diff --git a/environments/arm-linux/default_toolchain_file.cmake b/environments/arm-linux/default_toolchain_file.cmake
new file mode 100644
index 0000000..bc04fdd
--- /dev/null
+++ b/environments/arm-linux/default_toolchain_file.cmake
@@ -0,0 +1,16 @@
+#-------------------------------------------------------------------------------
+# Copyright (c) 2020, Arm Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#-------------------------------------------------------------------------------
+set(ENV{CROSS_COMPILE} "aarch64-linux-gnu-;aarch64-none-linux-gnu-")
+
+set(CMAKE_CROSSCOMPILING True)
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_PROCESSOR arm)
+
+set(CMAKE_C_FLAGS_INIT "-fdiagnostics-show-option -gdwarf-2 -mstrict-align -O0 -DARM64=1")
+set(CMAKE_CXX_FLAGS_INIT "-fdiagnostics-show-option -gdwarf-2 -mstrict-align -O0 -DARM64=1")
+
+include($ENV{TS_ROOT}/tools/cmake/compiler/GCC.cmake REQUIRED)