Hi Simon,
On 23.02.2016 06:55, Simon Glass wrote:
> At present FIT images are set up by providing a device tree source file
> which is a file with a .its extension. We want to support automatically
> creating this file based on the image supplied to mkimage. This means that
> even though the final file type is always IH_TYPE_FLATDT, the image inside
> may be something else.
>
> Signed-off-by: Simon Glass <s...@chromium.org>
> ---
>
> Changes in v2:
> - Always expect the final argument to be the image file
> diff --git a/tools/mkimage.c b/tools/mkimage.c
> index b8293f6..2fd1f0b 100644
> --- a/tools/mkimage.c
> +++ b/tools/mkimage.c
> @@ -112,10 +112,14 @@ static void usage(const char *msg)
> static void process_args(int argc, char **argv)
> {
> char *ptr;
> + int type = IH_TYPE_INVALID;
> + char *datafile = NULL;
> + int expecting;
> int opt;
>
> + expecting = IH_TYPE_COUNT; /* Unknown */
> while ((opt = getopt(argc, argv,
> - "a:A:cC:d:D:e:f:Fk:K:ln:O:rR:sT:vVx")) != -1) {
> + "-a:A:cC:d:D:e:f:Fk:K:ln:O:rR:sT:vVx")) != -1) {
I just encountered an error building the latest ToT on my OS X box with
this change. Unfortunately the '-' in optstring seems to be an GNU
option and is not portable.
> switch (opt) {
> @@ -211,14 +217,31 @@ static void process_args(int argc, char **argv)
> case 'x':
> params.xflag++;
> break;
> + case 1:
> + if (expecting == type || optind == argc) {
> + params.imagefile = optarg;
> + expecting = IH_TYPE_INVALID;
> + }
> + break;
> default:
> usage("Invalid option");
> }
> }
>
> - if (optind >= argc)
> + /*
> + * For auto-generated FIT images we need to know the image type to put
> + * in the FIT, which is separate from the file's image type (which
> + * will always be IH_TYPE_FLATDT in this case).
> + */
> + if (params.type == IH_TYPE_FLATDT) {
> + params.fit_image_type = type;
> + params.datafile = datafile;
> + } else if (type != IH_TYPE_INVALID) {
> + params.type = type;
> + }
> +
> + if (!params.imagefile)
> usage("Missing output filename");
> - params.imagefile = argv[optind];
> }
Therefore the imagefile is never set. Do you mind to switch back to the
portable version with 'POSIX_CORRECT'?
Andreas
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