diff --git a/spm/common/sp_debug.c b/spm/common/sp_debug.c
index 396253b..2e67be3 100644
--- a/spm/common/sp_debug.c
+++ b/spm/common/sp_debug.c
@@ -1,13 +1,13 @@
 /*
- * Copyright (c) 2020-2021, Arm Limited. All rights reserved.
+ * Copyright (c) 2020-2022, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <drivers/arm/pl011.h>
 #include <drivers/console.h>
+#include <ffa_helpers.h>
 #include <sp_debug.h>
-#include <sp_helpers.h>
 #include <spm_helpers.h>
 
 static int (*putc_impl)(int);
@@ -21,12 +21,11 @@
 
 static int putc_svccall(int c)
 {
-	/* TODO svc call */
-	svc_args args = {
+	struct ffa_value args = {
 		.fid = SPM_DEBUG_LOG,
 		.arg1 = c
 	};
-	sp_svc(&args);
+	ffa_svc(&args);
 
 	return c;
 }