mbed-os/tools/psa/__init__.py

68 lines
2.4 KiB
Python

#!/usr/bin/python
# Copyright (c) 2019 ARM Limited
#
# 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
#
# http://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.
import os
import shutil
from tools.resources import FileType
from tools.settings import ROOT
from .generate_partition_code import manifests_discovery, generate_spm_code
def find_secure_image(notify, resources, ns_image_path,
configured_s_image_filename, image_type):
""" Find secure image. """
if configured_s_image_filename is None:
return None
assert ns_image_path and configured_s_image_filename, \
'ns_image_path and configured_s_image_path are mandatory'
assert image_type in [FileType.BIN, FileType.HEX], \
'image_type must be of type BIN or HEX'
image_files = resources.get_file_paths(image_type)
assert image_files, 'No image files found for this target'
secure_image = next(
(f for f in image_files if
os.path.basename(f) == configured_s_image_filename), None)
secure_image = next(
(f for f in image_files if
os.path.splitext(os.path.basename(f))[0] ==
os.path.splitext(os.path.basename(ns_image_path))[0]),
secure_image
)
if secure_image:
notify.debug("Secure image file found: %s." % secure_image)
else:
notify.debug("Secure image file %s not found. Aborting."
% configured_s_image_filename)
raise Exception("Required secure image not found.")
return secure_image
def generate_psa_sources(source_dirs, ignore_paths):
services, apps = manifests_discovery(root_dirs=source_dirs,
ignore_paths=ignore_paths + ['.git'])
assert len(services + apps), 'PSA manifest discovery failed'
psa_out_dir = os.path.join(ROOT, 'components', 'TARGET_PSA')
generate_spm_code(services, apps, psa_out_dir)
return psa_out_dir