Merge tag 'u-boot-amlogic-20200428' of https://gitlab.denx.de/u-boot/custodians/u...

[oweals/u-boot.git] / tools / fdt_host.h

diff --git a/tools/fdt_host.h b/tools/fdt_host.h
index 134d9657139b4347257bf34ae644ed08a0fb674d..15c07c7a96edf623129ab53761200640ca797ccf 100644 (file)
--- a/tools/fdt_host.h
+++ b/tools/fdt_host.h
@@ -1,16 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2008 Semihalf
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef __FDT_HOST_H__
 #define __FDT_HOST_H__
 
 /* Make sure to include u-boot version of libfdt include files */
-#include "../include/libfdt.h"
+#include "../include/linux/libfdt.h"
 #include "../include/fdt_support.h"
 
-int fit_check_sign(const void *working_fdt, const void *key);
+/**
+ * fdt_remove_unused_strings() - Remove any unused strings from an FDT
+ *
+ * This creates a new device tree in @new with unused strings removed. The
+ * called can then use fdt_pack() to minimise the space consumed.
+ *
+ * @old:       Old device tree blog
+ * @new:       Place to put new device tree blob, which must be as large as
+ *             @old
+ * @return
+ *     0, on success
+ *     -FDT_ERR_BADOFFSET, corrupt device tree
+ *     -FDT_ERR_NOSPACE, out of space, which should not happen unless there
+ *             is something very wrong with the device tree input
+ */
+int fdt_remove_unused_strings(const void *old, void *new);
+
+int fit_check_sign(const void *fit, const void *key,
+                  const char *fit_uname_config);
 
 #endif /* __FDT_HOST_H__ */