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. thanks -- PMM