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.web10.199.1618514536176744227 for ; Thu, 15 Apr 2021 12:22:16 -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 BFE27106F; Thu, 15 Apr 2021 12:22:10 -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 AE3DE3FA35; Thu, 15 Apr 2021 12:22:10 -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 BUG 0/2] rpi: Fix PXE issues with grub Date: Thu, 15 Apr 2021 14:22:05 -0500 Message-Id: <20210415192207.3257790-1-jeremy.linton@arm.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit When PXE booting with grub the network link isn't given a chance to resume so grub's transmit calls fail. This results in failed boots. Similarly the DMA range for the adapter isn't right since it doesn't have a 32-bit restriction. Again this keeps grub from failing on 8G devices, Jeremy Linton (2): Silicon/Broadcom/BcmGenetDxe: Delay for linkup in transmit Platform/RaspberryPi: Increase genet dma window Platform/RaspberryPi/RPi4/RPi4.dsc | 2 +- .../Drivers/Net/BcmGenetDxe/SimpleNetwork.c | 24 ++++++++++++++++++++-- 2 files changed, 23 insertions(+), 3 deletions(-) -- 2.13.7