Make TPM driver work in rom stage.

Change-Id: Ifc827d0cd0159aa3f6752d395974f2812334f262
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/738
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
1 file changed