diff --git a/include/services/spm_mm_partition.h b/include/services/spm_mm_partition.h
new file mode 100644
index 0000000..ad5ceef
--- /dev/null
+++ b/include/services/spm_mm_partition.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef SPM_MM_PARTITION_H
+#define SPM_MM_PARTITION_H
+
+#include <stdint.h>
+
+#include <lib/utils_def.h>
+
+/*
+ * Flags used by the spm_mm_mp_info structure to describe the
+ * characteristics of a cpu. Only a single flag is defined at the moment to
+ * indicate the primary cpu.
+ */
+#define MP_INFO_FLAG_PRIMARY_CPU	U(0x00000001)
+
+/*
+ * This structure is used to provide information required to initialise a S-EL0
+ * partition.
+ */
+typedef struct spm_mm_mp_info {
+	uint64_t		mpidr;
+	uint32_t		linear_id;
+	uint32_t		flags;
+} spm_mm_mp_info_t;
+
+typedef struct spm_mm_boot_info {
+	param_header_t		h;
+	uint64_t		sp_mem_base;
+	uint64_t		sp_mem_limit;
+	uint64_t		sp_image_base;
+	uint64_t		sp_stack_base;
+	uint64_t		sp_heap_base;
+	uint64_t		sp_ns_comm_buf_base;
+	uint64_t		sp_shared_buf_base;
+	uint64_t		sp_image_size;
+	uint64_t		sp_pcpu_stack_size;
+	uint64_t		sp_heap_size;
+	uint64_t		sp_ns_comm_buf_size;
+	uint64_t		sp_shared_buf_size;
+	uint32_t		num_sp_mem_regions;
+	uint32_t		num_cpus;
+	spm_mm_mp_info_t	*mp_info;
+} spm_mm_boot_info_t;
+
+#endif /* SPM_MM_PARTITION_H */