init();
bootblock_mainboard_init();
run_romstage();
}
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