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Altera_Forum's avatar
Altera_Forum
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14 years ago

Arria II GX Devkit TSE RGMII Help

Hi all, I've been struggling to get the ethernet port working on the Arria II devkit (after getting flash, DDR2, and DDR3 working). I am mimicking the code found in bts_config, but using vhdl,...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

If it's Marvell 88E1111, then check the datasheet. You need to keep it in reset for some time. I've made 16bit counter that runs out in about 0.5sec and then releases the reset.

You can check if this is the same issue:

wire phy reset signal to the button, which resets all the system. Run the system, push reset button and upload Nios once more. Now ethernet should work.