[U-Boot] RFC: Aligning arch initialisation sequences

[Wolfgang Denk]

Dear Albert ARIBAUD,

In message <4CE0221A.7030502 at free.fr> you wrote:
>
> Alright, then I think we should document how we comply, or do not
> comply, with GNU EABI / AAPCS (maybe a README.arm that people could read

Register use is documented in the top level README.

> up) -- and I think if there is a way to access GD both before and after
> relocation without making a register unavailable to the whole u-boot
> code, then we should use it.

Agreed.

Best regards,

Wolfgang Denk

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