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Re: [Qemu-devel] [patch V4 2/4] FreeSCALE i.MX31 support: Timers
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From: |
Peter Chubb |
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Subject: |
Re: [Qemu-devel] [patch V4 2/4] FreeSCALE i.MX31 support: Timers |
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Date: |
Fri, 16 Mar 2012 08:02:38 +1100 |
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User-agent: |
Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (Gojō) APEL/10.8 Emacs/23.3 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) |
>>>>> "Peter" == Peter Maydell <address@hidden> writes:
Peter> ...that would work better if I cc'd the people I meant to...
Peter> On 15 March 2012 17:08, Peter Maydell
Peter> <address@hidden> wrote:
>> On 9 March 2012 03:27, <address@hidden> wrote:
>>> Implement the timers on the FreeScale i.MX31 SoC. This is not a
>>> complete implementation, but gives enough for Linux to boot and
>>> run. In particular external triggers, which are not useful under
>>> QEMU, are not implemented.
>>
>>
>> The rest looks OK to me but I'm not very good with qemu's timer
>> API. Paolo or Paul -- could you check this looks ok on that front?
>>
Yes please! I think there's a bug in there somewhere when using the G
timer, as interrupts appear to arrive too far apart in some modes.
The scaling is probably wrong somewhere.
--
Dr Peter Chubb peter.chubb AT nicta.com.au
http://www.ssrg.nicta.com.au Software Systems Research Group/NICTA