[PATCH] force stackpointer alignment in 64bit kernel

[Olaf Hering]

 On Fri, Mar 03, Olaf Hering wrote:

> So the magic word is yaboot.

sp was 0x0023e6b4 when entering zImage.

yaboot_start has 64 bytes
yaboot_main has 304 bytes

This would mean the stackpointer for yaboot was 0x0023e824.
Will check on Monday.