[U-Boot-Users] 'RE: Need help to Port Wget to U-boot'

Message: 5 To: nreddy@netenrich.com cc: u-boot-users@lists.sourceforge.net From: Wolfgang Denk wd@denx.de Subject: Re: [U-Boot-Users] 'Need help to Port Wget to U-boot' Date: Thu, 09 Mar 2006 15:03:26 +0100

In message 2084.61.95.208.2.1141908617.squirrel@61.95.208.2 you wrote:

=20 Can you please let me know what is the industry standard to upgrade th=

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firmware of the devices, which are deployed remotely?

Usual practice is to have a dual boot image in flash and if the primary image fails due to programming error power fail etc, hardware should switch to the secondary on boot via a WDT. Usually this just sets the MSB of the address bits.