--- /dev/null
+#ifndef ZBOOT_H
+#define ZBOOT_H
+
+#include <asm/mach-types.h>
+#include <mach/zboot_macros.h>
+
+/**************************************************
+ *
+ * board specific settings
+ *
+ **************************************************/
+
+#ifdef CONFIG_MACH_AP4EVB
+#define MACH_TYPE MACH_TYPE_AP4EVB
+#include "mach/head-ap4evb.txt"
+#elif CONFIG_MACH_MACKEREL
+#define MACH_TYPE MACH_TYPE_MACKEREL
+#include "mach/head-mackerel.txt"
+#else
+#error "unsupported board."
+#endif
+
+#endif /* ZBOOT_H */