RNG_v1_CTL_ASEL_SHIFT
val = ((2 << RNG_v1_CTL_ASEL_SHIFT) |
base = RNG_v1_CTL_ASEL_NOOUT << RNG_v1_CTL_ASEL_SHIFT;
(RNG_v1_CTL_ASEL_NOOUT << RNG_v1_CTL_ASEL_SHIFT) |