From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Thu, 20 Nov 2014 13:29:25 +0100 (CET) Received: from bes.se.axis.com ([195.60.68.10]:51487 "EHLO bes.se.axis.com" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S27014076AbaKTM3YggQj2 (ORCPT ); Thu, 20 Nov 2014 13:29:24 +0100 Received: from localhost (localhost [127.0.0.1]) by bes.se.axis.com (Postfix) with ESMTP id 2FE042E414; Thu, 20 Nov 2014 13:29:18 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at bes.se.axis.com Received: from bes.se.axis.com ([IPv6:::ffff:127.0.0.1]) by localhost (bes.se.axis.com [::ffff:127.0.0.1]) (amavisd-new, port 10024) with LMTP id sWogewod0kn7; Thu, 20 Nov 2014 13:29:13 +0100 (CET) Received: from boulder.se.axis.com (boulder.se.axis.com [10.0.2.104]) by bes.se.axis.com (Postfix) with ESMTP id E88BA2E438; Thu, 20 Nov 2014 13:29:12 +0100 (CET) Received: from boulder.se.axis.com (localhost [127.0.0.1]) by postfix.imss71 (Postfix) with ESMTP id D18B410D8; Thu, 20 Nov 2014 13:29:12 +0100 (CET) Received: from thoth.se.axis.com (thoth.se.axis.com [10.0.2.173]) by boulder.se.axis.com (Postfix) with ESMTP id C638E10D6; Thu, 20 Nov 2014 13:29:12 +0100 (CET) Received: from xmail2.se.axis.com (xmail2.se.axis.com [10.0.5.74]) by thoth.se.axis.com (Postfix) with ESMTP id C3463340EF; Thu, 20 Nov 2014 13:29:12 +0100 (CET) Received: from lnxniklass.se.axis.com (10.94.49.1) by xmail2.se.axis.com (10.0.5.74) with Microsoft SMTP Server (TLS) id 8.3.342.0; Thu, 20 Nov 2014 13:29:12 +0100 From: Niklas Svensson To: , CC: , , Niklas Svensson Subject: [PATCH] MIPS: mips-cm: CM regions are disabled at boot Date: Thu, 20 Nov 2014 13:29:00 +0100 Message-ID: <1416486540-28681-1-git-send-email-niklass@axis.com> X-Mailer: git-send-email 2.1.3 MIME-Version: 1.0 Content-Type: text/plain Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 44319 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: niklas.svensson@axis.com Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips Each CM_REGION_TARGET is set to disabled at boot, so there is no need to disable the matching CM_GCR_REG explicitly. Signed-off-by: Niklas Svensson --- arch/mips/kernel/mips-cm.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c index f76f7a0..a4bbfd9 100644 --- a/arch/mips/kernel/mips-cm.c +++ b/arch/mips/kernel/mips-cm.c @@ -104,16 +104,6 @@ int mips_cm_probe(void) base_reg |= CM_GCR_BASE_CMDEFTGT_MEM; write_gcr_base(base_reg); - /* disable CM regions */ - write_gcr_reg0_base(CM_GCR_REGn_BASE_BASEADDR_MSK); - write_gcr_reg0_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); - write_gcr_reg1_base(CM_GCR_REGn_BASE_BASEADDR_MSK); - write_gcr_reg1_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); - write_gcr_reg2_base(CM_GCR_REGn_BASE_BASEADDR_MSK); - write_gcr_reg2_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); - write_gcr_reg3_base(CM_GCR_REGn_BASE_BASEADDR_MSK); - write_gcr_reg3_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); - /* probe for an L2-only sync region */ mips_cm_probe_l2sync(); -- 2.1.3 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bes.se.axis.com ([195.60.68.10]:51487 "EHLO bes.se.axis.com" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S27014076AbaKTM3YggQj2 (ORCPT ); Thu, 20 Nov 2014 13:29:24 +0100 From: Niklas Svensson Subject: [PATCH] MIPS: mips-cm: CM regions are disabled at boot Date: Thu, 20 Nov 2014 13:29:00 +0100 Message-ID: <1416486540-28681-1-git-send-email-niklass@axis.com> MIME-Version: 1.0 Content-Type: text/plain Return-Path: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-subscribe: List-owner: List-post: List-archive: To: ralf@linux-mips.org, paul.burton@imgtec.com Cc: linux-mips@linux-mips.org, linux-kernel@vger.kernel.org, Niklas Svensson Message-ID: <20141120122900.dGYsngPc0nzW9oUQT5YXnFnIAaCtBVhhUINVxkvAWwA@z> Each CM_REGION_TARGET is set to disabled at boot, so there is no need to disable the matching CM_GCR_REG explicitly. Signed-off-by: Niklas Svensson --- arch/mips/kernel/mips-cm.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c index f76f7a0..a4bbfd9 100644 --- a/arch/mips/kernel/mips-cm.c +++ b/arch/mips/kernel/mips-cm.c @@ -104,16 +104,6 @@ int mips_cm_probe(void) base_reg |= CM_GCR_BASE_CMDEFTGT_MEM; write_gcr_base(base_reg); - /* disable CM regions */ - write_gcr_reg0_base(CM_GCR_REGn_BASE_BASEADDR_MSK); - write_gcr_reg0_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); - write_gcr_reg1_base(CM_GCR_REGn_BASE_BASEADDR_MSK); - write_gcr_reg1_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); - write_gcr_reg2_base(CM_GCR_REGn_BASE_BASEADDR_MSK); - write_gcr_reg2_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); - write_gcr_reg3_base(CM_GCR_REGn_BASE_BASEADDR_MSK); - write_gcr_reg3_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); - /* probe for an L2-only sync region */ mips_cm_probe_l2sync(); -- 2.1.3