To be precise, wakeup from S3 does not involve SPI writing, while
preparing for it on cold power-ons currently does.
For S3DataTypeMtrr storage is changed such that the first 4 bytes
is the length of data stored like with the other two S3DataType.
Change-Id: Id920650474530d4191075da4ef70daa66c904c5b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6085
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
adf3d6ff52