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