pmp perm: revert to mux for priority

2021-10-19 11:40:39 +08:00 · 2021-10-19 11:40:39 +08:00 · a3807660e3
parent df03c99ab2
commit a3807660e3
1 changed files with 1 additions and 1 deletions
--- a/src/main/scala/vexriscv/plugin/PmpPlugin.scala
+++ b/src/main/scala/vexriscv/plugin/PmpPlugin.scala
@ -259,7 +259,7 @@ class PmpPlugin(regions : Int, granularity : Int, ioRange : UInt => Bool) extend
      }

      def getPermission(hits : IndexedSeq[Bool], bit : Int) = {
-        (hits zip state.pmpcfg).map({ case (i, cfg) => i & cfg(bit) }).orR
+        MuxOH(OHMasking.first(hits), state.pmpcfg.map(_(bit)))
      }

      val dGuard = new Area {