From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 03 Sep 2025 08:24:30 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1utgv0-007Y9n-2p for lore@lore.pengutronix.de; Wed, 03 Sep 2025 08:24:30 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1utguz-0000Pa-N9 for lore@pengutronix.de; Wed, 03 Sep 2025 08:24:30 +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:Content-Transfer-Encoding: Content-Type:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=SOzFOlvk5jkVi7dG8EIsDKvx7nDrHp6lq9AZYhY6FcQ=; b=UP76PgnEauKowZnGmQjUdyEMs8 3aZQcP9G7D4vslDwqVYDWrWR4OhhG8OGoQoR3vxuxQmrVfr1MB8F3QEMoXUgpUk87PvBIpL6TmKiv vr+hwq0dXD9RIHSBaiIl8aaWL9BoeoiUinaVBfgseFPGJ5tSIAGsSigryljSlPTa6PYJFis0/dj0h 5TZIJdkFH0fx59Oxa8Gd4SKuXj7Jv6bH3aytJaLdgVy5IqisoLotk9KZ5nELL+IrwXzRTDUUJ4tte yvepa1lDI+yLiJtZXS9V4ArNTGx7rJUxvc2usMiRZBFk4/MHLyFNRb7d1uaJ5x9wGLPa/YvC9QmCQ Rm660VPQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1utguc-00000004bXC-03fc; Wed, 03 Sep 2025 06:24:06 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1utgtA-00000004aw1-1ebY for barebox@lists.infradead.org; Wed, 03 Sep 2025 06:22:38 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1utgt9-0008CE-4L; Wed, 03 Sep 2025 08:22:35 +0200 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1utgt8-003Vye-34; Wed, 03 Sep 2025 08:22:34 +0200 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.98.2) (envelope-from ) id 1utgt8-00000009kzi-3jkO; Wed, 03 Sep 2025 08:22:34 +0200 From: Sascha Hauer To: Barebox List , Sascha Hauer Cc: Marco Felsch , Ahmad Fatoum In-Reply-To: <20250829130926.415094-1-s.hauer@pengutronix.de> References: <20250829130926.415094-1-s.hauer@pengutronix.de> Message-Id: <175688055488.2325531.8760999779720378223.b4-ty@pengutronix.de> Date: Wed, 03 Sep 2025 08:22:34 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250902_232236_448608_C731E90E X-CRM114-Status: UNSURE ( 9.60 ) X-CRM114-Notice: Please train this message. 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.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.3 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 autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH] ARM: mmu64: simplify early mapping X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On Fri, 29 Aug 2025 15:09:26 +0200, Sascha Hauer wrote: > We initially map the whole DRAM using sections. Later in barebox proper > we want to change the XN/RO attributes of the area where barebox is > located. As sections are too coarse for that and we can't change to > pagewise mapping in barebox proper while executing code from that same > region, we setup a pagewise mapping in the PBL already. > > For this we distignuish two cases: > > [...] Applied, thanks! [1/1] ARM: mmu64: simplify early mapping https://git.pengutronix.de/cgit/barebox/commit/?id=c3dfc6df0354 (link may not be stable) Best regards, -- Sascha Hauer