Added logic to linux test bench to not stop simulation on csr write faults.

This commit is contained in:
Ross Thompson 2021-08-15 11:13:32 -05:00
parent 15085448d7
commit 4eca94268c
3 changed files with 256 additions and 255 deletions

View File

@ -13,36 +13,36 @@ add wave -noupdate -expand -group {Memory Stage} /testbench/dut/hart/InstrM
add wave -noupdate -expand -group {Memory Stage} /testbench/dut/hart/lsu/MemAdrM
add wave -noupdate -expand -group {WriteBack stage} /testbench/dut/hart/ieu/InstrValidW
add wave -noupdate -expand -group {WriteBack stage} /testbench/PCW
add wave -noupdate -expand -group HDU -expand -group traps /testbench/dut/hart/priv/trap/InstrMisalignedFaultM
add wave -noupdate -expand -group HDU -expand -group traps /testbench/dut/hart/priv/trap/InstrAccessFaultM
add wave -noupdate -expand -group HDU -expand -group traps /testbench/dut/hart/priv/trap/IllegalInstrFaultM
add wave -noupdate -expand -group HDU -expand -group traps /testbench/dut/hart/priv/trap/BreakpointFaultM
add wave -noupdate -expand -group HDU -expand -group traps /testbench/dut/hart/priv/trap/LoadMisalignedFaultM
add wave -noupdate -expand -group HDU -expand -group traps /testbench/dut/hart/priv/trap/StoreMisalignedFaultM
add wave -noupdate -expand -group HDU -expand -group traps /testbench/dut/hart/priv/trap/LoadAccessFaultM
add wave -noupdate -expand -group HDU -expand -group traps /testbench/dut/hart/priv/trap/StoreAccessFaultM
add wave -noupdate -expand -group HDU -expand -group traps /testbench/dut/hart/priv/trap/EcallFaultM
add wave -noupdate -expand -group HDU -expand -group traps /testbench/dut/hart/priv/trap/InstrPageFaultM
add wave -noupdate -expand -group HDU -expand -group traps /testbench/dut/hart/priv/trap/LoadPageFaultM
add wave -noupdate -expand -group HDU -expand -group traps /testbench/dut/hart/priv/trap/StorePageFaultM
add wave -noupdate -expand -group HDU -expand -group traps /testbench/dut/hart/priv/trap/InterruptM
add wave -noupdate -expand -group HDU -expand -group interrupts /testbench/dut/hart/priv/trap/PendingIntsM
add wave -noupdate -expand -group HDU -expand -group interrupts /testbench/dut/hart/priv/trap/CommittedM
add wave -noupdate -expand -group HDU -expand -group interrupts /testbench/dut/hart/priv/trap/InstrValidM
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/StoreStallD
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/LSUStall
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 -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 interrupts /testbench/dut/hart/priv/trap/PendingIntsM
add wave -noupdate -expand -group HDU -group interrupts /testbench/dut/hart/priv/trap/CommittedM
add wave -noupdate -expand -group HDU -group interrupts /testbench/dut/hart/priv/trap/InstrValidM
add wave -noupdate -expand -group HDU -expand -group hazards /testbench/dut/hart/hzu/BPPredWrongE
add wave -noupdate -expand -group HDU -expand -group hazards /testbench/dut/hart/hzu/CSRWritePendingDEM
add wave -noupdate -expand -group HDU -expand -group hazards /testbench/dut/hart/hzu/RetM
add wave -noupdate -expand -group HDU -expand -group hazards -color Pink /testbench/dut/hart/hzu/TrapM
add wave -noupdate -expand -group HDU -expand -group hazards /testbench/dut/hart/hzu/LoadStallD
add wave -noupdate -expand -group HDU -expand -group hazards /testbench/dut/hart/hzu/StoreStallD
add wave -noupdate -expand -group HDU -expand -group hazards /testbench/dut/hart/hzu/ICacheStallF
add wave -noupdate -expand -group HDU -expand -group hazards /testbench/dut/hart/hzu/LSUStall
add wave -noupdate -expand -group HDU -expand -group hazards /testbench/dut/hart/MulDivStallD
add wave -noupdate -expand -group HDU -group Flush -color Yellow /testbench/dut/hart/hzu/FlushF
add wave -noupdate -expand -group HDU -group Flush -color Yellow /testbench/dut/hart/FlushD
add wave -noupdate -expand -group HDU -group Flush -color Yellow /testbench/dut/hart/FlushE
add wave -noupdate -expand -group HDU -group Flush -color Yellow /testbench/dut/hart/FlushM
add wave -noupdate -expand -group HDU -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
@ -362,17 +362,23 @@ add wave -noupdate -group lsu -group ptwalker -expand -group types /testbench/du
add wave -noupdate -group lsu -group ptwalker -expand -group types /testbench/dut/hart/lsu/hptw/WalkerInstrPageFaultF
add wave -noupdate -group lsu -group ptwalker -expand -group types /testbench/dut/hart/lsu/hptw/WalkerLoadPageFaultM
add wave -noupdate -group lsu -group ptwalker -expand -group types /testbench/dut/hart/lsu/hptw/WalkerStorePageFaultM
add wave -noupdate -expand -group csr -color Gray90 -radix unsigned /testbench/dut/hart/priv/csr/genblk1/counters/genblk1/INSTRET_REGW
add wave -noupdate -expand -group csr /testbench/dut/hart/priv/csr/genblk1/counters/genblk1/HPMCOUNTER_REGW
add wave -noupdate -expand -group csr /testbench/dut/hart/priv/csr/MIP_REGW
add wave -noupdate -expand -group csr /testbench/dut/hart/priv/csr/genblk1/csrm/MSTATUS_REGW
add wave -noupdate -expand -group csr /testbench/dut/hart/priv/csr/genblk1/csrm/MEPC_REGW
add wave -noupdate -expand -group csr /testbench/dut/hart/priv/csr/genblk1/csrm/MTVAL_REGW
add wave -noupdate -expand -group csr /testbench/dut/hart/priv/csr/STVEC_REGW
add wave -noupdate -expand -group csr /testbench/dut/hart/priv/csr/MTVEC_REGW
add wave -noupdate -expand -group csr /testbench/dut/hart/priv/csr/genblk1/csrm/MCAUSE_REGW
add wave -noupdate -expand -group csr /testbench/dut/hart/priv/csr/genblk1/csrs/genblk1/SCAUSE_REGW
add wave -noupdate -expand -group csr /testbench/dut/hart/priv/csr/genblk1/csrm/MEDELEG_REGW
add wave -noupdate -expand -group csr /testbench/dut/hart/priv/csr/genblk1/csrm/MIDELEG_REGW
add wave -noupdate -expand -group csr -expand -group machine /testbench/dut/hart/priv/csr/genblk1/csrm/MIE_REGW
add wave -noupdate -expand -group csr -expand -group machine /testbench/dut/hart/priv/csr/MIP_REGW
add wave -noupdate -expand -group csr -expand -group machine /testbench/dut/hart/priv/csr/genblk1/csrm/MSTATUS_REGW
add wave -noupdate -expand -group csr -expand -group machine /testbench/dut/hart/priv/csr/genblk1/csrm/MEPC_REGW
add wave -noupdate -expand -group csr -expand -group machine /testbench/dut/hart/priv/csr/genblk1/csrm/MTVAL_REGW
add wave -noupdate -expand -group csr -expand -group machine /testbench/dut/hart/priv/csr/MTVEC_REGW
add wave -noupdate -expand -group csr -expand -group machine /testbench/dut/hart/priv/csr/genblk1/csrm/MCAUSE_REGW
add wave -noupdate -expand -group csr -expand -group machine /testbench/dut/hart/priv/csr/genblk1/csrm/MEDELEG_REGW
add wave -noupdate -expand -group csr -expand -group machine /testbench/dut/hart/priv/csr/genblk1/csrm/MIDELEG_REGW
add wave -noupdate -expand -group csr -expand -group machine -color Brown /testbench/dut/hart/priv/PrivilegeModeW
add wave -noupdate -expand -group csr -expand -group supervisor /testbench/dut/hart/priv/csr/STVEC_REGW
add wave -noupdate -expand -group csr -expand -group supervisor /testbench/dut/hart/priv/csr/genblk1/csrs/genblk1/SCAUSE_REGW
add wave -noupdate -expand -group csr -expand -group supervisor /testbench/dut/hart/priv/csr/genblk1/csrs/SIP_REGW
add wave -noupdate -expand -group csr -expand -group supervisor /testbench/dut/hart/priv/csr/genblk1/csrs/SIE_REGW
add wave -noupdate -expand -group csr -expand -group supervisor /testbench/dut/hart/priv/csr/genblk1/csrs/SEPC_REGW
add wave -noupdate -group itlb /testbench/dut/hart/ifu/immu/TLBWrite
add wave -noupdate -group itlb /testbench/dut/hart/ifu/ITLBMissF
add wave -noupdate -group itlb /testbench/dut/hart/ifu/immu/PhysicalAddress
@ -446,44 +452,26 @@ add wave -noupdate -group UART /testbench/dut/uncore/uart/uart/HSELUART
add wave -noupdate -group UART /testbench/dut/uncore/uart/uart/HADDR
add wave -noupdate -group UART /testbench/dut/uncore/uart/uart/HWRITE
add wave -noupdate -group UART /testbench/dut/uncore/uart/uart/HWDATA
add wave -noupdate -group {debug trace} -expand -group wb /testbench/dut/hart/ieu/c/InstrValidW
add wave -noupdate -group {debug trace} -expand -group wb /testbench/checkInstrW
add wave -noupdate -group {debug trace} -expand -group wb /testbench/PCW
add wave -noupdate -group {debug trace} -expand -group wb /testbench/ExpectedPCW
add wave -noupdate -group {debug trace} /testbench/line
add wave -noupdate -group {debug trace} /testbench/textM
add wave -noupdate -group {debug trace} /testbench/textW
add wave -noupdate -group {debug trace} /testbench/TrapW
add wave -noupdate -group {debug trace} -color Brown /testbench/dut/hart/hzu/TrapM
add wave -noupdate -group {debug trace} -expand -group mem -color Yellow /testbench/dut/hart/FlushW
add wave -noupdate -group {debug trace} -expand -group mem /testbench/dut/hart/priv/trap/InstrValidM
add wave -noupdate -group {debug trace} -expand -group mem /testbench/checkInstrM
add wave -noupdate -group {debug trace} -expand -group mem /testbench/dut/hart/PCM
add wave -noupdate -group {debug trace} -expand -group mem /testbench/ExpectedPCM
add wave -noupdate -expand -group {debug trace} -expand -group mem -color Yellow /testbench/dut/hart/FlushW
add wave -noupdate -expand -group {debug trace} -expand -group mem /testbench/dut/hart/priv/trap/InstrValidM
add wave -noupdate -expand -group {debug trace} -expand -group mem /testbench/checkInstrM
add wave -noupdate -expand -group {debug trace} -expand -group mem /testbench/dut/hart/PCM
add wave -noupdate -expand -group {debug trace} -expand -group mem /testbench/ExpectedPCM
add wave -noupdate -expand -group {debug trace} -expand -group mem /testbench/line
add wave -noupdate -expand -group {debug trace} -expand -group mem /testbench/textM
add wave -noupdate -expand -group {debug trace} -expand -group mem -color Brown /testbench/dut/hart/hzu/TrapM
add wave -noupdate -expand -group {debug trace} -expand -group wb /testbench/dut/hart/ieu/c/InstrValidW
add wave -noupdate -expand -group {debug trace} -expand -group wb /testbench/checkInstrW
add wave -noupdate -expand -group {debug trace} -expand -group wb /testbench/PCW
add wave -noupdate -expand -group {debug trace} -expand -group wb /testbench/ExpectedPCW
add wave -noupdate -expand -group {debug trace} -expand -group wb /testbench/TrapW
add wave -noupdate -expand -group {debug trace} -expand -group wb /testbench/textW
add wave -noupdate -group {pc selection} /testbench/dut/hart/ifu/PCNext2F
add wave -noupdate -group {pc selection} /testbench/dut/hart/ifu/PrivilegedNextPCM
add wave -noupdate -group {pc selection} /testbench/dut/hart/ifu/PrivilegedChangePCM
add wave -noupdate -group {pc selection} /testbench/dut/hart/priv/PrivilegedNextPCM
add wave -noupdate -group {pc selection} /testbench/dut/hart/priv/trap/PrivilegedVectoredTrapVector
add wave -noupdate -group {pc selection} /testbench/dut/hart/priv/trap/PrivilegedTrapVector
add wave -noupdate -radix unsigned /testbench/dut/hart/priv/csr/genblk1/counters/genblk1/INSTRET_REGW
add wave -noupdate /testbench/dut/hart/lsu/dcache/AnyCPUReqM
add wave -noupdate /testbench/dut/hart/lsu/dcache/DTLBMissM
add wave -noupdate /testbench/dut/hart/lsu/dcache/ITLBMissF
add wave -noupdate /testbench/dut/hart/lsu/dcache/AtomicM
add wave -noupdate /testbench/dut/hart/lsu/dcache/MemRWM
add wave -noupdate /testbench/dut/hart/lsu/dcache/CacheableM
add wave -noupdate /testbench/dut/hart/lsu/dcache/ExceptionM
add wave -noupdate /testbench/dut/hart/lsu/dcache/PendingInterruptM
add wave -noupdate /testbench/dut/hart/lsu/dcache/CacheHit
add wave -noupdate /testbench/dut/hart/lsu/dcache/StallWtoDCache
add wave -noupdate /testbench/dut/hart/lsu/StallW
add wave -noupdate /testbench/dut/hart/lsu/SelPTW
add wave -noupdate /testbench/dut/hart/hzu/LSUStall
add wave -noupdate /testbench/dut/hart/hzu/ICacheStallF
add wave -noupdate /testbench/dut/hart/ieu/ReadDataW
add wave -noupdate /testbench/dut/hart/ieu/dp/ResultSrcW
add wave -noupdate /testbench/dut/hart/ieu/dp/WriteDataW
add wave -noupdate /testbench/dut/hart/priv/csr/CSRReadValW
add wave -noupdate /testbench/dut/hart/priv/csr/CSRReadValM
add wave -noupdate /testbench/dut/hart/priv/TimerIntM
@ -492,9 +480,16 @@ add wave -noupdate /testbench/dut/hart/priv/SwIntM
add wave -noupdate /testbench/ExpectedIntType
add wave -noupdate /testbench/dut/hart/priv/csr/genblk1/csri/IntInM
add wave -noupdate /testbench/dut/hart/priv/trap/PendingIntsM
add wave -noupdate /testbench/NumCSRM
add wave -noupdate /testbench/NumCSRW
add wave -noupdate /testbench/NumCSRPostWIndex
add wave -noupdate /testbench/ExpectedCSRArrayM
add wave -noupdate /testbench/ExpectedCSRArrayW
add wave -noupdate /testbench/ExpectedCSRArrayValueM
add wave -noupdate /testbench/ExpectedCSRArrayValueW
TreeUpdate [SetDefaultTree]
WaveRestoreCursors {{Cursor 6} {161370951 ns} 0} {{Cursor 21} {161370962 ns} 0} {{Cursor 22} {8229601 ns} 0} {{Cursor 23} {8229287 ns} 0}
quietly wave cursor active 2
WaveRestoreCursors {{Cursor 6} {161370956 ns} 0} {{Cursor 21} {161371350 ns} 0} {{Cursor 22} {39985218 ns} 0} {{Cursor 23} {8229603 ns} 0}
quietly wave cursor active 1
configure wave -namecolwidth 250
configure wave -valuecolwidth 297
configure wave -justifyvalue left
@ -509,4 +504,4 @@ configure wave -griddelta 40
configure wave -timeline 0
configure wave -timelineunits ns
update
WaveRestoreZoom {161370870 ns} {161371032 ns}
WaveRestoreZoom {161370843 ns} {161371387 ns}

View File

@ -38,6 +38,7 @@ add log -r /*
do linux-wave.do
run 300 ms
#run 180 us
#-- Run the Simulation
#run -all

View File

@ -25,7 +25,8 @@
`include "wally-config.vh"
`define DEBUG_TRACE 0
`define DEBUG_TRACE 1
`define DontHaltOnCSRMisMatch 1
module testbench();
@ -108,8 +109,8 @@ module testbench();
logic [`XLEN-1:0] ExpectedRegValueM;
string MemOpM;
logic [`XLEN-1:0] ExpectedMemAdrM, ExpectedMemReadDataM, ExpectedMemWriteDataM;
string ExpectedCSRArrayM[integer];
logic [`XLEN-1:0] ExpectedCSRArrayValueM[integer];
string ExpectedCSRArrayM[10:0];
logic [`XLEN-1:0] ExpectedCSRArrayValueM[10:0];
// Write back stage expected values from trace
logic [`XLEN-1:0] ExpectedPCW;
@ -121,13 +122,13 @@ module testbench();
string MemOpW;
logic [`XLEN-1:0] ExpectedMemAdrW, ExpectedMemReadDataW, ExpectedMemWriteDataW;
integer NumCSRW;
string ExpectedCSRArrayW[integer];
logic [`XLEN-1:0] ExpectedCSRArrayValueW[integer];
string ExpectedCSRArrayW[10:0];
logic [`XLEN-1:0] ExpectedCSRArrayValueW[10:0];
logic [`XLEN-1:0] ExpectedIntType;
integer NumCSRMIndex;
integer NumCSRWIndex;
integer NumCSRPostWIndex;
logic CurrentInterruptForce;
// -----------
// Error Macro
@ -140,6 +141,10 @@ module testbench();
data_file_all = $fopen({`LINUX_TEST_VECTORS,"all.txt"}, "r");
end
initial begin
CurrentInterruptForce = 1'b0;
end
assign checkInstrM = dut.hart.ieu.InstrValidM & ~dut.hart.priv.trap.InstrPageFaultM & ~dut.hart.StallM;
// trapW will already be invalid in there was an InstrPageFault in the previous instruction.
assign checkInstrW = dut.hart.ieu.InstrValidW & ~dut.hart.StallW;
@ -162,7 +167,7 @@ module testbench();
if (checkInstrM) begin
// read 1 line of the trace file
matchCount = $fgets(line, data_file_all);
if(`DEBUG_TRACE > 0) $display("Time %t, line %x", $time, line);
if(`DEBUG_TRACE > 1) $display("Time %t, line %x", $time, line);
matchCount = $sscanf(line, "%x %x %s", ExpectedPCM, ExpectedInstrM, textM);
//$display("matchCount %d, PCM %x ExpectedInstrM %x textM %x", matchCount, ExpectedPCM, ExpectedInstrM, textM);
@ -223,29 +228,6 @@ module testbench();
MarkerIndex += 2;
// if we get an xcause with the interrupt bit set we must generate an interrupt as interrupts
// are imprecise. Forcing the trap at this time will allow wally to track what qemu does.
// the msb of xcause will be set.
// bits 1:0 select mode; 0 = user, 1 = superviser, 3 = machine
// bits 3:2 select the type of interrupt, 0 = software, 1 = timer, 2 = external
if(ExpectedCSRArrayM[NumCSRM].substr(1, 5) == "cause" && (ExpectedCSRArrayValueM[NumCSRM][`XLEN-1] == 1'b1)) begin
//what type?
ExpectedIntType = ExpectedCSRArrayValueM[NumCSRM] & 64'h0000_000C;
$display("%t: CSR = %s. Forcing interrupt of cause = %x", $time, ExpectedCSRArrayM[NumCSRM], ExpectedCSRArrayValueM[NumCSRM]);
if(ExpectedIntType == 0) begin
force dut.hart.priv.SwIntM = 1'b1;
$display("Force SwIntM");
end
else if(ExpectedIntType == 4) begin
force dut.hart.priv.TimerIntM = 1'b1;
$display("Force TimeIntM");
end
else if(ExpectedIntType == 8) begin
force dut.hart.priv.ExtIntM = 1'b1;
$display("Force ExtIntM");
end
end
NumCSRM++;
end
end
@ -303,7 +285,7 @@ module testbench();
ExpectedMemWriteDataW <= ExpectedMemWriteDataM;
ExpectedMemReadDataW <= ExpectedMemReadDataM;
NumCSRW <= NumCSRM;
for(NumCSRWIndex = 0; NumCSRWIndex < NumCSRW; NumCSRWIndex++) begin
for(NumCSRWIndex = 0; NumCSRWIndex < NumCSRM; NumCSRWIndex++) begin
ExpectedCSRArrayW[NumCSRWIndex] = ExpectedCSRArrayM[NumCSRWIndex];
ExpectedCSRArrayValueW[NumCSRWIndex] = ExpectedCSRArrayValueM[NumCSRWIndex];
end
@ -324,17 +306,6 @@ module testbench();
release dut.hart.ieu.dp.ReadDataM;
end
// remove forces on interrupts
for(NumCSRMIndex = 0; NumCSRMIndex < NumCSRM; NumCSRMIndex++) begin
if(ExpectedCSRArrayM[NumCSRMIndex].substr(1, 5) == "cause" && (ExpectedCSRArrayValueM[NumCSRMIndex][`XLEN-1] == 1'b1)) begin
//what type?
$display("%t: Releasing all forces on interrupts", $time);
release dut.hart.priv.SwIntM;
release dut.hart.priv.TimerIntM;
release dut.hart.priv.ExtIntM;
end
end
end
end
end
@ -360,7 +331,7 @@ module testbench();
#2; // delay 2 ns.
if(`DEBUG_TRACE > 1) begin
if(`DEBUG_TRACE > 2) begin
$display("Reg Write Address: %02d ? expected value: %02d", dut.hart.ieu.dp.regf.a3, ExpectedRegAdrW);
$display("RF[%02d]: %016x ? expected value: %016x", ExpectedRegAdrW, dut.hart.ieu.dp.regf.rf[ExpectedRegAdrW], ExpectedRegValueW);
end
@ -378,7 +349,7 @@ module testbench();
end
if (MemOpW.substr(0,2) == "Mem") begin
if(`DEBUG_TRACE > 2) $display("\tMemAdrW: %016x ? expected: %016x", MemAdrW, ExpectedMemAdrW);
if(`DEBUG_TRACE > 3) $display("\tMemAdrW: %016x ? expected: %016x", MemAdrW, ExpectedMemAdrW);
// always check address
if (MemAdrW != ExpectedMemAdrW) begin
@ -388,156 +359,190 @@ module testbench();
// check read data
if(MemOpW == "MemR" || MemOpW == "MemRW") begin
if(`DEBUG_TRACE > 2) $display("\tReadDataW: %016x ? expected: %016x", dut.hart.ieu.dp.ReadDataW, ExpectedMemReadDataW);
if(`DEBUG_TRACE > 3) $display("\tReadDataW: %016x ? expected: %016x", dut.hart.ieu.dp.ReadDataW, ExpectedMemReadDataW);
if (dut.hart.ieu.dp.ReadDataW != ExpectedMemReadDataW) begin
$display("ReadDataW: %016x does not equal expected value: %016x", dut.hart.ieu.dp.ReadDataW, ExpectedMemReadDataW);
fault = 1;
end
/* -----\/----- EXCLUDED -----\/-----
if (ExpectedMemAdr == 'h10000005) begin
force dut.hart.ieu.dp.ReadDataW = ExpectedMemReadData;
force dut.hart.ieu.dp.regf.wd3 = RegValue;
end else begin
end
-----/\----- EXCLUDED -----/\----- */
end
// check write data
else if(ExpectedTokens[MarkerIndex] == "MemW" || ExpectedTokens[MarkerIndex] == "MemRW") begin
if(`DEBUG_TRACE > 2) $display("\tWriteDataW: %016x ? expected: %016x", WriteDataW, ExpectedMemWriteDataW);
if(`DEBUG_TRACE > 3) $display("\tWriteDataW: %016x ? expected: %016x", WriteDataW, ExpectedMemWriteDataW);
if (WriteDataW != ExpectedMemWriteDataW) begin
$display("WriteDataW: %016x does not equal expected value: %016x", WriteDataW, ExpectedMemWriteDataW);
fault = 1;
end
end
// check csr
for(NumCSRPostWIndex = 0; NumCSRPostWIndex < NumCSRW; NumCSRPostWIndex++) begin
case(ExpectedCSRArrayW[NumCSRPostWIndex])
"mhartid": begin
if(`DEBUG_TRACE > 3) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MHARTID_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrm.MHARTID_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MHARTID_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
fault = 1;
end
end
"mstatus": begin
if(`DEBUG_TRACE > 3) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MSTATUS_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if ((dut.hart.priv.csr.genblk1.csrm.MSTATUS_REGW) != (ExpectedCSRArrayValueW[NumCSRPostWIndex])) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MSTATUS_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
fault = 1;
end
end
"mtvec": begin
if(`DEBUG_TRACE > 3) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MTVEC_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrm.MTVEC_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MTVEC_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
fault = 1;
end
end
"mip": begin
if(`DEBUG_TRACE > 3) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MIP_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrm.MIP_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MIP_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
fault = 1;
end
end
"mie": begin
if(`DEBUG_TRACE > 3) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MIE_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrm.MIE_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MIE_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
fault = 1;
end
end
"mideleg": begin
if(`DEBUG_TRACE > 3) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MIDELEG_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrm.MIDELEG_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MIDELEG_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
fault = 1;
end
end
"medeleg": begin
if(`DEBUG_TRACE > 3) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MEDELEG_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrm.MEDELEG_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MEDELEG_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
fault = 1;
end
end
"mepc": begin
if(`DEBUG_TRACE > 3) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MEPC_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrm.MEPC_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MEPC_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
fault = 1;
end
end
"mtval": begin
if(`DEBUG_TRACE > 3) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MTVAL_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrm.MTVAL_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MTVAL_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
fault = 1;
end
end
"sepc": begin
if(`DEBUG_TRACE > 3) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrs.SEPC_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrs.SEPC_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrs.SEPC_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
fault = 1;
end
end
"scause": begin
if(`DEBUG_TRACE > 3) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrs.genblk1.SCAUSE_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrs.genblk1.SCAUSE_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrs.genblk1.SCAUSE_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
fault = 1;
end
end
"stvec": begin
if(`DEBUG_TRACE > 3) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrs.STVEC_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrs.STVEC_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrs.STVEC_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
fault = 1;
end
end
"stval": begin
if(`DEBUG_TRACE > 3) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrs.genblk1.STVAL_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrs.genblk1.STVAL_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrs.genblk1.STVAL_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
fault = 1;
end
end
endcase
end
end
// check csr
//$display("%t, about to check csr, NumCSRW = %d", $time, NumCSRW);
for(NumCSRPostWIndex = 0; NumCSRPostWIndex < NumCSRW; NumCSRPostWIndex++) begin
/* -----\/----- EXCLUDED -----\/-----
if(`DEBUG_TRACE > 0) begin
$display("%t, NumCSRPostWIndex = %d, Expected CSR: %s = %016x", $time, NumCSRPostWIndex, ExpectedCSRArrayW[NumCSRPostWIndex], ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
-----/\----- EXCLUDED -----/\----- */
case(ExpectedCSRArrayW[NumCSRPostWIndex])
"mhartid": begin
if(`DEBUG_TRACE > 0) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MHARTID_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrm.MHARTID_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MHARTID_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
if(!`DontHaltOnCSRMisMatch) fault = 1;
end
end
"mstatus": begin
if(`DEBUG_TRACE > 0) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MSTATUS_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if ((dut.hart.priv.csr.genblk1.csrm.MSTATUS_REGW) != (ExpectedCSRArrayValueW[NumCSRPostWIndex])) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MSTATUS_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
if(!`DontHaltOnCSRMisMatch) fault = 1;
end
end
"mtvec": begin
if(`DEBUG_TRACE > 0) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MTVEC_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrm.MTVEC_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MTVEC_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
if(!`DontHaltOnCSRMisMatch) fault = 1;
end
end
"mip": begin
if(`DEBUG_TRACE > 0) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MIP_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrm.MIP_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MIP_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
if(!`DontHaltOnCSRMisMatch) fault = 1;
end
end
"mie": begin
if(`DEBUG_TRACE > 0) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MIE_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrm.MIE_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MIE_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
if(!`DontHaltOnCSRMisMatch) fault = 1;
end
end
"mideleg": begin
if(`DEBUG_TRACE > 0) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MIDELEG_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrm.MIDELEG_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MIDELEG_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
if(!`DontHaltOnCSRMisMatch) fault = 1;
end
end
"medeleg": begin
if(`DEBUG_TRACE > 0) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MEDELEG_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrm.MEDELEG_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MEDELEG_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
if(!`DontHaltOnCSRMisMatch) fault = 1;
end
end
"mepc": begin
if(`DEBUG_TRACE > 0) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MEPC_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrm.MEPC_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MEPC_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
if(!`DontHaltOnCSRMisMatch) fault = 1;
end
end
"mtval": begin
if(`DEBUG_TRACE > 0) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MTVAL_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrm.MTVAL_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrm.MTVAL_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
if(!`DontHaltOnCSRMisMatch) fault = 1;
end
end
"sepc": begin
if(`DEBUG_TRACE > 0) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrs.SEPC_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrs.SEPC_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrs.SEPC_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
if(!`DontHaltOnCSRMisMatch) fault = 1;
end
end
"scause": begin
if(`DEBUG_TRACE > 0) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrs.genblk1.SCAUSE_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrs.genblk1.SCAUSE_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrs.genblk1.SCAUSE_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
if(!`DontHaltOnCSRMisMatch) fault = 1;
end
end
"stvec": begin
if(`DEBUG_TRACE > 0) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrs.STVEC_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrs.STVEC_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrs.STVEC_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
if(!`DontHaltOnCSRMisMatch) fault = 1;
end
end
"stval": begin
if(`DEBUG_TRACE > 0) begin
$display("CSR: %s = %016x, expected = %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrs.genblk1.STVAL_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
end
if (dut.hart.priv.csr.genblk1.csrs.genblk1.STVAL_REGW != ExpectedCSRArrayValueW[NumCSRPostWIndex]) begin
$display("CSR: %s = %016x, does not equal expected value %016x", ExpectedCSRArrayW[NumCSRPostWIndex], dut.hart.priv.csr.genblk1.csrs.genblk1.STVAL_REGW, ExpectedCSRArrayValueW[NumCSRPostWIndex]);
if(!`DontHaltOnCSRMisMatch) fault = 1;
end
end
endcase // case (ExpectedCSRArrayW[NumCSRPostWIndex])
if(CurrentInterruptForce) begin
CurrentInterruptForce = 1'b0;
// remove forces on interrupts
$display("%t: Releasing all forces on interrupts", $time);
release dut.hart.priv.SwIntM;
release dut.hart.priv.TimerIntM;
release dut.hart.priv.ExtIntM;
end
// if we get an xcause with the interrupt bit set we must generate an interrupt as interrupts
// are imprecise. Forcing the trap at this time will allow wally to track what qemu does.
// the msb of xcause will be set.
// bits 1:0 select mode; 0 = user, 1 = superviser, 3 = machine
// bits 3:2 select the type of interrupt, 0 = software, 1 = timer, 2 = external
if(ExpectedCSRArrayW[NumCSRPostWIndex].substr(1, 5) == "cause" && (ExpectedCSRArrayValueW[NumCSRPostWIndex][`XLEN-1] == 1'b1)) begin
//what type?
ExpectedIntType = ExpectedCSRArrayValueW[NumCSRPostWIndex] & 64'h0000_000C;
$display("%t: CSR = %s. Forcing interrupt of cause = %x", $time, ExpectedCSRArrayW[NumCSRPostWIndex], ExpectedCSRArrayValueW[NumCSRPostWIndex]);
CurrentInterruptForce = 1'b1;
if(ExpectedIntType == 0) begin
force dut.hart.priv.SwIntM = 1'b1;
$display("Force SwIntM");
end
else if(ExpectedIntType == 4) begin
force dut.hart.priv.TimerIntM = 1'b1;
$display("Force TimeIntM");
end
else if(ExpectedIntType == 8) begin
force dut.hart.priv.ExtIntM = 1'b1;
$display("Force ExtIntM");
end
end
end // for (NumCSRPostWIndex = 0; NumCSRPostWIndex < NumCSRW; NumCSRPostWIndex++)
if (fault == 1) begin
`ERROR
end