It is about AB recovery layout which only has level 2. Change-Id: I836f11ca0bf5ad37e5093419465244a5c83318cb Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72508 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>