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zircon: Add FIFO configuration parameters

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2025-08-13 17:17:34 -07:00
parent af8daa89ce
commit 9955b79fcd
4 changed files with 27 additions and 19 deletions
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10
src/zircon/rtl/zircon_ip_tx_ingress.sv
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@@ -17,7 +17,9 @@ Authors:
*/
module zircon_ip_tx_ingress #
(
parameter N_UI = 4
parameter N_UI = 4,
parameter UI_TX_FIFO_DEPTH = 32,
parameter logic UI_TX_FIFO_EB_MODE = 1'b1
)
(
input wire logic clk,
@@ -42,14 +44,14 @@ localparam DATA_W = m_axis_pkt.DATA_W;
// TX FIFO
taxi_axis_async_fifo #(
.DEPTH((UI_DATA_W > DATA_W ? UI_DATA_W : DATA_W)/8*32),
.DEPTH(UI_TX_FIFO_EB_MODE ? (UI_DATA_W > DATA_W ? UI_DATA_W : DATA_W)/8*UI_TX_FIFO_DEPTH : UI_TX_FIFO_DEPTH),
.RAM_PIPELINE(1),
.OUTPUT_FIFO_EN(1'b0),
.FRAME_FIFO(1'b0),
.USER_BAD_FRAME_VALUE(1'b1),
.USER_BAD_FRAME_MASK(1'b1),
.DROP_OVERSIZE_FRAME(1'b0),
.DROP_BAD_FRAME(1'b0),
.DROP_OVERSIZE_FRAME(!UI_TX_FIFO_EB_MODE),
.DROP_BAD_FRAME(!UI_TX_FIFO_EB_MODE),
.DROP_WHEN_FULL(1'b0),
.MARK_WHEN_FULL(1'b0),
.PAUSE_EN(1'b0)