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Use the CM4 common build instrastructure for nrf52832

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This commit is contained in:
George Oikonomou 2017-11-28 15:56:54 +00:00
parent 238962d528
commit fdb4d8f24a
1 changed files with 3 additions and 60 deletions
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63
arch/cpu/nrf52832/Makefile.nrf52832
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@ -46,19 +46,6 @@ OBJECT_DIRECTORY = $(OBJECTDIR)
LISTING_DIRECTORY := $(OBJECTDIR)
OUTPUT_BINARY_DIRECTORY := bin_$(TARGET)
MK := mkdir
RM := rm -rf
# Toolchain commands
CC := arm-none-eabi-gcc
AS := arm-none-eabi-as
AR := arm-none-eabi-ar
LD := arm-none-eabi-ld
NM := arm-none-eabi-nm
OBJDUMP := arm-none-eabi-objdump
OBJCOPY := arm-none-eabi-objcopy
SIZE := arm-none-eabi-size
# JLink
JLINK := $(NRF52_JLINK_PATH)/JLinkExe
JLINK_OPTS = -Device NRF52 -if swd -speed 1000
@ -141,44 +128,24 @@ EXTERNALDIRS += $(addprefix $(NRF52_SDK_ROOT)/, $(INC_PATHS))
# Sorting removes duplicates
BUILD_DIRECTORIES := $(sort $(OUTPUT_BINARY_DIRECTORY) $(LISTING_DIRECTORY))
# Clean files and directories
CLEAN += bin_$(TARGET) lst_$(TARGET) nrf52832.a *.elf *.hex
#flags common to all targets
ifneq ($(NRF52_WITHOUT_SOFTDEVICE),1)
CFLAGS += -DSOFTDEVICE_PRESENT
CFLAGS += -DS132
endif
SMALL ?= 1
ifeq ($(SMALL),1)
CFLAGS += -Os
else
CFLAGS += -O2
endif
CFLAGS += -DNRF52
CFLAGS += -DBOARD_$(shell echo $(NRF52_DK_REVISION) | tr a-z A-Z)
CFLAGS += -D__HEAP_SIZE=512
CFLAGS += -DSWI_DISABLE0
CFLAGS += -DCONFIG_GPIO_AS_PINRESET
CFLAGS += -DBLE_STACK_SUPPORT_REQD
CFLAGS += -mcpu=cortex-m4
CFLAGS += -mthumb -mabi=aapcs --std=gnu99
CFLAGS += -Wall
ifeq ($(WERROR),1)
CFLAGS += -Werror
endif
CFLAGS += -ggdb
CFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
# keep every function in separate section. This will allow linker to dump unused functions
CFLAGS += -ffunction-sections -fdata-sections -fno-strict-aliasing
CFLAGS += -fno-builtin --short-enums
# keep every function in separate section. This will allow linker to dump unused functions
LDFLAGS += -Xlinker -Map=$(LISTING_DIRECTORY)/$(OUTPUT_FILENAME).map
LDFLAGS += -mthumb -mabi=aapcs -L $(TEMPLATE_PATH) -T$(LINKER_SCRIPT)
LDFLAGS += -mcpu=cortex-m4
LDFLAGS += -mabi=aapcs -L $(TEMPLATE_PATH) -T$(LINKER_SCRIPT)
LDFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
# let linker to dump unused sections
LDFLAGS += -Wl,--gc-sections
@ -212,41 +179,15 @@ OBJECTS = $(C_OBJECTS) $(ASM_OBJECTS)
TARGET_LIBS= nrf52832.a $(NRF52_SDK_ROOT)/components/iot/ble_6lowpan/lib/ble_6lowpan.a
### Don't treat the .elf as intermediate
.PRECIOUS: %.hex %.bin
nrf52832.a: $(OBJECTS)
$(TRACE_AR)
$(Q)$(AR) $(AROPTS) $@ $^
### Compilation rules
CUSTOM_RULE_LINK=1
%.elf: $(TARGET_STARTFILES) %.co $(PROJECT_OBJECTFILES) $(PROJECT_LIBRARIES) contiki-$(TARGET).a $(TARGET_LIBS)
$(TRACE_LD)
$(Q)$(CC) $(LDFLAGS) ${filter %o %.co %.a,$^} -o $@
# Assemble files
$(OBJECT_DIRECTORY)/%.o: %.s
@echo Compiling file: $(notdir $<)
$(Q)$(CC) $(ASMFLAGS) $(addprefix -I$(NRF52_SDK_ROOT)/, $(INC_PATHS)) -c -o $@ $<
# Create binary file from the .out file
%.bin: %.elf
@echo Preparing: $@
$(Q)$(OBJCOPY) -O binary $^ $@
# Create binary .hex file from the .out file
%.hex: %.elf
@echo Preparing: $@
$(Q)$(OBJCOPY) -O ihex $^ $@
### We don't really need the .hex and .bin for the .$(TARGET) but let's make
### sure they get built
%.$(TARGET): %.elf %.hex %.bin
cp $*.elf $@
$(Q)$(SIZE) $@
%.jlink:
sed -e 's/#OUTPUT_FILENAME#/$*.hex/' $(CONTIKI_CPU)/flash.jlink > $@
@ -265,3 +206,5 @@ erase:
$(JLINK) $(JLINK_OPTS) -CommanderScript $(CONTIKI_CPU)/erase.jlink
.PHONY: softdevice.jlink
include $(CONTIKI)/arch/cpu/arm/cortex-m/cm4/Makefile.cm4