add skipping init option to avoid corrupt data in console
if serial is already initilized when u-boot start its excution.
Signed-off-by: Jun Nie <jun....@linaro.org>
---
drivers/serial/Kconfig | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 887cd68..7aeaffb 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -459,6 +459,12 @@ config DEBUG_UART_NS16550_CHECK_ENABLED
Note that this does not work for every ns16550-compatible UART and
so has to be enabled carefully or you might notice lost characters.
+config UART_SKIP_INIT
+ bool "Skip UART initialization"
+ help
+ Select this if the UART you want to use for output is already
+ initialized by the time U-Boot starts its execution.
+
config ALTERA_JTAG_UART
bool "Altera JTAG UART support"
depends on DM_SERIAL
--
2.7.4
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