- April 17, 2025
Enabling USB for Cubieboard QEMU
Embedded systems support various serial or parallel interfaces for communication. In some of the posts in [MistraSolutions blog](https://www.mistrasolutions.com/) interfaces like [SPI](https://www.mistrasolutions.com/page/qemu-custom-spi-peripheral/) and [I2C](https://www.mistrasolutions.com/page/qemu-custom-i2c-peripheral/) were covered. Today, one more serial interface will be covered, which i...
- March 30, 2025
Making initramfs image with Yocto
Embedded systems can have different types of persistent (non-volatile) storage, like eMMC, SD card, NOR or NAND flash memory. Each storage type has advantages and disadvantages with regards to the re...
- October 20, 2024
Custom SPI peripheral in QEMU
In previous posts the process for creating a custom [memory mapped](../ldd-custom-qemu-device/) and [I2C](../qemu-custom-i2c-peripheral/) peripheral in QEMU was shown. In this post we will go throug...
- July 21, 2024
SWUpdate for Cubieboard QEMU
Software update is an important part of design of modern embedded systems. It allows faster time to market, since fixes, security or stability updates or even new features can be pushed to the device...
- June 9, 2024
Integrating support for custom QEMU peripherals in Yocto
In the previous posts a [custom memory-mapped peripheral](../ldd-custom-qemu-device/) was introduced, together with the [Linux device driver](../ldd-linux-device-driver/) for it and a [userspace appl...