bootstd: Show a message sometimes if no bootflows are found

Enable some messages that might provide hints, but only for
CMD_BOOTFLOW_FULL since otherwise the -l flag is not available.

Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Tom Rini <trini@konsulko.com>

diff --git a/cmd/bootflow.c b/cmd/bootflow.c
index 42f6e14..aa06999 100644 (file)
--- a/cmd/bootflow.c
+++ b/cmd/bootflow.c
@@ -181,6 +181,9 @@ static int do_bootflow_scan(struct cmd_tbl *cmdtp, int flag, int argc,
        if (list)
                show_footer(i, num_valid);
 
+       if (IS_ENABLED(CONFIG_CMD_BOOTFLOW_FULL) && !num_valid && !list)
+               printf("No bootflows found; try again with -l\n");
+
        return 0;
 }