############################################################################/
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############################################################################/
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##
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##
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## Filename: fftgen.v
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## Filename: fftgen.v
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##
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##
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## Project: A Doubletime Pipelined FFT
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## Project: A Doubletime Pipelined FFT
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##
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##
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## Purpose: This is the main Makefile for the FFT core generator.
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## Purpose: This is the main Makefile for the FFT core generator.
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## It is very simple in its construction, the most complicated
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## It is very simple in its construction, the most complicated
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## parts being the building of the Verilator simulation--a
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## parts being the building of the Verilator simulation--a
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## step that may not be required for your project.
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## step that may not be required for your project.
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##
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##
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## To build the FFT generator, just type 'make' on a line
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## To build the FFT generator, just type 'make' on a line
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## by itself. For a quick tutorial in how to run the
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## by itself. For a quick tutorial in how to run the
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## generator, just type './fftgen -h' to read the usage()
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## generator, just type './fftgen -h' to read the usage()
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## statement.
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## statement.
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##
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##
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## Creator: Dan Gisselquist, Ph.D.
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## Creator: Dan Gisselquist, Ph.D.
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## Gisselquist Tecnology, LLC
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## Gisselquist Tecnology, LLC
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##
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##
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##########################################################################/
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##########################################################################/
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##
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##
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## Copyright (C) 2015, Gisselquist Technology, LLC
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## Copyright (C) 2015, Gisselquist Technology, LLC
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##
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##
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## This program is free software (firmware): you can redistribute it and/or
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## This program is free software (firmware): you can redistribute it and/or
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## modify it under the terms of the GNU General Public License as published
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## modify it under the terms of the GNU General Public License as published
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## by the Free Software Foundation, either version 3 of the License, or (at
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## by the Free Software Foundation, either version 3 of the License, or (at
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## your option) any later version.
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## your option) any later version.
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##
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##
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## This program is distributed in the hope that it will be useful, but WITHOUT
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## This program is distributed in the hope that it will be useful, but WITHOUT
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## ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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## ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or
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## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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## for more details.
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## for more details.
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##
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##
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## You should have received a copy of the GNU General Public License along
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## You should have received a copy of the GNU General Public License along
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## with this program. (It's in the $(ROOT)/doc directory, run make with no
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## with this program. (It's in the $(ROOT)/doc directory, run make with no
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## target there if the PDF file isn't present.) If not, see
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## target there if the PDF file isn't present.) If not, see
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## for a copy.
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## for a copy.
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##
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##
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## License: GPL, v3, as defined and found on www.gnu.org,
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## License: GPL, v3, as defined and found on www.gnu.org,
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## http:##www.gnu.org/licenses/gpl.html
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## http:##www.gnu.org/licenses/gpl.html
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##
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##
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##
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##
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##########################################################################/
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##########################################################################/
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##
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##
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##
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##
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# This is really simple ...
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# This is really simple ...
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all: fftgen
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all: fftgen
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CORED := fft-core
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CORED := fft-core
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OBJDR := $(CORED)/obj_dir
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OBJDR := $(CORED)/obj_dir
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fftgen: fftgen.o
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fftgen: fftgen.o
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$(CXX) $< -o $@
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$(CXX) $< -o $@
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%.o: %.cpp
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%.o: %.cpp
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$(CXX) -c $< -o $@
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$(CXX) -c $< -o $@
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.PHONY: test
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.PHONY: test
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test: fft ifft shiftaddmpy butterfly dblreverse qtrstage dblstage fftstage_o2048
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test: fft ifft shiftaddmpy butterfly dblreverse qtrstage dblstage fftstage_o2048
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#
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#
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# Although these parameters, a 2048 point FFT of 16 bits input, aren't
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# Although these parameters, a 2048 point FFT of 16 bits input, aren't
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# the only parameters the FFT can do, they are the ones that the test
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# the only parameters the FFT can do, they are the ones that the test
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# benches depend upon. If you change these, and you are welcome to do so,
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# benches depend upon. If you change these, and you are welcome to do so,
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# you may need to adjust the test benches if you wish to prove that your
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# you may need to adjust the test benches if you wish to prove that your
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# changes work.
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# changes work.
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#
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#
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.PHONY: fft
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.PHONY: fft
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fft: fftgen
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fft: fftgen
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./fftgen -f 2048 -n 16
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./fftgen -f 2048 -n 16 -x 3
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cd $(CORED)/; verilator -cc fftmain.v
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cd $(CORED)/; verilator -cc fftmain.v
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cd $(OBJDR); make -f Vfftmain.mk
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cd $(OBJDR); make -f Vfftmain.mk
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.PHONY: ifft
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.PHONY: ifft
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ifft: fftgen
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ifft: fftgen
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./fftgen -f 2048 -1 -n 22
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./fftgen -f 2048 -1 -n 22
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cd $(CORED)/; verilator -cc ifftmain.v
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cd $(CORED)/; verilator -cc ifftmain.v
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cd $(OBJDR); make -f Vifftmain.mk
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cd $(OBJDR); make -f Vifftmain.mk
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.PHONY: shiftaddmpy
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.PHONY: shiftaddmpy
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shiftaddmpy: $(OBJDR)/Vshiftaddmpy__ALL.a
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shiftaddmpy: $(OBJDR)/Vshiftaddmpy__ALL.a
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$(CORED)/shiftaddmpy.v: fft
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$(CORED)/shiftaddmpy.v: fft
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$(OBJDR)/Vshiftaddmpy.cpp $(OBJDR)/Vshiftaddmpy.h: $(CORED)/shiftaddmpy.v
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$(OBJDR)/Vshiftaddmpy.cpp $(OBJDR)/Vshiftaddmpy.h: $(CORED)/shiftaddmpy.v
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cd $(CORED)/; verilator -cc shiftaddmpy.v
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cd $(CORED)/; verilator -cc shiftaddmpy.v
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$(OBJDR)/Vshiftaddmpy__ALL.a: $(OBJDR)/Vshiftaddmpy.h
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$(OBJDR)/Vshiftaddmpy__ALL.a: $(OBJDR)/Vshiftaddmpy.h
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$(OBJDR)/Vshiftaddmpy__ALL.a: $(OBJDR)/Vshiftaddmpy.cpp
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$(OBJDR)/Vshiftaddmpy__ALL.a: $(OBJDR)/Vshiftaddmpy.cpp
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cd $(OBJDR)/; make -f Vshiftaddmpy.mk
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cd $(OBJDR)/; make -f Vshiftaddmpy.mk
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.PHONY: butterfly
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.PHONY: butterfly
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butterfly: $(OBJDR)/Vbutterfly__ALL.a
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butterfly: $(OBJDR)/Vbutterfly__ALL.a
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$(CORED)/butterfly.v: fft
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$(CORED)/butterfly.v: fft
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$(OBJDR)/Vbutterfly.cpp $(OBJDR)/Vbutterfly.h: $(CORED)/butterfly.v
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$(OBJDR)/Vbutterfly.cpp $(OBJDR)/Vbutterfly.h: $(CORED)/butterfly.v
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cd $(CORED)/; verilator -cc butterfly.v
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cd $(CORED)/; verilator -cc butterfly.v
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$(OBJDR)/Vbutterfly__ALL.a: $(OBJDR)/Vbutterfly.h
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$(OBJDR)/Vbutterfly__ALL.a: $(OBJDR)/Vbutterfly.h
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$(OBJDR)/Vbutterfly__ALL.a: $(OBJDR)/Vbutterfly.cpp
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$(OBJDR)/Vbutterfly__ALL.a: $(OBJDR)/Vbutterfly.cpp
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cd $(OBJDR)/; make -f Vbutterfly.mk
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cd $(OBJDR)/; make -f Vbutterfly.mk
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.PHONY: dblreverse
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.PHONY: dblreverse
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dblreverse: $(OBJDR)/Vdblreverse__ALL.a
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dblreverse: $(OBJDR)/Vdblreverse__ALL.a
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$(CORED)/dblreverse.v: fft
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$(CORED)/dblreverse.v: fft
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$(OBJDR)/Vdblreverse.cpp $(OBJDR)/Vdblreverse.h: $(CORED)/dblreverse.v
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$(OBJDR)/Vdblreverse.cpp $(OBJDR)/Vdblreverse.h: $(CORED)/dblreverse.v
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cd $(CORED)/; verilator -cc dblreverse.v
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cd $(CORED)/; verilator -cc dblreverse.v
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$(OBJDR)/Vdblreverse__ALL.a: $(OBJDR)/Vdblreverse.h
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$(OBJDR)/Vdblreverse__ALL.a: $(OBJDR)/Vdblreverse.h
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$(OBJDR)/Vdblreverse__ALL.a: $(OBJDR)/Vdblreverse.cpp
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$(OBJDR)/Vdblreverse__ALL.a: $(OBJDR)/Vdblreverse.cpp
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cd $(OBJDR)/; make -f Vdblreverse.mk
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cd $(OBJDR)/; make -f Vdblreverse.mk
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.PHONY: qtrstage
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.PHONY: qtrstage
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qtrstage: $(OBJDR)/Vqtrstage__ALL.a
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qtrstage: $(OBJDR)/Vqtrstage__ALL.a
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$(CORED)/qtrstage.v: fft
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$(CORED)/qtrstage.v: fft
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$(OBJDR)/Vqtrstage.cpp $(OBJDR)/Vqtrstage.h: $(CORED)/qtrstage.v
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$(OBJDR)/Vqtrstage.cpp $(OBJDR)/Vqtrstage.h: $(CORED)/qtrstage.v
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cd $(CORED)/; verilator -cc qtrstage.v
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cd $(CORED)/; verilator -cc qtrstage.v
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$(OBJDR)/Vqtrstage__ALL.a: $(OBJDR)/Vqtrstage.h
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$(OBJDR)/Vqtrstage__ALL.a: $(OBJDR)/Vqtrstage.h
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$(OBJDR)/Vqtrstage__ALL.a: $(OBJDR)/Vqtrstage.cpp
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$(OBJDR)/Vqtrstage__ALL.a: $(OBJDR)/Vqtrstage.cpp
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cd $(OBJDR)/; make -f Vqtrstage.mk
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cd $(OBJDR)/; make -f Vqtrstage.mk
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.PHONY: dblstage
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.PHONY: dblstage
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dblstage: $(OBJDR)/Vdblstage__ALL.a
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dblstage: $(OBJDR)/Vdblstage__ALL.a
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$(CORED)/dblstage.v: fft
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$(CORED)/dblstage.v: fft
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$(OBJDR)/Vdblstage.cpp $(OBJDR)/Vdblstage.h: $(CORED)/dblstage.v
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$(OBJDR)/Vdblstage.cpp $(OBJDR)/Vdblstage.h: $(CORED)/dblstage.v
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cd $(CORED)/; verilator -cc dblstage.v
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cd $(CORED)/; verilator -cc dblstage.v
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$(OBJDR)/Vdblstage__ALL.a: $(OBJDR)/Vdblstage.h
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$(OBJDR)/Vdblstage__ALL.a: $(OBJDR)/Vdblstage.h
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$(OBJDR)/Vdblstage__ALL.a: $(OBJDR)/Vdblstage.cpp
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$(OBJDR)/Vdblstage__ALL.a: $(OBJDR)/Vdblstage.cpp
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cd $(OBJDR)/; make -f Vdblstage.mk
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cd $(OBJDR)/; make -f Vdblstage.mk
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.PHONY: fftstage_o2048
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.PHONY: fftstage_o2048
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dblstage: $(OBJDR)/Vfftstage_o2048__ALL.a
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dblstage: $(OBJDR)/Vfftstage_o2048__ALL.a
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$(CORED)/fftstage_o2048.v: fft
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$(CORED)/fftstage_o2048.v: fft
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$(OBJDR)/Vfftstage_o2048.cpp $(OBJDR)/Vfftstage_o2048.h: $(CORED)/fftstage_o2048.v
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$(OBJDR)/Vfftstage_o2048.cpp $(OBJDR)/Vfftstage_o2048.h: $(CORED)/fftstage_o2048.v
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cd $(CORED)/; verilator -cc fftstage_o2048.v
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cd $(CORED)/; verilator -cc fftstage_o2048.v
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$(OBJDR)/Vfftstage_o2048__ALL.a: $(OBJDR)/Vfftstage_o2048.h
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$(OBJDR)/Vfftstage_o2048__ALL.a: $(OBJDR)/Vfftstage_o2048.h
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$(OBJDR)/Vfftstage_o2048__ALL.a: $(OBJDR)/Vfftstage_o2048.cpp
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$(OBJDR)/Vfftstage_o2048__ALL.a: $(OBJDR)/Vfftstage_o2048.cpp
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cd $(OBJDR)/; make -f Vfftstage_o2048.mk
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cd $(OBJDR)/; make -f Vfftstage_o2048.mk
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.PHONY: clean
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.PHONY: clean
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clean:
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clean:
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rm fftgen fftgen.o
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rm fftgen fftgen.o
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rm -rf $(CORED)
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rm -rf $(CORED)
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