[U-Boot] [U-Boot,v5,02/30] arm64: Disable TTBR1 maps in EL1

[Tom Rini]

On Fri, Mar 04, 2016 at 01:09:46AM +0100, Alexander Graf wrote:

> When running in EL1, AArch64 knows two page table maps. One with addresses
> that start with all zeros (TTBR0) and one with addresses that start with all
> ones (TTBR1).
> 
> In U-Boot we don't care about the high up maps, so just disable them to ensure
> we don't walk an invalid page table by accident.
> 
> Reported-by: Mark Rutland <mark.rutland at arm.com>
> Signed-off-by: Alexander Graf <agraf at suse.de>

Applied to u-boot/master, thanks!

-- 
Tom
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