From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Date: Mon, 14 Dec 2015 08:54:38 +0100 Subject: [U-Boot] [PATCH 1/6] arm: socfpga: cyclone5-socdk: Enabling mtd partitioning layout In-Reply-To: <201512140158.04498.marex@denx.de> References: <1449825353-2568-1-git-send-email-clsee@altera.com> <201512140122.29291.marex@denx.de> <1450053838.1855.13.camel@altera.com> <201512140158.04498.marex@denx.de> Message-ID: <20151214075438.GB16903@amd> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de (Please, trim your emails when replying) On Mon 2015-12-14 01:58:04, Marek Vasut wrote: > On Monday, December 14, 2015 at 01:43:58 AM, Chin Liang See wrote: > > On Mon, 2015-12-14 at 01:22 +0100, Marek Vasut wrote: > > > On Monday, December 14, 2015 at 01:11:27 AM, Chin Liang See wrote: > > > > On Sun, 2015-12-13 at 16:42 +0100, Marek Vasut wrote: > > > > > On Sunday, December 13, 2015 at 02:03:02 PM, Chin Liang See > > After grabbing a coffee > > That's a good idea, though I think I will make do with a green tea (??). > > > and rethinking, we can have 2 MTD_PARTITION > > where one for backward compatiblity (supporting raw) while another for > > UBI. > > > > MTDPARTS_RAW > > 256k(spl), > > 256k(env), > > 15872k(boot), > > -(rootfs) > > > > MTDPARTS_UBI > > 256k(spl), > > 256k(env), > > -(UBI) > > > > We should make UBI as default then. If user care about backward > > compatiblity, they shall use the MTDPARTS_RAW then. > > Try this: > > mtdparts=1m(u-boot),256k(env1),256k(env2),14848k(boot),112m(root),- at 1536k(UBI) > > This will create overlapping partitions "boot,root" and "UBI" . Just because you can does not mean that you should. This looks like a nasty trap for a user. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html