QNX Neutrino RTOS
QNX® Software Systems supports developers who want to evaluate the QNX® Neutrino® RTOS as a target platform using their preferred hardware.
The QNX community portal, Foundry27, offers board support packages for over 100 different boards from all the leading vendors.
Reference the full list: BSP directory
QNX Software Systems offers step-by-step instructions on working with a BSP. This document outlines in easy-to-understand detail how to build, modify, and download a BSP to your target.
Reference: Working with a BSP