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eth: Update 100G wrapper parametrization and simulation support

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2026-08-09 18:23:07 -07:00
parent ec6723e90d
commit 6abdba4fca
1 changed files with 26 additions and 2 deletions
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28
src/eth/rtl/us/taxi_eth_mac_100g_us.sv
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@@ -269,6 +269,9 @@ module taxi_eth_mac_100g_us #
input wire logic cfg_rx_pfc_en = 1'b0
);
localparam GT_USP = FAMILY == "kintexuplus" || FAMILY == "virtexuplus" || FAMILY == "virtexuplusHBM"
|| FAMILY == "virtexuplus58G" || FAMILY == "zynquplus" || FAMILY == "zynquplusRFSOC" || FAMILY == "artixuplus";
localparam DATA_W = s_axis_tx.DATA_W;
localparam KEEP_W = s_axis_tx.KEEP_W;
localparam TX_USER_W = 1;
@@ -521,10 +524,27 @@ tx_pad_inst (
);
if (SIM) begin : cmac
// simulation (no CMAC)
// TODO
taxi_axis_if #(.DATA_W(DATA_W), .KEEP_W(KEEP_W), .USER_EN(1), .USER_W(TX_USER_W), .ID_EN(1), .ID_W(TX_TAG_W)) cmac_axis_tx();
taxi_axis_if #(.DATA_W(DATA_W), .KEEP_W(KEEP_W), .USER_EN(1), .USER_W(RX_USER_W)) cmac_axis_rx();
end else begin : cmac
taxi_axis_tie
tx_tie_inst (
.s_axis(axis_tx_pad),
.m_axis(cmac_axis_tx)
);
taxi_axis_tie
rx_tie_inst (
.s_axis(cmac_axis_rx),
.m_axis(m_axis_rx)
);
assign rx_status = !rx_rst_out[0];
end else if (GT_USP) begin : cmac
// UltraScale+ CMAC
taxi_eth_mac_100g_us_cmac cmac_inst (
.txdata_in(cmac_txdata),
@@ -884,6 +904,10 @@ end else begin : cmac
.drp_rdy()
);
end else begin
$fatal(0, "Error: invalid configuration (%m)");
end
if (STAT_EN) begin : stats