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This adds a test where a higher manifest version BL0 is flashed, afterwards, a low manifest version BL0 is flashed where GDB instruction skips are used to test rollback security.

@siemen11 siemen11 force-pushed the fisim_rollback_flash branch 4 times, most recently from c265a55 to c246462 Compare January 11, 2026 17:12
Siemen Dhooghe and others added 2 commits January 12, 2026 00:10
This adds a test where a higher manifest version BL0 is flashed, afterwards, a low manifest version BL0 is flashed where GDB instruction skips are used to test rollback security.

Signed-off-by: Siemen Dhooghe <[email protected]>
Rename comment in rom rollback test

Signed-off-by: Siemen Dhooghe <[email protected]>
@siemen11 siemen11 force-pushed the fisim_rollback_flash branch from c246462 to caff4e3 Compare January 11, 2026 23:14
Increment the rom_ext minimum security version in boot data, flash a
lower security level rom_ext and use GDB instruction skip testing to
verify rollback security.

Signed-off-by: Siemen Dhooghe <[email protected]>
@siemen11 siemen11 force-pushed the fisim_rollback_flash branch from caff4e3 to 7a50bac Compare January 11, 2026 23:19
@siemen11 siemen11 changed the title [FiSim] ROM_EXT Rollback Flash Testing [FiSim] ROM/ROM_EXT Rollback Flash Testing Jan 11, 2026
@siemen11 siemen11 marked this pull request as ready for review January 11, 2026 23:30
@siemen11 siemen11 requested review from a team and cfrantz as code owners January 11, 2026 23:30
@siemen11 siemen11 requested review from moidx and removed request for a team January 11, 2026 23:30
@siemen11 siemen11 added the CherryPick:earlgrey_1.0.0 This PR should be cherry-picked to earlgrey_1.0.0 label Jan 24, 2026
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