From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean-Christophe PLAGNIOL-VILLARD Date: Thu, 25 Jun 2009 09:14:32 +0200 Subject: [U-Boot] Uboot and ARM SMP support In-Reply-To: <366f00c80906242103taa38247i76b3e2be6fb85674@mail.gmail.com> References: <366f00c80906242103taa38247i76b3e2be6fb85674@mail.gmail.com> Message-ID: <20090625071432.GD11470@game.jcrosoft.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 09:33 Thu 25 Jun , Sudeep K N wrote: > Hi, > > I have seen the latest Uboot code there is no support for Cortex A9. > What I would like to know is that can we reuse ARM Cortex A8 code > for ARM Cortex A9 SMP system as bootloader must run in single core. Yes you can re-use the A8 code but you will need to update the cache management to boot you soc in smp mode In U-Boot you will use and active only one core, the others will be active in the kernel Best Regards, J.