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 */
gpimage_check_image_types(uint8_t type)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
gpimage_verify_header(unsigned char * ptr,int image_size,struct image_tool_params * params)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
gpimage_print_header(const void * ptr)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
gpimage_set_header(void * ptr,struct stat * sbuf,int ifd,struct image_tool_params * params)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