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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#define ASSEMBLY 1
#define __PRE_RAM__
#include <arch/io.h>
#include "arch/romcc_io.h"
#include "pc80/mc146818rtc_early.c"
/**
* Check whether the normal or the fallback image should be booted
* (by reading the proper flag from CMOS), and boot it.
*
* @param bist The input BIST value.
* @return The BIST value.
*/
static unsigned long main(unsigned long bist)
{
if (do_normal_boot())
goto normal_image;
else
goto fallback_image;
normal_image:
__asm__ __volatile__("jmp __normal_image" : : "a" (bist) : );
cpu_reset:
__asm__ __volatile__("jmp __cpu_reset" : : "a" (bist) : );
fallback_image:
return bist;
}
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