From: Anatolij Gustschin <agust@denx.de>
To: Jean-Michel Hautbois <jhautbois@gmail.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [MPC8272ADS]Cannot start my Linux Kernel
Date: Thu, 15 Jan 2009 13:52:29 +0100 [thread overview]
Message-ID: <496F318D.6010302@denx.de> (raw)
In-Reply-To: <8cad0aa0901150342s2362e53bqf9472c1dc239636c@mail.gmail.com>
Jean-Michel Hautbois wrote:
> I have a MPC8272ADS board, 64MB RAM, 8MB Flash.
> I compiled u-boot using the existing config file, and compiled my linux
> kernel successfully with the defconfig file too.
>
> I have updated u-boot, downloaded my kernel file, and a ramdisk image
> from the eldk distribution.
> I have tried using a lot of bootargs (
> bootargs root=/dev/ram rw console=ttyS0,115200
> bootargs through nfs, etc.)
>
> When I am resetting my card, it reboots:
> bootargs=root=/dev/ram rw console=ttyS0,115200
> bootcmd=bootm ff800000 ff980000
you also need to build a device tree blob for mpc8272ads, load it
into RAM or flash and boot using "bootm" command as follows:
=> bootm ff800000 ff980000 %FDT_ADDR%"
See also http://www.denx.de/wiki/view/DULG/BootingEmbeddedLinux
Best regards,
Anatolij
next prev parent reply other threads:[~2009-01-15 12:58 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-15 11:42 [MPC8272ADS]Cannot start my Linux Kernel Jean-Michel Hautbois
2009-01-15 12:52 ` Anatolij Gustschin [this message]
2009-01-15 13:10 ` Jean-Michel Hautbois
2009-01-15 14:25 ` Anatolij Gustschin
2009-01-15 15:06 ` Jean-Michel Hautbois
2009-01-16 12:06 ` Jean-Michel Hautbois
2009-01-16 17:29 ` Scott Wood
2009-01-16 17:40 ` Jean-Michel Hautbois
2009-01-16 17:44 ` Jean-Michel Hautbois
2009-01-16 17:53 ` Jean-Michel Hautbois
2009-01-16 18:02 ` Scott Wood
2009-01-16 18:23 ` Jean-Michel Hautbois
2009-01-20 10:56 ` Jean-Michel Hautbois
2009-01-20 16:27 ` Jean-Michel Hautbois
2009-01-20 17:51 ` Scott Wood
2009-01-20 16:31 ` Scott Wood
2009-01-20 17:05 ` Jean-Michel Hautbois
2009-01-20 17:16 ` Scott Wood
2009-01-20 17:32 ` Jean-Michel Hautbois
2009-01-20 17:35 ` Scott Wood
2009-01-21 15:42 ` jeff angielski
2009-01-21 16:15 ` Jean-Michel Hautbois
2009-01-22 2:15 ` Daniel Ng99
2009-01-22 17:36 ` Scott Wood
2009-01-23 0:21 ` Daniel Ng99
2009-01-23 0:46 ` Daniel Ng99
2009-01-23 16:17 ` Scott Wood
2009-01-22 2:17 ` Daniel Ng99
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