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Date: Fri, 29 Oct 2010 11:30:32 +0200
From: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= <u.kleine-koenig@pengutronix.de>
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Subject: Re: command bootu to start kernel
To: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: barebox@lists.infradead.org

On Fri, Oct 29, 2010 at 11:26:14AM +0200, Marc Kleine-Budde wrote:
> On 10/29/2010 11:21 AM, Belisko Marek wrote:
> >>>> do you have a "MEM=3D32" on your command line?
> >>> Well I add it but same result:
> >>
> >> BTW: It must be "mem=3D", in lowercase, but you did this.
> >>
> >> What I was meant to ask was, if you forget to add the "M" to "32".
> >> Because with mem=3D32 you tell Linux just to use 32 bytes of memory. M=
aybe
> >> your ATAGs are broken, Linux might not see the whole RAM or any if it.
> =

> > yes it was typo I forgot put M after 32. Kernel now properly boot :).
> =

> How much RAM you you have? Adjust mem=3D accordingly.
> =

> > U-boot somehow
> > add kernel this parameter? Because for u-boot I don't need to set this
> > parameter.
> =

> Nope - u-boot and barebox set up this information in the ATAG list.
> Seems something is broken with your ATAG list.
It's setup in setup_memory_tags (arch/arm/lib/armlinux.c).  So you
probably need to call armlinux_add_dram.

Best regards
Uwe

-- =

Pengutronix e.K.                           | Uwe Kleine-K=F6nig            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |

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