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Re: [Qemu-trivial] [PATCH 1/1] arm: virt: change GPIO trigger interrupt
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-trivial] [PATCH 1/1] arm: virt: change GPIO trigger interrupt to pulse |
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Date: |
Fri, 29 Jan 2016 15:29:35 +0000 |
On 29 January 2016 at 15:13, Wei Huang <address@hidden> wrote:
>
>
> On 01/29/2016 08:50 AM, Peter Maydell wrote:
>> I wonder if we should be asserting the GPIO pin in the powerdown-request
>> hook and then deasserting it on system reset somewhere...
>
> This is another possibility. We can try to reset the pl061 state by
> hooking up with dc->reset and see what happens.
Ah, yes, PL061 hasn't been updated to implement reset. That is almost
certainly your problem.
thanks
-- PMM