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port the changes from [3155] to Kamikaze

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@3156 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
kaloz
2006-02-06 00:07:27 +00:00
parent ea936b3b9c
commit f1dba241d8
3 changed files with 66 additions and 16 deletions
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57
target/utils/src/motorola-bin.c
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@@ -1,8 +1,9 @@
/*
* motorola-bin.c
*
* Copyright (C) 2005 Mike Baker
* Openwrt.org
* Copyright (C) 2005-2006 Mike Baker,
* Imre Kaloz <kaloz@openwrt.org>
* OpenWrt.org
*
* $Id$
*
@@ -22,6 +23,12 @@
*
*/
/*
* February 1, 2006
*
* Add support for for creating WA840G and WE800G images
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
@@ -59,29 +66,41 @@ unsigned int crc32buf(char *buf, size_t len)
struct motorola {
unsigned int crc; // crc32 of the remainder
unsigned int flags; // unknown, 10577050
unsigned int flags; // unknown, 105770*
char *trx; // standard trx
};
void usage(void) __attribute__ (( __noreturn__ ));
void usage(void)
{
printf("Usage: motorola-bin [-device] [trxfile] [binfile]\n\n");
printf("Known devices: 1 - WR850G | 2 - WA840G | 3 - WE800G\n");
exit(1);
}
int main(int argc, char **argv)
{
unsigned int len;
int fd;
int c;
void *trx;
struct motorola *firmware;
if (argc<3) {
printf("%s <trx> <motorola.bin>\n",argv[0]);
exit(0);
// verify parameters
if (argc!=4)
{
usage();
}
// mmap trx file
if (((fd = open(argv[1], O_RDONLY)) < 0)
if (((fd = open(argv[2], O_RDONLY)) < 0)
|| ((len = lseek(fd, 0, SEEK_END)) < 0)
|| ((trx = mmap(0, len, PROT_READ, MAP_SHARED, fd, 0)) == (void *) (-1))
|| (close(fd) < 0)) {
perror("open/malloc");
exit(-1);
exit(1);
}
// create a firmware image in memory
@@ -92,11 +111,29 @@ int main(int argc, char **argv)
// setup the motorola headers
init_crc32();
firmware->flags = ntohl(0x10577050);
// setup the firmware magic
while ((c = getopt(argc, argv, "123")) !=-1) {
switch (c) {
case '1':
firmware->flags = ntohl(0x10577050); // Motorola WR850G
break;
case '2':
firmware->flags = ntohl(0x10577040); // Motorola WA840G
break;
case '3':
firmware->flags = ntohl(0x10577000); // Motorola WE800G
break;
default:
usage();
}
}
firmware->crc = htonl(crc32buf((char *)&firmware->flags,len+4));
// write the firmware
if (((fd = open(argv[2], O_CREAT|O_WRONLY,0644)) < 0)
if (((fd = open(argv[3], O_CREAT|O_WRONLY,0644)) < 0)
|| (write(fd,firmware,len+8) != len+8)
|| (close(fd) < 0)) {
perror("write");