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/board/compulab/common/eeprom.h

@@ -0,0 +1,33 @@
+/*
+ * (C) Copyright 2011 CompuLab, Ltd. <www.compulab.co.il>
+ *
+ * Authors: Nikita Kiryanov <nikita@compulab.co.il>
+ *	    Igor Grinberg <grinberg@compulab.co.il>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _EEPROM_
+#define _EEPROM_
+#include <errno.h>
+
+#ifdef CONFIG_SYS_I2C
+int cl_eeprom_read_mac_addr(uchar *buf, uint eeprom_bus);
+u32 cl_eeprom_get_board_rev(uint eeprom_bus);
+int cl_eeprom_get_product_name(uchar *buf, uint eeprom_bus);
+#else
+static inline int cl_eeprom_read_mac_addr(uchar *buf, uint eeprom_bus)
+{
+	return 1;
+}
+static inline u32 cl_eeprom_get_board_rev(uint eeprom_bus)
+{
+	return 0;
+}
+static inline int cl_eeprom_get_product_name(uchar *buf, uint eeprom_bus)
+{
+	return -ENOSYS;
+}
+#endif
+
+#endif