[U-Boot] RFC: Aligning arch initialisation sequences
Wolfgang Denk
wd at denx.de
Sun Nov 14 21:42:23 CET 2010
Dear Albert ARIBAUD,
In message <4CE04241.7070407 at free.fr> you wrote:
>
> > OK, this is not even 0.1% of the size, but anyway...
>
> If the difference in size is marginal, then I prefer the implementation
> that has the least 'quirks' and most closely complies with EABI/AAPCS.
Yes, I agree. On ARM the global pointermethod has both the advantage
of being cleaner and giving slightly smaller code.
> BTW your quick'n'dirty test puts GD at a fixed location identical for
> code running before and after relocation, right? But do we not change
> the stack location?
Yes, we do. I just wanted to compile it for the code size difference;
I did not attempt to make a perfect patch yet :-)
Best regards,
Wolfgang Denk
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