diff options
Diffstat (limited to 'tools/firmware-utils')
| -rw-r--r-- | tools/firmware-utils/src/airlink.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/tools/firmware-utils/src/airlink.c b/tools/firmware-utils/src/airlink.c index 9b1016da72..226f7507b2 100644 --- a/tools/firmware-utils/src/airlink.c +++ b/tools/firmware-utils/src/airlink.c @@ -100,7 +100,7 @@ u32 header[] = { 0x00000000, 0x00000005, 0x00000000, 0x00000000 }; -static int JFFS2 = 0; +static int JFFS2 = 0x20; int generate_image(char *kname, char *fsname, char *fname, int EHDR) { @@ -108,7 +108,6 @@ int generate_image(char *kname, char *fsname, char *fname, int EHDR) u32 lenk, lens; uchar *bk, *bs; int fkd, ffd, fsd; - int pad = 0x1f; fkd = open(kname, O_RDONLY); ffd = creat(fname, 0x644); if ((fkd < 0) || (ffd < 0)) @@ -135,12 +134,10 @@ int generate_image(char *kname, char *fsname, char *fname, int EHDR) else write(ffd, header + 2, 0x20); write(ffd, bk, lenk); - if (fsname && JFFS2) - pad = 0xffff; printf("Padding header+kernel - 0x%x + 0x%x = 0x%x\n", - lenk + 0x20, ((lenk + 0x20) | pad) + 1 - lenk - 0x20, - ((lenk + 0x20) | pad) + 1); - for (i = 0; i < ((lenk + 0x20) | pad) + 1 - lenk - 0x20; i++) + lenk, ((lenk - 1 + JFFS2) / JFFS2) * JFFS2 - lenk, + ((lenk - 1 + JFFS2) / JFFS2) * JFFS2); + for (i = 0; i < ((lenk - 1 + JFFS2) / JFFS2) * JFFS2 - lenk; i++) write(ffd, header, 1); if (fsname) { write(ffd, bs, lens); @@ -169,13 +166,13 @@ void usage(char *prog) printf("Usage: %s [-b 0/1] image_filename \n", prog); printf(" update checksums for firmware file\n"); printf - ("Usage: %s [-b 0/1] [-j] [-e] kernel filesystem image_filename \n", + ("Usage: %s [-b 0/1] [-j erasesize_in_kibytes] [-e] kernel filesystem image_filename \n", prog); printf(" generate firmware file and update checksums\n"); printf("--------------------------------------------------\n"); printf(" -e - generate header for web upload\n"); - printf(" -j - generate header for jffs2 filesystem\n"); printf(" -b 0/1 - clear/update bootloader checksum\n"); + printf(" -j erasesize_in_kibytes - generate header for jffs2 filesystem\n"); } int main(int argc, char **argv) @@ -187,7 +184,7 @@ int main(int argc, char **argv) extern char *optarg; extern int optind, optopt; - while ((c = getopt(argc, argv, "b:e:j")) != -1) { + while ((c = getopt(argc, argv, "b:ej:")) != -1) { switch (c) { case 'b': if (optarg[0] == '1') @@ -197,7 +194,8 @@ int main(int argc, char **argv) EHDR = 1; break; case 'j': - JFFS2 = 1; + sscanf(optarg, "%i", &JFFS2); + JFFS2 *= 1024; break; case '?': fprintf(stderr, "\nError: unknown arg %c\n\n\n", |