libpayload: Add vboot handoff parsing on ARM

This is needed by depthcharge on ARM if coreboot is loading its
ramstage from the RW section of the ROM.

Change-Id: I96c6c04a0cee39854b45f2eda169e93461da0694
Signed-off-by: Stefan Reinauer <>
Reviewed-by: Gabe Black <>
Commit-Queue: Stefan Reinauer <>
Tested-by: Stefan Reinauer <>
(cherry picked from commit cf26be4cb527b0fc4212d401a8c77ceb1c7992d0)
Signed-off-by: Isaac Christensen <>
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <>
1 file changed