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| author | Eddie Hung <eddie@fpgeh.com> | 2019-06-06 15:31:18 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-06-06 15:31:18 -0700 |
| commit | d3b7ae218bd7641a40adfba7809cf0f8bdff31e6 (patch) | |
| tree | 3f3e842522a3dac7b4cea628c86e5c218668f8ee /techlibs | |
| parent | a8c49168fb1e5e665e126c65dc454183a6d7826b (diff) | |
| download | yosys-d3b7ae218bd7641a40adfba7809cf0f8bdff31e6.tar.gz yosys-d3b7ae218bd7641a40adfba7809cf0f8bdff31e6.tar.bz2 yosys-d3b7ae218bd7641a40adfba7809cf0f8bdff31e6.zip | |
Fix muxcover and its techmapping
Diffstat (limited to 'techlibs')
| -rw-r--r-- | techlibs/xilinx/cells_map.v | 4 | ||||
| -rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/techlibs/xilinx/cells_map.v b/techlibs/xilinx/cells_map.v index 8537dc479..f0d3ebbac 100644 --- a/techlibs/xilinx/cells_map.v +++ b/techlibs/xilinx/cells_map.v @@ -254,11 +254,11 @@ endmodule module \$_MUX8_ (A, B, C, D, E, F, G, H, S, T, U, Y); input A, B, C, D, E, F, G, H, S, T, U; output Y; - \$__XILINX_MUX_ #(.A_SIGNED(0), .B_SIGNED(0), .A_WIDTH(8), .B_WIDTH(3), .Y_WIDTH(1)) _TECHMAP_REPLACE_ (.A({A,B,C,D,E,F,G,H}), .B({U,T,S}), .Y(Y)); + \$__XILINX_MUX_ #(.A_SIGNED(0), .B_SIGNED(0), .A_WIDTH(8), .B_WIDTH(3), .Y_WIDTH(1)) _TECHMAP_REPLACE_ (.A({H,G,F,E,D,C,B,A}), .B({U,T,S}), .Y(Y)); endmodule module \$_MUX16_ (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, S, T, U, V, Y); input A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, S, T, U, V; output Y; - \$__XILINX_MUX_ #(.A_SIGNED(0), .B_SIGNED(0), .A_WIDTH(16), .B_WIDTH(3), .Y_WIDTH(1)) _TECHMAP_REPLACE_ (.A({A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P}), .B({V,U,T,S}), .Y(Y)); + \$__XILINX_MUX_ #(.A_SIGNED(0), .B_SIGNED(0), .A_WIDTH(16), .B_WIDTH(4), .Y_WIDTH(1)) _TECHMAP_REPLACE_ (.A({P,O,N,M,L,K,J,I,H,G,F,E,D,C,B,A}), .B({V,U,T,S}), .Y(Y)); endmodule diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index a70bb23f1..a0c2c781d 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -290,7 +290,7 @@ struct SynthXilinxPass : public ScriptPass if (check_label("map_cells")) { if (!nomux || help_mode) - run("muxcover", "(skip if '-nomux')"); + run("muxcover -mux8 -mux16", "(skip if '-nomux')"); run("techmap -map +/techmap.v -map +/xilinx/cells_map.v -map +/xilinx/ff_map.v"); run("dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT " "-ff FDRE_1 Q INIT -ff FDCE_1 Q INIT -ff FDPE_1 Q INIT -ff FDSE_1 Q INIT"); |