Re: [Qemu-devel] [PATCH] [ARM] i.MX25: Fix DTS tree for real hardware.

[Peter Maydell]

On 8 May 2013 08:51, Jean-Christophe DUBOIS <address@hidden> wrote:
> i.MX25 PDK only has 64 MB DDR
>
> Signed-off-by: Jean-Christophe DUBOIS <address@hidden>
> ---
>  arch/arm/board/imx25/dts/3dstack/3dstack.dtsi            | 3 ++-
>  arch/arm/board/imx25/dts/3dstack/one_guest_versatile.dts | 5 +----
>  2 files changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm/board/imx25/dts/3dstack/3dstack.dtsi 
> b/arch/arm/board/imx25/dts/3dstack/3dstack.dtsi
> index 29ff746..9c59d93 100644
> --- a/arch/arm/board/imx25/dts/3dstack/3dstack.dtsi
> +++ b/arch/arm/board/imx25/dts/3dstack/3dstack.dtsi
> @@ -27,9 +27,10 @@
>                          * unless specified by "-m" option. If you have
>                          * X MB then we will be able to access only first
>                          * X MB starting at physical_addr.
> +                         * Note: the 3Dstack board only has 64 MB DDR.
>                          */
>                         physical_addr = <0x80000000>;
> -                       physical_size = <0x08000000>; /* 128 MB */
> +                       physical_size = <0x04000000>; /* 64 MB */
>                 };
>
>                 soc {
> diff --git a/arch/arm/board/imx25/dts/3dstack/one_guest_versatile.dts 
> b/arch/arm/board/imx25/dts/3dstack/one_guest_versatile.dts
> index e6ec7ea..7d5e2d6 100644
> --- a/arch/arm/board/imx25/dts/3dstack/one_guest_versatile.dts
> +++ b/arch/arm/board/imx25/dts/3dstack/one_guest_versatile.dts
> @@ -10,10 +10,7 @@
>
>                           /* Update guest0 memory regions */
>                           "devtree attr set /guests/guest0/aspace/mem0 
> host_physical_addr physaddr 0x82000000",
> -                         "devtree attr set /guests/guest0/aspace/mem0 
> physical_size physsize 0x06000000",
> -
> -                         /* Connect guest0/virtio-net0 netport to netbridge0 
> */
> -                         "devtree attr set /guests/guest0/aspace/virtio-net0 
> switch string netbridge0",

This bit of the patch doesn't seem to have anything to do with
memory size ?

> +                         "devtree attr set /guests/guest0/aspace/mem0 
> physical_size physsize 0x02000000",
>
>                           /* Update guest0 flash region */
>                           "devtree attr set /guests/guest0/aspace/nor_flash 
> host_physical_addr physaddr 0x81000000",

thanks
-- PMM