From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 22 May 2023 10:24:47 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1q10qW-009Rom-Vl for lore@lore.pengutronix.de; Mon, 22 May 2023 10:24:47 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1q10qU-0001JC-MA for lore@pengutronix.de; Mon, 22 May 2023 10:24:47 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:From:In-Reply-To: Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=wPn1qeFQ3I8VmIXNN7DXO4ZdU3YcMZ4Uri8Kx44tQAA=; b=J0sN04o4jpnbyZ0dfepUgSXYTj bFOyIiyMyuOgso4RmYA/Ehz12B3UXgy+iZFr7DCIaIqeZqUn9M4EyPgX2vqhy3WPuHX/DqV/Lj4Xa 4AcAqL/Kuq5SHCkBdkS0lp2g0jKANP+jHdeUQ772OAEjF5ItHXBmw/kX+zYkzvzlBLPPn9DeRwM23 cTFrpwMLdzQu2QyurCCqqjVpxV6BkPvIczwFzqAZR+aGWu5EgpP2+jQB8MeKxS5XomYS3IoSjXRkV QEE2UEaQn+5vdQIqZ48ZoVupWeF4uKhMaRY9R/egrAskAiLl61HxOAeaqXQHWotVcfPM8t0iHymYn 2Erf+qGA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q10pM-005jy0-2h; Mon, 22 May 2023 08:23:36 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q10pJ-005jxT-1F for barebox@lists.infradead.org; Mon, 22 May 2023 08:23:34 +0000 Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1q10pH-00018C-Nd; Mon, 22 May 2023 10:23:31 +0200 Received: from sha by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1q10pG-00038F-QK; Mon, 22 May 2023 10:23:30 +0200 Date: Mon, 22 May 2023 10:23:30 +0200 To: Ahmad Fatoum Cc: barebox@lists.infradead.org Message-ID: <20230522082330.GK29365@pengutronix.de> References: <20230522052222.1037931-1-a.fatoum@pengutronix.de> <20230522052222.1037931-3-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230522052222.1037931-3-a.fatoum@pengutronix.de> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain User-Agent: Mutt/1.10.1 (2018-07-13) From: Sascha Hauer X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230522_012333_423098_28FA7208 X-CRM114-Status: GOOD ( 23.26 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.7 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH master 3/7] ARM: configs: temporarily revive vexpress_defconfig X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On Mon, May 22, 2023 at 07:22:18AM +0200, Ahmad Fatoum wrote: > Vexpress and the Qemu ARM Virt platform have a memory-mapped flash > starting at physical address 0. This clashes with the zero page used to > trap NULL pointer accesses when MMU is enabled. For this reason, > vexpress_defconfig disabled the MMU. vexpress_defconfig was removed in > favor of multi_v7_defconfig, but the latter enables the MMU, breaking > the ability to test barebox environment and state out of the box. > > Patches to resolve that are being upstreamed, so until they are, let's > reinstate vexpress_defconfig. > > Signed-off-by: Ahmad Fatoum > --- > Documentation/user/virtio.rst | 2 +- > arch/arm/configs/vexpress_defconfig | 76 +++++++++++++++++++++++++++++ > 2 files changed, 77 insertions(+), 1 deletion(-) > create mode 100644 arch/arm/configs/vexpress_defconfig > > diff --git a/Documentation/user/virtio.rst b/Documentation/user/virtio.rst > index a8624649f473..d944fa4821b1 100644 > --- a/Documentation/user/virtio.rst > +++ b/Documentation/user/virtio.rst > @@ -44,7 +44,7 @@ Building barebox for QEMU targets is no different from others. > For example, we can do the following with the CROSS_COMPILE environment > variable being properly set to a working toolchain for ARM:: > > - $ make multi_v7_defconfig > + $ make vexpress_defconfig > $ make > > Testing > diff --git a/arch/arm/configs/vexpress_defconfig b/arch/arm/configs/vexpress_defconfig vexpress_defconfig is not removed in master. The patch is still in -next. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |