@W: FX474 |User-specified initial value defined for some sequential elements which can prevent optimum synthesis results from being achieved. 
@W: MT529 :"e:\ip_refdesign\gowin_i3c_ddr_extension_refdesign\write\project_m\src\dejitter.sv":42:0:42:5|Found inferred clock GW_PLL|clkout_inferred_clock which controls 178 sequential elements including deKey1.keyO_0. This clock has no specified timing constraint which may prevent conversion of gated or generated clocks and may adversely impact design performance. 
