This directory tree contains the master copy of the FreeeRTOS Cortex-M33 port. Do not use the files located here! These file are copied into separate FreeRTOS/Source/portable/[compiler]/ARM_CM33_NNN directories prior to each FreeRTOS release. If your Cortex-M33 application uses TrustZone then use the files from the FreeRTOS/Source/portable/[compiler]/ARM_CM33 directories. If your Cortex-M33 application does not use TrustZone then use the files from the FreeRTOS/Source/portable/[compiler]/ARM_CM33_NTZ directories.