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Makefile
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Makefile
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PROJECT_NAME := nrf52-secure-boot
TARGETS := nrf52840_xxaa
OUTPUT_DIRECTORY := build
TOOLCHAIN_PATH := /Users/chirag-parmar/arm-toolchain/bin
PROJ_DIR := .
SRC_DIR := $(PROJ_DIR)/src
$(OUTPUT_DIRECTORY)/nrf52840_xxaa.out: \
LINKER_SCRIPT := $(SRC_DIR)/secure_bootloader.ld
SRC_FILES += \
$(SDK_ROOT)/modules/nrfx/mdk/gcc_startup_nrf52840.S \
$(SDK_ROOT)/components/libraries/bootloader/serial_dfu/nrf_dfu_serial_usb.c \
$(SDK_ROOT)/components/libraries/log/src/nrf_log_frontend.c \
$(SDK_ROOT)/components/libraries/log/src/nrf_log_str_formatter.c \
$(SDK_ROOT)/components/boards/boards.c \
$(SDK_ROOT)/modules/nrfx/mdk/system_nrf52840.c \
$(SDK_ROOT)/components/libraries/crypto/backend/cc310_bl/cc310_bl_backend_ecc.c \
$(SDK_ROOT)/components/libraries/crypto/backend/cc310_bl/cc310_bl_backend_ecdsa.c \
$(SDK_ROOT)/components/libraries/crypto/backend/cc310_bl/cc310_bl_backend_hash.c \
$(SDK_ROOT)/components/libraries/crypto/backend/cc310_bl/cc310_bl_backend_init.c \
$(SDK_ROOT)/components/libraries/crypto/backend/cc310_bl/cc310_bl_backend_shared.c \
$(SDK_ROOT)/components/libraries/util/app_error_weak.c \
$(SDK_ROOT)/components/libraries/scheduler/app_scheduler.c \
$(SDK_ROOT)/components/libraries/timer/experimental/app_timer2.c \
$(SDK_ROOT)/components/libraries/usbd/app_usbd.c \
$(SDK_ROOT)/components/libraries/usbd/class/cdc/acm/app_usbd_cdc_acm.c \
$(SDK_ROOT)/components/libraries/usbd/app_usbd_core.c \
$(SDK_ROOT)/components/libraries/usbd/app_usbd_serial_num.c \
$(SDK_ROOT)/components/libraries/usbd/app_usbd_string_desc.c \
$(SDK_ROOT)/components/libraries/util/app_util_platform.c \
$(SDK_ROOT)/components/libraries/crc32/crc32.c \
$(SDK_ROOT)/components/libraries/timer/experimental/drv_rtc.c \
$(SDK_ROOT)/components/libraries/led_softblink/led_softblink.c \
$(SDK_ROOT)/components/libraries/low_power_pwm/low_power_pwm.c \
$(SDK_ROOT)/components/libraries/mem_manager/mem_manager.c \
$(SDK_ROOT)/components/libraries/util/nrf_assert.c \
$(SDK_ROOT)/components/libraries/atomic_fifo/nrf_atfifo.c \
$(SDK_ROOT)/components/libraries/atomic/nrf_atomic.c \
$(SDK_ROOT)/components/libraries/balloc/nrf_balloc.c \
$(SDK_ROOT)/external/fprintf/nrf_fprintf.c \
$(SDK_ROOT)/external/fprintf/nrf_fprintf_format.c \
$(SDK_ROOT)/components/libraries/fstorage/nrf_fstorage.c \
$(SDK_ROOT)/components/libraries/fstorage/nrf_fstorage_nvmc.c \
$(SDK_ROOT)/components/libraries/memobj/nrf_memobj.c \
$(SDK_ROOT)/components/libraries/queue/nrf_queue.c \
$(SDK_ROOT)/components/libraries/ringbuf/nrf_ringbuf.c \
$(SDK_ROOT)/components/libraries/sortlist/nrf_sortlist.c \
$(SDK_ROOT)/components/libraries/strerror/nrf_strerror.c \
$(SDK_ROOT)/components/libraries/slip/slip.c \
$(SDK_ROOT)/integration/nrfx/legacy/nrf_drv_clock.c \
$(SDK_ROOT)/integration/nrfx/legacy/nrf_drv_power.c \
$(SDK_ROOT)/components/drivers_nrf/nrf_soc_nosd/nrf_nvic.c \
$(SDK_ROOT)/modules/nrfx/hal/nrf_nvmc.c \
$(SDK_ROOT)/components/drivers_nrf/nrf_soc_nosd/nrf_soc.c \
$(SDK_ROOT)/modules/nrfx/soc/nrfx_atomic.c \
$(SDK_ROOT)/modules/nrfx/drivers/src/nrfx_clock.c \
$(SDK_ROOT)/modules/nrfx/drivers/src/nrfx_power.c \
$(SDK_ROOT)/modules/nrfx/drivers/src/nrfx_systick.c \
$(SDK_ROOT)/modules/nrfx/drivers/src/nrfx_usbd.c \
$(SDK_ROOT)/components/libraries/crypto/nrf_crypto_ecc.c \
$(SDK_ROOT)/components/libraries/crypto/nrf_crypto_ecdsa.c \
$(SDK_ROOT)/components/libraries/crypto/nrf_crypto_hash.c \
$(SDK_ROOT)/components/libraries/crypto/nrf_crypto_init.c \
$(SDK_ROOT)/components/libraries/crypto/nrf_crypto_shared.c \
$(wildcard $(SRC_DIR)/*.c) \
$(SDK_ROOT)/components/libraries/bootloader/nrf_bootloader.c \
$(SDK_ROOT)/components/libraries/bootloader/nrf_bootloader_app_start.c \
$(SDK_ROOT)/components/libraries/bootloader/nrf_bootloader_app_start_final.c \
$(SDK_ROOT)/components/libraries/bootloader/nrf_bootloader_dfu_timers.c \
$(SDK_ROOT)/components/libraries/bootloader/nrf_bootloader_fw_activation.c \
$(SDK_ROOT)/components/libraries/bootloader/nrf_bootloader_info.c \
$(SDK_ROOT)/components/libraries/bootloader/nrf_bootloader_wdt.c \
$(SDK_ROOT)/external/nano-pb/pb_common.c \
$(SDK_ROOT)/external/nano-pb/pb_decode.c \
$(SDK_ROOT)/components/libraries/bootloader/dfu/dfu-cc.pb.c \
$(SDK_ROOT)/components/libraries/bootloader/dfu/nrf_dfu.c \
$(SDK_ROOT)/components/libraries/bootloader/dfu/nrf_dfu_flash.c \
$(SDK_ROOT)/components/libraries/bootloader/dfu/nrf_dfu_handling_error.c \
$(SDK_ROOT)/components/libraries/bootloader/dfu/nrf_dfu_mbr.c \
$(SDK_ROOT)/components/libraries/bootloader/dfu/nrf_dfu_req_handler.c \
$(SDK_ROOT)/components/libraries/bootloader/dfu/nrf_dfu_settings.c \
$(SDK_ROOT)/components/libraries/bootloader/dfu/nrf_dfu_transport.c \
$(SDK_ROOT)/components/libraries/bootloader/dfu/nrf_dfu_utils.c \
$(SDK_ROOT)/components/libraries/bootloader/dfu/nrf_dfu_validation.c \
$(SDK_ROOT)/components/libraries/bootloader/dfu/nrf_dfu_ver_validation.c \
$(SDK_ROOT)/components/libraries/bootloader/serial_dfu/nrf_dfu_serial.c \
$(SDK_ROOT)/external/utf_converter/utf.c \
$(SDK_ROOT)/components/libraries/crypto/backend/oberon/oberon_backend_chacha_poly_aead.c \
$(SDK_ROOT)/components/libraries/crypto/backend/oberon/oberon_backend_ecc.c \
$(SDK_ROOT)/components/libraries/crypto/backend/oberon/oberon_backend_ecdh.c \
$(SDK_ROOT)/components/libraries/crypto/backend/oberon/oberon_backend_ecdsa.c \
$(SDK_ROOT)/components/libraries/crypto/backend/oberon/oberon_backend_eddsa.c \
$(SDK_ROOT)/components/libraries/crypto/backend/oberon/oberon_backend_hash.c \
$(SDK_ROOT)/components/libraries/crypto/backend/oberon/oberon_backend_hmac.c \
# Include folders common to all targets
INC_FOLDERS += \
$(SDK_ROOT)/external/nrf_oberon/include \
$(SDK_ROOT)/modules/nrfx/drivers/include \
$(SDK_ROOT)/components/libraries/crypto/backend/micro_ecc \
$(SDK_ROOT)/components/libraries/memobj \
$(SDK_ROOT)/components/libraries/crc32 \
$(SDK_ROOT)/components/libraries/experimental_section_vars \
$(SDK_ROOT)/components/libraries/mem_manager \
$(SDK_ROOT)/components/libraries/fstorage \
$(SDK_ROOT)/components/libraries/util \
$(SDK_ROOT)/modules/nrfx \
$(SDK_ROOT)/components/libraries/timer/experimental \
$(SDK_ROOT)/components/libraries/timer \
$(SDK_ROOT)/components/libraries/log \
$(SDK_ROOT)/components/libraries/crypto/backend/oberon \
$(SDK_ROOT)/components/libraries/low_power_pwm \
$(SDK_ROOT)/components/libraries/crypto/backend/cifra \
$(SDK_ROOT)/components/libraries/atomic \
$(SDK_ROOT)/integration/nrfx \
$(SDK_ROOT)/components/libraries/crypto/backend/cc310_bl \
$(SDK_ROOT)/components/drivers_nrf/nrf_soc_nosd \
$(SDK_ROOT)/components/softdevice/mbr/nrf52840/headers \
$(SDK_ROOT)/components/libraries/log/src \
$(SDK_ROOT)/components/libraries/bootloader/dfu \
$(SDK_ROOT)/components/libraries/bootloader/serial_dfu \
$(SDK_ROOT)/external/nrf_cc310_bl/include \
$(SDK_ROOT)/components/libraries/usbd/class/cdc \
$(SDK_ROOT)/components/libraries/usbd \
$(SDK_ROOT)/components/libraries/delay \
$(SDK_ROOT)/integration/nrfx/legacy \
$(SDK_ROOT)/components/libraries/stack_info \
$(SDK_ROOT)/components/libraries/crypto/backend/nrf_hw \
$(SDK_ROOT)/components/libraries/led_softblink \
$(SDK_ROOT)/external/nrf_oberon \
$(SDK_ROOT)/components/libraries/strerror \
$(SDK_ROOT)/components/libraries/crypto/backend/mbedtls \
$(SDK_ROOT)/components/boards \
$(SDK_ROOT)/components/libraries/crypto/backend/cc310 \
$(SDK_ROOT)/components/libraries/bootloader \
$(SDK_ROOT)/external/fprintf \
$(SDK_ROOT)/components/libraries/crypto \
$(PROJ_DIR)/config \
$(SDK_ROOT)/components/libraries/crypto/backend/optiga \
$(SDK_ROOT)/components/libraries/scheduler \
$(SDK_ROOT)/components/libraries/slip \
$(SDK_ROOT)/modules/nrfx/hal \
$(SDK_ROOT)/external/utf_converter \
$(SDK_ROOT)/components/toolchain/cmsis/include \
$(SDK_ROOT)/components/libraries/usbd/class/cdc/acm \
$(SDK_ROOT)/components/libraries/balloc \
$(SDK_ROOT)/components/libraries/atomic_fifo \
$(PROJ_DIR)/include \
$(SDK_ROOT)/components/libraries/sortlist \
$(SDK_ROOT)/components/libraries/crypto/backend/nrf_sw \
$(SDK_ROOT)/modules/nrfx/mdk \
$(SDK_ROOT)/external/nrf_cc310/include \
$(SDK_ROOT)/external/nano-pb \
$(SDK_ROOT)/components/libraries/queue \
$(SDK_ROOT)/components/libraries/mutex \
$(SDK_ROOT)/components/libraries/ringbuf \
# Libraries common to all targets
LIB_FILES += \
$(SDK_ROOT)/external/nrf_oberon/lib/cortex-m4/hard-float/liboberon_2.0.7.a \
$(SDK_ROOT)/external/nrf_cc310_bl/lib/cortex-m4/hard-float/libnrf_cc310_bl_0.9.12.a \
$(SDK_ROOT)/external/nrf_cc310/lib/cortex-m4/hard-float/libnrf_cc310_0.9.12.a \
# Optimization flags
OPT = -O0 -g3
# Uncomment the line below to enable link time optimization
#OPT += -flto
# C flags common to all targets
CFLAGS += $(OPT)
CFLAGS += -DAPP_TIMER_V2
CFLAGS += -DAPP_TIMER_V2_RTC1_ENABLED
CFLAGS += -DBOARD_PCA10059
CFLAGS += -DCONFIG_GPIO_AS_PINRESET
CFLAGS += -DDEBUG_NRF
CFLAGS += -DFLOAT_ABI_HARD
CFLAGS += -DMBR_PRESENT
CFLAGS += -DNRF52840_XXAA
CFLAGS += -DNRF_DFU_DEBUG_VERSION
CFLAGS += -DNRF_DFU_SETTINGS_VERSION=2
CFLAGS += -DSVC_INTERFACE_CALL_AS_NORMAL_FUNCTION
CFLAGS += -mcpu=cortex-m4
CFLAGS += -mthumb -mabi=aapcs
CFLAGS += -Wall -Werror
CFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
# keep every function in a separate section, this allows linker to discard unused ones
CFLAGS += -ffunction-sections -fdata-sections -fno-strict-aliasing
CFLAGS += -fno-builtin -fshort-enums
# C++ flags common to all targets
CXXFLAGS += $(OPT)
# Assembler flags common to all targets
ASMFLAGS += -g3
ASMFLAGS += -mcpu=cortex-m4
ASMFLAGS += -mthumb -mabi=aapcs
ASMFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
ASMFLAGS += -DAPP_TIMER_V2
ASMFLAGS += -DAPP_TIMER_V2_RTC1_ENABLED
ASMFLAGS += -DBOARD_PCA10059
ASMFLAGS += -DCONFIG_GPIO_AS_PINRESET
ASMFLAGS += -DDEBUG_NRF
ASMFLAGS += -DFLOAT_ABI_HARD
ASMFLAGS += -DMBR_PRESENT
ASMFLAGS += -DNRF52840_XXAA
ASMFLAGS += -DNRF_DFU_DEBUG_VERSION
ASMFLAGS += -DNRF_DFU_SETTINGS_VERSION=2
ASMFLAGS += -DSVC_INTERFACE_CALL_AS_NORMAL_FUNCTION
# Linker flags
LDFLAGS += $(OPT)
LDFLAGS += -mthumb -mabi=aapcs -L$(SDK_ROOT)/modules/nrfx/mdk -T$(LINKER_SCRIPT)
LDFLAGS += -mcpu=cortex-m4
LDFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
# let linker dump unused sections
LDFLAGS += -Wl,--gc-sections
# use newlib in nano version
LDFLAGS += --specs=nano.specs
nrf52840_xxaa_debug: CFLAGS += -D__HEAP_SIZE=0
nrf52840_xxaa_debug: ASMFLAGS += -D__HEAP_SIZE=0
# Add standard libraries at the very end of the linker input, after all objects
# that may need symbols provided by these libraries.
LIB_FILES += -lc -lnosys -lm
.PHONY: default help
# Default target - first one defined
default: check-env nrf52840_xxaa
# Print all targets that can be built
help:
@echo following targets are available:
@echo nrf52840_xxaa
@echo flash_mbr
@echo sdk_config - starting external tool for editing sdk_config.h
@echo flash - flashing binary
TEMPLATE_PATH := $(SDK_ROOT)/components/toolchain/gcc
include $(TEMPLATE_PATH)/Makefile.common
$(foreach target, $(TARGETS), $(call define_target, $(target)))
.PHONY: flash flash_mbr flash_app erase debug debug_server generate_settings generate_debug_key
# Flash the program
flash: default generate_settings
@echo Flashing: $(OUTPUT_DIRECTORY)/nrf52840_xxaa.hex
nrfjprog -f nrf52 --eraseall
nrfjprog -f nrf52 --program $(SDK_ROOT)/components/softdevice/mbr/nrf52840/hex/mbr_nrf52_2.4.1_mbr.hex
nrfjprog -f nrf52 --program $(OUTPUT_DIRECTORY)/bootloader_settings.hex
nrfjprog -f nrf52 --program $(OUTPUT_DIRECTORY)/nrf52840_xxaa.hex
nrfjprog -f nrf52 --reset
# Flash the program
flash_app: default
@echo Flashing: $(OUTPUT_DIRECTORY)/nrf52840_xxaa.hex
nrfjprog -f nrf52 --program $(OUTPUT_DIRECTORY)/nrf52840_xxaa.hex --sectorerase
nrfjprog -f nrf52 --reset
# Flash softdevice
flash_mbr:
@echo Flashing: mbr_nrf52_2.4.1_mbr.hex
nrfjprog -f nrf52 --program $(SDK_ROOT)/components/softdevice/mbr/nrf52840/hex/mbr_nrf52_2.4.1_mbr.hex --sectorerase
nrfjprog -f nrf52 --reset
debug-server:
JLinkGDBServerCL -device nrf52840_xxaa -if swd -port 2331
debug:
$(TOOLCHAIN_PATH)/arm-none-eabi-gdb $(OUTPUT_DIRECTORY)/$(TARGETS).out -x debug_cmds.txt
generate_settings:
nrfutil settings generate --family NRF52840 --bootloader-version 100 --bl-settings-version 1 $(OUTPUT_DIRECTORY)/bootloader_settings.hex
erase:
nrfjprog -f nrf52 --eraseall
generate_debug_key:
nrfutil keys generate $(OUTPUT_DIRECTORY)/priv_key.pem
nrfutil keys display --key pk --format code $(OUTPUT_DIRECTORY)/priv_key.pem > $(SRC_DIR)/dfu_public_key.c
SDK_CONFIG_FILE := ../config/sdk_config.h
CMSIS_CONFIG_TOOL := $(SDK_ROOT)/external_tools/cmsisconfig/CMSIS_Configuration_Wizard.jar
sdk_config:
java -jar $(CMSIS_CONFIG_TOOL) $(SDK_CONFIG_FILE)
check-env:
ifndef SDK_ROOT
$(error Set environment variable 'SDK_ROOT' conataining the NRF5 SDK folder path)
endif