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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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11
hw/rtl/libs/VX_cyclic_arbiter.sv
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@@ -21,15 +21,12 @@ module VX_cyclic_arbiter #(
) (
input wire clk,
input wire reset,
input wire [NUM_REQS-1:0] requests,
input wire unlock,
input wire [NUM_REQS-1:0] requests,
output wire [LOG_NUM_REQS-1:0] grant_index,
output wire [NUM_REQS-1:0] grant_onehot,
output wire grant_valid
output wire grant_valid,
input wire grant_unlock
);
`UNUSED_PARAM (LOCK_ENABLE)
`UNUSED_VAR (unlock)
if (NUM_REQS == 1) begin
`UNUSED_VAR (clk)
@@ -51,7 +48,7 @@ module VX_cyclic_arbiter #(
end else begin
if (!IS_POW2 && grant_index_r == LOG_NUM_REQS'(NUM_REQS-1)) begin
grant_index_r <= '0;
end else begin
end else if (!LOCK_ENABLE || ~grant_valid || grant_unlock) begin
grant_index_r <= grant_index_r + LOG_NUM_REQS'(1);
end
end