From a3807660e37074215001a598a41bc84734438a58 Mon Sep 17 00:00:00 2001
From: occheung <dc@m-labs.hk>
Date: Tue, 19 Oct 2021 11:40:39 +0800
Subject: [PATCH] pmp perm: revert to mux for priority

---
 src/main/scala/vexriscv/plugin/PmpPlugin.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/scala/vexriscv/plugin/PmpPlugin.scala b/src/main/scala/vexriscv/plugin/PmpPlugin.scala
index 54029d6..35951e5 100644
--- 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 {