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eth: Add gearbox support to 64-bit 10G MAC

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2025-06-13 16:39:55 -07:00
parent 28195390a2
commit e846e7f0cd
18 changed files with 641 additions and 536 deletions
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16
src/eth/rtl/taxi_eth_mac_10g_fifo.sv
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@@ -19,6 +19,9 @@ module taxi_eth_mac_10g_fifo #
(
parameter DATA_W = 64,
parameter CTRL_W = (DATA_W/8),
parameter logic TX_GBX_IF_EN = 1'b0,
parameter logic RX_GBX_IF_EN = TX_GBX_IF_EN,
parameter GBX_CNT = 1,
parameter logic PADDING_EN = 1'b1,
parameter logic DIC_EN = 1'b1,
parameter MIN_FRAME_LEN = 64,
@@ -71,8 +74,13 @@ module taxi_eth_mac_10g_fifo #
*/
input wire logic [DATA_W-1:0] xgmii_rxd,
input wire logic [CTRL_W-1:0] xgmii_rxc,
input wire logic xgmii_rx_valid = 1'b1,
output wire logic [DATA_W-1:0] xgmii_txd,
output wire logic [CTRL_W-1:0] xgmii_txc,
output wire logic xgmii_tx_valid = 1'b1,
input wire logic [GBX_CNT-1:0] tx_gbx_req_sync = '0,
input wire logic tx_gbx_req_stall = 1'b0,
output wire logic [GBX_CNT-1:0] tx_gbx_sync,
/*
* PTP clock
@@ -242,6 +250,9 @@ wire stat_rx_fifo_drop;
taxi_eth_mac_10g #(
.DATA_W(DATA_W),
.CTRL_W(CTRL_W),
.TX_GBX_IF_EN(TX_GBX_IF_EN),
.RX_GBX_IF_EN(RX_GBX_IF_EN),
.GBX_CNT(GBX_CNT),
.PADDING_EN(PADDING_EN),
.DIC_EN(DIC_EN),
.MIN_FRAME_LEN(MIN_FRAME_LEN),
@@ -280,8 +291,13 @@ eth_mac_10g_inst (
*/
.xgmii_rxd(xgmii_rxd),
.xgmii_rxc(xgmii_rxc),
.xgmii_rx_valid(xgmii_rx_valid),
.xgmii_txd(xgmii_txd),
.xgmii_txc(xgmii_txc),
.xgmii_tx_valid(xgmii_tx_valid),
.tx_gbx_req_sync(tx_gbx_req_sync),
.tx_gbx_req_stall(tx_gbx_req_stall),
.tx_gbx_sync(tx_gbx_sync),
/*
* PTP