[En-Nut-Discussion] STM32 support

Uwe Bonnes bon at elektron.ikp.physik.tu-darmstadt.de
Sat Mar 25 11:24:16 CET 2023

Dear Thiago

>>>>> "Thiago" == Thiago A Corrêa <thiago.correa at gmail.com> writes:

    Thiago> Hi Uwe, It works well with qnutconf as well, builds and
    Thiago> all, there is just one configuration option under the
    Thiago> clock configuration that has problems with it, once you
    Thiago> click on it it's value disappears and it's mandatory for
    Thiago> the build, but if you leave it alone then the build
    Thiago> finishes without errors.

    Thiago>        After fixing a problem with our board, which had
    Thiago> wrong capacitor values, we ran into an IntHardfaultHandler
    Thiago> and IntUsagefaultHandler when trying to open the http in
    Thiago> our application. On both cases the STM32CubeIDE debugger
    Thiago> shows as NutThreadResume (thread.c:206) is called right
    Thiago> before the signal handler. If I enable DEBUG_MACRO should
    Thiago> I see the fault address in the handler's arg variable then
    Thiago> point the disassembly view to that address?  I see a dump
    Thiago> code that outputs with DebugPrint but I didn't find the
    Thiago> output in Debugger Console or SWV ITM Data Console.

    Thiago>        Also the emac driver isn't respecting the default
    Thiago> MAC Address from the CONFNET_VIRGIN_MAC. I will look into
    Thiago> it.

Perhasp f52e9c14fa5b06a815820532f42d7ba5eeca78f4 "stm32_signature: Use
Egnite OUID for generated ethernet MAC" is too aggressive.? But when
no default MAc is given, the hardware UUID generated MAC should be
given a preference.

Uwe Bonnes                bon at elektron.ikp.physik.tu-darmstadt.de

Institut fuer Kernphysik  Schlossgartenstrasse 9  64289 Darmstadt
--------- Tel. 06151 1623569 ------- Fax. 06151 1623305 ---------

More information about the En-Nut-Discussion mailing list