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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: Zip CPU -- a small, lightweight, RISC CPU soft core
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## Project: Zip CPU -- a small, lightweight, RISC CPU soft core
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#
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##
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# Purpose: To direct and simplify the build of a variety of simple assembly
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## Purpose: To direct and simplify the build of a variety of simple assembly
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# language test programs which will use one (or both) of the
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## language test programs which will use one (or both) of the
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# ZipCPU simulators.
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## ZipCPU simulators.
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#
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##
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# Targets include:
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## Targets include:
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#
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##
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# hellosim
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## hellosim
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# Using the SIM instruction, prints Hello World to the screen.
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## Using the SIM instruction, prints Hello World to the screen.
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#
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##
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# simuart
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## simuart
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# Same as hellosim, but without using the SIM instruction. This
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## Same as hellosim, but without using the SIM instruction. This
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# *should* be able to run successfully on a verilated or
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## *should* be able to run successfully on a verilated or
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# synthesized hardware, although I hvae yet to test it there.
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## synthesized hardware, although I hvae yet to test it there.
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#
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##
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# simtest
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## simtest
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# A set of simple tests designed to demonstrate if the simulator
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## A set of simple tests designed to demonstrate if the simulator
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# works or not.
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## works or not.
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#
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##
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# clean
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## clean
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# Removes the object file directory and any executables that have
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## Removes the object file directory and any executables that have
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# been created.
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## been created.
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#
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##
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# None of the files/targets below have any dependencies, or if they did,
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## None of the files/targets below have any dependencies, or if they did,
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# GCC can't determine them, so thus there is no make depends step.
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## GCC can't determine them, so thus there is no make depends step.
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#
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##
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# To actually run one of these programs, list the program on the command
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## To actually run one of these programs, list the program on the command
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# line with the ZipCPU simulator, zsim.
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## line with the ZipCPU simulator, zsim.
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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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# 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) 2017, Gisselquist Technology, LLC
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## Copyright (C) 2017, 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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.PHONY: all
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.PHONY: all
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all: $(OBJDIR)/ hellosim simtest simuart cmptest
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all:
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PROGRAMS := hellosim simuart simtest cmptest
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all: $(PROGRAMS)
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|
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CC := zip-gcc
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CC := zip-gcc
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CPP := zip-cpp
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CPP := zip-cpp
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AS := zip-as
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AS := zip-as
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LD := zip-ld
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LD := zip-ld
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OBJDUMP := zip-objdump
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OBJDUMP := zip-objdump
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OBJDIR := obj-zip
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OBJDIR := obj-zip
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CFLAGS := -O3
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CFLAGS := -O3
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LIBD := ../../sw/install/cross-tools/zip/lib
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LIBD := ../../sw/install/cross-tools/zip/lib
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LIBS := -L$(LIBD) -lzipbasic
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LIBS := -L$(LIBD) -lzipbasic
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LDSCRIPT:= ../zipsim.ld
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LDSCRIPT:= ./simscript.ld
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|
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$(OBJDIR)/%.o: %.c $(OBJDIR)/
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$(OBJDIR)/%.o: %.c
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$(mk-objdir)
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$(CC) $(CFLAGS) -c $< -o $@
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$(CC) $(CFLAGS) -c $< -o $@
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|
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$(OBJDIR)/%.o: %.s $(OBJDIR)/
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$(OBJDIR)/%.o: %.s
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$(mk-objdir)
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$(AS) $< -o $@
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$(AS) $< -o $@
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|
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%.txt: %
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%.txt: %
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$(OBJDUMP) -dr $< > $@
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$(OBJDUMP) -dr $< > $@
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|
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# used to determine whether the simulator has a basic amount of functionality.
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# used to determine whether the simulator has a basic amount of functionality.
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# Because the test includes #define, #ifdef, and #endif statements, though, it
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# Because the test includes #define, #ifdef, and #endif statements, though, it
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# needs to be run through the C pre-processor before it can go through the
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# needs to be run through the C pre-processor before it can go through the
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# assembler. Hence the build is a tocuh trickier, but still simple enough.
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# assembler. Hence the build is a tocuh trickier, but still simple enough.
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#
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#
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$(OBJDIR)/simtest.o: simtest.s $(OBJDIR)/
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$(OBJDIR)/simtest.o: simtest.s
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$(mk-objdir)
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$(CPP) $< > $(OBJDIR)/simtest.s
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$(CPP) $< > $(OBJDIR)/simtest.s
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$(AS) $(OBJDIR)/simtest.s -o $@
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$(AS) $(OBJDIR)/simtest.s -o $@
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|
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simtest: $(OBJDIR)/simtest.o
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simtest: $(OBJDIR)/simtest.o
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$(LD) -T $(LDSCRIPT) $< -o $@
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$(LD) -T $(LDSCRIPT) $< -o $@
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|
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cmptest: $(OBJDIR)/cmptest.o
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cmptest: $(OBJDIR)/cmptest.o
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$(LD) -T $(LDSCRIPT) -Map=map.txt $< -o $@
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$(LD) -T $(LDSCRIPT) -Map=map.txt $< -o $@
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|
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$(OBJDIR)/:
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define mk-objdir
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@bash -c "if [[ ! -e $(OBJDIR) ]]; then mkdir -p $(OBJDIR)/; fi"
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@bash -c "if [[ ! -e $(OBJDIR) ]]; then mkdir -p $(OBJDIR)/; fi"
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endef
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|
|
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tags: $(wildcard *.c) $(wildcard *.h) $(wildcard *.cpp)
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|
@echo "Generating tags"
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@ctags $(wildcard *.c) $(wildcard *.h)
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|
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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 -rf $(OBJDIR)/
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rm -rf $(OBJDIR)/
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rm -rf hellosim simuart simtest
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rm -rf $(PROGRAMS)
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rm -rf $(PROGRAMS)
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rm -rf $(PROGRAMS)
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