34 lines
1 KiB
C
34 lines
1 KiB
C
|
/*
|
||
|
* This file is part of the coreboot project.
|
||
|
*
|
||
|
* Copyright (C) 2008-2009 coresystems GmbH
|
||
|
*
|
||
|
* 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.
|
||
|
*
|
||
|
* 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
|
||
|
*/
|
||
|
|
||
|
#include <arch/io.h>
|
||
|
#include <timestamp.h>
|
||
|
|
||
|
#if CONFIG_COLLECT_TIMESTAMPS
|
||
|
tsc_t get_initial_timestamp(void)
|
||
|
{
|
||
|
tsc_t base_time = {
|
||
|
.lo = pci_read_config32(PCI_DEV(0, 0x00, 0), 0xdc),
|
||
|
.hi = pci_read_config32(PCI_DEV(0, 0x1f, 2), 0xd0)
|
||
|
};
|
||
|
return base_time;
|
||
|
}
|
||
|
#endif
|