Re: [PATCH 1/3] tty/serial: Add RISC-V SBI earlycon support

From: Palmer Dabbelt
Date: Fri Dec 07 2018 - 13:45:14 EST


On Wed, 05 Dec 2018 01:58:46 PST (-0800), Greg KH wrote:
On Tue, Dec 04, 2018 at 07:25:05PM +0530, Anup Patel wrote:
In RISC-V, the M-mode runtime firmware provide SBI calls for
debug prints. This patch adds earlycon support using RISC-V
SBI console calls. To enable it, just pass "earlycon=sbi" in
kernel parameters.

Signed-off-by: Anup Patel <anup@xxxxxxxxxxxxxx>

This makes more sense to take through the riscv tree, so feel free to
add:

Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

to it and take it that way.

It should be in my for-next now.

Thanks!