diff --git a/include/lib/aarch64/arch.h b/include/lib/aarch64/arch.h
index 399da93..dd0f899 100644
--- a/include/lib/aarch64/arch.h
+++ b/include/lib/aarch64/arch.h
@@ -167,6 +167,11 @@
 #define ID_AA64DFR0_V8_2_DEBUG_ARCH_SUPPORTED	U(8)
 #define ID_AA64DFR0_V8_4_DEBUG_ARCH_SUPPORTED	U(9)
 
+/* ID_AA64DFR0_EL1.BRBE definitions */
+#define ID_AA64DFR0_BRBE_SHIFT			U(52)
+#define ID_AA64DFR0_BRBE_MASK			ULL(0xf)
+#define ID_AA64DFR0_BRBE_SUPPORTED		ULL(1)
+
 /* ID_AA64DFR0_EL1.TraceBuffer definitions */
 #define ID_AA64DFR0_TRACEBUFFER_SHIFT		U(44)
 #define ID_AA64DFR0_TRACEBUFFER_MASK		ULL(0xf)
@@ -1114,6 +1119,19 @@
 #define TRBIDR_EL1	S3_0_C9_C11_7
 
 /*******************************************************************************
+ * FEAT_BRBE - Branch Record Buffer Extension System Registers
+ ******************************************************************************/
+
+#define BRBCR_EL1	S2_1_C9_C0_0
+#define BRBCR_EL2	S2_4_C9_C0_0
+#define BRBFCR_EL1	S2_1_C9_C0_1
+#define BRBTS_EL1	S2_1_C9_C0_2
+#define BRBINFINJ_EL1	S2_1_C9_C1_0
+#define BRBSRCINJ_EL1	S2_1_C9_C1_1
+#define BRBTGTINJ_EL1	S2_1_C9_C1_2
+#define BRBIDR0_EL1	S2_1_C9_C2_0
+
+/*******************************************************************************
  * Armv8.4 - Trace Filter System Registers
  ******************************************************************************/
 #define TRFCR_EL1	S3_0_C1_C2_1
diff --git a/include/lib/aarch64/arch_features.h b/include/lib/aarch64/arch_features.h
index 4da6407..77b9f9d 100644
--- a/include/lib/aarch64/arch_features.h
+++ b/include/lib/aarch64/arch_features.h
@@ -154,4 +154,11 @@
 		  ID_AA64MMFR1_EL1_AFP_MASK) == ID_AA64MMFR1_EL1_AFP_SUPPORTED);
 }
 
+static inline bool get_feat_brbe_support(void)
+{
+	return ((read_id_aa64dfr0_el1() >> ID_AA64DFR0_BRBE_SHIFT) &
+		ID_AA64DFR0_BRBE_MASK) ==
+		ID_AA64DFR0_BRBE_SUPPORTED;
+}
+
 #endif /* ARCH_FEATURES_H */
diff --git a/include/lib/aarch64/arch_helpers.h b/include/lib/aarch64/arch_helpers.h
index eac8b7c..b6d924b 100644
--- a/include/lib/aarch64/arch_helpers.h
+++ b/include/lib/aarch64/arch_helpers.h
@@ -524,6 +524,16 @@
 DEFINE_RENAME_SYSREG_RW_FUNCS(trbtrg_el1, TRBTRG_EL1)
 DEFINE_RENAME_SYSREG_READ_FUNC(trbidr_el1, TRBIDR_EL1)
 
+/* FEAT_BRBE Branch record buffer extension system registers */
+DEFINE_RENAME_SYSREG_RW_FUNCS(brbcr_el1, BRBCR_EL1)
+DEFINE_RENAME_SYSREG_RW_FUNCS(brbcr_el2, BRBCR_EL2)
+DEFINE_RENAME_SYSREG_RW_FUNCS(brbfcr_el1, BRBFCR_EL1)
+DEFINE_RENAME_SYSREG_RW_FUNCS(brbts_el1, BRBTS_EL1)
+DEFINE_RENAME_SYSREG_RW_FUNCS(brbinfinj_el1, BRBINFINJ_EL1)
+DEFINE_RENAME_SYSREG_RW_FUNCS(brbsrcinj_el1, BRBSRCINJ_EL1)
+DEFINE_RENAME_SYSREG_RW_FUNCS(brbtgtinj_el1, BRBTGTINJ_EL1)
+DEFINE_RENAME_SYSREG_READ_FUNC(brbidr0_el1, BRBIDR0_EL1)
+
 /* Armv8.4 Trace filter control System Registers */
 DEFINE_RENAME_SYSREG_RW_FUNCS(trfcr_el1, TRFCR_EL1)
 DEFINE_RENAME_SYSREG_RW_FUNCS(trfcr_el2, TRFCR_EL2)