From d1a7832dd938c4d818d0cdabc85b522245b4e30d Mon Sep 17 00:00:00 2001
From: David Harris <david_harris@hmc.edu>
Date: Sun, 10 Jul 2022 12:47:34 +0000
Subject: [PATCH] added comment about RAMs in cacheway

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

diff --git a/pipelined/src/cache/cacheway.sv b/pipelined/src/cache/cacheway.sv
index a5f686531..cbaf915d0 100644
--- a/pipelined/src/cache/cacheway.sv
+++ b/pipelined/src/cache/cacheway.sv
@@ -105,6 +105,7 @@ module cacheway #(parameter NUMLINES=512, parameter LINELEN = 256, TAGLEN = 26,
   // Data Array
   /////////////////////////////////////////////////////////////////////////////////////////////
 
+  // *** instantiate one larger RAM, not one per RAM.  Expand byte mask
   genvar 							  words;
   for(words = 0; words < LINELEN/`XLEN; words++) begin: word
     sram1p1rw #(.DEPTH(NUMLINES), .WIDTH(`XLEN)) CacheDataMem(.clk, .Adr(RAdr),