RK3566/RK3568/RK3399/RK3326/RK3288 Linux SDK repo 下载地址（资料来源于开源社区gitee）
https://gitee.com/caesar-wang/openharmony-rockchip
OpenHarmony L2 下载地址：
repo init -u https://gitee.com/openharmony/manifest.git -b master --no-repo-verify
repo sync -c
repo forall -c 'git lfs pull'
RK3566/RK3568 Linux SDK repo 下载地址：
repo init --repo-url ssh://git@www.rockchip.com.cn/repo/rk/tools/repo -u \
ssh://git@www.rockchip.com.cn/linux/rockchip/platform/manifests -b linux -m \
rk356x_linux_release.xml
RK3399 Linux SDK repo 下载地址：
repo init --repo-url ssh://git@www.rockchip.com.cn/repo/rk/tools/repo -u \
ssh://git@www.rockchip.com.cn/linux/rockchip/platform/manifests -b linux -m \
rk3399_linux4.19_release.xml
RK3326 Linux SDK repo 下载地址：
repo init --repo-url ssh://git@www.rockchip.com.cn/repo/rk/tools/repo -u \
ssh://git@www.rockchip.com.cn/linux/rockchip/platform/manifests -b linux -m \
rk3326_linux4.19_release.xml
RK3288 Linux SDK repo 下载地址：
repo init --repo-url ssh://git@www.rockchip.com.cn/repo/rk/tools/repo -u \
ssh://git@www.rockchip.com.cn/linux/rockchip/platform/manifests -b linux -m \
rk3288_linux4.19_release.xml