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Cpp

Custom SPI peripheral in QEMU
Instructions on creating a new SPI peripheral in QEMU, as well as adding userspace software support for it, and testing the complete setup.

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...

Integrating support for custom QEMU peripherals in Yocto
Details on adding new MACHINE to Yocto, in order to support custom memory-mapped and i2c devices.

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...

Custom I2C peripheral in QEMU
Instructions on creating a new I2C peripheral in QEMU, as well as adding userspace software support for it, and testing the complete setup.

Custom I2C peripheral in QEMU

QEMU supports creating various peripherals, not only the [memory-mapped](../ldd-custom-qemu-device/) shown in previous posts. In this post we will go through the process of creating a new I2C periph...

Userspace application for QEMU custom memory-mapped device
Third part of Linux Device Driver Development using QEMU, which describes steps for creating a userspace application that uses previously developed driver to interact with the custom component that was described in first post.

Userspace application for QEMU custom memory-mapped device

_This is part 3 of the Linux device driver development post series._ In the [previous post](../ldd-linux-device-driver/) the structure of a Linux device driver for the custom memory-mapped periphera...

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