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hptw: removed ITLBMissFQ

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This commit is contained in:
David Harris 2021-07-17 13:44:08 -04:00
parent 87aa527de7
commit 89fd653cc1
1 changed files with 2 additions and 2 deletions
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4
wally-pipelined/src/mmu/pagetablewalker.sv
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@ -68,7 +68,7 @@ module pagetablewalker
if (`MEM_VIRTMEM) begin
// Internal signals
// register TLBs translation miss requests
logic ITLBMissFQ, DTLBMissMQ;
logic DTLBMissMQ;
logic [`PPN_BITS-1:0] BasePageTablePPN;
logic [`XLEN-1:0] TranslationVAdr;
@ -103,7 +103,7 @@ module pagetablewalker
assign SelDataTranslation = DTLBMissMQ | DTLBMissM;
flop #(`XLEN) HPTWPAdrMReg(clk, HPTWPAdrE, HPTWPAdrM);
flopenrc #(2) TLBMissMReg(clk, reset, EndWalk, StartWalk | EndWalk, {DTLBMissM, ITLBMissF}, {DTLBMissMQ, ITLBMissFQ});
flopenrc #(1) TLBMissMReg(clk, reset, EndWalk, StartWalk | EndWalk, DTLBMissM, DTLBMissMQ);
flopenl #(.TYPE(statetype)) WalkerStateReg(clk, reset, 1'b1, NextWalkerState, IDLE, WalkerState);
flopenl #(.TYPE(statetype)) PreviousWalkerStateReg(clk, reset, 1'b1, WalkerState, IDLE, PreviousWalkerState);
flopenr #(`XLEN) PTEReg(clk, reset, PRegEn, HPTWReadPTE, CurrentPTE); // Capture page table entry from data cache