The options displayed in the view from your screenshot are most like handled by the embedded coder.
If you want to generate code for NXP processors Cortex M7 Based, please check the availability of your target through one of the below pages of NXP's Model-Based Design Toolbox targeting Cortex M7-based microcontrollers.
In other words, please install one of our toolboxes to generate code for our Cortex M7 MCUs.