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Contributor
Contributor
304 Views
Registered: ‎03-25-2019

emacps PHY detect_phy() always returns phy_reg = 0xFFFF

Hi

I used baremetal to run echo sample application but emacps PHY detect_phy() always returns phy_reg = 0xFFFF.

What is possible problems  with this?

My board is custom board with KSZ9031 PHY.

 

Thanks.

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Moderator
Moderator
289 Views
Registered: ‎07-31-2012

Re: emacps PHY detect_phy() always returns phy_reg = 0xFFFF

Hi @tuan.nhanh ,

It means the PHY id value is not valid PHY address.

Regards

Praveen


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Contributor
Contributor
245 Views
Registered: ‎03-25-2019

Re: emacps PHY detect_phy() always returns phy_reg = 0xFFFF

Tks @pvenugo 

I knew it is not valid, but what is the problem with it.

It is ok with Linux but bare-metal.

Please suggest me what should I check.

Is it HW or SW problem?

 

Best regards

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