From: Graeme Russ <graeme.russ@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] tegra: Specify debugging serial port at boot.
Date: Wed, 21 Mar 2012 21:35:35 +1100 [thread overview]
Message-ID: <4F69AEF7.6060601@gmail.com> (raw)
In-Reply-To: <20120321093808.E6E72202A4D@gemini.denx.de>
Hi Stephen, Wolfgang,
On 03/21/2012 08:38 PM, Wolfgang Denk wrote:
> Dear Simon Glass,
>
> In message <CAPnjgZ0jYpHSNG354=f4mDVJ0TT5-6jDCxpEG1Y70v5dwbYxkQ@mail.gmail.com> you wrote:
> We have standard ways of telling the Linux kernel what the console
> port is - the "console=" boot argument has been working fine for many,
> many years and many, many boards and systems. But Tegra needs to
> invent it's own hackinsh implementation of putting special data in
> some special registers. What a crap.
This made me look into the x86 code - There is a command line option
'earlyprintk' which is available stupidly early (even the real-mode code
and de-compressor have access to it)
So I do now wonder why Tegra needs to do anything differently
Regards,
Graeme
next prev parent reply other threads:[~2012-03-21 10:35 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-20 19:57 [U-Boot] [PATCH] tegra: Specify debugging serial port at boot Stephen Warren
2012-03-20 20:13 ` Simon Glass
2012-03-20 21:17 ` Stephen Warren
2012-03-20 23:28 ` Graeme Russ
2012-03-20 23:33 ` Simon Glass
2012-03-20 23:52 ` Graeme Russ
2012-03-21 0:02 ` Simon Glass
2012-03-21 0:17 ` Graeme Russ
2012-03-21 0:19 ` Simon Glass
2012-03-21 0:39 ` Graeme Russ
2012-03-21 1:18 ` Simon Glass
2012-03-21 1:46 ` Graeme Russ
2012-03-21 0:42 ` Stephen Warren
2012-03-21 1:54 ` Simon Glass
2012-03-21 9:38 ` Wolfgang Denk
2012-03-21 10:35 ` Graeme Russ [this message]
2012-03-21 16:49 ` Stephen Warren
2012-03-21 16:59 ` Simon Glass
2012-03-21 17:09 ` Stephen Warren
2012-03-21 17:13 ` Simon Glass
2012-03-21 17:38 ` Stephen Warren
2012-03-21 17:50 ` Simon Glass
2012-03-21 18:25 ` Stephen Warren
2012-03-21 23:00 ` Wolfgang Denk
2012-03-21 22:56 ` Wolfgang Denk
2012-03-21 23:01 ` Simon Glass
2012-03-21 23:07 ` Wolfgang Denk
2012-03-21 23:16 ` Simon Glass
2012-03-22 13:25 ` Wolfgang Denk
2012-03-22 15:17 ` Simon Glass
2012-03-22 23:00 ` Wolfgang Denk
2012-03-22 23:03 ` Simon Glass
2012-03-22 23:07 ` Wolfgang Denk
2012-03-22 23:41 ` Graeme Russ
2012-03-23 15:08 ` Simon Glass
2012-03-22 15:40 ` Doug Anderson
2012-03-21 16:29 ` Stephen Warren
2012-03-21 22:52 ` Wolfgang Denk
2012-03-20 23:29 ` Simon Glass
2012-03-21 9:19 ` Wolfgang Denk
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