1config AVB_LIBAVB_USER 2 bool "Android AVB read/write hardware" 3 help 4 This config support the android things system to 5 read/write hardware image, like vbmeta, misc, and 6 so on. And it can provide some a/b and avb information 7 to fastboot and kernel. 8 9config AVB_VBMETA_PUBLIC_KEY_VALIDATE 10 bool "Support vbmeta public key validate" 11 depends on AVB_LIBAVB_USER 12 help 13 support vbmeta public key validate. 14 15config SPL_AVB_LIBAVB_USER 16 bool "Android AVB read/write hardware for spl" 17 help 18 This config support the android things system to 19 read/write hardware image, like vbmeta, misc, and 20 so on. And it can provide some a/b and avb information 21 to fastboot and kernel. 22 23config TPL_AVB_LIBAVB_USER 24 bool "Android AVB read/write hardware for tpl" 25 help 26 This config support the android things system to 27 read/write hardware image, like vbmeta, misc, and 28 so on. And it can provide some a/b and avb information 29 to fastboot and kernel. 30