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/LaCie/net2big_v2/net2big_v2.h

@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
+ *
+ * Based on Kirkwood support:
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef NET2BIG_V2_H
+#define NET2BIG_V2_H
+
+/* GPIO configuration */
+#define NET2BIG_V2_OE_LOW		0x0600E000
+#define NET2BIG_V2_OE_HIGH		0x00000134
+#define NET2BIG_V2_OE_VAL_LOW		0x10030000
+#define NET2BIG_V2_OE_VAL_HIGH		0x00000000
+
+/* Buttons */
+#define NET2BIG_V2_GPIO_PUSH_BUTTON	34
+
+/* GMT G762 registers (I2C fan controller) */
+#define G762_REG_SET_CNT		0x00
+#define G762_REG_SET_OUT		0x03
+#define G762_REG_FAN_CMD1		0x04
+
+#endif /* NET2BIG_V2_H */