This patch sets SPI flash related configs and inits SPI bus 1 to
support SPI NOR flash.
BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui
Change-Id: I1a18a456f41a7c7daec954e961c9fbee3650493d
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27499
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>