Re: runtime check for omap-aes bus access permission (was: Re: 3.13-rc3 (commit 7ce93f3) breaks Nokia N900 DT boot)

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On Sat, Dec 07, 2013 at 01:11:37PM -0800, Tony Lindgren wrote:
> > I asked Pali to send me his copy of the updated NOLO bootloader,
> > so that I can test this. I just checked the omap documentation
> > (I only have access to the public one) and crypto related stuff
> > is not documented for the L3_PM_READ_PERMISSION register. There
> > are a couple of reserved bits, which may be used for this, though.
> > 
> > I also CC'd Joel Fernandes, since he worked on the driver before and
> > may have access to the documentation.
> 
> Looks like at least the 36xx public version referenced here has them:
> 
> http://www.spinics.net/lists/linux-omap/msg21857.html
> 
> I'd assume the registers are the same for 34xx since we don't have
> them defined separately in the kernel.

I can't find it in the omap36xx documentation either. Maybe I search
at the wrong position. I tried to find something crypto related in

Table 9-89. L3_PM_READ_PERMISSION_i

-- Sebastian

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