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authorPali Rohár <pali@kernel.org>2022-09-05 11:31:21 +0200
committerTom Rini <trini@konsulko.com>2022-09-24 11:34:38 -0400
commitefc3f9526f9cfcd8614668c03b9c66b209782c41 (patch)
tree75203cc106a2c1c340024fdb562be7c9b6d0e4e2 /cmd/boot.c
parent989cc40f806b68678e10203ec3b63d38d0fdd6eb (diff)
boot: Call flush() before booting
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 <pali@kernel.org> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'cmd/boot.c')
-rw-r--r--cmd/boot.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/cmd/boot.c b/cmd/boot.c
index be67a5980d..14839c1ced 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),