[PATCH/RFT 0/8] ARM: OMAP: remove IP checks from SoC family detection

[Mark A. Greer]

On Fri, Apr 27, 2012 at 03:25:38PM -0700, Kevin Hilman wrote:
> "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.

Oops, yes.  I meant to add that and say that my am3517evm boots fine
with your patches and 'nohlt' on the cmdline.  I'm using omap2plus_defconfig
with CONFIG_TI_DAVINCI_EMAC enabled.

Mark
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