This is the documentation for the latest (main) development branch of Zephyr. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

Intel ADSP CAVS 2.5


This board configuration is used to run Zephyr on the Intel CAVS 2.5 Audio DSP. This configuration is present, for example, on Intel Tiger Lake microprocessors. Refer to Intel ADSP cAVS and ACE for more details on Intel ADSP ACE and CAVS.

System requirements

Xtensa Toolchain

If you choose to build with the Xtensa toolchain instead of the Zephyr SDK, set the following environment variables specific to the board in addition to the Xtensa toolchain environment variables listed in Intel ADSP cAVS and ACE.

export TOOLCHAIN_VER=RG-2017.8-linux
export XTENSA_CORE=cavs2x_LX6HiFi3_2017_8

Programming and Debugging

Refer to Intel ADSP cAVS and ACE for generic instructions on programming and debugging applicable to all CAVS and ACE platforms.