SPI: re-init SMM SPI driver after lockdown

If the driver is initialized before the lockdown then it will
fail to work after the lockdown bit is set.

Change-Id: Idc05d33d8d726bf29cb3c9b1b4604522bd64170a
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1745
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
1 file changed