xref: /openbmc/u-boot/tools/gpimage.c (revision b44b3026)
1 /*
2  * (C) Copyright 2014
3  * Texas Instruments Incorporated
4  * Add gpimage format for keystone devices to format spl image. This is
5  * Based on omapimage.c
6  *
7  * (C) Copyright 2010
8  * Linaro LTD, www.linaro.org
9  * Author: John Rigby <john.rigby@linaro.org>
10  * Based on TI's signGP.c
11  *
12  * (C) Copyright 2009
13  * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
14  *
15  * (C) Copyright 2008
16  * Marvell Semiconductor <www.marvell.com>
17  * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
18  *
19  * SPDX-License-Identifier:	GPL-2.0+
20  */
21 
22 #include "imagetool.h"
23 #include <compiler.h>
24 #include <image.h>
25 #include "gpheader.h"
26 
27 static uint8_t gpimage_header[GPIMAGE_HDR_SIZE];
28 
29 /* to be in keystone gpimage */
30 static int gpimage_check_image_types(uint8_t type)
31 {
32 	if (type == IH_TYPE_GPIMAGE)
33 		return EXIT_SUCCESS;
34 	return EXIT_FAILURE;
35 }
36 
37 static int gpimage_verify_header(unsigned char *ptr, int image_size,
38 			struct image_tool_params *params)
39 {
40 	struct gp_header *gph = (struct gp_header *)ptr;
41 
42 	return gph_verify_header(gph, 1);
43 }
44 
45 static void gpimage_print_header(const void *ptr)
46 {
47 	const struct gp_header *gph = (struct gp_header *)ptr;
48 
49 	gph_print_header(gph, 1);
50 }
51 
52 static void gpimage_set_header(void *ptr, struct stat *sbuf, int ifd,
53 				struct image_tool_params *params)
54 {
55 	struct gp_header *gph = (struct gp_header *)ptr;
56 
57 	gph_set_header(gph, sbuf->st_size - GPIMAGE_HDR_SIZE, params->addr, 1);
58 }
59 
60 /*
61  * gpimage parameters
62  */
63 U_BOOT_IMAGE_TYPE(
64 	gpimage,
65 	"TI KeyStone GP Image support",
66 	GPIMAGE_HDR_SIZE,
67 	(void *)&gpimage_header,
68 	gpimage_check_params,
69 	gpimage_verify_header,
70 	gpimage_print_header,
71 	gpimage_set_header,
72 	NULL,
73 	gpimage_check_image_types,
74 	NULL,
75 	NULL
76 );
77