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From: "Sébastien Chrétien" <sebastien.chretien.enseirb@gmail.com>
To: michael@ellerman.id.au
Cc: Linuxppc-dev@ozlabs.org
Subject: Re: [MPC7448] machdep_calls
Date: Mon, 18 Aug 2008 16:17:58 +0200	[thread overview]
Message-ID: <319b0ac50808180717ka6731fdu591798ac0d8b4e82@mail.gmail.com> (raw)
In-Reply-To: <1219062004.7946.5.camel@localhost>

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The mpc7448hpc2 uses a tsi108-bridge. My board uses an IP on a FPGA.. I read
the code of mpc7448_hpc2.c.
It uses a ioremap in order to iniatilize the tsi108 registers. But I have
already initialized MMU with my registers in HEAD_32.S. Do I need to use
ioremap in setup_arch() ?




2008/8/18, Michael Ellerman <michael@ellerman.id.au>:
>
> On Mon, 2008-08-18 at 13:35 +0200, Sébastien Chrétien wrote:
> > Can somebody explain me the aim of the function  "setup_arch" in the
> > machine_call structure ?
>
>
> Is this MPC7448 anything like an mpc7448hpc2 ?
>
> If so maybe you should start by looking at the code for it in:
>
> arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
>
> Even if it's not related, that will give you some idea of what the
> callbacks are for.
>
> cheers
>
> --
> Michael Ellerman
> OzLabs, IBM Australia Development Lab
>
> wwweb: http://michael.ellerman.id.au
> phone: +61 2 6212 1183 (tie line 70 21183)
>
> We do not inherit the earth from our ancestors,
> we borrow it from our children. - S.M.A.R.T Person
>
>

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  reply	other threads:[~2008-08-18 14:17 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-18  8:45 [MPC7448] machdep_calls Sébastien Chrétien
2008-08-18  9:27 ` Benjamin Herrenschmidt
2008-08-18 11:22   ` Sébastien Chrétien
2008-08-18 11:35     ` Sébastien Chrétien
2008-08-18 12:20       ` Michael Ellerman
2008-08-18 14:17         ` Sébastien Chrétien [this message]
2008-08-18 21:39           ` Benjamin Herrenschmidt
2008-08-19  7:00             ` Sébastien Chrétien
2008-08-19  7:27               ` Benjamin Herrenschmidt
2008-08-19  9:23                 ` Sébastien Chrétien
2008-08-18 21:11       ` Benjamin Herrenschmidt

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