[U-Boot] v2011.12 and later do not boot on dreamplug.

[Ian Campbell <ijc@hellion.org.uk>]

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 <hs@denx.de>
>         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 <hs@denx.de>
>             Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
>             Cc: Wolfgang Denk <hs@denx.de>
>             Cc: Sandeep Paulraj <s-paulraj@ti.com>
>             Cc: Tom Rini <tom.rini@gmail.com>
>             Cc: Christian Riesch <christian.riesch@omicron.at>
> 
> 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?)

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