diff options
Diffstat (limited to 'tools/mkimage.c')
| -rw-r--r-- | tools/mkimage.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/mkimage.c b/tools/mkimage.c index b3b45a47a3..d312844e9c 100644 --- a/tools/mkimage.c +++ b/tools/mkimage.c @@ -270,6 +270,9 @@ main (int argc, char **argv) usage (); params.imagename = *++argv; goto NXTARG; + case 'r': + params.require_keys = 1; + break; case 'R': if (--argc <= 0) usage(); @@ -645,11 +648,12 @@ usage () 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] [-K dtb] [ -c <comment>]\n" + fprintf(stderr, "Signing / verified boot options: [-k keydir] [-K dtb] [ -c <comment>] [-r]\n" " -k => set directory containing private keys\n" " -K => write public keys to this .dtb file\n" " -c => add comment in signature node\n" - " -F => re-sign existing FIT image\n"); + " -F => re-sign existing FIT image\n" + " -r => mark keys used as 'required' in dtb\n"); #else fprintf(stderr, "Signing / verified boot not supported (CONFIG_FIT_SIGNATURE undefined)\n"); #endif |