Coreboot knows that, for the snow board, certain pins are to be connected to bus controllers in the SOC and to the wires of a bus external to the SOC. It can configure them as such and free its payload from having to know how to set everything up. Change-Id: I1bb127c810e9ee077afc4227a6f316eaa53d6498 Signed-off-by: Gabe Black <gabeblack@chromium.org> Reviewed-on: http://review.coreboot.org/3650 Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Tested-by: build bot (Jenkins)