mcuboot/boot/espressif/CMakeLists.txt

301 lines
8.3 KiB
CMake

# SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
#
# SPDX-License-Identifier: Apache-2.0
cmake_minimum_required(VERSION 3.13)
include(${CMAKE_CURRENT_LIST_DIR}/tools/utils.cmake)
if (NOT DEFINED MCUBOOT_TARGET)
message(FATAL_ERROR "MCUBOOT_TARGET not defined. Please pass -DMCUBOOT_TARGET flag.")
endif()
project(mcuboot_${MCUBOOT_TARGET})
add_definitions(-DMCUBOOT_TARGET=${MCUBOOT_TARGET})
add_definitions(-D__ESPRESSIF__=1)
if ("${MCUBOOT_TARGET}" STREQUAL "esp32" OR
"${MCUBOOT_TARGET}" STREQUAL "esp32s2" OR
"${MCUBOOT_TARGET}" STREQUAL "esp32s3")
set(MCUBOOT_ARCH "xtensa")
elseif("${MCUBOOT_TARGET}" STREQUAL "esp32c3")
set(MCUBOOT_ARCH "riscv")
endif()
# Set the minimum revision for each supported chip
if ("${MCUBOOT_TARGET}" STREQUAL "esp32")
set(ESP_MIN_REVISION 3)
elseif("${MCUBOOT_TARGET}" STREQUAL "esp32s2")
set(ESP_MIN_REVISION 0)
elseif("${MCUBOOT_TARGET}" STREQUAL "esp32s3")
set(ESP_MIN_REVISION 0)
elseif("${MCUBOOT_TARGET}" STREQUAL "esp32c3")
set(ESP_MIN_REVISION 3)
else()
message(FATAL_ERROR "Unsupported target ${MCUBOOT_TARGET}")
endif()
if (NOT DEFINED IDF_PATH)
if (EXISTS "${CMAKE_CURRENT_LIST_DIR}/hal/esp-idf")
set(IDF_PATH "${CMAKE_CURRENT_LIST_DIR}/hal/esp-idf")
elseif (DEFINED ENV{IDF_PATH})
set(IDF_PATH $ENV{IDF_PATH})
else()
message(FATAL_ERROR "IDF_PATH not found. Please update submodules or set IDF_PATH environment variable or pass -DIDF_PATH flag.")
endif()
endif()
execute_process(
COMMAND git describe --tags
WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
OUTPUT_VARIABLE MCUBOOT_VER
OUTPUT_STRIP_TRAILING_WHITESPACE
)
add_definitions(-DMCUBOOT_VER=\"${MCUBOOT_VER}\")
if (NOT DEFINED MCUBOOT_CONFIG_FILE)
set(MCUBOOT_CONFIG_FILE "${CMAKE_CURRENT_LIST_DIR}/port/${MCUBOOT_TARGET}/bootloader.conf")
endif()
string(REPLACE " " ";" MCUBOOT_CONFIG_FILE_LIST "${MCUBOOT_CONFIG_FILE}")
foreach(CONFIG_FILE ${MCUBOOT_CONFIG_FILE_LIST})
if (NOT EXISTS "${CONFIG_FILE}")
message(FATAL_ERROR "MCUboot configuration file does not exist at ${CONFIG_FILE}")
endif()
parse_and_set_config_file(${CONFIG_FILE})
endforeach()
set(APP_NAME mcuboot_${MCUBOOT_TARGET})
set(APP_EXECUTABLE ${APP_NAME}.elf)
set(MCUBOOT_ROOT_DIR ${CMAKE_CURRENT_LIST_DIR}/../..)
set(BOOTUTIL_DIR ${MCUBOOT_ROOT_DIR}/boot/bootutil)
set(BOOT_SERIAL_DIR ${MCUBOOT_ROOT_DIR}/boot/boot_serial)
set(ESPRESSIF_PORT_DIR ${CMAKE_CURRENT_LIST_DIR})
# Find imgtool.
# Go with an explicitly installed imgtool first, falling
# back to mcuboot/scripts/imgtool.py.
find_program(IMGTOOL_COMMAND
NAMES imgtool imgtool.py
)
if ("${IMGTOOL_COMMAND}" MATCHES "IMGTOOL_COMMAND-NOTFOUND")
set(imgtool_path "${MCUBOOT_ROOT_DIR}/scripts/imgtool.py")
else()
set(imgtool_path "${IMGTOOL_COMMAND}")
endif()
if (DEFINED CONFIG_ESP_SIGN_RSA)
include(${CMAKE_CURRENT_LIST_DIR}/include/crypto_config/rsa.cmake)
elseif (DEFINED CONFIG_ESP_SIGN_EC256)
include(${CMAKE_CURRENT_LIST_DIR}/include/crypto_config/ec256.cmake)
elseif (DEFINED CONFIG_ESP_SIGN_ED25519)
include(${CMAKE_CURRENT_LIST_DIR}/include/crypto_config/ed25519.cmake)
else()
# No signature verification
set(TINYCRYPT_DIR ${MCUBOOT_ROOT_DIR}/ext/tinycrypt/lib)
set(CRYPTO_INC
${TINYCRYPT_DIR}/include
)
set(crypto_srcs
${TINYCRYPT_DIR}/source/sha256.c
${TINYCRYPT_DIR}/source/utils.c
)
endif()
if(DEFINED CONFIG_ESP_SIGN_KEY_FILE)
if(IS_ABSOLUTE ${CONFIG_ESP_SIGN_KEY_FILE})
set(KEY_FILE ${CONFIG_ESP_SIGN_KEY_FILE})
else()
set(KEY_FILE ${MCUBOOT_ROOT_DIR}/${CONFIG_ESP_SIGN_KEY_FILE})
endif()
message("MCUBoot bootloader key file: ${KEY_FILE}")
set(GENERATED_PUBKEY ${CMAKE_CURRENT_BINARY_DIR}/autogen-pubkey.c)
add_custom_command(
OUTPUT ${GENERATED_PUBKEY}
COMMAND
${imgtool_path}
getpub
-k
${KEY_FILE}
> ${GENERATED_PUBKEY}
DEPENDS ${KEY_FILE}
)
list(APPEND crypto_srcs ${GENERATED_PUBKEY})
endif()
set(bootutil_srcs
${BOOTUTIL_DIR}/src/boot_record.c
${BOOTUTIL_DIR}/src/bootutil_misc.c
${BOOTUTIL_DIR}/src/bootutil_public.c
${BOOTUTIL_DIR}/src/caps.c
${BOOTUTIL_DIR}/src/encrypted.c
${BOOTUTIL_DIR}/src/fault_injection_hardening.c
${BOOTUTIL_DIR}/src/fault_injection_hardening_delay_rng_mbedtls.c
${BOOTUTIL_DIR}/src/image_ec.c
${BOOTUTIL_DIR}/src/image_ec256.c
${BOOTUTIL_DIR}/src/image_ed25519.c
${BOOTUTIL_DIR}/src/image_rsa.c
${BOOTUTIL_DIR}/src/image_validate.c
${BOOTUTIL_DIR}/src/loader.c
${BOOTUTIL_DIR}/src/swap_misc.c
${BOOTUTIL_DIR}/src/swap_move.c
${BOOTUTIL_DIR}/src/swap_scratch.c
${BOOTUTIL_DIR}/src/tlv.c
)
set(CFLAGS
"-Wno-frame-address"
"-Wall"
"-Wextra"
"-W"
"-Wdeclaration-after-statement"
"-Wwrite-strings"
"-Wlogical-op"
"-Wshadow"
"-ffunction-sections"
"-fdata-sections"
"-fstrict-volatile-bitfields"
"-Werror=all"
"-Wno-error=unused-function"
"-Wno-error=unused-but-set-variable"
"-Wno-error=unused-variable"
"-Wno-error=deprecated-declarations"
"-Wno-unused-parameter"
"-Wno-sign-compare"
"-ggdb"
"-Os"
"-D_GNU_SOURCE"
"-std=gnu99"
"-Wno-old-style-declaration"
"-Wno-implicit-int"
"-Wno-declaration-after-statement"
)
set(LDFLAGS
"-nostdlib"
"-Wno-frame-address"
"-Wl,--cref"
"-Wl,--Map=${APP_NAME}.map"
"-fno-rtti"
"-fno-lto"
"-Wl,--gc-sections"
"-Wl,--undefined=uxTopUsedPriority"
"-lm"
"-lgcc"
"-lgcov"
)
if ("${MCUBOOT_ARCH}" STREQUAL "xtensa")
list(APPEND CFLAGS
"-mlongcalls"
)
list(APPEND LDFLAGS
"-mlongcalls"
)
endif()
add_subdirectory(hal)
add_executable(
${APP_EXECUTABLE}
${CMAKE_CURRENT_LIST_DIR}/main.c
)
target_compile_options(
${APP_EXECUTABLE}
PUBLIC
${CFLAGS}
)
set(port_srcs
${CMAKE_CURRENT_LIST_DIR}/port/esp_mcuboot.c
${CMAKE_CURRENT_LIST_DIR}/port/esp_loader.c
${CMAKE_CURRENT_LIST_DIR}/os.c
)
if(CONFIG_ESP_MCUBOOT_SERIAL)
set(MBEDTLS_DIR "${MCUBOOT_ROOT_DIR}/ext/mbedtls")
list(APPEND bootutil_srcs
${BOOT_SERIAL_DIR}/src/boot_serial.c
${BOOT_SERIAL_DIR}/src/serial_recovery_cbor.c
${BOOT_SERIAL_DIR}/src/zcbor_decode.c
${BOOT_SERIAL_DIR}/src/zcbor_encode.c
${BOOT_SERIAL_DIR}/src/zcbor_common.c
)
list(APPEND port_srcs
${CMAKE_CURRENT_LIST_DIR}/port/${MCUBOOT_TARGET}/serial_adapter.c
${MBEDTLS_DIR}/library/base64.c
)
list(APPEND CRYPTO_INC
${MBEDTLS_DIR}/include
)
endif()
target_sources(
${APP_EXECUTABLE}
PUBLIC
${bootutil_srcs}
${crypto_srcs}
${port_srcs}
)
target_include_directories(
${APP_EXECUTABLE}
PUBLIC
${BOOTUTIL_DIR}/include
${BOOTUTIL_DIR}/src
${BOOT_SERIAL_DIR}/include
${CRYPTO_INC}
${CMAKE_CURRENT_LIST_DIR}/include
)
target_link_libraries(
${APP_EXECUTABLE}
PUBLIC
-T${CMAKE_CURRENT_LIST_DIR}/port/${MCUBOOT_TARGET}/ld/bootloader.ld
${LDFLAGS}
)
target_link_libraries(
${APP_EXECUTABLE}
PUBLIC
hal
)
# This step uses esptool.py for generating the final bootloader binary in
# Espressif compatible format.
# Note: Both binary generation and flash steps still have some default arguments
add_custom_command(TARGET ${APP_EXECUTABLE} POST_BUILD
COMMAND
${IDF_PATH}/components/esptool_py/esptool/esptool.py
--chip ${MCUBOOT_TARGET} elf2image --min-rev ${ESP_MIN_REVISION}
--flash_mode dio --flash_freq 40m --flash_size ${CONFIG_ESP_FLASH_SIZE}
-o ${APP_NAME}.bin ${APP_NAME}.elf
)
if (DEFINED MCUBOOT_FLASH_PORT)
set(FLASH_PORT ${MCUBOOT_FLASH_PORT})
else()
# Defaults to the first USB serial port
set(FLASH_PORT "/dev/ttyUSB0")
endif()
if (NOT EXISTS "${FLASH_PORT}")
message(WARNING "Could not open ${FLASH_PORT}, serial port does not exist")
endif()
add_custom_target(flash DEPENDS ${APP_NAME}.bin)
add_custom_command(TARGET flash
USES_TERMINAL
COMMAND
${IDF_PATH}/components/esptool_py/esptool/esptool.py
-p ${FLASH_PORT} -b 2000000 --before default_reset --after no_reset
--chip ${MCUBOOT_TARGET} write_flash
--flash_mode dio --flash_size ${CONFIG_ESP_FLASH_SIZE}
--flash_freq 40m ${CONFIG_ESP_BOOTLOADER_OFFSET}
${APP_NAME}.bin
)