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[Feature]: Use MPU to protect unwanted read/write/execute #3

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Xaymar opened this issue Feb 17, 2024 · 0 comments

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Xaymar commented Feb 17, 2024

Describe the Feature

We should be using the MPU to protect against:

Null pointer dereferences
Writes into ITCM
Executes from DTCM
Flash overwrites in image area

and potentially other things. Might be able to use it as a stack boundary too.

Affected Board(s)

Teensy 4.x (4.0, 4.1 and MultiMod)

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