66 lines
1.6 KiB
Makefile
66 lines
1.6 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0-or-later
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BIN2C = ../../../../src/helper/bin2char.sh
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# Toolchain used in makefile
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CROSS_COMPILE ?= arm-none-eabi-
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CC = $(CROSS_COMPILE)gcc
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CPLUS = $(CROSS_COMPILE)g++
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CPP = $(CROSS_COMPILE)cpp
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LD = $(CROSS_COMPILE)gcc
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AS = $(CROSS_COMPILE)as
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OBJCOPY = $(CROSS_COMPILE)objcopy
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OBJDUMP = $(CROSS_COMPILE)objdump
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OBJSIZE = $(CROSS_COMPILE)size
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TARGET = npcx_algo
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OBJS := npcx_flash.o
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FLAGS = -mthumb -Os -ffunction-sections -fdata-sections -g -gdwarf-3 --specs=nano.specs
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FLAGS += -gstrict-dwarf -Wall -fno-strict-aliasing --asm
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CFLAGS = -c -I. -mcpu=cortex-m4 -fpack-struct
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PRE_LD_FILE = npcx_flash.lds
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LD_FILE = npcx_flash_generated.lds
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LDFLAGS = -Wl,-Map,lfw.map -Wl,-T$(LD_FILE) -nostartfiles
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all: $(TARGET).inc
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# Implicit rules
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%.o: %.c
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-@ echo CC $@ from $<
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@$(CC) $< $(FLAGS) $(CFLAGS) -o $@
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$(LD_FILE): $(PRE_LD_FILE)
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-@ echo Generate $@ from $<
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-@$(CPP) $(PRE_LD_FILE) | grep -v '^#' >>$(LD_FILE)
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$(TARGET).elf: $(OBJS) $(LD_FILE)
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-@ echo LD $@ from $<
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@$(LD) -o $@ $< $(FLAGS) $(LDFLAGS)
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%.bin: %.elf
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-@ echo OBJCOPY $@ from $<
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-@ $(OBJCOPY) $< -O binary $@
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-@ $(OBJSIZE) $< --format=berkeley
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%.inc: %.bin
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@echo 'Building target: $@'
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@echo 'Invoking Bin2Char Script'
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$(BIN2C) < $< > $@
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rm $< $*.elf
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@echo 'Finished building target: $@'
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@echo ' '
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clean:
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@echo 'Cleaning Targets and Build Artifacts'
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rm -rf *.inc *.bin *.elf *.map
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rm -rf *.o *.d
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rm -rf $(LD_FILE)
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@echo 'Finished clean'
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@echo ' '
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.PRECIOUS: %.bin
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.PHONY: all clean
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