DCache, ICache: Move curdata out to its own wire for synthesis. Fix up a blocking...
[firearm.git] / DCache.v
index ccaa6b1..f4dff5a 100644 (file)
--- a/DCache.v
+++ b/DCache.v
@@ -48,9 +48,10 @@ module DCache(
        
        wire cache_hit = cache_valid[idx] && (cache_tags[idx] == tag);
        
+       wire [31:0] curdata = cache_data[idx][didx_word];
        always @(*) begin
                rw_wait = (rd_req && !cache_hit) || (wr_req && (!bus_ack || !bus_ready));
-               rd_data = cache_data[idx][didx_word];
+               rd_data = curdata;
                if (!rw_wait && rd_req)
                        $display("DCACHE: READ COMPLETE: Addr %08x, data %08x", addr, rd_data);
        end
@@ -90,6 +91,6 @@ module DCache(
                                        cache_valid[idx] <= 0;
                        end
                end else if (wr_req && cache_hit)
-                       cache_data[idx][addr[5:2]] = wr_data;
+                       cache_data[idx][addr[5:2]] <= wr_data;
        end
 endmodule
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