From: Christoph Hellwig <hch@lst.de>
To: Andreas Schwab <schwab@suse.de>
Cc: gregkh@linuxfoundation.org,
Paul Walmsley <paul.walmsley@sifive.com>,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
jslaby@suse.com, linux-riscv@lists.infradead.org,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH] serial/sifive: select SERIAL_EARLYCON
Date: Mon, 16 Sep 2019 14:15:18 +0200 [thread overview]
Message-ID: <20190916121518.GA29881@lst.de> (raw)
In-Reply-To: <mvm7e68fo2g.fsf@suse.de>
On Mon, Sep 16, 2019 at 02:00:39PM +0200, Andreas Schwab wrote:
> > Try:
> >
> > earlycon=sifive,0x10010000
>
> That's not what Christoph wants.
Well, what I want is auto selection if the device tree uses the
stdout-path. My Kendryte DT uses that and it works like a charm. If
it doesn't work for you on the U54 board chances are that your DT
doesn't have the right settings and you have to use the line that
Paul posted.
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WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Andreas Schwab <schwab@suse.de>
Cc: Paul Walmsley <paul.walmsley@sifive.com>,
Christoph Hellwig <hch@lst.de>,
gregkh@linuxfoundation.org, jslaby@suse.com,
linux-serial@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] serial/sifive: select SERIAL_EARLYCON
Date: Mon, 16 Sep 2019 14:15:18 +0200 [thread overview]
Message-ID: <20190916121518.GA29881@lst.de> (raw)
In-Reply-To: <mvm7e68fo2g.fsf@suse.de>
On Mon, Sep 16, 2019 at 02:00:39PM +0200, Andreas Schwab wrote:
> > Try:
> >
> > earlycon=sifive,0x10010000
>
> That's not what Christoph wants.
Well, what I want is auto selection if the device tree uses the
stdout-path. My Kendryte DT uses that and it works like a charm. If
it doesn't work for you on the U54 board chances are that your DT
doesn't have the right settings and you have to use the line that
Paul posted.
next prev parent reply other threads:[~2019-09-16 12:15 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-10 5:59 [PATCH] serial/sifive: select SERIAL_EARLYCON Christoph Hellwig
2019-09-10 5:59 ` Christoph Hellwig
2019-09-10 6:57 ` Andreas Schwab
2019-09-10 6:57 ` Andreas Schwab
2019-09-10 7:05 ` Christoph Hellwig
2019-09-10 7:05 ` Christoph Hellwig
2019-09-10 8:18 ` Andreas Schwab
2019-09-10 8:18 ` Andreas Schwab
2019-09-10 14:36 ` Christoph Hellwig
2019-09-10 14:36 ` Christoph Hellwig
2019-09-10 14:42 ` Andreas Schwab
2019-09-10 14:42 ` Andreas Schwab
2019-09-13 20:40 ` Palmer Dabbelt
2019-09-13 20:40 ` Palmer Dabbelt
2019-09-13 20:40 ` Palmer Dabbelt
2019-09-16 6:42 ` Christoph Hellwig
2019-09-16 6:42 ` Christoph Hellwig
2019-09-16 16:12 ` Palmer Dabbelt
2019-09-16 16:12 ` Palmer Dabbelt
2019-09-16 16:12 ` Palmer Dabbelt
2019-09-16 19:40 ` Andreas Schwab
2019-09-16 19:40 ` Andreas Schwab
2019-09-16 21:38 ` Palmer Dabbelt
2019-09-16 21:38 ` Palmer Dabbelt
2019-09-16 21:38 ` Palmer Dabbelt
2019-09-17 7:43 ` Andreas Schwab
2019-09-17 7:43 ` Andreas Schwab
2019-10-04 21:45 ` Atish Patra
2019-10-04 21:45 ` Atish Patra
2019-09-16 11:57 ` Paul Walmsley
2019-09-16 11:57 ` Paul Walmsley
2019-09-16 12:00 ` Andreas Schwab
2019-09-16 12:00 ` Andreas Schwab
2019-09-16 12:15 ` Christoph Hellwig [this message]
2019-09-16 12:15 ` Christoph Hellwig
2019-09-16 12:18 ` Paul Walmsley
2019-09-16 12:18 ` Paul Walmsley
2019-09-16 12:22 ` Christoph Hellwig
2019-09-16 12:22 ` Christoph Hellwig
2019-09-16 10:21 ` Paul Walmsley
2019-09-16 10:21 ` Paul Walmsley
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