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Cache code cleanup

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This commit is contained in:
David Harris 2023-01-07 15:46:23 -08:00
parent 057183bcc9
commit dc12291ee3
1 changed files with 6 additions and 4 deletions
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10
pipelined/src/cache/cache.sv vendored
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@ -174,14 +174,16 @@ module cache #(parameter LINELEN, NUMLINES, NUMWAYS, LOGBWPL, WORDLEN, MUXINTE
end
/////////////////////////////////////////////////////////////////////////////////////////////
// Flush address and way generation during flush
// Flush logic
/////////////////////////////////////////////////////////////////////////////////////////////
// Flush address (line number)
assign ResetOrFlushCntRst = reset | FlushCntRst;
flopenr #(SETLEN) FlushAdrReg(.clk, .reset(ResetOrFlushCntRst), .en(FlushAdrCntEn),
.d(FlushAdrP1), .q(NextFlushAdr));
assign FlushAdr = FlushAdrCntEn ? FlushAdrP1 : NextFlushAdr;
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]);
flopenl #(NUMWAYS) FlushWayReg(.clk, .load(ResetOrFlushCntRst), .en(FlushWayCntEn),
.val({{NUMWAYS-1{1'b0}}, 1'b1}), .d(NextFlushWay), .q(FlushWay));
assign FlushWayFlag = FlushWay[NUMWAYS-1];