From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Fri, 16 Dec 2011 17:04:14 +0100 Subject: [U-Boot] SPL Linux Boot In-Reply-To: References: <1313073896-12952-1-git-send-email-simonschwarzcor@gmail.com> <1324049833-18143-1-git-send-email-sbabic@denx.de> Message-ID: <4EEB6BFE.6000701@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 16/12/2011 16:45, Tom Rini wrote: > On Fri, Dec 16, 2011 at 8:37 AM, Stefano Babic wrote: >> Hi, >> >> this is a new submission of the Simon's work to add a way to >> boot Linux directly from the SPL. From the last patchset series, >> the main changes introduced by me are the following: >> >> - compile the cache functions in SPL to make cleanup_before_linux() >> available. >> - do not call I"C function on boards where I2C is not available >> - fix a bug from last version (fallback to U-Boot) >> - move all related SPL stuff to common/ and fix omap related >> functions. >> >> Tested on the twister board (patches for this board in u-boot-ti, next) >> >> Note: to test it is also required Simon's patch: >> >> arm: Add Prep subcommand support to bootm >> >> http://patchwork.ozlabs.org/patch/129753/ > > I'm going to mark this series as RFC in patchwork as I see you did > +#ifneq... in some Makefiles and I know you know better :) That said, > can you confirm MAKEALL -s omap3 -s omap4 -s omap5 works? I'll do, I have not yet tested and I built OMAP3. I have seen a couple of other things due to the moved stuff that I should fix. > omap4/5 has > smaller size requirements than omap3(ish) stuff and I don't have 100% > faith in linker magic to make sure the cache stuff added to SPL in > arch/arm/lib/ isn't going to bloat up the omap4/5 stuff slightly. Ok, understood, I'll check it - if the added code is too much, I will introduce a new CONFIG_SPL_SUPPORT_CACHE to make build optional. Stefano -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office at denx.de =====================================================================