[edk2-devel] [PATCH 2/2] Platform/RaspberryPi: Increase genet dma window

[Ard Biesheuvel]

On Thu, 15 Apr 2021 at 21:22, Jeremy Linton <jeremy.linton at arm.com> wrote:
>
> The genet is capable of addressing the entire memory space
> on the RPI4. Lets allow it to dma into those regions.
> This solves intermittent issues with grub/etc being able
> to communicate when the 3G limit is lifted on 8G boards.
>
> Signed-off-by: Jeremy Linton <jeremy.linton at arm.com>

Acked-by: Ard Biesheuvel <ardb at kernel.org>


> ---
>  Platform/RaspberryPi/RPi4/RPi4.dsc | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Platform/RaspberryPi/RPi4/RPi4.dsc b/Platform/RaspberryPi/RPi4/RPi4.dsc
> index ddf4dd6a41..facf34f034 100644
> --- a/Platform/RaspberryPi/RPi4/RPi4.dsc
> +++ b/Platform/RaspberryPi/RPi4/RPi4.dsc
> @@ -698,7 +698,7 @@
>    Silicon/Broadcom/Drivers/Net/BcmGenetDxe/BcmGenetDxe.inf {
>      <PcdsFixedAtBuild>
>        gEmbeddedTokenSpaceGuid.PcdDmaDeviceOffset|0x00000000
> -      gEmbeddedTokenSpaceGuid.PcdDmaDeviceLimit|0xffffffff
> +      gEmbeddedTokenSpaceGuid.PcdDmaDeviceLimit|0xffffffffff
>    }
>
>    #
> --
> 2.13.7
>
>
>
> 
>
>


-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#74903): https://edk2.groups.io/g/devel/message/74903
Mute This Topic: https://groups.io/mt/82125864/1813853
Group Owner: devel+owner at edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [edk2-devel-archive at redhat.com]
-=-=-=-=-=-=-=-=-=-=-=-