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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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16
hw/rtl/libs/VX_mem_rsp_sel.sv
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@@ -21,7 +21,7 @@ module VX_mem_rsp_sel #(
parameter TAG_SEL_BITS = 0,
parameter OUT_REG = 0
) (
input wire clk,
input wire clk,
input wire reset,
// input response
@@ -46,18 +46,20 @@ input wire clk,
wire [LOG_NUM_REQS-1:0] grant_index;
wire grant_valid;
wire rsp_fire;
wire grant_ready;
VX_priority_arbiter #(
.NUM_REQS (NUM_REQS)
VX_generic_arbiter #(
.NUM_REQS (NUM_REQS),
.LOCK_ENABLE (1),
.TYPE ("P")
) arbiter (
.clk (clk),
.reset (reset),
.unlock (rsp_fire),
.requests (rsp_valid_in),
.grant_valid (grant_valid),
.grant_index (grant_index),
`UNUSED_PIN (grant_onehot)
`UNUSED_PIN (grant_onehot),
.grant_unlock(grant_ready)
);
reg [NUM_REQS-1:0] rsp_valid_sel;
@@ -78,7 +80,7 @@ input wire clk,
end
end
assign rsp_fire = grant_valid && rsp_ready_unqual;
assign grant_ready = rsp_ready_unqual;
VX_elastic_buffer #(
.DATAW (NUM_REQS + TAG_WIDTH + (NUM_REQS * DATA_WIDTH)),