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242 lines
6.2 KiB
242 lines
6.2 KiB
CROSS ?= arm-none-eabi-
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CC := $(CROSS)gcc
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CXX := $(CROSS)c++
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AS := $(CROSS)as
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OBJCOPY := $(CROSS)objcopy
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LD := $(CROSS)ld
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SIZE := $(CROSS)size
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GDB := $(CROSS)gdb
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OOCD ?= openocd
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#OOCD_INTERFACE ?= stlink-v2-1
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#OOCD_TRANSPORT ?= hla_swd
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#OOCD_INTERFACE ?= cmsis-dap
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OOCD_INTERFACE ?= jlink
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OOCD_TRANSPORT ?= swd
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OOCD_TARGET ?= stm32f4x
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top_dir := $(shell pwd)
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cmsis_dir := $(top_dir)/cmsis
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dsp_dir := $(cmsis_dir)/dsp/Source
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stdph_dir := $(top_dir)/stdperiph
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lib_dir := $(top_dir)/lib
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usb_dir := $(top_dir)/usb
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codec2_dir := $(top_dir)/codec2
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scripts_dir := $(top_dir)/scripts
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specs := --specs=nosys.specs --specs=nano.specs
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#debug ?= 1
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ifeq ($(debug),1)
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debug_flags := -O0 -g -ggdb
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else
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debug_flags := -Os -DNDEBUG -fno-strength-reduce -fomit-frame-pointer
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endif
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cmsis_startup :=
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cmsis_srcs :=
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objs :=
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TARGET_CFLAGS :=
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TARGET_LDFLAGS:=
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CFLAGS += -I$(cmsis_dir)/inc \
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-I$(stdph_dir)/inc \
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COMM_CFLAGS += -mlittle-endian -mthumb -fno-common -Wall -ffunction-sections -fdata-sections \
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-ffreestanding -nostartfiles -Wno-unused-function -fno-builtin -mcpu=cortex-m4 -march=armv7e-m \
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-fno-strict-aliasing -Wshadow -pipe \
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include $(lib_dir)/lib.mk
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#target ?= vocoder
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target ?= xc_ppf1901
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target_dir := $(top_dir)/targets/$(target)
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-include $(target_dir)/target.mk
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link_script ?= $(scripts_dir)/stm32f4x.lds
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iap_script ?= iap.ld
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CFLAGS += -I$(target_dir)
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FP_FLAGS ?= -mfloat-abi=hard -mfpu=fpv4-sp-d16 -D__FPU_USED=1 -D__FPU_PRESENT=1
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ARCHCCVERSION = ${shell $(CC) -v 2>&1 | sed -n '/^gcc version/p' | sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q'}
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ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
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TARGET_CFLAGS += $(FP_FLAGS)
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TARGET_CFLAGS += $(COMM_CFLAGS)
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TARGET_CFLAGS += -DUSE_STDPERIPH_DRIVER
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CFLAGS += -std=gnu99
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CFLAGS += $(debug_flags)
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LDFLAGS += -L$(scripts_dir)
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LDFLAGS += -Xlinker --gc-sections
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LDFLAGS += -Xlinker --print-memory-usage
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LDFLAGS += -Xlinker -nostdlib
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LDFLAGS += -Xlinker --sort-section=alignment -mcpu=cortex-m4 $(FP_FLAGS)
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ROMBASE ?= 0x08000000
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ROMSZ ?= 2048k
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RAMBASE ?= 0x20000000
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RAMSZ ?= 192k
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stdph_srcs := \
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$(stdph_dir)/src/misc.c \
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$(stdph_dir)/src/stm32f4xx_adc.c \
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$(stdph_dir)/src/stm32f4xx_can.c \
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$(stdph_dir)/src/stm32f4xx_cec.c \
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$(stdph_dir)/src/stm32f4xx_crc.c \
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$(stdph_dir)/src/stm32f4xx_cryp_aes.c \
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$(stdph_dir)/src/stm32f4xx_cryp.c \
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$(stdph_dir)/src/stm32f4xx_cryp_des.c \
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$(stdph_dir)/src/stm32f4xx_cryp_tdes.c \
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$(stdph_dir)/src/stm32f4xx_dac.c \
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$(stdph_dir)/src/stm32f4xx_dbgmcu.c \
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$(stdph_dir)/src/stm32f4xx_dcmi.c \
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$(stdph_dir)/src/stm32f4xx_dfsdm.c \
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$(stdph_dir)/src/stm32f4xx_dma2d.c \
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$(stdph_dir)/src/stm32f4xx_dma.c \
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$(stdph_dir)/src/stm32f4xx_dsi.c \
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$(stdph_dir)/src/stm32f4xx_exti.c \
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$(stdph_dir)/src/stm32f4xx_flash.c \
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$(stdph_dir)/src/stm32f4xx_flash_ramfunc.c \
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$(stdph_dir)/src/stm32f4xx_fmpi2c.c \
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$(stdph_dir)/src/stm32f4xx_gpio.c \
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$(stdph_dir)/src/stm32f4xx_hash.c \
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$(stdph_dir)/src/stm32f4xx_hash_md5.c \
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$(stdph_dir)/src/stm32f4xx_hash_sha1.c \
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$(stdph_dir)/src/stm32f4xx_i2c.c \
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$(stdph_dir)/src/stm32f4xx_iwdg.c \
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$(stdph_dir)/src/stm32f4xx_lptim.c \
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$(stdph_dir)/src/stm32f4xx_ltdc.c \
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$(stdph_dir)/src/stm32f4xx_pwr.c \
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$(stdph_dir)/src/stm32f4xx_qspi.c \
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$(stdph_dir)/src/stm32f4xx_rcc.c \
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$(stdph_dir)/src/stm32f4xx_rng.c \
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$(stdph_dir)/src/stm32f4xx_rtc.c \
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$(stdph_dir)/src/stm32f4xx_sai.c \
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$(stdph_dir)/src/stm32f4xx_sdio.c \
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$(stdph_dir)/src/stm32f4xx_spdifrx.c \
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$(stdph_dir)/src/stm32f4xx_spi.c \
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$(stdph_dir)/src/stm32f4xx_syscfg.c \
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$(stdph_dir)/src/stm32f4xx_tim.c \
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$(stdph_dir)/src/stm32f4xx_usart.c \
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$(stdph_dir)/src/stm32f4xx_wwdg.c \
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ifeq ($(use_usb),1)
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include $(usb_dir)/usb.mk
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objs += $(usb_objs)
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endif
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ifeq ($(use_codec2),1)
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include $(codec2_dir)/codec2.mk
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CFLAGS += -DENABLE_CODEC2
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objs += $(codec2_objs)
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endif
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CFLAGS += $(TARGET_CFLAGS)
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ASFLAGS += $(TARGET_CFLAGS)
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LDFLAGS += $(TARGET_LDFLAGS)
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cmsis_srcs += \
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$(cmsis_dir)/src/system_stm32f4xx.c
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objs += $(lib_objs)
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objs += $(cmsis_startup:.S=.o) $(cmsis_srcs:.c=.o)
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objs += $(stdph_srcs:.c=.o)
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firmware_objs := $(objs) $(${target}_objs)
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iap_objs := $(objs) $(iap_srcs:.c=.o)
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BINARY ?= $(target)
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all: firmware
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iap : iap.bin iap.hex
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firmware : $(BINARY).bin $(BINARY).hex
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$(BINARY).elf: | $(link_script)
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%.hex : %.elf
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$(OBJCOPY) -O ihex $< $@
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%.bin : %.elf
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$(OBJCOPY) -O binary $< $@
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$(BINARY).elf : $(firmware_objs)
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@echo "linking $@"
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@$(CC) $(LDFLAGS) -Wl,-Map="$@.map" -T $(link_script) -u_printf_float $(specs) $^ -o $@
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@$(SIZE) -Bd $@
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iap.elf : $(iap_objs)
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@echo "linking $@"
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@$(CC) $(LDFLAGS) -Wl,-Map="$@.map" -T $(iap_script) $(specs) $^ -o $@
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@$(SIZE) -Bd $@
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%.o : %.s
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@echo "compiling $(notdir $<)"
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@$(CC) $(CFLAGS) -c $< -o $@
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%.o : %.c
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@echo "compiling $(notdir $<)"
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@$(CC) $(CFLAGS) -c $< -o $@
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%.o : %.S
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@echo "compiling $(notdir $<)"
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@$(CC) $(CFLAGS) -c $< -o $@
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%.lds : %.lds.S
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$(CC) -E -P -DROMBASE=$(ROMBASE) -DROMSZ=$(ROMSZ) -DRAMBASE=$(RAMBASE) -DRAMSZ=$(RAMSZ) -o $@ $<
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ifeq ($(OOCD_FILE),)
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flash: $(BINARY).elf
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@printf " FLASH $<\n"
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(echo "halt; program $(realpath $(*).elf) verify reset" | nc -4 localhost 4444 2>/dev/null) || \
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$(OOCD) -f interface/$(OOCD_INTERFACE).cfg \
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-c "transport select $(OOCD_TRANSPORT)" \
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-f target/$(OOCD_TARGET).cfg \
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-c "program $(BINARY).elf verify reset exit" \
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$(NULL)
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else
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flash: $(BINARY).elf
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@printf " FLASH $<\n"
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(echo "halt; program $(realpath $(*).elf) verify reset" | nc -4 localhost 4444 2>/dev/null) || \
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$(OOCD) -f $(OOCD_FILE) \
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-c "program $(BINARY).elf verify reset exit" \
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$(NULL)
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endif
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boot.elf : $(scripts_dir)/boot.S iap.bin $(BINARY).bin
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@ln -sf $(BINARY).bin firmware.bin
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$(CC) -nostdlib $< -o $@ -T $(scripts_dir)/boot.ld
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boot.bin : boot.elf
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$(OBJCOPY) -O binary $< $@
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download: boot.bin
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$(OOCD) -f interface/$(OOCD_INTERFACE).cfg \
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-c "transport select $(OOCD_TRANSPORT)" \
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-f target/$(OOCD_TARGET).cfg \
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-c "init" -c "reset init" -c "halt" \
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-c "flash write_image erase $^ 0x08000000" \
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-c "reset run" -c "shutdown"
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st-flash: $(BINARY).hex
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st-flash --format ihex write $<
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debug: $(BINARY).elf
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$(GDB) $^ -x $(top_dir)/gdb/init.gdb
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clean:
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@rm -rf $(objs) $(firmware_objs) $(iap_objs) $(scripts_dir)/*.lds *.o
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distclean: clean
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@rm -rf *.map *.elf *.bin *.hex
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