This driver uses BootROM callback to read and write
to the nvm using I2C.
Testing: booted successfully.
Change-Id: I8639af3e004f6631d7e596507c106159835f979f
Signed-off-by: Hakim Giydan <hgiydan@marvell.com>
Reviewed-on: https://review.coreboot.org/16161
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>