On Wed, Jan 09, 2019 at 09:43:52PM +0300, Maxim Uvarov wrote:
> Is this errata documented somewhere? What happends without that magic
> wirtes? Software reset doen't clear registers into initial state?

Hi Max

Marvell have documentation for it. From what i understand, if the PHY
establishes link when there are already frames going out the port, the
port might block the frames.

My testing has shown that a software reset does not clear these
registers.

        Andrew

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