[U-Boot] MACB TX timeout

Andreas Bießmann
2015-02-08T21:00:42Z

Hi Jason,

On 08.02.15 07:52, Jason Fu wrote:
> Hi,
>
> I'm working on sama5d36 evaluation kit. From u-boot, I have set mac, ip. When I try to ping a ip address on LAN. I get "TX timeout". I can ping the ip successful with gmac0, but couldn't with macb0.
> Did anyone find this issue before?

have you checked your errata notice [1] in chapter 7.1.1? If you have a
rev C base board you should add the impedance mismatch fix mentioned there.

Best regards

Andreas Bie?mann

[1]