From: "Alois Z." <alois@gmx.at>
To: ecos-discuss@sources.redhat.com
Subject: Re: [ECOS] RAM Images on AT91SAM7s256
Date: Mon, 28 Jan 2008 18:36:00 -0000 [thread overview]
Message-ID: <20080128171909.64340@gmx.net> (raw)
In-Reply-To: <20080128170951.GD10795@lunn.ch>
-
> > > How are you going to get this image into RAM?
> >
> > I thought of useing sam-ba for loading and starting images.
>
> O.K. But you need to find out what RAM sam-ba uses so you can avoid
> it.
>
> > > You also need to make sure that RAM is mapped to address 0x0 as well
> > > as 0x00200000. I know ROM startup does this, but i think RAM startup
> > > probably does not.
> > Is this necessary for the vectors to be at the right place?
>
> Yes. Without this, all your interrupts are not going to work etc.
>
> Andrew
Thanks that realy helped. So much to learn;-)
Alois
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next prev parent reply other threads:[~2008-01-28 17:19 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-28 16:08 Alois Z.
2008-01-28 16:47 ` Andrew Lunn
2008-01-28 17:06 ` Alois Z.
2008-01-28 17:10 ` Alois Z.
2008-01-28 17:19 ` Andrew Lunn
2008-01-28 18:36 ` Alois Z. [this message]
2008-01-29 12:19 ` Tom Deconinck
2008-04-02 1:48 ` airdelroy
2008-04-02 6:12 ` Tom Deconinck
2008-04-05 0:14 ` airdelroy
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