diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index fb904e2..0db7e94 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -1081,7 +1081,11 @@
 endif
 
 # process all flags
+ifeq (${ENABLE_ERRATA_ALL},1)
+$(eval $(call default_ones, $(CPU_FLAG_LIST)))
+else
 $(eval $(call default_zeros, $(CPU_FLAG_LIST)))
+endif
 $(eval $(call add_defines, $(CPU_FLAG_LIST)))
 $(eval $(call assert_booleans, $(CPU_FLAG_LIST)))