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Cleaned up testbench more.

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This commit is contained in:
Ross Thompson 2023-06-13 14:05:17 -05:00
parent 4bdecf8c6d
commit 836bc4a4f7
1 changed files with 2 additions and 27 deletions
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29
testbench/testbench.sv
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@ -326,10 +326,11 @@ module testbench;
integer adrindex;
always @(posedge clk) begin
if (ResetMem) begin
if (ResetMem) // program memory is sometimes reset
if (P.UNCORE_RAM_SUPPORTED)
for (adrindex=0; adrindex<(P.UNCORE_RAM_RANGE>>1+(P.XLEN/32)); adrindex = adrindex+1)
dut.uncore.uncore.ram.ram.memory.RAM[adrindex] = '0;
if(reset) begin // branch predictor must always be reset
if (P.BPRED_SUPPORTED) begin
// local history only
if (P.BPRED_TYPE == BP_LOCAL_AHEAD | P.BPRED_TYPE == BP_LOCAL_REPAIR)
@ -589,32 +590,6 @@ module testbench;
.done(DCacheFlushDone));
// initialize the branch predictor
if (P.BPRED_SUPPORTED) begin
integer adrindex;
// local history only
if (P.BPRED_TYPE == BP_LOCAL_AHEAD | P.BPRED_TYPE == BP_LOCAL_REPAIR) begin
always @(*) begin
if(reset) begin
for(adrindex = 0; adrindex < 2**P.BPRED_NUM_LHR; adrindex++) begin
dut.core.ifu.bpred.bpred.Predictor.DirPredictor.BHT.mem[adrindex] = 0;
end
end
end
end
always @(*) begin
if(reset) begin
for(adrindex = 0; adrindex < 2**P.BTB_SIZE; adrindex++) begin
dut.core.ifu.bpred.bpred.TargetPredictor.memory.mem[adrindex] = 0;
end
for(adrindex = 0; adrindex < 2**P.BPRED_SIZE; adrindex++) begin
dut.core.ifu.bpred.bpred.Predictor.DirPredictor.PHT.mem[adrindex] = 0;
end
end
end
end
if (P.ICACHE_SUPPORTED && `I_CACHE_ADDR_LOGGER) begin : ICacheLogger