Create a Pure JetPack 6.2 Environment

Please Choose Ubuntu 20.04 or Ubuntu 22.04 for the Host Computer

• We have verified that Ubuntu 18.04 cannot complete the flashing process properly

• We have verified that Ubuntu 20.04 complete the flashing process properly

• We have verified that Ubuntu 22.04 complete the flashing process properly

For Flashing Only

# Remember to update the following environment variables
JP=/home/$USER/Desktop/JP620_PROD

### Ref: https://developer.nvidia.com/embedded/jetson-linux-r3643
DriverPackageBSP=https://developer.nvidia.com/downloads/embedded/l4t/r36_release_v4.3/release/Jetson_Linux_r36.4.3_aarch64.tbz2
SampleRootFileSystem=https://developer.nvidia.com/downloads/embedded/l4t/r36_release_v4.3/release/Tegra_Linux_Sample-Root-Filesystem_r36.4.3_aarch64.tbz2
DriverPackageBSPSources=https://developer.nvidia.com/downloads/embedded/l4t/r36_release_v4.3/sources/public_sources.tbz2

mkdir -p $JP
cd $JP

wget -O driver.tar.gz $DriverPackageBSP
wget -O driverSource.tar.gz $DriverPackageBSPSources
wget -O rootfs.tar.gz $SampleRootFileSystem

### Decompress
cd $JP
tar xvf driver.tar.gz

mkdir -p $JP/Linux_for_Tegra/rootfs/
cd $JP/Linux_for_Tegra/rootfs/
sudo tar xvpf ../../rootfs.tar.gz

cd $JP
tar xvjf driverSource.tar.gz

# Prepare Kernel Sources
cd $JP/Linux_for_Tegra/source
mkdir -p $JP/Linux_for_Tegra/sources
tar xvf kernel_src.tbz2 -C $JP/Linux_for_Tegra/sources
tar xvf kernel_oot_modules_src.tbz2 -C $JP/Linux_for_Tegra/sources
tar xvf nvidia_kernel_display_driver_source.tbz2 -C $JP/Linux_for_Tegra/sources

# Preparing the flashing environment 
cd $JP/Linux_for_Tegra
sudo ./apply_binaries.sh
sudo ./tools/l4t_flash_prerequisites.sh

# Create Defualt User Name (nvidia) and Password (nvidia)
sudo ./tools/l4t_create_default_user.sh -u nvidia -p nvidia -a

Remember to download the latest path from NVIDIA

Additional Preparation for Kernel or Device Tree Compile

Toolchain for JetPack 6.x (Bootlin Toolchain gcc 11.3

sudo -s

mkdir -p /usr/src/l4t-gcc-113/
cd /usr/src/l4t-gcc-113/

wget -O bootlin-toolchain-gcc-113.tar.bz2 https://developer.nvidia.com/downloads/embedded/l4t/r36_release_v3.0/toolchain/aarch64--glibc--stable-2022.08-1.tar.bz2 
tar xvf bootlin-toolchain-gcc-113.tar.bz2