[coreboot-gerrit] Patch merged into coreboot/master: 995127f arm64: add timeout waiting for CPUs to come online

the following patch was just integrated into master:
commit 995127f421add633791a1281d5d16c3669957470
Author: Aaron Durbin 
Date:   Thu Nov 20 11:11:01 2014 -0600

arm64: add timeout waiting for CPUs to come online

The initial MP code assumed all CPUs would come online. That's not
    very defensive, and it is a bad assumption. Provide a timeout
    mechanism for bring CPUs online.

BUG=chrome-os-partner:33962
    BRANCH=None
    TEST=Multiple times with CPUs working and not working. Boot to kernel.

Change-Id: Ib0aef31f5c732816d65c2e4b3c6a89e159974fdc
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: 9cf5bc2844c8f4ad987cfcb69ef33c73551f0083
    Original-Signed-off-by: Aaron Durbin 
    Original-Change-Id: Ifb3b72e3f122b79e9def554c037c9b3d6049a151
    Original-Reviewed-on: https://chromium-review.googlesource.com/231070
    Original-Reviewed-by: Furquan Shaikh 
    Reviewed-on: http://review.coreboot.org/9526
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/9526 for details.

-gerrit