Gowin: deal with active-low tristate (#2971)
authorPepijn de Vos <pepijndevos@gmail.com>
Fri, 20 Aug 2021 19:21:06 +0000 (21:21 +0200)
committerGitHub <noreply@github.com>
Fri, 20 Aug 2021 19:21:06 +0000 (21:21 +0200)
commitc2d358484fa5188be350ef1a8496f88b60d69ef7
tree5b9c97a5a9b03629e2f035b6dcd1f9e4843271d2
parentc2866780d2ee82334649237f77a89900fa0de4bc
Gowin: deal with active-low tristate (#2971)

* deal with active-low tristate

* remove empty port

* update sim models

* add expected lut1 to tests
techlibs/gowin/cells_map.v
techlibs/gowin/cells_sim.v
techlibs/gowin/synth_gowin.cc
techlibs/nexus/cells_map.v
tests/arch/gowin/tribuf.ys