build rk3568 uboot

hc

2023-11-06 89281ea41721b3027e14d66c19f2dbb4d11847d3

external/rknpu2/examples/3rdparty/opencv/OpenCV-android-sdk/sdk/native/3rdparty/libs/arm64-v8a/liblibprotobuf.a does not exist in tree 99e59ff1c89c2f80cc7ada85f22f8aed2a2cee5d