From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from setabox.com.tw ([220.135.128.161] helo=mail.setabox.com.tw) by canuck.infradead.org with esmtp (Exim 4.43 #1 (Red Hat Linux)) id 1DM1K8-0003cl-8e for linux-mtd@lists.infradead.org; Thu, 14 Apr 2005 06:11:49 -0400 Message-ID: <425E41D8.5070408@setabox.com> Date: Thu, 14 Apr 2005 18:11:36 +0800 From: William J Beksi MIME-Version: 1.0 To: m.mikolaiczyk@rac.de References: <425E37FF.5040703@rac.de> In-Reply-To: <425E37FF.5040703@rac.de> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Cc: linux-mtd@lists.infradead.org Subject: Re: Nand Flash not found. List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi Marcus, Marcus Mikolaiczyk wrote: > Dear list users, > > I've adapted a hardware driver for our board, and compiled the new > kernel successfully. But it doesn't find the NAND Flash. When loading > the module I get: > insmod ./btutc1130.o > ./btutc1130.o: init_module: No such device or address > Hint: insmod errors can be caused by incorrect module parameters, > including invalid IO or IRQ parameters > > in /var/log/messages: > Jan 1 19:25:15 10 daemon.warn klogd: No NAND device found!!! > > Is there any possibility to test the 'connection' to the NAND or how can > I check/debug the problem. I think that the HW functions are not > properly configured, any idea how this can be checked. I often have this problem if I don't have a good physical connection between the flash device and it's socket, so recheck your connection. Can you post your hardware function? -- William J Beksi GPG Key Fingerprint = ED4B 32C3 69E6 C2B7 705C 263F CB2F 3253 E7E1 DB3B