Kernel fitImage signing is an important step in embedded secure boot. In this technique, a public-private key pair is generated by OpenSSL. The private key is used to sign the kernel fitImage. The public key is placed in the device tree of the bootloader (uboot or barebox) which is used [...]
Rust has become one of the most loved programming languages in the last few years due to its drastic features related to memory management and low-level control. Due to its rich features it has become first language after C to be used for Linux kernel development. In this tutorial, we [...]
Mender is an open-source, over-the-air (OTA) update manager for IoT and embedded Linux devices. Its client-server architecture enables the central management of software deployments, including functionality such as; Key Features Mender enables secure and robust over-the-air updates for all device software. Some of the core functionalities include: Architecture There are [...]
Setting a cross compile QT for IMX boards (Arm64) is a hectic task. Many developers face difficulty in setting environment for QT5 application development for embedded products like imx. Thanks to freescale imx who offers meta-toolchain-QT5. This toolchain makes cross compile QT for IMX boards easier. In this tutorial, we [...]
First of all, welcome to the Embedded Linux world. In this tutorial, we will tell you how to set up make first yocto build. You don’t need any embedded linux board for this tutorial. Because we will tell you about getting started with yocto on your pc using QEMU. So, [...]
Have you ever figured out that the world you live in today is filled with devices communicating over the internet every second? You get up in the morning, and a device tells you about your tasks and meetings. You schedule the appointments and give instructions to the coffee machine from [...]