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								# ======================================================================
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								# AES encryption/decryption
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								# Copyright (C) 2019 Torsten Meissner
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								#-----------------------------------------------------------------------
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								# This program is free software; you can redistribute it and/or modify
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								# it under the terms of the GNU General Public License as published by
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								# the Free Software Foundation; either version 2 of the License, or
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								# (at your option) any later version.
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								# This program is distributed in the hope that it will be useful,
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								# but WITHOUT ANY WARRANTY; without even the implied warranty of
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								# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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								# GNU General Public License for more details.
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								# You should have received a copy of the GNU General Public License
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								# along with this program; if not, write to the Free Software
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								# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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								# ======================================================================
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								RTL_SRC := \
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								  ../../rtl/vhdl/aes_pkg.vhd \
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								  ../../rtl/vhdl/aes.vhd     \
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								  ../../rtl/vhdl/aes_enc.vhd \
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								  ../../rtl/vhdl/aes_dec.vhd
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								SIM_SRC   := tb_aes.vhd
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								C_SRC     := tb_aes.c
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								OSVVM_SRC := ../../../lib/OSVVM
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								VHD_STD   := 08
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								.PHONY: sim
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								sim: tb_aes.ghw
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								.PHONY: compile
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								compile: tb_aes
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								osvvm work:
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									mkdir $@
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								osvvm/OsvvmContext.o: $(OSVVM_SRC)/*.vhd | osvvm
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/NamePkg.vhd
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/OsvvmGlobalPkg.vhd
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/VendorCovApiPkg.vhd
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/TranscriptPkg.vhd
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/TextUtilPkg.vhd
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/AlertLogPkg.vhd
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/MessagePkg.vhd
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/SortListPkg_int.vhd
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/RandomBasePkg.vhd
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/RandomPkg.vhd
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/CoveragePkg.vhd
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/MemoryPkg.vhd
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/ScoreboardGenericPkg.vhd
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/ScoreboardPkg_slv.vhd
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/ScoreboardPkg_int.vhd
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/ResolutionPkg.vhd
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/TbUtilPkg.vhd
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									ghdl -a --std=$(VHD_STD) -Wno-hide --work=osvvm --workdir=osvvm $(OSVVM_SRC)/OsvvmContext.vhd
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								tb_aes: ${RTL_SRC} ${SIM_SRC} ${C_SRC} osvvm/OsvvmContext.o | work
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									ghdl -a --std=$(VHD_STD) -fpsl --workdir=work -P=osvvm ${RTL_SRC} ${SIM_SRC}
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									ghdl -e --std=$(VHD_STD) -fpsl --workdir=work -P=osvvm -Wl,-lcrypto -Wl,-lssl -Wl,tb_aes.c $@
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								tb_aes.ghw: tb_aes
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									ghdl -r tb_aes --wave=$@ --assert-level=error \
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									  --psl-report=$(basename $@)_psl_coverage_report.json
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								.PHONY: wave
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								wave: tb_aes.ghw
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									gtkwave -S tb_aes.tcl tb_aes.ghw
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								.PHONY: clean
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								clean:
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									echo "# cleaning simulation files"
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									rm -f tb_aes
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									rm -f tb_aes.ghw
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									rm -f *.o
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									rm -f *.json
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									rm -rf work/
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									rm -rf osvvm/
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