From: Valentine Barshak <vbarshak@ru•mvista.com>
To: Benjamin Herrenschmidt <benh@kernel•crashing.org>
Cc: linuxppc-dev@ozlabs•org
Subject: Re: [PATCH 11/20] [POWERPC] Wire up PCI on Bamboo board
Date: Wed, 19 Dec 2007 16:34:30 +0300 [thread overview]
Message-ID: <47691DE6.8050901@ru.mvista.com> (raw)
In-Reply-To: <20071213073845.1D311DE053@ozlabs.org>
Benjamin Herrenschmidt wrote:
> This adds the device-tree bits & call to ppc4xx_pci_find_bridges()
> to make PCI work on the Bamboo board
>
> Signed-off-by: Benjamin Herrenschmidt <benh@kernel•crashing.org>
> ---
>
> arch/powerpc/boot/dts/bamboo.dts | 40 ++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 39 insertions(+), 1 deletion(-)
>
> --- linux-work.orig/arch/powerpc/boot/dts/bamboo.dts 2007-12-10 15:56:59.000000000 +1100
> +++ linux-work/arch/powerpc/boot/dts/bamboo.dts 2007-12-10 16:39:51.000000000 +1100
> @@ -239,10 +239,48 @@
> zmii-channel = <1>;
> };
> };
> +
> + PCI0: pci@ec000000 {
> + device_type = "pci";
> + #interrupt-cells = <1>;
> + #size-cells = <2>;
> + #address-cells = <3>;
> + compatible = "ibm,plb440ep-pci", "ibm,plb-pci";
> + primary;
> + reg = <0 eec00000 8 /* Config space access */
> + 0 eed80000 4 /* IACK */
> + 0 eed80000 4 /* Special cycle */
> + 0 ef480000 40>; /* Internal registers */
Why ef480000 here? IIRC, the docs say it should be ef400000, while
ef400040 - ef4fffff are reserved and can mirror local registers.
Thanks,
Valentine.
next prev parent reply other threads:[~2007-12-19 13:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-13 7:38 [PATCH 11/20] [POWERPC] Wire up PCI on Bamboo board Benjamin Herrenschmidt
2007-12-19 13:34 ` Valentine Barshak [this message]
2007-12-19 20:26 ` Benjamin Herrenschmidt
2007-12-20 20:26 ` Valentine Barshak
2007-12-20 20:43 ` Benjamin Herrenschmidt
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