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@@ -51,6 +51,7 @@ module taxi_eth_mac_25g_us_ch #
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parameter logic GT_RX_POLARITY = 1'b0,
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// MAC/PHY parameters
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parameter logic COMBINED_MAC_PCS = 1'b1,
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parameter logic PADDING_EN = 1'b1,
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parameter logic DIC_EN = 1'b1,
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parameter MIN_FRAME_LEN = 64,
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@@ -516,204 +517,475 @@ end else begin : gt
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end
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taxi_eth_mac_phy_10g #(
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.DATA_W(DATA_W),
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.HDR_W(HDR_W),
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.TX_GBX_IF_EN(CFG_LOW_LATENCY),
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.RX_GBX_IF_EN(CFG_LOW_LATENCY),
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.PADDING_EN(PADDING_EN),
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.DIC_EN(DIC_EN),
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.MIN_FRAME_LEN(MIN_FRAME_LEN),
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.PTP_TS_EN(PTP_TS_EN),
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.PTP_TS_FMT_TOD(PTP_TS_FMT_TOD),
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.PTP_TS_W(PTP_TS_W),
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.BIT_REVERSE(1'b1),
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.SCRAMBLER_DISABLE(1'b0),
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.PRBS31_EN(PRBS31_EN),
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.TX_SERDES_PIPELINE(TX_SERDES_PIPELINE),
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.RX_SERDES_PIPELINE(RX_SERDES_PIPELINE),
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.BITSLIP_HIGH_CYCLES(BITSLIP_HIGH_CYCLES),
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.BITSLIP_LOW_CYCLES(BITSLIP_LOW_CYCLES),
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.COUNT_125US(COUNT_125US),
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.PFC_EN(PFC_EN),
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.PAUSE_EN(PAUSE_EN),
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.STAT_EN(STAT_EN),
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.STAT_TX_LEVEL(STAT_TX_LEVEL),
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.STAT_RX_LEVEL(STAT_RX_LEVEL),
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.STAT_ID_BASE(STAT_ID_BASE),
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.STAT_UPDATE_PERIOD(STAT_UPDATE_PERIOD),
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.STAT_STR_EN(STAT_STR_EN),
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.STAT_PREFIX_STR(STAT_PREFIX_STR)
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)
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eth_mac_phy_10g_inst (
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.tx_clk(tx_clk),
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.tx_rst(tx_rst_out),
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.rx_clk(rx_clk),
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.rx_rst(rx_rst_out),
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if (COMBINED_MAC_PCS) begin : mac
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/*
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* Transmit interface (AXI stream)
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*/
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.s_axis_tx(s_axis_tx),
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.m_axis_tx_cpl(m_axis_tx_cpl),
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taxi_eth_mac_phy_10g #(
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.DATA_W(DATA_W),
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.HDR_W(HDR_W),
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.TX_GBX_IF_EN(CFG_LOW_LATENCY),
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.RX_GBX_IF_EN(CFG_LOW_LATENCY),
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.PADDING_EN(PADDING_EN),
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.DIC_EN(DIC_EN),
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.MIN_FRAME_LEN(MIN_FRAME_LEN),
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.PTP_TS_EN(PTP_TS_EN),
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.PTP_TS_FMT_TOD(PTP_TS_FMT_TOD),
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.PTP_TS_W(PTP_TS_W),
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.BIT_REVERSE(1'b1),
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.SCRAMBLER_DISABLE(1'b0),
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.PRBS31_EN(PRBS31_EN),
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.TX_SERDES_PIPELINE(TX_SERDES_PIPELINE),
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.RX_SERDES_PIPELINE(RX_SERDES_PIPELINE),
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.BITSLIP_HIGH_CYCLES(BITSLIP_HIGH_CYCLES),
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.BITSLIP_LOW_CYCLES(BITSLIP_LOW_CYCLES),
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.COUNT_125US(COUNT_125US),
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.PFC_EN(PFC_EN),
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.PAUSE_EN(PAUSE_EN),
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.STAT_EN(STAT_EN),
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.STAT_TX_LEVEL(STAT_TX_LEVEL),
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.STAT_RX_LEVEL(STAT_RX_LEVEL),
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.STAT_ID_BASE(STAT_ID_BASE),
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.STAT_UPDATE_PERIOD(STAT_UPDATE_PERIOD),
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.STAT_STR_EN(STAT_STR_EN),
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.STAT_PREFIX_STR(STAT_PREFIX_STR)
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)
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mac_phy_inst (
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.tx_clk(tx_clk),
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.tx_rst(tx_rst_out),
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.rx_clk(rx_clk),
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.rx_rst(rx_rst_out),
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/*
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* Receive interface (AXI stream)
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*/
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.m_axis_rx(m_axis_rx),
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/*
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* Transmit interface (AXI stream)
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*/
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.s_axis_tx(s_axis_tx),
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.m_axis_tx_cpl(m_axis_tx_cpl),
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/*
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* Serdes interface
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*/
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.serdes_tx_data(serdes_tx_data),
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.serdes_tx_data_valid(serdes_tx_data_valid),
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.serdes_tx_hdr(serdes_tx_hdr),
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.serdes_tx_hdr_valid(serdes_tx_hdr_valid),
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.serdes_tx_gbx_req_sync(serdes_tx_gbx_req_sync),
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.serdes_tx_gbx_req_stall(serdes_tx_gbx_req_stall),
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.serdes_tx_gbx_sync(serdes_tx_gbx_sync),
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.serdes_rx_data(serdes_rx_data),
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.serdes_rx_data_valid(serdes_rx_data_valid),
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.serdes_rx_hdr(serdes_rx_hdr),
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.serdes_rx_hdr_valid(serdes_rx_hdr_valid),
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.serdes_rx_bitslip(serdes_rx_bitslip),
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.serdes_rx_reset_req(rx_reset_req),
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/*
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* Receive interface (AXI stream)
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*/
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.m_axis_rx(m_axis_rx),
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/*
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* PTP
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*/
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.tx_ptp_ts(tx_ptp_ts),
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.rx_ptp_ts(rx_ptp_ts),
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/*
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* Serdes interface
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*/
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.serdes_tx_data(serdes_tx_data),
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.serdes_tx_data_valid(serdes_tx_data_valid),
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.serdes_tx_hdr(serdes_tx_hdr),
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.serdes_tx_hdr_valid(serdes_tx_hdr_valid),
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.serdes_tx_gbx_req_sync(serdes_tx_gbx_req_sync),
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.serdes_tx_gbx_req_stall(serdes_tx_gbx_req_stall),
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.serdes_tx_gbx_sync(serdes_tx_gbx_sync),
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.serdes_rx_data(serdes_rx_data),
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.serdes_rx_data_valid(serdes_rx_data_valid),
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.serdes_rx_hdr(serdes_rx_hdr),
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.serdes_rx_hdr_valid(serdes_rx_hdr_valid),
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.serdes_rx_bitslip(serdes_rx_bitslip),
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.serdes_rx_reset_req(rx_reset_req),
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/*
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* Link-level Flow Control (LFC) (IEEE 802.3 annex 31B PAUSE)
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*/
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.tx_lfc_req(tx_lfc_req),
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.tx_lfc_resend(tx_lfc_resend),
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.rx_lfc_en(rx_lfc_en),
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.rx_lfc_req(rx_lfc_req),
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.rx_lfc_ack(rx_lfc_ack),
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/*
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* PTP
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*/
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.tx_ptp_ts(tx_ptp_ts),
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.rx_ptp_ts(rx_ptp_ts),
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/*
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* Priority Flow Control (PFC) (IEEE 802.3 annex 31D PFC)
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*/
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.tx_pfc_req(tx_pfc_req),
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.tx_pfc_resend(tx_pfc_resend),
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.rx_pfc_en(rx_pfc_en),
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.rx_pfc_req(rx_pfc_req),
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.rx_pfc_ack(rx_pfc_ack),
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/*
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* Link-level Flow Control (LFC) (IEEE 802.3 annex 31B PAUSE)
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*/
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.tx_lfc_req(tx_lfc_req),
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.tx_lfc_resend(tx_lfc_resend),
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.rx_lfc_en(rx_lfc_en),
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.rx_lfc_req(rx_lfc_req),
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.rx_lfc_ack(rx_lfc_ack),
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/*
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* Pause interface
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*/
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.tx_lfc_pause_en(tx_lfc_pause_en),
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.tx_pause_req(tx_pause_req),
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.tx_pause_ack(tx_pause_ack),
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/*
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* Priority Flow Control (PFC) (IEEE 802.3 annex 31D PFC)
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*/
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.tx_pfc_req(tx_pfc_req),
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.tx_pfc_resend(tx_pfc_resend),
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.rx_pfc_en(rx_pfc_en),
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.rx_pfc_req(rx_pfc_req),
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.rx_pfc_ack(rx_pfc_ack),
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/*
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* Statistics
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*/
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.stat_clk(stat_clk),
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.stat_rst(stat_rst),
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.m_axis_stat(m_axis_stat),
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/*
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* Pause interface
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*/
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.tx_lfc_pause_en(tx_lfc_pause_en),
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.tx_pause_req(tx_pause_req),
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.tx_pause_ack(tx_pause_ack),
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/*
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* Status
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*/
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.tx_start_packet(tx_start_packet),
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.stat_tx_byte(stat_tx_byte),
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.stat_tx_pkt_len(stat_tx_pkt_len),
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.stat_tx_pkt_ucast(stat_tx_pkt_ucast),
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.stat_tx_pkt_mcast(stat_tx_pkt_mcast),
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.stat_tx_pkt_bcast(stat_tx_pkt_bcast),
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.stat_tx_pkt_vlan(stat_tx_pkt_vlan),
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.stat_tx_pkt_good(stat_tx_pkt_good),
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.stat_tx_pkt_bad(stat_tx_pkt_bad),
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.stat_tx_err_oversize(stat_tx_err_oversize),
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.stat_tx_err_user(stat_tx_err_user),
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.stat_tx_err_underflow(stat_tx_err_underflow),
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.rx_start_packet(rx_start_packet),
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.rx_error_count(rx_error_count),
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.rx_block_lock(rx_block_lock),
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.rx_high_ber(rx_high_ber),
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.rx_status(rx_status),
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.stat_rx_byte(stat_rx_byte),
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.stat_rx_pkt_len(stat_rx_pkt_len),
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.stat_rx_pkt_fragment(stat_rx_pkt_fragment),
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.stat_rx_pkt_jabber(stat_rx_pkt_jabber),
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.stat_rx_pkt_ucast(stat_rx_pkt_ucast),
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.stat_rx_pkt_mcast(stat_rx_pkt_mcast),
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.stat_rx_pkt_bcast(stat_rx_pkt_bcast),
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.stat_rx_pkt_vlan(stat_rx_pkt_vlan),
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.stat_rx_pkt_good(stat_rx_pkt_good),
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.stat_rx_pkt_bad(stat_rx_pkt_bad),
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.stat_rx_err_oversize(stat_rx_err_oversize),
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.stat_rx_err_bad_fcs(stat_rx_err_bad_fcs),
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.stat_rx_err_bad_block(stat_rx_err_bad_block),
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.stat_rx_err_framing(stat_rx_err_framing),
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.stat_rx_err_preamble(stat_rx_err_preamble),
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.stat_rx_fifo_drop(stat_rx_fifo_drop),
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.stat_tx_mcf(stat_tx_mcf),
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.stat_rx_mcf(stat_rx_mcf),
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.stat_tx_lfc_pkt(stat_tx_lfc_pkt),
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.stat_tx_lfc_xon(stat_tx_lfc_xon),
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.stat_tx_lfc_xoff(stat_tx_lfc_xoff),
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.stat_tx_lfc_paused(stat_tx_lfc_paused),
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.stat_tx_pfc_pkt(stat_tx_pfc_pkt),
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.stat_tx_pfc_xon(stat_tx_pfc_xon),
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.stat_tx_pfc_xoff(stat_tx_pfc_xoff),
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.stat_tx_pfc_paused(stat_tx_pfc_paused),
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.stat_rx_lfc_pkt(stat_rx_lfc_pkt),
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.stat_rx_lfc_xon(stat_rx_lfc_xon),
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.stat_rx_lfc_xoff(stat_rx_lfc_xoff),
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.stat_rx_lfc_paused(stat_rx_lfc_paused),
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.stat_rx_pfc_pkt(stat_rx_pfc_pkt),
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.stat_rx_pfc_xon(stat_rx_pfc_xon),
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.stat_rx_pfc_xoff(stat_rx_pfc_xoff),
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.stat_rx_pfc_paused(stat_rx_pfc_paused),
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/*
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* Statistics
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*/
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.stat_clk(stat_clk),
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.stat_rst(stat_rst),
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.m_axis_stat(m_axis_stat),
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/*
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* Configuration
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*/
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.cfg_tx_max_pkt_len(cfg_tx_max_pkt_len),
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.cfg_tx_ifg(cfg_tx_ifg),
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.cfg_tx_enable(cfg_tx_enable),
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.cfg_rx_max_pkt_len(cfg_rx_max_pkt_len),
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.cfg_rx_enable(cfg_rx_enable),
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.cfg_tx_prbs31_enable(cfg_tx_prbs31_enable),
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.cfg_rx_prbs31_enable(cfg_rx_prbs31_enable),
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.cfg_mcf_rx_eth_dst_mcast(cfg_mcf_rx_eth_dst_mcast),
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.cfg_mcf_rx_check_eth_dst_mcast(cfg_mcf_rx_check_eth_dst_mcast),
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.cfg_mcf_rx_eth_dst_ucast(cfg_mcf_rx_eth_dst_ucast),
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.cfg_mcf_rx_check_eth_dst_ucast(cfg_mcf_rx_check_eth_dst_ucast),
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|
|
|
.cfg_mcf_rx_eth_src(cfg_mcf_rx_eth_src),
|
|
|
|
|
.cfg_mcf_rx_check_eth_src(cfg_mcf_rx_check_eth_src),
|
|
|
|
|
.cfg_mcf_rx_eth_type(cfg_mcf_rx_eth_type),
|
|
|
|
|
.cfg_mcf_rx_opcode_lfc(cfg_mcf_rx_opcode_lfc),
|
|
|
|
|
.cfg_mcf_rx_check_opcode_lfc(cfg_mcf_rx_check_opcode_lfc),
|
|
|
|
|
.cfg_mcf_rx_opcode_pfc(cfg_mcf_rx_opcode_pfc),
|
|
|
|
|
.cfg_mcf_rx_check_opcode_pfc(cfg_mcf_rx_check_opcode_pfc),
|
|
|
|
|
.cfg_mcf_rx_forward(cfg_mcf_rx_forward),
|
|
|
|
|
.cfg_mcf_rx_enable(cfg_mcf_rx_enable),
|
|
|
|
|
.cfg_tx_lfc_eth_dst(cfg_tx_lfc_eth_dst),
|
|
|
|
|
.cfg_tx_lfc_eth_src(cfg_tx_lfc_eth_src),
|
|
|
|
|
.cfg_tx_lfc_eth_type(cfg_tx_lfc_eth_type),
|
|
|
|
|
.cfg_tx_lfc_opcode(cfg_tx_lfc_opcode),
|
|
|
|
|
.cfg_tx_lfc_en(cfg_tx_lfc_en),
|
|
|
|
|
.cfg_tx_lfc_quanta(cfg_tx_lfc_quanta),
|
|
|
|
|
.cfg_tx_lfc_refresh(cfg_tx_lfc_refresh),
|
|
|
|
|
.cfg_tx_pfc_eth_dst(cfg_tx_pfc_eth_dst),
|
|
|
|
|
.cfg_tx_pfc_eth_src(cfg_tx_pfc_eth_src),
|
|
|
|
|
.cfg_tx_pfc_eth_type(cfg_tx_pfc_eth_type),
|
|
|
|
|
.cfg_tx_pfc_opcode(cfg_tx_pfc_opcode),
|
|
|
|
|
.cfg_tx_pfc_en(cfg_tx_pfc_en),
|
|
|
|
|
.cfg_tx_pfc_quanta(cfg_tx_pfc_quanta),
|
|
|
|
|
.cfg_tx_pfc_refresh(cfg_tx_pfc_refresh),
|
|
|
|
|
.cfg_rx_lfc_opcode(cfg_rx_lfc_opcode),
|
|
|
|
|
.cfg_rx_lfc_en(cfg_rx_lfc_en),
|
|
|
|
|
.cfg_rx_pfc_opcode(cfg_rx_pfc_opcode),
|
|
|
|
|
.cfg_rx_pfc_en(cfg_rx_pfc_en)
|
|
|
|
|
);
|
|
|
|
|
/*
|
|
|
|
|
* Status
|
|
|
|
|
*/
|
|
|
|
|
.tx_start_packet(tx_start_packet),
|
|
|
|
|
.stat_tx_byte(stat_tx_byte),
|
|
|
|
|
.stat_tx_pkt_len(stat_tx_pkt_len),
|
|
|
|
|
.stat_tx_pkt_ucast(stat_tx_pkt_ucast),
|
|
|
|
|
.stat_tx_pkt_mcast(stat_tx_pkt_mcast),
|
|
|
|
|
.stat_tx_pkt_bcast(stat_tx_pkt_bcast),
|
|
|
|
|
.stat_tx_pkt_vlan(stat_tx_pkt_vlan),
|
|
|
|
|
.stat_tx_pkt_good(stat_tx_pkt_good),
|
|
|
|
|
.stat_tx_pkt_bad(stat_tx_pkt_bad),
|
|
|
|
|
.stat_tx_err_oversize(stat_tx_err_oversize),
|
|
|
|
|
.stat_tx_err_user(stat_tx_err_user),
|
|
|
|
|
.stat_tx_err_underflow(stat_tx_err_underflow),
|
|
|
|
|
.rx_start_packet(rx_start_packet),
|
|
|
|
|
.rx_error_count(rx_error_count),
|
|
|
|
|
.rx_block_lock(rx_block_lock),
|
|
|
|
|
.rx_high_ber(rx_high_ber),
|
|
|
|
|
.rx_status(rx_status),
|
|
|
|
|
.stat_rx_byte(stat_rx_byte),
|
|
|
|
|
.stat_rx_pkt_len(stat_rx_pkt_len),
|
|
|
|
|
.stat_rx_pkt_fragment(stat_rx_pkt_fragment),
|
|
|
|
|
.stat_rx_pkt_jabber(stat_rx_pkt_jabber),
|
|
|
|
|
.stat_rx_pkt_ucast(stat_rx_pkt_ucast),
|
|
|
|
|
.stat_rx_pkt_mcast(stat_rx_pkt_mcast),
|
|
|
|
|
.stat_rx_pkt_bcast(stat_rx_pkt_bcast),
|
|
|
|
|
.stat_rx_pkt_vlan(stat_rx_pkt_vlan),
|
|
|
|
|
.stat_rx_pkt_good(stat_rx_pkt_good),
|
|
|
|
|
.stat_rx_pkt_bad(stat_rx_pkt_bad),
|
|
|
|
|
.stat_rx_err_oversize(stat_rx_err_oversize),
|
|
|
|
|
.stat_rx_err_bad_fcs(stat_rx_err_bad_fcs),
|
|
|
|
|
.stat_rx_err_bad_block(stat_rx_err_bad_block),
|
|
|
|
|
.stat_rx_err_framing(stat_rx_err_framing),
|
|
|
|
|
.stat_rx_err_preamble(stat_rx_err_preamble),
|
|
|
|
|
.stat_rx_fifo_drop(stat_rx_fifo_drop),
|
|
|
|
|
.stat_tx_mcf(stat_tx_mcf),
|
|
|
|
|
.stat_rx_mcf(stat_rx_mcf),
|
|
|
|
|
.stat_tx_lfc_pkt(stat_tx_lfc_pkt),
|
|
|
|
|
.stat_tx_lfc_xon(stat_tx_lfc_xon),
|
|
|
|
|
.stat_tx_lfc_xoff(stat_tx_lfc_xoff),
|
|
|
|
|
.stat_tx_lfc_paused(stat_tx_lfc_paused),
|
|
|
|
|
.stat_tx_pfc_pkt(stat_tx_pfc_pkt),
|
|
|
|
|
.stat_tx_pfc_xon(stat_tx_pfc_xon),
|
|
|
|
|
.stat_tx_pfc_xoff(stat_tx_pfc_xoff),
|
|
|
|
|
.stat_tx_pfc_paused(stat_tx_pfc_paused),
|
|
|
|
|
.stat_rx_lfc_pkt(stat_rx_lfc_pkt),
|
|
|
|
|
.stat_rx_lfc_xon(stat_rx_lfc_xon),
|
|
|
|
|
.stat_rx_lfc_xoff(stat_rx_lfc_xoff),
|
|
|
|
|
.stat_rx_lfc_paused(stat_rx_lfc_paused),
|
|
|
|
|
.stat_rx_pfc_pkt(stat_rx_pfc_pkt),
|
|
|
|
|
.stat_rx_pfc_xon(stat_rx_pfc_xon),
|
|
|
|
|
.stat_rx_pfc_xoff(stat_rx_pfc_xoff),
|
|
|
|
|
.stat_rx_pfc_paused(stat_rx_pfc_paused),
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Configuration
|
|
|
|
|
*/
|
|
|
|
|
.cfg_tx_max_pkt_len(cfg_tx_max_pkt_len),
|
|
|
|
|
.cfg_tx_ifg(cfg_tx_ifg),
|
|
|
|
|
.cfg_tx_enable(cfg_tx_enable),
|
|
|
|
|
.cfg_rx_max_pkt_len(cfg_rx_max_pkt_len),
|
|
|
|
|
.cfg_rx_enable(cfg_rx_enable),
|
|
|
|
|
.cfg_tx_prbs31_enable(cfg_tx_prbs31_enable),
|
|
|
|
|
.cfg_rx_prbs31_enable(cfg_rx_prbs31_enable),
|
|
|
|
|
.cfg_mcf_rx_eth_dst_mcast(cfg_mcf_rx_eth_dst_mcast),
|
|
|
|
|
.cfg_mcf_rx_check_eth_dst_mcast(cfg_mcf_rx_check_eth_dst_mcast),
|
|
|
|
|
.cfg_mcf_rx_eth_dst_ucast(cfg_mcf_rx_eth_dst_ucast),
|
|
|
|
|
.cfg_mcf_rx_check_eth_dst_ucast(cfg_mcf_rx_check_eth_dst_ucast),
|
|
|
|
|
.cfg_mcf_rx_eth_src(cfg_mcf_rx_eth_src),
|
|
|
|
|
.cfg_mcf_rx_check_eth_src(cfg_mcf_rx_check_eth_src),
|
|
|
|
|
.cfg_mcf_rx_eth_type(cfg_mcf_rx_eth_type),
|
|
|
|
|
.cfg_mcf_rx_opcode_lfc(cfg_mcf_rx_opcode_lfc),
|
|
|
|
|
.cfg_mcf_rx_check_opcode_lfc(cfg_mcf_rx_check_opcode_lfc),
|
|
|
|
|
.cfg_mcf_rx_opcode_pfc(cfg_mcf_rx_opcode_pfc),
|
|
|
|
|
.cfg_mcf_rx_check_opcode_pfc(cfg_mcf_rx_check_opcode_pfc),
|
|
|
|
|
.cfg_mcf_rx_forward(cfg_mcf_rx_forward),
|
|
|
|
|
.cfg_mcf_rx_enable(cfg_mcf_rx_enable),
|
|
|
|
|
.cfg_tx_lfc_eth_dst(cfg_tx_lfc_eth_dst),
|
|
|
|
|
.cfg_tx_lfc_eth_src(cfg_tx_lfc_eth_src),
|
|
|
|
|
.cfg_tx_lfc_eth_type(cfg_tx_lfc_eth_type),
|
|
|
|
|
.cfg_tx_lfc_opcode(cfg_tx_lfc_opcode),
|
|
|
|
|
.cfg_tx_lfc_en(cfg_tx_lfc_en),
|
|
|
|
|
.cfg_tx_lfc_quanta(cfg_tx_lfc_quanta),
|
|
|
|
|
.cfg_tx_lfc_refresh(cfg_tx_lfc_refresh),
|
|
|
|
|
.cfg_tx_pfc_eth_dst(cfg_tx_pfc_eth_dst),
|
|
|
|
|
.cfg_tx_pfc_eth_src(cfg_tx_pfc_eth_src),
|
|
|
|
|
.cfg_tx_pfc_eth_type(cfg_tx_pfc_eth_type),
|
|
|
|
|
.cfg_tx_pfc_opcode(cfg_tx_pfc_opcode),
|
|
|
|
|
.cfg_tx_pfc_en(cfg_tx_pfc_en),
|
|
|
|
|
.cfg_tx_pfc_quanta(cfg_tx_pfc_quanta),
|
|
|
|
|
.cfg_tx_pfc_refresh(cfg_tx_pfc_refresh),
|
|
|
|
|
.cfg_rx_lfc_opcode(cfg_rx_lfc_opcode),
|
|
|
|
|
.cfg_rx_lfc_en(cfg_rx_lfc_en),
|
|
|
|
|
.cfg_rx_pfc_opcode(cfg_rx_pfc_opcode),
|
|
|
|
|
.cfg_rx_pfc_en(cfg_rx_pfc_en)
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
end else begin : mac
|
|
|
|
|
|
|
|
|
|
if (CFG_LOW_LATENCY)
|
|
|
|
|
$fatal(0, "Split MAC/PCS does not currently support low latency mode");
|
|
|
|
|
|
|
|
|
|
localparam CTRL_W = DATA_W / 8;
|
|
|
|
|
|
|
|
|
|
wire [DATA_W-1:0] xgmii_txd;
|
|
|
|
|
wire [CTRL_W-1:0] xgmii_txc;
|
|
|
|
|
wire xgmii_tx_valid = 1'b1;
|
|
|
|
|
wire [DATA_W-1:0] xgmii_rxd;
|
|
|
|
|
wire [CTRL_W-1:0] xgmii_rxc;
|
|
|
|
|
wire xgmii_rx_valid = 1'b1;
|
|
|
|
|
wire tx_gbx_req_sync;
|
|
|
|
|
wire tx_gbx_req_stall;
|
|
|
|
|
wire tx_gbx_sync = 1'b0;
|
|
|
|
|
|
|
|
|
|
taxi_eth_phy_10g #(
|
|
|
|
|
.DATA_W(DATA_W),
|
|
|
|
|
.CTRL_W(CTRL_W),
|
|
|
|
|
.HDR_W(HDR_W),
|
|
|
|
|
.TX_GBX_IF_EN(CFG_LOW_LATENCY),
|
|
|
|
|
.RX_GBX_IF_EN(CFG_LOW_LATENCY),
|
|
|
|
|
.BIT_REVERSE(1'b1),
|
|
|
|
|
.SCRAMBLER_DISABLE(1'b0),
|
|
|
|
|
.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)
|
|
|
|
|
)
|
|
|
|
|
phy_inst (
|
|
|
|
|
.tx_clk(tx_clk),
|
|
|
|
|
.tx_rst(tx_rst_out),
|
|
|
|
|
.rx_clk(rx_clk),
|
|
|
|
|
.rx_rst(rx_rst_out),
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* XGMII interface
|
|
|
|
|
*/
|
|
|
|
|
.xgmii_txd(xgmii_txd),
|
|
|
|
|
.xgmii_txc(xgmii_txc),
|
|
|
|
|
.xgmii_tx_valid(xgmii_tx_valid),
|
|
|
|
|
.xgmii_rxd(xgmii_rxd),
|
|
|
|
|
.xgmii_rxc(xgmii_rxc),
|
|
|
|
|
.xgmii_rx_valid(xgmii_rx_valid),
|
|
|
|
|
.tx_gbx_req_sync(tx_gbx_req_sync),
|
|
|
|
|
.tx_gbx_req_stall(tx_gbx_req_stall),
|
|
|
|
|
.tx_gbx_sync(tx_gbx_sync),
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* SERDES interface
|
|
|
|
|
*/
|
|
|
|
|
.serdes_tx_data(serdes_tx_data),
|
|
|
|
|
.serdes_tx_data_valid(serdes_tx_data_valid),
|
|
|
|
|
.serdes_tx_hdr(serdes_tx_hdr),
|
|
|
|
|
.serdes_tx_hdr_valid(serdes_tx_hdr_valid),
|
|
|
|
|
.serdes_tx_gbx_req_sync(serdes_tx_gbx_req_sync),
|
|
|
|
|
.serdes_tx_gbx_req_stall(serdes_tx_gbx_req_stall),
|
|
|
|
|
.serdes_tx_gbx_sync(serdes_tx_gbx_sync),
|
|
|
|
|
.serdes_rx_data(serdes_rx_data),
|
|
|
|
|
.serdes_rx_data_valid(serdes_rx_data_valid),
|
|
|
|
|
.serdes_rx_hdr(serdes_rx_hdr),
|
|
|
|
|
.serdes_rx_hdr_valid(serdes_rx_hdr_valid),
|
|
|
|
|
.serdes_rx_bitslip(serdes_rx_bitslip),
|
|
|
|
|
.serdes_rx_reset_req(rx_reset_req),
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Status
|
|
|
|
|
*/
|
|
|
|
|
.tx_bad_block(),
|
|
|
|
|
.rx_error_count(rx_error_count),
|
|
|
|
|
.rx_bad_block(),
|
|
|
|
|
.rx_sequence_error(),
|
|
|
|
|
.rx_block_lock(rx_block_lock),
|
|
|
|
|
.rx_high_ber(rx_high_ber),
|
|
|
|
|
.rx_status(rx_status),
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Configuration
|
|
|
|
|
*/
|
|
|
|
|
.cfg_tx_prbs31_enable(cfg_tx_prbs31_enable),
|
|
|
|
|
.cfg_rx_prbs31_enable(cfg_rx_prbs31_enable)
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
taxi_eth_mac_10g #(
|
|
|
|
|
.DATA_W(DATA_W),
|
|
|
|
|
.CTRL_W(CTRL_W),
|
|
|
|
|
// .TX_GBX_IF_EN(CFG_LOW_LATENCY),
|
|
|
|
|
// .RX_GBX_IF_EN(CFG_LOW_LATENCY),
|
|
|
|
|
.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),
|
|
|
|
|
.PFC_EN(PFC_EN),
|
|
|
|
|
.PAUSE_EN(PAUSE_EN),
|
|
|
|
|
.STAT_EN(STAT_EN),
|
|
|
|
|
.STAT_TX_LEVEL(STAT_TX_LEVEL),
|
|
|
|
|
.STAT_RX_LEVEL(STAT_RX_LEVEL),
|
|
|
|
|
.STAT_ID_BASE(STAT_ID_BASE),
|
|
|
|
|
.STAT_UPDATE_PERIOD(STAT_UPDATE_PERIOD),
|
|
|
|
|
.STAT_STR_EN(STAT_STR_EN),
|
|
|
|
|
.STAT_PREFIX_STR(STAT_PREFIX_STR)
|
|
|
|
|
)
|
|
|
|
|
mac_inst (
|
|
|
|
|
.tx_clk(tx_clk),
|
|
|
|
|
.tx_rst(tx_rst_out),
|
|
|
|
|
.rx_clk(rx_clk),
|
|
|
|
|
.rx_rst(rx_rst_out),
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Transmit interface (AXI stream)
|
|
|
|
|
*/
|
|
|
|
|
.s_axis_tx(s_axis_tx),
|
|
|
|
|
.m_axis_tx_cpl(m_axis_tx_cpl),
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Receive interface (AXI stream)
|
|
|
|
|
*/
|
|
|
|
|
.m_axis_rx(m_axis_rx),
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* XGMII interface
|
|
|
|
|
*/
|
|
|
|
|
.xgmii_txd(xgmii_txd),
|
|
|
|
|
.xgmii_txc(xgmii_txc),
|
|
|
|
|
// .xgmii_tx_valid(xgmii_tx_valid),
|
|
|
|
|
.xgmii_rxd(xgmii_rxd),
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.xgmii_rxc(xgmii_rxc),
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// .xgmii_rx_valid(xgmii_rx_valid),
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// .tx_gbx_req_sync(tx_gbx_req_sync),
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// .tx_gbx_req_stall(tx_gbx_req_stall),
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// .tx_gbx_sync(tx_gbx_sync),
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/*
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* PTP
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*/
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.tx_ptp_ts(tx_ptp_ts),
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.rx_ptp_ts(rx_ptp_ts),
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/*
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* Link-level Flow Control (LFC) (IEEE 802.3 annex 31B PAUSE)
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*/
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.tx_lfc_req(tx_lfc_req),
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.tx_lfc_resend(tx_lfc_resend),
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.rx_lfc_en(rx_lfc_en),
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.rx_lfc_req(rx_lfc_req),
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.rx_lfc_ack(rx_lfc_ack),
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/*
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* Priority Flow Control (PFC) (IEEE 802.3 annex 31D PFC)
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*/
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.tx_pfc_req(tx_pfc_req),
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.tx_pfc_resend(tx_pfc_resend),
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.rx_pfc_en(rx_pfc_en),
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.rx_pfc_req(rx_pfc_req),
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.rx_pfc_ack(rx_pfc_ack),
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/*
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* Pause interface
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*/
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.tx_lfc_pause_en(tx_lfc_pause_en),
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.tx_pause_req(tx_pause_req),
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.tx_pause_ack(tx_pause_ack),
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/*
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* Statistics
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*/
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.stat_clk(stat_clk),
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.stat_rst(stat_rst),
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.m_axis_stat(m_axis_stat),
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/*
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* Status
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*/
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.tx_start_packet(tx_start_packet),
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.stat_tx_byte(stat_tx_byte),
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.stat_tx_pkt_len(stat_tx_pkt_len),
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.stat_tx_pkt_ucast(stat_tx_pkt_ucast),
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.stat_tx_pkt_mcast(stat_tx_pkt_mcast),
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.stat_tx_pkt_bcast(stat_tx_pkt_bcast),
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.stat_tx_pkt_vlan(stat_tx_pkt_vlan),
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.stat_tx_pkt_good(stat_tx_pkt_good),
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.stat_tx_pkt_bad(stat_tx_pkt_bad),
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.stat_tx_err_oversize(stat_tx_err_oversize),
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.stat_tx_err_user(stat_tx_err_user),
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.stat_tx_err_underflow(stat_tx_err_underflow),
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.rx_start_packet(rx_start_packet),
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.stat_rx_byte(stat_rx_byte),
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.stat_rx_pkt_len(stat_rx_pkt_len),
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.stat_rx_pkt_fragment(stat_rx_pkt_fragment),
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.stat_rx_pkt_jabber(stat_rx_pkt_jabber),
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|
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.stat_rx_pkt_ucast(stat_rx_pkt_ucast),
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.stat_rx_pkt_mcast(stat_rx_pkt_mcast),
|
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|
|
|
.stat_rx_pkt_bcast(stat_rx_pkt_bcast),
|
|
|
|
|
.stat_rx_pkt_vlan(stat_rx_pkt_vlan),
|
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|
|
|
.stat_rx_pkt_good(stat_rx_pkt_good),
|
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|
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|
.stat_rx_pkt_bad(stat_rx_pkt_bad),
|
|
|
|
|
.stat_rx_err_oversize(stat_rx_err_oversize),
|
|
|
|
|
.stat_rx_err_bad_fcs(stat_rx_err_bad_fcs),
|
|
|
|
|
.stat_rx_err_bad_block(stat_rx_err_bad_block),
|
|
|
|
|
.stat_rx_err_framing(stat_rx_err_framing),
|
|
|
|
|
.stat_rx_err_preamble(stat_rx_err_preamble),
|
|
|
|
|
.stat_rx_fifo_drop(stat_rx_fifo_drop),
|
|
|
|
|
.stat_tx_mcf(stat_tx_mcf),
|
|
|
|
|
.stat_rx_mcf(stat_rx_mcf),
|
|
|
|
|
.stat_tx_lfc_pkt(stat_tx_lfc_pkt),
|
|
|
|
|
.stat_tx_lfc_xon(stat_tx_lfc_xon),
|
|
|
|
|
.stat_tx_lfc_xoff(stat_tx_lfc_xoff),
|
|
|
|
|
.stat_tx_lfc_paused(stat_tx_lfc_paused),
|
|
|
|
|
.stat_tx_pfc_pkt(stat_tx_pfc_pkt),
|
|
|
|
|
.stat_tx_pfc_xon(stat_tx_pfc_xon),
|
|
|
|
|
.stat_tx_pfc_xoff(stat_tx_pfc_xoff),
|
|
|
|
|
.stat_tx_pfc_paused(stat_tx_pfc_paused),
|
|
|
|
|
.stat_rx_lfc_pkt(stat_rx_lfc_pkt),
|
|
|
|
|
.stat_rx_lfc_xon(stat_rx_lfc_xon),
|
|
|
|
|
.stat_rx_lfc_xoff(stat_rx_lfc_xoff),
|
|
|
|
|
.stat_rx_lfc_paused(stat_rx_lfc_paused),
|
|
|
|
|
.stat_rx_pfc_pkt(stat_rx_pfc_pkt),
|
|
|
|
|
.stat_rx_pfc_xon(stat_rx_pfc_xon),
|
|
|
|
|
.stat_rx_pfc_xoff(stat_rx_pfc_xoff),
|
|
|
|
|
.stat_rx_pfc_paused(stat_rx_pfc_paused),
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Configuration
|
|
|
|
|
*/
|
|
|
|
|
.cfg_tx_max_pkt_len(cfg_tx_max_pkt_len),
|
|
|
|
|
.cfg_tx_ifg(cfg_tx_ifg),
|
|
|
|
|
.cfg_tx_enable(cfg_tx_enable),
|
|
|
|
|
.cfg_rx_max_pkt_len(cfg_rx_max_pkt_len),
|
|
|
|
|
.cfg_rx_enable(cfg_rx_enable),
|
|
|
|
|
.cfg_mcf_rx_eth_dst_mcast(cfg_mcf_rx_eth_dst_mcast),
|
|
|
|
|
.cfg_mcf_rx_check_eth_dst_mcast(cfg_mcf_rx_check_eth_dst_mcast),
|
|
|
|
|
.cfg_mcf_rx_eth_dst_ucast(cfg_mcf_rx_eth_dst_ucast),
|
|
|
|
|
.cfg_mcf_rx_check_eth_dst_ucast(cfg_mcf_rx_check_eth_dst_ucast),
|
|
|
|
|
.cfg_mcf_rx_eth_src(cfg_mcf_rx_eth_src),
|
|
|
|
|
.cfg_mcf_rx_check_eth_src(cfg_mcf_rx_check_eth_src),
|
|
|
|
|
.cfg_mcf_rx_eth_type(cfg_mcf_rx_eth_type),
|
|
|
|
|
.cfg_mcf_rx_opcode_lfc(cfg_mcf_rx_opcode_lfc),
|
|
|
|
|
.cfg_mcf_rx_check_opcode_lfc(cfg_mcf_rx_check_opcode_lfc),
|
|
|
|
|
.cfg_mcf_rx_opcode_pfc(cfg_mcf_rx_opcode_pfc),
|
|
|
|
|
.cfg_mcf_rx_check_opcode_pfc(cfg_mcf_rx_check_opcode_pfc),
|
|
|
|
|
.cfg_mcf_rx_forward(cfg_mcf_rx_forward),
|
|
|
|
|
.cfg_mcf_rx_enable(cfg_mcf_rx_enable),
|
|
|
|
|
.cfg_tx_lfc_eth_dst(cfg_tx_lfc_eth_dst),
|
|
|
|
|
.cfg_tx_lfc_eth_src(cfg_tx_lfc_eth_src),
|
|
|
|
|
.cfg_tx_lfc_eth_type(cfg_tx_lfc_eth_type),
|
|
|
|
|
.cfg_tx_lfc_opcode(cfg_tx_lfc_opcode),
|
|
|
|
|
.cfg_tx_lfc_en(cfg_tx_lfc_en),
|
|
|
|
|
.cfg_tx_lfc_quanta(cfg_tx_lfc_quanta),
|
|
|
|
|
.cfg_tx_lfc_refresh(cfg_tx_lfc_refresh),
|
|
|
|
|
.cfg_tx_pfc_eth_dst(cfg_tx_pfc_eth_dst),
|
|
|
|
|
.cfg_tx_pfc_eth_src(cfg_tx_pfc_eth_src),
|
|
|
|
|
.cfg_tx_pfc_eth_type(cfg_tx_pfc_eth_type),
|
|
|
|
|
.cfg_tx_pfc_opcode(cfg_tx_pfc_opcode),
|
|
|
|
|
.cfg_tx_pfc_en(cfg_tx_pfc_en),
|
|
|
|
|
.cfg_tx_pfc_quanta(cfg_tx_pfc_quanta),
|
|
|
|
|
.cfg_tx_pfc_refresh(cfg_tx_pfc_refresh),
|
|
|
|
|
.cfg_rx_lfc_opcode(cfg_rx_lfc_opcode),
|
|
|
|
|
.cfg_rx_lfc_en(cfg_rx_lfc_en),
|
|
|
|
|
.cfg_rx_pfc_opcode(cfg_rx_pfc_opcode),
|
|
|
|
|
.cfg_rx_pfc_en(cfg_rx_pfc_en)
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
endmodule
|
|
|
|
|
|
|
|
|
|
|
Alex Forencich