avionic design with actual uboot and tooling

submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md

u-boot/include/fsl_devdis.h

@@ -0,0 +1,18 @@
+/*
+ * Copyright 2015 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __FSL_DEVDIS_H_
+#define __FSL_DEVDIS_H_
+
+struct devdis_table {
+	char name[32];
+	u32 offset;
+	u32 mask;
+};
+
+void device_disable(const struct devdis_table *tbl, uint32_t num);
+
+#endif