# This makefile needs to be edited to reflect the location
# of your own arm-elf-gcc toolchain (ARMLIB variable)

CC	= arm-elf-gcc
AS	= arm-elf-as
LD	= arm-elf-ld
OBJCOPY = arm-elf-objcopy

# Indicate where your gnuarm toolchain libgcc.a interworking library is located
# or set $ARMLIB in your environment:
#ARMLIB = /usr/local/lib/gcc/arm-elf/4.3.3/interwork


# Add -DWITH_LCD to EXTRA_CFLAGS if you want support for LCD
# in your firmware (add OBJLCD to OBJ too!)
#EXTRA_CFLAGS = -DWITH_LCD
EXTRA_CFLAGS =

### You should not need to edit below this line

INCLUDE = -I../include
INCLUDES = ../include/proxmark3.h ../include/at91sam7s128.h ../include/config_gpio.h ../include/usb_cmd.h apps.h
CFLAGS_COMMON = -O6 -c $(INCLUDE) -Wall  -mthumb-interwork
CFLAGS	= $(CFLAGS_COMMON) $(EXTRA_CFLAGS) -mthumb


OBJDIR = obj

OBJLCD = $(OBJDIR)/LCD.o\
		 $(OBJDIR)/fonts.o

OBJ =	$(OBJDIR)/start.o \
		$(OBJDIR)/appmain.o \
		$(OBJDIR)/fpga.o \
		$(OBJDIR)/iso15693.o \
		$(OBJDIR)/util.o

# To be compiled in ARM mode, not thumb mode: larger but faster
# Alleviates the 'blew circular buffer' issues somehow...
OBJFAST = $(OBJDIR)/iso14443.o \
		  $(OBJDIR)/iso14443a.o

OBJFPGA =	$(OBJDIR)/fpgaimg.o

OBJCOMMON =	$(OBJDIR)/usb.o

all: osimage.s19 fpgaimage.s19 fullimage.s19

fpgaimage.s19: $(OBJFPGA)
	@echo fpgaimage.s19
	$(LD) -g -Tldscript-fpga -o $(OBJDIR)/fpgaimage.elf $^
	$(OBJCOPY) -Osrec --srec-forceS3 $(OBJDIR)/fpgaimage.elf fpgaimage.s19

osimage.s19: $(OBJ) $(OBJFAST) $(OBJCOMMON)
	@echo osimage.s19
	$(LD) -g -Tldscript -o $(OBJDIR)/osimage.elf $^ $(ARMLIB)/libgcc.a
	$(OBJCOPY) -Osrec --srec-forceS3 $(OBJDIR)/osimage.elf osimage.s19

fullimage.s19: $(OBJ) $(OBJFAST) $(OBJCOMMON) $(OBJFAST) $(OBJFPGA)
	@echo fullimage.s19
	$(LD) -g -Tldscript-full -o $(OBJDIR)/fullimage.elf $^  $(ARMLIB)/libgcc.a
	$(OBJCOPY) -Osrec --srec-forceS3 $(OBJDIR)/fullimage.elf fullimage.s19

# Directives to put the *.o in the OBJDIR directory:
$(OBJ): $(OBJDIR)/%.o : %.c
	$(CC) $(CFLAGS) $< -o $@

$(OBJFPGA): $(OBJDIR)/%.o : %.c
	$(CC) $(CFLAGS) $< -o $@

$(OBJFAST): $(OBJDIR)/%.o : %.c
	$(CC) $(CFLAGS_COMMON) $< -o $@
	
$(OBJCOMMON): $(OBJDIR)/%.o : ../common/%.c
	$(CC) $(CFLAGS) $< -o $@

# Those do not work on the current firmware !
flash-fpga: fpgaimage.s19
	../linux/flasher fpga fpgaimage.s19

flash: osimage.s19
	../linux/flasher os osimage.s19

jtag-flash-full: fullimage.s19
	../../OpenOCD/openocd -c "halt; flash write_image fullimage.s19 0x00100000; halt; reset; resume; poll; exit"

jtag-flash-fpga: fpgaimage.s19
	../../OpenOCD/openocd -c "halt; flash write_image fpgaimage.s19 0x00100000; halt; reset; resume; poll; exit"

jtag-flash: osimage.s19
	../../OpenOCD/openocd -c "halt; flash write_image osimage.s19 0x00100000; halt; reset; resume; poll; exit"

clean:
	rm -f $(OBJDIR)/*.o $(OBJDIR)/*.elf *.s19

.PHONY: all clean