diff --git a/chisel b/chisel
index 11cb15ba..2c93b2d0 160000
--- a/chisel
+++ b/chisel
@@ -1 +1 @@
-Subproject commit 11cb15ba9a0f7dedf43a34e0d64708facd0ea619
+Subproject commit 2c93b2d07d54e4eaeb7aec347a3fc9f0fec5a48d
diff --git a/riscv-rocket b/riscv-rocket
index 00a230c3..9ace637d 160000
--- a/riscv-rocket
+++ b/riscv-rocket
@@ -1 +1 @@
-Subproject commit 00a230c369fa8d04fd702e2fc7f2394cdcba55a9
+Subproject commit 9ace637d7b28e2aff7289fea094f5d8d8eb83212
diff --git a/src/main/scala/RocketChip.scala b/src/main/scala/RocketChip.scala
index 91137d9e..5a913957 100644
--- a/src/main/scala/RocketChip.scala
+++ b/src/main/scala/RocketChip.scala
@@ -298,7 +298,7 @@ class OuterMemorySystem(htif_width: Int, clientEndpoints: Seq[ClientCoherenceAge
 
   val conv = new MemIOUncachedTileLinkIOConverter(2)(ucWithHtifConf)
   if(lnWithHtifConf.nMasters > 1) {
-    val arb = new UncachedTileLinkIOArbiter(lnWithHtifConf.nMasters, conf.co)(lnWithHtifConf)
+    val arb = new UncachedTileLinkIOArbiterThatAppendsArbiterId(lnWithHtifConf.nMasters, conf.co)(lnWithHtifConf)
     arb.io.in zip masterEndpoints.map(_.io.master) map { case (arb, cache) => arb <> cache }
     conv.io.uncached <> arb.io.out
   } else {
diff --git a/src/main/scala/fpga.scala b/src/main/scala/fpga.scala
index d690e85e..e71483c5 100644
--- a/src/main/scala/fpga.scala
+++ b/src/main/scala/fpga.scala
@@ -31,7 +31,7 @@ class FPGAOuterMemorySystem(htif_width: Int, clientEndpoints: Seq[ClientCoherenc
 
   val conv = new MemIOUncachedTileLinkIOConverter(2)(ucWithHtifConf)
   if(lnWithHtifConf.nMasters > 1) {
-    val arb = new UncachedTileLinkIOArbiter(lnWithHtifConf.nMasters, conf.co)(lnWithHtifConf)
+    val arb = new UncachedTileLinkIOArbiterThatAppendsArbiterId(lnWithHtifConf.nMasters, conf.co)(lnWithHtifConf)
     arb.io.in zip masterEndpoints.map(_.io.master) map { case (arb, cache) => arb <> cache }
     conv.io.uncached <> arb.io.out
   } else {
diff --git a/uncore b/uncore
index f238f04f..cd75291f 160000
--- a/uncore
+++ b/uncore
@@ -1 +1 @@
-Subproject commit f238f04fd9cd9751a515a129e474d4ffc8631817
+Subproject commit cd75291f2969e46fc6cf62c9519e675c27c06eb4