diff --git a/CMakeLists.txt b/CMakeLists.txt
index a9f615b..295c077 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,8 +9,12 @@ set(OVXLIB_API_ATTR "__attribute__\(\(visibility\(\"default\"\)\)\)")
 message(${OVXLIB_API_ATTR})
 add_definitions(-DOVXLIB_API=${OVXLIB_API_ATTR})
 
-# find dependencies
-find_package(OvxDrv REQUIRED PATHS ${PROJECT_SOURCE_DIR}/cmake)
+if("${HARDWARE}" STREQUAL "A311D")
+    include(cmake/A311D.cmake)
+else()
+    include(cmake/X86_64.cmake)
+endif()
+
 include_directories(${PROJECT_SOURCE_DIR}/include/tim/vx)
 include_directories(${OVXDRV_INCLUDE_DIRS})
 
diff --git a/cmake/A311D.cmake b/cmake/A311D.cmake
new file mode 100644
index 0000000..8292ef6
--- /dev/null
+++ b/cmake/A311D.cmake
@@ -0,0 +1,40 @@
+set(PKG_NAME "OVXDRV")
+message("Downloading A311D toolchain ...")
+file(DOWNLOAD  "https://cnbj1.fds.api.xiaomi.com/mace/third-party/gcc-linaro/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.tar.xz"
+    ${PROJECT_SOURCE_DIR}/build/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.tar.xz
+    EXPECTED_MD5 "6ec789d642584a01e240ab3366599dbb"
+    SHOW_PROGRESS)
+execute_process(COMMAND
+    tar xf ${PROJECT_SOURCE_DIR}/build/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.tar.xz)
+
+set(TOOLCHAIN_DIR  ${PROJECT_SOURCE_DIR}/build/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu)
+set(CMAKE_C_COMPILER ${TOOLCHAIN_DIR}/bin/aarch64-linux-gnu-gcc)
+set(CMAKE_CXX_COMPILER ${TOOLCHAIN_DIR}/bin/aarch64-linux-gnu-g++)
+set(CMAKE_AR ${TOOLCHAIN_DIR}/bin/aarch64-linux-gnu-gcc-ar)
+set(CMAKE_AS ${TOOLCHAIN_DIR}/bin/aarch64-linux-gnu-gcc-as)
+set(CMAKE_LD ${TOOLCHAIN_DIR}/bin/aarch64-linux-gnu-gcc-ld)
+
+message("Downloading A311D SDK ...")
+file(DOWNLOAD "https://github.com/VeriSilicon/TIM-VX/releases/download/v1.1.28/aarch64_A311D_D312513_A294074_R311680_T312233_O312045.tgz"
+    ${PROJECT_SOURCE_DIR}/build/aarch64_A311D_D312513_A294074_R311680_T312233_O312045.tgz
+    EXPECTED_MD5 "26f4766c25a4776caf41b93e9b1c6af9"
+    SHOW_PROGRESS)
+execute_process(COMMAND 
+    tar xf ${PROJECT_SOURCE_DIR}/build/aarch64_A311D_D312513_A294074_R311680_T312233_O312045.tgz)
+
+set(OVXDRV_INCLUDE_DIRS)
+list(APPEND OVXDRV_INCLUDE_DIRS
+    ${PROJECT_SOURCE_DIR}/build/aarch64_A311D_D312513_A294074_R311680_T312233_O312045/include
+    ${PROJECT_SOURCE_DIR}/build/aarch64_A311D_D312513_A294074_R311680_T312233_O312045/include/CL)
+
+set(OVXDRV_LIBRARIES)
+list(APPEND OVXDRV_LIBRARIES
+    ${PROJECT_SOURCE_DIR}/build/aarch64_A311D_D312513_A294074_R311680_T312233_O312045/lib/libCLC.so
+    ${PROJECT_SOURCE_DIR}/build/aarch64_A311D_D312513_A294074_R311680_T312233_O312045/lib/libGAL.so
+    ${PROJECT_SOURCE_DIR}/build/aarch64_A311D_D312513_A294074_R311680_T312233_O312045/lib/libOpenVX.so
+    ${PROJECT_SOURCE_DIR}/build/aarch64_A311D_D312513_A294074_R311680_T312233_O312045/lib/libOpenVXU.so
+    ${PROJECT_SOURCE_DIR}/build/aarch64_A311D_D312513_A294074_R311680_T312233_O312045/lib/libVSC.so
+    ${PROJECT_SOURCE_DIR}/build/aarch64_A311D_D312513_A294074_R311680_T312233_O312045/lib/libArchModelSw.so
+    ${PROJECT_SOURCE_DIR}/build/aarch64_A311D_D312513_A294074_R311680_T312233_O312045/lib/libNNArchPerf.so)
+
+mark_as_advanced(${OVXDRV_INCLUDE_DIRS} ${OVXDRV_LIBRARIES})
\ No newline at end of file
diff --git a/cmake/OvxDrvConfig.cmake b/cmake/OvxDrvConfig.cmake
deleted file mode 100644
index 96857f2..0000000
--- a/cmake/OvxDrvConfig.cmake
+++ /dev/null
@@ -1,35 +0,0 @@
-message("==================================================")
-message("Processing OvxDrvConfig.cmake ...")
-set(PKG_NAME "OVXDRV")
-
-set(OVXDRV_INCLUDE_DIRS)
-list(APPEND OVXDRV_INCLUDE_DIRS
-    ${PROJECT_SOURCE_DIR}/prebuilt-sdk/x86_64_linux/include
-    ${PROJECT_SOURCE_DIR}/prebuilt-sdk/x86_64_linux/include/CL)
-
-set(LIBS CLC GAL OpenVX OpenVXU VSC ArchModelSw NNArchPerf)
-if(CMAKE_CROSSCOMPILING)
-  # todo (sven) add any library if only avaiable in cross build
-endif()
-
-list(LENGTH LIBS count)
-math(EXPR count "${count} - 1")
-foreach(i RANGE ${count})
-  list(GET LIBS ${i} lib)
-  find_library(${PKG_NAME}_FOUND_LIB_${i}
-    NAMES ${lib}
-    PATHS ${PROJECT_SOURCE_DIR}/prebuilt-sdk/x86_64_linux/lib
-  )
-  message("found lib ${lib} at ${${PKG_NAME}_FOUND_LIB_${i}}")
-  list(APPEND ${PKG_NAME}_LIBRARIES ${${PKG_NAME}_FOUND_LIB_${i}})
-
-  message("--->" ${PKG_NAME}_LIBRARIES ${${PKG_NAME}_FOUND_LIB_${i}})
-endforeach()
-
-include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(${PKG_NAME} DEFAULT_MSG
-  ${PKG_NAME}_LIBRARIES)
-
-mark_as_advanced(${PKG_NAME}_INCLUDE_DIRS ${PKG_NAME}_LIBRARIES)
-
-message("==================================================")
\ No newline at end of file
diff --git a/cmake/X86_64.cmake b/cmake/X86_64.cmake
new file mode 100644
index 0000000..20c3184
--- /dev/null
+++ b/cmake/X86_64.cmake
@@ -0,0 +1,29 @@
+message("Processing X86_64.cmake ...")
+set(PKG_NAME "OVXDRV")
+
+set(OVXDRV_INCLUDE_DIRS)
+
+list(APPEND OVXDRV_INCLUDE_DIRS
+    ${PROJECT_SOURCE_DIR}/prebuilt-sdk/x86_64_linux/include
+    ${PROJECT_SOURCE_DIR}/prebuilt-sdk/x86_64_linux/include/CL)
+
+
+set(LIBS CLC GAL OpenVX OpenVXU VSC ArchModelSw NNArchPerf)
+list(LENGTH LIBS count)
+math(EXPR count "${count} - 1")
+foreach(i RANGE ${count})
+    list(GET LIBS ${i} lib)
+    find_library(${PKG_NAME}_FOUND_LIB_${i}
+        NAMES ${lib}
+        PATHS ${PROJECT_SOURCE_DIR}/prebuilt-sdk/x86_64_linux/lib
+    )
+    message("found lib ${lib} at ${${PKG_NAME}_FOUND_LIB_${i}}")
+    list(APPEND ${PKG_NAME}_LIBRARIES ${${PKG_NAME}_FOUND_LIB_${i}})
+    message("--->" ${PKG_NAME}_LIBRARIES ${${PKG_NAME}_FOUND_LIB_${i}})
+endforeach()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(${PKG_NAME} DEFAULT_MSG
+  ${PKG_NAME}_LIBRARIES)
+
+mark_as_advanced(${PKG_NAME}_INCLUDE_DIRS ${PKG_NAME}_LIBRARIES)
\ No newline at end of file