mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-08-19 01:32:20 +00:00
Code Activity

gowin: Use dfflegalize.

Browse source
This commit is contained in:
Marcelina Kościelnicka 2020-07-03 00:23:18 +02:00
parent 09ecb9b2cf
commit c73ebeb90e
4 changed files with 49 additions and 158 deletions
Download patch file Download diff file Expand all files Collapse all files

1
techlibs/gowin/synth_gowin.cc
View file

@ -223,6 +223,7 @@ struct SynthGowinPass : public ScriptPass
run("opt_clean");
if (!nodffe)
run("dff2dffe -direct-match $_DFF_* -direct-match $_SDFF_*");
run("dfflegalize -cell $_DFF_?_ 0 -cell $_DFFE_?P_ 0 -cell $_SDFF_?P?_ r -cell $_SDFFE_?P?P_ r -cell $_DFF_?P?_ r -cell $_DFFE_?P?P_ r");
run("techmap -map +/gowin/cells_map.v");
run("opt_expr -mux_undef");
run("simplemap");