diff --git a/deployments/protected-storage/sel1_opteesp/sp_optee_storage.c b/deployments/protected-storage/sel1_opteesp/sp_optee_storage.c
new file mode 100644
index 0000000..92c4fe9
--- /dev/null
+++ b/deployments/protected-storage/sel1_opteesp/sp_optee_storage.c
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (C) 2021-2022, Arm Limited
+ */
+
+/*
+ * This pseudo SP implements the storage backend using OP-TEE's storage system.
+ */
+
+#include <string.h>
+
+#include <ffa.h>
+#include <kernel/pseudo_sp.h>
+#include "components/rpc/ffarpc/endpoint/sel1_sp/sel1_sp_ffarpc_call_ep.h"
+#include "components/service/secure_storage/backend/optee_storage/optee_storage_backend.h"
+#include "components/service/secure_storage/frontend/secure_storage_provider/secure_storage_provider.h"
+
+#define SP_NAME "storage.psp"
+
+#define SP_OPTEE_STORAGE_UUID                                                  \
+	{                                                                      \
+		0x751bf801, 0x3dde, 0x4768,                                    \
+		{                                                              \
+			0xa5, 0x14, 0x0f, 0x10, 0xae, 0xed, 0x17, 0x90         \
+		}                                                              \
+	}
+
+static TEE_Result sp_optee_storage_main(uint32_t session_id)
+{
+	struct sp_session *s = sp_get_session(session_id);
+	struct thread_smc_args args = { 0 };
+	uint16_t caller_id = 0;
+	uint16_t own_id = 0;
+	struct ffa_call_ep ffa_call_ep = { 0 };
+	struct rpc_interface *secure_storage_iface = NULL;
+	struct secure_storage_provider secure_storage_provider = { 0 };
+	struct storage_backend *storage_backend = NULL;
+	void *shmem_buf = NULL;
+	size_t shmem_buf_size = 0;
+
+	DMSG("SEL1 Storage SP init");
+
+	pseudo_sp_ffa(s, &args);
+
+	storage_backend = optee_storage_backend_init(TEE_STORAGE_PRIVATE_RPMB);
+	secure_storage_iface = secure_storage_provider_init(
+		&secure_storage_provider, storage_backend);
+	ffa_call_ep_init(&ffa_call_ep, secure_storage_iface);
+
+	while (true) {
+		caller_id = ((args.a1 >> 16) & 0xffff);
+		own_id = (args.a1 & 0xffff);
+
+		/*
+		 * Storage functions require variable to be accessible by the
+		 * caller SEL0 SP (or TA).
+		 */
+		shmem_buf = ffa_call_ep_get_buffer(&ffa_call_ep, caller_id,
+						   &shmem_buf_size);
+		optee_storage_backend_assign_shared_buffer(
+			storage_backend, shmem_buf, shmem_buf_size);
+
+		ffa_call_ep_receive(&ffa_call_ep, &args, &args);
+
+		args.a0 = FFA_MSG_SEND_DIRECT_RESP_32;
+		args.a1 = ((own_id) << 16) | caller_id;
+		args.a2 = 0x00;
+		args.a3 = 0x00; /* RC = 0 */
+
+		pseudo_sp_ffa(s, &args);
+	}
+
+	return TEE_SUCCESS;
+}
+
+pseudo_sp_register(.uuid = SP_OPTEE_STORAGE_UUID, .name = SP_NAME,
+		   .invoke_command_entry_point = sp_optee_storage_main);
diff --git a/deployments/protected-storage/sel1_opteesp/sub.mk b/deployments/protected-storage/sel1_opteesp/sub.mk
new file mode 100644
index 0000000..a6fe970
--- /dev/null
+++ b/deployments/protected-storage/sel1_opteesp/sub.mk
@@ -0,0 +1,20 @@
+#
+# Copyright (c) 2021-2022, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+ts-root-dir := ../../../
+
+global-incdirs-y += $(ts-root-dir)
+global-incdirs-y += $(ts-root-dir)/components
+global-incdirs-y += $(ts-root-dir)/components/rpc/common/interface
+global-incdirs-y += $(ts-root-dir)/components/service/common/include/
+global-incdirs-y += $(ts-root-dir)/components/service/secure_storage/include
+
+srcs-y += $(ts-root-dir)/components/rpc/ffarpc/endpoint/sel1_sp/sel1_sp_ffarpc_call_ep.c
+srcs-y += $(ts-root-dir)/components/service/common/provider/service_provider.c
+srcs-y += $(ts-root-dir)/components/service/secure_storage/backend/optee_storage/optee_storage_backend.c
+srcs-y += $(ts-root-dir)/components/service/secure_storage/frontend/secure_storage_provider/secure_storage_provider.c
+
+srcs-y += sp_optee_storage.c