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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2006 Jon Dufresne <jon.dufresne@gmail.com>
*
* 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 MCH_DRC 0x70
#define DRC_DONE (1 << 29)
/* If I have already booted once skip a bunch of initialization */
/* To see if I have already booted I check to see if memory
* has been enabled.
*/
static int bios_reset_detected(void)
{
uint32_t dword;
dword = pci_read_config32(PCI_DEV(0, 0, 0), MCH_DRC);
if( (dword & DRC_DONE) != 0 ) {
return 1;
}
return 0;
}
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