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1a08f436
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Date :
2010-08-25T09:23:17
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/*
* ========== Copyright Header Begin ==========================================
*
* Hypervisor Software File: bin2srec.c
*
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
*
* - Do no alter or remove copyright notices
*
* - Redistribution and use of this software in source and binary forms, with
* or without modification, are permitted provided that the following
* conditions are met:
*
* - Redistribution of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistribution in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind.
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN
* OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR
* FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed, licensed or
* intended for use in the design, construction, operation or maintenance of
* any nuclear facility.
*
* ========== Copyright Header End ============================================
*/
#pragma ident "@(#)bin2srec.c 1.1 02/12/18 SMI"
/* purpose: Convert a binary file to a file containing S-records.
/* copyright: Copyright 2002 Sun Microsystems, Inc. All rights reserved */
/* copyright: Use is subject to license terms. */
#include <sys/types.h>
#include <string.h>
#include <stdio.h>
#include <fcntl.h>
#include <ctype.h>
#include <sys/sysmacros.h>
#include <sys/stat.h>
#include <sys/fs/udf_volume.h>
#define SREC_LINESZ 76
#define SREC_1STCHAR_OFF 10
#define LINESZ 32
#define KSIZE 1024
int do_sumcheck = 0;
int sumcheck = 0;
usage(char **argv) {
printf("usage: %s -i <input_file> -o <output_file>\n"
" [-f <fill to K-bytes>] [-p <fill byte pattern for -f>] "
"[-s]\n", argv[0]);
exit(-1);
}
char srecln[SREC_LINESZ+2];
/***************************************************************************
*
* build_line(uchar_t *ubp, int linesz, int addr)
*
* Build one S-record line in the "srecln" buffer.
*
* Input:
* uchar_t *ubp = the current binary file pointer
* int linesz = the # of bytes to convert (<=32)
* int addr = the address to use in the S-record
* Output:
* int = the string length of the S-record line
*
***************************************************************************/
build_line(uchar_t *ubp, int linesz, int addr)
{
int i, j, checksum;
uchar_t invert_checksum, ulnsz = (linesz+4); /* line + 4 byte header */
/*
* Checksum includes line size (byte0) plus 3 bytes of address
* (bytes 1-3) + each data byte.
*/
checksum = (linesz+4) + ((addr >> 16) & 0xff) +
((addr >> 8) & 0xff) + (addr & 0xff);
memset(srecln, 0, SREC_LINESZ+2);
sprintf(srecln, "S2%02x%06x", ulnsz, addr);
/*
* Convert the line of binary to ASCII.
*/
for (i = 0, j = SREC_1STCHAR_OFF; i < linesz; i++) {
sprintf(&srecln[j], "%02x", ubp[i]);
checksum += ubp[i];
sumcheck += ubp[i];
j += 2;
}
invert_checksum = ~checksum;
sprintf((char *)&srecln[j], "%02x\n", invert_checksum);
for (i = 0; i < strlen(srecln); i++) {
uchar_t val = toupper((int)srecln[i]);
srecln[i] = val;
}
return(strlen(srecln));
}
/***************************************************************************
*
* The purpose of this utility is to build a S-record file from a binary file.
*
* Inputs:
* -i <binary filename>
* -o <S-record output filename>
* [-f <fill to K-bytes>] = Fill to upto this K-byte limit
* [-p <fill byte pattern>] = Fill byte for -f (default=0)
* [-s] = Display Prom-Burner sumcheck, sum of all data bytes.
*
* Output:
*
***************************************************************************/
main(argc, argv)
char **argv;
{
int ifd, ofd;
int bx, ifilesz;
int address;
char *bp;
struct stat stat;
char *ifilename = NULL;
char *ofilename = NULL;
int opt;
int i, j, x, wrtsz;
extern int getopt();
extern int optind;
extern char *optarg;
int kfill = 0;
uchar_t kfill_pat = 0;
while ((opt = getopt(argc, argv, "iosvfp" )) != EOF) {
switch (opt) {
case 'i':
ifilename = argv[optind++];
break;
case 'o':
ofilename = argv[optind++];
break;
case 'f':
kfill = strtol(argv[optind++], 0 , 0);
kfill *= KSIZE;
break;
case 'p':
kfill_pat = strtol(argv[optind++], 0 , 0);
break;
case 's':
do_sumcheck = 1;
break;
default:
fprintf(stderr, "Illegal command: '%c'.\n", opt);
usage(argv);
}
}
if ((!ifilename) || (!ofilename)) usage(argv);
/*
* open the binary file.
*/
if ((ifd = open(ifilename, O_RDONLY)) < 0) {
perror("open");
exit(-1);
}
if (fstat(ifd, &stat) == -1) {
perror("fstat");
exit(-1);
}
ifilesz = stat.st_size; /* size of binary file */
if (!ifilesz) {
fprintf(stderr, "binary file: No data!\n");
exit(-1);
}
/*
* Check for kfill > ifilesz. If not, clear kfill and continue
* to use ifilesz. Otherwise, malloc up to the KB limit and
* pre-set with the fill pattern. The binary file will read into
* beginning of the buffer with the fill pattern upto the KB limit.
*/
if (kfill <= ifilesz) {
kfill = 0;
bp = (char *)malloc(ifilesz);
} else {
bp = (char *)malloc(kfill);
memset(bp, kfill_pat, kfill);
}
if (!bp) {
fprintf(stderr, "malloc: no space!\n");
exit(-1);
}
bx = read(ifd, bp, ifilesz); /* read in binary file */
close(ifd);
if (bx != ifilesz) {
perror("binary file read");
fprintf(stderr, "binary file: size %d, only read %d\n",
ifilesz, bx);
exit(-1);
}
if (kfill) { /* If kfill, switch to the KB limit. */
ifilesz = kfill;
}
/*
* Create the SREC output file.
*/
if ((ofd = open(ofilename, O_RDWR | O_CREAT, 0777)) < 0) {
perror("open output file");
exit(-1);
}
if (ftruncate(ofd, 0)) {
perror("ftruncate");
exit(-1);
}
/*
* Build the S-Record file from the binary file one line at a time
*/
strcpy(srecln, "S204000000FB\n"); /* start of S-record file */
bx = write(ofd, srecln, strlen(srecln));
if (bx != strlen(srecln)) {
perror("write S-record header");
exit(-1);
}
for (i = 0, j = LINESZ; i < ifilesz; i += LINESZ, j += LINESZ) {
j = (j > ifilesz) ? ifilesz : j;
x = j - i;
if (!x) break;
wrtsz = build_line((uchar_t *)&bp[i], x, i);
bx = write(ofd, srecln, wrtsz);
if (bx != wrtsz) {
perror("S-record file write");
fprintf(stderr, "size %d, only read %d\n", wrtsz, bx);
exit(-1);
}
}
strcpy(srecln, "S804000000FB\n"); /* end of S-record file */
bx = write(ofd, srecln, strlen(srecln));
if (bx != strlen(srecln)) {
perror("write S-record tail");
exit(-1);
}
close(ofd);
if (do_sumcheck) printf("Total PROM SumCheck: %08x\n", sumcheck);
exit(0);
}