diff --git a/lib/sw_apps/zynq_fsbl/data/zynq_fsbl.tcl b/lib/sw_apps/zynq_fsbl/data/zynq_fsbl.tcl
index 7c164a08..4a899b29 100755
--- a/lib/sw_apps/zynq_fsbl/data/zynq_fsbl.tcl
+++ b/lib/sw_apps/zynq_fsbl/data/zynq_fsbl.tcl
@@ -68,8 +68,8 @@ proc check_stdout_hw {} {
 }
 
 proc swapp_generate {} {
-
-    # nothing to check but SwGen expects us to provide this
+    # generate/copy ps init files
+    ::hsm::utils::generate_psinit
 }
 
 proc swapp_get_linker_constraints {} {