[U-Boot] [PATCH] ppc4xx: Implement is_pci_host() for 405 CPUs

[Stefan Roese <sr@denx.de>]

On Friday 03 July 2009 16:06:06 Matthias Fuchs wrote:
> This patch implements the is_pci_host() function in a similiar way
> as it is used on 440 targets.
>
> The former path with CONFIG_PCI_HOST == PCI_HOST_AUTO does not
> build on 405EP targets because checking the PCI arbiter is different.
> So putting the fixed code into a separate function makes the code
> more readable.
>
> Also using is_pci_host() on 405 brings 405 and 440 PCI code
> a little bit closer.
>
> In preparation for an upcoming 405EP based PMC module I made this
> function weak so that it can be overwritten from board specific code.

Applied to ppc4xx. Thanks.

Best regards,
Stefan

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