Difference between revisions of "IoTGateway/BSP/Linux/iMX6/BuildingUbuntuRootfs"
From ESS-WIKI
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sudo cp /etc/resolv.conf $ROOTFS/etc/resolv.conf | sudo cp /etc/resolv.conf $ROOTFS/etc/resolv.conf | ||
</syntaxhighlight> | </syntaxhighlight> | ||
| − | |||
| + | == enter chroot environment == | ||
<syntaxhighlight lang="bash"> | <syntaxhighlight lang="bash"> | ||
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sudo mount --bind /dev $ROOTFS/dev | sudo mount --bind /dev $ROOTFS/dev | ||
sudo mount --bind /dev/pts $ROOTFS/dev/pts | sudo mount --bind /dev/pts $ROOTFS/dev/pts | ||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
HOME=/root sudo chroot $ROOTFS /bin/bash --login -i | HOME=/root sudo chroot $ROOTFS /bin/bash --login -i | ||
</syntaxhighlight> | </syntaxhighlight> | ||
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=== installation === | === installation === | ||
| − | |||
<syntaxhighlight lang="bash"> | <syntaxhighlight lang="bash"> | ||
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EOT | EOT | ||
| − | cat | + | cat > /etc/init/ttymxc0.conf << EOT |
start on stopped rc RUNLEVEL=[2345] | start on stopped rc RUNLEVEL=[2345] | ||
stop on runlevel [!2345] | stop on runlevel [!2345] | ||
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history -c && rm ~/.bash_history | history -c && rm ~/.bash_history | ||
</syntaxhighlight> | </syntaxhighlight> | ||
| + | |||
== leave chroot environment == | == leave chroot environment == | ||
| − | |||
<syntaxhighlight lang="bash"> | <syntaxhighlight lang="bash"> | ||
logout | logout | ||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
sudo umount -lf $ROOTFS/dev/pts | sudo umount -lf $ROOTFS/dev/pts | ||
sudo umount -lf $ROOTFS/dev | sudo umount -lf $ROOTFS/dev | ||
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sudo rm $ROOTFS/usr/bin/qemu-arm-static | sudo rm $ROOTFS/usr/bin/qemu-arm-static | ||
</syntaxhighlight> | </syntaxhighlight> | ||
| + | |||
= Additional Stuff = | = Additional Stuff = | ||
Revision as of 15:20, 20 July 2017
Contents
Host Prerequisites
get the following packages installed
sudo apt-get install binfmt-support qemu-user-static wget
Building Procedures
get the ubuntu base image
wget http://cdimage.ubuntu.com/ubuntu-base/releases/14.04/release/ubuntu-base-14.04-core-armhf.tar.gz
export ROOTFS=~/rootfs
mkdir $ROOTFS
sudo tar xpvf ubuntu-base-14.04-core-armhf.tar.gz -C $ROOTFS
sudo cp /etc/resolv.conf $ROOTFS/etc/resolv.conf
enter chroot environment
sudo cp -a /usr/bin/qemu-arm-static $ROOTFS/usr/bin
sudo mount -t proc proc $ROOTFS/proc
sudo mount -t sysfs sysfs $ROOTFS/sys
sudo mount --bind /dev $ROOTFS/dev
sudo mount --bind /dev/pts $ROOTFS/dev/pts
HOME=/root sudo chroot $ROOTFS /bin/bash --login -i
operations in chroot environment
installation
cd ~
cat <<EOT > /etc/apt/sources.list
deb http://ports.ubuntu.com/ubuntu-ports/ trusty main restricted universe multiverse
#deb http://ports.ubuntu.com/ubuntu-ports/ trusty-updates main restricted universe multiverse
#deb http://ports.ubuntu.com/ubuntu-ports/ trusty-security main restricted universe multiverse
#deb http://ports.ubuntu.com/ubuntu-ports/ trusty main universe
deb-src http://ports.ubuntu.com/ubuntu-ports/ trusty main universe
EOT
apt-get update
apt-get install sudo openssh-server net-tools wireless-tools lxde iputils-ping rsyslog alsa-utils --no-install-recommends
apt-get install xserver-xorg x11-utils x11-xserver-utils xterm lxdm lxmusic chromium-browser
apt-get install xscreensaver --no-install-recommends
apt-get install alsa-base python python3-dbus python3-apport samba-common smbclient gvfs
apt-get install anacron at-spi2-core avahi-daemon bc bluez-alsa bogofilter btrfs-tools colord dc galculator \
gdbserver genisoimage gksu gtk2-engines gvfs-fuse gvfs-backends hicolor-icon-theme inputattach kerneloops-daemon \
krb5-locales lftp menu menu-xdg ncurses-term p7zip-full pcmciautils policykit-desktop-privileges python-xdg rfkill \
screen scrot smemcap ssh-import-id tcpd ttf-dejavu-core ttf-freefont usbutils wamerican wget wpasupplicant xml-core \
xz-utils zip
wget -P ~ http://launchpadlibrarian.net/197440683/libdrm-freedreno1_2.4.56-1~ubuntu2_armhf.deb
dpkg -i ~/libdrm-freedreno1_2.4.56-1~ubuntu2_armhf.deb
apt-get install libegl1-mesa libgles1-mesa libgles2-mesa libgtk-3-bin
apt-get install libfm-modules libglib2.0-data libgtk2.0-bin libhtml-form-perl libhtml-format-perl libfont-afm-perl \
libhttp-daemon-perl libio-socket-inet6-perl libjpeg-progs libmailtools-perl libpam-ck-connector libxp6
configurations
adduser adv && usermod -aG adm,sudo,audio,video,plugdev adv
sed -i "s/^root:[^:]\+:/root::/" /etc/shadow
sed -i "s/# autologin=dgod/autologin=adv/" /etc/lxdm/lxdm.conf
echo "imx6" > /etc/hostname
echo -e "127.0.0.1 localhost \n127.0.1.1 `cat /etc/hostname`\n" > /etc/hosts
cat >> /etc/network/interfaces << EOT
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
EOT
cat > /etc/init/ttymxc0.conf << EOT
start on stopped rc RUNLEVEL=[2345]
stop on runlevel [!2345]
respawn
exec /sbin/getty -L 115200 ttymxc0
EOT
ln -sf ../run/resolvconf/resolv.conf /etc/resolv.conf
dpkg-reconfigure tzdata
apt-get clean
history -c && rm ~/.bash_history
leave chroot environment
logout
sudo umount -lf $ROOTFS/dev/pts
sudo umount -lf $ROOTFS/dev
sudo umount $ROOTFS/sys
sudo umount $ROOTFS/proc
sudo rm $ROOTFS/usr/bin/qemu-arm-static
Additional Stuff
modules & firmware
Depending on chosen kernel, please copy/install proper modules or firmware to $ROOTFS/modules or $ROOTFS/firmwware.