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include cpu_flags
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SOURCE_LIB =
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include SOURCE_LIB
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HDR_SOURCE_DIR=lm32
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TOOLCHAIN=$(PRONOC_WORK)/toolchain/lm32
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TOOLCHAIN=$(PRONOC_WORK)/toolchain/lm32
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IHEX2MIF =$(PRONOC_WORK)/toolchain/bin/ihex2mif
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IHEX2MIF =$(PRONOC_WORK)/toolchain/bin/ihex2mif
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IHEX2BIN =$(PRONOC_WORK)/toolchain/bin/ihex2bin
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IHEX2BIN =$(PRONOC_WORK)/toolchain/bin/ihex2bin
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BIN2HEX =$(PRONOC_WORK)/toolchain/bin/bin2str
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BIN2HEX =$(PRONOC_WORK)/toolchain/bin/bin2str
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BIN2MIF=$(PRONOC_WORK)/toolchain/bin/bin2mif
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BIN2MEM=$(PRONOC_WORK)/toolchain/bin/bin2mem
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#SREC2VRAM ?= ../../../toolchain/lm32/srec2vram/srec2vram
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LM32_TOOL_PREFIX=${TOOLCHAIN}/bin/lm32-elf-
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#RAMSIZE=3FFF
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LM32_LD=$(LM32_TOOL_PREFIX)ld
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#CPU_FLAGS=-mbarrel-shift-enabled -mmultiply-enabled -msign-extend-enabled -mdivide-enabled
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LM32_AS=$(LM32_TOOL_PREFIX)as
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CPU_FLAGS=-mbarrel-shift-enabled -mmultiply-enabled
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LM32_CC=$(LM32_TOOL_PREFIX)gcc
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LM32_AR=$(LM32_TOOL_PREFIX)ar
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LM32_CC=${TOOLCHAIN}/bin/lm32-elf-gcc
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LM32_OBJDUMP=$(LM32_TOOL_PREFIX)objdump
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LM32_LD=${TOOLCHAIN}/bin/lm32-elf-ld
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LM32_OBJCOPY=$(LM32_TOOL_PREFIX)objcopy
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LM32_OBJCOPY=${TOOLCHAIN}/bin/lm32-elf-objcopy
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LM32_OBJDUMP=${TOOLCHAIN}/bin/lm32-elf-objdump
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LM32_LIB1=${TOOLCHAIN}/lm32-elf/lib
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LM32_LIB1=${TOOLCHAIN}/lm32-elf/lib
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LM32_LIB2=${TOOLCHAIN}/lib/gcc/lm32-elf/4.5.3
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LM32_LIB2=${TOOLCHAIN}/lib/gcc/lm32-elf/4.5.3
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LIBRARIES = -L${LM32_LIB1} -lc -lg -L${LM32_LIB2} -lgcc
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LIBRARIES = -L${LM32_LIB1} -L${LM32_LIB2} -L. -L./$(HDR_SOURCE_DIR) -lc -lg -lorlib -lgcc
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VRAMFILE=image.ram
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#CFLAGS=-MMD -O2 -Wall -g -s -fomit-frame-pointer ${CPU_FLAGS}
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CFLAGS := -Wall -Os -ggdb ${CPU_FLAGS}
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CFLAGS := -Wall -Os -ggdb -ffreestanding ${CPU_FLAGS}
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LDFLAGS=-nostdlib -nodefaultlibs -Tlinker.ld
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LDFLAGS=-nostdlib -nodefaultlibs -Tlinker.ld
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# Sources to go into the liborpsoc.a support library
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COMPILE_SRCS= $(SOURCE_LIB)
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#CPU_FLAGS=-mbarrel-shift-enabled -mmultiply-enabled
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#LDFLAGS=-nostdlib -T -Tlinker.ld
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#LDFLAGS=-nostdlib -T -Tlinker.ld
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SEGMENTS = -j .text -j .rodata -j .data
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SEGMENTS = -j .text -j .rodata -j .data
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all: image.srec $(VRAMFILE)
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all: image.ihex
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crt0ram.o: crt0ram.S
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lib:
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$(LM32_CC) $(CFLAGS) -c crt0ram.S
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#compile all source code
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$(LM32_CC) -Wall $(CFLAGS) -c $(HDR_SOURCE_DIR)/crt0ram.S -o crt0ram.o
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$(LM32_CC) -Wall $(CFLAGS) -c $(COMPILE_SRCS)
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#add them to liborlib.a
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$(LM32_AR) -cvq liborlib.a *.o
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main.o: main.c
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$(LM32_CC) $(CFLAGS) -c main.c
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#soc-hw.o: soc-hw.c
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main.o: lib main.c
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#$(LM32_CC) $(CFLAGS) -c soc-hw.c
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$(LM32_CC) -Wall $(CFLAGS) -c main.c -o main.o
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image: crt0ram.o main.o linker.ld Makefile
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image: main.o linker.ld Makefile
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$(LM32_LD) $(LDFLAGS) -Map image.map -N -o image crt0ram.o main.o ${LIBRARIES}
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$(LM32_LD) $(LDFLAGS) -Map image.map -N -o image crt0ram.o main.o $(LIBRARIES)
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image.lst: image
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image.lst: image
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$(LM32_OBJDUMP) -h -S $< > $@
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$(LM32_OBJDUMP) -h -S $< > $@
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image.bin: image
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$(LM32_OBJCOPY) $(SEGMENTS) -O binary image image.bin
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image.srec: image image.lst image.bin
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image.ihex: image image.lst
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#$(LM32_OBJCOPY) $(SEGMENTS) -O srec image image.srec
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# Convert the ELF file to an IHEX file
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$(LM32_OBJCOPY) $(SEGMENTS) -O ihex image image.ihex
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$(VRAMFILE): image.srec
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#$(SREC2VRAM) image.srec 0x40000000 0x1000 > $(VRAMFILE)
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rm -Rf ./RAM
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mkdir -p ./RAM
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mkdir -p ./RAM
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$(LM32_OBJCOPY) -O ihex image image.ihex
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# $(LM32_OBJCOPY) --keep-file-symbols -O binary image image.bin
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# Generate a MIF & BIN files from the IHEX file
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#$(IHEX2MIF) -f image.ihex -e $(RAMSIZE) -o RAM/ram0.mif
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#$(IHEX2MIF) -f image.ihex -e $(RAMSIZE) -o RAM/ram0.mif
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$(IHEX2MIF) -f image.ihex -o RAM/ram0.mif
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# $(IHEX2MIF) -f image.ihex -o RAM/ram0.mif
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$(IHEX2BIN) -i image.ihex -o RAM/ram0.bin
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$(IHEX2BIN) -i image.ihex -o RAM/ram0.bin
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$(BIN2MIF) -f RAM/ram0.bin -o RAM/ram0.mif -w 32
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$(BIN2MEM) -f RAM/ram0.bin -o RAM/ram0.mem -w 32
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$(BIN2HEX) -f RAM/ram0.bin -h
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$(BIN2HEX) -f RAM/ram0.bin -h
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rm *.o *.a
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clean:
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clean:
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rm -f image.ihex image image.lst image.bin image.srec image.map image.ram image.hex *.o *.d
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rm -f image.ihex image image.lst image.bin image.srec image.map image.ram image.hex RAM/* *.o *.a
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DEPS := $(wildcard *.d)
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DEPS := $(wildcard *.d)
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ifneq ($(DEPS),)
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ifneq ($(DEPS),)
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include $(DEPS)
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include $(DEPS)
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endif
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endif
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