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-rw-r--r--target/utils/src/motorola-bin.c57
1 files changed, 47 insertions, 10 deletions
diff --git a/target/utils/src/motorola-bin.c b/target/utils/src/motorola-bin.c
index 476afe32f..acf856dde 100644
--- a/target/utils/src/motorola-bin.c
+++ b/target/utils/src/motorola-bin.c
@@ -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");