From: Palmer Dabbelt <palmer@sifive.com>
Date: Fri, 13 Sep 2019 20:38:43 +0000 (-0700)
Subject: Documentation: Add "earlycon=sbi" to the admin guide
X-Git-Tag: v5.4-rc1~151^2~2
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=82f12ab311fd5ab46d25c9cc51784adf37f33ad5;p=linux.git

Documentation: Add "earlycon=sbi" to the admin guide

This argument is supported on RISC-V systems and widely used, but was
not documented here.

Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
---

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 46b826fcb5ad..ce3696d8256c 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -1044,6 +1044,10 @@
 			specified address. The serial port must already be
 			setup and configured. Options are not yet supported.
 
+		sbi
+			Use RISC-V SBI (Supervisor Binary Interface) for early
+			console.
+
 		smh	Use ARM semihosting calls for early console.
 
 		s3c2410,<addr>