only one of hypervisor and rve can be selected (#2988)

chipsalliance · May 14, 2022 · 1f05ea8 · 1f05ea8
1 parent d5d25f2
commit 1f05ea8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/main/scala/rocket/RocketCore.scala b/src/main/scala/rocket/RocketCore.scala
@@ -269,6 +269,7 @@ class Rocket(tile: RocketTile)(implicit p: Parameters) extends CoreModule()(p)
 
   require(decodeWidth == 1 /* TODO */ && retireWidth == decodeWidth)
   require(!(coreParams.useRVE && coreParams.fpu.nonEmpty), "Can't select both RVE and floating-point")
+  require(!(coreParams.useRVE && coreParams.useHypervisor), "Can't select both RVE and Hypervisor")
   val id_ctrl = Wire(new IntCtrlSigs()).decode(id_inst(0), decode_table)
   val lgNXRegs = if (coreParams.useRVE) 4 else 5
   val regAddrMask = (1 << lgNXRegs) - 1