diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2bf61b2..9504951 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,6 @@
 cmake_minimum_required(VERSION 3.16)
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/scc/cmake)
+list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/scc/cmake)
+list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/tgc-iss/dbt-rise-tgc/cmake/)
 
 project(ecosystem-vp LANGUAGES C CXX VERSION 1.0.0)
 
@@ -10,6 +11,7 @@ option(EN_EXT_DEBUG "Enable extended debug output at runtime" OFF)
 option(ENABLE_COVERAGE "Enable code coverage" OFF)
 option(ENABLE_SANITIZER "Enable address sanitizer" OFF)
 option(ENABLE_CLANGTIDY "Enable static analysis with clang-tidy." OFF)
+option(WITH_TCC "Build TCC backend" ON)
 
 set(SCC_LIB_ONLY ON)
 set(CMAKE_CXX_STANDARD 14)
@@ -71,13 +73,12 @@ set(CONAN_PACKAGE_LIST
 	elfio/3.8
 	lz4/1.9.3 
 	yaml-cpp/0.7.0 
-    jsoncpp/1.9.5 
+	jsoncpp/1.9.5 
 )
 set(CONAN_PACKAGE_OPTIONS fmt:header_only=True ${CONAN_BOOST_OPTIONS})
-if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
+if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux" AND WITH_TCC)
     list(APPEND CONAN_PACKAGE_LIST seasocks/1.4.4 tcc/0.9.27)
 	list(APPEND CONAN_PACKAGE_OPTIONS lua:compile_as_cpp=False )
-	option(WITH_TCC "Build TCC backend" ON)
 endif()
 if(WITH_LLVM)
     list(APPEND CONAN_PACKAGE_LIST llvm-core/13.0.0)
@@ -126,6 +127,7 @@ find_package(elfio)
 find_package(fmt)
 find_package(spdlog)
 find_package(gsl-lite)
+find_package(yaml-cpp)
 set(Boost_NO_BOOST_CMAKE ON) #  Don't do a find_package in config mode before searching for a regular boost install.
 find_package(Boost REQUIRED COMPONENTS program_options QUIET)
 
diff --git a/scc b/scc
index dc31600..da124c3 160000
--- a/scc
+++ b/scc
@@ -1 +1 @@
-Subproject commit dc3160065b24cfbb1aec570b64070a8f6b7bdc59
+Subproject commit da124c34e8943072254418dbdbee9ea18211123b
diff --git a/src/CLIParser.cpp b/src/CLIParser.cpp
index f94518c..9b68e15 100644
--- a/src/CLIParser.cpp
+++ b/src/CLIParser.cpp
@@ -28,7 +28,7 @@ CLIParser::CLIParser(int argc, char *argv[])
         po::store(po::parse_command_line(argc, argv, desc), vm_); // can throw
         // --help option
         if (vm_.count("help")) {
-            std::cout << "DBT-RISE-RiscV simulator for RISC-V" << std::endl << desc << std::endl;
+            std::cout << "DBT-RISE-TGC based virtual platform of TGC cores" << std::endl << desc << std::endl;
         }
         po::notify(vm_); // throws on error, so do after help in case there are any problems
         valid = true;
diff --git a/tgc-iss/dbt-rise-core b/tgc-iss/dbt-rise-core
index 22a0503..ac18f84 160000
--- a/tgc-iss/dbt-rise-core
+++ b/tgc-iss/dbt-rise-core
@@ -1 +1 @@
-Subproject commit 22a0503f2ebe36fa44a5ef1c86950e2dc621848c
+Subproject commit ac18f84077690def42aa6235756a85ca29cf0739
diff --git a/tgc-iss/dbt-rise-tgc b/tgc-iss/dbt-rise-tgc
index 18e08cf..ae4322c 160000
--- a/tgc-iss/dbt-rise-tgc
+++ b/tgc-iss/dbt-rise-tgc
@@ -1 +1 @@
-Subproject commit 18e08cfc50c91ac68bd9cfb3aa5cfe92b1f0777c
+Subproject commit ae4322c1b967e7d9e98ff30a3cb7bd94476e9ada
diff --git a/vpvper b/vpvper
index b35f68e..2a3ec57 160000
--- a/vpvper
+++ b/vpvper
@@ -1 +1 @@
-Subproject commit b35f68e35c2e5c254ab04008abe4fe0a279eb4d1
+Subproject commit 2a3ec57906b8c5a1ab1cb146f214fe0b19aed564