diff --git a/coupledL2 b/coupledL2
index 09226316a9..706b837d50 160000
--- a/coupledL2
+++ b/coupledL2
@@ -1 +1 @@
-Subproject commit 09226316a96f7a726ec00517f9780484e1b62cde
+Subproject commit 706b837d5082b59a492ebca173f7688819cbf1c8
diff --git a/src/main/scala/system/SoC.scala b/src/main/scala/system/SoC.scala
index 8ee3aa309a..16eaad515d 100644
--- a/src/main/scala/system/SoC.scala
+++ b/src/main/scala/system/SoC.scala
@@ -77,7 +77,7 @@ case class SoCParameters
   XSTopPrefix: Option[String] = None,
   NodeIDWidthList: Map[String, Int] = Map(
     "B" -> 7,
-    "C" -> 7,
+    "C" -> 9,
     "E.b" -> 11
   ),
   NumHart: Int = 64,