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Flip-flop clean-up

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This commit is contained in:
David Harris 2021-07-17 03:12:24 -04:00
parent 8241dd4599
commit 9a15a2f7df
1 changed files with 3 additions and 4 deletions
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7
wally-pipelined/src/mmu/pagetablewalker.sv
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@ -121,8 +121,6 @@ module pagetablewalker
flop #(`XLEN) HPTWPAdrMReg(clk, HPTWPAdrE, HPTWPAdrM);
assign SvMode = SATP_REGW[`XLEN-1:`XLEN-`SVMODE_BITS];
assign BasePageTablePPN = SATP_REGW[`PPN_BITS-1:0];
@ -133,7 +131,8 @@ module pagetablewalker
assign TranslationVAdr = (SelDataTranslation) ? MemAdrM : PCF;
assign SelDataTranslation = DTLBMissMQ | DTLBMissM;
flopenrc #(1)
flopenrc #(2) TLBMissMReg(clk, reset, EndWalk, StartWalk | EndWalk, {DTLBMissM, ITLBMissF}, {DTLBMissMQ, ITLBMissFQ});
/* flopenrc #(1)
DTLBMissMReg(.clk(clk),
.reset(reset),
.en(StartWalk | EndWalk),
@ -147,7 +146,7 @@ module pagetablewalker
.en(StartWalk | EndWalk),
.clear(EndWalk),
.d(ITLBMissF),
.q(ITLBMissFQ));
.q(ITLBMissFQ));*/
flopenl #(.TYPE(statetype)) WalkerStateReg(clk, reset, 1'b1, NextWalkerState, IDLE, WalkerState);
flopenl #(.TYPE(statetype)) PreviousWalkerStateReg(clk, reset, 1'b1, WalkerState, IDLE, PreviousWalkerState);