From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: command bootu to start kernel
Date: Fri, 29 Oct 2010 11:30:32 +0200 [thread overview]
Message-ID: <20101029093032.GJ31158@pengutronix.de> (raw)
In-Reply-To: <4CCA9336.8030807@pengutronix.de>
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=32" on your command line?
> >>> Well I add it but same result:
> >>
> >> BTW: It must be "mem=", 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=32 you tell Linux just to use 32 bytes of memory. Maybe
> >> 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= 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-König |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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next prev parent reply other threads:[~2010-10-29 9:30 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-27 12:42 command bootu to start kernel Belisko Marek
2010-10-27 13:33 ` Juergen Beisert
2010-10-27 13:54 ` Sascha Hauer
2010-10-27 14:03 ` Belisko Marek
2010-10-27 14:38 ` Juergen Beisert
2010-10-29 6:08 ` Belisko Marek
2010-10-29 7:49 ` Belisko Marek
2010-10-29 8:04 ` Marc Reilly
2010-10-29 8:20 ` Belisko Marek
2010-10-29 8:34 ` Baruch Siach
2010-10-29 8:45 ` Belisko Marek
2010-10-29 8:50 ` Marc Kleine-Budde
2010-10-29 9:04 ` Belisko Marek
2010-10-29 9:12 ` Marc Kleine-Budde
2010-10-29 9:21 ` Belisko Marek
2010-10-29 9:26 ` Marc Kleine-Budde
2010-10-29 9:30 ` Uwe Kleine-König [this message]
2010-10-29 9:31 ` Belisko Marek
2010-10-29 12:36 ` Juergen Beisert
2010-11-02 13:53 ` Belisko Marek
2010-10-27 13:46 ` Sascha Hauer
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