makefile~

This a simple bootloader for AT91SAM7{S,X}{64,128,256} processors. It permits you to download new c

# Makefile for the Flash Memory Test App
# Copyright (c) Adam Pierce <[e-mail]>
# 15-Apr-2007

TARGET   = FlashTest
LINKMAP  = ram-ln.cmd
LIBDIR   = -L/usr/local/arm7/lib/gcc/arm-elf/4.1.1 -L/usr/local/arm7/arm-elf/lib

# Our tools.
CC       = arm-elf-gcc
LD       = arm-elf-ld
AS       = arm-elf-as
CP       = arm-elf-objcopy

# Commandline options for each tool.
CFLAGS   = -fno-common -O0
AFLAGS   = -ahls -mapcs-32
LDFLAGS  = -v -Map $(TARGET).map -T$(LINKMAP) $(LIBDIR)
CPFLAGS  = --output-target=ihex

# C source files.
CSOURCES   = syscalls.c $(TARGET).c
COBJS      = $(CSOURCES:.c=.o)

# Libraries.
LIBS       = -lc -lgcc

# Our target.
all: $(TARGET).hex

clean:
	rm -f *.o *.hex *.elf *.map *.lst core *~

# Convert ELF binary to Intel HEX file.
$(TARGET).hex: $(TARGET).elf
	$(CP) $(CPFLAGS) $(TARGET).elf $(TARGET).hex

# Link - this produces an ELF binary.
$(TARGET).elf: crt.o $(COBJS)
	$(LD) $(LDFLAGS) -o $(TARGET).elf crt.o $(COBJS) $(LIBS)

# Compile all C code.
.c.o:
	$(CC) $(CFLAGS) -c $<

# Compile the C runtime environment.
crt.o: ram-crt.s
	$(AS) $(AFLAGS) -o crt.o ram-crt.s > crt.lst