[PATCH/RFT 0/8] ARM: OMAP: remove IP checks from SoC family detection
Kevin Hilman
khilman at ti.com
Fri Apr 27 18:25:38 EDT 2012
"Mark A. Greer" <mgreer at animalcreek.com> writes:
> On Thu, Apr 26, 2012 at 04:29:45PM -0700, Kevin Hilman wrote:
>
> Hi Kevin.
>
>> This is a rebased version of this series which is ready for broader
>> testing. I'd especially appreciate testing from those of you with
>> AM35x platforms.
>>
>> Currently, our SoC detection is based on SoC family detection
>> (using die ID) and the presence of specific IP blocks (or feature.)
>>
>> This series begins the separation of the SoC family detection and
>> specific IP detection by completely removing IP detection from the SoC
>> family detection (cpu_is_*.)
>>
>> Applies on top of v3.4-rc4, boot tested on AM3517 EVM.
>
> Your series applied and booted without issue until the point that
> pm_idle is called. At that point it hung because its doing a wfi
> and not getting an interrupt to wake up back up. That's expected
> behaviour so your patches are good (IMHO) but I need to finish and
> submit a new version of my patches to fix that issue.
For the benefit of others wanting to test this:
You have to use 'nohlt' on the cmdline on AM35x in order to avoid WFI
and the wakeup problems that are still being worked on.
Kevin
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