config/set_config.cmake

#-------------------------------------------------------------------------------
# Copyright (c) 2020-2023, Arm Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
#-------------------------------------------------------------------------------

# The Configuration sequence is captured in the documentation, in
# docs/getting_started/tfm_build_instructions.rst under Cmake Configuration. If
# the sequence is updated here the docs must also be updated.

# Load extra config
if(TFM_EXTRA_CONFIG_PATH)
    include(${TFM_EXTRA_CONFIG_PATH})
endif()

# Load PSA config, setting options not already set
if(TEST_PSA_API)
    include(config/tests/config_test_psa_api.cmake)
endif()

# Load build type config, setting options not already set
string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LOWERCASE)
include(${CMAKE_SOURCE_DIR}/config/build_type/${CMAKE_BUILD_TYPE_LOWERCASE}.cmake OPTIONAL)

# Load platform config, setting options not already set
include(${TARGET_PLATFORM_PATH}/config.cmake OPTIONAL)

# Parse tf-m-tests config prior to platform specific config.cmake
# Some platforms select different configuration according when regression tests
# are enabled.
include(lib/ext/tf-m-tests/reg_parse.cmake)

# Load profile config, setting options not already set
if(TFM_PROFILE)
    include(config/profile/${TFM_PROFILE}.cmake)
endif()

# Load Secure Partition settings according to regression configuration as all SPs are disabled
# by default
if(TFM_S_REG_TEST OR TFM_NS_REG_TEST)
    include(${CMAKE_CURRENT_LIST_DIR}/tests/regression_config.cmake)
endif()

# Load TF-M model specific default config
# Load IPC backend config if isolation level is explicitly specified to 2/3 or IPC backend is
# selected via build command line. Otherwise, load SFN backend config by default.
# If a pair of invalid settings are passed via command line, it will be captured later via config
# check.
# Also select IPC model by default for multi-core platform unless it has already selected SFN model
if((DEFINED TFM_ISOLATION_LEVEL AND TFM_ISOLATION_LEVEL GREATER 1) OR
    CONFIG_TFM_SPM_BACKEND STREQUAL "IPC" OR
    TFM_MULTI_CORE_TOPOLOGY)
    include(config/tfm_ipc_config_default.cmake)
else()
    #The default backend is SFN
    include(config/tfm_sfn_config_default.cmake)
endif()

# Load bl1 config
if(BL1 AND PLATFORM_DEFAULT_BL1)
    include(${CMAKE_SOURCE_DIR}/bl1/config/bl1_config_default.cmake)
endif()

# Load MCUboot specific default.cmake
if(NOT DEFINED BL2 OR BL2)
    include(${CMAKE_SOURCE_DIR}/bl2/ext/mcuboot/mcuboot_default_config.cmake)
endif()

# Include FWU partition configs.
include(config/tfm_fwu_config.cmake)

# Include coprocessor configs
include(config/cp_config_default.cmake)

# Set profiling test
include(config/tfm_profiling.cmake)

# Set secure log configs
# It also depends on regression test config.
include(config/tfm_secure_log.cmake)