http://ocw.cs.pub.ro/courses/ 2026-07-23T09:53:56+03:00 http://ocw.cs.pub.ro/courses/ http://ocw.cs.pub.ro/courses/lib/tpl/arctic/images/favicon.ico text/html 2026-07-16T14:36:24+03:00 http://ocw.cs.pub.ro/courses/ass/labs-2025/04/tasks/01?rev=1784201784&do=diff 01. Preparations [Download here the starter archive] containing starter (skeleton) files & scripts. Extract it somewhere in your base working directory. The code structure should be similar to this: arm-summer-school/ ├── staging/ # you should have this from lab02 │ ├── linux-*.its # Two variants of Linux uImage source descriptors │ ├── Makefile # a Makefile to build linux.itb (finally!) │ └── Image,imx93-11x11-frdm.dtb,rootfs.cpio # copied by the Makefile ├── rauc-uti… text/html 2026-07-16T15:08:19+03:00 http://ocw.cs.pub.ro/courses/ass/labs-2025/04/tasks/02?rev=1784203699&do=diff 02. Bootstrapping Debian 2.1. Install Debian into a directory Yes, really, you can easily do this! You will use the debootstrap official tool to install a minimal Debian (you can also install deb-based derivatives like Ubuntu!) base system. 📄 Edit the mk-debian-rootfs.sh script, read the code and fill the TODOs. text/html 2026-07-16T15:34:28+03:00 http://ocw.cs.pub.ro/courses/ass/labs-2025/04/tasks/03?rev=1784205268&do=diff 03. RAUC Finally, it comes down to installing RAUC into the Debian partitions. 📄 Our script: rauc-utils/install.sh is already complete. Feel free to read and understand it. This script will: * Mount both rootfsA and rootfsB * Uses QEMU and chroot to install: * rauc * your ca.cert.pem (certificate used to sign the update images) * system.conf * rauc-mark-good.service