diff --git a/rocket-chip b/rocket-chip
index 6df42fc..81d631a 160000
--- a/rocket-chip
+++ b/rocket-chip
@@ -1 +1 @@
-Subproject commit 6df42fc36078d6ff60c1610b6fb89b24d668f134
+Subproject commit 81d631a6a1d9323f876b87e8af7f23042c33e3f0
diff --git a/src/main/scala/unleashed/u500ml507devkit/Config.scala b/src/main/scala/unleashed/u500ml507devkit/Config.scala
index b68b89d..796f4a0 100644
--- a/src/main/scala/unleashed/u500ml507devkit/Config.scala
+++ b/src/main/scala/unleashed/u500ml507devkit/Config.scala
@@ -21,7 +21,7 @@ class FreedomUML507Config extends Config(
   new WithoutTLMonitors      ++
   new WithJtagDTM            ++
   new WithNMemoryChannels(1) ++
-  new WithNBigCores(1)       ++
+  new WithNSmallLinuxCores(1)       ++
   new BaseConfig
 )