02 编译系统
烧录系统
> sudo adb shell reboot bootloader
> fastboot flash boot ./out/target/product/huanghe/boot.img
> fastboot flash xboot ./out/target/product/huanghe/u-boot-with-spl-mbr-gpt.bin
> fastboot flash system ./out/target/product/huanghe/system.img
> fastboot flash data ./out/target/product/huanghe/userdata.img
> fastboot reboot