diff --git a/wally-pipelined/regression/wave.do b/wally-pipelined/regression/wave.do index 31356696..9210a1a9 100644 --- a/wally-pipelined/regression/wave.do +++ b/wally-pipelined/regression/wave.do @@ -7,37 +7,37 @@ add wave -noupdate -expand -group {Execution Stage} /testbench/FunctionName/Func add wave -noupdate -expand -group {Execution Stage} /testbench/dut/hart/ifu/PCE add wave -noupdate -expand -group {Execution Stage} /testbench/InstrEName add wave -noupdate -expand -group {Execution Stage} /testbench/dut/hart/ifu/InstrE -add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/InstrMisalignedFaultM -add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/InstrAccessFaultM -add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/IllegalInstrFaultM -add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/BreakpointFaultM -add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/LoadMisalignedFaultM -add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/StoreMisalignedFaultM -add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/LoadAccessFaultM -add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/StoreAccessFaultM -add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/EcallFaultM -add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/InstrPageFaultM -add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/LoadPageFaultM -add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/StorePageFaultM -add wave -noupdate -group HDU -group traps /testbench/dut/hart/priv/trap/InterruptM -add wave -noupdate -group HDU -group hazards /testbench/dut/hart/hzu/BPPredWrongE -add wave -noupdate -group HDU -group hazards /testbench/dut/hart/hzu/CSRWritePendingDEM -add wave -noupdate -group HDU -group hazards /testbench/dut/hart/hzu/RetM -add wave -noupdate -group HDU -group hazards /testbench/dut/hart/hzu/TrapM -add wave -noupdate -group HDU -group hazards /testbench/dut/hart/hzu/LoadStallD -add wave -noupdate -group HDU -group hazards /testbench/dut/hart/hzu/ICacheStallF -add wave -noupdate -group HDU -group hazards /testbench/dut/hart/hzu/DataStall -add wave -noupdate -group HDU -group hazards /testbench/dut/hart/MulDivStallD -add wave -noupdate -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/hzu/FlushF -add wave -noupdate -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/FlushD -add wave -noupdate -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/FlushE -add wave -noupdate -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/FlushM -add wave -noupdate -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/FlushW -add wave -noupdate -group HDU -expand -group Stall -color Orange /testbench/dut/hart/StallF -add wave -noupdate -group HDU -expand -group Stall -color Orange /testbench/dut/hart/StallD -add wave -noupdate -group HDU -expand -group Stall -color Orange /testbench/dut/hart/StallE -add wave -noupdate -group HDU -expand -group Stall -color Orange /testbench/dut/hart/StallM -add wave -noupdate -group HDU -expand -group Stall -color Orange /testbench/dut/hart/StallW +add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/InstrMisalignedFaultM +add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/InstrAccessFaultM +add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/IllegalInstrFaultM +add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/BreakpointFaultM +add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/LoadMisalignedFaultM +add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/StoreMisalignedFaultM +add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/LoadAccessFaultM +add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/StoreAccessFaultM +add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/EcallFaultM +add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/InstrPageFaultM +add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/LoadPageFaultM +add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/StorePageFaultM +add wave -noupdate -expand -group HDU -group traps /testbench/dut/hart/priv/trap/InterruptM +add wave -noupdate -expand -group HDU -group hazards /testbench/dut/hart/hzu/BPPredWrongE +add wave -noupdate -expand -group HDU -group hazards /testbench/dut/hart/hzu/CSRWritePendingDEM +add wave -noupdate -expand -group HDU -group hazards /testbench/dut/hart/hzu/RetM +add wave -noupdate -expand -group HDU -group hazards /testbench/dut/hart/hzu/TrapM +add wave -noupdate -expand -group HDU -group hazards /testbench/dut/hart/hzu/LoadStallD +add wave -noupdate -expand -group HDU -group hazards /testbench/dut/hart/hzu/ICacheStallF +add wave -noupdate -expand -group HDU -group hazards /testbench/dut/hart/hzu/DataStall +add wave -noupdate -expand -group HDU -group hazards /testbench/dut/hart/MulDivStallD +add wave -noupdate -expand -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/hzu/FlushF +add wave -noupdate -expand -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/FlushD +add wave -noupdate -expand -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/FlushE +add wave -noupdate -expand -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/FlushM +add wave -noupdate -expand -group HDU -expand -group Flush -color Yellow /testbench/dut/hart/FlushW +add wave -noupdate -expand -group HDU -expand -group Stall -color Orange /testbench/dut/hart/StallF +add wave -noupdate -expand -group HDU -expand -group Stall -color Orange /testbench/dut/hart/StallD +add wave -noupdate -expand -group HDU -expand -group Stall -color Orange /testbench/dut/hart/StallE +add wave -noupdate -expand -group HDU -expand -group Stall -color Orange /testbench/dut/hart/StallM +add wave -noupdate -expand -group HDU -expand -group Stall -color Orange /testbench/dut/hart/StallW add wave -noupdate -group Bpred -color Orange /testbench/dut/hart/ifu/bpred/bpred/Predictor/DirPredictor/GHR add wave -noupdate -group Bpred -expand -group {branch update selection inputs} /testbench/dut/hart/ifu/bpred/bpred/Predictor/DirPredictor/BPPredF add wave -noupdate -group Bpred -expand -group {branch update selection inputs} {/testbench/dut/hart/ifu/bpred/bpred/Predictor/DirPredictor/InstrClassE[0]} @@ -85,10 +85,10 @@ add wave -noupdate -group Bpred -expand -group {bp wrong} /testbench/dut/hart/if add wave -noupdate -group Bpred -expand -group {bp wrong} /testbench/dut/hart/ifu/bpred/bpred/BPPredClassNonCFIWrongE add wave -noupdate -group Bpred -expand -group {bp wrong} /testbench/dut/hart/ifu/bpred/bpred/BPPredWrongE add wave -noupdate -group Bpred /testbench/dut/hart/ifu/bpred/bpred/BPPredWrongE -add wave -noupdate -group {instruction pipeline} /testbench/InstrFName -add wave -noupdate -group {instruction pipeline} /testbench/dut/hart/ifu/InstrD -add wave -noupdate -group {instruction pipeline} /testbench/dut/hart/ifu/InstrE -add wave -noupdate -group {instruction pipeline} /testbench/dut/hart/ifu/InstrM +add wave -noupdate -expand -group {instruction pipeline} /testbench/InstrFName +add wave -noupdate -expand -group {instruction pipeline} /testbench/dut/hart/ifu/InstrD +add wave -noupdate -expand -group {instruction pipeline} /testbench/dut/hart/ifu/InstrE +add wave -noupdate -expand -group {instruction pipeline} /testbench/dut/hart/ifu/InstrM add wave -noupdate -group {PCNext Generation} /testbench/dut/hart/ifu/PCNextF add wave -noupdate -group {PCNext Generation} /testbench/dut/hart/ifu/PCF add wave -noupdate -group {PCNext Generation} /testbench/dut/hart/ifu/PCPlus2or4F @@ -117,18 +117,18 @@ add wave -noupdate -group RegFile -group {write regfile mux} /testbench/dut/hart add wave -noupdate -group RegFile -group {write regfile mux} /testbench/dut/hart/ieu/dp/CSRReadValW add wave -noupdate -group RegFile -group {write regfile mux} /testbench/dut/hart/ieu/dp/ResultSrcW add wave -noupdate -group RegFile -group {write regfile mux} /testbench/dut/hart/ieu/dp/ResultW -add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/a -add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/b -add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/alucontrol -add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/result -add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/flags -add wave -noupdate -expand -group alu -divider internals -add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/overflow -add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/carry -add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/zero -add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/neg -add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/lt -add wave -noupdate -expand -group alu /testbench/dut/hart/ieu/dp/alu/ltu +add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/a +add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/b +add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/alucontrol +add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/result +add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/flags +add wave -noupdate -group alu -divider internals +add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/overflow +add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/carry +add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/zero +add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/neg +add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/lt +add wave -noupdate -group alu /testbench/dut/hart/ieu/dp/alu/ltu add wave -noupdate -group {dcache memory} /testbench/dut/hart/dmem/MemReadM add wave -noupdate -group {dcache memory} /testbench/dut/hart/dmem/MemWriteM add wave -noupdate -group {dcache memory} /testbench/dut/hart/dmem/MemAckW @@ -212,8 +212,6 @@ add wave -noupdate -expand -group icache -expand -group memory /testbench/dut/ha add wave -noupdate -expand -group icache -expand -group memory /testbench/dut/hart/ifu/icache/controller/ICacheMemWriteEnable add wave -noupdate -expand -group icache -expand -group memory /testbench/dut/hart/ifu/icache/controller/ICacheMemWriteData add wave -noupdate -expand -group icache -expand -group memory -group {tag read} /testbench/dut/hart/ifu/icache/cachemem/DataValidBit -add wave -noupdate -expand -group icache -expand -group memory -group {tag read} /testbench/dut/hart/ifu/icache/cachemem/DataValid -add wave -noupdate -expand -group icache -expand -group memory -group {tag read} /testbench/dut/hart/ifu/icache/cachemem/DataTag add wave -noupdate -expand -group icache -expand -group memory -group {tag read} /testbench/dut/hart/ifu/icache/cachemem/cachetags/ReadData add wave -noupdate -expand -group icache -expand -group memory -group {tag write} /testbench/dut/hart/ifu/icache/cachemem/WriteEnable add wave -noupdate -expand -group icache -expand -group memory -group {tag write} /testbench/dut/hart/ifu/icache/cachemem/WriteLine @@ -245,7 +243,7 @@ add wave -noupdate -group csr -color Aquamarine -label {br executed} -radix unsi add wave -noupdate -group csr -color Aquamarine -label {br miss predicted} -radix unsigned {/testbench/dut/hart/priv/csr/genblk1/counters/genblk2/HPMCOUNTER_REGW[4]} add wave -noupdate -group csr -childformat {{{/testbench/dut/hart/priv/csr/genblk1/counters/genblk2/HPMCOUNTER_REGW[5]} -radix unsigned} {{/testbench/dut/hart/priv/csr/genblk1/counters/genblk2/HPMCOUNTER_REGW[4]} -radix unsigned}} -subitemconfig {{/testbench/dut/hart/priv/csr/genblk1/counters/genblk2/HPMCOUNTER_REGW[5]} {-height 16 -radix unsigned} {/testbench/dut/hart/priv/csr/genblk1/counters/genblk2/HPMCOUNTER_REGW[4]} {-height 16 -radix unsigned}} /testbench/dut/hart/priv/csr/genblk1/counters/genblk2/HPMCOUNTER_REGW TreeUpdate [SetDefaultTree] -WaveRestoreCursors {{Cursor 4} {32648010 ns} 0} {{Cursor 5} {759692 ns} 0} +WaveRestoreCursors {{Cursor 4} {32648010 ns} 0} {{Cursor 5} {12105831 ns} 0} quietly wave cursor active 2 configure wave -namecolwidth 250 configure wave -valuecolwidth 189 @@ -261,4 +259,4 @@ configure wave -griddelta 40 configure wave -timeline 0 configure wave -timelineunits ns update -WaveRestoreZoom {1826338 ns} {1988889 ns} +WaveRestoreZoom {0 ns} {30754715 ns} diff --git a/wally-pipelined/src/cache/ICacheCntrl.sv b/wally-pipelined/src/cache/ICacheCntrl.sv index 8bf19bd6..0df6c73c 100644 --- a/wally-pipelined/src/cache/ICacheCntrl.sv +++ b/wally-pipelined/src/cache/ICacheCntrl.sv @@ -140,17 +140,8 @@ module ICacheCntrl #(parameter BLOCKLEN = 256) ( logic [31:0] FinalInstrRawF; logic [15:0] SpillDataBlock0; - - logic FlushDLastCyclen; - // Happy path signals - logic [31:0] AlignedInstrRawD; - - //logic [31:0] AlignedInstrRawF, AlignedInstrRawD; - //logic FlushDLastCycleN; - //logic PCPMisalignedF; localparam [31:0] NOP = 32'h13; - //logic [`XLEN-1:0] PCPF; logic reset_q; logic [1:0] PCMux_q; @@ -459,13 +450,6 @@ module ICacheCntrl #(parameter BLOCKLEN = 256) ( .d(reset), .q(reset_q)); - flopenl #(32) AlignedInstrRawDFlop(clk, reset | reset_q, ~StallD, FinalInstrRawF, NOP, AlignedInstrRawD); - // cannot have this mux as it creates a combo loop. - // This flop doesn't stall if StallF is high because we should output a nop - // when FlushD happens, even if the pipeline is also stalled. - flopr #(1) flushDLastCycleFlop(clk, reset, ~FlushD & (FlushDLastCyclen | ~StallF), FlushDLastCyclen); - mux2 #(32) InstrRawDMux(AlignedInstrRawD, NOP, ~FlushDLastCyclen, InstrRawD); - //assign InstrRawD = AlignedInstrRawD; - + flopenl #(32) AlignedInstrRawDFlop(clk, reset | reset_q, ~StallD, FlushD ? NOP : FinalInstrRawF, NOP, InstrRawD); endmodule