From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?Andreas_Bie=DFmann?= Date: Fri, 14 Oct 2011 14:30:54 +0200 Subject: [U-Boot] [PATCH 1/2] AVR32: use generic mmc framework In-Reply-To: <4E95AFDC.6050405@gmail.com> References: <1318424949-24760-1-git-send-email-svens@stackframe.org> <1318424949-24760-2-git-send-email-svens@stackframe.org> <4E95A464.5070208@gmail.com> <4E95A965.20504@stackframe.org> <4E95AB6B.9030406@gmail.com> <4E95AD75.1040408@stackframe.org> <4E95AFDC.6050405@gmail.com> Message-ID: <4E982B7E.7070500@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi all, Am 12.10.2011 17:18, schrieb Andreas Bie?mann: > Dear Sven, > > Am 12.10.2011 17:08, schrieb Sven Schnelle: >> On 10/12/2011 04:59 PM, Andreas Bie?mann wrote: >>> b) ext2ls is not reliable: >>>>> ---8<--- >>>>> U-Boot> ext2ls mmc 0:1 >>>>> 1024 . >>>>> 1024 .. >>>>> 12288 lost+found >>>>> gen_atmel_mci: CMDR 00051051 (17) ARGR 02008600 (SR: 00400025) Data >>>>> Transfer Failed >>>>> ** ext2fs_devread read error - last part >>>>> U-Boot> >>>>> --->8--- >>>> Hmm, that's really bad. What type of card is this? MMC, SD or SDHC? >>> It is SD card (the one delivered with my atstk1002, there is an Atmel >>> label on it ;). >>> >>> When initialising mmc with old atmel_mci driver I get this: >>> >>> ---8<--- >>> U-Boot> mmc init >>> Manufacturer ID: 03 >>> OEM/Application ID: 5344 >>> Product name: SD128 >>> Product Revision: 5.8 >>> Product Serial Number: 8227719 >>> Manufacturing Date: 06/03 >>> SD Card detected (RCA 58916) >>> CSD data: 00260032 1f5983c0 fefa4fff 924040ab >>> CSD structure version: 1.0 >>> MMC System Spec version: 0 >>> Card command classes: 1f5 >>> Read block length: 512 >>> Supports partial reads >>> Write block length: 512 >>> Does not support partial writes >>> Supports group WP: 32 >>> Card capacity: 125960192 bytes >>> File format: 0/0 >>> Write protection: >>> mmc: Using 131072 cycles data timeout (DTOR=0x62) >>> .mmc1 is available >>> --->8--- >>> >> >> Thanks for the Info Andreas. Do you have some other SD/SDHC cards handy? >> would be interesting if it doesn't work at all on your Board, or if this >> is an card >> specific issue... > > at least one other SD Card works: to sum it up: * it is a timeout issue * the timeout in gen_atmel_mci is set to a fixed value which is way to small for my combination of card and bus-clock best regards Andreas Bie?mann