diff options
| -rw-r--r-- | tools/kwboot.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/kwboot.c b/tools/kwboot.c index 69d1be0f482..986f27c2012 100644 --- a/tools/kwboot.c +++ b/tools/kwboot.c @@ -2133,6 +2133,12 @@ main(int argc, char **argv) if (optind != argc) goto usage; + /* boot and debug message use baudrate 115200 */ + if (((bootmsg && !imgpath) || debugmsg) && baudrate != 115200) { + fprintf(stderr, "Baudrate other than 115200 cannot be used for this operation.\n"); + goto usage; + } + tty = kwboot_open_tty(ttypath, imgpath ? 115200 : baudrate); if (tty < 0) { perror(ttypath); |