Subversion Repositories tinycpu

# vhdl files

FILES = src/*

VHDLEX = .vhd

# testbench

TESTBENCHPATH = testbench/${TESTBENCH}$(VHDLEX)

#GHDL CONFIG

GHDL_CMD = ghdl

GHDL_FLAGS  = --ieee=synopsys --warn-no-vital-generic

SIMDIR = simulation

# Simulation break condition

#GHDL_SIM_OPT = --assert-level=error

GHDL_SIM_OPT = --stop-time=500ns

WAVEFORM_VIEWER = gtkwave

all: compile run view

new :

        echo "Setting up project ${PROJECT}"

        mkdir src testbench simulation

compile :

ifeq ($(strip $(TESTBENCH)),)

                @echo "TESTBENCH not set. Use TESTBENCH=value to set it."

                @exit 2

endif

        mkdir -p simulation

        $(GHDL_CMD) -i $(GHDL_FLAGS) --workdir=simulation --work=work $(TESTBENCHPATH) $(FILES)

        $(GHDL_CMD) -m  $(GHDL_FLAGS) --workdir=simulation --work=work $(TESTBENCH)

        @mv $(TESTBENCH) simulation/$(TESTBENCH)

run :

        @$(SIMDIR)/$(TESTBENCH) $(GHDL_SIM_OPT) --wave=$(SIMDIR)/$(TESTBENCH).ghw

view :

        $(WAVEFORM_VIEWER) --dump=$(SIMDIR)/$(TESTBENCH).ghw

clean :

        $(GHDL_CMD) --clean --workdir=simulation