blob: 5ad52be4377467614c36a2de18d94c9c0c6f5351 [file] [log] [blame]
Karicheri, Muralidharanbf411ea2014-04-04 13:16:48 -04001/*
2 * (C) Copyright 2014
3 * Texas Instruments Incorporated
4 * Refactored common functions in to gpimage-common.c.
5 *
6 * (C) Copyright 2010
7 * Linaro LTD, www.linaro.org
8 * Author: John Rigby <john.rigby@linaro.org>
9 * Based on TI's signGP.c
10 *
11 * (C) Copyright 2009
12 * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
13 *
14 * (C) Copyright 2008
15 * Marvell Semiconductor <www.marvell.com>
16 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
17 *
18 * SPDX-License-Identifier: GPL-2.0+
19 */
20
21#include "imagetool.h"
22#include <compiler.h>
23#include <image.h>
24#include "gpheader.h"
25
26/* Helper to convert size and load_addr to big endian */
27void to_be32(uint32_t *gph_size, uint32_t *gph_load_addr)
28{
29 *gph_size = cpu_to_be32(*gph_size);
30 *gph_load_addr = cpu_to_be32(*gph_load_addr);
31}
32
33int gph_verify_header(struct gp_header *gph, int be)
34{
Guilherme Maciel Ferreiraf41f5b72015-01-15 02:54:40 -020035 uint32_t gph_size = gph->size;
36 uint32_t gph_load_addr = gph->load_addr;
Karicheri, Muralidharanbf411ea2014-04-04 13:16:48 -040037
38 if (be)
39 to_be32(&gph_size, &gph_load_addr);
40
41 if (!gph_size || !gph_load_addr)
42 return -1;
43
44 return 0;
45}
46
47void gph_print_header(const struct gp_header *gph, int be)
48{
49 uint32_t gph_size = gph->size, gph_load_addr = gph->load_addr;
50
51 if (be)
52 to_be32(&gph_size, &gph_load_addr);
53
54 if (!gph_size) {
55 fprintf(stderr, "Error: invalid image size %x\n", gph_size);
56 exit(EXIT_FAILURE);
57 }
58
59 if (!gph_load_addr) {
60 fprintf(stderr, "Error: invalid image load address %x\n",
61 gph_load_addr);
62 exit(EXIT_FAILURE);
63 }
64 printf("GP Header: Size %x LoadAddr %x\n", gph_size, gph_load_addr);
65}
66
67void gph_set_header(struct gp_header *gph, uint32_t size, uint32_t load_addr,
68 int be)
69{
70 gph->size = size;
71 gph->load_addr = load_addr;
72 if (be)
73 to_be32(&gph->size, &gph->load_addr);
74}
75
76int gpimage_check_params(struct image_tool_params *params)
77{
78 return (params->dflag && (params->fflag || params->lflag)) ||
79 (params->fflag && (params->dflag || params->lflag)) ||
80 (params->lflag && (params->dflag || params->fflag));
81}