+Jared
Reviewed-By: Samer El-Haj-Mahmoud <samer.el-haj-mahm...@arm.com>
> -----Original Message-----
> From: Jeremy Linton <jeremy.lin...@arm.com>
> Sent: Thursday, April 15, 2021 3:22 PM
> To: devel@edk2.groups.io
> Cc: Ard Biesheuvel <ard.biesheu...@arm.com>; l...@nuviainc.com;
> p...@akeo.ie; Samer El-Haj-Mahmoud <Samer.El-Haj-
> mahm...@arm.com>; Andrei Warkentin (awarken...@vmware.com)
> <awarken...@vmware.com>; Jeremy Linton <jeremy.lin...@arm.com>
> Subject: [PATCH 2/2] Platform/RaspberryPi: Increase genet dma window
>
> 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.lin...@arm.com>
> ---
> 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
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