Hi,
while porting stm32L476 I noticed that GPIO code for F3 F4 and L4 is 80-90%
the same. maybe we could extract it as a common part like stm32x ? I guess
it could be done for many pheripherials.
niedz., 26 paź 2025 o 18:56 Kamil Duljas <dudo1990(a)gmail.com> napisał(a):
> Thank's! I guess STM32L4 series are widely available :) It's newer than
> F4. It would be a pleasure to maintain the board :). I will be back with
> basic support :)
>
> niedz., 26 paź 2025 o 17:43 Amit Levy <amit(a)amitlevy.com> napisał(a):
>
>> That's great!
>>
>> It's unfortunately a bit buried, but there the porting guide suggests
>> what a minimal upstream board should support: <
>> https://book.tockos.org/development/porting#adding-a-platform-to-tock-repos…
>> >
>>
>>
>> 1. The hardware must be widely available. Generally that means the
>> hardware platform can be purchased online.
>> 2. The port of Tock to the platform must include at least:
>> - Console support so that debug!() and printf() work.
>> - Timer support.
>> - GPIO support with interrupt functionality.
>> 3. The contributor must be willing to maintain the platform, at least
>> initially, and help test the platform for future releases.
>>
>>
>> In other words, the blink and hello world apps should work.
>>
>> GPIO, RCC and UART should be sufficient for this.
>>
>> Having said that, there is no harm to initiating a draft pull request
>> _or_ sharing an external repo with the port at whatever stage you have if
>> it would be useful to get a gut check that the style and/or implementation
>> details are on the right path.
>>
>>
>> On October 26, 2025 8:46:05 AM PDT, Kamil Duljas <dudo1990(a)gmail.com>
>> wrote:
>>
>>> Thank you for all replies. I ran Tock os on L476 :D but only minimal
>>> stuff to blinking Led. I'm wondering what should be done before first
>>> official pull request? Full gpio, RCC, UART?
>>>
>>> Greetings
>>> Kamil Duljas
>>>
>>> pon., 20 paź 2025, 19:30 użytkownik Patrick Pannuto <ppannuto(a)ucsd.edu>
>>> napisał:
>>>
>>>> +Tyler Potyondy <tpotyondy(a)ucsd.edu> and a few other folks are most of
>>>> the way through a port to the STM32WLE5xx family, which may share some more
>>>> with the STM32L than the existing STM32F upstream as well
>>>>
>>>> On Sat, Oct 18, 2025 at 5:51 AM Amit Levy via Devel <
>>>> devel(a)lists.tockos.org> wrote:
>>>>
>>>>> Hi and welcome!
>>>>>
>>>>> I don't see any obstacles. The STM32L476 is a Cortex-M4, of which there
>>>>> are many examples upstream, and the STM32F756 is a Cortex-M7 for which
>>>>> there is support (albeit only one example upstream, so there is of
>>>>> course a slightly higher likelihood of kinds to iron out).
>>>>>
>>>>> Since both are STM chips, I'd expect much of their peripherals to be
>>>>> shared with or at least very similar to some of the STM32 chips for
>>>>> which there are upstream ports.
>>>>>
>>>>> Keep posted and please feel free to ask questions or for help or if you
>>>>> run into issues!
>>>>>
>>>>> -Amit
>>>>>
>>>>> Kamil Duljas via Devel <devel(a)lists.tockos.org> writes:
>>>>>
>>>>> > Hi,
>>>>> >
>>>>> > I'd like to port Tock OS to an STM32 microcontroller - either the
>>>>> STM32L476
>>>>> > or STM32F756.
>>>>> >
>>>>> > Are there any known technical obstacles or limitations that would
>>>>> make this
>>>>> > difficult?
>>>>> >
>>>>> > Best regards,
>>>>> > Pozdrawiam,
>>>>> > Kamil Duljas
>>>>> > _______________________________________________
>>>>> > Devel mailing list -- devel(a)lists.tockos.org
>>>>> > To unsubscribe send an email to devel-leave(a)lists.tockos.org
>>>>> _______________________________________________
>>>>> Devel mailing list -- devel(a)lists.tockos.org
>>>>> To unsubscribe send an email to devel-leave(a)lists.tockos.org
>>>>>
>>>>
>
> --
> Pozdrawiam,
> Kamil Duljas
>
--
Pozdrawiam,
Kamil Duljas
