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/splash.h

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2013, Boundary Devices <info@boundarydevices.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., http://www.fsf.org/about/contact/
+ */
+
+#ifndef _SPLASH_H_
+#define _SPLASH_H_
+
+#include <errno.h>
+
+enum splash_storage {
+	SPLASH_STORAGE_NAND,
+	SPLASH_STORAGE_SF,
+	SPLASH_STORAGE_MMC,
+	SPLASH_STORAGE_USB,
+	SPLASH_STORAGE_SATA,
+};
+
+enum splash_flags {
+	SPLASH_STORAGE_RAW,
+	SPLASH_STORAGE_FS,
+};
+
+struct splash_location {
+	char *name;
+	enum splash_storage storage;
+	enum splash_flags flags;
+	u32 offset;	/* offset from start of storage */
+	char *devpart;  /* Use the load command dev:part conventions */
+	char *mtdpart;	/* MTD partition for ubi part */
+	char *ubivol;	/* UBI volume-name for ubifsmount */
+};
+
+int splash_source_load(struct splash_location *locations, uint size);
+int splash_screen_prepare(void);
+
+#ifdef CONFIG_SPLASH_SCREEN_ALIGN
+void splash_get_pos(int *x, int *y);
+#else
+static inline void splash_get_pos(int *x, int *y) { }
+#endif
+
+#if defined(CONFIG_SPLASH_SCREEN) && defined(CONFIG_LCD)
+int lcd_splash(ulong addr);
+#else
+static inline int lcd_splash(ulong addr)
+{
+	return -ENOSYS;
+}
+#endif
+
+#define BMP_ALIGN_CENTER	0x7FFF
+
+#endif