79 lines
1.8 KiB
Makefile
79 lines
1.8 KiB
Makefile
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# __________ __ ___.
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# Open \______ \ ____ ____ | | _\_ |__ _______ ___
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# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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# \/ \/ \/ \/ \/
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# $Id$
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#
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CC = sh-elf-gcc
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LD = sh-elf-ld
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AR = sh-elf-ar
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AS = sh-elf-as
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OC = sh-elf-objcopy
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FIRMWARE := ../../firmware
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TOOLSDIR=../../tools
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TARGET = bootloader
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LDS := $(TARGET).lds
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ifndef PLATFORM
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not_configured:
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@echo "No platform given."
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@echo "Use make PLATFORM=PLAYER|RECORDER|RECORDER|FM {NO_ROM=1}"
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##else
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##configured:
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## @echo "Building bootloader for platform "$(PLATFORM)
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endif
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INCLUDES= -I$(FIRMWARE)/export -I. -I$(OBJDIR)
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DEFINES= -DPLATFORM_$(PLATFORM)
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OBJDIR := .
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CFLAGS = -O -W -Wall -m1 -nostdlib -ffreestanding -Wstrict-prototypes -fomit-frame-pointer -fschedule-insns $(INCLUDES) $(DEFINES)
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AFLAGS += -small -relax
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ifdef DEBUG
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DEFINES := -DDEBUG
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CFLAGS += -g
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endif
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SRC := $(wildcard *.c)
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OBJS := $(SRC:%.c=$(OBJDIR)/%.o)
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ifdef NO_ROM
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LINKFILE = $(OBJDIR)/no_rom.lds
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ORIGIN = 0
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DEFINES += -DNO_ROM
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else
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LINKFILE = $(OBJDIR)/$(TARGET).lds
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ORIGIN = FFFF500
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endif
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$(OBJDIR)/$(TARGET).bin : $(OBJDIR)/$(TARGET).elf
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$(OC) -O binary $(OBJDIR)/$(TARGET).elf $(OBJDIR)/$(TARGET).bin
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$(TOOLSDIR)/sh2d $(OBJDIR)/$(TARGET).bin -o $(ORIGIN) > $(OBJDIR)/$(TARGET).asm
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ifndef NO_ROM
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$(TOOLSDIR)/scramble $(OBJDIR)/$(TARGET).bin $(OBJDIR)/$(TARGET).ajz
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endif
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$(OBJDIR)/$(TARGET).elf : $(OBJS)
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$(CC) -Os -nostdlib -o $(OBJDIR)/$(TARGET).elf -L$(OBJDIR) -T$(LINKFILE) -Wl,-Map,$(OBJDIR)/$(TARGET).map
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clean:
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-rm -f \
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$(OBJS) \
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$(OBJDIR)/$(TARGET).asm \
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$(OBJDIR)/$(TARGET).bin \
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$(OBJDIR)/$(TARGET).ajz \
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$(OBJDIR)/$(TARGET).elf \
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$(OBJDIR)/$(TARGET).map
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