diff --git a/drivers/arm/ccn/ccn.c b/drivers/arm/ccn/ccn.c
index d184054..d0c5abc 100644
--- a/drivers/arm/ccn/ccn.c
+++ b/drivers/arm/ccn/ccn.c
@@ -17,7 +17,7 @@
 #include "ccn_private.h"
 
 static const ccn_desc_t *ccn_plat_desc;
-#if defined(IMAGE_BL31) || (defined(AARCH32) && defined(IMAGE_BL32))
+#if defined(IMAGE_BL31) || (!defined(__aarch64__) && defined(IMAGE_BL32))
 DEFINE_BAKERY_LOCK(ccn_lock);
 #endif
 
@@ -264,7 +264,7 @@
 	assert(ccn_plat_desc);
 	assert(ccn_plat_desc->periphbase);
 
-#if defined(IMAGE_BL31) || (defined(AARCH32) && defined(IMAGE_BL32))
+#if defined(IMAGE_BL31) || (!defined(__aarch64__) && defined(IMAGE_BL32))
 	bakery_lock_get(&ccn_lock);
 #endif
 	start_region_id = region_id;
@@ -284,7 +284,7 @@
 						   rn_id_map);
 	}
 
-#if defined(IMAGE_BL31) || (defined(AARCH32) && defined(IMAGE_BL32))
+#if defined(IMAGE_BL31) || (!defined(__aarch64__) && defined(IMAGE_BL32))
 	bakery_lock_release(&ccn_lock);
 #endif
 }
diff --git a/drivers/arm/gic/v3/gicv3_main.c b/drivers/arm/gic/v3/gicv3_main.c
index a94dbf6..94a20ba 100644
--- a/drivers/arm/gic/v3/gicv3_main.c
+++ b/drivers/arm/gic/v3/gicv3_main.c
@@ -73,12 +73,12 @@
 	       plat_driver_data->interrupt_props != NULL : 1);
 
 	/* Check for system register support */
-#ifdef AARCH32
-	assert((read_id_pfr1() & (ID_PFR1_GIC_MASK << ID_PFR1_GIC_SHIFT)) != 0U);
-#else
+#ifdef __aarch64__
 	assert((read_id_aa64pfr0_el1() &
 			(ID_AA64PFR0_GIC_MASK << ID_AA64PFR0_GIC_SHIFT)) != 0U);
-#endif /* AARCH32 */
+#else
+	assert((read_id_pfr1() & (ID_PFR1_GIC_MASK << ID_PFR1_GIC_SHIFT)) != 0U);
+#endif /* __aarch64__ */
 
 	/* The GIC version should be 3.0 */
 	gic_version = gicd_read_pidr2(plat_driver_data->gicd_base);
diff --git a/drivers/arm/gic/v3/gicv3_private.h b/drivers/arm/gic/v3/gicv3_private.h
index 92066e1..327a9a1 100644
--- a/drivers/arm/gic/v3/gicv3_private.h
+++ b/drivers/arm/gic/v3/gicv3_private.h
@@ -40,16 +40,16 @@
  * Macro to convert a GICR_TYPER affinity value into a MPIDR value. Bits[31:24]
  * are zeroes.
  */
-#ifdef AARCH32
+#ifdef __aarch64__
 static inline u_register_t mpidr_from_gicr_typer(uint64_t typer_val)
 {
-	return (((typer_val) >> 32) & U(0xffffff));
+	return (((typer_val >> 56) & MPIDR_AFFLVL_MASK) << MPIDR_AFF3_SHIFT) |
+		((typer_val >> 32) & U(0xffffff));
 }
 #else
 static inline u_register_t mpidr_from_gicr_typer(uint64_t typer_val)
 {
-	return (((typer_val >> 56) & MPIDR_AFFLVL_MASK) << MPIDR_AFF3_SHIFT) |
-		((typer_val >> 32) & U(0xffffff));
+	return (((typer_val) >> 32) & U(0xffffff));
 }
 #endif