PCCR_S1_FLT
pccr_skt_mask = PCCR_S1_RST|PCCR_S1_FLT|PCCR_S1_PWAITEN|PCCR_S1_PSE;
pccr_set_mask |= PCCR_S0_FLT|PCCR_S1_FLT;
writel_relaxed(PCCR_S0_FLT | PCCR_S1_FLT, base + PCCR);