--- /dev/null
+/*
+ * (C) Copyright 2004
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _AUTO_UPDATE_H_
+#define _AUTO_UPDATE_H_
+
+#define MBR_MAGIC 0x07081967
+#define MBR_MAGIC_ADDR 0x100 /* offset 0x100 should be free space */
+
+#define AU_MAGIC_FILE "__auto_update"
+
+#define AU_TYPEMASK 0x000000ff
+#define AU_FLAGMASK 0xffff0000
+
+#define AU_PROTECT 0x80000000
+
+#define AU_SCRIPT 0x01
+#define AU_FIRMWARE (0x02 | AU_PROTECT)
+#define AU_NOR 0x03
+#define AU_NAND 0x04
+
+struct au_image_s {
+ char name[80];
+ ulong start;
+ ulong size;
+ ulong type;
+};
+
+typedef struct au_image_s au_image_t;
+
+int do_auto_update(void);
+#ifdef CONFIG_AUTO_UPDATE_SHOW
+void board_auto_update_show(int au_active);
+#endif
+
+#endif /* #ifndef _AUTO_UPDATE_H_ */