From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Subject: Re: NVFlash hangs when flashing U-Boot on Tegra2 board Date: Mon, 23 Jul 2012 13:07:15 -0600 Message-ID: <500DA0E3.3080001@wwwdotorg.org> References: <500D1F5C.1060603@nvidia.com> <500D698B.3040405@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <500D698B.3040405-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Nuno Santos Cc: Alex Courbot , "linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: linux-tegra@vger.kernel.org On 07/23/2012 09:11 AM, Nuno Santos wrote: > Hi Alex > > Thank you so much for your prompt response! It really help me understand > what's going on! Based on your clarification, I was already able to > flash u-boot on its own partition and have the device booting u-boot > directly from flash. > > Just one more thing. The next step is now to boot linux from u-boot. > Ideally, I'd like to load the kernel from the Harmony board's nand flash > using the "nboot" command. This command, however, is not available when > I compile U-boot for Harmony and looking at U-boot's source code, there > apparently no nand support for Tegra 2 based boards (at least I couldn't > find any specific driver code). Do you know if this is actually the case? > > Thank you again in advance! (Mainline) U-Boot doesn't currently contain a driver for Tegra's NAND controller. A driver does exist, and is in the process of being upstreamed, it's just not there just yet.