ADLINK
Tec
hnology
Inc.
Confiden
tial.
2021-03-18
CHAPTER
FOUR
DRIVER PACKAGE USAGE
Driver Package is a package contains several assets that runs on host computer, which allows
you to do:
1. Customize system file system.
2. Flash system image to target machine.
3. System image back up.
4. Create a custom mfi image.
User can modify their rootfs on their host computer before flashing the image to target ma-
chine.
You could use tar tool to unarchive driver_package.
$> tar xvf RQX-580-Driver-Package-L4T-32-4-4-Kernel-1-0-8.tar.gz
4.1 Customize System FileSystem
4.1.1 Prepare Filesystem
Driver package allows user to customize their filesystem. Driver package provides a script
(
create_image.sh
) to create a board specific image base on several rootfs selection, here’s
what we support.
1. nvidia_sample_rootfs - Nvidia provided sample file system.
Please download the correct L4T version from
https://developer.nvidia.com/embedded/
. For example, if you are using ADLINK provided driver package 32.4.4,
you should download
https://developer.nvidia.com/embedded/L4T/r32_Release_v4.4/r32_
Release_v4.4-GMC3/T186/Tegra_Linux_Sample-Root-Filesystem_R32.4.4_aarch64.tbz2
2. custom_slim_rootfs_bionic - Ubuntu provided arm64 18.04.05 minimun image.
Please download ubuntu 18.04.5 base image from Ubuntu’s website.
com/ubuntu-base/releases/18.04.5/release/
. The binary link is at:
com/ubuntu-base/releases/18.04.5/release/ubuntu-base-18.04.5-base-arm64.tar.gz
3. custom_slim_rootfs_focal - Ubuntu provided arm64 20.04.01 minimun image. (Experi-
mental, not fully tested yet)
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