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mkimage: Add -k option to specify key directory

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Keys required for signing images will be in a specific directory. Add a
-k option to specify that directory.

Also update the mkimage man page with this information and a clearer list
of available commands.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de> (v1)
This commit is contained in:
Simon Glass
2013-06-13 15:10:03 -07:00
committed by Tom Rini
parent 19c402afa2
commit 80e4df8ac6
4 changed files with 38 additions and 5 deletions
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15
tools/mkimage.c
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@@ -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);