Try to install also LSDK packages for ARM32.
Use the following command sequence:
$ sudo apt-get install git
$ tar xvzf flexbuild_lsdk1809.tgz
$ cd flexbuild
$ source setup.env
// ARM64
wget http://www.nxp.com/lgfiles/sdk/lsdk1809/app_components_arm64.tgz
wget http://www.nxp.com/lgfiles/sdk/lsdk1809/bootpartition_arm64_lts_4.14.tgz
wget http://www.nxp.com/lgfiles/sdk/lsdk1809/arm64-modules-4.14.67.tgz
wget http://www.nxp.com/lgfiles/sdk/lsdk1809/bootpartition_arm64_lts_4.9.tgz
wget http://www.nxp.com/lgfiles/sdk/lsdk1809/arm64-modules-4.9.124.tgz
flex-builder -i mkrfs -a arm64
tar xvzf app_components_arm64.tgz -C build/apps
sudo tar xvzf arm64-modules-4.14.67.tgz -C build/rfs/rootfs_ubuntu_bionic_arm64/lib/modules
flex-builder -i compressrfs -a arm64
sudo tar xvzf arm64-modules-4.9.124.tgz -C build/rfs/rootfs_ubuntu_bionic_arm64/lib/modules
flex-builder -c linux -a arm64
flex-builder -i merge-component -a arm64
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// ARM32
wget http://www.nxp.com/lgfiles/sdk/lsdk1809/app_components_arm32.tgz
wget http://www.nxp.com/lgfiles/sdk/lsdk1809/bootpartition_arm32_lts_4.14.tgz
wget http://www.nxp.com/lgfiles/sdk/lsdk1809/arm32-modules-4.14.67.tgz
flex-builder -i mkrfs -a arm32
tar xvzf app_components_arm32.tgz -C build/apps
sudo tar xvzf arm32-modules-4.14.67.tgz -C build/rfs/rootfs_ubuntu_bionic_arm32/lib/modules
wget http://www.nxp.com/lgfiles/sdk/lsdk1809/bootpartition_arm32_lts_4.9.tgz
wget http://www.nxp.com/lgfiles/sdk/lsdk1809/arm32-modules-4.9.124.tgz
sudo tar xvzf arm32-modules-4.9.124.tgz -C build/rfs/rootfs_ubuntu_bionic_arm32/lib/modules
flex-builder -c linux -a arm32
flex-builder -i merge-component -a arm32
flex-builder -m ls2088ardb -a arm64
Have a great day,
Pavel Chubakov
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