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Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main

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David Harris 2021-12-30 16:49:36 +00:00
commit c1969ca142
8 changed files with 214 additions and 244 deletions
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wally-pipelined/regression/wave.do
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@ -220,129 +220,127 @@ add wave -noupdate -expand -group lsu -expand -group bus /testbench/dut/hart/lsu
add wave -noupdate -expand -group lsu -expand -group bus /testbench/dut/hart/lsu/LsuBusAdr add wave -noupdate -expand -group lsu -expand -group bus /testbench/dut/hart/lsu/LsuBusAdr
add wave -noupdate -expand -group lsu -expand -group bus /testbench/dut/hart/lsu/LsuBusAck add wave -noupdate -expand -group lsu -expand -group bus /testbench/dut/hart/lsu/LsuBusAck
add wave -noupdate -expand -group lsu -expand -group bus /testbench/dut/hart/lsu/LsuBusHWDATA add wave -noupdate -expand -group lsu -expand -group bus /testbench/dut/hart/lsu/LsuBusHWDATA
add wave -noupdate -expand -group lsu -expand -group dcache -color Gold /testbench/dut/hart/lsu/dcache/dcachefsm/CurrState add wave -noupdate -expand -group lsu -expand -group dcache -color Gold /testbench/dut/hart/lsu/dcache/dcache/dcachefsm/CurrState
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/WayHit add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/dcache/WayHit
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/SRAMBlockWriteEnableM add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/dcache/SRAMBlockWriteEnableM
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/SRAMWordWriteEnableM add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/dcache/SRAMWordWriteEnableM
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/SRAMWayWriteEnable add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/dcache/SRAMWayWriteEnable
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/SRAMWordEnable add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/dcache/SRAMWordEnable
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/SRAMBlockWayWriteEnableM add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/dcache/SRAMBlockWayWriteEnableM
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/SelAdrM add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/dcache/SelAdrM
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/ReadDataBlockM add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/dcache/ReadDataBlockM
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/MEM_VIRTMEM/SelReplayCPURequest add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/MEM_VIRTMEM/SelReplayCPURequest
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/IEUAdrE add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/IEUAdrE
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/IEUAdrM add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/IEUAdrM
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/RAdr add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/dcache/RAdr
add wave -noupdate -expand -group lsu -expand -group dcache -group flush -radix unsigned /testbench/dut/hart/lsu/dcache/FlushAdr add wave -noupdate -expand -group lsu -expand -group dcache -group flush -radix unsigned /testbench/dut/hart/lsu/dcache/dcache/FlushAdr
add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/hart/lsu/dcache/FlushWay add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/hart/lsu/dcache/dcache/FlushWay
add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/hart/lsu/dcache/VictimDirtyWay add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/hart/lsu/dcache/dcache/VictimDirtyWay
add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/hart/lsu/dcache/VictimTag add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/hart/lsu/dcache/dcache/VictimTag
add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/hart/lsu/dcache/CacheableM add wave -noupdate -expand -group lsu -expand -group dcache -group flush /testbench/dut/hart/lsu/dcache/dcache/CacheableM
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/DCacheMemWriteData add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/dcache/DCacheMemWriteData
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/SetValid} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/SetValid}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/SetDirty} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/SetDirty}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -label TAG {/testbench/dut/hart/lsu/dcache/MemWay[0]/CacheTagMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -label TAG {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/CacheTagMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/DirtyBits} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/DirtyBits}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/ValidBits} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/ValidBits}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[0]/CacheDataMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word0 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/word[0]/CacheDataMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[0]/CacheDataMem/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word0 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/word[0]/CacheDataMem/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word1 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[1]/CacheDataMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word1 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/word[1]/CacheDataMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word1 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[1]/CacheDataMem/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word1 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/word[1]/CacheDataMem/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word2 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[2]/CacheDataMem/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word2 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/word[2]/CacheDataMem/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word2 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[2]/CacheDataMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word2 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/word[2]/CacheDataMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word3 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[3]/CacheDataMem/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/word[3]/CacheDataMem/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word3 {/testbench/dut/hart/lsu/dcache/MemWay[0]/word[3]/CacheDataMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way0 -expand -group Way0Word3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/word[3]/CacheDataMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/DirtyBits} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/DirtyBits}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/ValidBits} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/ValidBits}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/SetDirty} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/SetDirty}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/WriteWordEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/WriteWordEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -label TAG {/testbench/dut/hart/lsu/dcache/MemWay[1]/CacheTagMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -label TAG {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/CacheTagMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word0 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[0]/CacheDataMem/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word0 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/word[0]/CacheDataMem/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word0 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[0]/CacheDataMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word0 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/word[0]/CacheDataMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[1]/CacheDataMem/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word1 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/word[1]/CacheDataMem/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[1]/CacheDataMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word1 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/word[1]/CacheDataMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word2 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[2]/CacheDataMem/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word2 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/word[2]/CacheDataMem/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word2 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[2]/CacheDataMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word2 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/word[2]/CacheDataMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word3 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[3]/CacheDataMem/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/word[3]/CacheDataMem/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word3 {/testbench/dut/hart/lsu/dcache/MemWay[1]/word[3]/CacheDataMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way1 -expand -group Way1Word3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/word[3]/CacheDataMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/SetValid} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/SetValid}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/SetDirty} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/SetDirty}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -label TAG {/testbench/dut/hart/lsu/dcache/MemWay[2]/CacheTagMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -label TAG {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/CacheTagMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/DirtyBits} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/DirtyBits}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/ValidBits} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/ValidBits}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word0 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[0]/CacheDataMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word0 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/word[0]/CacheDataMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word0 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[0]/CacheDataMem/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word0 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/word[0]/CacheDataMem/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word1 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[1]/CacheDataMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word1 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/word[1]/CacheDataMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word1 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[1]/CacheDataMem/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word1 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/word[1]/CacheDataMem/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[2]/CacheDataMem/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word2 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/word[2]/CacheDataMem/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[2]/CacheDataMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word2 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/word[2]/CacheDataMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word3 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[3]/CacheDataMem/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/word[3]/CacheDataMem/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word3 {/testbench/dut/hart/lsu/dcache/MemWay[2]/word[3]/CacheDataMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group way2 -expand -group Way2Word3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/word[3]/CacheDataMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/SetValid} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/SetValid}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/SetDirty} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/SetDirty}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/ClearDirty} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/ClearDirty}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/VDWriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/VDWriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -label TAG {/testbench/dut/hart/lsu/dcache/MemWay[3]/CacheTagMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -label TAG {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/CacheTagMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/DirtyBits} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/DirtyBits}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/ValidBits} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/ValidBits}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word0 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[0]/CacheDataMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word0 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/word[0]/CacheDataMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word0 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[0]/CacheDataMem/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word0 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/word[0]/CacheDataMem/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word1 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[1]/CacheDataMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word1 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/word[1]/CacheDataMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word1 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[1]/CacheDataMem/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word1 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/word[1]/CacheDataMem/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word2 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[2]/CacheDataMem/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word2 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/word[2]/CacheDataMem/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word2 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[2]/CacheDataMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word2 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/word[2]/CacheDataMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[3]/CacheDataMem/WriteEnable} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/word[3]/CacheDataMem/WriteEnable}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/word[3]/CacheDataMem/StoredData} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -expand -group way3 -expand -group Way3Word3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/word[3]/CacheDataMem/StoredData}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group valid/dirty /testbench/dut/hart/lsu/dcache/SetValid add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group valid/dirty /testbench/dut/hart/lsu/dcache/dcache/SetValid
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group valid/dirty /testbench/dut/hart/lsu/dcache/ClearValid add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group valid/dirty /testbench/dut/hart/lsu/dcache/dcache/ClearValid
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group valid/dirty /testbench/dut/hart/lsu/dcache/SetDirty add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group valid/dirty /testbench/dut/hart/lsu/dcache/dcache/SetDirty
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group valid/dirty /testbench/dut/hart/lsu/dcache/ClearDirty add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM writes} -group valid/dirty /testbench/dut/hart/lsu/dcache/dcache/ClearDirty
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} /testbench/dut/hart/lsu/dcache/RAdr add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} /testbench/dut/hart/lsu/dcache/dcache/RAdr
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/WayHit} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way0 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/WayHit}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/Valid} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way0 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/Valid}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/Dirty} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way0 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/Dirty}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way0 {/testbench/dut/hart/lsu/dcache/MemWay[0]/ReadTag} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way0 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[0]/ReadTag}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/WayHit} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way1 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/WayHit}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/Valid} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way1 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/Valid}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/Dirty} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way1 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/Dirty}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way1 {/testbench/dut/hart/lsu/dcache/MemWay[1]/ReadTag} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way1 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[1]/ReadTag}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/WayHit} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way2 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/WayHit}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/Valid} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way2 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/Valid}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/Dirty} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way2 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/Dirty}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way2 {/testbench/dut/hart/lsu/dcache/MemWay[2]/ReadTag} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way2 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[2]/ReadTag}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/WayHit} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/WayHit}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/Valid} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/Valid}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/Dirty} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/Dirty}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way3 {/testbench/dut/hart/lsu/dcache/MemWay[3]/ReadTag} add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} -expand -group way3 {/testbench/dut/hart/lsu/dcache/dcache/MemWay[3]/ReadTag}
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} /testbench/dut/hart/lsu/dcache/WayHit add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} /testbench/dut/hart/lsu/dcache/dcache/WayHit
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} /testbench/dut/hart/lsu/dcache/ReadDataBlockWayMaskedM add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} /testbench/dut/hart/lsu/dcache/dcache/ReadDataBlockWayMaskedM
add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} /testbench/dut/hart/lsu/dcache/ReadDataWordM add wave -noupdate -expand -group lsu -expand -group dcache -group {Cache SRAM read} /testbench/dut/hart/lsu/dcache/dcache/ReadDataWordM
add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/hart/lsu/dcache/VictimTag add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/hart/lsu/dcache/dcache/VictimTag
add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/hart/lsu/dcache/VictimWay add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/hart/lsu/dcache/dcache/VictimWay
add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/hart/lsu/dcache/VictimDirtyWay add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/hart/lsu/dcache/dcache/VictimDirtyWay
add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/hart/lsu/dcache/VictimDirty add wave -noupdate -expand -group lsu -expand -group dcache -group Victim /testbench/dut/hart/lsu/dcache/dcache/VictimDirty
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/MemRWM add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/dcache/LsuRWM
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/MemAdrE add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/dcache/LsuAdrE
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/LsuPAdrM add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/dcache/LsuPAdrM
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/Funct3M add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/dcache/LsuAtomicM
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/Funct7M add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/dcache/CacheableM
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/AtomicM add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/dcache/FlushDCacheM
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/CacheableM add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/dcache/DCacheStall
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/FlushDCacheM
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/dcache/DCacheStall
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/ReadDataWordM add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/ReadDataWordM
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/FinalWriteDataM add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {CPU side} /testbench/dut/hart/lsu/FinalWriteDataM
add wave -noupdate -expand -group lsu -expand -group dcache -group status /testbench/dut/hart/lsu/dcache/WayHit add wave -noupdate -expand -group lsu -expand -group dcache -group status /testbench/dut/hart/lsu/dcache/dcache/WayHit
add wave -noupdate -expand -group lsu -expand -group dcache -group status -color {Medium Orchid} /testbench/dut/hart/lsu/dcache/CacheHit add wave -noupdate -expand -group lsu -expand -group dcache -group status -color {Medium Orchid} /testbench/dut/hart/lsu/dcache/dcache/CacheHit
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/hart/lsu/dcache/DCacheFetchLine add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/hart/lsu/dcache/dcache/DCacheFetchLine
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/hart/lsu/dcache/DCacheWriteLine add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/hart/lsu/dcache/dcache/DCacheWriteLine
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/hart/lsu/dcache/DCacheMemWriteData add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/hart/lsu/dcache/dcache/DCacheMemWriteData
add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/hart/lsu/dcache/DCacheBusAck add wave -noupdate -expand -group lsu -expand -group dcache -expand -group {Memory Side} /testbench/dut/hart/lsu/dcache/dcache/DCacheBusAck
add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/FlushWay add wave -noupdate -expand -group lsu -expand -group dcache /testbench/dut/hart/lsu/dcache/dcache/FlushWay
add wave -noupdate -expand -group lsu -group dtlb /testbench/dut/hart/lsu/dmmu/dmmu/genblk1/tlb/VAdr add wave -noupdate -expand -group lsu -group dtlb /testbench/dut/hart/lsu/dmmu/dmmu/genblk1/tlb/VAdr
add wave -noupdate -expand -group lsu -group dtlb /testbench/dut/hart/lsu/dmmu/dmmu/genblk1/tlb/tlbcontrol/EffectivePrivilegeMode add wave -noupdate -expand -group lsu -group dtlb /testbench/dut/hart/lsu/dmmu/dmmu/genblk1/tlb/tlbcontrol/EffectivePrivilegeMode
add wave -noupdate -expand -group lsu -group dtlb /testbench/dut/hart/lsu/dmmu/dmmu/genblk1/tlb/PTE add wave -noupdate -expand -group lsu -group dtlb /testbench/dut/hart/lsu/dmmu/dmmu/genblk1/tlb/PTE

25
wally-pipelined/src/cache/cacheway.sv vendored
View File

@ -31,7 +31,6 @@ module cacheway #(parameter NUMLINES=512, parameter BLOCKLEN = 256, TAGLEN = 26,
input logic reset, input logic reset,
input logic [$clog2(NUMLINES)-1:0] RAdr, input logic [$clog2(NUMLINES)-1:0] RAdr,
input logic [$clog2(NUMLINES)-1:0] WAdr,
input logic [`PA_BITS-1:0] PAdr, input logic [`PA_BITS-1:0] PAdr,
input logic WriteEnable, input logic WriteEnable,
input logic VDWriteEnable, input logic VDWriteEnable,
@ -64,7 +63,7 @@ module cacheway #(parameter NUMLINES=512, parameter BLOCKLEN = 256, TAGLEN = 26,
logic [TAGLEN-1:0] VicDirtyWay; logic [TAGLEN-1:0] VicDirtyWay;
logic [TAGLEN-1:0] FlushThisWay; logic [TAGLEN-1:0] FlushThisWay;
logic [$clog2(NUMLINES)-1:0] RAdrD, WAdrD; logic [$clog2(NUMLINES)-1:0] RAdrD;
logic SetValidD, ClearValidD; logic SetValidD, ClearValidD;
logic SetDirtyD, ClearDirtyD; logic SetDirtyD, ClearDirtyD;
logic WriteEnableD, VDWriteEnableD; logic WriteEnableD, VDWriteEnableD;
@ -76,18 +75,15 @@ module cacheway #(parameter NUMLINES=512, parameter BLOCKLEN = 256, TAGLEN = 26,
generate generate
for(words = 0; words < BLOCKLEN/`XLEN; words++) begin : word for(words = 0; words < BLOCKLEN/`XLEN; words++) begin : word
sram1rw #(.DEPTH(`XLEN), sram1rw #(.DEPTH(`XLEN), .WIDTH(NUMLINES))
.WIDTH(NUMLINES)) CacheDataMem(.clk(clk), .Addr(RAdr),
CacheDataMem(.clk(clk),
.Addr(RAdr),
.ReadData(ReadDataBlockWay[(words+1)*`XLEN-1:words*`XLEN] ), .ReadData(ReadDataBlockWay[(words+1)*`XLEN-1:words*`XLEN] ),
.WriteData(WriteData[(words+1)*`XLEN-1:words*`XLEN]), .WriteData(WriteData[(words+1)*`XLEN-1:words*`XLEN]),
.WriteEnable(WriteEnable & WriteWordEnable[words])); .WriteEnable(WriteEnable & WriteWordEnable[words]));
end end
endgenerate endgenerate
sram1rw #(.DEPTH(TAGLEN), sram1rw #(.DEPTH(TAGLEN), .WIDTH(NUMLINES))
.WIDTH(NUMLINES))
CacheTagMem(.clk(clk), CacheTagMem(.clk(clk),
.Addr(RAdr), .Addr(RAdr),
.ReadData(ReadTag), .ReadData(ReadTag),
@ -101,10 +97,6 @@ module cacheway #(parameter NUMLINES=512, parameter BLOCKLEN = 256, TAGLEN = 26,
assign VictimDirtyWay = SelFlush ? FlushWay & Dirty & Valid : assign VictimDirtyWay = SelFlush ? FlushWay & Dirty & Valid :
VictimWay & Dirty & Valid; VictimWay & Dirty & Valid;
/* -----\/----- EXCLUDED -----\/-----
assign VictimTagWay = SelFlush & FlushWay ? ReadTag :
VictimWay ? ReadTag : '0;
-----/\----- EXCLUDED -----/\----- */
assign VicDirtyWay = VictimWay ? ReadTag : '0; assign VicDirtyWay = VictimWay ? ReadTag : '0;
assign FlushThisWay = FlushWay ? ReadTag : '0; assign FlushThisWay = FlushWay ? ReadTag : '0;
@ -116,13 +108,12 @@ module cacheway #(parameter NUMLINES=512, parameter BLOCKLEN = 256, TAGLEN = 26,
ValidBits <= {NUMLINES{1'b0}}; ValidBits <= {NUMLINES{1'b0}};
else if (InvalidateAll) else if (InvalidateAll)
ValidBits <= {NUMLINES{1'b0}}; ValidBits <= {NUMLINES{1'b0}};
else if (SetValidD & (WriteEnableD | VDWriteEnableD)) ValidBits[WAdrD] <= 1'b1; else if (SetValidD & (WriteEnableD | VDWriteEnableD)) ValidBits[RAdrD] <= 1'b1;
else if (ClearValidD & (WriteEnableD | VDWriteEnableD)) ValidBits[WAdrD] <= 1'b0; else if (ClearValidD & (WriteEnableD | VDWriteEnableD)) ValidBits[RAdrD] <= 1'b0;
end end
always_ff @(posedge clk) begin always_ff @(posedge clk) begin
RAdrD <= RAdr; RAdrD <= RAdr;
WAdrD <= WAdr;
SetValidD <= SetValid; SetValidD <= SetValid;
ClearValidD <= ClearValid; ClearValidD <= ClearValid;
WriteEnableD <= WriteEnable; WriteEnableD <= WriteEnable;
@ -137,8 +128,8 @@ module cacheway #(parameter NUMLINES=512, parameter BLOCKLEN = 256, TAGLEN = 26,
always_ff @(posedge clk) begin always_ff @(posedge clk) begin
if (reset) if (reset)
DirtyBits <= {NUMLINES{1'b0}}; DirtyBits <= {NUMLINES{1'b0}};
else if (SetDirtyD & (WriteEnableD | VDWriteEnableD)) DirtyBits[WAdrD] <= 1'b1; else if (SetDirtyD & (WriteEnableD | VDWriteEnableD)) DirtyBits[RAdrD] <= 1'b1;
else if (ClearDirtyD & (WriteEnableD | VDWriteEnableD)) DirtyBits[WAdrD] <= 1'b0; else if (ClearDirtyD & (WriteEnableD | VDWriteEnableD)) DirtyBits[RAdrD] <= 1'b0;
end end
always_ff @(posedge clk) begin always_ff @(posedge clk) begin

34
wally-pipelined/src/cache/dcache.sv vendored
View File

@ -31,12 +31,10 @@ module dcache
input logic CPUBusy, input logic CPUBusy,
// cpu side // cpu side
input logic [1:0] MemRWM, input logic [1:0] LsuRWM,
input logic [2:0] Funct3M, input logic [1:0] LsuAtomicM,
input logic [6:0] Funct7M,
input logic [1:0] AtomicM,
input logic FlushDCacheM, input logic FlushDCacheM,
input logic [11:0] MemAdrE, // virtual address, but we only use the lower 12 bits. input logic [11:0] LsuAdrE, // virtual address, but we only use the lower 12 bits.
input logic [`PA_BITS-1:0] LsuPAdrM, // physical address input logic [`PA_BITS-1:0] LsuPAdrM, // physical address
input logic [`XLEN-1:0] FinalWriteDataM, input logic [`XLEN-1:0] FinalWriteDataM,
@ -122,35 +120,25 @@ module dcache
// Read Path CPU (IEU) side // Read Path CPU (IEU) side
mux3 #(INDEXLEN) mux3 #(INDEXLEN)
AdrSelMux(.d0(MemAdrE[INDEXLEN+OFFSETLEN-1:OFFSETLEN]), AdrSelMux(.d0(LsuAdrE[INDEXLEN+OFFSETLEN-1:OFFSETLEN]),
.d1(LsuPAdrM[INDEXLEN+OFFSETLEN-1:OFFSETLEN]), .d1(LsuPAdrM[INDEXLEN+OFFSETLEN-1:OFFSETLEN]),
.d2(FlushAdr), .d2(FlushAdr),
.s(SelAdrM), .s(SelAdrM),
.y(RAdr)); .y(RAdr));
cacheway #(.NUMLINES(NUMLINES), .BLOCKLEN(BLOCKLEN), .TAGLEN(TAGLEN), .OFFSETLEN(OFFSETLEN), .INDEXLEN(INDEXLEN)) cacheway #(.NUMLINES(NUMLINES), .BLOCKLEN(BLOCKLEN), .TAGLEN(TAGLEN),
MemWay[NUMWAYS-1:0](.clk, .OFFSETLEN(OFFSETLEN), .INDEXLEN(INDEXLEN))
.reset, MemWay[NUMWAYS-1:0](.clk, .reset, .RAdr,
.RAdr,
.WAdr(RAdr), // *** Reduce after addressing in icache also
.PAdr(LsuPAdrM), .PAdr(LsuPAdrM),
.WriteEnable(SRAMWayWriteEnable), .WriteEnable(SRAMWayWriteEnable),
.VDWriteEnable(VDWriteEnableWay), .VDWriteEnable(VDWriteEnableWay),
.WriteWordEnable(SRAMWordEnable), .WriteWordEnable(SRAMWordEnable),
.TagWriteEnable(SRAMBlockWayWriteEnableM), .TagWriteEnable(SRAMBlockWayWriteEnableM),
.WriteData(SRAMWriteData), .WriteData(SRAMWriteData),
.SetValid, .SetValid, .ClearValid, .SetDirty, .ClearDirty, .SelEvict,
.ClearValid, .VictimWay, .FlushWay, .SelFlush,
.SetDirty,
.ClearDirty,
.SelEvict,
.VictimWay,
.FlushWay,
.SelFlush,
.ReadDataBlockWayMasked(ReadDataBlockWayMaskedM), .ReadDataBlockWayMasked(ReadDataBlockWayMaskedM),
.WayHit, .WayHit, .VictimDirtyWay, .VictimTagWay,
.VictimDirtyWay,
.VictimTagWay,
.InvalidateAll(1'b0)); .InvalidateAll(1'b0));
generate generate
@ -249,7 +237,7 @@ module dcache
// controller // controller
dcachefsm dcachefsm(.clk, .reset, .DCacheFetchLine, .DCacheWriteLine, .DCacheBusAck, dcachefsm dcachefsm(.clk, .reset, .DCacheFetchLine, .DCacheWriteLine, .DCacheBusAck,
.MemRWM, .AtomicM, .CPUBusy, .CacheableM, .IgnoreRequest, .LsuRWM, .LsuAtomicM, .CPUBusy, .CacheableM, .IgnoreRequest,
.CacheHit, .VictimDirty, .DCacheStall, .DCacheCommittedM, .CacheHit, .VictimDirty, .DCacheStall, .DCacheCommittedM,
.DCacheMiss, .DCacheAccess, .SelAdrM, .SetValid, .DCacheMiss, .DCacheAccess, .SelAdrM, .SetValid,
.ClearValid, .SetDirty, .ClearDirty, .SRAMWordWriteEnableM, .ClearValid, .SetDirty, .ClearDirty, .SRAMWordWriteEnableM,

20
wally-pipelined/src/cache/dcachefsm.sv vendored
View File

@ -29,8 +29,8 @@ module dcachefsm
(input logic clk, (input logic clk,
input logic reset, input logic reset,
// inputs from IEU // inputs from IEU
input logic [1:0] MemRWM, input logic [1:0] LsuRWM,
input logic [1:0] AtomicM, input logic [1:0] LsuAtomicM,
input logic FlushDCacheM, input logic FlushDCacheM,
// hazard inputs // hazard inputs
input logic CPUBusy, input logic CPUBusy,
@ -94,7 +94,7 @@ module dcachefsm
(* mark_debug = "true" *) statetype CurrState, NextState; (* mark_debug = "true" *) statetype CurrState, NextState;
assign AnyCPUReqM = |MemRWM | (|AtomicM); assign AnyCPUReqM = |LsuRWM | (|LsuAtomicM);
// outputs for the performance counters. // outputs for the performance counters.
assign DCacheAccess = AnyCPUReqM & CacheableM & CurrState == STATE_READY; assign DCacheAccess = AnyCPUReqM & CacheableM & CurrState == STATE_READY;
@ -156,7 +156,7 @@ module dcachefsm
end end
// amo hit // amo hit
else if(AtomicM[1] & (&MemRWM) & CacheableM & CacheHit) begin else if(LsuAtomicM[1] & (&LsuRWM) & CacheableM & CacheHit) begin
SelAdrM = 2'b01; SelAdrM = 2'b01;
DCacheStall = 1'b0; DCacheStall = 1'b0;
@ -172,7 +172,7 @@ module dcachefsm
end end
end end
// read hit valid cached // read hit valid cached
else if(MemRWM[1] & CacheableM & CacheHit) begin else if(LsuRWM[1] & CacheableM & CacheHit) begin
DCacheStall = 1'b0; DCacheStall = 1'b0;
LRUWriteEn = 1'b1; LRUWriteEn = 1'b1;
@ -185,7 +185,7 @@ module dcachefsm
end end
end end
// write hit valid cached // write hit valid cached
else if (MemRWM[0] & CacheableM & CacheHit) begin else if (LsuRWM[0] & CacheableM & CacheHit) begin
SelAdrM = 2'b01; SelAdrM = 2'b01;
DCacheStall = 1'b0; DCacheStall = 1'b0;
SRAMWordWriteEnableM = 1'b1; SRAMWordWriteEnableM = 1'b1;
@ -201,7 +201,7 @@ module dcachefsm
end end
end end
// read or write miss valid cached // read or write miss valid cached
else if((|MemRWM) & CacheableM & ~CacheHit) begin else if((|LsuRWM) & CacheableM & ~CacheHit) begin
NextState = STATE_MISS_FETCH_WDV; NextState = STATE_MISS_FETCH_WDV;
DCacheStall = 1'b1; DCacheStall = 1'b1;
DCacheFetchLine = 1'b1; DCacheFetchLine = 1'b1;
@ -244,11 +244,11 @@ module dcachefsm
STATE_MISS_READ_WORD: begin STATE_MISS_READ_WORD: begin
SelAdrM = 2'b01; SelAdrM = 2'b01;
DCacheStall = 1'b1; DCacheStall = 1'b1;
if (MemRWM[0] & ~AtomicM[1]) begin // handles stores and amo write. if (LsuRWM[0] & ~LsuAtomicM[1]) begin // handles stores and amo write.
NextState = STATE_MISS_WRITE_WORD; NextState = STATE_MISS_WRITE_WORD;
end else begin end else begin
NextState = STATE_MISS_READ_WORD_DELAY; NextState = STATE_MISS_READ_WORD_DELAY;
// delay state is required as the read signal MemRWM[1] is still high when we // delay state is required as the read signal LsuRWM[1] is still high when we
// return to the ready state because the cache is stalling the cpu. // return to the ready state because the cache is stalling the cpu.
end end
end end
@ -258,7 +258,7 @@ module dcachefsm
SRAMWordWriteEnableM = 1'b0; SRAMWordWriteEnableM = 1'b0;
SetDirty = 1'b0; SetDirty = 1'b0;
LRUWriteEn = 1'b0; LRUWriteEn = 1'b0;
if(&MemRWM & AtomicM[1]) begin // amo write if(&LsuRWM & LsuAtomicM[1]) begin // amo write
SelAdrM = 2'b01; SelAdrM = 2'b01;
if(CPUBusy) begin if(CPUBusy) begin
NextState = STATE_CPU_BUSY_FINISH_AMO; NextState = STATE_CPU_BUSY_FINISH_AMO;

26
wally-pipelined/src/cache/icache.sv vendored
View File

@ -132,12 +132,9 @@ module icache
cacheway #(.NUMLINES(NUMLINES), .BLOCKLEN(BLOCKLEN), .TAGLEN(TAGLEN), .OFFSETLEN(OFFSETLEN), .INDEXLEN(INDEXLEN), cacheway #(.NUMLINES(NUMLINES), .BLOCKLEN(BLOCKLEN), .TAGLEN(TAGLEN),
.DIRTY_BITS(0)) .OFFSETLEN(OFFSETLEN), .INDEXLEN(INDEXLEN), .DIRTY_BITS(0))
MemWay[NUMWAYS-1:0](.clk, MemWay[NUMWAYS-1:0](.clk, .reset, .RAdr,
.reset,
.RAdr(RAdr),
.WAdr(PCTagF[INDEXLEN+OFFSETLEN-1:OFFSETLEN]),
.PAdr(PCTagF), .PAdr(PCTagF),
.WriteEnable(SRAMWayWriteEnable), .WriteEnable(SRAMWayWriteEnable),
.VDWriteEnable(1'b0), .VDWriteEnable(1'b0),
@ -145,19 +142,12 @@ module icache
.TagWriteEnable(SRAMWayWriteEnable), .TagWriteEnable(SRAMWayWriteEnable),
.WriteData(ICacheMemWriteData), .WriteData(ICacheMemWriteData),
.SetValid(ICacheMemWriteEnable), .SetValid(ICacheMemWriteEnable),
.ClearValid(1'b0), .ClearValid(1'b0), .SetDirty(1'b0), .ClearDirty(1'b0), .SelEvict(1'b0),
.SetDirty(1'b0),
.ClearDirty(1'b0),
.SelEvict(1'b0),
.VictimWay, .VictimWay,
.FlushWay(1'b0), .FlushWay(1'b0), .SelFlush(1'b0),
.SelFlush(1'b0), .ReadDataBlockWayMasked, .WayHit,
.ReadDataBlockWayMasked, .VictimDirtyWay(), .VictimTagWay(),
.WayHit, .InvalidateAll(InvalidateICacheM));
.VictimDirtyWay(),
.VictimTagWay(),
.InvalidateAll(InvalidateICacheM)
);
generate generate
if(NUMWAYS > 1) begin if(NUMWAYS > 1) begin

7
wally-pipelined/src/lsu/busfsm.sv
View File

@ -88,8 +88,8 @@ module busfsm #(parameter integer WordCountThreshold,
always_comb begin always_comb begin
case(BusCurrState) case(BusCurrState)
STATE_BUS_READY: if(IgnoreRequest) BusNextState = STATE_BUS_READY; STATE_BUS_READY: if(IgnoreRequest) BusNextState = STATE_BUS_READY;
else if(LsuRWM[0] & ~CacheableM) BusNextState = STATE_BUS_UNCACHED_WRITE; else if(LsuRWM[0] & (~CacheableM | ~`MEM_DCACHE)) BusNextState = STATE_BUS_UNCACHED_WRITE;
else if(LsuRWM[1] & ~CacheableM) BusNextState = STATE_BUS_UNCACHED_READ; else if(LsuRWM[1] & (~CacheableM | ~`MEM_DCACHE)) BusNextState = STATE_BUS_UNCACHED_READ;
else if(DCacheFetchLine) BusNextState = STATE_BUS_FETCH; else if(DCacheFetchLine) BusNextState = STATE_BUS_FETCH;
else if(DCacheWriteLine) BusNextState = STATE_BUS_WRITE; else if(DCacheWriteLine) BusNextState = STATE_BUS_WRITE;
else BusNextState = STATE_BUS_READY; else BusNextState = STATE_BUS_READY;
@ -134,5 +134,6 @@ module busfsm #(parameter integer WordCountThreshold,
(BusCurrState == STATE_BUS_UNCACHED_READ | (BusCurrState == STATE_BUS_UNCACHED_READ |
BusCurrState == STATE_BUS_UNCACHED_READ_DONE | BusCurrState == STATE_BUS_UNCACHED_READ_DONE |
BusCurrState == STATE_BUS_UNCACHED_WRITE | BusCurrState == STATE_BUS_UNCACHED_WRITE |
BusCurrState == STATE_BUS_UNCACHED_WRITE_DONE); BusCurrState == STATE_BUS_UNCACHED_WRITE_DONE) |
~`MEM_DCACHE; // if no dcache always select uncachedadr.
endmodule endmodule

66
wally-pipelined/src/lsu/lsu.sv
View File

@ -100,7 +100,7 @@ module lsu
logic [2:0] LsuFunct3M; logic [2:0] LsuFunct3M;
logic [1:0] LsuAtomicM; logic [1:0] LsuAtomicM;
logic [`PA_BITS-1:0] PreLsuPAdrM, LocalLsuBusAdr; logic [`PA_BITS-1:0] PreLsuPAdrM, LocalLsuBusAdr;
logic [11:0] LsuAdrE, DCacheAdrE; logic [11:0] PreLsuAdrE, LsuAdrE;
logic CPUBusy; logic CPUBusy;
logic MemReadM; logic MemReadM;
logic DCacheStall; logic DCacheStall;
@ -148,7 +148,7 @@ module lsu
mux2 #(2) rwmux(MemRWM, {HPTWRead, 1'b0}, SelHPTW, PreLsuRWM); mux2 #(2) rwmux(MemRWM, {HPTWRead, 1'b0}, SelHPTW, PreLsuRWM);
mux2 #(3) sizemux(Funct3M, HPTWSize, SelHPTW, LsuFunct3M); mux2 #(3) sizemux(Funct3M, HPTWSize, SelHPTW, LsuFunct3M);
mux2 #(2) atomicmux(AtomicM, 2'b00, SelHPTW, LsuAtomicM); mux2 #(2) atomicmux(AtomicM, 2'b00, SelHPTW, LsuAtomicM);
mux2 #(12) adremux(IEUAdrE[11:0], HPTWAdr[11:0], SelHPTW, LsuAdrE); mux2 #(12) adremux(IEUAdrE[11:0], HPTWAdr[11:0], SelHPTW, PreLsuAdrE);
mux2 #(`PA_BITS) lsupadrmux(IEUAdrExtM[`PA_BITS-1:0], HPTWAdr, SelHPTW, PreLsuPAdrM); mux2 #(`PA_BITS) lsupadrmux(IEUAdrExtM[`PA_BITS-1:0], HPTWAdr, SelHPTW, PreLsuPAdrM);
// always block interrupts when using the hardware page table walker. // always block interrupts when using the hardware page table walker.
@ -163,13 +163,13 @@ module lsu
assign DTLBStorePageFaultM = DTLBPageFaultM & PreLsuRWM[0]; assign DTLBStorePageFaultM = DTLBPageFaultM & PreLsuRWM[0];
// When replaying CPU memory request after PTW select the IEUAdrM for correct address. // When replaying CPU memory request after PTW select the IEUAdrM for correct address.
assign DCacheAdrE = SelReplayCPURequest ? IEUAdrM[11:0] : LsuAdrE; assign LsuAdrE = SelReplayCPURequest ? IEUAdrM[11:0] : PreLsuAdrE;
end // if (`MEM_VIRTMEM) end // if (`MEM_VIRTMEM)
else begin else begin
assign InterlockStall = 1'b0; assign InterlockStall = 1'b0;
assign DCacheAdrE = LsuAdrE; assign LsuAdrE = PreLsuAdrE;
assign SelHPTW = 1'b0; assign SelHPTW = 1'b0;
assign IgnoreRequest = 1'b0; assign IgnoreRequest = 1'b0;
@ -181,7 +181,7 @@ module lsu
assign PreLsuRWM = MemRWM; assign PreLsuRWM = MemRWM;
assign LsuFunct3M = Funct3M; assign LsuFunct3M = Funct3M;
assign LsuAtomicM = AtomicM; assign LsuAtomicM = AtomicM;
assign LsuAdrE = IEUAdrE[11:0]; assign PreLsuAdrE = IEUAdrE[11:0];
assign PreLsuPAdrM = IEUAdrExtM; assign PreLsuPAdrM = IEUAdrExtM;
assign CPUBusy = StallW; assign CPUBusy = StallW;
@ -274,10 +274,10 @@ module lsu
// 2. cache `MEM_DCACHE // 2. cache `MEM_DCACHE
// 3. wire pass-through // 3. wire pass-through
localparam integer WORDSPERLINE = `DCACHE_BLOCKLENINBITS/`XLEN; localparam integer WORDSPERLINE = `MEM_DCACHE ? `DCACHE_BLOCKLENINBITS/`XLEN : `XLEN/8;
localparam integer LOGWPL = $clog2(WORDSPERLINE); localparam integer LOGWPL = $clog2(WORDSPERLINE);
localparam integer BLOCKLEN = `DCACHE_BLOCKLENINBITS; localparam integer BLOCKLEN = `MEM_DCACHE ? `DCACHE_BLOCKLENINBITS : `XLEN;
localparam integer WordCountThreshold = WORDSPERLINE - 1; localparam integer WordCountThreshold = `MEM_DCACHE ? WORDSPERLINE - 1 : 0;
localparam integer BLOCKBYTELEN = BLOCKLEN/8; localparam integer BLOCKBYTELEN = BLOCKLEN/8;
localparam integer OFFSETLEN = $clog2(BLOCKBYTELEN); localparam integer OFFSETLEN = $clog2(BLOCKBYTELEN);
@ -287,7 +287,7 @@ module lsu
logic [`XLEN-1:0] FinalAMOWriteDataM, FinalWriteDataM; logic [`XLEN-1:0] FinalAMOWriteDataM, FinalWriteDataM;
(* mark_debug = "true" *) logic [`XLEN-1:0] PreLsuBusHWDATA; (* mark_debug = "true" *) logic [`XLEN-1:0] PreLsuBusHWDATA;
logic [`XLEN-1:0] ReadDataWordM; logic [`XLEN-1:0] ReadDataWordM;
logic [`DCACHE_BLOCKLENINBITS-1:0] DCacheMemWriteData; logic [BLOCKLEN-1:0] DCacheMemWriteData;
// keep // keep
logic [`XLEN-1:0] ReadDataWordMuxM; logic [`XLEN-1:0] ReadDataWordMuxM;
@ -295,7 +295,7 @@ module lsu
logic [`PA_BITS-1:0] DCacheBusAdr; logic [`PA_BITS-1:0] DCacheBusAdr;
logic [`XLEN-1:0] ReadDataBlockSetsM [(`DCACHE_BLOCKLENINBITS/`XLEN)-1:0]; logic [`XLEN-1:0] ReadDataBlockSetsM [WORDSPERLINE-1:0];
@ -305,34 +305,36 @@ module lsu
logic SelUncachedAdr; logic SelUncachedAdr;
generate
if(`MEM_DCACHE) begin : dcache
dcache dcache(.clk, .reset, .CPUBusy, dcache dcache(.clk, .reset, .CPUBusy,
.MemRWM(LsuRWM), .LsuRWM, .FlushDCacheM, .LsuAtomicM, .LsuAdrE, .LsuPAdrM,
.Funct3M(LsuFunct3M),
.Funct7M, .FlushDCacheM,
.AtomicM(LsuAtomicM),
.MemAdrE(DCacheAdrE),
.LsuPAdrM,
.FinalWriteDataM, .ReadDataWordM, .DCacheStall, .FinalWriteDataM, .ReadDataWordM, .DCacheStall,
.DCacheMiss, .DCacheAccess, .IgnoreRequest, .DCacheMiss, .DCacheAccess,
.CacheableM(CacheableM), .IgnoreRequest, .CacheableM, .DCacheCommittedM,
.DCacheCommittedM, .DCacheBusAdr, .ReadDataBlockSetsM, .DCacheMemWriteData,
.DCacheBusAdr, .DCacheFetchLine, .DCacheWriteLine,.DCacheBusAck);
.ReadDataBlockSetsM, end else begin : passthrough
.DCacheMemWriteData, assign ReadDataWordM = 0;
.DCacheFetchLine, assign DCacheStall = 0;
.DCacheWriteLine, assign DCacheMiss = 1;
.DCacheBusAck assign DCacheAccess = CacheableM;
); assign DCacheCommittedM = 0;
assign DCacheWriteLine = 0;
assign DCacheFetchLine = 0;
assign DCacheBusAdr = 0;
assign ReadDataBlockSetsM[0] = 0;
end
endgenerate
// select between dcache and direct from the BUS. Always selected if no dcache.
// sub word selection for read and writes and optional amo alu.
mux2 #(`XLEN) UnCachedDataMux(.d0(ReadDataWordM), mux2 #(`XLEN) UnCachedDataMux(.d0(ReadDataWordM),
.d1(DCacheMemWriteData[`XLEN-1:0]), .d1(DCacheMemWriteData[`XLEN-1:0]),
.s(SelUncachedAdr), .s(SelUncachedAdr),
.y(ReadDataWordMuxM)); .y(ReadDataWordMuxM));
// sub word selection for read and writes and optional amo alu.
// finally swr // finally swr
subwordread subwordread(.ReadDataWordMuxM, subwordread subwordread(.ReadDataWordMuxM,
.LsuPAdrM(LsuPAdrM[2:0]), .LsuPAdrM(LsuPAdrM[2:0]),
@ -349,14 +351,14 @@ module lsu
assign FinalAMOWriteDataM = WriteDataM; assign FinalAMOWriteDataM = WriteDataM;
endgenerate endgenerate
// this might only get instantiated if there is a dcache or dtim.
// There is a copy in the ebu.
subwordwrite subwordwrite(.HRDATA(ReadDataWordM), subwordwrite subwordwrite(.HRDATA(ReadDataWordM),
.HADDRD(LsuPAdrM[2:0]), .HADDRD(LsuPAdrM[2:0]),
.HSIZED({LsuFunct3M[2], 1'b0, LsuFunct3M[1:0]}), .HSIZED({LsuFunct3M[2], 1'b0, LsuFunct3M[1:0]}),
.HWDATAIN(FinalAMOWriteDataM), .HWDATAIN(FinalAMOWriteDataM),
.HWDATA(FinalWriteDataM)); .HWDATA(FinalWriteDataM));
// Bus Side logic // Bus Side logic
// register the fetch data from the next level of memory. // register the fetch data from the next level of memory.
// This register should be necessary for timing. There is no register in the uncore or // This register should be necessary for timing. There is no register in the uncore or
@ -373,8 +375,6 @@ module lsu
end end
endgenerate endgenerate
assign LocalLsuBusAdr = SelUncachedAdr ? LsuPAdrM : DCacheBusAdr ; assign LocalLsuBusAdr = SelUncachedAdr ? LsuPAdrM : DCacheBusAdr ;
assign LsuBusAdr = ({{`PA_BITS-LOGWPL{1'b0}}, WordCount} << $clog2(`XLEN/8)) + LocalLsuBusAdr; assign LsuBusAdr = ({{`PA_BITS-LOGWPL{1'b0}}, WordCount} << $clog2(`XLEN/8)) + LocalLsuBusAdr;
assign PreLsuBusHWDATA = ReadDataBlockSetsM[WordCount]; assign PreLsuBusHWDATA = ReadDataBlockSetsM[WordCount];

18
wally-pipelined/testbench/testbench.sv
View File

@ -243,6 +243,7 @@ logic [3:0] dummy;
/* verilator lint_off INFINITELOOP */ /* verilator lint_off INFINITELOOP */
while (signature[i] !== 'bx) begin while (signature[i] !== 'bx) begin
//$display("signature[%h] = %h", i, signature[i]); //$display("signature[%h] = %h", i, signature[i]);
// *** have to figure out how to exclude shadowram when not using a dcache.
if (signature[i] !== dut.uncore.ram.ram.RAM[testadr+i] && if (signature[i] !== dut.uncore.ram.ram.RAM[testadr+i] &&
(signature[i] !== DCacheFlushFSM.ShadowRAM[testadr+i])) begin (signature[i] !== DCacheFlushFSM.ShadowRAM[testadr+i])) begin
if (signature[i+4] !== 'bx || signature[i] !== 32'hFFFFFFFF) begin if (signature[i+4] !== 'bx || signature[i] !== 32'hFFFFFFFF) begin
@ -310,6 +311,7 @@ logic [3:0] dummy;
dut.hart.ieu.dp.regf.wd3 == 1)) || dut.hart.ieu.dp.regf.wd3 == 1)) ||
(dut.hart.ifu.InstrM == 32'h6f || dut.hart.ifu.InstrM == 32'hfc32a423 || dut.hart.ifu.InstrM == 32'hfc32a823) && dut.hart.ieu.c.InstrValidM; (dut.hart.ifu.InstrM == 32'h6f || dut.hart.ifu.InstrM == 32'hfc32a423 || dut.hart.ifu.InstrM == 32'hfc32a823) && dut.hart.ieu.c.InstrValidM;
// **** Fix when the check in the shadow ram is fixed.
DCacheFlushFSM DCacheFlushFSM(.clk(clk), DCacheFlushFSM DCacheFlushFSM(.clk(clk),
.reset(reset), .reset(reset),
.start(DCacheFlushStart), .start(DCacheFlushStart),
@ -363,10 +365,10 @@ module DCacheFlushFSM
input logic start, input logic start,
output logic done); output logic done);
localparam integer numlines = testbench.dut.hart.lsu.dcache.NUMLINES; localparam integer numlines = testbench.dut.hart.lsu.dcache.dcache.NUMLINES;
localparam integer numways = testbench.dut.hart.lsu.dcache.NUMWAYS; localparam integer numways = testbench.dut.hart.lsu.dcache.dcache.NUMWAYS;
localparam integer blockbytelen = testbench.dut.hart.lsu.dcache.BLOCKBYTELEN; localparam integer blockbytelen = testbench.dut.hart.lsu.dcache.dcache.BLOCKBYTELEN;
localparam integer numwords = testbench.dut.hart.lsu.dcache.BLOCKLEN/`XLEN; localparam integer numwords = testbench.dut.hart.lsu.dcache.dcache.BLOCKLEN/`XLEN;
localparam integer lognumlines = $clog2(numlines); localparam integer lognumlines = $clog2(numlines);
localparam integer logblockbytelen = $clog2(blockbytelen); localparam integer logblockbytelen = $clog2(blockbytelen);
localparam integer lognumways = $clog2(numways); localparam integer lognumways = $clog2(numways);
@ -392,10 +394,10 @@ module DCacheFlushFSM
.logblockbytelen(logblockbytelen)) .logblockbytelen(logblockbytelen))
copyShadow(.clk, copyShadow(.clk,
.start, .start,
.tag(testbench.dut.hart.lsu.dcache.MemWay[way].CacheTagMem.StoredData[index]), .tag(testbench.dut.hart.lsu.dcache.dcache.MemWay[way].CacheTagMem.StoredData[index]),
.valid(testbench.dut.hart.lsu.dcache.MemWay[way].ValidBits[index]), .valid(testbench.dut.hart.lsu.dcache.dcache.MemWay[way].ValidBits[index]),
.dirty(testbench.dut.hart.lsu.dcache.MemWay[way].DirtyBits[index]), .dirty(testbench.dut.hart.lsu.dcache.dcache.MemWay[way].DirtyBits[index]),
.data(testbench.dut.hart.lsu.dcache.MemWay[way].word[cacheWord].CacheDataMem.StoredData[index]), .data(testbench.dut.hart.lsu.dcache.dcache.MemWay[way].word[cacheWord].CacheDataMem.StoredData[index]),
.index(index), .index(index),
.cacheWord(cacheWord), .cacheWord(cacheWord),
.CacheData(CacheData[way][index][cacheWord]), .CacheData(CacheData[way][index][cacheWord]),