AIR-021

Linux BSP Version

Ubuntu 22.04
Kernel 5.15.148

Released Image

• OS Support List(based on Ubuntu22)

Build Environment on Host

Currently, we adopt Docker as build environment.
You can get the latest version of advrisc/u18.04-imx8lbv1 Docker image for developing nVidia jetson projects.
Docker command:

$ docker pull advrisc/u18.04-imx8lbv1

VM:u20.04

$ docker pull advrisc/u20.04-nvlbv2

Run Docker example

Step1 Run docker container (example)

sudo docker run -it --name jetson_linux_risc -v /home/bsp/myLinux:/home/adv/BSP:rw --privileged advrisc/u18.04-imx8lbv1:latest /bin/bash

Step2 In container, change the user. (example)

 adv@7cc0fa834366:~$ sudo chown adv:adv -R BSP

Dependncy Library

Please install library in the HOST outside of docker if you get Exec format error.

$ sudo apt-get install qemu-user-static

Getting Linux Source Code

Install Build tool

$ sudo apt-get update
$ sudo apt-get install flex
$ sudo apt-get install bison
$ sudo apt-get install software-properties-common
$ sudo add-apt-repository ppa:canonical-server/server-backports
$ sudo apt-get update
$ sudo apt-get install qemu-user-static

$ export GIT_SSL_NO_VERIFY=1

$ cd ~/BSP
$ mkdir jetson_linux_risc
$ cd jetson_linux_risc
$ git config --global user.name "Your Name"
$ git config --global user.email "Your@example.com"

Jetpack 6.2 / L4T 36.4.3

$ repo init -u https://AIM-Linux@dev.azure.com/AIM-Linux/risc_nvidia_jetson_36.4.3/_git/manifest -m air021.xml
$ repo sync

Build Image 

$ sudo ./scripts/build_release.sh

Tar Image for Test unit 

$ sudo tar zcvf AIR-021_XXX.tar.gz Linux_for_Tegra

Flash Image

1. HW setting recover mode
Change the JRCOVY1 to ON and press power button.

Connect a linux OS host wired AIR-021 with Flash USB cable.
In the Host PC, make sure the AIR-021 (NVidia Corp) has detectd.

[ubuntu@linux 11:55:43 ~]$ lsusb
Bus 001 Device 024: ID 0955:7223 NVidia Corp.

2.Extracted tarball file

$ sudo tar -zxvf AIR-021_XXX.tar.gz
$ cd Linux_for_Tegra

3.Flash image (ORIN NX MODULE + NVMe) & (ORIN NANO MODULE + NVMe)

$ sudo ./tools/kernel_flash/l4t_initrd_flash.sh --external-device nvme0n1p1 -c tools/kernel_flash/flash_l4t_external.xml -p "-c bootloader/generic/cfg/flash_t234_qspi.xml" --showlogs --network usb0 jetson-orin-nano-devkit-super internal

Reference

AIR-021 Development