1#-------------------------------------------------------------------------------
2# Copyright (c) 2020-2023, Arm Limited. All rights reserved.
3#
4# SPDX-License-Identifier: BSD-3-Clause
5#
6#-------------------------------------------------------------------------------
7
8# The Configuration sequence is captured in the documentation, in
9# docs/getting_started/tfm_build_instructions.rst under Cmake Configuration. If
10# the sequence is updated here the docs must also be updated.
11
12# Load extra config
13if(TFM_EXTRA_CONFIG_PATH)
14    include(${TFM_EXTRA_CONFIG_PATH})
15endif()
16
17# Load build type config, setting options not already set
18string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LOWERCASE)
19include(${CMAKE_SOURCE_DIR}/config/build_type/${CMAKE_BUILD_TYPE_LOWERCASE}.cmake OPTIONAL)
20
21# Load platform config, setting options not already set
22include(${TARGET_PLATFORM_PATH}/config.cmake OPTIONAL)
23
24# Load profile config, setting options not already set
25if(TFM_PROFILE)
26    include(config/profile/${TFM_PROFILE}.cmake)
27endif()
28
29# Load TF-M model specific default config
30# Load IPC backend config if isolation level is explicitly specified to 2/3 or IPC backend is
31# selected via build command line. Otherwise, load SFN backend config by default.
32# If a pair of invalid settings are passed via command line, it will be captured later via config
33# check.
34# Also select IPC model by default for multi-core platform unless it has already selected SFN model
35if((DEFINED TFM_ISOLATION_LEVEL AND TFM_ISOLATION_LEVEL GREATER 1) OR
36    CONFIG_TFM_SPM_BACKEND STREQUAL "IPC")
37    include(config/tfm_ipc_config_default.cmake)
38else()
39    #The default backend is SFN
40    include(config/tfm_sfn_config_default.cmake)
41endif()
42
43# Load bl1 config
44if(BL1 AND PLATFORM_DEFAULT_BL1)
45    include(${CMAKE_SOURCE_DIR}/bl1/config/bl1_config_default.cmake)
46endif()
47
48# Load MCUboot specific default.cmake
49if(NOT DEFINED BL2 OR BL2)
50    include(${CMAKE_SOURCE_DIR}/bl2/ext/mcuboot/mcuboot_default_config.cmake)
51endif()
52
53# Include FWU partition configs.
54include(config/tfm_fwu_config.cmake)
55
56# Include coprocessor configs
57include(config/cp_config_default.cmake)
58
59# Set secure log configs
60# It also depends on regression test config.
61include(config/tfm_secure_log.cmake)
62