eth: Add TX/RX polarity control to MAC+PHY+GT wrapper

Signed-off-by: Alex Forencich <alex@alexforencich.com>

rtl/eth/us/taxi_eth_mac_25g_us.sv

@@ -26,6 +26,10 @@ module taxi_eth_mac_25g_us #
     // 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,
@@ -219,7 +223,11 @@ for (genvar n = 0; n < CNT; n = n + 1) begin : ch
         // GT type
         .GT_TYPE(GT_TYPE),
 
-        // PHY parameters
+        // 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),

rtl/eth/us/taxi_eth_mac_25g_us_ch.sv

@@ -26,6 +26,10 @@ module taxi_eth_mac_25g_us_ch #
     // GT type
     parameter string GT_TYPE = "GTY",
 
+    // GT parameters
+    parameter logic GT_TX_POLARITY = 1'b0,
+    parameter logic GT_RX_POLARITY = 1'b0,
+
     // MAC/PHY parameters
     parameter logic PADDING_EN = 1'b1,
     parameter logic DIC_EN = 1'b1,
@@ -270,6 +274,8 @@ end else if (HAS_COMMON && GT_TYPE == "GTY" && GT_USP) begin : xcvr
         .txpmaresetdone_out(),
         .txprgdivresetdone_out(),
 
+        .txpolarity_in(GT_TX_POLARITY),
+
         .gtwiz_userdata_tx_in(gt_txdata),
         .txheader_in(gt_txheader),
         .txsequence_in(7'b0),
@@ -287,6 +293,8 @@ end else if (HAS_COMMON && GT_TYPE == "GTY" && GT_USP) begin : xcvr
         .rxpmaresetdone_out(),
         .rxprgdivresetdone_out(),
 
+        .rxpolarity_in(GT_RX_POLARITY),
+
         .rxgearboxslip_in(gt_rxgearboxslip),
         .gtwiz_userdata_rx_out(gt_rxdata),
         .rxdatavalid_out(gt_rxdatavalid),
@@ -331,6 +339,8 @@ end else if (HAS_COMMON && GT_TYPE == "GTH" && GT_USP) begin : xcvr
         .txpmaresetdone_out(),
         .txprgdivresetdone_out(),
 
+        .txpolarity_in(GT_TX_POLARITY),
+
         .gtwiz_userdata_tx_in(gt_txdata),
         .txheader_in(gt_txheader),
         .txsequence_in(7'b0),
@@ -348,6 +358,8 @@ end else if (HAS_COMMON && GT_TYPE == "GTH" && GT_USP) begin : xcvr
         .rxpmaresetdone_out(),
         .rxprgdivresetdone_out(),
 
+        .rxpolarity_in(GT_RX_POLARITY),
+
         .rxgearboxslip_in(gt_rxgearboxslip),
         .gtwiz_userdata_rx_out(gt_rxdata),
         .rxdatavalid_out(gt_rxdatavalid),
@@ -392,6 +404,8 @@ end else if (HAS_COMMON && GT_TYPE == "GTY" && !GT_USP) begin : xcvr
         .txpmaresetdone_out(),
         .txprgdivresetdone_out(),
 
+        .txpolarity_in(GT_TX_POLARITY),
+
         .gtwiz_userdata_tx_in(gt_txdata),
         .txheader_in(gt_txheader),
         .txsequence_in(7'b0),
@@ -409,6 +423,8 @@ end else if (HAS_COMMON && GT_TYPE == "GTY" && !GT_USP) begin : xcvr
         .rxpmaresetdone_out(),
         .rxprgdivresetdone_out(),
 
+        .rxpolarity_in(GT_RX_POLARITY),
+
         .rxgearboxslip_in(gt_rxgearboxslip),
         .gtwiz_userdata_rx_out(gt_rxdata),
         .rxdatavalid_out(gt_rxdatavalid),
@@ -453,6 +469,8 @@ end else if (HAS_COMMON && GT_TYPE == "GTH" && !GT_USP) begin : xcvr
         .txpmaresetdone_out(),
         .txprgdivresetdone_out(),
 
+        .txpolarity_in(GT_TX_POLARITY),
+
         .gtwiz_userdata_tx_in(gt_txdata),
         .txheader_in(gt_txheader),
         .txsequence_in(7'b0),
@@ -470,6 +488,8 @@ end else if (HAS_COMMON && GT_TYPE == "GTH" && !GT_USP) begin : xcvr
         .rxpmaresetdone_out(),
         .rxprgdivresetdone_out(),
 
+        .rxpolarity_in(GT_RX_POLARITY),
+
         .rxgearboxslip_in(gt_rxgearboxslip),
         .gtwiz_userdata_rx_out(gt_rxdata),
         .rxdatavalid_out(gt_rxdatavalid),
@@ -516,6 +536,8 @@ end else if (!HAS_COMMON && GT_TYPE == "GTY") begin : xcvr
         .txpmaresetdone_out(),
         .txprgdivresetdone_out(),
 
+        .txpolarity_in(GT_TX_POLARITY),
+
         .gtwiz_userdata_tx_in(gt_txdata),
         .txheader_in(gt_txheader),
         .txsequence_in(7'b0),
@@ -533,6 +555,8 @@ end else if (!HAS_COMMON && GT_TYPE == "GTY") begin : xcvr
         .rxpmaresetdone_out(),
         .rxprgdivresetdone_out(),
 
+        .rxpolarity_in(GT_RX_POLARITY),
+
         .rxgearboxslip_in(gt_rxgearboxslip),
         .gtwiz_userdata_rx_out(gt_rxdata),
         .rxdatavalid_out(gt_rxdatavalid),
@@ -581,6 +605,8 @@ end else if (!HAS_COMMON && GT_TYPE == "GTH") begin : xcvr
         .txpmaresetdone_out(),
         .txprgdivresetdone_out(),
 
+        .txpolarity_in(GT_TX_POLARITY),
+
         .gtwiz_userdata_tx_in(gt_txdata),
         .txheader_in(gt_txheader),
         .txsequence_in(7'b0),
@@ -598,6 +624,8 @@ end else if (!HAS_COMMON && GT_TYPE == "GTH") begin : xcvr
         .rxpmaresetdone_out(),
         .rxprgdivresetdone_out(),
 
+        .rxpolarity_in(GT_RX_POLARITY),
+
         .rxgearboxslip_in(gt_rxgearboxslip),
         .gtwiz_userdata_rx_out(gt_rxdata),
         .rxdatavalid_out(gt_rxdatavalid),

rtl/eth/us/taxi_eth_mac_25g_us_gth_10g_156.tcl

@@ -22,6 +22,8 @@ set int_data_width {32}
 set rx_eq_mode {DFE}
 set extra_ports [list]
 set extra_pll_ports [list {qpll0lock_out}]
+# channel polarity
+lappend extra_ports txpolarity_in rxpolarity_in
 
 set config [dict create]
 

rtl/eth/us/taxi_eth_mac_25g_us_gth_10g_161.tcl

@@ -22,6 +22,8 @@ set int_data_width {32}
 set rx_eq_mode {DFE}
 set extra_ports [list]
 set extra_pll_ports [list {qpll0lock_out}]
+# channel polarity
+lappend extra_ports txpolarity_in rxpolarity_in
 
 set config [dict create]
 

rtl/eth/us/taxi_eth_mac_25g_us_gth_10g_322.tcl

@@ -22,6 +22,8 @@ set int_data_width {32}
 set rx_eq_mode {DFE}
 set extra_ports [list]
 set extra_pll_ports [list {qpll0lock_out}]
+# channel polarity
+lappend extra_ports txpolarity_in rxpolarity_in
 
 set config [dict create]
 

rtl/eth/us/taxi_eth_mac_25g_us_gty_10g_156.tcl

@@ -22,6 +22,8 @@ set int_data_width $user_data_width
 set rx_eq_mode {DFE}
 set extra_ports [list]
 set extra_pll_ports [list {qpll0lock_out}]
+# channel polarity
+lappend extra_ports txpolarity_in rxpolarity_in
 
 set config [dict create]
 

rtl/eth/us/taxi_eth_mac_25g_us_gty_10g_161.tcl

@@ -22,6 +22,8 @@ set int_data_width $user_data_width
 set rx_eq_mode {DFE}
 set extra_ports [list]
 set extra_pll_ports [list {qpll0lock_out}]
+# channel polarity
+lappend extra_ports txpolarity_in rxpolarity_in
 
 set config [dict create]
 

rtl/eth/us/taxi_eth_mac_25g_us_gty_10g_322.tcl

@@ -22,6 +22,8 @@ set int_data_width $user_data_width
 set rx_eq_mode {DFE}
 set extra_ports [list]
 set extra_pll_ports [list {qpll0lock_out}]
+# channel polarity
+lappend extra_ports txpolarity_in rxpolarity_in
 
 set config [dict create]
 

rtl/eth/us/taxi_eth_mac_25g_us_gty_25g_156.tcl

@@ -22,6 +22,8 @@ set int_data_width $user_data_width
 set rx_eq_mode {DFE}
 set extra_ports [list]
 set extra_pll_ports [list {qpll0lock_out}]
+# channel polarity
+lappend extra_ports txpolarity_in rxpolarity_in
 
 set config [dict create]
 

rtl/eth/us/taxi_eth_mac_25g_us_gty_25g_161.tcl

@@ -22,6 +22,8 @@ set int_data_width $user_data_width
 set rx_eq_mode {DFE}
 set extra_ports [list]
 set extra_pll_ports [list {qpll0lock_out}]
+# channel polarity
+lappend extra_ports txpolarity_in rxpolarity_in
 
 set config [dict create]
 

rtl/eth/us/taxi_eth_mac_25g_us_gty_25g_322.tcl

@@ -22,6 +22,8 @@ set int_data_width $user_data_width
 set rx_eq_mode {DFE}
 set extra_ports [list]
 set extra_pll_ports [list {qpll0lock_out}]
+# channel polarity
+lappend extra_ports txpolarity_in rxpolarity_in
 
 set config [dict create]