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"Das U-Boot" Source Tree
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
26static uint8_t gpimage_header[GPIMAGE_HDR_SIZE];
27
28/* to be in keystone gpimage */
29static 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
36static 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
44static void gpimage_print_header(const void *ptr, struct image_tool_params *params)
45{
46 const struct gp_header *gph = (struct gp_header *)ptr;
47
48 gph_print_header(gph, 1);
49}
50
51static 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 */
62U_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);