Messages in this thread Patch in this message | | | Date | Tue, 8 Oct 2019 16:08:27 -0700 (PDT) | From | Paul Walmsley <> | Subject | [PATCH] Documentation: admin-guide: add earlycon documentation for the sifive serial driver |
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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@sifive.com> Reported-by: Andreas Schwab <schwab@suse.de> Cc: Christoph Hellwig <hch@lst.de> --- 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
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