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############################################################################/
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################################################################################
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##
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##
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## Filename: Makefile
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## Filename: Makefile
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##
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##
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## Project: A Generic Pipelined FFT Implementation
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## Project: A General Purpose Pipelined FFT Implementation
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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 step that may
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## parts being the building of the Verilator simulation--a step that may
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## not be required for your project.
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## not be required for your project.
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## to read the usage() statement.
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## to read the usage() 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 Technology, LLC
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## Gisselquist Technology, 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) 2015,2018, Gisselquist Technology, LLC
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## Copyright (C) 2015,2018, 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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## 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 := ../rtl
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CORED := ../rtl
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OBJDIR := obj-pc
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OBJDIR := obj-pc
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BENCHD := ../bench/cpp
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BENCHD := ../bench/cpp
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SOURCES := bitreverse.cpp bldstage.cpp butterfly.cpp fftgen.cpp fftlib.cpp \
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SOURCES := bitreverse.cpp bldstage.cpp butterfly.cpp fftgen.cpp fftlib.cpp \
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legal.cpp rounding.cpp softmpy.cpp
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legal.cpp rounding.cpp softmpy.cpp
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TESTSZ := -f 2048
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TESTSZ := -f 2048
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# CKPCE := -k 1
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CKPCE := -1 -k 1
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CKPCE := -2
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# CKPCE := -2
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MPYS := -p 0
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MPYS := -p 0
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IWID := -n 15
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IWID := -n 15
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FFTPARAMS := -d $(CORED) $(TESTSZ) $(CKPCE) $(MPYS) $(IWID)
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FFTPARAMS := -d $(CORED) $(TESTSZ) $(CKPCE) $(MPYS) $(IWID)
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OBJECTS := $(addprefix $(OBJDIR)/,$(subst .cpp,.o,$(SOURCES)))
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OBJECTS := $(addprefix $(OBJDIR)/,$(subst .cpp,.o,$(SOURCES)))
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HEADERS := $(wildcard *.h)
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HEADERS := $(wildcard *.h)
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cd $(VOBJDR)/; make -f Vfftstage.mk
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cd $(VOBJDR)/; make -f Vfftstage.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 -rf fft-core/
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rm -rf fftgen $(OBJDIR)/
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rm -rf $(CORED)/obj_dir
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rm -rf $(CORED)/obj_dir
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rm -rf $(CORED)/fftmain.v $(CORED)/fftstage.v
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rm -rf $(CORED)/fftmain.v $(CORED)/fftstage.v
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rm -rf $(CORED)/ifftmain.v $(CORED)/ifftstage.v
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rm -rf $(CORED)/qtrstage.v $(CORED)/laststage.v $(CORED)/bitreverse.v
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rm -rf $(CORED)/qtrstage.v $(CORED)/laststage.v $(CORED)/bitreverse.v
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rm -rf $(CORED)/butterfly.v $(CORED)/hwbfly.v
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rm -rf $(CORED)/butterfly.v $(CORED)/hwbfly.v
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rm -rf $(CORED)/longbimpy.v $(CORED)/bimpy.v
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rm -rf $(CORED)/longbimpy.v $(CORED)/bimpy.v
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rm -rf $(CORED)/convround.v
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rm -rf $(CORED)/convround.v
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rm -rf $(CORED)/*cmem_*.hex
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#
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#
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# The "depends" target, to know what files things depend upon. The depends
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# The "depends" target, to know what files things depend upon. The depends
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# file itself is kept in $(OBJDIR)/depends.txt
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# file itself is kept in $(OBJDIR)/depends.txt
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#
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#
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#
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#
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tags: $(SOURCES) $(HEADERS)
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tags: $(SOURCES) $(HEADERS)
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@echo "Generating tags"
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@echo "Generating tags"
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@ctags $(SOURCES) $(HEADERS)
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@ctags $(SOURCES) $(HEADERS)
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ifneq ($(MAKECMDGOALS),clean)
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-include $(OBJDIR)/depends.txt
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-include $(OBJDIR)/depends.txt
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endif
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