PMR_PMGC0
mtpmr(PMR_PMGC0, PMGC_FAC | PMGC_PMIE | PMGC_FCECE);
mtpmr(PMR_PMGC0, PMGC_PMIE | PMGC_FCECE);
uint32_t pmgc0 = mfpmr(PMR_PMGC0);
mtpmr(PMR_PMGC0, pmgc0);
mtpmr(PMR_PMGC0, (mfpmr(PMR_PMGC0) & ~PMGC_FAC) | PMGC_PMIE);