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The Mistra Solutions site contains different tutorials and blog posts related to various embedded software topics: QEMU, Embedded Linux, Yocto, U-Boot, RTOS, GUI, etc.
 
Latest posts:
Enabling USB for Cubieboard QEMU
Instructions on how to use USB emulation with Cubieboard QEMU

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 ...

Making initramfs image with Yocto
Post about creating an initramfs image with Yocto. This image can be used as a base for tasks that can benefit from having a compact rootfs loaded together with the kernel, like having a recovery in SWUpdate.

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 read/write speed, cost per amount of data that can be stored, number of write cycles, etc. The non-volatile memory is needed to store the root filesystem, as well as certain configuration data. The roo ...

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