Has anyone with this device flashed the OpenWrt uboot thus abandoning the OEM bootloader? From the commit message, it seems there are extra steps required.
If you want to use u-boot from OpenWrt, you can upgrade it safely.
- bl2: openwrt-mediatek-filogic-glinet_gl-mt6000-preloader.bin
- fip: openwrt-mediatek-filogic-glinet_gl-mt6000-bl31-uboot.fip
openwrt-mediatek-filogic-glinet_gl-mt6000-squashfs-factory.bin
is used in OpenWrt's u-boot.