From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.69 #1 (Red Hat Linux)) id 1N4KJT-0006mZ-Fx for linux-mtd@lists.infradead.org; Sat, 31 Oct 2009 20:12:40 +0000 Date: Sat, 31 Oct 2009 21:11:54 +0100 From: Robert Schwebel To: alfred steele Subject: Re: [RFC] mxc nand controller updates Message-ID: <20091031201154.GF22376@pengutronix.de> References: <1256134406-25251-1-git-send-email-s.hauer@pengutronix.de> <528f13590910311138s7c3b1551odfd363846dca0efb@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <528f13590910311138s7c3b1551odfd363846dca0efb@mail.gmail.com> Cc: Sascha Hauer , Eric Benard , Vladimir Barinov , mathieu.berland@eads.com, jbe@pengutronix.de, linux-mtd@lists.infradead.org, sha@pengutronix.de List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Sat, Oct 31, 2009 at 01:38:39PM -0500, alfred steele wrote: > Are these changes ported to u-boot yet. > Would this be able to support 4k page size NAND flash. I took the > latest snapshot from the U-boot GIT and trying to boot out of a 4K > NAND on this but haven't been succesful as of now. > I believe we used have a separate mxc_nand_load.S assembly code in > earlier u-boot v2.0 which would load the first 4k from the NAND to the > NFC SRAM and then the rest of the uboot is loaded after SDRAM /DDR is > initialized. But with the lates code you have in uboot GIT, looks like > all this is done in C after a minimal stack is setup. Did you try the latest u-boot-v2 snapshots? rsc -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |