Add option for write_device_image for Versal

toolflow/vivado/platform/common/platform.tcl

@@ -279,7 +279,11 @@ namespace eval platform {
     if {$wns >= -0.3 && $wpws >= 0.0} {
       variable disable_write_bitstream
       if {[info exists disable_write_bitstream] == 0 || [string is false $disable_write_bitstream]} {
-        write_bitstream -force "${bitstreamname}.bit"
+        if {[tapasco::is_versal]} {
+          write_device_image -force "${bitstreamname}.pdi"
+        } else {
+          write_bitstream -force "${bitstreamname}.bit"
+        }
 
         tapasco::call_plugins "post-bitstream"
       }