diff --git a/utils/hwstub/tools/hwstub_shell.cpp b/utils/hwstub/tools/hwstub_shell.cpp
index e5d3a72..b2838eb 100644
--- a/utils/hwstub/tools/hwstub_shell.cpp
+++ b/utils/hwstub/tools/hwstub_shell.cpp
@@ -283,6 +283,8 @@ bool my_lua_import_hwstub()
     lua_setfield(g_lua, -2, "PP");
     lua_pushinteger(g_lua, HWSTUB_TARGET_RK27);
     lua_setfield(g_lua, -2, "RK27");
+    lua_pushinteger(g_lua, HWSTUB_TARGET_ATJ);
+    lua_setfield(g_lua, -2, "ATJ");
     lua_setfield(g_lua, -2, "target");

     if(g_hwdev_target.dID == HWSTUB_TARGET_STMP)
diff --git a/utils/hwstub/tools/lua/atj.lua b/utils/hwstub/tools/lua/atj.lua
new file mode 100644
index 0000000..de725f4
--- /dev/null
+++ b/utils/hwstub/tools/lua/atj.lua
@@ -0,0 +1,8 @@
+---
+--- Chip Identification
+---
+
+ATJ = {}
+
+hwstub.soc:select("atj213x")
+
diff --git a/utils/hwstub/tools/lua/load.lua b/utils/hwstub/tools/lua/load.lua
index b996e3b..86f01f7 100644
--- a/utils/hwstub/tools/lua/load.lua
+++ b/utils/hwstub/tools/lua/load.lua
@@ -6,6 +6,8 @@ elseif hwstub.dev.target.id == hwstub.dev.target.PP then
     require "pp"
 elseif hwstub.dev.target.id == hwstub.dev.target.RK27 then
     require "rk27xx"
+elseif hwstub.dev.target.id == hwstub.dev.target.ATJ then
+    require "atj"
 end

 require "dumper"