From d60e3aaf5314acdfdaba6c61c6c00f15c4647c9c Mon Sep 17 00:00:00 2001
From: Alec Vercruysse <vercruysse.alec@gmail.com>
Date: Wed, 12 Apr 2023 00:53:22 -0700
Subject: [PATCH] only assign ClearDirtyWay for read-write caches

---
 src/cache/cacheway.sv | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cache/cacheway.sv b/src/cache/cacheway.sv
index 568e626e..10690593 100644
--- a/src/cache/cacheway.sv
+++ b/src/cache/cacheway.sv
@@ -97,9 +97,9 @@ module cacheway #(parameter NUMLINES=512, LINELEN = 256, TAGLEN = 26,
   /////////////////////////////////////////////////////////////////////////////////////////////
 
   assign SetValidWay = SetValid & SelData;
-  assign ClearDirtyWay = ClearDirty & SelData;
   if (!READ_ONLY_CACHE) begin
     assign SetDirtyWay = SetDirty & SelData;
+    assign ClearDirtyWay = ClearDirty & SelData;
     assign SelectedWriteWordEn = (SetValidWay | SetDirtyWay) & ~FlushStage;
     assign SetValidEN = SetValidWay & ~FlushStage;
   end