From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web11.184.1618514533020930757 for ; Thu, 15 Apr 2021 12:22:13 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: arm.com, ip: 217.140.110.172, mailfrom: jeremy.linton@arm.com) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 97E371396; Thu, 15 Apr 2021 12:22:12 -0700 (PDT) Received: from mammon-tx2.austin.arm.com (mammon-tx2.austin.arm.com [10.118.28.62]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 8728A3FA35; Thu, 15 Apr 2021 12:22:12 -0700 (PDT) From: "Jeremy Linton" To: devel@edk2.groups.io Cc: ard.biesheuvel@arm.com, leif@nuviainc.com, pete@akeo.ie, samer.el-haj-mahmoud@arm.com, awarkentin@vmware.com, Jeremy Linton Subject: [PATCH 2/2] Platform/RaspberryPi: Increase genet dma window Date: Thu, 15 Apr 2021 14:22:07 -0500 Message-Id: <20210415192207.3257790-3-jeremy.linton@arm.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210415192207.3257790-1-jeremy.linton@arm.com> References: <20210415192207.3257790-1-jeremy.linton@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7bit 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