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added new fun ways of putting inputs into the priority thermometer

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kipmacsaigoren 2021-09-17 12:00:38 -05:00
parent 97c474327c
commit cc4ad218cb
1 changed files with 9 additions and 1 deletions
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10
wally-pipelined/src/mmu/pmpadrdec.sv
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@ -81,8 +81,16 @@ module pmpadrdec (
assign NAMask[1:0] = {2'b11};
// *** BAD DELETE LATER ADDED for hopefully fixing synth
logic [`PA_BITS-3:0] maskInput;
assign maskInput = `PA_BITS'd39; // *** added to really just try anything with the inputs of the thermometer.
// *** maskinput used to be {~PMPAdr[`PA_BITS-4:0], (AdrMode == NAPOT)}
// ****
prioritythemometer #(`PA_BITS-2) namaskgen(
.a({~PMPAdr[`PA_BITS-4:0], (AdrMode == NAPOT)}), // *** confusing bit bussing to match the logic for the inside of the thermometer.
.a(maskInput), // *** confusing bit bussing to match the logic for the inside of the thermometer.
.y(NAMask[`PA_BITS-1:2]));
assign NAMatch = &((PhysicalAddress ~^ CurrentAdrFull) | NAMask);