SHELL := bash

VHDL_DIR := ../src
PROJ_VHDL = alu.vhd \
	textmode_vga/spartan3e_starterkit/textmode_vga_platform_dependent_pkg.vhd \
	clk_vga_s3e.vhd \
	calc_s3e.vhd \
	display.vhd \
	history.vhd \
	math_pkg.vhd \
	gen_pkg.vhd \
	parser.vhd \
	scanner.vhd \
	sp_ram.vhd \
	uart_rx.vhd \
	uart_tx.vhd \
	pc_communication.vhd \
	textmode_vga/console_sm.vhd \
	textmode_vga/console_sm_beh.vhd \
	textmode_vga/console_sm_sync.vhd \
	textmode_vga/console_sm_sync_beh.vhd \
	textmode_vga/font_pkg.vhd \
	textmode_vga/font_rom.vhd \
	textmode_vga/font_rom_beh.vhd \
	textmode_vga/interval.vhd \
	textmode_vga/interval_beh.vhd \
	textmode_vga/textmode_vga.vhd \
	textmode_vga/textmode_vga_component_pkg.vhd \
	textmode_vga/textmode_vga_h_sm.vhd \
	textmode_vga/textmode_vga_h_sm_beh.vhd \
	textmode_vga/textmode_vga_pkg.vhd \
	textmode_vga/textmode_vga_struct.vhd \
	textmode_vga/textmode_vga_v_sm.vhd \
	textmode_vga/textmode_vga_v_sm_beh.vhd \
	textmode_vga/video_memory.vhd \
	textmode_vga/video_memory_beh.vhd \
	ps2/ps2_keyboard_controller.vhd \
	ps2/ps2_keyboard_controller_beh.vhd \
	ps2/ps2_keyboard_controller_pkg.vhd \
	ps2/ps2_transceiver.vhd \
	ps2/ps2_transceiver_beh.vhd \
	ps2/ps2_transceiver_pkg.vhd \
	debouncing/counter.vhd \
	debouncing/counter_beh.vhd \
	debouncing/debounce.vhd \
	debouncing/debounce_fsm.vhd \
	debouncing/debounce_fsm_beh.vhd \
	debouncing/debounce_pkg.vhd \
	debouncing/debounce_struct.vhd \
	debouncing/event_counter.vhd \
	debouncing/event_counter_beh.vhd \
	debouncing/event_counter_pkg.vhd \
	debouncing/sync.vhd \
	debouncing/sync_beh.vhd \
	debouncing/sync_pkg.vhd

PROJ_VHDL := $(foreach n,$(PROJ_VHDL),$(VHDL_DIR)/$(n))

NAME := calc


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

#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