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/*
* 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);
}
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