Rock/ubuntu
Contents
This page describe how to customize a ubuntu image for radxa rock.
Install required packages
sudo apt-get install qemu-user-static binfmt-support
Generate the image
dd if=/dev/zero of=rock_rootfs.img bs=1M count=1024 mkfs.ext4 -F rock_rootfs.img sudo mount -o loop rock_rootfs.img /mnt
The fast way is to make a ubuntu image is downloading a recent pre-built ubuntu rootfs from linaro
wget https://releases.linaro.org/13.08/ubuntu/raring-images/alip/linaro-raring-alip-20130826-474.tar.gz sudo tar zxvf linaro-raring-alip-20130826-474.tar.gz -C /mnt cd /mnt sudo mv binary/* . sudo rmdir binary
Prepare chroot
sudo cp /usr/bin/qemu-arm-static /mnt/usr/bin sudo modprobe binfmt_misc sudo mount -t devpts devpts /mnt/dev/pts sudo mount -t proc proc /mnt/proc
Chroot and post configuartion
sudo chroot /mnt
Now we are in the target rootfs.