From patchwork Tue Sep 22 01:24:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Zhou Yanjie X-Patchwork-Id: 11791325 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6E8B3618 for ; Tue, 22 Sep 2020 01:25:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5807220888 for ; Tue, 22 Sep 2020 01:25:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729724AbgIVBZ3 (ORCPT ); Mon, 21 Sep 2020 21:25:29 -0400 Received: from out28-49.mail.aliyun.com ([115.124.28.49]:40109 "EHLO out28-49.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729701AbgIVBZZ (ORCPT ); Mon, 21 Sep 2020 21:25:25 -0400 X-Alimail-AntiSpam: AC=CONTINUE;BC=0.1956483|-1;CH=green;DM=|CONTINUE|false|;DS=CONTINUE|ham_system_inform|0.00634263-0.00035871-0.993299;FP=6623214144479563714|3|2|12|0|-1|-1|-1;HT=e02c03302;MF=zhouyanjie@wanyeetech.com;NM=1;PH=DS;RN=17;RT=17;SR=0;TI=SMTPD_---.IaRRVwp_1600737910; Received: from localhost.localdomain(mailfrom:zhouyanjie@wanyeetech.com fp:SMTPD_---.IaRRVwp_1600737910) by smtp.aliyun-inc.com(10.147.41.138); Tue, 22 Sep 2020 09:25:21 +0800 From: =?utf-8?b?5ZGo55Cw5p2wIChaaG91IFlhbmppZSk=?= To: tsbogend@alpha.franken.de, robh+dt@kernel.org, paul@crapouillou.net, paulburton@kernel.org Cc: linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, devicetree@vger.kernel.org, jiaxun.yang@flygoat.com, Sergey.Semin@baikalelectronics.ru, akpm@linux-foundation.org, rppt@kernel.org, dongsheng.qiu@ingenic.com, aric.pzqi@ingenic.com, rick.tyliu@ingenic.com, yanfei.li@ingenic.com, sernia.zhou@foxmail.com, zhenwenjin@gmail.com Subject: [PATCH v3 3/3] MIPS: Ingenic: Fix bugs when detecting L2 cache of JZ4775 and X1000E. Date: Tue, 22 Sep 2020 09:24:44 +0800 Message-Id: <20200922012444.44089-4-zhouyanjie@wanyeetech.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20200922012444.44089-1-zhouyanjie@wanyeetech.com> References: <20200922012444.44089-1-zhouyanjie@wanyeetech.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org 1.Fix bugs when detecting ways value of JZ4775's L2 cache. 2.Fix bugs when detecting sets value and ways value of X1000E's L2 cache. Signed-off-by: 周琰杰 (Zhou Yanjie) Reviewed-by: Paul Cercueil --- Notes: v1->v2: 1.Add corrections to JZ4775's L2 cache ways parameter. 2.Add Paul Cercueil's Reviewed-by. v2->v3: No change. arch/mips/mm/sc-mips.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c index 97dc0511e63f..dd0a5becaabd 100644 --- a/arch/mips/mm/sc-mips.c +++ b/arch/mips/mm/sc-mips.c @@ -228,6 +228,7 @@ static inline int __init mips_sc_probe(void) * contradicted by all documentation. */ case MACH_INGENIC_JZ4770: + case MACH_INGENIC_JZ4775: c->scache.ways = 4; break; @@ -236,6 +237,7 @@ static inline int __init mips_sc_probe(void) * but that is contradicted by all documentation. */ case MACH_INGENIC_X1000: + case MACH_INGENIC_X1000E: c->scache.sets = 256; c->scache.ways = 4; break;