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/arch/arm/include/asm/arch-tegra/fuse.h

@@ -0,0 +1,23 @@
+/*
+ *  (C) Copyright 2010,2011
+ *  NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _FUSE_H_
+#define _FUSE_H_
+
+/* FUSE registers */
+struct fuse_regs {
+	u32 reserved0[64];		/* 0x00 - 0xFC: */
+	u32 production_mode;		/* 0x100: FUSE_PRODUCTION_MODE */
+	u32 reserved1[3];		/* 0x104 - 0x10c: */
+	u32 sku_info;			/* 0x110 */
+	u32 reserved2[13];		/* 0x114 - 0x144: */
+	u32 fa;				/* 0x148: FUSE_FA */
+	u32 reserved3[21];		/* 0x14C - 0x19C: */
+	u32 security_mode;		/* 0x1A0: FUSE_SECURITY_MODE */
+};
+
+#endif	/* ifndef _FUSE_H_ */