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| author | Dima Zavin <dima@android.com> | 2010-02-04 19:08:22 -0800 |
|---|---|---|
| committer | Dima Zavin <dima@android.com> | 2010-02-12 17:25:07 -0800 |
| commit | 193ce3d45a984427f9db7c81ff958c0ad62d6c54 (patch) | |
| tree | 71fec11349ec52bb5e0cb3590e323215d57fc96a | |
| parent | eadd925d248de16fe7f19ac85c542a18f09149ac (diff) | |
| download | yaffs2-193ce3d45a984427f9db7c81ff958c0ad62d6c54.tar.gz | |
mkyaffs2image: add commandline options for specifying chunk and spare sizes
Change-Id: Ibd8f93eeaf8cfe845876435b0427079c35590c39
Cc: Ajay Dudani <adudani@quicinc.com>
Signed-off-by: Dima Zavin <dima@android.com>
| -rw-r--r-- | yaffs2/utils/mkyaffs2image.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/yaffs2/utils/mkyaffs2image.c b/yaffs2/utils/mkyaffs2image.c index 7d2b6ab..5941b51 100644 --- a/yaffs2/utils/mkyaffs2image.c +++ b/yaffs2/utils/mkyaffs2image.c @@ -45,8 +45,8 @@ unsigned yaffs_traceMask=0; #define MAX_OBJECTS 50000 -#define chunkSize 2048 -#define spareSize 64 +unsigned chunkSize = 2048; +unsigned spareSize = 64; const char * mkyaffsimage_c_version = "$Id: mkyaffs2image.c,v 1.2 2005/12/13 00:34:58 tpoynor Exp $"; @@ -458,8 +458,10 @@ static int process_directory(int parent, const char *path, int fixstats) static void usage(void) { fprintf(stderr,"mkyaffs2image: image building tool for YAFFS2 built "__DATE__"\n"); - fprintf(stderr,"usage: mkyaffs2image [-f] dir image_file [convert]\n"); + fprintf(stderr,"usage: mkyaffs2image [-f] [-c <size>] [-s <size>] dir image_file [convert]\n"); fprintf(stderr," -f fix file stat (mods, user, group) for device\n"); + fprintf(stderr," -c <size> set the chunk (NAND page) size. default: 2048\n"); + fprintf(stderr," -s <size> set the spare (NAND OOB) size. default: 64\n"); fprintf(stderr," dir the directory tree to be converted\n"); fprintf(stderr," image_file the output file to hold the image\n"); fprintf(stderr," 'convert' produce a big-endian image from a little-endian machine\n"); @@ -473,17 +475,28 @@ int main(int argc, char *argv[]) char *image; char *dir; - while ((opt = getopt(argc, argv, "f")) != -1) { + while ((opt = getopt(argc, argv, "fc:s:")) != -1) { switch (opt) { case 'f': fixstats = 1; break; + case 'c': + chunkSize = (unsigned)strtoul(optarg, NULL, 0); + break; + case 's': + spareSize = (unsigned)strtoul(optarg, NULL, 0); + break; default: usage(); exit(1); } } + if (!chunkSize || !spareSize) { + usage(); + exit(1); + } + if ((argc - optind < 2) || (argc - optind > 3)) { usage(); exit(1); |