diff --git a/tools/oneclick/base/modelsim_config.py b/tools/oneclick/base/modelsim_config.py
index cb03de1d00d53faea1cc1089612b6c9940dc364c..686318acd1640dfdb313c2b9802d544e55d37a41 100755
--- a/tools/oneclick/base/modelsim_config.py
+++ b/tools/oneclick/base/modelsim_config.py
@@ -32,20 +32,23 @@ import argparse
 
 class ModelsimConfig(hdl_config.HdlConfig):
 
-    def __init__(self, toolRootDir, libFileName='hdllib.cfg', toolFileName='hdltool.cfg', technologyNames=[]):
+    def __init__(self, toolRootDir, libFileName='hdllib.cfg', toolFileName='hdltool_<toolset>.cfg'):
         """Get Modelsim tool info from toolRootDir and all HDL library info from libRootDir.
         
            Arguments:
-           - toolRootDir     : Root directory from where the hdltool.cfg file is searched for.
+           - toolRootDir     : Root directory from where the hdltool_<toolset>.cfg file is searched for.
            - libFileName     : Default HDL library configuration file name
            - toolFileName    : Default HDL tools configuration file name
-           - technologyNames : Include all generic HDL libraries and these technology specific libraries
            
-           The libRootDir is defined in the hdltool.cfg file and is the root directory from where the hdllib.cfg
+           The libRootDir is defined in the hdltool_<toolset>.cfg file and is the root directory from where the hdllib.cfg
            files are searched for.
            
+           The technologyNames parameter is defined in the hdltool_<toolset>.cfg file. All generic HDL libraries and these
+           technology specific libraries are kept. The technologyNames refer one or more
+           hdl_libraries_<technologyName>.txt files.
+           
            Files:
-           - hdltool.cfg : HDL tool configuration dictionary file. One central file.
+           - hdltool_<toolset>.cfg : HDL tool configuration dictionary file. One central file per toolset.
            
            - hdllib.cfg : HDL library configuration dictionary file. One file for each HDL library.
            
@@ -69,7 +72,7 @@ class ModelsimConfig(hdl_config.HdlConfig):
              The <lib_name>_lib_order.txt files are read by the TCL commands.do file in Modelsim. Creating the files in Python
              and then reading them in TCL makes the commands.do much simpler.
         """
-        hdl_config.HdlConfig.__init__(self, toolRootDir, libFileName, toolFileName, technologyNames)
+        hdl_config.HdlConfig.__init__(self, toolRootDir, libFileName, toolFileName)
 
     def read_compile_order_from_mpf(self, mpfPathName):
         """Utility to read the compile order of the project files from an existing <mpfPathName>.mpf."""
@@ -122,11 +125,10 @@ class ModelsimConfig(hdl_config.HdlConfig):
                         efpn = os.path.expandvars(fpn)
                         fp.write('%s ' % efpn)
                         
-    def create_modelsim_project_file(self, technologyNames, lib_names=None):
+    def create_modelsim_project_file(self, lib_names=None):
         """Create the Modelsim project file for all technology libraries and RTL HDL libraries.
         
            Arguments:
-           - technologyNames : refers one or more hdl_libraries_<technologyName>.txt files.
            - lib_names       : one or more HDL libraries
         """
         if lib_names==None: lib_names=self.lib_names
@@ -142,7 +144,7 @@ class ModelsimConfig(hdl_config.HdlConfig):
                 # Write [Library] section for all used libraries
                 fp.write('[Library]\n')
                 # . map used vendor technology libs to their target directory
-                for technologyName in cm.listify(technologyNames):
+                for technologyName in cm.listify(self.technologyNames):
                     tech_dict = self.read_hdl_libraries_technology_file(technologyName)
                     for lib_clause, lib_work in tech_dict.iteritems():
                         fp.write('%s = %s\n' % (lib_clause, lib_work))
@@ -166,7 +168,7 @@ class ModelsimConfig(hdl_config.HdlConfig):
                 # . work
                 fp.write('work = work\n')
                 # . others modelsim default libs
-                model_tech_dir = os.path.expandvars(self.tool.get_key_values('model_tech_dir'))
+                model_tech_dir = os.path.expandvars(self.tool_dict['model_tech_dir'])
                 fp.write('others = %s\n' % os.path.join(model_tech_dir, 'modelsim.ini'))
                 
                 # Write [Project] section for all used libraries
@@ -252,7 +254,7 @@ class ModelsimConfig(hdl_config.HdlConfig):
                 project_sim_p_search_libraries = '-L {}'
                 if 'modelsim_search_libraries' in lib_dict:
                     project_sim_p_search_libraries = '-L {'
-                    for sl in lib_dict['modelsim_search_libraries'].split():
+                    for sl in self.tool_dict['modelsim_search_libraries'].split():
                         project_sim_p_search_libraries += sl
                         project_sim_p_search_libraries += ' '
                     project_sim_p_search_libraries += '}'
@@ -285,9 +287,9 @@ class ModelsimConfig(hdl_config.HdlConfig):
            Arguments:
            - lib_names  : one or more HDL libraries
         """
-        fileName = 'modelsim_project_files.txt'                            # use fixed file name
-        build_maindir, build_tooldir = self.get_tool_build_dir('sim')
-        fileNamePath=os.path.join(build_maindir, build_tooldir, fileName)  # and use too build dir for file path
+        fileName = 'modelsim_project_files.txt'                                              # use fixed file name
+        build_maindir, build_toolsetdir, build_tooldir = self.get_tool_build_dir('sim')
+        fileNamePath=os.path.join(build_maindir, build_toolsetdir, build_tooldir, fileName)  # and use too build dir for file path
         if lib_names==None: lib_names=self.lib_names
         with open(fileNamePath, 'w') as fp:
             lib_dicts = self.libs.get_dicts('hdl_lib_name', lib_names)
@@ -308,25 +310,22 @@ if __name__ == '__main__':
     
     if mode==0:   
         # Read the dictionary info from all HDL tool and library configuration files in the current directory and the sub directories
-        technologySelect = ['ip_stratixiv', 'ip_arria10']
+        toolsetSelect = ['unb1', 'unb2']
 
-        arghelp_str = 'choose technology %s (default: %s)' % (technologySelect,technologySelect[0])
+        arghelp_str = 'choose toolset %s (default: %s)' % (toolsetSelect,toolsetSelect[0])
         argparser = argparse.ArgumentParser(description='Create Modelsim mpf files for all hdllib.cfg')
-        argparser.add_argument('-t','--technology', help=arghelp_str, default=technologySelect[0], required=False)
+        argparser.add_argument('-t','--toolset', help=arghelp_str, default=toolsetSelect[0], required=False)
         args = vars(argparser.parse_args())
 
-        if args['technology'] not in technologySelect:
-            print 'Technology %s is not supported' % args['technology']
+        if args['toolset'] not in toolsetSelect:
+            print 'Toolset %s is not supported' % args['toolset']
             print 'Hint: give argument -h for possible options'
             sys.exit(1)
 
+        toolset = args['toolset']
+        toolFileName = 'hdltool_' + toolset + '.cfg'
 
-        #technologyNames = ['ip_stratixiv', 'ip_arria10']
-        #technologyNames = ['ip_stratixiv']
-        #technologyNames = ['ip_arria10']
-        technologyNames = [args['technology']]
-
-        msim = ModelsimConfig(toolRootDir=os.path.expandvars('$RADIOHDL/tools'), libFileName='hdllib.cfg', toolFileName='hdltool.cfg', technologyNames=technologyNames)
+        msim = ModelsimConfig(toolRootDir=os.path.expandvars('$RADIOHDL/tools'), libFileName='hdllib.cfg', toolFileName=toolFileName)
         
         print '#'
         print '# ModelsimConfig:'
@@ -357,12 +356,12 @@ if __name__ == '__main__':
         msim.create_modelsim_project_files_file()
     
         print ''
-        print 'Copy Modelsim directories and files from HDL library source tree to build_dir_sim for all HDL libraries that are found in $%s.' % msim.libRootDir
+        print 'Copy Modelsim directories and files from HDL library source tree to build_dir for all HDL libraries that are found in $%s.' % msim.libRootDir
         msim.copy_files('sim')
     
         print ''
-        print 'Create modelsim project files for technology %s and all HDL libraries in $%s.' % (technologyNames, msim.libRootDir)
-        msim.create_modelsim_project_file(technologyNames)
+        print 'Create modelsim project files for technology %s and all HDL libraries in $%s.' % (msim.technologyNames, msim.libRootDir)
+        msim.create_modelsim_project_file()
     
     if mode==1 and msim.libRootDir=='UNB':
         lib_name = 'unb_common'