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Updated IFU variable naming for clarity

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This commit is contained in:
Noah Limpert 2021-11-17 12:39:05 -08:00
parent 7a8c21e71f
commit 70a84b56c8
1 changed files with 31 additions and 16 deletions
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47
wally-pipelined/src/wally/wallypipelinedhart.sv
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@ -155,26 +155,41 @@ module wallypipelinedhart (
ifu ifu(
.clk, .reset,
.StallF, .StallD, .StallE, .StallM, .StallW,
.FlushF, .FlushD, .FlushE, .FlushM, .FlushW,
.InstrInF(InstrRData), .InstrAckF, .PCF, .InstrPAdrF, .InstrReadF, .ICacheStallF,
.clk, .reset,
.StallF, .StallD, .StallE, .StallM, .StallW,
.FlushF, .FlushD, .FlushE, .FlushM, .FlushW,
// Fetch
.InstrInF(InstrRData), .InstrAckF, .PCF, .InstrPAdrF,
.InstrReadF, .ICacheStallF,
// Execute
.PCLinkE, .PCSrcE, .PCTargetE, .PCE,
.BPPredWrongE,
.RetM, .TrapM,
.PrivilegedNextPCM, .InvalidateICacheM,
.InstrD, .InstrM,
.PCM, .InstrClassM,
.BPPredDirWrongM,.BTBPredPCWrongM,.RASPredPCWrongM, .BPPredClassNonCFIWrongM,
.IllegalBaseInstrFaultD, .ITLBInstrPageFaultF, .IllegalIEUInstrFaultD,
.InstrMisalignedFaultM, .InstrMisalignedAdrM,
// Mem
.RetM, .TrapM, .PrivilegedNextPCM, .InvalidateICacheM,
.InstrD, .InstrM, . PCM, .InstrClassM, .BPPredDirWrongM,
.BTBPredPCWrongM, .RASPredPCWrongM, .BPPredClassNonCFIWrongM,
// Writeback
// output logic
// Faults
.IllegalBaseInstrFaultD, .ITLBInstrPageFaultF,
.IllegalIEUInstrFaultD, .InstrMisalignedFaultM,
.InstrMisalignedAdrM,
// mmu management
.PrivilegeModeW, .PTE, .PageType, .SATP_REGW,
.STATUS_MXR, .STATUS_SUM, .STATUS_MPRV, .STATUS_MPP,
.ITLBWriteF, .ITLBFlushF,
.WalkerInstrPageFaultF,
.ITLBMissF,
.PMPCFG_ARRAY_REGW, .PMPADDR_ARRAY_REGW,
.STATUS_MXR, .STATUS_SUM, .STATUS_MPRV,
.STATUS_MPP, .ITLBWriteF, .ITLBFlushF,
.WalkerInstrPageFaultF, .ITLBMissF,
// pmp/pma (inside mmu) signals. *** temporarily from AHB bus but eventually replace with internal versions pre H
.PMPCFG_ARRAY_REGW, .PMPADDR_ARRAY_REGW,
.InstrAccessFaultF
); // instruction fetch unit: PC, branch prediction, instruction cache