/* * The PLL, that generates the internal clock (high freq) from the * external one (lower freq). * Trying to make something that is portable between different boards * For now, ICEStick, ULX3S, ECP5 evaluation boards, FOMU supported. * WIP: IceFeather */ `ifdef BENCH_OR_LINT `define PASSTHROUGH_PLL `endif /* `ifdef TANGNANO9K `define PASSTHROUGH_PLL `endif */ /**********************************************************************/ `ifdef PASSTHROUGH_PLL module femtoPLL #( parameter freq = 60 ) ( input pclk, output clk ); assign clk = pclk; endmodule `else `ifdef ICE_STICK `include "pll_icestick.v" `elsif ICE_BREAKER `include "pll_icebreaker.v" `elsif ICE_FEATHER `include "pll_icefeather.v" `elsif ICE_SUGAR `include "pll_icesugar.v" `elsif ULX3S `include "pll_ulx3s.v" `elsif ECP5_EVN `include "pll_ecp5_evn.v" `elsif FOMU `include "pll_fomu.v" `elsif ARTY `include "pll_arty.v" `elsif CMODA7 `include "pll_cmod_a7.v" `elsif TANGNANO9K `include "pll_tangnano9k.v" `elsif PRIMER20K `include "pll_tangprimer20k.v" `endif `endif