[Buildroot] [PATCH] synopsys/hsdk: Boot log cleanup
Evgeniy Didin
Evgeniy.Didin at synopsys.com
Mon Aug 20 18:13:15 UTC 2018
Hello Thomas,
On Mon, 2018-08-20 at 19:48 +0200, Thomas Petazzoni wrote:
> Hello,
>
> On Mon, 20 Aug 2018 20:39:38 +0300, Evgeniy Didin wrote:
> > Remove duplicate messages in boot log on HSDK board.
> > Console ttyS3 is already set in Linux bootargs.
> >
> > Signed-off-by: Evgeniy Didin <didin at synopsys.com>
> > Cc: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
> > Cc: arc-buildroot at synopsys.com
> > ---
> > board/synopsys/hsdk/uboot.env.txt | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/board/synopsys/hsdk/uboot.env.txt b/board/synopsys/hsdk/uboot.env.txt
> > index 6bcfb56a77..216f0c9043 100644
> > --- a/board/synopsys/hsdk/uboot.env.txt
> > +++ b/board/synopsys/hsdk/uboot.env.txt
> > @@ -1,5 +1,5 @@
> > baudrate=115200
> > -bootargs=console=ttyS3,115200n8 root=/dev/mmcblk0p2 rootwait
> > +bootargs=root=/dev/mmcblk0p2 rootwait
>
> Well, *these* are the Linux bootargs.
>
> Do you mean that something else is re-adding "console=ttyS3" to the
> bootargs ?
>
> Could you clarify ?
For HSDK board we setup bootargs via device tree, see https://elixir.bootlin.com/linux/latest/source/arch/arc/boot/dts/hsdk.dts#L25
"console=ttyS3" was mistakenly placed in u-boot bootargs which are appended to Kernel bootargs.
> Thanks,
>
> Thomas
Best regards,
Evgeniy Didin
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