I had a play with SMP on the RP2040 a while ago, don’t know if this will help but here is what I found:
https://blog.mark-stevens.co.uk/2023/06/adding-smp-to-nuttx-on-the-raspberry-pi-picow/ Regard, Mark > On 9 Aug 2024, at 23:18, Alan C. Assis <acas...@gmail.com> wrote: > > Hi Bill, > > There is not a usbsmp or smpusb board profile as Greg said, but you can > create one this way: > > First configure the usbnsh board profile: > $ ./tools/configure.sh raspberrypi-pico:usbnsh > > Compile: (you will need to export to PICO SDK, it is documented in our site > https://nuttx.apache.org/docs/latest/index.html ) > $ make -j > Copy the generated nuttx.uf2 to your board and config that NSH is working > over USB. > > If everything is working, you can continue: > > Copy the created .config to config_raspico_usbnsh > $ cp .config config_raspico_usbnsh > > Clear the configuration: > $ make distclean > > Configure the existing smp board profile: > > ./tools/configure.sh raspberrypi-pico:smp > > You don't need to compile, just copy this new .config to config_raspico_smp > $ cp .config config_raspico_smp > > Now you can use a text diff config tool like meld or kdiff3 to compare > these two config files and move things related to smp to the usbnsh: > > Note: Since you are going to modify the config_raspico_usbnsh you can save > a copy of this file, just in case you mess something in the first try. > > $ meld config_raspico_smp config_raspico_usbnsh > > Basically move things related to SMP from the left (config_raspico_smp) > side to the right side (config_raspico_usbnsh). > > Save the modifications to config_raspico_usbnsh and now copy it to .config: > > $ cp config_raspico_usbnsh .config > > $ make -j > > Now you will have a nuttx.uf2 that will have both features. > > I can create it for you in a few minutes, but I think this is the kind of > practice that will improve your NuttX skills. > > BR, > > Alan > > On Fri, Aug 9, 2024 at 5:38 PM William Martin <w...@wwmartin.net> wrote: > >> Greetings, >> >> No luck getting an index of articles from the mailing list bot, so my >> request is: can some kind soul tell me where to find out how to use the >> smp built-in for NuttX, and how do I make an option, such as 'smpusb' >> for the configure.sh tool to create an smp version with usb terminal >> instead of serial port. >> >> Thanks very much, >> >> Bill Martin >> >> ps: I'm not a Linux wizard, rather a retired hardware engineer... >>
