From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from dell-paw-3.cambridge.redhat.com ([195.224.55.237] helo=passion.cambridge.redhat.com) by pentafluge.infradead.org with esmtp (Exim 3.22 #1 (Red Hat Linux)) id 17cUpC-0002ES-00 for ; Wed, 07 Aug 2002 18:42:22 +0100 From: David Woodhouse In-Reply-To: <957BD1C2BF3CD411B6C500A0C944CA2601499C3D@pdsmsx32.pd.intel.com> References: <957BD1C2BF3CD411B6C500A0C944CA2601499C3D@pdsmsx32.pd.intel.com> To: "Yuan, Cain" Cc: "'linux-mtd@lists.infradead.org'" Subject: Re: JFFS2 peoblems with K3 strata flash on Dalhart Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Wed, 07 Aug 2002 18:42:21 +0100 Message-ID: <11201.1028742141@redhat.com> Sender: linux-mtd-admin@lists.infradead.org Errors-To: linux-mtd-admin@lists.infradead.org List-Help: List-Post: List-Subscribe: , List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: cain.yuan@intel.com said: > Please notice the fact: > at the first, I burn JFFS2 into K3 flash, then load zImage It > boot up all ok, and JFFS2 file system are all OK. OK... and you can write to it too? What if you reset the board between flashing the image and booting Linux? > But after reset and load zImage again I can't create/del files on > JFFS2 file system. Strange. I'm wondering if perhaps the map driver isn't correctly setting the Vpp line, but again you should get an _error_ for that, not a zero return status. So even if the underlying fault doesn't lie with the write routine, it seems to be doing _something_ wrong. -- dwmw2