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.nie@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