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AR# 56024

AXI Ethernet v4.0 - SGMII interface is incorrectly configured for Auto-negotiation

Description

There are two modes available in the PCS/PMA adapter used to create the SGMII interface in AXI Ethernet; MAC mode and PHY mode. This mode is incorrectly configured to PHY mode in AXI Ethernet which causes Auto-negotiation to fail.

Solution

The correct this problem, edit the bd.tcl file available in <Vivado>\2013.1\data\ip\xilinx\axi_ethernet_v4_0\bd\ as follows:

Change line 380 from:

set_property CONFIG.SGMII_PHY_Mode        true          $pcs_pma_inst

To:

set_property CONFIG.SGMII_PHY_Mode        false          $pcs_pma_inst

Linked Answer Records

Master Answer Records

AR# 56024
Date Created 05/15/2013
Last Updated 11/26/2013
Status Active
Type Known Issues
Devices
  • Kintex-7
  • Artix-7
  • Virtex-7
  • Zynq-7000
Tools
  • Vivado Design Suite - 2013.1
IP
  • AXI Ethernet