Patch merged into coreboot/master: soc/intel/apollolake: Avoid marking 0xe0000-0xfffff region usable

the following patch was just integrated into master:
commit 1ba068550d70549580838ba675c8a6543c1d175d
Author: Andrey Petrov 
Date:   Thu Apr 21 14:59:12 2016 -0700

soc/intel/apollolake: Avoid marking 0xe0000-0xfffff region usable

coreboot writes RDSP at 0xf0000. Since depthcharge wipes usable
    memory regions before starting, kernel can't find RDSP.

Change-Id: I584bd5d24248cf38f46342615cf3b0252a821b2a
    Signed-off-by: Andrey Petrov 
    Reviewed-on: https://review.coreboot.org/14466
    Tested-by: build bot (Jenkins)
    Reviewed-by: Aaron Durbin

See https://review.coreboot.org/14466 for details.

-gerrit