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taxi/rtl/eth/us/taxi_eth_mac_25g_us.sv
Alex Forencich ed9e8ffab3 eth: Use unpacked arrays for multidimensional ports 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
2025-03-07 11:05:58 -08:00

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// 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 and MAC/PHY quad wrapper for UltraScale/UltraScale+
*/
module taxi_eth_mac_25g_us #
(
parameter logic SIM = 1'b0,
parameter string VENDOR = "XILINX",
parameter string FAMILY = "virtexuplus",
parameter CNT = 4,
// GT type
parameter string GT_TYPE = "GTY",
// GT parameters
parameter logic [CNT-1:0] GT_TX_POLARITY = '0,
parameter logic [CNT-1:0] GT_RX_POLARITY = '0,
// MAC/PHY parameters
parameter logic PADDING_EN = 1'b1,
parameter logic DIC_EN = 1'b1,
parameter MIN_FRAME_LEN = 64,
parameter logic PTP_TS_EN = 1'b0,
parameter logic PTP_TS_FMT_TOD = 1'b1,
parameter PTP_TS_W = PTP_TS_FMT_TOD ? 96 : 64,
parameter logic PRBS31_EN = 1'b0,
parameter TX_SERDES_PIPELINE = 1,
parameter RX_SERDES_PIPELINE = 1,
parameter BITSLIP_HIGH_CYCLES = 0,
parameter BITSLIP_LOW_CYCLES = 7,
parameter COUNT_125US = 125000/6.4
)
(
input wire logic xcvr_ctrl_clk,
input wire logic xcvr_ctrl_rst,
/*
* Common
*/
output wire logic xcvr_gtpowergood_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,
/*
* Serial data
*/
output wire logic [CNT-1:0] xcvr_txp,
output wire logic [CNT-1:0] xcvr_txn,
input wire logic [CNT-1:0] xcvr_rxp,
input wire logic [CNT-1:0] xcvr_rxn,
/*
* MAC clocks
*/
output wire logic [CNT-1:0] rx_clk,
input wire logic [CNT-1:0] rx_rst_in,
output wire logic [CNT-1:0] rx_rst_out,
output wire logic [CNT-1:0] tx_clk,
input wire logic [CNT-1:0] tx_rst_in,
output wire logic [CNT-1:0] tx_rst_out,
input wire logic [CNT-1:0] ptp_sample_clk,
/*
* Transmit interface (AXI stream)
*/
taxi_axis_if.snk s_axis_tx[CNT],
taxi_axis_if.src m_axis_tx_cpl[CNT],
/*
* Receive interface (AXI stream)
*/
taxi_axis_if.src m_axis_rx[CNT],
/*
* PTP clock
*/
input wire logic [PTP_TS_W-1:0] tx_ptp_ts[CNT] = '{CNT{'0}},
input wire logic [CNT-1:0] tx_ptp_ts_step = '0,
input wire logic [PTP_TS_W-1:0] rx_ptp_ts[CNT] = '{CNT{'0}},
input wire logic [CNT-1:0] rx_ptp_ts_step = '0,
/*
* Link-level Flow Control (LFC) (IEEE 802.3 annex 31B PAUSE)
*/
input wire logic [CNT-1:0] tx_lfc_req = '0,
input wire logic [CNT-1:0] tx_lfc_resend = '0,
input wire logic [CNT-1:0] rx_lfc_en = '0,
output wire logic [CNT-1:0] rx_lfc_req,
input wire logic [CNT-1:0] rx_lfc_ack = '0,
/*
* Priority Flow Control (PFC) (IEEE 802.3 annex 31D PFC)
*/
input wire logic [7:0] tx_pfc_req[CNT] = '{CNT{'0}},
input wire logic [CNT-1:0] tx_pfc_resend = '0,
input wire logic [7:0] rx_pfc_en[CNT] = '{CNT{'0}},
output wire logic [7:0] rx_pfc_req[CNT],
input wire logic [7:0] rx_pfc_ack[CNT] = '{CNT{'0}},
/*
* Pause interface
*/
input wire logic [CNT-1:0] tx_lfc_pause_en = '0,
input wire logic [CNT-1:0] tx_pause_req = '0,
output wire logic [CNT-1:0] tx_pause_ack,
/*
* Status
*/
output wire logic [1:0] tx_start_packet[CNT],
output wire logic [CNT-1:0] tx_error_underflow,
output wire logic [1:0] rx_start_packet[CNT],
output wire logic [6:0] rx_error_count[CNT],
output wire logic [CNT-1:0] rx_error_bad_frame,
output wire logic [CNT-1:0] rx_error_bad_fcs,
output wire logic [CNT-1:0] rx_bad_block,
output wire logic [CNT-1:0] rx_sequence_error,
output wire logic [CNT-1:0] rx_block_lock,
output wire logic [CNT-1:0] rx_high_ber,
output wire logic [CNT-1:0] rx_status,
output wire logic [CNT-1:0] stat_tx_mcf,
output wire logic [CNT-1:0] stat_rx_mcf,
output wire logic [CNT-1:0] stat_tx_lfc_pkt,
output wire logic [CNT-1:0] stat_tx_lfc_xon,
output wire logic [CNT-1:0] stat_tx_lfc_xoff,
output wire logic [CNT-1:0] stat_tx_lfc_paused,
output wire logic [CNT-1:0] stat_tx_pfc_pkt,
output wire logic [7:0] stat_tx_pfc_xon[CNT],
output wire logic [7:0] stat_tx_pfc_xoff[CNT],
output wire logic [7:0] stat_tx_pfc_paused[CNT],
output wire logic [CNT-1:0] stat_rx_lfc_pkt,
output wire logic [CNT-1:0] stat_rx_lfc_xon,
output wire logic [CNT-1:0] stat_rx_lfc_xoff,
output wire logic [CNT-1:0] stat_rx_lfc_paused,
output wire logic [CNT-1:0] stat_rx_pfc_pkt,
output wire logic [7:0] stat_rx_pfc_xon[CNT],
output wire logic [7:0] stat_rx_pfc_xoff[CNT],
output wire logic [7:0] stat_rx_pfc_paused[CNT],
/*
* Configuration
*/
input wire logic [7:0] cfg_ifg[CNT] = '{CNT{8'd12}},
input wire logic [CNT-1:0] cfg_tx_enable = '1,
input wire logic [CNT-1:0] cfg_rx_enable = '1,
input wire logic [CNT-1:0] cfg_tx_prbs31_enable = '0,
input wire logic [CNT-1:0] cfg_rx_prbs31_enable = '0,
input wire logic [47:0] cfg_mcf_rx_eth_dst_mcast[CNT] = '{CNT{48'h01_80_C2_00_00_01}},
input wire logic [CNT-1:0] cfg_mcf_rx_check_eth_dst_mcast = '1,
input wire logic [47:0] cfg_mcf_rx_eth_dst_ucast[CNT] = '{CNT{48'd0}},
input wire logic [CNT-1:0] cfg_mcf_rx_check_eth_dst_ucast = '0,
input wire logic [47:0] cfg_mcf_rx_eth_src[CNT] = '{CNT{48'd0}},
input wire logic [CNT-1:0] cfg_mcf_rx_check_eth_src = '0,
input wire logic [15:0] cfg_mcf_rx_eth_type[CNT] = '{CNT{16'h8808}},
input wire logic [15:0] cfg_mcf_rx_opcode_lfc[CNT] = '{CNT{16'h0001}},
input wire logic [CNT-1:0] cfg_mcf_rx_check_opcode_lfc = '1,
input wire logic [15:0] cfg_mcf_rx_opcode_pfc[CNT] = '{CNT{16'h0101}},
input wire logic [CNT-1:0] cfg_mcf_rx_check_opcode_pfc = '1,
input wire logic [CNT-1:0] cfg_mcf_rx_forward = '0,
input wire logic [CNT-1:0] cfg_mcf_rx_enable = '0,
input wire logic [47:0] cfg_tx_lfc_eth_dst[CNT] = '{CNT{48'h01_80_C2_00_00_01}},
input wire logic [47:0] cfg_tx_lfc_eth_src[CNT] = '{CNT{48'h80_23_31_43_54_4C}},
input wire logic [15:0] cfg_tx_lfc_eth_type[CNT] = '{CNT{16'h8808}},
input wire logic [15:0] cfg_tx_lfc_opcode[CNT] = '{CNT{16'h0001}},
input wire logic [CNT-1:0] cfg_tx_lfc_en = '0,
input wire logic [15:0] cfg_tx_lfc_quanta[CNT] = '{CNT{16'hffff}},
input wire logic [15:0] cfg_tx_lfc_refresh[CNT] = '{CNT{16'h7fff}},
input wire logic [47:0] cfg_tx_pfc_eth_dst[CNT] = '{CNT{48'h01_80_C2_00_00_01}},
input wire logic [47:0] cfg_tx_pfc_eth_src[CNT] = '{CNT{48'h80_23_31_43_54_4C}},
input wire logic [15:0] cfg_tx_pfc_eth_type[CNT] = '{CNT{16'h8808}},
input wire logic [15:0] cfg_tx_pfc_opcode[CNT] = '{CNT{16'h0101}},
input wire logic [CNT-1:0] cfg_tx_pfc_en = '0,
input wire logic [15:0] cfg_tx_pfc_quanta[CNT][8] = '{CNT{'{8{16'hffff}}}},
input wire logic [15:0] cfg_tx_pfc_refresh[CNT][8] = '{CNT{'{8{16'h7fff}}}},
input wire logic [15:0] cfg_rx_lfc_opcode[CNT] = '{CNT{16'h0001}},
input wire logic [CNT-1:0] cfg_rx_lfc_en = '0,
input wire logic [15:0] cfg_rx_pfc_opcode[CNT] = '{CNT{16'h0101}},
input wire logic [CNT-1:0] cfg_rx_pfc_en = '0
);
for (genvar n = 0; n < CNT; n = n + 1) begin : ch
localparam HAS_COMMON = n == 0;
wire ch_gtpowergood_out;
wire ch_qpll0lock_out;
wire ch_qpll0clk_out;
wire ch_qpll0refclk_out;
if (HAS_COMMON) begin
// drive outputs from common
assign xcvr_gtpowergood_out = ch_gtpowergood_out;
assign xcvr_qpll0lock_out = ch_qpll0lock_out;
assign xcvr_qpll0clk_out = ch_qpll0clk_out;
assign xcvr_qpll0refclk_out = ch_qpll0refclk_out;
end
taxi_eth_mac_25g_us_ch #(
.SIM(SIM),
.VENDOR(VENDOR),
.FAMILY(FAMILY),
.HAS_COMMON(HAS_COMMON),
// GT type
.GT_TYPE(GT_TYPE),
// GT parameters
.GT_TX_POLARITY(GT_TX_POLARITY[n]),
.GT_RX_POLARITY(GT_RX_POLARITY[n]),
// MAC/PHY parameters
.PADDING_EN(PADDING_EN),
.DIC_EN(DIC_EN),
.MIN_FRAME_LEN(MIN_FRAME_LEN),
.PTP_TS_EN(PTP_TS_EN),
.PTP_TS_FMT_TOD(PTP_TS_FMT_TOD),
.PTP_TS_W(PTP_TS_W),
.PRBS31_EN(PRBS31_EN),
.TX_SERDES_PIPELINE(TX_SERDES_PIPELINE),
.RX_SERDES_PIPELINE(RX_SERDES_PIPELINE),
.BITSLIP_HIGH_CYCLES(BITSLIP_HIGH_CYCLES),
.BITSLIP_LOW_CYCLES(BITSLIP_LOW_CYCLES),
.COUNT_125US(COUNT_125US)
)
ch_inst (
.xcvr_ctrl_clk(xcvr_ctrl_clk),
.xcvr_ctrl_rst(xcvr_ctrl_rst),
/*
* Common
*/
.xcvr_gtpowergood_out(ch_gtpowergood_out),
/*
* PLL out
*/
.xcvr_gtrefclk00_in(xcvr_gtrefclk00_in),
.xcvr_qpll0lock_out(ch_qpll0lock_out),
.xcvr_qpll0clk_out(ch_qpll0clk_out),
.xcvr_qpll0refclk_out(ch_qpll0refclk_out),
/*
* PLL in
*/
.xcvr_qpll0lock_in(xcvr_qpll0lock_out),
.xcvr_qpll0reset_out(),
.xcvr_qpll0clk_in(xcvr_qpll0clk_out),
.xcvr_qpll0refclk_in(xcvr_qpll0refclk_out),
/*
* Serial data
*/
.xcvr_txp(xcvr_txp[n]),
.xcvr_txn(xcvr_txn[n]),
.xcvr_rxp(xcvr_rxp[n]),
.xcvr_rxn(xcvr_rxn[n]),
/*
* MAC clocks
*/
.rx_clk(rx_clk[n]),
.rx_rst_in(rx_rst_in[n]),
.rx_rst_out(rx_rst_out[n]),
.tx_clk(tx_clk[n]),
.tx_rst_in(tx_rst_in[n]),
.tx_rst_out(tx_rst_out[n]),
.ptp_sample_clk(ptp_sample_clk[n]),
/*
* Transmit interface (AXI stream)
*/
.s_axis_tx(s_axis_tx[n]),
.m_axis_tx_cpl(m_axis_tx_cpl[n]),
/*
* Receive interface (AXI stream)
*/
.m_axis_rx(m_axis_rx[n]),
/*
* PTP clock
*/
.tx_ptp_ts(tx_ptp_ts[n]),
.tx_ptp_ts_step(tx_ptp_ts_step[n]),
.rx_ptp_ts(rx_ptp_ts[n]),
.rx_ptp_ts_step(rx_ptp_ts_step[n]),
/*
* Link-level Flow Control (LFC) (IEEE 802.3 annex 31B PAUSE)
*/
.tx_lfc_req(tx_lfc_req[n]),
.tx_lfc_resend(tx_lfc_resend[n]),
.rx_lfc_en(rx_lfc_en[n]),
.rx_lfc_req(rx_lfc_req[n]),
.rx_lfc_ack(rx_lfc_ack[n]),
/*
* Priority Flow Control (PFC) (IEEE 802.3 annex 31D PFC)
*/
.tx_pfc_req(tx_pfc_req[n]),
.tx_pfc_resend(tx_pfc_resend[n]),
.rx_pfc_en(rx_pfc_en[n]),
.rx_pfc_req(rx_pfc_req[n]),
.rx_pfc_ack(rx_pfc_ack[n]),
/*
* Pause interface
*/
.tx_lfc_pause_en(tx_lfc_pause_en[n]),
.tx_pause_req(tx_pause_req[n]),
.tx_pause_ack(tx_pause_ack[n]),
/*
* Status
*/
.tx_start_packet(tx_start_packet[n]),
.tx_error_underflow(tx_error_underflow[n]),
.rx_start_packet(rx_start_packet[n]),
.rx_error_count(rx_error_count[n]),
.rx_error_bad_frame(rx_error_bad_frame[n]),
.rx_error_bad_fcs(rx_error_bad_fcs[n]),
.rx_bad_block(rx_bad_block[n]),
.rx_sequence_error(rx_sequence_error[n]),
.rx_block_lock(rx_block_lock[n]),
.rx_high_ber(rx_high_ber[n]),
.rx_status(rx_status[n]),
.stat_tx_mcf(stat_tx_mcf[n]),
.stat_rx_mcf(stat_rx_mcf[n]),
.stat_tx_lfc_pkt(stat_tx_lfc_pkt[n]),
.stat_tx_lfc_xon(stat_tx_lfc_xon[n]),
.stat_tx_lfc_xoff(stat_tx_lfc_xoff[n]),
.stat_tx_lfc_paused(stat_tx_lfc_paused[n]),
.stat_tx_pfc_pkt(stat_tx_pfc_pkt[n]),
.stat_tx_pfc_xon(stat_tx_pfc_xon[n]),
.stat_tx_pfc_xoff(stat_tx_pfc_xoff[n]),
.stat_tx_pfc_paused(stat_tx_pfc_paused[n]),
.stat_rx_lfc_pkt(stat_rx_lfc_pkt[n]),
.stat_rx_lfc_xon(stat_rx_lfc_xon[n]),
.stat_rx_lfc_xoff(stat_rx_lfc_xoff[n]),
.stat_rx_lfc_paused(stat_rx_lfc_paused[n]),
.stat_rx_pfc_pkt(stat_rx_pfc_pkt[n]),
.stat_rx_pfc_xon(stat_rx_pfc_xon[n]),
.stat_rx_pfc_xoff(stat_rx_pfc_xoff[n]),
.stat_rx_pfc_paused(stat_rx_pfc_paused[n]),
/*
* Configuration
*/
.cfg_ifg(cfg_ifg[n]),
.cfg_tx_enable(cfg_tx_enable[n]),
.cfg_rx_enable(cfg_rx_enable[n]),
.cfg_tx_prbs31_enable(cfg_tx_prbs31_enable[n]),
.cfg_rx_prbs31_enable(cfg_rx_prbs31_enable[n]),
.cfg_mcf_rx_eth_dst_mcast(cfg_mcf_rx_eth_dst_mcast[n]),
.cfg_mcf_rx_check_eth_dst_mcast(cfg_mcf_rx_check_eth_dst_mcast[n]),
.cfg_mcf_rx_eth_dst_ucast(cfg_mcf_rx_eth_dst_ucast[n]),
.cfg_mcf_rx_check_eth_dst_ucast(cfg_mcf_rx_check_eth_dst_ucast[n]),
.cfg_mcf_rx_eth_src(cfg_mcf_rx_eth_src[n]),
.cfg_mcf_rx_check_eth_src(cfg_mcf_rx_check_eth_src[n]),
.cfg_mcf_rx_eth_type(cfg_mcf_rx_eth_type[n]),
.cfg_mcf_rx_opcode_lfc(cfg_mcf_rx_opcode_lfc[n]),
.cfg_mcf_rx_check_opcode_lfc(cfg_mcf_rx_check_opcode_lfc[n]),
.cfg_mcf_rx_opcode_pfc(cfg_mcf_rx_opcode_pfc[n]),
.cfg_mcf_rx_check_opcode_pfc(cfg_mcf_rx_check_opcode_pfc[n]),
.cfg_mcf_rx_forward(cfg_mcf_rx_forward[n]),
.cfg_mcf_rx_enable(cfg_mcf_rx_enable[n]),
.cfg_tx_lfc_eth_dst(cfg_tx_lfc_eth_dst[n]),
.cfg_tx_lfc_eth_src(cfg_tx_lfc_eth_src[n]),
.cfg_tx_lfc_eth_type(cfg_tx_lfc_eth_type[n]),
.cfg_tx_lfc_opcode(cfg_tx_lfc_opcode[n]),
.cfg_tx_lfc_en(cfg_tx_lfc_en[n]),
.cfg_tx_lfc_quanta(cfg_tx_lfc_quanta[n]),
.cfg_tx_lfc_refresh(cfg_tx_lfc_refresh[n]),
.cfg_tx_pfc_eth_dst(cfg_tx_pfc_eth_dst[n]),
.cfg_tx_pfc_eth_src(cfg_tx_pfc_eth_src[n]),
.cfg_tx_pfc_eth_type(cfg_tx_pfc_eth_type[n]),
.cfg_tx_pfc_opcode(cfg_tx_pfc_opcode[n]),
.cfg_tx_pfc_en(cfg_tx_pfc_en[n]),
.cfg_tx_pfc_quanta(cfg_tx_pfc_quanta[n]),
.cfg_tx_pfc_refresh(cfg_tx_pfc_refresh[n]),
.cfg_rx_lfc_opcode(cfg_rx_lfc_opcode[n]),
.cfg_rx_lfc_en(cfg_rx_lfc_en[n]),
.cfg_rx_pfc_opcode(cfg_rx_pfc_opcode[n]),
.cfg_rx_pfc_en(cfg_rx_pfc_en[n])
);
end
endmodule
`resetall
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