NBU functions

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NBU functions

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Chan_17
Contributor III

Hello NXP team,
I am using bare KW45 bare MCU and for enabling Radio core for flashing NBU image and Cm33 image I referred AN14003 Rev. 1.1 but I have some queries with respect to function mentioned in the document .
1.Function JiaTest_Set_LifeCycleAndKeys_Secure  use program the fuse but in the definition of the function there is no reference present for the specific variable which is &TestContextForWriteLC , how to succesfully build the project if reference is not present and why reference is not present for the specific variable.
2. I have noticed there is no #if defined in specific part but # endif is present.
NOTE you can find reference of the function in page number 11 and 12 of the document

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luis_maravilla
NXP Employee
NXP Employee

Hello,

The initialization for the context is shown in figure 9 chapter 5.2.1 before the SB3KDK and RoTKTH keys.

You can enter context name: nboot_context_t TestContextForWriteLC; for example.

This is something every customer would need to implement by their side with his own context name.

Best Regards

Luis

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Chan_17
Contributor III

attached screenshots unnamed.pngimage (13).png

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