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snooping response handling fix

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This commit is contained in:
Blaise Tine
2020-05-14 23:05:46 -04:00
parent bcb9514799
commit d623ef4029
13 changed files with 174 additions and 154 deletions
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6
hw/rtl/cache/VX_snp_rsp_arb.v vendored
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@@ -14,15 +14,13 @@ module VX_snp_rsp_arb #(
input wire snp_rsp_ready
);
wire [NUM_BANKS-1:0] qual_per_bank_snp_rsp = per_bank_snp_rsp_valid & {NUM_BANKS{snp_rsp_ready}};
wire [`BANK_BITS-1:0] fsq_bank;
wire fsq_valid;
VX_generic_priority_encoder #(
.N(NUM_BANKS)
) sel_ffsq (
.valids (qual_per_bank_snp_rsp),
.valids (per_bank_snp_rsp_valid),
.index (fsq_bank),
.found (fsq_valid)
);
@@ -32,7 +30,7 @@ module VX_snp_rsp_arb #(
genvar i;
for (i = 0; i < NUM_BANKS; i++) begin
assign per_bank_snp_rsp_ready[i] = fsq_valid && (fsq_bank == `BANK_BITS'(i));
assign per_bank_snp_rsp_ready[i] = snp_rsp_ready && (fsq_bank == `BANK_BITS'(i));
end
endmodule