Implementing get_cbmem_table() allows initializing CBMEM earlier. Change-Id: I973f3a84dd9aaa2839959df5dda22909fdb9edeb Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/3560 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@google.com>