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STM32F4 CRYPT driver

Posted: Tue Jan 07, 2025 1:23 am
by richardfromnz
the STM32F415/7 and STM32F43x processors include a cryptographic module that on quick comparison of datasheets (STM32F4 vs. H7) seem to have the same/very similar functionality and interface register definitions to other STM32 family members. but are not currently supported in chibiOS HAL (looking at stable_21.11.x branch)

Is anyone aware of any concrete reason for them not being supported (significant functionality and/or interface register definition differences), or is it just that noone has got around to doing it yet?

thanks,
Richard

Re: STM32F4 CRYPT driver

Posted: Tue Jan 07, 2025 8:42 am
by Giovanni
hi,

Just bandwidth issue, it could be supported but it is behind lots of more pressing developments.

The IPs are very similar, probably adding support would not be a huge effort, want to give it a try?

Giovanni