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 <[email protected]> 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 <[email protected] > > > > 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 < > > > [email protected]> wrote: > > > > > >> On Thu, Aug 19, 2021 at 10:07:24AM +0100, Peter Maydell wrote: > > >> > On Thu, 19 Aug 2021 at 06:54, asif siddiqui < > [email protected]> > > >> 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 > > >> > > > >
