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Fri, 30 Apr 2021 18:15:06 +0000 Received: from PAXPR08MB6987.eurprd08.prod.outlook.com ([fe80::7c65:78c4:8d03:62ad]) by PAXPR08MB6987.eurprd08.prod.outlook.com ([fe80::7c65:78c4:8d03:62ad%7]) with mapi id 15.20.4087.035; Fri, 30 Apr 2021 18:15:06 +0000 From: "Samer El-Haj-Mahmoud" To: Jeremy Linton , "devel@edk2.groups.io" CC: Ard Biesheuvel , "leif@nuviainc.com" , "pete@akeo.ie" , "Andrei Warkentin (awarkentin@vmware.com)" , Jeremy Linton , Samer El-Haj-Mahmoud , Jared McNeill Subject: Re: [PATCH 2/2] Platform/RaspberryPi: Increase genet dma window Thread-Topic: [PATCH 2/2] Platform/RaspberryPi: Increase genet dma window Thread-Index: AQHXMiyr6pUKUbDV80mD1m5NWq2IgarNdQtA Date: Fri, 30 Apr 2021 18:15:06 +0000 Message-ID: References: <20210415192207.3257790-1-jeremy.linton@arm.com> <20210415192207.3257790-3-jeremy.linton@arm.com> In-Reply-To: <20210415192207.3257790-3-jeremy.linton@arm.com> Accept-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: Authentication-Results-Original: arm.com; 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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Apr 2021 18:15:19.2798 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 74a49b12-aa29-4315-41f3-08d90c03e994 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: DB5EUR03FT048.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR0802MB2217 Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable +Jared Reviewed-By: Samer El-Haj-Mahmoud > -----Original Message----- > From: Jeremy Linton > Sent: Thursday, April 15, 2021 3:22 PM > To: devel@edk2.groups.io > Cc: Ard Biesheuvel ; leif@nuviainc.com; > pete@akeo.ie; Samer El-Haj-Mahmoud Mahmoud@arm.com>; Andrei Warkentin (awarkentin@vmware.com) > ; Jeremy Linton > 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 > --- > 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 { > > gEmbeddedTokenSpaceGuid.PcdDmaDeviceOffset|0x00000000 > - gEmbeddedTokenSpaceGuid.PcdDmaDeviceLimit|0xffffffff > + gEmbeddedTokenSpaceGuid.PcdDmaDeviceLimit|0xffffffffff > } > > # > -- > 2.13.7 IMPORTANT NOTICE: The contents of this email and any attachments are confid= ential and may also be privileged. If you are not the intended recipient, p= lease notify the sender immediately and do not disclose the contents to any= other person, use it for any purpose, or store or copy the information in = any medium. Thank you.