From: "Andrew Jeffery" <andrew@aj.id.au>
To: "Joel Stanley" <joel@jms.id.au>, "Arnd Bergmann" <arnd@arndb.de>,
linux-aspeed@lists.ozlabs.org
Cc: linux-arm-kernel@lists.infradead.org,
"Adriana Kobylak" <anoo@us.ibm.com>,
"Alexander A. Filippov" <a.filippov@yadro.com>,
"Amithash Prasad" <amithash@fb.com>,
"Andrew Peng" <pengms1@lenovo.com>,
"Ben Pai" <Ben_Pai@wistron.com>,
"Brad Bishop" <bradleyb@fuzziesquirrel.com>,
"YangBrianC.W 楊嘉偉 TAO" <yang.brianc.w@inventec.com>,
"Eddie James" <eajames@linux.ibm.com>,
"Hongwei Zhang" <hongweiz@ami.com>,
"Ken Chen" <chen.kenyy@inventec.com>,
"Lotus Xu" <xuxiaohan@bytedance.com>,
manikandan-e <manikandan.hcl.ers.epl@gmail.com>,
"Quan Nguyen" <quan@os.amperecomputing.com>,
"Ryan Sie" <ryans@supermicro.com.tw>,
"Supreeth Venkatesh" <supreeth.venkatesh@amd.com>,
"Tao Ren" <taoren@fb.com>, "Xo Wang" <xow@google.com>,
"(Exiting) Yao Yuan" <yao.yuan@linaro.org>,
"Zev Weiss" <zev@bewilderbeest.net>
Subject: Re: [PATCH] ARM: dts: aspeed: Set earlycon boot argument
Date: Thu, 27 May 2021 11:09:33 +0930 [thread overview]
Message-ID: <2176d536-c7c0-482a-84eb-b1d02da1b067@www.fastmail.com> (raw)
In-Reply-To: <20210526051220.136432-1-joel@jms.id.au>
On Wed, 26 May 2021, at 14:42, Joel Stanley wrote:
>
> Most of the aspeed boards have copied the 'earlyprink' string in
> the bootargs. However, there's no earlyprink driver configured in the
> defconfigs, so this does nothing.
>
> A combination of setting stdout in the chosen node and adding earlycon
> to bootargs causes early serial output to appear early. This changes all
> boards to use this option.
>
> The console=ttyS4,115200 option is still required, as this is used by
> the run time uart driver.
>
> Signed-off-by: Joel Stanley <joel@jms.id.au>
Acked-by: Andrew Jeffery <andrew@aj.id.au>
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next prev parent reply other threads:[~2021-05-27 1:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-26 5:12 [PATCH] ARM: dts: aspeed: Set earlycon boot argument Joel Stanley
2021-05-27 1:39 ` Andrew Jeffery [this message]
2021-05-27 8:24 ` Alexander A. Filippov
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