From: Christoph Hellwig <hch@xxxxxx> [ Upstream commit 7e2a165de5a52003d10a611ee3884cdb5c44e8cd ] The sifive serial driver implements earlycon support, but unless another driver is built in that supports earlycon support it won't be usable. Explicitly select SERIAL_EARLYCON instead. Signed-off-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Paul Walmsley <paul.walmsley@xxxxxxxxxx> Link: https://lore.kernel.org/r/20190910055923.28384-1-hch@xxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/tty/serial/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 3083dbae35f7e..3b436ccd29dad 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -1075,6 +1075,7 @@ config SERIAL_SIFIVE_CONSOLE bool "Console on SiFive UART" depends on SERIAL_SIFIVE=y select SERIAL_CORE_CONSOLE + select SERIAL_EARLYCON help Select this option if you would like to use a SiFive UART as the system console. -- 2.20.1
