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priviledge .* removed, passed regression

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kwan 2021-12-13 00:34:43 -08:00
parent b05bc3c19e
commit 5ede8126fd
2 changed files with 60 additions and 13 deletions
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2
addins/riscv-arch-test

@ -1 +1 @@
Subproject commit be67c99bd461742aa1c100bcc0732657faae2230
Subproject commit 84d043817f75f752c9873326475e11f16e3a6f7c

65
wally-pipelined/src/privileged/privileged.sv
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@ -21,7 +21,8 @@
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
// BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
///////////////////////////////////////////
`include "wally-config.vh"
@ -143,15 +144,44 @@ module privileged (
///////////////////////////////////////////
// decode privileged instructions
///////////////////////////////////////////
privdec pmd(.InstrM(InstrM[31:20]), .*);
///////////////////////////////////////////
//privdec pmd(.InstrM(InstrM[31:20]),.*);
privdec pmd(.InstrM(InstrM[31:20]),
.PrivilegedM, .IllegalIEUInstrFaultM, .IllegalCSRAccessM, .IllegalFPUInstrM, .TrappedSRETM,
.PrivilegeModeW, .STATUS_TSR, .IllegalInstrFaultM,
.uretM, .sretM, .mretM, .ecallM, .ebreakM, .wfiM, .sfencevmaM);
///////////////////////////////////////////
// Control and Status Registers
///////////////////////////////////////////
csr csr(.*);
//csr csr(.*);
csr csr(.clk, .reset,
.FlushE, .FlushM, .FlushW,
.StallE, .StallM, .StallW,
.InstrM, .PCM, .SrcAM,
.CSRReadM, .CSRWriteM, .TrapM, .MTrapM, .STrapM, .UTrapM, .mretM, .sretM, .uretM,
.TimerIntM, .ExtIntM, .SwIntM,
.MTIME_CLINT, .MTIMECMP_CLINT,
.InstrValidM, .FRegWriteM, .LoadStallD,
.BPPredDirWrongM, .BTBPredPCWrongM, .RASPredPCWrongM,
.BPPredClassNonCFIWrongM, .InstrClassM, .DCacheMiss, .DCacheAccess,
.NextPrivilegeModeM, .PrivilegeModeW,
.CauseM, .NextFaultMtvalM, .STATUS_MPP,
.STATUS_SPP, .STATUS_TSR,
.MEPC_REGW, .SEPC_REGW, .UEPC_REGW, .UTVEC_REGW, .STVEC_REGW, .MTVEC_REGW,
.MEDELEG_REGW, .MIDELEG_REGW, .SEDELEG_REGW, .SIDELEG_REGW,
.SATP_REGW,
.MIP_REGW, .MIE_REGW, .SIP_REGW, .SIE_REGW,
.STATUS_MIE, .STATUS_SIE,
.STATUS_MXR, .STATUS_SUM, .STATUS_MPRV, .STATUS_TW,
.PMPCFG_ARRAY_REGW,
.PMPADDR_ARRAY_REGW,
.SetFflagsM,
.FRM_REGW,
.CSRReadValW,
.IllegalCSRAccessM);
///////////////////////////////////////////
// Extract exceptions by name and handle them
@ -188,9 +218,28 @@ module privileged (
flopenrc #(4) faultregM(clk, reset, FlushM, ~StallM,
{IllegalIEUInstrFaultE, InstrPageFaultE, InstrAccessFaultE, IllegalFPUInstrE},
{IllegalIEUInstrFaultM, InstrPageFaultM, InstrAccessFaultM, IllegalFPUInstrM});
// *** it should be possible to compbine some of these faults earlier to reduce module boundary crossings and save flops dh 5 july 2021
// *** it should be possible to combine some of these faults earlier to reduce module boundary crossings and save flops dh 5 july 2021
//trap trap(.*);
trap trap(.clk, .reset,
.InstrMisalignedFaultM, .InstrAccessFaultM, .IllegalInstrFaultM,
.BreakpointFaultM, .LoadMisalignedFaultM, .StoreMisalignedFaultM,
.LoadAccessFaultM, .StoreAccessFaultM, .EcallFaultM, .InstrPageFaultM,
.LoadPageFaultM, .StorePageFaultM,
.mretM, .sretM, .uretM,
.PrivilegeModeW, .NextPrivilegeModeM,
.MEPC_REGW, .SEPC_REGW, .UEPC_REGW, .UTVEC_REGW, .STVEC_REGW, .MTVEC_REGW,
.MIP_REGW, .MIE_REGW, .SIP_REGW, .SIE_REGW,
.STATUS_MIE, .STATUS_SIE,
.PCM,
.InstrMisalignedAdrM, .MemAdrM,
.InstrM,
.InstrValidM, .CommittedM,
.TrapM, .MTrapM, .STrapM, .UTrapM, .RetM,
.InterruptM,
.ExceptionM,
.PendingInterruptM,
.PrivilegedNextPCM, .CauseM, .NextFaultMtvalM);
trap trap(.*);
endmodule
@ -198,5 +247,3 @@ endmodule