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.web12.4327.1620772659995148344 for ; Tue, 11 May 2021 15:37:40 -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 418EED6E; Tue, 11 May 2021 15:37:39 -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 2F1083F718; Tue, 11 May 2021 15:37:39 -0700 (PDT) From: "Jeremy Linton" To: devel@edk2.groups.io Cc: ardb+tianocore@kernel.org, pete@akeo.ie, samer.el-haj-mahmoud@arm.com, awarkentin@vmware.com, Jeremy Linton , Jared McNeill Subject: [PATCH v2 2/2] Platform/RaspberryPi: Increase genet dma window Date: Tue, 11 May 2021 17:37:34 -0500 Message-Id: <20210511223734.864455-3-jeremy.linton@arm.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210511223734.864455-1-jeremy.linton@arm.com> References: <20210511223734.864455-1-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 Reviewed-by: Jared McNeill --- 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 5c6783eae7..cf796acf6a 100644 --- a/Platform/RaspberryPi/RPi4/RPi4.dsc +++ b/Platform/RaspberryPi/RPi4/RPi4.dsc @@ -717,7 +717,7 @@ Silicon/Broadcom/Drivers/Net/BcmGenetDxe/BcmGenetDxe.inf { gEmbeddedTokenSpaceGuid.PcdDmaDeviceOffset|0x00000000 - gEmbeddedTokenSpaceGuid.PcdDmaDeviceLimit|0xffffffff + gEmbeddedTokenSpaceGuid.PcdDmaDeviceLimit|0xffffffffff } # -- 2.13.7