On Mon, Oct 29, 2012 at 12:31 PM, Pratyush Anand <pratyush.anand@xxxxxx> wrote:
> Each PCIe controller has 256 MB of address space whcih is accessible by
> AHB and used to communicate with PCIe devices connected with the host
> controller.
you haven't said what you have done here in this patch. i.e. extend AHB range
to include pcie space.
> Signed-off-by: Pratyush Anand <pratyush.anand@xxxxxx>
> ---
> arch/arm/boot/dts/spear13xx.dtsi | 9 +++++----
> 1 files changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi
> index 9ff4f5f..b7990754 100644
> --- a/arch/arm/boot/dts/spear13xx.dtsi
> +++ b/arch/arm/boot/dts/spear13xx.dtsi
> @@ -76,7 +76,8 @@
> #size-cells = <1>;
> compatible = "simple-bus";
> ranges = <0x50000000 0x50000000 0x10000000
> - 0xb0000000 0xb0000000 0x10000000
> + 0x80000000 0x80000000 0x20000000
> + 0xb0000000 0xb0000000 0x20000000
> 0xd0000000 0xd0000000 0x02000000
> 0xd8000000 0xd8000000 0x01000000
> 0xe0000000 0xe0000000 0x10000000>;
> @@ -194,7 +195,7 @@
> pcie0@b1000000 {
> compatible = "st,pcie-gadget", "st,pcie-host" ;
> reg = < 0xb1000000 0x4000
> - 0x80000000 0x2000
> + 0x80000000 0x10000000
> 0xeb800000 0x1000 >;
> interrupts = <0 68 0x4>;
> status = "disabled";
That's a blunder. I am damn sure, you haven't rebased it
on any rc. And you have rebased it on your local next.
There is no pci support in upstream kernel.
--
viresh
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