26 lines
842 B
C
26 lines
842 B
C
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2018, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <timer.h>
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#include <arch/lib_helpers.h>
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void timer_monotonic_get(struct mono_time *mt)
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{
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uint64_t tvalue = raw_read_cntpct_el0();
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uint32_t tfreq = raw_read_cntfrq_el0();
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long usecs = (tvalue * 1000000) / tfreq;
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mono_time_set_usecs(mt, usecs);
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}
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