[U-Boot] libfdt: make fdt_increase_size() available to everyone

[Wolfgang Denk]

Dear Timur Tabi,

In message <4BF14FBF.3040900 at freescale.com> you wrote:
>
> > So where is the code that makes sure that there is sufficient space
> > available?
> 
> Well, if I load the fdt to address c0000, and it's 10KB in size, I'm pretty
> sure I can expand it to 16KB if I know that there's nothing else between
> c0000 and c4000.

Assume the case that the DTB is stored in NOR flash, and I pass the
NOR flash address to the bootm command...

I'm not sure if there is any guarantee for free room behind the DTB in
this case.

Best regards,

Wolfgang Denk

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