Sangil Jun, On Sunday 01 July 2007 02:09, Sangil Jun wrote: > > Why not use nandsim?  I just built, loaded, mounted, > > populated, unmounted, remounted, a Yaffs fs on nandsim and > > it seems to work just fine.  I used the default nandsim > > settings for device emulation -- a small page, 8MB toshiba > > device. > > Yes, I think so and I want to use nandsim. > I think that nandsim is better than nandemul2k. > So, I try to use nandsim with yaffs2 of large blocks. > But I could not use. > Can you tell me your versions of kernel and yaffs2, etc, if > you are using nandsim. When I tried nandsim last week I used a small-page simulation, on a 2.6.21-rc6 kernel/mtd (ARM) and I used the version of Yaffs I have based on the code at http://users.actrix.co.nz/manningc/yaffs2-ian-20070523.tgz I have not used Yaffs with a large-page device (or sim) on a post 2.6.17 (when MTD API changed). You might like to read the posting from Arvind Agrawal last friday: http://balloonboard.org/lurker/message/20070629.213057.48c1691a.en.html Arvind has identified an issue with MTD oob writing that looks interesting -- this would also affect nandsim (large-page mode). -imcd