Gowin: use global VCC and VSS nets (#956)

* use global VCC and VSS nets

* derp

* remove init parameter

1 files changed, 6 insertions, 9 deletions

diff --git a/gowin/pack.cc b/gowin/pack.cc
index 9f0a2478..d31b4a84 100644
--- a/gowin/pack.cc
+++ b/gowin/pack.cc
@@ -611,20 +611,17 @@ static void pack_constants(Context *ctx)
 {
     log_info("Packing constants..\n");
 
-    std::unique_ptr<CellInfo> gnd_cell = create_generic_cell(ctx, id_SLICE, "$PACKER_GND");
-    gnd_cell->params[id_INIT] = Property(0, 1 << 4);
+    std::unique_ptr<CellInfo> gnd_cell = create_generic_cell(ctx, id_GND, "$PACKER_GND");
     auto gnd_net = std::make_unique<NetInfo>(ctx->id("$PACKER_GND_NET"));
     gnd_net->driver.cell = gnd_cell.get();
-    gnd_net->driver.port = id_F;
-    gnd_cell->ports.at(id_F).net = gnd_net.get();
+    gnd_net->driver.port = id_G;
+    gnd_cell->ports.at(id_G).net = gnd_net.get();
 
-    std::unique_ptr<CellInfo> vcc_cell = create_generic_cell(ctx, id_SLICE, "$PACKER_VCC");
-    // Fill with 1s
-    vcc_cell->params[id_INIT] = Property(Property::S1).extract(0, (1 << 4), Property::S1);
+    std::unique_ptr<CellInfo> vcc_cell = create_generic_cell(ctx, id_VCC, "$PACKER_VCC");
     auto vcc_net = std::make_unique<NetInfo>(ctx->id("$PACKER_VCC_NET"));
     vcc_net->driver.cell = vcc_cell.get();
-    vcc_net->driver.port = id_F;
-    vcc_cell->ports.at(id_F).net = vcc_net.get();
+    vcc_net->driver.port = id_V;
+    vcc_cell->ports.at(id_V).net = vcc_net.get();
 
     std::vector<IdString> dead_nets;