blob: e7f3732b0e62c94c84923063ffba7dbe51a7c901 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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 <timer.h>
#include <arch/lib_helpers.h>
void timer_monotonic_get(struct mono_time *mt)
{
uint64_t tvalue = raw_read_cntpct_el0();
uint32_t tfreq = raw_read_cntfrq_el0();
long usecs = (tvalue * 1000000) / tfreq;
mono_time_set_usecs(mt, usecs);
}
|
