[U-Boot] [PATCH v2 1/1] pci: move pcidelay code to new location just before PCI bus scan

[Stefan Roese <sr@denx.de>]

On Wednesday 12 October 2011 10:44:30 Anatolij Gustschin wrote:
> PCI cards might need some time after reset to respond. On some
> boards (mpc5200 or mpc8260 based) the PCI bus reset is deasserted
> at pci_init_board() time, so we currently can not use available
> "pcidelay" option for waiting before PCI bus scan since this
> waiting takes place before calling pci_init_board(). By moving
> the pcidelay code to the new location using of the "pcidelay"
> option is possible on mpc5200 or mpc8260 based boards, too.
> 
> Since pci_hose_scan() could be called multiple times, restrict
> the function to wait only during its first call and to ignore
> pcidelay for any further call (as pointed out by Matthias).
> 
> Signed-off-by: Anatolij Gustschin <agust@denx.de>
> Cc: Matthias Fuchs <matthias.fuchs@esd.eu>

Looks good, so:

Acked-by: Stefan Roese <sr@denx.de>

Thanks,
Stefan

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