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adapt testbench to removal of ReadDataWEn signal

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bbracker 2021-07-19 15:42:14 -04:00
parent 02de6014b2
commit 009e9d97bf
1 changed files with 1 additions and 2 deletions
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wally-pipelined/testbench/testbench-linux.sv
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@ -453,8 +453,7 @@ module testbench();
// Read Checker
// ------------
always @(negedge clk) begin
if (dut.hart.MemRWM[1] && ~dut.hart.StallM && ~dut.hart.FlushM && dut.hart.ieu.InstrValidM) begin //<-- This doesn't work because ReadDataM can be used for other things (namely page table walking) while the pipeline is stalled, leaving it in a different state when the pipeline unstalls
//if (dut.hart.MemRWM[1] && dut.hart.lsu.dcache.ReadDataWEn) begin // <-- ReadDataWEn is a good indicator that the pipeline is using the current contents of ReadDataM
if (dut.hart.MemRWM[1] && ~dut.hart.StallM && ~dut.hart.FlushM && dut.hart.ieu.InstrValidM) begin
if($feof(data_file_memR)) begin
$display("no more memR data to read");
`ERROR