#!/bin/bash
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#!/bin/bash
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#------------------------------------------------------------------------------
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#------------------------------------------------------------------------------
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# Copyright (C) 2001 Authors
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# Copyright (C) 2001 Authors
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#
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#
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# This source file may be used and distributed without restriction provided
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# This source file may be used and distributed without restriction provided
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# that this copyright statement is not removed from the file and that any
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# that this copyright statement is not removed from the file and that any
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# derivative work contains the original copyright notice and the associated
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# derivative work contains the original copyright notice and the associated
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# disclaimer.
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# disclaimer.
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#
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#
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# This source file is free software; you can redistribute it and/or modify
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# This source file is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published
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# it under the terms of the GNU Lesser General Public License as published
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# by the Free Software Foundation; either version 2.1 of the License, or
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# by the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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# (at your option) any later version.
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#
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#
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# This source is distributed in the hope that it will be useful, but WITHOUT
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# This source is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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# License for more details.
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# License for more details.
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#
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#
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# You should have received a copy of the GNU Lesser General Public License
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# You should have received a copy of the GNU Lesser General Public License
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# along with this source; if not, write to the Free Software Foundation,
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# along with this source; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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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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# File Name: msp430sim
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# File Name: msp430sim
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#
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#
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# Author(s):
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# Author(s):
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# - Olivier Girard, olgirard@gmail.com
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# - Olivier Girard, olgirard@gmail.com
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#
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#
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#------------------------------------------------------------------------------
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#------------------------------------------------------------------------------
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# $Rev: 141 $
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# $Rev: 151 $
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# $LastChangedBy: olivier.girard $
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# $LastChangedBy: olivier.girard $
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# $LastChangedDate: 2012-05-05 23:22:06 +0200 (Sat, 05 May 2012) $
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# $LastChangedDate: 2012-07-23 00:24:11 +0200 (Mon, 23 Jul 2012) $
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#------------------------------------------------------------------------------
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#------------------------------------------------------------------------------
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###############################################################################
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###############################################################################
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# Parameter Check #
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# Parameter Check #
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###############################################################################
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###############################################################################
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EXPECTED_ARGS=1
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EXPECTED_ARGS=1
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if [ $# -ne $EXPECTED_ARGS ]; then
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if [ $# -ne $EXPECTED_ARGS ]; then
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echo "ERROR : wrong number of arguments"
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echo "ERROR : wrong number of arguments"
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echo "USAGE : msp430sim "
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echo "USAGE : msp430sim "
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echo "Example : msp430sim c-jump_jge"
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echo "Example : msp430sim c-jump_jge"
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echo ""
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echo ""
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echo "In order to switch the verilog simulator, the OMSP_SIMULATOR environment"
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echo "In order to switch the verilog simulator, the OMSP_SIMULATOR environment"
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echo "variable can be set to the following values:"
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echo "variable can be set to the following values:"
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echo ""
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echo ""
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echo " - iverilog : Icarus Verilog (default)"
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echo " - iverilog : Icarus Verilog (default)"
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echo " - cver : CVer"
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echo " - cver : CVer"
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echo " - verilog : Verilog-XL"
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echo " - verilog : Verilog-XL"
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echo " - ncverilog : NC-Verilog"
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echo " - ncverilog : NC-Verilog"
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echo " - vcs : VCS"
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echo " - vcs : VCS"
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echo " - vsim : Modelsim"
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echo " - vsim : Modelsim"
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echo " - isim : Xilinx simulator"
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echo " - isim : Xilinx simulator"
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echo ""
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echo ""
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exit 1
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exit 1
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fi
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fi
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###############################################################################
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###############################################################################
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# Check if the required files exist #
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# Check if the required files exist #
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###############################################################################
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###############################################################################
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asmfile=../src/$1.s43;
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asmfile=../src/$1.s43;
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verfile=../src/$1.v;
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verfile=../src/$1.v;
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incfile=../../../rtl/verilog/openMSP430_defines.v;
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incfile=../../../rtl/verilog/openMSP430_defines.v;
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linkfile=../bin/template.x;
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linkfile=../bin/template.x;
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headfile=../bin/template_defs.asm;
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headfile=../bin/template_defs.asm;
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submitfile=../src/submit.f;
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submitfile=../src/submit.f;
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if [ $OMSP_SIMULATOR == "isim" ]; then
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if [ $OMSP_SIMULATOR == "isim" ]; then
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submitfile=../src/submit.prj;
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submitfile=../src/submit.prj;
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fi
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fi
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if [ ! -e $asmfile ]; then
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if [ ! -e $asmfile ]; then
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echo "Assembler file $asmfile doesn't exist: $asmfile"
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echo "Assembler file $asmfile doesn't exist: $asmfile"
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exit 1
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exit 1
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fi
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fi
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if [ ! -e $verfile ]; then
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if [ ! -e $verfile ]; then
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echo "Verilog stimulus file $verfile doesn't exist: $verfile"
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echo "Verilog stimulus file $verfile doesn't exist: $verfile"
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exit 1
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exit 1
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fi
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fi
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if [ ! -e $submitfile ]; then
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if [ ! -e $submitfile ]; then
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echo "Verilog submit file $submitfile doesn't exist: $submitfile"
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echo "Verilog submit file $submitfile doesn't exist: $submitfile"
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exit 1
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exit 1
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fi
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fi
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if [ ! -e $linkfile ]; then
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if [ ! -e $linkfile ]; then
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echo "Linker definition file template doesn't exist: $linkfile"
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echo "Linker definition file template doesn't exist: $linkfile"
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exit 1
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exit 1
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fi
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fi
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if [ ! -e $headfile ]; then
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if [ ! -e $headfile ]; then
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echo "Assembler definition file template doesn't exist: $headfile"
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echo "Assembler definition file template doesn't exist: $headfile"
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exit 1
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exit 1
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fi
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fi
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###############################################################################
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###############################################################################
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# Cleanup #
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# Cleanup #
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###############################################################################
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###############################################################################
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echo "Cleanup..."
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echo "Cleanup..."
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rm -rf *.vcd
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rm -rf *.vcd
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rm -rf *.vpd
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rm -rf *.vpd
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rm -rf *.trn
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rm -rf *.trn
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rm -rf *.dsn
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rm -rf *.dsn
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rm -rf pmem*
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rm -rf pmem*
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rm -rf stimulus.v
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rm -rf stimulus.v
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###############################################################################
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###############################################################################
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# Run simulation #
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# Run simulation #
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###############################################################################
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###############################################################################
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echo " ======================================================="
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echo " ======================================================="
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echo "| Start simulation: $1"
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echo "| Start simulation: $1"
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echo " ======================================================="
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echo " ======================================================="
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# Create links
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# Create links
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if [ `uname -o` = "Cygwin" ]
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if [ `uname -o` = "Cygwin" ]
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then
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then
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cp $asmfile pmem.s43
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cp $asmfile pmem.s43
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cp $verfile stimulus.v
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cp $verfile stimulus.v
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else
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else
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ln -s $asmfile pmem.s43
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ln -s $asmfile pmem.s43
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ln -s $verfile stimulus.v
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ln -s $verfile stimulus.v
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fi
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fi
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# Make local copy of the openMSP403 configuration file and remove comments
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# Make local copy of the openMSP403 configuration file
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cp $incfile ./pmem.inc
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# and prepare it for MSPGCC preprocessing
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sed -i "/^\/\// s,.*,," pmem.inc
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cp $incfile ./pmem.h
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sed -i 's/`ifdef/#ifdef/g' ./pmem.h
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# Get Program Memory size
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sed -i 's/`else/#else/g' ./pmem.h
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pmemunit=`grep PMEM_SIZE_ pmem.inc | grep -v ifdef | grep -v "//" | cut -d'_' -f4`
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sed -i 's/`endif/#endif/g' ./pmem.h
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pmemsize=`grep PMEM_SIZE_ pmem.inc | grep -v ifdef | grep -v "//" | cut -d'_' -f3`
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sed -i 's/`define/#define/g' ./pmem.h
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pmemsize=${pmemsize/p/.}
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sed -i 's/`//g' ./pmem.h
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if [ $pmemunit == "KB" ]
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sed -i "s/'//g" ./pmem.h
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then
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pmemsize=`echo "pmemsize=$pmemsize * 1024; pmemsize /= 1; pmemsize" | bc`
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# Use MSPGCC preprocessor to extract the Program, Data
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fi
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# and Peripheral memory sizes
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msp430-gcc -E -P -x c ../bin/omsp_config.sh > pmem.sh
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# Get Data Memory size
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# Source the extracted configuration file
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dmemunit=`grep DMEM_SIZE_ pmem.inc | grep -v ifdef | grep -v "//" | cut -d'_' -f4`
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source pmem.sh
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dmemsize=`grep DMEM_SIZE_ pmem.inc | grep -v ifdef | grep -v "//" | cut -d'_' -f3`
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dmemsize=${dmemsize/p/.}
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if [ $dmemunit == "KB" ]
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then
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dmemsize=`echo "dmemsize=$dmemsize * 1024; dmemsize /= 1; dmemsize" | bc`
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fi
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# Get Peripheral Address space size
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perunit=`grep PER_SIZE_ pmem.inc | grep -v ifdef | grep -v "//" | cut -d'_' -f4`
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persize=`grep PER_SIZE_ pmem.inc | grep -v ifdef | grep -v "//" | cut -d'_' -f3`
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persize=${persize/p/.}
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if [ $perunit == "KB" ]
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then
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persize=`echo "persize=$persize * 1024; persize /= 1; persize" | bc`
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fi
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# Compile assembler code
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# Compile assembler code
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echo "Compile, link & generate IHEX file (Program Memory: $pmemsize B, Data Memory: $dmemsize B, Peripheral Space: $persize B)..."
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echo "Compile, link & generate IHEX file (Program Memory: $pmemsize B, Data Memory: $dmemsize B, Peripheral Space: $persize B)..."
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../bin/asm2ihex.sh pmem pmem.s43 $linkfile $headfile $pmemsize $dmemsize $persize
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../bin/asm2ihex.sh pmem pmem.s43 $linkfile $headfile $pmemsize $dmemsize $persize
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# Generate Program memory file
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# Generate Program memory file
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echo "Convert IHEX file to Verilog MEMH format..."
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echo "Convert IHEX file to Verilog MEMH format..."
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../bin/ihex2mem.tcl -ihex pmem.ihex -out pmem.mem -mem_size $pmemsize
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../bin/ihex2mem.tcl -ihex pmem.ihex -out pmem.mem -mem_size $pmemsize
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# Start verilog simulation
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# Start verilog simulation
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echo "Start Verilog simulation..."
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echo "Start Verilog simulation..."
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../bin/rtlsim.sh stimulus.v pmem.mem $submitfile
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../bin/rtlsim.sh stimulus.v pmem.mem $submitfile
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