[coreboot-gerrit] Patch merged into coreboot/master: 2786ce0 storm: make sure board ID is calculated only once

the following patch was just integrated into master:
commit 2786ce0b485f39dd5c9fa0fc037fe214adb771e5
Author: Vadim Bendebury 
Date:   Mon Sep 8 14:04:08 2014 -0700

storm: make sure board ID is calculated only once

Figuring out board_id on storm requires reading tertiary gpios, which
    takes time. Let's calculate it once and reuse it when necessary.

BUG=none
    TEST=verified board ID reported as 0 and 1 on proto0 and proto0.2
         respectively.

Change-Id: I69f6afa3de8a175a1d723e95902efd15607e68b7
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: 080c839c1c0c1b5e389b2382144ef67535bb4ff1
    Original-Change-Id: I4e237077d1d9a96daebba462cd00f3f40be14518
    Original-Signed-off-by: Vadim Bendebury 
    Original-Reviewed-on: https://chromium-review.googlesource.com/217086
    Original-Reviewed-by: Aaron Durbin 
    Original-Reviewed-by: David Hendricks 
    Reviewed-on: http://review.coreboot.org/9119
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/9119 for details.

-gerrit