From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Date: Sun, 08 Jan 2012 19:49:05 +0000 Subject: [U-Boot] v2011.12 and later do not boot on dreamplug. In-Reply-To: <1326036604.29084.63.camel@dagon.hellion.org.uk> References: <1326036604.29084.63.camel@dagon.hellion.org.uk> Message-ID: <1326052145.29084.72.camel@dagon.hellion.org.uk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Sun, 2012-01-08 at 15:30 +0000, Ian Campbell wrote: > v2011.12 hangs on boot on my dreamplug with: > > U-Boot 2011.12-dirty (Jan 08 2012 - 15:16:44) > Marvell-DreamPlug > > SoC: Kirkwood 88F6281_A1 > DRAM: 512 MiB > WARNING: Caches not enabled > > I bisected it down to: > commit ca4b55800ed74207c35271bf7335a092d4955416 > Author: Heiko Schocher > Date: Wed Nov 9 20:06:23 2011 +0000 > > arm, arm926ejs: always do cpu critical inits > > always do the cpu critical inits in cpu_init_crit, > and only jump to lowlevel_init, if CONFIG_SKIP_LOWLEVEL_INIT > is not defined. > > Signed-off-by: Heiko Schocher > Cc: Albert ARIBAUD > Cc: Wolfgang Denk > Cc: Sandeep Paulraj > Cc: Tom Rini > Cc: Christian Riesch > > and in particular the line > orr r0, r0, #0x00000002 /* set bit 2 (A) Align */ > > Commenting out just that one line causes things to work. Is the error > setting this bit or is it that there is a bug somewhere else which > prevents us setting this bit? Seem that the latter is the case. The following fixes it for me. (BTW, my mails to u-boot@ seem to be getting moderated, even though I am subscribed, is that normal?) 8<-------------------------------------------------------------