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DN_1
Associate II
July 6, 2020
Question

SBSFU on Dual Core STM32 Microcontrollers

  • July 6, 2020
  • 2 replies
  • 1027 views

Hi could I find out if anyone has successfully got X-CUBE-SBSFU running on the dual core components? There does not seem to be any examples from ST for these use cases.

The dual core components I am aware of are H745/755, and H747/757. However all of them have no examples in the package provided from ST.

Has anyone be able to successfully port any examples or get them running on these STM32 chips?

Thanks!

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2 replies

Jocelyn RICARD
ST Employee
July 9, 2020

Hello,

the SBSFU is not ported yet on these platforms.

As far as I know there will be no example project in next release.

The updated documentation will provide guidelines to address this.

I think the main point is to have both M7 and M4 images merged in one update file.

That's just a matter of binary concatenation using padding for alignment but I didn't go further in analysis.

Best regards

Jocelyn

AKhri.1
Associate
April 23, 2021

Hello,

I have read the updated documentation, but it seems the example given uses the firewall mechanism, which is not present on the H7 boards. I am also attempting to port the SBSFU to the H745, and I seem to encounter problems concerning the MPU. Is merging the two images still the preferred method?