On 1/25/22 18:13, Marek Behún wrote:
From: Pali Rohár pali@kernel.org
Allow option -b without image path parameter, to send boot pattern and wait for response but not send any image. This allows to use kwboot just for processing boot pattern and user can use any other xmodem tool for transferring the image itself (e.g. sx). Useful for debugging purposes.
Signed-off-by: Pali Rohár pali@kernel.org Signed-off-by: Marek Behún marek.behun@nic.cz
Reviewed-by: Stefan Roese sr@denx.de
Thanks, Stefan
tools/kwboot.c | 22 +++++++++++++++++----- 1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/tools/kwboot.c b/tools/kwboot.c index 1dcec1969a..c413a8bf51 100644 --- a/tools/kwboot.c +++ b/tools/kwboot.c @@ -1699,6 +1699,8 @@ main(int argc, char **argv) size_t size; size_t after_img_rsv; int baudrate;
int prev_optind;
int c;
rv = 1; tty = -1;
@@ -1716,22 +1718,32 @@ main(int argc, char **argv) kwboot_verbose = isatty(STDOUT_FILENO);
do {
int c = getopt(argc, argv, "hb:ptaB:dD:q:s:o:");
prev_optind = optind;c = getopt(argc, argv, "hbptaB:dD:q:s:o:");if (c < 0) break;
switch (c) { case 'b':
if (imgpath || bootmsg || debugmsg)goto usage; bootmsg = kwboot_msg_boot;
imgpath = optarg;
if (prev_optind == optind)goto usage;if (argv[optind] && argv[optind][0] != '-')imgpath = argv[optind++]; break;case 'D':
if (imgpath || bootmsg || debugmsg)goto usage; bootmsg = NULL; imgpath = optarg; break;case 'd':
if (imgpath || bootmsg || debugmsg)goto usage; debugmsg = kwboot_msg_debug; break;@@ -1774,11 +1786,11 @@ main(int argc, char **argv) if (!bootmsg && !term && !debugmsg) goto usage;
- if (argc - optind < 1)
goto usage;- ttypath = argv[optind++];
- if (optind != argc)
goto usage;- tty = kwboot_open_tty(ttypath, imgpath ? 115200 : baudrate); if (tty < 0) { perror(ttypath);
Viele Grüße, Stefan Roese