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 shown in previous posts. In this post we will go through the process of creating a new I2C peripheral, and userspace support for it. The following things will be coveredCustom I2C QEMU peripheral Peripheral description Peripheral implementation Writing to the device Reading from deviceIntegrating into QEMUI2C Userspace handling ...

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 the structure of a Linux device driver for the custom memory-mapped peripheral in QEMU was shown. In this post w ...

Linux Device Driver for QEMU custom memory-mapped device
Second part of Linux Device Driver Development using QEMU, which describes steps for creating a Linux device driver for the custom component that was described in first post.

Linux Device Driver for QEMU custom memory-mapped device

This is part 2 of the Linux device driver development post series. In the previous post the steps for creating a custom memory-mapped peripheral in QEMU were presented. In this post following items wi ...

Creating Custom QEMU Memory Mapped Device
First part of Linux Device Driver Development using QEMU, which describes steps for creating a Custom memory mapped device in QEMU

Creating Custom QEMU Memory Mapped Device

This is part 1 of the Linux device driver development post series. In this post we will cover the following thingsDesigning custom memory-mapped device in QEMU Register map Fitting into Cubieboard mem ...

Linux device driver development using QEMU - introduction
Introduction post for Linux device driver development using QEMU

Linux device driver development using QEMU - introduction

In the previous posts I introduced simple methods to prepare and run a QEMU image for board emulation. Target board was Cubieboard and mainline U-Boot and Linux kernel were used for testing. The goal ...

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