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Cleanup ecp5 boxes

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This commit is contained in:
Eddie Hung 2019-12-31 18:29:29 -08:00
parent 96db05aaef
commit b2046a2114
4 changed files with 31 additions and 35 deletions
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19
techlibs/ecp5/abc9_map.v
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@ -1,24 +1,27 @@
// ---------------------------------------
// Attach a (combinatorial) black-box onto the output
// of this LUTRAM primitive to capture its
// asynchronous read behaviour
module TRELLIS_DPR16X4 (
input [3:0] DI,
input [3:0] WAD,
input WRE,
input WCK,
input [3:0] RAD,
(* techmap_autopurge *) input [3:0] DI,
(* techmap_autopurge *) input [3:0] WAD,
(* techmap_autopurge *) input WRE,
(* techmap_autopurge *) input WCK,
(* techmap_autopurge *) input [3:0] RAD,
output [3:0] DO
);
parameter WCKMUX = "WCK";
parameter WREMUX = "WRE";
parameter [63:0] INITVAL = 64'h0000000000000000;
wire [3:0] \$DO ;
wire [3:0] $DO;
TRELLIS_DPR16X4 #(
.WCKMUX(WCKMUX), .WREMUX(WREMUX), .INITVAL(INITVAL)
) _TECHMAP_REPLACE_ (
.DI(DI), .WAD(WAD), .WRE(WRE), .WCK(WCK),
.RAD(RAD), .DO(\$DO )
.RAD(RAD), .DO($DO)
);
\$__ABC9_DPR16X4_COMB do (.A(\$DO ), .S(RAD), .Y(DO));
$__ABC9_DPR16X4_COMB do (.$DO($DO), .RAD(RAD), .DO(DO));
endmodule