hello,
1. According to S32K Fireware update document, I have one problem, if bootloader save in D-Flash ,it seems that it is conflict with the following function.
2. when update firmware, how does the code jump between APP & bootloader?
Just answered here (4 and 5):
https://community.nxp.com/thread/536975#comment-1351699
In addition, this old app note can be useful:
https://www.nxp.com/docs/en/application-note/AN4235.pdf
Regards,
Lukas