diff options
Diffstat (limited to 'gowin/arch.cc')
| -rw-r--r-- | gowin/arch.cc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gowin/arch.cc b/gowin/arch.cc index 6213124f..4400a554 100644 --- a/gowin/arch.cc +++ b/gowin/arch.cc @@ -440,7 +440,9 @@ IdString Arch::wireToGlobal(int &row, int &col, const DatabasePOD *db, IdString { const std::string &wirename = wire.str(this); char buf[32]; - if (wirename == "VCC" || wirename == "GND") { + if (wirename == "VCC" || wirename == "VSS") { + row = 0; + col = 0; return wire; } if (!isdigit(wirename[1]) || !isdigit(wirename[2]) || !isdigit(wirename[3])) { @@ -949,6 +951,13 @@ Arch::Arch(ArchArgs args) : args(args) package_name.c_str(this), speed_id.c_str(this)); // setup db + // add global VCC and GND bels + addBel(id_GND, id_GND, Loc(0, 0, 998), true); + addWire(id_VSS, id_VSS, 0, 0); + addBelOutput(id_GND, id_G, id_VSS); + addBel(id_VCC, id_VCC, Loc(0, 0, 999), true); + addWire(id_VCC, id_VCC, 0, 0); + addBelOutput(id_VCC, id_V, id_VCC); char buf[32]; // The reverse order of the enumeration simplifies the creation // of MUX2_LUT8s: they need the existence of the wire on the right. |