From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-db8lp0189.outbound.messaging.microsoft.com ([213.199.154.189] helo=db8outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ubp7l-0000KL-Hm for linux-mtd@lists.infradead.org; Mon, 13 May 2013 09:32:54 +0000 Message-ID: <5190B3B5.8070805@freescale.com> Date: Mon, 13 May 2013 17:34:45 +0800 From: Huang Shijie MIME-Version: 1.0 To: Stefan Roese Subject: Re: mtd_oobtest fails with GPMI-NAND References: <50F97DB5.7040801@gmail.com> <50FCA426.6030309@freescale.com> <5105E4CE.1090800@gmail.com> <5105EE9B.9050405@freescale.com> <5106AFAA.1020502@gmail.com> <51072EA4.7000201@freescale.com> <51073373.4080006@gmail.com> <510735B3.1040509@freescale.com> <5107F899.5090506@gmail.com> <5108852C.5040002@freescale.com> <510CB507.4020105@gmail.com> <518A6228.6050608@denx.de> <518B96FC.6000806@gmail.com> <518C91AA.8040107@denx.de> <5190551A.5010400@freescale.com> <51909DF1.4060201@denx.de> <5190ABF0.10501@freescale.com> <5190B0C9.5000006@denx.de> In-Reply-To: <5190B0C9.5000006@denx.de> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: quoted-printable Cc: Vikram Narayanan , linux-mtd@lists.infradead.org, Huang Shijie List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , =E4=BA=8E 2013=E5=B9=B405=E6=9C=8813=E6=97=A5 17:22, Stefan Roese =E5=86=99= =E9=81=93: > Done. But no errors in this test though. Even with increasing the > cycles_count. I don't want to destroy this chip, so I'm not increasing > the cycles too much. If you can pass the bonnie++ stress test on the ubifs, it means the gpmi=20 works fine. > Which NAND devices did you test with on imx6? Did you also tests with a > "similar" Micron ONFI chip as this one (MT29F4G08ABADAH4)? > For micron's chips, I tested more then 10 chips. some chips show followin= g : Micron MT29F4G08ABADAWP (2048 + 64) Micron MT29F8G08ABACAWP (4096 + 224) Micron MT29F4G08ABAEAWP (4096 + 224) Micron MT29F32G08QAA (4096 + 218) But i do not test your chip. I do not have this chip, if i have, i can=20 test it on arm2/ard boards. thanks Huang Shijie