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From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [EXT] USB3 XHCI crashing with USB 3 hub on Octeon
Date: Tue, 23 Feb 2021 10:25:42 +0100	[thread overview]
Message-ID: <7f955c12-826f-b1b5-d4e9-afe4999fd9ed@denx.de> (raw)
In-Reply-To: <0ea6ed68cb34a5173adcc899c5d6315b05567e30.camel@suse.de>

Hi Nicolas,

On 23.02.21 10:23, Nicolas Saenz Julienne wrote:
> On Tue, 2021-02-23 at 09:15 +0100, Stefan Roese wrote:
>> Hi Bin,
>> Hi Aaron,
>>
>> I've added Nicolas to Cc, as he also recently did some work on the
>> physical vs virtual addresses in the xHCI driver.
>>
>> On 23.02.21 09:07, Bin Meng wrote:
>>> 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?
>>
>> Nicolas, did your patch also address the scratchpad area (sorry for not
>> looking myself).
> 
> Yes, my patch took care of that :).

Great. IIRC, your patchset may need a rebase on top of current mainline
because of a recent xHCI patch of mine. If this is the case, could you
please rebase the patchset and send the new version soon?

Thanks,
Stefan

  reply	other threads:[~2021-02-23  9:25 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 [this message]
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
2021-02-23  8:49     ` Aaron Williams

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