refactor(amu): use new AMU feature check routines
The AMU extension code was using its own feature detection routines.
Replace them with the generic CPU feature handlers (defined in
arch_features.h), which get updated to cover the v1p1 variant as well.
Change-Id: I8540f1e745d7b02a25a6c6cdf2a39d6f5e21f2aa
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/common/feat_detect.c b/common/feat_detect.c
index ba8c82c..12cf126 100644
--- a/common/feat_detect.c
+++ b/common/feat_detect.c
@@ -112,16 +112,6 @@
#endif
}
-/***********************************************
- * Feature : FEAT_AMUv1p1 (AMU Extensions v1.1)
- **********************************************/
-static void read_feat_amuv1p1(void)
-{
-#if (ENABLE_FEAT_AMUv1p1 == FEAT_STATE_ALWAYS)
- feat_detect_panic(is_armv8_6_feat_amuv1p1_present(), "AMUv1p1");
-#endif
-}
-
/**************************************************
* Feature : FEAT_RME (Realm Management Extension)
*************************************************/
@@ -205,7 +195,8 @@
read_feat_rng_trap();
/* v8.6 features */
- read_feat_amuv1p1();
+ 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_ECV, read_feat_ecv_id_field(), "ECV", 1, 2);
check_feature(ENABLE_FEAT_TWED, read_feat_twed_id_field(),