MXL_Ceiling
MXL_Ceiling(state->Fxtal, 1000000));
(MXL_Ceiling(state->Fxtal, 1000000) * 100) /
Fref_TG = (state->Fxtal/1000) / MXL_Ceiling(state->Fxtal, 1000000);
static u32 MXL_Ceiling(u32 value, u32 resolution);