Undo part of #636

Signed-off-by: Eddie Hung <[email protected]>
Xilinx · May 3, 2023 · 8765ac5 · 8765ac5
1 parent 39aa81e
commit 8765ac5
Showing 1 changed file with 1 addition and 32 deletions.
diff --git a/src/com/xilinx/rapidwright/interchange/PhysNetlistReader.java b/src/com/xilinx/rapidwright/interchange/PhysNetlistReader.java
@@ -33,6 +33,7 @@
 import java.util.Queue;
 import java.util.Set;
 
+import com.xilinx.rapidwright.design.tools.LUTTools;
 import com.xilinx.rapidwright.device.Series;
 import com.xilinx.rapidwright.device.SitePIP;
 import org.capnproto.MessageReader;
@@ -118,8 +119,6 @@ public static Design readPhysNetlist(String physNetlistFileName, EDIFNetlist net
 
         readDesignProperties(physNetlist, design, allStrings);
 
-        postProcess(design);
-
         return design;
     }
 
@@ -800,34 +799,4 @@ else if (isPlaced != isCellPlaced) {
             }
         }
     }
-
-    private static void postProcess(Design design) {
-        final Series series = design.getDevice().getSeries();
-
-        if (series == Series.UltraScalePlus || series == Series.UltraScale) {
-            // To be consistent with Vivado DCPs, remove all intra-site routing for
-            // SRST* pins tied to ground on these series of devices.
-            // (Note: this condition is necessary for {@link DesignTools#createCeSrRstPinsToVCC()})
-            String[] siteWires = new String[]{"RST_ABCDINV_OUT", "RST_EFGHINV_OUT"};
-            for (SiteInst si : design.getSiteInsts()) {
-                if (!Utils.isSLICE(si)) {
-                    continue;
-                }
-                for (String sw : siteWires) {
-                    Net net = si.getNetFromSiteWire(sw);
-                    if (net != null && net.getType() == NetType.GND) {
-                        BELPin belPin = si.getSiteWirePins(sw)[0];
-                        assert(belPin.isOutput());
-                        BEL bel = belPin.getBEL();
-                        assert(bel.getBELClass() == BELClass.RBEL);
-                        assert(bel.getInvertingPin() == bel.getNonInvertingPin());
-                        SitePIP sp = si.getSitePIP(belPin);
-                        Net inputNet = si.getNetFromSiteWire(sp.getInputPin().getSiteWireName());
-                        assert(inputNet == null || inputNet.isStaticNet());
-                        si.unrouteIntraSiteNet(sp.getInputPin(), sp.getOutputPin());
-                    }
-                }
-            }
-        }
-    }
 }