For more information on getting started with your download, refer to the Getting Started section of Amazon FreeRTOS webpage.
For more information on Amazon FreeRTOS, refer to the Amazon FreeRTOS User Guide.
For more information on using the Xtensa port, refer to the files:
lib/FreeRTOS/portable/XCC/Xtensa/readme_xtensa.txt
demos/cadence/sim/README.TXT
Building and running the Xtensa port and included examples requires the Xtensa toolchain and instruction set simulator. The open source GCC-based toolchain cannot currently be used for this.
The examples are set up to run on the simulator. To run them on your target board, some changes may be required. refer to the readmes for details.