[U-Boot] RFC: Aligning arch initialisation sequences
Albert ARIBAUD
albert.aribaud at free.fr
Sun Nov 14 21:10:41 CET 2010
Le 14/11/2010 20:55, Wolfgang Denk a écrit :
> Actually situation might be differenton ARM. I just did quick and
> ditry test for the TX25 board:
>
> [...]
>
> The global pointer method saves a total of 152 bytes here
> (156 in .text saved, but 4 in .data needed).
>
> 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.
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?
> Best regards,
>
> Wolfgang Denk
Amicalement,
--
Albert.
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