From 79929ff29ffe5d39b19f415fe584ee3eb3e2df97 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Per=20=C3=85strand?= Date: Tue, 26 Jan 2021 14:42:43 +0100 Subject: Add trustzone application example Add example project that builds both secure and nonsecure world sides and the inference is done on the secure side. This commit includes the mpc driver as found in the upstream trustedfirmware git repository https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git (8c0a234e453b51e6606d11599d0cb15097c3da48) The model,input and output used are described in the README.md in this directory. Change-Id: Ie54904a38d54df4de2d6936f066c388ea58e396b --- .../trustzone_inference/common/secure_entries.hpp | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 applications/trustzone_inference/common/secure_entries.hpp (limited to 'applications/trustzone_inference/common/secure_entries.hpp') diff --git a/applications/trustzone_inference/common/secure_entries.hpp b/applications/trustzone_inference/common/secure_entries.hpp new file mode 100644 index 0000000..981d421 --- /dev/null +++ b/applications/trustzone_inference/common/secure_entries.hpp @@ -0,0 +1,30 @@ +/* + * Copyright (c) 2021 Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the License); you may + * not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an AS IS BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef SECURE_ENTRIES_H__ +#define SECURE_ENTRIES_H__ + +/* output a string on secure side stdio */ +extern "C" void nonsecure_print(const char *p); + +/* Run an inference on the secure side and return status */ +extern "C" int run_secure_inference(void); + +typedef int (*funcptr_ns) (void) __attribute__((cmse_nonsecure_call)); +extern "C" void set_result_function(funcptr_ns callback_fn); +#endif // SECURE_ENTRIES_H__ -- cgit v1.2.1