What is the Qemu target for the LEON processor?

Gedare Bloom gedare at rtems.org
Sun Oct 16 17:45:09 UTC 2016


It should. It did the last time I tried leon3 on qemu, about 6 months ago.

On Sun, Oct 16, 2016 at 12:20 PM, Oyake, Amalaye (398F)
<amalaye.oyake at jpl.nasa.gov> wrote:
> Thank you Gedare,
>
> Will RSB apply the necessary Qemu patches (based on the email you cited)?
>
> Regards,
> -----------
> * Amalaye Oyake                                       *
> * Instrument Product Software Development Group  */\  *
> * Jet Propulsion Laboratory, Pasadena            *||  *
> * CA 91109 818.393.7168 work   626.399.1707 cell /||\ *
> **************************************************^^***
>
>
> On 10/16/16, 5:14 AM, "gedare at gwmail.gwu.edu on behalf of Gedare Bloom" <gedare at gwmail.gwu.edu on behalf of gedare at rtems.org> wrote:
>
>     leon3 works on qemu. See
>     https://lists.rtems.org/pipermail/users/2014-October/028257.html and
>     also you should build Qemu using the RSB. I believe it will include
>     the necessary patches so that you can run the leon3.
>
>     As I recall, sis provides reasonably accurate timing based on the
>     erc32 processor instruction-cycle times. Also because sis is
>     integrated to gdb it is easy to debug. Qemu does not provide any
>     timing fidelity, and you have to hook gdb to it, but qemu is more
>     featureful I suppose.
>
>     Gedare
>
>     On Fri, Oct 14, 2016 at 2:41 PM, Oyake, Amalaye (398F)
>     <amalaye.oyake at jpl.nasa.gov> wrote:
>     > Hello RTEMS list:
>     >
>     >      What is the Qemu target for the LEON processor (that I can use for RTEMS)?
>     >
>     >      Also what are the comparisons between Qemu and the Sparc Instruction Simulator (SIS).
>     >
>     > Regards,
>     > -----------
>     > * Amalaye Oyake                                       *
>     > * Instrument Product Software Development Group  */\  *
>     > * Jet Propulsion Laboratory, Pasadena            *||  *
>     > * CA 91109                                       /||\ *
>     > **************************************************^^***
>     >
>     >
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>



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