From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from arrakis.dune.hu ([78.24.191.176]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZD4rr-0003cC-NI for linux-mtd@lists.infradead.org; Thu, 09 Jul 2015 05:59:32 +0000 Message-ID: <559E0DAA.20105@openwrt.org> Date: Thu, 09 Jul 2015 07:59:06 +0200 From: John Crispin MIME-Version: 1.0 To: "linux-mtd@lists.infradead.org" CC: Paul Fertser Subject: resetting m25p80 on reboot Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi, there are some SoCs made by MTK/Ralink, where the bootrom has problems when the flash chip has 4 byte addressing enabled. This will make the unit not boot properly after reboot was called. The flash chip needs a reset prior to working. Paul has sent a patch to our ML which looks good to me but i wanted someone that knows more about m25p80 to look at it before i merge it into OpenWrt and send it upstream to linux-mtd the patch in question can be found here -> http://patchwork.ozlabs.org/patch/492878/ I am not subscribed to linux-mtd so please CC me on replies. thanks in advance, John