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Re: [Qemu-devel] arm-softmmu & usb (or hci) passthrough possible?
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From: |
Will Newton |
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Subject: |
Re: [Qemu-devel] arm-softmmu & usb (or hci) passthrough possible? |
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Date: |
Tue, 10 Dec 2013 11:44:30 +0000 |
On 10 December 2013 10:53, Jan Petrouš <address@hidden> wrote:
> Hi Peter.
>
>
> On 10 December 2013 11:35, Peter Maydell <address@hidden> wrote:
>>
>> On 10 December 2013 10:20, Jan Petrouš <address@hidden> wrote:
>> > Hi,
>> >
>> > sorry for my ignorance but I can not find the way how to set up
>> > usb (or hci) passthrough for arm-softmmu target.
>> > Is it even possible?
>>
>> You don't say which ARM board model you're trying to use.
>> Many of them don't have an emulated USB controller...
>
> Well, for start I would be happy with any arm model working this way :)
>
> My intention is to fix that on RasPi model. But for that I would like
> to be sure it is even possible or if it need more work (what is also
> not problem for me). I simply would like to be sure to not duplicate
> someone's effort.
>
> So, if you can point me to any arm model which can do usb passthrough
> I would be very happy. Thanks.
Just a word of warning - the Raspberry Pi uses a non-standard (i.e.
non-EHCI) USB host controller so it may prove very difficult to get
USB working.
--
Will Newton
Toolchain Working Group, Linaro