Re: pxa270 resume from sleep (mainstone II)



what is your wakeup reason (RCSR)?


<fmelandri@xxxxxxxxxxxxxxxx> wrote in message
news:1120645098.915285.56550@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> Hello,
>
> I am trying to suspend/resume our pxa270 (C5 stepping) board derived
> from mainstoneII (WinCE 5.0).
> The suspend seems ok but the resume procedure does not wake-up the
> system.
>
> I enabled gpio0 irq for wake source (touch screen);
> touching the screen from suspend state we have:
> the nReset_out signal deasserting (high),
> pwr_en signal asserting (high),
> 13 MHz oscillator restart,
> there is some activity on data bus
> but the processor does not execute the StartUp function
> (\WINCE500\PLATFORM\COMMON\src\ARM\INTEL\PXA27x\startup\startup.s),
> I assume that function is reset vector....(?)
>
> That suspend/resume code works ok on our pax255 board (lubbock derived)
>
> Any idea, tips......
>
> Thanks in advance
> Best regards.
>
> Fabio Melandri
> ElettronicaGF
>


.



Relevant Pages

  • Re: pxa270 resume from sleep (mainstone II)
    ... into IDLE? ... > the nReset_out signal deasserting, ... > but the processor does not execute the StartUp function ... > That suspend/resume code works ok on our pax255 board ...
    (microsoft.public.windowsce.platbuilder)
  • pxa270 resume from sleep (mainstone II)
    ... The suspend seems ok but the resume procedure does not wake-up the ... the nReset_out signal deasserting, ... but the processor does not execute the StartUp function ... That suspend/resume code works ok on our pax255 board ...
    (microsoft.public.windowsce.platbuilder)