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Fix mkmylofw write_out_padding routine

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SVN-Revision: 6758
v19.07.3_mercusys_ac12_duma
Florian Fainelli 17 years ago
parent d5bb3765ca
commit 56d10f7c3c
1 changed files with 60 additions and 49 deletions
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109
tools/firmware-utils/src/mkmylofw.c
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@ -1,10 +1,22 @@
/*
* Copyright (C) 2006,2007 Gabor Juhos
* $Id$
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
* Copyright (C) 2006,2007 Gabor Juhos <juhosg@freemail.hu>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
@ -265,7 +277,7 @@ uint32_t
get_crc(uint8_t *p, uint32_t len)
{
uint32_t crc;
crc = 0;
update_crc(p ,len , &crc);
return crc;
@ -277,7 +289,7 @@ str2u32(char *arg, uint32_t *val)
{
char *err = NULL;
uint32_t t;
errno=0;
t = strtoul(arg, &err, 0);
if (errno || (err==arg) || ((err != NULL) && *err)) {
@ -300,7 +312,7 @@ str2u16(char *arg, uint16_t *val)
if (errno || (err==arg) || ((err != NULL) && *err) || (t >= 0x10000)) {
return -1;
}
*val = t & 0xFFFF;
return 0;
}
@ -331,19 +343,19 @@ get_file_crc(struct fw_block *ff)
uint32_t readlen = sizeof(buf);
int res = -1;
size_t len;
if ((ff->flags & BLOCK_FLAG_HAVEHDR) == 0) {
res = 0;
goto out;
}
errno = 0;
f = fopen(ff->name,"r");
if (errno) {
errmsg(1,"unable to open file %s", ff->name);
goto out;
}
ff->crc = 0;
len = ff->size;
while (len > 0) {
@ -362,7 +374,7 @@ get_file_crc(struct fw_block *ff)
}
res = 0;
out_close:
fclose(f);
out:
@ -463,18 +475,17 @@ int
write_out_padding(FILE *outfile, size_t len, uint8_t padc, uint32_t *crc)
{
uint8_t buff[512];
size_t buflen;
size_t buflen = sizeof(buff);
memset(buff, padc, buflen);
buflen = sizeof(buff);
while (len > 0) {
if (len < buflen)
buflen = len;
if (write_out_data(outfile, buff, buflen, crc))
return -1;
len -= buflen;
}
@ -491,24 +502,24 @@ write_out_file(FILE *outfile, struct fw_block *block, uint32_t *crc)
size_t len;
errno = 0;
if (block->name == NULL) {
return 0;
}
if ((block->flags & BLOCK_FLAG_HAVEHDR) != 0) {
struct mylo_partition_header ph;
if (get_file_crc(block) != 0)
return -1;
ph.crc = HOST_TO_LE32(block->crc);
ph.len = HOST_TO_LE32(block->size);
if (write_out_data(outfile, (uint8_t *)&ph, sizeof(ph), crc) != 0)
return -1;
}
f = fopen(block->name,"r");
if (errno) {
errmsg(1,"unable to open file: %s", block->name);
@ -530,7 +541,7 @@ write_out_file(FILE *outfile, struct fw_block *block, uint32_t *crc)
if (write_out_data(outfile, buff, buflen, crc) != 0)
return -1;
len -= buflen;
}
@ -540,7 +551,7 @@ write_out_file(FILE *outfile, struct fw_block *block, uint32_t *crc)
len = ALIGN(len,4) - block->size;
if (write_out_padding(outfile, len, 0xFF, crc))
return -1;
dbgmsg(1,"file %s written out", block->name);
return 0;
}
@ -628,7 +639,7 @@ write_out_blocks(FILE *outfile, uint32_t *crc)
*/
for (i = 0; i < fw_num_blocks; i++) {
b = &fw_blocks[i];
/* detect block size */
dlen = b->size;
if ((b->flags & BLOCK_FLAG_HAVEHDR) != 0) {
@ -728,7 +739,7 @@ required_arg(char c, char *arg)
errmsg(0,"option %c requires an argument\n", c);
return -1;
}
return 0;
}
@ -755,7 +766,7 @@ parse_opt_flags(char ch, char *arg)
errmsg(0,"invalid firmware flags: %s", arg);
goto err_out;
}
dbgmsg(1, "firmware flags set to %X bytes", fw_header.flags);
return 0;
@ -776,7 +787,7 @@ parse_opt_size(char ch, char *arg)
errmsg(0,"invalid flash size: %s", arg);
goto err_out;
}
dbgmsg(1, "flash size set to %d bytes", flash_size);
return 0;
@ -906,12 +917,12 @@ parse_opt_block(char ch, char *arg)
errmsg(0,"invalid block length: %s", p);
goto err_out;
}
if (argc < 3) {
dbgmsg(1,"empty block %s", arg);
goto success;
}
/* processing flags */
p = argv[2];
if (is_empty_arg(p) == 0) {
@ -933,17 +944,17 @@ parse_opt_block(char ch, char *arg)
errmsg(0,"file name missing in %s", arg);
goto err_out;
}
b->name = strdup(p);
if (b->name == NULL) {
errmsg(0,"not enough memory");
goto err_out;
}
success:
return 0;
err_out:
return -1;
}
@ -967,7 +978,7 @@ parse_opt_partition(char ch, char *arg)
errmsg(0, "too many partitions specified");
goto err_out;
}
part = &fw_partitions[fw_num_partitions++];
argc = parse_arg(arg, buf, argv);
@ -1032,7 +1043,7 @@ parse_opt_partition(char ch, char *arg)
p = argv[4];
if (is_empty_arg(p) == 0) {
struct fw_block *b;
if (fw_num_blocks == MAX_FW_BLOCKS) {
errmsg(0,"too many blocks specified", p);
goto err_out;
@ -1058,26 +1069,26 @@ int
parse_opt_board(char ch, char *arg)
{
struct cpx_board *board;
if (required_arg(ch, arg)) {
goto err_out;
}
board = find_board(arg);
if (board == NULL){
errmsg(0,"invalid/unknown board specified: %s", arg);
goto err_out;
}
fw_header.vid = board->vid;
fw_header.did = board->did;
fw_header.svid = board->svid;
fw_header.sdid = board->sdid;
flash_size = board->flash_size;
return 0;
err_out:
return -1;
}
@ -1111,11 +1122,11 @@ main(int argc, char *argv[])
FILE *outfile;
uint32_t crc;
progname=basename(argv[0]);
memset(&fw_header, 0, sizeof(fw_header));
/* init header defaults */
fw_header.vid = VENID_COMPEX;
fw_header.did = DEVID_COMPEX_WP54G;
@ -1165,24 +1176,24 @@ main(int argc, char *argv[])
goto out;
}
}
if (optind == argc) {
errmsg(0, "no output file specified");
goto out;
}
ofname = argv[optind++];
if (optind < argc) {
errmsg(0, "invalid option: %s", argv[optind]);
goto out;
}
if (flash_size == 0) {
errmsg(0, "no flash size specified");
goto out;
}
if (process_files() != 0) {
goto out;
}
@ -1202,7 +1213,7 @@ main(int argc, char *argv[])
if (write_out_header(outfile, &crc) != 0)
goto out_flush;
if (write_out_blocks(outfile, &crc) != 0)
goto out_flush;

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