Thank you Kevin,

I will test it later and let you know!

BR,

Alan

On Mon, Apr 14, 2025 at 9:19 AM Kevin Witteveen <kevinwit1...@gmail.com>
wrote:

> Hi Alan,
>
> Can you maybe test the rp2040 with ostest? Also see if "help" is outputting
> reliable text?
> Maybe enable random apps and see if they run fine?
>
> Apparently the pico probe is not necessary to reproduce this issue. As the
> same problems repeat themselves with drag&drop.
>
> Theory:
> Perhaps this could also be linked to new picoSDK releases? Raspberrypi
> changed quite some things to support the new chips.
> I have only tried fresh PicoSDK installs. I have not tried older versions
> of PicoSDK yet.
> However, I *believe* the PicoSDK is only used for the bootloader, which
> might cause problems initializing the hardware?
>
> Best,
>
> Kevin
>
> Op ma 14 apr 2025 om 14:09 schreef Alan C. Assis <acas...@gmail.com>:
>
> > Hi Kevin,
> >
> > I will order a Pico Debug probe, it is something new for me.
> >
> > In fact it seems like a heisenbug, I just compiled from mainline and
> after
> > drag and drop it worked, but this time I had to use nautilus with sudo
> > because the Copy option to RPI-RP2 disk wasn't working.
> >
> > BR,
> >
> > Alan
> >
> > On Mon, Apr 14, 2025 at 8:48 AM Kevin Witteveen <kevinwit1...@gmail.com>
> > wrote:
> >
> > > Hi,
> > >
> > > Thanks for the fast response.
> > > I'm glad posting this issue to the mailing list was worth it. The
> github
> > > issue got no attention.
> > > The RP2040 support is very important to me.
> > >
> > > There is something I want to add to this issue.
> > >
> > > -- Flashing --
> > >
> > > I mainly flash the firmware using the Pico Debug probe or the picotool
> > via
> > > USB.
> > > I tested the drag&drop method and it actually does create ttyACMx for
> me.
> > > But what concerns me is that this can be another unreliable symptom or
> > > "heisenbug".
> > >
> > > Best,
> > >
> > > Kevin
> > >
> > > Op ma 14 apr 2025 om 13:27 schreef Alan C. Assis <acas...@gmail.com>:
> > >
> > > > Hi Kevin and Alin,
> > > >
> > > > I confirmed that NuttX 12.9-RC1 is broken on Raspberry Pi Pico.
> > > >
> > > > After copying the nuttx.uf2 to virtual disk RPI-RP2 the board restart
> > by
> > > > the /dev/ttyACM0 is not created.
> > > >
> > > > Please find the steps below:
> > > >
> > > > alan@dev:/tmp$ cd nuttx/
> > > > alan@dev:/tmp/nuttx$ . tools/configure_completion.bash
> > > > alan@dev:/tmp/nuttx$ ./tools/configure.sh raspberrypi-pico:usbnsh
> > > >
> > > > alan@dev:/tmp/nuttx$ make -j
> > > > Create version.h
> > > > LN: platform/board to /tmp/apps/platform/dummy
> > > > Register: hello
> > > > Register: nsh
> > > > Register: sh
> > > > Register: getprime
> > > > Register: ostest
> > > > CPP:
> > > >
> > > >
> > >
> >
> /tmp/nuttx/boards/arm/rp2040/raspberrypi-pico/scripts/raspberrypi-pico-flash.ld->
> > > > /tmp/nuLD: nuttx
> > > > Memory region         Used Size  Region Size  %age Used
> > > >            flash:        152 KB         2 MB      7.42%
> > > >             sram:        8872 B       264 KB      3.28%
> > > > Generating: nuttx.uf2
> > > > Done.
> > > >
> > > > alan@dev:/tmp/nuttx$ arm-none-eabi-gcc -v
> > > > Using built-in specs.
> > > > COLLECT_GCC=arm-none-eabi-gcc
> > > > COLLECT_LTO_WRAPPER=/usr/lib/gcc/arm-none-eabi/13.2.1/lto-wrapper
> > > > Target: arm-none-eabi
> > > > Configured with: ../configure --build=x86_64-linux-gnu --prefix=/usr
> > > > --includedir='/usr/lib/include' --mandir='/usr/lib/share/man'
> > > > --infodir='/usr/lib/share/info' --sysconfdir=/etc
> --localstatedir=/var
> > > > --disable-option-checking --disable-silent-rules
> > > > --libdir='/usr/lib/lib/x86_64-linux-gnu'
> > > > --libexecdir='/usr/lib/lib/x86_64-linux-gnu'
> --disable-maintainer-mode
> > > > --disable-dependency-tracking --mandir=/usr/share/man
> > > > --enable-languages=c,c++,lto --enable-multilib
> --disable-decimal-float
> > > > --disable-libffi --disable-libgomp --disable-libmudflap
> > > > --disable-libquadmath --disable-libssp --disable-libstdcxx-pch
> > > > --disable-nls --disable-shared --disable-threads --enable-tls
> > > > --build=x86_64-linux-gnu --target=arm-none-eabi --with-system-zlib
> > > > --with-gnu-as --with-gnu-ld --with-pkgversion=15:13.2.rel1-2
> > > > --without-included-gettext --prefix=/usr/lib
> > > > --infodir=/usr/share/doc/gcc-arm-none-eabi/info
> > > > --htmldir=/usr/share/doc/gcc-arm-none-eabi/html
> > > > --pdfdir=/usr/share/doc/gcc-arm-none-eabi/pdf --bindir=/usr/bin
> > > > --libexecdir=/usr/lib --libdir=/usr/lib --disable-libstdc++-v3
> > > > --host=x86_64-linux-gnu --with-headers=no --without-newlib
> > > > --with-multilib-list=rmprofile,aprofile ASFLAGS= ASFLAGS_FOR_BUILD=
> > > > CFLAGS='-g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer
> > > >
> > > >
> > >
> >
> -ffile-prefix-map=/build/gcc-arm-none-eabi-TuTZN0/gcc-arm-none-eabi-13.2.rel1=.
> > > > -flto=auto -ffat-lto-objects -fstack-protector-strong
> > > > -fstack-clash-protection -Wno-format -Wno-error=format-security
> > > > -fcf-protection
> > > >
> > > >
> > >
> >
> -fdebug-prefix-map=/build/gcc-arm-none-eabi-TuTZN0/gcc-arm-none-eabi-13.2.rel1=/usr/src/gcc-arm-none-eabi-15:13.2.rel1-2'
> > > > 'CFLAGS_FOR_BUILD=-g -O2' CPPFLAGS='-Wdate-time -D_FORTIFY_SOURCE=3'
> > > > CPPFLAGS_FOR_BUILD= CXXFLAGS='-g -O2 -fno-omit-frame-pointer
> > > > -mno-omit-leaf-frame-pointer
> > > >
> > > >
> > >
> >
> -ffile-prefix-map=/build/gcc-arm-none-eabi-TuTZN0/gcc-arm-none-eabi-13.2.rel1=.
> > > > -flto=auto -ffat-lto-objects -fstack-protector-strong
> > > > -fstack-clash-protection -Wno-format -Wno-error=format-security
> > > > -fcf-protection
> > > >
> > > >
> > >
> >
> -fdebug-prefix-map=/build/gcc-arm-none-eabi-TuTZN0/gcc-arm-none-eabi-13.2.rel1=/usr/src/gcc-arm-none-eabi-15:13.2.rel1-2'
> > > > 'CXXFLAGS_FOR_BUILD=-g -O2' DFLAGS=-frelease
> DFLAGS_FOR_BUILD=-frelease
> > > > FCFLAGS='-g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer
> > > >
> > > >
> > >
> >
> -ffile-prefix-map=/build/gcc-arm-none-eabi-TuTZN0/gcc-arm-none-eabi-13.2.rel1=.
> > > > -flto=auto -ffat-lto-objects -fstack-protector-strong
> > > > -fstack-clash-protection -fcf-protection
> > > >
> > > >
> > >
> >
> -fdebug-prefix-map=/build/gcc-arm-none-eabi-TuTZN0/gcc-arm-none-eabi-13.2.rel1=/usr/src/gcc-arm-none-eabi-15:13.2.rel1-2'
> > > > 'FCFLAGS_FOR_BUILD=-g -O2' FFLAGS='-g -O2 -fno-omit-frame-pointer
> > > > -mno-omit-leaf-frame-pointer
> > > >
> > > >
> > >
> >
> -ffile-prefix-map=/build/gcc-arm-none-eabi-TuTZN0/gcc-arm-none-eabi-13.2.rel1=.
> > > > -flto=auto -ffat-lto-objects -fstack-protector-strong
> > > > -fstack-clash-protection -fcf-protection
> > > >
> > > >
> > >
> >
> -fdebug-prefix-map=/build/gcc-arm-none-eabi-TuTZN0/gcc-arm-none-eabi-13.2.rel1=/usr/src/gcc-arm-none-eabi-15:13.2.rel1-2'
> > > > 'FFLAGS_FOR_BUILD=-g -O2' LDFLAGS='-Wl,-Bsymbolic-functions
> -flto=auto
> > > > -ffat-lto-objects -Wl,-z,relro' LDFLAGS_FOR_BUILD= OBJCFLAGS='-g -O2
> > > > -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer
> > > >
> > > >
> > >
> >
> -ffile-prefix-map=/build/gcc-arm-none-eabi-TuTZN0/gcc-arm-none-eabi-13.2.rel1=.
> > > > -flto=auto -ffat-lto-objects -fstack-protector-strong
> > > > -fstack-clash-protection -Wno-format -Wno-error=format-security
> > > > -fcf-protection
> > > >
> > > >
> > >
> >
> -fdebug-prefix-map=/build/gcc-arm-none-eabi-TuTZN0/gcc-arm-none-eabi-13.2.rel1=/usr/src/gcc-arm-none-eabi-15:13.2.rel1-2'
> > > > 'OBJCFLAGS_FOR_BUILD=-g -O2' OBJCXXFLAGS='-g -O2
> > -fno-omit-frame-pointer
> > > > -mno-omit-leaf-frame-pointer
> > > >
> > > >
> > >
> >
> -ffile-prefix-map=/build/gcc-arm-none-eabi-TuTZN0/gcc-arm-none-eabi-13.2.rel1=.
> > > > -flto=auto -ffat-lto-objects -fstack-protector-strong
> > > > -fstack-clash-protection -Wno-format -Wno-error=format-security
> > > > -fcf-protection
> > > >
> > > >
> > >
> >
> -fdebug-prefix-map=/build/gcc-arm-none-eabi-TuTZN0/gcc-arm-none-eabi-13.2.rel1=/usr/src/gcc-arm-none-eabi-15:13.2.rel1-2'
> > > > 'OBJCXXFLAGS_FOR_BUILD=-g -O2'
> > > > INHIBIT_LIBC_CFLAGS=-DUSE_TM_CLONE_REGISTRY=0
> > > > AR_FOR_TARGET=arm-none-eabi-ar AS_FOR_TARGET=arm-none-eabi-as
> > > > LD_FOR_TARGET=arm-none-eabi-ld NM_FOR_TARGET=arm-none-eabi-nm
> > > > OBJDUMP_FOR_TARGET=arm-none-eabi-objdump
> > > > RANLIB_FOR_TARGET=arm-none-eabi-ranlib
> > > > READELF_FOR_TARGET=arm-none-eabi-readelf
> > > > STRIP_FOR_TARGET=arm-none-eabi-strip SED=/bin/sed SHELL=/bin/sh
> > > > BASH=/bin/bash CONFIG_SHELL=/bin/bash
> > > > Thread model: single
> > > > Supported LTO compression algorithms: zlib
> > > > gcc version 13.2.1 20231009 (15:13.2.rel1-2)
> > > >
> > > >
> > > > NuttX support on Raspberry Pi is very important (low cost board
> widely
> > > > available), so I suggest we work fixing it before releasing the
> > official
> > > > 12.9 release.
> > > >
> > > > BR,
> > > >
> > > > Alan
> > > >
> > > >
> > > > On Mon, Apr 14, 2025 at 8:12 AM Alan C. Assis <acas...@gmail.com>
> > wrote:
> > > >
> > > > > Hi Kevin,
> > > > >
> > > > > Thanks for reporting the issue!
> > > > >
> > > > > I will test the new 12.9-RC1 on rasp pico and if the issue happen
> > > there I
> > > > > will suggest Alin to wait before releasing the final 12.9 version.
> > > > >
> > > > > BR,
> > > > >
> > > > > Alan
> > > > >
> > > > > On Mon, Apr 14, 2025 at 7:46 AM Kevin Witteveen <
> > > kevinwit1...@gmail.com>
> > > > > wrote:
> > > > >
> > > > >> Hi NuttX,
> > > > >>
> > > > >> This is a follow up on previous github issues.
> > > > >>
> > > > >> After building and flashing my RP2040 based boards with NuttX on
> any
> > > OS,
> > > > >> for example Windows, Linux, macOS and different machines
> (including
> > a
> > > > >> clean
> > > > >> Linux install) with default configurations, they do not pass the
> > > ostest.
> > > > >>
> > > > >> Symptoms:
> > > > >>
> > > > >> The ostest freezes up around the watchdog test, but sometimes it
> > > happens
> > > > >> on
> > > > >> different tests as well. The entire OS hangs in random
> applications
> > > too.
> > > > >> Another problem is that if you run "help", the output is a mess.
> > > > >>
> > > > >> However, the very strange part is that sometimes this issue does
> not
> > > > show
> > > > >> up at all.
> > > > >>
> > > > >> To reproduce:
> > > > >>
> > > > >> Any configuration, any OS, any machine. Run "help" to see a
> > misaligned
> > > > >> mess. Run ostest to see it freeze up. Some apps might fail too.
> > > > >> But sometimes things just run fine.
> > > > >>
> > > > >> Tested on:
> > > > >>
> > > > >> Raspberry Pi Pico (two boards)
> > > > >> Raspberry Pi Pico W
> > > > >> Custom RP2040 board
> > > > >> RAKwireless RAK4630 RP2040
> > > > >> Non-RP2040 boards (they pass and work fine)
> > > > >> RP2040 boards with year-old firmware (they pass and work fine)
> > > > >>
> > > > >> The frustrating part:
> > > > >>
> > > > >> I tried to figure out the problem, and sometimes it seems like I
> > found
> > > > it,
> > > > >> because after changing some configurations or apps, it starts
> > working
> > > > >> again. Only to break after flashing it a few more times with tiny
> > > > changes.
> > > > >>
> > > > >> USB:
> > > > >>
> > > > >> I previously thought USB was the issue, because it looked like the
> > > > system
> > > > >> didn’t crash if USB wasn’t connected. But later the OS started
> > hanging
> > > > >> even
> > > > >> without using USB at all.
> > > > >>
> > > > >> Help:
> > > > >>
> > > > >> I’m unable to figure out the problem and this is blocking my
> > projects,
> > > > >> including some driver development for NuttX.
> > > > >> Can anyone help test this or try to reproduce it?
> > > > >>
> > > > >> Thanks,
> > > > >>
> > > > >> Kevin (MartiniMarter github)
> > > > >>
> > > > >
> > > >
> > >
> >
>

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