Solving USB-CAN Issue on reComputer Mini J4012

Official wiki guide:

It seems that gs_usb is not included by default on Jetpack 6.X.

Useful links

cd /home/tk/nvidia/nvidia_sdk/JetPack_6.2_Linux_JETSON_ORIN_NX_TARGETS/Linux_for_Tegra/source/
./source_sync.sh -k -t jetson_36.4.3

release note is found here:

to buiuld rt kernel

./generic_rt_build.sh "enable"

nano ./kernel/kernel-jammy-src/arch/arm64/configs/defconfig

change

CONFIG_CAN=m
+ CONFIG_CAN_GS_USB=m
CONFIG_CAN_VCAN=m
CONFIG_CAN_FLEXCAN=m
CONFIG_CAN_RCAR=m
CONFIG_CAN_RCAR_CANFD=m

sudo apt-get install make build-essential libncurses-dev bison flex libssl-dev libelf-dev

Download toolchain

tar xf aarch64--glibc--stable-2022.08-1.tar.bz2 

export CROSS_COMPILE=/home/tk/Downloads/aarch64--glibc--stable-2022.08-1/bin/aarch64-buildroot-linux-gnu-

make -C kernel

export INSTALL_MOD_PATH=/home/tk/nvidia/nvidia_sdk/JetPack_6.2_Linux_JETSON_ORIN_NX_TARGETS/Linux_for_Tegra/rootfs

sudo -E make install -C ./kernel/

cp ./kernel/kernel-jammy-src/arch/arm64/boot/Image /home/tk/nvidia/nvidia_sdk/JetPack_6.2_Linux_JETSON_ORIN_NX_TARGETS/Linux_for_Tegra/kernel/Image

Modules

export KERNEL_HEADERS=$PWD/kernel/kernel-jammy-src
make modules

export INSTALL_MOD_PATH=/home/tk/nvidia/nvidia_sdk/JetPack_6.2_Linux_JETSON_ORIN_NX_TARGETS/Linux_for_Tegra/rootfs/
sudo -E make modules_install

cd ..
sudo ./tools/l4t_update_initrd.sh

Last updated 9 hours ago

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