linux-kernel - Re: lowlevel

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Message-ID: <ab40e9c0708280804o548ae69du8136d149232e4ba6@mail.gmail.com>
Date:	Tue, 28 Aug 2007 17:04:35 +0200
From:	"Xu Yang" <risingsunxy@...glemail.com>
To:	"Gavin Shan" <gshan@...atel-lucent.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: lowlevel_init.c

Hi Gavin,

yes, the file lowlevel_init. c is under board/xxx,

but for the board realview-eb this files doesn't contain anything but
a dummy funtion. that is why I am wondering where is the board memory
partitioin done .
thanks,

any new comments?

regards,

yang

2007/8/28, Gavin Shan <gshan@...atel-lucent.com>:
>
> ----- Original Message -----
> From: "Xu Yang" <risingsunxy@...glemail.com>
> To: <linux-kernel@...r.kernel.org>
> Sent: Tuesday, August 28, 2007 10:49 PM
> Subject: lowlevel_init.c
>
>
> > Hello everyone,
> >
> > i am trying to run linux on realview_eb_mpcore.
> > I read some articles about how to port linux and uboot to a new board,
> > according to the article, when I am porting the uboot, i should modify
> > a file called lowlevel_init.c , which is in the fold
> > board/realview_eb. this file describes the memory partition of the
> > board. but in the realview_eb , this file doesn't do this job.
> > anyone can tell me , where is it done?
> >
> > without doing this, the file system can be booted or not?
> >
> > any comments are appreciated.
> >
> > regards,
> >
> > yang
>
> I don't know what realview_eb_mpcore is actually. I'm supposing you mentioned the uboot.
> The files under board/xxx/ directory is related to board layout. I think what you need to do are:
>
> 1) Make your serial port to work at frist so that you can see any output for debugging.
> 2) Try to print more info to debug your issue.
>
> Gavin
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