From 55acf3120fa47bb95be8a6551738f4f9b1c70a21 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Tue, 20 Aug 2019 18:59:03 -0700 Subject: ecp5 to use abc_map.v and _unmap.v --- techlibs/ecp5/abc_map.v | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 techlibs/ecp5/abc_map.v (limited to 'techlibs/ecp5/abc_map.v') diff --git a/techlibs/ecp5/abc_map.v b/techlibs/ecp5/abc_map.v new file mode 100644 index 000000000..e8187ed18 --- /dev/null +++ b/techlibs/ecp5/abc_map.v @@ -0,0 +1,24 @@ +// --------------------------------------- + +module TRELLIS_DPR16X4 ( + input [3:0] DI, + input [3:0] WAD, + input WRE, + input WCK, + input [3:0] RAD, + output [3:0] DO +); + parameter WCKMUX = "WCK"; + parameter WREMUX = "WRE"; + parameter [63:0] INITVAL = 64'h0000000000000000; + wire [3:0] \$DO ; + + \$__ABC_DPR16X4_SEQ #( + .WCKMUX(WCKMUX), .WREMUX(WREMUX), .INITVAL(INITVAL) + ) _TECHMAP_REPLACE_ ( + .DI(DI), .WAD(WAD), .WRE(WRE), .WCK(WCK), + .RAD(RAD), .DO(\$DO ) + ); + + \$__ABC_DPR16X4_COMB do (.A(\$DO ), .S(RAD), .Y(DO)); +endmodule -- cgit v1.2.3 From d46dc9c5b4362c1e333979cbbac4f3567904fee5 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Tue, 20 Aug 2019 19:18:36 -0700 Subject: ecp5 to use -max_iter 1 --- techlibs/ecp5/abc_map.v | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'techlibs/ecp5/abc_map.v') diff --git a/techlibs/ecp5/abc_map.v b/techlibs/ecp5/abc_map.v index e8187ed18..ffd25f06d 100644 --- a/techlibs/ecp5/abc_map.v +++ b/techlibs/ecp5/abc_map.v @@ -13,7 +13,7 @@ module TRELLIS_DPR16X4 ( parameter [63:0] INITVAL = 64'h0000000000000000; wire [3:0] \$DO ; - \$__ABC_DPR16X4_SEQ #( + TRELLIS_DPR16X4 #( .WCKMUX(WCKMUX), .WREMUX(WREMUX), .INITVAL(INITVAL) ) _TECHMAP_REPLACE_ ( .DI(DI), .WAD(WAD), .WRE(WRE), .WCK(WCK), -- cgit v1.2.3