diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index d5b9436..d2747af 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -563,6 +563,10 @@
 # still open.
 CPU_FLAG_LIST += ERRATA_V1_2779461
 
+# Flag to apply erratum 2970647 workaround during reset. This erratum applies
+# to revisions r0p0 of the Neoverse V3 cpu and is fixed in r0p1.
+CPU_FLAG_LIST += ERRATA_V3_2970647
+
 # Flag to apply erratum 3701767 workaround during context save/restore of
 # ICH_VMCR_EL2 reg. This erratum applies to revisions r0p0, r0p1 and r0p2 of
 # the Neoverse V3 cpu and is still open.