mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-06-21 05:13:40 +00:00
Code Activity

Merge remote-tracking branch 'origin/master' into xaig

Browse source
This commit is contained in:
Eddie Hung 2019-04-22 11:19:52 -07:00
commit 4883391b63
46 changed files with 4201 additions and 97 deletions
Download patch file Download diff file Expand all files Collapse all files

18
techlibs/xilinx/synth_xilinx.cc
View file

@ -116,14 +116,15 @@ struct SynthXilinxPass : public Pass
log(" techmap -map +/techmap.v -map +/xilinx/arith_map.v\n");
log(" opt -fast\n");
log("\n");
log(" map_cells:\n");
log(" techmap -map +/xilinx/cells_map.v\n");
log(" clean\n");
log("\n");
log(" map_luts:\n");
log(" techmap -map +/techmap.v -map +/xilinx/ff_map.v t:$_DFF_?N?\n");
log(" abc -luts 2:2,3,6:5,10,20 [-dff]\n");
log(" clean\n");
log(" techmap -map +/xilinx/lut_map.v -map +/xilinx/ff_map.v");
log("\n");
log(" map_cells:\n");
log(" techmap -map +/xilinx/cells_map.v\n");
log(" dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT \\\n");
log(" -ff FDRE_1 Q INIT -ff FDCE_1 Q INIT -ff FDPE_1 Q INIT -ff FDSE_1 Q INIT\n");
log(" clean\n");
@ -274,17 +275,18 @@ struct SynthXilinxPass : public Pass
Pass::call(design, "opt -fast");
}
if (check_label(active, run_from, run_to, "map_cells"))
{
Pass::call(design, "techmap -map +/xilinx/cells_map.v");
Pass::call(design, "clean");
}
if (check_label(active, run_from, run_to, "map_luts"))
{
Pass::call(design, "techmap -map +/techmap.v -map +/xilinx/ff_map.v t:$_DFF_?N?");
Pass::call(design, abc + " -luts 2:2,3,6:5,10,20" + string(retime ? " -dff" : ""));
Pass::call(design, "clean");
Pass::call(design, "techmap -map +/xilinx/lut_map.v -map +/xilinx/ff_map.v");
}
if (check_label(active, run_from, run_to, "map_cells"))
{
Pass::call(design, "techmap -map +/xilinx/cells_map.v");
Pass::call(design, "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");
Pass::call(design, "clean");