rt-thread-official/libcpu/arm/cortex-a/pmu.c

26 lines
571 B
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
*/
#include <rtthread.h>
#include "pmu.h"
#define DBG_TAG "PMU"
#define DBG_LVL DBG_WARNING
#include <rtdbg.h>
void rt_hw_pmu_dump_feature(void)
{
unsigned long reg;
reg = rt_hw_pmu_get_control();
LOG_D("ARM PMU Implementor: %c, ID code: %02x, %d counters\n",
reg >> 24, (reg >> 16) & 0xff, (reg >> 11) & 0x1f);
RT_ASSERT(ARM_PMU_CNTER_NR == ((reg >> 11) & 0x1f));
RT_UNUSED(reg);
}