X-Git-Url: http://git.joshuawise.com/firearm.git/blobdiff_plain/8b417b452a3b1f51f7cec4d2daed4c902607f000..15bdd2aa0ff11797aa4251bd4e533d7b78e8958e:/ICache.v

diff --git a/ICache.v b/ICache.v
index 8106259..e90f430 100644
--- a/ICache.v
+++ b/ICache.v
@@ -70,14 +70,16 @@ module ICache(
 		if (cache_fill_pos != 0 && ((prev_rd_addr != {rd_addr[31:6], 6'b0}) || cache_hit))	/* If this wasn't from the same line, or we've moved on somehow, reset the fill circuitry. */
 			cache_fill_pos <= 0;
 		else if (rd_req && !cache_hit) begin
-			if (bus_ready) begin	/* Started the fill, and we have data. */
+			if (bus_ack && bus_ready) begin	/* Started the fill, and we have data. */
 				$display("ICACHE: FILL: rd addr %08x; bus addr %08x; bus data %08x", rd_addr, bus_addr, bus_rdata);
 				cache_data[rd_idx][cache_fill_pos] <= bus_rdata;
 				cache_fill_pos <= cache_fill_pos + 1;
 				if (cache_fill_pos == 15) begin	/* Done? */
 					cache_tags[rd_idx] <= rd_tag;
 					cache_valid[rd_idx] <= 1;
-				end
+					$display("ICACHE: Fill complete for line %x, tag %x", rd_idx, rd_tag);
+				end else
+					cache_valid[rd_idx] <= 0;
 			end
 		end
 	end