linux/libfdt

u-boot-tree/include/linux/libfdt_env.h

+#ifdef USE_HOSTCC
+#include "../scripts/dtc/libfdt/libfdt_env.h"
+#else
+/*
+ * This position of the include guard is intentional.
+ * Using the same guard name as that of scripts/dtc/libfdt/libfdt_env.h
+ * prevents it from being included.
+ */
+#ifndef LIBFDT_ENV_H
+#define LIBFDT_ENV_H
+
+#include <linux/string.h>
+
+#include <asm/byteorder.h>
+
+typedef __be16 fdt16_t;
+typedef __be32 fdt32_t;
+typedef __be64 fdt64_t;
+
+#define fdt32_to_cpu(x) be32_to_cpu(x)
+#define cpu_to_fdt32(x) cpu_to_be32(x)
+#define fdt64_to_cpu(x) be64_to_cpu(x)
+#define cpu_to_fdt64(x) cpu_to_be64(x)
+
+/* U-Boot: for strtoul in fdt_overlay.c */
+#include <vsprintf.h>
+
+#define strtoul(cp, endp, base)	simple_strtoul(cp, endp, base)
+
+#endif /* LIBFDT_ENV_H */
+#endif