Have option of timestamps, CBMEM console and usbdebug for most boards

As boards without EARLY_CBMEM_INIT do not initialize CBMEM in romstage,
and have no CAR migration, these features are available for ramstage only.

Change-Id: Ic3f77ccdedd4e71ba693619c02c9b98b328a0882
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3970
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
6 files changed