fix(ff-a): cactus and ivy verbosity

Unify welcome message for all test partition types.
Reduce verbosity for release builds.

Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I747ab52f13942d655092b07d029292895cb01159
diff --git a/spm/ivy/app/ivy_main.c b/spm/ivy/app/ivy_main.c
index 28f93ab..777ef82 100644
--- a/spm/ivy/app/ivy_main.c
+++ b/spm/ivy/app/ivy_main.c
@@ -24,12 +24,16 @@
 
 	set_putc_impl(SVC_CALL_AS_STDOUT);
 
-	NOTICE("Entering S-EL0 Secure Partition\n");
+	args = (svc_args) {.fid = FFA_ID_GET};
+	ret = sp_svc(&args);
+
+	NOTICE("Booting Secure Partition (ID: %x)\n",
+		(unsigned int)args.arg2);
 	NOTICE("%s\n", build_message);
 	NOTICE("%s\n", version_string);
 
 init:
-	args = (svc_args){.fid = FFA_MSG_WAIT};
+	args = (svc_args) {.fid = FFA_MSG_WAIT};
 	ret = sp_svc(&args);
 
 	while (1) {