[PATCH] ARM: ux500: disable outer cache debug

[Lee Jones]

On Mon, 16 Sep 2013, Olof Johansson wrote:

> On Mon, Sep 16, 2013 at 02:22:04PM +0200, Linus Walleij wrote:
> > This fixes a multiplatform regression on the Ux500.
> > 
> > When compiling the Ux500 platforms in multiplatform configurations
> > both PL310_ERRATA_588369 and PL310_ERRATA_727915 would crash the
> > platform when trying to launch the init process.
> > 
> > The Ux500 cannot access the debug registers of the PL310, it will
> > just crash if you try this. So disable this by setting the debug
> > callback to NULL when initializing the l2x0 on this platform.
> > 
> > Cc: Lee Jones <lee.jones at linaro.org>
> > Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> > ---
> > Hi ARM SoC folks: this (hopefully) fixes the bug that made
> > Snowball (and other Ux500) not boot properly on multi_v7.
> > Please apply this patch directly to your fixes branch if you're
> > happy with it.
> 
> Thanks, applied. As mentioned elsewhere, this plus the DTB_COMPAT config
> change makes multi_v7_defconfig bootable on snowball.

\o/

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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