diff --git a/lib/sw_services/xilffs/data/xilffs.tcl b/lib/sw_services/xilffs/data/xilffs.tcl
index c48eeca8..3c21b5bf 100755
--- a/lib/sw_services/xilffs/data/xilffs.tcl
+++ b/lib/sw_services/xilffs/data/xilffs.tcl
@@ -45,10 +45,10 @@
 #---------------------------------------------
 
 proc ffs_drc {libhandle} {
-	
+
 	# Check if any IP instances that use FATFS are present
-	set sw_processor [get_sw_processor]
-	set processor [get_cells [get_property HW_INSTANCE $sw_processor]]
+	set sw_processor [hsi::get_sw_processor]
+	set processor [hsi::get_cells [get_property HW_INSTANCE $sw_processor]]
 
 	set ffs_periphs_list [get_ffs_periphs $processor]