diff --git a/common/feat_detect.c b/common/feat_detect.c
index ba8c82c..12cf126 100644
--- a/common/feat_detect.c
+++ b/common/feat_detect.c
@@ -112,16 +112,6 @@
 #endif
 }
 
-/***********************************************
- * Feature : FEAT_AMUv1p1 (AMU Extensions v1.1)
- **********************************************/
-static void read_feat_amuv1p1(void)
-{
-#if (ENABLE_FEAT_AMUv1p1 == FEAT_STATE_ALWAYS)
-	feat_detect_panic(is_armv8_6_feat_amuv1p1_present(), "AMUv1p1");
-#endif
-}
-
 /**************************************************
  * Feature : FEAT_RME (Realm Management Extension)
  *************************************************/
@@ -205,7 +195,8 @@
 	read_feat_rng_trap();
 
 	/* v8.6 features */
-	read_feat_amuv1p1();
+	check_feature(ENABLE_FEAT_AMUv1p1, read_feat_amu_id_field(),
+		      "AMUv1p1", 2, 2);
 	check_feature(ENABLE_FEAT_FGT, read_feat_fgt_id_field(), "FGT", 1, 1);
 	check_feature(ENABLE_FEAT_ECV, read_feat_ecv_id_field(), "ECV", 1, 2);
 	check_feature(ENABLE_FEAT_TWED, read_feat_twed_id_field(),
diff --git a/include/arch/aarch32/arch_features.h b/include/arch/aarch32/arch_features.h
index 252b407..7c25b99 100644
--- a/include/arch/aarch32/arch_features.h
+++ b/include/arch/aarch32/arch_features.h
@@ -25,6 +25,37 @@
 	return ISOLATE_FIELD(read_id_mmfr4(), ID_MMFR4_CNP) != 0U;
 }
 
+static unsigned int read_feat_amu_id_field(void)
+{
+	return ISOLATE_FIELD(read_id_pfr0(), ID_PFR0_AMU);
+}
+
+static inline bool is_feat_amu_supported(void)
+{
+	if (ENABLE_FEAT_AMU == FEAT_STATE_DISABLED) {
+		return false;
+	}
+
+	if (ENABLE_FEAT_AMU == FEAT_STATE_ALWAYS) {
+		return true;
+	}
+
+	return read_feat_amu_id_field() >= ID_PFR0_AMU_V1;
+}
+
+static inline bool is_feat_amuv1p1_supported(void)
+{
+	if (ENABLE_FEAT_AMUv1p1 == FEAT_STATE_DISABLED) {
+		return false;
+	}
+
+	if (ENABLE_FEAT_AMUv1p1 == FEAT_STATE_ALWAYS) {
+		return true;
+	}
+
+	return read_feat_amu_id_field() >= ID_PFR0_AMU_V1P1;
+}
+
 static inline unsigned int read_feat_trf_id_field(void)
 {
 	return ISOLATE_FIELD(read_id_dfr0(), ID_DFR0_TRACEFILT);
diff --git a/include/arch/aarch64/arch_features.h b/include/arch/aarch64/arch_features.h
index f827895..d7116a7 100644
--- a/include/arch/aarch64/arch_features.h
+++ b/include/arch/aarch64/arch_features.h
@@ -255,8 +255,16 @@
 	return read_feat_amu_id_field() >= ID_AA64PFR0_AMU_V1;
 }
 
-static inline bool is_armv8_6_feat_amuv1p1_present(void)
+static inline bool is_feat_amuv1p1_supported(void)
 {
+	if (ENABLE_FEAT_AMUv1p1 == FEAT_STATE_DISABLED) {
+		return false;
+	}
+
+	if (ENABLE_FEAT_AMUv1p1 == FEAT_STATE_ALWAYS) {
+		return true;
+	}
+
 	return read_feat_amu_id_field() >= ID_AA64PFR0_AMU_V1P1;
 }
 
diff --git a/include/lib/extensions/amu.h b/include/lib/extensions/amu.h
index 6452f7e..de476e4 100644
--- a/include/lib/extensions/amu.h
+++ b/include/lib/extensions/amu.h
@@ -14,11 +14,23 @@
 
 #include <platform_def.h>
 
+#if ENABLE_FEAT_AMU
 #if __aarch64__
 void amu_enable(bool el2_unused, cpu_context_t *ctx);
 #else
 void amu_enable(bool el2_unused);
 #endif
+#else
+#if __aarch64__
+static inline void amu_enable(bool el2_unused, cpu_context_t *ctx)
+{
+}
+#else
+static inline void amu_enable(bool el2_unused)
+{
+}
+#endif
+#endif
 
 #if ENABLE_AMU_AUXILIARY_COUNTERS
 /*
diff --git a/lib/el3_runtime/aarch32/context_mgmt.c b/lib/el3_runtime/aarch32/context_mgmt.c
index f31ee5d..62e30fc 100644
--- a/lib/el3_runtime/aarch32/context_mgmt.c
+++ b/lib/el3_runtime/aarch32/context_mgmt.c
@@ -136,9 +136,9 @@
 static void enable_extensions_nonsecure(bool el2_unused)
 {
 #if IMAGE_BL32
-#if ENABLE_FEAT_AMU
-	amu_enable(el2_unused);
-#endif
+	if (is_feat_amu_supported()) {
+		amu_enable(el2_unused);
+	}
 
 	if (is_feat_sys_reg_trace_supported()) {
 		sys_reg_trace_enable();
diff --git a/lib/el3_runtime/aarch64/context_mgmt.c b/lib/el3_runtime/aarch64/context_mgmt.c
index bb6db9f..12f3e6d 100644
--- a/lib/el3_runtime/aarch64/context_mgmt.c
+++ b/lib/el3_runtime/aarch64/context_mgmt.c
@@ -485,9 +485,9 @@
 		spe_enable(el2_unused);
 	}
 
-#if ENABLE_FEAT_AMU
-	amu_enable(el2_unused, ctx);
-#endif
+	if (is_feat_amu_supported()) {
+		amu_enable(el2_unused, ctx);
+	}
 
 #if ENABLE_SME_FOR_NS
 	/* Enable SME, SVE, and FPU/SIMD for non-secure world. */
diff --git a/lib/extensions/amu/aarch32/amu.c b/lib/extensions/amu/aarch32/amu.c
index 57b1158..03186d6 100644
--- a/lib/extensions/amu/aarch32/amu.c
+++ b/lib/extensions/amu/aarch32/amu.c
@@ -10,6 +10,7 @@
 
 #include "../amu_private.h"
 #include <arch.h>
+#include <arch_features.h>
 #include <arch_helpers.h>
 #include <common/debug.h>
 #include <lib/el3_runtime/pubsub_events.h>
@@ -39,12 +40,6 @@
 	amu_ctx_group1_enable_cannot_represent_all_group1_counters);
 #endif
 
-static inline __unused uint32_t read_id_pfr0_amu(void)
-{
-	return (read_id_pfr0() >> ID_PFR0_AMU_SHIFT) &
-		ID_PFR0_AMU_MASK;
-}
-
 static inline __unused void write_hcptr_tam(uint32_t value)
 {
 	write_hcptr((read_hcptr() & ~TAM_BIT) |
@@ -129,11 +124,6 @@
 	write_amcntenclr1(value);
 }
 
-static __unused bool amu_supported(void)
-{
-	return read_id_pfr0_amu() >= ID_PFR0_AMU_V1;
-}
-
 #if ENABLE_AMU_AUXILIARY_COUNTERS
 static __unused bool amu_group1_supported(void)
 {
@@ -147,23 +137,12 @@
  */
 void amu_enable(bool el2_unused)
 {
-	uint32_t id_pfr0_amu;		/* AMU version */
-
 	uint32_t amcfgr_ncg;		/* Number of counter groups */
 	uint32_t amcgcr_cg0nc;		/* Number of group 0 counters */
 
 	uint32_t amcntenset0_px = 0x0;	/* Group 0 enable mask */
 	uint32_t amcntenset1_px = 0x0;	/* Group 1 enable mask */
 
-	id_pfr0_amu = read_id_pfr0_amu();
-	if (id_pfr0_amu == ID_PFR0_AMU_NOT_SUPPORTED) {
-		/*
-		 * If the AMU is unsupported, nothing needs to be done.
-		 */
-
-		return;
-	}
-
 	if (el2_unused) {
 		/*
 		 * HCPTR.TAM: Set to zero so any accesses to the Activity
@@ -221,8 +200,8 @@
 #endif
 	}
 
-	/* Initialize FEAT_AMUv1p1 features if present. */
-	if (id_pfr0_amu < ID_PFR0_AMU_V1P1) {
+	/* Bail out if FEAT_AMUv1p1 features are not present. */
+	if (!is_feat_amuv1p1_supported()) {
 		return;
 	}
 
@@ -244,7 +223,7 @@
 /* Read the group 0 counter identified by the given `idx`. */
 static uint64_t amu_group0_cnt_read(unsigned int idx)
 {
-	assert(amu_supported());
+	assert(is_feat_amu_supported());
 	assert(idx < read_amcgcr_cg0nc());
 
 	return amu_group0_cnt_read_internal(idx);
@@ -253,7 +232,7 @@
 /* Write the group 0 counter identified by the given `idx` with `val` */
 static void amu_group0_cnt_write(unsigned  int idx, uint64_t val)
 {
-	assert(amu_supported());
+	assert(is_feat_amu_supported());
 	assert(idx < read_amcgcr_cg0nc());
 
 	amu_group0_cnt_write_internal(idx, val);
@@ -264,7 +243,7 @@
 /* Read the group 1 counter identified by the given `idx` */
 static uint64_t amu_group1_cnt_read(unsigned  int idx)
 {
-	assert(amu_supported());
+	assert(is_feat_amu_supported());
 	assert(amu_group1_supported());
 	assert(idx < read_amcgcr_cg1nc());
 
@@ -274,7 +253,7 @@
 /* Write the group 1 counter identified by the given `idx` with `val` */
 static void amu_group1_cnt_write(unsigned  int idx, uint64_t val)
 {
-	assert(amu_supported());
+	assert(is_feat_amu_supported());
 	assert(amu_group1_supported());
 	assert(idx < read_amcgcr_cg1nc());
 
@@ -290,7 +269,6 @@
 	unsigned int core_pos;
 	struct amu_ctx *ctx;
 
-	uint32_t id_pfr0_amu;	/* AMU version */
 	uint32_t amcgcr_cg0nc;	/* Number of group 0 counters */
 
 #if ENABLE_AMU_AUXILIARY_COUNTERS
@@ -298,8 +276,7 @@
 	uint32_t amcgcr_cg1nc;	/* Number of group 1 counters */
 #endif
 
-	id_pfr0_amu = read_id_pfr0_amu();
-	if (id_pfr0_amu == ID_PFR0_AMU_NOT_SUPPORTED) {
+	if (!is_feat_amu_supported()) {
 		return (void *)0;
 	}
 
@@ -353,8 +330,6 @@
 	unsigned int core_pos;
 	struct amu_ctx *ctx;
 
-	uint32_t id_pfr0_amu;	/* AMU version */
-
 	uint32_t amcfgr_ncg;	/* Number of counter groups */
 	uint32_t amcgcr_cg0nc;	/* Number of group 0 counters */
 
@@ -362,8 +337,7 @@
 	uint32_t amcgcr_cg1nc;	/* Number of group 1 counters */
 #endif
 
-	id_pfr0_amu = read_id_pfr0_amu();
-	if (id_pfr0_amu == ID_PFR0_AMU_NOT_SUPPORTED) {
+	if (!is_feat_amu_supported()) {
 		return (void *)0;
 	}
 
diff --git a/lib/extensions/amu/aarch64/amu.c b/lib/extensions/amu/aarch64/amu.c
index 72566fd..c650629 100644
--- a/lib/extensions/amu/aarch64/amu.c
+++ b/lib/extensions/amu/aarch64/amu.c
@@ -57,12 +57,6 @@
 	amu_ctx_group1_enable_cannot_represent_all_group1_counters);
 #endif
 
-static inline __unused uint64_t read_id_aa64pfr0_el1_amu(void)
-{
-	return (read_id_aa64pfr0_el1() >> ID_AA64PFR0_AMU_SHIFT) &
-		ID_AA64PFR0_AMU_MASK;
-}
-
 static inline __unused uint64_t read_hcr_el2_amvoffen(void)
 {
 	return (read_hcr_el2() & HCR_AMVOFFEN_BIT) >>
@@ -183,16 +177,6 @@
 	write_amcntenclr1_el0(value);
 }
 
-static __unused bool amu_supported(void)
-{
-	return read_id_aa64pfr0_el1_amu() >= ID_AA64PFR0_AMU_V1;
-}
-
-static __unused bool amu_v1p1_supported(void)
-{
-	return read_id_aa64pfr0_el1_amu() >= ID_AA64PFR0_AMU_V1P1;
-}
-
 #if ENABLE_AMU_AUXILIARY_COUNTERS
 static __unused bool amu_group1_supported(void)
 {
@@ -206,23 +190,12 @@
  */
 void amu_enable(bool el2_unused, cpu_context_t *ctx)
 {
-	uint64_t id_aa64pfr0_el1_amu;		/* AMU version */
-
 	uint64_t amcfgr_el0_ncg;		/* Number of counter groups */
 	uint64_t amcgcr_el0_cg0nc;		/* Number of group 0 counters */
 
 	uint64_t amcntenset0_el0_px = 0x0;	/* Group 0 enable mask */
 	uint64_t amcntenset1_el0_px = 0x0;	/* Group 1 enable mask */
 
-	id_aa64pfr0_el1_amu = read_id_aa64pfr0_el1_amu();
-	if (id_aa64pfr0_el1_amu == ID_AA64PFR0_AMU_NOT_SUPPORTED) {
-		/*
-		 * If the AMU is unsupported, nothing needs to be done.
-		 */
-
-		return;
-	}
-
 	if (el2_unused) {
 		/*
 		 * CPTR_EL2.TAM: Set to zero so any accesses to the Activity
@@ -288,7 +261,7 @@
 	}
 
 	/* Initialize FEAT_AMUv1p1 features if present. */
-	if (id_aa64pfr0_el1_amu >= ID_AA64PFR0_AMU_V1P1) {
+	if (is_feat_amuv1p1_supported()) {
 		if (el2_unused) {
 			/*
 			 * Make sure virtual offsets are disabled if EL2 not
@@ -327,7 +300,7 @@
 /* Read the group 0 counter identified by the given `idx`. */
 static uint64_t amu_group0_cnt_read(unsigned int idx)
 {
-	assert(amu_supported());
+	assert(is_feat_amu_supported());
 	assert(idx < read_amcgcr_el0_cg0nc());
 
 	return amu_group0_cnt_read_internal(idx);
@@ -336,7 +309,7 @@
 /* Write the group 0 counter identified by the given `idx` with `val` */
 static void amu_group0_cnt_write(unsigned  int idx, uint64_t val)
 {
-	assert(amu_supported());
+	assert(is_feat_amu_supported());
 	assert(idx < read_amcgcr_el0_cg0nc());
 
 	amu_group0_cnt_write_internal(idx, val);
@@ -376,7 +349,7 @@
  */
 static uint64_t amu_group0_voffset_read(unsigned int idx)
 {
-	assert(amu_v1p1_supported());
+	assert(is_feat_amuv1p1_supported());
 	assert(idx < read_amcgcr_el0_cg0nc());
 	assert(idx != 1U);
 
@@ -391,7 +364,7 @@
  */
 static void amu_group0_voffset_write(unsigned int idx, uint64_t val)
 {
-	assert(amu_v1p1_supported());
+	assert(is_feat_amuv1p1_supported());
 	assert(idx < read_amcgcr_el0_cg0nc());
 	assert(idx != 1U);
 
@@ -403,7 +376,7 @@
 /* Read the group 1 counter identified by the given `idx` */
 static uint64_t amu_group1_cnt_read(unsigned int idx)
 {
-	assert(amu_supported());
+	assert(is_feat_amu_supported());
 	assert(amu_group1_supported());
 	assert(idx < read_amcgcr_el0_cg1nc());
 
@@ -413,7 +386,7 @@
 /* Write the group 1 counter identified by the given `idx` with `val` */
 static void amu_group1_cnt_write(unsigned int idx, uint64_t val)
 {
-	assert(amu_supported());
+	assert(is_feat_amu_supported());
 	assert(amu_group1_supported());
 	assert(idx < read_amcgcr_el0_cg1nc());
 
@@ -428,7 +401,7 @@
  */
 static uint64_t amu_group1_voffset_read(unsigned int idx)
 {
-	assert(amu_v1p1_supported());
+	assert(is_feat_amuv1p1_supported());
 	assert(amu_group1_supported());
 	assert(idx < read_amcgcr_el0_cg1nc());
 	assert((read_amcg1idr_el0_voff() & (UINT64_C(1) << idx)) != 0U);
@@ -443,7 +416,7 @@
  */
 static void amu_group1_voffset_write(unsigned int idx, uint64_t val)
 {
-	assert(amu_v1p1_supported());
+	assert(is_feat_amuv1p1_supported());
 	assert(amu_group1_supported());
 	assert(idx < read_amcgcr_el0_cg1nc());
 	assert((read_amcg1idr_el0_voff() & (UINT64_C(1) << idx)) != 0U);
@@ -460,8 +433,7 @@
 	unsigned int core_pos;
 	struct amu_ctx *ctx;
 
-	uint64_t id_aa64pfr0_el1_amu;	/* AMU version */
-	uint64_t hcr_el2_amvoffen;	/* AMU virtual offsets enabled */
+	uint64_t hcr_el2_amvoffen = 0;	/* AMU virtual offsets enabled */
 	uint64_t amcgcr_el0_cg0nc;	/* Number of group 0 counters */
 
 #if ENABLE_AMU_AUXILIARY_COUNTERS
@@ -470,8 +442,7 @@
 	uint64_t amcgcr_el0_cg1nc;	/* Number of group 1 counters */
 #endif
 
-	id_aa64pfr0_el1_amu = read_id_aa64pfr0_el1_amu();
-	if (id_aa64pfr0_el1_amu == ID_AA64PFR0_AMU_NOT_SUPPORTED) {
+	if (!is_feat_amu_supported()) {
 		return (void *)0;
 	}
 
@@ -479,8 +450,9 @@
 	ctx = &amu_ctxs_[core_pos];
 
 	amcgcr_el0_cg0nc = read_amcgcr_el0_cg0nc();
-	hcr_el2_amvoffen = (id_aa64pfr0_el1_amu >= ID_AA64PFR0_AMU_V1P1) ?
-		read_hcr_el2_amvoffen() : 0U;
+	if (is_feat_amuv1p1_supported()) {
+		hcr_el2_amvoffen = read_hcr_el2_amvoffen();
+	}
 
 #if ENABLE_AMU_AUXILIARY_COUNTERS
 	amcfgr_el0_ncg = read_amcfgr_el0_ncg();
@@ -552,9 +524,7 @@
 	unsigned int core_pos;
 	struct amu_ctx *ctx;
 
-	uint64_t id_aa64pfr0_el1_amu;	/* AMU version */
-
-	uint64_t hcr_el2_amvoffen;	/* AMU virtual offsets enabled */
+	uint64_t hcr_el2_amvoffen = 0;	/* AMU virtual offsets enabled */
 
 	uint64_t amcfgr_el0_ncg;	/* Number of counter groups */
 	uint64_t amcgcr_el0_cg0nc;	/* Number of group 0 counters */
@@ -564,8 +534,7 @@
 	uint64_t amcg1idr_el0_voff;	/* Auxiliary counters with virtual offsets */
 #endif
 
-	id_aa64pfr0_el1_amu = read_id_aa64pfr0_el1_amu();
-	if (id_aa64pfr0_el1_amu == ID_AA64PFR0_AMU_NOT_SUPPORTED) {
+	if (!is_feat_amu_supported()) {
 		return (void *)0;
 	}
 
@@ -575,8 +544,9 @@
 	amcfgr_el0_ncg = read_amcfgr_el0_ncg();
 	amcgcr_el0_cg0nc = read_amcgcr_el0_cg0nc();
 
-	hcr_el2_amvoffen = (id_aa64pfr0_el1_amu >= ID_AA64PFR0_AMU_V1P1) ?
-		read_hcr_el2_amvoffen() : 0U;
+	if (is_feat_amuv1p1_supported()) {
+		hcr_el2_amvoffen = read_hcr_el2_amvoffen();
+	}
 
 #if ENABLE_AMU_AUXILIARY_COUNTERS
 	amcgcr_el0_cg1nc = (amcfgr_el0_ncg > 0U) ? read_amcgcr_el0_cg1nc() : 0U;
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index 0d254fb..c35bf7f 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -320,6 +320,7 @@
 
 # Enable Activity Monitor Unit extensions by default
 ENABLE_FEAT_AMU			:=	2
+ENABLE_FEAT_AMUv1p1		:=	2
 
 # Enable dynamic mitigation support by default
 DYNAMIC_WORKAROUND_CVE_2018_3639	:=	1