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/console.h

@@ -0,0 +1,52 @@
+/*
+ * (C) Copyright 2000-2009
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONSOLE_H
+#define __CONSOLE_H
+
+extern char console_buffer[];
+
+/* common/console.c */
+int console_init_f(void);	/* Before relocation; uses the serial  stuff */
+int console_init_r(void);	/* After  relocation; uses the console stuff */
+int console_assign(int file, const char *devname);	/* Assign the console */
+int ctrlc(void);
+int had_ctrlc(void);	/* have we had a Control-C since last clear? */
+void clear_ctrlc(void);	/* clear the Control-C condition */
+int disable_ctrlc(int);	/* 1 to disable, 0 to enable Control-C detect */
+int confirm_yesno(void);        /*  1 if input is "y", "Y", "yes" or "YES" */
+
+/**
+ * console_record_init() - set up the console recording buffers
+ *
+ * This should be called as soon as malloc() is available so that the maximum
+ * amount of console output can be recorded.
+ */
+int console_record_init(void);
+
+/**
+ * console_record_reset() - reset the console recording buffers
+ *
+ * Removes any data in the buffers
+ */
+void console_record_reset(void);
+
+/**
+ * console_record_reset_enable() - reset and enable the console buffers
+ *
+ * This should be called to enable the console buffer.
+ */
+void console_record_reset_enable(void);
+
+/*
+ * CONSOLE multiplexing.
+ */
+#ifdef CONFIG_CONSOLE_MUX
+#include <iomux.h>
+#endif
+
+#endif