diff --git a/generators/chipyard/src/main/scala/config/RadianceConfigs.scala b/generators/chipyard/src/main/scala/config/RadianceConfigs.scala
index 5b942cdb..3b420be1 100644
--- a/generators/chipyard/src/main/scala/config/RadianceConfigs.scala
+++ b/generators/chipyard/src/main/scala/config/RadianceConfigs.scala
@@ -7,6 +7,7 @@ import freechips.rocketchip.diplomacy.{AsynchronousCrossing, BigIntHexContext}
 import freechips.rocketchip.subsystem._
 import org.chipsalliance.cde.config.Config
 import radiance.memory._
+import radiance.subsystem.WithRadianceSharedMem
 
 class WithRadROMs(address: BigInt, size: Int, filename: String) extends Config((site, here, up) => {
   case RadianceROMsLocated() => Some(up(RadianceROMsLocated()).getOrElse(Seq()) ++
@@ -39,7 +40,8 @@ class RadianceBaseConfig(argsBinFilename: String = "args.bin") extends Config(
   new WithExtMemSize(BigInt("80000000", 16)) ++
   new WithRadBootROM() ++
   new WithRadROMs(0x7FFF0000L, 0x10000, s"sims/${argsBinFilename}") ++
-  new chipyard.harness.WithCeaseSuccess ++
+  new WithRadianceSharedMem(address = x"ff000000", size = 64 << 10, numBanks = 4, numWords = 8) ++
+//  new chipyard.harness.WithCeaseSuccess ++
   new chipyard.iobinders.WithCeasePunchThrough ++
   new radiance.subsystem.WithRadianceSimParams(true) ++
   new WithCacheBlockBytes(64) ++
@@ -47,8 +49,8 @@ class RadianceBaseConfig(argsBinFilename: String = "args.bin") extends Config(
 
 class RadianceConfig extends Config(
   // important to keep gemmini tile before RadianceCores to ensure radiance tile id is 0-indexed
-  new radiance.subsystem.WithRadianceGemmini(location = InCluster(0), dim = 8, extMemBase = x"ff000000", spSizeInKB = 16, accSizeInKB = 8) ++
-  new radiance.subsystem.WithRadianceCores(1, location=InCluster(0), useVxCache = false) ++
+  new radiance.subsystem.WithRadianceGemmini(location = InCluster(0), dim = 8, accSizeInKB = 16) ++
+  new radiance.subsystem.WithRadianceCores(1, location = InCluster(0), useVxCache = false) ++
   new radiance.subsystem.WithCoalescer(nNewSrcIds = 16) ++
   new radiance.subsystem.WithVortexL1Banks(nBanks = 4)++
   new radiance.subsystem.WithRadianceCluster(0) ++
@@ -56,7 +58,7 @@ class RadianceConfig extends Config(
 
 class RadianceClusterConfig extends Config(
   // important to keep gemmini tile before RadianceCores to ensure radiance tile id is 0-indexed
-  new radiance.subsystem.WithRadianceGemmini(location = InCluster(0), dim = 8, extMemBase = x"ff000000", spSizeInKB = 16, accSizeInKB = 8) ++
+  new radiance.subsystem.WithRadianceGemmini(location = InCluster(0), dim = 8, accSizeInKB = 16) ++
   new radiance.subsystem.WithRadianceCores(2, location = InCluster(0),
     // crossing = RocketCrossingParams(master = HierarchicalElementMasterPortParams(where = CMBUS(0))),
     useVxCache = false) ++
diff --git a/generators/gemmini b/generators/gemmini
index 6acc6640..5bcbead0 160000
--- a/generators/gemmini
+++ b/generators/gemmini
@@ -1 +1 @@
-Subproject commit 6acc66408e59574a106cb5a3d4201d7a2e86d1c4
+Subproject commit 5bcbead0ad5a5a4c0f162f083fb010fbf0b7486a
diff --git a/generators/radiance b/generators/radiance
index 1215bf42..c33ebeb9 160000
--- a/generators/radiance
+++ b/generators/radiance
@@ -1 +1 @@
-Subproject commit 1215bf42602f3decb4c14466f4f68dbe187c2816
+Subproject commit c33ebeb906274c3f5b727886310269716a17a085