FreeRTOS

For Tensilica Processors

FreeRTOS is a market-leading free real time operating system (RTOS). FreeRTOS is a fully deterministic, commercial grade, stable, and reliable RTOS that is 100 percent free to use. It is professionally developed and maintained, strictly quality-controlled, robust, and free to use in commercial products.  FreeRTOS runs on all Tensilica processors.

The latest version of the port for Xtensa processors can be found at the following github repository .  This latest version for Xtensa also included in the mainline FreeRTOS repo. This is the version recommended for new designs.  Cadence maintains the Xtensa port of the open source FreeRTOS project.

The older version 10 port is available here: https://github.com/foss-xtensa/amazon-freertos.

FreeRTOS is used in the Amazon FreeRTOS operating system for microcontrollers.

FreeRTOS is used in Espressif's WiFi SoC products.  You can find Espressif's Amazon FreeRTOS project here.