[U-Boot] [U-Boot, 2/2] ARM: rpi: set fdt_high in the default environment

[Tom Rini]

On Fri, Feb 05, 2016 at 10:45:47PM -0700, Stephen Warren wrote:

> The ARM Linux kernel requires the DT to be in memory accessible early
> during the boot process. This always happens naturally on the RPi 1,
> since the maximum memory size of 512MiB, and additionally some of that
> is reserved for use by the GPU. The RPi 2 has 1GiB of RAM (minus some
> GPU usage), and so if the DT is relocated to the top of RAM, Linux cannot
> access it. Prevent this from happening by setting fdt_high.
> 
> Cc: Daniel Stone <daniels at collabora.com>
> Signed-off-by: Stephen Warren <swarren at wwwdotorg.org>

Applied to u-boot/master, thanks!

-- 
Tom
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