feat(fwu): ensure boot fails with corrupted BL2 FIP partition

The test case populate the BL2 partition entry
with random number, to ensure a failure in boot
process with valid FIP_A and FIP_B.

Signed-off-by: Xialin Liu <xialin.liu@arm.com>
Change-Id: I6fb6f87d88b5bbc4623e19d7e32dddb12d8413cd
4 files changed