+/**
+ * bl2_plat_get_bl31_params() - prepare params for bl31.
+ * @bl32_entry address of BL32 executable (secure)
+ * @bl33_entry address of BL33 executable (non secure)
+ * @fdt_addr address of Flat Device Tree
+ *
+ * This function assigns a pointer to the memory that the platform has kept
+ * aside to pass platform specific and trusted firmware related information
+ * to BL31. This memory is allocated by allocating memory to
+ * bl2_to_bl31_params_mem structure which is a superset of all the
+ * structure whose information is passed to BL31
+ * NOTE: This function should be called only once and should be done
+ * before generating params to BL31
+ *
+ * @return bl31 params structure pointer
+ */
+struct bl31_params *bl2_plat_get_bl31_params(uintptr_t bl32_entry,
+ uintptr_t bl33_entry,
+ uintptr_t fdt_addr);
+