/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2004 Stefan Reinauer
 * Copyright (C) 2018 Patrick Rudolph <siro@das-labor.org>
 *
 * 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 <stdint.h>
#include <cbmem.h>
#include <console/console.h>
#include <cpu/intel/romstage.h>
#include <timestamp.h>
#include <program_loading.h>

asmlinkage void car_stage_entry(void)
{
	struct postcar_frame pcf;

	console_init();

	cbmem_recovery(0);

	timestamp_add_now(TS_START_ROMSTAGE);

	/**
	 * The LZMA decoder needs about 4 KiB stack.
	 * Leave 1 KiB stack for general postcar code.
	 */
	if (postcar_frame_init(&pcf, 5 * KiB))
		die("Unable to initialize postcar frame.\n");

	/**
	 * Run postcar to tear down CAR and load relocatable ramstage.
	 * There's no CAR on qemu, but for educational purposes and
	 * testing the postcar stage is used on qemu, too.
	 */
	run_postcar_phase(&pcf);
}