zynqmp: Add the ZCU102 board

Most Zynq UltraScale+ users will be targetting and using the ZCU102
board instead of the development focused EP108. To make our QEMU machine
names clearer add a ZCU102 machine model.
Signed-off-by: NAlistair Francis <alistair.francis@xilinx.com>
Message-id: cc82eec026b2febfca252d73362bb7084616c1ad.1464213234.git.alistair.francis@xilinx.com
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

hw/arm/xlnx-ep108.c

@@ -114,3 +114,11 @@ static void xlnx_ep108_machine_init(MachineClass *mc)
 }
 
 DEFINE_MACHINE("xlnx-ep108", xlnx_ep108_machine_init)
+
+static void xlnx_zcu102_machine_init(MachineClass *mc)
+{
+    mc->desc = "Xilinx ZynqMP ZCU102 board";
+    mc->init = xlnx_ep108_init;
+}
+
+DEFINE_MACHINE("xlnx-zcu102", xlnx_zcu102_machine_init)