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From: "Stephen Neuendorffer" <stephen.neuendorffer@xilinx.com>
To: "Grant Likely" <grant.likely@secretlab.ca>,
	"John Linn" <linnj@xilinx.com>
Cc: linuxppc-dev@ozlabs.org
Subject: RE: [PATCH] [POWERPC] Xilinx: Boot: Fix 16550 UART initialization
Date: Mon, 17 Mar 2008 13:17:32 -0700	[thread overview]
Message-ID: <20080317201731.CED20181005E@mail146-sin.bigfish.com> (raw)
In-Reply-To: <fa686aa40803171308h5ef7f8a9m5119ef12d8c87980@mail.gmail.com>

Grant,

If you have working platform code using libfdt, can you publish it?

Steve

> -----Original Message-----
> From: =
linuxppc-dev-bounces+stephen.neuendorffer=3Dxilinx.com@ozlabs.org
[mailto:linuxppc-dev-
> bounces+stephen.neuendorffer=3Dxilinx.com@ozlabs.org] On Behalf Of =
Grant
Likely
> Sent: Monday, March 17, 2008 1:08 PM
> To: John Linn
> Cc: linuxppc-dev@ozlabs.org
> Subject: Re: [PATCH] [POWERPC] Xilinx: Boot: Fix 16550 UART
initialization
>=20
> On Mon, Mar 17, 2008 at 1:57 PM, John Linn <John.Linn@xilinx.com>
wrote:
> > That makes sense.  Since I'm not using a boot loader I didn't
realize
> >  that.
> >
> >  I'm not sure how hard it will be to get the data from the device
tree at
> >  that time.
>=20
> You should be good.  It is now possible to read data from the device
> tree at platform_init() time.
>=20
> Cheers,
> g.
>=20
> >  What about checking to see if it's setup assuming that's possible
by
> >  looking at registers, and then not messing with it if it's already
> >  setup, otherwise do what my patch does.
>=20
> Ugh.  The old arch/ppc code used to do this and it was kind of ugly
> and fragile.  I'd rather avoid doing it again.
>=20
> Cheers,
> g.
>=20
> --
> Grant Likely, B.Sc., P.Eng.
> Secret Lab Technologies Ltd.
> _______________________________________________
> Linuxppc-dev mailing list
> Linuxppc-dev@ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-dev

  parent reply	other threads:[~2008-03-17 20:17 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-17 16:41 [PATCH] [POWERPC] Xilinx: Boot: Fix 16550 UART initialization John Linn
2008-03-17 19:47 ` Grant Likely
2008-03-17 19:57   ` John Linn
2008-03-17 20:08     ` Grant Likely
2008-03-17 20:10       ` John Linn
2008-03-17 20:13         ` Grant Likely
2008-03-17 20:17       ` Stephen Neuendorffer [this message]
2008-03-17 20:24         ` Grant Likely
2008-03-17 20:25           ` Stephen Neuendorffer

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