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/imx_thermal.h

@@ -0,0 +1,23 @@
+/*
+ *
+ * (C) Copyright 2014 Freescale Semiconductor, Inc
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _IMX_THERMAL_H_
+#define _IMX_THERMAL_H_
+
+/* CPU Temperature Grades */
+#define TEMP_COMMERCIAL         0
+#define TEMP_EXTCOMMERCIAL      1
+#define TEMP_INDUSTRIAL         2
+#define TEMP_AUTOMOTIVE         3
+
+struct imx_thermal_plat {
+	void *regs;
+	int fuse_bank;
+	int fuse_word;
+};
+
+#endif	/* _IMX_THERMAL_H_ */