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Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
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zephyr/modules/trusted-firmware-m/CMakeLists.txt

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# Copyright (c) 2019 - 2023 Linaro
# Copyright (c) 2020 - 2023 Nordic Semiconductor ASA
#
# SPDX-License-Identifier: Apache-2.0
# List of all partitions supported by TF-M
# Name must match name in 'trusted-firmware-m/tools/tfm_manifest_list.yaml'
set(TFM_VALID_PARTITIONS
TFM_PARTITION_NS_AGENT_MAILBOX
TFM_PARTITION_PROTECTED_STORAGE
TFM_PARTITION_INTERNAL_TRUSTED_STORAGE
TFM_PARTITION_CRYPTO
TFM_PARTITION_PLATFORM
TFM_PARTITION_INITIAL_ATTESTATION
TFM_PARTITION_FIRMWARE_UPDATE
)
# List of all crypto modules that can be enabled/disabled
# Corresponds to the *_MODULE_DISABLED configs in 'trusted-firmware-m/secure_fw/partitions/crypto/Kconfig'
set(TFM_CRYPTO_MODULES
CRYPTO_RNG_MODULE
CRYPTO_KEY_MODULE
CRYPTO_AEAD_MODULE
CRYPTO_MAC_MODULE
CRYPTO_HASH_MODULE
CRYPTO_CIPHER_MODULE
CRYPTO_ASYM_SIGN_MODULE
CRYPTO_ASYM_ENCRYPT_MODULE
CRYPTO_KEY_DERIVATION_MODULE
)
if (CONFIG_BUILD_WITH_TFM)
# PSA API awareness for the Non-Secure application
target_compile_definitions(app PRIVATE "TFM_PSA_API")
if (CONFIG_TFM_SFN)
list(APPEND TFM_CMAKE_ARGS -DCONFIG_TFM_SPM_BACKEND="SFN")
else() # CONFIG_TFM_IPC
list(APPEND TFM_CMAKE_ARGS -DCONFIG_TFM_SPM_BACKEND="IPC")
endif()
if (CONFIG_TFM_REGRESSION_S)
list(APPEND TFM_CMAKE_ARGS -DTEST_S=ON)
list(APPEND TFM_CMAKE_ARGS -DTFM_S_REG_TEST:BOOL=ON)
endif()
if (CONFIG_TFM_REGRESSION_NS)
list(APPEND TFM_CMAKE_ARGS -DTEST_NS=ON)
list(APPEND TFM_CMAKE_ARGS -DTFM_NS_REG_TEST:BOOL=ON)
endif()
if (CONFIG_TFM_BL2)
list(APPEND TFM_CMAKE_ARGS -DBL2=TRUE)
list(APPEND TFM_CMAKE_ARGS -DMCUBOOT_IMAGE_VERSION_S=${CONFIG_TFM_IMAGE_VERSION_S})
list(APPEND TFM_CMAKE_ARGS -DMCUBOOT_IMAGE_VERSION_NS=${CONFIG_TFM_IMAGE_VERSION_NS})
else()
list(APPEND TFM_CMAKE_ARGS -DBL2=FALSE)
endif()
if (CONFIG_TFM_ISOLATION_LEVEL)
list(APPEND TFM_CMAKE_ARGS -DTFM_ISOLATION_LEVEL=${CONFIG_TFM_ISOLATION_LEVEL})
endif()
if (CONFIG_TFM_ITS_NUM_ASSETS_OVERRIDE)
list(APPEND TFM_CMAKE_ARGS -DITS_NUM_ASSETS=${CONFIG_TFM_ITS_NUM_ASSETS})
endif()
if (CONFIG_TFM_ITS_MAX_ASSET_SIZE_OVERRIDE)
list(APPEND TFM_CMAKE_ARGS -DITS_MAX_ASSET_SIZE=${CONFIG_TFM_ITS_MAX_ASSET_SIZE})
endif()
if (CONFIG_TFM_PROFILE)
list(APPEND TFM_CMAKE_ARGS -DTFM_PROFILE=${CONFIG_TFM_PROFILE})
endif()
if (CONFIG_TFM_CMAKE_BUILD_TYPE_RELEASE)
set(TFM_CMAKE_BUILD_TYPE "Release")
elseif (CONFIG_TFM_CMAKE_BUILD_TYPE_MINSIZEREL)
set(TFM_CMAKE_BUILD_TYPE "MinSizeRel")
elseif (CONFIG_TFM_CMAKE_BUILD_TYPE_DEBUG)
set(TFM_CMAKE_BUILD_TYPE "Debug")
else ()
set(TFM_CMAKE_BUILD_TYPE "RelWithDebInfo")
endif()
if (DEFINED CONFIG_TFM_MCUBOOT_IMAGE_NUMBER)
list(APPEND TFM_CMAKE_ARGS -DMCUBOOT_IMAGE_NUMBER=${CONFIG_TFM_MCUBOOT_IMAGE_NUMBER})
endif()
if (CONFIG_TFM_DUMMY_PROVISIONING)
list(APPEND TFM_CMAKE_ARGS -DTFM_DUMMY_PROVISIONING=ON)
else()
list(APPEND TFM_CMAKE_ARGS -DTFM_DUMMY_PROVISIONING=OFF)
endif()
if (CONFIG_TFM_EXCEPTION_INFO_DUMP)
list(APPEND TFM_CMAKE_ARGS -DTFM_EXCEPTION_INFO_DUMP=ON)
else()
list(APPEND TFM_CMAKE_ARGS -DTFM_EXCEPTION_INFO_DUMP=OFF)
endif()
if (CONFIG_TFM_BL2)
if (CONFIG_TFM_BL2_LOG_LEVEL_DEBUG)
set(TFM_BL2_LOG_LEVEL "DEBUG")
elseif (CONFIG_TFM_BL2_LOG_LEVEL_INFO)
set(TFM_BL2_LOG_LEVEL "INFO")
elseif (CONFIG_TFM_BL2_LOG_LEVEL_WARNING)
set(TFM_BL2_LOG_LEVEL "WARNING")
elseif (CONFIG_TFM_BL2_LOG_LEVEL_ERROR)
set(TFM_BL2_LOG_LEVEL "ERROR")
elseif (CONFIG_TFM_BL2_LOG_LEVEL_OFF OR CONFIG_TFM_LOG_LEVEL_SILENCE)
set(TFM_BL2_LOG_LEVEL "OFF")
endif()
if (DEFINED TFM_BL2_LOG_LEVEL)
# BL2 uses MCUBOOT_LOG_LEVEL configuration
list(APPEND TFM_CMAKE_ARGS -DMCUBOOT_LOG_LEVEL=${TFM_BL2_LOG_LEVEL})
endif()
endif()
if (CONFIG_TFM_PARTITION_LOG_LEVEL_DEBUG)
set(TFM_PARTITION_LOG_LEVEL "TFM_PARTITION_LOG_LEVEL_DEBUG")
elseif (CONFIG_TFM_PARTITION_LOG_LEVEL_INFO)
set(TFM_PARTITION_LOG_LEVEL "TFM_PARTITION_LOG_LEVEL_INFO")
elseif (CONFIG_TFM_PARTITION_LOG_LEVEL_ERROR)
set(TFM_PARTITION_LOG_LEVEL "TFM_PARTITION_LOG_LEVEL_ERROR")
elseif (CONFIG_TFM_PARTITION_LOG_LEVEL_SILENCE OR CONFIG_TFM_LOG_LEVEL_SILENCE)
set(TFM_PARTITION_LOG_LEVEL "TFM_PARTITION_LOG_LEVEL_SILENCE")
endif()
if (DEFINED TFM_PARTITION_LOG_LEVEL)
list(APPEND TFM_CMAKE_ARGS -DTFM_PARTITION_LOG_LEVEL=${TFM_PARTITION_LOG_LEVEL})
endif()
if (CONFIG_TFM_SPM_LOG_LEVEL_DEBUG)
set(TFM_SPM_LOG_LEVEL "TFM_SPM_LOG_LEVEL_DEBUG")
elseif (CONFIG_TFM_SPM_LOG_LEVEL_INFO)
set(TFM_SPM_LOG_LEVEL "TFM_SPM_LOG_LEVEL_INFO")
elseif (CONFIG_TFM_SPM_LOG_LEVEL_ERROR)
set(TFM_SPM_LOG_LEVEL "TFM_SPM_LOG_LEVEL_ERROR")
elseif (CONFIG_TFM_SPM_LOG_LEVEL_SILENCE OR CONFIG_TFM_LOG_LEVEL_SILENCE)
set(TFM_SPM_LOG_LEVEL "TFM_SPM_LOG_LEVEL_SILENCE")
endif()
if (DEFINED TFM_SPM_LOG_LEVEL)
list(APPEND TFM_CMAKE_ARGS -DTFM_SPM_LOG_LEVEL=${TFM_SPM_LOG_LEVEL})
endif()
# Enable TFM partitions as specified in Kconfig
foreach(partition ${TFM_VALID_PARTITIONS})
if (CONFIG_${partition})
# list(APPEND TFM_ENABLED_PARTITIONS_ARG ${partition})
set(val "ON")
else()
set(val "OFF")
endif()
list(APPEND TFM_CMAKE_ARGS -D${partition}=${val})
endforeach()
# Enable TFM crypto modules as specified in Kconfig
foreach(module ${TFM_CRYPTO_MODULES})
if (CONFIG_TFM_${module}_ENABLED)
# list(APPEND TFM_ENABLED_CRYPTO_MODULES_ARG ${module})
set(val "FALSE")
else()
set(val "TRUE")
endif()
list(APPEND TFM_CMAKE_ARGS -D${module}_DISABLED=${val})
endforeach()
set(TFM_BINARY_DIR ${CMAKE_BINARY_DIR}/tfm)
set(TFM_TEST_REPO_PATH ${ZEPHYR_CURRENT_MODULE_DIR}/../tf-m-tests)
set(PSA_ARCH_TESTS_PATH ${ZEPHYR_CURRENT_MODULE_DIR}/../psa-arch-tests)
set(TFM_INTERFACE_SOURCE_DIR ${TFM_BINARY_DIR}/api_ns/interface/src)
set(TFM_INTERFACE_INCLUDE_DIR ${TFM_BINARY_DIR}/api_ns/interface/include)
set(TFM_INTERFACE_LIB_DIR ${TFM_BINARY_DIR}/api_ns/interface/lib)
if(CONFIG_TFM_BL2)
set(BL2_ELF_FILE ${TFM_BINARY_DIR}/bin/bl2.elf)
set(BL2_BIN_FILE ${TFM_BINARY_DIR}/bin/bl2.bin)
set(BL2_HEX_FILE ${TFM_BINARY_DIR}/bin/bl2.hex)
endif()
set(TFM_S_ELF_FILE ${TFM_BINARY_DIR}/bin/tfm_s.elf)
set(TFM_S_BIN_FILE ${TFM_BINARY_DIR}/bin/tfm_s.bin)
set(TFM_S_HEX_FILE ${TFM_BINARY_DIR}/bin/tfm_s.hex)
set(TFM_NS_BIN_FILE ${TFM_BINARY_DIR}/bin/tfm_ns.bin)
set(TFM_NS_HEX_FILE ${CMAKE_BINARY_DIR}/tfm_ns/bin/tfm_ns.hex)
set(TFM_S_SIGNED_BIN_FILE ${TFM_BINARY_DIR}/bin/tfm_s_signed.bin)
set(TFM_NS_SIGNED_BIN_FILE ${TFM_BINARY_DIR}/bin/tfm_ns_signed.bin)
set(TFM_S_NS_SIGNED_BIN_FILE ${TFM_BINARY_DIR}/bin/tfm_s_ns_signed.bin)
set(BUILD_BYPRODUCTS
${PSA_TEST_VAL_FILE}
${PSA_TEST_PAL_FILE}
${PSA_TEST_COMBINE_FILE}
${BL2_ELF_FILE}
${BL2_BIN_FILE}
${BL2_HEX_FILE}
${TFM_S_ELF_FILE}
${TFM_S_BIN_FILE}
${TFM_S_HEX_FILE}
${TFM_S_SIGNED_BIN_FILE}
${TFM_S_NS_SIGNED_BIN_FILE}
${TFM_INTERFACE_LIB_DIR}/s_veneers.o
${TFM_INTERFACE_SOURCE_DIR}/tfm_attest_api.c
${TFM_INTERFACE_SOURCE_DIR}/tfm_crypto_api.c
${TFM_INTERFACE_SOURCE_DIR}/tfm_fwu_api.c
${TFM_INTERFACE_SOURCE_DIR}/tfm_its_api.c
${TFM_INTERFACE_SOURCE_DIR}/tfm_platform_api.c
${TFM_INTERFACE_SOURCE_DIR}/tfm_ps_api.c
${TFM_INTERFACE_SOURCE_DIR}/tfm_tz_psa_ns_api.c
# Specific to nordic_nrf platform
${TFM_INTERFACE_SOURCE_DIR}/tfm_ioctl_core_ns_api.c
)
# Get the toolchain variant
# TODO: Add support for cross-compile toolchain variant
# TODO: Enforce GCC version check against TF-M compiler requirements
if(${ZEPHYR_TOOLCHAIN_VARIANT} STREQUAL "zephyr")
set(TFM_TOOLCHAIN_FILE "toolchain_GNUARM.cmake")
set(TFM_TOOLCHAIN_PREFIX "arm-zephyr-eabi")
set(TFM_TOOLCHAIN_PATH ${ZEPHYR_SDK_INSTALL_DIR}/arm-zephyr-eabi/bin)
elseif(${ZEPHYR_TOOLCHAIN_VARIANT} STREQUAL "gnuarmemb")
set(TFM_TOOLCHAIN_FILE "toolchain_GNUARM.cmake")
set(TFM_TOOLCHAIN_PREFIX "arm-none-eabi")
set(TFM_TOOLCHAIN_PATH ${GNUARMEMB_TOOLCHAIN_PATH}/bin)
elseif(${ZEPHYR_TOOLCHAIN_VARIANT} STREQUAL "xtools")
set(TFM_TOOLCHAIN_FILE "toolchain_GNUARM.cmake")
set(TFM_TOOLCHAIN_PREFIX "arm-zephyr-eabi")
set(TFM_TOOLCHAIN_PATH ${XTOOLS_TOOLCHAIN_PATH}/arm-zephyr-eabi/bin)
else()
message(FATAL_ERROR "Unsupported ZEPHYR_TOOLCHAIN_VARIANT: ${ZEPHYR_TOOLCHAIN_VARIANT}")
endif()
if (CONFIG_TFM_QCBOR_PATH STREQUAL "DOWNLOAD")
# Change CMake cache type to string to avoid QCBOR_PATH=/absolute/path/DOWNLOAD being set.
set(QCBOR_PATH_TYPE ":STRING")
endif()
# Always set QCBOR_PATH, this will make sure that we don't automatically download this
# dependency in the TF-M build system and it will fail when set to an invalid value.
list(APPEND TFM_CMAKE_ARGS -DQCBOR_PATH${QCBOR_PATH_TYPE}=${CONFIG_TFM_QCBOR_PATH})
if(CONFIG_BOARD_LPCXPRESSO55S69_CPU0)
# Supply path to NXP HAL sources used for TF-M build
set(TFM_PLATFORM_NXP_HAL_FILE_PATH ${ZEPHYR_TRUSTED_FIRMWARE_M_MODULE_DIR}/platform/ext/target/nxp/)
list(APPEND TFM_CMAKE_ARGS -DTFM_PLATFORM_NXP_HAL_FILE_PATH=${TFM_PLATFORM_NXP_HAL_FILE_PATH})
endif()
if(CONFIG_TFM_BL2 AND CONFIG_TFM_MCUBOOT_PATH_LOCAL)
# Supply path to MCUboot for TF-M build
list(APPEND TFM_CMAKE_ARGS -DMCUBOOT_PATH=${ZEPHYR_MCUBOOT_MODULE_DIR})
endif()
if(CONFIG_TFM_MCUBOOT_DATA_SHARING)
list(APPEND TFM_CMAKE_ARGS -DMCUBOOT_DATA_SHARING=ON)
endif()
if(CONFIG_FPU AND CONFIG_FP_HARDABI)
list(APPEND TFM_CMAKE_ARGS -DCONFIG_TFM_ENABLE_FP=ON)
# Note: This is not a cmake option in TF-M.
# This should be specified by the platform in preload.cmake
# This works as a workaround for the platforms that do not have this.
list(APPEND TFM_CMAKE_ARGS -DCONFIG_TFM_FP_ARCH=${FPU_FOR_${GCC_M_CPU}})
else()
list(APPEND TFM_CMAKE_ARGS -DCONFIG_TFM_ENABLE_FP=OFF)
endif()
file(MAKE_DIRECTORY ${TFM_BINARY_DIR})
add_custom_target(tfm_cmake
DEPENDS ${TFM_BINARY_DIR}/CMakeCache.txt
)
add_custom_command(
OUTPUT ${TFM_BINARY_DIR}/CMakeCache.txt
COMMAND ${CMAKE_COMMAND}
-G${CMAKE_GENERATOR}
-DTFM_TOOLCHAIN_FILE=${ZEPHYR_TRUSTED_FIRMWARE_M_MODULE_DIR}/${TFM_TOOLCHAIN_FILE}
-DCROSS_COMPILE=${TFM_TOOLCHAIN_PATH}/${TFM_TOOLCHAIN_PREFIX}
-DCMAKE_BUILD_TYPE=${TFM_CMAKE_BUILD_TYPE}
-DTFM_PLATFORM=${CONFIG_TFM_BOARD}
-DCONFIG_TFM_BUILD_LOG_QUIET=ON
-DCONFIG_TFM_MEMORY_USAGE_QUIET=OFF
-DPython3_EXECUTABLE=${Python3_EXECUTABLE}
${TFM_CMAKE_ARGS}
$<GENEX_EVAL:$<TARGET_PROPERTY:zephyr_property_target,TFM_CMAKE_OPTIONS>>
-DMBEDCRYPTO_PATH=$<IF:$<BOOL:$<TARGET_PROPERTY:zephyr_property_target,TFM_MBEDCRYPTO_PATH>>,$<TARGET_PROPERTY:zephyr_property_target,TFM_MBEDCRYPTO_PATH>,${ZEPHYR_MBEDTLS_MODULE_DIR}>
-DTFM_TEST_REPO_PATH=${TFM_TEST_REPO_PATH}
-DPSA_ARCH_TESTS_PATH=${PSA_ARCH_TESTS_PATH}
${ZEPHYR_TRUSTED_FIRMWARE_M_MODULE_DIR}
WORKING_DIRECTORY ${TFM_BINARY_DIR}
COMMAND_EXPAND_LISTS
)
include(ExternalProject)
if(${CMAKE_HOST_SYSTEM_NAME} STREQUAL Windows)
# Set number of parallel jobs for TF-M build to 1.
# In some circumstances it has been experienced that building TF-M with
# multiple parallel jobs then `permission denied` may occur. Root cause on
# Windows has not been identified but current suspicion is around folder /
# file lock mechanism. To ensure correct behaviour in all cases, limit
# number of parallel jobs to 1.
set(PARALLEL_JOBS -j 1)
else()
# Leave PARALLEL_JOBS unset and use the default number of
# threads. Which is num_cores+2 on Ninja and MAKEFLAGS with Make.
endif()
ExternalProject_Add(
tfm
SOURCE_DIR ${ZEPHYR_TRUSTED_FIRMWARE_M_MODULE_DIR}
BINARY_DIR ${TFM_BINARY_DIR}
CONFIGURE_COMMAND ""
BUILD_COMMAND ${CMAKE_COMMAND} --build . ${PARALLEL_JOBS}
INSTALL_COMMAND ${CMAKE_COMMAND} --install .
BUILD_ALWAYS True
USES_TERMINAL_BUILD True
DEPENDS tfm_cmake
BUILD_BYPRODUCTS ${BUILD_BYPRODUCTS}
)
# Set TFM binary directory as target property on 'tfm'
# This is the root of all TFM build artifacts.
set_target_properties(tfm PROPERTIES TFM_BINARY_DIR ${TFM_BINARY_DIR})
# Set BL2 (MCUboot) executable file paths as target properties on 'tfm'
# These files are produced by the TFM build system.
if(CONFIG_TFM_BL2)
set_target_properties(tfm PROPERTIES
BL2_ELF_FILE ${BL2_ELF_FILE}
BL2_BIN_FILE ${BL2_BIN_FILE}
BL2_HEX_FILE ${BL2_HEX_FILE}
)
endif()
# Set TFM S/NS executable file paths as target properties on 'tfm'
# These files are produced by the TFM build system.
# Note that the Nonsecure FW is replaced by the Zephyr app in regular Zephyr
# builds.
set_target_properties(tfm PROPERTIES
TFM_S_ELF_FILE ${TFM_S_ELF_FILE}
TFM_S_BIN_FILE ${TFM_S_BIN_FILE} # TFM Secure FW (unsigned)
TFM_S_HEX_FILE ${TFM_S_HEX_FILE} # TFM Secure FW (unsigned)
TFM_NS_BIN_FILE ${TFM_NS_BIN_FILE} # TFM Nonsecure FW (unsigned)
TFM_NS_HEX_FILE ${TFM_NS_HEX_FILE} # TFM Nonsecure FW (unsigned)
TFM_S_SIGNED_BIN_FILE ${TFM_S_SIGNED_BIN_FILE} # TFM Secure FW (signed)
TFM_NS_SIGNED_BIN_FILE ${TFM_NS_SIGNED_BIN_FILE} # TFM Nonsecure FW (signed)
TFM_S_NS_SIGNED_BIN_FILE ${TFM_S_NS_SIGNED_BIN_FILE} # Merged TFM Secure/Nonsecure FW (signed)
)
zephyr_library_named(tfm_api)
zephyr_library_sources(
src/zephyr_tfm_log.c
interface/interface.c
)
# Non-Secure interface to request system reboot
if (CONFIG_TFM_PARTITION_PLATFORM AND NOT CONFIG_TFM_PARTITION_PLATFORM_CUSTOM_REBOOT)
zephyr_library_sources(src/reboot.c)
endif()
zephyr_library_sources_ifdef(CONFIG_TFM_PARTITION_PLATFORM ${TFM_INTERFACE_SOURCE_DIR}/tfm_platform_api.c)
zephyr_library_sources_ifdef(CONFIG_TFM_PARTITION_PROTECTED_STORAGE ${TFM_INTERFACE_SOURCE_DIR}/tfm_ps_api.c)
zephyr_library_sources_ifdef(CONFIG_TFM_PARTITION_INTERNAL_TRUSTED_STORAGE ${TFM_INTERFACE_SOURCE_DIR}/tfm_its_api.c)
zephyr_library_sources_ifdef(CONFIG_TFM_PARTITION_CRYPTO ${TFM_INTERFACE_SOURCE_DIR}/tfm_crypto_api.c)
zephyr_library_sources_ifdef(CONFIG_TFM_PARTITION_INITIAL_ATTESTATION ${TFM_INTERFACE_SOURCE_DIR}/tfm_attest_api.c)
zephyr_library_sources_ifdef(CONFIG_TFM_PARTITION_FIRMWARE_UPDATE ${TFM_INTERFACE_SOURCE_DIR}/tfm_fwu_api.c)
zephyr_library_sources(${TFM_INTERFACE_SOURCE_DIR}/tfm_tz_psa_ns_api.c)
if(CONFIG_SOC_FAMILY_NRF)
zephyr_library_sources_ifdef(CONFIG_TFM_PARTITION_PLATFORM ${TFM_INTERFACE_SOURCE_DIR}/tfm_ioctl_core_ns_api.c)
endif()
target_include_directories(tfm_api PRIVATE
${TFM_INTERFACE_INCLUDE_DIR}
${TFM_INTERFACE_INCLUDE_DIR}/crypto_keys
)
zephyr_library_link_libraries(
${TFM_INTERFACE_LIB_DIR}/s_veneers.o
)
# To ensure that generated include files are created before they are used.
add_dependencies(zephyr_interface tfm)
if (CONFIG_TFM_BL2)
set(PREPROCESSED_FILE_S "${TFM_BINARY_DIR}/bl2/ext/mcuboot/CMakeFiles/signing_layout_s.dir/signing_layout_s.o")
set(PREPROCESSED_FILE_NS "${TFM_BINARY_DIR}/bl2/ext/mcuboot/CMakeFiles/signing_layout_ns.dir/signing_layout_ns.o")
set(TFM_MCUBOOT_DIR "${ZEPHYR_TRUSTED_FIRMWARE_M_MODULE_DIR}/bl2/ext/mcuboot")
endif()
# Configure which format (full or hash) to include the public key in
# the image manifest
if(NOT DEFINED TFM_PUBLIC_KEY_FORMAT)
set(TFM_PUBLIC_KEY_FORMAT "full")
endif()
if(DEFINED TFM_HEX_BASE_ADDRESS_S)
set(HEX_ADDR_ARGS_S "--hex-addr=${TFM_HEX_BASE_ADDRESS_S}")
endif()
if(DEFINED TFM_HEX_BASE_ADDRESS_NS)
set(HEX_ADDR_ARGS_NS "--hex-addr=${TFM_HEX_BASE_ADDRESS_NS}")
endif()
function(tfm_sign OUT_ARG SUFFIX PAD INPUT_FILE OUTPUT_FILE)
if(PAD)
set(pad_args --pad --pad-header)
endif()
set (${OUT_ARG}
# Add the MCUBoot script to the path so that if there is a version of imgtool in there then
# it gets used over the system imgtool. Used so that imgtool from upstream
# mcuboot is preferred over system imgtool
${CMAKE_COMMAND} -E env PYTHONPATH=${ZEPHYR_MCUBOOT_MODULE_DIR}/scripts
${PYTHON_EXECUTABLE} ${TFM_MCUBOOT_DIR}/scripts/wrapper/wrapper.py
--layout ${PREPROCESSED_FILE_${SUFFIX}}
-k ${CONFIG_TFM_KEY_FILE_${SUFFIX}}
--public-key-format ${TFM_PUBLIC_KEY_FORMAT}
--align 1
-v ${CONFIG_TFM_IMAGE_VERSION_${SUFFIX}}
${pad_args}
${HEX_ADDR_ARGS_${SUFFIX}}
${ADD_${SUFFIX}_IMAGE_MIN_VER}
-s auto
--measured-boot-record
-H ${CONFIG_ROM_START_OFFSET}
${INPUT_FILE}
${OUTPUT_FILE}
PARENT_SCOPE)
endfunction()
set(MERGED_FILE ${CMAKE_BINARY_DIR}/zephyr/tfm_merged.hex)
set(S_NS_FILE ${CMAKE_BINARY_DIR}/zephyr/tfm_s_zephyr_ns.hex)
set(S_NS_SIGNED_FILE ${CMAKE_BINARY_DIR}/zephyr/tfm_s_zephyr_ns_signed.hex)
set(NS_SIGNED_FILE ${CMAKE_BINARY_DIR}/zephyr/zephyr_ns_signed.hex)
set(S_SIGNED_FILE ${CMAKE_BINARY_DIR}/zephyr/tfm_s_signed.hex)
if (CONFIG_TFM_USE_NS_APP)
# Use the TF-M NS binary as the Non-Secure application firmware image
set(NS_APP_FILE $<TARGET_PROPERTY:tfm,TFM_NS_HEX_FILE>)
else()
# Use the Zephyr binary as the Non-Secure application firmware image
set(NS_APP_FILE ${CMAKE_BINARY_DIR}/zephyr/${KERNEL_HEX_NAME})
endif()
if (NOT CONFIG_TFM_BL2)
# Merge tfm_s and zephyr (NS) image to a single binary.
set_property(GLOBAL APPEND PROPERTY extra_post_build_commands
COMMAND ${PYTHON_EXECUTABLE} ${ZEPHYR_BASE}/scripts/build/mergehex.py
-o ${MERGED_FILE}
$<TARGET_PROPERTY:tfm,TFM_S_HEX_FILE>
${NS_APP_FILE}
)
set_property(GLOBAL APPEND PROPERTY extra_post_build_byproducts
${MERGED_FILE}
)
elseif(CONFIG_TFM_MCUBOOT_IMAGE_NUMBER STREQUAL "1")
tfm_sign(sign_cmd NS TRUE ${S_NS_FILE} ${S_NS_SIGNED_FILE})
set_property(GLOBAL APPEND PROPERTY extra_post_build_commands
COMMAND ${PYTHON_EXECUTABLE} ${ZEPHYR_BASE}/scripts/build/mergehex.py
-o ${S_NS_FILE}
$<TARGET_PROPERTY:tfm,TFM_S_HEX_FILE>
${NS_APP_FILE}
COMMAND ${sign_cmd}
COMMAND ${PYTHON_EXECUTABLE} ${ZEPHYR_BASE}/scripts/build/mergehex.py
-o ${MERGED_FILE}
$<TARGET_PROPERTY:tfm,BL2_HEX_FILE>
${S_NS_SIGNED_FILE}
)
set_property(GLOBAL APPEND PROPERTY extra_post_build_byproducts
${S_NS_FILE}
${S_NS_SIGNED_FILE}
${MERGED_FILE}
)
else()
if (CONFIG_TFM_USE_NS_APP)
tfm_sign(sign_cmd_ns NS TRUE ${NS_APP_FILE} ${NS_SIGNED_FILE})
else()
tfm_sign(sign_cmd_ns NS FALSE ${NS_APP_FILE} ${NS_SIGNED_FILE})
endif()
tfm_sign(sign_cmd_s S TRUE $<TARGET_PROPERTY:tfm,TFM_S_HEX_FILE> ${S_SIGNED_FILE})
#Create and sign for concatenated binary image, should align with the TF-M BL2
set_property(GLOBAL APPEND PROPERTY extra_post_build_commands
COMMAND ${sign_cmd_ns}
COMMAND ${sign_cmd_s}
COMMAND ${PYTHON_EXECUTABLE} ${ZEPHYR_BASE}/scripts/build/mergehex.py
-o ${MERGED_FILE}
$<TARGET_PROPERTY:tfm,BL2_HEX_FILE>
${S_SIGNED_FILE}
${NS_SIGNED_FILE}
)
set_property(GLOBAL APPEND PROPERTY extra_post_build_byproducts
${S_SIGNED_FILE}
${NS_SIGNED_FILE}
${MERGED_FILE}
)
endif()
if(CONFIG_TFM_DUMMY_PROVISIONING)
message(WARNING
"TFM_DUMMY_PROVISIONING is enabled:
The device will be provisioned using dummy keys and is NOT secure!
This is not suitable for production"
)
endif()
endif() # CONFIG_BUILD_WITH_TFM