rt-thread/bsp/qemu-vexpress-a9/cpu/pmu.c

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2017-09-19 12:14:52 +08:00
#include <rtthread.h>
#include "pmu.h"
void rt_hw_pmu_dump_feature(void)
{
unsigned long reg;
reg = rt_hw_pmu_get_control();
rt_kprintf("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));
}