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#-------------------------------------------------------------------------------
# Copyright (c) 2020, Arm Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
#-------------------------------------------------------------------------------
cmake_minimum_required(VERSION 3.13)
project("Bootloader" VERSION 0.1.0 LANGUAGES C ASM)
add_executable(bl2
src/security_cnt.c
src/flash_map.c
)
add_subdirectory(ext/mcuboot)
set_target_properties(bl2
PROPERTIES
SUFFIX ".axf"
RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin"
)
target_include_directories(bl2
PRIVATE
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
)
target_link_libraries(bl2
PRIVATE
platform_bl2
tfm_boot_status
mbedcrypto_bl2
)
target_link_options(bl2
PRIVATE
$<$<C_COMPILER_ID:GNU>:-Wl,-Map=${CMAKE_BINARY_DIR}/bin/bl2.map>
$<$<C_COMPILER_ID:ARMClang>:--map>
)
add_convert_to_bin_target(bl2)
############################### BOOT HAL # #####################################
add_library(bl2_hal INTERFACE)
target_include_directories(bl2_hal
INTERFACE
include
)
############################### MBEDCRYPTO #####################################
add_library(mbedcrypto_bl2_config INTERFACE)
target_compile_definitions(mbedcrypto_bl2_config
INTERFACE
$<$<STREQUAL:${MCUBOOT_SIGNATURE_TYPE},RSA>:MCUBOOT_SIGN_RSA>
$<$<STREQUAL:${MCUBOOT_SIGNATURE_TYPE},RSA>:MCUBOOT_SIGN_RSA_LEN=${MCUBOOT_SIGNATURE_KEY_LEN}>
MBEDTLS_CONFIG_FILE="$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/ext/mcuboot/include/mcuboot-mbedtls-cfg.h>"
# Workaround for https://github.com/ARMmbed/mbedtls/issues/1077
$<$<OR:$<STREQUAL:${CMAKE_SYSTEM_ARCHITECTURE},armv8-m.base>,$<STREQUAL:${CMAKE_SYSTEM_ARCHITECTURE},armv6-m>>:MULADDC_CANNOT_USE_R7>
)
cmake_policy(SET CMP0079 NEW)
set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
set(CMAKE_POLICY_DEFAULT_CMP0048 NEW)
set(ENABLE_TESTING OFF)
set(ENABLE_PROGRAMS OFF)
set(MBEDTLS_FATAL_WARNINGS OFF)
set(ENABLE_DOCS OFF)
set(INSTALL_MBEDTLS OFF)
set(INSTALL_MBEDTLS_HEADERS OFF)
# Current variables
set(mbedcrypto_static_target mbedcrypto_bl2)
set(mbedcrypto_lib_target mbedcrypto_lib_bl2)
# Future variables
set(lib_target lib_bl2)
set(mbedcrypto_target mbedcrypto_bl2)
set(mbedtls_target mbedtls_bl2)
set(mbedx509_target mbedx509_bl2)
# Mbedcrypto is quite a large lib, and it uses too much memory for it to be
# reasonable to build it in debug info. As a compromise, if `debug` build type
# is selected mbedcrypto will build under `relwithdebinfo` which preserved debug
# symbols whild optimizing space.
set(SAVED_BUILD_TYPE ${CMAKE_BUILD_TYPE})
set(CMAKE_BUILD_TYPE ${MBEDCRYPTO_BUILD_TYPE})
add_subdirectory(${MBEDCRYPTO_PATH} ${CMAKE_CURRENT_BINARY_DIR}/mbedcrypto)
set(CMAKE_BUILD_TYPE ${SAVED_BUILD_TYPE} CACHE STRING "Build type: [Debug, Release, RelWithDebInfo, MinSizeRel]" FORCE)
if(NOT TARGET mbedcrypto_bl2)
message(FATAL_ERROR "Target mbedcrypto_bl2 does not exist. Have the patches in ${CMAKE_SOURCE_DIR}/lib/ext/mbedcrypto been applied to the mbedcrypto repo at ${MBEDCRYPTO_PATH} ?
Hint: The command might be `cd ${MBEDCRYPTO_PATH} && git apply ${CMAKE_SOURCE_DIR}/lib/ext/mbedcrypto/*.patch`")
endif()
set_target_properties(${mbedtls_target} ${mbedx509_target}
PROPERTIES
EXCLUDE_FROM_ALL TRUE
)
target_link_libraries(mbedcrypto_bl2
PUBLIC
mbedcrypto_bl2_config
)
|