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 >
