PCI-PCI bridge scanning broken on 460EX

[Felix Radensky]

Hi Stef,

Stef van Os wrote:
> Hello Felix,
>
> I had a problem similar to this on the 440GX, the PCI code was not
> sending type 1 transactions when scanning behind bridges. Perhaps you
> could try this:
>
> Index: linux/arch/powerpc/sysdev/ppc4xx_pci.c
> ===================================================================
> --- linux/arch/powerpc/sysdev/ppc4xx_pci.c      (revision 26)
> +++ linux/arch/powerpc/sysdev/ppc4xx_pci.c      (revision 27)
> @@ -569,7 +569,7 @@
>         hose->last_busno = bus_range ? bus_range[1] : 0xff;
>
>         /* Setup config space */
> -       setup_indirect_pci(hose, rsrc_cfg.start, rsrc_cfg.start + 0x4,
> 0);
> +       setup_indirect_pci(hose, rsrc_cfg.start, rsrc_cfg.start + 0x4,
> PPC_INDIRECT_TYPE_SET_CFG_TYPE);
>
>         /* Disable all windows */
>         writel(0, reg + PCIX0_POM0SA);
>
>
>
> With kind regards / Met vriendelijke groet,
>
> Stef van Os
>
> Prodrive B.V. 
>
>
>   

I think you patch is a valid one, and should be applied, but 
unfortunately it doesn't fix by problem.
BTW, in u-boot transaction type bit is set correctly.

Felix.