1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2014
4  */
5 
6 #ifndef _FIT_COMMON_H_
7 #define _FIT_COMMON_H_
8 
9 #include "imagetool.h"
10 #include "mkimage.h"
11 #include <image.h>
12 
13 /**
14  * Verify the format of FIT header pointed to by ptr
15  *
16  * @ptr: image header to be verified
17  * @image_size: size of while image
18  * @params: mkimage parameters
19  * @return 0 if OK, -1 on error
20  */
21 int fit_verify_header(unsigned char *ptr, int image_size,
22 			struct image_tool_params *params);
23 
24 int fit_check_image_types(uint8_t type);
25 
26 /**
27  * Map an FDT into memory, optionally increasing its size
28  *
29  * @cmdname:	Tool name (for displaying with error messages)
30  * @fname:	Filename containing FDT
31  * @size_inc:	Amount to increase size by (0 = leave it alone)
32  * @blobp:	Returns pointer to FDT blob
33  * @sbuf:	File status information is stored here
34  * @delete_on_error:	true to delete the file if we get an error
35  * @read_only:	true to open in read-only mode
36  * @return 0 if OK, -1 on error.
37  */
38 int mmap_fdt(const char *cmdname, const char *fname, size_t size_inc,
39 	     void **blobp, struct stat *sbuf, bool delete_on_error,
40 	     bool read_only);
41 
42 #endif /* _FIT_COMMON_H_ */
43