On Sun, Mar 5, 2017 at 12:24 PM, Alan Cudmore <alan.cudm...@gmail.com> wrote: > Hi everyone, > This is how far I was able to get when trying to run libBSD on the Pi. I > will give you a better idea of where to start. > https://lists.rtems.org/pipermail/devel/2016-September/016092.html > Since then, the libbsd version has been updated in RTEMS, so it may need > some work to get it to compile again. > > Here is a general status as I understand it: > RTEMS ( without bsdlib ) works on the original Pi model B, Pi A+, Pi B+, Pi > Zero, and the Pi 2. > SMP works on the Pi 2. > > RTEMS does not work on the Pi 3 yet, The UART that the current BSPs use as a > console is now used by the Bluetooth. > So a new UART driver has to be written for the "mini-uart" that serves as > the console on the Pi3. > I believe the same applies to the new Raspberry Pi Zero W, which has the > same Bluetooth wireless stack. > > > We have been working on I2C, SPI, and GPIO support. > I2C has been converted to the new linux user API, but SPI has not. > GPIO and I2C work, but I have not been able to get my SPI devices to work. > > So potential Raspberry Pi work includes: > Convert the existing SPI support to the new Linux SPI API and test with SPI > devices > Continue to work on the LibBSD support > Support the Pi Zero W ( and potentially the Pi 3 ) by creating a new uart > driver > Support Pi 3 SMP ( along with the UART ) > > Even more advanced work could include: > Support the Wifi and bluetooth in LibBSD for the Pi Zero W and/or Pi 3. > > Gedare, I know this should probably be on the GSOC wiki, right ? >
I added to the relevant open project ticket: https://devel.rtems.org/ticket/2899 Related to your SPI issues may be: https://devel.rtems.org/ticket/2733 > Alan > > > On Sun, Mar 5, 2017 at 7:49 AM, Gedare Bloom <ged...@rtems.org> wrote: >> >> Hello Sagar Gupta, >> >> The best place to start is with the previous GSoC effort that focused >> on Raspberry PI. This was last year's project >> https://devel.rtems.org/wiki/GSoC/2016/USB%26EthernetRaspberryPi >> >> >> >> On Sat, Mar 4, 2017 at 2:21 AM, Sagar Gupta >> <sagarguptamonu1...@gmail.com> wrote: >> > Hi , >> > >> > I have done a course on Operating Systems at undergraduate level. >> > I am specifically interested in development of drivers for operating >> > systems >> > which work on hardware such as the Raspberry Pi. >> > Can I get to know what are the potential projects for Raspberry pi in >> > GSoc'17 ? >> > also can you guide me to such threads, projects, documentation which >> > could >> > be be helpful for the same. >> > >> > Thanks >> > >> > Warm Regards, >> > Sagar Gupta >> > Phone : +91 8686146518 >> > Computer Science Student >> > BITS Pilani , Hyderabad Campus >> > >> > _______________________________________________ >> > devel mailing list >> > devel@rtems.org >> > http://lists.rtems.org/mailman/listinfo/devel > > _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
