From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bas Mevissen Date: Thu, 05 Aug 2010 17:31:19 +0200 Subject: [U-Boot] Firmware upgrade possibilites technikes in uboot. In-Reply-To: <4C5AD287.3040305@free.fr> References: <4F4169B21905494EBD47A304F02192C9333E0BE837@XCH-HQ-01.kk.local> <2856df5375271e3a9e9a80ce66bf1d90@localhost> <4C5AD287.3040305@free.fr> Message-ID: <79b14f2465df4acec1e67a710d13ce63@localhost> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Thu, 05 Aug 2010 17:02:31 +0200, Albert ARIBAUD wrote: > Note that this does not protect agains the first BSP > being buggy once booted, though, but there's little one can do against > this. > Even then, there is a lot you can do. For example, U-Boot can detect being started by a watchdog reset, find out what image was started previously, mark it invalid and take the other one. It is just a matter of how much effort one wants to spend. U-Boot is a rich boot loader that can easily be extended to your needs. -- Bas. (currently working on boot software for an automotive ECU)