libfdt: move working_fdt and FDT_RAMDISK_OVERHEAD to include/libfdt.h
libfdt_env.h exists to contain system-dependent defines:
- typedef of fdt*_t
- fdt*_to_cpu(), cpu_to_fdt*
working_fdt and FDT_RAMDISK_OVERHEAD are unrelated to the environment,
so they must get out of this header.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/include/libfdt.h b/include/libfdt.h
index 7ba13e6..dbc56ec 100644
--- a/include/libfdt.h
+++ b/include/libfdt.h
@@ -1 +1,14 @@
+#ifndef UBOOT_LIBFDT_H
+#define UBOOT_LIBFDT_H
+/*
+ * SPDX-License-Identifier: GPL-2.0+ BSD-2-Clause
+ */
+
#include "../lib/libfdt/libfdt.h"
+
+extern struct fdt_header *working_fdt; /* Pointer to the working fdt */
+
+/* adding a ramdisk needs 0x44 bytes in version 2008.10 */
+#define FDT_RAMDISK_OVERHEAD 0x80
+
+#endif /* UBOOT_LIBFDT_H */
diff --git a/include/libfdt_env.h b/include/libfdt_env.h
index 273b5d3..ea26979 100644
--- a/include/libfdt_env.h
+++ b/include/libfdt_env.h
@@ -12,8 +12,6 @@
#include "compiler.h"
#include "linux/types.h"
-extern struct fdt_header *working_fdt; /* Pointer to the working fdt */
-
typedef __be16 fdt16_t;
typedef __be32 fdt32_t;
typedef __be64 fdt64_t;
@@ -23,7 +21,4 @@
#define fdt64_to_cpu(x) be64_to_cpu(x)
#define cpu_to_fdt64(x) cpu_to_be64(x)
-/* adding a ramdisk needs 0x44 bytes in version 2008.10 */
-#define FDT_RAMDISK_OVERHEAD 0x80
-
#endif /* _LIBFDT_ENV_H */