From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27808 invoked by alias); 12 May 2009 13:15:08 -0000 Received: (qmail 27735 invoked by uid 22791); 12 May 2009 13:15:06 -0000 X-SWARE-Spam-Status: No, hits=-2.1 required=5.0 tests=AWL,BAYES_00,SPF_PASS X-Spam-Check-By: sourceware.org Received: from an-out-0708.google.com (HELO an-out-0708.google.com) (209.85.132.251) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 12 May 2009 13:15:01 +0000 Received: by an-out-0708.google.com with SMTP id b38so2125435ana.21 for ; Tue, 12 May 2009 06:14:59 -0700 (PDT) Received: by 10.100.12.1 with SMTP id 1mr20208670anl.107.1242134098941; Tue, 12 May 2009 06:14:58 -0700 (PDT) Received: from smtp.gmail.com ([93.85.56.241]) by mx.google.com with ESMTPS id d24sm3429619and.21.2009.05.12.06.14.57 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 12 May 2009 06:14:58 -0700 (PDT) Date: Tue, 12 May 2009 13:15:00 -0000 From: Sergei Gavrikov To: Rutger Hofman Cc: Simon Kallweit , "ecos-devel@ecos.sourceware.org" Subject: Re: Synth NAND Flash Message-ID: <20090512131454.GA9104@ubuntu.local> References: <4A0855FB.1030908@intefo.ch> <4A093512.60903@intefo.ch> <20090512103342.GA10596@ubuntu.local> <4A096B8F.5070106@cs.vu.nl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4A096B8F.5070106@cs.vu.nl> User-Agent: Mutt/1.5.17+20080114 (2008-01-14) X-IsSubscribed: yes Mailing-List: contact ecos-devel-help@ecos.sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: ecos-devel-owner@ecos.sourceware.org X-SW-Source: 2009-05/txt/msg00014.txt.bz2 Rutger Hofman writes: > Sergei Gavrikov wrote: > [snip] >> I see that you started from NAND flash driver for eCos to wire it with >> UFFS core then. Fortunately or unfortunately I have no NAND flash parts >> to play with it, and I looked in a side of a UFFS SIMRAM class which was [snip] >> file system commands like uffs_mount, uffs_umount, uffs_open, etc. to >> get the UFFS stuff like the eCos RAMFS file system for the test >> purposed. > > You could also take a look at my interface layer with YAFFS; it has code > both to integrate YAFFS into fileio, and interfacing with the NAND > layer. Tarballs from > http://www.cs.vu.nl/~rutger/software/ecos/nand-flash/ below the tarballs > for the NAND flash package. > > Rutger Thank you, Rutger. I will look on your implementation. It's better to have three examples. Unfortunately, the original UFFS's `mkuffs' utility has only a few FS opers. So, it's better to have more examples of the different implementations. Sergei