VGE_PWRSTAT
val = CSR_READ_1(sc, VGE_PWRSTAT);
CSR_WRITE_1(sc, VGE_PWRSTAT, val);
val = CSR_READ_1(sc, VGE_PWRSTAT);
CSR_WRITE_1(sc, VGE_PWRSTAT, val);
val = CSR_READ_1(sc, VGE_PWRSTAT);
CSR_WRITE_1(sc, VGE_PWRSTAT, val);
val = CSR_READ_1(sc, VGE_PWRSTAT);
CSR_WRITE_1(sc, VGE_PWRSTAT, val);