# NVIDIA Jetson

- [NVIDIA L4T 32.6.1](https://developer.nvidia.com/embedded/linux-tegra-r3261)
- [Jetson Linux Developer Guide (online version)](https://docs.nvidia.com/jetson/archives/l4t-archived/l4t-3261/index.html)

## Board
- Jetson Nano (B01)

### Get BSP
- Download L4T Driver Package (BSP) [jetson-210_linux_r32.6.1_aarch64.tbz2](https://developer.nvidia.com/embedded/l4t/r32_release_v6.1/t210/jetson-210_linux_r32.6.1_aarch64.tbz2) for Jetson Nano, Nano 2GB and TX1
- `mkdir ~/l4t`
- `cd ~/l4t`
- `tar-xvf jetson-210_linux_r32.6.1_aarch64.tbz2`

### Setup Host Environment
- The host computer must run Ubuntu 16.04 LTS or 18.04 LTS

### Build U-Boot

### Build Linux Kernel

### Setup Root File System
> [Setting Up Your File System](https://docs.nvidia.com/jetson/archives/l4t-archived/l4t-3261/Tegra%20Linux%20Driver%20Package%20Development%20Guide/rootfs_custom.html)
- `sudo apt-get install qemu-user-static`
- `cd ~/l4t/Linux_for_Tegra/tools/samplefs`
- `sudo ./nv_build_samplefs.sh --abi aarch64 --distro ubuntu --version bionic`
- `sudo tar -jxpf sample_fs.tbz2 -C ../../rootfs/`
- `cd ~/l4t/Linux_for_Tegra`
- `sudo ./apply_binaries.sh`

### Generate Image for flashing to SD card
- `cd ~/l4t/Linux_for_Tegra/tools/`

#### Jetson Nano (B00/B01)
- `sudo ./jetson-disk-image-creator.sh -o sd-blob.img -b jetson-nano -r 300`

### Flashing
- [balenaEtcher](https://www.balena.io/etcher/)

### Tutorial
- [NVIDIA Isaac Sim 強化學習實作 – 讓 Jetbot 自己學會道路駕駛！](https://blog.cavedu.com/2021/10/22/nvidia-isaac-sim-rl-jetbot/?fbclid=IwAR0QsmXhxNOc6JdDJrIQeol_5cPMLOPLw7oymn1pLOOB5bStmV_MYe_zOcM)