diff --git a/include/lib/heap/page_alloc.h b/include/lib/heap/page_alloc.h
new file mode 100644
index 0000000..7580b78
--- /dev/null
+++ b/include/lib/heap/page_alloc.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2022, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef PAGE_ALLOC_H
+#define PAGE_ALLOC_H
+
+#include <stdint.h>
+#include <stdlib.h>
+
+#define HEAP_NULL_PTR		0U
+#define HEAP_INVALID_LEN	-1
+#define HEAP_OUT_OF_RANGE	-2
+#define HEAP_INIT_FAILED	-3
+#define HEAP_INIT_SUCCESS	0
+
+/*
+ * Initialize the memory heap space to be used
+ * @heap_base: heap base address
+ * @heap_len: heap size for use
+ */
+int page_pool_init(uint64_t heap_base, uint64_t heap_len);
+
+/*
+ * Return the pointer to the allocated pages
+ * @bytes_size: pages to allocate in byte unit
+ */
+void *page_alloc(u_register_t bytes_size);
+
+/*
+ * Reset heap memory usage cursor to heap base address
+ */
+void page_pool_reset(void);
+void page_free(u_register_t ptr);
+
+#endif /* PAGE_ALLOC_H */