xref: /openbmc/u-boot/tools/gpimage.c (revision dd1033e4)
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * (C) Copyright 2014
4  * Texas Instruments Incorporated
5  * Add gpimage format for keystone devices to format spl image. This is
6  * Based on omapimage.c
7  *
8  * (C) Copyright 2010
9  * Linaro LTD, www.linaro.org
10  * Author: John Rigby <john.rigby@linaro.org>
11  * Based on TI's signGP.c
12  *
13  * (C) Copyright 2009
14  * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
15  *
16  * (C) Copyright 2008
17  * Marvell Semiconductor <www.marvell.com>
18  * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
19  */
20 
21 #include "imagetool.h"
22 #include <compiler.h>
23 #include <image.h>
24 #include "gpheader.h"
25 
26 static uint8_t gpimage_header[GPIMAGE_HDR_SIZE];
27 
28 /* to be in keystone gpimage */
29 static int gpimage_check_image_types(uint8_t type)
30 {
31 	if (type == IH_TYPE_GPIMAGE)
32 		return EXIT_SUCCESS;
33 	return EXIT_FAILURE;
34 }
35 
36 static int gpimage_verify_header(unsigned char *ptr, int image_size,
37 			struct image_tool_params *params)
38 {
39 	struct gp_header *gph = (struct gp_header *)ptr;
40 
41 	return gph_verify_header(gph, 1);
42 }
43 
44 static void gpimage_print_header(const void *ptr)
45 {
46 	const struct gp_header *gph = (struct gp_header *)ptr;
47 
48 	gph_print_header(gph, 1);
49 }
50 
51 static void gpimage_set_header(void *ptr, struct stat *sbuf, int ifd,
52 				struct image_tool_params *params)
53 {
54 	struct gp_header *gph = (struct gp_header *)ptr;
55 
56 	gph_set_header(gph, sbuf->st_size - GPIMAGE_HDR_SIZE, params->addr, 1);
57 }
58 
59 /*
60  * gpimage parameters
61  */
62 U_BOOT_IMAGE_TYPE(
63 	gpimage,
64 	"TI KeyStone GP Image support",
65 	GPIMAGE_HDR_SIZE,
66 	(void *)&gpimage_header,
67 	gpimage_check_params,
68 	gpimage_verify_header,
69 	gpimage_print_header,
70 	gpimage_set_header,
71 	NULL,
72 	gpimage_check_image_types,
73 	NULL,
74 	NULL
75 );
76