* [PATCH] Documentation: Add "earlycon=sbi" to the admin guide
@ 2019-09-13 20:38 Palmer Dabbelt
2019-09-14 7:55 ` Jonathan Corbet
0 siblings, 1 reply; 2+ messages in thread
From: Palmer Dabbelt @ 2019-09-13 20:38 UTC (permalink / raw)
To: corbet, linux-doc, Christoph Hellwig, schwab; +Cc: linux-riscv, Palmer Dabbelt
This argument is supported on RISC-V systems and widely used, but was
not documented here.
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
---
Documentation/admin-guide/kernel-parameters.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 4c1971960afa..ca437381f91f 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>
--
2.21.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] Documentation: Add "earlycon=sbi" to the admin guide
2019-09-13 20:38 [PATCH] Documentation: Add "earlycon=sbi" to the admin guide Palmer Dabbelt
@ 2019-09-14 7:55 ` Jonathan Corbet
0 siblings, 0 replies; 2+ messages in thread
From: Jonathan Corbet @ 2019-09-14 7:55 UTC (permalink / raw)
To: Palmer Dabbelt; +Cc: linux-doc, Christoph Hellwig, schwab, linux-riscv
On Fri, 13 Sep 2019 13:38:43 -0700
Palmer Dabbelt <palmer@sifive.com> wrote:
> This argument is supported on RISC-V systems and widely used, but was
> not documented here.
>
> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Applied, thanks.
jon
^ permalink raw reply [flat|nested] 2+ messages in thread
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