The mtd-utils I am using is quite new, 1.2.0. And, with another flash I can't make it work correctly. So it seems the problems is not the mtd-utils. ----- Original Message ----- From: "stanley.miao" To: "Charles Manning" Cc: Sent: Friday, June 18, 2010 2:54 PM Subject: Re: [Yaffs] Can't mount yaffs2 on K9G8G08U0B > Charles Manning wrote: >> On Friday 18 June 2010 15:52:24 Ivan Li wrote: >> >>> Hi guys, >>> >>> I can't mount yaffs2 with MLC K9G8G08U0B. >>> >> >> What do you mean by "can't mount"? >> >> >>> The spec of this flash lists below: >>> Page size: 2048 >>> Spare size: 64 >>> Block size: 256K >>> ECC: BCH >>> OOB used: >>> oob-free:(2, 38) >>> ecc-pos: 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, >>> 56, 57, 58, 59, 60, 61, 62, 63 >>> >>> >> >> Are you using Linux? What version? >> >> Almost all probems of this nature are as a result of oob placement. >> > > I have fixed the oob placement problem of nandwrite. Try download the > latest mtd-utils. > > Using the following command: > # nandwrite -a -o /dev/mtdx yaffs2-image > > Stanley. > >> Add printks to the mtd code to check that your mtd is doing the placement >> correctly. >> >> -- CHarles >> >> >> >> >> _______________________________________________ >> yaffs mailing list >> yaffs@lists.aleph1.co.uk >> http://lists.aleph1.co.uk/cgi-bin/mailman/listinfo/yaffs >> >> > > > _______________________________________________ > yaffs mailing list > yaffs@lists.aleph1.co.uk > http://lists.aleph1.co.uk/cgi-bin/mailman/listinfo/yaffs