Great progress Noor! I will try your branch today. Alan On Mon, Sep 19, 2022 at 12:15 PM Joel Sherrill <j...@rtems.org> wrote:
> > > On Mon, Sep 19, 2022 at 10:11 AM Noor Aman <nooraman5...@gmail.com> wrote: > >> Hey everyone, >> I've managed to get RTEMS6 on the Raspberry pi 4B rev 1.4. Every test ran >> fine except for minimum.exe, It gave a fatal error. >> > > Congratulations! Hoozah! > > minimum.exe is supposed to reflect the smallest application you can have. > It barely qualifies as an application as the Initialization task exits > from the > thread body and that's what triggers the fatal error. It is expected so > that's a > pass. Unfortunately, the exception frame you posted to Discord has what > looks like a mistake in printing the idle thread id (see name on next > line): > > *** FATAL *** > fatal source: 0 (INTERNAL_ERROR_CORE) > fatal code: 5 (INTERNAL_ERROR_THREAD_EXITTED) > RTEMS version: 6.0.0.ee92899632c823e19aa4f2e7048af3d910f59be2 > RTEMS tools: 12.1.1 20220622 (RTEMS 6, RSB > eea379370116628dbe91f19e61ad6129aa1951ac, Newlib ea99f21) > executing thread ID: 0x089010001 <==== > executing thread name: IDLE > > > Kinsey can you run this on one of the aarch64 bit targets you have? > I suspect this is not a Pi specific issue but maybe something in > printk? Or the printf format specifier used. Once more is known, this > likely will need a ticket. > > Try the fileio, cdtest, nsecs, and paranoia samples next. If those > look ok, it is highly likely that most of the single processor tests > will run. > > fileio requires working console input. > > >> >> Here's my setup for running RTEMS6 on RPi4B: >> >> TF-A is required to enable GIC on RPi. I had tried to use armstub-gic.S ( >> https://github.com/raspberrypi/tools/blob/master/armstubs/armstub8.S) >> but it didn't work out. TF-A on other hand did work pretty well. >> >> Steps to get TF-A binary are described here: >> https://trustedfirmware-a.readthedocs.io/en/latest/plat/rpi4.html >> > > >> >> Config.txt section: >> arm_64bit=1 >> enable_uart=1 >> gpio=22-27=np >> enable_jtag_gpio=1 >> dtoverlay=disable-bt >> kernel=kernel8.img >> enable_gic=1 >> armstub=bl31.bin >> >> RTEMS6 >> My branch (noov-dev): https://github.com/0xnoor/rtems/tree/noor-dev >> > > Now work to get this all cleaned up, merged, and documented. Kinsey > now has a Pi4 ready to double check your work is repeatable from > rtems.org sources. > > --joel > >> >> _______________________________________________ >> devel mailing list >> devel@rtems.org >> http://lists.rtems.org/mailman/listinfo/devel > >
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