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eth: Add taxi_eth_phy_25g_us_gt module

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2025-04-28 17:12:05 -07:00
parent 8dc33f3a44
commit d43569a92a
13 changed files with 605 additions and 448 deletions
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1
rtl/eth/us/taxi_eth_mac_25g_us.f
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@@ -1,3 +1,4 @@
taxi_eth_mac_25g_us.sv
taxi_eth_mac_25g_us_ch.sv
taxi_eth_phy_25g_us_gt.f
../taxi_eth_mac_phy_10g.f

499
rtl/eth/us/taxi_eth_mac_25g_us_ch.sv
View File

@@ -244,20 +244,11 @@ module taxi_eth_mac_25g_us_ch #
input wire logic cfg_rx_pfc_en = 1'b0
);
localparam GT_USP = FAMILY == "kintexuplus" || FAMILY == "virtexuplus" || FAMILY == "virtexuplusHBM"
|| FAMILY == "virtexuplus58G" || FAMILY == "zynquplus" || FAMILY == "zynquplusRFSOC";
localparam DATA_W = 64;
localparam HDR_W = 2;
wire rx_reset_req;
wire gt_reset_tx_datapath = tx_rst_in;
wire gt_reset_rx_datapath = rx_rst_in || rx_reset_req;
wire gt_reset_tx_done;
wire gt_reset_rx_done;
wire [5:0] gt_txheader;
wire [63:0] gt_txdata;
wire gt_rxgearboxslip;
@@ -266,438 +257,68 @@ wire [1:0] gt_rxheadervalid;
wire [63:0] gt_rxdata;
wire [1:0] gt_rxdatavalid;
if (SIM) begin : xcvr
// simulation (no GT core)
assign xcvr_gtpowergood_out = 1'b1;
assign xcvr_qpll0lock_out = 1'b1;
assign xcvr_qpll0clk_out = 1'b0;
assign xcvr_qpll0refclk_out = 1'b0;
assign gt_reset_tx_done = !xcvr_ctrl_rst;
assign gt_reset_rx_done = !xcvr_ctrl_rst;
end else if (HAS_COMMON && GT_TYPE == "GTY" && GT_USP) begin : xcvr
// UltraScale+ GTY (with common)
taxi_eth_mac_25g_us_gty_full
taxi_eth_mac_25g_us_gty_full_inst (
// Common
.gtwiz_reset_clk_freerun_in(xcvr_ctrl_clk),
.gtwiz_reset_all_in(xcvr_ctrl_rst),
.gtpowergood_out(xcvr_gtpowergood_out),
// PLL
.gtrefclk00_in(xcvr_gtrefclk00_in),
.qpll0lock_out(xcvr_qpll0lock_out),
.qpll0outclk_out(xcvr_qpll0clk_out),
.qpll0outrefclk_out(xcvr_qpll0refclk_out),
// Serial data
.gtytxp_out(xcvr_txp),
.gtytxn_out(xcvr_txn),
.gtyrxp_in(xcvr_rxp),
.gtyrxn_in(xcvr_rxn),
// Transmit
.gtwiz_userclk_tx_reset_in(1'b0),
.gtwiz_userclk_tx_srcclk_out(),
.gtwiz_userclk_tx_usrclk_out(),
.gtwiz_userclk_tx_usrclk2_out(tx_clk),
.gtwiz_userclk_tx_active_out(),
.gtwiz_reset_tx_pll_and_datapath_in(1'b0),
.gtwiz_reset_tx_datapath_in(gt_reset_tx_datapath),
.gtwiz_reset_tx_done_out(gt_reset_tx_done),
.txpmaresetdone_out(),
.txprgdivresetdone_out(),
.txpolarity_in(GT_TX_POLARITY),
.gtwiz_userdata_tx_in(gt_txdata),
.txheader_in(gt_txheader),
.txsequence_in(7'b0),
// Receive
.gtwiz_userclk_rx_reset_in(1'b0),
.gtwiz_userclk_rx_srcclk_out(),
.gtwiz_userclk_rx_usrclk_out(),
.gtwiz_userclk_rx_usrclk2_out(rx_clk),
.gtwiz_userclk_rx_active_out(),
.gtwiz_reset_rx_pll_and_datapath_in(1'b0),
.gtwiz_reset_rx_datapath_in(gt_reset_rx_datapath),
.gtwiz_reset_rx_cdr_stable_out(),
.gtwiz_reset_rx_done_out(gt_reset_rx_done),
.rxpmaresetdone_out(),
.rxprgdivresetdone_out(),
.rxpolarity_in(GT_RX_POLARITY),
.rxgearboxslip_in(gt_rxgearboxslip),
.gtwiz_userdata_rx_out(gt_rxdata),
.rxdatavalid_out(gt_rxdatavalid),
.rxheader_out(gt_rxheader),
.rxheadervalid_out(gt_rxheadervalid),
.rxstartofseq_out()
);
assign xcvr_qpll0reset_out = 1'b0;
end else if (HAS_COMMON && GT_TYPE == "GTH" && GT_USP) begin : xcvr
// UltraScale+ GTH (with common)
taxi_eth_mac_25g_us_gth_full
taxi_eth_mac_25g_us_gth_full_inst (
// Common
.gtwiz_reset_clk_freerun_in(xcvr_ctrl_clk),
.gtwiz_reset_all_in(xcvr_ctrl_rst),
.gtpowergood_out(xcvr_gtpowergood_out),
// PLL
.gtrefclk00_in(xcvr_gtrefclk00_in),
.qpll0lock_out(xcvr_qpll0lock_out),
.qpll0outclk_out(xcvr_qpll0clk_out),
.qpll0outrefclk_out(xcvr_qpll0refclk_out),
// Serial data
.gthtxp_out(xcvr_txp),
.gthtxn_out(xcvr_txn),
.gthrxp_in(xcvr_rxp),
.gthrxn_in(xcvr_rxn),
// Transmit
.gtwiz_userclk_tx_reset_in(1'b0),
.gtwiz_userclk_tx_srcclk_out(),
.gtwiz_userclk_tx_usrclk_out(),
.gtwiz_userclk_tx_usrclk2_out(tx_clk),
.gtwiz_userclk_tx_active_out(),
.gtwiz_reset_tx_pll_and_datapath_in(1'b0),
.gtwiz_reset_tx_datapath_in(gt_reset_tx_datapath),
.gtwiz_reset_tx_done_out(gt_reset_tx_done),
.txpmaresetdone_out(),
.txprgdivresetdone_out(),
.txpolarity_in(GT_TX_POLARITY),
.gtwiz_userdata_tx_in(gt_txdata),
.txheader_in(gt_txheader),
.txsequence_in(7'b0),
// Receive
.gtwiz_userclk_rx_reset_in(1'b0),
.gtwiz_userclk_rx_srcclk_out(),
.gtwiz_userclk_rx_usrclk_out(),
.gtwiz_userclk_rx_usrclk2_out(rx_clk),
.gtwiz_userclk_rx_active_out(),
.gtwiz_reset_rx_pll_and_datapath_in(1'b0),
.gtwiz_reset_rx_datapath_in(gt_reset_rx_datapath),
.gtwiz_reset_rx_cdr_stable_out(),
.gtwiz_reset_rx_done_out(gt_reset_rx_done),
.rxpmaresetdone_out(),
.rxprgdivresetdone_out(),
.rxpolarity_in(GT_RX_POLARITY),
.rxgearboxslip_in(gt_rxgearboxslip),
.gtwiz_userdata_rx_out(gt_rxdata),
.rxdatavalid_out(gt_rxdatavalid),
.rxheader_out(gt_rxheader),
.rxheadervalid_out(gt_rxheadervalid),
.rxstartofseq_out()
);
assign xcvr_qpll0reset_out = 1'b0;
end else if (HAS_COMMON && GT_TYPE == "GTY" && !GT_USP) begin : xcvr
// UltraScale GTY (with common)
taxi_eth_mac_25g_us_gty_full
taxi_eth_mac_25g_us_gty_full_inst (
// Common
.gtwiz_reset_clk_freerun_in(xcvr_ctrl_clk),
.gtwiz_reset_all_in(xcvr_ctrl_rst),
.gtpowergood_out(xcvr_gtpowergood_out),
// PLL
.gtrefclk00_in(xcvr_gtrefclk00_in),
.qpll0lock_out(xcvr_qpll0lock_out),
.qpll0outclk_out(xcvr_qpll0clk_out),
.qpll0outrefclk_out(xcvr_qpll0refclk_out),
// Serial data
.gtytxp_out(xcvr_txp),
.gtytxn_out(xcvr_txn),
.gtyrxp_in(xcvr_rxp),
.gtyrxn_in(xcvr_rxn),
// Transmit
.gtwiz_userclk_tx_reset_in(1'b0),
.gtwiz_userclk_tx_srcclk_out(),
.gtwiz_userclk_tx_usrclk_out(),
.gtwiz_userclk_tx_usrclk2_out(tx_clk),
.gtwiz_userclk_tx_active_out(),
.gtwiz_reset_tx_pll_and_datapath_in(1'b0),
.gtwiz_reset_tx_datapath_in(gt_reset_tx_datapath),
.gtwiz_reset_tx_done_out(gt_reset_tx_done),
.txpmaresetdone_out(),
.txprgdivresetdone_out(),
.txpolarity_in(GT_TX_POLARITY),
.gtwiz_userdata_tx_in(gt_txdata),
.txheader_in(gt_txheader),
.txsequence_in(7'b0),
// Receive
.gtwiz_userclk_rx_reset_in(1'b0),
.gtwiz_userclk_rx_srcclk_out(),
.gtwiz_userclk_rx_usrclk_out(),
.gtwiz_userclk_rx_usrclk2_out(rx_clk),
.gtwiz_userclk_rx_active_out(),
.gtwiz_reset_rx_pll_and_datapath_in(1'b0),
.gtwiz_reset_rx_datapath_in(gt_reset_rx_datapath),
.gtwiz_reset_rx_cdr_stable_out(),
.gtwiz_reset_rx_done_out(gt_reset_rx_done),
.rxpmaresetdone_out(),
.rxprgdivresetdone_out(),
.rxpolarity_in(GT_RX_POLARITY),
.rxgearboxslip_in(gt_rxgearboxslip),
.gtwiz_userdata_rx_out(gt_rxdata),
.rxdatavalid_out(gt_rxdatavalid),
.rxheader_out(gt_rxheader),
.rxheadervalid_out(gt_rxheadervalid),
.rxstartofseq_out()
);
assign xcvr_qpll0reset_out = 1'b0;
end else if (HAS_COMMON && GT_TYPE == "GTH" && !GT_USP) begin : xcvr
// UltraScale GTH (with common)
taxi_eth_mac_25g_us_gth_full
taxi_eth_mac_25g_us_gth_full_inst (
// Common
.gtwiz_reset_clk_freerun_in(xcvr_ctrl_clk),
.gtwiz_reset_all_in(xcvr_ctrl_rst),
.gtpowergood_out(xcvr_gtpowergood_out),
// PLL
.gtrefclk00_in(xcvr_gtrefclk00_in),
.qpll0lock_out(xcvr_qpll0lock_out),
.qpll0outclk_out(xcvr_qpll0clk_out),
.qpll0outrefclk_out(xcvr_qpll0refclk_out),
// Serial data
.gthtxp_out(xcvr_txp),
.gthtxn_out(xcvr_txn),
.gthrxp_in(xcvr_rxp),
.gthrxn_in(xcvr_rxn),
// Transmit
.gtwiz_userclk_tx_reset_in(1'b0),
.gtwiz_userclk_tx_srcclk_out(),
.gtwiz_userclk_tx_usrclk_out(),
.gtwiz_userclk_tx_usrclk2_out(tx_clk),
.gtwiz_userclk_tx_active_out(),
.gtwiz_reset_tx_pll_and_datapath_in(1'b0),
.gtwiz_reset_tx_datapath_in(gt_reset_tx_datapath),
.gtwiz_reset_tx_done_out(gt_reset_tx_done),
.txpmaresetdone_out(),
.txprgdivresetdone_out(),
.txpolarity_in(GT_TX_POLARITY),
.gtwiz_userdata_tx_in(gt_txdata),
.txheader_in(gt_txheader),
.txsequence_in(7'b0),
// Receive
.gtwiz_userclk_rx_reset_in(1'b0),
.gtwiz_userclk_rx_srcclk_out(),
.gtwiz_userclk_rx_usrclk_out(),
.gtwiz_userclk_rx_usrclk2_out(rx_clk),
.gtwiz_userclk_rx_active_out(),
.gtwiz_reset_rx_pll_and_datapath_in(1'b0),
.gtwiz_reset_rx_datapath_in(gt_reset_rx_datapath),
.gtwiz_reset_rx_cdr_stable_out(),
.gtwiz_reset_rx_done_out(gt_reset_rx_done),
.rxpmaresetdone_out(),
.rxprgdivresetdone_out(),
.rxpolarity_in(GT_RX_POLARITY),
.rxgearboxslip_in(gt_rxgearboxslip),
.gtwiz_userdata_rx_out(gt_rxdata),
.rxdatavalid_out(gt_rxdatavalid),
.rxheader_out(gt_rxheader),
.rxheadervalid_out(gt_rxheadervalid),
.rxstartofseq_out()
);
assign xcvr_qpll0reset_out = 1'b0;
end else if (!HAS_COMMON && GT_TYPE == "GTY") begin : xcvr
// UltraScale/UltraScale+ GTY (channel only)
taxi_eth_mac_25g_us_gty_channel
taxi_eth_mac_25g_us_gty_channel_inst (
// Common
.gtwiz_reset_clk_freerun_in(xcvr_ctrl_clk),
.gtwiz_reset_all_in(xcvr_ctrl_rst),
.gtpowergood_out(xcvr_gtpowergood_out),
// PLL
.gtwiz_reset_qpll0lock_in(xcvr_qpll0lock_in),
.gtwiz_reset_qpll0reset_out(xcvr_qpll0reset_out),
.qpll0clk_in(xcvr_qpll0clk_in),
.qpll0refclk_in(xcvr_qpll0refclk_in),
.qpll1clk_in(1'b0),
.qpll1refclk_in(1'b0),
// Serial data
.gtytxp_out(xcvr_txp),
.gtytxn_out(xcvr_txn),
.gtyrxp_in(xcvr_rxp),
.gtyrxn_in(xcvr_rxn),
// Transmit
.gtwiz_userclk_tx_reset_in(1'b0),
.gtwiz_userclk_tx_srcclk_out(),
.gtwiz_userclk_tx_usrclk_out(),
.gtwiz_userclk_tx_usrclk2_out(tx_clk),
.gtwiz_userclk_tx_active_out(),
.gtwiz_reset_tx_pll_and_datapath_in(1'b0),
.gtwiz_reset_tx_datapath_in(gt_reset_tx_datapath),
.gtwiz_reset_tx_done_out(gt_reset_tx_done),
.txpmaresetdone_out(),
.txprgdivresetdone_out(),
.txpolarity_in(GT_TX_POLARITY),
.gtwiz_userdata_tx_in(gt_txdata),
.txheader_in(gt_txheader),
.txsequence_in(7'b0),
// Receive
.gtwiz_userclk_rx_reset_in(1'b0),
.gtwiz_userclk_rx_srcclk_out(),
.gtwiz_userclk_rx_usrclk_out(),
.gtwiz_userclk_rx_usrclk2_out(rx_clk),
.gtwiz_userclk_rx_active_out(),
.gtwiz_reset_rx_pll_and_datapath_in(1'b0),
.gtwiz_reset_rx_datapath_in(gt_reset_rx_datapath),
.gtwiz_reset_rx_cdr_stable_out(),
.gtwiz_reset_rx_done_out(gt_reset_rx_done),
.rxpmaresetdone_out(),
.rxprgdivresetdone_out(),
.rxpolarity_in(GT_RX_POLARITY),
.rxgearboxslip_in(gt_rxgearboxslip),
.gtwiz_userdata_rx_out(gt_rxdata),
.rxdatavalid_out(gt_rxdatavalid),
.rxheader_out(gt_rxheader),
.rxheadervalid_out(gt_rxheadervalid),
.rxstartofseq_out()
);
assign xcvr_qpll0lock_out = 1'b0;
assign xcvr_qpll0clk_out = 1'b0;
assign xcvr_qpll0refclk_out = 1'b0;
end else if (!HAS_COMMON && GT_TYPE == "GTH") begin : xcvr
// UltraScale/UltraScale+ GTY (channel only)
taxi_eth_mac_25g_us_gth_channel
taxi_eth_mac_25g_us_gth_channel_inst (
// Common
.gtwiz_reset_clk_freerun_in(xcvr_ctrl_clk),
.gtwiz_reset_all_in(xcvr_ctrl_rst),
.gtpowergood_out(xcvr_gtpowergood_out),
// PLL
.gtwiz_reset_qpll0lock_in(xcvr_qpll0lock_in),
.gtwiz_reset_qpll0reset_out(xcvr_qpll0reset_out),
.qpll0clk_in(xcvr_qpll0clk_in),
.qpll0refclk_in(xcvr_qpll0refclk_in),
.qpll1clk_in(1'b0),
.qpll1refclk_in(1'b0),
// Serial data
.gthtxp_out(xcvr_txp),
.gthtxn_out(xcvr_txn),
.gthrxp_in(xcvr_rxp),
.gthrxn_in(xcvr_rxn),
// Transmit
.gtwiz_userclk_tx_reset_in(1'b0),
.gtwiz_userclk_tx_srcclk_out(),
.gtwiz_userclk_tx_usrclk_out(),
.gtwiz_userclk_tx_usrclk2_out(tx_clk),
.gtwiz_userclk_tx_active_out(),
.gtwiz_reset_tx_pll_and_datapath_in(1'b0),
.gtwiz_reset_tx_datapath_in(gt_reset_tx_datapath),
.gtwiz_reset_tx_done_out(gt_reset_tx_done),
.txpmaresetdone_out(),
.txprgdivresetdone_out(),
.txpolarity_in(GT_TX_POLARITY),
.gtwiz_userdata_tx_in(gt_txdata),
.txheader_in(gt_txheader),
.txsequence_in(7'b0),
// Receive
.gtwiz_userclk_rx_reset_in(1'b0),
.gtwiz_userclk_rx_srcclk_out(),
.gtwiz_userclk_rx_usrclk_out(),
.gtwiz_userclk_rx_usrclk2_out(rx_clk),
.gtwiz_userclk_rx_active_out(),
.gtwiz_reset_rx_pll_and_datapath_in(1'b0),
.gtwiz_reset_rx_datapath_in(gt_reset_rx_datapath),
.gtwiz_reset_rx_cdr_stable_out(),
.gtwiz_reset_rx_done_out(gt_reset_rx_done),
.rxpmaresetdone_out(),
.rxprgdivresetdone_out(),
.rxpolarity_in(GT_RX_POLARITY),
.rxgearboxslip_in(gt_rxgearboxslip),
.gtwiz_userdata_rx_out(gt_rxdata),
.rxdatavalid_out(gt_rxdatavalid),
.rxheader_out(gt_rxheader),
.rxheadervalid_out(gt_rxheadervalid),
.rxstartofseq_out()
);
assign xcvr_qpll0lock_out = 1'b0;
assign xcvr_qpll0clk_out = 1'b0;
assign xcvr_qpll0refclk_out = 1'b0;
end else begin
$fatal(0, "Error: invalid configuration (%m)");
end
taxi_sync_reset #(
.N(4)
taxi_eth_phy_25g_us_gt #(
.SIM(SIM),
.VENDOR(VENDOR),
.FAMILY(FAMILY),
.HAS_COMMON(HAS_COMMON),
.GT_TYPE(GT_TYPE),
.GT_TX_POLARITY(GT_TX_POLARITY),
.GT_RX_POLARITY(GT_RX_POLARITY)
)
tx_reset_sync_inst (
.clk(tx_clk),
.rst(!gt_reset_tx_done || tx_rst_in),
.out(tx_rst_out)
);
gt_inst (
.xcvr_ctrl_clk(xcvr_ctrl_clk),
.xcvr_ctrl_rst(xcvr_ctrl_rst),
taxi_sync_reset #(
.N(4)
)
rx_reset_sync_inst (
.clk(rx_clk),
.rst(!gt_reset_rx_done || rx_rst_in),
.out(rx_rst_out)
/*
* Common
*/
.xcvr_gtpowergood_out(xcvr_gtpowergood_out),
/*
* PLL out
*/
.xcvr_gtrefclk00_in(xcvr_gtrefclk00_in),
.xcvr_qpll0lock_out(xcvr_qpll0lock_out),
.xcvr_qpll0clk_out(xcvr_qpll0clk_out),
.xcvr_qpll0refclk_out(xcvr_qpll0refclk_out),
/*
* PLL in
*/
.xcvr_qpll0lock_in(xcvr_qpll0lock_in),
.xcvr_qpll0reset_out(xcvr_qpll0reset_out),
.xcvr_qpll0clk_in(xcvr_qpll0clk_in),
.xcvr_qpll0refclk_in(xcvr_qpll0refclk_in),
/*
* Serial data
*/
.xcvr_txp(xcvr_txp),
.xcvr_txn(xcvr_txn),
.xcvr_rxp(xcvr_rxp),
.xcvr_rxn(xcvr_rxn),
/*
* GT user clocks
*/
.rx_clk(rx_clk),
.rx_rst_in(rx_rst_in || rx_reset_req),
.rx_rst_out(rx_rst_out),
.tx_clk(tx_clk),
.tx_rst_in(tx_rst_in),
.tx_rst_out(tx_rst_out),
/*
* Serdes interface
*/
.gt_txheader(gt_txheader),
.gt_txdata(gt_txdata),
.gt_rxgearboxslip(gt_rxgearboxslip),
.gt_rxheader(gt_rxheader),
.gt_rxheadervalid(gt_rxheadervalid),
.gt_rxdata(gt_rxdata),
.gt_rxdatavalid(gt_rxdatavalid)
);
wire [DATA_W-1:0] serdes_tx_data;

2
rtl/eth/us/taxi_eth_phy_25g_us_gt.f Normal file
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@@ -0,0 +1,2 @@
taxi_eth_phy_25g_us_gt.sv
../../sync/taxi_sync_reset.sv

533
rtl/eth/us/taxi_eth_phy_25g_us_gt.sv Normal file
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@@ -0,0 +1,533 @@
// SPDX-License-Identifier: CERN-OHL-S-2.0
/*
Copyright (c) 2025 FPGA Ninja, LLC
Authors:
- Alex Forencich
*/
`resetall
`timescale 1ns / 1ps
`default_nettype none
/*
* Transceiver wrapper for UltraScale/UltraScale+
*/
module taxi_eth_phy_25g_us_gt #
(
parameter logic SIM = 1'b0,
parameter string VENDOR = "XILINX",
parameter string FAMILY = "virtexuplus",
parameter logic HAS_COMMON = 1'b1,
// GT type
parameter string GT_TYPE = "GTY",
// GT parameters
parameter logic GT_TX_POLARITY = 1'b0,
parameter logic GT_RX_POLARITY = 1'b0
)
(
input wire logic xcvr_ctrl_clk,
input wire logic xcvr_ctrl_rst,
/*
* Common
*/
output wire logic xcvr_gtpowergood_out,
/*
* PLL out
*/
input wire logic xcvr_gtrefclk00_in,
output wire logic xcvr_qpll0lock_out,
output wire logic xcvr_qpll0clk_out,
output wire logic xcvr_qpll0refclk_out,
/*
* PLL in
*/
input wire logic xcvr_qpll0lock_in,
output wire logic xcvr_qpll0reset_out,
input wire logic xcvr_qpll0clk_in,
input wire logic xcvr_qpll0refclk_in,
/*
* Serial data
*/
output wire logic xcvr_txp,
output wire logic xcvr_txn,
input wire logic xcvr_rxp,
input wire logic xcvr_rxn,
/*
* GT user clocks
*/
output wire logic rx_clk,
input wire logic rx_rst_in,
output wire logic rx_rst_out,
output wire logic tx_clk,
input wire logic tx_rst_in,
output wire logic tx_rst_out,
/*
* Serdes interface
*/
input wire logic [5:0] gt_txheader,
input wire logic [63:0] gt_txdata,
input wire logic gt_rxgearboxslip,
output wire logic [5:0] gt_rxheader,
output wire logic [1:0] gt_rxheadervalid,
output wire logic [63:0] gt_rxdata,
output wire logic [1:0] gt_rxdatavalid
);
localparam GT_USP = FAMILY == "kintexuplus" || FAMILY == "virtexuplus" || FAMILY == "virtexuplusHBM"
|| FAMILY == "virtexuplus58G" || FAMILY == "zynquplus" || FAMILY == "zynquplusRFSOC";
wire gt_reset_tx_datapath = tx_rst_in;
wire gt_reset_rx_datapath = rx_rst_in;
wire gt_reset_tx_done;
wire gt_reset_rx_done;
taxi_sync_reset #(
.N(4)
)
tx_reset_sync_inst (
.clk(tx_clk),
.rst(!gt_reset_tx_done || tx_rst_in),
.out(tx_rst_out)
);
taxi_sync_reset #(
.N(4)
)
rx_reset_sync_inst (
.clk(rx_clk),
.rst(!gt_reset_rx_done || rx_rst_in),
.out(rx_rst_out)
);
if (SIM) begin : xcvr
// simulation (no GT core)
assign xcvr_gtpowergood_out = 1'b1;
assign xcvr_qpll0lock_out = 1'b1;
assign xcvr_qpll0clk_out = 1'b0;
assign xcvr_qpll0refclk_out = 1'b0;
assign gt_reset_tx_done = !xcvr_ctrl_rst;
assign gt_reset_rx_done = !xcvr_ctrl_rst;
end else if (HAS_COMMON && GT_TYPE == "GTY" && GT_USP) begin : xcvr
// UltraScale+ GTY (with common)
taxi_eth_phy_25g_us_gty_full
taxi_eth_phy_25g_us_gty_full_inst (
// Common
.gtwiz_reset_clk_freerun_in(xcvr_ctrl_clk),
.gtwiz_reset_all_in(xcvr_ctrl_rst),
.gtpowergood_out(xcvr_gtpowergood_out),
// PLL
.gtrefclk00_in(xcvr_gtrefclk00_in),
.qpll0lock_out(xcvr_qpll0lock_out),
.qpll0outclk_out(xcvr_qpll0clk_out),
.qpll0outrefclk_out(xcvr_qpll0refclk_out),
// Serial data
.gtytxp_out(xcvr_txp),
.gtytxn_out(xcvr_txn),
.gtyrxp_in(xcvr_rxp),
.gtyrxn_in(xcvr_rxn),
// Transmit
.gtwiz_userclk_tx_reset_in(1'b0),
.gtwiz_userclk_tx_srcclk_out(),
.gtwiz_userclk_tx_usrclk_out(),
.gtwiz_userclk_tx_usrclk2_out(tx_clk),
.gtwiz_userclk_tx_active_out(),
.gtwiz_reset_tx_pll_and_datapath_in(1'b0),
.gtwiz_reset_tx_datapath_in(gt_reset_tx_datapath),
.gtwiz_reset_tx_done_out(gt_reset_tx_done),
.txpmaresetdone_out(),
.txprgdivresetdone_out(),
.txpolarity_in(GT_TX_POLARITY),
.gtwiz_userdata_tx_in(gt_txdata),
.txheader_in(gt_txheader),
.txsequence_in(7'b0),
// Receive
.gtwiz_userclk_rx_reset_in(1'b0),
.gtwiz_userclk_rx_srcclk_out(),
.gtwiz_userclk_rx_usrclk_out(),
.gtwiz_userclk_rx_usrclk2_out(rx_clk),
.gtwiz_userclk_rx_active_out(),
.gtwiz_reset_rx_pll_and_datapath_in(1'b0),
.gtwiz_reset_rx_datapath_in(gt_reset_rx_datapath),
.gtwiz_reset_rx_cdr_stable_out(),
.gtwiz_reset_rx_done_out(gt_reset_rx_done),
.rxpmaresetdone_out(),
.rxprgdivresetdone_out(),
.rxpolarity_in(GT_RX_POLARITY),
.rxgearboxslip_in(gt_rxgearboxslip),
.gtwiz_userdata_rx_out(gt_rxdata),
.rxdatavalid_out(gt_rxdatavalid),
.rxheader_out(gt_rxheader),
.rxheadervalid_out(gt_rxheadervalid),
.rxstartofseq_out()
);
assign xcvr_qpll0reset_out = 1'b0;
end else if (HAS_COMMON && GT_TYPE == "GTH" && GT_USP) begin : xcvr
// UltraScale+ GTH (with common)
taxi_eth_phy_25g_us_gth_full
taxi_eth_phy_25g_us_gth_full_inst (
// Common
.gtwiz_reset_clk_freerun_in(xcvr_ctrl_clk),
.gtwiz_reset_all_in(xcvr_ctrl_rst),
.gtpowergood_out(xcvr_gtpowergood_out),
// PLL
.gtrefclk00_in(xcvr_gtrefclk00_in),
.qpll0lock_out(xcvr_qpll0lock_out),
.qpll0outclk_out(xcvr_qpll0clk_out),
.qpll0outrefclk_out(xcvr_qpll0refclk_out),
// Serial data
.gthtxp_out(xcvr_txp),
.gthtxn_out(xcvr_txn),
.gthrxp_in(xcvr_rxp),
.gthrxn_in(xcvr_rxn),
// Transmit
.gtwiz_userclk_tx_reset_in(1'b0),
.gtwiz_userclk_tx_srcclk_out(),
.gtwiz_userclk_tx_usrclk_out(),
.gtwiz_userclk_tx_usrclk2_out(tx_clk),
.gtwiz_userclk_tx_active_out(),
.gtwiz_reset_tx_pll_and_datapath_in(1'b0),
.gtwiz_reset_tx_datapath_in(gt_reset_tx_datapath),
.gtwiz_reset_tx_done_out(gt_reset_tx_done),
.txpmaresetdone_out(),
.txprgdivresetdone_out(),
.txpolarity_in(GT_TX_POLARITY),
.gtwiz_userdata_tx_in(gt_txdata),
.txheader_in(gt_txheader),
.txsequence_in(7'b0),
// Receive
.gtwiz_userclk_rx_reset_in(1'b0),
.gtwiz_userclk_rx_srcclk_out(),
.gtwiz_userclk_rx_usrclk_out(),
.gtwiz_userclk_rx_usrclk2_out(rx_clk),
.gtwiz_userclk_rx_active_out(),
.gtwiz_reset_rx_pll_and_datapath_in(1'b0),
.gtwiz_reset_rx_datapath_in(gt_reset_rx_datapath),
.gtwiz_reset_rx_cdr_stable_out(),
.gtwiz_reset_rx_done_out(gt_reset_rx_done),
.rxpmaresetdone_out(),
.rxprgdivresetdone_out(),
.rxpolarity_in(GT_RX_POLARITY),
.rxgearboxslip_in(gt_rxgearboxslip),
.gtwiz_userdata_rx_out(gt_rxdata),
.rxdatavalid_out(gt_rxdatavalid),
.rxheader_out(gt_rxheader),
.rxheadervalid_out(gt_rxheadervalid),
.rxstartofseq_out()
);
assign xcvr_qpll0reset_out = 1'b0;
end else if (HAS_COMMON && GT_TYPE == "GTY" && !GT_USP) begin : xcvr
// UltraScale GTY (with common)
taxi_eth_phy_25g_us_gty_full
taxi_eth_phy_25g_us_gty_full_inst (
// Common
.gtwiz_reset_clk_freerun_in(xcvr_ctrl_clk),
.gtwiz_reset_all_in(xcvr_ctrl_rst),
.gtpowergood_out(xcvr_gtpowergood_out),
// PLL
.gtrefclk00_in(xcvr_gtrefclk00_in),
.qpll0lock_out(xcvr_qpll0lock_out),
.qpll0outclk_out(xcvr_qpll0clk_out),
.qpll0outrefclk_out(xcvr_qpll0refclk_out),
// Serial data
.gtytxp_out(xcvr_txp),
.gtytxn_out(xcvr_txn),
.gtyrxp_in(xcvr_rxp),
.gtyrxn_in(xcvr_rxn),
// Transmit
.gtwiz_userclk_tx_reset_in(1'b0),
.gtwiz_userclk_tx_srcclk_out(),
.gtwiz_userclk_tx_usrclk_out(),
.gtwiz_userclk_tx_usrclk2_out(tx_clk),
.gtwiz_userclk_tx_active_out(),
.gtwiz_reset_tx_pll_and_datapath_in(1'b0),
.gtwiz_reset_tx_datapath_in(gt_reset_tx_datapath),
.gtwiz_reset_tx_done_out(gt_reset_tx_done),
.txpmaresetdone_out(),
.txprgdivresetdone_out(),
.txpolarity_in(GT_TX_POLARITY),
.gtwiz_userdata_tx_in(gt_txdata),
.txheader_in(gt_txheader),
.txsequence_in(7'b0),
// Receive
.gtwiz_userclk_rx_reset_in(1'b0),
.gtwiz_userclk_rx_srcclk_out(),
.gtwiz_userclk_rx_usrclk_out(),
.gtwiz_userclk_rx_usrclk2_out(rx_clk),
.gtwiz_userclk_rx_active_out(),
.gtwiz_reset_rx_pll_and_datapath_in(1'b0),
.gtwiz_reset_rx_datapath_in(gt_reset_rx_datapath),
.gtwiz_reset_rx_cdr_stable_out(),
.gtwiz_reset_rx_done_out(gt_reset_rx_done),
.rxpmaresetdone_out(),
.rxprgdivresetdone_out(),
.rxpolarity_in(GT_RX_POLARITY),
.rxgearboxslip_in(gt_rxgearboxslip),
.gtwiz_userdata_rx_out(gt_rxdata),
.rxdatavalid_out(gt_rxdatavalid),
.rxheader_out(gt_rxheader),
.rxheadervalid_out(gt_rxheadervalid),
.rxstartofseq_out()
);
assign xcvr_qpll0reset_out = 1'b0;
end else if (HAS_COMMON && GT_TYPE == "GTH" && !GT_USP) begin : xcvr
// UltraScale GTH (with common)
taxi_eth_phy_25g_us_gth_full
taxi_eth_phy_25g_us_gth_full_inst (
// Common
.gtwiz_reset_clk_freerun_in(xcvr_ctrl_clk),
.gtwiz_reset_all_in(xcvr_ctrl_rst),
.gtpowergood_out(xcvr_gtpowergood_out),
// PLL
.gtrefclk00_in(xcvr_gtrefclk00_in),
.qpll0lock_out(xcvr_qpll0lock_out),
.qpll0outclk_out(xcvr_qpll0clk_out),
.qpll0outrefclk_out(xcvr_qpll0refclk_out),
// Serial data
.gthtxp_out(xcvr_txp),
.gthtxn_out(xcvr_txn),
.gthrxp_in(xcvr_rxp),
.gthrxn_in(xcvr_rxn),
// Transmit
.gtwiz_userclk_tx_reset_in(1'b0),
.gtwiz_userclk_tx_srcclk_out(),
.gtwiz_userclk_tx_usrclk_out(),
.gtwiz_userclk_tx_usrclk2_out(tx_clk),
.gtwiz_userclk_tx_active_out(),
.gtwiz_reset_tx_pll_and_datapath_in(1'b0),
.gtwiz_reset_tx_datapath_in(gt_reset_tx_datapath),
.gtwiz_reset_tx_done_out(gt_reset_tx_done),
.txpmaresetdone_out(),
.txprgdivresetdone_out(),
.txpolarity_in(GT_TX_POLARITY),
.gtwiz_userdata_tx_in(gt_txdata),
.txheader_in(gt_txheader),
.txsequence_in(7'b0),
// Receive
.gtwiz_userclk_rx_reset_in(1'b0),
.gtwiz_userclk_rx_srcclk_out(),
.gtwiz_userclk_rx_usrclk_out(),
.gtwiz_userclk_rx_usrclk2_out(rx_clk),
.gtwiz_userclk_rx_active_out(),
.gtwiz_reset_rx_pll_and_datapath_in(1'b0),
.gtwiz_reset_rx_datapath_in(gt_reset_rx_datapath),
.gtwiz_reset_rx_cdr_stable_out(),
.gtwiz_reset_rx_done_out(gt_reset_rx_done),
.rxpmaresetdone_out(),
.rxprgdivresetdone_out(),
.rxpolarity_in(GT_RX_POLARITY),
.rxgearboxslip_in(gt_rxgearboxslip),
.gtwiz_userdata_rx_out(gt_rxdata),
.rxdatavalid_out(gt_rxdatavalid),
.rxheader_out(gt_rxheader),
.rxheadervalid_out(gt_rxheadervalid),
.rxstartofseq_out()
);
assign xcvr_qpll0reset_out = 1'b0;
end else if (!HAS_COMMON && GT_TYPE == "GTY") begin : xcvr
// UltraScale/UltraScale+ GTY (channel only)
taxi_eth_phy_25g_us_gty_channel
taxi_eth_phy_25g_us_gty_channel_inst (
// Common
.gtwiz_reset_clk_freerun_in(xcvr_ctrl_clk),
.gtwiz_reset_all_in(xcvr_ctrl_rst),
.gtpowergood_out(xcvr_gtpowergood_out),
// PLL
.gtwiz_reset_qpll0lock_in(xcvr_qpll0lock_in),
.gtwiz_reset_qpll0reset_out(xcvr_qpll0reset_out),
.qpll0clk_in(xcvr_qpll0clk_in),
.qpll0refclk_in(xcvr_qpll0refclk_in),
.qpll1clk_in(1'b0),
.qpll1refclk_in(1'b0),
// Serial data
.gtytxp_out(xcvr_txp),
.gtytxn_out(xcvr_txn),
.gtyrxp_in(xcvr_rxp),
.gtyrxn_in(xcvr_rxn),
// Transmit
.gtwiz_userclk_tx_reset_in(1'b0),
.gtwiz_userclk_tx_srcclk_out(),
.gtwiz_userclk_tx_usrclk_out(),
.gtwiz_userclk_tx_usrclk2_out(tx_clk),
.gtwiz_userclk_tx_active_out(),
.gtwiz_reset_tx_pll_and_datapath_in(1'b0),
.gtwiz_reset_tx_datapath_in(gt_reset_tx_datapath),
.gtwiz_reset_tx_done_out(gt_reset_tx_done),
.txpmaresetdone_out(),
.txprgdivresetdone_out(),
.txpolarity_in(GT_TX_POLARITY),
.gtwiz_userdata_tx_in(gt_txdata),
.txheader_in(gt_txheader),
.txsequence_in(7'b0),
// Receive
.gtwiz_userclk_rx_reset_in(1'b0),
.gtwiz_userclk_rx_srcclk_out(),
.gtwiz_userclk_rx_usrclk_out(),
.gtwiz_userclk_rx_usrclk2_out(rx_clk),
.gtwiz_userclk_rx_active_out(),
.gtwiz_reset_rx_pll_and_datapath_in(1'b0),
.gtwiz_reset_rx_datapath_in(gt_reset_rx_datapath),
.gtwiz_reset_rx_cdr_stable_out(),
.gtwiz_reset_rx_done_out(gt_reset_rx_done),
.rxpmaresetdone_out(),
.rxprgdivresetdone_out(),
.rxpolarity_in(GT_RX_POLARITY),
.rxgearboxslip_in(gt_rxgearboxslip),
.gtwiz_userdata_rx_out(gt_rxdata),
.rxdatavalid_out(gt_rxdatavalid),
.rxheader_out(gt_rxheader),
.rxheadervalid_out(gt_rxheadervalid),
.rxstartofseq_out()
);
assign xcvr_qpll0lock_out = 1'b0;
assign xcvr_qpll0clk_out = 1'b0;
assign xcvr_qpll0refclk_out = 1'b0;
end else if (!HAS_COMMON && GT_TYPE == "GTH") begin : xcvr
// UltraScale/UltraScale+ GTY (channel only)
taxi_eth_phy_25g_us_gth_channel
taxi_eth_phy_25g_us_gth_channel_inst (
// Common
.gtwiz_reset_clk_freerun_in(xcvr_ctrl_clk),
.gtwiz_reset_all_in(xcvr_ctrl_rst),
.gtpowergood_out(xcvr_gtpowergood_out),
// PLL
.gtwiz_reset_qpll0lock_in(xcvr_qpll0lock_in),
.gtwiz_reset_qpll0reset_out(xcvr_qpll0reset_out),
.qpll0clk_in(xcvr_qpll0clk_in),
.qpll0refclk_in(xcvr_qpll0refclk_in),
.qpll1clk_in(1'b0),
.qpll1refclk_in(1'b0),
// Serial data
.gthtxp_out(xcvr_txp),
.gthtxn_out(xcvr_txn),
.gthrxp_in(xcvr_rxp),
.gthrxn_in(xcvr_rxn),
// Transmit
.gtwiz_userclk_tx_reset_in(1'b0),
.gtwiz_userclk_tx_srcclk_out(),
.gtwiz_userclk_tx_usrclk_out(),
.gtwiz_userclk_tx_usrclk2_out(tx_clk),
.gtwiz_userclk_tx_active_out(),
.gtwiz_reset_tx_pll_and_datapath_in(1'b0),
.gtwiz_reset_tx_datapath_in(gt_reset_tx_datapath),
.gtwiz_reset_tx_done_out(gt_reset_tx_done),
.txpmaresetdone_out(),
.txprgdivresetdone_out(),
.txpolarity_in(GT_TX_POLARITY),
.gtwiz_userdata_tx_in(gt_txdata),
.txheader_in(gt_txheader),
.txsequence_in(7'b0),
// Receive
.gtwiz_userclk_rx_reset_in(1'b0),
.gtwiz_userclk_rx_srcclk_out(),
.gtwiz_userclk_rx_usrclk_out(),
.gtwiz_userclk_rx_usrclk2_out(rx_clk),
.gtwiz_userclk_rx_active_out(),
.gtwiz_reset_rx_pll_and_datapath_in(1'b0),
.gtwiz_reset_rx_datapath_in(gt_reset_rx_datapath),
.gtwiz_reset_rx_cdr_stable_out(),
.gtwiz_reset_rx_done_out(gt_reset_rx_done),
.rxpmaresetdone_out(),
.rxprgdivresetdone_out(),
.rxpolarity_in(GT_RX_POLARITY),
.rxgearboxslip_in(gt_rxgearboxslip),
.gtwiz_userdata_rx_out(gt_rxdata),
.rxdatavalid_out(gt_rxdatavalid),
.rxheader_out(gt_rxheader),
.rxheadervalid_out(gt_rxheadervalid),
.rxstartofseq_out()
);
assign xcvr_qpll0lock_out = 1'b0;
assign xcvr_qpll0clk_out = 1'b0;
assign xcvr_qpll0refclk_out = 1'b0;
end else begin
$fatal(0, "Error: invalid configuration (%m)");
end
endmodule
`resetall

2
rtl/eth/us/taxi_eth_mac_25g_us_gth_10g_156.tcl → rtl/eth/us/taxi_eth_phy_25g_us_gth_10g_156.tcl
View File

@@ -6,7 +6,7 @@
# - Alex Forencich
#
set base_name {taxi_eth_mac_25g_us_gth}
set base_name {taxi_eth_phy_25g_us_gth}
set preset {GTH-10GBASE-R}

2
rtl/eth/us/taxi_eth_mac_25g_us_gth_10g_161.tcl → rtl/eth/us/taxi_eth_phy_25g_us_gth_10g_161.tcl
View File

@@ -6,7 +6,7 @@
# - Alex Forencich
#
set base_name {taxi_eth_mac_25g_us_gth}
set base_name {taxi_eth_phy_25g_us_gth}
set preset {GTH-10GBASE-R}

2
rtl/eth/us/taxi_eth_mac_25g_us_gth_10g_322.tcl → rtl/eth/us/taxi_eth_phy_25g_us_gth_10g_322.tcl
View File

@@ -6,7 +6,7 @@
# - Alex Forencich
#
set base_name {taxi_eth_mac_25g_us_gth}
set base_name {taxi_eth_phy_25g_us_gth}
set preset {GTH-10GBASE-R}

2
rtl/eth/us/taxi_eth_mac_25g_us_gty_10g_156.tcl → rtl/eth/us/taxi_eth_phy_25g_us_gty_10g_156.tcl
View File

@@ -6,7 +6,7 @@
# - Alex Forencich
#
set base_name {taxi_eth_mac_25g_us_gty}
set base_name {taxi_eth_phy_25g_us_gty}
set preset {GTY-10GBASE-R}

2
rtl/eth/us/taxi_eth_mac_25g_us_gty_10g_161.tcl → rtl/eth/us/taxi_eth_phy_25g_us_gty_10g_161.tcl
View File

@@ -6,7 +6,7 @@
# - Alex Forencich
#
set base_name {taxi_eth_mac_25g_us_gty}
set base_name {taxi_eth_phy_25g_us_gty}
set preset {GTY-10GBASE-R}

2
rtl/eth/us/taxi_eth_mac_25g_us_gty_10g_322.tcl → rtl/eth/us/taxi_eth_phy_25g_us_gty_10g_322.tcl
View File

@@ -6,7 +6,7 @@
# - Alex Forencich
#
set base_name {taxi_eth_mac_25g_us_gty}
set base_name {taxi_eth_phy_25g_us_gty}
set preset {GTY-10GBASE-R}

2
rtl/eth/us/taxi_eth_mac_25g_us_gty_25g_156.tcl → rtl/eth/us/taxi_eth_phy_25g_us_gty_25g_156.tcl
View File

@@ -6,7 +6,7 @@
# - Alex Forencich
#
set base_name {taxi_eth_mac_25g_us_gty}
set base_name {taxi_eth_phy_25g_us_gty}
set preset {GTY-10GBASE-R}

2
rtl/eth/us/taxi_eth_mac_25g_us_gty_25g_161.tcl → rtl/eth/us/taxi_eth_phy_25g_us_gty_25g_161.tcl
View File

@@ -6,7 +6,7 @@
# - Alex Forencich
#
set base_name {taxi_eth_mac_25g_us_gty}
set base_name {taxi_eth_phy_25g_us_gty}
set preset {GTY-10GBASE-R}

2
rtl/eth/us/taxi_eth_mac_25g_us_gty_25g_322.tcl → rtl/eth/us/taxi_eth_phy_25g_us_gty_25g_322.tcl
View File

@@ -6,7 +6,7 @@
# - Alex Forencich
#
set base_name {taxi_eth_mac_25g_us_gty}
set base_name {taxi_eth_phy_25g_us_gty}
set preset {GTY-10GBASE-R}