diff options
Diffstat (limited to 'gowin/pack.cc')
| -rw-r--r-- | gowin/pack.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gowin/pack.cc b/gowin/pack.cc index ac5e5ff4..213889f5 100644 --- a/gowin/pack.cc +++ b/gowin/pack.cc @@ -229,8 +229,10 @@ static void pack_io(Context *ctx) iob = net_only_drives(ctx, ci->ports.at(id_O).net, is_nextpnr_iob, id_I); break; case ID_IOBUF: + iob = net_driven_by(ctx, ci->ports.at(id_IO).net, is_nextpnr_iob, id_O); + break; case ID_TBUF: - log_error("untested tristate stuff"); + iob = net_only_drives(ctx, ci->ports.at(id_O).net, is_nextpnr_iob, id_I); break; default: break; |