1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * (C) Copyright 2014
3*4882a593Smuzhiyun * Texas Instruments Incorporated
4*4882a593Smuzhiyun * Refactored common functions in to gpimage-common.c.
5*4882a593Smuzhiyun *
6*4882a593Smuzhiyun * (C) Copyright 2010
7*4882a593Smuzhiyun * Linaro LTD, www.linaro.org
8*4882a593Smuzhiyun * Author: John Rigby <john.rigby@linaro.org>
9*4882a593Smuzhiyun * Based on TI's signGP.c
10*4882a593Smuzhiyun *
11*4882a593Smuzhiyun * (C) Copyright 2009
12*4882a593Smuzhiyun * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
13*4882a593Smuzhiyun *
14*4882a593Smuzhiyun * (C) Copyright 2008
15*4882a593Smuzhiyun * Marvell Semiconductor <www.marvell.com>
16*4882a593Smuzhiyun * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
17*4882a593Smuzhiyun *
18*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
19*4882a593Smuzhiyun */
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun #include "imagetool.h"
22*4882a593Smuzhiyun #include <compiler.h>
23*4882a593Smuzhiyun #include <image.h>
24*4882a593Smuzhiyun #include "gpheader.h"
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun /* Helper to convert size and load_addr to big endian */
to_be32(uint32_t * gph_size,uint32_t * gph_load_addr)27*4882a593Smuzhiyun void to_be32(uint32_t *gph_size, uint32_t *gph_load_addr)
28*4882a593Smuzhiyun {
29*4882a593Smuzhiyun *gph_size = cpu_to_be32(*gph_size);
30*4882a593Smuzhiyun *gph_load_addr = cpu_to_be32(*gph_load_addr);
31*4882a593Smuzhiyun }
32*4882a593Smuzhiyun
gph_verify_header(struct gp_header * gph,int be)33*4882a593Smuzhiyun int gph_verify_header(struct gp_header *gph, int be)
34*4882a593Smuzhiyun {
35*4882a593Smuzhiyun uint32_t gph_size = gph->size;
36*4882a593Smuzhiyun uint32_t gph_load_addr = gph->load_addr;
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun if (be)
39*4882a593Smuzhiyun to_be32(&gph_size, &gph_load_addr);
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun if (!gph_size || !gph_load_addr)
42*4882a593Smuzhiyun return -1;
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun return 0;
45*4882a593Smuzhiyun }
46*4882a593Smuzhiyun
gph_print_header(const struct gp_header * gph,int be)47*4882a593Smuzhiyun void gph_print_header(const struct gp_header *gph, int be)
48*4882a593Smuzhiyun {
49*4882a593Smuzhiyun uint32_t gph_size = gph->size, gph_load_addr = gph->load_addr;
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun if (be)
52*4882a593Smuzhiyun to_be32(&gph_size, &gph_load_addr);
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun if (!gph_size) {
55*4882a593Smuzhiyun fprintf(stderr, "Error: invalid image size %x\n", gph_size);
56*4882a593Smuzhiyun exit(EXIT_FAILURE);
57*4882a593Smuzhiyun }
58*4882a593Smuzhiyun
59*4882a593Smuzhiyun if (!gph_load_addr) {
60*4882a593Smuzhiyun fprintf(stderr, "Error: invalid image load address %x\n",
61*4882a593Smuzhiyun gph_load_addr);
62*4882a593Smuzhiyun exit(EXIT_FAILURE);
63*4882a593Smuzhiyun }
64*4882a593Smuzhiyun printf("GP Header: Size %x LoadAddr %x\n", gph_size, gph_load_addr);
65*4882a593Smuzhiyun }
66*4882a593Smuzhiyun
gph_set_header(struct gp_header * gph,uint32_t size,uint32_t load_addr,int be)67*4882a593Smuzhiyun void gph_set_header(struct gp_header *gph, uint32_t size, uint32_t load_addr,
68*4882a593Smuzhiyun int be)
69*4882a593Smuzhiyun {
70*4882a593Smuzhiyun gph->size = size;
71*4882a593Smuzhiyun gph->load_addr = load_addr;
72*4882a593Smuzhiyun if (be)
73*4882a593Smuzhiyun to_be32(&gph->size, &gph->load_addr);
74*4882a593Smuzhiyun }
75*4882a593Smuzhiyun
gpimage_check_params(struct image_tool_params * params)76*4882a593Smuzhiyun int gpimage_check_params(struct image_tool_params *params)
77*4882a593Smuzhiyun {
78*4882a593Smuzhiyun return (params->dflag && (params->fflag || params->lflag)) ||
79*4882a593Smuzhiyun (params->fflag && (params->dflag || params->lflag)) ||
80*4882a593Smuzhiyun (params->lflag && (params->dflag || params->fflag));
81*4882a593Smuzhiyun }
82