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arbiters unlock refactoring

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This commit is contained in:
Blaise Tine
2024-02-04 20:16:18 -08:00
parent fe15647f98
commit 6f7a389a1f
10 changed files with 74 additions and 97 deletions
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12
hw/rtl/cache/VX_cache_bypass.sv vendored
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@@ -130,20 +130,20 @@ module VX_cache_bypass #(
assign core_req_valid_in_nc = core_req_valid_in & core_req_nc_idxs;
wire core_req_in_fire = | (core_req_valid_in & core_req_ready_in);
wire core_req_nc_ready = ~mem_req_valid_in && mem_req_ready_out;
VX_generic_arbiter #(
.NUM_REQS (NUM_REQS),
.TYPE (PASSTHRU ? "R" : "P"),
.LOCK_ENABLE (1)
) req_arb (
) core_req_nc_arb (
.clk (clk),
.reset (reset),
.unlock (core_req_in_fire),
.reset (reset),
.requests (core_req_valid_in_nc),
.grant_index (core_req_nc_idx),
.grant_onehot (core_req_nc_sel),
.grant_valid (core_req_nc_valid)
.grant_valid (core_req_nc_valid),
.grant_unlock (core_req_nc_ready)
);
assign core_req_valid_out = core_req_valid_in & ~core_req_nc_idxs;
@@ -164,7 +164,7 @@ module VX_cache_bypass #(
end
for (genvar i = 0; i < NUM_REQS; ++i) begin
assign core_req_ready_in[i] = core_req_valid_in_nc[i] ? (~mem_req_valid_in && mem_req_ready_out && core_req_nc_sel[i])
assign core_req_ready_in[i] = core_req_valid_in_nc[i] ? (core_req_nc_ready && core_req_nc_sel[i])
: core_req_ready_out[i];
end