mediatek: mt7986: Add dm-crypt support
Bunch of changes regrading dm-crypt support in u-boot
- mt7986: Take precedence for FDT stored bootargs
- mediatek: Get roe-key from u-boot env
- mediatek: Add mtk dm-crypt support
- mediatek: mt7986: Enable secure data for BPi-R3 and mtk_panther
- mt7986: update env to check if rootfs is UBIFS
- mediatek: mt7986: Remove deletion of rootfs_vol_id env
- bootm: Fix string substitution in bootargs
- mediatek: mt7986: Enable CONFIG_BOOTARGS_SUBST
Edited by Piotr Kubik