Document earlycon usage for the SiFive serial port driver in the same fashion as for the other serial port IP blocks, since the SiFive serial port driver supports it. Signed-off-by: Paul Walmsley <paul.walmsley@xxxxxxxxxx> Reported-by: Andreas Schwab <schwab@xxxxxxx> Cc: Christoph Hellwig <hch@xxxxxx> --- Documentation/admin-guide/kernel-parameters.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index c7ac2f3ac99f..90becb00221b 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -1106,6 +1106,12 @@ address must be provided, and the serial port must already be setup and configured. + sifive,<addr> + Start an early, polled-mode console on a SiFive + serial port at the specified address. The port must + already be setup and configured. Options are not + yet supported. + earlyprintk= [X86,SH,ARM,M68k,S390] earlyprintk=vga earlyprintk=sclp -- 2.23.0