From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Korsgaard Date: Sat, 26 Jan 2013 10:45:08 +0100 Subject: [Buildroot] can I build two copies of uboot in buildroot? In-Reply-To: <1359148418.7974.65.camel@genx> (John Stile's message of "Fri, 25 Jan 2013 13:13:38 -0800") References: <1359148418.7974.65.camel@genx> Message-ID: <87wqv0ffbv.fsf@dell.be.48ers.dk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net >>>>> "John" == John Stile writes: John> I have hacked at91bootstrap to select and boot one of two copies of John> uboot+env on a NAND flash, but I had to compile the second uboot my John> self, since the environment address is set at compile time, and John> buildroot only builds one copy of uboot. Yes, you can (currently) only build a single u-boot in buildroot. John> How might I hack uboot to build two different copies of uboot? I'm just John> changing the address location of the uboot environment, and saving the John> image as a different name. Why not just use redundant u-boot environment and let both u-boots use both? That way both environments are in sync and you gain redundancy. -- Bye, Peter Korsgaard