Hi,
the MCAL is a part of RTD and it is free.
Real-Time Drivers (RTD)
Real-Time Drivers (RTD) are a new and innovative drivers set supporting real-time software on AUTOSAR and non-AUTOSAR applications.
https://www.nxp.com/document/guide/getting-started-with-the-real-time-drivers-rtd:GS-AUTOMOTIVE-RTD
Getting Started with the Real-Time Drivers (RTD)
Real-Time Drivers (RTD) are a new and innovative drivers set supporting real-time software on AUTOSAR and non-AUTOSAR applications.
Best regards,
Ladislav