X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=tools%2Ffit_common.h;h=1e81d4c68b61eafd6f91635ae3fe205bed57b213;hb=a389c9cd9363fb31007bcf76a889f2a42c510b7f;hp=b8d8438717fc06992530af7e77c6cae30a12643a;hpb=ed1d98d801dfb6384d0f2fff45ce1ebf884944ca;p=oweals%2Fu-boot.git

diff --git a/tools/fit_common.h b/tools/fit_common.h
index b8d8438717..1e81d4c68b 100644
--- a/tools/fit_common.h
+++ b/tools/fit_common.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2014
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _FIT_COMMON_H_
@@ -11,6 +10,14 @@
 #include "mkimage.h"
 #include <image.h>
 
+/**
+ * Verify the format of FIT header pointed to by ptr
+ *
+ * @ptr: image header to be verified
+ * @image_size: size of while image
+ * @params: mkimage parameters
+ * @return 0 if OK, -1 on error
+ */
 int fit_verify_header(unsigned char *ptr, int image_size,
 			struct image_tool_params *params);
 
@@ -25,9 +32,11 @@ int fit_check_image_types(uint8_t type);
  * @blobp:	Returns pointer to FDT blob
  * @sbuf:	File status information is stored here
  * @delete_on_error:	true to delete the file if we get an error
+ * @read_only:	true to open in read-only mode
  * @return 0 if OK, -1 on error.
  */
 int mmap_fdt(const char *cmdname, const char *fname, size_t size_inc,
-	     void **blobp, struct stat *sbuf, bool delete_on_error);
+	     void **blobp, struct stat *sbuf, bool delete_on_error,
+	     bool read_only);
 
 #endif /* _FIT_COMMON_H_ */