diff --git a/lib/cpus/aarch32/aem_generic.S b/lib/cpus/aarch32/aem_generic.S
index 5f3d744..7bd586a 100644
--- a/lib/cpus/aarch32/aem_generic.S
+++ b/lib/cpus/aarch32/aem_generic.S
@@ -40,6 +40,15 @@
 	b	dcsw_op_all
 endfunc aem_generic_cluster_pwr_dwn
 
+#if REPORT_ERRATA
+/*
+ * Errata printing function for AEM. Must follow AAPCS.
+ */
+func aem_generic_errata_report
+	bx	lr
+endfunc aem_generic_errata_report
+#endif
+
 /* cpu_ops for Base AEM FVP */
 declare_cpu_ops aem_generic, BASE_AEM_MIDR, CPU_NO_RESET_FUNC, \
 	aem_generic_core_pwr_dwn, \
diff --git a/lib/cpus/aarch32/cortex_a12.S b/lib/cpus/aarch32/cortex_a12.S
index 73c9750..5300fe0 100644
--- a/lib/cpus/aarch32/cortex_a12.S
+++ b/lib/cpus/aarch32/cortex_a12.S
@@ -69,6 +69,15 @@
 	b	cortex_a12_disable_smp
 endfunc cortex_a12_cluster_pwr_dwn
 
+#if REPORT_ERRATA
+/*
+ * Errata printing function for Cortex-A12. Must follow AAPCS.
+ */
+func cortex_a12_errata_report
+	bx	lr
+endfunc cortex_a12_errata_report
+#endif
+
 declare_cpu_ops cortex_a12, CORTEX_A12_MIDR, \
 	cortex_a12_reset_func, \
 	cortex_a12_core_pwr_dwn, \
diff --git a/lib/cpus/aarch32/cortex_a32.S b/lib/cpus/aarch32/cortex_a32.S
index 2b6df27..c262276 100644
--- a/lib/cpus/aarch32/cortex_a32.S
+++ b/lib/cpus/aarch32/cortex_a32.S
@@ -117,6 +117,15 @@
 	b	cortex_a32_disable_smp
 endfunc cortex_a32_cluster_pwr_dwn
 
+#if REPORT_ERRATA
+/*
+ * Errata printing function for Cortex-A32. Must follow AAPCS.
+ */
+func cortex_a32_errata_report
+	bx	lr
+endfunc cortex_a32_errata_report
+#endif
+
 declare_cpu_ops cortex_a32, CORTEX_A32_MIDR, \
 	cortex_a32_reset_func, \
 	cortex_a32_core_pwr_dwn, \
diff --git a/lib/cpus/aarch32/cortex_a5.S b/lib/cpus/aarch32/cortex_a5.S
index c07c13e..8abb66f 100644
--- a/lib/cpus/aarch32/cortex_a5.S
+++ b/lib/cpus/aarch32/cortex_a5.S
@@ -69,6 +69,15 @@
 	b	cortex_a5_disable_smp
 endfunc cortex_a5_cluster_pwr_dwn
 
+#if REPORT_ERRATA
+/*
+ * Errata printing function for Cortex-A5. Must follow AAPCS.
+ */
+func cortex_a5_errata_report
+	bx	lr
+endfunc cortex_a5_errata_report
+#endif
+
 declare_cpu_ops cortex_a5, CORTEX_A5_MIDR, \
 	cortex_a5_reset_func, \
 	cortex_a5_core_pwr_dwn, \
diff --git a/lib/cpus/aarch32/cortex_a7.S b/lib/cpus/aarch32/cortex_a7.S
index 0278d1f..4d4bb77 100644
--- a/lib/cpus/aarch32/cortex_a7.S
+++ b/lib/cpus/aarch32/cortex_a7.S
@@ -69,6 +69,15 @@
 	b	cortex_a7_disable_smp
 endfunc cortex_a7_cluster_pwr_dwn
 
+#if REPORT_ERRATA
+/*
+ * Errata printing function for Cortex-A7. Must follow AAPCS.
+ */
+func cortex_a7_errata_report
+	bx	lr
+endfunc cortex_a7_errata_report
+#endif
+
 declare_cpu_ops cortex_a7, CORTEX_A7_MIDR, \
 	cortex_a7_reset_func, \
 	cortex_a7_core_pwr_dwn, \