diff options
Diffstat (limited to 'tools/mkimage.c')
| -rw-r--r-- | tools/mkimage.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/tools/mkimage.c b/tools/mkimage.c index e43b09f76..def7df250 100644 --- a/tools/mkimage.c +++ b/tools/mkimage.c @@ -248,6 +248,11 @@ main (int argc, char **argv) params.datafile = *++argv; params.fflag = 1; goto NXTARG; + case 'k': + if (--argc <= 0) + usage(); + params.keydir = *++argv; + goto NXTARG; case 'n': if (--argc <= 0) usage (); @@ -623,8 +628,16 @@ usage () " -d ==> use image data from 'datafile'\n" " -x ==> set XIP (execute in place)\n", params.cmdname); - fprintf (stderr, " %s [-D dtc_options] -f fit-image.its fit-image\n", + fprintf(stderr, " %s [-D dtc_options] -f fit-image.its fit-image\n", params.cmdname); + fprintf(stderr, " -D => set options for device tree compiler\n" + " -f => input filename for FIT source\n"); +#ifdef CONFIG_FIT_SIGNATURE + fprintf(stderr, "Signing / verified boot options: [-k keydir]\n" + " -k => set directory containing private keys\n"); +#else + fprintf(stderr, "Signing / verified boot not supported (CONFIG_FIT_SIGNATURE undefined)\n"); +#endif fprintf (stderr, " %s -V ==> print version information and exit\n", params.cmdname); |