diff --git a/riscv-rocket b/riscv-rocket
index 8b3c51e6..b2c240f2 160000
--- a/riscv-rocket
+++ b/riscv-rocket
@@ -1 +1 @@
-Subproject commit 8b3c51e6e8203b507c8782ab660d96ee91da9280
+Subproject commit b2c240f2c7728eb8f9436014e46cc040e25e1551
diff --git a/src/main/scala/RocketChip.scala b/src/main/scala/RocketChip.scala
index 5d7fcd80..405daad8 100644
--- a/src/main/scala/RocketChip.scala
+++ b/src/main/scala/RocketChip.scala
@@ -464,8 +464,8 @@ class TopIO(htif_width: Int) extends Bundle  {
 }
 
 object DummyTopLevelConstants extends _root_.uncore.constants.CoherenceConfigConstants {
-  val NTILES = 2
-  val NBANKS = 2
+  val NTILES = 1
+  val NBANKS = 1
   val HTIF_WIDTH = 16
   val ENABLE_SHARING = true
   val ENABLE_CLEAN_EXCLUSIVE = true
diff --git a/uncore b/uncore
index 29e55842..b86f7714 160000
--- a/uncore
+++ b/uncore
@@ -1 +1 @@
-Subproject commit 29e55842f7bd5c119dcac85fbc935fc2c24487b2
+Subproject commit b86f771472ce11305cddce0b222862f6d333a0d7