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@jwise jwise commented May 13, 2025

Requires a counterpart port of mpu.c from the Pebble kernel to cm33, also.

@jwise jwise requested review from Hexxeh and gmarull May 13, 2025 09:32
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See my comment. Also tried with SF32: system seems not to start, so something's wrong with this port.

Comment on lines +286 to +291
#if MICRO_FAMILY_NRF52840
" ldr r0, =__ISR_VECTOR_TABLE__ \n" /* VTOR does not point where we expect on Nordic-MBR machines! */
#else
" ldr r0, =0xE000ED08 \n" /* Use the NVIC offset register to locate the stack. */
" ldr r0, [r0] \n"
#endif
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nRF specifics need to go

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jwise commented May 30, 2025

Did you add the required cm33 mpu.c port to go with it? Where does it hang in SF32 when you use this? I could imagine that things are different.

I basically put this PR up to unblock people who wanted to begin messing with CM33 MPU support but I don't currently have an environment to test it with. Feel free to make any changes needed to make it work.

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2 participants