diff options
Diffstat (limited to 'techlibs/xilinx')
| -rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 5 | ||||
| -rw-r--r-- | techlibs/xilinx/xc3sda_dsp_map.v | 2 | ||||
| -rw-r--r-- | techlibs/xilinx/xc6s_dsp_map.v | 2 |
3 files changed, 6 insertions, 3 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 971089b28..a19046911 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -387,7 +387,10 @@ struct SynthXilinxPass : public ScriptPass run("opt_expr -fine"); run("wreduce"); run("select -clear"); - run("xilinx_dsp"); + if (help_mode) + run("xilinx_dsp -family <family>"); + else + run("xilinx_dsp -family " + family); run("chtype -set $mul t:$__soft_mul"); } } diff --git a/techlibs/xilinx/xc3sda_dsp_map.v b/techlibs/xilinx/xc3sda_dsp_map.v index 87348a173..258f90395 100644 --- a/techlibs/xilinx/xc3sda_dsp_map.v +++ b/techlibs/xilinx/xc3sda_dsp_map.v @@ -27,7 +27,7 @@ module \$__MUL18X18 (input [17:0] A, input [17:0] B, output [35:0] Y); .D(18'b0), .P(P_48), - .OPMODE(8'b0000010) + .OPMODE(8'b0000001) ); assign Y = P_48; endmodule diff --git a/techlibs/xilinx/xc6s_dsp_map.v b/techlibs/xilinx/xc6s_dsp_map.v index e8705723b..bdce60c14 100644 --- a/techlibs/xilinx/xc6s_dsp_map.v +++ b/techlibs/xilinx/xc6s_dsp_map.v @@ -27,7 +27,7 @@ module \$__MUL18X18 (input [17:0] A, input [17:0] B, output [35:0] Y); .D(18'b0), .P(P_48), - .OPMODE(8'b0000010) + .OPMODE(8'b0000001) ); assign Y = P_48; endmodule |