From owner-svn-src-all@freebsd.org Wed Aug 9 01:25:48 2017 Return-Path: <owner-svn-src-all@freebsd.org> Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B2C5BDB5B67; Wed, 9 Aug 2017 01:25:48 +0000 (UTC) (envelope-from mw@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 81C4580D0D; Wed, 9 Aug 2017 01:25:48 +0000 (UTC) (envelope-from mw@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v791PlUF018120; Wed, 9 Aug 2017 01:25:47 GMT (envelope-from mw@FreeBSD.org) Received: (from mw@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v791Plrp018119; Wed, 9 Aug 2017 01:25:47 GMT (envelope-from mw@FreeBSD.org) Message-Id: <201708090125.v791Plrp018119@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mw set sender to mw@FreeBSD.org using -f From: Marcin Wojtas <mw@FreeBSD.org> Date: Wed, 9 Aug 2017 01:25:47 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r322294 - head/sys/arm/mv/armada38x X-SVN-Group: head X-SVN-Commit-Author: mw X-SVN-Commit-Paths: head/sys/arm/mv/armada38x X-SVN-Commit-Revision: 322294 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" <svn-src-all.freebsd.org> List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-all>, <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all/> List-Post: <mailto:svn-src-all@freebsd.org> List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help> List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-all>, <mailto:svn-src-all-request@freebsd.org?subject=subscribe> X-List-Received-Date: Wed, 09 Aug 2017 01:25:48 -0000 Author: mw Date: Wed Aug 9 01:25:47 2017 New Revision: 322294 URL: https://svnweb.freebsd.org/changeset/base/322294 Log: Enable pl310 coherent operation in platform init for Armada 38x Updating PL310 sotfware context sc_io_coherent field in platform_pl310_init() routine for Armada 38x helps to avoid using 'arm,io-coherent' property, which is by default not present in the device tree node in Linux. This way another step for DT unification between two operating systems is done. The improvemnt will also work after enabling PLATFORM for Marvell ARMv7 SoCs. Reviewed by: andrew, cognet (mentor) Approved by: cognet (mentor) Obtained from: Semihalf Differential Revision: https://reviews.freebsd.org/D11883 Modified: head/sys/arm/mv/armada38x/armada38x_pl310.c Modified: head/sys/arm/mv/armada38x/armada38x_pl310.c ============================================================================== --- head/sys/arm/mv/armada38x/armada38x_pl310.c Wed Aug 9 01:24:52 2017 (r322293) +++ head/sys/arm/mv/armada38x/armada38x_pl310.c Wed Aug 9 01:25:47 2017 (r322294) @@ -57,6 +57,9 @@ platform_pl310_init(struct pl310_softc *sc) pl310_write4(sc, PL310_PREFETCH_CTRL, PREFETCH_CTRL_DL | PREFETCH_CTRL_DATA_PREFETCH | PREFETCH_CTRL_INCR_DL | PREFETCH_CTRL_DL_ON_WRAP); + + /* Disable L2 cache sync for IO coherent operation */ + sc->sc_io_coherent = true; } void