Xavi/cvw
1
0
Fork 0
forked from Github_Repos/cvw
Code Issues Pull Requests Packages Projects Releases Wiki Activity

adapt testbench to removal of ReadDataWEn signal

Browse Source
This commit is contained in:
bbracker 2021-07-19 15:42:14 -04:00
parent ae5663a244
commit 65df5c087b
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
wally-pipelined/testbench/testbench-linux.sv
View File

@ -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