refactor(cpufeat): align FEAT_SEL2 to new feature handling
In ARMv8.4, the EL2 exception level got added to the secure world.
Adapt and rename the existing is_armv8_4_sel2_present() function, to
align its handling with the other CPU features.
Change-Id: If11e1942fdeb63c63f36ab9e89be810347d1a952
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/common/feat_detect.c b/common/feat_detect.c
index 1c505e2..0f66157 100644
--- a/common/feat_detect.c
+++ b/common/feat_detect.c
@@ -90,16 +90,6 @@
#endif
}
-/***********************************
- * Feature : FEAT_SEL2 (Secure EL2)
- **********************************/
-static void read_feat_sel2(void)
-{
-#if (ENABLE_FEAT_SEL2 == FEAT_STATE_ALWAYS)
- feat_detect_panic(is_armv8_4_sel2_present(), "SEL2");
-#endif
-}
-
/************************************************
* Feature : FEAT_MTE (Memory Tagging Extension)
***********************************************/
@@ -213,7 +203,8 @@
"MPAM", 1, 17);
check_feature(CTX_INCLUDE_NEVE_REGS, read_feat_nv_id_field(),
"NV2", 2, 2);
- read_feat_sel2();
+ check_feature(ENABLE_FEAT_SEL2, read_feat_sel2_id_field(),
+ "SEL2", 1, 1);
check_feature(ENABLE_TRF_FOR_NS, read_feat_trf_id_field(),
"TRF", 1, 1);