From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anton Vorontsov Date: Thu, 13 Nov 2008 01:51:57 +0300 Subject: [U-Boot] [PATCH] mpc83xx: increase BOOTMAPSZ to 16MB In-Reply-To: <20081112155713.d410ccdd.kim.phillips@freescale.com> References: <20081106133126.GA28522@oksana.dev.rtsoft.ru> <20081112155713.d410ccdd.kim.phillips@freescale.com> Message-ID: <20081112225157.GA29433@oksana.dev.rtsoft.ru> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Wed, Nov 12, 2008 at 03:57:13PM -0600, Kim Phillips wrote: > On Thu, 6 Nov 2008 16:31:26 +0300 > Anton Vorontsov wrote: > > > As space expands, so does the software. Today the kernel with built-in > > initramfs image is likely to not fit into 8MB limit. It feels safe to > > increase BOOTMAPSZ to 16MB, since the Linux actually maps 16MB on 6xx > > PPCs (two BATs, 8MB each). > > > > Signed-off-by: Anton Vorontsov > > --- > > > > p.s. The patch for the whole tree is quite big, so let's start > > with 83xx. > > ack, Great, thanks. > I'm ok with this operation starting in 83xx land, but it may be > worth investigating whether it can be made a one-shot directly with WD, > just as the CFG_ -> CONFIG_SYS_ switch just happened. dunno. If we > don't hear from WD soon, I'll put this in mpc83xx's next branch. Please don't queue this patch yet. I'll send an updated version soon, that will also define CFG_BOOTM_LEN (so that bootm command will able to gunzip 16MB images). > > pp.s. Maybe we could fector out these defines into > > include/configs/ppc6xx-common.h? > > sure, but maybe that can wait until the base domain granularity becomes > more accurately visible... Ok, makes sense. -- Anton Vorontsov email: cbouatmailru at gmail.com irc://irc.freenode.net/bd2