From owner-svn-src-all@FreeBSD.ORG Wed May 13 01:48:48 2015 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 78F58A2A; Wed, 13 May 2015 01:48:48 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::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 67A0C14EC; Wed, 13 May 2015 01:48:48 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t4D1mm2a033462; Wed, 13 May 2015 01:48:48 GMT (envelope-from loos@FreeBSD.org) Received: (from loos@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t4D1mmeS033461; Wed, 13 May 2015 01:48:48 GMT (envelope-from loos@FreeBSD.org) Message-Id: <201505130148.t4D1mmeS033461@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: loos set sender to loos@FreeBSD.org using -f From: Luiz Otavio O Souza Date: Wed, 13 May 2015 01:48:48 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r282828 - head/sys/arm/broadcom/bcm2835 X-SVN-Group: head 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: 2.1.20 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 13 May 2015 01:48:48 -0000 Author: loos Date: Wed May 13 01:48:47 2015 New Revision: 282828 URL: https://svnweb.freebsd.org/changeset/base/282828 Log: Fix the SMP initialization on RPi 2 (BCM2836). Invalidate the CPU cache before start the others CPUs. Submitted by: Michal Meloun Modified: head/sys/arm/broadcom/bcm2835/bcm2836_mp.c Modified: head/sys/arm/broadcom/bcm2835/bcm2836_mp.c ============================================================================== --- head/sys/arm/broadcom/bcm2835/bcm2836_mp.c Wed May 13 01:10:28 2015 (r282827) +++ head/sys/arm/broadcom/bcm2835/bcm2836_mp.c Wed May 13 01:48:47 2015 (r282828) @@ -123,6 +123,8 @@ platform_mp_start_ap(void) BSWR4(MBOX3CLR_CORE(i), 0xffffffff); } wmb(); + cpu_idcache_wbinv_all(); + cpu_l2cache_wbinv_all(); /* boot secondary CPUs */ for (i = 1; i < mp_ncpus; i++) { @@ -152,9 +154,6 @@ platform_mp_start_ap(void) /* recode AP in CPU map */ CPU_SET(i, &all_cpus); } - - cpu_idcache_wbinv_all(); - cpu_l2cache_wbinv_all(); } void