1 files changed, 4 insertions, 2 deletions
diff --git a/ecp5/arch.cc b/ecp5/arch.cc
index a27b0860..91db8d81 100644
--- a/ecp5/arch.cc
+++ b/ecp5/arch.cc
@@ -458,7 +458,7 @@ delay_t Arch::estimateDelay(WireId src, WireId dst) const
 
     int dx = abs(src_loc.first - dst_loc.first), dy = abs(src_loc.second - dst_loc.second);
 
-    return (130 - 25 * args.speed) *
+    return (120 - 22 * args.speed) *
            (6 + std::max(dx - 5, 0) + std::max(dy - 5, 0) + 2 * (std::min(dx, 5) + std::min(dy, 5)));
 }
 
@@ -487,7 +487,7 @@ delay_t Arch::predictDelay(const NetInfo *net_info, const PortRef &sink) const
 
     int dx = abs(driver_loc.x - sink_loc.x), dy = abs(driver_loc.y - sink_loc.y);
 
-    return (130 - 25 * args.speed) *
+    return (120 - 22 * args.speed) *
            (6 + std::max(dx - 5, 0) + std::max(dy - 5, 0) + 2 * (std::min(dx, 5) + std::min(dy, 5)));
 }
 
@@ -504,6 +504,8 @@ bool Arch::getBudgetOverride(const NetInfo *net_info, const PortRef &sink, delay
     }
 }
 
+delay_t Arch::getRipupDelayPenalty() const { return 400; }
+
 // -----------------------------------------------------------------------
 
 bool Arch::place()