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From: Mark Kettenis <mark.kettenis@xs4all.nl>
To: u-boot@lists.denx.de
Subject: [EXT] USB3 XHCI crashing with USB 3 hub on Octeon
Date: Tue, 23 Feb 2021 09:38:01 +0100 (CET)	[thread overview]
Message-ID: <c1bc5c66f888b780@bloch.sibelius.xs4all.nl> (raw)
In-Reply-To: <CAEUhbmXF+Dd_DT+SCsLZu2YTPRn6_D6jLVEHq8J5Mp3tTfce0Q@mail.gmail.com> (message from Bin Meng on Tue, 23 Feb 2021 16:07:57 +0800)

> From: Bin Meng <bmeng.cn@gmail.com>
> Date: Tue, 23 Feb 2021 16:07:57 +0800
> 
> Hi Aaron,
> 
> On Tue, Feb 23, 2021 at 3:31 PM Aaron Williams <awilliams@marvell.com> wrote:
> >
> > I have a follow-up. USB is working on our OcteonTX boards running 2020.10. It
> > may be something specific to the Octeon port. Note that I did see a problem
> > where the scratchpad memory is using direct pointers instead of physical
> > addresses (which will not work on MIPS). As far as I know, however, the Octeon
> > XHCI controller does not use the scratchpad memory.
> >
> 
> Do you plan to send a patch to convert the scratchpad pointer to
> physical address?

I actually ran into that issue while working on my port of U-Boot to
the Apple M1 machines.  Probably makes sense to do that as a separate
patch.  Will see if I can do so later today.

  parent reply	other threads:[~2021-02-23  8:38 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-19 13:57 USB3 XHCI crashing with USB 3 hub on Octeon Aaron Williams
2021-02-23  7:31 ` [EXT] " Aaron Williams
2021-02-23  8:07   ` Bin Meng
2021-02-23  8:15     ` Stefan Roese
2021-02-23  9:23       ` Nicolas Saenz Julienne
2021-02-23  9:25         ` Stefan Roese
2021-02-23  9:32           ` Nicolas Saenz Julienne
2021-02-23 10:36         ` Mark Kettenis
2021-02-23 10:39           ` Stefan Roese
2021-02-23 13:57             ` Aaron Williams
2021-02-23 15:17               ` Stefan Roese
2021-02-23  8:38     ` Mark Kettenis [this message]
2021-02-23  8:49     ` Aaron Williams

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