Here is the chip use M33: https://github.com/apache/incubator-nuttx/tree/master/arch/arm/src/rtl8720c
On Thu, Feb 10, 2022 at 11:12 AM Gregory Nutt <spudan...@gmail.com> wrote: > 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 > > >
