From owner-freebsd-arm@FreeBSD.ORG Sun Apr 12 17:16:18 2015 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 45D01CB5 for ; Sun, 12 Apr 2015 17:16:18 +0000 (UTC) Received: from monday.kientzle.com (kientzle.com [142.254.26.11]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 1FCF5CD3 for ; Sun, 12 Apr 2015 17:16:17 +0000 (UTC) Received: (from root@localhost) by monday.kientzle.com (8.14.4/8.14.4) id t3CHGAF2082781; Sun, 12 Apr 2015 17:16:10 GMT (envelope-from tim@kientzle.com) Received: from [192.168.2.105] (192.168.1.65 [192.168.1.65]) by kientzle.com with SMTP id 6nqkfdsffa7vgdd2iqc3m82vsn; Sun, 12 Apr 2015 17:16:10 +0000 (UTC) (envelope-from tim@kientzle.com) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2070.6\)) Subject: Re: mmc/sd driver testing. From: Tim Kientzle In-Reply-To: Date: Sun, 12 Apr 2015 10:16:10 -0700 Content-Transfer-Encoding: quoted-printable Message-Id: References: To: Pratik Singhal X-Mailer: Apple Mail (2.2070.6) Cc: freebsd-arm X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 12 Apr 2015 17:16:18 -0000 > On Apr 12, 2015, at 9:19 AM, Pratik Singhal wrote: >=20 > I am testing the patch for mmc/sd driver for Allwinner A10 (written by > Alexander Fedorov) (as a part of my GSOC project along with my mentor = ) on > my Cubieboard 1 with freebsd 11.0 current. >=20 > Currently, it seems to be working fine. >=20 > I have tested its read functionality using dd command with various = block > sizes and I seem to be getting speeds upto 2 MB/second. >=20 > I have also tried to create a fat16 partition on sd card and wrote = some > files on to it successfully. >=20 > What more tests should I perform to check the reliability and = functionality > of the driver ? * Boot from SD. * Try with different SD cards, preferably from different manufacturers; = different cards have slightly different timing requirements. * Checkout FreeBSD source and =E2=80=9Ccd /usr/src; make -j 4 = buildworld=E2=80=9D This is about the closest FreeBSD has to a stress-test of the entire = system. In particular, a parallel build (-j 4) will end up with = multiple programs reading and writing to the SD simultaneously. = (Warning: On my BeagleBones, this takes about two full days to = complete.)