#-----------------------------------------------------------------------------
# Makefile for usb_jtag FX2 firmware
#-----------------------------------------------------------------------------
# Copyright 2007 Kolja Waschk, ixo.de
#-----------------------------------------------------------------------------
# This code is part of usbjtag. usbjtag is free software; you can redistribute
# it and/or modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the License,
# or (at your option) any later version. usbjtag is distributed in the hope
# that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.  You should have received a
# copy of the GNU General Public License along with this program in the file
# COPYING; if not, write to the Free Software Foundation, Inc., 51 Franklin
# St, Fifth Floor, Boston, MA  02110-1301  USA
#-----------------------------------------------------------------------------

LIBDIR=fx2
LIB=libfx2.lib

ifeq (${HARDWARE},)
  #HARDWARE=hw_basic
  HARDWARE=hw_fynu
endif

CC=sdcc
CFLAGS+=-mmcs51 --no-xinit-opt -I${LIBDIR} -D${HARDWARE}
CFLAGS+=--opt-code-size

# added by bram
CFLAGS+=--stack-auto


AS=asx8051
ASFLAGS+=-plosgff

LDFLAGS=--code-loc 0x0000 --code-size 0x1800
LDFLAGS+=--xram-loc 0x1800 --xram-size 0x0800
LDFLAGS+=-Wl '-b USBDESCSEG = 0xE100'
LDFLAGS+=-L ${LIBDIR}

%.rel : %.a51
	$(AS) $(ASFLAGS) $<

%.rel : %.c
	$(CC) -c $(CFLAGS) $(CPPFLAGS) $< -o $@

%.iic : %.hex
	./hex2bix -ir -f 0xC2 -m 0xF000 -c 0x1 -o $@ $<

default: usbjtag.iic

usbjtag.hex: vectors.rel spi.rel usbjtag.rel dscr.rel eeprom.rel ${HARDWARE}.rel startup.rel ${LIBDIR}/${LIB}
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $+
	packihx $@ > .tmp.hex
	rm $@
	mv .tmp.hex $@

${LIBDIR}/${LIB}:
	make -C ${LIBDIR}

.PHONY: boot
boot: usbjtag.hex
	-test -e /dev/usb_jtag    && /sbin/fxload -D /dev/usb_jtag    -I usbjtag.hex -t fx2
	-test -e /dev/tracii_xl2  && /sbin/fxload -D /dev/tracii_xl2  -I usbjtag.hex -t fx2
	-test -e /dev/xilinx_xpcu && /sbin/fxload -D /dev/xilinx_xpcu -I usbjtag.hex -t fx2

REF=/home/kawk/work/xilinx/xtern/xusbdfwu/xusbdfwu-1025.hex

.PHONY: ref
ref: 
	-test -e /dev/usb_jtag    && /sbin/fxload -D /dev/usb_jtag    -I ${REF} -t fx2
	-test -e /dev/tracii_xl2  && /sbin/fxload -D /dev/tracii_xl2  -I ${REF} -t fx2
	-test -e /dev/xilinx_xpcu && /sbin/fxload -D /dev/xilinx_xpcu -I ${REF} -t fx2

dscr.rel: dscr.a51
eeprom.rel: eeprom.c eeprom.h
usbjtag.rel: usbjtag.c hardware.h eeprom.h
${HARDWARE}.rel: ${HARDWARE}.c hardware.h

.PHONY: clean distclean

clean:
	make -C ${LIBDIR} clean
	rm -f *.lst *.asm *.lib *.sym *.rel *.mem *.map *.rst *.lnk *.ihx *.iic

distclean: clean