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nrf52dk: cpu/nrf52832 support
1 parent 0671640 commit 20f9515

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‎cpu/nrf52832/Makefile.nrf52832

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ifndef NRF52_SDK_ROOT
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$(error NRF52_SDK_ROOT not defined! You must specify where nRF52 SDK resides!)
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endif
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ifneq ($(filter %.flash erase,$(MAKECMDGOALS)),)
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ifeq ($(NRF52_JLINK_PATH),)
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NRF52_JLINK_PATH=$(shell location=$$(which JLinkExe) && dirname $$location)
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endif
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ifeq ($(NRF52_JLINK_PATH),)
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$(error JLink not found in PATH and NRF52_JLINK_PATH path is not defined)
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endif
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endif
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ifeq ($(CONTIKI_WITH_RIME),1)
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$(error Rime stack is not supported!)
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endif
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ifneq ($(CONTIKI_WITH_IPV6),1)
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$(error Only IPv6 stack is supported!)
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endif
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$(info SDK: $(NRF52_SDK_ROOT))
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ifeq ($(NRF52_DK_REVISION),)
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NRF52_DK_REVISION=pca10040
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endif
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ifneq ($(NRF52_WITHOUT_SOFTDEVICE),1)
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ifeq ($(NRF52_SOFTDEVICE),)
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NRF52_SOFTDEVICE := $(shell find $(NRF52_SDK_ROOT) -name *iot*_softdevice.hex | head -n 1)
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endif
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$(info SoftDevice: $(NRF52_SOFTDEVICE))
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LINKER_SCRIPT := $(CONTIKI_CPU)/ld/nrf52-$(NRF52_DK_REVISION)-sd.ld
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else
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LINKER_SCRIPT := $(CONTIKI_CPU)/ld/nrf52.ld
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endif
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OUTPUT_FILENAME := $(CONTIKI_PROJECT)
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MAKEFILE_NAME := $(MAKEFILE_LIST)
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MAKEFILE_DIR := $(dir $(MAKEFILE_NAME) )
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TEMPLATE_PATH = $(NRF52_SDK_ROOT)/components/toolchain/gcc
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OBJECT_DIRECTORY = $(OBJECTDIR)
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LISTING_DIRECTORY := $(OBJECTDIR)
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OUTPUT_BINARY_DIRECTORY := bin_$(TARGET)
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MK := mkdir
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RM := rm -rf
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# Toolchain commands
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CC := arm-none-eabi-gcc
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AS := arm-none-eabi-as
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AR := arm-none-eabi-ar
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LD := arm-none-eabi-ld
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NM := arm-none-eabi-nm
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OBJDUMP := arm-none-eabi-objdump
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OBJCOPY := arm-none-eabi-objcopy
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SIZE := arm-none-eabi-size
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# JLink
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JLINK := $(NRF52_JLINK_PATH)/JLinkExe
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JLINK_OPTS = -Device NRF52 -if swd -speed 1000
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ifneq ($(NRF52_JLINK_SN),)
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JLINK_OPTS += -SelectEmuBySN $(NRF52_JLINK_SN)
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endif
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#function for removing duplicates in a list
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remduplicates = $(strip $(if $1,$(firstword $1) $(call remduplicates,$(filter-out $(firstword $1),$1))))
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### CPU-dependent directories
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CONTIKI_CPU_DIRS += . dev ble #compat
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### CPU-dependent source files
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CONTIKI_CPU_SOURCEFILES += clock.c rtimer-arch.c uart0.c putchar.c watchdog.c
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ifneq ($(NRF52_WITHOUT_SOFTDEVICE),1)
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CONTIKI_CPU_SOURCEFILES += ble-core.c ble-mac.c
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endif
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CONTIKI_SOURCEFILES += $(CONTIKI_CPU_SOURCEFILES)
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#source common to all targets
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C_SOURCE_FILES += $(NRF52_SDK_ROOT)/components/drivers_nrf/common/nrf_drv_common.c \
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$(NRF52_SDK_ROOT)/components/drivers_nrf/gpiote/nrf_drv_gpiote.c \
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$(NRF52_SDK_ROOT)/components/drivers_nrf/rtc/nrf_drv_rtc.c \
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$(NRF52_SDK_ROOT)/components/drivers_nrf/clock/nrf_drv_clock.c \
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$(NRF52_SDK_ROOT)/components/drivers_nrf/timer/nrf_drv_timer.c \
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$(NRF52_SDK_ROOT)/components/drivers_nrf/wdt/nrf_drv_wdt.c \
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$(NRF52_SDK_ROOT)/components/drivers_nrf/rng/nrf_drv_rng.c \
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$(NRF52_SDK_ROOT)/components/drivers_nrf/delay/nrf_delay.c \
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$(NRF52_SDK_ROOT)/components/drivers_nrf/uart/nrf_drv_uart.c \
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$(NRF52_SDK_ROOT)/components/libraries/util/app_error.c \
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$(NRF52_SDK_ROOT)/components/toolchain/system_nrf52.c
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ifneq ($(NRF52_WITHOUT_SOFTDEVICE),1)
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C_SOURCE_FILES += $(NRF52_SDK_ROOT)/components/softdevice/common/softdevice_handler/softdevice_handler.c \
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$(NRF52_SDK_ROOT)/components/ble/common/ble_advdata.c
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else
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C_SOURCE_FILES += $(NRF52_SDK_ROOT)/components/libraries/fifo/app_fifo.c \
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$(NRF52_SDK_ROOT)/components/libraries/util/app_util_platform.c
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endif
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#assembly files common to all targets
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ASM_SOURCE_FILES = $(NRF52_SDK_ROOT)/components/toolchain/gcc/gcc_startup_nrf52.s
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#includes common to all targets
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INC_PATHS += components/drivers_nrf/gpiote
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INC_PATHS += components/drivers_nrf/hal
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INC_PATHS += components/drivers_nrf/config
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INC_PATHS += components/drivers_nrf/delay
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INC_PATHS += components/drivers_nrf/uart
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INC_PATHS += components/drivers_nrf/common
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INC_PATHS += components/drivers_nrf/rtc
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INC_PATHS += components/drivers_nrf/wdt
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INC_PATHS += components/drivers_nrf/rng
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INC_PATHS += components/drivers_nrf/clock
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INC_PATHS += components/drivers_nrf/timer
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INC_PATHS += components/libraries/util
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INC_PATHS += components/libraries/timer
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INC_PATHS += components/device
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INC_PATHS += components/toolchain/gcc
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INC_PATHS += components/toolchain
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INC_PATHS += examples/bsp
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ifneq ($(NRF52_WITHOUT_SOFTDEVICE),1)
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INC_PATHS += components/softdevice/s1xx_iot/headers
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INC_PATHS += components/softdevice/s1xx_iot/headers/nrf52
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INC_PATHS += components/softdevice/common/softdevice_handler
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INC_PATHS += components/ble/common
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INC_PATHS += components/iot/common
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INC_PATHS += components/iot/ble_ipsp
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else
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INC_PATHS += components/drivers_nrf/nrf_soc_nosd
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INC_PATHS += components/libraries/fifo
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endif
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EXTERNALDIRS += $(addprefix $(NRF52_SDK_ROOT)/, $(INC_PATHS))
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# Sorting removes duplicates
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BUILD_DIRECTORIES := $(sort $(OUTPUT_BINARY_DIRECTORY) $(LISTING_DIRECTORY))
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# Clean files and directories
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CLEAN += bin_$(TARGET) lst_$(TARGET) nrf52832.a *.elf *.hex
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#flags common to all targets
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ifneq ($(NRF52_WITHOUT_SOFTDEVICE),1)
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CFLAGS += -DSOFTDEVICE_PRESENT
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CFLAGS += -DS132
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endif
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ifeq ($(SMALL),1)
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CFLAGS += -Os
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else
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CFLAGS += -O2
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endif
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CFLAGS += -DNRF52
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CFLAGS += -DBOARD_$(shell echo $(NRF52_DK_REVISION) | tr a-z A-Z)
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CFLAGS += -D__HEAP_SIZE=512
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CFLAGS += -DSWI_DISABLE0
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CFLAGS += -DCONFIG_GPIO_AS_PINRESET
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CFLAGS += -DBLE_STACK_SUPPORT_REQD
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CFLAGS += -mcpu=cortex-m4
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CFLAGS += -mthumb -mabi=aapcs --std=gnu99
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CFLAGS += -Wall -Werror
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CFLAGS += -ggdb
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CFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
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# keep every function in separate section. This will allow linker to dump unused functions
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CFLAGS += -ffunction-sections -fdata-sections -fno-strict-aliasing
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CFLAGS += -fno-builtin --short-enums
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# keep every function in separate section. This will allow linker to dump unused functions
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LDFLAGS += -Xlinker -Map=$(LISTING_DIRECTORY)/$(OUTPUT_FILENAME).map
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LDFLAGS += -mthumb -mabi=aapcs -L $(TEMPLATE_PATH) -T$(LINKER_SCRIPT)
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LDFLAGS += -mcpu=cortex-m4
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LDFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
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# let linker to dump unused sections
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LDFLAGS += -Wl,--gc-sections
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# use newlib in nano version
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LDFLAGS += --specs=nano.specs -lc -lnosys
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# Assembler flags
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ifneq ($(NRF52_WITHOUT_SOFTDEVICE),1)
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ASMFLAGS += -DSOFTDEVICE_PRESENT
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ASMFLAGS += -DS132
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endif
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ASMFLAGS += -x assembler-with-cpp
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ASMFLAGS += -DSWI_DISABLE0
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ASMFLAGS += -DNRF52
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ASMFLAGS += -DBOARD_$(shell echo $(NRF52_DK_REVISION) | tr a-z A-Z)
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ASMFLAGS += -DCONFIG_GPIO_AS_PINRESET
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ASMFLAGS += -DBLE_STACK_SUPPORT_REQD
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C_SOURCE_FILE_NAMES = $(notdir $(C_SOURCE_FILES))
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C_PATHS = $(call remduplicates, $(dir $(C_SOURCE_FILES) ) )
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C_OBJECTS = $(addprefix $(OBJECT_DIRECTORY)/, $(C_SOURCE_FILE_NAMES:.c=.o) )
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ASM_SOURCE_FILE_NAMES = $(notdir $(ASM_SOURCE_FILES))
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ASM_PATHS = $(call remduplicates, $(dir $(ASM_SOURCE_FILES) ))
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ASM_OBJECTS = $(addprefix $(OBJECT_DIRECTORY)/, $(ASM_SOURCE_FILE_NAMES:.s=.o) )
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vpath %.c $(C_PATHS)
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vpath %.s $(ASM_PATHS)
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OBJECTS = $(C_OBJECTS) $(ASM_OBJECTS)
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TARGET_LIBS= nrf52832.a $(NRF52_SDK_ROOT)/components/iot/ble_6lowpan/lib/ble_6lowpan.a
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### Don't treat the .elf as intermediate
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.PRECIOUS: %.hex %.bin
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nrf52832.a: $(OBJECTS)
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$(TRACE_AR)
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$(Q)$(AR) $(AROPTS) $@ $^
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### Compilation rules
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CUSTOM_RULE_LINK=1
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%.elf: $(TARGET_STARTFILES) %.co $(PROJECT_OBJECTFILES) $(PROJECT_LIBRARIES) contiki-$(TARGET).a $(TARGET_LIBS)
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$(TRACE_LD)
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$(Q)$(CC) $(LDFLAGS) ${filter %o %.co %.a,$^} -o $@
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# Assemble files
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$(OBJECT_DIRECTORY)/%.o: %.s
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@echo Compiling file: $(notdir $<)
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$(Q)$(CC) $(ASMFLAGS) $(addprefix -I$(NRF52_SDK_ROOT)/, $(INC_PATHS)) -c -o $@ $<
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# Create binary file from the .out file
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%.bin: %.elf
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@echo Preparing: $@
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$(Q)$(OBJCOPY) -O binary $^ $@
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# Create binary .hex file from the .out file
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%.hex: %.elf
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@echo Preparing: $@
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$(Q)$(OBJCOPY) -O ihex $^ $@
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### We don't really need the .hex and .bin for the .$(TARGET) but let's make
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### sure they get built
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%.$(TARGET): %.elf %.hex %.bin
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cp $*.elf $@
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$(Q)$(SIZE) $@
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%.jlink:
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sed -e 's/#OUTPUT_FILENAME#/$*.hex/' $(CONTIKI_CPU)/flash.jlink > $@
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%.flash: %.hex %.jlink
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@echo Flashing: $^
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$(JLINK) $(JLINK_OPTS) -CommanderScript $*.jlink
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softdevice.jlink:
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sed -e 's,#OUTPUT_FILENAME#,$(NRF52_SOFTDEVICE),' $(CONTIKI_CPU)/flash.jlink > $@
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softdevice.flash: softdevice.jlink
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@echo Flashing: $(notdir $(NRF52_SOFTDEVICE))
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$(JLINK) $(JLINK_OPTS) -CommanderScript $^
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erase:
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$(JLINK) $(JLINK_OPTS) -CommanderScript $(CONTIKI_CPU)/erase.jlink
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.PHONY: softdevice.jlink

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