Hi Asif, I've sent some patches to qemu-devel for the ZCU102 / ZynqMP to connect the existing TTC model (you're on CC). The patches are here if you'd like to try: https://github.com/edgarigl/qemu/tree/zynqmp-ttc
Cheers, Edgar On Wed, Mar 30, 2022 at 6:47 AM asif siddiqui <asifsiddiqui...@gmail.com> wrote: > Hi Edgar, > > This is regarding TTC support in qemu. Is TTC support added for qemu 5.2.0 > or any other version ? > > Also is there any possible alternative for TTC if it is not available in > ZCU102 qemu ? > > > Regards > Asif Siddiqui > > On Tue, 24 Aug 2021 at 7:18 PM, asif siddiqui <asifsiddiqui...@gmail.com> > wrote: > >> Hi Edgar, >> >> Thanks for the inputs. >> Is it possible to replicate ZynqMP TTC support for Xilinx QEMU >> distributed with PetaLinux in ZCU102 machine by applying some patch ? >> If yes can you share the Patch for the same ? >> >> >> Regards >> >> Asif >> >> On Tue, Aug 24, 2021 at 2:22 PM Edgar E. Iglesias < >> edgar.igles...@gmail.com> wrote: >> >>> Hi Asif, >>> >>> The ZynqMP TTC is supported in the Xilinx QEMU distributed with >>> PetaLinux but not >>> yet supported in upstream nor the QEMU distributed with distros such as >>> Ubuntu. >>> >>> Best regards, >>> Edgar >>> >>> >>> On Tue, Aug 24, 2021 at 02:11:06PM +0530, asif siddiqui wrote: >>> > Hi Edgar, >>> > >>> > We could see Triple Timer Counter QEMU status as Yes under section >>> Timers >>> > and Clock Generators in the given link ( >>> > >>> https://www.xilinx.com/support/documentation/sw_manuals/xilinx2018_2/ug1169-xilinx-qemu.pdf >>> ). >>> > >>> > >>> > Is it meant for xilinx ZCU102 machine or some other machine type ? >>> > >>> > >>> > >>> > Regards >>> > Asif >>> > >>> > >>> > >>> > On Fri, Aug 20, 2021 at 1:37 PM asif siddiqui < >>> asifsiddiqui...@gmail.com> >>> > wrote: >>> > >>> > > Hi Edgar, >>> > > >>> > > Thanks for the input. >>> > > >>> > > Is there any alternative solution for reading the TTC ? >>> > > Is there any latest version of QEMU in which TTC is implemented for >>> > > ZCU102 machine ? >>> > > >>> > > >>> > > Regards >>> > > Asif >>> > > >>> > > On Thu, Aug 19, 2021 at 8:39 PM Edgar E. Iglesias < >>> > > edgar.igles...@gmail.com> wrote: >>> > > >>> > >> On Thu, Aug 19, 2021 at 10:07:24AM +0100, Peter Maydell wrote: >>> > >> > On Thu, 19 Aug 2021 at 06:54, asif siddiqui < >>> asifsiddiqui...@gmail.com> >>> > >> wrote: >>> > >> > > >>> > >> > > Hello All, >>> > >> > > >>> > >> > > We are using xlnx-zcu102 machine and following command to boot >>> the >>> > >> QNX OS as guest on top of QEMU with WIndows as HOST OS. >>> > >> > > >>> > >> > > QEMU Command to boot QNX Image- >>> > >> > > qemu-system-aarch64 -M xlnx-zcu102 -m 8G -serial mon:stdio >>> -display >>> > >> none -device loader,file=E:\QNX-IFS.bin,cpu-num=0 >>> > >> > > >>> > >> > > We are working on the gptp timing. To implement the gptp time >>> we need >>> > >> to enable the system tick (Xilinx-zcu102 + QNX + QEMU). >>> > >> > > >>> > >> > > For getting the Timer Counter's value we are trying to read >>> > >> Counter_Value_1 (TTC) Register as mentioned in the given link >>> > >> > > >>> > >> >>> https://www.xilinx.com/html_docs/registers/ug1087/ug1087-zynq-ultrascale-registers.html#ttc___counter_value_1.html >>> > >> > > >>> > >> > > Query - >>> > >> > > How to enable the system tick in QEMU enviroment(Xilinx-zcu102 >>> + QNX >>> > >> + QEMU). Do we need to configure any command line option in the QEMU >>> > >> command. >>> > >> > >>> > >> > I have cc'd the maintainers of the xlnx-zcu102 machine model, >>> > >> > who will probably know. >>> > >> > >>> > >> >>> > >> Hi, >>> > >> >>> > >> The TTC is unfortunately missing from the ZCU102 model. >>> > >> >>> > >> Best regards, >>> > >> Edgar >>> > >> >>> > > >>> >>
