feat(fgt2): add support for FEAT_FGT2

This patch disables trapping to EL3 when the FEAT_FGT2
specific trap registers are accessed by setting the
SCR_EL3.FGTEn2 bit

Signed-off-by: Arvind Ram Prakash <arvind.ramprakash@arm.com>
Change-Id: I6d2b614affb9067b2bc3d7bf0ae7d169d031592a
diff --git a/common/feat_detect.c b/common/feat_detect.c
index 823beb1..9b9f7b4 100644
--- a/common/feat_detect.c
+++ b/common/feat_detect.c
@@ -334,7 +334,8 @@
 	/* v8.6 features */
 	check_feature(ENABLE_FEAT_AMUv1p1, read_feat_amu_id_field(),
 		      "AMUv1p1", 2, 2);
-	check_feature(ENABLE_FEAT_FGT, read_feat_fgt_id_field(), "FGT", 1, 1);
+	check_feature(ENABLE_FEAT_FGT, read_feat_fgt_id_field(), "FGT", 1, 2);
+	check_feature(ENABLE_FEAT_FGT2, read_feat_fgt_id_field(), "FGT2", 2, 2);
 	check_feature(ENABLE_FEAT_ECV, read_feat_ecv_id_field(), "ECV", 1, 2);
 	check_feature(ENABLE_FEAT_TWED, read_feat_twed_id_field(),
 		      "TWED", 1, 1);