[U-Boot] ARM: armv7: Add early stack for erratum workarounds

[Tom Rini]

On Mon, Nov 19, 2018 at 02:47:53PM -0600, Andrew F. Davis wrote:

> Some erratum workarounds call into C code before the stack
> is setup, this can lead to values pushed onto the stack
> being lost, firewall exceptions, and other undefined behavior.
> 
> Setup a temporary stack to allow these functions to work
> correctly.
> 
> Signed-off-by: Andrew F. Davis <afd at ti.com>
> Acked-by: Andreas Dannenberg <dannenberg at ti.com>
> Reviewed-by: Nishanth Menon <nm at ti.com>

Applied to u-boot/master, thanks!

-- 
Tom
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