Re: [Xen-devel] Bug in devicetree_for_each_node() in xen/arch/arm/bootfdt.c ?

[David Vrabel <david.vrabel@xxxxxxxxxx>]

On 23/06/15 00:02, Chris (Christopher) Brand wrote:
> I’ve been trying to figure out why Xen only reports 2GB on my ARM
> platform that actually has 3GB, and I think I’ve found a bug, but I’m
> not familiar enough with the Xen code to fix it.
> 
> The relevant parts of my dts are:
> 
> /dts-v1/;
> / {
> 
>      model = "Broadcom STB (7445d0)";
>      compatible = "brcm,bcm7445d0", "brcm,brcmstb";
>      #address-cells = <0x2>;
>      #size-cells = <0x2>;
>      interrupt-parent = <0x1>;
> 
>      memory {
>            #address-cells = <0x1>;
>            #size-cells = <0x1>;
>            device_type = "memory";
>            reg = <0x0 0x0 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>;

It's been a while since I've looked at device tree stuff but I think you
need 64-bit values for this reg property because the parent node has
#address-cells == 0x2 and #size-cells == 0x2.

David

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