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BG
Visitor
Visitor
243 Views
Registered: ‎04-16-2021

ksz9131RNX pl ethernet does not work on lwip echo server example

Hi,

I use ksz9131RNX chip for PL ethernet on board.  I designed pl part and sdk. I run echo server example. But it not work.

In SDK terminal ;

 

TCP packets sent to port 6001 will be echoed back

auto-negotiated link speed: 100
Error set buf addr 1255D6 with 4 and 3, 2
Ethernet Link down
Error set buf addr 1255D6 with 4 and 3, 2
Error set buf addr 1255D6 with 4 and 3, 2
DHCP Timeout
Configuring default IP of 192.168.1.10
Board IP: 192.168.1.10

Netmask : 255.255.255.0

Gateway : 192.168.1.1

TCP echo server started @ port 7

 

I saw these message.

 

 

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2 Replies
shabbirk
Moderator
Moderator
218 Views
Registered: ‎12-04-2016

Hi @BG 

By default in LWIP sources, you dont find the ksz9131RNX PHY support. You will have to add it. Here is some reference to do the same:

https://forums.xilinx.com/t5/Ethernet/Failure-to-initialize-Microchip-PHY-in-lwIp-echo-server-example/td-p/1049969

https://www.xilinx.com/support/answers/63495.html

 

Regards

Shabbir

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BG
Visitor
Visitor
166 Views
Registered: ‎04-16-2021

I can not read PHY address. I can not connect with MDIO I suggested eth1.PNGeth2.PNG

PL ethernet I created MDIO block...

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