CP_INT_CNTL_RING1
WREG32_FIELD(CP_INT_CNTL_RING1, CP_ECC_ERROR_INT_ENABLE, enable_flag);
WREG32(CP_INT_CNTL_RING1, 0);
WREG32(CP_INT_CNTL_RING1, cp_int_cntl1);