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Updating WallyTracer for VM signals

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Huda-10xe 2024-12-20 02:14:57 -08:00
parent 441bfed3a3
commit ab663e5bc8
1 changed files with 46 additions and 29 deletions
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73
testbench/common/wallyTracer.sv
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@ -45,6 +45,7 @@ module wallyTracer import cvw::*; #(parameter cvw_t P) (rvviTrace rvvi);
logic InstrValidM, InstrValidW;
logic StallE, StallM, StallW;
logic GatedStallW;
logic SelHPTW;
logic FlushD, FlushE, FlushM, FlushW;
logic TrapM, TrapW;
logic HaltM, HaltW;
@ -66,11 +67,11 @@ module wallyTracer import cvw::*; #(parameter cvw_t P) (rvviTrace rvvi);
logic InterruptM, InterruptW;
//For VM Verification
logic [(P.XLEN-1):0] VAdrIM,VAdrDM,VAdrIW,VAdrDW;
logic [(P.XLEN-1):0] PTE_iM,PTE_dM,PTE_iW,PTE_dW;
logic [(P.PA_BITS-1):0] PAIM,PADM,PAIW,PADW;
logic [(P.PPN_BITS-1):0] PPN_iM,PPN_dM,PPN_iW,PPN_dW;
logic [1:0] PageType_iM, PageType_iW, PageType_dM, PageType_dW;
logic [(P.XLEN-1):0] VAdr_iF,VAdr_iD,VAdr_iE,VAdr_iM,VAdr_iW,VAdr_dM,VAdr_dW;
logic [(P.XLEN-1):0] PTE_iF,PTE_iD,PTE_iE,PTE_iM,PTE_iW,PTE_dM,PTE_dW;
logic [(P.PA_BITS-1):0] PA_iF,PA_iD,PA_iE,PA_iM,PA_iW,PA_dM,PA_dW;
logic [(P.PPN_BITS-1):0] PPN_iF,PPN_iD,PPN_iE,PPN_iM,PPN_iW,PPN_dM,PPN_dW;
logic [1:0] PageType_iF, PageType_iD, PageType_iE, PageType_iM, PageType_iW, PageType_dM, PageType_dW;
logic ReadAccessM,WriteAccessM,ReadAccessW,WriteAccessW;
logic ExecuteAccessF,ExecuteAccessD,ExecuteAccessE,ExecuteAccessM,ExecuteAccessW;
@ -92,6 +93,7 @@ module wallyTracer import cvw::*; #(parameter cvw_t P) (rvviTrace rvvi);
assign StallM = testbench.dut.core.StallM;
assign StallW = testbench.dut.core.StallW;
assign GatedStallW = testbench.dut.core.lsu.GatedStallW;
assign SelHPTW = testbench.dut.core.lsu.hptw.hptw.SelHPTW;
assign FlushD = testbench.dut.core.FlushD;
assign FlushE = testbench.dut.core.FlushE;
assign FlushM = testbench.dut.core.FlushM;
@ -113,18 +115,18 @@ module wallyTracer import cvw::*; #(parameter cvw_t P) (rvviTrace rvvi);
end
//For VM Verification
assign VAdrIM = testbench.dut.core.ifu.immu.immu.tlb.tlb.VAdr;
assign VAdrDM = testbench.dut.core.lsu.dmmu.dmmu.tlb.tlb.VAdr;
assign PAIM = testbench.dut.core.ifu.immu.immu.PhysicalAddress;
assign PADM = testbench.dut.core.lsu.dmmu.dmmu.PhysicalAddress;
assign VAdr_iF = testbench.dut.core.ifu.immu.immu.tlb.tlb.VAdr;
assign VAdr_dM = testbench.dut.core.lsu.dmmu.dmmu.tlb.tlb.VAdr;
assign PA_iF = testbench.dut.core.ifu.immu.immu.PhysicalAddress;
assign PA_dM = testbench.dut.core.lsu.dmmu.dmmu.PhysicalAddress;
assign ReadAccessM = testbench.dut.core.lsu.dmmu.dmmu.ReadAccessM;
assign WriteAccessM = testbench.dut.core.lsu.dmmu.dmmu.WriteAccessM;
assign ExecuteAccessF = testbench.dut.core.ifu.immu.immu.ExecuteAccessF;
assign PTE_iM = testbench.dut.core.ifu.immu.immu.PTE;
assign PTE_iF = testbench.dut.core.ifu.immu.immu.PTE;
assign PTE_dM = testbench.dut.core.lsu.dmmu.dmmu.PTE;
assign PPN_iM = testbench.dut.core.ifu.immu.immu.tlb.tlb.PPN;
assign PPN_iF = testbench.dut.core.ifu.immu.immu.tlb.tlb.PPN;
assign PPN_dM = testbench.dut.core.lsu.dmmu.dmmu.tlb.tlb.PPN;
assign PageType_iM = testbench.dut.core.ifu.immu.immu.PageTypeWriteVal;
assign PageType_iF = testbench.dut.core.ifu.immu.immu.PageTypeWriteVal;
assign PageType_dM = testbench.dut.core.lsu.dmmu.dmmu.PageTypeWriteVal;
logic valid;
@ -360,28 +362,43 @@ module wallyTracer import cvw::*; #(parameter cvw_t P) (rvviTrace rvvi);
flopenrc #(1) CSRWriteWReg (clk, reset, FlushW, ~StallW, CSRWriteM, CSRWriteW);
//for VM Verification
flopenrc #(P.XLEN) VAdrIWReg (clk, reset, FlushW, ~StallW, VAdrIM, VAdrIW); //Virtual Address for IMMU
flopenrc #(P.XLEN) VAdrDWReg (clk, reset, FlushW, ~StallW, VAdrDM, VAdrDW); //Virtual Address for DMMU
flopenrc #(P.XLEN) VAdr_iDReg (clk, reset, 1'b0, SelHPTW, VAdr_iF, VAdr_iD); //Virtual Address for IMMU
flopenrc #(P.XLEN) VAdr_iEReg (clk, reset, 1'b0, ~StallE, VAdr_iD, VAdr_iE); //Virtual Address for IMMU
flopenrc #(P.XLEN) VAdr_iMReg (clk, reset, 1'b0, ~StallM, VAdr_iE, VAdr_iM); //Virtual Address for IMMU
flopenrc #(P.XLEN) VAdr_iWReg (clk, reset, 1'b0, SelHPTW, VAdr_iM, VAdr_iW); //Virtual Address for IMMU
flopenrc #(P.XLEN) VAdr_dWReg (clk, reset, 1'b0, SelHPTW, VAdr_dM, VAdr_dW); //Virtual Address for DMMU
flopenrc #(P.PA_BITS) PAIWReg (clk, reset, FlushW, ~StallW, PAIM, PAIW); //Physical Address for IMMU
flopenrc #(P.PA_BITS) PADWReg (clk, reset, FlushW, ~StallW, PADM, PADW); //Physical Address for DMMU
flopenrc #(P.PA_BITS) PA_iDReg (clk, reset, 1'b0, SelHPTW, PA_iF, PA_iD); //Physical Address for IMMU
flopenrc #(P.PA_BITS) PA_iEReg (clk, reset, 1'b0, ~StallE, PA_iD, PA_iE); //Physical Address for IMMU
flopenrc #(P.PA_BITS) PA_iMReg (clk, reset, 1'b0, ~StallM, PA_iE, PA_iM); //Physical Address for IMMU
flopenrc #(P.PA_BITS) PA_iWReg (clk, reset, 1'b0, SelHPTW, PA_iM, PA_iW); //Physical Address for IMMU
flopenrc #(P.PA_BITS) PA_dWReg (clk, reset, 1'b0, SelHPTW, PA_dM, PA_dW); //Physical Address for DMMU
flopenrc #(P.XLEN) PTE_iWReg (clk, reset, FlushW, ~GatedStallW, PTE_iM, PTE_iW); //PTE for IMMU
flopenrc #(P.XLEN) PTE_dWReg (clk, reset, FlushW, ~GatedStallW, PTE_dM, PTE_dW); //PTE for DMMU
flopenrc #(P.XLEN) PTE_iDReg (clk, reset, 1'b0, SelHPTW, PTE_iF, PTE_iD); //PTE for IMMU
flopenrc #(P.XLEN) PTE_iEReg (clk, reset, 1'b0, ~StallE, PTE_iD, PTE_iE); //PTE for IMMU
flopenrc #(P.XLEN) PTE_iMReg (clk, reset, 1'b0, ~StallM, PTE_iE, PTE_iM); //PTE for IMMU
flopenrc #(P.XLEN) PTE_iWReg (clk, reset, 1'b0, SelHPTW, PTE_iM, PTE_iW); //PTE for IMMU
flopenrc #(P.XLEN) PTE_dWReg (clk, reset, 1'b0, SelHPTW, PTE_dM, PTE_dW); //PTE for DMMU
flopenrc #(2) PageType_iWReg (clk, reset, FlushW, ~GatedStallW, PageType_iM, PageType_iW); //Page Type (kilo, mega, giga, tera) from IMMU
flopenrc #(2) PageType_dWReg (clk, reset, FlushW, ~GatedStallW, PageType_dM, PageType_dW); //Page Type (kilo, mega, giga, tera) from DMMU
flopenrc #(2) PageType_iDReg (clk, reset, 1'b0, SelHPTW, PageType_iF, PageType_iD); //PageType (kilo, mega, giga, tera) from IMMU
flopenrc #(2) PageType_iEReg (clk, reset, 1'b0, ~StallE, PageType_iD, PageType_iE); //PageType (kilo, mega, giga, tera) from IMMU
flopenrc #(2) PageType_iMReg (clk, reset, 1'b0, ~StallM, PageType_iE, PageType_iM); //PageType (kilo, mega, giga, tera) from IMMU
flopenrc #(2) PageType_iWReg (clk, reset, 1'b0, SelHPTW, PageType_iM, PageType_iW); //PageType (kilo, mega, giga, tera) from IMMU
flopenrc #(2) PageType_dWReg (clk, reset, 1'b0, SelHPTW, PageType_dM, PageType_dW); //PageType (kilo, mega, giga, tera) from DMMU
flopenrc #(P.PPN_BITS) PPN_iWReg (clk, reset, FlushW, ~GatedStallW, PPN_iM, PPN_iW); //Physical Page Number for IMMU
flopenrc #(P.PPN_BITS) PPN_dWReg (clk, reset, FlushW, ~GatedStallW, PPN_dM, PPN_dW); //Physical Page Number for DMMU
flopenrc #(P.PPN_BITS) PPN_iDReg (clk, reset, 1'b0, ~StallD, PPN_iF, PPN_iD); //Physical Page Number for IMMU
flopenrc #(P.PPN_BITS) PPN_iEReg (clk, reset, 1'b0, ~StallE, PPN_iD, PPN_iE); //Physical Page Number for IMMU
flopenrc #(P.PPN_BITS) PPN_iMReg (clk, reset, 1'b0, ~StallM, PPN_iE, PPN_iM); //Physical Page Number for IMMU
flopenrc #(P.PPN_BITS) PPN_iWReg (clk, reset, 1'b0, ~StallW, PPN_iM, PPN_iW); //Physical Page Number for IMMU
flopenrc #(P.PPN_BITS) PPN_dWReg (clk, reset, 1'b0, ~StallW, PPN_dM, PPN_dW); //Physical Page Number for DMMU
flopenrc #(1) ReadAccessWReg (clk, reset, FlushW, ~GatedStallW, ReadAccessM, ReadAccessW); //LoadAccess
flopenrc #(1) WriteAccessWReg (clk, reset, FlushW, ~GatedStallW, WriteAccessM, WriteAccessW); //StoreAccess
flopenrc #(1) ReadAccessWReg (clk, reset, 1'b0, ~GatedStallW, ReadAccessM, ReadAccessW); //LoadAccess
flopenrc #(1) WriteAccessWReg (clk, reset, 1'b0, ~GatedStallW, WriteAccessM, WriteAccessW); //StoreAccess
flopenrc #(1) ExecuteAccessDReg (clk, reset, FlushE, ~StallD, ExecuteAccessF, ExecuteAccessD); //Instruction Fetch Access
flopenrc #(1) ExecuteAccessEReg (clk, reset, FlushE, ~StallE, ExecuteAccessD, ExecuteAccessE); //Instruction Fetch Access
flopenrc #(1) ExecuteAccessMReg (clk, reset, FlushM, ~StallM, ExecuteAccessE, ExecuteAccessM); //Instruction Fetch Access
flopenrc #(1) ExecuteAccessWReg (clk, reset, FlushW, ~StallW, ExecuteAccessM, ExecuteAccessW); //Instruction Fetch Access
flopenrc #(1) ExecuteAccessDReg (clk, reset, 1'b0, ~StallD, ExecuteAccessF, ExecuteAccessD); //Instruction Fetch Access
flopenrc #(1) ExecuteAccessEReg (clk, reset, 1'b0, ~StallE, ExecuteAccessD, ExecuteAccessE); //Instruction Fetch Access
flopenrc #(1) ExecuteAccessMReg (clk, reset, 1'b0, ~StallM, ExecuteAccessE, ExecuteAccessM); //Instruction Fetch Access
flopenrc #(1) ExecuteAccessWReg (clk, reset, 1'b0, ~StallW, ExecuteAccessM, ExecuteAccessW); //Instruction Fetch Access
// Initially connecting the writeback stage signals, but may need to use M stage
// and gate on ~FlushW.