I have ported the CAN module to SBL, configured it to interrupt mode, and can receive CAN messages normally.
If I receive a CAN message in SBL and jump to the APP, it will crash during program running. This situation is similar to a stack overflow.
But if no CAN message is received in SBL, this problem will not occur, and the APP can continue to operate normally.
So I was wondering if any additional actions are needed to ensure the normal operation of the app when exiting SBL if modules other than SDK default are imported into SBL?