From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from krynn.axis.se ([193.13.178.10]) by pentafluge.infradead.org with esmtp (Exim 3.22 #1 (Red Hat Linux)) id 16OwQ0-00075T-00 for ; Fri, 11 Jan 2002 07:48:05 +0000 Subject: Re: Problem with cfi_probe.c and Intel chip From: Jonas Holmberg To: David Woodhouse Cc: Alice Hennessy , linux-mtd@lists.infradead.org In-Reply-To: <17564.1010702853@redhat.com> References: <3C3E1515.CD99EB0@mvista.com> <17564.1010702853@redhat.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: 11 Jan 2002 08:57:58 +0100 Message-Id: <1010735878.1306.4.camel@pcjonashg> Mime-Version: 1.0 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: On Thu, 2002-01-10 at 23:47, David Woodhouse wrote: > > ahennessy@mvista.com said: > > I just tried the latest code and discovered that the command used > > before the query command and also to return to read mode in > > cfi_probe.c has been changed to 0xF0 - it used to be 0xFF . The > > board I'm testing on has an Intel strata chip and is not responding to > > the query. If I use 0xFF, then everything is fine. AMD chips seems > > to be happy with either command ( > > I seem to recall someone complaining before, and having to change it. But > if so, I don't see why it only came in with the jedec-probe stuff. > > Three options: > 1. Change it to 0xFF and see if anyone screams. I will! Toshiba 8MiB (TC58FVT641FT) won't leave autoselect mode if you change that. Then amd_flash_probe (and jedec_probe I suppose) will not be able to detect "mirrors" of previously found chips. /Jonas > 2. Make it send both 0xFF and 0xF0. > 3. Make it work out what type of chip it's talking to and send the _right_ > command. > > > > -- > dwmw2 > > > > ______________________________________________________ > Linux MTD discussion mailing list > http://lists.infradead.org/mailman/listinfo/linux-mtd/