--- /dev/null
+SHELL := bash
+
+VHDL_DIR := ../cpu/src
+PROJ_VHDL = \
+ core_top_s3e.vhd \
+ alu_b.vhd \
+ alu_pkg.vhd \
+ alu.vhd \
+ common_pkg.vhd \
+ core_pkg.vhd \
+ decoder_b.vhd \
+ decoder.vhd \
+ decode_stage_b.vhd \
+ decode_stage.vhd \
+ exec_op/add_op_b.vhd \
+ exec_op/and_op_b.vhd \
+ exec_op/or_op_b.vhd \
+ exec_op/shift_op_b.vhd \
+ exec_op/xor_op_b.vhd \
+ exec_op.vhd \
+ execute_stage_b.vhd \
+ execute_stage.vhd \
+ extension_b.vhd \
+ extension_interrupt_b.vhd \
+ extension_interrupt.vhd \
+ extension_pkg.vhd \
+ extension_uart_b.vhd \
+ extension_uart_pkg.vhd \
+ extension_uart.vhd \
+ extension_7seg_b.vhd \
+ extension_7seg_pkg.vhd \
+ extension_7seg.vhd \
+ extension_imp_b.vhd \
+ extension_imp_pkg.vhd \
+ extension_imp.vhd \
+ extension.vhd \
+ fetch_stage_b.vhd \
+ fetch_stage.vhd \
+ mem_pkg.vhd \
+ r2_w_ram_b.vhd \
+ r2_w_ram.vhd \
+ rom_b.vhd \
+ rom.vhd \
+ rs232_rx_arc.vhd \
+ rs232_rx.vhd \
+ rs232_tx_arc.vhd \
+ rs232_tx.vhd \
+ ram_xilinx.vhd \
+ ram_xilinx_b.vhd \
+ r_w_ram_b.vhd \
+ r_w_ram.vhd \
+ rw_r_ram_b.vhd \
+ rw_r_ram.vhd \
+ writeback_stage_b.vhd \
+ writeback_stage.vhd
+
+PROJ_VHDL := $(foreach n,$(PROJ_VHDL),$(VHDL_DIR)/$(n))
+
+NAME := core_top
+
+
+all: generated/$(NAME).mcs
+
+generated:
+ rm -rf generated
+ mkdir generated
+
+clean:
+ rm -rf *.o *.cf tb *.vcd $(NAME) $(SIM_TOP) *.ghw
+ rm -f *.bit *.bgn *_pad.txt *_pad.csv *.xpi *.srp *.ngc *.par
+ rm -f *.lst *.ngd *.ngm *.pcf *.mrp *.unroutes *.pad
+ rm -f *.bld *.ncd *.twr *.drc
+ rm -f *.map *.xrpt *.log *.twx *.xml *.ptwx
+ rm -rf xst $(NAME).prj
+ rm -rf generated/
+ rm -rf xlnx_auto_0_xdb _xmsgs
+
+#Xilinx ISE actions. Uses a wrapper script named "xilinx" to run the ISE batch commands
+
+# create an ISE project file from the list of VHDL files
+$(NAME).prj: $(PROJ_VHDL)
+ echo $(PROJ_VHDL) |tr " " "\n">$(NAME).prj
+
+bitfile: generated step0 step1 step2 step3 step4 step5
+
+step0: $(NAME).prj
+ xst -ifn ISE_scripts/$(NAME).scrs -ofn $(NAME).srp
+step1:
+ ngdbuild -nt on -uc spartan3e.ucf $(NAME).ngc $(NAME).ngd
+step2:
+ map -pr b $(NAME).ngd -o $(NAME).ncd $(NAME).pcf
+step3:
+ par -w -ol high $(NAME).ncd $(NAME).ncd $(NAME).pcf
+step4:
+ trce -v 10 -o $(NAME).twr $(NAME).ncd $(NAME).pcf
+step5:
+ bitgen $(NAME).ncd generated/$(NAME).bit -w #-f $(NAME).ut
+
+generated/$(NAME).bit: bitfile
+
+jtag: generated/$(NAME).bit
+ impact -batch ISE_scripts/loadjtag.cmds
+
+mcs: generated/$(NAME).bit
+ impact -batch ISE_scripts/makeprom.cmds
+
+generated/$(NAME).mcs: mcs
+
+load: generated/$(NAME).mcs
+ impact -batch ISE_scripts/loadprom.cmds
+
+impact:
+ impact
+
+ise: $(NAME).prj
+ ise