linux-kernel - Re: [3/3,ARM] msm: add minimal board file for HTC Dream device

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Date:	Mon, 2 Nov 2009 00:19:50 +0100
From:	Pavel Machek <pavel@....cz>
To:	Brian Swetland <swetland@...gle.com>
Cc:	Arve Hj?nnev?g <arve@...roid.com>,
	kernel list <linux-kernel@...r.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [3/3,ARM] msm: add minimal board file for HTC Dream device

On Sun 2009-11-01 15:01:19, Brian Swetland wrote:
> On Sun, Nov 1, 2009 at 2:13 PM, Pavel Machek <pavel@....cz> wrote:
> > Hi!
> >
> > On Thu 2009-06-18 00:31:15, Brian Swetland wrote:
> >> This is just enough to get the device booting and serial console
> >> working.  Sufficient for debugging further MSM7k/Dream Support.
> >> This will support HTC Dream / T-Mobile G1 / Android ADP1 (which
> >> are all the same hardware, known as "trout" to the ARM machine
> >> database).
> >>
> >> Signed-off-by: Brian Swetland <swetland@...gle.com>
> >> Acked-by: Pavel Machek <pavel@....cz>
> >> Reviewed-by: GeunSik Lim <geunsik.lim@...sung.com>
> >
> > I'm trying to get this series to work -- i.e. get dream boot up-to
> > serial console.
> >
> > I tried applying series on 2.6.29, and it failed compilation.
> >
> > On 2.6.30 and 2.6.32-rc, I get "Uncompressing linux..." feedback on
> > serial, but that's it. Do you still remember what kernel version these
> > should be applied to? .config would be helpful, too...
> 
> Pretty sure it's something later than .29

I guess I should try 2.6.31.

> Does enabling DEBUG_LL help?  If something's dying before the serial
> port is registered, you might never see any console chatter.

DEBUG_LL does not help. Is that early_printk() equivalent? 
With DEBUG_ICEDC I don't even get "uncompressing linux" message.

Yes, I believe it dies before serial registration :-(. Being able to
call puts() that decompressor uses would be useful...

> Also, I believe you'll want to pass console=ttyMSM2,115200n8 on the
> kernel commandline  (-c parameter to fastboot or mkbootimg).

I'm using "console=ttyMSM2 rootdelay=5 fbcon=rotate:1" that worked for
me on another kernel version...

Thanks,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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