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-rw-r--r--meta/recipes-bsp/x-load/files/signGP.c108
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diff --git a/meta/recipes-bsp/x-load/files/signGP.c b/meta/recipes-bsp/x-load/files/signGP.c
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--- a/meta/recipes-bsp/x-load/files/signGP.c
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1/*
2 * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
3 *
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the
15 * distribution.
16 *
17 * Neither the name of Texas Instruments Incorporated nor the names of
18 * its contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 *
33*/
34
35
36//
37// signGP.c
38// Read the x-load.bin file and write out the x-load.bin.ift file.
39// The signed image is the original pre-pended with the size of the image
40// and the load address. If not entered on command line, file name is
41// assumed to be x-load.bin in current directory and load address is
42// 0x40200800.
43
44#include <stdio.h>
45#include <stdlib.h>
46#include <fcntl.h>
47#include <sys/stat.h>
48#include <string.h>
49#include <malloc.h>
50
51
52main(int argc, char *argv[])
53{
54 int i;
55 char ifname[FILENAME_MAX], ofname[FILENAME_MAX], ch;
56 FILE *ifile, *ofile;
57 unsigned long loadaddr, len;
58 struct stat sinfo;
59
60
61 // Default to x-load.bin and 0x40200800.
62 strcpy(ifname, "x-load.bin");
63 loadaddr = 0x40200800;
64
65 if ((argc == 2) || (argc == 3))
66 strcpy(ifname, argv[1]);
67
68 if (argc == 3)
69 loadaddr = strtol(argv[2], NULL, 16);
70
71 // Form the output file name.
72 strcpy(ofname, ifname);
73 strcat(ofname, ".ift");
74
75 // Open the input file.
76 ifile = fopen(ifname, "rb");
77 if (ifile == NULL) {
78 printf("Cannot open %s\n", ifname);
79 exit(0);
80 }
81
82 // Get file length.
83 stat(ifname, &sinfo);
84 len = sinfo.st_size;
85
86 // Open the output file and write it.
87 ofile = fopen(ofname, "wb");
88 if (ofile == NULL) {
89 printf("Cannot open %s\n", ofname);
90 fclose(ifile);
91 exit(0);
92 }
93
94 // Pad 1 sector of zeroes.
95 //ch = 0x00;
96 //for (i=0; i<0x200; i++)
97 // fwrite(&ch, 1, 1, ofile);
98
99 fwrite(&len, 1, 4, ofile);
100 fwrite(&loadaddr, 1, 4, ofile);
101 for (i=0; i<len; i++) {
102 fread(&ch, 1, 1, ifile);
103 fwrite(&ch, 1, 1, ofile);
104 }
105
106 fclose(ifile);
107 fclose(ofile);
108}