[U-Boot] [PATCH 0/4 v2] Makefile: rework / cleanup

[Thomas Chou]

Wolfgang Denk wrote:
> The top level Makefile is growing and growing. Once, when we
> supported only a few tens of boards, it was possible to implement
> board configuration logic in the Makefile, but it quickly turned out
> that this doesn't scale. Also, it is not really needed (at least not
> any more) - we now have mechanisnms in place, that allow for more
> efficient code.

Dear Wolfgang,

Build and tested nios2 on boards.

But old nios-32 arch is broken and will be removed soon. Shall I perform 
the removal based on current head or after these patches applied?

Best regards,
Thomas