RK3288 Android 7.1全局编译 打包出现问题

Brick

Build android ok!
make and copy android images
TARGET_BOARD_PLATFORM=rk3288
TARGET_PRODUCT=rk3288
TARGET_HARDWARE=rk30board
TARGET_BUILD_VARIANT=userdebug
BOARD_SYSTEMIMAGE_PARTITION_SIZE=2147483648
BOARD_USE_SPARSE_SYSTEM_IMAGE=true
system filesysystem is ext4
create boot.img without kernel... done.
create recovery.img without kernel and resource... CRC32=0x642A620C
OK
done.
create misc.img.... done.
create system.img...Running:  mkuserimg.sh -s /home/dev/simon/13_caigong_rk3288-androidSDK/out/target/product/rk3288/system /home/dev/simon/13_caigong_rk3288-androidSDK/out/target/product/rk3288/system.img ext4 system 2147483648 -D /home/dev/simon/13_caigong_rk3288-androidSDK/out/target/product/rk3288/system -L system out/target/product/rk3288/root/file_contexts.bin
make_ext4fs -s -T -1 -S out/target/product/rk3288/root/file_contexts.bin -L system -l 2147483648 -a system /home/dev/simon/13_caigong_rk3288-androidSDK/out/target/product/rk3288/system.img /home/dev/simon/13_caigong_rk3288-androidSDK/out/target/product/rk3288/system /home/dev/simon/13_caigong_rk3288-androidSDK/out/target/product/rk3288/system
Creating filesystem with parameters:
    Size: 2147483648
    Block size: 4096
    Blocks per group: 32768
    Inodes per group: 8192
    Inode size: 256
    Journal blocks: 8192
    Label: system
    Blocks: 524288
    Block groups: 16
    Reserved block group size: 127
Created filesystem with 1966/131072 inodes and 163494/524288 blocks
in=/home/dev/simon/13_caigong_rk3288-androidSDK/out/target/product/rk3288/system.img out=/home/dev/simon/13_caigong_rk3288-androidSDK/out/target/product/rk3288/system.img.out align=1024
Total of 524288 4096-byte output blocks in 3615 input chunks.
Generating optimized sparse image done,total_chunk=306.
done.
create uboot.img...done.
create trust.img...done.
create loader...done.
create resource.img...done.
create kernel.img...done.
create parameter...done.
create vendor.img...done.
Make image ok!
Make update.img
start to make update.img...
Android Firmware Package Tool v1.62
------ PACKAGE ------
Add file: ./package-file
Add file: ./Image/MiniLoaderAll.bin
Add file: ./Image/parameter.txt
Add file: ./Image/trust.img
Add file: ./Image/uboot.img
Add file: ./Image/misc.img
Add file: ./Image/resource.img
Add file: ./Image/kernel.img
Add file: ./Image/kernellinux.img
Error:<AddFile> open file failed,err=2!
------ FAILED ------
Press any key to quit:
Make update image failed!

薛定谔的喵

请问一下，RK3288 7.1的安卓源码如何获取到的，谢谢