http://ocw.cs.pub.ro/courses/ 2026-04-05T11:13:36+03:00 http://ocw.cs.pub.ro/courses/ http://ocw.cs.pub.ro/courses/lib/tpl/arctic/images/favicon.ico text/html 2025-08-04T12:36:36+03:00 http://ocw.cs.pub.ro/courses/ass/labs-2025/01?rev=1754300196&do=diff 01 - Firmware & Bootloader Objectives * Learn about Exception Levels & the boot process for ARMv8 * Generate a Firmware Image Package (FIP) with U-boot, Trusted Firmware-A & some i.MX proprietary firmware * Load the firmware package onto an i.MX93 board using the Serial Download Protocol (uuu tools). tasks index text/html 2025-08-05T11:18:05+03:00 http://ocw.cs.pub.ro/courses/ass/labs-2025/02?rev=1754381885&do=diff 02 - Bootstrapping Linux Objectives * Distinguish a Linux OS's various components (kernel, rootfs, initramfs) * Use Buildroot to make a Linux root filesystem from scratch * Configure & manually compile a Linux Kernel * Build everything as a single disk image tasks index text/html 2025-08-06T11:44:16+03:00 http://ocw.cs.pub.ro/courses/ass/labs-2025/03?rev=1754469856&do=diff 03 - Extras Objectives * Make networking work on i.MX93 with mainline kernel & Buildroot! * Accessing GPIOs from Linux (using libgpiod); * Cross-compile Linux packages from source (using Buildroot external packages); * Build the firmware package for an alternative, similar model (i.MX91); tasks index text/html 2025-08-07T12:26:57+03:00 http://ocw.cs.pub.ro/courses/ass/labs-2025/04?rev=1754558817&do=diff 04 - RAUC - A/B System Updates Objectives * Best practices in OTA (Over the Air) upgrading embedded systems; * Installing Debian (finally!) as embedded rootfs! * Building fully-featured A/B images using RAUC; Contents tasks index Lecture Welcome to the RAUC Image Creation exercise! text/html 2025-08-07T22:15:07+03:00 http://ocw.cs.pub.ro/courses/ass/labs-2025/05?rev=1754594107&do=diff 05 - Trusted Execution Objectives * Modern software complexity -> cyber security issues; * Trusted Execution Environments and their application; * ARM's trusted boot process & the TrustZone architecture; * Install OP-TEE trusted operating system within ARM CPU's secure domain; * Build & run trusted applications; tasks index