There is good support for ARMv8-M and there are contributors using proprietary ARMv8-M parts (probably Cortex-M33???), but no support for any specific chips or boards have been contributed.
On Wed, Feb 9, 2022 at 8:07 PM Alan Carvalho de Assis <acas...@gmail.com> wrote: > Hi Aaron, > > On Wednesday, February 9, 2022, Aaron Rito <aaronr...@geotab.com.invalid> > wrote: > > > To whom it may concern, > > > > I am reaching out on behalf of my organization (GEOTAB) regarding kernel > > support for the CORTEXM33, specifically the STM32U5 MCU. We are curious > if > > there are any plans to offer support for this chipset or if there may be > an > > avenue for us to contribute to one if no plans exist. We thank you and > look > > forward to your response. > > > > > Since it is a relatively new MCU I think nobody started porting it yet. > > And because ARM Cortex-M33 is already supported and probably many > peripherals are same/similar from others STM32 chips, this port should be > fast to do (I hope). > > It was a good idea to post about it here to avoid duplicated efforts and > also it could encourage others with some STM32U5 board to contribute with > this port. > > Please follow the coding style running the nxstyle or the checkpatch -f > from start, this way you will avoid issues when submitting the PR. > > BR, > > Alan >
