AM62Ax MCU+ SDK
10.01.00
CycleCounterP.h
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/*
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* Copyright (C) 2018-2024 Texas Instruments Incorporated
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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*
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* Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef CYCLE_COUNTERP_H
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#define CYCLE_COUNTERP_H
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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#include <stdint.h>
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#include <
kernel/dpl/SystemP.h
>
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void
CycleCounterP_init
(
const
uint64_t cpuFreqHz);
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uint32_t
CycleCounterP_getCount32
(
void
);
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void
CycleCounterP_reset
(
void
);
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uint64_t
CycleCounterP_getCount64
(
void
);
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uint64_t
CycleCounterP_nsToTicks
(
const
uint64_t nanosecs);
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#ifdef __cplusplus
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}
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#endif
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#endif
/* MPUP_ARM_V7_H */
SystemP.h
CycleCounterP_init
void CycleCounterP_init(const uint64_t cpuFreqHz)
initialize PMU Cycle Counter
CycleCounterP_reset
void CycleCounterP_reset(void)
Enable, reset, clear overflow for CPU cycle counter.
CycleCounterP_getCount32
uint32_t CycleCounterP_getCount32(void)
Get 32b CPU cycle counter value.
CycleCounterP_getCount64
uint64_t CycleCounterP_getCount64(void)
Get 64b CPU cycle counter value.
CycleCounterP_nsToTicks
uint64_t CycleCounterP_nsToTicks(const uint64_t nanosecs)
API function to convert nanosecs to PMU counter ticks.
source
kernel
dpl
CycleCounterP.h
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