Patch merged into coreboot/master: skylake/mainboard: Define mainboard hook in bootblock

the following patch was just integrated into master:
commit 50b9258a0bbe6cf99606c87a5b9b835ff0689a7d
Author: Subrata Banik 
Date:   Thu Jul 21 23:47:38 2016 +0530

skylake/mainboard: Define mainboard hook in bootblock

Move mainboard post console init functionality (google_chrome_ec_init &
    early_gpio programming) from verstage to bootblock.

Add chromeos-ec support in bootblock

BUG=chrome-os-partner:55357
    BRANCH=none
    TEST=Built and boot kunimitsu till POST code 0x34

Change-Id: I1b912985a0234d103dcf025b1a88094e639d197d
    Signed-off-by: Barnali Sarkar 
    Signed-off-by: Rizwan Qureshi 
    Signed-off-by: Subrata Banik 
    Reviewed-on: https://review.coreboot.org/15786
    Tested-by: build bot (Jenkins)
    Reviewed-by: Aaron Durbin

See https://review.coreboot.org/15786 for details.

-gerrit