Changes for xcelium.

sim/wally.xrun

@@ -0,0 +1,2 @@
+xrun -setenv CADENCE_ENABLE_AVSREQ_44905_PHASE_1=1 -incdir ../config/rv64gc -incdir ../config/shared -incdir ../testbench -compile ../src/cvw.sv ../testbench/testbench.sv ../testbench/common/*.sv ../src/*/*.sv ../src/*/*/*.sv
+xrun -elaborate -top testbench ../testbench/testbench.sv -incdir ../config/rv64gc -incdir ../config/shared -incdir ../testbench

src/fpu/fdivsqrt/fdivsqrtfsm.sv

@@ -55,7 +55,7 @@ module fdivsqrtfsm import cvw::*;  #(parameter cvw_t P) (
   assign FDivBusyE = (state == BUSY) | IFDivStartE; 
  
   // terminate immediately on special cases
-  assign FSpecialCaseE = XZeroE | | XInfE  | XNaNE |  (XsE&SqrtE) | (YZeroE | YInfE | YNaNE)&~SqrtE;
+  assign FSpecialCaseE = XZeroE | XInfE  | XNaNE |  (XsE&SqrtE) | (YZeroE | YInfE | YNaNE)&~SqrtE;
   if (P.IDIV_ON_FPU) assign SpecialCaseE = IntDivE ? ISpecialCaseE : FSpecialCaseE;
   else              assign SpecialCaseE = FSpecialCaseE;
   flopenr #(1) SpecialCaseReg(clk, reset, IFDivStartE, SpecialCaseE, SpecialCaseM); // save SpecialCase for checking in fdivsqrtpostproc

src/mmu/pmpchecker.sv

@@ -67,7 +67,7 @@ module pmpchecker import cvw::*;  #(parameter cvw_t P) (
   priorityonehot #(P.PMP_ENTRIES) pmppriority(.a(Match), .y(FirstMatch)); // combine the match signal from all the adress decoders to find the first one that matches.
 
   // Only enforce PMP checking for S and U modes or in Machine mode when L bit is set in selected region
-  assign EnforcePMP = (PrivilegeModeW != P.M_MODE) | |(L & FirstMatch); // *** switch to this logic when PMP is initialized for non-machine mode
+  assign EnforcePMP = (PrivilegeModeW != P.M_MODE) | (|(L & FirstMatch)); // *** switch to this logic when PMP is initialized for non-machine mode
 
   assign PMPInstrAccessFaultF     = EnforcePMP & ExecuteAccessF & ~|(X & FirstMatch) ;
   assign PMPStoreAmoAccessFaultM  = EnforcePMP & WriteAccessM   & ~|(W & FirstMatch) ;

testbench/common/functionName.sv

@@ -119,8 +119,8 @@ module FunctionName import cvw::*; #(parameter cvw_t P) (
 //  initial begin
   always @ (negedge reset) begin
 	// clear out the old mapping between programs.
-	foreach(ProgramAddrMapMemory[i]) ProgramAddrMapMemory.delete(i);	
-	foreach(ProgramLabelMapMemory[i]) ProgramLabelMapMemory.delete(i);
+    ProgramAddrMapMemory.delete();	
+	ProgramLabelMapMemory.delete();
 
     $readmemh(ProgramAddrMapFile, ProgramAddrMapMemory);
     // we need to count the number of lines in the file so we can set FunctionRadixLineCount.
@@ -169,7 +169,7 @@ module FunctionName import cvw::*; #(parameter cvw_t P) (
   assign AnyUnknown = (OrReducedAdr === 1'bx) ? 1'b1 : 1'b0;
   initial ProgramAddrIndex = '0;
 
-  assign FunctionName = AnyUnknown ? "Unknown!" : ProgramLabelMapMemory[ProgramAddrIndex];
+  always @(*) FunctionName = AnyUnknown ? "Unknown!" : ProgramLabelMapMemory[ProgramAddrIndex];
 
 endmodule // function_radix
 

testbench/common/loggers.sv

@@ -151,8 +151,10 @@ module loggers import cvw::*; #(parameter cvw_t P,
       $fwrite(file, "BEGIN %s\n", memfilename);
     end
     string AccessTypeString, HitMissString;
-    assign HitMissString = dut.core.ifu.bus.icache.icache.CacheHit ? "H" :
-                           dut.core.ifu.bus.icache.icache.vict.cacheLRU.AllValid ? "E" : "M";
+    always @(*) begin
+      HitMissString = dut.core.ifu.bus.icache.icache.CacheHit ? "H" :
+                      dut.core.ifu.bus.icache.icache.vict.cacheLRU.AllValid ? "E" : "M";
+    end
     always @(posedge clk) begin
     if(resetEdge) $fwrite(file, "TRAIN\n");
     if(BeginSample) $fwrite(file, "BEGIN %s\n", memfilename);
@@ -174,15 +176,17 @@ module loggers import cvw::*; #(parameter cvw_t P,
 
     flop #(1) ResetDReg(clk, reset, resetD);
     assign resetEdge = ~reset & resetD;
-    assign HitMissString = dut.core.lsu.bus.dcache.dcache.CacheHit ? "H" :
-                           (!dut.core.lsu.bus.dcache.dcache.vict.cacheLRU.AllValid) ? "M" :
-                           dut.core.lsu.bus.dcache.dcache.LineDirty ? "D" : "E";
-    assign AccessTypeString = dut.core.lsu.bus.dcache.FlushDCache ? "F" :
-                              dut.core.lsu.bus.dcache.CacheAtomicM[1] ? "A" :
-                              dut.core.lsu.bus.dcache.CacheRWM == 2'b10 ? "R" : 
-                              dut.core.lsu.bus.dcache.CacheRWM == 2'b01 ? "W" :
-                              "NULL";
-    
+    always @(*) begin
+      HitMissString = dut.core.lsu.bus.dcache.dcache.CacheHit ? "H" :
+                      (!dut.core.lsu.bus.dcache.dcache.vict.cacheLRU.AllValid) ? "M" :
+                      dut.core.lsu.bus.dcache.dcache.LineDirty ? "D" : "E";
+      AccessTypeString = dut.core.lsu.bus.dcache.FlushDCache ? "F" :
+                         dut.core.lsu.bus.dcache.CacheAtomicM[1] ? "A" :
+                         dut.core.lsu.bus.dcache.CacheRWM == 2'b10 ? "R" : 
+                         dut.core.lsu.bus.dcache.CacheRWM == 2'b01 ? "W" :
+                         "NULL";
+    end
+
     assign Enabled = dut.core.lsu.bus.dcache.dcache.cachefsm.LRUWriteEn &
                      ~dut.core.lsu.bus.dcache.dcache.cachefsm.FlushStage &
                      dut.core.lsu.dmmu.dmmu.pmachecker.Cacheable &

testbench/common/shadowmem.sv

@@ -39,10 +39,10 @@ module DCacheFlushFSM import cvw::*; #(parameter cvw_t P)
   logic         startD;
   
   if(P.DCACHE_SUPPORTED) begin
-    localparam numlines       = testbench.dut.core.lsu.bus.dcache.dcache.NUMLINES;
-    localparam numways        = testbench.dut.core.lsu.bus.dcache.dcache.NUMWAYS;
-    localparam linebytelen    = testbench.dut.core.lsu.bus.dcache.dcache.LINEBYTELEN;
-    localparam linelen        = testbench.dut.core.lsu.bus.dcache.dcache.LINELEN;
+    localparam numlines       = P.DCACHE_WAYSIZEINBYTES*8/P.DCACHE_LINELENINBITS;
+    localparam numways        = P.DCACHE_NUMWAYS;
+    localparam linelen        = P.DCACHE_LINELENINBITS;
+    localparam linebytelen    = linelen/8;
     localparam sramlen        = testbench.dut.core.lsu.bus.dcache.dcache.CacheWays[0].SRAMLEN;            
     localparam cachesramwords = testbench.dut.core.lsu.bus.dcache.dcache.CacheWays[0].NUMSRAM;
     localparam numwords       = sramlen/P.XLEN;

testbench/common/wallyTracer.sv

@@ -163,7 +163,7 @@ module wallyTracer import cvw::*; #(parameter cvw_t P) (rvviTrace rvvi);
 	  CSRArray[12'h140] = testbench.dut.core.priv.priv.csr.csrs.csrs.SSCRATCH_REGW;
 	  CSRArray[12'h143] = testbench.dut.core.priv.priv.csr.csrs.csrs.STVAL_REGW;
 	  CSRArray[12'h142] = testbench.dut.core.priv.priv.csr.csrs.csrs.SCAUSE_REGW;
-	  CSRArray[12'h144] = testbench.dut.core.priv.priv.csr.csrm.MIP_REGW & & 12'h222 & testbench.dut.core.priv.priv.csr.csrm.MIDELEG_REGW;
+	  CSRArray[12'h144] = testbench.dut.core.priv.priv.csr.csrm.MIP_REGW & 12'h222 & testbench.dut.core.priv.priv.csr.csrm.MIDELEG_REGW;
 	  CSRArray[12'h14D] = testbench.dut.core.priv.priv.csr.csrs.csrs.STIMECMP_REGW;
 	  // user CSRs
 	  CSRArray[12'h001] = testbench.dut.core.priv.priv.csr.csru.csru.FFLAGS_REGW;

testbench/testbench.sv

@@ -466,7 +466,7 @@ module testbench;
     integer        i;
     logic [31:0]   sig32[0:SIGNATURESIZE];
     logic [P.XLEN-1:0] signature[0:SIGNATURESIZE];
-    string            signame, pathname;
+    string            signame;
     logic [P.XLEN-1:0] testadr, testadrNoBase;
     
     // for tests with no self checking mechanism, read .signature.output file and compare to check for errors