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Altera_Forum
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9 years ago

Marvell 88EE1111 PHY tranciever MDIO reg configuration

I'm trying to troubleshoot PHY for my dual Ethernet design on the DE2-115 Cyclone IV board. (I have to load my *.elf file twice for some reason for my design to work). In trying to figure ou...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

JSAG,

I think i had a similar or identical problem with my board some months ago.

It had to do with forgetting to reset the PHY after startup.

Look in tse.c in project file attached (It is a project i am working on to provide a basic ethernet sniffer for the DEII that can send ARP and UDP and can receive ARP en UDP in a small fixed ethernet adress configuration).

Best Regards,

Johi.