4 files changed, 590 insertions, 0 deletions
diff --git a/Ubuntu/sky130/VSD_Digital_IP.tar.xz b/Ubuntu/sky130/VSD_Digital_IP.tar.xz
new file mode 100644
index 0000000..1c2111a
--- /dev/null
+++ b/Ubuntu/sky130/VSD_Digital_IP.tar.xz
diff --git a/Ubuntu/sky130/install-nghdl.sh b/Ubuntu/sky130/install-nghdl.sh
new file mode 100755
index 0000000..6443ea6
--- /dev/null
+++ b/Ubuntu/sky130/install-nghdl.sh
@@ -0,0 +1,336 @@
+#!/bin/bash 
+#==============================================================
+#          FILE: install-nghdl.sh
+# 
+#         USAGE: ./install-nghdl.sh --install
+#                 			OR
+#                ./install-nghdl.sh --uninstall
+# 
+#   DESCRIPTION: Installation script for Ngspice, GHDL and
+#                Verilator simulators (NGHDL), VSD Digital IPs
+#       OPTIONS: ---
+#  REQUIREMENTS: ---
+#          BUGS: ---
+#         NOTES: ---
+#        AUTHOR: Fahim Khan, Rahul Paknikar, Sumanto Kar
+#  ORGANIZATION: eSim Team, FOSSEE at IIT Bombay
+#       CREATED: Tuesday 02 December 2014 17:01
+#      REVISION: Tuesday 13 September 2022 01:35
+#==============================================================
+
+nghdl="nghdl-simulator"
+ghdl="ghdl-0.37"
+verilator="verilator-4.210"
+llvm_version="9"
+config_dir="$HOME/.nghdl"
+config_file="config.ini"
+src_dir=`pwd`
+
+# Will be used to take backup of any file
+sysdate="$(date)"
+timestamp=`echo $sysdate|awk '{print $3"_"$2"_"$6"_"$4 }'`
+
+
+# All functions goes here
+
+error_exit() {
+    echo -e "\n\nError! Kindly resolve above error(s) and try again."
+    echo -e "\nAborting Installation...\n"
+}
+
+
+function installDependency
+{
+
+    echo "Installing dependencies for $ghdl LLVM................"
+
+    echo "Installing Make..........................................."
+    sudo apt install -y make
+    
+    echo "Installing GNAT..........................................."
+    sudo apt install -y gnat
+
+	echo "Installing LLVM-${llvm_version}........................................"
+    sudo apt install -y llvm-${llvm_version} llvm-${llvm_version}-dev
+
+    echo "Installing Clang.........................................."
+    sudo apt install -y clang
+
+    echo "Installing Zlib1g-dev....................................."
+    sudo apt install -y zlib1g-dev
+  
+    # Specific dependency for canberra-gtk modules
+    echo "Installing Gtk Canberra modules..........................."
+    sudo apt install -y libcanberra-gtk-module libcanberra-gtk3-module
+
+    # Specific dependency for nvidia graphic cards
+    echo "Installing graphics dependency for Ngspice source build"
+    echo "Installing libxaw7........................................"
+    sudo apt install -y libxaw7
+
+    echo "Installing libxaw7-dev...................................."
+    sudo apt install -y libxaw7-dev
+
+
+    echo "Installing dependencies for $verilator...................."
+    if [[ -n "$(which apt 2> /dev/null)" ]]
+    then
+    # Ubuntu
+        sudo apt install -y make autoconf g++ flex bison
+    else [[ -n "$(which yum 2> /dev/null)" ]]
+    # Ubuntu
+        sudo yum install make autoconf flex bison which -y
+        sudo yum groupinstall 'Development Tools'  -y
+    fi
+
+}
+
+
+function installGHDL
+{   
+
+    echo "Installing $ghdl LLVM................................."
+    tar -xJf $ghdl.tar.xz
+    echo "$ghdl successfully extracted"
+    echo "Changing directory to $ghdl installation"
+    cd $ghdl/
+    echo "Configuring $ghdl build as per requirements"
+    chmod +x configure
+    # Other configure flags can be found at - https://github.com/ghdl/ghdl/blob/master/configure
+    ./configure --with-llvm-config=/usr/bin/llvm-config-${llvm_version}
+    echo "Building the install file for $ghdl LLVM"
+    make
+    sudo make install
+
+    # set +e 		# Temporary disable exit on error
+    # trap "" ERR # Do not trap on error of any command
+    
+    # echo "Removing unused part of $ghdl LLVM"
+    # sudo rm -rf ../$ghdl
+    
+    # set -e 		# Re-enable exit on error
+    # trap error_exit ERR
+
+    echo "GHDL installed successfully"
+    cd ../
+    
+}
+
+
+function installVerilator
+{   
+    
+    echo "Installing $verilator......................."
+    tar -xJf $verilator.tar.xz
+    echo "$verilator successfully extracted"
+    echo "Changing directory to $verilator installation"
+    cd $verilator
+    echo "Configuring $verilator build as per requirements"
+    chmod +x configure
+    ./configure
+    make -j$(nproc)
+    sudo make install
+    echo "Removing the unessential verilator files........"
+    rm -r docs
+    rm -r examples
+    rm -r include
+    rm -r test_regress
+    rm -r bin
+    ls -1 | grep -E -v 'config.status|configure.ac|Makefile.in|verilator.1|configure|Makefile|src|verilator.pc' | xargs rm -f
+    #sudo rm -v -r'!("config.status"|"configure.ac"|"Makefile.in"|"verilator.1"|"configure"|"Makefile"|"src"|"verilator.pc")'
+
+    echo "Verilator installed successfully"
+    cd ../
+
+}
+
+
+
+function loadDigitalIP
+{
+
+    echo "Loading Digital IPs........................."
+    tar -xJf VSD_Digital_IP.tar.xz
+
+    cd VSD_Digital_IP/
+
+    # cat vsdips.lib >> /usr/share/kicad/library/eSim_Ngveri.lib
+    # rm vsdips.lib
+
+    IPs=$(find * -maxdepth 0 -type d)
+
+    cp -r * $HOME/$nghdl/src/xspice/icm/Ngveri/
+    cp -r $(echo $IPs | cut --delimiter " " --fields 1)/verilated.o $HOME/$nghdl/src/xspice/icm/Ngveri/
+    mkdir -p $HOME/$nghdl/release/src/xspice/icm/Ngveri/
+    mv * $HOME/$nghdl/release/src/xspice/icm/Ngveri/
+    for i in $IPs; do echo $i >> $HOME/$nghdl/src/xspice/icm/Ngveri/modpath.lst; done
+
+    cd ../
+    rm -rf VSD_Digital_IP/
+
+}
+
+
+function installNGHDL
+{
+
+    echo "Installing NGHDL........................................"
+
+    # Extracting NGHDL to Home Directory
+    cd $src_dir
+    tar -xJf $nghdl-source.tar.xz -C $HOME
+    mv $HOME/$nghdl-source $HOME/$nghdl
+
+    loadDigitalIP
+
+    echo "NGHDL extracted sucessfully to $HOME"
+    # Change to nghdl directory
+    cd $HOME/$nghdl
+    # Make local install directory
+    mkdir -p install_dir
+    # Make release directory for build
+    mkdir -p release
+    # Change to release directory
+    cd release
+    echo "Configuring NGHDL..........."
+    sleep 2
+
+    chmod +x ../configure
+    ../configure --enable-xspice --disable-debug  --prefix=$HOME/$nghdl/install_dir/ --exec-prefix=$HOME/$nghdl/install_dir/
+            
+    # Adding patch to Ngspice base code
+    # cp $src_dir/src/outitf.c $HOME/$nghdl/src/frontend
+
+    make -j$(nproc)
+    make install
+
+    # Make it executable
+    sudo chmod 755 $HOME/$nghdl/install_dir/bin/ngspice
+    
+    set +e 		# Temporary disable exit on error
+    trap "" ERR # Do not trap on error of any command
+
+    echo "Removing previously installed Ngspice (if any)"    
+    sudo apt-get purge -y ngspice
+
+    echo "NGHDL installed sucessfully"
+    echo "Adding softlink for the installed Ngspice"
+
+    # Add symlink to the path
+    sudo rm -f /usr/bin/ngspice
+
+    set -e 		# Re-enable exit on error
+    trap error_exit ERR
+
+    sudo ln -sf $HOME/$nghdl/install_dir/bin/ngspice /usr/bin/ngspice
+    echo "Added softlink for Ngspice....."
+
+}
+
+
+function createConfigFile
+{
+
+    # Creating config.ini file and adding configuration information
+    # Check if config file is present
+    if [ -d $config_dir ];then
+        rm $config_dir/$config_file && touch $config_dir/$config_file
+    else
+        mkdir $config_dir && touch $config_dir/$config_file
+    fi
+
+    echo "[NGHDL]" >> $config_dir/$config_file
+    echo "NGHDL_HOME = $HOME/$nghdl" >> $config_dir/$config_file
+    echo "DIGITAL_MODEL = %(NGHDL_HOME)s/src/xspice/icm" >> $config_dir/$config_file
+    echo "RELEASE = %(NGHDL_HOME)s/release" >> $config_dir/$config_file
+    echo "[SRC]" >> $config_dir/$config_file
+    echo "SRC_HOME = $src_dir" >> $config_dir/$config_file
+    echo "LICENSE = %(SRC_HOME)s/LICENSE" >> $config_dir/$config_file
+
+}
+
+
+function createSoftLink
+{
+    # Make it executable
+    sudo chmod 755 $src_dir/src/ngspice_ghdl.py
+
+    # Creating softlink
+    cd /usr/local/bin
+    if [[ -L nghdl ]];then
+        echo "Symlink was already present"
+        sudo unlink nghdl
+    fi
+    
+    sudo ln -sf $src_dir/src/ngspice_ghdl.py nghdl
+    echo "Added softlink for NGHDL....."
+
+    cd $pwd
+
+}
+
+
+#####################################################################
+#       Script start from here                                     #
+#####################################################################
+
+### Checking if file is passsed as argument to script
+
+if [ "$#" -eq 1 ];then
+    option=$1
+else
+    echo "USAGE : "
+    echo "./install-nghdl.sh --install"
+    exit 1;
+fi
+
+## Checking flags
+if [ $option == "--install" ];then
+    
+    set -e  # Set exit option immediately on error
+    set -E  # inherit ERR trap by shell functions
+
+    # Trap on function error_exit before exiting on error
+    trap error_exit ERR
+    
+    #Calling functions
+    installDependency
+    if [ $? -ne 0 ];then
+        echo -e "\n\n\nERROR: Unable to install required packages. Please check your internet connection.\n\n"
+        exit 0
+    fi
+    installGHDL
+    installVerilator
+    installNGHDL
+    createConfigFile
+    createSoftLink
+
+elif [ $option == "--uninstall" ];then
+    sudo rm -rf $HOME/$nghdl $HOME/.nghdl /usr/share/kicad/library/eSim_Nghdl.lib /usr/local/bin/nghdl /usr/bin/ngspice
+
+    echo "Removing libxaw7-dev..............."
+    sudo apt purge -y libxaw7-dev
+
+    echo "Removing LLVM......................"
+    sudo apt-get purge -y llvm-${llvm_version} llvm-${llvm_version}-dev
+
+    echo "Removing GNAT......................"
+    sudo apt purge -y gnat
+
+    echo "Removing GHDL......................"
+    cd $ghdl/
+    sudo make uninstall
+    cd ../
+    sudo rm -rf $ghdl/
+    # sudo rm -rf /usr/local/bin/ghdl /usr/local/bin/ghdl1-llvm /usr/local/lib/ghdl /usr/local/lib/libghdlvpi.so /usr/local/include/vpi_user.h
+
+    echo "Removing Verilator................."
+    cd $verilator/
+    sudo make uninstall
+    cd ../
+    sudo rm -rf $verilator/
+else 
+    echo "Please select the proper operation."
+    echo "--install"
+    echo "--uninstall"
+fi
diff --git a/Windows/sky130/VSD_Digital_IP.7z b/Windows/sky130/VSD_Digital_IP.7z
new file mode 100644
index 0000000..0b31605
--- /dev/null
+++ b/Windows/sky130/VSD_Digital_IP.7z
diff --git a/Windows/sky130/nghdl-setup-script.nsi b/Windows/sky130/nghdl-setup-script.nsi
new file mode 100644
index 0000000..2f5b8dc
--- /dev/null
+++ b/Windows/sky130/nghdl-setup-script.nsi
@@ -0,0 +1,254 @@
+!include "CPUFeatures.nsh" 
+!include "zipdll.nsh"
+
+;-----------------------------------------------------------------------------------------
+; String replacement function
+!define StrRep "!insertmacro StrRep"
+!macro StrRep output string old new
+    Push `${string}`
+    Push `${old}`
+    Push `${new}`
+    !ifdef __UNINSTALL__
+        Call un.StrRep
+    !else
+        Call StrRep
+    !endif
+    Pop ${output}
+!macroend
+ 
+!macro Func_StrRep un
+    Function ${un}StrRep
+        Exch $R2 ;new
+        Exch 1
+        Exch $R1 ;old
+        Exch 2
+        Exch $R0 ;string
+        Push $R3
+        Push $R4
+        Push $R5
+        Push $R6
+        Push $R7
+        Push $R8
+        Push $R9
+ 
+        StrCpy $R3 0
+        StrLen $R4 $R1
+        StrLen $R6 $R0
+        StrLen $R9 $R2
+        loop:
+            StrCpy $R5 $R0 $R4 $R3
+            StrCmp $R5 $R1 found
+            StrCmp $R3 $R6 done
+            IntOp $R3 $R3 + 1 ;move offset by 1 to check the next character
+            Goto loop
+        found:
+            StrCpy $R5 $R0 $R3
+            IntOp $R8 $R3 + $R4
+            StrCpy $R7 $R0 "" $R8
+            StrCpy $R0 $R5$R2$R7
+            StrLen $R6 $R0
+            IntOp $R3 $R3 + $R9 ;move offset by length of the replacement string
+            Goto loop
+        done:
+ 
+        Pop $R9
+        Pop $R8
+        Pop $R7
+        Pop $R6
+        Pop $R5
+        Pop $R4
+        Pop $R3
+        Push $R0
+        Push $R1
+        Pop $R0
+        Pop $R1
+        Pop $R0
+        Pop $R2
+        Exch $R1
+    FunctionEnd
+!macroend
+!insertmacro Func_StrRep ""
+!insertmacro Func_StrRep "un."
+;-----------------------------------------------------------------------------------------
+
+;-----------------------------------------------------------------------------------------
+; NGHDL installation macro 
+Section "nghdl-loadsource"
+    SetOutPath $EXEDIR
+    
+    File "ghdl.7z"
+    File "verilator.7z"
+    File "mingw64.7z"
+    File "MSYS.7z"
+    File "nghdl.7z"
+    File "nghdl-simulator.7z"
+    File "VSD_Digital_IP.7z"
+SectionEnd
+
+Section "nghdl"
+    SetOutPath $INSTDIR
+    Nsis7z::ExtractWithDetails "$EXEDIR\nghdl.7z" "Extracting NGHDL %s..."
+    EnVar::SetHKLM
+    DetailPrint "EnVar::SetHKLM"
+    EnVar::AddValue "Path" "$INSTDIR\eSim\nghdl\src"
+    Pop $0
+    DetailPrint "EnVar::AddValue returned=|$0|"
+    Delete "$EXEDIR\nghdl.7z"
+SectionEnd
+
+Section "msys2"
+    SetOutPath $INSTDIR
+    Nsis7z::ExtractWithDetails "$EXEDIR\MSYS.7z" "Extracting MSYS2 %s..."
+    EnVar::SetHKLM
+    EnVar::AddValue "Path" "$INSTDIR\MSYS\usr\bin"
+    Pop $0
+    DetailPrint "EnVar::AddValue returned=|$0|"
+    Delete "$EXEDIR\MSYS.7z"
+SectionEnd
+
+Section "mingw64"
+    SetOutPath $INSTDIR\MSYS
+    Nsis7z::ExtractWithDetails "$EXEDIR\mingw64.7z" "Extracting MinGW %s..."
+    EnVar::SetHKLM
+    EnVar::AddValue "Path" "$INSTDIR\MSYS\mingw64\bin"
+    Pop $0
+    DetailPrint "EnVar::AddValue returned=|$0|"
+    Delete "$EXEDIR\mingw64.7z"
+SectionEnd
+
+Section "ghdl"
+    SetOutPath $INSTDIR
+    Nsis7z::ExtractWithDetails "$EXEDIR\ghdl.7z" "Extracting GHDL %s..."
+    ;EnVar::SetHKLM
+    ;EnVar::AddValue "Path" "$INSTDIR\mingw64\GHDL\bin"
+    ;Pop $0
+    ;DetailPrint "EnVar::AddValue returned=|$0|"
+    CopyFiles "$INSTDIR\GHDL\bin\*" "$INSTDIR\MSYS\mingw64\bin\"
+    CopyFiles "$INSTDIR\GHDL\include\*" "$INSTDIR\MSYS\mingw64\include\"
+    CopyFiles "$INSTDIR\GHDL\lib\*" "$INSTDIR\MSYS\mingw64\lib\"
+    RMDir /r "$INSTDIR\GHDL"
+    Delete "$EXEDIR\ghdl.7z"
+SectionEnd
+
+Section "verilator"
+    SetOutPath $INSTDIR
+    Nsis7z::ExtractWithDetails "$EXEDIR\verilator.7z" "Extracting Verilator %s..."
+    CopyFiles "$INSTDIR\verilator\bin\*" "$INSTDIR\MSYS\mingw64\bin\"
+    CopyFiles "$INSTDIR\verilator\share\verilator\bin\*" "$INSTDIR\MSYS\mingw64\bin\"
+    CopyFiles "$INSTDIR\verilator\share\verilator\include\*" "$INSTDIR\MSYS\mingw64\include\"
+    CopyFiles "$INSTDIR\verilator\share\verilator\examples\*" "$INSTDIR\MSYS\mingw64\examples\"
+    CopyFiles "$INSTDIR\verilator\share\verilator\verilator-config.cmake" "$INSTDIR\MSYS\mingw64\"
+    CopyFiles "$INSTDIR\verilator\share\verilator\verilator-config-version.cmake" "$INSTDIR\MSYS\mingw64\"
+    CopyFiles "$INSTDIR\verilator\share\pkgconfig" "$INSTDIR\MSYS\mingw64\"
+    RMDir /r "$INSTDIR\verilator"
+    Delete "$EXEDIR\verilator.7z"
+SectionEnd
+
+Section "envar-refresh"
+	ReadEnvStr $R0 "PATH"
+	StrCpy $R0 "$R0;$INSTDIR\eSim\nghdl\src;$INSTDIR\MSYS\mingw64\bin;$INSTDIR\MSYS\usr\bin;"
+	System::Call 'Kernel32::SetEnvironmentVariable(t, t) i("PATH", R0).r0'
+SectionEnd
+
+Section "install-nghdl-simulator"
+    SetOutPath $INSTDIR
+    Nsis7z::ExtractWithDetails "$EXEDIR\nghdl-simulator.7z" "Extracting NGHDL Simulator %s..."
+
+    ;CopyFiles $INSTDIR\eSim\nghdl\src\outitf.c $INSTDIR\nghdl-simulator\src\frontend
+
+    CopyFiles "$INSTDIR\MSYS\mingw64\x86_64-w64-mingw32\lib\libws2_32.a" "$INSTDIR\eSim\nghdl\src\ghdlserver"
+
+    SetOutPath $INSTDIR\nghdl-simulator
+    CreateDirectory $INSTDIR\nghdl-simulator\release
+    SetOutPath $INSTDIR\nghdl-simulator\release
+
+    Var /GLOBAL shellpath
+    Var /GLOBAL shellpath1
+    Var /GLOBAL cpucores
+
+    ${CPUFeatures.GetCount} $cpucores
+
+    StrCpy $shellpath $INSTDIR
+
+    ${StrRep} '$shellpath1' '$shellpath' '\' '/'
+
+    ;FileOpen $0  "$INSTDIR\nghdl-simulator\release\installngspice.sh" w
+    ;FileWrite $0 `../configure --with-wingui --enable-xspice --disable-debug --prefix=$shellpath1/nghdl-simulator/install_dir --exec-prefix=$shellpath1/nghdl-simulator/install_dir &&$\n`
+    ;FileWrite $0 `make -j$cpucores &&$\n`
+    ;FileWrite $0 `make install$\n`
+    ;FileClose $0
+
+    ;nsExec::ExecToLog "$INSTDIR\mingw64\msys\bin\bash.exe installngspice.sh"
+    ;Delete $INSTDIR\nghdl-simulator\release\installngspice.sh
+    Delete "$EXEDIR\nghdl-simulator.7z"
+
+    SetOutPath $INSTDIR
+
+    EnVar::SetHKLM
+    EnVar::AddValue "Path" "$INSTDIR\nghdl-simulator\bin"
+    Pop $0
+    DetailPrint "EnVar::AddValue returned=|$0|"
+SectionEnd
+
+Section "load-digital-ip"
+    SetOutPath $INSTDIR
+    Nsis7z::ExtractWithDetails "$EXEDIR\VSD_Digital_IP.7z" "Extracting Digital IPs %s..."
+
+    CopyFiles "$INSTDIR\VSD_Digital_IP\*" "$INSTDIR\nghdl-simulator\src\xspice\icm\Ngveri\"
+    CopyFiles "$INSTDIR\VSD_Digital_IP\*" "$INSTDIR\nghdl-simulator\release\src\xspice\icm\Ngveri\"
+
+    FindFirst $0 $1 "$INSTDIR\VSD_Digital_IP\*.*"
+    loop:
+        StrCmp $1 "" done
+        ;DetailPrint "Subdir found: $1"
+
+        StrCmp $1 "." skip
+        StrCmp $1 ".." skip
+        StrCmp $1 "verilated.o" skip
+
+        FileOpen $2 "$INSTDIR\nghdl-simulator\src\xspice\icm\Ngveri\modpath.lst" a
+        FileSeek $2 0 END
+        FileWrite $2 `$1$\n`
+        FileClose $2
+
+        skip:
+            FindNext $0 $1
+            Goto loop
+    done:
+        FindClose $0
+
+    CopyFiles "$INSTDIR\VSD_Digital_IP\verilated.o" "$INSTDIR\nghdl-simulator\src\xspice\icm\Ngveri\verilated.o"
+
+    FileOpen $0 "$INSTDIR\nghdl-simulator\release\src\xspice\icm\install-ip.sh" w
+    FileWrite $0 `mingw32-make.exe -j$$(nproc)$\n`
+    FileClose $0
+
+    SetOutPath $INSTDIR\nghdl-simulator\release\src\xspice\icm
+
+    nsExec::ExecToLog "$INSTDIR\MSYS\usr\bin\sh.exe install-ip.sh"
+
+    SetOutPath $INSTDIR
+
+    CopyFiles "$INSTDIR\nghdl-simulator\release\src\xspice\icm\Ngveri\Ngveri.cm" "$INSTDIR\nghdl-simulator\lib\ngspice\Ngveri.cm"
+
+    Delete $INSTDIR\nghdl-simulator\release\src\xspice\icm\install-ip.sh
+    RMDir /r "$INSTDIR\VSD_Digital_IP"
+    Delete "$EXEDIR\VSD_Digital_IP.7z"
+SectionEnd
+
+Section "nghdl-config.ini" 
+    CreateDirectory $INSTDIR\eSim\library\config\.nghdl
+    FileOpen $0  "$INSTDIR\eSim\library\config\.nghdl\config.ini" w
+    FileWrite $0 `[NGHDL]$\n`
+    FileWrite $0 `NGHDL_HOME = $shellpath1/nghdl-simulator$\n`
+    FileWrite $0 `DIGITAL_MODEL = %(NGHDL_HOME)s/src/xspice/icm$\n`
+    FileWrite $0 `RELEASE = %(NGHDL_HOME)s/release$\n`
+    FileWrite $0 `[SRC]$\n`
+    FileWrite $0 `SRC_HOME = $shellpath1/eSim/nghdl$\n`
+    FileWrite $0 `LICENSE = %(SRC_HOME)s/LICENSE$\n`
+    FileWrite $0 `[COMPILER]$\n`
+    FileWrite $0 `MSYS_HOME = $shellpath1/MSYS$\n`
+    FileClose $0
+SectionEnd
+
+;-------------------------------------------------------------------------------------