AM261x MCU+ SDK: CycleCounterP.h Source File

| AM261x MCU+ SDK 26.00.00 |

CycleCounterP.h
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31 */
32
33 #ifndef CYCLE_COUNTERP_H
34 #define CYCLE_COUNTERP_H
35
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
39
40 #include <stdint.h>
41 #include <kernel/dpl/SystemP.h>
42
56 void CycleCounterP_init(const uint64_t cpuFreqHz);
57
65 uint32_t CycleCounterP_getCount32(void);
66
73 void CycleCounterP_reset(void);
74
83 uint64_t CycleCounterP_getCount64(void);
84
92 uint64_t CycleCounterP_nsToTicks(const uint64_t nanosecs);
93
100 void CycleCounterP_enableUserAccess(void);
101
104 #ifdef __cplusplus
105 }
106 #endif
107
108 #endif /* MPUP_ARM_V7_H */
SystemP.h
CycleCounterP_init
void CycleCounterP_init(const uint64_t cpuFreqHz)
initialize PMU Cycle Counter
CycleCounterP_enableUserAccess
void CycleCounterP_enableUserAccess(void)
Enable User mode access to performance monitor and validation registers.
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.