From efc3f9526f9cfcd8614668c03b9c66b209782c41 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Pali=20Roh=C3=A1r?= Date: Mon, 5 Sep 2022 11:31:21 +0200 Subject: boot: Call flush() before booting MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In a lot of cases kernel resets UART HW. To ensure that U-Boot messages printed before booting the kernel are not lost, call new U-Boot console flush() function. Signed-off-by: Pali Rohár Reviewed-by: Simon Glass --- cmd/boot.c | 1 + 1 file changed, 1 insertion(+) (limited to 'cmd/boot.c') diff --git a/cmd/boot.c b/cmd/boot.c index be67a5980de..14839c1cedc 100644 --- a/cmd/boot.c +++ b/cmd/boot.c @@ -32,6 +32,7 @@ static int do_go(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) addr = hextoul(argv[1], NULL); printf ("## Starting application at 0x%08lX ...\n", addr); + flush(); /* * pass address parameter as argv[0] (aka command name), -- cgit v1.2.3