From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from flock1.newmail.ru ([212.48.140.157]) by pentafluge.infradead.org with smtp (Exim 4.14 #3 (Red Hat Linux)) id 197tkZ-00061r-IX for ; Tue, 22 Apr 2003 10:07:39 +0100 From: "A.L. Klyutchenya" To: "linux-mtd@lists.infradead.org" Date: Tue, 22 Apr 2003 13:06:58 +0400 References: <200304010207.14078.asoneofus@nm.ru> <200304010943.04279.asoneofus@nm.ru> <200304021228.44997.tglx@linutronix.de> In-Reply-To: <200304021228.44997.tglx@linutronix.de> MIME-Version: 1.0 Content-Disposition: inline Message-Id: <200304221249.50740.asoneofus@nm.ru> Content-Type: text/plain; charset="koi8-r" Content-Transfer-Encoding: 8bit Subject: Re: K9F5608U0B-YIB0000: 528 byte in page, or 512? List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 2 Апрель 2003 14:28, Thomas Gleixner написал: > On Tuesday 01 April 2003 13:02, A.L. Klyutchenya wrote: > > Dear sir, > > Thank you for quick answer. > > > > 1 Апрель 2003 07:36, Charles Manning написал: > > > This is NAND flash. Do not try to treat it as NOR flash. > > > Use it with mtd/nand and use YAFFS or JFFS2 file system. > > > > I want to write the first image, for booting system. I > > create this image (with kernel, MTD & Co). I have a > > possibility his write. Herewith: I have an physical access > > to page: size 256+256+16, and block on 32 pages. While NO > > MTD and NO kernel! > > > > > You must write NAND in whole pages, not on a per-byte > > > basis. > > > > I understand that page it is necessary to write, but what > > bring the first image: chain on 512+512.... or 512+16 free + > > 512+16 free... > > > > As even so write? :-) (to hrdware-level) > > Please read http://linux-mtd.infraded.org/tech/nand.html I read, and don't find answer. 1) make jffs2 image: correct erase block-size for NAND (512+16 page x 32) is 0x4200 or (512 page x 32) 0x4000? 2) for writing jffs2 image to NAND use only 512byte space on each page, or 512+16? -- ВсехБлаг! ____ __ / | / / А. Л. Клютченя / /| | / / (asoneofus) / /_| |/ / mail: asoneofus@kde.ru / ____ _ \ www: http://www.qt.kde.ru / / | | \ \ icq: 113679387 /_/ |_| \_\