From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mout2.freenet.de ([2001:748:100:40::2:4]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TYtSr-0000VZ-7r for barebox@lists.infradead.org; Thu, 15 Nov 2012 07:02:18 +0000 Received: from [195.4.92.141] (helo=mjail1.freenet.de) by mout2.freenet.de with esmtpa (ID g.gebhardt@gg-sw-systems.de) (port 25) (Exim 4.76 #1) id 1TYtSc-0007Oq-RO for barebox@lists.infradead.org; Thu, 15 Nov 2012 08:02:02 +0100 Received: from localhost ([::1]:44119 helo=mjail1.freenet.de) by mjail1.freenet.de with esmtpa (ID g.gebhardt@gg-sw-systems.de) (Exim 4.76 #1) id 1TYtSc-0002l7-N7 for barebox@lists.infradead.org; Thu, 15 Nov 2012 08:02:02 +0100 Received: from [195.4.92.21] (port=45554 helo=11.mx.freenet.de) by mjail1.freenet.de with esmtpa (ID g.gebhardt@gg-sw-systems.de) (Exim 4.76 #1) id 1TYtQ9-00020n-NK for barebox@lists.infradead.org; Thu, 15 Nov 2012 07:59:29 +0100 Received: from p4fced1a1.dip.t-dialin.net ([79.206.209.161]:64849 helo=linux-xmcx.localnet) by 11.mx.freenet.de with esmtpsa (ID g.gebhardt@gg-sw-systems.de) (TLSv1:AES256-SHA:256) (port 25) (Exim 4.76 #1) id 1TYtQ9-00067o-8C for barebox@lists.infradead.org; Thu, 15 Nov 2012 07:59:29 +0100 From: =?ISO-8859-1?Q?G=FCnter?= Gebhardt Date: Thu, 15 Nov 2012 07:59:22 +0100 Message-ID: <4801591.VRVUpK1jDH@linux-xmcx> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============1764935725224909580==" Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: TX53-8030 Memory Speed To: barebox@lists.infradead.org --===============1764935725224909580== Content-Type: multipart/alternative; boundary="nextPart10741650.miWonnNIOt" Content-Transfer-Encoding: 7Bit --nextPart10741650.miWonnNIOt Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="iso-8859-1" Hello, we integrated KARO TX53-8030 support into our barebox 2012.07.0 some month ago. We measured the performance of memcpy() and found that the throughput is only 19MB/s. We expected it to be something like 10 times faster. We saw that there is support for the TX-53 in general within the head of barebox. Within the file arch/arm/boards/karo-tx53/flash_header.c it is stated that it only supports TX53 1011 (i.e. 1GB RAM). Do You have settings applicable to our device? What throughput do You expect from this device? Are there some things to be aware of? Kind Regard, Guenter Gebhadt --nextPart10741650.miWonnNIOt Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset="iso-8859-1"

Hel= lo,

 

we integrated KARO TX53-8030 support into our barebox 2012.07.0 some= month ago.

 

We measured the performance of memcpy() and found that the throughpu= t is only 19MB/s.=A0We expected it to be something like 10 times faster= .

 

We saw that there is su= pport for the TX-53 in general within the head of=A0

barebox.

 

Within the file arch/ar= m/boards/karo-tx53/flash_header.c it=A0

is stated that it only = supports TX53 1011 (i.e. 1GB RAM).

 

Do You have settings ap= plicable to our device?=A0

 

What throughput do You = expect from this device?=A0

 

Are there some things t= o be aware of?

 

Kind Regard,

=

Guenter Gebhadt<= /p> --nextPart10741650.miWonnNIOt-- --===============1764935725224909580== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox --===============1764935725224909580==--