CP_INT_CNTL_RING2
WREG32_FIELD(CP_INT_CNTL_RING2, CP_ECC_ERROR_INT_ENABLE, enable_flag);
WREG32(CP_INT_CNTL_RING2, 0);
WREG32(CP_INT_CNTL_RING2, cp_int_cntl2);