diff --git a/include/arch/aarch64/arch_features.h b/include/arch/aarch64/arch_features.h
index 0491f48..9513e97 100644
--- a/include/arch/aarch64/arch_features.h
+++ b/include/arch/aarch64/arch_features.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, Arm Limited. All rights reserved.
+ * Copyright (c) 2019-2020, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -52,4 +52,10 @@
 		ID_AA64PFR1_EL1_MTE_MASK);
 }
 
+static inline bool is_armv8_4_sel2_present(void)
+{
+	return ((read_id_aa64pfr0_el1() >> ID_AA64PFR0_SEL2_SHIFT) &
+		ID_AA64PFR0_SEL2_MASK) == 1ULL;
+}
+
 #endif /* ARCH_FEATURES_H */
diff --git a/include/plat/common/platform.h b/include/plat/common/platform.h
index e4431d2..946a3b8 100644
--- a/include/plat/common/platform.h
+++ b/include/plat/common/platform.h
@@ -289,7 +289,7 @@
 int plat_spm_sp_get_next_address(void **sp_base, size_t *sp_size,
 				 void **rd_base, size_t *rd_size);
 #if defined(SPD_spmd)
-int plat_spm_core_manifest_load(spmc_manifest_sect_attribute_t *manifest,
+int plat_spm_core_manifest_load(spmc_manifest_attribute_t *manifest,
 				const void *ptr,
 				size_t size);
 #endif
diff --git a/include/services/spm_core_manifest.h b/include/services/spm_core_manifest.h
index 71e6cfb..0c43636 100644
--- a/include/services/spm_core_manifest.h
+++ b/include/services/spm_core_manifest.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef SPMC_MANIFEST_H
-#define SPMC_MANIFEST_H
+#ifndef SPM_CORE_MANIFEST_H
+#define SPM_CORE_MANIFEST_H
 
 #include <stdint.h>
 
@@ -28,18 +28,18 @@
 	uint32_t exec_state;
 
 	/*
-	 * Address of binary image containing SPM core in bytes (optional).
+	 * Address of binary image containing SPM Core (optional).
 	 */
 	uint64_t load_address;
 
 	/*
 	 * Offset from the base of the partition's binary image to the entry
-	 * point of the partition.
+	 * point of the partition (optional).
 	 */
 	uint64_t entrypoint;
 
 	/*
-	 * Size of binary image containing SPM core in bytes (mandatory).
+	 * Size of binary image containing SPM Core in bytes (mandatory).
 	 */
 	uint32_t binary_size;
 
@@ -48,6 +48,6 @@
 	 */
 	uint16_t spmc_id;
 
-} spmc_manifest_sect_attribute_t;
+} spmc_manifest_attribute_t;
 
-#endif /* SPMC_MANIFEST_H */
+#endif /* SPM_CORE_MANIFEST_H */