You should build devel/qemu4 with RSB, the older devel/qemu does not build on newer systems ...
Jiri. On 1/12/20 4:48 PM, Niteesh wrote: > I can't build QEMU using RSB, there seems to be a problem with GLib(see > attachment) > but I had no problem building it from the source. Should I just mention build > qemu from > source? > > On Tue, Jan 7, 2020 at 11:12 PM Niteesh <gsnb...@gmail.com > <mailto:gsnb...@gmail.com>> wrote: > > I didn't use the QEMU build from RSB, I built it from the source directly > for another project > I'll try QEMU from RSB, and will also add instructions for it in a couple > of days. > > On Tue, Jan 7, 2020 at 1:00 AM Gedare Bloom <ged...@rtems.org > <mailto:ged...@rtems.org>> wrote: > > On Mon, Jan 6, 2020 at 11:25 AM Niteesh <gsnb...@gmail.com > <mailto:gsnb...@gmail.com>> wrote: > > > > Do you want to add a build section or just add in a statement that > states "it was built > > using xx version of RSB"? > > > > Just a simple statement. Don't even need to mention a specific > version, if they use RSB to build QEMU it should just work, right? > > > On Mon, Jan 6, 2020 at 11:51 PM Gedare Bloom <ged...@rtems.org > <mailto:ged...@rtems.org>> wrote: > >> > >> On Mon, Jan 6, 2020 at 2:47 AM Christian Mauderer > <l...@c-mauderer.de <mailto:l...@c-mauderer.de>> wrote: > >> > > >> > Looks a lot better. > >> > > >> > On 05/01/2020 20:19, G S Niteesh wrote: > >> > > Added instructions to run examples on raspberrypi. > >> > > --- > >> > > user/bsps/arm/raspberrypi.rst | 74 > ++++++++++++++++++++++++++++++++++- > >> > > 1 file changed, 73 insertions(+), 1 deletion(-) > >> > > > >> > > diff --git a/user/bsps/arm/raspberrypi.rst > b/user/bsps/arm/raspberrypi.rst > >> > > index 4ef75bd..7eccca5 100644 > >> > > --- a/user/bsps/arm/raspberrypi.rst > >> > > +++ b/user/bsps/arm/raspberrypi.rst > >> > > @@ -5,4 +5,76 @@ > >> > > raspberrypi > >> > > =========== > >> > > > >> > > -TODO. > >> > > +This BSP supports `Raspberry Pi 1` and `Raspberry Pi 2` > currently. > >> > > +The support for `Raspberry Pi 3` is work under progress. > >> > > +The default bootloader on the raspberrypi which is used to > boot raspbian > >> > > >> > raspberrypi -> Raspberry Pi > >> > raspbian -> Raspbian > >> > > >> > > +or other OS can be also used to boot RTEMS. U-boot can also > be used. > >> > > + > >> > > +Setup SD card > >> > > +---------------- > >> > > + > >> > > +The Raspberry Pis have an unconventional booting mechanism. > The GPU > >> > > +boots first, initializes itself, runs the bootloader and > starts the CPU. > >> > > +The bootloader looks for a kernel image, by default the > kernel images must > >> > > +have a name of the form `kernel*.img` but this can be changed > by adding > >> > > >> > Please highlight all files in the same way. Other BSPs use the > following > >> > syntax: > >> > > >> > The ``ticker.exe`` elf file must be translated ... > >> > > >> > So here it is: > >> > > >> > `kernel*.img` -> ``kernel*.img`` > >> > > >> > > +`kernel=<img_name>` to config.txt. > >> > > >> > config.txt -> ``config.txt`` > >> > > >> > > + > >> > > +You must provide the required files for the GPU to proceed. > These files > >> > > +can be downloaded from this > >> > > +`link > <https://github.com/raspberrypi/firmware/tree/master/boot>`_. > >> > > >> > I would suggest: > >> > > >> > ... can be downloaded from > >> > `the Raspberry Pi Firmware Repository > >> > <https://github.com/raspberrypi/firmware/tree/master/boot>`_. > >> > > >> > I think you shouldn't break links so if this is too long you can > >> > exceptionally break the 80 character rule. It's done for other > links too. > >> > > >> > > +You can remove the kernel*.img if you want, but don't touch > the other files. > >> > > >> > kernel*.img -> ``kernel*.img`` > >> > > >> > > + > >> > > +Copy these files in to a SD card with FAT filesystem. > >> > > + > >> > > +Kernel image > >> > > +------------ > >> > > + > >> > > +The following steps show how to run hello.exe on a Raspberry > Pi 2. > >> > > >> > hello.exe -> ``hello.exe`` > >> > > >> > > +The same instructions can be applied to Raspberry Pi 1 also. > >> > > +Other executables can be processed in a similar way. > >> > > + > >> > > +To create the kernel image: > >> > > + > >> > > +.. code-block:: none > >> > > + > >> > > + arm-rtems5-objcopy -Obinary hello.exe kernel.img > >> > > + > >> > > +Copy the kernel image to the SD card. > >> > > + > >> > > +Make sure you have these lines below in your config.txt. > >> > > + > >> > > +.. code-block:: none > >> > > + > >> > > + enable-uart=1 > >> > > + kernel_address=0x200000 > >> > > + kernel=kernel.img > >> > > + > >> > > +Testing > >> > > +------- > >> > > >> > Maybe change that chapter to "Emulation" or "Testing using > QEMU". When > >> > reading I had expected a hardware setup in this chapter after the > >> > SD-card has been prepared in the previous one. > >> > > >> > > + > >> > > +Qemu along with GDB can be used for debugging, but it only > supports > >> > > >> > Please always use the capitalization that the project uses. In > this case: > >> > > >> > Qemu -> QEMU > >> > > >> > > +``Raspberry Pi 2`` and the emulation is also incomplete. So > some of the > >> > > >> > Again: One formatting for one phrase. So that would be: > >> > > >> > ``Raspberry Pi 2`` -> Raspberry Pi 2 > >> > > >> > > +features might not work as expected. > >> > > + > >> > > +Make sure you have latest version of qemu, because older ones > don't support > >> > > >> > qemu -> QEMU > >> > > >> My only other comment is if this version is built by RSB already > it is > >> worth mentioning here. > >> > >> > > +Raspberry Pi. > >> > > + > >> > > +.. code-block:: none > >> > > + > >> > > + qemu-system-arm -M raspi2 -m 1G -kernel hello.exe > -serial mon:stdio -nographic -S -s > >> > > + > >> > > +This starts qemu and creates a socket at port > ``localhost:1234`` for GDB to > >> > > >> > qemu -> QEMU > >> > > >> > > +connect. > >> > > + > >> > > +In a new terminal, run GDB using > >> > > + > >> > > +.. code-block:: none > >> > > + > >> > > + arm-rtems5-gdb hello.exe > >> > > + tar remote:1234 > >> > > + load > >> > > + > >> > > +This will connect GDB to qemu and load the application. > >> > > >> > qemu -> QEMU > >> > > >> > > + > >> > > +**Note**: Add ``set scheduler-locking on`` in GDB if you have > any issues > >> > > +running the examples. > >> > > \ No newline at end of file > >> > > > > > _______________________________________________ > devel mailing list > devel@rtems.org > http://lists.rtems.org/mailman/listinfo/devel
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