diff --git a/generators/chipyard/src/main/scala/config/RocketConfigs.scala b/generators/chipyard/src/main/scala/config/RocketConfigs.scala
index ebd019a0..805b4704 100644
--- a/generators/chipyard/src/main/scala/config/RocketConfigs.scala
+++ b/generators/chipyard/src/main/scala/config/RocketConfigs.scala
@@ -35,17 +35,22 @@ class WithRadBootROM(address: BigInt = 0x10000, size: Int = 0x10000, hang: BigIn
     ))
 })
 
+class RadianceROMConfig extends Config(
+  new freechips.rocketchip.subsystem.WithRadianceCores() ++
+    new freechips.rocketchip.subsystem.WithCoherentBusTopology ++
+    new WithExtMemSize(BigInt("80000000", 16)) ++
+    new WithRadBootROM() ++
+    new WithRadROMs(0x7FFF0000L, 0x10000, "sims/vcs/args.bin") ++
+    new WithRadROMs(0x20000L, 0x8000, "sims/vcs/op_a.bin") ++
+    new WithRadROMs(0x28000L, 0x8000, "sims/vcs/op_b.bin") ++
+    new AbstractConfig)
+
 class RadianceConfig extends Config(
   new freechips.rocketchip.subsystem.WithRadianceCores() ++
   new freechips.rocketchip.subsystem.WithCoherentBusTopology ++
-  // new freechips.rocketchip.subsystem.WithNoMemPort ++
-  // new testchipip.WithSbusScratchpad(banks=2) ++
-  // new testchipip.WithMbusScratchpad(banks=2) ++
   new WithExtMemSize(BigInt("80000000", 16)) ++
   new WithRadBootROM() ++
-  new WithRadROMs(0x7FFF0000L, 0x10000, "sims/vcs/args.bin") ++
-  new WithRadROMs(0x20000L, 0x8000, "sims/vcs/op_a.bin") ++
-  new WithRadROMs(0x28000L, 0x8000, "sims/vcs/op_b.bin") ++
+  new testchipip.WithMbusScratchpad(base=0x7FFF0000L, size=0x10000, banks=1) ++
   new AbstractConfig)
 
 class TinyRocketConfig extends Config(
diff --git a/variables.mk b/variables.mk
index a3755a3c..8a0544a5 100644
--- a/variables.mk
+++ b/variables.mk
@@ -224,7 +224,7 @@ BB_MODS_FILELIST ?= $(build_dir)/$(long_name).bb.f
 # all module files to include (top, model, bb included)
 ALL_MODS_FILELIST ?= $(build_dir)/$(long_name).all.f
 
-BOOTROM_FILES   ?= bootrom.rv64.img bootrom.rv32.img
+BOOTROM_FILES   ?= bootrom.rv64.img bootrom.rv32.img bootrom.radiance.rv32.img
 BOOTROM_TARGETS ?= $(addprefix $(build_dir)/, $(BOOTROM_FILES))
 
 # files that contain lists of files needed for VCS or Verilator simulation