Difference between revisions of "IoTGateway/BSP/Linux/iMX6/How To Update Ubuntu/Debian Rootfs"
From ESS-WIKI
| Line 16: | Line 16: | ||
*Check your EMMC the partition number. | *Check your EMMC the partition number. | ||
*Remove your yocto rootfs form your device(EMMC). | *Remove your yocto rootfs form your device(EMMC). | ||
| − | (Check your EMMC rootfs) | + | |
| − | (If your EMMC partition rootfs is mmcblk0p2) | + | (Check your EMMC rootfs) (If your EMMC partition rootfs is mmcblk0p2) |
<syntaxhighlight lang="bash"> | <syntaxhighlight lang="bash"> | ||
rm -rf /dev/mmcblk0p2/* | rm -rf /dev/mmcblk0p2/* | ||
</syntaxhighlight> | </syntaxhighlight> | ||
| + | *Copy the Ubuntu/Debian Rootfs to your device partition. | ||
| + | |||
| − | |||
<syntaxhighlight lang="bash"> | <syntaxhighlight lang="bash"> | ||
mkdir /temp | mkdir /temp | ||
mount /dev/sda1 /temp | mount /dev/sda1 /temp | ||
cp -a /temp/u1404-rootfs-armhf.tgz /dev/mmcblk0p2 | cp -a /temp/u1404-rootfs-armhf.tgz /dev/mmcblk0p2 | ||
| + | cd /dev/mmcblk0p2 | ||
| + | tar zxvf u1404-rootfs-armhf.tgz | ||
| + | rm -rf u1404-rootfs-armhf.tgz | ||
</syntaxhighlight> | </syntaxhighlight> | ||
Latest revision as of 04:04, 10 January 2018
Contents
Update Ubuntu/Debian Rootfs on Your Device
Update your device(EMMC)
- Your Device is Yocto version
- Prepare the SD Card Linux Image(Yocto version)
- Prepare the Ubuntu /Debian rootfs
Prepare the Ubuntu /Debian rootfs
Ubuntu Rootfs Name : u1404-rootfs-armhf.tgz Debian Rootfs Name : rootfs.tar.bz2
Update your device(EMMC)
- System Boot up form SD card.
- Check your EMMC the partition number.
- Remove your yocto rootfs form your device(EMMC).
(Check your EMMC rootfs) (If your EMMC partition rootfs is mmcblk0p2)
rm -rf /dev/mmcblk0p2/*
- Copy the Ubuntu/Debian Rootfs to your device partition.
mkdir /temp
mount /dev/sda1 /temp
cp -a /temp/u1404-rootfs-armhf.tgz /dev/mmcblk0p2
cd /dev/mmcblk0p2
tar zxvf u1404-rootfs-armhf.tgz
rm -rf u1404-rootfs-armhf.tgz
Ubuntu rootfs LXDE versioin
LXDE (abbreviation for Lightweight X11 Desktop Environment) is a free desktop environment with comparatively low resource requirements.
modules & firmware
Copy the modules.tgz to /lib/modules.
Depending on chosen kernel, please copy/install proper modules $ROOTFS/lib/modules.
Depending the official build version :
For example : 4411A1LIV8210 Check your lib module path
Load module
depmod -a 4.1.15-official_build_version
sync
Check your load module
Depending on chosen kernel, please copy/install firmware $ROOTFS/lib/firmwware.