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Adafruit_nRF52_Bootloader/CMakeLists.txt
Andreas Kurz 73020f3567
fix: add size optimization 
This flag is also present in the Makefile and optimises the resulting binary for the size of the binary. Without that flag the flash consumption would be too high to fit inside the allocated space.

Signed-off-by: Andreas Kurz <info@akurz.net>
2025-05-09 10:17:09 +02:00

337 lines
10 KiB
CMake
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cmake_minimum_required(VERSION 3.17)
find_package(Python COMPONENTS Interpreter)
if (NOT DEFINED BOARD)
message(FATAL_ERROR "BOARD is not defined")
endif ()
if (NOT DEFINED TOOLCHAIN)
set(TOOLCHAIN gcc)
endif ()
# include board specific
include(${CMAKE_CURRENT_LIST_DIR}/src/boards/${BOARD}/board.cmake)
# toolchain set up
if (MCU_VARIANT STREQUAL "nrf5340_application")
set(CMAKE_SYSTEM_PROCESSOR cortex-m33 CACHE INTERNAL "System Processor")
set(JLINK_DEVICE nrf5340_xxaa_app)
else ()
set(CMAKE_SYSTEM_PROCESSOR cortex-m4 CACHE INTERNAL "System Processor")
set(JLINK_DEVICE ${MCU_VARIANT}_xxaa)
endif ()
set(CMAKE_TOOLCHAIN_FILE ${CMAKE_CURRENT_LIST_DIR}/cmake/toolchain/arm_${TOOLCHAIN}.cmake)
project(Adafruit_nRF52_Bootloader C ASM)
set(NRFX_DIR ${CMAKE_CURRENT_LIST_DIR}/lib/nrfx)
set(SDK11_DIR ${CMAKE_CURRENT_LIST_DIR}/lib/sdk11/components)
set(SDK_DIR ${CMAKE_CURRENT_LIST_DIR}/lib/sdk/components)
set(SOFTDEVICE_DIR ${CMAKE_CURRENT_LIST_DIR}/lib/softdevice)
set(TINYUSB_DIR ${CMAKE_CURRENT_LIST_DIR}/lib/tinyusb/src)
set(UF2CONV_PY ${CMAKE_CURRENT_LIST_DIR}/lib/uf2/utils/uf2conv.py)
set(UF2_FAMILY_ID_BOOTLOADER 0xd663823c)
#-------------------
# Bootloader
#-------------------
set(CMAKE_EXECUTABLE_SUFFIX .elf)
add_executable(bootloader)
# SD_VERSION can be overwritten by board.cmake
if(NOT DEFINED SD_VERSION)
if(MCU_VARIANT STREQUAL "nrf52833")
set(SD_VERSION 7.3.0)
else()
set(SD_VERSION 6.1.1)
endif()
endif ()
set(MBR_HEX ${SOFTDEVICE_DIR}/mbr/hex/mbr_nrf52_2.4.1_mbr.hex)
target_sources(bootloader PUBLIC
# src
src/dfu_ble_svc.c
src/dfu_init.c
src/flash_nrf5x.c
src/main.c
src/screen.c
src/images.c
src/boards/boards.c
# nrfx
${NRFX_DIR}/drivers/src/nrfx_power.c
${NRFX_DIR}/drivers/src/nrfx_nvmc.c
${NRFX_DIR}/mdk/system_${MCU_VARIANT}.c
# sdk 11
${SDK11_DIR}/libraries/bootloader_dfu/bootloader.c
${SDK11_DIR}/libraries/bootloader_dfu/bootloader_settings.c
${SDK11_DIR}/libraries/bootloader_dfu/bootloader_util.c
${SDK11_DIR}/libraries/bootloader_dfu/dfu_transport_serial.c
${SDK11_DIR}/libraries/bootloader_dfu/dfu_transport_ble.c
${SDK11_DIR}/libraries/bootloader_dfu/dfu_single_bank.c
${SDK11_DIR}/ble/ble_services/ble_dfu/ble_dfu.c
${SDK11_DIR}/ble/ble_services/ble_dis/ble_dis.c
${SDK11_DIR}/drivers_nrf/pstorage/pstorage_raw.c
# latest sdk
${SDK_DIR}/libraries/timer/app_timer.c
${SDK_DIR}/libraries/scheduler/app_scheduler.c
${SDK_DIR}/libraries/util/app_error.c
${SDK_DIR}/libraries/util/app_util_platform.c
${SDK_DIR}/libraries/crc16/crc16.c
${SDK_DIR}/libraries/hci/hci_mem_pool.c
${SDK_DIR}/libraries/hci/hci_slip.c
${SDK_DIR}/libraries/hci/hci_transport.c
${SDK_DIR}/libraries/util/nrf_assert.c
# ASM
${NRFX_DIR}/mdk/gcc_startup_${MCU_VARIANT}.S
)
target_include_directories(bootloader PUBLIC
src
src/boards
src/boards/${BOARD}
src/cmsis/include
src/usb
${TINYUSB_DIR}
# nrfx
${NRFX_DIR}
${NRFX_DIR}/mdk
${NRFX_DIR}/hal
${NRFX_DIR}/drivers/include
${NRFX_DIR}/drivers/src
# sdk 11 for cdc/ble dfu
${SDK11_DIR}/libraries/bootloader_dfu
${SDK11_DIR}/libraries/bootloader_dfu/hci_transport
${SDK11_DIR}/drivers_nrf/pstorage
${SDK11_DIR}/ble/common
${SDK11_DIR}/ble/ble_services/ble_dfu
${SDK11_DIR}/ble/ble_services/ble_dis
# later sdk with updated drivers
${SDK_DIR}/libraries/timer
${SDK_DIR}/libraries/scheduler
${SDK_DIR}/libraries/crc16
${SDK_DIR}/libraries/util
${SDK_DIR}/libraries/hci/config
${SDK_DIR}/libraries/hci
${SDK_DIR}/libraries/uart
${SDK_DIR}/drivers_nrf/delay
# Softdevice
${SOFTDEVICE_DIR}/mbr/headers
)
# Debug option
if (CMAKE_BUILD_TYPE STREQUAL "Debug")
# TODO not work yet, also need to add segger rtt, DFU_APP_DATA_RESERVED=0, BOOTLOADER_REGION_START=0xED000
set(LD_FILE ${CMAKE_CURRENT_LIST_DIR}/linker/${MCU_VARIANT}_debug.ld)
target_sources(bootloader PUBLIC
lib/SEGGER_RTT/RTT/SEGGER_RTT.c
)
target_include_directories(bootloader PUBLIC
lib/SEGGER_RTT/RTT
)
target_compile_definitions(bootloader PUBLIC
CFG_DEBUG
SEGGER_RTT_MODE_DEFAULT=SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL
DFU_APP_DATA_RESERVED=0
)
if (MCU_VARIANT STREQUAL "nrf52840")
target_compile_definitions(bootloader PUBLIC BOOTLOADER_REGION_START=0xEA000)
else ()
target_compile_definitions(bootloader PUBLIC BOOTLOADER_REGION_START=0x6D000)
endif ()
else ()
set(LD_FILE ${CMAKE_CURRENT_LIST_DIR}/linker/${MCU_VARIANT}.ld)
endif ()
target_link_options(bootloader PUBLIC
"LINKER:--script=${LD_FILE}"
-L${NRFX_DIR}/mdk
--specs=nosys.specs --specs=nano.specs
)
target_compile_options(bootloader PUBLIC
-fno-builtin
-fshort-enums
-fstack-usage
-fno-strict-aliasing
-Wall
-Wextra
-Werror
-Wfatal-errors
-Werror-implicit-function-declaration
-Wfloat-equal
-Wundef
-Wshadow
-Wwrite-strings
-Wsign-compare
-Wmissing-format-attribute
-Wno-endif-labels
-Wunreachable-code
-Os
# Suppress warning caused by SDK
-Wno-unused-parameter -Wno-expansion-to-defined -Wno-array-bounds
)
target_compile_definitions(bootloader PUBLIC
SOFTDEVICE_PRESENT
)
if (TRACE_ETM STREQUAL "1")
# ENABLE_TRACE will cause system_nrf5x.c to set up ETM trace
target_compile_definitions(bootloader PUBLIC ENABLE_TRACE)
endif ()
if (MCU_VARIANT STREQUAL "nrf52")
# UART transport
target_sources(bootloader PUBLIC
${SDK_DIR}/libraries/uart/app_uart.c
${SDK_DIR}/drivers_nrf/uart/nrf_drv_uart.c
${SDK_DIR}/drivers_nrf/common/nrf_drv_common.c
)
target_include_directories(bootloader PUBLIC
${SDK11_DIR}/libraries/util
${SDK_DIR}/drivers_nrf/common
${SDK_DIR}/drivers_nrf/uart
)
else ()
# USB transport
target_sources(bootloader PUBLIC
src/boards/${BOARD}/pinconfig.c
src/usb/msc_uf2.c
src/usb/usb.c
src/usb/usb_desc.c
src/usb/uf2/ghostfat.c
# TinyUSB
${TINYUSB_DIR}/portable/nordic/nrf5x/dcd_nrf5x.c
${TINYUSB_DIR}/common/tusb_fifo.c
${TINYUSB_DIR}/device/usbd.c
${TINYUSB_DIR}/device/usbd_control.c
${TINYUSB_DIR}/class/cdc/cdc_device.c
${TINYUSB_DIR}/class/msc/msc_device.c
${TINYUSB_DIR}/tusb.c
)
endif ()
#----------------------------------------------------
# MCU Variant differences
# Supported are: nrf52 (nrf52832), nrf52833, nrf52840
#----------------------------------------------------
if (MCU_VARIANT STREQUAL "nrf52")
set(SD_NAME s132)
set(DFU_DEV_REV 0xADAF)
set(DFU_APP_DATA_RESERVED 7*4096)
target_compile_definitions(bootloader PUBLIC
NRF52
NRF52832_XXAA
S132
)
elseif (MCU_VARIANT STREQUAL "nrf52833")
set(SD_NAME s140)
set(DFU_DEV_REV 52833)
set(DFU_APP_DATA_RESERVED 7*4096)
target_compile_definitions(bootloader PUBLIC
NRF52833_XXAA
S140
)
elseif (MCU_VARIANT STREQUAL "nrf52840")
set(SD_NAME s140)
set(DFU_DEV_REV 52840)
# App reserved 40KB (8+32) to match circuitpython for 840
set(DFU_APP_DATA_RESERVED 10*4096)
target_compile_definitions(bootloader PUBLIC
NRF52840_XXAA
S140
)
else ()
message(FATAL_ERROR "MCU_VARIANT ${MCU_VARIANT} is unknown")
endif ()
set(SD_FILENAME ${SD_NAME}_nrf52_${SD_VERSION})
set(SD_HEX ${SOFTDEVICE_DIR}/${SD_FILENAME}/${SD_FILENAME}_softdevice.hex)
target_include_directories(bootloader PUBLIC
${SOFTDEVICE_DIR}/${SD_FILENAME}/${SD_FILENAME}_API/include
)
if (NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
target_compile_definitions(bootloader PUBLIC DFU_APP_DATA_RESERVED=${DFU_APP_DATA_RESERVED})
endif ()
#----------------------------------
# Get UF2 version from git
#----------------------------------
execute_process(COMMAND git describe --dirty --always --tags OUTPUT_VARIABLE GIT_VERSION)
string(STRIP ${GIT_VERSION} GIT_VERSION)
execute_process(COMMAND bash "-c" "git submodule status | cut -d\" \" -f3,4 | paste -s -d\" \" -"
OUTPUT_VARIABLE GIT_SUBMODULE_VERSIONS
)
string(STRIP ${GIT_SUBMODULE_VERSIONS} GIT_SUBMODULE_VERSIONS)
string(REPLACE ../ "" GIT_SUBMODULE_VERSIONS ${GIT_SUBMODULE_VERSIONS})
string(REPLACE lib/ "" GIT_SUBMODULE_VERSIONS ${GIT_SUBMODULE_VERSIONS})
string(REPLACE "-" ";" RELEASE_VERSION ${GIT_VERSION})
list(GET RELEASE_VERSION 0 RELEASE_VERSION)
string(REPLACE "." ";" RELEASE_VERSION ${RELEASE_VERSION})
list(GET RELEASE_VERSION 0 RELEASE_VERSION_MAJOR)
list(GET RELEASE_VERSION 1 RELEASE_VERSION_MINOR)
list(GET RELEASE_VERSION 2 RELEASE_VERSION_PATCH)
math(EXPR MK_BOOTLOADER_VERSION "(${RELEASE_VERSION_MAJOR} << 16) + (${RELEASE_VERSION_MINOR} << 8) + ${RELEASE_VERSION_PATCH}")
cmake_print_variables(GIT_VERSION GIT_SUBMODULE_VERSIONS MK_BOOTLOADER_VERSION)
target_compile_definitions(bootloader PUBLIC
UF2_VERSION_BASE="${GIT_VERSION}"
UF2_VERSION="${GIT_VERSION} - ${GIT_SUBMODULE_VERSIONS}"
BLEDIS_FW_VERSION="${GIT_VERSION} ${SD_NAME} ${SD_VERSION}"
MK_BOOTLOADER_VERSION=${MK_BOOTLOADER_VERSION}
)
#----------------------------------
# Post build
#----------------------------------
# run size after build
add_custom_command(TARGET bootloader POST_BUILD
COMMAND ${CMAKE_SIZE} $<TARGET_FILE:bootloader>
)
# Add bin/hex output
add_custom_command(TARGET bootloader POST_BUILD
COMMAND ${CMAKE_OBJCOPY} -Obinary $<TARGET_FILE:bootloader> $<TARGET_FILE_DIR:bootloader>/bootloader.bin
COMMAND ${CMAKE_OBJCOPY} -Oihex $<TARGET_FILE:bootloader> $<TARGET_FILE_DIR:bootloader>/bootloader.hex
COMMAND ${Python_EXECUTABLE} ${CMAKE_CURRENT_LIST_DIR}/tools/hexmerge.py --overlap=replace -o $<TARGET_FILE_DIR:bootloader>/bootloader_mbr.hex $<TARGET_FILE_DIR:bootloader>/bootloader.hex ${MBR_HEX}
COMMAND ${Python_EXECUTABLE} ${UF2CONV_PY} -f ${UF2_FAMILY_ID_BOOTLOADER} -c -o $<TARGET_FILE_DIR:bootloader>/bootloader_mbr.uf2 $<TARGET_FILE_DIR:bootloader>/bootloader_mbr.hex
VERBATIM)
#----------------------------------
# Flashing target
#----------------------------------
if (NOT DEFINED NRFJPROG)
set(NRFJPROG nrfjprog)
endif()
add_custom_target(flash-jlink
DEPENDS bootloader
COMMAND ${NRFJPROG} --program $<TARGET_FILE:bootloader> --verify --sectoranduicrerase -f nrf52 --reset
)
add_custom_target(flash-uf2
DEPENDS bootloader
COMMAND ${Python_EXECUTABLE} ${UF2CONV_PY} -f ${UF2_FAMILY_ID_BOOTLOADER} --deploy $<TARGET_FILE_DIR:bootloader>/bootloader_mbr.uf2
)
add_custom_target(flash-sd
COMMAND ${NRFJPROG} --program ${SD_HEX} --verify --sectorerase -f nrf52 --reset
)
add_custom_target(flash-mbr
COMMAND ${NRFJPROG} --program ${MBR_HEX} --verify --sectorerase -f nrf52 --reset
)
add_custom_target(flash-erase
COMMAND ${NRFJPROG} -f nrf52 --eraseall
)
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