From patchwork Tue Jun 2 02:49:20 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 27367 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n522nHjx017191 for ; Tue, 2 Jun 2009 02:49:26 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754706AbZFBCtX (ORCPT ); Mon, 1 Jun 2009 22:49:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754897AbZFBCtX (ORCPT ); Mon, 1 Jun 2009 22:49:23 -0400 Received: from mail.renesas.com ([202.234.163.13]:62135 "EHLO mail01.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754706AbZFBCtW (ORCPT ); Mon, 1 Jun 2009 22:49:22 -0400 X-AuditID: ac140384-00000007000004f6-41-4a2493337d43 Received: from guardian01.idc.renesas.com ([172.20.8.200]) by mail01.idc.renesas.com (sendmail) with ESMTP id n522nNxE014407; Tue, 2 Jun 2009 11:49:23 +0900 (JST) Received: (from root@localhost) by guardian01.idc.renesas.com with id n522nJis029669; Tue, 2 Jun 2009 11:49:19 +0900 (JST) Received: from mta01.idc.renesas.com (localhost [127.0.0.1]) by mta01.idc.renesas.com with ESMTP id n522nJ2C019834; Tue, 2 Jun 2009 11:49:19 +0900 (JST) Received: from PG10870.renesas.com ([172.30.8.159]) by ims05.idc.renesas.com (Sendmail) with ESMTPA id <0KKL00LTJBU8FH@ims05.idc.renesas.com>; Tue, 02 Jun 2009 11:49:20 +0900 (JST) Date: Tue, 02 Jun 2009 11:49:20 +0900 From: Kuninori Morimoto Subject: [PATCH 2/4] sh: add l2_cache_init function on cache_init To: Paul Mundt Cc: SH-Linux Message-id: MIME-version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-type: text/plain; charset=US-ASCII User-Agent: SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?ISO-8859-4?Q?Goj=F2?=) APEL/10.7 Emacs/22.1 (i386-mingw-nt5.1.2600) MULE/5.0 (SAKAKI) Meadow/3.00-dev (KIKU) X-Brightmail-Tracker: AAAAAA== Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org Signed-off-by: Kuninori Morimoto --- arch/sh/kernel/cpu/init.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c index d29e69c..ad85421 100644 --- a/arch/sh/kernel/cpu/init.c +++ b/arch/sh/kernel/cpu/init.c @@ -62,6 +62,11 @@ static void __init speculative_execution_init(void) #define speculative_execution_init() do { } while (0) #endif +/* 2nd-level cache init */ +void __uses_jump_to_uncached __attribute__ ((weak)) l2_cache_init(void) +{ +} + /* * Generic first-level cache init */ @@ -146,6 +151,8 @@ static void __uses_jump_to_uncached cache_init(void) flags &= ~CCR_CACHE_ENABLE; #endif + l2_cache_init(); + ctrl_outl(flags, CCR); back_to_cached(); }