serial/sifive: select SERIAL_EARLYCON
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@lst.de> Reviewed-by: Paul Walmsley <paul.walmsley@sifive.com> Link: https://lore.kernel.org/r/20190910055923.28384-1-hch@lst.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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drivers/tty/serial
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@ -1032,6 +1032,7 @@ config SERIAL_SIFIVE_CONSOLE
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bool "Console on SiFive UART"
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depends on SERIAL_SIFIVE=y
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select SERIAL_CORE_CONSOLE
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select SERIAL_EARLYCON
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help
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Select this option if you would like to use a SiFive UART as the
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system console.
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