FoldedSRAMTemplate: hold ridx when holdRead is set

src/main/scala/utils/SRAMTemplate.scala

@@ -180,7 +180,9 @@ class FoldedSRAMTemplate[T <: Data](gen: T, set: Int, width: Int = 4, way: Int =
   val rdata = array.io.r.resp.data
   for (w <- 0 until way) {
     val wayData = VecInit(rdata.indices.filter(_ % way == w).map(rdata(_)))
-    io.r.resp.data(w) := Mux1H(UIntToOH(ridx, width), wayData)
+    val holdRidx = HoldUnless(ridx, RegNext(io.r.req.valid))
+    val realRidx = if (holdRead) holdRidx else ridx
+    io.r.resp.data(w) := Mux1H(UIntToOH(realRidx, width), wayData)
   }
 
   val wen = io.w.req.valid