From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kevin Hilman Subject: Re: [PATCH 3/3] davinci: Map sram using MT_MEMORY_NONCACHED instead of MT_DEVICE Date: Thu, 26 Aug 2010 14:37:28 -0700 Message-ID: <87hbih2gyv.fsf@deeprootsystems.com> References: <1281262702-27732-1-git-send-email-santosh.shilimkar@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-pz0-f46.google.com ([209.85.210.46]:39249 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751943Ab0HZVhb (ORCPT ); Thu, 26 Aug 2010 17:37:31 -0400 Received: by pzk9 with SMTP id 9so786084pzk.19 for ; Thu, 26 Aug 2010 14:37:31 -0700 (PDT) In-Reply-To: (Kevin Hilman's message of "Thu, 19 Aug 2010 11:29:27 -0700") Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Santosh Shilimkar Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, davinci-linux-open-source@linux.davincidsp.com Kevin Hilman writes: > On Sun, Aug 8, 2010 at 3:18 AM, Santosh Shilimkar > wrote: >> On Davinci SRAM is mapped as MT_DEVICE becasue of the section >> mapping pre-requisite instead of intended MT_MEMORY_NONCACHED >> >> Since the section mapping limitation gets fixed with first >> patch in this series, the MT_MEMORY_NONCACHED can be used now. >> >> Have not tested this, so somebody with Davinci hardware can >> try this out >> >> Signed-off-by: Santosh Shilimkar >> Cc: davinci-linux-open-source@linux.davincidsp.com >> Cc: Kevin Hilman > > Acked-by: Kevin Hilman Also, FYI... while not a very thorough test, I boot-tested this series on DaVinci (dm355, omapl138) and it worked fine. I'll include in davinci git (in the davinci-testing branch) so it gets a bit more testing. Kevin From mboxrd@z Thu Jan 1 00:00:00 1970 From: khilman@deeprootsystems.com (Kevin Hilman) Date: Thu, 26 Aug 2010 14:37:28 -0700 Subject: [PATCH 3/3] davinci: Map sram using MT_MEMORY_NONCACHED instead of MT_DEVICE In-Reply-To: (Kevin Hilman's message of "Thu, 19 Aug 2010 11:29:27 -0700") References: <1281262702-27732-1-git-send-email-santosh.shilimkar@ti.com> Message-ID: <87hbih2gyv.fsf@deeprootsystems.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Kevin Hilman writes: > On Sun, Aug 8, 2010 at 3:18 AM, Santosh Shilimkar > wrote: >> On Davinci SRAM is mapped as MT_DEVICE becasue of the section >> mapping pre-requisite instead of intended MT_MEMORY_NONCACHED >> >> Since the section mapping limitation gets fixed with first >> patch in this series, the MT_MEMORY_NONCACHED can be used now. >> >> Have not tested this, so somebody with Davinci hardware can >> try this out >> >> Signed-off-by: Santosh Shilimkar >> Cc: davinci-linux-open-source at linux.davincidsp.com >> Cc: Kevin Hilman > > Acked-by: Kevin Hilman Also, FYI... while not a very thorough test, I boot-tested this series on DaVinci (dm355, omapl138) and it worked fine. I'll include in davinci git (in the davinci-testing branch) so it gets a bit more testing. Kevin