From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by spool.mail.gandi.net (Postfix) with ESMTPS id C00CA941369 for ; Fri, 15 Sep 2023 10:41:40 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=booDxIT3OnXS4PM7vaeef2f28ZU2ATct3ET/QmEQM1c=; c=relaxed/simple; d=groups.io; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version:In-Reply-To:Precedence:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Reply-To:List-Unsubscribe-Post:List-Unsubscribe:Content-Type:Content-Disposition; s=20140610; t=1694774499; v=1; b=MutIPhEUGcWwknBrEOWlFY919Cj3o+2OZQieDXUywFz5JOjVe03JKDZjxxslXBUwmd2GIaFB XVlmCYqzDia1BJS3Aqn2C62OMCMcx0+l0UohY2WgqLuV6/7OwVpCiR9/XPjX0lJbo46PEl2KkWB 4iI7E3UG+C32qNllV3yIBEgs= X-Received: by 127.0.0.2 with SMTP id DxoxYY7687511xvdYnAKUsWD; Fri, 15 Sep 2023 03:41:39 -0700 X-Received: from mail-pg1-f176.google.com (mail-pg1-f176.google.com [209.85.215.176]) by mx.groups.io with SMTP id smtpd.web10.17644.1694774498766559879 for ; Fri, 15 Sep 2023 03:41:38 -0700 X-Received: by mail-pg1-f176.google.com with SMTP id 41be03b00d2f7-577e62e2adfso1616196a12.2 for ; Fri, 15 Sep 2023 03:41:38 -0700 (PDT) X-Gm-Message-State: 7K2QnCXTDzqEHvBQydq2R6atx7686176AA= X-Google-Smtp-Source: AGHT+IFvV2oUQ/R1TQNUraWaqmVSHbCgxXQvugqv6F++cK/uFY9jsqNRA956Xig6p6QqHxpboPq4LA== X-Received: by 2002:a05:6a20:1581:b0:159:e1c8:61c2 with SMTP id h1-20020a056a20158100b00159e1c861c2mr1588548pzj.3.1694774498245; Fri, 15 Sep 2023 03:41:38 -0700 (PDT) X-Received: from sunil-laptop ([106.51.189.46]) by smtp.gmail.com with ESMTPSA id jw1-20020a170903278100b001bc676df6a9sm3196455plb.132.2023.09.15.03.41.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Sep 2023 03:41:37 -0700 (PDT) Date: Fri, 15 Sep 2023 16:11:32 +0530 From: "Sunil V L" To: caiyuqing_hz@163.com Cc: devel@edk2.groups.io, quic_llindhol@quicinc.com, libing1202@outlook.com, inochiama@outlook.com Subject: Re: [edk2-devel] [PATCH v3 2/8] Sophgo/SG2042Pkg: Add PlatformUpdateMmuDxe module. Message-ID: References: <3e35ba611f26b4ed6524aa9d44d2b9a3d09fffcf.1694010673.git.202235273@mail.sdu.edu.cn> MIME-Version: 1.0 In-Reply-To: <3e35ba611f26b4ed6524aa9d44d2b9a3d09fffcf.1694010673.git.202235273@mail.sdu.edu.cn> Precedence: Bulk List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,sunilvl@ventanamicro.com List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20140610 header.b=MutIPhEU; dmarc=none; spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce@groups.io On Thu, Sep 07, 2023 at 06:25:45PM +0800, caiyuqing_hz@163.com wrote: > From: caiyuqing379 <202235273@mail.sdu.edu.cn> > > SG2042 (Xuantie C920) MMU can be enabled in SV39 mode. C920 has five > customizable page properties that control whether the page is Strong > order(SO), Cacheable(C), Bufferable(B), Shareable(SH), Trustable(Sec). > This driver modifies the page table attributes to avoid exceptions > based on the memory attributes of the C920. > > Introduces a PCD variable PcdForceNoMMU to disable MMU configuration. > Currently, enabling MMU results in a timeout for reading data blocks > from the SD card. > > Signed-off-by: caiyuqing379 <202235273@mail.sdu.edu.cn> > Co-authored-by: USER0FISH > Cc: dahogn > Cc: meng-cz > Cc: yli147 > Cc: ChaiEvan > Cc: Sunil V L > Cc: Leif Lindholm > --- Acked-by: Sunil V L -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#108708): https://edk2.groups.io/g/devel/message/108708 Mute This Topic: https://groups.io/mt/101213490/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=-=-=-=-=-=-=-=-=-=-=-