[NVIDIA Jetson TX1] Boot Ubuntu from SATA HDD

Environment

NVIDIA Jetson TX1
https://developer.nvidia.com/embedded-computing

PreInstall

Download JetPack for L4T
Download from NVIDIA Developer Site

Run JetPack L4T

./JetPack-L4T-2.3-linux-x64.run

Select TX1 (64-bit) on Select Development Environment

Press Clear Actions

Select Install on Flash OS

After Flash OS , please check ubuntu on TX1 boots up from internal MMC

Connect SATA HDD to TX1

Power off TX1

Connect SATA HDD

Power on TX1

Check sudo blkid /dev/sda1 and returns the result.

If not format SATA HDD with ext4 format.

Change boot entrypoint from MMC to SATA HDD

Ensure IP Address of TX1

Assumed Host PC is 192.168.0.11

Assumed TX1 is 192.168.0.12

Copy Downloaded files by JetPack L4T

rsync -avh --progress jetpack_downloads/ [email protected]:/home/ubuntu/Downloads

jetpack_downloads exists under the same directory of JetPack-L4T-X.X-linux-x64.run

ssh [email protected]
cd Downloads
tar xjf TegraXXX_Linux_XXXXXXX.tbz2
cd Linux_for_Tegra/rootfs
sudo tar xjf ../../Tegra_Linux_Sample-Root-Filesystem_XXXXXXX.tbz2
cd ../
sudo ./apply_binaries.sh
sudo mkdir /media/ubuntu/sata
sudo mount /dev/sda1 /media/ubuntu/sata
cd rootfs
sudo cp -a * /media/ubuntu/sata
sync
umount /media/ubuntu/sata

Change Boot Entrypoint to SATA

sudo vi /boot/extlinux/extlinux.conf

edit below part

< ... root=/dev/mmcblk0p1 ...
---
> ... root=/dev/sda1 ...

Reboot TX1

sudo reboot

Check boot on SATA HDD

ubuntu@tegra-ubuntu:~$ df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/sda1       1.8T  3.3G  1.7T   1% /
none            1.8G     0  1.8G   0% /dev
tmpfs           2.0G  168K  2.0G   1% /dev/shm
tmpfs           2.0G  9.3M  2.0G   1% /run
tmpfs           5.0M  4.0K  5.0M   1% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
tmpfs           400M   68K  400M   1% /run/user/1000
/dev/mmcblk0p1   14G  7.1G  5.9G  55% /media/ubuntu/3b125ac7-4421-421e-b388-8a4a77c491ab

Here you can see that root mount point / has now 1.7TB available space of SATA HDD.
You can also see that original eMMC partition is mounted on /media/ubuntu/3b125ac7-4421-421e-b388-8a4a77c491ab .

Revert to boot from internal eMMC

In order to boot from eMMC , just revert entrypoint to eMMC by editing extlinux.conf .

sudo vi /media/ubuntu/3b125ac7-4421-421e-b388-8a4a77c491ab/boot/extlinux.conf

change

< ... root=/dev/sda1 ...
---
> ... root=/dev/mmcblk0p1 ...

Reference

이 문제에 관하여([NVIDIA Jetson TX1] Boot Ubuntu from SATA HDD), 우리는 이곳에서 더 많은 자료를 발견하고 링크를 클릭하여 보았다 https://qiita.com/furushchev/items/a95acd598b7106fd52ba

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