diff --git a/components/common/endian/le.h b/components/common/endian/le.h
new file mode 100644
index 0000000..c6172e1
--- /dev/null
+++ b/components/common/endian/le.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2021, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef ENDIAN_LE_H
+#define ENDIAN_LE_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Functions for loading and storing integer values as unaligned
+ * values in Little Endian byte order.  The address to load or
+ * store the value is specified by a base address and an offset
+ * to facilitate unaligned structure access.
+ */
+uint8_t  load_u8_le(const void *base, size_t offset);
+uint16_t load_u16_le(const void *base, size_t offset);
+uint32_t load_u32_le(const void *base, size_t offset);
+uint64_t load_u64_le(const void *base, size_t offset);
+
+void store_u8_le(void *base, size_t offset, uint8_t val);
+void store_u16_le(void *base, size_t offset, uint16_t val);
+void store_u32_le(void *base, size_t offset, uint32_t val);
+void store_u64_le(void *base, size_t offset, uint64_t val);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ENDIAN_LE_H */