From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tony Lindgren <tony@atomide.com>
Date: Wed, 10 Jun 2015 22:51:42 -0700
Subject: [U-Boot] [PATCH] net: davinci_emac: don't teardown inactive rx
 channel
In-Reply-To: <CANr=Z=a9dWMrUCe91RwA32rDX8F-HaDegEB7SmvNL_0c+spzqg@mail.gmail.com>
References: <1433691038-21078-1-git-send-email-jeroen@myspectrum.nl>
 <CANr=Z=a9dWMrUCe91RwA32rDX8F-HaDegEB7SmvNL_0c+spzqg@mail.gmail.com>
Message-ID: <20150611055142.GE2712@atomide.com>
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* Joe Hershberger <joe.hershberger@gmail.com> [150610 07:26]:
> Hi Jeroen,
> 
> On Sun, Jun 7, 2015 at 10:30 AM, Jeroen Hofstee <jeroen@myspectrum.nl> wrote:
> > Tearing down an unitialized rx channel causes a pending address hole
> > event to be queued. When booting linux it will report this pending
> > as something like "Address Hole seen by USB_OTG  at address 57fff584",
> > since u-boot did not handled this interrupt. Prevent that by not
> > tearing down the rx channel, when not receiving.
> >
> > Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
> > ---
> > To replicate this:
> >  - ROMcode must not use the emac
> >  - U-Boot must use the emac
> >  - only on cold start
> > ---
> 
> I don't know the hardware, but it sounds like a reasonable
> explanation. Look good to you, Tony?

Sure.

Tony