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snooping response handling fix

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Blaise Tine
2020-05-12 18:52:24 -04:00
parent 1eda9b34d5
commit b0b38f6c24
7 changed files with 66 additions and 54 deletions
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16
hw/rtl/cache/VX_snp_forwarder.v vendored
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@@ -46,7 +46,6 @@ module VX_snp_forwarder #(
wire [SNP_FWD_TAG_WIDTH-1:0] fwdin_tag;
wire fwdin_ready;
wire fwdin_taken;
assign fwdout_ready = (& snp_fwdout_ready);
@@ -113,4 +112,19 @@ module VX_snp_forwarder #(
assign snp_fwdin_ready[i] = fwdin_ready && (fwdin_sel == `REQS_BITS'(i));
end
/*always_comb begin
if (1'($time & 1) && snp_req_valid && snp_req_ready) begin
$display("*** %t: ", $time);
end
if (1'($time & 1) && snp_fwdout_valid && snp_fwdout_ready) begin
$display("*** %t: ", $time);
end
if (1'($time & 1) && fwdin_valid && fwdin_ready) begin
$display("*** %t: ", $time);
end
if (1'($time & 1) && snp_rsp_valid && snp_rsp_ready) begin
$display("*** %t: ", $time);
end
end*/
endmodule