diff --git a/src/cache/cache.sv b/src/cache/cache.sv
index 63d882223..c01c714b1 100644
--- a/src/cache/cache.sv
+++ b/src/cache/cache.sv
@@ -188,19 +188,25 @@ module cache #(parameter LINELEN,  NUMLINES,  NUMWAYS, LOGBWPL, WORDLEN, MUXINTE
   // Flush logic
   /////////////////////////////////////////////////////////////////////////////////////////////
 
-  // Flush address (line number)
-  assign ResetOrFlushCntRst = reset | FlushCntRst;
-  flopenr #(SETLEN) FlushAdrReg(clk, ResetOrFlushCntRst, FlushAdrCntEn, FlushAdrP1, NextFlushAdr);
-  mux2    #(SETLEN) FlushAdrMux(NextFlushAdr, FlushAdrP1, FlushAdrCntEn, FlushAdr);
-  assign FlushAdrP1 = NextFlushAdr + 1'b1;
-  assign FlushAdrFlag = (NextFlushAdr == FLUSHADRTHRESHOLD[SETLEN-1:0]);
-
-  // Flush way
-  flopenl #(NUMWAYS) FlushWayReg(clk, FlushWayCntEn, ResetOrFlushCntRst, {{NUMWAYS-1{1'b0}}, 1'b1}, NextFlushWay, FlushWay);
-  if(NUMWAYS > 1) assign NextFlushWay = {FlushWay[NUMWAYS-2:0], FlushWay[NUMWAYS-1]};
-  else            assign NextFlushWay = FlushWay[NUMWAYS-1];
-  assign FlushWayFlag = FlushWay[NUMWAYS-1];
+  if (!READ_ONLY_CACHE) begin:flushlogic
+    // Flush address (line number)
+    assign ResetOrFlushCntRst = reset | FlushCntRst;
+    flopenr #(SETLEN) FlushAdrReg(clk, ResetOrFlushCntRst, FlushAdrCntEn, FlushAdrP1, NextFlushAdr);
+    mux2    #(SETLEN) FlushAdrMux(NextFlushAdr, FlushAdrP1, FlushAdrCntEn, FlushAdr);
+    assign FlushAdrP1 = NextFlushAdr + 1'b1;
+    assign FlushAdrFlag = (NextFlushAdr == FLUSHADRTHRESHOLD[SETLEN-1:0]);
 
+    // Flush way
+    flopenl #(NUMWAYS) FlushWayReg(clk, FlushWayCntEn, ResetOrFlushCntRst, {{NUMWAYS-1{1'b0}}, 1'b1}, NextFlushWay, FlushWay);
+    if(NUMWAYS > 1) assign NextFlushWay = {FlushWay[NUMWAYS-2:0], FlushWay[NUMWAYS-1]};
+    else            assign NextFlushWay = FlushWay[NUMWAYS-1];
+    assign FlushWayFlag = FlushWay[NUMWAYS-1];
+  end // block: flushlogic
+  else begin:flushlogic
+     assign FlushWayFlag = 0;
+     assign FlushAdrFlag = 0;
+  end
+   
   /////////////////////////////////////////////////////////////////////////////////////////////
   // Cache FSM
   /////////////////////////////////////////////////////////////////////////////////////////////