arm: xlnx-versal-virt: Add machine property ospi-flash

This property allows users to change flash model on command line as
below.

   ex: "-M xlnx-versal-virt,ospi-flash=mt35xu02gbba"

Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@amd.com>
Message-id: 20240220091721.82954-3-sai.pavan.boddu@amd.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
1 file changed