Patch merged into coreboot/master: 74ff69f arm64: add cpu_is_bsp() concept

the following patch was just integrated into master:
commit 74ff69feefaf3a34ad458ee641c68e1b62edd8f5
Author: Aaron Durbin 
Date:   Wed Sep 17 11:51:41 2014 -0500

arm64: add cpu_is_bsp() concept

It's helpful to know if the current running CPU
    is the BSP. Therefore, provide that semantic.

BUG=chrome-os-partner:32082
    BRANCH=None
    TEST=Built and booted to kernel.

Change-Id: I18cb8ab5149c3337e22b1f6046b1af266be7e47c
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: b390dc70b658c207cd3b64408713ec4cddab3172
    Original-Change-Id: I3d5518d1f6d6a78b14f25bb7ef79727605064561
    Original-Signed-off-by: Aaron Durbin 
    Original-Reviewed-on: https://chromium-review.googlesource.com/218653
    Original-Reviewed-by: Furquan Shaikh 
    Reviewed-on: http://review.coreboot.org/9083
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/9083 for details.

-gerrit