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- # ======================================================================
- # AES encryption/decryption
- # algorithm according to FIPS 197 specification
- # Copyright (C) 2011 Torsten Meissner
- #-----------------------------------------------------------------------
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2 of the License, or
- # (at your option) any later version.
-
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
-
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- # ======================================================================
-
-
- # enable the compile of the OVL library
- # if set to 1, you must have the OVL_SRC files in the OVL_LOC directory
- OVL_ENABLE = 1
-
- # the location and sources of the OVL library (copyright of Accellera)
- # OVL is not included in this project, you can download it from
- # the Accellera homepage: http://www.accellera.org/downloads/standards/ovl/
- OVL_LOC = ../../../../../OVL/
- ifeq ($(OVL_ENABLE), 1)
- OVL_SRC = $(OVL_LOC)/std_ovl.vhd $(OVL_LOC)/std_ovl_components.vhd \
- $(OVL_LOC)/std_ovl_procs.vhd $(OVL_LOC)/std_ovl_clock_gating.vhd \
- $(OVL_LOC)/std_ovl_reset_gating.vhd $(OVL_LOC)/ovl_*.vhd \
- $(OVL_LOC)/vhdl93/ovl_*_rtl.vhd
- OVL = _ovl
- else
- OVL_SRC =
- OVL =
- endif
-
- all : sim wave
-
- sim : tb_aes.ghw
-
- tb_aes.ghw : ../../rtl/vhdl/*.vhd tb_aes$(OVL).vhd $(OVL_SRC)
- ghdl -a --work=accellera_ovl_vhdl $(OVL_SRC)
- ghdl -a ../../rtl/vhdl/aes_pkg$(OVL).vhd ../../rtl/vhdl/aes.vhd tb_aes$(OVL).vhd
- ghdl -e tb_aes
- ghdl -r tb_aes --wave=tb_aes.ghw --assert-level=error --stop-time=10us
-
- wave : tb_aes.ghw
- gtkwave -T tb_aes.tcl tb_aes.ghw
-
- clean :
- echo "# cleaning simulation files"
- rm -f tb_aes.ghw
- rm -f *.cf
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