Jetson TK1 BSP
joel at rtems.org
Wed Apr 12 14:04:55 UTC 2017
On Tue, Apr 11, 2017 at 2:15 PM, Andreas Kölbl <
andreas.koelbl at st.oth-regensburg.de> wrote:
> Am 11.04.2017 um 14:28 schrieb Joel Sherrill:
> > Awesome!
> > Can you separate out the Jailhouse changes, BSP changes and any other
> > changes?
> Not everything, the Interrupt Controller parses a static list where the
> information which interrupts are mapped is located.
> This should be fixed using the interrupts provided in the flat device
> tree. Is this working already?
I think so. Start a new thread to get advice just on DTC.
> > IMO the Jailhouse support is a definite thing we would want to merge.
> > If you did any clean up or enhancements that are not TK1 specific,
> > then we would likely want to merge those. The TK1 BSP is the specific
> > piece that needs discussion.
You can post the patches for this independently.
> > Can I still but a TK1? How similar is it to followup models?
> Yes, Nvidia has a list of vendors on their website . Follow up models
> are completely different as they use the ARMv8 architecture which is 64
> bit and currently not supported by RTEMS.
We need the aarch64 port. :(
I think it would be of interest to post the patches for review. Starting
the ones that are independent of the BSP. Then move to the BSP itself.
> > Do you know of a simulator or is real hw the only testing option?
> I guess QEMU will work but I haven't make it working yet.
> > I am certainly pro merging it if you will be the point person for
> > maintaining and testing it. :)
> Sure :)
> > We just need to digest the pieces.
> > --joel
> > On Apr 11, 2017 4:22 AM, "Andreas Kölbl"
> > <andreas.koelbl at st.oth-regensburg.de
> > <mailto:andreas.koelbl at st.oth-regensburg.de>> wrote:
> > I successfully ported RTEMS on the Jetson TK1 board for my
> > Bachelorthesis. It
> > includes a GPIO, timercounter clock, a benchmark timer (yes, I
> > wanted to
> > run the
> > old tmtests) and a console driver which basically is a national
> > semiconductor
> > 8250 implementation. Additionally RTEMS can be build to run inside
> > jailhouse
> > hypervisor. Is there any interest from the RTEMS community side to
> > integrate
> > this BSP or parts of it?
> > I ask this because the hardware is kind of old and replaced by the
> > ARMv8
> > Jetson TX2. The BSP is not published yet, but will be published on
> > GitHub in a few
> > weeks.
> > -- Andreas
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