On Thu, 06 Dec 2007 19:00:19 +1100
Benjamin Herrenschmidt <[EMAIL PROTECTED]> 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 <[EMAIL PROTECTED]>
> ---
>
> arch/powerpc/boot/dts/bamboo.dts | 40
> ++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 39 insertions(+), 1 deletion(-)
>
> Index: linux-work/arch/powerpc/boot/dts/bamboo.dts
> ===================================================================
> --- linux-work.orig/arch/powerpc/boot/dts/bamboo.dts 2007-11-30
> 13:40:21.000000000 +1100
> +++ linux-work/arch/powerpc/boot/dts/bamboo.dts 2007-11-30
> 13:40:45.000000000 +1100
> @@ -239,10 +239,48 @@
> zmii-channel = <1>;
> };
> };
> +
> + PCI0: [EMAIL PROTECTED] {
> + 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 */
> +
> + /* Outbound ranges, one memory and one IO,
> + * later cannot be changed. Chip supports a second
> + * IO range but we don't use it for now
> + */
> + ranges = <02000000 0 a0000000 0 a0000000 0 20000000
> + 01000000 0 00000000 0 e8000000 0 00010000>;
> +
> + /* Inbound 2GB range starting at 0 */
> + dma-ranges = <42000000 0 0 0 0 0 80000000>;
> +
> + /* Walnut has all 4 IRQ pins tied together per slot */
Not a Walnut board.
> + interrupt-map-mask = <f800 0 0 0>;
> + interrupt-map = <
> + /* IDSEL 1 */
> + 0800 0 0 0 &UIC0 1c 8
> +
> + /* IDSEL 2 */
> + 1000 0 0 0 &UIC0 1b 8
> +
> + /* IDSEL 3 */
> + 1800 0 0 0 &UIC0 1a 8
> +
> + /* IDSEL 4 */
> + 2000 0 0 0 &UIC0 19 8
> + >;
> + };
> };
>
> chosen {
> linux,stdout-path = "/plb/opb/[EMAIL PROTECTED]";
> - bootargs = "console=ttyS0,115200";
Did you remove that for a reason?
josh
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