[PATCH 5/5] arm: boot: store ATAGs structure into DT "/chosen/linux,atags" entry

[Pali Rohár]

On Wednesday 25 November 2015 20:19:21 Frank Rowand wrote:
> > Or populate /proc/atags only for the ones that need it from machine
> > specific init_early?
> 
> This is circling back to the first comment from Russell King where
> he suggested a legacy file for the N900 which calls save_atags():
> 
>     Are the ATAGs at a fixed address on the N900?  Can that be handled in
>     some kind of legacy file for the N900 which calls save_atags() on it, so
>     we don't end up introducing yet more stuff that we have to maintain into
>     the distant future?  If not, what about copying a known working atag
>     structure into a legacy file for the N900?
> 
> It seems to me that patches 1, 2, 4, and 5 could be replaced by this
> approach.

Hi Frank, in this case I will ask my question again: It is possible to
read atags from that legacy file. And if yes how? I was not thinking
about this approach because somebody in past wrote that this is not
possible...

-- 
Pali Rohár
pali.rohar at gmail.com