[U-Boot] ARM relocation, question to Heiko

[Joakim Tjernlund]

>
> Le 04/10/2010 09:36, Joakim Tjernlund a écrit :
>
> > However, I think we will loose the possibility to add "link once, burn and
> run anywhere"
> > feature I impl. once(but it was at the time deemed to intrusive) if
> > we skip -fPIC and go for the linker -pie relocation.
>
> On ARM at least, I don't think so. From what I see, the -pie ld option
> without the -fPIC/-fPIE compiler option alone builds a .rel.syn table
> that contains all necessary fixes to mve the code anywhere.

hmm, maybe my memory fails me but doesn't these relocs change the
code to relocate accesses? While in flash you can't do that.
Perhaps this is fixable too with the LINK_OFF method I impl.
but memory fails me as it was quite some time ago.

   Jocke