fix(cpufeat): add feat_hcx check before enabling FEAT_MOPS
This patch also checks for FEAT_HCX before enabling FEAT_MOPS
when INIT_UNUSED_NS_EL1 = 1 and adds build dependency check.
Signed-off-by: Arvind Ram Prakash <arvind.ramprakash@arm.com>
Change-Id: Iff4a068aa392fc8d29e2e4da7a2e7df0b3104e65
diff --git a/Makefile b/Makefile
index f457453..e111be2 100644
--- a/Makefile
+++ b/Makefile
@@ -1021,6 +1021,14 @@
endif
endif
+# Enabling FEAT_MOPS requires access to hcrx_el2 registers which is
+# available only when FEAT_HCX is enabled.
+ifneq (${ENABLE_FEAT_MOPS},0)
+ ifeq (${ENABLE_FEAT_HCX},0)
+ $(error "ENABLE_FEAT_MOPS requires ENABLE_FEAT_HCX")
+ endif
+endif
+
# Enabling SVE for both the worlds typically requires the context
# management of SVE registers. The only exception being SPMC at S-EL2.
ifeq (${ENABLE_SVE_FOR_SWD}, 1)