Add toolchain and mbtk source

Change-Id: Ie12546301367ea59240bf23d5e184ad7e36e40b3
diff --git a/mbtk/ql_lib/src/ql_common.c b/mbtk/ql_lib/src/ql_common.c
new file mode 100755
index 0000000..70d0ad3
--- /dev/null
+++ b/mbtk/ql_lib/src/ql_common.c
@@ -0,0 +1,21 @@
+#include <stdlib.h>

+#include "ql/ql_common.h"

+

+void Ql_Powerdown(int mode)

+{

+    switch (mode)

+        {

+        case 1:

+            system("halt");

+            break;

+        case 2:

+            system("reboot");

+            break;

+        default:

+            printf("mode error");

+        }

+

+    return ;

+

+}

+