sfc: Add support for SFE4003 board and TXC43128 PHY

This board never went into production, but some engineering samples
are in use.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/sfc/falcon.c

@@ -831,6 +831,9 @@ static int falcon_probe_port(struct efx_nic *efx)
 	case PHY_TYPE_QT2025C:
 		efx->phy_op = &falcon_qt202x_phy_ops;
 		break;
+	case PHY_TYPE_TXC43128:
+		efx->phy_op = &falcon_txc_phy_ops;
+		break;
 	default:
 		netif_err(efx, probe, efx->net_dev, "Unknown PHY type %d\n",
 			  efx->phy_type);