[PATCH] arm: dt: Initialize boot_command_line from CONFIG_CMDLINE in case DT does not provide /chosen/bootargs

[Tony Lindgren]

* Javier Martinez Canillas <javier at osg.samsung.com> [161216 04:54]:
> On 12/16/2016 09:48 AM, Pali Rohár wrote:
> >>> saying that it cause problems which need to be properly fixed. And
> >>> if fixing them is harder and will take more time, then correct
> >>> option is to revert 008a2ebcd677 due to breaking support for more
> >>> devices.
> >>
> >> If you think that others boards may have the same issue, then you
> >> could add an empty chosen node to omap3.dtsi. As I said I think that
> >> in practice this will only be needed for the machines using NOLO but
> >> you are right that in theory you could boot them using other
> >> bootloaders and having an empty node doesn't cause any harm anyway.
> > 
> > Should not be it part of any arm board? IIRC ATAG support is (or was) 
> > not omap3 specified.
> >
> 
> Yes, but you were talking about commit 008a2ebcd677 which only removed
> skeleton.dtsi usage for OMAP3 boards. The same can be done for other
> SoCs in its top level dtsi for the SoC family of course.

Yeah probaby best to add the empty chosen node to the ones that had
skeleton.dtsi removed.

And I think the code should print a warning if no chosen node is
found?

Regards,

Tony