the following patch was just integrated into master: commit fbc45a60eb66aaee54f7496336d090c4497eb8cc Author: Patrick Georgi <pgeorgi@chromium.org> Date: Mon Jun 29 17:07:23 2015 +0200 arch/arm64: Fix compilation without CONFIG_SMP Compilers aren't happy with a declaration of boot_cpu() after defining boot_cpu to 1. Change-Id: I22d0db61646f3e226e5996fa94223ffbb6b760e5 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/10696 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> See http://review.coreboot.org/10696 for details. -gerrit