vendorcode/eltan/security/verified_boot: Add verified boot support

Create verified boot support, which includes verifiication of bootblock.
This feature use the vendorcode/eltan/security/lib.

cbfs_locator is used to init the verified boot support.
vendor_secure_prepare() and vendor_secure_locate() are used to preform the
required action in each stage.

The next lists will be used for verification:
 * bootblock_verify_list
 * postcar_verify_list
 * romstage_verify_list
 * ramstage_verify_list

BUG=N/A
TEST=Created binary and verify logging on Facebook FBG-1701

Change-Id: If6c1423b0b4a309cefb7fe7a29d5100ba289e0b4
Signed-off-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/30835
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lance Zhao <lance.zhao@gmail.com>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>

0 files changed, 0 insertions, 0 deletions